CN210449369U

CN210449369U - Impact crusher

Info

Publication number: CN210449369U
Application number: CN201921053553.8U
Authority: CN
Inventors: 黄敏龙
Original assignee: HANGZHOU SHANHU MACHINERY CO LTD
Current assignee: HANGZHOU SHANHU MACHINERY CO LTD
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-05-05
Anticipated expiration: 2029-07-08

Abstract

The utility model provides a counterattack formula breaker, including organism, rotor portion, counterattack portion and power unit, rotor portion and counterattack portion set up inside the organism, and rotor portion passes through the drive belt and links to each other with power unit, and rotor portion is circular arc array and distributes, and organism pan feeding mouth department is equipped with swift current material portion, is equipped with the deironing device in swift current material portion. In the production process, can have metal product such as iron fillings in the material, can reduce to follow the iron fillings that the material got into broken intracavity etc. and be difficult to the breakage and can cause the metal product of loss to equipment through setting up deironing device, play the effect of protective apparatus, extension equipment life.

Description

Impact crusher

Technical Field

The utility model relates to a breaker field, in particular to impact crusher.

Background

Generally, the working principle of the impact crushers circulating in the market at present is the same, the impact crushers all drive a rotor inside the crusher to rotate at a high speed through a motor, ores are thrown down from a material inlet at a high speed to enter an impact crushing cavity and collide with the rotating rotor violently, materials are impacted by the rotor and are thrown to an impact plate along the tangential direction of the rotation of the rotor, then the materials are impacted for the second time from the space range of the rotation of a rebound rotor of the impact plate, then the materials are thrown to the second impact plate, and the process is repeated continuously. After the materials are repeatedly impacted and rebounded by the rotor and the impact plate, cracks can be generated along the joint surface of the materials, internal tissues are impacted and loosened to be cracked, the materials meeting the crushing specification can be discharged along a reserved gap between the rotor and the impact plate, and the materials become products after being crushed. The utility model discloses a counterattack formula breaker disclosed in chinese utility model document with publication number CN205253226U, the material that is broken is direct gets into broken intracavity, do not pass through further screening and clearance, some harder materials such as ironwork may have because of the environmental reason in the material, and these hard materials can't be broken in broken intracavity, and because the material characteristic of ironwork itself, can produce huge harm to equipment in the crushing process, lead to equipment life to shorten, the change cycle has been reduced, the cost in the production process has been improved.

SUMMERY OF THE UTILITY MODEL

To the ironwork striking equipment that carries in the material among the background art and cause the problem of damage, the utility model discloses a purpose aims at setting up a swift current material portion in pan feeding mouth department, through the rotation effect that sets up a magnetic means and running roller on the running roller, the ironwork in with the material is clean to be detached.

In order to achieve the above purpose, the utility model adopts the following scheme:

a counterattack type crusher comprises a crusher body and a crushing mechanism arranged in the crusher body, wherein a material sliding part is arranged at a material inlet of the crusher body and comprises a plurality of roller assemblies which are arranged in parallel and symmetrically, and each roller assembly comprises a roller, a driving device for driving the roller to rotate and a magnetic device arranged in the roller; the rotation axis of the roller wheel is consistent with the material entering direction, and the rotation direction of the roller wheel is arranged in an outer side rotating mode by taking the symmetry line of the roller wheel assembly as the center; the direction that the roller portion set up is parallel with the direction of transportation of material, therefore in the material transportation, the ironwork that is held by magnetic means can be followed the continuous outside removal of roller, ensures that the material transportation is not influenced, reaches the purpose of getting rid of ironwork in the material.

Preferably, the roller assemblies are arranged in parallel in an arc shape with a concave middle part; all the rollers are matched to form an arc-shaped material conveying surface, so that the materials cannot be moved to the outside of the material sliding part by the rotating rollers in the conveying process.

Preferably, the material sliding part comprises brackets, and the brackets are provided with fixing holes which are used for being matched with the rollers and are arranged in an arc shape; the fixed orifices are used for being matched with the rollers to form arcs with middle concave downwards and arranged side by side, so that the structure is firmer.

Preferably, the rollers are provided with a driving wheel and a driving wheel for transmitting power, the driving wheel is connected with the driving device and used for providing power for each roller, and each roller is provided with the driving wheel which provides power required by rotation for the rollers.

Preferably, the driving wheel is a belt driving wheel, the symmetrical line of the roller wheel assembly is taken as the center, and the rollers on two sides are respectively connected with each other through belts; the technical effect that the belt transmission wheel is adopted to bring is that the installation is dismantled conveniently simply, and the drive wheel on two adjacent running rollers all connects with the belt simultaneously, ensures the high efficiency of power transmission.

