Anti-blocking device of crusher

By designing anti-blocking devices in the crusher and using filter components and dredging components, the crushing problem of crushing machines is solved, the smooth operation of equipment and the recycling of materials are achieved, and the production efficiency and crushing effect are improved.

CN223288128UActive Publication Date: 2025-09-02BAISHAN NORTHERN CEMENT CO LTD
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Patent Information

Application Number
CN202421794164.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-09-02
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

When crushing large pieces of materials, the crusher is prone to blockage due to poor material flow, which affects production efficiency and crushing effect.

Method used

A crusher anti-blocking device is designed, including filtering components and dredging components. Through structures such as powerful suction pumps, reciprocating screws and dredging blades, the recycling and automatic dredging of materials are realized to prevent material accumulation.

Benefits of technology

Effectively prevent material blockage, ensure smooth operation of the equipment, improve production efficiency and crushing effect, and realize material screening and recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of crushers, and discloses an anti-blocking device of a crusher, which comprises a bottom plate, a support plate is fixedly mounted at the top of the bottom plate, a crushing box is fixedly mounted at the top of the bottom plate, a discharge port is formed in one side of the crushing box, arc-shaped movable ports are respectively formed in the front surface and the back surface of the bottom plate, and the arc-shaped movable ports are fixedly mounted on the bottom plate. And a filtering assembly is arranged in the crushing box. The second motor is started, the second motor drives the long shaft to rotate, the long shaft drives the gear to rotate when rotating, the gear drives the other long shaft to rotate through the other gear, the two long shafts respectively drive the two crushing rollers to rotate when rotating, and meanwhile the other long shaft drives the belt wheel to rotate when rotating. And when the belt wheel rotates, the belt wheel II is driven to rotate through the belt, and when the belt wheel II rotates, the dredging blades are driven to rotate through the dredging shaft, so that the materials are dredged when the dredging blades rotate, and blockage caused by material accumulation is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of crushers, in particular to a crusher anti-blocking device. Background Art

[0002] A crusher is a heavy-duty piece of machinery used to break large materials (such as rocks, ores, and concrete) into smaller particles or powder for subsequent handling, processing, or reuse. It is widely used in mining, building materials, roads, railways, water conservancy, chemicals, metallurgy, and other fields.

[0003] Since the materials that need to be crushed by the crusher are relatively large in volume, and ordinary crushers do not have a dredging structure, the lack of a dredging structure means that the flow and distribution of materials in the crushing chamber may not be smooth enough, increasing the risk of blockage. Blockage will not only cause the crusher to stop for cleaning, reducing production efficiency, but also affect the crushing effect of the crusher. Utility Model Content

[0004] The purpose of the utility model is to provide a crusher anti-blocking device, which can achieve the purpose of clearing and filtering and preventing material accumulation and blockage.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crusher anti-blocking device, comprising a base plate, a support plate fixedly installed on the top of the base plate, a crushing box fixedly installed on the top of the base plate, a discharge port provided on one side of the crushing box, arc-shaped movable openings provided on the front and back of the base plate respectively, a filter assembly provided inside the crushing box, and a crushing assembly provided inside the base plate.

[0006] Preferably, the filtering assembly includes: a circulation component, which is arranged on the top of the crushing box; and a filtering component, which is arranged inside the crushing box.

[0007] Preferably, the circulation component includes: a connecting pipe, which is connected to the top of the crushing box; a dredging box, which is connected to the other end of the connecting pipe; a feed hopper, which is connected to the top of the dredging box; and a connecting box, which is connected to the back of the crushing box.

[0008] Preferably, a powerful suction pump is fixedly installed on the back of the dredging box, the input end of the powerful suction pump is connected to a suction pipe, the other end of the suction pipe is connected to the top of the connection box, the output end of the powerful suction pump is connected to a discharge pipe, the other end of the discharge pipe is connected to the feed hopper; after the material in the dredging box is sucked in through the suction pipe, it is directly transported to the feed hopper through the discharge pipe, thereby realizing the recycling or further processing of the material.

