Centrifugal machine for separating rock wool raw materials

By designing a diverting device in the centrifuge, using components such as inclined plates, slide rails, interceptor plates, etc., the material input speed and quantity are controlled, which solves the problem of uneven material input in the existing centrifuge and improves the screening efficiency.

CN222998961UActive Publication Date: 2025-06-20CHANGZHOU YINGLAI MACHINERY
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Patent Information

Application Number
CN202421771403.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-06-20
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

During the material input process of existing centrifuges for separating rock wool raw materials, the input amount and feed rate are difficult to control, resulting in excessive or too little material input, which affects the screening efficiency of the centrifuge.

Method used

A centrifuge including a shunt device is designed, which consists of a slope plate, a slide rail, an interceptor plate, a round rod, a spring and a motor. By pushing the frame to drive the interceptor plate to slide, the speed and amount of material entering the centrifuge are controlled.

Benefits of technology

The input speed and amount of materials are effectively controlled, the input speed is reduced, and the input volume is too much or too little due to the input speed is improved, and the efficiency of the material screening by the centrifuge is improved.

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Abstract

The utility model provides a centrifugal machine for separating rock wool raw materials, which relates to the technical field of centrifugal machines and comprises a centrifugal machine body, a feeding hopper is arranged on one side of the centrifugal machine body, a flow dividing device is arranged in the feeding hopper, a protective device is arranged on one side of the feeding hopper, the flow dividing device comprises two inclined plates, and the inclined plates are arranged on the centrifugal machine body. The two inclined plates are symmetrically and fixedly connected to the inner wall of the feeding hopper, sliding rails are fixedly connected to one sides of the two inclined plates, an intercepting plate is slidably connected to the inner wall of one sliding rail, the surface of the intercepting plate is slidably connected with the inner wall of the other sliding rail in an inserted mode, a round rod is fixedly connected to one side of the intercepting plate, and the round rod is fixedly connected to the other side of the intercepting plate. According to the centrifugal machine, the feeding speed and the feeding amount of materials can be controlled by arranging the flow dividing device, the situation that the feeding amount of the materials is too large or too small due to the feeding speed when the materials are fed into the centrifugal machine body is reduced, and the screening efficiency of the centrifugal machine body on the materials is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of centrifuges, in particular to a centrifuge for separating rock wool raw materials. Background Art

[0002] Rock wool products are fireproof, energy-saving and heat-insulating materials made from natural rocks as the main raw materials through high-temperature melting in a melting furnace, fiberization sizing treatment, felt board curing and forming, and post-processing of products. Rock wool products are widely used in industries such as construction, petroleum, chemical industry, electric power, metallurgy, transportation, and agriculture due to their excellent heat insulation, fireproof, and sound absorption properties.

[0003] In the process of using the existing centrifuge for separating rock wool raw materials, the material is mostly put into the feed hopper, and then the material enters the interior of the machine body from the feed hopper. The high-speed rotation of the drum inside the machine body generates a strong centrifugal force to separate, concentrate, or purify the cells (particles) with different densities in the material. However, since it is inconvenient for personnel to control the input amount and feeding speed when putting the material into the interior of the machine body, it may cause the feeding speed to be too fast or too slow during the process of putting the material into the interior of the machine body, resulting in too little or too much input amount of the material, affecting the screening efficiency of the centrifuge for the material. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is that since it is inconvenient for personnel to control the input amount and feeding speed when putting the material into the interior of the machine body, it may cause the feeding speed to be too fast or too slow during the process of putting the material into the interior of the machine body, resulting in too little or too much input amount of the material, affecting the screening efficiency of the centrifuge for the material.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a centrifuge for separating rock wool raw materials, including a centrifuge body. A feed hopper is arranged on one side of the centrifuge body. A shunt device is arranged inside the feed hopper. A protection device is arranged on one side of the feed hopper. The shunt device includes two inclined plates, and the two inclined plates are symmetrically and fixedly connected to the inner wall of the feed hopper. A slide rail is fixedly connected to one side of each of the two inclined plates. A blocking plate is slidably connected to the inner wall of one of the slide rails, and the surface of the blocking plate is slidably inserted into the inner wall of the other slide rail. A round rod is fixedly connected to one side of the blocking plate. A spring is fixedly connected to the side of the blocking plate close to the round rod, and the other end of the spring is fixedly connected to the inner wall of the feed hopper. A motor is fixedly connected to one side of the feed hopper, and an output end of the motor is fixedly connected to a push frame. The push frame is arranged inside the feed hopper, and the push frame corresponds to the position of the round rod.

