Ore crusher with anti-blocking structure

Abstract

The utility model belongs to the technical field of ore crushers, and particularly relates to an ore crusher with an anti-blocking structure, which comprises a base and a crusher body, the crusher body is fixed on the upper surface of the base, an opening at the top end of the crusher body is fixedly connected with a blanking hopper, and an anti-blocking mechanism is arranged in the blanking hopper; according to the utility model, the anti-blocking mechanism is arranged to adjust the size of the blanking opening in the crusher body, so that larger ores can be automatically discharged through the discharge port of the blanking hopper and move along the material guide table, the interior of the blanking hopper can be quickly dredged, and the size of the blanking opening can be flexibly adjusted through the design of automatically dredging the blanking hopper and flexibly adjusting the size of the blanking opening. The ore crusher has high flexibility, can improve the production efficiency of the ore crusher, reduces manual intervention and downtime, can adapt to ore raw materials of different sizes and types, and improves the universality and adaptability of the equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of ore crushers, in particular to an ore crusher with an anti-stuck material structure. Background Art

[0002] Ore crusher is a kind of equipment used to crush various ores. It usually consists of multiple crushing chambers, each of which is equipped with high-strength wear-resistant lining plates and impact plates to ensure that the ore can be efficiently crushed into products of the required particle size;

[0003] When the ore crusher is crushing the ore, due to the different sizes of the ore, when the ore enters the crushing chamber through the feed hopper for crushing, some larger ores are easily accumulated in the feed hopper, causing blockage, making it difficult to ensure the normal operation of the ore crusher. The existing ore crusher is difficult to adjust according to the different sizes of the ore, and has poor flexibility. At the same time, it is difficult to automatically discharge the material when the blockage occurs;

[0004] In view of the above-mentioned technical defects, a solution is now proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an ore crusher with an anti-stuck material structure to solve the problems that the existing ore crushers are difficult to adjust according to the different sizes of ore, resulting in blockage, difficult to adapt to ore raw materials of different sizes and types, automatic discharging, poor versatility and adaptability, and inconvenient flexible adjustment.

[0006] The purpose of the utility model can be achieved through the following technical solutions: an ore crusher with an anti-jamming structure comprises a base and a crusher body, the crusher body is fixed on the upper surface of the base, a lower hopper is fixedly connected to the top opening of the crusher body, an anti-blocking mechanism is arranged in the lower hopper, the anti-blocking mechanism comprises an adjusting plate 1 rotatably connected to the inner wall of the lower hopper, an adjusting plate 2 is rotatably connected to the side of the lower hopper away from the adjusting plate 1, a discharge port is provided on the side of the lower hopper close to the adjusting plate 2, a mounting seat 1 close to the discharge port is fixedly installed on the outer wall of the lower hopper, a connecting seat is limitedly slidably connected to one end of the mounting seat 1 close to the discharge port, a cam that is rotatably connected to the connecting seat and abutted against the adjusting plate 2 is rotatably connected, an inclined material guide platform is fixedly connected to the upper surface of the base at the bottom of the mounting seat 1, and a support frame that supports the mounting seat 1 is fixedly connected to the outer wall of the material guide platform.

[0007] Preferably, an installation cavity 1 is opened in the installation seat 1, and a sliding seat is horizontally slidably connected in the installation cavity 1. A motor is fixedly installed on the side of the sliding seat close to the cam end, and the motor output shaft passes through the installation seat 1 and the lower hopper and is fixedly connected to the cam shaft end.

[0008] Preferably, a hydraulic cylinder 2 is fixedly connected to one side of the outer wall of the mounting seat 1, the output end of the hydraulic cylinder 2 passes through the mounting seat 1 and is fixedly connected to the sliding seat, and one end of the sliding seat close to the connecting seat is fixedly connected to two symmetrically arranged limit rods, and the two limit rods pass through the mounting seat 1 and are fixedly connected to the connecting seat.

