CN212396872U

CN212396872U - Abandonment concrete breaker for building

Info

Publication number: CN212396872U
Application number: CN202020642097.7U
Authority: CN
Inventors: 许杨超; 厉俊男
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2021-01-26
Anticipated expiration: 2030-04-25

Abstract

The utility model discloses an abandonment concrete breaker for building, including breaker body, motor and shift knob, the top of breaker body is provided with the feed inlet, and the left and right sides fixedly connected with fixed block of feed inlet inner wall, both ends fixedly connected with connecting block about the feed inlet, and the bottom of connecting block all is connected with the carriage release lever, the left and right sides on breaker body top is connected with the loop bar, and the inside of loop bar all has the inserted bar through a spring coupling, the other end of inserted bar is connected with the connecting block downside, the draw-in groove has been seted up to the left and right sides on breaker body top. The utility model discloses be provided with carriage release lever and fixture block, the accessible stimulates the feed inlet upwards for abandonment concrete falls down from the fixed block and the clearance of rolling between the roller, guarantees the normal work of device, is provided with flitch and third spring, realizes the unloading of concrete ration, avoids the inside phenomenon that the jam appears of discharge gate.

Description

Abandonment concrete breaker for building

Technical Field

The utility model relates to a concrete crushing equipment technical field specifically is a waste concrete breaker for building.

Background

The concrete indicates to use cement as main cementitious material, with water, sand, the stone, chemical admixture and mineral admixture are mixed in when necessary, cooperate according to suitable proportion, through even stirring, closely knit shaping and the artificial stone that the maintenance sclerosis formed, often use in the building trade, easily produce more abandonment concrete in the use, need utilize breaker to handle it, but current abandonment concrete breaker simple structure, the phenomenon of feed inlet jam easily appears in the crushing process, influence the normal work of device, and current abandonment concrete breaker is difficult to control unloading speed, realize quantitative unloading, the practicality is lower, consequently, need a building abandonment concrete breaker to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an abandonment concrete breaker for building to the phenomenon that the feed inlet blockked up and the problem of the uncontrollable unloading speed easily appear that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a crushing device for waste concrete for buildings comprises a crushing device body, a motor and a switch button, wherein a feed inlet is formed in the top end of the crushing device body, fixed blocks are fixedly connected to the left side and the right side of the inner wall of the feed inlet, connecting blocks are fixedly connected to the left end and the right end of the feed inlet, moving rods are connected to the bottom ends of the connecting blocks, sleeve rods are connected to the left side and the right side of the top end of the crushing device body, an inserting rod is connected to the inner portion of each sleeve rod through a first spring, the other end of each inserting rod is connected to the lower side of the corresponding connecting block, clamping grooves are formed in the left side and the right side of the top end of the crushing device body, clamping blocks are connected to the inner portion of each clamping groove through a second spring, the motor is installed on the right side of the crushing device, the left side of first axis of rotation is provided with conical gear group, and conical gear group's upside fixedly connected with rolls the roller, it is inside to extend to the feed inlet to roll the roller, the output of motor is connected with the second axis of rotation through the linkage area, and the fixed cover in right side of second axis of rotation has connect the gear, the output of motor is connected with the third axis of rotation through the linkage area, the downside of breaker body articulates there is a flitch, and goes out the left side of flitch and be connected with breaker body inner wall through the third spring, the discharge gate has been seted up on the right side of breaker body, the door has been seted up in the front of breaker body, the top of breaker body is provided with shift knob.

Preferably, the inner part of the crushing device body is fixedly connected with guide plates, the guide plates are provided with two groups, and the guide plates are of an inclined plane structure.

Preferably, the left end and the right end of the loop bar are provided with sliding grooves, sliding blocks are inserted in the sliding grooves, one sides of the sliding blocks, which are far away from each other, are connected with the moving bar, and the moving bar and the loop bar form a sliding structure through the sliding grooves and the sliding blocks.

Preferably, one side of the clamping block, which is close to each other, is in an inclined plane shape, connecting grooves matched with the clamping block are formed in the left side and the right side of the feeding hole, and the clamping block is embedded in the connecting grooves formed in the feeding hole through a second spring.

Preferably, the second rotating shafts are provided with two groups, the two groups of second rotating shafts are in a horizontal meshing structure, and the second rotating shafts are connected through gears.

Preferably, the upper side and the lower side of the third rotating shaft are fixedly connected with mixing pieces, and holes are uniformly formed in the mixing pieces.

