Table 1 Â Â Â Table 2 [next]
These machines belong to high speed steel plate drilling machine,moving speed of X.Y axis is 0-8m/min,suitable large plate drilling work.
CNC drilling machine for drilling holes in steel plates. The processed workpieces may be connector of steel structural buildings,
bridges, connecting plates on iron towers, or large flanges, heat exchanger tube sheets, and the like.Fully automatic machining.
High efficiency and high precision.
Cnc High Speed Drilling Machine High Speed Drilling Machine,Cnc High Speed Drilling Machine,High Speed Driller,High Speed Steel 3D Drilling Machine Jinan XingTian Sunshine CNC Machine Co.,Ltd , https://www.cncplate.de
Linear vibration screening example (1)
At present, there are many types of linear vibrating screens produced in China, including ZKX linear vibrating screen, ZKR vibrating screen, ZX banana screen, ZK vibrating screen, DZS large linear vibrating screen, ZKB self-synchronizing linear vibrating screen. , DSM, ZSM-type biaxial shaker for coal, ZD linear thickness screen, LZS, SLZS type cold mine shaker, SZR type thermal mineral shaker, SSZ-type biaxial inertial shaker, a total of more than 100 kinds of specifications. The above four types of vibrating screens and ZD linear thick screens are all new screening equipments that were manufactured and absorbed in foreign countries in the 1980s. DSM, ZSM and SSZ vibrating screens are traditional old-fashioned equipment used in China in the past and are still widely used in coal systems. Our cold and hot mineral ore shaker only the above three models, cold griddle is a new product in the 1980s, the hot griddle in recent years has also been improved in the structure, specifically for the metallurgical sector for cold, hot sinter Grading.
1. ZKX linear vibrating screen This series of vibrating screen is a new type of screening equipment produced by the introduction of digestive absorption and absorption of the United States RS company with the world's advanced level of vibrating screen technology in the early 1980s. The technical performance and quality of the product reach foreign countries. The level of similar products also has the similar advantages as the YA-type circular vibrating screen. It can be used for mineral processing , coal preparation, electric power, salt making and sugar making. Dry and wet screening, dewatering and dewatering of medium and fine-grained materials. Intermediation and de-mudging. The screen has been promoted and applied in China and has been well received by users. At present, the mountain mine also produces ZKX linear vibrating screens with a total of 24 specifications.
ZKX linear vibrating screen is divided into single layer and double layer. There are 24 kinds of specifications. It adopts box type eccentric vibrator. The screen structure has a slit screen, a woven screen, and a punching screen and a rubber sieve. , and the foundation bolts are provided by the user. The feeder box is a user-selectable part, if required when ordering.
Model meaning example 2ZKX1548: 2 - double layer (single layer is not injected), Z - linear motion, K - block eccentricity, X - box vibrator, 15 - screen width (dm), 48 - Screen length (dm).
The technical performance parameters and installation dimensions of the vibrating screen are listed in Tables 1 and 2. The shape and installation dimensions are shown in Figures 1~3.
figure 2 Â Â Â image 3
2.ZK type linear vibrating screen ZK type vibrating screen (Japanese original model HLW) is a series of products produced by Zhongzhong Import and Transformation into advanced technology of Kobe Steel Co., Ltd., with a total of 18 specifications, suitable for density less than 1600kg/m 3 Various ore, stone, coal, coke , limestone , chemical raw materials, etc. are dry and wet grading as well as washing and dewatering operations.
Its main features are as follows:
1The box type eccentric vibrator is used, and since it is horizontally mounted on the side plate of the screen box, the height of the side plate is reduced, and the large-section transmission beam for installing the vibrator is omitted, thereby simplifying the structure and reducing the quality of the sieve machine. Reduced installation space.
2 There is a pair of gears in the vibrator to ensure synchronous vibration, and the gears and bearings are lubricated with oil pool and thin oil.
3 Universal joint transmission between the two vibrators.
4 The components of the screen frame are connected by high-strength bolts, which are reliable and easy to disassemble. The support spring uses a combined coil spring.
5 Remove the pair of gears in the vibrator, and use the toothed belt to rotate the eccentric block in the same direction to obtain circular vibration. Therefore, the ZK type vibrating screen has two kinds of vibration forms, that is, the horizontal type is a linear vibration trajectory, the inclination angle is 0°~5°, the inclined type is a circular vibration trajectory, and the inclination angle is 15°~20°.
Model meaning example 2ZK2148: 2 - double layer (single layer is not marked), Z - straight line, K - block eccentric vibrator, 21 - screen width (dm), 48 - screen length (dm).
The technical performance and parameters of the ZK vibrating screen are listed in Table 3. The outer dimensions of the single-layer sieve are shown in Figure 4. The outer dimensions of the double-layer sieve are shown in Figure 5. At present, Saizhong also produces ZK type vibrating screen, which is mostly used in small and medium-sized screens.
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3.DZS large linear vibrating screen The vibrating screen is successfully developed on the basis of the advanced ZKX linear vibrating screen technology introduced by Digestion and Absorption. The whole series has 9 specifications, with advanced structure, sturdy and durable operation. It has the advantages of smoothness, low noise, high efficiency, large processing capacity and convenient maintenance. It can be used for mineral processing, coal preparation, power generation, sugar production, salt production and other industrial sectors for dry and wet classification, dehydration and decoupling of medium and fine-grained materials. And de-sludge. In addition to the saddle mine, Xinhai Mining Machinery also produces this vibrating screen.
The DZS type large linear vibrating screen has only a single layer of screen surface. The screen structure has a slit screen and a woven screen, and there are rubber vibrating balls and no belts. The foundation bolts are provided by the user.