[0009] Preferably, one end of the outer wall of the lower hopper close to the adjusting plate is fixedly connected to a mounting seat 2, a mounting cavity 2 is opened in the mounting seat 2, a sliding block is horizontally slidably connected in the mounting cavity 2 of the mounting seat 2, connecting blocks are fixedly connected at both ends of the sliding block, the connecting block is fixedly connected to a connecting rod, the axial end of the adjusting plate 1 passes through the lower hopper and is fixedly connected to a gear meshing with the rack, and a hydraulic cylinder 1 for pushing the sliding block is fixedly installed on one side of the outer wall of the mounting seat 2.

[0010] Preferably, a fixing block is fixedly connected to the inner wall of the lower hopper near the top of the adjusting plate 1 and the adjusting plate 2, and the upper surface of the fixing block is flush with the upper surface of the lower hopper.

[0011] Preferably, a conveying seat is penetrated through and fixedly connected to one side of the bottom of the base, and the conveying seat is located directly below the discharge port of the crusher body, and a conveyor belt is arranged inside the conveying seat.

[0012] Beneficial effects of the utility model:

[0013] (1) The utility model provides an anti-blocking mechanism to adjust the size of the material discharge opening in the crusher body, so that larger ores can be automatically discharged through the discharge opening of the material discharge hopper and move along the material guide platform, thereby realizing rapid dredging in the material discharge hopper. The design of automatically dredging the material discharge hopper and flexibly adjusting the size of the material discharge opening has high flexibility, can improve the production efficiency of the ore crusher, reduce manual intervention and downtime, and can adapt to ore raw materials of different sizes and types, thereby improving the versatility and adaptability of the equipment;

[0014] (2) By setting a conveying seat at one side of the bottom of the crusher body, the conveyor belt on the conveying seat continuously moves to convey the ore fragments discharged from the bottom of the crusher body, thereby preventing the fragments from continuously accumulating at the discharge port and further preventing the occurrence of blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings;

[0016] Figure 1 The utility model has an overall structure of three-dimensional Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the structure of the second adjustment plate of the utility model;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the lower hopper of the utility model;

[0019] Figure 4 This is a structural schematic diagram of a mounting seat of the utility model;

[0020] Figure 5 It is a schematic diagram of the cam structure of the utility model.

[0021] Legend: 1. Base; 2. Conveying seat; 3. Crusher body; 4. Lower hopper; 5. Connecting seat; 6. Mounting seat one; 7. Mounting seat two; 8. Hydraulic cylinder one; 9. Connecting block; 10. Adjusting plate one; 11. Adjusting plate two; 12. Hydraulic cylinder two; 13. Material guide table; 14. Support frame; 15. Fixed block; 16. Connecting rod; 17. Sliding block; 18. Rack; 19. Gear; 20. Mounting cavity one; 21. Sliding seat; 22. Motor; 23. Cam; 24. Limit rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] This embodiment is used to solve the problems that the existing ore crusher is difficult to adjust according to different ore sizes, difficult to adapt to ore raw materials of different sizes and types, automatic discharging, and has poor versatility and adaptability, and is inconvenient to flexibly adjust.

[0025] See also Figure 1 - Figure 5 As shown, the present embodiment is an ore crusher with an anti-jamming structure, comprising a base 1 and a crusher body 3, the crusher body 3 is fixed on the upper surface of the base 1, a lower hopper 4 is fixedly connected to the top opening of the crusher body 3, an anti-blocking mechanism is arranged in the lower hopper 4, the anti-blocking mechanism comprises an adjusting plate 10 rotatably connected to the inner wall of the lower hopper 4, an adjusting plate 2 11 is rotatably connected to the side of the lower hopper 4 away from the adjusting plate 10, a discharge port is provided on the side of the lower hopper 4 close to the adjusting plate 2 11, a mounting seat 6 close to the discharge port is fixedly installed on the outer wall of the lower hopper 4, a connecting seat 5 is limitedly slidably connected to one end of the mounting seat 6 close to the discharge port, a cam 23 that abuts against the adjusting plate 2 11 is rotatably connected in the connecting seat 5, an inclined material guide platform 13 is fixedly connected to the upper surface of the base 1 at the bottom of the mounting seat 6, and a support frame 14 for supporting the mounting seat 6 is fixedly connected to the outer wall of the material guide platform 13.

