CN220215094U

CN220215094U - Reducing mechanism for construction

Info

Publication number: CN220215094U
Application number: CN202321754327.9U
Authority: CN
Inventors: 沈振
Original assignee: Shandong Junda Jian'an Engineering Co ltd
Current assignee: Shandong Junda Jian'an Engineering Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2023-12-22
Anticipated expiration: 2033-07-05

Abstract

The utility model relates to a crushing device for building construction, which comprises a frame, wherein a feeding device, a crushing device and a screening device are arranged on the frame, the screening device comprises a shell, a screen, a guide plate, a supporting seat, a spring and a vibration exciter, the shell is arranged below the frame, the screen and the guide plate are obliquely arranged in the shell, the guide plate is arranged below the screen, a first discharging hole and a second discharging hole are respectively arranged at two sides of the shell and corresponding positions of the screen and the guide plate, one side of the screen facing the first discharging hole is lower than the other side, and the feeding device is arranged.

Description

Reducing mechanism for construction

Technical Field

The utility model relates to the technical field of crushing devices, in particular to a crushing device for building construction.

Background

In the building construction process, it is necessary to crush construction waste or construction materials and the like generated in the construction process by using a crushing device. The existing crushing device is provided with crushing rollers, a feeding hopper is arranged above the crushing rollers, raw materials to be crushed are directly put into the feeding hopper, the raw materials are extruded between the crushing rollers to be crushed by means of the gravity action of the raw materials and the driving force of the crushing rollers, but when the volume of the raw materials is large, the raw materials are not easy to enter between the crushing rollers to be crushed, so that the crushing efficiency is low; in addition, the raw materials are smashed the back, and the particulate matter size can be different, and some raw materials are still great at the granule after smashing, need smash once more, and current reducing mechanism is difficult to sieve the resultant after smashing, need the manual work to pick out massive granule and put into the upper hopper again and smash once more, because the standard of manual work selection is inconsistent, can lead to the particulate matter precision after smashing lower, be difficult for reaching crushing standard.

Disclosure of Invention

(one) solving the technical problems

Aiming at the problems in the prior art, the utility model provides a crushing device for building construction, which aims to solve the technical problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reducing mechanism for construction, includes the frame, be equipped with loading attachment, reducing mechanism and screening plant in the frame, screening plant includes shell, screen cloth, guide plate, supporting seat, spring and vibration exciter, the shell sets up in the below of frame, screen cloth and guide plate all slope setting are in the shell, and the guide plate sets up in the below of screen cloth, both sides and screen cloth and the guide plate of shell correspond the department and are equipped with first discharge gate and second discharge gate respectively, one side of screen cloth orientation first discharge gate is less than another one side, the guide plate orientation second discharge gate consequently and be less than another one side, reducing mechanism includes crushing case, first crushing roller, second crushing roller and actuating mechanism, first crushing roller and second crushing roller all rotate and set up in crushing case, crushing case sets up in the frame, and crushing case's bottom is equipped with down the hopper, down fixedly between the top of hopper and shell is equipped with the expansion hood, one side of expansion hood is equipped with the dust absorption pipe.

Preferably, the loading attachment includes hopper, push pedal and cylinder, the hopper sets up in the top of smashing the case, and the cylinder sets up one side in the hopper, and its flexible end is connected with the push pedal, and the push pedal slides and sets up in one side of hopper, is convenient for push the material in the hopper into reducing mechanism.

In a further preferred mode, the upper surface of the pushing plate is provided with a material blocking cover, the inner side of the material blocking cover is provided with a movable frame, a guide rail is arranged in the feeding hopper, the movable frame is arranged on the guide rail in a sliding mode, the pushing plate is convenient to guide, the material blocking cover can prevent materials from falling above the pushing plate, and the materials above the pushing plate are prevented from flying when the pushing plate ascends.

In a further preferred embodiment, the driving mechanism includes a driving motor, a first gear and a second gear, the driving motor is connected with the crushing box, and the output shaft thereof is connected with the first crushing roller, and the first gear and the second gear are meshed and respectively sleeved outside the first crushing roller and the second crushing roller, so as to conveniently drive the first crushing roller and the second crushing roller to rotate.

In a further preferred embodiment, the supporting seat is disposed below the housing, two ends of the spring are fixedly connected with the housing and the supporting seat respectively, and the vibration exciter is disposed outside the housing, so as to drive the housing to vibrate, and then the material is screened through the screen.

In a further preferred embodiment, one end of the dust suction pipe penetrates through the telescopic hood and is arranged on the inner side of the telescopic hood, and the end of the dust suction pipe is provided with a separation net, so that dust in the telescopic hood can be conveniently sucked out, and large-particle materials are prevented from entering the dust suction pipe.

In a further preferred embodiment, two dust suction pipes are provided and are respectively disposed at two sides of the telescopic cover, so as to improve the dust suction effect.

