CN219024440U

CN219024440U - Crusher

Info

Publication number: CN219024440U
Application number: CN202222894846.7U
Authority: CN
Inventors: 张玉柱
Original assignee: Kuandian Hengye Chemical Co ltd
Current assignee: Kuandian Hengye Chemical Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-05-16
Anticipated expiration: 2032-11-01

Abstract

The utility model belongs to the technical field of crushing machinery, in particular to a crusher, which comprises a shell and a power assembly arranged in the shell, wherein the power assembly comprises an input shaft, a transmission belt, a columnar power shaft and a wear-resistant block, the surface of the input shaft is in fit connection with the inner surface of the transmission belt, the surface of the input shaft is in rotary connection with the inner surface of the shell, one end, close to the shell, of the input shaft is fixedly connected with the power shaft which is in sliding connection with the wear-resistant block.

Description

Crusher

Technical Field

The utility model belongs to the technical field of crushing machinery, and particularly relates to a crusher.

Background

The crushing machine refers to a device which can extrude and decompose the waste materials for recycling;

through investigation publication (bulletin) number: CN210815405U discloses a jaw crusher, in this technology, "a frame, an excitation system, a movable jaw part, a connecting spring and an anti-resonance spring are disclosed, the excitation system and the movable jaw part are all installed in the frame through a suspension shaft, one side of the excitation system is connected with the inner side of the frame through the connecting spring, and the other side of the excitation system is connected with the movable jaw part through the anti-resonance spring. The jaw crusher provided by the embodiment of the utility model transmits the exciting force provided by the exciting system and changing according to the simple harmonic rule to the movable jaw part through the anti-resonance spring, the amplitude of the vibrating body only keeps slight vibration and even is nearly static, the movable jaw part is subjected to the exciting force to vibrate reciprocally relative to the frame, so that the vibration crushing can be effectively realized, the difficult-to-treat materials with high hardness and complex components can be treated, meanwhile, the direct action of the vibration impact on the vibration exciter can be effectively avoided, the service life of the vibration system is prolonged, the reliability of the exciting system is improved, and the stability of the vibration crushing process is improved "

Although the design can realize the function of vibration crushing and improve the stability of the crushing process, the steps of materials consumed on a transmission device and components to be processed are complex, good material application and environmental protection are not facilitated, and the problem that the crushing efficiency is reduced due to the fact that sundries generated by crushing are likely to be clamped into the device during crushing operation is solved.

To solve the above problems, a crusher is proposed in the present application.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides the crusher, the crusher can drive the device to crush under the condition of using a small amount of materials through the work of the power assembly, so that resources are effectively saved, the flexibility of the device is improved, the device can automatically push out impurities from the device after the impurities are clamped in through the cleaning assembly, the crushing efficiency is effectively ensured, and the crusher is favorable for long-time and stable crushing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a crusher, comprising a housing, and further comprising a power assembly disposed inside the housing;

the power assembly comprises an input shaft, a transmission belt, a columnar power shaft and a wear-resistant block, wherein the surface of the input shaft is in fit connection with the inner surface of the transmission belt, the surface of the input shaft is in rotary connection with the inner surface of the shell, one end, close to the shell, of the input shaft is fixedly connected with the power shaft in sliding connection with the wear-resistant block, two ends of the power shaft are respectively in rotary connection with the inner surface of the shell, and the power shaft is symmetrically arranged on two sides of the inner surface of the shell by taking the central axis of the shell as a symmetrical axis.

In a preferred embodiment of the crusher of the present utility model, the transmission belt has a "≡" shape.

In the crusher of the present utility model, preferably, a rectangular groove is formed on the surface of the power shaft, and rectangular protrusions are fixedly provided on the inner surface of the wear-resistant block.

