CN219150246U

CN219150246U - Concrete reducing mechanism

Info

Publication number: CN219150246U
Application number: CN202223423780.XU
Authority: CN
Inventors: 高云龙
Original assignee: Liaoning Taiying Concrete Co ltd
Current assignee: Liaoning Taiying Concrete Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-09
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a concrete smashing device, which relates to the technical field of smashing equipment and comprises a box body, a driving assembly, a pair of smashing rollers and a screen, wherein the screen is arranged at the center position in the box body, a discharge hole is formed in the position, corresponding to the side wall of the box body, of one end of the screen, the smashing rollers are arranged at the upper half part in the box body and used for smashing concrete blocks, a discharge hole is formed in the upper surface of the box body, a discharge hole is formed in the bottom of the side wall of the box body, a pair of electric sliding rails are vertically arranged on the side wall, corresponding to one side of the discharge hole, of the box body, the electric sliding rails are respectively arranged at the extreme edge of the side wall of the box body, and a sliding plate is commonly arranged on the electric sliding rails; according to the utility model, the electric slide rail drives the collecting hopper to move to the feeding port, and the cylinder drives the collecting hopper to turn over for feeding, so that the screened large particles are automatically and repeatedly fed, the labor cost is saved, and the repeated feeding and crushing efficiency is improved.

Description

Concrete reducing mechanism

Technical Field

The utility model relates to the technical field of crushing equipment, in particular to a concrete 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 concrete, which is obtained by mixing cement as a cementing material, sand and stone as aggregates and water (which can contain additives and admixtures) according to a certain proportion, and is also called ordinary concrete, and is widely applied to civil engineering.

The waste concrete can be recycled after being crushed, so that the resource utilization rate is improved. In the concrete crushing process, the condition that the particle size is uneven exists after primary crushing, large particle fragments need to be screened out, the large particle fragments are manually transported to a material throwing pile by using a trolley, and then the material is thrown again by using a bucket truck for secondary crushing, so that the crushed particle size is uniform and reaches the standard. But in the whole process, large particles screened out need to be transported manually and fed secondarily by the bucket truck, so that manpower and material resources are wasted, and the working efficiency is low.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the concrete crushing device, the electric sliding rail drives the collecting hopper to move to the feed inlet, the air cylinder drives the collecting hopper to turn over for feeding, and the screened large particles are automatically and repeatedly fed, so that the labor cost is saved, and the repeated feeding and crushing efficiency is improved.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a concrete reducing mechanism, includes box, drive assembly, a pair of crushing roller and screen cloth, the screen cloth sets up central point in the box, and the bin outlet has been seted up to the position that screen cloth one end corresponds the box lateral wall, and a pair of crushing roller sets up the first half in the box for smash the concrete piece, the discharge gate has been seted up to the box upper surface, the discharge gate has been seted up to box lateral wall bottom, the box is provided with a pair of electronic slide rail corresponding the lateral wall of bin outlet one side vertically, and a pair of electronic slide rail sets up respectively at the box lateral wall extreme edge, is provided with a slide on a pair of electronic slide rail jointly, the slide passes through spout and the vertical sliding connection of slide rail, slide lateral wall upper end hinge connection has the collecting hopper, and the lateral wall lower extreme hinge connection has the cylinder, the flexible end of cylinder is connected with the lateral wall hinge of collecting hopper, and the upper edge is less than the lower edge of bin outlet when the extreme point when the drive slide of electronic slide rail is vertical to remove the in-process, and the upper edge is higher than the upper surface of box.

Preferably, one side of the collecting hopper close to the box body is provided with an inclined plate, the front view section of the collecting hopper is trapezoidal, and the telescopic end of the air cylinder is hinged with the central position of the inclined plate of the collecting hopper.

Preferably, the drive assembly comprises a drive motor, a pair of rotating shafts and a gear set, wherein the rotating shafts are arranged in parallel and rotate to penetrate through the upper half part of the box body, the crushing rollers are fixedly arranged on the side surfaces of the rotating shafts, the side surfaces of the penetrating ends of the rotating shafts are connected with the gear set, the gear set is a pair of gears meshed with each other, the output end of the drive motor is fixedly connected with one end of the rotating shaft, and the drive motor is fixedly connected with the side wall of the box body through a mounting frame.

Preferably, the screen mesh is obliquely arranged in the box body, and one end close to the discharge port is lower than the other end.

Preferably, one end of the screen corresponding to the discharge hole is hinged to the lower edge of the discharge hole, the other end of the screen is provided with a movable plate, a groove with enough space is formed in the inner side wall of the box body corresponding to the movable plate, the movable plate can move in the groove, and a plurality of compression springs are arranged between the lower bottom surface of the movable plate and the bottom of the groove.

