Crushing device for refractory material production

Abstract

The utility model provides a crushing device for refractory material production, which relates to the technical field of crushing devices and comprises a hood, a U-shaped mesh screen is arranged inside the hood, a fixing plate is fixed inside the hood and close to the bottom, a vertical plate is fixed at the top of the fixing plate, a turntable is embedded into one side wall of the hood and rotates by a bearing, and the vertical plate is fixed on the other side wall of the hood. A square groove is formed in the inner wall of one side of the machine cover and located at the rotating disc, a moving plate is arranged in the square groove, a groove is formed in one side wall of the moving plate, a round rod is embedded in the groove, and one end of the round rod is fixedly connected with the rotating disc. According to the utility model, when materials are crushed by the first crushing roller and then fall onto the U-shaped mesh screen, the materials which do not penetrate through the U-shaped mesh screen slide into the second crushing roller to be crushed for the second time, so that the effect of improving the crushing uniformity can be achieved; and meanwhile, materials which do not penetrate through the U-shaped mesh screen can be prevented from being continuously accumulated on the U-shaped mesh screen to cause blockage of the U-shaped mesh screen.

Description

Technical Field

[0001] The utility model relates to the technical field of pulverizing devices, in particular to a pulverizing device for producing refractory materials. Background Art

[0002] Refractory materials are mainly materials that can be used in high temperature environments. Due to their wide range of applications, they are widely used. The main production processes of refractory materials include ore crushing, grinding, screening, batching, mixing, molding, drying and firing.

[0003] In order to ensure the crushing effect of materials during the crushing process, existing refractory material crushing devices usually set screens under the crushing structure, but these screens are usually unable to further crush the materials that have not passed through the screens. In this way, the materials will continue to accumulate on the screens, causing the screens to be blocked, which will reduce the screening efficiency of the screens and have poor practicality. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that in order to ensure the crushing effect of the material, a screen is set under the crushing structure, but these screens are usually unable to further crush the material that has not passed through the screen, so that the material will continue to accumulate on the screen and cause the screen to be blocked, and a crushing device for refractory material production is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a crushing device for refractory material production, including a machine cover, a U-shaped mesh screen is provided inside the machine cover, a fixed plate is fixed inside the machine cover and near the bottom, a vertical plate is fixed on the top of the fixed plate, a turntable is embedded in one side wall of the machine cover and rotates on a bearing, a square groove is provided on one side inner wall of the machine cover and located at the turntable, a movable plate is provided inside the square groove, a groove is provided on one side wall of the movable plate, a round rod is embedded in the groove, one end of the round rod is fixedly connected to the turntable, the movable plate is fixedly connected to the U-shaped mesh screen, a feed ring plate is fixed on the top of the machine cover and near one end and is connected, two first crushing rollers are provided inside the machine cover and below the feed ring plate, and a second crushing roller is provided inside the machine cover and located on one side of the vertical plate.

[0006] Preferably, support legs are fixed at the bottom of the hood and near the four corners, and trapezoidal blocks are fixed at the bottom of the support legs.

[0007] Preferably, an L-shaped groove is provided on one side wall of the fixed plate near the top, an L-shaped plate is fixed to one end of the U-shaped mesh screen, and the L-shaped plate is located inside the L-shaped groove and is slidably connected thereto.

[0008] Preferably, an L-shaped groove is provided on one side wall of the fixed plate near the top, an L-shaped plate is fixed to one end of the U-shaped mesh screen, and the L-shaped plate is located inside the L-shaped groove and is slidably connected thereto.

[0009] Preferably, a first inclined plate is fixed to one side wall of the feed ring plate, and two second inclined plates are provided inside the hood and on one side of the vertical plate, and the second inclined plates are fixedly connected to the hood and the vertical plate respectively.

[0010] Preferably, limiting holes are provided at the centers of the inner walls on both sides of the square groove, limiting rods are embedded and slidably disposed inside the limiting holes, and one end of the limiting rods is fixedly connected to the movable plate.

