High-strength plastering gypsum processing powder mixing device with cleaning structure

By setting up a ring spray component and a scraping structure in the powder mixing device, the gypsum powder inside the mixing tank is automatically cleaned, solving the problem of difficult cleaning in the prior art and improving production efficiency.

CN224527577UActive Publication Date: 2026-07-21YANGZHOU MAOWEI NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU MAOWEI NEW MATERIALS CO LTD
Filing Date
2025-06-13
Publication Date
2026-07-21

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Abstract

The utility model relates to plastering gypsum production technical field, concretely is a kind of high-strength plastering gypsum processing powder mixing device with cleaning structure, including mixing tank, the mixing tank one end is fixedly connected with tank cover, the tank cover one end is hinged with open and close lid, the tank cover one end is fixedly connected with motor, the motor one end is inserted with motor shaft, the motor shaft one end is fixedly connected with stirring paddle, the motor shaft middle part is equipped with hexagonal prism, the hexagonal prism fixed insertion has ring spray assembly;The high-strength plastering gypsum processing powder mixing device with cleaning structure proposed in the utility model mainly is through being provided with ring spray assembly on the tank cover and motor shaft of mixing tank, realizes from water injection pipe water injection through ring spray assembly to the periphery of mixing tank inner wall and carries out spray and through motor shaft driven scraping plate and rubber scraper strip to the scraping cleaning of mixing tank, realizes the automatic quick cleaning of plastering gypsum powder that adheres in mixing tank inner wall.
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Description

Technical Field

[0001] This utility model relates to the field of plaster production technology, specifically to a high-strength plaster processing powder mixing device with a cleaning structure. Background Technology

[0002] The high-strength plaster powder mixing device is a piece of equipment used to uniformly mix various powders to produce high-strength plaster.

[0003] Chinese Patent CN219427110U discloses a powder mixing device for plaster mortar processing, belonging to the technical field of mixing devices. This device includes a mixing tank and a dust pump, hose, and suction port to absorb and collect overflowing powder into a collection bag. Four suction ports in different positions enhance the absorption effect of overflowing powder. The overflowing powder dust, after being absorbed and collected by the collection bag, not only minimizes environmental pollution and reduces safety hazards, but also allows for reuse, reducing the possibility of powder waste due to spillage. The collection bag is installed by aligning the locking pin of connecting ring two with and passing it through the arc-shaped locking hole of connecting ring one, then rotating connecting ring two. This facilitates easy installation and removal of the collection bag. When different powders are added, the collection bag can be replaced, allowing for convenient classification and storage of different powders for subsequent use.

[0004] The powder mixing device described above and the existing technology usually consists of a mixing tank and a stirring mechanism. However, it has the disadvantage that the plaster on the tank wall is difficult to clean after processing, and a lot of time is required to clean the mixing tank. There is a lack of corresponding local automatic cleaning powder mixing structure, which needs to be improved and optimized. Utility Model Content

[0005] The purpose of this invention is to provide a high-strength plaster powder mixing device with a cleaning structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A high-strength plaster powder mixing device with a cleaning structure includes a mixing tank, a tank cover fixedly connected to one end of the mixing tank, an opening and closing cover hinged to one end of the tank cover, a motor fixedly connected to one end of the tank cover, a motor shaft inserted into one end of the motor, a stirring paddle fixedly connected to one end of the motor shaft, a hexagonal prism provided in the middle of the motor shaft, and a ring spray assembly fixedly inserted into the hexagonal prism.

[0007] Preferably, a water injection pipe is fixedly connected to one end of the can lid.

[0008] Preferably, two sets of horizontal connecting rods are fixedly connected to the middle of the motor shaft, and a scraper plate is fixedly connected to one end of each horizontal connecting rod. Rubber scraper strips are symmetrically fixedly bonded to both ends of the scraper plate.