(III) beneficial effects

Compared with the prior art, the utility model provides the crushing device for building construction, which has the following beneficial effects:

1. the feeding device is arranged, after the material is put into the feeding hopper, the pushing plate is conveniently driven to move downwards by starting the air cylinder, the material is pushed into the first crushing roller and the second crushing roller for crushing, the material is prevented from being larger and is not easy to enter the first crushing roller and the second crushing roller for crushing, and the crushing efficiency is conveniently improved;

2. the screening device is arranged below the crushing device, and crushed materials can directly fall into the screening device to be screened, so that large-particle materials and small-particle materials can be classified conveniently, and the large-particle materials can be crushed again conveniently;

3. according to the utility model, the telescopic hood is arranged between the crushing device and the screening device, when the shell vibrates, the telescopic hood shakes to buffer, so that the blanking hopper is not influenced, and the dust suction pipe is arranged in the telescopic hood, so that the dust in the telescopic hood can be conveniently drawn out by the external air pump.

Drawings

FIG. 1 is a schematic view of the whole structure of a crushing device for building construction in the utility model;

FIG. 2 is a schematic view of a screening apparatus according to the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 2 at another angle in the present utility model;

FIG. 4 is a schematic view of a pulverizing apparatus according to the present utility model;

fig. 5 is a schematic structural diagram of the feeding device in the present utility model.

In the figure: 1. a frame; 2. a housing; 3. a screen; 4. a deflector; 5. a support base; 6. a spring; 7. a vibration exciter; 8. a first discharge port; 9. a second discharge port; 10. a crushing box; 11. a first pulverizing roller; 12. a second pulverizing roller; 13. discharging a hopper; 14. a telescoping shield; 15. a dust collection pipe; 16. feeding a hopper; 17. a push plate; 18. a cylinder; 19. a material blocking cover; 20. a moving rack; 21. a guide rail; 22. a driving motor; 23. a first gear; 24. a second gear; 25. a separation net.

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.

Example 1:

referring to fig. 1-5, a crushing device for construction comprises a frame 1, a feeding device, a crushing device and a screening device are arranged on the frame 1, the screening device comprises a shell 2, a screen 3, a guide plate 4, a supporting seat 5, a spring 6 and a vibration exciter 7, the shell 2 is arranged below the frame 1, the screen 3 and the guide plate 4 are obliquely arranged in the shell 2, the guide plate 4 is arranged below the screen 3, a first discharge hole 8 and a second discharge hole 9 are respectively arranged at the positions corresponding to the two sides of the shell 2 and the screen 3 and the guide plate 4, one side of the screen 3 facing the first discharge hole 8 is lower than the other side, the guide plate 4 facing the second discharge hole 9 is lower than the other side, the crushing device comprises a crushing box 10, a first crushing roller 11, a second crushing roller 12 and a driving mechanism, the first crushing roller 11 and the second crushing roller 12 are all rotatably arranged in the crushing box 10, the crushing box 10 is arranged on the frame 1, a lower 13 is arranged at the bottom of the crushing box 10, a telescopic hood 14 is fixedly arranged between the lower hopper 13 and the top of the shell 2, and one side 14 of the lower hopper is provided with a telescopic hood 14.

Referring to fig. 1 to 5, the loading device includes a loading hopper 16, a push plate 17 and a cylinder 18, the loading hopper 16 is disposed above the crushing box 10, the cylinder 18 is disposed at one side of the loading hopper 16, the telescopic end of the cylinder is connected with the push plate 17, and the push plate 17 is slidably disposed at one side of the loading hopper 16. The upper surface of push pedal 17 is equipped with keeps off material cover 19, and the inboard that keeps off material cover 19 is equipped with removes frame 20, is equipped with guide rail 21 in the upper hopper 16, and remove the frame 20 and slide on guide rail 21. When the device is used, materials to be crushed are put into the feeding hopper 16, the air cylinder 18 is started, the air cylinder 18 drives the push plate 17, the material blocking cover 19 and the movable frame 20 to move downwards along the direction of the guide rail 21, the materials in the feeding hopper 16 are pushed between the first crushing roller 11 and the second crushing roller 12, the materials are crushed conveniently through the first crushing roller 11 and the second crushing roller 12, the air cylinder 18 contracts, the push plate 17 is driven to move upwards, and the next material is convenient to continuously enter below the push plate 17.

Referring to fig. 1-5, the driving mechanism includes a driving motor 22, a first gear 23 and a second gear 24, the driving motor 22 is connected with the crushing box 10, and an output shaft thereof is connected with the first crushing roller 11, and the first gear 23 and the second gear 24 are meshed and respectively sleeved outside the first crushing roller 11 and the second crushing roller 12. When the crushing device is used, the driving motor 22 is started to drive the first crushing roller 11 to rotate, and then the second crushing roller 12 is driven to rotate through the meshing of the first gear 23 and the second gear 24, and then the materials are crushed through the rotation of the first crushing roller 11 and the second crushing roller 12.