[0006] The effects achieved by the above components are as follows: By setting up a flow splitting device, the material is first put into the inside of the feed hopper. At this time, under the reaction force of the spring, the spring pushes the intercepting plate into the two slide rails to close the inlet formed by the two inclined plates and intercept the falling material. Then, the motor is started, causing the motor to drive the pushing frame to rotate. When the pushing frame rotates to a position where it fits the surface of the round rod, the pushing frame squeezes and pushes the round rod during rotation, causing the round rod to drive the intercepting plate to slide along the slide rail on the side close to the spring and away from the other slide rail, causing the intercepting plate to move towards the spring and release the closure of the inlet formed by the two inclined plates, allowing the material to flow into the centrifuge body through the inlet formed by the two inclined plates. When the pushing frame rotates to a position where it separates from the surface of the round rod, under the reaction force of the spring, the spring drives the intercepting plate to reset and close the inlet formed by the two inclined plates again, thereby achieving the control of the feeding speed and feeding amount of the material, reducing the situation of excessive or insufficient feeding amount of the material when the material is put into the centrifuge body due to the feeding speed, and improving the screening efficiency of the centrifuge body for the material.

[0007] Preferably, a plurality of diversion grooves are provided on one side of each of the two inclined plates. The inner wall slope of the diversion grooves is greater than that of the inclined plates, and the plurality of diversion grooves are arranged at equal distances.

[0008] The effects achieved by the above components are as follows: By setting up the diversion grooves, the material falling on the inclined plates can flow out through the plurality of diversion grooves, improving the fluidity of the material on the surface of the inclined plates.

[0009] Preferably, scraping blocks are fixedly connected to one side of each of the two inclined plates close to the intercepting plate, and the surfaces of the two scraping blocks are in contact with the surface of the intercepting plate.

[0010] The effects achieved by the above components are as follows: By setting up the scraping blocks, the scraping blocks can scrape the material adhering to the surface of the intercepting plate in contact with the surface of the intercepting plate, reducing the situation where the material adhering to the surface of the intercepting plate affects the normal movement of the intercepting plate.

[0011] Preferably, a positioning rod is fixedly connected to the side of the intercepting plate close to the spring. The positioning rod is located inside the spring, and the surface of the positioning rod is slidably connected to the inner wall of the hole on one side of the feed hopper.

[0012] The effects achieved by the above components are as follows: By setting up the positioning rod, the positioning rod can be located inside the spring to assist in limiting the spring, reducing the situation where the spring bends at an angle and amplitude during the telescopic movement, causing the spring to deform and affect its use.

[0013] Preferably, a runner is fixedly connected to one side of the pushing frame, and the position of the runner corresponds to the position of the round rod.

[0014] The effect achieved by the above components is: by arranging the rotating wheel, the rotating wheel can preferentially contact the round rod and rotate during the contact process, thereby reducing the wear generated when the pushing frame and the round rod are in contact.

[0015] Preferably, the protective device comprises a cylindrical seat, the cylindrical seat is fixedly connected to the feed hopper, a circular hole block is sleeved on the surface of the cylindrical seat, and a protective plate is fixedly connected to one side of the circular hole block.

[0016] The effect achieved by the above components is as follows: by setting the protective device, first the protective plate is manually moved so that the protective plate drives the circular hole block to move, and when the circular hole block moves to the position of being sleeved on the surface of the cylindrical seat, the protective plate is attached to the surface of the feed hopper and the entrance of the feed hopper is completely closed, so that the protective plate intercepts external debris or dust, reduces the external debris or dust from falling into the interior of the centrifuge body through the feed hopper when the feed hopper is idle, affects the subsequent screening quality of the material, and improves the cleanliness of the interior of the feed hopper when it is idle.

[0017] Preferably, a handle is fixedly connected to one side of the protective plate, and a plurality of anti-slip protrusions are provided on the inner side of the handle.