Compared with the prior art, the beneficial effects of the utility model are that: this abandonment concrete breaker for building is provided with carriage release lever and fixture block, the ascending pulling feed inlet of accessible for abandonment concrete falls down from the fixed block and the clearance between the roller that rolls, guarantees the normal work of device, is provided with play flitch and third spring, realizes the unloading of concrete ration, avoids the inside phenomenon that appears blocking of discharge gate.

(1) The device is through being provided with carriage release lever and fixture block, when more abandonment concrete was poured into inside when causing the jam to the feed inlet, the accessible upwards spurs the feed inlet for abandonment concrete falls down from the fixed block and the clearance between the roller of rolling, easy operation, and convenient to use guarantees the normal work of device, strengthens the practicality of this device.

(2) The device is through being provided with out flitch and third spring, is convenient for realize carrying out the intensive mixing back to broken discarded concrete after accomplishing, falls to the inside flitch upside that sets up of breaker body, realizes avoiding the inside phenomenon that blocks up that appears of discharge gate to concrete ration unloading, strengthens the work efficiency of this device, strengthens the practicality of this device greatly.

Drawings

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

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

FIG. 3 is a schematic top sectional view of a second rotating shaft and gears of the present invention;

fig. 4 is a schematic view of the front view of the structure of the present invention.

In the figure: 1. a crushing device body; 2. a feed inlet; 3. a fixed block; 4. connecting blocks; 5. a travel bar; 6. a loop bar; 7. a chute; 8. a slider; 9. a first spring; 10. inserting a rod; 11. a card slot; 12. a second spring; 13. a clamping block; 14. a motor; 15. a first rotating shaft; 16. fixing the rod; 17. a bevel gear set; 18. rolling a roller; 19. a baffle; 20. a linkage belt; 21. a second rotating shaft; 22. a gear; 23. a third rotating shaft; 24. a discharge plate; 25. a third spring; 26. a discharge port; 27. a bin gate; 28. and a button is switched on and off.

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 an embodiment:

a crushing device for waste concrete for buildings comprises a crushing device body 1, a motor 14 and a switch button 28, wherein a feed port 2 is arranged at the top end of the crushing device body 1, fixed blocks 3 are fixedly connected to the left side and the right side of the inner wall of the feed port 2, connecting blocks 4 are fixedly connected to the left side and the right side of the feed port 2, a moving rod 5 is connected to the bottom end of each connecting block 4, loop bars 6 are connected to the left side and the right side of the top end of the crushing device body 1, the interiors of the loop bars 6 are connected with an inserting rod 10 through a first spring 9, the other end of the inserting rod 10 is connected with the lower side of the connecting block 4, clamping grooves 11 are formed in the left side and the right side of the top end of the crushing device body 1, clamping blocks 13 are connected to the interiors of the clamping grooves 11 through a second spring 12, sliding grooves 7 are formed in the left, the movable rod 5 and the loop bar 6 form a sliding structure through the sliding groove 7 and the sliding block 8, one side of the clamping blocks 13 close to each other is in an inclined plane shape, the left side and the right side of the feed inlet 2 are provided with connecting grooves matched with the clamping blocks 13, the clamping blocks 13 are embedded in the connecting grooves arranged in the feed inlet 2 through the second springs 12, when more waste concrete is arranged in the feed inlet 2 and the phenomenon of gap blockage occurs, the push rod on the front side of the clamping blocks 13 can be pulled to slide from the through hole arranged on the front side of the crushing device body 1, so that the clamping blocks 13 are separated from the connecting grooves arranged on the left side and the right side of the feed inlet 2 through the second springs 12, the connecting block 4 can be pulled upwards at the moment, the movable rod 5 connected with the connecting block 4 is synchronously stressed, the sliding block 8 connected with the movable rod 5 slides in the open sliding groove 7 of the loop bar 6, and the inserted rod, realize the clearance increase between fixed block 3 and the roller 18 that rolls, the fixture block 13 of inclined plane form design for feed inlet 2 extrudes fixture block 13 and inserts and establish in the spread groove that cooperatees moving down the in-process, avoids the user to stimulate the positive push rod of fixture block 13.

