CN221062891U - Concrete circulation breaker - Google Patents

Abstract

The utility model provides a concrete circulation crushing device which comprises a crushing box, wherein a feeding hole is formed in the crushing box, a crushing mechanism is arranged in the crushing box, a filter screen is arranged under the crushing mechanism and is obliquely arranged, a first collecting box is arranged under the filter screen, one end of the filter screen is connected with the crushing box through an elastic component, a discharging hole is formed in the crushing box, the position of the discharging hole corresponds to that of the filter screen, two groups of symmetrically arranged fixing plates are arranged on the outer side of the crushing box, a second collecting box is arranged between the two groups of fixing plates, and the second collecting box is connected with the fixing plates through a lifting component.

Description

Concrete circulation breaker

Technical Field

The utility model relates to the technical field of concrete processing, in particular to a concrete circulating and crushing device.

Background

Concrete refers to a generic term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. The term concrete generally refers to cement as a cementing material, sand and stone as aggregate; the cement concrete obtained by mixing the cement concrete and water (which can contain additives and admixtures) according to a certain proportion is also called ordinary concrete, and is widely applied to civil engineering, and the waste concrete refers to waste concrete blocks, such as after the building is disassembled, the high-quality crushed and screened concrete blocks and silt can be used as regeneration of the concrete, and then in the recycling process of the waste concrete, the waste concrete needs to be crushed by a crushing device;

For example, the prior art (CN 212092476U) discloses a sequencing batch waste concrete crushing device, which can realize uniform crushing and screening treatment of waste concrete, and the arrangement of a rotary door and an opening and closing device prolongs the screening time, ensures thorough separation of coarse and fine aggregates, simultaneously avoids the phenomenon that residues on a screen fall outside a box when the box body moves, and avoids the trouble of cleaning the residues;

Based on the prior art, although coarse and fine materials can be separated in the process of crushing waste concrete, coarse materials still need to be crushed again to obtain fine materials, then coarse materials need to be conveyed to a feed inlet of a crushing device again by a tool manually and then are circularly crushed, and the labor intensity of workers can be increased in the whole process, so that the utility model provides a concrete circulating crushing device for solving the problems in the prior art.

Disclosure of utility model

Aiming at the problems, the utility model aims to provide a concrete circulating and crushing device which has the advantages of being convenient to feed and capable of reducing the labor intensity of workers and solves the problems in the prior art.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a concrete circulation breaker, includes the crushing case, be equipped with the feed inlet on the crushing case, and install crushing mechanism in the crushing case, be equipped with the filter screen under the crushing mechanism, and the filter screen is the slope setting, the below of filter screen is equipped with first collection box, and the one end of filter screen is passed through elastic component and is connected with the crushing case, be equipped with the discharge gate on the crushing case, and the position of discharge gate corresponds with the filter screen, two sets of fixed plates that are the symmetry setting are installed in the outside of crushing case, two sets of be equipped with the second between the fixed plate and collect the box, and the second is collected the box and is connected with the fixed plate through the lifting means, the spacing mouth has been seted up on the fixed plate, the inboard of spacing mouth is articulated through spacing axle and second collection box.

The further improvement is that: the lifting assembly comprises a lower supporting seat, threaded screw rods are arranged on the fixing plates on two sides of the lower supporting seat, penetrate through the lower supporting seat and are connected with the lower supporting seat through threads, the threaded screw rods are driven by a first motor, an upper supporting seat is arranged above the lower supporting seat, a first spring is connected with the lower supporting seat below the upper supporting seat, and a plurality of groups of first springs are arranged.

The further improvement is that: the crushing mechanism comprises two groups of crushing rollers which are symmetrically arranged, two ends of each crushing roller shaft are connected with the crushing box through bearings, the crushing rollers are driven by a second motor, a bearing plate is arranged below each crushing roller and connected with the crushing box, a third motor is arranged on each bearing plate, and a crushing disc is arranged at the output end of each third motor.

The further improvement is that: the elastic component includes down the mounting panel, the mounting panel is connected with broken case down, and installs the extensible member in the top of mounting panel down, the extensible member is equipped with a plurality of groups, and the outside cover of extensible member is equipped with the second spring, the upper end of extensible member and second spring is all connected with the filter screen.

The further improvement is that: the upper end of fixed plate extends to the top of broken case, the baffle is all installed to the both sides of broken case upper end, the one end and the fixed plate contact of baffle.

The further improvement is that: the upper end of the second collecting box and one end close to the discharge hole are communicated with the outside.