Preferably, a vibrating motor is arranged at the center of the lower bottom surface of the screen.

Preferably, a plurality of baffles are provided on the upper surface of the screen and parallel to the hinged end.

Preferably, a guide plate is arranged at the bottom in the box body, and the surface of the guide plate inclines to one side of the discharge hole.

Preferably, the upper surface of the box body is provided with a protection plate corresponding to the edge of the feed inlet, and the protection plate is corresponding to an opening on one side of the collecting hopper.

The utility model provides a concrete crushing device, which has the following beneficial effects:

1. according to the utility model, the electric slide rail drives the collecting hopper to move to the feeding port, and the cylinder drives the collecting hopper to turn over for feeding, so that the screened large particles are automatically and repeatedly fed, the labor cost is saved, and the repeated feeding and crushing efficiency is improved;

2. according to the utility model, the screen mesh is obliquely arranged, so that large particle fragments can conveniently enter the collecting hopper from the discharge port; the guide plate is convenient for the small fragments after screening to be discharged from the discharge port; the screen mesh is vibrated by the vibration component, so that the screening efficiency is higher; the guard plate prevents that the concrete fragment from dropping when the feed inlet is thrown material.

Drawings

Fig. 1 is a front sectional view of a concrete crushing device according to the present utility model when receiving materials.

Fig. 2 is a front sectional view of a concrete crushing apparatus according to the present utility model when feeding.

Fig. 3 is a schematic view showing a driving structure of a pulverizing roller of a concrete pulverizing apparatus according to the present utility model.

In the figure: 1. a case; 2. a deflector; 3. a screen; 4. a vibration motor; 5. a discharge port; 6. a baffle; 7. a compression spring; 8. a groove; 9. a movable plate; 10. a pulverizing roller; 11. a feed inlet; 12. a guard board; 13. a rotating shaft; 14. an electric slide rail; 15. a discharge port; 16. an inclined plate; 17. a collecting hopper; 18. a cylinder; 19. a slide plate; 20. a driving motor; 21. a gear set.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, a concrete smashing device comprises a box body 1, a driving assembly, a pair of smashing rollers 10 and a screen 3, wherein the screen 3 is arranged at the center position in the box body 1, a discharge hole 15 is formed in the position, corresponding to the side wall of the box body 1, of one end of the screen 3, the smashing rollers 10 are arranged at the upper half part in the box body 1 and are used for smashing concrete blocks, a discharge hole 5 is formed in the upper surface of the box body 1, the bottom of the side wall of the box body 1 is provided with the discharge hole 5, a pair of electric sliding rails 14 are vertically arranged on the side wall, corresponding to one side of the discharge hole 15, of the box body 1, the electric sliding rails 14 are respectively arranged at the extreme edges of the side wall of the box body 1, a sliding plate 19 is jointly arranged on the electric sliding rails 14, the sliding plate 19 is vertically and slidably connected with the sliding rails through sliding grooves, a collecting hopper 17 is hinged to the upper end of the side wall of the sliding plate 19, a cylinder 18 is hinged to the lower end of the side wall, the telescopic end of the cylinder 18 is hinged to the side wall of the collecting hopper 17, the lowest point in the process of the electric sliding rails 14, and the driving hopper 19 moves vertically, when the lowest point is lower than the upper edge 17 of the collecting hopper 17 is higher than the upper edge of the collecting hopper 17, and is higher than the upper surface of the collecting hopper 1; the side, close to the box body 1, of the collecting hopper 17 is provided with an inclined plate 16, the front section of the collecting hopper 17 is trapezoidal, and the telescopic end of the air cylinder 18 is hinged with the central position of the inclined plate 16 of the collecting hopper 17; the driving assembly comprises a driving motor 20, a pair of rotating shafts 13 and a gear set 21, wherein the rotating shafts 13 are arranged in parallel and penetrate through the upper half part of the box body 1 in a rotating way, the crushing rollers 10 are fixedly arranged on the side surfaces of the rotating shafts 13, the side surfaces of the penetrating ends of the rotating shafts 13 are connected with the gear set 21, the gear set 21 is a pair of gears meshed with each other, the output end of the driving motor 20 is fixedly connected with one end of one rotating shaft 13, and the driving motor 20 is fixedly connected with the side wall of the box body 1 through a mounting frame; the screen 3 is obliquely arranged in the box body 1, and one end, which is close to the discharge port 15, is lower than the other end; one end of the screen 3 corresponding to the discharge opening 15 is hinged with the lower edge of the discharge opening 15, the other end is provided with a movable plate 9, a groove 8 with enough space is formed in the inner side wall of the box body 1 corresponding to the movable plate 9, the movable plate 9 can move in the groove 8, and a plurality of compression springs 7 are arranged between the lower bottom surface of the movable plate 9 and the bottom of the groove 8; a vibrating motor 4 is arranged at the center of the lower bottom surface of the screen 3; a plurality of baffles 6 are arranged on the upper surface of the screen 3 and parallel to the hinged end; a guide plate 2 is arranged at the bottom in the box body 1, and the surface of the guide plate 2 is inclined to one side of the discharge hole 5; the upper surface of the box body 1 is provided with a protection plate 12 corresponding to the edge of the feed inlet 11, and the protection plate 12 is opened corresponding to one side of the collecting hopper 17.