The right side of the crushing device body 1 is provided with a motor 14, the output end of the motor 14 is fixedly connected with a first rotating shaft 15, the outer side of the first rotating shaft 15 is connected with the inner wall of the crushing device body 1 through a fixing rod 16, the left side of the first rotating shaft 15 is provided with a conical gear set 17, the upper side of the conical gear set 17 is fixedly connected with a rolling roller 18, the conical gear set 17 is composed of two groups of conical gears and is respectively fixedly connected with the left side of the first rotating shaft 15 and the bottom end of the rolling roller 18 to realize the reversing rotation of the rolling roller 18, the rolling roller 18 extends into the feed inlet 2, the output end of the motor 14 is connected with a second rotating shaft 21 through a linkage belt 20, the right side of the second rotating shaft 21 is fixedly sleeved with a gear 22, the linkage belt 20 is composed of a belt pulley and a belt, the pulley is respectively sleeved on the output end, the synchronous rotation of the second rotating shaft 21 and the third rotating shaft 23 along with the output end of the motor 14 is realized, the guide plates 19 are fixedly connected inside the crushing device body 1, two groups of the guide plates 19 are arranged in the crushing device body 1, the guide plates 19 are of an inclined plane structure, the waste concrete after primary crushing falls into the crushing device body 1, the concrete is guided to the space between the two groups of the second rotating shafts 21 through the guide plates 19 arranged inside the crushing device body 1, the concrete is prevented from falling onto the gear 22, the normal work of the gear 22 is prevented from being influenced, the normal use of the device is ensured, two groups of the second rotating shafts 21 are arranged, the two groups of the second rotating shafts 21 are of a horizontal meshing structure, the second rotating shafts 21 are connected through the gear 22, when the motor 14 rotates, the second rotating shafts 21 connected with the motor 14 through the linkage belt 20 synchronously rotate to drive the second rotating, meanwhile, the gear 22 connected between the two groups of second rotating shafts 21 realizes opposite rotation of the two groups of second rotating shafts 21, so as to realize secondary crushing work on concrete, the output end of the motor 14 is connected with a third rotating shaft 23 through a linkage belt 20, the upper side and the lower side of the third rotating shaft 23 are fixedly connected with mixing pieces, holes are uniformly formed in the mixing pieces, the crushed concrete falls to the lower side of the crushing device body 1, the third rotating shaft 23 connected with the linkage belt 20 continuously rotates, so that the mixing pieces connected on the third rotating shaft 23 continuously and fully mix the crushed concrete, accumulation of the crushed concrete is avoided, the holes formed in the third rotating shaft 23 enlarge the moving range of the concrete, reduce the resistance in the concrete mixing process, enhance the working efficiency of the third rotating shaft 23, and the lower side of the crushing device body 1 is hinged with a discharging plate 24, and the left side of the discharging plate 24 is connected with the inner wall of the crushing device body 1 through a third spring 25, the right side of the crushing device body 1 is provided with a discharging port 26, the front side of the crushing device body 1 is provided with a bin door 27, and the top end of the crushing device body 1 is provided with a switch button 28.

The working principle is as follows: when the device is used, the device is connected with an external power supply to provide electric power support for the device, and then the device is started through the switch button 28 and keeps the working state.

