Crushing rotating shaft with height convenient to adjust

Abstract

The utility model discloses a crushing rotating shaft with the height convenient to adjust, and belongs to the technical field of crushing rotating shafts. A main shaft belt pulley covers a rotating shaft I on a main shaft, an upper shaft gland covers the main shaft belt pulley, and a lower shaft gland is mounted at the bottoms of the main shaft and a rotating sleeve; a lower rotary connecting piece is mounted on the main shaft to realize multi-layer connection with the hammer head through a rotary sleeve and a hammer head connecting piece, and the main shaft belt pulley, the main shaft, the rotary sleeve, the chain and the hammer head connecting piece are driven to rotate through a belt after connection so as to realize a crushing function; the height is adjusted by adjusting a first chain rotating disc, a second chain rotating disc, a third chain rotating disc and a fourth chain rotating disc, a main shaft is fixedly connected with the bottom of equipment through a lower rotating connecting piece to achieve the function that a shaft body is separated from a crushing device to prevent clamping, the length of a chain is adjustable, and the device is suitable for crushing boxes with different thicknesses; and concentration and dispersion of the chain and the crushing head are changed by adjusting the height, so that the crushing technical effect is improved.

Description

Technical Field

[0001] The utility model relates to a crushing shaft with an easily adjustable height, belonging to the technical field of crushing shafts. Background Art

[0002] For example, the application number CN207430455U discloses a rotating shaft suitable for a crusher. It includes a shaft body, and a first shaft head and a second shaft head are installed at both ends of the shaft body; a plurality of mounting grooves are arranged on the shaft body, and four knife seats are evenly arranged on each mounting groove along the circumferential direction; the knife seats on adjacent mounting grooves are arranged in a spiral line, providing a rotating shaft suitable for a crusher to solve the problem of unreasonable rotating shaft structure design of existing crushers.

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

[0004] The existing technology cannot achieve the problem of height adjustment and external shaft placement to prevent jamming. Therefore, a crushing shaft with easy height adjustment is needed to improve the above-mentioned shortcomings. Utility Model Content

[0005] The main purpose of the utility model is to provide a crushing shaft with an easily adjustable height.

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

[0007] A crushing shaft with easily adjustable height comprises a main shaft for linkage, and a lower rotating connecting piece is installed at the bottom of the main shaft;

[0008] The upper end of the main shaft is sleeved with a rotating shaft 1 and a rotating shaft 2, the lower end of the main shaft is installed with a lower rotating connecting piece, the main shaft is sleeved with a rotating sleeve, and the rotating sleeve is adjusted and installed with a chain rotating disk 1, a chain rotating disk 2, a chain rotating disk 3 and a chain rotating disk 4;

[0009] The chain rotating disk 1, the chain rotating disk 2, the chain rotating disk 3 and the chain rotating disk 4 are equipped with connecting groups, the rotating shaft 1 is equipped with a linkage group, and the upper and lower ends of the main shaft are respectively covered with pressure cover groups.

[0010] Preferably, the connection group includes a hammer head connection piece, a hammer head connection hole and a chain;

[0011] Chains are installed around the chain rotating disk one, the chain rotating disk two, the chain rotating disk three and the chain rotating disk four, hammer head connecting pieces are installed at the outer ends of the chains, and hammer head connecting pieces are provided with hammer head connecting holes.

[0012] Preferably, the linkage group includes a main shaft pulley and a lower rotating connecting piece, the rotating shaft at the upper end of the main shaft is covered with the main shaft pulley, and the lower rotating connecting piece is installed at the bottom of the main shaft.

[0013] Preferably, the pressure cover group includes a lower shaft pressure cover and an upper shaft pressure cover, one end of the main shaft and the chain is covered with the lower shaft pressure cover, and the main shaft pulley is covered with the upper shaft pressure cover.

[0014] Preferably, the chain is an adjustable structure, and rotating disk positioning reference holes are distributed on the chain rotating disk one, the chain rotating disk two, the chain rotating disk three and the chain rotating disk four.

[0015] Preferably, the chain rotating disk 1, the chain rotating disk 2, the chain rotating disk 3 and the chain rotating disk 4 on the rotating sleeve are adjustable structures.

