Crushing device for recycling chromium corundum waste bricks
By improving the design of the crushing device and introducing a particle size adjustment mechanism, the problem of insufficient fine crushing of chrome corundum waste bricks in the existing technology has been solved, efficient fine crushing and flexible particle size adjustment have been achieved, the recycling efficiency of chrome corundum waste bricks has been improved, and the processing cost has been reduced.
Patent Information
- Application Number
- CN202421666396.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing double-roll crusher is not fine enough when processing chrome corundum waste bricks, which cannot meet the fineness requirements of high-end application fields. It also lacks a particle size adjustment mechanism, which affects the recycling rate and increases the processing cost.
A crushing device for recycling and processing chrome corundum waste bricks was designed. By improving the crushing mechanism and introducing a particle size adjustment mechanism, fine crushing was achieved by utilizing the extrusion effect between the grinding stone and the inner wall of the cylinder. The grinding stone position was adjusted by a hydraulic cylinder and a motor to achieve flexible adjustment of the particle size.
The crushing fineness is improved, the structure and work process are optimized, the crushing efficiency and processing capacity are improved, the processing cost is reduced, and the recycling rate of chrome corundum waste bricks is increased.
Smart Images

Figure CN223337472U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of recycling and treating waste chrome corundum bricks, in particular to a crushing device for recycling and treating waste chrome corundum bricks. Background Art
[0002] Chrome corundum waste bricks, as an industrial waste, have potential for recycling. Due to their unique physical and chemical properties, they require crushing during recycling to facilitate subsequent separation, purification, and reuse. However, existing crushing equipment, particularly the widely used double-roll crusher, has significant limitations when processing chrome corundum waste bricks.
[0003] While double-roll crushers currently offer basic crushing capabilities for chrome-corundum waste bricks, they lack the necessary fineness. Due to limitations in the design and operating principle of their rollers, the resulting particle size is often large, failing to meet the fineness requirements of some high-end applications. Furthermore, double-roll crushers lack an effective mechanism for adjusting particle size during the crushing process, making it impossible to flexibly adjust the fineness of the crushing according to actual needs.
[0004] This lack of fine crushing not only affects the recycling rate of chrome corundum waste bricks, but also increases the difficulty and cost of subsequent processing. Therefore, the development of a crushing device that can achieve fine crushing of chrome corundum waste bricks and has particle size adjustment function is of great significance for improving the recycling efficiency of chrome corundum waste bricks, reducing processing costs, and promoting the development of related industries. Utility Model Content
[0005] In order to solve the above problems, the utility model designs a crushing device for recycling and treating chrome corundum waste bricks.
[0006] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:
[0007] A crushing device for recycling and processing chrome corundum waste bricks, comprising a cylinder and a roller crusher, wherein the roller crusher is provided at the top of the cylinder through a support seat, a discharge pipe is provided on the bottom end wall of the cylinder, support legs are provided on both the left and right sides of the bottom of the outer wall of the cylinder, support plates are provided on the outer side walls of the support legs, and a hydraulic cylinder is detachably provided at the top of the support plate;
[0008] The driving top of the hydraulic cylinder on the left is provided with a connecting seat, and the driving top of the hydraulic cylinder on the right is detachably provided with a motor. The left and right sides of the cylinder are provided with sealing plates, and the outer wall of the sealing plate is penetrated by a long hole, and the outer wall of the sealing plate is provided with multiple screw holes;
[0009] A grinding stone is embedded in the cylinder, and a round rod is provided at the center position of the outer wall of the left and right ends of the grinding stone. The outer wall of the round rod passes through a long hole and is rotatably connected to a fixed plate through a bearing. Through holes are provided at both the front and rear ends of the outer wall of the fixed plate, and bolts are inserted into the through holes, and the inner ends of the bolts are screwed into the screw holes. The left end of the round rod on the left is rotatably connected to the right side wall of the connecting seat through a bearing 2, and the right end of the round rod on the right is fixedly connected to the output end of the motor through a coupling.
[0010] Furthermore, a hollow grindstone ring is provided on the inner wall of the cylinder, and the grindstone is located inside the hollow grindstone ring.
[0011] Furthermore, the screw holes are arranged at intervals from top to bottom on the outer wall of the sealing plate.
[0012] Furthermore, two groups of screw holes are provided on the outer wall of each sealing plate, and the two groups of screw holes are distributed on the front and rear sides of the long hole.
[0013] Furthermore, the outer ring of the second bearing is fixedly connected to the outer wall of the connecting seat through the bearing seat, and the inner ring of the second bearing is connected to the outer wall of the round rod by interference fit.
