Combined crusher hammerhead

By introducing connection, fixing and control mechanisms into the hammer head of the crusher, and using the cooperation of bolts and nuts, the connection instability caused by arc block shaking is solved, the stable operation and service life of the equipment are achieved, and the maintenance cost is reduced.

CN223209562UActive Publication Date: 2025-08-12SHAN DONG PENG LAI DIAN LI SHE BEI ZHI ZAO YOU XIAN GONG SI
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Patent Information

Application Number
CN202422314081.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-12
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

In the absence of limit control of the existing crusher hammer head, the arc block may slight shake during crushing operations, affecting the stability of the connection with the external mechanism. A long-term slight shake may lead to connection instability problems.

Method used

The connecting mechanism, fixing mechanism and control mechanism are adopted to achieve firm fixation and limiting of arc blocks through the cooperation of bolts and nuts, dispersing impact forces, and enhancing structural stability and reliability.

Benefits of technology

Effectively prevent arc blocks from shaking, improve equipment operation stability, extend service life, and reduce maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined crusher hammerhead, relates to the technical field of crusher hammerheads, and solves the problems that if an arc-shaped block in contact with an external mechanism is lack of limiting control, the arc-shaped block possibly shakes slightly due to large impact force during crushing operation, and if the arc-shaped block is in a slight shaking state for a long time, the arc-shaped block cannot shake slightly. In order to solve the problems that the connecting stability of the hammer and an external mechanism is affected and the like, the hammer comprises a hammer handle, a connecting mechanism comprises a connecting hole, limiting rods are fixedly installed between the inner walls of the two sides of a working groove correspondingly, and moving blocks are slidably connected to the outer sides of the limiting rods correspondingly. The first bolts in threaded connection with the interiors of the bolt holes are rotated, the moving blocks in sliding connection with the outer sides of the limiting rods can be pushed to move, the moving blocks make contact with an external mechanism so as to be firmly fixed, and the limiting rods can prevent the moving blocks from shaking.
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Description

Technical Field

[0001] The utility model relates to the technical field of crusher hammers, in particular to a combined crusher hammer. Background Art

[0002] Crusher is used to crush block and granular materials. Types include jaw, cone, impact and hammer crushers, each with its own characteristics. They are used in mining, construction, metallurgy, chemical and other industries, such as crushing ore, construction waste, chemical raw materials, etc. The development trend is intelligent, energy-saving and environmentally friendly, and large-scale to meet the needs of industry development. In short, crushers play an important role in many industries and will continue to develop.

[0003] Patent publication number "CN219784962U" discloses "a detachable combined crusher hammer head", including a hammer head part and a hammer handle part, the bottom end of the hammer handle part is fixedly connected with a connecting block, the upper surface of the hammer head part is provided with a positioning groove for the connecting block to slide, the outer wall of the hammer handle part is symmetrically fixedly connected with a fixing block, the limit block and the interior of the hammer head part are provided with threaded holes for installing fixing screws, the lower end of the hammer head part is provided with a reinforcement part, the upper surface of the reinforcement part is fixedly connected with multiple limit blocks, the hammer head part and the hammer handle part are combined and installed by the provided connecting block, fixing screw and fixing block, and the reinforcement part and the hammer handle part are combined and installed by the provided positioning block, plug rod and nut, so that when one of the hammer head part, hammer handle part and reinforcement part is severely worn, one of the parts can be disassembled and replaced separately, and there is no need to replace the crusher hammer head as a whole, thereby reducing maintenance costs.

[0004] The device in the above patent rotates two fastening screws to make the two push blocks approach each other, push the arc block upward, and make the arc block contact with the external mechanism to ensure that the crusher hammer head is firmly fixed. However, if the arc block in contact with the external mechanism lacks limit control, during the crushing operation, the arc block may shake slightly due to the large impact force. If it is in this slightly shaking state for a long time, it is very likely to affect the stability of the connection with the external mechanism. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the above problems existing in the prior art, the utility model provides a combined crusher hammer head.

