CN211412312U

CN211412312U - Impact crusher before grinding

Info

Publication number: CN211412312U
Application number: CN201922034742.7U
Authority: CN
Inventors: 王忠振; 潘进坤; 高旭文
Original assignee: Qingdao Daming New Building Materials Co Ltd
Current assignee: Qingdao Daming New Building Materials Co Ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-09-04
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a before-grinding impact crusher, which belongs to the technical field of crushers and comprises a crusher body, wherein a feed inlet is arranged at the top of the crusher body, a discharge outlet is arranged at the bottom of the crusher body, the crusher body is fixedly connected with an installation frame close to the discharge outlet, one side of the installation frame is provided with a dead slot, a screen is connected in the dead slot in a sliding way, the screen slides along the length direction of the installation frame, the screen can cover the discharge outlet, and the other side of the installation frame is provided with a through slot; the screen is connected with a driving component which drives the screen to slide back and forth; the screen cloth includes many warp and many weft of sliding connection in frame, fixed connection in the dead slot, and warp is close to drive assembly one side and has seted up the cambered surface, the utility model discloses have and can release the material that is not conform to the specification that the breaker falls through the screen cloth of continuous vibration, guarantee the effect of unloading precision.

Description

Impact crusher before grinding

Technical Field

The utility model belongs to the technical field of the technique of breaker and specifically relates to a preceding counterattack formula breaker of mill is related to.

Background

At present, the raw materials for cement production generally comprise gypsum, clinker and mixed stone, and in order to save cost and realize the reutilization of wastes, waste concrete or aerated block and other industrial wastes are used as raw materials in the cement production and processing; as the shape of waste concrete or aerated block and other stones is irregular and the volume is usually larger, the stones need to be crushed during cement production and processing, and at present, the stones are usually crushed by adopting an impact crusher.

In the prior art, reference can be made to a Chinese utility model patent with an authorization publication number of CN205392598U, which discloses a dustproof and noise-reducing safe impact crusher system, the system consists of an impact crusher, a shell, an air draft device, a spraying device and a frame, the shell is fixed on the frame through a connecting bolt, the impact crusher is fixed on a bottom plate of the shell through a connecting bolt, and the air draft device and the spraying device are both arranged on the shell; the shell front plate of the impact crusher system is provided with a feeding hole and an adjustable power line hole, and the shell lower plate is provided with a discharging hopper, a water retaining table and a water discharging hole; the updraft ventilator and the atomizer of the impact crusher system can obviously reduce the raised dust generated by the impact crusher.

The above prior art solutions have the following drawbacks: when the impact crusher is used for crushing materials, the size of a shell of the crushed materials is not easy to control, so that the materials with overlarge particles and non-compliance with specifications are easy to appear, and adverse effects are caused on the subsequent processing of concrete.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a counterattack formula breaker before grinding can release the material that is not conform to the specification that the breaker falls through the screen cloth of constantly vibrating, guarantees the unloading precision.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a front-grinding impact crusher comprises a crusher body, wherein a feeding hole is formed in the top of the crusher body, a discharging hole is formed in the bottom of the crusher body, an installation frame is fixedly connected to the position, close to the discharging hole, of the crusher body, a hollow groove is formed in one side of the installation frame, a screen is connected in the hollow groove in a sliding mode, the screen slides along the length direction of the installation frame, the screen can cover the discharging hole, and a through groove is formed in the other side of the installation frame;

the screen is connected with a driving component which drives the screen to slide back and forth;

the screen cloth includes many warp and many weft of sliding connection in frame, fixed connection in the frame of dead slot, and warp all sets up along the length direction of installing frame, and weft all sets up along the width direction of installing frame, and warp is close to drive assembly one side and has seted up the cambered surface, and the cambered surface is close to drive assembly one side kickup setting by warp to the opposite side.

Through adopting above-mentioned scheme, on the material after the breaker body is broken fell to the screen cloth through the discharge gate, drive assembly drove the screen cloth and makes a round trip to slide, screens the material, and the material that is not conform to the specification constantly makes a round trip gliding in-process at the screen cloth receives the cambered surface influence, constantly is promoted to a direction, finally falls out the screen cloth, guarantees that the material of large granule can not stop on the screen cloth, reduces the possibility of screen cloth jam, can guarantee the unloading precision of breaker body.