The detailed connection means are known in the art, and the following mainly introduces the working principle and process, specifically as follows:

according to the description of fig. 1-3, when the utility model is used, the sliding plate 19 vertically and slidingly connected with the sliding rails through the sliding grooves is driven to the lowest point through the pair of electric sliding rails 14, so that the upper edge of the collecting hopper 17 hinged on the sliding plate 19 is lower than the lower edge of the discharge port 15, and the cylinder 18 is contracted and is in a state of receiving large particles on the screen 3. The concrete blocks to be crushed are thrown into a feed inlet 11 of a box body 1 through an external bucket truck, the concrete blocks enter the box body 1 and are required to be crushed by a pair of crushing rollers 10, the crushing rollers 10 are rotating rollers of cutters to be cut, the crushed concrete blocks become fragments with uneven sizes in the prior art and fall on a screen 3 to be screened, small particles directly pass through the screen 3 to enter the bottom of the box body 1 and are discharged from a discharge hole 5, large particle fragments roll on the screen 3 and are discharged from a discharge hole 15, enter a collecting hopper 17, after a certain amount of large particles are collected, the feeding of the feed inlet 11 is suspended, an electric slide rail 14 is started, the sliding plate 19 and the collecting hopper 17 are driven to move upwards to the highest point, at the moment, the upper edge of the collecting hopper 17 is higher than the upper surface of the box body 1, namely higher than the upper edge of the feed inlet 11, the upper end of the collecting hopper 17 is hinged with the upper end of the side wall of the sliding plate 19, the lower end of the sliding plate 19 is hinged with the cylinder 18, the telescopic end of the cylinder 18 is hinged with the central position of the side wall of the collecting hopper 17, and therefore the cylinder 18 stretches to drive the collecting hopper 17 to overturn towards one side of the feed inlet 11 until the large particles in the collecting hopper 17 are secondarily fed and crushed again as shown in fig. 2, personnel transportation is not needed, labor cost is saved, and the collected large particle fragments are directly put into the feed inlet 11, so that the working efficiency is greatly improved.

Wherein, one side of the collecting hopper 17 close to the box body 1 is provided with an inclined plate 16, the front view section of the collecting hopper 17 is trapezoidal, the telescopic end of the air cylinder 18 is hinged with the center position of the inclined plate 16 of the collecting hopper 17, when large particles are fed, the air cylinder 18 stretches to drive the collecting hopper 17 to turn over to the side of the feed inlet 11, the inclined plate 16 forms a certain angle with the horizontal plane, and the materials in the collecting hopper 17 can be ensured to be fully fed into the feed inlet 11; the feed inlet 11 department is provided with guard plate 12, prevents that the concrete fragment from dropping when feed inlet 11 throws the material.

Wherein, screen cloth 3 is inclined setting in box 1, optimum inclination is 10-20 degrees, be close to bin outlet 15 one end and be less than the other end, screen cloth 3 corresponds bin outlet 15 one end and bin outlet 15 lower edge articulated, the other end is provided with fly leaf 9, space sufficient recess 8 has been seted up to the position that box 1 inside wall corresponds fly leaf 9, fly leaf 9 can remove in recess 8, because screen cloth 3 corresponds the one end of bin outlet 15 articulated, therefore the removal of fly leaf 9 is the circular arc route, but the range is less, recess 8's space is sufficient, be provided with a plurality of compression springs 7 between lower bottom surface and the recess 8 bottom, after the fragment drops on screen cloth 3, can make screen cloth 3 vibrate, help screening unloading, the optimum, can set up vibrating motor 4 at screen cloth 3 lower bottom surface, promote screen cloth 3 screening efficiency. In addition, a baffle 6 for blocking small particle fragments can be arranged on the upper surface of the screen 3, so that small particles can be reduced from sliding into the collecting hopper 17.