The beneficial effects of the utility model are as follows: this kind of concrete circulation breaker is through being provided with the second in the outside of discharge gate and collecting the box, be convenient for collect coarse fodder, the rethread fixed plate, the screw thread lead screw, under the effect of lower supporting seat, spacing mouth and spacing axle, adopt the mode of mechanical promotion to adjust the height of second collection box, thereby reduced the step of staff's transport, reduce staff's intensity of labour, then behind the second collection box is located the highest position, promote by the staff, the unloading, then carry out the breakage again to the coarse fodder, reach the effect of circulation breakage, promote the effect to waste concrete breakage, in addition carry out broken concrete fodder through the crushing roller, can collide with the broken dish under the rotation state, thereby by the shock break, do benefit to the promotion crushing effect.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic elevational view of the present utility model.

Fig. 2 is an enlarged partial schematic view at a of the present utility model.

Fig. 3 is a schematic diagram showing a front view of the second collecting box according to the present utility model in a blanking state.

Fig. 4 is a schematic side view of the lower support base of the present utility model.

Fig. 5 is a schematic side view of the spacing shaft of the present utility model.

Wherein: 1. a crushing box; 2. a feed inlet; 3. a filter screen; 4. a first collection box; 5. a discharge port; 6. a fixing plate; 7. a second collection box; 8. a limit opening; 9. a limiting shaft; 10. a lower support base; 11. a threaded screw rod; 12. a first motor; 13. an upper support base; 14. a first spring; 15. a crushing roller; 16. a bearing plate; 17. a third motor; 18. a crushing disc; 19. a lower mounting plate; 20. a telescoping member; 21. a second spring; 22. a baffle; 23. a connection part; 24. a taking port; 25. a mounting port; 26. a pull rod; 27. and a limiting ring.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the figures 1-5, this embodiment provides a concrete circulation crushing device, including a crushing box 1, a feed inlet 2 is arranged on the crushing box 1, and a crushing mechanism is installed in the crushing box 1, when the waste concrete is crushed, the waste concrete enters the crushing box 1 from the feed inlet 2 and is crushed by the crushing mechanism, as shown in figure 1, the crushing mechanism includes two groups of symmetrically arranged crushing rollers 15, both ends of the shaft of the crushing rollers 15 are connected with the crushing box 1 through bearings, the crushing rollers 15 are driven by a second motor, in this embodiment, the second motor is located at the rear side of the crushing box 1 and is connected with the crushing box 1 through a bracket, meanwhile, each group of crushing rollers 15 adopts the arrangement of an independent motor, a plurality of groups of bulges are uniformly distributed on the surface of the crushing rollers 15, when in operation, the left side of the crushing rollers 15 rotate towards the right side, the right-side crushing roller 15 rotates towards the left side, so that waste concrete blocks pass between the two groups of crushing rollers 15 and are extruded and crushed, meanwhile, a bearing plate 16 is arranged below the crushing rollers 15, two ends of the bearing plate 16 are connected with two sides of the crushing box 1, the connection is fixedly connected through bolts, a third motor 17 is mounted on the further bearing plate 16, the third motor 17 is connected with the bearing plate 16 through a bracket, the output end of the third motor 17 is provided with a crushing disc 18, as shown in figure 1, the output end of the third motor 17 faces upwards, the position of the crushing disc 18 is positioned right below the middle position between the two groups of crushing rollers 15, in operation, the third motor 17 drives the crushing disc 18 to rotate, a plurality of groups of crushing bulges are distributed on the outer sides of the corresponding crushing discs 18, then the waste concrete crushed by the crushing rollers 15 falls downwards, the waste concrete is collided with the crushing disc 18 in a high-speed rotation state, so that the waste concrete is collided and crushed for the second time through the crushing disc 18 in a rotation state, and the crushed waste concrete can irregularly fall down and then fall onto the subsequent filter screen 3.

