A construction waste recycling and crushing device

Abstract

The utility model discloses a construction waste recycling and crushing device, which relates to the technical field of construction waste recycling, and comprises a crushing box, wherein a crushing cavity is provided inside the crushing box, and a feeding port is provided on one side of the crushing cavity. The beneficial effects of the utility model are as follows: the construction waste recycling and crushing device drives the second crushing roller to rise and fall by rotating the screw rods at both ends of the second crushing roller, which is convenient for adjusting the distance between the first crushing roller and the second crushing roller. At the same time, due to the meshing between the bevel gear sets, and the second bevel gear and the fourth bevel gear are respectively connected to the first crushing roller and the second crushing roller, and a square shaft set is connected between the first bevel gear and the third bevel gear, so that the first crushing roller and the second crushing roller are transmitted and rotated at the same time, and the sliding connection between the first square shaft and the second square shaft allows the first crushing roller to automatically extend and retract along with the distance between the first crushing roller and the second crushing roller, which is highly efficient and easy to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of construction waste recycling, in particular to a construction waste recycling and crushing device. Background Art

[0002] Construction waste refers to waste and waste materials generated during the construction process. Since construction waste occupies a large amount of land resources and has a high disposal cost, recycling it can achieve resource conservation.

[0003] The patent with application number 202321144671.6 discloses a construction waste recycling and crushing device, which can be adjusted according to the required size of the construction waste. First, the gears at one end of the two crushing rollers are removed, and then the distance between the two crushing rollers is adjusted through the adjustment component. After the adjustment is completed, the appropriate gears are installed to complete the adjustment of the two crushing rollers, so that the crushing rollers can crush the construction waste into the required size, which is convenient for users to use and enhances the practicality and convenience of the structure.

[0004] The adjustment structure of the above application requires repeated installation and removal of gears when adjusting the distance between the two crushing rollers, which is inefficient and cumbersome to operate. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a construction waste recycling and crushing device, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a construction waste recycling and crushing device, comprising a crushing box, a crushing chamber is provided inside the crushing box, a feeding port is provided on one side of the crushing chamber, a first crushing roller is rotatably connected inside the crushing chamber, a first convex groove is provided inside the crushing box and on both sides corresponding to the crushing chamber, a first convex block is slidably connected inside the first convex groove, a second crushing roller is rotatably connected between two of the first convex blocks, a second slide groove is provided inside the crushing box and on one side of the two first convex grooves, a second slider is slidably connected inside the second slide groove, the second slider is fixedly connected to the first convex block, and the The second slide groove is internally rotatably connected with a screw rod, and the screw rod passes through the second slider and is threadedly connected to the second slider. A groove is opened inside the crushing box and at one end of the first crushing roller. The first bevel gear and the second bevel gear are internally rotatably connected to the groove, and the first bevel gear and the second bevel gear are meshed. One of the first convex blocks is internally rotatably connected with a third bevel gear and a fourth bevel gear, and the third bevel gear and the fourth bevel gear are meshed. The second bevel gear and the fourth bevel gear are respectively connected to the first crushing roller and the second crushing roller, and one side of the first bevel gear is connected to a first square shaft, and the first square shaft is internally slidably connected to the second square shaft, and one end of the second square shaft is connected to the third bevel gear.

[0007] Preferably, a motor is installed on one side of the crushing box, and the output end of the motor is fixedly connected to the first crushing roller.

[0008] Preferably, a limiting groove is provided inside the crushing box and at the top of the crushing chamber, and two worm gears are rotatably connected inside the limiting groove, and the two worm gears are respectively connected to two lead screws, and a worm is rotatably connected inside the limiting groove and at one side of the two worm gears, and the worm is respectively engaged with the two worm gears, and a handle is rotatably connected to the side of the crushing box away from the motor, and the handle is connected to the worm.

[0009] Preferably, a crushing groove is provided inside the crushing box and at the bottom of the crushing cavity, and a feeding port is provided inside the crushing box and between the crushing cavity and the crushing groove.

