CN213644391U

CN213644391U - Novel coal breaker

Info

Publication number: CN213644391U
Application number: CN202022143636.5U
Authority: CN
Inventors: 胡英
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-07-09
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a novel coal breaker, including breaker main part, dust removal support, screw bolt, handle and push-and-pull switch, negative-pressure air fan is installed in breaker main part left side, and is connected with the dust removal space bottom the negative-pressure air fan to install the filter screen in the middle of the dust removal space, dust removal space right-hand member is connected with the dust removal support simultaneously, the dust removal support is connected with airtight lid through the bolt, and airtight lid edge is connected with power gear. This novel coal breaker, when the breaker main part is when the function, can open negative-pressure air fan for negative-pressure air fan discharges the air of dust removal space the inside, and dust removal space entry is provided with airtight lid simultaneously, can make dust removal space the inside form the negative pressure in the time of comparing short, when airtight lid rotates, makes inside the dust removal space can be inhaled along with the air to the dust removal that breaker main part work caused, is favorable to improving the dust removal effect of breaker main part.

Description

Novel coal breaker

Technical Field

The utility model relates to a breaker technical field specifically is a novel coal breaker.

Background

The crusher is a machine for crushing massive objects, so that the massive objects can be conveniently processed and produced, and meanwhile, the crusher can crush various objects, and the novel coal crusher is included.

Common coal breaker in the existing market, the dust that causes when production is more, make the fixed particle content of workshop the inside than higher, also can cause the influence to the healthy with the staff in the polluted environment, the loss can appear in broken cylinder sword in long-time use simultaneously, and broken cylinder sword is mostly fixed mounting, make the degree of difficulty when changing great, cause the time of maintenance longer, thereby work delay, to the problem, carry out the innovative design on the basis of original veterinary syringe needle receiver.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel coal breaker, with solve common coal breaker on the existing market that proposes in the above-mentioned background art, the dust that causes when producing is more, make the fixed particle content of workshop the inside than higher, also can cause the influence to the healthy with the staff in polluted environment, the loss can appear in broken cylinder sword in long-time use simultaneously, and broken cylinder sword is mostly fixed mounting, make the degree of difficulty great when changing, cause the time of maintenance longer, thereby delay the problem in man-hour.

In order to achieve the above object, the utility model provides a following technical scheme: a novel coal crusher comprises a crusher main body, a dust removal support, a threaded bolt, a handle and a push-pull switch, wherein a negative pressure fan is installed on the left side of the crusher main body, a dust removal space is connected to the bottom of the negative pressure fan, a filter screen is installed in the middle of the dust removal space, the right end of the dust removal space is connected with a dust removal support, the dust removal support is connected with a sealing cover through a bolt, the edge of the sealing cover is connected with a power gear, a feeding port is formed in the top of the crusher main body, a crushing barrel cutter is installed at the bottom of the feeding port and connected with the crusher main body through a main shaft, the inner portion of the crushing barrel cutter is connected with the surface of the main shaft through a fixing strip and a positioning block, the threaded bolt is connected with a push rod through a limiting nut, the bottom of the, and the handle bottom is connected with the fixed column through the stay cord subassembly to the fixed column is connected with push-pull switch through resistance spring, the push-pull switch right side is connected with the rotation axis, and the rotation axis is connected with the main shaft through square groove, and the rotation axis contacts with broken cylinder sword through expanding spring.

Preferably, the crushing cylinder cutter and the main shaft form a clamping structure through a fixing strip and a positioning block, the main shaft, the fixing strip and the positioning block are of an integrated structure, and the main shaft is rotatably connected with the crusher main body.

Preferably, the filter screen is connected with the crusher main body through the dust removal space in a clamping manner, the dust removal space and the dust removal support are of an integrated structure, the dust removal support forms a rotating structure through a bolt and a sealing cover, and the sealing cover and the power gear form a meshing structure.

