CN218609820U

CN218609820U - Breaker is used in concrete production

Info

Publication number: CN218609820U
Application number: CN202223133732.7U
Authority: CN
Inventors: 李长红; 杨陶; 钟盼; 曹宇; 刘欢; 章东金; 罗鹏; 牟松; 龙汶春; 蒋赐波; 熊苏桔; 黄建; 李浩武; 蒲奎; 汪洋; 林峰; 马占民; 何光友; 宋垚; 黄肖亮
Original assignee: Sichuan Renshou Shengxing Commercial Concrete Co ltd
Current assignee: Sichuan Renshou Shengxing Commercial Concrete Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-14
Anticipated expiration: 2032-11-24

Abstract

The application relates to the field of crushing equipment, in particular to a crushing device for concrete production, which comprises a machine body, wherein a feeding plate is arranged on the machine body, a fixed jaw plate and a movable jaw plate for crushing are arranged in the machine body, the machine body is also provided with a filter screen, the filter screen is obliquely arranged, a recovery box is also arranged in the machine body in a sliding manner, and the crushing device for concrete production also comprises a driving assembly, and the driving assembly is used for enabling stones in the recovery box to move to the feeding plate; to the broken back of concrete stone, the concrete after the breakage is accepted on the filter screen, and the stone that is not conform to the requirement slides along the inclined plane of filter screen and gets into the collection box, and the feed plate is sent back again to the stone in the collection box to the rethread drive assembly and is broken once more to reduced the process of artifical screening, the returning charge of the stone of being convenient for is broken.

Description

Breaker is used in concrete production

Technical Field

The application relates to the field of crushing equipment, in particular to a crushing device for concrete production.

Background

Concrete is a general term for engineering composite materials in which aggregate is cemented into a whole by a cementing material, and is widely used in civil engineering; in the processing process of the concrete raw material, stones need to be crushed to obtain fine stone aggregates required by production, and a crusher is used for crushing the stones in a more common mode; there are many kinds of crushers, and among them, a jaw crusher is widely used due to its simple structure.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: because the shape of raw materials stone is different, when utilizing jaw breaker to carry out the breakage, partial stone is not broken completely to required size just discharge from the discharge gate, leads to partial stone to carry out the returning charge breakage after needing artifical screening, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the returning charge breakage of stone, this application provides a breaker for concrete production.

The application provides a breaker for concrete production adopts following technical scheme:

the utility model provides a breaker for concrete production, includes the organism, be provided with the feed plate on the organism, be provided with in the organism and be used for broken fixed jaw and movable jaw, the organism still is provided with the filter screen, the filter screen sets up fixed jaw with movable jaw below, the filter screen is the slope setting, it is provided with the collection box still to slide in the organism, the collection box is located the minimum of filter screen, breaker for concrete production still include drive assembly, drive assembly is used for making stone in the collection box removes to the feed plate.

Through adopting above-mentioned technical scheme, the concrete stone is after fixed jaw and movable jaw are broken, accepts on the filter screen, and the stone that accords with the requirement passes through the filter screen and reachs the discharge gate, and the stone that is not conform to the requirement slides along the inclined plane and gets into the collection box, and the feed plate is sent back again to the stone of rethread drive assembly in with the collection box and is carried out breakage once more to the process of artifical screening has been reduced, the returning charge of the stone of being convenient for is broken.

Preferably, the driving assembly comprises a motor, a reciprocating lead screw is arranged on the motor, a sliding block is connected to the reciprocating lead screw in a threaded manner, and the recycling box is arranged on the sliding block.

Through adopting above-mentioned technical scheme, starter motor, motor order about reciprocal lead screw and rotate, and reciprocal lead screw rotates and drives the slider and slide, and then drives the collection box and slide towards the feed plate, and easy operation is convenient and the collection box of being convenient for removes and accepts next time to initial position.

Preferably, the collection box rotates and sets up on the slider, the axis of rotation perpendicular to of collection box the length direction of reciprocal lead screw, drive assembly still includes dials the piece, it slides and sets up to dial the piece on the lateral wall of organism, the slip direction perpendicular to of dialling the piece the axis of rotation of collection box, dial the piece and deviate from personally submit slope setting of feed plate, work as the collection box deviates from when the feed plate slides, dial the piece and make the collection box rotates, breaker for the concrete production still includes first elastic component, first elastic component is used for making it has the trend that keeps static to dial the piece.

