Gypsum block crushing device
By using a closed feeding hopper and cutting mechanism to cut gypsum blocks into small segments, combined with a folding channel design, the problem of severe dust generation in traditional gypsum block crushing devices is solved, achieving the effect of reducing dust and protecting workers' health.
Patent Information
- Application Number
- CN202520165515.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-24
AI Technical Summary
The open inlet design of traditional gypsum block crushing equipment leads to severe dust pollution, affecting environmental quality and worker health.
The design incorporates a closed feeding hopper, and a cutting mechanism cuts plaster blocks into small segments before feeding them into the crushing mechanism. Combined with a folded feeding channel and adjustable channel doors, dust dispersion is reduced.
It effectively reduces the dust concentration during the crushing of gypsum blocks, thereby reducing air pollution and harm to workers' health.
Smart Images

Figure CN223832448U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of crushing machinery technology, specifically to a gypsum block crushing device. Background Technology
[0002] Because gypsum blocks are usually quite long, traditional gypsum block crushing devices have an open feed inlet design to facilitate the feeding of long gypsum blocks. However, the open feed inlet results in severe dust generation during the crushing of gypsum blocks, which affects both environmental quality and the health of workers. Utility Model Content
[0003] The main objective of this application is to provide a gypsum block crushing device, which aims to solve the above-mentioned technical problems.
[0004] The technical solution adopted in this application is as follows:
[0005] A gypsum block crushing device, comprising:
[0006] The crushing mechanism includes a crushing component and a crushing box. The top of the crushing box is a closed feeding hopper, and the feeding hopper is provided with a feeding port on its side. The feeding port is connected to a feeding channel.
[0007] A cutting mechanism, comprising a cutting box and a lifting cutting assembly, wherein the cutting box is provided with a feeding channel that is closed and connected to the feeding channel, and the lifting cutting assembly is disposed inside the cutting box and cuts the plaster blocks passing through the feeding channel.
[0008] A feeding mechanism is connected to the side of the feeding channel away from the inlet, and is used to feed plaster blocks into the cutting box.
[0009] Optionally, the feeding channel includes a first connecting channel that is closedly connected to the feed inlet, a second connecting channel connected to the first connecting channel, and a third connecting channel connected to the second connecting channel. The first connecting channel, the second connecting channel, and the third connecting channel are folded together, and the third connecting channel is horizontally connected to the feeding channel.
[0010] Optionally, the lifting cutting assembly includes an automatic telescopic component disposed on the top of the cutting box, a cutting frame fixed to the bottom of the automatic telescopic component, and a cutting electric saw fixed to the cutting frame.
[0011] Optionally, the automatic telescopic component can be any one of an electric cylinder, a pneumatic cylinder, or a hydraulic cylinder.
[0012] Optionally, the feeding channel is provided with an adjustable channel door on one side of the feeding mechanism.
[0013] Optionally, the side wall of the cutting box is provided with a mounting groove in the vertical direction, and the channel door panel is slidably disposed in the mounting groove.
[0014] Optionally, the surface of the cutting box facing the feeding mechanism is provided with a vertical guide groove that communicates with the mounting groove, and the channel door is provided with an adjusting rod extending from the vertical guide groove, and a locking nut is provided on the adjusting rod.
[0015] Optionally, the side of the cutting box is provided with an openable chip discharge port.
[0016] Optionally, a support plate is provided inside the cutting box on the feeding channel, and a cutting groove is provided on the support plate facing the lifting cutting assembly.
[0017] Optionally, the top of the feed hopper is provided with a transparent top cover.
[0018] Compared with the prior art, the beneficial effects of this application are:
[0019] The gypsum block crushing device proposed in this application cuts gypsum blocks into small segments and feeds them into the crushing mechanism by setting a cutting mechanism. This allows the feed hopper of the crushing mechanism to be designed as a closed type, which effectively reduces the dust concentration during the crushing of gypsum blocks. This plays a positive role in reducing air pollution and minimizing harm to workers' health. Attached Figure Description
[0020] Figure 1 A schematic diagram of the gypsum block crushing device provided in an embodiment of this application from one perspective;
[0021] Figure 2 A schematic diagram of the internal structure of the gypsum block crushing device provided in an embodiment of this application from another perspective;
[0022] Figure 3 for Figure 1 Enlarged view of point A in the middle.