[0011] Preferably, a rotating rod is passed through and fixed at the center of the first crushing roller and the second crushing roller, both ends of the rotating rod pass through the machine cover and are rotatably connected to its bearings, one end of the rotating rod is fixed with a gear, and adjacent gears are meshed and connected, two second motors are fixed to one side wall of the machine cover, and the output end of the second motor is fixedly connected to one end of the rotating rod.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, when the material is crushed by the first crushing roller, it will fall onto the U-shaped mesh screen. At this time, the material that has not passed through the U-shaped mesh screen will slide between the second crushing rollers for a second crushing, which can improve the effect of uniform crushing and prevent the material that has not passed through the U-shaped mesh screen from continuously accumulating on the U-shaped mesh screen and causing it to be blocked.

[0014] 2. In the utility model, the turntable is driven to rotate by the first motor, and the rotation of the turntable drives the moving plate to move through the round rod, and the movement of the moving plate drives the U-shaped mesh screen to reciprocate, which can improve the screening efficiency of the crushed material and increase the effect of the material on the surface of the U-shaped mesh screen sliding toward the second crushing roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a right side structural stereogram of a pulverizing device for refractory material production proposed by the utility model;

[0016] Figure 2 This is a left side structural stereogram of a pulverizing device for refractory material production proposed by the utility model;

[0017] Figure 3 The utility model provides a plan view of the overall structure of a crushing device for refractory material production;

[0018] Figure 4 The utility model provides a vertical cross-sectional view of the overall structure of a crushing device for refractory material production;

[0019] Figure 5 The utility model provides a cross-sectional view of the overall structure of a crushing device for refractory material production.

[0020] Legend: 1. Machine cover; 2. Support legs; 3. Trapezoidal blocks; 4. U-shaped mesh screen; 5. Fixed plate; 6. Vertical plate; 7. L-shaped groove; 8. L-shaped plate; 9. Turntable; 10. Round plate; 11. First motor; 12. Square groove; 13. Moving plate; 14. Groove; 15. Round rod; 16. Feed ring plate; 17. First crushing roller; 18. Second crushing roller; 19. Turntable; 20. First inclined plate; 21. Second inclined plate; 22. Limit rod; 23. Limit hole; 24. Second motor; 25. Gear. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1, as Figure 1-5 As shown, the utility model provides a pulverizing device for refractory material production, including a hood 1, a U-shaped mesh screen 4 is arranged inside the hood 1, a fixed plate 5 is fixed inside the hood 1 and near the bottom, a vertical plate 6 is fixed on the top of the fixed plate 5, a turntable 9 is embedded in one side wall of the hood 1 and rotates on a bearing, a movable plate 13 is fixedly connected to the U-shaped mesh screen 4, a square groove 12 is opened on one side inner wall of the hood 1 and located at the turntable 9, a movable plate 13 is arranged inside the square groove 12, a groove 14 is opened on one side wall of the movable plate 13, a round rod 15 is embedded in the groove 14, one end of the round rod 15 is fixedly connected to the turntable 9, a feed ring plate 16 is fixed on the top of the hood 1 and near one end and is connected, two first pulverizing rollers 17 are arranged inside the hood 1 and below the feed ring plate 16, and a second pulverizing roller 18 is arranged inside the hood 1 and located on one side of the vertical plate 6.

[0024] The effect achieved by the entire embodiment 1 is that a U-shaped mesh screen 4 is provided inside the hood 1, so that the U-shaped mesh screen 4 can screen the material. A fixed plate 5 is fixed inside the hood 1 and near the bottom. A vertical plate 6 is fixed on the top of the fixed plate 5, which can support one end of the U-shaped mesh screen 4. A turntable 9 is embedded in and rotated on a bearing through one side wall of the hood 1. A square groove 12 is provided on one side inner wall of the hood 1 and located at the turntable 9. A movable plate 13 is provided inside the square groove 12. A groove 14 is provided on one side wall of the movable plate 13. A round rod 15 is embedded inside the groove 14. The movable plate 13 is fixed to the U-shaped mesh screen 4. Fixed connection, one end of the round rod 15 is fixedly connected to the turntable 9, which can make the turntable 9 rotate and drive the round rod 15 to rotate, the rotation of the round rod 15 drives the movable plate 13 to move, and the movement of the movable plate 13 drives the U-shaped mesh screen 4 to reciprocate. A feed ring plate 16 is fixed and connected through the top of the hood 1 and close to one end. Two first crushing rollers 17 are provided inside the hood 1 and below the feed ring plate 16. A second crushing roller 18 is provided inside the hood 1 and on one side of the vertical plate 6. The material can be poured into the hood 1 from the feed ring plate 16 and crushed by the rotation of the first crushing roller 17 and the second crushing roller 18.

