CN214210733U

CN214210733U - Impact crusher for recycled aggregate

Info

Publication number: CN214210733U
Application number: CN202023335218.2U
Authority: CN
Inventors: 庄考生; 刘欣禹; 余生恩; 李纯锋
Original assignee: Shenzhen Baoanwan Construction Waste Recycling Co ltd
Current assignee: Shenzhen Baoanwan Construction Waste Recycling Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-17
Anticipated expiration: 2030-12-30

Abstract

The application relates to the field of resource utilization of construction wastes, in particular to a back-impact crusher for recycled aggregates, it includes lower frame and last frame, be equipped with the counterattack welt in the inside of last frame, one side of the inside of last frame is equipped with first mount pad, the opposite side of the inside of last frame is equipped with the second mount pad, the second mount pad is less than first mount pad, one side that the counterattack welt is close to first mount pad is equipped with first connecting portion, first connecting portion are placed in first mount pad, one side that the counterattack welt is close to the second mount pad is equipped with second connecting portion, second connecting portion are placed in the second mount pad, the access hole is seted up at last frame top, be equipped with the apron on the access hole, the first fastening bolt of top threaded connection of last frame, first fastening bolt passes last frame and contradicts with first connecting portion, the top threaded connection second fastening bolt of going up the frame, second fastening bolt passes last frame and contradicts with second connecting portion. This application has the effect of conveniently changing the counterattack welt.

Description

Impact crusher for recycled aggregate

Technical Field

The application relates to the field of resource utilization of construction waste, in particular to a back-impact crusher for recycled aggregates.

Background

The impact crusher is mainly used for processing materials which often need to be moved in metallurgy, chemical industry, building materials, water and electricity and the like, particularly for processing flowable stone materials in expressways, railways, water and electricity engineering and the like, and can adopt various configuration forms according to the types and scales of processing raw materials and different requirements of finished materials. The current mobile crushing station in China is mostly applied to construction waste treatment engineering in urban removal and transportation, and the construction waste is crushed and screened into a plurality of recycled aggregates with different sizes and rules.

When the impact crusher works, the rotor rotates at a high speed, the material enters the plate hammer action area, the plate hammer on the rotor impacts and crushes the material, then the material is thrown to the impact device to be crushed again, then the material rebounds to the plate hammer action area from the impact lining plate to be crushed again, and the process is repeated continuously.

In view of the above-mentioned related technologies, the inventor believes that the impact lining plate is seriously worn after working for a period of time, and the cover plate of the impact crusher needs to be integrally disassembled when the impact lining plate is replaced, so that the replacement process is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to replace the impact lining plate conveniently, the application provides an impact crusher for recycled aggregate.

The application provides a recycled aggregate is with impact crusher adopts following technical scheme:

a counterattack crusher for recycled aggregate comprises a lower frame and an upper frame arranged above the lower frame, wherein a counterattack lining plate is arranged inside the upper frame along the length direction of the upper frame, a first mounting seat is arranged on one side of the length direction inside the upper frame, a second mounting seat is arranged on the other side of the length direction inside the upper frame, the second mounting seat is lower than the first mounting seat, a first connecting part is arranged on one side, close to the first mounting seat, of the counterattack lining plate, the first connecting part is placed in the first mounting seat, a second connecting part is arranged on one side, close to the second mounting seat, of the counterattack lining plate, the second connecting part is placed in the second mounting seat, an overhaul port for replacing the counterattack lining plate is formed in the top of the upper frame, a cover plate is arranged on the overhaul port, a plurality of first fastening bolts are in threaded connection with the top of the upper frame, the first fastening bolts penetrate through the upper frame and abut against the first connecting part, the top of going up the frame threaded connection has a plurality of second fastening bolt, second fastening bolt passes last frame and contradicts with second connecting portion.

By adopting the technical scheme, when the impact crusher normally works, the first fastening bolt and the second fastening bolt abut against the impact lining plate, when the impact lining plate needs to be replaced, the first fastening bolt and the second fastening bolt are screwed out, the cover plate is opened, the impact lining plate is lifted out, and then a new impact lining plate is placed, so that the replacement process is convenient and quick.