[0007] (2) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: a combined crusher hammer head, including a hammer handle, wherein a connecting mechanism and a control mechanism are respectively provided inside the hammer handle, a fixing mechanism and a hammer body are respectively provided below the hammer handle, and a reinforcing mechanism is provided below the hammer body;

[0009] The connecting mechanism includes a connecting hole, which is provided on the surface of one end of the hammer handle and passes through the other end surface. A reinforcement sleeve is fixedly installed inside the connecting hole. The bottom wall of the reinforcement sleeve is provided with a working groove that passes through the bottom wall of the connecting hole and the inside of the hammer handle respectively. Limit rods are fixedly installed between the inner walls on both sides of the working groove. Moving blocks are slidably connected to the outer sides of the limit rods. Bolt holes that pass through the inner walls on both sides of the working groove are respectively provided on the two side surfaces of the hammer handle. First bolts are screwed inside the bolt holes. One end of the first bolt is rotatably connected to the two side surfaces of the moving block respectively, and the two ends of the moving block are slidably connected to the inner walls at both ends of the working groove respectively.

[0010] By adopting the above technical solution, by rotating the first bolts respectively screwed into the bolt holes, the moving blocks respectively slidably connected to the outside of the limit rods can be pushed to move, so that they contact the external mechanism and are firmly fixed. The limit rods can prevent the moving blocks from shaking, ensure that the moving blocks remain stable during operation, and provide strong guarantees for the reliable operation of the equipment. It solves the problem that if the arc block in contact with the external mechanism lacks limit control, the arc block may shake slightly due to the large impact force during the crushing operation. If it is in this slightly shaking state for a long time, it is very likely to affect the stability of the connection with the external mechanism.

[0011] As a preferred solution of the combined crusher hammer head described in the utility model, the fixing mechanism includes an L-shaped support block and a second bolt, one end of the second bolt is screwed through the one side surface and the other side surface of the L-shaped support block, the surface of the L-shaped support block is screwed with a third bolt passing through the bottom surface, and reinforcing ribs are fixedly installed between the one side surface and the surface of the L-shaped support block.

[0012] By adopting the above technical solution, by fixing reinforcing ribs between the surfaces of one side of the L-shaped support block, these reinforcing ribs can effectively play a reinforcing role, improve the structural strength and stability of the L-shaped support block, and make it more reliable when subjected to various external forces.

[0013] As a preferred solution of the combined crusher hammer head described in the utility model, the other side surface of the L-shaped support block of the fixing mechanism is respectively located on the outer surface of the hammer handle, the bottom surface of the L-shaped support block is respectively located on the top surface of the hammer body, one end of the second bolt is respectively screwed through the outer surface and the interior of the hammer handle, and one end of the third bolt is respectively screwed through the top surface and the interior of the hammer body.

[0014] By adopting the above technical solution, by screwing the second bolts respectively through the outer surface and the interior of the hammer handle, the stability of the L-shaped support blocks respectively located on the outer surface of the hammer handle can be effectively enhanced, thereby achieving a good reinforcement effect. By screwing the third bolts respectively through the top surface and the interior of the hammer body, the L-shaped support blocks respectively located on the top surface of the hammer body can also be effectively reinforced, thereby improving their structural strength and reliability.

[0015] As a preferred solution of the combined crusher hammer head described in the utility model, the reinforcing mechanism includes a reinforcing head, an insert plate and a limit column, the bottom surface of the limit column and the bottom surface of the insert plate are respectively fixedly mounted on the top surface of the reinforcing head, the inside of the hammer handle is respectively provided with an insertion groove that completely passes through the bottom surface and the top and bottom surfaces of the hammer body, the bottom surface of the hammer body is respectively provided with a limit groove that passes through the inside, the top surface of the limit column is respectively inserted into the inside of the limit groove, and the top surface of the insert plate is respectively inserted into the inside of the insertion groove.