The crusher is characterized by comprising a shell, a cleaning assembly, a connecting ring, a scraping plate and a grating, wherein the cleaning assembly is arranged in the shell, the inner surface of the connecting ring is rotatably arranged on the surface of the power shaft, the scraping plate is fixedly arranged on one side of the connecting ring, the surfaces of the two sides of the connecting ring and the scraping plate are in sliding connection with the surface of the wear-resistant block, the grating is fixedly arranged on the surface of the shell, and the surface of the grating is in sliding connection with the surface of the wear-resistant block.

In the crusher, the grids are preferably arranged in a staggered manner on the inner surface of the shell, and the distance between the grids is equal to the distance between the wear-resistant blocks and is also equal to the thickness of the connecting ring and the scraping plate.

Compared with the prior art, the utility model has the beneficial effects that: through the work of power component, can drive the device under the circumstances of using a small amount of material and carry out crushing work, the effectual resource that has saved to increased the flexibility of device, through the clearance subassembly, can make the device release impurity from the device voluntarily after the card goes into impurity, the effectual efficiency of guaranteeing crushing work is favorable to the crushing work of long-time and stable.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a housing and a power shaft according to the present utility model;

FIG. 3 is a schematic diagram of the connection state of the power shaft and the connecting ring in the utility model;

FIG. 4 is a schematic diagram of the connection state of the wear-resistant block and the connecting ring in the utility model;

FIG. 5 is a schematic diagram of an explosion structure of a part of the connecting ring, the scraping plate and the wear-resistant block in the utility model.

In the figure:

1. a housing;

2. a power assembly; 21. an input shaft; 22. a drive belt; 23. a power shaft; 24. wear-resistant block;

3. cleaning the assembly; 31. a connecting ring; 32. a scraping plate; 33. and (5) a grille.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1:

a crusher comprises a housing 1.

In this embodiment: existing crushing device { publication number }: CN210815405U discloses a jaw crusher, which is designed to realize the function of vibration crushing and improve the stability of the crushing process, but the steps of materials consumed on the transmission device and components to be processed are complicated, which is unfavorable for good material application and environmental protection, and the problem that the efficiency of crushing is reduced because sundries generated by crushing are blocked into the device during the crushing work is likely to happen, so as to solve the problem, and the power component 2 and the cleaning component 3 are added on the basis.

Further, the method comprises the following steps:

as shown in fig. 1-5:

in combination with the above: the power assembly 2 comprises an input shaft 21, a transmission belt 22, a columnar power shaft 23 and a wear-resistant block 24, wherein the surface of the input shaft 21 is in fit connection with the inner surface of the transmission belt 22, the surface of the input shaft 21 is in rotary connection with the inner surface of the shell 1, one end, close to the shell 1, of the input shaft 21 is fixedly connected with the power shaft 23 which is in sliding connection with the wear-resistant block 24, two ends of the power shaft 23 are respectively in rotary connection with the inner surface of the shell 1, and the power shaft 23 is symmetrically arranged on two sides of the inner surface of the shell 1 by taking the central axis of the shell 1 as a symmetrical axis.

In this embodiment: when the external device drives the input shaft 21 to rotate, the input shaft 21 drives the two power shafts 23 inside the shell 1 to mutually rotate in opposite directions through the transmission belt 22, the power shafts 23 can drive the wear-resistant blocks 24 to synchronously rotate through grooves formed in the surfaces of the power shafts 23 while the power shafts 23 rotate, and the wear-resistant blocks 24 arranged on the other groups of power shafts 23 are matched to carry out effective crushing work on sundries entering the shell 1, and the crushing device arranged in the mode can effectively crush and simultaneously increase the flexibility of the device, effectively avoid the loss of materials, and increase certain environmental protection compared with the traditional crushing device.

Still further, the method comprises:

in an alternative embodiment of the present utility model, the drive belt 22 is "≡" shaped.

In this embodiment: the momentum transmission work with opposite directions can be carried out on the two power shafts 23 through the transmission belt 22 with a simple structure, and the aim of realizing the momentum transmission can be avoided by arranging unnecessary material waste on the power shafts 23.

