Building waste crushing device

By introducing a detachable material guiding mechanism and an automatically closing dust baffle into the construction waste crushing device, the problem of dust pollution at the feed inlet was solved, and a clean working environment was achieved at the construction site.

CN223902603UActive Publication Date: 2026-02-13ZHEJIANG XINFENGDING CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422849628.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2026-02-13
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The open design of the feed inlet of existing construction waste shredders leads to dust pollution and endangers the health of construction workers.

Method used

A construction waste crushing device was designed, which adopts a detachable material guiding mechanism and an openable dust baffle. Combined with a torsion spring, the dust baffle is automatically closed to prevent dust from entering the air.

Benefits of technology

It effectively prevents the spread of dust during the crushing process, protects the health of construction workers, and provides a cleaner working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building waste crushing device which comprises a shell and a material guide mechanism, the top of the shell is provided with a feed port, the bottom of the shell is provided with a discharge port, the shell is provided with a crushing mechanism, the material guide mechanism is provided with an inclined material guide channel, the material guide mechanism is detachably connected with the feed port, and the top of the material guide mechanism is provided with an ash baffle capable of being opened and closed. Flying dust is prevented from entering the air, and operation of constructors is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to engineering machinery technical field especially relates to building waste crushing device. BACKGROUND

[0002] The building waste crusher is an auxiliary device for crushing the waste generated in the construction process, which makes it better for the next step processing, and it has been widely used in the field of construction. The existing building waste crusher, due to the open design of the feed inlet, a large amount of dust is generated when crushing waste, which pollutes the environment and is easily inhaled into the lungs of construction workers, affecting their health. INVENTION CONTENTS

[0003] The utility model aims at solving the above technical problems in the prior art, and provides a building waste crushing device, which can close the feed inlet, avoid dust entering the air and facilitate the work of construction workers.

[0004] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0005] The building waste crushing device is characterized by comprising a shell and a material guiding mechanism, the top of the shell is provided with a feed inlet, the bottom of the shell is provided with a discharge outlet, the shell is provided with a crushing mechanism, the material guiding mechanism is provided with an inclined material guiding channel, the material guiding mechanism is detachably connected with the feed inlet, the top of the material guiding mechanism is provided with an openable and closable dust baffle.

[0006] Further, the dust baffle is provided with a rotating shaft, the rotating shaft is arranged on the material guiding mechanism and rotatably connected with the material guiding mechanism.

[0007] Further, the rotating shaft is sleeved with a torsional spring to realize the automatic closing of the dust baffle.

[0008] Further, the material guiding mechanism is provided with a limiting block, and the limiting block limits the rotation of the dust baffle.

[0009] Further, the shell is provided with a sliding groove, and the material guiding mechanism is provided with a sliding rod, the sliding rod is arranged in the sliding groove and slidably connected with the sliding groove.

[0010] Further, the material guiding mechanism is provided with a first fixed pipe, the shell is provided with a second fixed pipe, the positions of the first fixed pipe and the second fixed pipe correspond to each other, and the first fixed pipe and the second fixed pipe are provided with a fixed pin.

[0011] Further, the inner side of the material guiding mechanism is provided with a downward extending baffle to shield the connection between the sliding rod and the sliding groove.

[0012] Further, the shell is provided with an opening for the baffle to pass through.

[0013] Further, the material guiding mechanism is provided with a support, and the support is detachably connected with the material guiding mechanism.

[0014] Further, the bottom of the bracket is provided with a pulley.

[0015] The utility model discloses the technical scheme has the following beneficial effects:

[0016] The utility model discloses a building waste crushing device, including shell 1 and guide material mechanism 2, the top of shell 1 is equipped with the feed inlet 3, and the bottom of shell 1 is equipped with the discharge gate 4, and shell 1 is equipped with the crushing mechanism 5, and guide material mechanism 2 is equipped with the guide material passage of inclination setting, and guide material mechanism 2 is detachably connected with feed inlet 3, and the top of guide material mechanism 2 is equipped with the dust baffle 6 of open and close, can make the dust that produces in the process of broken waste not easy to float to the top of guide material mechanism, and the dust baffle on the top of guide material mechanism can open when putting into building waste, and close when not using, avoid dust into the air, facilitate construction personnel's operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in connection with the drawings:

[0018] Fig. 1 It is the structural schematic diagram of building waste crushing device of the utility model;

[0019] Fig. 2 It is the structural schematic diagram of guide material mechanism in the utility model;

[0020] Fig. 3 It is the structural schematic diagram of dust baffle and guide material mechanism connection in the utility model;

[0021] Fig. 4 It is the structural schematic diagram of guide material mechanism and shell connection in the utility model.

[0022] In the drawing, 1-shell;2-guide material mechanism;3-feed inlet;4-discharge gate;5-crushing mechanism;6-dust baffle;7-pivot;8-torsion spring;9-limiting block;10-slotted link;11-sliding rod;12-first fixed pipe;13-second fixed pipe;14-fixed pin;15-baffle;16-bracket;17-pulley. DETAILED DESCRIPTION

[0023] As Figs. 1 to 4 The utility model discloses a building waste crushing device, including shell 1 and guide material mechanism 2, the top of shell 1 is equipped with the feed inlet 3, and the bottom of shell 1 is equipped with the discharge gate 4, and shell 1 is equipped with the crushing mechanism 5, and guide material mechanism 2 is equipped with the guide material passage of inclination setting, and guide material mechanism 2 is detachably connected with feed inlet 3, and the top of guide material mechanism 2 is equipped with the dust baffle 6 of open and close, can make the dust that produces in the process of broken waste not easy to float to the top of guide material mechanism, and the dust baffle on the top of guide material mechanism can open when putting into building waste, and close when not using, avoid dust into the air, facilitate construction personnel's operation.