[0016] By adopting the above technical solution, the limiting columns respectively inserted into the limiting grooves can effectively provide a limiting effect for the reinforcement head, avoiding shaking of the reinforcement head and ensuring that the reinforcement head remains stable during operation, thereby improving the reliability and safety of the entire equipment.

[0017] As a preferred solution of the combined crusher hammer head described in the utility model, the control mechanism includes bolt openings, which are respectively opened on one side surface of the hammer handle and penetrate the inner walls on both sides of the insertion groove of the reinforcement mechanism, the two side surfaces of the insertion plate and the other side surface, a screw is respectively inserted into one end of the bolt opening, a nut is respectively provided inside the other end of the bolt opening, and one end of the screw is respectively threaded into the inside of the nut.

[0018] By adopting the above technical solution, by inserting the screw rods into one end of the bolt mouth respectively, one end of the screw rod can be effectively screwed into the nut provided inside the other end of the bolt mouth, thereby effectively preventing the insertion plate from falling out of the insertion groove. At the same time, through the mutual cooperation of the three groups of screw rods, the impact force generated during crushing can be effectively dispersed, thus solving the problem that if the impact force is concentrated on one group of screw rods, it may be unable to bear the heavy load under the action of the impact force for a long time.

[0019] As a preferred solution of the combined crusher hammer head described in the utility model, the bottom surface of the hammer handle is located on the top surface of the hammer body, and the bottom surface of the hammer body is inserted into the top surface of the reinforcing head of the reinforcing mechanism.

[0020] By adopting the above technical solution, the reinforced head can increase the service life of the crusher hammer head. After the crusher hammer head has been used for a period of time, if the reinforcement is worn, it can be disassembled and replaced without replacing a new crusher hammer head, thereby effectively reducing maintenance costs.

[0021] (3) Beneficial effects

[0022] The utility model provides a combined crusher hammer head. It has the following beneficial effects:

[0023] 1. By adding a connecting mechanism and rotating the first bolts respectively screwed into the bolt holes, the moving blocks respectively slidably connected to the outside of the limit rods can be pushed to move, so that they contact the external mechanism and are firmly fixed. The limit rods can prevent the moving blocks from shaking, ensure that the moving blocks remain stable during operation, and provide strong guarantees for the reliable operation of the equipment. This solves the problem that if the arc blocks in contact with the external mechanism lack limit control, the arc blocks may shake slightly due to the large impact force during the crushing operation. If they are in this slightly shaking state for a long time, it is very likely that problems such as affecting the stability of the connection with the external mechanism will occur.

[0024] 2. By adding a fixing mechanism and a control mechanism, the fixing mechanism fixes reinforcing ribs between the surfaces of one side of the L-shaped support block. These reinforcing ribs can effectively play a reinforcing role, thereby improving the structural strength and stability of the L-shaped support block, making it more reliable when subjected to various external forces. The control mechanism inserts the screw rods into one end of the bolt mouth, so that one end of the screw rod can be effectively screwed into the nut provided inside the other end of the bolt mouth, thereby effectively preventing the insert plate from falling off from the insertion groove. At the same time, through the mutual cooperation of the three groups of screw rods, the impact force generated during crushing can be effectively dispersed, thus solving the problem that if the impact force is concentrated on one group of screw rods, it may be overwhelmed under the action of long-term impact force. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0026] Figure 1It is a schematic diagram of the main structure of the entire utility model.

[0027] Figure 2 It is a front view structural schematic diagram of the entire utility model.

[0028] Figure 3 It is a right side structural schematic diagram of the entire utility model.

[0029] Figure 4 It is a left-side half-section structural schematic diagram of the entire utility model.

[0030] Figure 5 It is a schematic diagram of a partially half-section structure of the utility model as a whole when viewed from above.

[0031] Figure 6 It is a schematic diagram of a partially half-sectioned structure of the entire utility model as viewed from the right.

[0032] Figure 7 It is a schematic diagram of a partially half-section structure of the entire utility model as viewed from the left.