Preferably, the transmission wheel is a gear, the roller wheels on two sides are connected through a chain by taking the symmetry line of the roller wheel assembly as the center, and the chain is provided with a fixing device for preventing the chain from separating from the gear; the effect of adopting the gear is that control is accurate, guarantees the condition that can not appear skidding, and fixing device has guaranteed the tight degree of being connected between chain and the gear simultaneously.

Preferably, the material sliding part is connected with a de-ironing part, the de-ironing part is tightly attached to the surface of the outermost roller in the roller part, and a collecting device is arranged below the de-ironing part; through setting up the through-hole can let the direct ironwork contact with in the material of magnet, ensure that the intensity of attractive force can effectively hold ironwork.

Drawings

Fig. 1 is a schematic view of the internal structure of a reaction crusher;

FIG. 2 is a schematic view of the external structure of the impact crusher;

FIG. 3 is an overall schematic view of a material slip portion and an iron removal device;

FIG. 4 is a schematic side view of an iron removal apparatus;

FIG. 5 is a schematic top view of a first embodiment of an iron removal apparatus;

FIG. 6 is a schematic top view of a second embodiment of an iron removal apparatus;

FIG. 7 is a schematic view of a roller;

FIG. 8 is a schematic view of a fixture;

fig. 9 is a schematic view of a stent.

Wherein, 1, the body; 2. a rotor portion; 21. a drive shaft; 22. a plate hammer; 3. a reaction portion; 31. a first reaction plate; 32. a second reaction plate; 4. a power mechanism; 5. A material sliding part; 51. a roller assembly; 511. a roller; 512. a drive device; 513. A magnetic device; 52. a support; 521. a fixing hole; 53. a driving wheel; 531. a belt transmission wheel; 532. a gear; 533. a chain; 534. a fixing device; 54. a drive wheel; 55. a de-ironing piece; 56. and (4) a collecting device.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1 and 2, a counterattack crusher comprises a machine body 1, a rotor part 2, a counterattack part 3 and a power mechanism 4, wherein the rotor part 2 is arranged inside the machine body 1, the rotor part 2 comprises a transmission shaft 21, one end of the transmission shaft 21 is rotatably fixed on the wall of the machine body 1, the other end of the transmission shaft 21 penetrates through the machine body 1 and is connected with the power mechanism 4, the counterattack part 3 is arranged inside the machine body 1 and comprises a first counterattack plate 31 and a second counterattack plate 32 which are distributed in an arc array with the rotor part 2, and a material sliding part 5 is arranged at a material inlet of the machine body 1. The power supply is switched on, and the rotor part 2 is driven to rotate by the power mechanism 4; and detecting the operation condition of the equipment, if the operation is good, adding materials, moving the materials at a high speed along the material sliding part 5 to move into a crushing cavity, violently colliding with the plate hammer 22 on the rotor part 2 which is rotating, splitting the materials after collision, throwing the materials to the first impact plate 31 along the tangential direction of the collision position, if the materials cannot pass through the gap between the first impact plate 31 and the rotor part 2, rebounding the materials to the plate hammer 22 by the first impact plate 31 again, colliding with the plate hammer 22, throwing the materials to the first impact plate 31 along the tangential direction after splitting again, and repeating the processes until the materials can pass through the gap between the first impact plate 31 and the plate hammer 22. When the material passes through the gap between the first impact plate 31 and the rotor part 2, the material is thrown to the second impact plate 32, is rebounded by the second impact plate 32, rebounds to the plate hammer 22, collides with the plate hammer 22, and the material split after the second impact of the plate hammer 22 is thrown to the second impact plate 32 again, and the process is repeated until the material can be discharged from the gap between the second impact plate 32 and the rotor part 2.

As shown in fig. 3, the material sliding part 5 includes a plurality of roller assemblies 51 which are parallel, parallel and symmetrically arranged; as shown in fig. 4, the roller assembly 51 includes a roller 511, a driving device 512 for driving the roller to rotate, and a magnetic device 513 disposed in the roller 511, wherein the magnetic device 513 is a permanent magnet and is mounted in close contact with the inner wall of the roller 511; the roller assembly 51 is arranged in an arc shape with a concave center. Meanwhile, as shown in fig. 9, the material sliding part 5 comprises a bracket 52, and the bracket 52 can be in a "U" shape, so that the whole transmission structure is protected, and the assembly and disassembly are convenient; as shown in fig. 7, the bracket 52 is provided with fixing holes 521 for mounting the rollers 511, and the fixing holes 521 are arranged in a shape matched with the roller assembly 51 to form a concave arc surface in the middle, so that the material is always transported in the middle of the roller assembly 51, the material is prevented from falling off due to the outward rotation of the rollers 511, the continuity of feeding is prevented from being damaged, and the use efficiency of the crusher is ensured.

