Cutter claw combined type biomass fuel crusher

By designing a combination mechanism of sliding slide rod and limit block in a biomass fuel crusher, the problem of inconvenience of rapid installation and disassembly of the crushing knife and knife claw is solved, improving work efficiency and ensuring stable operation of the equipment.

CN222766444UActive Publication Date: 2025-04-18QINGYUAN YINFENG NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421320807.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-04-18
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing biomass fuel crushers are not convenient to quickly install and disassemble the crushing knife and knife claws during use, which affects working efficiency.

Method used

A knife-claw combination biomass fuel crusher is designed. The limit block is moved by sliding the slide rod, which separates it from the limit slot, cancels the limit of the connecting card block, thereby facilitating the rapid removal and maintenance of the breaker or knife claw, and further limit is carried out through the coordination of the limit block with the telescopic rod and the telescopic spring.

Benefits of technology

The rapid disassembly and installation of the broken knife or knife claw is realized, which improves the working efficiency and ensures the stable use of the broken knife or knife claw through the limiting mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a knife claw combined type biomass fuel crusher which comprises a crushing box, crushing assemblies are fixedly arranged on the two sides of the inner wall of the crushing box, each crushing assembly comprises a placement seat, a crushing roller is rotationally arranged in the middle of the inner side of each placement seat, and a plurality of connecting clamping grooves are formed in the surface of each crushing roller. According to the cutter claw combined type biomass fuel crusher, the sliding rod slides towards one side, then the limiting block is driven to move, the limiting block is separated from the limiting groove, the connecting clamping blocks are not limited any more, then the crushing cutter or the cutter claw is pulled through large force, the crushing cutter or the cutter claw can be separated from the limiting groove, and the crushing cutter or the cutter claw can be separated from the limiting groove. The crushing cutter or the cutter claw can be conveniently and rapidly detached and maintained through the clamping of the connecting clamping block and the connecting clamping groove, the crushing cutter or the cutter claw can be preliminarily limited through the limiting clamping of the connecting clamping block and the connecting clamping groove, and the crushing cutter or the cutter claw can be further limited through the clamping of the limiting block and the limiting groove under the action of the telescopic rod and the telescopic spring.
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Description

Technical Field

[0001] The utility model relates to the field of biomass fuel crushing and processing, in particular to a knife-claw combined biomass fuel crusher. Background Art

[0002] Biomass fuel refers to the burning of biomass materials as fuel, which is generally mainly agricultural and forestry waste (such as straw, sawdust, bagasse, rice bran, etc.), which is mainly different from fossil fuels. When processing biomass fuel, the raw materials need to be crushed, so the crusher is one of the important equipment for biomass fuel processing. However, the existing biomass fuel crusher is not convenient for quick installation and disassembly of the crushing knife and claw during use, which affects the work efficiency.

[0003] In order to solve the above problems, a knife-claw combined biomass fuel crusher is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a knife-claw combined biomass fuel crusher to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a knife-claw combined biomass fuel crusher comprises a crushing box, crushing assemblies are fixedly arranged on both sides of the inner wall of the crushing box, the two crushing assemblies each comprise a placement seat, a crushing roller is rotatably arranged in the middle part of the inner side of the placement seat, the surface of the crushing roller is provided with a plurality of connecting slots, the interiors of a plurality of the connecting slots are engaged with connecting blocks, wherein a crushing knife is fixedly arranged on the surfaces of a plurality of the connecting blocks, and a knife claw is fixedly arranged on the surfaces of the remaining plurality of the connecting blocks, a placement slot is provided on one side of the inner wall of a plurality of the connecting slots, a telescopic rod and a telescopic spring are fixedly arranged on the inner sides of a plurality of the placement slots, a limiting block is fixedly arranged on one end between the telescopic rod and the telescopic spring on the same side, a limiting slot is provided on one side of a plurality of the connecting blocks, and a plurality of the limiting blocks are respectively engaged with a plurality of limiting slots.

[0006] By sliding the slide bar to one side, the limit block is driven to move and separate from the limit slot, and the connecting block is no longer limited. Then, a large force is used to pull the crushing knife or the knife claw, so that the crushing knife or the knife claw can be quickly disassembled and maintained. Then, the connecting block and the connecting slot are engaged with each other to facilitate the initial limiting of the crushing knife or the knife claw, and the limit block is engaged with the limit slot under the action of the telescopic rod and the telescopic spring, so that the crushing knife or the knife claw can be further limited.

[0007] Preferably, a movable groove is opened on one side of the inner wall of several of the placement grooves, a movable block is fixedly arranged on one side of several of the limit blocks, and several of the movable blocks are slidably connected to several of the movable grooves respectively. The stable movement of several limit blocks is facilitated by the matching arrangement of several movable blocks with several of the movable grooves respectively.