Preferably, the ejector rods are symmetrically distributed by taking the threaded bolts as centers, the ejector rods and the limiting nuts are of an integrated structure, the limiting nuts and the threaded bolts are in threaded connection, and meanwhile the threaded bolts are integrally located on the outer side of the crusher main body.

Preferably, the handle is connected for the block with the push-and-pull switch, and the handle passes through the stay cord subassembly and constitutes sliding construction with the fixed column to the fixed column passes through the resistance spring and constitutes extending structure with the push-and-pull switch, and the fixed column uses the handle to distribute as central symmetry simultaneously.

Preferably, the top of the rotating shaft is a square, the rotating shaft and the main shaft form a clamping structure through a square groove, the rotating shaft and the crushing cylinder cutter form a telescopic structure through a telescopic spring, and the telescopic springs are distributed on the rotating shaft at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the novel coal crusher is characterized in that a crusher body is arranged on the coal crusher body,

1. when the crusher main body is in operation, the negative pressure fan can be opened to enable the negative pressure fan to discharge air in the dust removing space, meanwhile, the closed cover is arranged at the inlet of the dust removing space, negative pressure can be formed in the dust removing space in a short time, when the closed cover rotates, dust caused by the operation of the crusher main body can be sucked into the dust removing space along with the air, and the improvement of the dust removing effect of the crusher main body is facilitated;

2. when needs are changed broken shell cutter, can the rotatory handle for the fixed column is relieved and is fixed push-and-pull switch, and rotatory screw bolt makes the screw bolt pass through ejector pin promotion broken shell cutter and removes left, thereby makes broken shell cutter break away from the block of main shaft, is favorable to more convenient broken shell cutter of change.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a top-view section connecting structure of the crushing cylinder cutter and the main shaft of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the side-view connection structure of the power gear and the sealing cover of the present invention.

In the figure: 1. a crusher main body; 2. crushing a cylindrical cutter; 3. a negative pressure fan; 4. a filter screen; 5. a dust removal space; 6. a power gear; 7. a dust removal bracket; 8. a sealing cover; 9. a bolt; 10. a feeding port; 11. a main shaft; 12. a fixing strip; 13. positioning blocks; 14. a tension spring; 15. a top rod; 16. a threaded bolt; 17. a limit nut; 18. a handle; 19. a push-pull switch; 20. a resistance spring; 21. fixing a column; 22. a pull cord assembly; 23. a rotating shaft; 24. a square groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel coal crusher comprises a crusher main body 1, a dust removal support 7, a threaded bolt 16, a handle 18 and a push-pull switch 19, wherein a negative pressure fan 3 is installed on the left side of the crusher main body 1, a dust removal space 5 is connected to the bottom of the negative pressure fan 3, a filter screen 4 is installed in the middle of the dust removal space 5, the dust removal support 7 is connected to the right end of the dust removal space 5, the dust removal support 7 is connected with a sealing cover 8 through a bolt 9, the edge of the sealing cover 8 is connected with a power gear 6, a feeding opening 10 is formed in the top of the crusher main body 1, a crushing barrel cutter 2 is installed at the bottom of the feeding opening 10, the crushing barrel cutter 2 is connected with the crusher main body 1 through a main shaft 11, the inside of the crushing barrel cutter 2 is connected with the surface of the main shaft 11 through a fixing strip 12 and a positioning block 13, the threaded bolt 16 is connected with, the right side of the handle 18 is connected with a push-pull switch 19, the bottom of the handle 18 is connected with a fixed column 21 through a pull rope assembly 22, the fixed column 21 is connected with the push-pull switch 19 through a resistance spring 20, the right side of the push-pull switch 19 is connected with a rotating shaft 23, the rotating shaft 23 is connected with the main shaft 11 through a square groove 24, and the rotating shaft 23 is in contact with the crushing cylinder cutter 2 through a telescopic spring 14;

