Spacing-adjustable wear-resistant grinding roller for mine crusher

Abstract

The utility model discloses a spacing-adjustable wear-resistant grinding roller for a mine crusher, which belongs to the technical field of ore crushing and comprises two groups of mounting plates, a motor bin and a holding frame, the two groups of mounting plates are arranged in parallel, the motor bin is fixedly connected to the upper surface of the other group of mounting plates, and the holding frame is fixedly connected with the motor bin. The spacing-adjustable wear-resistant grinding roller for the mine crusher has the beneficial effects that by arranging the driving mechanism, when people need to process stones with different sizes, people control a double-shaft motor to operate through an external power supply, and the working efficiency is improved; and under the cooperation of the threaded columns and the threaded caps, people can conveniently adjust the distance between the two sets of grinding roller bodies, people can conveniently treat stones of different sizes, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ore crushing, and more specifically, to a wear-resistant grinding roller with adjustable spacing for a mine crusher. Background Art

[0002] Crusher is a stone crusher, which can be divided into medical stone crusher and mining stone crusher. Mining stone crusher is suitable for crushing massive hard rocks in mines. Its typical granite output particle size is ≤40mm, accounting for 90%. The machine can handle materials with a side length of 100-500 mm. Its compressive strength can reach up to 350 MPa. It has the advantages of large crushing ratio and cubic particles after crushing. Mining stone crushing machinery refers to a crushing machinery in which the content of particles larger than three millimeters in the discharge accounts for more than 50% of the total discharge volume. However, the existing device is not convenient for adjusting the distance between the two sets of grinding roller bodies, so it is not convenient for processing stones of different sizes, and it is not convenient for people to replace the grinding roller body, thereby reducing work efficiency. In order to solve the above problems, we have launched the following device. Utility Model Content

[0003] Technical issues to be solved

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a wear-resistant grinding roller with adjustable spacing for a mining crusher, which has the characteristics of being easy to adjust the distance between two sets of grinding roller bodies, facilitating the processing of stones of different sizes, and facilitating people to replace the grinding roller bodies, thereby improving work efficiency.

[0005] Technical Solution

[0006] To achieve the above-mentioned purpose, the utility model provides a wear-resistant grinding roller with adjustable spacing for a mining crusher, comprising a mounting plate, a motor compartment and a bracket, wherein there are two groups of mounting plates, the two groups of mounting plates are arranged in parallel, the motor compartment is fixedly connected to the upper surface of the other group of mounting plates, the bracket is arranged at the upper end of the two groups of mounting plates, a driving mechanism is fixedly connected inside the motor compartment, the driving mechanism comprises a double-shaft motor, the double-shaft motor is fixedly connected inside the motor compartment, the other end of the output shaft of the double-shaft motor is fixedly connected to a first rotating shaft, a first bearing is penetrated through the side surface of the motor compartment, the first rotating shaft is penetrated inside the first bearing, The other end of the first rotating shaft is fixedly connected to a threaded column, and the other end of the threaded column is fixedly connected to the second rotating shaft. A fixed block is fixedly connected to the upper surface of the mounting plate. There are four groups of fixed blocks, which are symmetrically arranged on the upper surfaces of two groups of mounting plates. A second bearing is fixedly connected to the side of the fixed block. The other end of the second rotating shaft is penetrated into the inside of the second bearing. A threaded nut is threadedly connected to the surface of the threaded column, and a limit plate is fixedly connected to the side of the threaded nut. A limit ring is fixedly connected to the other side of the limit plate. A limit rod is fixedly connected between the two groups of fixed blocks away from the motor compartment, and the limit ring is movably connected to the surface of the limit rod.

[0007] When the mine crusher using the technical solution uses wear-resistant grinding rollers with adjustable spacing, by setting a driving mechanism, when people need to process stones of different sizes, people control the operation of the dual-axis motor through an external power supply, thereby driving the threaded column to rotate. With the cooperation of the threaded column and the threaded cap, it is convenient for people to adjust the distance between the two sets of grinding roller bodies, which makes it convenient for people to process stones of different sizes and improves the practicability of the device.

[0008] Furthermore, there are two groups of the brackets, which are symmetrically arranged on the upper ends of the two groups of mounting plates. The grinding roller bodies are rotatably connected inside the brackets. There are two groups of the grinding roller bodies, and the two groups of grinding roller bodies are arranged in parallel.