[0016] Beneficial technical effects of the utility model:

[0017] The utility model provides a crushing shaft with easy-to-adjust height. The main shaft passes through the equipment and is rotatably connected to the equipment through rotating shaft one and rotating shaft two. A rotating sleeve is provided on the main shaft. Chain rotating disk one, chain rotating disk two, chain rotating disk three and chain rotating disk four are distributed on the rotating sleeve. Chains are distributed on the chain rotating disk one, chain rotating disk two, chain rotating disk three and chain rotating disk four. A hammer head connector is installed on the outer end of the chain. The rotating shaft one on the main shaft is covered with a main shaft pulley, and the main shaft pulley is covered with an upper shaft pressure cover. A lower shaft pressure cover is installed on the bottom of the main shaft and the rotating sleeve. The lower rotating connecting piece is equipped to realize the connection between the multiple layers and the hammer head through the rotating sleeve and the hammer head connecting piece. After the connection, the main shaft pulley, the main shaft, the rotating sleeve, the chain and the hammer head connecting piece are driven by the belt to rotate to realize the crushing function. The height is adjusted by adjusting the chain rotating disk one, the chain rotating disk two, the chain rotating disk three and the chain rotating disk four. The main shaft is fixedly connected to the bottom of the equipment through the lower rotating connecting piece to realize the function of separating the shaft body from the crushing device to prevent jamming. The chain has an adjustable length to adapt to crushing boxes of different coarseness. The concentration and dispersion of the chain and the crushing head can be changed by adjusting the height to improve the technical effect of crushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a device according to a preferred embodiment of the utility model, in which the height of the crushing shaft is easily adjustable;

[0019] Figure 2 A bottom view of a preferred embodiment of a crushing shaft with easily adjustable height according to the utility model;

[0020] Figure 3 A side view of a preferred embodiment of a crushing shaft with easily adjustable height according to the utility model;

[0021] Figure 4The present invention is a side sectional view of a preferred embodiment of a crushing shaft with easily adjustable height according to the present invention.

[0022] In the figure: 1, main shaft; 2, main shaft pulley; 3, chain rotating disk one; 4, chain rotating disk two; 5, chain rotating disk three; 6, chain rotating disk four; 7, lower shaft pressure cover; 8, upper shaft pressure cover; 9, rotating shaft one; 10, rotating shaft two; 11, hammer head connecting piece; 12, rotating disk positioning reference hole; 13, hammer head connecting hole; 14, rotating sleeve; 15, chain; 16, lower rotating connecting piece. DETAILED DESCRIPTION

[0023] 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.

[0024] like Figure 1 - Figure 4 As shown, the present embodiment provides a crushing shaft with easily adjustable height, comprising a main shaft 1 for linkage, and a lower rotating connecting member 16 is installed at the bottom of the main shaft 1;

[0025] The upper end of the main shaft 1 is sleeved with a rotating shaft 1 9 and a rotating shaft 2 10, the lower end of the main shaft 1 is installed with a lower rotating connecting piece 16, the main shaft 1 is sleeved with a rotating sleeve 14, and the rotating sleeve 14 is adjusted and installed with a chain rotating disk 1 3, a chain rotating disk 2 4, a chain rotating disk 3 5 and a chain rotating disk 4 6;

[0026] A connecting group is installed on the chain rotating disk 1 3, the chain rotating disk 2 4, the chain rotating disk 3 5 and the chain rotating disk 4 6, a linkage group is installed on the rotating shaft 1 9, and the upper and lower ends of the main shaft 1 are respectively covered with a pressure cover group.

[0027] The connection group includes a hammer head connection piece 11, a hammer head connection hole 13 and a chain 15;

[0028] A chain 15 is installed around the chain rotating disk 1 3 , the chain rotating disk 2 4 , the chain rotating disk 3 5 and the chain rotating disk 4 6 , and a hammer head connecting piece 11 is installed at the outer end of the chain 15 , and a hammer head connecting hole 13 is opened on the hammer head connecting piece 11 .

[0029] The linkage group includes a main shaft pulley 2 and a lower rotating connecting member 16. The rotating shaft 9 at the upper end of the main shaft 1 is covered with the main shaft pulley 2, and the lower rotating connecting member 16 is installed at the bottom of the main shaft 1.

[0030] The pressure cover assembly includes a lower shaft pressure cover 7 and an upper shaft pressure cover 8. The main shaft 1 and one end of the chain 15 are covered with the lower shaft pressure cover 7, and the main shaft pulley 2 is covered with the upper shaft pressure cover 8.

[0031] The chain 15 is an adjustable structure, and rotating disk positioning reference holes 12 are distributed on the chain rotating disk 1 3 , the chain rotating disk 2 4 , the chain rotating disk 3 5 and the chain rotating disk 4 6 .

[0032] The chain rotating disk 1 3, the chain rotating disk 2 4, the chain rotating disk 3 5 and the chain rotating disk 4 6 on the rotating sleeve 14 are adjustable structures.

[0033] like Figure 1 - Figure 4 As shown, the working process of a crushing shaft with easy-to-adjust height provided in this embodiment is as follows: the main shaft 1, the rotating sleeve 14, the chain 15 and the hammer head connecting piece 11 are driven to rotate by the main shaft pulley 2, and the crushing process is performed during the rotation. The height of the chain rotating disk 1 3, the chain rotating disk 2 4, the chain rotating disk 3 5 and the chain rotating disk 4 6 are adjusted, and the crushing is separated from the crushing room by the main shaft pulley 2, the rotating shaft 1 9 and the rotating shaft 2 10.