[0014] The beneficial effects of the utility model are:
[0015] The utility model improves the design and working principle of the crushing mechanism, improves the fineness of the crushing, and introduces a particle size adjustment mechanism, so that users can flexibly adjust the crushed particle size according to actual needs. The device also optimizes the overall structure and work flow, improves the crushing efficiency and processing capacity, and provides an efficient and reliable solution for the recycling of chrome corundum waste bricks. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0017] Figure 1 This is a schematic diagram of the structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the main structure of the utility model.
[0019] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0020] 1. Cylinder, 2. Roller Crusher, 3. Support Base, 4. Discharge Pipe, 5. Support Leg, 6. Support Plate, 7. Hydraulic Cylinder, 8. Connecting Base, 9. Motor, 10. Closing Plate, 11. Long Hole, 12. Screw Hole, 13. Grinding Stone, 14. Round Rod, 15. Bearing 1, 16. Fixing Plate, 17. Through Hole, 18. Bolt, 19. Bearing 2. DETAILED DESCRIPTION
[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See Figure 1-2 As shown, a crushing device for recycling and processing chrome corundum waste bricks includes a cylinder 1 and a roller crusher 2. The roller crusher 2 is provided at the top of the cylinder 1 through a support seat 3. A discharge pipe 4 is provided on the bottom wall of the cylinder 1. Support legs 5 are provided on both the left and right sides of the bottom of the outer wall of the cylinder 1. Support plates 6 are provided on the outer walls of the support legs 5. A hydraulic cylinder 7 is detachably provided at the top of the support plate 6.
[0023] The driving top of the left hydraulic cylinder 7 is provided with a connecting seat 8, and the driving top of the right hydraulic cylinder 7 is detachably provided with a motor 9. The left and right sides of the cylinder 1 are provided with sealing plates 10. The outer wall of the sealing plate 10 is penetrated by a long hole 11. The outer wall of the sealing plate 10 is provided with multiple screw holes 12. Each sealing plate 10 is provided with two groups of screw holes 12 on the outer wall, and the two groups of screw holes 12 are distributed on the front and rear sides of the long hole 11.
[0024] A grindstone 13 is embedded in the cylinder 1, and a round rod 14 is provided at the center position of the outer wall of the left and right ends of the grindstone 13. The outer wall of the round rod 14 passes through the long hole 11 and is rotatably connected to a fixed plate 16 through a bearing 15. Through holes 17 are provided at both front and rear ends of the outer wall of the fixed plate 16. A bolt 18 is inserted into the through hole 17, and the inner end of the bolt 18 is screwed into the screw hole 12. The left end of the left round rod 14 is rotatably connected to the right side wall of the connecting seat 8 through a bearing 2 19, and the right end of the right round rod 14 is fixedly connected to the output end of the motor 9 through a coupling.
[0025] Furthermore, a hollow grindstone ring is provided on the inner wall of the cylinder 1, and the grindstone 13 is located inside the hollow grindstone ring. The motor 9 prompts the round rod 14 to drive the grindstone 13 to rotate through the bearing 15 and the bearing 2 19. Through the extrusion effect between the rotation of the grindstone 13 and the hollow grindstone ring on the inner wall of the cylinder 1, the chrome corundum waste bricks are finely crushed.
[0026] Furthermore, the screw holes 12 are arranged with gaps from top to bottom on the outer wall of the sealing plate 10, the bolts 18 are unscrewed from the screw holes 12 and pulled out from the through holes 17, and the connecting seat 8, motor 9, round rod 14, fixed plate 16 and grindstone 13 and other structures are driven upward or downward by the hydraulic cylinder 7. The further the grindstone 13 moves downward, the smaller the distance between the outer wall of the grindstone 13 and the bottom side wall of the cylinder 1 is, the finer the crushed material is, and vice versa. After adjusting the position of the grindstone 13, the bolts 18 are inserted into the through holes 17 and screwed into the corresponding screw holes 12 to fix the fixed plate 16, thereby fixing the grindstone 13.
[0027] Furthermore, the outer ring of bearing 2 19 is fixedly connected to the outer wall of the connecting seat 8 through the bearing seat, and the inner ring of bearing 2 19 is connected to the outer wall of the round rod 14 by interference fit, and the round rod 14 is fixed by bearing 2 19, which facilitates the rotation of the round rod 14 through bearing 2 19.