[0009] Preferably, the filter component includes: a fixed plate, symmetrically fixedly installed on the front of the crushing box; a motor 1, fixedly installed on the front of the crushing box; and a filter plate, movably arranged inside the crushing box.

[0010] Preferably, a reciprocating screw is movably connected between the fixed plates, one end of the reciprocating screw movably passes through the inner side of the fixed plate and extends to the outer side of the fixed plate and is connected to the output end of the motor, the other end of the reciprocating screw is rotatably connected to the other fixed plate through a bearing, the outer wall of the reciprocating screw is threadedly connected to a movable block, and a limit plate is symmetrically fixedly installed on the top of the movable block, and connecting rods are fixedly installed on both sides of the outer wall of the filter plate, the connecting rod movably passes through the arc movable opening and is movably connected to the crushing box through the arc movable opening, one of the connecting rods is arranged between the limit plates, and a baffle is symmetrically fixedly installed on the top of the filter plate; by arranging the filter plate to automatically adjust its position with the movement of the movable block, it is convenient to adapt to the needs of different materials and crushing degrees, thereby improving the filtration efficiency.

[0011] Preferably, the crushing assembly includes: a second motor, fixedly mounted on the front of the crushing box; a long axis, symmetrically and movably arranged inside the crushing box; a dredging shaft, movably connected inside the dredging box; and a material guide plate, symmetrically and fixedly mounted inside the dredging box; by symmetrically and fixedly mounting the material guide plate inside the dredging box, it is convenient to guide the flow direction of the material in the dredging box.

[0012] Preferably, one end of the long shaft is movable through the inner wall front of the crushing box and extends to the outer wall front of the crushing box, and the fixed sleeve is provided with a gear, and the gears are meshed with each other. The output end of the second motor is connected to one end of one of the long shafts, and the other end of the long shaft is rotatably connected to the crushing box through a bearing, and the outer wall fixed sleeve of the long shaft is provided with a crushing roller, and the crushing rollers are meshed with each other, and the fixed sleeve at one end of the other long shaft is provided with a pulley, one end of the dredge shaft is movable through the inner wall front of the dredge box and extends to the outer wall front of the dredge box, and the fixed sleeve is provided with a pulley 2, and the pulley 2 is connected to the pulley through a belt, and dredge blades are equidistantly installed on the outer wall circumference of the dredge shaft; by designing dredge blades on the dredge shaft, blocked materials can be effectively dredged to ensure smooth operation of the equipment.

[0013] The utility model provides a crusher anti-blocking device, which has the following beneficial effects:

[0014] (1) The utility model starts the second motor, and the second motor drives the long shaft to rotate. When the long shaft rotates, it drives the gear to rotate. The gear drives another long shaft to rotate through another gear. When the two long shafts rotate, they respectively drive the two crushing rollers to rotate. At the same time, when the other long shaft rotates, it drives the pulley to rotate. When the pulley rotates, it drives the second pulley to rotate through the belt. When the second pulley rotates, it drives the dredging blade to rotate through the dredging shaft, so as to achieve the effect of dredging the material when the dredging blade rotates, and preventing the accumulation of materials and causing blockage.

[0015] (2) The utility model starts the motor 1, which drives the reciprocating screw to rotate. When the reciprocating screw rotates, it drives the movable block to move back and forth. The movable block drives the connecting rod to move through the limit plate, and the connecting rod drives the filter plate to move, thereby filtering the debris on the surface of the filter plate. The material that is sufficiently crushed falls to the bottom through the filter plate and is discharged, while the debris that is not completely crushed remains on the surface of the filter plate, thereby achieving the effect of screening the crushed material. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a rear view of the overall structure of the utility model;

[0018] Figure 3 This is a cross-sectional view of the crushing component structure of the utility model;

[0019] Figure 4 This is a cross-sectional view of the filter component structure of the utility model.