That is, be equipped with filter screen 3 under broken mechanism, and filter screen 3 is the slope setting, as shown in fig. 1, in this embodiment, filter screen 3 self has certain elastic deformation's performance, the upper end of filter screen 3 is equipped with connecting portion 23 simultaneously, filter screen 3's outside is with broken case 1 laminating, simultaneously filter screen 3's one end is passed through elastic component and is connected with broken case 1, this end then corresponds is connecting portion 23's position, wherein elastic component includes mounting panel 19 down, mounting panel 19's left end and broken case 1 fixed connection, install extensible member 20 down in the top of mounting panel 19 simultaneously, extensible member 20 is equipped with a plurality of groups, in this embodiment, extensible member 20 symmetry is equipped with two sets of, the outside cover at extensible member 20 is equipped with second spring 21, the lower extreme and the lower mounting panel 19 contact of second spring 21, extensible member 20 and second spring 21's upper end all are connected with filter screen 3 simultaneously, the support property of second spring 21 self is weaker, the elasticity is better, then, after old and useless concrete is broken, can not stop dropping on 3 then, 3 can follow-up from this, second spring 21, the filter screen 3 is stretched out, can be gradually through the filter screen 3 is stretched down to the filter screen that is in the slope state, and is in the time, can be in the condition of the second self-adaptation, and the filter screen is in the condition of the slope, and the filter screen is not stretched out, and the filter screen is in the time, and the filter screen is in the condition of the self-shaped through the filter screen 3, and the time, the filter screen is in the condition of the time down.

The below of filter screen 3 is equipped with first collection box 4, as shown in fig. 1, the upper end of first collection box 4 is open design, the left side of first collection box 4 is equipped with on broken case 1 simultaneously and takes mouth 24, in this embodiment, first collection box 4 adopts the plug-in connection mode, after old and useless concrete is broken, the concrete crushed aggregates after filtering through filter screen 3 can fall in first collection box 4, and install the handle on the first collection box 4, from this the staff directly pulls out first collection box 4 through the handle, can retrieve the concrete crushed aggregates, it can to put it back to original position again after retrieving.

The crushing box 1 is provided with a discharge hole 5, the position of the discharge hole 5 corresponds to the filter screen 3, as shown in fig. 1, the discharge hole 5 is positioned on the right side of the crushing box 1, two groups of symmetrically arranged fixing plates 6 are arranged on the outer side (right side) of the crushing box 1, a second collecting box 7 is arranged between the two groups of fixing plates 6, as shown in fig. 1, the left end of the second collecting box 7 is attached to the crushing box 1, the second collecting box 7 is connected with the fixing plates 6 through a lifting assembly, wherein the lifting assembly comprises a lower supporting seat 10, the cross section of the lower supporting seat 10 is in an inverted U shape, namely, as shown in fig. 4, two sides (front side and rear side) of the corresponding lower supporting seat 10 are provided with threaded lead screws 11 on the fixing plates 6, the fixing plates 6 are provided with mounting holes 25, the mounting holes 25 have a certain length, the threaded lead screws 11 penetrate through the lower supporting seat 10, namely, two ends of the lower supporting seat 10 extend into the mounting holes 25 at corresponding positions, the screw thread screw rod 11 is connected with the lower supporting seat 10 through threads, therefore, the screw thread screw rod 11 is driven by the first motor 12, the first motor 12 is positioned above the fixed plate 6 and is connected with the fixed plate 6 through a bracket, when the device works, the first motor 12 starts the screw thread screw rod 11 to rotate, under the action of the screw thread connection, the lower supporting seat 10 is driven to move up and down, then the lower supporting seat 10 drives the second collecting box 7 to move up and down, when the corresponding device circularly breaks waste concrete, the second collecting box 7 can be driven to reach the upper part of the breaking box 1 through the cooperation of the first motor 12, the screw thread screw rod 11 and the lower supporting seat 10, and then the end of the second collecting box 7 is pushed by a worker, as shown in figure 3, at the moment, concrete materials in the second collecting box 7 can enter the breaking box 1 again through the feed inlet 2, the crushing is carried out again to reach the effect of cyclic crushing, simultaneously in the process, can reduce staff's intensity of labour, thereby keep work efficiency, concretely, pull rod 26 is installed to the one end that crushing case 1 was kept away from to second collection box 7, the staff of being convenient for pulls second collection box 7 by hand or pulls it up with the help of instrument, equipment, the upper end of corresponding second collection box 7 and the one end that is close to discharge gate 5 communicate with the external world, then the second is collected box 7 and is located the below of discharge gate 5 in the most initial position, or aligns with the processing end of discharge gate 5, the material of being convenient for gets into in the second collection box 7.