Optionally, the first mounting seat includes a vertical plate fixedly connected to the top of the upper frame, and a mounting plate disposed on the vertical plate and away from the top of the upper frame, the vertical plate is disposed vertically, the mounting plate is disposed horizontally, a first placing groove is formed in the mounting plate along the length direction of the upper frame, and the first connecting portion is in plug-in fit with the first placing groove.

Through adopting above-mentioned technical scheme, the impact lining board is at normal during operation, and first connecting portion are pegged graft in first standing groove under the effect of self gravity, and first mount pad supports the one side that the impact lining board is close to first mount pad.

Optionally, the second mounting seat includes a horizontal plate fixedly connected to a side wall of the upper frame, and a baffle plate disposed on one side of the horizontal plate away from the lower frame, the horizontal plate is horizontally disposed, the baffle plate is vertically disposed, a second placing groove is formed in the horizontal plate along a length direction of the upper frame, and the second connecting portion is in insertion fit with the second placing groove.

Through adopting above-mentioned technical scheme, the counterattack welt is when normal during operation, and the second connecting portion are pegged graft in the second standing groove under the effect of self gravity, and the second mount pad supports the one side that the counterattack welt is close to the second mount pad.

Optionally, a plurality of lifting rings are arranged on one side, close to the top of the upper frame, of the impact lining plate.

By adopting the technical scheme, the impact lining plate is conveniently hung through machines such as a crane and the like, and the convenience of replacing the impact lining plate is improved.

Optionally, one side of the cover plate is hinged to the upper frame, a plurality of connecting bolts are arranged on the other side of the cover plate, and the plurality of connecting bolts penetrate through the cover plate and are in threaded connection with the upper frame.

Through adopting above-mentioned technical scheme, when the impact crusher normally worked, the apron sealed the machine, when needing to change the impact lining board, twisted out connecting bolt, lifted the apron and conveniently changed the impact lining board.

Optionally, the upper frame is provided with a limiting table, the limiting table is horizontally arranged, and the cover plate is abutted against the limiting table after being opened.

By adopting the technical scheme, when the cover plate is lifted, the limiting table supports the cover plate, so that the possibility of damage to the cover plate when the cover plate is lifted is reduced.

Optionally, one side of the cover plate close to the impact lining plate is provided with a support column, one end of the support column in the length direction is connected with the cover plate, and the other end of the support column in the length direction is abutted against the impact lining plate.

Through adopting above-mentioned technical scheme, when the normal during operation of impact crusher, the support column supports and presses the impact lining board, reduces the impact lining board and is produced the possibility that removes by the material striking.

Optionally, a reinforcing plate is arranged at one end of the supporting column close to the cover plate.

Through adopting above-mentioned technical scheme, the area of contact of increase support column and apron promotes the joint strength of support column and apron junction, promotes the stability of support column work.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the impact lining plate convenient to disassemble is arranged in the upper frame, the top of the upper frame is provided with the access hole, when the impact lining plate needs to be replaced, the first fastening bolt and the second fastening bolt are screwed out, the impact lining plate is lifted out through the access hole, and then a new impact lining plate is placed in, so that the effect of conveniently replacing the impact lining plate is achieved;

2. through set up the support column in apron inside, support the impact liner board when impact liner board during operation, reach the effect that promotes impact liner board job stabilization nature.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a sectional view of the entire structure in the embodiment of the present application.

Fig. 3 is an enlarged view of a in fig. 2.