Model meaning example DZSQ3073 : D - large, Z - straight line, S - sieve machine, Q - rubber vibrating ball (no need not to note), 30 - screen width (dm), 73 - screen length (dm).
The technical performance and parameters of the vibrating screen are listed in Table 4, and the external dimensions are shown in Figure 6.
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4. ZKB self-synchronizing linear vibrating screen This series of vibrating screens has been successfully developed on the basis of digestion and absorption of foreign advanced screening machine technology. The structure is advanced, durable and the vibrator adopts block eccentric structure with adjustable excitation force. Convenient, the two sets of vibrators without forced contact are synchronized by the self-synchronization principle under the direct drive of the motor, and rubber springs and Hooke rivets are used. The maintenance amount is small, the operation is convenient and reliable, the vibration noise is small, and the maintenance is convenient. The installation method is seat type, which is divided into single layer and double layer. The screen surface structure is punched sieve plate and slotted screen. The motor can be installed on the left or right side. It is suitable for dry and wet grading or dehydration, de-intermediation and de-mudging of medium and fine-grained materials in industrial sectors such as beneficiation, coal preparation, power generation, sugar production and salt production.
Model meaning example 2ZKB1854: 2 - double layer (single layer is not marked), Z - straight line, K - block eccentric vibrator, B - self-synchronous type, 18 - screen width (dm), 54 - Screen length (dm).
The medium-weight ZKB self-synchronizing linear vibrating screen is also called dewatering screen because it is mainly used for dehydration and de-intermediation. The screen has advanced structure and excellent performance. It adopts a new technology of self-synchronization of dual motors. It uses a universal block eccentrically adjustable amplitude vibrator, which is connected by high-strength bolts and supported by composite springs (or rubber springs). New components such as polyurethane slotted screens (or welded slotted screens), hollow-type beams and universal joints. The sieve machine itself has high vibration frequency, good dewatering effect, firm screen box structure, reliable connection, safe and reliable vibration damping device, and no sudden spring break accident. The block eccentric vibrator has strong versatility, light weight, convenient assembly and disassembly, and is easy to maintain. The universal joint has a simple structure, easy material selection, easy assembly and disassembly, and convenient replacement. The new polyurethane slotted sieve plate used in China is the first in China. The practical application results show that the sieve plate is not only light in weight, good in dewatering effect, but also easy to block the sieve hole, and has a long service life, which is 3 to 10 times longer than the life of the stainless steel slotted sieve surface. This not only greatly reduces the labor of the maintenance workers, but also increases the operating rate of the screening machine accordingly.
The self-synchronizing linear vibrating screen is divided into three types: vibration motor (ZQB), hanging type (ZBD) and block eccentric type (ZKB). The technical performance is listed in Table 5. The shape and installation dimensions are shown in Figure 7. And Table 6, ZKB3675 vibrating screen dimensions are shown in Figure 8. At present, Saigon and Huai Mine also produce such vibrating screens. [next]
table 5 Â Â Â Table 6 Â Â Â Figure 7
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The ZKB type screen produced by Huai Mine is also called ZKB block eccentric linear vibrating screen. There are three kinds of specifications. The technical performance is listed in Table 7, and the basic bolt arrangement is shown in Figure 9. In addition, the Anzang and Jiang mines also produce 2ZKB2163 and 2ZKB3072 vibrating screens.
5. ZSM type coal seat type double-axis vibrating screen This series of vibrating screen has 16 kinds of specifications. It is a kind of screening equipment commonly used in China. It has large processing capacity and high screening efficiency. It is not only suitable for coal preparation, but also for The industrial departments such as ore dressing, electric power, sugar making and salt making dry and wet grading, dehydration, de-intermediation and desliming of medium and fine-grained materials.
The vibrating screen is divided into a single layer and a double layer, and has a single motor gear drag and a double motor self-synchronized drag, and a single motor drag has left and right loads. The screen structure has a slotted screen and a punched screen, and a woven screen and a rubber screen can also be used. In order to meet the screening efficiency requirements, the screen inclination can be adjusted within -2 ° ~ 10 °, if other angles are selected, the user can adjust it. In addition to the Z201856 vibrating screen bolts, the ZSM1856 vibrating screen bolts are both M20 and M16, all of which are provided by the user.
Model meaning example 2ZSM2065A (B): 2 - double layer (single layer is not injected), Z - seat type, S - double shaft, M - coal, 20 - screen width (dm), 65 - - Screen length (dm), A (B) - Forced synchronous (self-synchronous).
The series of vibrating screens are mainly produced by Anshan, South, Shan, Sazhong and Zhongzhong. Ningxin Plant only produces ZSM1556A and B. The technical performance and parameters are listed in Tables 8 and 9, respectively. The shape and mounting dimensions are shown in Figures 10 and 11. [next]
Table 8 Â Â Â Table 9
   Figure 11
6. ZS type seat type double-axis vibrating screen The vibrating screen is mainly produced by Huai Mine. It is actually the same as the ZSM type coal type double-axis vibrating screen. It is generally used in coal preparation plant for coal classification, dehydration, de-intermediation and Desliming can also be used for the classification of other materials.
ZS vibrating screen has the advantages of light weight, wide application range, large processing capacity and high screening efficiency.
The technical performance of Huai Mine ZS type seat type double-axis vibrating screen is shown in Table 10. The shape and installation dimensions are shown in Figure 12. The screen inclination of the ZS1856A vibrating screen can be adjusted from 0° to 5°. The seat ears are available in two versions, one for horizontal mounting and the other for 4° tilt mounting.