The rotation axis of the roller 511 is consistent with the material entering direction, and the rotation direction of the roller 511 rotates outwards around the symmetry line of the roller assembly 51, so that the ironwork can move outwards under the rotation action of the roller 511 after being sucked on the roller 511, and meanwhile, the feeding of the material is not influenced. As shown in fig. 5, one end of the roller 511 is provided with a transmission wheel 53 and a driving wheel 54, wherein the driving wheel 54 is connected with a driving device 512, and the driving device 512 can be an electric motor, a hydraulic motor or the like, and is used for providing power for the rotation of the roller 511.

Example 1

The transmission wheel 53 can be a belt transmission wheel 531, as shown in fig. 5, the belt transmission wheel 531 is disposed in a manner that one belt transmission wheel 531 is disposed on the roller 511 close to the outer side, two belt transmission wheels 531 are disposed on the other rollers 511, and two adjacent rollers 511 are connected with each other. The rotation directions of the rollers 511 positioned at both sides of the symmetry line are opposite to each other with the symmetry line of the roller 511 assembly as the center, and both the centers rotate toward the outside. The belt transmission wheel 531 has the advantages of convenience in disassembly and assembly, simplicity in maintenance and lower cost.

Example 2

The transmission wheel 53 may also adopt a gear 532, as shown in fig. 6, each roller 511 is provided with the gear 532, the symmetry line of the roller assembly 51 is taken as the center, the rollers 511 on the two sides are respectively connected with the gear 532 through the chain 533, and the arrangement shape of the gear 532 is arc-shaped, so that a gap exists between the gear 532 and the chain 533, as shown in fig. 8, the two sides of the chain 533 are provided with fixing devices 534, and the fixing devices 534 adopt fixed gears, so that the advantage of adopting the fixed gears is that the transmission of power is not influenced, and meanwhile, the connection between the chain 533 and the gear 532 is ensured to be tighter, thereby ensuring the high efficiency of power transmission, and not generating friction force on the chain 533.

As shown in fig. 4, the iron removing member 55 is provided on the chute part 5, both ends of the iron removing member 55 are mounted on the bracket 52, the surface of the iron removing member 55 is closely attached to the surface of the roller 511 located at the outermost side to provide a blocking function, and the ironwork attracted on the roller 511 drops by the blocking function of the iron removing member 55 and drops into the collecting device 56 provided below the iron removing member 55 to perform a collecting function.

The above technical solutions are only to describe the preferred embodiments of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. A counterattack type crusher comprises a crusher body and a crushing mechanism arranged in the crusher body, wherein a material sliding part is arranged at a material inlet of the crusher body, and the counterattack type crusher is characterized in that the material sliding part comprises a plurality of roller assemblies which are arranged in parallel and symmetrically, and each roller assembly comprises a roller, a driving device for driving the rotation of a roller and a magnetic device arranged in the roller; the rotation axis of the roller is consistent with the material entering direction, and the rotation direction of the roller is arranged in a manner of rotating outside by taking the symmetry line of the roller assembly as the center.

2. The impact crusher of claim 1 wherein said roller assemblies are juxtaposed in an arc having a concave center.

3. The impact crusher of claim 2 wherein the chute portion comprises brackets each having arcuate apertures for cooperating with rollers.

4. A impact crusher in accordance with claim 1 or 2 or 3, characterized in that the rollers are provided with a transmission wheel for transmitting power and a driving wheel, which is connected to a driving device.

5. The impact crusher of claim 4, wherein the transmission wheel is a belt transmission wheel, and the rollers on two sides are connected with each other by a belt respectively, centering on a symmetry line of the roller assembly.

6. The impact crusher of claim 4, wherein the driving wheel is a gear wheel, and the rollers at both sides are connected by a chain centered on a symmetry line of the roller assembly, and the chain is provided with a fixing device for preventing the chain from being separated from the gear wheel.

7. The impact crusher as claimed in claim 1, 2 or 3, wherein a de-ironing member is connected to the chute portion, the de-ironing member is tightly attached to the outermost roller surface of the roller portion, and a collecting device is arranged below the de-ironing member.

8. The impact crusher as claimed in claim 4, wherein a de-ironing member is connected to the chute portion, the de-ironing member is closely attached to the outermost roller surface of the roller portions, and a collecting device is provided below the de-ironing member.

9. The impact crusher as claimed in claim 5, wherein a de-ironing member is connected to the chute portion, the de-ironing member is closely attached to the outermost roller surface of the roller portions, and a collecting device is provided below the de-ironing member.

10. The impact crusher as claimed in claim 6, wherein a de-ironing member is connected to the chute portion, the de-ironing member is closely attached to the outermost roller surface of the roller portions, and a collecting device is provided below the de-ironing member.