The utility model discloses further set up to: the same installing frame that breaker body one side was kept away from to the installing frame still fixedly connected with a plurality of structures, warp and weft quantity in every installing frame increase from top to bottom in proper order.

By adopting the scheme, the screen is divided into multiple stages, and the possibility of screen blockage is further reduced.

The utility model discloses further set up to: the drive assembly comprises a drive shaft fixedly connected to one side of the screen, the drive shaft is rotatably connected with a first connecting rod, one end, far away from the drive shaft, of the first connecting rod is rotatably connected with a second connecting rod, the crusher body is connected with a drive motor at a position close to the second connecting rod, and an output shaft of the drive motor is fixedly connected to one end, far away from the first connecting rod, of the second connecting rod.

Through adopting above-mentioned scheme, driving motor drives the second connecting rod and rotates, and the second connecting rod passes through first connecting rod pulling drive shaft round trip movement for the continuous round trip movement of screen cloth.

The utility model discloses further set up to: the mounting frame has been seted up the spout near drive shaft position department, and the spout sets up along the length direction of mounting frame, and drive shaft sliding connection is in the spout.

Through adopting above-mentioned scheme, the spout can make the drive shaft more stable when round trip movement.

The utility model discloses further set up to: and a material receiving box is arranged on one side, far away from the driving assembly, below the bottommost mounting frame.

Through adopting above-mentioned scheme, connect the workbin to be used for accepting the waste material of the large granule that falls from the screen cloth.

The utility model discloses further set up to: connect the workbin to keep away from that installing frame one side is provided with the cylinder body of flat push cylinder, and the piston rod level of flat push cylinder sets up, and the piston rod fixed connection of flat push cylinder connects on the workbin.

Through adopting above-mentioned scheme, the user can remove to keeping away from breaker body direction the workbin through control flat push cylinder, and the staff of being convenient for collects the material.

The utility model discloses further set up to: connect the workbin to keep away from installing frame one side and be provided with the cylinder body of lift cylinder, the vertical setting of piston rod of lift cylinder, the piston rod fixedly connected with ejector pad of lift cylinder, the cylinder body fixed connection of flat push cylinder is on the ejector pad.

Through adopting above-mentioned scheme, the user can be through control flat push cylinder and lift cylinder, will connect the workbin to remove to the feed inlet position department of breaker body, and the user of being convenient for sends the material back to this internal carrying out the recrushage of breaker.

The utility model discloses further set up to: the push block is connected with a guide pillar in a sliding mode, and the guide pillar is arranged vertically.

Through adopting above-mentioned scheme, the guide pillar can make the ejector pad reciprocate more stably.

To sum up, the utility model discloses following beneficial effect has:

1. the materials crushed by the crusher body fall onto the screen through the discharge port, the driving assembly drives the screen to slide back and forth to screen the materials, the materials which do not conform to the specification are influenced by the cambered surface in the process that the screen slides back and forth continuously and are pushed to one direction continuously, and finally fall out of the screen, so that the large-particle materials are prevented from staying on the screen, the possibility of screen blockage is reduced, and the blanking precision of the crusher body can be ensured;

2. the material receiving box is used for receiving large-particle waste materials falling from the screen, and a user can move the material receiving box in the direction far away from the crusher body by controlling the horizontal pushing cylinder, so that a worker can collect the materials conveniently;

3. the user can move the feed inlet position department to the breaker body through control flat push cylinder and lift cylinder, will connect the workbin, and the user of being convenient for sends the material back to this internal carrying out the recrushage of breaker.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is an exploded view of the projecting screen and mounting frame of the embodiment;

FIG. 3 is a schematic view of a salient drive assembly of an embodiment;

FIG. 4 is a schematic view of a protruding chute in an embodiment;

FIG. 5 is a schematic view of a protruding material receiving box in the embodiment.

In the figure, 1, a crusher body; 11. a feed inlet; 12. a discharge port; 13. installing a frame; 131. an empty groove; 132. a through groove; 133. a chute; 14. screening a screen; 141. warp threads; 1411. a cambered surface; 142. a weft; 143. a frame; 144. a drive assembly; 1441. a drive shaft; 1442. a first link; 1443. a second link; 1444. a drive motor; 2. a material receiving box; 21. a horizontal pushing cylinder; 211. a push block; 212. a guide post; 22. a lifting cylinder; 23. a support frame.