[0018] The effect achieved by the above components is: by setting the handle, the handle can provide a fulcrum for personnel, so that personnel can drive the protective plate to move quickly by manually moving the handle, thereby improving the convenience and stability of manually moving the protective plate.

[0019] Preferably, a plurality of reinforcing ribs are fixedly connected to one side of the protective plate, and the plurality of reinforcing ribs are arranged at equal distances.

[0020] The effect achieved by the above components is: by setting the reinforcing ribs, the reinforcing ribs can increase the strength of the protective plate and reduce the possibility of breakage or deformation of the protective plate during use.

[0021] The beneficial effects of the utility model are:

[0022] The utility model can control the material input speed and input amount by arranging the diverter device, reduces the situation that the material input amount is too much or too little due to the input speed when the material is input into the centrifuge body, and improves the screening efficiency of the centrifuge body for the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0025] Figure 2 It is a partial cross-sectional view of the feed hopper of the utility model;

[0026] Figure 3 Schematic diagram of the three-dimensional structure of the pusher of the present utility model;

[0027] Figure 4 Cut-off view of the feed hopper of the present utility model.

[0028] Legend: 1. Centrifuge body; 2. Feed hopper; 3. Shunt device; 31. Inclined plate; 32. Slide rail; 33. Intercepting plate; 34. Round rod; 35. Spring; 36. Positioning rod; 37. Shovel block; 38. Flow guide groove; 39. Motor; 310. Pusher; 311. Roller; 4. Protection device; 41. Cylindrical seat; 42. Round hole block; 43. Protection plate; 44. Reinforcing rib; 45. Handle. Detailed implementation manners

[0029] Now, the present utility model will be further described in detail with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.

[0030] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "connected to" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0031] Figure 1 A centrifuge for separating rock wool raw materials as shown includes a centrifuge body 1, a feed hopper 2 is arranged on one side of the centrifuge body 1, a shunt device 3 is arranged inside the feed hopper 2, and a protection device 4 is arranged on one side of the feed hopper 2.

[0032] Figure 2 and Figure 3The shown shunt device 3 includes two inclined plates 31. The two inclined plates 31 are symmetrically and fixedly connected to the inner wall of the feed hopper 2. A slide rail 32 is fixedly connected to one side of each of the two inclined plates 31. A blocking plate 33 is slidably connected to the inner wall of one of the slide rails 32. The surface of the blocking plate 33 is slidably inserted and connected to the inner wall of the other slide rail 32. A round rod 34 is fixedly connected to one side of the blocking plate 33. A spring 35 is fixedly connected to the side of the blocking plate 33 close to the round rod 34. The other end of the spring 35 is fixedly connected to the inner wall of the feed hopper 2. A motor 39 is fixedly connected to one side of the feed hopper 2. The output end of the motor 39 is fixedly connected to a push frame 310. The push frame 310 is arranged inside the feed hopper 2. The position of the push frame 310 corresponds to that of the round rod 34. By setting the shunt device 3, first, the material is put into the inside of the feed hopper 2. At this time, under the reaction force of the spring 35, the spring 35 pushes the blocking plate 33 into the two slide rails 32 to close the inlet generated by the two inclined plates 31 and intercept the falling material. At this time, the motor 39 is started, so that the motor 39 drives the push frame 310 to rotate. When the push frame 310 rotates to the position where it fits the surface of the round rod 34, the push frame 310 squeezes and pushes the round rod 34 when rotating, so that the round rod 34 drives the blocking plate 33 to slide along the inside of the slide rail 32 on the side close to the spring 35 in the direction away from the other slide rail 32, so that the blocking plate 33 moves in the direction close to the spring 35 and releases the closure of the inlet generated by the two inclined plates 31, so that the material flows into the centrifuge body 1 through the inlet generated by the two inclined plates 31. When the push frame 310 rotates to the position where it separates from the surface of the round rod 34, under the reaction force of the spring 35, the spring 35 drives the blocking plate 33 to reset and closes the inlet generated by the two inclined plates 31 again, thereby achieving the control of the feeding speed and feeding amount of the material, reducing the situation of too much or too little material input when the material is put into the centrifuge body 1 due to the feeding speed, and improving the screening efficiency of the centrifuge body 1 for the material.