By adopting the technical scheme, when the recycling box slides towards the feeding plate, the recycling box is abutted against the inclined surface of the shifting block, so that the shifting block is driven to slide, and the influence of the shifting block on the sliding of the recycling box is reduced; when the collection box deviates from the feeding plate and slides, the collection box butt is on stirring the piece, stirs the piece and makes the collection box rotate, and the collection box rotates the stone that makes in the collection box and is poured into the feeding plate to carry out breakage once more to stone entering mixer.

Preferably, be provided with the pivot on the organism, around being equipped with the protecting cloth in the pivot, be provided with the horizontal pole on the slider, the protecting cloth is kept away from the one end of pivot is around establishing on the horizontal pole, breaker for the concrete production still including being used for making the protecting cloth retrieve extremely epaxial second elastic component.

By adopting the technical scheme, when the sliding block slides, the sliding rod drives the cross rod to slide, the cross rod drives the protective cloth to synchronously slide, and the protective cloth enables the stones to be separated from the sliding path of the recovery box, so that the possibility that the stones in the stirrer fall onto the sliding path of the recovery box is reduced, and the possibility that the stones influence the sliding of the recovery box is further reduced; simultaneously, when the slider deviates from the feeding plate and slides, the protective cloth is recovered to the rotating shaft under the action of the second elastic piece, and the operation is simple and convenient.

Preferably, the second elastic element comprises a spiral spring, one side of the spiral spring is arranged on the rotating shaft, and the other side of the spiral spring is arranged on the machine body.

By adopting the technical scheme, the volute spiral spring is simple in structure and convenient to maintain and replace; meanwhile, the volute spiral spring enables the protective cloth to be always in a tensioning state, and the protective capability of the protective cloth is improved.

Preferably, it is provided with the switching piece to slide on the slider, the slip direction of switching piece is on a parallel with the length direction of reciprocal lead screw, breaker for the concrete production still including being used for making the switching piece keeps static third elastic component, the collection box rotates and sets up on the switching piece, it is provided with to slide still on the organism and is used for opening and close the switch of motor, the switching piece with the switch butt, work as the switching piece with during the switch separation, the switch makes the motor intercommunication.

Through adopting above-mentioned technical scheme, along with the increase of stone weight in the collection box, the collection box drives the switching piece and deviates from the discharge gate and slides, and when switching piece and switch separation, the switch makes the motor open, and the motor is opened and is driven the collection box and slide, has reduced the manual process of opening of personnel, and easy operation is convenient.

Preferably, the switch includes sliding part and rotation portion, offer on the lateral wall of organism and be used for accomodating the breach of rotation portion, work as the collection box orientation when the discharge gate slides, the collection box orders about the rotation portion rotates, works as the collection box deviates from when the discharge gate slides, the collection box makes the sliding part slides.

By adopting the technical scheme, after the motor is started, the recovery box slides towards the feeding plate, the switching block is abutted against the rotating part in the sliding process, so that the rotating part is driven to rotate, and the switch still keeps an open state; when the recycling bin deviates from the discharge port and slides, the transfer block is abutted to the rotating part, so that the sliding part is driven to slide, the switch is closed, the automatic opening and closing of the motor are realized, and the operation is simple and convenient.

Preferably, a rubber pad is arranged on the side wall of the notch.

By adopting the technical scheme, when the switching block drives the rotating part to rotate, the rotating part is abutted against the side wall of the notch, the rubber pad is compressed, and the switching block and the rotating part can conveniently slide relatively; meanwhile, when the transfer block is separated from the rotating part, the rubber pad enables the rotating part to be timely restored to the initial state, and the transfer block is convenient to be abutted against the rotating part again.

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

1. to the broken back of concrete stone, the concrete after the breakage is accepted on the filter screen, and the stone that is not conform to the requirement slides along the inclined plane of filter screen and gets into the collection box, and the feed inlet is sent back again to the stone in the collection box to the rethread drive assembly and is broken once more to reduced the process of artifical screening, the returning charge of the stone of being convenient for is broken.

Drawings

Fig. 1 is a schematic view of the overall structure of a crushing apparatus for concrete production.

Fig. 2 is a first cross-sectional view of a concrete production demolition apparatus.

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

Fig. 4 is a partial exploded view of the crushing apparatus for concrete production.

Fig. 5 is a second cross-sectional view of the concrete production breaker device.

Fig. 6 is an enlarged view of a portion B in fig. 5.