[0023] Explanation of the labels in the attached drawings:
[0024] 1- Crushing mechanism, 101- Crushing box, 102- Roller blade, 103- Crushing motor, 2- Feeding channel, 3- Cutting mechanism, 301- Cutting box, 302- Automatic telescopic component, 303- Cutting blade holder, 304- Cutting electric saw, 4- Feeding channel, 5- Channel door panel, 6- Mounting slot, 7- Vertical guide slot, 8- Adjusting rod, 9- Locking nut, 10- Feeding mechanism. Detailed Implementation
[0025] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0026] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0027] In this application, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0028] Furthermore, if the embodiments of this application involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed in this application.
[0029] See attached document Figures 1 to 2As shown in the figure, this application provides a gypsum block crushing device, including a crushing mechanism 1, a cutting mechanism 3, and a feeding mechanism 10. The crushing mechanism 1 includes a crushing component and a crushing box 101. The crushing component includes a set of roller cutters 102 rotatably disposed in the crushing box 101 and a crushing motor 103 for driving the roller cutters 102 to rotate. The top of the crushing box 101 is a closed feeding hopper, and the top of the feeding hopper is provided with a transparent top cover, which allows the crushing situation inside the crushing box 101 to be clearly seen. The feeding hopper is provided with a feeding port on its side, and the feeding port is connected to a feeding channel 2. The closed feeding hopper can reduce dust emission, thereby reducing pollution and reducing the harm of dust to workers.
[0030] In this embodiment, the cutting mechanism 3 includes a cutting box 301 and a lifting cutting assembly. The cutting box 301 is provided with a feeding channel 4, and the feeding channel 2 is fixedly connected to the outer wall of the cutting box 301 and docks with the feeding channel 4. The lifting cutting assembly is set inside the cutting box 301 and cuts the gypsum blocks passing through the feeding channel 4. Specifically, the lifting cutting assembly includes an automatic telescopic component 302, a cutting frame, and a cutting electric saw 304. The automatic telescopic component 302 is fixedly installed on the top of the cutting box 301, the cutting frame is fixedly set on the bottom of the automatic telescopic component 302, and the cutting electric saw 304 is installed on the cutting frame. A support plate is provided inside the cutting box 301 along the direction of the feeding channel 4. The gypsum board moves on the support plate, and the support plate is provided with a cutting groove corresponding to the cutting frame. When the automatic telescopic component 302 moves down, it drives the cutting frame and the cutting electric saw 304 to descend, completing the cutting of the gypsum board. Thus, the gypsum board is fed into the feeding hopper in small segments from the feeding channel 2, thus providing a premise for the closed feeding hopper design of the crushing box 101. Of course, the side of the cutting box 301 is provided with a chip discharge port, and the discharge port is provided with a movable plug-in sealing plate. Lifting and lowering the sealing plate can open and close the chip discharge port, thereby helping to remove the waste chips after cutting.
[0031] It should be noted that in this embodiment, the automatic telescopic component 302 is any one of an electric cylinder, a pneumatic cylinder, or a hydraulic cylinder.
[0032] To reduce the amount of dust escaping from the feeding channel 2 inside the crushing box 101, in a preferred embodiment, the feeding channel 2 includes a first connecting channel that is closedly connected to the inlet, a second connecting channel connected to the first connecting channel, and a third connecting channel connected to the second connecting channel. The first connecting channel, the second connecting channel, and the third connecting channel are folded together, and the third connecting channel is horizontally connected to the feeding channel 4. It is easy to see that the folded feeding channel 2 can extend the dust dispersion path, and the folded design can slow down the dust dispersion speed and increase the difficulty of dust escaping, thereby reducing dust escaping.
[0033] Of course, cutting mechanism 3 will also generate dust when cutting plasterboard. To reduce the escape of dust during cutting, such as... Figure 3 As shown, the feeding channel 4 is equipped with an adjustable channel door plate 5 on one side of the feeding mechanism. The size of the channel opening of the feeding channel 4 can be reduced by adjusting the height of the channel door plate 5 according to the height of the gypsum block, so that the height of the channel opening is equal to or slightly higher than the height of the gypsum board, thereby reducing the gap and reducing the escape of dust.