The driving assembly comprises a motor, a pair of rotating shafts 13 and a gear set 21, the pair of rotating shafts 13 are arranged in parallel and rotate to penetrate through the upper half part of the box body 1, the pair of crushing rollers 10 are fixedly arranged on the side surfaces of the pair of rotating shafts 13, the side surfaces of penetrating ends of the pair of rotating shafts 13 are connected with the gear set 21, the gear set 21 is a pair of gears meshed with each other, the output end of the motor is fixedly connected with one end of one rotating shaft 13, and the motor is fixedly connected with the side wall of the box body 1 through a mounting frame. The above design method is applicable to the prior art, and can realize a driving mechanism for driving the pulverizing roller 10 to rotate.

Wherein, be provided with guide plate 2 in box 1 at the bottom, guide plate 2 surface inclines to discharge gate 5 one side, and the small fragment after the screening of being convenient for is discharged from discharge gate 5.

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

Claims

1. The utility model provides a concrete smashing device, includes box (1), drive assembly, a pair of crushing roller (10) and screen cloth (3), central point in box (1) is put in screen cloth (3), and bin outlet (15) have been seted up to the position that screen cloth (3) one end corresponds box (1) lateral wall, and a pair of crushing roller (10) set up in box (1) upper half for smash concrete piece, discharge gate (5) have been seted up to box (1) upper surface, discharge gate (5) have been seted up to box (1) lateral wall bottom, characterized in that, box (1) is provided with a pair of electric slide rail (14) corresponding to the lateral wall of bin outlet (15) one side vertically, and a pair of electric slide rail (14) set up respectively at box (1) lateral wall extreme edge, are provided with slide plate (19) jointly on a pair of electric slide rail (14), slide plate (19) are through spout and vertical sliding connection, slide plate (19) lateral wall upper end articulates there is hopper (17) lateral wall lower extreme, and side wall lower extreme hinge connection has hopper (18), when the telescopic cylinder (17) are connected with the top end of the top of the cylinder (17) at the top of the vertical cylinder (17) of the top of the cylinder (17) when moving the top at the top of the bin outlet (17), the upper edge of the collecting hopper (17) is higher than the upper surface of the box body (1).

2. A concrete crushing device according to claim 1, wherein the side of the collecting hopper (17) close to the box body (1) is provided with an inclined plate (16), the front section of the collecting hopper (17) is trapezoidal, and the telescopic end of the air cylinder (18) is hinged with the central position of the inclined plate (16) of the collecting hopper (17).

3. The concrete pulverizing apparatus of claim 1, wherein the driving assembly comprises a driving motor (20), a pair of rotating shafts (13) and a gear set (21), the pair of rotating shafts (13) are arranged in parallel and rotate to penetrate through the upper half portion of the box body (1), the pair of pulverizing rollers (10) are fixedly arranged on the side surfaces of the pair of rotating shafts (13), the side surfaces of penetrating ends of the pair of rotating shafts (13) are connected with the gear set (21), the gear set (21) is a pair of gears meshed with each other, the output end of the driving motor (20) is fixedly connected with one end of one rotating shaft (13), and the driving motor (20) is fixedly connected with the side wall of the box body (1) through a mounting frame.

4. A concrete crushing device according to claim 1, characterized in that the screen (3) is arranged obliquely in the box (1), one end being lower than the other end near the discharge opening (15).

5. The concrete smashing device according to claim 4, wherein one end of the screen (3) corresponding to the discharge hole (15) is hinged to the lower edge of the discharge hole (15), the other end of the screen is provided with a movable plate (9), a groove (8) with enough space is formed in the inner side wall of the box (1) corresponding to the position of the movable plate (9), the movable plate (9) can move in the groove (8), and a plurality of compression springs (7) are arranged between the lower bottom surface of the movable plate (9) and the bottom of the groove (8).

6. A concrete crushing device according to claim 5, characterized in that the central position of the lower bottom surface of the screen (3) is provided with a vibration motor (4).

7. A concrete crushing device according to claim 4, characterized in that the screen (3) is provided with a plurality of baffles (6) on its upper surface parallel to the hinged end.

8. A concrete crushing device according to claim 1, characterized in that a deflector (2) is arranged at the bottom in the box body (1), and the surface of the deflector (2) is inclined to the side of the discharge port (5).

9. A concrete crushing device according to claim 1, wherein the upper surface of the box body (1) is provided with a protection plate (12) corresponding to the edge of the feed inlet (11), and the protection plate (12) is opened corresponding to one side of the collecting hopper (17).