[0025] Embodiment 2, as Figure 1-5 As shown, support legs 2 are fixed at the bottom of the hood 1 and near the four corners, and trapezoidal blocks 3 are fixed at the bottom of the support legs 2; an L-shaped groove 7 is opened on one side wall of the fixed plate 5 and near the top, and an L-shaped plate 8 is fixed at one end of the U-shaped mesh screen 4, and the L-shaped plate 8 is located inside the L-shaped groove 7 and is slidably connected thereto; a disc 10 is fixed on one side wall of the hood 1 and located at the turntable 9, and a first motor 11 is fixed on one side wall of the disc 10, and the output end of the first motor 11 passes through the disc 10 and is fixedly connected to the turntable 9; a first inclined plate 20 is fixed on one side wall of the feed ring plate 16, and two second inclined plates 21 are provided inside the hood 1 and located on one side of the vertical plate 6 The second inclined plate 21 is fixedly connected to the hood 1 and the vertical plate 6 respectively; a limiting hole 23 is provided at the center of the inner wall on both sides of the square groove 12, and a limiting rod 22 is embedded and slid inside the limiting hole 23, and one end of the limiting rod 22 is fixedly connected to the movable plate 13; a rotating rod 19 is passed through and fixed at the center of the first crushing roller 17 and the second crushing roller 18, and both ends of the rotating rod 19 pass through the hood 1 and are rotatably connected to its bearings, and a gear 25 is fixed at one end of the rotating rod 19, and adjacent gears 25 are meshed and connected. Two second motors 24 are fixed to one side wall of the hood 1, and the output end of the second motor 24 is fixedly connected to one end of the rotating rod 19.

[0026] The effect achieved by the entire embodiment 2 is that support legs 2 are fixed at the bottom of the hood 1 and near the four corners, and trapezoidal blocks 3 are fixed at the bottom of the support legs 2, which can play the role of supporting the bottom of the hood 1; an L-shaped groove 7 is opened through a side wall of the fixing plate 5 and near the top, and an L-shaped plate 8 is fixed at one end of the U-shaped mesh screen 4, and the L-shaped plate 8 is located inside the L-shaped groove 7 and is slidably connected thereto, which can play the role of limiting the bottom of the U-shaped mesh screen 4; a side wall of the hood 1 and fixed at the turntable 9 There is a disc 10, and a first motor 11 is fixed to one side wall of the disc 10. The output end of the first motor 11 passes through the disc 10 and is fixedly connected to the turntable 9, so that the first motor 11 can drive the turntable 9 to rotate; a first inclined plate 20 is fixed to one side wall of the feed ring plate 16, and two second inclined plates 21 are provided inside the hood 1 and on one side of the vertical plate 6. The second inclined plates 21 are respectively fixedly connected to the hood 1 and the vertical plate 6, so that the material can slide into the first inclined plate 20 and the second inclined plate 21 through the first inclined plate 20 and the second inclined plate 21. The effect between the first crushing roller 17 and the second crushing roller 18; a limiting hole 23 is opened at the center of the inner wall on both sides of the square groove 12, and a limiting rod 22 is embedded and slidably inside the limiting hole 23, and one end of the limiting rod 22 is fixedly connected to the movable plate 13, which can play the effect of limiting the movable plate 13; a rotating rod 19 is passed through and fixed at the center of the first crushing roller 17 and the second crushing roller 18, and both ends of the rotating rod 19 pass through the machine cover 1 and are rotatably connected with its bearing, and one end of the rotating rod 19 is fixed with a gear 25, and the adjacent gears 25 are meshed and connected. Two second motors 24 are fixed on one side wall of the machine cover 1, and the output end of the second motor 24 is fixedly connected to one end of the rotating rod 19, which can play the effect of making the second motor 24 drive the rotating rod 19 to rotate, and the rotating rod 19 rotates to drive the gear 25 to rotate, and the gear 25 rotates to drive another gear 25 to rotate, and the gear 25 rotates to drive another rotating rod 19 to rotate, and the rotating rod 19 rotates to drive the first crushing roller 17 and the second crushing roller 18 to rotate.