[0034] Embodiment 1

[0035] like Figure 1 - Figure 4 As shown, the main shaft 1 passes through the equipment and is rotatably connected to the equipment through a rotating shaft 1 9 and a rotating shaft 2 10. A rotating sleeve 14 is sleeved on the main shaft 1, and a chain rotating disk 1 3, a chain rotating disk 2 4, a chain rotating disk 3 5 and a chain rotating disk 4 6 are distributed on the rotating sleeve 14. A chain 15 is distributed on the chain rotating disk 1 3, the chain rotating disk 2 4, the chain rotating disk 3 5 and the chain rotating disk 4 6. A hammer head connector 11 is installed on the outer end of the chain 15. The rotating shaft 1 9 on the main shaft 1 is covered with a main shaft pulley 2, and the main shaft pulley 2 is covered with an upper shaft pressure cover 8. A lower shaft pressure cover 7 is installed at the bottom of the main shaft 1 and the rotating sleeve 14. A lower rotating connection The connecting piece 16 realizes multi-layer connection with the hammer head through the rotating sleeve 14 and the hammer head connecting piece 11. After the connection, the main shaft pulley 2, the main shaft 1, the rotating sleeve 14, the chain 15 and the hammer head connecting piece 11 are driven by the belt to rotate to realize the crushing function. The height is adjusted by adjusting the chain rotating disk 1 3, the chain rotating disk 2 4, the chain rotating disk 3 5 and the chain rotating disk 4 6. The main shaft 1 is fixedly connected to the bottom of the equipment through the lower rotating connecting piece 16 to realize the function of separating the shaft body from the crushing device to prevent jamming. The length of the chain 15 is adjustable to adapt to crushing boxes of different coarseness. The concentration and dispersion of the chain 15 and the crushing head are changed by adjusting the height to improve the technical effect of crushing.

[0036] 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 shaft with easily adjustable height, comprising a main shaft (1) for linkage, wherein a lower rotating connecting member (16) is installed at the bottom of the main shaft (1); Features: The upper end of the main shaft (1) is sleeved with a rotating shaft 1 (9) and a rotating shaft 2 (10); the lower end of the main shaft (1) is installed with a lower rotating connecting piece (16); the main shaft (1) is sleeved with a rotating sleeve (14); the rotating sleeve (14) is adjustably installed with a chain rotating disc 1 (3), a chain rotating disc 2 (4), a chain rotating disc 3 (5) and a chain rotating disc 4 (6); A connection group is installed on the chain rotating disk 1 (3), the chain rotating disk 2 (4), the chain rotating disk 3 (5) and the chain rotating disk 4 (6), a linkage group is installed on the rotating shaft 1 (9), and the upper and lower ends of the main shaft (1) are respectively covered with a pressure cover group.

2. The crushing shaft with easily adjustable height according to claim 1, characterized in that: The connection group comprises a hammer head connection piece (11), a hammer head connection hole (13) and a chain (15); A chain (15) is mounted around the chain rotating disk 1 (3), the chain rotating disk 2 (4), the chain rotating disk 3 (5) and the chain rotating disk 4 (6). A hammer head connecting piece (11) is mounted on the outer end of the chain (15). The hammer head connecting piece (11) is provided with a hammer head connecting hole (13).

3. The crushing shaft with adjustable height according to claim 2, characterized in that: The linkage group comprises a main shaft pulley (2) and a lower rotating connecting member (16); a rotating shaft (9) at the upper end of the main shaft (1) is covered with the main shaft pulley (2); and a lower rotating connecting member (16) is installed at the bottom of the main shaft (1).

4. The crushing shaft with adjustable height according to claim 3, characterized in that: The pressure cover assembly comprises a lower shaft pressure cover (7) and an upper shaft pressure cover (8), one end of the main shaft (1) and the chain (15) is covered with the lower shaft pressure cover (7), and the main shaft pulley (2) is covered with the upper shaft pressure cover (8).

5. The crushing shaft with adjustable height according to claim 4, characterized in that: The chain (15) is an adjustable structure, and rotating disk positioning reference holes (12) are distributed on the chain rotating disk 1 (3), the chain rotating disk 2 (4), the chain rotating disk 3 (5) and the chain rotating disk 4 (6).

6. The crushing shaft with adjustable height according to claim 5, characterized in that: The chain rotating disk 1 (3), the chain rotating disk 2 (4), the chain rotating disk 3 (5) and the chain rotating disk 4 (6) on the rotating sleeve (14) are adjustable structures.

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