It should be noted that: the surface of the power shaft 23 is provided with enough space to drive the driving belt 22, the friction force between the driving belt 22 and the power shaft 23 is enough to drive the crushing work, and the rotation speed of the power shaft 23 is slower in a normal working state, so that the situation that the driving belt 22 falls off from the power shaft 23 is not caused.

Still further, the method comprises:

in an alternative embodiment, the surface of the power shaft 23 is provided with rectangular grooves, and the inner surface of the wear block 24 is fixedly provided with rectangular protrusions.

In this embodiment: the efficient installation can be carried out between the groove and the wear-resisting assembly block 24 that offer through power shaft 23 surface, and can guarantee when power shaft 23 drives wear-resisting assembly block 24 and rotate that wear-resisting assembly block 24 has sufficient crushing dynamics to the debris that needs to be broken, and can not influence the rotatory work in power shaft 23 surface of go-between 31 through the state of the recess in power shaft 23 surface, the effectual flexibility that has increased breaker.

It should be noted that: the power shaft 23 and the wear-resistant block 24 have enough power to carry out effective crushing work, and the resistance generated by friction between the wear-resistant block 24 and the connecting ring 31 and the scraping plate 32 is negligible, so that the crushing of the wear-resistant block 24 is not influenced.

Still further, the method comprises:

in an alternative embodiment, the cleaning assembly 3 is further arranged inside the shell 1, the cleaning assembly 3 comprises a connecting ring 31, a scraping plate 32 and a grating 33, the inner surface of the connecting ring 31 is rotatably arranged on the surface of the power shaft 23, the scraping plate 32 is fixedly arranged on one side of the connecting ring 31, two side surfaces of the connecting ring 31 and the scraping plate 32 are in sliding connection with the surface of the wear-resistant block 24, the grating 33 is fixedly arranged on one side of the scraping plate 32 on the surface of the shell 1, and the surface of the grating 33 is in sliding connection with the surface of the wear-resistant block 24.

In this embodiment: when the device is started by an external power device and crushing work is carried out, sundries and fragments are inevitably blocked in the cracks between the wear-resistant blocks 24, when the wear-resistant blocks 24 drive the blocked fragments to rotate to the position of the scraping plate 32, the fragments push the scraping plate 32 and the connecting ring 31 to rotate, the rotating direction of the wear-resistant blocks 24 coaxial with the scraping plate is the same as that of the power shaft 23, when the fragments in the wear-resistant blocks 24 push the scraping plate 32 to the position of the grating 33, the resistance generated by the grating 33 can stop rotating the connecting ring 31 and the scraping plate 32, and when the wear-resistant blocks 24 can keep rotating under the rotating action of the power shaft 23, and in the process of gradually rotating the power shaft 23 and the wear-resistant blocks 24, the static scraping plate 32 and the connecting ring 31 can push out the blocked fragments in the wear-resistant blocks 24 and drop from the bottom of the shell 1, so that the crushing efficiency of the wear-resistant blocks 24 can be effectively ensured, and the influence of impurities blocked in the device on the crushing efficiency can be avoided.

It should be noted that: referring to fig. 5, the connection ring 31 and the wear-resistant block 24 are arranged in parallel with the power shaft 23 by taking the power shaft 23 as an axis, and the wear-resistant block 24 and the connection ring 31 arranged on the surface of the power shaft 23 at the other side are arranged in a staggered manner, so that impurities can be cleaned through the connection ring 31 and the scraping plate 32 without affecting the normal operation of the wear-resistant block 24, and the wear-resistant block 24 can be tightly staggered, so that impurities to be broken can be sufficiently decomposed.

It should be noted that: the maximum radius of the connecting ring 31 is smaller than the maximum radius of the wear-resistant block 24, and the connecting rings 31 and the circles of the wear-resistant blocks 24 which are respectively positioned on two different power shafts 23 on the same horizontal plane are in an circumscribed state, so that the sum of the radius of the circles of the connecting rings 31 and the radius of the circles of the wear-resistant blocks 24 is required to be equal to the straight line distance between the same points on the cylinders of the two power shafts 23.