[0026] When the connecting seat 5 moves in the horizontal direction and pushes the cam 23 to move, the cam 23 in contact with the adjusting plate 2 11 can push the position of the adjusting plate 2 11 to swing, and the angle of the adjusting plate 2 11 is adjusted. The ore raw materials falling into the lower hopper 4 fall into the crusher body 3 through the opening between the adjusting plates 10 and 11, so that the distance between the bottom ends of the adjusting plates 10 and 11 is adjusted by rotating the adjusting plates 10 and 11, so that it can be adjusted according to the size of the discharge opening in the opposite crusher body 3 to prevent excessively large ores from falling into the base 1 and being inconvenient to be crushed. At the same time, when the adjusting plate 10 moves toward the direction approaching the adjusting plate 2 11 and the connecting seat 5 is away from the adjusting plate 2 11, the adjusting plate 2 11 moves outward through the discharge port of the lower hopper 4 under gravity, so that larger ores are automatically discharged through the discharge port of the lower hopper 4 and move along the guide platform 13, thereby realizing rapid dredging in the lower hopper 4.

[0027] An installation cavity 20 is provided in the installation seat 6, and a sliding seat 21 is horizontally slidably connected in the installation cavity 20. A motor 22 is fixedly installed on one side of the sliding seat 21 near the end of the cam 23. The output shaft of the motor 22 passes through the installation seat 6 and the discharge hopper 4 and is fixedly connected to the shaft end of the cam 23; the outer walls of the installation seat 6 and the discharge hopper 4 are provided with openings corresponding to the output shaft of the motor 22, and the power supply machine 22 moves with the sliding seat 21 to start the motor 22. When the output end of the motor 22 drives the cam 23 located in the connecting seat 5 to rotate, the cam 23 reciprocates to push the adjusting plate 211 to swing, thereby realizing the shaking and discharging of the ore, which can further prevent the ore from accumulating between the adjusting plates 10 and 10 and causing blockage.

[0028] A hydraulic cylinder 2 12 is fixedly connected to one side of the outer wall of the mounting seat 1 6, and the output end of the hydraulic cylinder 2 12 penetrates the mounting seat 1 6 and is fixedly connected to the sliding seat 21. One end of the sliding seat 21 close to the connecting seat 5 is fixedly connected with two symmetrically arranged limit rods 24, and the two limit rods 24 penetrate the mounting seat 1 6 and are fixedly connected to the connecting seat 5; start the hydraulic cylinder 2 12, the hydraulic cylinder 2 12 pushes the sliding seat 21 to slide horizontally in the mounting cavity 1 20, the limit rod 24 fixedly connected to the sliding seat 21 penetrates the mounting seat 1 6 and is limitedly slidably connected to the mounting seat 1 6, and pushes the connecting seat 5 to move in the horizontal direction, thereby adjusting the position of the adjusting plate 2 11, and realizing the function of adjusting the different positions of the adjusting plate 2 11.

[0029] One end of the outer wall of the lower hopper 4 close to the adjusting plate 10 is fixedly connected with a mounting seat 27, a mounting cavity 2 is opened in the mounting seat 27, a sliding block 17 is horizontally slidably connected in the mounting cavity 2 of the mounting seat 27, both ends of the sliding block 17 are fixedly connected with connecting blocks 9, the connecting block 9 is fixedly connected with a connecting rod 16, the axial end of the adjusting plate 10 passes through the lower hopper 4 and is fixedly connected with a gear 19 meshing with a rack 18, and a hydraulic cylinder 8 for pushing the sliding block 17 is fixedly installed on one side of the outer wall of the mounting seat 27.

[0030] The telescopic end of the hydraulic cylinder 18 passes through the mounting seat 27 and is fixedly connected to the sliding block 17, so that the sliding block 17 fixedly connected thereto can slide in the mounting seat 27. A connecting rod 16 is fixedly connected between the sliding block 17 and the connecting block 9. The connecting rod 16 passes through the mounting seat 27 and is fixedly connected to the connecting block 9. Starting the hydraulic cylinder 18 can make the connecting block 9 push the connecting rod 16, and the connecting rod 16 pushes the rack 18. The movement of the rack 18 can make the gear 19 rotate, and the adjusting plate 10 fixedly connected to the gear 19 rotates, thereby adjusting the size of the discharge opening of the discharge hopper 4, and cooperating with the adjusting plate 211 to discharge materials.