[0008] Preferably, a sliding groove is provided on the side of the inner wall of several of the mounting grooves away from the movable groove, and a sliding rod is fixedly provided on the side of several of the limit blocks away from the movable block. Several of the sliding rods are slidably connected to several of the sliding grooves respectively, and the sliding rod is slid to one side, thereby driving the limit block to move, separate from the limit groove, and no longer limit the connecting block.

[0009] Preferably, a motor is fixedly mounted on one end of the mounting seat, and an output end of the motor extends to the interior of the mounting seat and is rotatably connected to one end of the crushing roller, so that the crushing roller is driven to rotate by the motor.

[0010] Preferably, a collecting box is slidably provided at the bottom of the inner side of the crushing box, and a handle is fixedly provided on the front side of the collecting box, so that the crushed materials can be easily collected through the provision of the collecting box.

[0011] Preferably, a V-shaped plate is fixedly provided on the top of the inner side of the crushing box, and the material can be easily introduced into between the two crushing rollers through the through hole in the middle of the V-shaped plate.

[0012] Preferably, a feed hopper is fixedly connected to the middle of the top of the crushing box, and the feed hopper is arranged to facilitate the introduction of materials into the crushing box.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: by sliding the slide bar to one side, the limit block is driven to move and separated from the limit slot, the connecting block is no longer limited, and then a larger force is used to pull the crushing knife or the knife claw, so that the crushing knife or the knife claw can be quickly disassembled and maintained, and then the crushing knife or the knife claw is initially limited by the limiting engagement of the connecting block and the connecting slot, and the limit block is engaged with the limit slot under the action of the telescopic rod and the telescopic spring, so that the crushing knife or the knife claw can be further limited. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a side sectional view of the utility model;

[0016] Figure 3 This is a structural diagram of the crushing component of the utility model;

[0017] Figure 4 It is an enlarged view of part A of the utility model.

[0018] In the figure: 1. Crushing box; 2. Collecting box; 3. Crushing assembly; 31. Mounting seat; 32. Crushing roller; 33. Crushing knife; 34. Claw; 35. Motor; 36. Connecting slot; 37. Connecting block; 38. Mounting slot; 39. Telescopic rod; 310. Telescopic spring; 311. Limiting block; 312. Limiting slot; 313. Sliding rod; 314. Sliding slot; 315. Moving slot; 316. Moving block; 4. V-shaped plate; 5. Feed hopper; 6. Handle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] See also Figure 1-4 The utility model provides a knife-claw combined biomass fuel crusher, including a crushing box 1, crushing assemblies 3 are fixedly arranged on both sides of the inner wall of the crushing box 1, and the two crushing assemblies 3 each include a placement seat 31, a crushing roller 32 is rotatably arranged in the middle of the inner side of the placement seat 31, and the surface of the crushing roller 32 is provided with a plurality of connecting card grooves 36, and the interiors of the plurality of connecting card grooves 36 are all engaged with connecting card blocks 37, wherein the surfaces of the plurality of connecting card blocks 37 are fixedly provided with crushing knives 33, and the surfaces of the remaining plurality of connecting card blocks 37 are fixedly provided with knife claws 34, and one side of the inner wall of the plurality of connecting card grooves 36 is provided with placement grooves 38, and the inner sides of the plurality of placement grooves 38 are fixedly provided with telescopic rods 39 and telescopic springs 310, and between the telescopic rods 39 and the telescopic springs 310 on the same side. The limiting block 311 is fixedly provided at one end of each of the plurality of connecting blocks 37, and a limiting slot 312 is provided on one side of the plurality of connecting blocks 37, and the plurality of limiting blocks 311 are respectively engaged with the plurality of limiting slots 312, and the sliding rod 313 is slid to one side, thereby driving the limiting block 311 to move so that it is separated from the limiting slot 312, and the connecting block 37 is no longer limited, and then a larger force is used to pull the crushing knife 33 or the knife claw 34, so as to facilitate the rapid disassembly and maintenance of the crushing knife 33 or the knife claw 34, and then the limiting engagement of the connecting block 37 with the connecting slot 36 is convenient for preliminary limiting of the crushing knife 33 or the knife claw 34, and the limiting block 311 is engaged with the limiting slot 312 under the action of the telescopic rod 39 and the telescopic spring 310, so as to facilitate further limiting of the crushing knife 33 or the knife claw 34.

[0021] A moving groove 315 is provided on one side of the inner wall of the plurality of placement grooves 38, a moving block 316 is fixedly provided on one side of the plurality of limit blocks 311, and the plurality of moving blocks 316 are respectively slidably connected with the plurality of moving grooves 315, a sliding groove 314 is provided on one side of the inner wall of the plurality of placement grooves 38 away from the moving groove 315, a sliding rod 313 is fixedly provided on one side of the plurality of limit blocks 311 away from the moving block 316, and the plurality of sliding rods 313 are respectively slidably connected with the plurality of sliding grooves 314, a motor 35 is fixedly installed on one end of the placement seat 31, and an output end of the motor 35 extends to the interior of the placement seat 31 and is rotatably connected with one end of the crushing roller 32;

[0022] When in use, the plurality of moving blocks 316 are respectively matched with the plurality of moving grooves 315 to facilitate the stable movement of the plurality of limit blocks 311. By sliding the slide bar 313 to one side, the limit block 311 is driven to move and separate from the limit groove 312. The connection block 37 is no longer limited, and the crushing roller 32 is driven to rotate by the motor 35.