[0028] According to the personnel in this field, all electrical components and parts in this case are universal standard parts or parts known to technical personnel in this field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. The models are compatible with this solution and can operate normally. All electrical components in this case are connected to their compatible power supplies through wires, and according to actual conditions, appropriate controllers are selected to meet control requirements. The specific connection and control sequence should refer to the following working principle. The electrical connection is completed in the order of working between the electrical components. The detailed connection means are well known in this field and will not be explained in detail for electrical control.
[0029] A specific application of this embodiment is:
[0030] During use, the chrome corundum waste bricks are conveyed into the roller crusher 2, and the large chrome corundum waste bricks are broken into small pieces by the roller crusher 2. After the initial crushing, the chrome corundum waste bricks fall into the cylinder 1 through the support seat 3 and accumulate between the inner wall of the cylinder 1 and the outer wall of the grinding stone 13. The bolt 18 is unscrewed from the screw hole 12 and pulled out from the through hole 17. The hydraulic cylinder 7 drives the connecting seat 8, the motor 9, the round rod 14, the fixing plate 16 and the grinding stone 13 to move upward or downward. As the grinding stone 13 moves downward, the distance between the outer wall of the grinding stone 13 and the bottom side wall of the cylinder 1 decreases. The finer the crushed material, the larger the material. After adjusting the position of the grindstone 13, insert the bolt 18 into the through hole 17 and screw it into the corresponding screw hole 12 to fix the fixing plate 16, thereby fixing the grindstone 13 to prevent the weight of the grindstone 13 from being applied to the hydraulic cylinder 7, causing damage to the hydraulic cylinder 7. The motor 9 prompts the round rod 14 to drive the grindstone 13 to rotate through the bearing 15 and the bearing 2 19. Through the extrusion effect between the rotation of the grindstone 13 and the inner wall of the cylinder 1, the chrome corundum waste brick is finely crushed. The crushed chrome corundum waste brick material is discharged through the discharge pipe 4.
[0031] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Any changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should fall within the scope of protection of the present invention.
Claims
1. A crushing device for recycling and treating chrome corundum waste bricks, comprising a cylinder (1) and a roller crusher (2), characterized in that: A roller crusher (2) is provided at the top of the cylinder (1) through a support seat (3); a discharge pipe (4) is provided on the bottom end wall of the cylinder (1); support legs (5) are provided on the left and right sides of the bottom of the outer wall of the cylinder (1); a support plate (6) is provided on the outer side wall of the support leg (5); and a hydraulic cylinder (7) is detachably provided at the top of the support plate (6); The driving top of the left hydraulic cylinder (7) is provided with a connecting seat (8), and the driving top of the right hydraulic cylinder (7) is detachably provided with a motor (9). The left and right sides of the cylinder (1) are both provided with sealing plates (10), and the outer wall of the sealing plate (10) is provided with a long hole (11) through it, and the outer wall surface of the sealing plate (10) is provided with a plurality of screw holes (12); A grinding stone (13) is embedded in the cylinder (1), and a round rod (14) is provided at the center position of the outer wall of the left and right ends of the grinding stone (13). The outer wall of the round rod (14) passes through the long hole (11) and is rotatably connected to a fixing plate (16) through a bearing (15). Through holes (17) are provided at both the front and rear ends of the outer wall of the fixing plate (16). A bolt (18) is inserted into the through hole (17), and the inner end of the bolt (18) is screwed into the screw hole (12). The left end of the left round rod (14) is rotatably connected to the right side wall of the connecting seat (8) through a bearing (19), and the right end of the right round rod (14) is fixedly connected to the output end of the motor (9) through a coupling.
2. The crushing device for recycling chrome corundum waste bricks according to claim 1, characterized in that: A hollow grinding stone ring is provided on the inner wall of the cylinder (1), and the grinding stone (13) is located inside the hollow grinding stone ring.
3. The crushing device for recycling and treating chrome corundum waste bricks according to claim 1, characterized in that: The screw holes (12) are spaced apart from top to bottom on the outer wall of the sealing plate (10).
4. The crushing device for recycling chrome corundum waste bricks according to claim 1, characterized in that: Two groups of screw holes (12) are provided on the outer wall of each sealing plate (10), and the two groups of screw holes (12) are distributed on the front and rear sides of the long hole (11).
5. The crushing device for recycling chrome corundum waste bricks according to claim 1, characterized in that: The outer ring of the second bearing (19) is fixedly connected to the outer wall of the connecting seat (8) through the bearing seat, and the inner ring of the second bearing (19) is connected to the outer wall of the round rod (14) through interference fit.