[0020] In the figure: 1 bottom plate, 2 support plate, 3 crushing box, 4 filter assembly, 5 crushing assembly;

[0021] 41 circulation component, 411 connecting pipe, 412 dredging box, 413 feed hopper, 414 connecting box, 415 powerful suction pump, 416 suction pipe, 417 discharge pipe;

[0022] 42 filter component, 421 fixed plate, 422 motor 1, 423 reciprocating screw, 424 movable block, 425 limit plate, 426 filter plate, 427 connecting rod, 428 baffle;

[0023] 511 motor 2, 512 long shaft, 513 crushing roller, 514 gear, 515 pulley, 516 dredge shaft, 517 pulley 2, 518 belt, 519 dredge blade, 5111 guide plate. DETAILED DESCRIPTION

[0024] The following will be combined with the 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.

[0025] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0026] Example 1

[0027] The preferred embodiment of the anti-blocking device for a crusher provided by the utility model is as follows Figure 1-4 The figure shows a crusher anti-blocking device, which includes a bottom plate 1, a support plate 2 fixedly installed on the top of the bottom plate 1, a crushing box 3 fixedly installed on the top of the bottom plate 1, a discharge port opened on one side of the crushing box 3, an arc-shaped movable opening opened on the front and back of the bottom plate 1, a filter assembly 4 is arranged inside the crushing box 3, and a crushing assembly 5 is arranged inside the bottom plate 1. The filter assembly 4 includes: a circulation component 41, which is arranged on the top of the crushing box 3; a filter component 42, which is arranged inside the crushing box 3; the circulation component 41 includes: a connecting pipe 411, which is connected to the crushing box 3. The top of the crushing box 3; the dredging box 412 is connected and arranged at the other end of the connecting pipe 411; the feed hopper 413 is connected and arranged at the top of the dredging box 412; the connecting box 414 is connected and arranged at the back of the crushing box 3; a powerful suction pump 415 is fixedly installed on the back of the dredging box 412, and the input end of the powerful suction pump 415 is connected and provided with a suction pipe 416, and the other end of the suction pipe 416 is connected to the top of the connecting box 414, and the output end of the powerful suction pump 415 is connected and provided with a discharge pipe 417, and the other end of the discharge pipe 417 is connected to the feed hopper 413.

[0028] Furthermore, in the embodiment, by starting the powerful suction pump 415, the powerful suction pump 415 transports the debris on the surface of the filter plate 426 through the suction pipe 416 and the discharge pipe 417 through the connecting box 414 to the inside of the feed hopper 413, and then falls into the inside of the dredging box 412 to be dredged and crushed again.

[0029] Example 2

[0030] On the basis of Example 1, a preferred embodiment of the crusher anti-blocking device provided by the present invention is as follows: Figure 1-4As shown, the filtering component 42 includes: a fixed plate 421, which is symmetrically fixedly mounted on the front of the crushing box 3; a motor 422, which is fixedly mounted on the front of the crushing box 3; a filter plate 426, which is movably arranged inside the crushing box 3; a reciprocating screw rod 423 is movably connected between the fixed plates 421, one end of the reciprocating screw rod 423 movably passes through the inner side of the fixed plate 421 and extends to the outer side of the fixed plate 421, and is connected to the output end of the motor 422, the other end of the reciprocating screw rod 423 is rotatably connected to the other fixed plate 421 through a bearing, the outer wall of the reciprocating screw rod 423 is threadedly connected to a movable block 424, and a limit plate 425 is symmetrically fixedly mounted on the top of the movable block 424, and connecting rods 427 are fixedly mounted on both sides of the outer wall of the filter plate 426, which connect the connecting rods 427 movably through the arc-shaped movable opening and are movably connected to the crushing box 3 through the arc-shaped movable opening, one of the connecting rods 427 is arranged between the limit plates 425, and a baffle 428 is symmetrically fixedly mounted on the top of the filter plate 426.

