Impurity removal device for light gypsum processing

By using a motor-driven power gear and rotating shaft system, the problem of gypsum accumulation in the impurity removal device during lightweight gypsum processing was solved, thereby improving the impurity removal efficiency and accelerating the filtration rate.

CN223775376UActive Publication Date: 2026-01-09SHENYANG FUCHAO DECORATION MATERIAL CO LTD
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Patent Information

Application Number
CN202520126844.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-09
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing lightweight gypsum processing and impurity removal devices are prone to gypsum accumulation during the impurity removal process, which affects the impurity removal efficiency.

Method used

The system uses a motor-driven power gear and rotating shaft system to drive the filter screen to rotate and vibrate. Combined with a flow-limiting plate to control the feeding speed, it prevents gypsum accumulation and accelerates the filtration rate.

Benefits of technology

The combination of power gears and rotating shaft system prevents gypsum buildup, improves impurity removal efficiency, and accelerates the filtration rate through vibration and flow restriction plate control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an impurity removal device for light gypsum processing, which comprises an impurity removal cylinder, the upper part of the impurity removal cylinder is fixedly connected with a funnel, the inner side of the lower part of the impurity removal cylinder is fixedly connected with two groups of limiting rings, a filter screen is rotatably connected between the limiting rings, and the outer side of the upper part of the filter screen is fixedly connected with a gear ring; one side of the gear ring is in meshed connection with a power gear, the upper portion of the impurity removal barrel is fixedly connected with a first motor, the power end of the first motor is fixedly connected with the power gear, the outer side of the impurity removal barrel is fixedly connected with a mounting plate, and the upper portion of the mounting plate is fixedly connected with a second motor; the power end of the second motor is fixedly connected with a first rotating shaft, the other end of the first rotating shaft is rotatably connected with the inner wall of the impurity removal cylinder, the middle of the first rotating shaft is fixedly connected with a pushing rod, the gypsum falling into the impurity removal device can be dispersed, and the gypsum filtering rate is increased in a vibration mode.
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Description

Technical Field

[0001] This utility model relates to the field of gypsum processing technology, specifically to a purification device for lightweight gypsum processing. Background Technology

[0002] Lightweight gypsum, as a green and environmentally friendly material, is non-toxic, harmless, and pollution-free. It has developed rapidly in my country and is a major material for new building materials and decoration. Therefore, lightweight gypsum processing technology occupies an important position in my country's modernization.

[0003] During the processing of lightweight gypsum, it is necessary to efficiently remove impurities from the lightweight gypsum. Before the impurity removal, there will be various impurities in the lightweight gypsum. The existing impurity removal device directly puts the gypsum into the device, causing the gypsum to accumulate in part of the device and affecting the impurity removal efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a purification device for lightweight gypsum processing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a purification device for lightweight gypsum processing, comprising a purification cylinder, a funnel fixedly connected to the upper part of the purification cylinder, two sets of limiting rings fixedly connected to the inner side of the lower part of the purification cylinder, a filter screen rotatably connected between the limiting rings, a gear ring fixedly connected to the outer side of the upper part of the filter screen, a power gear meshing with one side of the gear ring, a first motor fixedly connected to the upper part of the purification cylinder, the power end of the first motor fixedly connected to the power gear, a mounting plate fixedly connected to the outer side of the purification cylinder, a second motor fixedly connected to the upper part of the mounting plate, a first rotating shaft fixedly connected to the power end of the second motor, the other end of the first rotating shaft rotatably connected to the inner wall of the purification cylinder, a push rod fixedly connected to the middle of the first rotating shaft, several sets of lifting rods slidably connected inside the lower limiting ring, a push plate fixedly connected to the upper part of the lifting rod, a fixing plate fixedly connected to the lower part of the lifting rod, a spring fixedly connected between the fixing plate and the limiting ring, and the spring sleeved on the outer side of the lifting rod.

[0006] Preferably, a pusher platform is fixedly connected to the inner side of the upper part of the impurity removal cylinder.

[0007] Preferably, the upper part of the filter screen is configured with a structure that is high in the middle and low around the edges.

[0008] Preferably, the lower part of the impurity removal cylinder is fixedly connected to an inclined platform.

[0009] Preferably, the filter holes in the filter screen are tightly attached to the inner wall of the gear ring.