[0033] Figure 8 It is a schematic diagram of a partially half-sectioned structure of the utility model as a whole viewed from above.

[0034] In the figure, 1. hammer handle; 2. connecting mechanism; 21. connecting hole; 22. reinforcing sleeve; 23. working groove; 24. limiting rod; 25. first bolt; 26. moving block; 27. bolt hole; 3. hammer body; 4. fixing mechanism; 41. L-shaped support block; 42. second bolt; 43. reinforcing rib; 44. third bolt; 5. reinforcing mechanism; 51. reinforcing head; 52. insert plate; 53. insert groove; 54. limiting column; 55. limiting groove; 6. control mechanism; 61. bolt mouth; 62. screw; 63. nut. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0036] Example 1

[0037] Reference Figures 1 to 8 , which is the first embodiment of the utility model, provides a combined crusher hammer head including a hammer handle 1, wherein a connecting mechanism 2 and a control mechanism 6 are respectively provided inside the hammer handle 1, a fixing mechanism 4 and a hammer body 3 are respectively provided below the hammer handle 1, and a reinforcing mechanism 5 is provided below the hammer body 3;

[0038] The connecting mechanism 2 includes a connecting hole 21, which is provided on the surface of one end of the hammer handle 1 and passes through the other end surface. A reinforcing sleeve 22 is fixedly installed inside the connecting hole 21. The bottom wall of the reinforcing sleeve 22 is provided with a working groove 23 that passes through the bottom wall of the connecting hole 21 and the inside of the hammer handle 1 respectively. A limiting rod 24 is fixedly installed between the inner walls on both sides of the working groove 23. The outer sides of the limiting rod 24 are slidably connected to a moving block 26. Bolt holes 27 that pass through the inner walls on both sides of the working groove 23 are respectively provided on the surfaces of both sides of the hammer handle 1. First bolts 25 are screwed inside the bolt holes 27. One end of the first bolt 25 is rotatably connected to the surfaces on both sides of the moving block 26, and the two ends of the moving block 26 are slidably connected to the inner walls at both ends of the working groove 23.

[0039] Specifically, the fixing mechanism 4 includes an L-shaped support block 41 and a second bolt 42, one end of the second bolt 42 is screwed through the one side surface and the other side surface of the L-shaped support block 41, and the surface of the L-shaped support block 41 is screwed with a third bolt 44 that passes through the bottom surface, and reinforcing ribs 43 are fixedly installed between the one side surface and the surface of the L-shaped support block 41. The other side surface of the L-shaped support block 41 of the fixing mechanism 4 is respectively located on the outer surface of the hammer handle 1, and the bottom surface of the L-shaped support block 41 is respectively located on the top surface of the hammer body 3. One end of the second bolt 42 is screwed through the outer surface and the interior of the hammer handle 1, and one end of the third bolt 44 is screwed through the top surface and the interior of the hammer body 3.

[0040] Furthermore, the connecting mechanism 2 can push the moving blocks 26 slidably connected to the outside of the limit rod 24 to move by rotating the first bolts 25 respectively screwed into the bolt holes 27, so that they contact the external mechanism to achieve firm fixation, and the limit rod 24 can prevent the moving block 26 from shaking, ensuring that the moving block 26 remains stable during operation, providing strong guarantee for the reliable operation of the equipment. The two ends of the moving block 26 are respectively slidably connected to the inner walls of the two ends of the working groove 23, and the two ends of the limit rod 24 are respectively installed between the inner walls on both sides of the working groove 23. The working groove 23 is opened on the bottom wall of the reinforcement sleeve 22 and passes through the bottom wall of the connecting hole 21 and the inside of the hammer handle 1 respectively. The connecting hole 21 is opened on the surface of one end of the hammer handle 1 and passes through the other end surface. The outside of the reinforcement sleeve 22 is installed inside the connecting hole 21. The reinforcement sleeve 22 can effectively play a wear-resistant effect. The bolt holes 27 are respectively opened on the two side surfaces of the hammer handle 1 and pass through the inner walls on both sides of the working groove 23.