[0010] Preferably, a hydraulic rod is installed on one side of the crushing box and at the bottom of the motor, and a pressure plate is connected to the output end of the hydraulic rod and located inside the crushing groove.

[0011] Preferably, a filter screen is installed inside the crushing groove and at the bottom of the pressure plate.

[0012] Preferably, the crushing box is provided with a box door on one side of the crushing trough.

[0013] The utility model provides a construction waste recycling and crushing device, which has the following beneficial effects:

[0014] 1. The construction waste recycling and crushing device drives the second crushing roller to rise and fall through the rotation of the screw rods at both ends of the second crushing roller, so as to facilitate the adjustment of the distance between the first crushing roller and the second crushing roller. At the same time, due to the meshing between the bevel gear groups, the second bevel gear and the fourth bevel gear are respectively connected with the first crushing roller and the second crushing roller, and a square shaft group is connected between the first bevel gear and the third bevel gear, so that the first crushing roller and the second crushing roller are transmitted and rotated at the same time. Through the sliding connection between the first square shaft and the second square shaft, it can automatically expand and contract with the distance between the first crushing roller and the second crushing roller, which has high efficiency and is easy to operate.

[0015] 2. The construction waste recycling and crushing device, through the meshing between the worm wheel and the worm in the limit groove, drives the screw in the lifting structure at both ends of the second crushing roller. The lifting of the second crushing roller is more stable, and a movable pressure plate is installed in the crushing groove. Under the action of the hydraulic rod, it is convenient to carry out secondary extrusion and crushing of the garbage fragments, which is beneficial to improve the crushing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 It is a front view of the utility model.