Detailed Description

Example (b): a pre-grinding impact crusher is shown in figures 1 and 2 and comprises a crusher body 1, a feeding hole 11 is formed in the top of the crusher body 1, and a discharging hole 12 is formed in the bottom of the crusher body 1. The crusher body 1 is fixedly connected with a mounting frame 13 at a position close to the discharge port 12. An empty groove 131 is formed in one side of the mounting frame 13, and a screen 14 is slidably connected in the empty groove 131. The screen 14 slides in the longitudinal direction of the mounting frame 13, and the screen 14 can cover the discharge port 12. The other side of the mounting frame 13 is provided with a through groove 132. The same mounting frame 13 with a plurality of structures is fixedly connected to one side of the mounting frame 13 far away from the crusher body 1. A user pours materials into the crusher body 1 from the feeding hole 11, and the materials crushed by the crusher body 1 fall onto the screen 14 through the discharging hole 12.

As shown in fig. 2 and 3, the screen 14 includes a frame 143 slidably coupled in the empty groove 131, a plurality of warps 141 fixedly coupled in the frame 143, and a plurality of wefts 142, wherein the warps 141 are all disposed along the longitudinal direction of the mounting frame 13, and the wefts 142 are all disposed along the width direction of the mounting frame 13. The warp 141 is provided with an arc 1411 on one side close to the driving component 144, and the arc 1411 is bent upwards from one side close to the driving component 144 to the other side of the warp 141. The number of the warps 141 and the wefts 142 in each mounting frame 13 increases from top to bottom.

As shown in fig. 2 and 3, the screen 14 is connected with the driving assemblies 144, each of the driving assemblies 144 includes a driving shaft 1441 fixedly connected to one side of the screen 14, the driving shaft 1441 is rotatably connected with a first connecting rod 1442, and one end of the first connecting rod 1442 far away from the driving shaft 1441 is rotatably connected with a second connecting rod 1443. A driving motor 1444 is connected to the crusher body 1 near the second connecting rod 1443, and an output shaft of the driving motor 1444 is fixedly connected to one end of the second connecting rod 1443 far from the first connecting rod 1442. The driving motor 1444 rotates the second link 1443, and the second link 1443 pulls the driving shaft 1441 to move back and forth through the first link 1442, so that the screen 14 moves back and forth continuously. The screen 14 moves back and forth to screen the materials, and the materials which do not meet the specification are influenced by the cambered surface 1411 in the process that the screen 14 slides back and forth, are continuously pushed towards one direction and finally fall out of the screen 14.

As shown in fig. 3 and 4, a sliding groove 133 is formed in the mounting frame 13 at a position close to the driving shaft 1441, the sliding groove 133 is disposed along the length direction of the mounting frame 13, and the driving shaft 1441 is slidably connected in the sliding groove 133. The slide groove 133 can make the driving shaft 1441 more stable when moving back and forth.

As shown in fig. 5, a receiving box 2 is arranged below the bottommost mounting frame 13 on the side away from the drive assembly 144. (see fig. 1) the receiving bin 2 is adapted to receive large particles of waste material falling from the screen 14. Connect workbin 2 to keep away from installing frame 13 one side and be provided with the cylinder body of flat push cylinder 21, the piston rod level setting of flat push cylinder 21, the piston rod fixed connection of flat push cylinder 21 connects workbin 2. Connect workbin 2 to keep away from installing frame 13 one side and be provided with the cylinder body of lift cylinder 22, the vertical setting of piston rod of lift cylinder 22, lift cylinder 22's piston rod fixedly connected with ejector pad 211, the cylinder body fixed connection of flat push cylinder 21 is on ejector pad 211. The push block 211 is fixedly connected with a support frame 23, and the support frame 23 is placed on the ground. The user can be through control flat push cylinder 21 and lift cylinder 22, will connect workbin 2 to remove to the feed inlet 11 position department of breaker body 1, and the user of being convenient for sends the material back to in the breaker body 1 and carries out the recrushage.