[0041] The fixing mechanism 4 fixes reinforcing ribs 43 between one side surface and the other surface of the L-shaped support block 41. These reinforcing ribs 43 can effectively play a reinforcing role, improve the structural strength and stability of the L-shaped support block 41, and make it more reliable when subjected to various external forces. By respectively screwing the second bolts 42 that pass through the outer surface and the interior of the hammer handle 1, the stability of the L-shaped support block 41 located on the outer surface of the hammer handle 1 can be effectively enhanced, and a good reinforcing effect can be achieved. By respectively screwing the third bolts 44 that pass through the top surface and the interior of the hammer body 3, the L-shaped support block 41 located on the top surface of the hammer body 3 can also be effectively reinforced, improving its structural strength and reliability. One end of the second bolt 42 is screwed through one side surface and the other side surface of the L-shaped support block 41, and one end of the third bolt 44 is screwed through the surface and the bottom surface of the L-shaped support block 41.

[0042] Example 2

[0043] Reference Figures 1 to 8 , which is the first embodiment of the present utility model. This embodiment is based on the previous embodiment. The reinforcement mechanism 5 includes a reinforcement head 51, an insertion plate 52 and a limiting column 54. The bottom surfaces of the limiting column 54 and the bottom surfaces of the insertion plate 52 are respectively fixedly mounted on the top surface of the reinforcement head 51. Insertion grooves 53 that completely penetrate the bottom surface and the top and bottom surfaces of the hammer body 3 are respectively opened inside the hammer handle 1. Limiting grooves 55 that penetrate the interior are respectively opened on the bottom surface of the hammer body 3. The top surfaces of the limiting columns 54 are respectively inserted into the limiting grooves 55, and the top surfaces of the insertion plates 52 are respectively inserted into the insertion grooves 53.

[0044] Specifically, the control mechanism 6 includes a bolt opening 61, which is respectively opened on one side surface of the hammer handle 1 and passes through the inner walls on both sides of the insertion groove 53 of the reinforcement mechanism 5, the two side surfaces of the insertion plate 52 and the other side surface. A screw 62 is inserted into one end of the bolt opening 61, and a nut 63 is provided inside the other end of the bolt opening 61. One end of the screw 62 is screwed into the inside of the nut 63. The bottom surface of the hammer handle 1 is located on the top surface of the hammer body 3, and the bottom surface of the hammer body 3 is inserted into the top surface of the reinforcement head 51 of the reinforcement mechanism 5.

[0045] Furthermore, the reinforcing mechanism 5 can effectively provide a limiting effect for the reinforcing head 51 by means of the limiting columns 54 respectively inserted into the limiting grooves 55, thereby preventing the reinforcing head 51 from shaking and ensuring that the reinforcing head 51 remains stable during operation, thereby improving the reliability and safety of the entire equipment. The insertion plates 52 respectively inserted into the insertion grooves 53 can effectively play a connecting effect. The bottom surfaces of the limiting columns 54 and the bottom surfaces of the insertion plates 52 are respectively installed on the top surface of the reinforcing head 51. The insertion grooves 53 are respectively opened in the hammer handle 1 and completely pass through the bottom surface and the top and bottom surfaces of the hammer body 3. The limiting grooves 55 are respectively opened in the bottom surface of the hammer body 3 and pass through the inside. The bottom surface of the hammer body 3 is inserted into the top surface of the reinforcing head 51. The reinforcing head 51 can increase the service life of the crusher hammer head. After the crusher hammer head has been used for a period of time, if the reinforcement is worn, it can be disassembled and replaced without replacing a new crusher hammer head, thereby effectively reducing maintenance costs.