[0009] Preferably, the ring spray assembly includes a spray cover and a rotating spray box; one end of the spray cover is fixedly connected to the tank lid, and the rotating spray box is rotatably engaged with the other end of the spray cover.

[0010] Preferably, one end of the spray cover is provided with a water inlet corresponding to a water inlet pipe, one end of the spray cover is provided with a rotating groove, and one end of the spray cover is provided with an arc-shaped groove in which a ball bearing is rolled and engaged.

[0011] Preferably, the rotating spray box has a hexagonal insertion hole in the middle, a hexagonal prism is fixedly inserted into the hexagonal insertion hole, a rotating retaining ring is provided at one end of the rotating spray box, the rotating retaining ring is rotatably engaged with the rotating retaining groove, and the rotating spray box has a spray nozzle.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model proposes a high-strength plaster powder mixing device with a cleaning structure. It mainly achieves the rapid and automatic cleaning of plaster powder adhering to the inner wall of the mixing tank by setting a ring spray component on the tank cover and motor shaft, so that water is injected from the water injection pipe, sprayed through the ring spray component to the inner wall of the mixing tank, and the scraper and rubber scraper driven by the motor shaft scrapes and cleans the mixing tank. Attached Figure Description

[0014] Figure 1 A schematic diagram of a high-strength plaster powder mixing device with a cleaning structure;

[0015] Figure 2 A partial structural cross-sectional view of a high-strength plaster powder mixing device with a cleaning structure;

[0016] Figure 3 A partial structural diagram of a high-strength plaster powder mixing device with a cleaning structure;

[0017] Figure 4 for Figure 3 Enlarged diagram of part A in the middle;

[0018] Figure 5 Another partial structural cross-sectional view of a high-strength plaster powder mixing device with a cleaning structure;

[0019] Figure 6 for Figure 5 Enlarged diagram of part B in the middle.

[0020] In the diagram: 1. Mixing tank; 2. Tank lid; 3. Opening / closing lid; 4. Motor; 5. Motor shaft; 6. Agitator; 7. Hexagonal prism; 801. Spray cover; 802. Rotary spray box; 803. Water inlet; 804. Rotary slot; 805. Arc groove; 806. Ball bearing; 807. Hexagonal socket; 808. Rotary retaining ring; 809. Spray nozzle; 9. Water inlet pipe; 10. Horizontal connecting rod; 11. Scraper; 12. Rubber scraper. Detailed Implementation

[0021] The technical solutions in the embodiments of this utility model will be clearly and completely described below. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Please see Figures 1 to 6 This utility model provides the following two technical solutions:

[0023] Example 1: A high-strength plaster powder mixing device with a cleaning structure includes a mixing tank 1, a tank cover 2 fixedly connected to one end of the mixing tank 1, an opening and closing cover 3 hinged to one end of the tank cover 2, a motor 4 fixedly connected to one end of the tank cover 2, a motor shaft 5 inserted into one end of the motor 4, a stirring paddle 6 fixedly connected to one end of the motor shaft 5, a hexagonal prism 7 provided in the middle of the motor shaft 5, and a ring spray assembly fixedly inserted into the hexagonal prism 7; a water injection pipe 9 fixedly connected to one end of the tank cover 2; two sets of horizontal connecting rods 10 fixedly connected to the middle of the motor shaft 5, a scraper 11 fixedly connected to one end of the horizontal connecting rods 10, and rubber scraper strips 12 symmetrically fixedly adhered to both ends of the scraper 11.

[0024] When using the mixture, open the hinged cover 3 at one end of the tank lid 2 to add gypsum, water and other raw materials. Close the hinged cover 3 and start the motor 4 to drive the motor shaft 5 and the stirring paddle 6 to rotate and stir. The scraper 11 connected to one end of the cross link 10 and the rubber scraper 12 attached to its surface play a role in scraping the inner wall of the mixing tank 1 during the mixing process. After the mixing is completed, open the hinged cover 3 to pour out the mixed powder.