[0010] Preferably, a third motor is fixedly connected to the outside of the funnel, a second rotating shaft is fixedly connected to the power end of the third motor, the other end of the second rotating shaft is rotatably connected to the inner wall of the funnel, and a flow limiting plate is fixedly connected to the outside of the second rotating shaft.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model uses a first motor to drive a power gear, which in turn drives the filter screen to rotate via a gear ring, causing the gypsum to spread out from the center to all sides. A second motor drives a first rotating shaft, and a push rod rotates periodically to push the gear ring downwards, thereby moving the filter screen downwards. The filter screen then drives a push plate downwards, which in turn drives a fixed plate downwards via a lifting rod, thus stretching a spring. The spring swings back and forth, causing the filter screen to vibrate, accelerating the filtration of the gypsum. This invention can disperse the impurities that fall into the impurity removal device and accelerate the filtration rate of the gypsum through vibration.

[0013] 2. This utility model also uses a third motor to drive the second rotating shaft to change the opening and closing angle of the flow limiting plate, thereby controlling the feeding speed of the funnel and preventing excessive gypsum feeding speed from causing gypsum accumulation. Attached Figure Description

[0014] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a second-view three-dimensional structural cross-sectional view of the present invention;

[0016] Figure 3 This is a magnified view of a partial structure of the present invention from a second perspective.

[0017] In the diagram: 1. Impurity removal cylinder; 2. Limiting ring; 3. Filter screen; 4. First motor; 5. Power gear; 6. Gear ring; 7. Mounting plate; 8. Second motor; 9. First rotating shaft; 10. Push rod; 11. Pushing platform; 12. Lifting rod; 13. Push plate; 14. Fixing plate; 15. Spring; 16. Inclined platform; 17. Funnel; 18. Third motor; 19. Second rotating shaft; 20. Flow limiting plate. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-3This utility model provides a technical solution: a purification device for lightweight gypsum processing, comprising a purification cylinder 1, a funnel 17 fixedly welded to the upper part of the purification cylinder 1, two sets of limiting rings 2 fixedly welded to the inner side of the lower part of the purification cylinder 1, and a filter screen 3 rotatably installed between the limiting rings 2. Gypsum is fed into the purification cylinder 1 through the funnel 17, filtered by the filter screen 3, and the filtered gypsum is discharged from the lower part of the purification cylinder 1. A gear ring 6 is fixedly welded to the outer side of the upper part of the filter screen 3, and a power gear 5 is meshed on one side of the gear ring 6. A first motor 4 is installed on the flange of the upper part of the purification cylinder 1, and the power end of the first motor 4 is connected to the power gear 5 via a coupling. The first motor 4 drives the power gear 5 to drive the filter screen 3 to rotate through the gear ring 6, causing the gypsum to spread from the center to all sides, preventing gypsum accumulation and improving purification efficiency. A mounting plate 7 is fixedly welded to the outer side of the purification cylinder 1, and the upper flange of the mounting plate 7 is fitted with... There is a second motor 8, and the power end of the second motor 8 is connected to a first rotating shaft 9 via a coupling. The other end of the first rotating shaft 9 is rotatably connected to the inner wall of the impurity removal cylinder 1. A push rod 10 is fixedly welded to the middle of the first rotating shaft 9. Several sets of lifting rods 12 are slidably installed inside the lower limiting ring 2. A push plate 13 is fixedly welded to the upper part of the lifting rod 12, and a fixing plate 14 is fixedly welded to the lower part of the lifting rod 12. A spring 15 is fixedly welded between the fixing plate 14 and the limiting ring 2. The spring 15 is sleeved on the outside of the lifting rod 12. The second motor 8 drives the first rotating shaft 9, and the push rod 10 rotates periodically to push the gear ring 6 downward, thereby driving the filter screen 3 to move downward. The filter screen 3 drives the push plate 13 to move downward. The push plate 13 drives the fixing plate 14 downward through the lifting rod 12, thereby stretching the spring 15. The spring 15 swings back and forth, causing the filter screen 3 to vibrate, thus accelerating the filtration of gypsum.