[0031] Furthermore, in the embodiment, by starting motor 1 422, motor 1 422 drives the reciprocating screw 423 to rotate, and when the reciprocating screw 423 rotates, it drives the movable block 424 to move back and forth, and the movable block 424 drives the connecting rod 427 to move through the limit plate 425, and the connecting rod 427 drives the filter plate 426 to move, so as to filter the debris on the surface of the filter plate 426. The material that is sufficiently crushed falls to the bottom through the filter plate 426 for discharge, while the debris that is not completely crushed remains on the surface of the filter plate 426.

[0032] Example 3

[0033] On the basis of Examples 1 and 2, a preferred embodiment of the crusher anti-blocking device provided by the present invention is as follows: Figure 1-4As shown: the crushing assembly 5 includes: a second motor 511, fixedly mounted on the front of the crushing box 3; a long shaft 512, symmetrically movably arranged inside the crushing box 3; a dredging shaft 516, movably connected to the inside of the dredging box 412; a guide plate 5111, symmetrically fixedly mounted inside the dredging box 412; one end of the long shaft 512 is movably passed through the front of the inner wall of the crushing box 3 and extends to the front of the outer wall of the crushing box 3, and a fixed sleeve is provided with a gear 514, the gears 514 are meshed and connected, and the output end of the second motor 511 is connected to one end of one of the long shafts 512 The other end of the long shaft 512 is rotatably connected to the crushing box 3 through a bearing, and a crushing roller 513 is fixedly sleeved on the outer wall of the long shaft 512, and the crushing rollers 513 are meshed with each other. A fixed sleeve at one end of the other long shaft 512 is provided with a pulley 515, and one end of the dredge shaft 516 is movable through the inner wall front of the dredge box 412 and extends to the outer wall front of the dredge box 412, and the fixed sleeve is provided with a second pulley 517, and the second pulley 517 is connected to the pulley 515 through a belt 518. Dredging blades 519 are equidistantly installed on the outer wall circumference of the dredge shaft 516.

[0034] Furthermore, in the embodiment, by starting the second motor 511, the second motor 511 drives the long shaft 512 to rotate, and when the long shaft 512 rotates, it drives the gear 514 to rotate, and the gear 514 drives the other long shaft 512 to rotate through another gear 514, and when the two long shafts 512 rotate, they respectively drive the two crushing rollers 513 to rotate, and at the same time, when the other long shaft 512 rotates, it drives the pulley 515 to rotate, and when the pulley 515 rotates, it drives the second pulley 517 to rotate through the belt 518, and when the pulley 517 rotates, it drives the dredging blade 519 to rotate through the dredging shaft 516, and when the dredging blade 519 rotates, the material is dredged to prevent the accumulation of materials and blockage.

[0035] When in use, first pour the material to be crushed into the interior of the dredging box 412 through the feed hopper 413, start the second motor 511, and the second motor 511 drives the long shaft 512 to rotate. When the long shaft 512 rotates, it drives the gear 514 to rotate. The gear 514 drives another long shaft 512 to rotate through another gear 514. When the two long shafts 512 rotate, they respectively drive the two crushing rollers 513 to rotate. At the same time, when the other long shaft 512 rotates, it drives the pulley 515 to rotate. When the pulley 515 rotates, it drives the second pulley 517 to rotate through the belt 518. When the pulley 517 rotates, it drives the dredging blade 519 to rotate through the dredging shaft 516. When the dredging blade 519 rotates, the material is dredged to prevent the accumulation of materials and blockage. The dredged material enters the interior of the crushing box 3 through the connecting pipe 411 and passes through the crushing roller 51 3 is crushed, and the crushed material falls onto the surface of the filter plate 426. The motor 422 is started, and the motor 422 drives the reciprocating screw 423 to rotate. When the reciprocating screw 423 rotates, it drives the movable block 424 to move back and forth. The movable block 424 drives the connecting rod 427 to move through the limit plate 425. The connecting rod 427 drives the filter plate 426 to move, and the debris on the surface of the filter plate 426 is filtered. The sufficiently crushed material passes through the filter plate 426 and falls to the bottom for discharge, while the debris that is not completely crushed remains on the surface of the filter plate 426. The strong suction pump 415 is started, and the strong suction pump 415 transports the debris on the surface of the filter plate 426 through the suction pipe 416 and the discharge pipe 417 through the connecting box 414 to the inside of the feed hopper 413, and then falls into the inside of the dredging box 412 for dredging and crushing again.

