Crushing head of crusher

Abstract

The utility model discloses a crushing head of a crusher, which belongs to the technical field of crushing heads and is characterized in that a connecting piece is mounted at the outer end of a hammer column, a first chain, a second chain and a third chain are mounted on a connecting block in a splicing manner, the first chain, the second chain and the third chain are of structures with different lengths, and a fixing group is mounted on a hammer head cover and the hammer column. The hammer head cover is arranged on the hammer column in a sleeving mode and fixedly connected with the hammer column through the positioning screw, the connecting piece and the connecting block are arranged in the limiting holes in the hammer column, and the first chain, the second chain and the third chain are fixedly connected with the connecting piece and the connecting block. The length can be adjusted, the hammer head cover can be replaced, the hammer head cover, the hammer column, the connecting piece, the connecting block, the first chain, the second chain and the third chain are of a combined structure, and the function of convenient replacement is achieved.

Description

Technical Field

[0001] The utility model relates to a crushing head of a crusher and belongs to the technical field of crushing heads. Background Art

[0002] For example, the crusher hammer head disclosed in publication number: CN106492934A includes a main hammer body and a hammer handle, wherein the main hammer body is a block with a fan-shaped or trapezoidal cross-section, the hammer handle is connected to the small bottom end of the fan-shaped or trapezoidal shape, and a mounting hole is provided at one end of the hammer handle away from the main hammer body; the edges on both sides of the fan-shaped or trapezoidal large bottom end and parallel to the axis of the mounting hole are clamped, bonded or welded hard alloys, and the crusher hammer head is provided with hard alloys in the working area of ​​the main hammer body, and the high hardness and high wear resistance of the hard alloy are utilized to slow down the wear of the hammer head and extend the service life of the hammer head.

[0003] Based on the search and analysis, the existing technology still has deficiencies:

[0004] The hammer head in the prior art is not convenient to replace, and the extension length of the chain is not convenient to adjust. Therefore, a crushing head of a crusher is needed to improve the above-mentioned shortcomings. Utility Model Content

[0005] The main purpose of the utility model is to provide a crushing head of a crusher.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] A crushing head of a crusher, comprising a hammer head cover for crushing, wherein a hammer column is fixedly installed in the hammer head cover;

[0008] A connecting piece is installed at the outer end of the hammer column, and a chain 1, a chain 2 and a chain 3 are spliced ​​and installed on the connecting block, and the chain 1, the chain 2 and the chain 3 are structures of different lengths;

[0009] A fixing group is installed on the hammer head cover and the hammer column.

[0010] Preferably, the fixing group includes a positioning hole, a positioning screw, an insertion slot, a connecting hole and a limiting hole;

[0011] A positioning hole is provided on the hammer head cover, positioning screws are provided in the positioning hole and the connecting hole, a connecting hole is provided on the hammer column, and a limiting hole is installed at the outer end of the hammer column.

[0012] Preferably, the hammer head cover, the hammer column and the connecting piece are spliced ​​structures.

[0013] Preferably, a hammer column is installed in the insertion groove on the hammer head cover.

[0014] Preferably, chain one, chain two and chain three are a combined structure.

[0015] Preferably, the connecting piece is inserted into the limiting hole and fixedly connected to the hammer column.

[0016] Preferably, the hammer head cover is a detachable structure.

[0017] Beneficial technical effects of the utility model:

[0018] The utility model provides a crushing head of a crusher, wherein the hammer head cover is sleeved on the hammer column and fixedly connected by positioning screws, and is inserted into the limiting holes on the hammer column through connecting pieces and connecting blocks, and chain one, chain two and chain three are fixedly connected to the connecting pieces and connecting blocks. The utility model adjusts the length of the hammer head cover and the hammer column by using chain one, chain two and chain three of different lengths to achieve adjustable length and replaceable hammer head cover. The hammer head cover, hammer column, connecting piece, connecting block, chain one, chain two and chain three are a combined structure to achieve the function of easy replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a crushing head of a crusher according to a preferred embodiment of the utility model;

[0020] Figure 2 A schematic diagram of a chain of a preferred embodiment of a crushing head of a crusher according to the utility model;

[0021] Figure 3 A schematic diagram of a chain connection of a preferred embodiment of a crushing head of a crusher according to the utility model;

[0022] Figure 4 The figure is a side view of the overall three-dimensional structure of a preferred embodiment of a crushing head of a crusher according to the utility model.