[0023] A collecting box 2 is slidably provided at the bottom of the inner side of the crushing box 1, a handle 6 is fixedly provided at the front of the collecting box 2, a V-shaped plate 4 is fixedly provided at the top of the inner side of the crushing box 1, and a feed hopper 5 is fixedly connected to the middle of the top of the crushing box 1;

[0024] When in use, the collection box 2 is provided to facilitate collection of crushed materials, the through hole in the middle of the V-shaped plate 4 is used to facilitate introduction of materials between the two crushing rollers 32, and the feed hopper 5 is provided to facilitate introduction of materials into the crushing box 1.

[0025] When the embodiment of the present application is in use: materials are introduced into the crushing box 1 through the feed hopper 5, and the two crushing rollers 32 are driven to rotate by the two motors 35, and the materials are fully crushed through the coordinated arrangement of a plurality of crushing knives 33 and a plurality of claws 34. When the crushing knives 33 or the claws 34 are damaged, the sliding bar 313 is slid to one side, thereby driving the limit block 311 to move so that it is separated from the limit groove 312, and the connecting block 37 is no longer limited. Then, a larger force is used to pull the crushing knives 33 or the claws 34, so as to facilitate the rapid disassembly and maintenance of the crushing knives 33 or the claws 34, and then the crushing knives 33 or the claws 34 are preliminarily limited by the limiting engagement of the connecting block 37 and the connecting slot 36, and the limiting block 311 is engaged with the limiting slot 312 under the action of the telescopic rod 39 and the telescopic spring 310, so as to facilitate further limiting of the crushing knives 33 or the claws 34.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A combined blade-claw biomass fuel crusher, comprising a crushing box (1), characterized in that: Crushing assemblies (3) are fixedly arranged on both sides of the inner wall of the crushing box (1), and the two crushing assemblies (3) each include a placement seat (31), a crushing roller (32) is rotatably arranged in the middle of the inner side of the placement seat (31), a plurality of connecting slots (36) are provided on the surface of the crushing roller (32), and a plurality of connecting slots (36) are provided with connecting blocks (37) in a snap-fit ​​manner, wherein a plurality of the connecting blocks (37) are fixedly arranged with crushing knives (33) on the surface, and a plurality of the connecting blocks (37) are fixedly arranged with crushing knives (33) on the surface. A knife claw (34) is fixedly arranged, one side of the inner wall of several connecting card slots (36) is provided with a placement groove (38), the inner side of several placement grooves (38) is fixedly provided with a telescopic rod (39) and a telescopic spring (310), one end between the telescopic rod (39) and the telescopic spring (310) on the same side is fixedly provided with a limiting block (311), one side of several connecting card blocks (37) is provided with a limiting groove (312), and several limiting blocks (311) are respectively engaged and connected with several limiting grooves (312).

2. The knife-claw combined biomass fuel crusher according to claim 1, characterized in that: A movable groove (315) is provided on one side of the inner wall of the plurality of placement grooves (38), a movable block (316) is fixedly provided on one side of the plurality of limit blocks (311), and the plurality of movable blocks (316) are respectively slidably connected to the plurality of movable grooves (315).

3. The knife-claw combined biomass fuel crusher according to claim 2 is characterized in that: A sliding groove (314) is provided on the inner wall of a plurality of the placement grooves (38) on the side away from the movable groove (315), a sliding rod (313) is fixedly provided on the side of a plurality of the limit blocks (311) away from the movable block (316), and a plurality of the sliding rods (313) are respectively slidably connected to a plurality of the sliding grooves (314).

4. The knife-claw combined biomass fuel crusher according to claim 1, characterized in that: A motor (35) is fixedly mounted on one end of the placement seat (31), and an output end of the motor (35) extends to the interior of the placement seat (31) and is rotatably connected to one end of the crushing roller (32).

5. The knife-claw combined biomass fuel crusher according to claim 1, characterized in that: A collection box (2) is slidably provided at the bottom of the inner side of the crushing box (1), and a handle (6) is fixedly provided on the front side of the collection box (2).

6. The knife-claw combined biomass fuel crusher according to claim 1, characterized in that: A V-shaped plate (4) is fixedly arranged on the top of the inner side of the crushing box (1).

7. The knife-claw combined biomass fuel crusher according to claim 1, characterized in that: The middle part of the top of the crushing box (1) is fixedly connected to a feed hopper (5).

Citation Information

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