[0009] Furthermore, the driving mechanism is connected to the bracket, and the driving mechanism drives the bracket and the grinding roller body installed inside the bracket to move in a horizontal direction.

[0010] Furthermore, a fixing plate is fixedly connected to the lower surface of the bracket, and there are four groups of fixing plates in total, which are symmetrically arranged on two groups of the lower surfaces of the bracket, and the lower surfaces of the corresponding two groups of fixing plates are respectively fixedly connected to the threaded cap and the upper surface of the limiting ring.

[0011] Furthermore, the grinding roller body includes a rotating disk, which is rotatably connected to the side of the grinding roller body, and the surface of the rotating disk is fixedly connected to a first positioning disk used in conjunction with the grinding roller body, and the surface of the first positioning disk is fixedly connected to a threaded sleeve, which is arranged inside the grinding roller body.

[0012] Furthermore, the internal thread of the threaded sleeve is connected to a screw rod, the other end of the screw rod is fixedly connected to a second positioning plate, the side of the second positioning plate is fixedly connected to a baffle, and the side of the baffle is fixedly connected to a rotating block.

[0013] Furthermore, the rotating disk and the baffle are rotatably connected inside the two groups of the brackets respectively, and the rotating block is rotatably connected to the right side of the bracket.

[0014] Beneficial Effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. The mine crusher uses wear-resistant grinding rollers with adjustable spacing. By setting a driving mechanism, when people need to process stones of different sizes, people control the operation of the double-axis motor through an external power supply, thereby driving the threaded column to rotate. With the cooperation of the threaded column and the threaded cap, it is convenient for people to adjust the distance between the two sets of grinding roller bodies, which is convenient for people to process stones of different sizes and improves the practicality of the device;

[0017] 2. The wear-resistant grinding roller with adjustable spacing used in the mining crusher is provided with a rotating disk, a first positioning disk, a threaded sleeve, a screw rod, a second positioning disk, a baffle and a rotating block. When people need to replace the grinding roller body, they rotate the rotating block to drive the baffle to rotate, thereby driving the screw rod to rotate. After the screw rod is separated from the threaded sleeve, people can remove the grinding roller body, thereby facilitating people to quickly replace the grinding roller body and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model in a frontal perspective cross-sectional view;

[0020] Figure 2 It is a schematic diagram of the structure of the utility model in a frontal perspective;

[0021] Figure 3 This is a schematic diagram of the structure of the driving mechanism in the utility model;

[0022] Figure 4This is a schematic diagram of the exploded structure of the grinding roller main body in the utility model.

[0023] The symbols in the accompanying drawings are:

[0024] 1. Mounting plate; 2. Motor compartment; 3. Driving mechanism; 301. Dual-axis motor; 302. First rotating shaft; 303. First bearing; 304. Threaded column; 305. Second rotating shaft; 306. Second bearing; 307. Threaded cap; 308. Limiting plate; 309. Limiting ring; 310. Limiting rod; 4. Fixed block; 5. Fixed plate; 6. Bracket; 7. Grinding roller body; 8. Rotating disk; 9. First positioning disk; 10. Threaded sleeve; 11. Screw rod; 12. Second positioning disk; 13. Baffle; 14. Rotating block. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0026] Example:

[0027] The following is combined with Figure 1-4 The utility model is described in further detail.

[0028] See also Figure 1-4The utility model provides a technical solution: a wear-resistant grinding roller with adjustable spacing for a mining crusher, comprising a mounting plate 1, a motor bin 2 and a bracket 6, wherein the mounting plates 1 have two groups, the two groups of mounting plates 1 are arranged in parallel, the motor bin 2 is fixedly connected to the upper surface of the other group of mounting plates 1, the bracket 6 is arranged at the upper ends of the two groups of mounting plates 1, a driving mechanism 3 is fixedly connected inside the motor bin 2, the driving mechanism 3 comprises a double-shaft motor 301, the double-shaft motor 301 is fixedly connected inside the motor bin 2, the other end of the output shaft of the double-shaft motor 301 is fixedly connected to a first rotating shaft 302, a first bearing 303 is penetrated on the side of the motor bin 2, the first rotating shaft 302 is penetrated inside the first bearing 303, the other end of the first rotating shaft 302 A threaded column 304 is fixedly connected to one end, and a second rotating shaft 305 is fixedly connected to the other end of the threaded column 304. A fixed block 4 is fixedly connected to the upper surface of the mounting plate 1. There are four groups of fixed blocks 4, which are symmetrically arranged on the upper surfaces of two groups of mounting plates 1. A second bearing 306 is fixedly connected to the side of the fixed block 4. The other end of the second rotating shaft 305 is penetrated into the second bearing 306. A threaded cap 307 is threadedly connected to the surface of the threaded column 304. A limiting plate 308 is fixedly connected to the side of the threaded cap 307. A limiting ring 309 is fixedly connected to the other side of the limiting plate 308. A limiting rod 310 is fixedly connected between the two groups of fixed blocks 4 away from the motor compartment 2, and the limiting ring 309 is movably connected to the surface of the limiting rod 310.