When a user needs to crush the waste concrete, the waste concrete can be poured into the feeding port 2, after the motor 14 is started to work, the first rotating shaft 15 connected with the output end of the motor 14 rotates synchronously, the rolling roller 18 connected with the bevel gear set 17 rotates in a reversing way through the first rotating shaft 15, the rolling roller 18 continuously rotates in the feeding port 2, the waste concrete in the feeding port 2 falls in a gap between the rolling roller 18 and the fixed block 3 to continuously rotate, the waste concrete in the gap is crushed for the first time through the continuous rotation of the rolling roller 18, when the waste concrete in the feeding port 2 is more and the gap is blocked, the front push rod of the fixture block 13 can be pulled, the fixture block 13 is separated from the connecting grooves formed in the left side and the right side of the feeding port 2 through the second spring 12, and the connecting block 4 can be pulled upwards, so that the movable rod 5 connected with the connecting block 4 is synchronously stressed, the sliding block 8 connected with the movable rod 5 slides in the sleeve rod 6 in the opened sliding groove 7, meanwhile, the inserted rod 10 connected with the bottom end of the connecting block 4 moves upwards through the first spring 9, the gap between the fixed block 3 and the rolling roller 18 is increased, the blockage phenomenon of the feeding port 2 is avoided, at the moment, the waste concrete after primary crushing falls into the crushing device body 1, the concrete is guided to between the two groups of second rotating shafts 21 through the guide plate 19 arranged in the crushing device body 1, the concrete is prevented from falling onto the gear 22, the normal work of the gear 22 is influenced, the normal use of the device is ensured, when the motor 14 rotates, the second rotating shafts 21 connected with the motor 14 through the linkage belt 20 synchronously rotate to drive the second rotating shafts 21 to continuously rotate, and the gear 22 connected between the two groups of second rotating shafts 21 is simultaneously, realize two sets of second axis of rotation 21 opposite direction rotations, realize carrying out crushing work once more to the concrete, the concrete of broken completion this moment falls to 1 downside of breaker body, the continuous rotation of the third axis of rotation 23 that is connected with linkage area 20, make the mixing piece of connecting constantly carry out the intensive mixing to the concrete of broken completion in the third axis of rotation 23, avoid the concrete after the broken completion to pile up, the concrete receives gravity to fall on 24 upsides of play flitch this moment, 24 atress with breaker body 1 articulated play flitch, extrude the third spring 25 that 24 downsides of flitch are connected, make play flitch 24 emergence offset, the accumulational concrete of 24 upsides of play flitch takes place to incline inside water conservancy diversion to discharge gate 26, the realization is concentrated the collection to the concrete of broken completion.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a waste concrete breaker for building, includes breaker body (1), motor (14) and shift knob (28), its characterized in that: the top of the crushing device body (1) is provided with a feeding hole (2), the left side and the right side of the inner wall of the feeding hole (2) are fixedly connected with fixed blocks (3), the left side and the right side of the feeding hole (2) are fixedly connected with connecting blocks (4), the bottom end of each connecting block (4) is connected with a moving rod (5), the left side and the right side of the top of the crushing device body (1) are connected with loop bars (6), the interiors of the loop bars (6) are connected with inserting rods (10) through first springs (9), the other ends of the inserting rods (10) are connected with the lower sides of the connecting blocks (4), the left side and the right side of the top of the crushing device body (1) are provided with clamping grooves (11), the interiors of the clamping grooves (11) are connected with clamping blocks (13) through second springs (12), a motor (14) is installed on the right side of the crushing device body (1, the outer side of the first rotating shaft (15) is connected with the inner wall of the crushing device body (1) through a fixing rod (16), the left side of the first rotating shaft (15) is provided with a bevel gear set (17), the upper side of the bevel gear set (17) is fixedly connected with a rolling roller (18), the rolling roller (18) extends into the feed inlet (2), the output end of the motor (14) is connected with a second rotating shaft (21) through a linkage belt (20), a gear (22) is fixedly sleeved on the right side of the second rotating shaft (21), the output end of the motor (14) is connected with a third rotating shaft (23) through the linkage belt (20), the lower side of the crushing device body (1) is hinged with a discharge plate (24), the left side of the discharge plate (24) is connected with the inner wall of the crushing device body (1) through a third spring (25), and a discharge hole (26) is formed in the right side of the crushing device body (, the front of the crushing device body (1) is provided with a bin door (27), and the top end of the crushing device body (1) is provided with a switch button (28).

2. The apparatus for crushing waste concrete for construction according to claim 1, wherein: the inner part of the crushing device body (1) is fixedly connected with guide plates (19), the guide plates (19) are provided with two groups, and the guide plates (19) are of an inclined plane structure.

3. The apparatus for crushing waste concrete for construction according to claim 1, wherein: the sliding structure is characterized in that sliding grooves (7) are formed in the left end and the right end of the loop bar (6), sliding blocks (8) are inserted in the sliding grooves (7), one sides, far away from each other, of the sliding blocks (8) are connected with the moving bar (5), and the moving bar (5) and the loop bar (6) form a sliding structure through the sliding grooves (7) and the sliding blocks (8).

4. The apparatus for crushing waste concrete for construction according to claim 1, wherein: one side that fixture block (13) are close to each other is the inclined plane form, the spread groove with fixture block (13) matched with is seted up to the left and right sides of feed inlet (2), fixture block (13) are embedded in the spread groove of seting up in feed inlet (2) through second spring (12).

5. The apparatus for crushing waste concrete for construction according to claim 1, wherein: the second rotating shafts (21) are provided with two groups, the two groups of second rotating shafts (21) are in a horizontal meshing structure, and the second rotating shafts (21) are connected through gears (22).

6. The apparatus for crushing waste concrete for construction according to claim 1, wherein: and the upper side and the lower side of the third rotating shaft (23) are fixedly connected with mixing pieces, and holes are uniformly formed in the mixing pieces.