Description of reference numerals: 11. a lower frame; 12. an upper frame; 121. an access hole; 122. a first fastening bolt; 123. a second fastening bolt; 124. a limiting table; 131. a feed inlet; 132. a discharge port; 133. a main shaft; 134. a motor; 135. a belt; 136. a counterhammer; 2. a cover plate; 21. a connecting bolt; 22. a support pillar; 23. a reinforcing plate; 3. counterattack the lining board; 31. a first connection portion; 311. a first plane; 32. a second connecting portion; 33. a hoisting ring; 4. a first mounting seat; 41. a vertical plate; 42. mounting a plate; 43. a first placing groove; 5. a second mounting seat; 51. a horizontal plate; 52. a baffle plate; 53. and a second placing groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a back-impact crusher for recycled aggregate. Referring to fig. 1 and 2, a counter-impact crusher for recycled aggregate includes a lower frame 11, and an upper frame 12 is provided above the lower frame 11. A feed inlet 131 is arranged on one side of the upper frame 12, a discharge outlet 132 is arranged at the bottom of the lower frame 11, a main shaft 133 is rotatably arranged in the upper frame 12, a motor 134 is arranged on the lower frame 11, the motor 134 drives the main shaft 133 to rotate through a belt 135, and a counterhammer 136 is arranged on the main shaft 133. Set up detachable counterattack welt 3 in the inside of upper frame 12, counterattack welt 3 is the arc, and counterattack welt 3 is located the top of counterattack hammer 136, and counterattack welt 3 sets up along upper frame 12 length direction, and the one side that counterattack welt 3 is close to discharge gate 132 is higher than the one side of keeping away from discharge gate 132. An access hole 121 for replacing the impact lining plate 3 is arranged at the top of the upper frame 12, and a cover plate 2 is arranged on the access hole 121. When the impact lining plate 3 needs to be replaced, the cover plate 2 can be opened through the access, and the impact lining plate 3 can be conveniently replaced after the impact lining plate 3 is detached.

Referring to fig. 2 and 3, a first mounting seat 4 is arranged on one side of the top of the upper frame 12 close to the discharge hole 132, the first mounting seat 4 includes a vertical plate 41 and a mounting plate 42, the vertical plate 41 is arranged along the length direction of the upper frame 12, the vertical plate 41 is arranged vertically, and three sides of the vertical plate 41 close to the inner wall of the upper frame 12 are fixedly connected with the inner wall of the upper frame 12. One side fixed connection mounting panel 42 at the top of last frame 12 is kept away from to vertical board 41, the mounting panel 42 level sets up, mounting panel 42 sets up along last frame 12 length direction, mounting panel 42 length direction's both ends and last frame 12 fixed connection, first standing groove 43 is seted up to one side that vertical board 41 was kept away from to mounting panel 42, first standing groove 43 sets up along mounting panel 42 length direction, first standing groove 43 is the ascending arc wall of opening, be close to the first connecting portion 31 of one side fixed connection of first mount pad 4 at backstroke welt 3, first connecting portion 31 is the round bar with first standing groove 43 adaptation, first connecting portion 31 and the cooperation of pegging graft of first standing groove 43.

Referring to fig. 2, a second mounting seat 5 is arranged on one side of the inside of the upper frame 12 far away from the discharge hole 132, the second mounting seat 5 includes a horizontal plate 51 and a baffle 52, the horizontal plate 51 is arranged along the length direction of the upper frame 12, the horizontal plate 51 is horizontally arranged, and three sides of the horizontal plate 51 close to the inner wall of the upper frame 12 are fixedly connected with the inner wall of the upper frame 12. Horizontal plate 51 is close to side fixed connection baffle 52 at upper frame 12 top, baffle 52 is vertical to be set up, baffle 52 sets up along upper frame 12 length direction, mounting panel 42 length direction's both ends and upper frame 12 fixed connection, second standing groove 53 is seted up to one side that horizontal plate 51 kept away from upper frame 12 inner wall, second standing groove 53 sets up along mounting panel 42 length direction, second standing groove 53 is the ascending arc wall of opening, be close to one side fixed connection second connecting portion 32 of second mount pad 5 at counterattack welt 3, second connecting portion 32 be with the round bar of second standing groove 53 adaptation, second connecting portion 32 and the cooperation of pegging graft of second standing groove 53, second connecting portion 32 contradicts with baffle 52.