the crushing cylinder cutter 2 and the main shaft 11 form a clamping structure through the fixing strip 12 and the positioning block 13, the main shaft 11, the fixing strip 12 and the positioning block 13 are of an integrated structure, the main shaft 11 and the crusher main body 1 are in rotary connection, the crushing cylinder cutter 2 and the main shaft 11 are favorably fixed, and the main shaft 11 can drive the crushing cylinder cutter 2 to rotate in operation;

the filter screen 4 is connected with the crusher main body 1 in a clamping manner through the dust removing space 5, the dust removing space 5 and the dust removing support 7 are of an integrated structure, the dust removing support 7 and the closed cover 8 form a rotating structure through the bolt 9, and meanwhile, the closed cover 8 and the power gear 6 form a meshing structure, so that the dust removing effect of the crusher main body 1 is improved;

the ejector rods 15 are symmetrically distributed by taking the threaded bolt 16 as a center, the ejector rods 15 and the limiting nuts 17 are of an integrated structure, the limiting nuts 17 are in threaded connection with the threaded bolt 16, and meanwhile, the threaded bolt 16 is integrally positioned on the outer side of the crusher main body 1, so that the crushing barrel cutter 2 is pushed to the outer side of the crusher main body 1 by rotating the threaded bolt 16, and the crushing barrel cutter 2 is convenient to disassemble;

the handle 18 is connected with the push-pull switch 19 in a clamping manner, the handle 18 forms a sliding structure with the fixed column 21 through the pull rope assembly 22, the fixed column 21 forms a telescopic structure with the push-pull switch 19 through the resistance spring 20, and meanwhile, the fixed columns 21 are symmetrically distributed by taking the handle 18 as a center, so that the push-pull switch 19 is convenient to install and dismantle;

the top of the rotating shaft 23 is a cube, the rotating shaft 23 forms a clamping structure with the main shaft 11 through the square groove 24, the rotating shaft 23 forms a telescopic structure with the crushing cylinder cutter 2 through the telescopic spring 14, and meanwhile, the telescopic spring 14 is distributed on the rotating shaft 23 at equal intervals, so that the crushing cylinder cutter 2 cannot shake during crushing.

The working principle is as follows: according to the drawings 1-4, firstly, a worker inserts the middle of the crushing cylinder cutter 2 towards the main shaft 11, so that the right side of the crushing cylinder cutter 2 is clamped with the fixing strip 12 and the positioning block 13, then the top of the push-pull switch 19 is mutually fixed with the square groove 24 on the left side of the main shaft 11, the handle 18 is rotated at the same time, so that the handle 18 pulls the fixing column 21 to slide towards the inside of the push-pull switch 19 through the pull rope assembly 22, so that the push-pull switch 19 is inserted into the crusher main body 1, then the fixing column 21 is clamped with the crusher main body 1 under the pushing of the resistance spring 20, the convenient disassembly and installation of the push-pull switch 19 are facilitated, then the expansion spring 14 can be firmly attached to the crushing cylinder cutter 2 under the pushing of the push-pull switch 19, the crushing cylinder cutter 2 cannot shake when the crushing cylinder cutter 2 needs to be disassembled, the handle 18 needs to be rotated, the fixing of the push-pull switch 19 on the crushing cylinder cutter 2 is released, then the threaded bolt 16 is rotated, so that the threaded bolt 16 pushes the ejector rod 15 to move leftwards through the limiting nut 17, the crushing cylinder cutter 2 is pushed to the outer side of the crusher main body 1, the crushing cylinder cutter 2 can be taken out conveniently, and the efficiency of replacing the crushing cylinder cutter 2 is improved;