Offer spacing mouth 8 on fixed plate 6, spacing mouth 8 self has certain length, and spacing mouth 8 is parallel arrangement with installing port 25, and the inboard of spacing mouth 8 passes through spacing axle 9 and second collection box 7 articulates, spacing mouth 8 is passed to one end of spacing axle 9, and install spacing ring 27, promptly as shown in fig. 5, the inboard laminating fixed plate 6 of corresponding spacing ring 27, and the diameter of spacing ring 27 is greater than the diameter of spacing mouth 8, the diameter of spacing axle 9 self and spacing mouth 8 adaptation simultaneously, then can reciprocate in spacing mouth 8, from this, the cooperation of spacing axle 9 and spacing mouth 8 plays spacing effect to second collection box 7, the upper end of corresponding as spacing axle 9 contacts with the upper end of spacing mouth 8 after, at this moment be the discharge position of second collection box 7, and screw thread lead screw 11 stops rotating this moment, then carry out subsequent operation by the staff, carry out the second collection box 7, carry out the discharge, and the change of second collection box 7 angle, then use spacing axle 9 to rotate the center point and carry out the fixed plate's that corresponds to the baffle plate 6 is gone up to the baffle 1 is in order to prevent that the broken box from falling from appearing in the condition that the baffle 1 from appearing in the fixed plate 1, the baffle plate 1 is arranged for the both sides of the baffle plate is fixed to the two sides of the baffle plate 1.

Further be equipped with supporting seat 13 in the top of lower supporting seat 10, the up end laminating of upper supporting seat 13 is the lower terminal surface of box 7 is collected to the second, and the below of upper supporting seat 13 is connected with lower supporting seat 10 through first spring 14 simultaneously, and first spring 14 is equipped with a plurality of groups, during operation, through the cooperation of first spring 14 and the upper supporting seat 13 that set up, can play the cushioning effect between box 7 and lower supporting seat 10 is collected to the second, reduces the collision dynamics between upper supporting seat 13 and the lower supporting seat 10, promotes the life of part.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a concrete circulation breaker, includes broken case (1), its characterized in that: be equipped with feed inlet (2) on broken case (1), and install broken mechanism in broken case (1), be equipped with filter screen (3) under broken mechanism, and filter screen (3) are the slope setting, the below of filter screen (3) is equipped with first collection box (4), and the one end of filter screen (3) is passed through elastic component and is connected with broken case (1), be equipped with discharge gate (5) on broken case (1), and the position of discharge gate (5) corresponds with filter screen (3), fixed plate (6) that two sets of symmetry set up are installed in the outside of broken case (1), two sets of be equipped with second collection box (7) between fixed plate (6), and second collection box (7) are connected with fixed plate (6) through the hoisting assembly, limit opening (8) have been seted up on fixed plate (6), the inboard of limit opening (8) is articulated through spacing axle (9) and second collection box (7).

2. A concrete circulation breaker according to claim 1, wherein: the lifting assembly comprises a lower supporting seat (10), wherein threaded screw rods (11) are arranged on the fixing plate (6) on two sides of the lower supporting seat (10), the threaded screw rods (11) penetrate through the lower supporting seat (10) and are connected with the lower supporting seat (10) through threads, the threaded screw rods (11) are driven by a first motor (12), an upper supporting seat (13) is arranged above the lower supporting seat (10), the lower side of the upper supporting seat (13) is connected with the lower supporting seat (10) through a first spring (14), and a plurality of groups of first springs (14) are arranged.

3. A concrete circulation breaker according to claim 1, wherein: the crushing mechanism comprises two groups of crushing rollers (15) which are symmetrically arranged, two ends of each crushing roller (15) shaft are connected with the crushing box (1) through bearings, the crushing rollers (15) are driven by a second motor, a bearing plate (16) is arranged below each crushing roller (15), the bearing plate (16) is connected with the crushing box (1), a third motor (17) is arranged on each bearing plate (16), and a crushing disc (18) is arranged at the output end of each third motor (17).

4. A concrete circulation breaker according to claim 1, wherein: the elastic component includes mounting panel (19) down, mounting panel (19) are connected with broken case (1) down, and install extensible member (20) in the top of mounting panel (19) down, extensible member (20) are equipped with a plurality of groups, and the outside cover of extensible member (20) is equipped with second spring (21), the upper end of extensible member (20) and second spring (21) all is connected with filter screen (3).

5. A concrete circulation breaker according to claim 1, wherein: the upper end of the fixed plate (6) extends to the upper side of the crushing box (1), baffles (22) are arranged on two sides of the upper end of the crushing box (1), and one end of each baffle (22) is in contact with the fixed plate (6).

6. A concrete circulation breaker according to claim 1, wherein: the upper end of the second collecting box (7) and one end close to the discharge hole (5) are communicated with the outside.