Description of reference numerals: 1. a body; 2. fixing a jaw plate; 3. a movable jaw plate; 4. a feed inlet; 5. a feeding plate; 51. a first feed plate; 52. a second feed plate; 6. a power assembly; 7. filtering with a screen; 8. a recycling bin; 9. a discharge plate; 10. a motor; 11. a reciprocating screw; 12. a slider; 13. a shifting block; 14. a first cavity; 15. a first spring; 16. a rotating shaft; 17. protective cloth; 18. a cross bar; 19. a volute spiral spring; 20. a transfer block; 21. a guide post; 22. a second spring; 23. a switch; 231. a sliding part; 232. a rotating part; 24. a second cavity; 25. a third spring; 26. a notch; 27. and (7) a rubber pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses breaker is used in concrete production. Referring to fig. 1, the crushing device for concrete production includes a machine body 1, a fixed jaw 2 and a movable jaw 3 are fixedly arranged on the machine body 1, the movable jaw 3 and the fixed jaw 2 form a feed port 4 of the crushing device, a feed plate 5 is further fixedly arranged on the machine body 1, the feed plate 5 includes a first feed plate 51, the first feed plate 51 is arranged to incline towards the feed port 4, and a power assembly 6 for driving the movable jaw 3 to reciprocate is further fixedly arranged on the machine body 1 (here, the power assembly 6 includes a driving main shaft, which is a well-known technology, and will not be described herein too much).

Lead to the stone through first feed plate 51, make the stone get into between fixed jaw 2 and the movable jaw 3 from feed inlet 4, order about movable jaw 3 periodic reciprocating sliding through power component 6 to the realization is broken fixed jaw 2 and the stone between the movable jaw 3.

Referring to fig. 2, still fixedly in the organism 1 being provided with filter screen 7, filter screen 7 is located fixed jaw 2 and movable jaw 3 below, and filter screen 7 is the slope setting, still slides in the organism 1 and is provided with collection box 8, and collection box 8's slip direction perpendicular to ground, collection box 8 are located filter screen 7's the minimum and are located the below of first feed plate 51, are the slope setting in collection box 8, and filter screen 7's below is still fixed and is provided with out flitch 9.

After the stones are crushed by the fixed jaw plate 2 and the movable jaw plate 3, the stones are received on the filter screen 7, and the stones meeting the size requirement fall on the discharging plate 9 through the filter screen 7 and are led out by the discharging plate 9; the stone that does not conform to the size requirement slides along filter screen 7 and gets into collection box 8, and easy operation is convenient.

Referring to fig. 2, the crushing device for concrete production further comprises a driving assembly for moving the stones in the recovery tank 8 to the feed inlet 4; the drive assembly comprises a motor 10, the motor 10 is fixedly arranged in the machine body 1 and located below the recycling box 8, a reciprocating lead screw 11 is coaxially arranged on an output shaft of the motor 10, the length direction of the reciprocating lead screw 11 is perpendicular to the ground, a sliding block 12 is in threaded connection with the reciprocating lead screw 11, and the recycling box 8 is rotatably arranged on the sliding block 12.

The motor 10 is started, the motor 10 drives the reciprocating lead screw 11 to rotate, the reciprocating lead screw 11 rotates to drive the sliding block 12 to slide, the sliding block 12 drives the recycling box 8 to slide, the recycling box 8 is moved to the position below the first discharging plate 9, and the operation is simple and convenient.

Referring to fig. 2 and 3, the feeding plate 5 further includes a second feeding plate 52 fixedly disposed below the first feeding plate 51, the second feeding plate 52 is configured to receive stones of the recycling bin 8, a rotation axis of the recycling bin 8 is perpendicular to a length direction of the reciprocating screw rod 11, the rotation axis of the recycling bin 8 is located at a top of the recycling bin 8 close to the filter screen 7, the driving assembly further includes a toggle block 13, the toggle block 13 is slidably disposed on a side wall of the machine body 1, a sliding direction axis of the toggle block 13 is perpendicular to the rotation axis of the recycling bin 8, the surface of the toggle block 13 facing away from the feeding plate 5 is obliquely disposed, the crushing device for concrete production further includes a first elastic member, the first elastic member is configured to enable the toggle block 13 to have a tendency of being kept stationary, in this embodiment, the first elastic machine body member includes a first spring 15, a first cavity 14 for receiving the toggle block 13 is disposed on the side wall of the machine body 1, and the first spring 15 is disposed in the first cavity 14 and sleeved on the toggle block 13.

When the motor 10 drives the recycling bin 8 to slide towards the second feeding plate 52, the side wall of the recycling bin 8 abuts against the inclined surface of the shifting block 13, so that the shifting block 13 is driven to slide into the first cavity 14, and the recycling bin 8 continues to slide upwards; after the recycling box 8 slides above the second feeding plate 52, the poking block 13 slides out of the first cavity 14 again under the action of the first spring 15, when the recycling box 8 slides away from the first feeding plate 51, the poking block 13 abuts against the recycling box 8 to drive the recycling box 8 to rotate, and the recycling box 8 rotates to enable stones in the recycling box 8 to fall on the second feeding plate 52 and slide into the feeding hole 4 along the second feeding plate 52, so that the stones are crushed again; in the process, the process of screening personnel is reduced, and the returned material of the stone is convenient to crush.