[0029] By adopting the above technical solution, the mining crusher uses wear-resistant grinding rollers with adjustable spacing. By setting a driving mechanism 3, when people need to process stones of different sizes, people control the operation of the dual-axis motor 301 through an external power supply, thereby driving the threaded column 304 to rotate. With the cooperation of the threaded column 304 and the threaded cap 307, it is convenient for people to adjust the distance between the two groups of grinding roller bodies 7, which makes it convenient for people to process stones of different sizes and improves the practicability of the device.

[0030] Specifically, there are two groups of brackets 6, which are symmetrically arranged on the upper ends of the two groups of mounting plates 1. The inside of the brackets 6 is rotatably connected with the grinding roller body 7. There are two groups of grinding roller body 7, and the two groups of grinding roller body 7 are arranged in parallel.

[0031] Specifically, the driving mechanism 3 is connected to the bracket 6, and the driving mechanism 3 drives the bracket 6 and the grinding roller body 7 installed inside the bracket 6 to move in the horizontal direction.

[0032] Specifically, the lower surface of the bracket 6 is fixedly connected with a fixing plate 5. There are four groups of fixing plates 5, which are symmetrically arranged on the lower surfaces of two groups of brackets 6. The lower surfaces of the corresponding two groups of fixing plates 5 are respectively fixedly connected to the upper surfaces of the threaded cap 307 and the limiting ring 309.

[0033] Specifically, the grinding roller body 7 includes a rotating disk 8, which is rotatably connected to the side of the grinding roller body 7. The surface of the rotating disk 8 is fixedly connected to a first positioning disk 9 used in conjunction with the grinding roller body 7. The surface of the first positioning disk 9 is fixedly connected to a threaded sleeve 10, which is arranged inside the grinding roller body 7.

[0034] Specifically, the internal thread of the threaded sleeve 10 is connected with a screw rod 11, the other end of the screw rod 11 is fixedly connected with a second positioning disk 12, the side of the second positioning disk 12 is fixedly connected with a baffle 13, and the side of the baffle 13 is fixedly connected with a rotating block 14.

[0035] By adopting the above technical scheme, the wear-resistant grinding roller with adjustable spacing is used in the mining crusher. By setting the rotating disk 8, the first positioning disk 9, the threaded sleeve 10, the screw rod 11, the second positioning disk 12, the baffle 13 and the rotating block 14, when people need to replace the grinding roller body 7, people rotate the rotating block 14 to drive the baffle 13 to rotate, thereby driving the screw rod 11 to rotate. After the screw rod 11 is separated from the threaded sleeve 10, people can remove the grinding roller body 7, thereby facilitating people to quickly replace the grinding roller body 7 and improving work efficiency.

[0036] Specifically, the rotating disk 8 and the baffle 13 are rotatably connected inside the two sets of brackets 6 respectively, and the rotating block 14 is rotatably connected to the right side of the bracket 6.

[0037] The working principle of the utility model is as follows: when in use, people first control the operation of the dual-axis motor 301 through an external power supply according to the size of the stone, thereby driving the threaded column 304 to rotate. With the cooperation of the threaded column 304 and the threaded cap 307, it is convenient for people to adjust the distance between the two sets of grinding roller bodies 7. Therefore, when grinding stones of different sizes, the crusher has a higher adaptability. When crushing stones, the clamping force can be better controlled to avoid stone splashing, which can protect operators and processing equipment. When the grinding roller body 7 needs to be replaced, people drive the baffle 13 to rotate by rotating the rotating block 14, thereby driving the screw rod 11 to rotate. After the screw rod 11 is separated from the threaded sleeve 10, people can remove the grinding roller body 7, which is convenient for people to quickly replace the grinding roller body 7 and improve work efficiency.