[0023] In the figure: 1. hammer head cover; 2. positioning hole; 3. positioning screw; 4. hammer column; 5. insertion slot; 6. connecting hole; 7. limiting hole; 8. connecting piece; 9. connecting block; 10. chain one; 11. chain two; 12. chain three. DETAILED DESCRIPTION

[0024] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0025] like Figure 1 - Figure 4 As shown, a crushing head of a crusher provided in this embodiment includes a hammer head cover 1 for crushing, and a hammer column 4 is fixedly installed in the hammer head cover 1;

[0026] A connecting piece 8 is installed at the outer end of the hammer column 4, and a chain 10, a chain 2 11 and a chain 3 12 are spliced ​​and installed on the connecting block 9, and the chain 10, the chain 2 11 and the chain 3 12 are structures of different lengths;

[0027] A fixing group is installed on the hammer head cover 1 and the hammer column 4.

[0028] The fixing group includes a positioning hole 2, a positioning screw 3, an insertion slot 5, a connecting hole 6 and a limiting hole 7;

[0029] A positioning hole 2 is provided on the hammer head cover 1, and positioning screws 3 are provided in the positioning hole 2 and the connecting hole 6. A connecting hole 6 is provided on the hammer column 4, and a limiting hole 7 is installed at the outer end of the hammer column 4.

[0030] The hammer head cover 1, the hammer column 4 and the connecting piece 8 are a spliced ​​structure.

[0031] A hammer column 4 is installed in the insertion groove 5 on the hammer head cover 1.

[0032] Chain one 10, chain two 11 and chain three 12 are a combined structure.

[0033] The connecting piece 8 is inserted into the limiting hole 7 and fixedly connected to the hammer column 4 .

[0034] The hammer head cover 1 is a detachable structure.

[0035] like Figure 1 - Figure 4 As shown, the working process of a crushing head of a crusher provided by the present embodiment is as follows: chain one 10, chain two 11 and chain three 12 are spliced ​​together, and after splicing, one end of chain one 10 or chain three 12 is fixedly connected to the connecting block 9, and chain one 10, chain two 11 and chain three 12 are fixedly connected to the hammer column 4 through the connecting piece 8 and the connecting block 9, and the length is adjusted according to the splicing length of chain one 10, chain two 11 and chain three 12, and the hammer head cover 1 is set on the outer end of the hammer column 4, and the positioning screw 3 is inserted into the positioning hole 2 and the connecting hole 6 to fix the hammer head cover 1 and the hammer column 4. The four corners of the hammer head cover 1 are divided into an octagon, and the octagon is a high-strength structure, and crushing is performed by the hammer head cover 1 and the hammer column 4.

[0036] Example

[0037] like Figure 1 - Figure 4As shown, the hammer head cover 1 is sleeved on the hammer column 4 and fixedly connected by the positioning screw 3, and is inserted into the limiting hole 7 on the hammer column 4 through the connecting piece 8 and the connecting block 9, and the chain 1 10, the chain 2 11 and the chain 3 12 are fixedly connected with the connecting piece 8 and the connecting block 9. The application adjusts the length of the hammer head cover 1 and the hammer column 4 through the chains 1 10, the chains 2 11 and the chains 3 12 of different lengths to achieve adjustable length and replaceable hammer head cover 1. The hammer head cover 1, the hammer column 4, the connecting piece 8, the connecting block 9, the chains 1 10, the chains 2 11 and the chains 3 12 are a combined structure to achieve the function of easy replacement.

[0038] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A crushing head of a crusher, comprising a hammer head cover (1) for crushing, wherein a hammer column (4) is fixedly installed in the hammer head cover (1); Features: A connecting piece (8) is installed at the outer end of the hammer column (4), and a chain one (10), a chain two (11) and a chain three (12) are spliced ​​and installed on the connecting block (9), and the chain one (10), the chain two (11) and the chain three (12) are structures of different lengths; A fixing group is installed on the hammer head cover (1) and the hammer column (4).

2. A crushing head of a crusher according to claim 1, characterized in that: The fixing group comprises a positioning hole (2), a positioning screw (3), an insertion slot (5), a connecting hole (6) and a limiting hole (7); A positioning hole (2) is provided on the hammer head cover (1), positioning screws (3) are provided in the positioning hole (2) and the connecting hole (6), a connecting hole (6) is provided on the hammer column (4), and a limiting hole (7) is installed at the outer end of the hammer column (4).

3. A crushing head of a crusher according to claim 2, characterized in that: The hammer head cover (1), the hammer column (4) and the connecting piece (8) are a spliced ​​structure.

4. A crushing head of a crusher according to claim 3, characterized in that: A hammer column (4) is installed in the insertion groove (5) on the hammer head cover (1).

5. A crushing head of a crusher according to claim 4, characterized in that: Chain one (10), chain two (11) and chain three (12) are a combined structure.

6. A crushing head of a crusher according to claim 5, characterized in that: The connecting piece (8) is inserted into the limiting hole (7) and fixedly connected to the hammer column (4).

7. A crushing head of a crusher according to claim 6, characterized in that: The hammer head cover (1) is a detachable structure.

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