Referring to fig. 2 and 3, a first fastening bolt 122 is disposed at the top of the upper frame 12, the first fastening bolt 122 is located above the first connecting portion 31, the first fastening bolt 122 is in threaded connection with the top of the upper frame 12, the first fastening bolt 122 extends into the upper frame 12, and the first fastening bolt 122 is tightened to make the first fastening bolt 122 abut against the first connecting portion 31. The first connecting portion 31 is provided with a first plane 311, the first fastening bolt 122 abuts against the first plane 311, and the number of the first fastening bolts 122 is plural, for example, four in the embodiment, along the length direction of the upper frame 12.

Referring to fig. 1 and 2, a second fastening bolt 123 is disposed at the top of the upper frame 12, the second fastening bolt 123 is located above the second connecting portion 32, the second fastening bolt 123 is in threaded connection with the top of the upper frame 12, the second fastening bolt 123 extends into the upper frame 12, and the second fastening bolt 123 is tightened to enable the second fastening bolt 123 to abut against the second connecting portion 32. A plurality of second fastening bolts 123, two in this embodiment, are provided along the length direction of the upper frame 12.

Referring to fig. 2, the two sides of the impact lining plate 3 in the length direction are respectively matched with the first mounting seat 4 and the second mounting seat 5, the impact lining plate 3 is positioned, the impact lining plate 3 is limited to move towards the lower frame 11, the impact lining plate 3 is further limited through the first fastening bolt 122 and the second fastening bolt 123, and the possibility that the impact lining plate 3 moves during working is reduced.

Referring to fig. 2, the access opening 121 is formed along the length direction of the upper frame 12, the length of the access opening 121 is greater than that of the impact liner 3, and the access opening 121 is sealed by the cover plate 2. One side of the length direction of the cover plate 2 is hinged with the top of the upper frame 12, the other side of the length direction of the cover plate 2 is provided with a connecting bolt 21 which is connected with the top of the upper frame 12, the connecting bolt 21 penetrates through the cover plate 2 to be connected with the upper frame 12 in a threaded mode, and the connecting bolt 21 is provided with a plurality of connecting bolts along the length direction of the cover plate 2.

Referring to fig. 2, a plurality of hanging rings 33 are arranged on the impact lining plate 3, the hanging rings 33 are fixedly connected to one side of the impact lining plate 3 close to the top of the upper frame 12, and the hanging rings 33 are arranged along the length direction of the impact lining plate 3. After the connecting bolt 21 is screwed out and the cover plate 2 is lifted, the impact lining plate 3 is convenient to replace through the hanging ring 33, and the convenience of replacing the impact lining plate 3 is improved.

Referring to fig. 1, a limiting table 124 is disposed on the upper frame 12, the limiting table 124 is located on one side of the upper frame 12 away from the feeding port 131, the limiting table 124 is horizontally disposed, after the cover plate 2 is lifted, the cover plate 2 abuts against the limiting table 124, and the opened cover plate 2 is supported by the limiting table 124.

Referring to 2, in order to reduce the possibility that the impact lining plate 3 moves during operation, a supporting column 22 is arranged on one side, close to the impact lining plate 3, of the cover plate 2, the axis of the supporting column 22 is perpendicular to the cover plate 2, one end, close to the cover plate 2, of the supporting column 22 is fixedly connected with the cover plate 2, and one end, far away from the cover plate 2, of the supporting column 22 is abutted to the cover plate 2. The possibility of movement of the impact lining 3 during operation is further reduced by the support columns 22 limiting the impact lining 3 during operation.

Referring to fig. 2, a reinforcing plate 23 is further disposed at a joint of the supporting column 22 and the cover plate 2, so that the strength of the joint between the supporting column 22 and the cover plate 2 is improved through the reinforcing plate 23, and the stability of the operation of the supporting column 22 is improved.