[0033] Figure 2 and Figure 3 A plurality of diversion grooves 38 are formed on one side of each of the two shown inclined plates 31. The inner wall slope of the diversion grooves 38 is greater than that of the inclined plates 31. The plurality of diversion grooves 38 are arranged at equal distances. By setting the diversion grooves 38, the material falling on the inclined plates 31 can flow out through the plurality of diversion grooves 38, improving the fluidity of the material on the surface of the inclined plates 31. Shoveling blocks 37 are fixedly connected to one side of each of the two inclined plates 31 close to the blocking plate 33. The surfaces of the two shoveling blocks 37 are both in contact with the surface of the blocking plate 33. By setting the shoveling blocks 37, the shoveling blocks 37 can scrape the material adhered to the surface of the blocking plate 33 in contact with the surface of the blocking plate 33, reducing the situation that the material adhered to the surface of the blocking plate 33 affects the normal movement of the blocking plate 33.

[0034] Figure 2 and Figure 3The intercepting plate 33 shown is fixedly connected to a positioning rod 36 on one side close to the spring 35. The positioning rod 36 is located inside the spring 35. The surface of the positioning rod 36 is slidably connected to the inner wall of a hole on one side of the feed hopper 2. By setting the positioning rod 36, the positioning rod 36 can be located inside the spring 35 to assist in limiting the spring 35, thereby reducing the angular bending of the spring 35 during the telescopic movement, which causes the spring 35 to deform and affect its use. A rotating wheel is fixedly connected to one side of the pushing frame 310, and the position of the rotating wheel corresponds to the position of the round rod 34. By setting the rotating wheel, the rotating wheel can preferentially contact the round rod 34 and rotate during the contact process, thereby reducing the wear generated when the pushing frame 310 and the round rod 34 are in contact.

[0035] Figure 4 The protective device 4 shown includes a cylindrical seat 41, which is fixedly connected to the feed hopper 2. A circular hole block 42 is sleeved on the surface of the cylindrical seat 41, and a protective plate 43 is fixedly connected to one side of the circular hole block 42. By setting the protective device 4, the protective plate 43 is first manually moved so that the protective plate 43 drives the circular hole block 42 to move. When the circular hole block 42 moves to a position sleeved on the surface of the cylindrical seat 41, the protective plate 43 is attached to the surface of the feed hopper 2 and the entrance of the feed hopper 2 is completely closed, so that the protective plate 43 intercepts external debris or dust, thereby reducing the external debris or dust from falling into the interior of the centrifuge body 1 through the feed hopper 2 when the feed hopper 2 is idle, affecting the subsequent screening quality of the material, and improving the cleanliness of the interior of the feed hopper 2 when it is idle.

[0036] Figure 4 A handle 45 is fixedly connected to one side of the protective plate 43 shown in the figure, and a plurality of anti-slip protrusions are provided on the inner side of the handle 45. By providing the handle 45, the handle 45 can provide a fulcrum for personnel, so that the personnel can drive the protective plate 43 to move quickly by manually moving the handle 45, thereby improving the convenience and stability of manually moving the protective plate 43. A plurality of reinforcing ribs 44 are fixedly connected to one side of the protective plate 43, and the plurality of reinforcing ribs 44 are arranged at equal distances. By providing the reinforcing ribs 44, the reinforcing ribs 44 can increase the strength of the protective plate 43, thereby reducing the possibility of breakage or deformation of the protective plate 43 during use.

[0037] Working principle: First, the material is put into the feed hopper 2. At this time, under the reaction force of the spring 35, the spring 35 pushes the interception plate 33 to enter the two slide rails 32 to close the entrances created by the two inclined plates 31 and intercept the falling material. At this time, the motor 39 is started, so that the motor 39 drives the push frame 310 to rotate. When the push frame 310 rotates to a position that fits the surface of the round rod 34, the push frame 310 squeezes and pushes the round rod 34 during rotation, so that the round rod 34 drives the interception plate 33 to slide along the inside of the slide rail 32 on the side close to the spring 35 in a direction away from the slide rail 32 on the other side, so that the interception plate 33 moves closer to the spring 35. The spring 35 moves in the direction and releases the blockage of the entrances generated by the two inclined plates 31, so that the material flows into the centrifuge body 1 through the entrances generated by the two inclined plates 31. When the push frame 310 rotates to a position separated from the surface of the round rod 34, under the reaction force of the spring 35, the spring 35 drives the interception plate 33 to reset and close the entrances generated by the two inclined plates 31 again, thereby achieving the control of the material input speed and input amount. At this time, the material enters the centrifuge body 1 and the materials of different qualities are separated by the height rotation of the drum inside the centrifuge body 1, thereby completing the centrifugal screening of the material.