As shown in fig. 5, a guide post 212 is fixedly connected to the supporting frame 23, the guide post 212 is vertically disposed, and the push block 211 is slidably connected to the guide post 212. The guide post 212 can make the push block 211 move up and down more stably.

The use method comprises the following steps: on the material after breaker body 1 is broken falls screen cloth 14 through discharge gate 12, driving motor 1444 drives screen cloth 14 and makes a round trip to slide, screens the material, and the material that does not conform to the specification receives cambered surface 1411 at the continuous gliding in-process that makes a round trip of screen cloth 14 to influence, constantly is promoted to a direction, finally drops in connecing workbin 2 from leading to groove 132. The user can pile up to the certain degree after connecing the material in the workbin 2, drives through control flat push cylinder 21 and lift cylinder 22 and connects workbin 2 to remove to the 11 position departments of feed inlet of breaker body 1, and the user of being convenient for sends the material back to breaker body 1 in and carries out the recrushing again.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a preceding impact crusher grinds, includes breaker body (1), and feed inlet (11) have been seted up at breaker body (1) top, and discharge gate (12), its characterized in that have been seted up to breaker body (1) bottom: the crusher comprises a crusher body (1), a mounting frame (13) is fixedly connected to a position, close to a discharge port (12), of the crusher body, a hollow groove (131) is formed in one side of the mounting frame (13), a screen (14) is connected to the hollow groove (131) in a sliding mode, the screen (14) slides along the length direction of the mounting frame (13), the screen (14) can cover the discharge port (12), and a through groove (132) is formed in the other side of the mounting frame (13);

the screen (14) is connected with a driving component (144) which drives the screen (14) to slide back and forth;

screen cloth (14) include frame (143) of sliding connection in dead slot (131), many warp (141) and many weft (142) of fixed connection in frame (143), the length direction setting of installing frame (13) is all followed in warp (141), the width direction setting of installing frame (13) is all followed in weft (142), warp (141) are close to drive assembly (144) one side and have been seted up cambered surface (1411), cambered surface (1411) are close to drive assembly (144) one side by warp (141) and are set up to the opposite side kickup.

2. The pre-mill impact crusher of claim 1, characterized in that: the same mounting frame (13) of a plurality of structures of still fixedly connected with is kept away from breaker body (1) one side in mounting frame (13), and warp (141) and weft (142) quantity in every mounting frame (13) increase from top to bottom in proper order.

3. The pre-mill impact crusher of claim 2, characterized in that: drive assembly (144) all include drive shaft (1441) of fixed connection in screen cloth (14) one side, drive shaft (1441) rotates and is connected with first connecting rod (1442), drive shaft (1441) one end rotation is kept away from in first connecting rod (1442) is connected with second connecting rod (1443), breaker body (1) is close to second connecting rod (1443) position department and is connected with driving motor (1444), the output shaft fixed connection of driving motor (1444) is kept away from first connecting rod (1442) one end in second connecting rod (1443).

4. The pre-mill impact crusher of claim 3, characterized in that: the mounting frame (13) is provided with a sliding groove (133) at a position close to the driving shaft (1441), the sliding groove (133) is arranged along the length direction of the mounting frame (13), and the driving shaft (1441) is connected in the sliding groove (133) in a sliding manner.

5. The pre-mill impact crusher of claim 2, characterized in that: a material receiving box (2) is arranged on one side, far away from the driving component (144), below the bottommost mounting frame (13).

6. The pre-mill impact crusher of claim 5, characterized in that: connect workbin (2) to keep away from installing frame (13) one side and be provided with the cylinder body of flat push cylinder (21), the piston rod level setting of flat push cylinder (21), the piston rod fixed connection of flat push cylinder (21) connects workbin (2).

7. The pre-mill impact crusher of claim 6, characterized in that: connect workbin (2) to keep away from installing frame (13) one side and be provided with the cylinder body of lift cylinder (22), the vertical setting of piston rod of lift cylinder (22), the piston rod fixedly connected with ejector pad (211) of lift cylinder (22), the cylinder body fixed connection of flat push cylinder (21) is on ejector pad (211).

8. The pre-mill impact crusher of claim 7, characterized in that: the push block (211) is connected with a guide post (212) in a sliding way, and the guide post (212) is vertically arranged.