The implementation principle of the impact crusher for the recycled aggregate in the embodiment of the application is as follows: when the crusher normally works, the motor 134 drives the main shaft 133 to rotate, the main shaft 133 is provided with the counterattack hammer 136, materials enter the crusher from the feeding hole 131, the materials are impacted and crushed by the rotating counterattack hammer 136, then the materials are thrown to the counterattack lining plate 3 to be crushed again, then the materials rebound to the counterattack hammer 136, and the process is repeated to crush the materials;

after the crusher is used for a period of time, the impact lining plate 3 is replaced, the machine stops running, the first fastening bolt 122 and the second fastening bolt 123 are screwed out, the limit on the impact lining plate 3 is removed, the connecting bolt 21 is screwed out, the cover plate 2 is lifted, the impact lining plate 3 is lifted out by using a crane, the new impact lining plate 3 is lifted into the upper frame 12, the first fastening bolt 122 and the second fastening bolt 123 are screwed, the connecting bolt 21 is screwed after the cover plate 2 is covered, and the replacement of the impact lining plate 3 is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a regeneration is impact crusher for aggregate, includes lower frame (11) and sets up last frame (12) in lower frame (11) top, is equipped with impact liner board (3), its characterized in that along last frame (12) length direction in last frame (12) inside: a first mounting seat (4) is arranged on one side of the length direction in the upper rack (12), a second mounting seat (5) is arranged on the other side of the length direction in the upper rack (12), the second mounting seat (5) is lower than the first mounting seat (4), a first connecting part (31) is arranged on one side, close to the first mounting seat (4), of the counterattack lining plate (3), the first connecting part (31) is placed in the first mounting seat (4), a second connecting part (32) is arranged on one side, close to the second mounting seat (5), of the counterattack lining plate (3), the second connecting part (32) is placed in the second mounting seat (5), an overhaul port (121) for replacing the counterattack lining plate (3) is formed in the top of the upper rack (12), a cover plate (2) is arranged on the overhaul port (121), and a plurality of first fastening bolts (122) are in threaded connection with the top of the upper rack (12), first fastening bolt (122) pass last frame (12) and contradict with first connecting portion (31), the top threaded connection of going up frame (12) has a plurality of second fastening bolt (123), second fastening bolt (123) pass last frame (12) and contradict with second connecting portion (32).

2. The impact crusher for recycled aggregate according to claim 1, wherein: first mount pad (4) include with last frame (12) top fixed connection vertical board (41), set up mounting panel (42) of keeping away from last frame (12) top at vertical board (41), vertical board (41) vertical setting, mounting panel (42) level sets up, first standing groove (43) are seted up along last frame (12) length direction on mounting panel (42), first connecting portion (31) and first standing groove (43) are pegged graft and are cooperated.

3. The impact crusher for recycled aggregate according to claim 1, wherein: the second mounting seat (5) comprises a horizontal plate (51) fixedly connected with the side wall of the upper rack (12) and a baffle (52) arranged on one side, far away from the lower rack (11), of the horizontal plate (51), the horizontal plate (51) is horizontally arranged, the baffle (52) is vertically arranged, a second placing groove (53) is formed in the horizontal plate (51) along the length direction of the upper rack (12), and the second connecting portion (32) is in plug-in fit with the second placing groove (53).

4. The impact crusher for recycled aggregate according to claim 1, wherein: one side of the impact lining plate (3) close to the top of the upper frame (12) is provided with a plurality of hanging rings (33), and the hanging rings (33) are arranged.

5. The impact crusher for recycled aggregate according to claim 1, wherein: the maintenance device is characterized in that a cover plate (2) is arranged on the maintenance opening (121), one side of the cover plate (2) is hinged to the upper frame (12), a plurality of connecting bolts (21) are arranged on the other side of the cover plate (2), and the connecting bolts (21) penetrate through the cover plate (2) to be in threaded connection with the upper frame (12).

6. The impact crusher for recycled aggregate according to claim 5, wherein: be equipped with spacing platform (124) on last frame (12), spacing platform (124) level sets up, apron (2) are opened the back and are contradicted with spacing platform (124).

7. The impact crusher for recycled aggregate according to claim 5, wherein: one side that apron (2) are close to counterattack welt (3) is equipped with support column (22), support column (22) length direction's one end is connected with apron (2), support column (22) length direction's the other end is contradicted with counterattack welt (3).

8. The impact crusher for recycled aggregate according to claim 7, wherein: and a reinforcing plate (23) is arranged at one end of the supporting column (22) close to the cover plate (2).