Referring to fig. 1-5, a supporting seat 5 is disposed below the housing 2, two ends of a spring 6 are fixedly connected with the housing 2 and the supporting seat 5, and a vibration exciter 7 is disposed outside the housing 2. When the vibration exciter is used, the vibration exciter 7 is started to drive the shell 2 to vibrate, and the spring 6 is arranged at the bottom of the shell 2, so that the shell 2 can vibrate conveniently.

Referring to fig. 1 to 5, one end of the dust suction pipe 15 penetrates the telescopic hood 14 and is disposed inside the telescopic hood 14, and the end of the dust suction pipe 15 is provided with a screen 25. The two dust suction pipes 15 are respectively arranged at two sides of the telescopic hood 14. When the dust collection pipe 15 is externally connected with an air pump in use, dust in the telescopic cover 14 is sucked out, and large-particle materials are blocked through the separation net 25, so that the dust can conveniently enter the dust collection pipe 15 through the separation net 25.

Example 2:

in summary, when in use, the material to be crushed is put into the feeding hopper 16, the air cylinder 18 is started to drive the push plate 17, the material blocking cover 19 and the moving frame 20 to move downwards along the direction of the guide rail 21, the material in the feeding hopper 16 is pushed between the first crushing roller 11 and the second crushing roller 12, the material is crushed through the first crushing roller 11 and the second crushing roller 12, the air cylinder 18 is contracted to drive the push plate 17 to move upwards, and the next material is convenient to enter the lower part of the push plate 17 continuously.

Example 3:

in sum, when using, the material after smashing passes first crushing roller 11 and second crushing roller 12 and enters into hopper 13 down, enter into shell 2 through flexible cover 14 in, start vibration exciter 7, make it drive shell 2 and shake, the material falls on screen cloth 3, big granule material is direct to be discharged along first discharge gate 8, the granule material passes screen cloth 3 and enters into on guide plate 4, and along second discharge gate 9 discharge, sieve the material after smashing, external air pump of dust absorption pipe 15, with the dust suction of lifting in the flexible cover 14, separate big granule material through separating net 25, the dust is convenient for pass separating net 25 and enter into in the dust absorption pipe 15.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a reducing mechanism for construction, includes frame (1), its characterized in that: be equipped with loading attachment, reducing mechanism and screening plant on frame (1), screening plant includes shell (2), screen cloth (3), guide plate (4), supporting seat (5), spring (6) and vibration exciter (7), shell (2) set up in the below of frame (1), screen cloth (3) and guide plate (4) all slope setting in shell (2), and guide plate (4) set up in the below of screen cloth (3), the both sides of shell (2) and screen cloth (3) and guide plate (4) correspond the department and are equipped with first discharge gate (8) and second discharge gate (9) respectively, one side of screen cloth (3) orientation first discharge gate (8) is less than another one side, guide plate (4) orientation second discharge gate (9) consequently and be less than another one side, reducing mechanism includes crushing case (10), first crushing roller (11), second crushing roller (12) and actuating mechanism, first crushing roller (11) and second crushing roller (12) all rotate and set up in crushing case (10), and are equipped with hopper (13) under the fixed hopper (13) in the frame (1) bottom setting up between the top of frame (13), one side of the telescopic cover (14) is provided with a dust collection pipe (15).

2. A crushing apparatus for building construction according to claim 1, wherein: the feeding device comprises a feeding hopper (16), a pushing plate (17) and an air cylinder (18), wherein the feeding hopper (16) is arranged above the crushing box (10), the air cylinder (18) is arranged on one side in the feeding hopper (16), the telescopic end of the air cylinder is connected with the pushing plate (17), and the pushing plate (17) is arranged on one side of the feeding hopper (16) in a sliding mode.

3. A crushing apparatus for building construction according to claim 2, characterized in that: the upper surface of push pedal (17) is equipped with keeps off material cover (19), and the inboard that keeps off material cover (19) is equipped with removes frame (20), is equipped with guide rail (21) in upper hopper (16), removes frame (20) and slides and set up on guide rail (21).

4. A crushing apparatus for building construction according to claim 1, wherein: the driving mechanism comprises a driving motor (22), a first gear (23) and a second gear (24), wherein the driving motor (22) is connected with the crushing box (10), an output shaft of the driving motor is connected with the first crushing roller (11), and the first gear (23) and the second gear (24) are meshed and respectively sleeved outside the first crushing roller (11) and the second crushing roller (12).

5. A crushing apparatus for building construction according to claim 1, wherein: the supporting seat (5) is arranged below the shell (2), two ends of the spring (6) are respectively fixedly connected with the shell (2) and the supporting seat (5), and the vibration exciter (7) is arranged outside the shell (2).

6. A crushing apparatus for building construction according to claim 1, wherein: one end of the dust suction pipe (15) penetrates through the telescopic cover (14) and is arranged on the inner side of the telescopic cover (14), and a separation net (25) is arranged at the end of the dust suction pipe (15).

7. The pulverizing device for construction according to claim 6, wherein: the two dust suction pipes (15) are respectively arranged at two sides of the telescopic cover (14).