[0034] In a preferred embodiment, such as Figure 3 As shown, the cutting box 301 has a vertically oriented mounting groove 6 inside its side wall. The channel door panel 5 is slidably disposed within the mounting groove 6. The surface of the cutting box 301 facing the feeding mechanism 10 has a vertical guide groove 7 that communicates with the mounting groove 6. The channel door panel 5 has an adjusting rod 8 extending from the vertical guide groove 7, and a locking nut 9 is mounted on the adjusting rod 8. It can be imagined that when the height of the channel door panel 5 needs to be adjusted, the adjusting rod 8 slides up and down along the vertical guide groove 7, causing the channel door panel 5 to move up and down, thereby achieving the purpose of adjusting the height of the channel door panel 5. After the height is adjusted, the locking nut 9 is used to fix the position of the channel door panel 5.
[0035] In this embodiment, the feeding mechanism 10 is connected to the side of the feeding channel 4 away from the inlet, and is used to feed the plaster block into the cutting box 301. The feeding mechanism 10 is a traditional feeding roller or transmission belt.
[0036] In summary, the working process of the gypsum block crushing device provided in this application embodiment is as follows:
[0037] The height of the channel door 5 is adjusted by the height of the plaster block. Usually, the height of a batch of plaster blocks is constant. The plaster block is placed in the feeding mechanism 10 and transported to the cutting box 301. It is cut into small segments by the reciprocating lifting cutting component. As the feeding mechanism 10 continuously feeds the plaster block into the cutting box 301, the plaster block cut into small segments is pushed into the feeding channel 2 for crushing.
[0038] As can be seen, the gypsum block crushing device proposed in this application cuts the gypsum block into small segments and feeds them into the crushing mechanism by setting a cutting mechanism. This allows the feed hopper of the crushing mechanism to be designed as a closed type, which effectively reduces the dust concentration when crushing gypsum blocks. This plays a positive role in reducing air pollution and minimizing harm to workers' health.
[0039] The above description is only a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A gypsum block crushing device, characterized in that, include: The crushing mechanism includes a crushing component and a crushing box. The top of the crushing box is a closed feeding hopper, and the feeding hopper is provided with a feeding port on its side. The feeding port is connected to a feeding channel. A cutting mechanism, comprising a cutting box and a lifting cutting assembly, wherein the cutting box is provided with a feeding channel that is closed and connected to the feeding channel, and the lifting cutting assembly is disposed inside the cutting box and cuts the plaster blocks passing through the feeding channel. A feeding mechanism is connected to the side of the feeding channel away from the inlet, and is used to feed plaster blocks into the cutting box.
2. The gypsum block crushing device according to claim 1, characterized in that, The feeding channel includes a first connecting channel that is closedly connected to the feed inlet, a second connecting channel connected to the first connecting channel, and a third connecting channel connected to the second connecting channel. The first connecting channel, the second connecting channel, and the third connecting channel are folded together, and the third connecting channel is horizontally connected to the feeding channel.
3. The gypsum block crushing device according to claim 1, characterized in that, The lifting cutting assembly includes an automatic telescopic component disposed on the top of the cutting box, a cutting frame fixed to the bottom of the automatic telescopic component, and a cutting electric saw fixed to the cutting frame.
4. The gypsum block crushing device according to claim 3, characterized in that, The automatic telescopic component can be any one of an electric cylinder, a pneumatic cylinder, or a hydraulic cylinder.
5. The gypsum block crushing device according to claim 1, characterized in that, The feeding channel is located on one side of the feeding mechanism and is equipped with an adjustable channel door.
6. The gypsum block crushing device according to claim 5, characterized in that, The side wall of the cutting box is provided with a mounting groove in the vertical direction, and the channel door panel is slidably disposed in the mounting groove.
7. The gypsum block crushing device according to claim 6, characterized in that, The surface of the cutting box facing the feeding mechanism is provided with a vertical guide groove that communicates with the mounting groove. The channel door panel is provided with an adjusting rod extending from the vertical guide groove, and a locking nut is provided on the adjusting rod.
8. The gypsum block crushing device according to claim 1, characterized in that, The cutting box has an openable chip discharge port on its side.
9. The gypsum block crushing device according to claim 1, characterized in that, A support plate is provided inside the cutting box on the feeding channel, and a cutting groove is provided on the support plate facing the lifting cutting assembly.
10. The gypsum block crushing device according to claim 9, characterized in that, The top of the feed hopper is equipped with a transparent cover.