[0031] The inner wall of the lower hopper 4 is fixedly connected with a fixing block 15 near the top of the adjusting plate 1 10 and the adjusting plate 2 11, and the upper surface of the fixing block 15 is flush with the upper surface of the lower hopper 4; the fixing block 15 is provided to prevent the ore from falling from the gap between the adjusting plate 2 11 and the inner wall of the lower hopper 4 and between the adjusting plate 2 11 and the inner wall of the lower hopper 4, thereby causing the problem that the adjusting plate 10 and the adjusting plate 2 11 cannot be easily moved due to material jamming.

[0032] Embodiment 2:

[0033] This embodiment is used to solve the problem of blockage of the crusher discharge port.

[0034] See also Figure 1 , Figure 5 As shown, the ore crusher with an anti-jamming structure of this embodiment includes a conveying seat 2 that penetrates and is fixedly connected to one side of the bottom of the base 1. The conveying seat 2 is located directly below the discharge port of the crusher body 3, and a conveyor belt is arranged in the conveying seat 2. Through the conveying seat 2 arranged on one side of the bottom of the crusher body 3, the conveyor belt on the conveying seat 2 continuously moves to convey the ore fragments discharged from the bottom of the crusher body 3, thereby preventing the fragments from continuously accumulating at the discharge port.

[0035] Combining Embodiment 1 and Embodiment 2

[0036] By setting up the anti-blocking mechanism, the size of the discharge opening can be flexibly adjusted. The rotation of the adjusting plate 10 and the adjusting plate 2 11 can adjust the distance between the bottom ends of the adjusting plate 10 and the adjusting plate 2 11, thereby adjusting the size of the discharge opening in the crusher body 3. When the adjusting plate 10 moves toward the direction of the adjusting plate 2 11 and the connecting seat 5 moves away from the adjusting plate 2 11, the adjusting plate 2 11 moves outward through the discharge opening of the discharge hopper 4 under the action of gravity, so that larger ores can be automatically discharged through the discharge opening of the discharge hopper 4 and move along the guide platform 13, thereby achieving Rapid unblocking is achieved in the lower hopper 4. The design of automatically unblocking the lower hopper 4 and flexibly adjusting the size of the unloading opening has high flexibility, can improve the production efficiency of the ore crusher 3, reduce manual intervention and downtime, and can adapt to ore raw materials of different sizes and types, thereby improving the versatility and adaptability of the equipment. By setting a conveying seat 2 on one side of the bottom of the crusher body 3, the conveyor belt on the conveying seat 2 continuously moves to convey the ore crushed materials discharged from the bottom of the crusher body 3, thereby preventing the continuous accumulation of crushed materials at the discharge port, and further preventing the occurrence of blockage.

[0037] like Figure 1 - Figure 5 As shown, the working process and principle of the utility model are as follows:

[0038] Step 1: convey the ore to the hopper 4 through the conveyor belt, start the crusher body 3 to crush the ore, start the motor 22, and when the output end of the motor 22 drives the cam 23 located in the connecting seat 5 to rotate, the cam 23 reciprocates to push the adjustment plate 11 to swing, thereby realizing the shaking discharge of the ore, which can prevent the ore from accumulating between the adjustment plates 10 and 10 and causing material blockage;

[0039] Step 2, start the hydraulic cylinder 2 12, the hydraulic cylinder 2 12 pushes the sliding seat 21 to slide horizontally in the installation cavity 1 20, the limit rod 24 fixedly connected to the sliding seat 21 penetrates the installation seat 1 6 and is limited and slidably connected with the installation seat 1 6, and pushes the connecting seat 5 to move horizontally away from the adjustment plate 2 11, start the hydraulic cylinder 1 8, so that the connecting block 9 can push the connecting rod 16, the connecting rod 16 pushes the rack 18, the movement of the rack 18 can make the gear 19 rotate, the adjustment plate 10 fixedly connected to the gear 19 rotates, deflects toward the adjustment plate 2 11 and matches the deflection of the adjustment plate 2 11, the adjustment plate 10 moves toward the adjustment plate 2 11, and when the connection seat 5 is away from the adjustment plate 2 11, the adjustment plate 2 11 moves outward along the discharge port of the lower hopper 4 under gravity, so that larger ores are automatically discharged through the discharge port of the lower hopper 4.