Still further, the method comprises:

in an alternative embodiment, the grids 33 are staggered on the inner surface of the housing 1, and the spacing between the grids 33 is equal to the spacing between the wear blocks 24, and also equal to the thickness of the connecting ring 31 and the scraper 32.

In this embodiment: can be rotatory and carry out the broken work in wear-resisting chunk 24 can pass from the gap between grid 33 to guarantee that the effectual broken work of wear-resisting chunk 24 can go on smoothly, simultaneously when the connecting ring 31 and scrape flitch 32 by wear-resisting chunk 24 debris promotion in the gap and rotatory, can make scrape flitch 32 and connecting ring 31 by grid 33 blockked, thereby extrude the debris in the wear-resisting chunk 24 crack through scraping flitch 32, thereby effectually guaranteed that the device can smooth broken work.

It should be noted that: the whole device is made of wear-resistant and impact-resistant metal materials, and can still operate with high strength after long-time crushing work.

It should be noted that: the connecting ring 31 and the scraping plate 32 are in a static state under the condition that the device stops running, when the power shaft 23 drives the wear-resistant block 24 to rotate, the connecting ring 31 and the scraping plate 32 can rotate along with the power shaft 23 by a certain angle due to friction force between the connecting ring 31 and the wear-resistant block 24 and the power shaft 23, but under the action of gravity of the scraping plate 32 and the connecting ring 31 and friction force between the connecting ring and the wear-resistant block 24 and the power shaft 23, the connecting ring 31 and the scraping plate 32 basically take the axis of the power shaft 23 as a round point in the shell 1 to be in an irregular swinging state, and only when impurities are clamped in a gap between the wear-resistant block 24 and the scraping plate 32 is pushed, the scraping plate 32 can synchronously rotate along with the wear-resistant block 24 for a small distance.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Crusher, comprising a housing (1), characterized in that: the power assembly (2) is arranged inside the shell (1);

the power assembly (2) comprises an input shaft (21), a transmission belt (22), a columnar power shaft (23) and a wear-resistant block (24), wherein the surface of the input shaft (21) is connected with the inner surface of the transmission belt (22) in a fitting mode, the surface of the input shaft (21) is rotationally connected with the inner surface of the shell (1), one end, close to the shell (1), of the input shaft (21) is fixedly connected with the power shaft (23) which is in sliding connection with the wear-resistant block (24), two ends of the power shaft (23) are respectively rotationally connected with the inner surface of the shell (1), and the power shaft (23) is symmetrically arranged on two sides of the inner surface of the shell (1) by taking the central axis of the shell (1) as a symmetrical axis.

2. The crusher according to claim 1, characterized in that: the shape of the transmission belt (22) is "-infinity" shape.

3. The crusher according to claim 1, characterized in that: rectangular grooves are formed in the surface of the power shaft (23), and rectangular protruding blocks are fixedly arranged on the inner surface of the wear-resistant block (24).

4. The crusher according to claim 1, characterized in that: still including setting up at inside clearance subassembly (3) of shell (1), clearance subassembly (3) include go-between (31), scrape flitch (32) and grid (33), the internal surface rotation of go-between (31) sets up the surface of power shaft (23), just one side of go-between (31) is fixed to be provided with scrape flitch (32), and go-between (31) with scrape the both sides surface of flitch (32) with the surface sliding connection of wear-resisting group piece (24), one side of scraping flitch (32) is in the fixed surface of shell (1) is provided with grid (33), just the surface of grid (33) with the surface sliding connection of wear-resisting group piece (24).

5. The crusher according to claim 4, characterized in that: the grids (33) are arranged in a staggered mode on the inner surface of the shell (1), the distance between the grids (33) is equal to the distance between the wear-resistant blocks (24), and the thickness of the connecting ring (31) and the scraping plate (32) is also equal to the thickness of the connecting ring.