Referring to fig. 4, when recovery box 8 slides upwards, in order to reduce the possibility that stones fall on the sliding path of recovery box 8, rotating shaft 16 is rotatably disposed on machine body 1, rotating shaft 16 is located below recovery box 8, protective cloth 17 is wound on rotating shaft 16, cross rod 18 is fixedly disposed on slider 12, cross rod 18 is lower than the rotating axis of recovery box 8, one end of protective cloth 17 far away from rotating shaft 16 is fixedly disposed on cross rod 18, crushing device for concrete production further comprises a second elastic element for recovering protective cloth 17 onto rotating shaft 16, in the embodiment of the present application, the second elastic element comprises volute spiral spring 19, one side of volute spiral spring 19 is fixedly disposed on rotating shaft 16, and the other side is fixedly disposed on the inner wall of machine body 1.

When the slider 12 drives the recycling box 8 to slide upwards, the slider 12 drives the cross rod 18 to move downwards, the cross rod 18 drives the protective cloth 17 to release from the rotating shaft 16, and the protective cloth 17 separates the sliding path of the recycling box 8 from the stones, so that the possibility that the stones fall on the moving path of the recycling box 8 is reduced, and the sliding stability of the recycling box 8 is improved; when the recycling box 8 slides downwards, the protective cloth 17 is wound on the rotating shaft 16 again under the action of the volute spiral spring 19, and the elasticity of the volute spiral spring 19 enables the protective cloth 17 to be always in a tensioning state, so that the protective capability of the protective cloth 17 is improved.

Referring to fig. 4 and 5, in order to facilitate the recycling bin 8 to automatically turn on the motor 10 after receiving enough stones, the sliding block 12 is slidably provided with the adapter block 20, the sliding direction of the adapter block 20 is parallel to the sliding direction of the recycling bin 8, the recycling bin 8 is rotatably arranged on the adapter block 20, the crushing device for concrete production further comprises a third elastic member for keeping the adapter block 20 stationary, in the embodiment of the present application, the third elastic member comprises a second spring 22, the sliding block 12 is fixedly provided with a guide post 21, the adapter block 20 is slidably sleeved on the guide post 21, one end of the second spring 22 is fixedly arranged on the sliding block 12, and the other end of the second spring 22 is fixedly arranged on the adapter block 20.

Referring to fig. 5 and 6, a switch 23 for turning on and off the motor 10 is further slidably disposed on the machine body 1, the switch 23 includes a sliding portion 231 and a rotating portion 232, the rotating portion 232 is rotatably disposed on the sliding portion 231, a rotation axis of the rotating portion 232 is perpendicular to a sliding direction of the recycling bin 8 and is located at the top of the rotating portion 232, the sliding portion 231 is slidably disposed on a side wall of the machine body 1, a second cavity 24 for the sliding portion 231 to slide is disposed on the side wall of the machine body 1, and a third spring 25 is sleeved on the sliding portion 231; the surface of the rotating part 232 facing the second feeding plate 52 is inclined, a notch 26 for accommodating the rotating part 232 is formed in the side wall of the machine body 1, and a rubber pad 27 is fixedly arranged on the side wall of the notch 26.

When no stone exists in the recycling box 8, the switching block 20 is abutted to the rotating part 232 of the switch 23, the sliding part 231 and the rotating part 232 are both positioned in the second cavity 24, and the switch 23 is in a closed state; after the stone was accepted to collection box 8, under the effect of stone gravity, collection box 8 drove switching piece 20 and slided downwards, and after the stone in collection box 8 reached and set for weight, switching piece 20 and the separation of rotation portion 232, sliding part 231 drove rotation portion 232 roll-off second cavity 24 under the effect of third spring 25, and then made switch 23 open, and switch 23 made motor 10 open, and motor 10 orders about slider 12 and drives collection box 8 and upwards slides.

In the process that the slider 12 drives the transfer block 20 to slide upwards, the transfer block 20 abuts against the side wall of the rotating part 232, so that the rotating part 232 rotates to enter the notch 26, and the influence of the rotating part 232 on the sliding of the transfer block 20 is reduced; when the recycling box 8 slides downwards, the switching block 20 abuts against the inclined surface of the rotating part 232, so that the rotating part 232 and the sliding part 231 are driven to slide into the second cavity 24, the switch 23 is closed, and the motor 10 is closed; meanwhile, a rubber pad 27 is laid on the side wall of the notch 26, the rubber pad 27 facilitates the interference fit between the rotating part 232 and the side wall of the notch 26, and after the adapting block 20 is separated from the rotating part 232, the rotating part 232 is rotated out of the notch 26 under the action of the rubber pad 27.