[0020] A push platform 11 is fixedly welded to the inner side of the upper part of the impurity removal cylinder 1, which facilitates the push rod 10 to push the filter screen 3 downward and prevents the push rod 10 from getting stuck. The upper part of the filter screen 3 is designed with a high center and low perimeter to ensure that the gypsum can be dispersed more smoothly in all directions. A sloping platform 16 is fixedly welded to the lower part of the impurity removal cylinder 1 to prevent the gypsum from falling into the springs 15 on both sides. The filter holes inside the filter screen 3 are tightly attached to the inner wall of the gear ring 6 to prevent the gypsum from remaining at the junction inside the gear ring 6. A third motor 18 is installed on the outer flange of the funnel 17. A second rotating shaft 19 is fixedly welded to the power end of the third motor 18. The other end of the second rotating shaft 19 is rotatably connected to the inner wall of the funnel 17. A flow limiting plate 20 is fixedly welded to the outer side of the second rotating shaft 19. The third motor 18 drives the second rotating shaft 19 to change the opening and closing angle of the flow limiting plate 20, thereby controlling the feeding speed of the funnel 17.

[0021] Working principle: In use, gypsum is fed into the impurity removal cylinder 1 through the funnel 17 and filtered through the filter screen 3. The filtered gypsum is discharged from the bottom of the impurity removal cylinder 1. The third motor 18 drives the second rotating shaft 19 to change the opening and closing angle of the flow limiting plate 20, thereby controlling the feeding speed of the funnel 17. The first motor 4 drives the power gear 5 to drive the filter screen 3 to rotate through the gear ring 6, causing the gypsum to spread from the center to all sides, preventing gypsum accumulation and improving impurity removal efficiency. The second motor 8 drives the first rotating shaft 9, and the push rod 10 rotates periodically to push the gear ring 6 downward, thereby driving the filter screen 3 to move downward. The filter screen 3 drives the push plate 13 to move downward. The push plate 13 drives the fixed plate 14 to move downward through the lifting rod 12, thereby stretching the spring 15. The spring 15 swings back and forth, causing the filter screen 3 to vibrate, accelerating the filtration of gypsum.

[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0023] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A purification device for processing lightweight gypsum, comprising a purification cylinder (1), characterized in that: A funnel (17) is fixedly connected to the upper part of the impurity removal cylinder (1). Two sets of limiting rings (2) are fixedly connected to the inner side of the lower part of the impurity removal cylinder (1). A filter screen (3) is rotatably connected between the limiting rings (2). A gear ring (6) is fixedly connected to the outer side of the upper part of the filter screen (3). A power gear (5) is meshed on one side of the gear ring (6). A first motor (4) is fixedly connected to the upper part of the impurity removal cylinder (1). The power end of the first motor (4) is fixedly connected to the power gear (5). A mounting plate (7) is fixedly connected to the outer side of the impurity removal cylinder (1). A second motor (7) is fixedly connected to the upper part of the mounting plate (7). 8), the second motor (8) is fixedly connected to the power end of the first rotating shaft (9), the other end of the first rotating shaft (9) is rotatably connected to the inner wall of the impurity removal cylinder (1), the middle of the first rotating shaft (9) is fixedly connected to the push rod (10), the lower side of the limiting ring (2) is slidably connected to several sets of lifting rods (12), the upper part of the lifting rod (12) is fixedly connected to the push plate (13), the lower part of the lifting rod (12) is fixedly connected to the fixing plate (14), the fixing plate (14) and the limiting ring (2) are fixedly connected to the spring (15), the spring (15) is sleeved on the outside of the lifting rod (12).

2. The impurity removal device for lightweight gypsum processing according to claim 1, characterized in that: A pusher platform (11) is fixedly connected to the inner side of the upper part of the impurity removal cylinder (1).

3. The impurity removal device for lightweight gypsum processing according to claim 1, characterized in that: The upper part of the filter screen (3) is designed with a high middle and low perimeter structure.

4. The impurity removal device for lightweight gypsum processing according to claim 1, characterized in that: The lower part of the impurity removal cylinder (1) is fixedly connected to an inclined platform (16).

5. The impurity removal device for lightweight gypsum processing according to claim 1, characterized in that: The filter screen (3) has filter holes that are tightly attached to the inner wall of the gear ring (6).

6. The impurity removal device for lightweight gypsum processing according to claim 1, characterized in that: A third motor (18) is fixedly connected to the outside of the funnel (17). A second rotating shaft (19) is fixedly connected to the power end of the third motor (18). The other end of the second rotating shaft (19) is rotatably connected to the inner wall of the funnel (17). A flow limiting plate (20) is fixedly connected to the outside of the second rotating shaft (19).