[0036] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A crusher anti-blocking device, comprising a bottom plate (1), characterized in that: A support plate (2) is fixedly mounted on the top of the bottom plate (1), a crushing box (3) is fixedly mounted on the top of the bottom plate (1), a discharge port is provided on one side of the crushing box (3), arc-shaped movable openings are provided on the front and back of the bottom plate (1), a filter assembly (4) is provided inside the crushing box (3), a crushing assembly (5) is provided inside the bottom plate (1), and the filter assembly (4) comprises: A circulation component (41) is provided on the top of the crushing box (3); A filter component (42) is arranged inside the crushing box (3); The circulation component (41) comprises: A connecting pipe (411) is connected to and arranged at the top of the crushing box (3); A dredging box (412) is connected to the other end of the connecting pipe (411); A feed hopper (413) is connected to the top of the dredging box (412); A connecting box (414) is connected to and arranged on the back of the crushing box (3); A powerful suction pump (415) is fixedly installed on the back of the dredging box (412); the input end of the powerful suction pump (415) is connected to a suction pipe (416); the other end of the suction pipe (416) is connected to the top of the connection box (414); the output end of the powerful suction pump (415) is connected to a discharge pipe (417); the other end of the discharge pipe (417) is connected to the feed hopper (413); The filtering component (42) comprises: A fixing plate (421) is symmetrically fixedly mounted on the front of the crushing box (3); Motor 1 (422), fixedly mounted on the front of the crushing box (3); A filter plate (426) is movably arranged inside the crushing box (3); A reciprocating screw rod (423) is movably connected between the fixed plates (421). One end of the reciprocating screw rod (423) movably passes through the inner side of the fixed plate (421) and extends to the outer side of the fixed plate (421), and is connected to the output end of the motor (422). The other end of the reciprocating screw rod (423) is rotatably connected to the other fixed plate (421) through a bearing. A movable block (424) is threadedly connected to the outer wall of the reciprocating screw rod (423). A limit plate (425) is symmetrically fixedly installed on the top of the movable block (424). Connecting rods (427) are respectively fixedly installed on both sides of the outer wall of the filter plate (426). The connecting rods (427) movably pass through the arc-shaped movable opening and are movably connected to the crushing box (3) through the arc-shaped movable opening. One of the connecting rods (427) is arranged between the limit plates (425). A baffle (428) is symmetrically fixedly installed on the top of the filter plate (426).

2. A crusher anti-blocking device according to claim 1, characterized in that: The crushing assembly (5) comprises: Motor 2 (511), fixedly mounted on the front of the crushing box (3); A long shaft (512) is symmetrically arranged inside the crushing box (3); A dredging shaft (516) movably connected to the interior of the dredging box (412); The guide plate (5111) is symmetrically fixedly mounted inside the dredging box (412).

3. The crusher anti-blocking device according to claim 2, characterized in that: One end of the long shaft (512) is movable through the inner wall front of the crushing box (3) and extends to the outer wall front of the crushing box (3), and the fixed sleeve is provided with a gear (514), and the gears (514) are meshed and connected. The output end of the second motor (511) is connected to one end of one of the long shafts (512), and the other end of the long shaft (512) is rotatably connected to the crushing box (3) through a bearing. The outer wall fixed sleeve of the long shaft (512) is provided with a crushing roller (513). The rollers (513) are meshed and connected, and a fixed sleeve at one end of the other long shaft (512) is provided with a pulley (515). One end of the dredging shaft (516) is movable through the front of the inner wall of the dredging box (412) and extends to the front of the outer wall of the dredging box (412), and the fixed sleeve is provided with a second pulley (517). The second pulley (517) is connected to the pulley (515) through a belt (518). The outer wall of the dredging shaft (516) is equidistantly installed with dredging blades (519).