[0024] As an implementation manner, the dust blocking plate 6 is provided with a rotating shaft 7, which is arranged on the material guiding mechanism 2 and rotationally connected with the material guiding mechanism 2. Through the above arrangement, the opening and closing of the dust blocking plate 6 is realized, which is opened when needed and closed when not needed, so that the use is convenient and the use effect is good.

[0025] Specifically, the rotating shaft 7 is sleeved with a torsional spring 8 to realize the automatic closing of the dust blocking plate 6. Through the arrangement of the torsional spring 8, the use of the dust blocking plate 6 is more convenient. When the dust blocking plate 6 prevents waste, the dust blocking plate 6 is turned over and opened under the heavy pressure of the waste, so that the waste enters the material guiding mechanism 2, and then the waste is automatically closed under the action of the torsional spring 8 to avoid dust entering the air.

[0026] In the embodiment, the material guiding mechanism 2 is provided with a limiting block 9, which limits the rotation of the dust blocking plate 6. Through the above arrangement, the rotation of the dust blocking plate 6 is limited, and the sealing effect after the dust blocking plate 6 is closed is improved.

[0027] As an implementation manner, the shell 1 is provided with a sliding groove 10, and the material guiding mechanism 2 is provided with a sliding rod 11, which is arranged in the sliding groove 10 and is in sliding connection with the sliding groove 10. Through the above arrangement, detachable connection between the shell 1 and the material guiding mechanism 2 is realized, which is convenient and good in connection effect, and the material guiding mechanism 2 can be cleaned and maintained in a detachable manner.

[0028] Specifically, the material guiding mechanism 2 is provided with a first fixed tube 12, the shell 1 is provided with a second fixed tube 13, the first fixed tube 12 and the second fixed tube 13 are in position correspondence, and a fixed pin 14 is arranged in the first fixed tube 12 and the second fixed tube 13. Through the above arrangement, the material guiding mechanism 2 can be fixed conveniently.

[0029] In the embodiment, the inner side of the material guiding mechanism 2 is provided with a downward extending baffle 15 to shield the connection part of the sliding rod 11 and the sliding groove 10. Through the arrangement of the baffle 15, dust or particles can be prevented from directly entering the connection part of the sliding rod 11 and the sliding groove 10, which plays a certain protection role for the sliding rod 11 and the sliding groove 10. The shell 1 is provided with an opening for the baffle 15 to pass through. Through the arrangement of the opening, the installation and fixation of the material guiding mechanism 2 are facilitated.

[0030] As an implementation manner, the material guiding mechanism 2 is provided with a support 16, which is detachably connected with the material guiding mechanism 2. Through the arrangement of the support 16, the material guiding mechanism 2 can be supported to avoid tilting when feeding, so that the stability of the material guiding mechanism 2 is ensured. In addition, the detachable connection also facilitates the disassembly and cleaning of the material guiding mechanism 2. The support 16 and the material guiding mechanism 2 are generally connected by bolts.

[0031] Specifically, the bottom of the support 16 is provided with a pulley 17. Through the above setting, the support 16 can be conveniently moved, and the installation and disassembly of the material guiding mechanism 2 are facilitated.

[0032] The utility model discloses a material guiding mechanism 2 is provided with the material guiding passage of inclined setting, and the material guiding mechanism 2 is detachably connected with the feed inlet 3, and the top of material guiding mechanism 2 is equipped with the dust baffle 6 of open and close, can make the dust generated in the process of broken waste material not easy to float to the top of material guiding mechanism 2, and the dust baffle 6 on the top of material guiding mechanism 2 can open when putting into building waste, and close when not using, avoid dust entering into the air, facilitate construction personnel operation.

[0033] The above is only the specific embodiment of the utility model, but the technical features of the utility model are not limited to this. Any simple change, equivalent replacement or modification, etc. made on the basis of the utility model to solve the basically same technical problem and realize the basically same technical effect is all covered in the protection scope of the utility model.

Claims

1. A building waste crushing device, characterized by: The device comprises a shell and a material guiding mechanism, the top of the shell is provided with an inlet, the bottom of the shell is provided with an outlet, the shell is provided with a crushing mechanism, the material guiding mechanism is provided with an inclined material guiding channel, the material guiding mechanism is detachably connected with the inlet, the top of the material guiding mechanism is provided with an openable and closable dust blocking plate. The shell is provided with a sliding groove, the material guiding mechanism is provided with a sliding rod, the sliding rod is arranged in the sliding groove and is in sliding connection with the sliding groove. The material guiding mechanism is provided with a first fixed tube, the shell is provided with a second fixed tube, the first fixed tube and the second fixed tube are in position correspondence, and the first fixed tube and the second fixed tube are provided with a fixed pin.

2. The construction waste crushing device of claim 1, wherein: The dust blocking plate is provided with a rotating shaft, the rotating shaft is arranged on the material guiding mechanism and is in rotating connection with the material guiding mechanism.

3. The construction waste crushing device of claim 2, wherein: The rotating shaft sleeve is provided with a torsional spring to realize automatic closing of the dust blocking plate.

4. The construction waste crushing device of claim 3, wherein: The material guiding mechanism is provided with a limiting block, the limiting block limits the rotation of the dust blocking plate.

5. The construction waste crushing device of claim 1, wherein: The inner side of the material guiding mechanism is provided with a downward extending blocking piece to block the connection between the sliding rod and the sliding groove.

6. The construction waste crushing device of claim 5, wherein: The shell is provided with an opening for the blocking piece to pass through.

7. The construction waste crushing device of claim 1, wherein: The material guiding mechanism is provided with a support, the support is detachably connected with the material guiding mechanism.

8. The construction waste crushing device of claim 7, wherein: The bottom of the support is provided with a pulley.