The implementation principle of the crushing device for concrete production in the embodiment of the application is as follows: after the stones are crushed by the fixed jaw plate 2 and the movable jaw plate 3, the stones are received on the filter screen 7, the stones which do not meet the requirements slide into the recovery box 8 from the filter screen 7, the recovery box 8 gradually slides downwards along with the increase of the stones in the recovery box 8, the recovery box 8 slides to drive the switching block 20 to slide, when the switching block 20 slides to be separated from the switch 23, the switch 23 is started to start the motor 10, the motor 10 drives the sliding block 12 to slide, and the sliding block 12 drives the recovery box 8 to slide upwards; when the collection box 8 glides downwards, the stirring block 13 enables the collection box 8 to rotate, so that stones in the collection box 8 slide into the second feeding plate 52 from the collection box 8, the stones reenter the feeding hole 4 from the second feeding plate 52 to be crushed again, in the process, the process of re-feeding and crushing after manual screening is reduced, and the returned material crushing of the stones is facilitated.

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 breaker is used in concrete production, includes organism (1), be provided with feed plate (5) on organism (1), be provided with fixed jaw (2) and movable jaw (3) that are used for the breakage in organism (1), its characterized in that: organism (1) still is provided with filter screen (7), filter screen (7) set up fixed jaw (2) with activity jaw (3) below, filter screen (7) are the slope and set up, it is provided with collection box (8) still to slide in organism (1), collection box (8) are located the minimum of filter screen (7), breaker for the concrete production still include drive assembly, drive assembly is used for making stone in collection box (8) removes to feed plate (5).

2. The concrete production breaker of claim 1 wherein: the driving assembly comprises a motor (10), a reciprocating lead screw (11) is arranged on the motor (10), a sliding block (12) is connected to the reciprocating lead screw (11) in a threaded mode, and the recovery box (8) is arranged on the sliding block (12).

3. The crushing device for concrete production according to claim 2, characterized in that: recovery box (8) rotate to set up on slider (12), the axis of rotation perpendicular to of recovery box (8) the length direction of reciprocal lead screw (11), drive assembly still includes and dials piece (13), it slides and sets up to dial piece (13) on the lateral wall of organism (1), the slip direction perpendicular to of stirring piece (13) the axis of rotation of recovery box (8), dial piece (13) and deviate from personally submit the slope setting of feed plate (5), work as recovery box (8) deviate from when feed plate (5) slide, dial piece (13) and make recovery box (8) rotate, breaker for the concrete production still includes first elastic component, first elastic component is used for making dial piece (13) have the trend of keeping static.

4. The crushing device for concrete production according to claim 2, wherein: be provided with pivot (16) on organism (1), around being equipped with protection cloth (17) on pivot (16), be provided with horizontal pole (18) on slider (12), protection cloth (17) are kept away from the one end of pivot (16) is around establishing on horizontal pole (18), breaker for the concrete production still including being used for making protection cloth (17) are retrieved extremely second elastic component on pivot (16).

5. The crushing device for concrete production according to claim 4, wherein: the second elastic piece comprises a scroll spring (19), one side of the scroll spring (19) is arranged on the rotating shaft (16), and the other side of the scroll spring is arranged on the machine body (1).

6. The crushing device for concrete production according to claim 4, wherein: sliding on slider (12) is provided with switching piece (20), the slip direction of switching piece (20) is on a parallel with the length direction of reciprocal lead screw (11), breaker for the concrete production still is including being used for making switching piece (20) keep quiescent third elastic component, collection box (8) rotate and set up on switching piece (20), it is used for opening and close still to slide on organism (1) switch (23) of motor (10), switching piece (20) with switch (23) butt works as switching piece (20) with during switch (23) separation, switch (23) make motor (10) intercommunication.

7. The crushing device for concrete production according to claim 6, wherein: the switch (23) comprises a sliding part (231) and a rotating part (232), a notch (26) for accommodating the rotating part (232) is formed in the side wall of the machine body (1), and when the recovery box (8) slides towards the feeding plate (5), the recovery box (8) drives the rotating part (232) to rotate; when the recovery box (8) slides away from the feed plate (5), the recovery box (8) slides the sliding part (231).

8. The crushing device for concrete production according to claim 7, wherein: and a rubber pad (27) is arranged on the side wall of the notch (26).