[0038] First, manually move the handle 45 so that the handle 45 drives the protective plate 43 to move, and the protective plate 43 drives the circular hole block 42 to move. When the circular hole block 42 moves to the position on the surface of the cylindrical seat 41, the protective plate 43 fits against the surface of the feed hopper 2 and completely closes the entrance of the feed hopper 2, so that the protective plate 43 intercepts external debris or dust, thereby completing the protection of the entrance of the feed hopper 2.

[0039] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A centrifuge for separating rock wool raw materials, comprising a centrifuge body (1), characterized in that: A feed hopper (2) is provided on one side of the centrifuge body (1), a flow dividing device (3) is provided inside the feed hopper (2), a protective device (4) is provided on one side of the feed hopper (2), the flow dividing device (3) comprises two inclined plates (31), the two inclined plates (31) are symmetrically fixedly connected to the inner wall of the feed hopper (2), one side of the two inclined plates (31) is fixedly connected to a slide rail (32), the inner wall of one of the slide rails (32) is slidably connected to an intercepting plate (33), the surface of the intercepting plate (33) is symmetrically connected to the other slide rail (3 The inner wall of the feed hopper (2) is slidably connected, one side of the intercepting plate (33) is fixedly connected to a round rod (34), the side of the intercepting plate (33) close to the round rod (34) is fixedly connected to a spring (35), the other end of the spring (35) is fixedly connected to the inner wall of the feed hopper (2), one side of the feed hopper (2) is fixedly connected to a motor (39), the output end of the motor (39) is fixedly connected to a push frame (310), the push frame (310) is arranged inside the feed hopper (2), and the position of the push frame (310) corresponds to that of the round rod (34).

2. A centrifuge for separating rock wool raw materials according to claim 1, characterized in that: A plurality of guide grooves (38) are provided on one side of the two inclined plates (31), the inner wall slope of the guide groove (38) is greater than that of the inclined plates (31), and the plurality of guide grooves (38) are arranged at equal distances.

3. The centrifuge for separating rock wool raw materials according to claim 1, characterized in that: A shovel block (37) is fixedly connected to one side of the two inclined plates (31) close to the intercepting plate (33), and the surfaces of the two shovel blocks (37) are in contact with the surface of the intercepting plate (33).

4. The centrifuge for separating rock wool raw materials according to claim 1 is characterized in that: A positioning rod (36) is fixedly connected to one side of the intercepting plate (33) close to the spring (35); the positioning rod (36) is located inside the spring (35); and the surface of the positioning rod (36) is slidably connected to the inner wall of a hole on one side of the feed hopper (2).

5. The centrifuge for separating rock wool raw materials according to claim 1 is characterized by: A rotating wheel is fixedly connected to one side of the pushing frame (310), and the position of the rotating wheel corresponds to the position of the round rod (34).

6. The centrifuge for separating rock wool raw materials according to claim 1, characterized in that: The protective device (4) comprises a cylindrical seat (41), the cylindrical seat (41) is fixedly connected to the feed hopper (2), a circular hole block (42) is sleeved on the surface of the cylindrical seat (41), and a protective plate (43) is fixedly connected to one side of the circular hole block (42).

7. A centrifuge for separating rock wool raw materials according to claim 6, characterized in that: A handle (45) is fixedly connected to one side of the protective plate (43), and a plurality of anti-slip protrusions are provided on the inner side of the handle (45).

8. The centrifuge for separating rock wool raw materials according to claim 6, characterized in that: A plurality of reinforcing ribs (44) are fixedly connected to one side of the protective plate (43), and the plurality of reinforcing ribs (44) are arranged at equal distances.

Citation Information

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