according to the figures 1-4, when the crusher body 1 is in operation, the negative pressure fan 3 can be opened to discharge the air in the dust removing space 5 by the negative pressure fan 3, and the power gear 6 can be rotated to make the power gear 6 and the sealing cover 8 do meshing motion, so that the sealing cover 8 rotates on the dust removing bracket 7 through the bolt 9, which is beneficial for forming negative pressure in the dust removing space 5 in a short time when the sealing cover 8 and the dust removing bracket 7 are jointed and sealed, and then when the sealing cover 8 is rotated to be opened, the dust caused by the work of the crusher body 1 can be sucked into the dust removing space 5 along with the air, which is beneficial for improving the dust removing effect of the crusher body 1, and meanwhile, the dust filtering net is arranged on the sealing cover 8 to prevent larger fixed particles from being sucked into the dust removing space 5, and after long-time use, the filter net 4 can be taken out, the operation process of the whole device is that excessive dust is prevented from being accumulated on the filter screen 4, thereby affecting the use effect of the negative pressure fan 3, and the content which is not described in detail in the specification belongs to the prior art which is known by the professional in the field.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel coal breaker, includes breaker main part (1), dust removal support (7), screw bolt (16), handle (18) and push-and-pull switch (19), its characterized in that: the crusher is characterized in that a negative pressure fan (3) is installed on the left side of the crusher main body (1), a dust removing space (5) is connected to the bottom of the negative pressure fan (3), a filter screen (4) is installed in the middle of the dust removing space (5), a dust removing support (7) is connected to the right end of the dust removing space (5), the dust removing support (7) is connected with an airtight cover (8) through a bolt (9), the edge of the airtight cover (8) is connected with a power gear (6), a feeding opening (10) is formed in the top of the crusher main body (1), a crushing cylinder cutter (2) is installed at the bottom of the feeding opening (10), the crushing cylinder cutter (2) is connected with the crusher main body (1) through a main shaft (11), meanwhile, the inside of the crushing cylinder cutter (2) is connected with the surface of the main shaft (11) through a fixing strip (12) and a positioning block (13), and a threaded bolt (16, and ejector pin (15) bottom contacts with the right-hand member of broken cylinder sword (2), handle (18) right side is connected with push-and-pull switch (19), and handle (18) bottom is connected with fixed column (21) through stay cord subassembly (22), and fixed column (21) are connected with push-and-pull switch (19) through resistance spring (20), push-and-pull switch (19) right side is connected with rotation axis (23), and rotation axis (23) are connected with main shaft (11) through square groove (24), and rotation axis (23) contact with broken cylinder sword (2) through expanding spring (14).

2. The novel coal crusher of claim 1, characterized in that: the crushing cylinder cutter (2) and the main shaft (11) form a clamping structure through the fixing strip (12) and the positioning block (13), the main shaft (11), the fixing strip (12) and the positioning block (13) are of an integrated structure, and the main shaft (11) is rotatably connected with the crusher main body (1).

3. The novel coal crusher of claim 1, characterized in that: the filter screen (4) is connected with the crusher main body (1) through the dust removing space (5) in a clamping mode, the dust removing space (5) and the dust removing support (7) are of an integrated structure, the dust removing support (7) forms a rotating structure through the bolt (9) and the closed cover (8), and meanwhile the closed cover (8) and the power gear (6) form a meshing structure.

4. The novel coal crusher of claim 1, characterized in that: the ejector rod (15) is symmetrically distributed by taking the threaded bolt (16) as a center, the ejector rod (15) and the limiting nut (17) are of an integrated structure, the limiting nut (17) is in threaded connection with the threaded bolt (16), and meanwhile, the threaded bolt (16) is integrally positioned on the outer side of the crusher main body (1).

5. The novel coal crusher of claim 1, characterized in that: the handle (18) is connected with the push-pull switch (19) in a clamping mode, the handle (18) forms a sliding structure with the fixed column (21) through the pull rope assembly (22), the fixed column (21) forms a telescopic structure with the push-pull switch (19) through the resistance spring (20), and meanwhile the fixed column (21) is symmetrically distributed with the handle (18) as the center.

6. The novel coal crusher of claim 1, characterized in that: the top of the rotating shaft (23) is square, the rotating shaft (23) and the main shaft (11) form a clamping structure through a square groove (24), the rotating shaft (23) and the crushing cylindrical cutter (2) form a telescopic structure through a telescopic spring (14), and the telescopic springs (14) are distributed on the rotating shaft (23) at equal intervals.