[0027] Working principle: the second motor 24 drives the rotating rod 19 to rotate, the rotating rod 19 rotates to drive the gear 25 to rotate, the gear 25 rotates to drive another gear 25 to rotate, the gear 25 rotates to drive another rotating rod 19 to rotate, the rotating rod 19 rotates to drive the first crushing roller 17 and the second crushing roller 18 to rotate, and then the material is poured into the machine cover 1 from the feed ring plate 16, and the material will be crushed by the first crushing roller 17, and the crushed material will fall onto the U-shaped mesh screen 4, and then the first motor 11 drives the turntable 9 to rotate, and the turntable 9 rotates to drive the moving plate 13 to move through the round rod 15, and the moving plate 13 moves to drive the U-shaped mesh screen 4 to reciprocate, which can improve the screening efficiency of the crushed material, and at this time, the material that has not passed through the U-shaped mesh screen 4 will slide between the second crushing rollers 18 for a second crushing, which can improve the uniform crushing effect, and also prevent the material that has not passed through the U-shaped mesh screen 4 from being continuously accumulated on the U-shaped mesh screen 4, causing the U-shaped mesh screen 4 to be blocked.

[0028] The wiring diagram of the first motor 11 and the second motor 24 in the present invention is common knowledge in the art, and its working principle is a known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the first motor 11 and the second motor 24 are not explained in detail.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A pulverizing device for producing refractory materials, comprising a hood (1), Features: A U-shaped mesh screen (4) is provided inside the hood (1), a fixed plate (5) is fixed inside the hood (1) and near the bottom, a vertical plate (6) is fixed on the top of the fixed plate (5), a turntable (9) is embedded in one side wall of the hood (1) and rotates on a bearing, a square groove (12) is provided on one side inner wall of the hood (1) and located at the turntable (9), a movable plate (13) is provided inside the square groove (12), and a groove (14) is provided on one side wall of the movable plate (13) ), a round rod (15) is embedded in the groove (14), one end of the round rod (15) is fixedly connected to the turntable (9), the movable plate (13) is fixedly connected to the U-shaped mesh screen (4), a feed ring plate (16) is fixed and connected to the top of the machine cover (1) and close to one end, two first crushing rollers (17) are provided inside the machine cover (1) and below the feed ring plate (16), and a second crushing roller (18) is provided inside the machine cover (1) and on one side of the vertical plate (6).

2. A pulverizing device for refractory material production according to claim 1, Features: Support legs (2) are fixed at the bottom of the hood (1) and near the four corners, and trapezoidal blocks (3) are fixed at the bottom of the support legs (2).

3. A pulverizing device for refractory material production according to claim 1, Features: An L-shaped groove (7) is provided on one side wall of the fixed plate (5) near the top, and an L-shaped plate (8) is fixed to one end of the U-shaped mesh screen (4). The L-shaped plate (8) is located inside the L-shaped groove (7) and is slidably connected thereto.

4. A pulverizing device for refractory material production according to claim 1, Features: A disc (10) is fixed on one side wall of the hood (1) and located at the rotating disc (9), and a first motor (11) is fixed on one side wall of the rotating disc (10). The output end of the first motor (11) passes through the disc (10) and is fixedly connected to the rotating disc (9).

5. A pulverizing device for refractory material production according to claim 1, Features: A first inclined plate (20) is fixed to one side wall of the feed ring plate (16), and two second inclined plates (21) are provided inside the hood (1) and on one side of the vertical plate (6), wherein the second inclined plates (21) are fixedly connected to the hood (1) and the vertical plate (6), respectively.

6. A pulverizing device for refractory material production according to claim 1, Features: Limiting holes (23) are provided at the centers of the inner walls on both sides of the square groove (12), and limiting rods (22) are embedded and slidably inserted into the limiting holes (23), and one end of the limiting rods (22) is fixedly connected to the movable plate (13).

7. A pulverizing device for refractory material production according to claim 1, Features: A rotating rod (19) passes through and is fixed at the center of the first crushing roller (17) and the second crushing roller (18); both ends of the rotating rod (19) pass through the machine cover (1) and are rotatably connected to its bearings; a gear (25) is fixed to one end of the rotating rod (19); adjacent gears (25) are meshingly connected; two second motors (24) are fixed to a side wall of the machine cover (1); and the output end of the second motor (24) is fixedly connected to one end of the rotating rod (19).

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