[0040] The above contents are merely examples and explanations of the structure of the present invention. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the invention or exceed the scope defined by the claims, they should all fall within the protection scope of the present invention.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A ore crusher with an anti-jamming structure, comprising a base (1) and a crusher body (3), characterized in that: The crusher body (3) is fixed on the upper surface of the base (1); a lower hopper (4) is fixedly connected to the top opening of the crusher body (3); an anti-blocking mechanism is arranged inside the lower hopper (4); the anti-blocking mechanism comprises an adjusting plate 1 (10) rotatably connected to the inner wall of the lower hopper (4); a side of the lower hopper (4) away from the adjusting plate 1 (10) is rotatably connected to an adjusting plate 2 (11); a side of the lower hopper (4) close to the adjusting plate 2 (11) is provided with a discharge port; A mounting seat (6) is fixedly mounted on the outer wall of the bucket (4) near the discharge port. The mounting seat (6) is slidably connected to a connecting seat (5) at one end near the discharge port. A cam (23) that abuts against an adjusting plate (11) is rotatably connected inside the connecting seat (5). An upper surface of the base (1) is fixedly connected to a tilted material guide platform (13) at the bottom of the mounting seat (6). The outer wall of the material guide platform (13) is fixedly connected to a support frame (14) that supports the mounting seat (6).

2. The ore crusher with an anti-jamming structure according to claim 1 is characterized in that: The mounting seat (6) is provided with a mounting cavity (20), and a sliding seat (21) is slidably connected in the horizontal direction in the mounting cavity (20). A motor (22) is fixedly installed on one side of the sliding seat (21) close to the end of the cam (23), and the output shaft of the motor (22) passes through the mounting seat (6) and the lower hopper (4) and is fixedly connected to the shaft end of the cam (23).

3. The ore crusher with an anti-jamming structure according to claim 2 is characterized in that: A hydraulic cylinder 2 (12) is fixedly connected to one side of the outer wall of the mounting seat 1 (6); an output end of the hydraulic cylinder 2 (12) passes through the mounting seat 1 (6) and is fixedly connected to the sliding seat (21); one end of the sliding seat (21) close to the connecting seat (5) is fixedly connected to two symmetrically arranged limit rods (24); the two limit rods (24) pass through the mounting seat 1 (6) and are fixedly connected to the connecting seat (5).

4. The ore crusher with an anti-jamming structure according to claim 3 is characterized in that: The outer wall of the lower hopper (4) is fixedly connected to a mounting seat (7) at one end close to the adjusting plate (10), and a mounting cavity (2) is provided in the mounting seat (7). A sliding block (17) is horizontally slidably connected in the mounting cavity (2) of the mounting seat (7), and connecting blocks (9) are fixedly connected at both ends of the sliding block (17). The connecting block (9) is fixedly connected to a connecting rod (16), and the axial end of the adjusting plate (10) passes through the lower hopper (4) and is fixedly connected to a gear (19) meshing with a rack (18), and a hydraulic cylinder (8) for pushing the sliding block (17) is fixedly installed on one side of the outer wall of the mounting seat (7).

5. The ore crusher with an anti-jamming structure according to claim 4 is characterized in that: A fixing block (15) is fixedly connected to the inner wall of the lower hopper (4) near the top of the adjusting plate 1 (10) and the adjusting plate 2 (11), and the upper surface of the fixing block (15) is flush with the upper surface of the lower hopper (4).

6. The ore crusher with an anti-jamming structure according to claim 5, characterized in that: A conveying seat (2) is penetrated through and fixedly connected to one side of the bottom of the base (1); the conveying seat (2) is located directly below the discharge port of the crusher body (3); and a conveying belt is arranged inside the conveying seat (2).

Images