[0025] Example 2: Based on Example 1, the ring spray assembly includes a spray cover 801 and a rotating spray box 802; one end of the spray cover 801 is fixedly connected to the tank cover 2, and the rotating spray box 802 is rotatably snapped onto one end of the spray cover 801; one end of the spray cover 801 is provided with a water inlet 803, which corresponds to the water inlet pipe 9; one end of the spray cover 801 is provided with a rotating groove 804; one end of the spray cover 801 is provided with an arc-shaped groove 805, in which a ball bearing 806 is rotatably snapped; the rotating spray box 802 is provided with a hexagonal insertion hole 807 in the middle, in which a hexagonal prism 7 is fixedly inserted; one end of the rotating spray box 802 is provided with a rotating retaining ring 808, which is rotatably snapped onto the rotating groove 804; the rotating spray box 802 is provided with a spray nozzle 809.

[0026] During use, after mixing, the mixing tank 1 needs to be cleaned. Water is injected into the water inlet pipe 9 and then into the rotating spray box 802 in the ring spray assembly through the water inlet 803. The rotating spray box 802 is fixed to the hexagonal prism 7 on the motor shaft 5 through the hexagonal insertion hole 807 in the middle, so that the rotating spray box 802 rotates with the motor shaft 5. The rotating retaining ring 808 rotates and inserts into the rotating retaining groove 804 and the multiple sets of rolling balls 806 rolling in the arc groove 805 to squeeze the rotating retaining ring 808, so that the rotating spray box 802 rotates at one end of the spray cover 801. When the motor 4 is started, the motor shaft 5 and the rotating spray box 802 are rotated, so that the water in the rotating spray box 802 is thrown out from each spray port 809 and sprayed on the inner wall of the mixing tank 1. The plaster adhered to the inner wall of the mixing tank 1 can be scraped and cleaned by the scraper 11 and the rubber scraper 12.

[0027] 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 high-strength plaster powder mixing device with a cleaning structure, comprising a mixing tank (1), a tank cover (2) fixedly connected to one end of the mixing tank (1), and an opening and closing cover (3) hinged to one end of the tank cover (2), characterized in that: One end of the can lid (2) is fixedly connected to a motor (4), one end of the motor (4) is inserted into a motor shaft (5), one end of the motor shaft (5) is fixedly connected to a stirring paddle (6), a hexagonal prism (7) is provided in the middle of the motor shaft (5), a ring spray assembly is fixedly inserted into the hexagonal prism (7), two sets of horizontal connecting rods (10) are fixedly connected in the middle of the motor shaft (5), a scraper (11) is fixedly connected to one end of the horizontal connecting rod (10), and rubber scraper strips (12) are symmetrically fixedly glued to both ends of the scraper (11). The ring spray assembly includes a spray cover (801) and a rotating spray box (802); one end of the spray cover (801) is fixedly connected to the can lid (2), and the rotating spray box (802) is rotatably snapped onto one end of the spray cover (801).

2. The high-strength plaster powder mixing device with a cleaning structure according to claim 1, characterized in that: A water injection pipe (9) is fixedly connected to one end of the can lid (2).

3. The high-strength plaster powder mixing device with a cleaning structure according to claim 1, characterized in that: The spray cover (801) has a water inlet (803) at one end, the water inlet (803) corresponds to the water inlet pipe (9), the spray cover (801) has a rotating groove (804) at one end, the spray cover (801) has an arc groove (805) at one end, and a ball bearing (806) is rolled and engaged in the arc groove (805).

4. The high-strength plaster powder mixing device with a cleaning structure according to claim 1, characterized in that: The rotating spray box (802) has a hexagonal socket (807) in the middle, and a hexagonal prism (7) is fixedly inserted into the hexagonal socket (807). One end of the rotating spray box (802) has a rotating retaining ring (808), which is rotated and engaged in the rotating retaining groove (804). The rotating spray box (802) has a spray nozzle (809).