[0019] In the figure: 1. crushing box; 2. crushing chamber; 3. feeding port; 4. first crushing roller; 5. first convex groove; 6. first convex block; 7. second crushing roller; 8. second slide groove; 9. second slide block; 10. screw rod; 11. groove; 12. first bevel gear; 13. second bevel gear; 14. third bevel gear; 15. fourth bevel gear; 16. first square shaft; 17. second square shaft; 18. motor; 19. limit groove; 20. worm gear; 21. worm; 22. handle; 23. crushing groove; 24. feeding port; 25. hydraulic rod; 26. pressure plate; 27. filter screen; 28. box door. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figures 1 to 3The utility model provides a technical solution: a construction waste recycling and crushing device, including a crushing box 1, a crushing chamber 2 is provided inside the crushing box 1, a feeding port 3 is provided on one side of the crushing chamber 2, a first crushing roller 4 is rotatably connected inside the crushing chamber 2, a motor 18 is installed on one side of the crushing box 1, an output end of the motor 18 is fixedly connected to the first crushing roller 4, and power is provided for the rotation of the first crushing roller 4, a first convex groove 5 is provided inside the crushing box 1 and on both sides corresponding to the crushing chamber 2, a first convex block 6 is slidably connected inside the first convex groove 5, a second crushing roller 7 is rotatably connected between the two first convex blocks 6, a second chute 8 is provided inside the crushing box 1 and on one side of the two first convex grooves 5, and a second chute 8 is provided inside the crushing box 1 and on one side of the two first convex grooves 5. The second slide groove 8 is internally slidably connected with a second slider 9, and the second slider 9 is fixedly connected to the first convex block 6. The second slide groove 8 is internally rotatably connected with a screw rod 10, which passes through the second slider 9 and is threadedly connected to the second slider 9, so that the second slider 9 drives the first convex block 6 and the second crushing roller 7 to rise and fall with the rotation of the screw rod 10, so as to adjust the distance between the first crushing roller 4 and the second crushing roller 7 according to the volume of the garbage. A limiting groove 19 is provided inside the crushing box 1 and at the top of the crushing chamber 2. Two worm gears 20 are internally rotatably connected to the limiting groove 19. The two worm gears 20 are respectively connected to the two screw rods 10. A worm 21 is rotatably connected inside the limiting groove 19 and located on one side of the two worm gears 20. The worm 21 is respectively meshed with the two worm gears 20. The crushing box 1 is rotatably connected to a handle 22 on one side away from the motor 18, and the handle 22 is connected to the worm 21. The worm 21 is meshed with the two worm wheels 20, so that the two screws 10 are driven and rotated in unison, so that the lifting of the second crushing roller 7 is more stable. A groove 11 is provided inside the crushing box 1 and at one end of the first crushing roller 4. The first bevel gear 12 and the second bevel gear 13 are rotatably connected inside the groove 11, and the first bevel gear 12 and the second bevel gear 13 are meshed. The third bevel gear 14 and the fourth bevel gear 15 are rotatably connected inside one of the first convex blocks 6, and the third bevel gear 14 and the fourth bevel gear 15 are meshed. The second bevel gear 13 and the fourth bevel gear 15 are respectively connected to the first crushing roller 4 and the second crushing roller 7. The first bevel gear 12 is connected to the crushing roller 7, one side of the first bevel gear 12 is connected to the first square shaft 16, the interior of the first square shaft 16 is slidably connected to the second square shaft 17, and one end of the second square shaft 17 is connected to the third bevel gear 14, so that the first bevel gear 12, the second bevel gear 13, the third bevel gear 14, and the fourth bevel gear 15 are transmitted. The second crushing roller 7 keeps consistent with the rotation of the first crushing roller 4. While crushing the garbage, the first square shaft 16 and the second square shaft 17 can automatically slide and retract according to the change of the distance between the first crushing roller 4 and the second crushing roller 7. A crushing groove 23 is provided inside the crushing box 1 and at the bottom of the crushing cavity 2, and a feeding port 24 is provided inside the crushing box 1 and between the crushing cavity 2 and the crushing groove 23.A hydraulic rod 25 is installed on one side of the crushing box 1 and at the bottom of the motor 18. A pressure plate 26 is connected to the output end of the hydraulic rod 25 and located inside the crushing groove 23. The pressure plate 26 moves under the action of the hydraulic rod 25, which is convenient for secondary extrusion and crushing of the crushed materials in the crushing groove 23, which is beneficial to improving the crushing effect. A filter screen 27 is installed inside the crushing groove 23 and at the bottom of the pressure plate 26, which is convenient for screening the garbage crushed materials. A box door 28 is installed on one side of the crushing groove 23 of the crushing box 1, which is convenient for opening the crushing box 1 and taking out the garbage crushed materials.