[0038] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A wear-resistant grinding roller with adjustable spacing for a mining crusher, comprising a mounting plate (1), a motor compartment (2) and a bracket (6), characterized in that: There are two groups of the mounting plates (1), the two groups of the mounting plates (1) are arranged in parallel, the motor compartment (2) is fixedly connected to the upper surface of the other group of the mounting plates (1), the bracket (6) is arranged at the upper ends of the two groups of the mounting plates (1), the motor compartment (2) is fixedly connected with a driving mechanism (3), the driving mechanism (3) comprises a double-axis motor (301), the double-axis motor (301) is fixedly connected to the inside of the motor compartment (2), the other end of the output shaft of the double-axis motor (301) is fixedly connected to a first rotating shaft (302), a first bearing (303) is passed through the side of the motor compartment (2), the first rotating shaft (302) is passed through the inside of the first bearing (303), the other end of the first rotating shaft (302) is fixedly connected to a threaded column (304), the threaded column (304) The other end of the second rotating shaft (305) is fixedly connected to the second rotating shaft (305), the upper surface of the mounting plate (1) is fixedly connected to a fixing block (4), there are four groups of the fixing blocks (4) in total, and they are symmetrically arranged on the upper surfaces of two groups of the mounting plates (1), the side of the fixing block (4) is fixedly connected to a second bearing (306), the other end of the second rotating shaft (305) is inserted into the inside of the second bearing (306), the surface of the threaded column (304) is threadedly connected to a threaded cap (307), the side of the threaded cap (307) is fixedly connected to a limiting plate (308), the other side of the limiting plate (308) is fixedly connected to a limiting ring (309), a limiting rod (310) is fixedly connected between the two groups of the fixing blocks (4) away from the motor compartment (2), and the limiting ring (309) is movably connected to the surface of the limiting rod (310).

2. The wear-resistant grinding roller with adjustable spacing for a mine crusher according to claim 1, characterized in that: There are two groups of the brackets (6) which are symmetrically arranged at the upper ends of the two groups of mounting plates (1). A grinding roller body (7) is rotatably connected inside the brackets (6). There are two groups of the grinding roller body (7) which are arranged in parallel.

3. The wear-resistant grinding roller with adjustable spacing for a mine crusher according to claim 2, characterized in that: The driving mechanism (3) is connected to the bracket (6), and the driving mechanism (3) drives the bracket (6) and a grinding roller body (7) installed inside the bracket (6) to move in a horizontal direction.

4. The wear-resistant grinding roller with adjustable spacing for a mining crusher according to claim 3 is characterized in that: The lower surface of the bracket (6) is fixedly connected with a fixing plate (5), and there are four groups of fixing plates (5) in total, which are symmetrically arranged on the lower surfaces of two groups of the bracket (6), and the lower surfaces of the corresponding two groups of fixing plates (5) are respectively fixedly connected to the upper surfaces of the threaded cap (307) and the limiting ring (309).

5. The wear-resistant grinding roller with adjustable spacing for a mine crusher according to claim 2, characterized in that: The grinding roller body (7) comprises a rotating disk (8), wherein the rotating disk (8) is rotatably connected to the side of the grinding roller body (7), and the surface of the rotating disk (8) is fixedly connected to a first positioning disk (9) used in conjunction with the grinding roller body (7), and the surface of the first positioning disk (9) is fixedly connected to a threaded sleeve (10), and the threaded sleeve (10) is arranged inside the grinding roller body (7).

6. The wear-resistant grinding roller with adjustable spacing for a mine crusher according to claim 5, characterized in that: The internal thread of the threaded sleeve (10) is connected to a screw rod (11), the other end of the screw rod (11) is fixedly connected to a second positioning plate (12), the side of the second positioning plate (12) is fixedly connected to a baffle (13), and the side of the baffle (13) is fixedly connected to a rotating block (14).

7. The wear-resistant grinding roller with adjustable spacing for a mining crusher according to claim 6, characterized in that: The rotating disk (8) and the baffle (13) are rotatably connected inside the two groups of the brackets (6), respectively, and the rotating block (14) is rotatably connected to the right side of the brackets (6).

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