[0046] The control mechanism 6 inserts the screw rods 62 into one end of the bolt opening 61 so that one end of the screw rod 62 can be effectively screwed into the nut 63 provided in the other end of the bolt opening 61, thereby effectively preventing the insertion plate 52 from falling out of the insertion groove 53. At the same time, through the mutual cooperation of the three groups of screw rods 62, the impact force generated during crushing can be effectively dispersed, thus solving the problem that if the impact force is concentrated on one group, it may be unable to bear the heavy load under the action of the impact force for a long time.

[0047] Working principle: The connecting mechanism 2 can push the moving blocks 26 that are respectively slidably connected to the outside of the limit rod 24 to move by rotating the first bolts 25 that are respectively screwed into the bolt holes 27, so that they contact the external mechanism to achieve firm fixation, and the limit rod 24 can prevent the moving block 26 from shaking, ensuring that the moving block 26 remains stable during operation, providing strong guarantee for the reliable operation of the equipment. The two ends of the moving block 26 are respectively slidably connected to the inner walls of the two ends of the working groove 23, and the two ends of the limit rod 24 are respectively installed between the inner walls on both sides of the working groove 23. The working groove 23 is opened on the bottom wall of the reinforcement sleeve 22 and passes through the bottom wall of the connecting hole 21 and the inside of the hammer handle 1 respectively. The connecting hole 21 is opened on the surface of one end of the hammer handle 1 and passes through the other end surface. The outside of the reinforcement sleeve 22 is installed in the inside of the connecting hole 21. The reinforcement sleeve 22 can effectively play a wear-resistant effect. The bolt holes 27 are respectively opened on the two side surfaces of the hammer handle 1 and pass through the inner walls on both sides of the working groove 23.

[0048] The fixing mechanism 4 fixes reinforcing ribs 43 between one side surface and the other surface of the L-shaped support block 41. These reinforcing ribs 43 can effectively play a reinforcing role, improve the structural strength and stability of the L-shaped support block 41, and make it more reliable when subjected to various external forces. By respectively screwing the second bolts 42 that pass through the outer surface and the interior of the hammer handle 1, the stability of the L-shaped support block 41 located on the outer surface of the hammer handle 1 can be effectively enhanced, and a good reinforcing effect can be achieved. By respectively screwing the third bolts 44 that pass through the top surface and the interior of the hammer body 3, the L-shaped support block 41 located on the top surface of the hammer body 3 can also be effectively reinforced, improving its structural strength and reliability. One end of the second bolt 42 is screwed through one side surface and the other side surface of the L-shaped support block 41, and one end of the third bolt 44 is screwed through the surface and the bottom surface of the L-shaped support block 41.

[0049] The reinforcing mechanism 5 can effectively provide a limiting effect for the reinforcing head 51 by means of the limiting columns 54 respectively inserted into the limiting grooves 55, thereby preventing the reinforcing head 51 from shaking and ensuring that the reinforcing head 51 remains stable during operation, thereby improving the reliability and safety of the entire equipment. The insertion plates 52 respectively inserted into the insertion grooves 53 can effectively play a connecting effect. The bottom surfaces of the limiting columns 54 and the bottom surfaces of the insertion plates 52 are respectively installed on the top surface of the reinforcing head 51. The insertion grooves 53 are respectively opened in the hammer handle 1 and completely pass through the bottom surface and the top and bottom surfaces of the hammer body 3. The limiting grooves 55 are respectively opened in the bottom surface of the hammer body 3 and pass through the inside. The bottom surface of the hammer body 3 is inserted into the top surface of the reinforcing head 51. The reinforcing head 51 can increase the service life of the crusher hammer head. After the crusher hammer head has been used for a period of time, if the reinforcement is worn, it can be disassembled and replaced without replacing a new crusher hammer head, thereby effectively reducing maintenance costs.

[0050] The control mechanism 6 inserts the screw rods 62 into one end of the bolt opening 61 so that one end of the screw rod 62 can be effectively screwed into the nut 63 provided in the other end of the bolt opening 61, thereby effectively preventing the insertion plate 52 from falling out of the insertion groove 53. At the same time, through the mutual cooperation of the three groups of screw rods 62, the impact force generated during crushing can be effectively dispersed, thus solving the problem that if the impact force is concentrated on one group, it may be unable to bear the heavy load under the action of the impact force for a long time.