[0022] In summary, when the construction waste recycling and crushing device is in use, the worm 21 in the limit groove 19 is driven to rotate by the turning handle 22. When the worm 21 is meshed with the two worm wheels 20 and the two worm wheels 20 are respectively connected to the two second slide grooves 8, the two screw rods 10 are respectively threadedly connected to the two second sliders 9. The two second sliders 9 are respectively connected to the first convex blocks 6 at both ends of the second crushing roller 7, so that the two second sliders 9 are lifted and lowered accordingly, driving the first convex block 6 and the second crushing roller 7 to move. The distance between the second crushing roller 7 and the first crushing roller 4 is adjusted according to the volume of the garbage. At the same time, the second square shaft 17 at the bottom of one of the first convex blocks 6 slides out of the first square shaft 16 on one side of the first bevel gear 12 by a corresponding length. At this time, the motor 18 is started to drive the first crushing roller 4 to rotate. Due to the first bevel gear 12 and the second bevel gear 1 in the groove 11, the first bevel gear 12 and the second bevel gear 1 3 meshes, the third bevel gear 14 and the fourth bevel gear 15 in one of the first convex blocks 6 mesh, the second bevel gear 13 and the fourth bevel gear 15 are connected to the first crushing roller 4 and the second crushing roller 7 respectively, the first bevel gear 12 and the third bevel gear 14 are connected to the first square shaft 16 and the second square shaft 17 respectively, so that the first bevel gear 12, the second bevel gear 13, the third bevel gear 14 and the fourth bevel gear 15 are driven, the first crushing roller 4 and the second crushing roller 7 rotate at the same time, the garbage is put into the crushing chamber 2 through the feeding port 3, and enters between the first crushing roller 4 and the second crushing roller 7, the first crushing roller 4 and the second crushing roller 7 crush the garbage, and the crushed material enters the crushing groove 23 from the feeding port 24, the hydraulic rod 25 drives the pressing plate 26 to move, so that it performs secondary extrusion and crushing on the fallen crushed material, and the crushed material can be taken out by opening the box door 28.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A construction waste recycling and crushing device, comprising a crushing box (1), characterized in that: A crushing chamber (2) is provided inside the crushing box (1), a feeding port (3) is provided on one side of the crushing chamber (2), a first crushing roller (4) is rotatably connected inside the crushing chamber (2), first convex grooves (5) are provided inside the crushing box (1) and on two sides corresponding to the crushing chamber (2), a first convex block (6) is slidably connected inside the first convex groove (5), a second crushing roller (7) is rotatably connected between two first convex blocks (6), a second slide groove (8) is provided inside the crushing box (1) and on one side of the two first convex grooves (5), a second slider (9) is slidably connected inside the second slide groove (8), the second slider (9) is fixedly connected to the first convex block (6), a screw rod (10) is rotatably connected inside the second slide groove (8), the screw rod (10) passes through the second slider (9) and is connected to the second The slider (9) is threadedly connected. A groove (11) is provided inside the crushing box (1) and at one end of the first crushing roller (4). The first bevel gear (12) and the second bevel gear (13) are rotatably connected inside the groove (11). The first bevel gear (12) and the second bevel gear (13) are meshed with each other. A third bevel gear (14) and a fourth bevel gear (15) are rotatably connected inside one of the first convex blocks (6). The third bevel gear (14) and the fourth bevel gear (15) are meshed with each other. The second bevel gear (13) and the fourth bevel gear (15) are respectively connected to the first crushing roller (4) and the second crushing roller (7). A first square shaft (16) is connected to one side of the first bevel gear (12). A second square shaft (17) is slidably connected inside the first square shaft (16). One end of the second square shaft (17) is connected to the third bevel gear (14).

2. A construction waste recycling and crushing device according to claim 1, characterized in that: A motor (18) is installed on one side of the crushing box (1), and an output end of the motor (18) is fixedly connected to the first crushing roller (4).

3. A construction waste recycling and crushing device according to claim 2, characterized in that: A limiting groove (19) is provided inside the crushing box (1) and at the top of the crushing chamber (2). Two worm wheels (20) are rotatably connected inside the limiting groove (19). The two worm wheels (20) are respectively connected to two screw rods (10). A worm (21) is rotatably connected inside the limiting groove (19) and at one side of the two worm wheels (20). The worm (21) is respectively meshed with the two worm wheels (20). A handle (22) is rotatably connected to the side of the crushing box (1) away from the motor (18). The handle (22) is connected to the worm (21).

4. The construction waste recycling and crushing device according to claim 1, characterized in that: A crushing groove (23) is provided inside the crushing box (1) and at the bottom of the crushing cavity (2), and a material discharge port (24) is provided inside the crushing box (1) and between the crushing cavity (2) and the crushing groove (23).

5. The construction waste recycling and crushing device according to claim 2, characterized in that: A hydraulic rod (25) is installed on one side of the crushing box (1) and at the bottom of the motor (18), and a pressure plate (26) is connected to the output end of the hydraulic rod (25) and located inside the crushing groove (23).

6. The construction waste recycling and crushing device according to claim 5, characterized in that: A filter screen (27) is installed inside the crushing groove (23) and at the bottom of the pressing plate (26).

7. The construction waste recycling and crushing device according to claim 1, characterized in that: The crushing box (1) is provided with a box door (28) on one side of the crushing groove (23).

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