[0051] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. A combined crusher hammer head, comprising a hammer handle (1), characterized in that: A connecting mechanism (2) and a control mechanism (6) are respectively provided inside the hammer handle (1); a fixing mechanism (4) and a hammer body (3) are respectively provided below the hammer handle (1); and a reinforcing mechanism (5) is provided below the hammer body (3); The connecting mechanism (2) comprises a connecting hole (21), wherein the connecting hole (21) is provided on one end surface of the hammer handle (1) and passes through the other end surface; a reinforcing sleeve (22) is fixedly installed inside the connecting hole (21); a bottom wall of the reinforcing sleeve (22) is provided with a working groove (23) which passes through the bottom wall of the connecting hole (21) and the inside of the hammer handle (1); a limiting rod (24) is fixedly installed between the inner walls on both sides of the working groove (23); a moving block (26) is slidably connected to the outer side of the limiting rod (24); bolt holes (27) which pass through the inner walls on both sides of the working groove (23) are provided on the two side surfaces of the hammer handle (1); a first bolt (25) is screwed inside the bolt hole (27); one end of the first bolt (25) is rotatably connected to the two side surfaces of the moving block (26); and two ends of the moving block (26) are slidably connected to the inner walls on both ends of the working groove (23).

2. The combined crusher hammer according to claim 1, characterized in that: The fixing mechanism (4) comprises an L-shaped support block (41) and a second bolt (42), one end of the second bolt (42) being screwed through one side surface and the other side surface of the L-shaped support block (41), a third bolt (44) being screwed through the bottom surface of the L-shaped support block (41), and reinforcing ribs (43) being fixedly installed between one side surface and the other side surface of the L-shaped support block (41).

3. The combined crusher hammer according to claim 2, characterized in that: The other side surface of the L-shaped support block (41) of the fixing mechanism (4) is respectively located on the outer surface of the hammer handle (1), and the bottom surface of the L-shaped support block (41) is respectively located on the top surface of the hammer body (3). One end of the second bolt (42) is respectively screwed through the outer surface and the interior of the hammer handle (1), and one end of the third bolt (44) is respectively screwed through the top surface and the interior of the hammer body (3).

4. The combined crusher hammer according to claim 1, characterized in that: The reinforcing mechanism (5) comprises a reinforcing head (51), an inserting plate (52) and a limiting column (54); the bottom surface of the limiting column (54) and the bottom surface of the inserting plate (52) are respectively fixedly mounted on the top surface of the reinforcing head (51); the inside of the hammer handle (1) is respectively provided with an inserting groove (53) which completely penetrates the bottom surface and the top surface and bottom surface of the hammer body (3); the bottom surface of the hammer body (3) is respectively provided with a limiting groove (55) which penetrates the inside; the top surface of the limiting column (54) is respectively inserted into the inside of the limiting groove (55); and the top surface of the inserting plate (52) is respectively inserted into the inside of the inserting groove (53).

5. The combined crusher hammer according to claim 1, characterized in that: The control mechanism (6) includes a bolt opening (61), which is respectively opened on one side surface of the hammer handle (1) and penetrates the inner walls on both sides of the insertion groove (53) of the reinforcement mechanism (5), the two side surfaces of the insertion plate (52) and the other side surface. A screw rod (62) is respectively inserted into one end of the bolt opening (61), and a nut (63) is respectively provided inside the other end of the bolt opening (61). One end of the screw rod (62) is respectively screwed into the inside of the nut (63).

6. The combined crusher hammer according to claim 1, characterized in that: The bottom surface of the hammer handle (1) is located on the top surface of the hammer body (3), and the bottom surface of the hammer body (3) is plugged into the top surface of the reinforcing head (51) of the reinforcing mechanism (5).

Citation Information

Patent Citations

  • Detachable and replaceable combined crusher hammerhead

    CN219784962U