Cleaning device of gypsum mixing stirrer

By equipping the inner wall of the gypsum mixing machine with spray heads and counter-rotating mixing rods, combined with collars and scrapers, the problems of difficult and ineffective cleaning of the gypsum mixing machine are solved, achieving efficient cleaning and homogenized mixing.

CN223628523UActive Publication Date: 2025-12-05CHENGDU YEHUA TECH CO LTD
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Patent Information

Application Number
CN202422067278.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-12-05
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Cleaning gypsum mixing machines is difficult and ineffective, especially due to the adhesiveness of gypsum slurry, which makes cleaning time-consuming and laborious.

Method used

Spray heads are installed on the inner wall of the mixer, and the mixing rod is driven to rotate in the opposite direction by the active roller. Combined with the collar and scraper, the gypsum adhering to the surface of the mixer is scraped off by mechanical external force.

Benefits of technology

It achieves efficient removal of plaster residue from the inner wall of the mixer, simplifies the cleaning process, improves cleaning efficiency, and optimizes the homogenization effect of plaster mixture during the mixing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gypsum processing equipment, and provides a cleaning device of a gypsum mixing stirrer aiming at the problems that the existing gypsum mixing stirrer is high in cleaning difficulty and poor in cleaning effect, a main shaft is arranged in an inner cavity of the stirrer in a penetrating manner, and the cleaning device is characterized in that a plurality of spray heads are arranged on the inner wall of the stirrer in a penetrating manner; a plurality of groups of stirring components are arranged on the outer side wall of the main shaft, each group of stirring components comprises a pair of stirring rods, and the pair of stirring rods can rotate in opposite directions; a material removing conveying belt is arranged on the inner side wall face of the stirring machine in a protruding mode, and a material scraping piece is arranged on the inner side wall face, close to the material removing conveying belt, of the stirring machine. When the gypsum mixing stirrer needs to be cleaned, the driving roller is rotated and each pair of stirring rods is controlled to reversely rotate under the action of the lantern rings, so that gypsum adhered to the surface of the stirrer or the stirring assembly can be scraped off through mechanical external force in the spraying process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to gypsum processing equipment technical field, specifically, relate to a kind of cleaning device of gypsum mixing blender. BACKGROUND

[0002] Gypsum is commonly used as building material in industry, by mixing gypsum with fiber materials, admixtures, etc., materials for making gypsum board or wall body, etc. can be formed. The gypsum mixing blender is just used for processing gypsum and other materials mixing in the above process, and the gypsum and other materials are homogenized by mechanical stirring, so as to complete the production and processing of gypsum materials.

[0003] The common gypsum mixing blender is mainly divided into vertical and horizontal screw stirrers, such as the patent with the announcement number CN216860161U, which provides a mixing and stirring mechanism applied to gypsum board processing, including stirring cylinder, driving motor fixedly installed on the support frame at the top of the stirring cylinder, the output shaft of the driving motor is fixedly connected with the end of the rotating shaft, the rotating shaft is rotatably installed on the support frame, the filter screen is fixedly installed on the top inside the stirring cylinder, the rotating shaft penetrates through the filter screen and is arranged in the stirring cylinder, a plurality of cleaning rollers are arranged on the rotating shaft at equal arc, and the cleaning rollers are arranged above the filter screen. The gypsum material is stirred by rotating shaft and fixed blade, and the anti-blocking mechanism is arranged at the bottom of the rotating shaft, that is, the horizontal spiral stirring is used to avoid the blocking of large particles or the influence on the stirring effect of gypsum material.

[0004] However, gypsum slurry has obvious adhesion, and it is difficult to remove from the attached substrate surface after hardening, so it brings great burden to the cleaning work of gypsum mixing blender. The inside of the blender is usually brushed with simple cleaning tools, which has poor cleaning effect and is time-consuming and laborious. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem of large cleaning difficulty and poor cleaning effect of gypsum mixing blender. The application provides a cleaning device of gypsum mixing blender, and a plurality of spray heads are arranged on the inner wall of the blender. When the gypsum mixing blender needs to be cleaned, the driving roller is rotated, and each pair of stirring rods is controlled to rotate reversely under the action of the sleeve ring. In the process of spraying, the gypsum adhered to the surface of the blender or stirring assembly is scraped off by mechanical external force.

[0006] The utility model is realized by the following technical solutions:

[0007] The utility model provides a kind of cleaning device of gypsum mixing blender, the inner cavity of the blender is provided with main shaft, and the inner wall of the blender is provided with spray head;The outer side wall of the main shaft is provided with multiple groups of stirring assembly, each group of the stirring assembly includes a pair of stirring rod, and the pair of stirring rod can be reversely rotated;The inner side wall surface of the blender is provided with material removing conveyor belt, and the inner side wall surface of the blender close to the material removing conveyor belt is provided with material scraping piece.

[0008] Preferably, the stirring assembly includes a pair of sleeves arranged on the outer side wall of the main shaft, and the outer side wall surface of each sleeve is provided with one of the stirring rods, and the sleeve is rotatably connected with the main shaft.

[0009] Preferably, the pair of sleeves are vertically close to each other, so that the pair of stirring rods are close to each other, and the outer side wall of the stirring rod is rotatably connected with the sleeve.

[0010] Preferably, the outer side wall surface of the stirring rod is provided with anti-sticking particles.

[0011] Preferably, one end of the material scraping piece is rotatably connected with the inner side wall of the blender, and the other end of the material scraping piece is overlapped with the end surface of the material removing conveyor belt.

[0012] Preferably, the inner side wall of the blender is further provided with an elastic rod, one end of the elastic rod is located on the inner side wall surface of the blender between the material scraping piece and the material removing conveyor belt, and the other end of the elastic rod is detachably connected with the material scraping piece.

[0013] Preferably, the two ends of the material removing conveyor belt are provided with driving rollers, and the material removing conveyor belt is arranged around the outer side walls of the two driving rollers.

[0014] Preferably, the material removing conveyor belt is provided with a limiting assembly close to the bending part of the inner wall of the blender, the limiting assembly includes a supporting rod and a limiting roller arranged on the end of the supporting rod, and the limiting roller can abut against the material removing conveyor belt.

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

[0016] The cleaning device of the gypsum mixing blender is provided with a plurality of spray heads arranged on the inner wall of the blender, when the gypsum mixing blender needs to be cleaned, the driving roller is rotated, and each pair of stirring rods is reversely rotated under the action of the sleeve, so that the gypsum adhered to the surface of the blender or the stirring assembly can be scraped off by mechanical external force during the spraying process; in addition, the above-mentioned driving roller and sleeve and other components can be simultaneously opened when the blender is working, so as to optimize the mixing effect of gypsum and other materials. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, based on the embodiments in the present application, all other embodiments obtained without creative labor are within the scope of protection of the present application.

[0018] Figure 1 Figure 1 is a structural schematic view of the cleaning device in Embodiment 1 (partially in cross-sectional view at the left side);

[0019] Figure 2 Figure 2 is a structural schematic view of the A part in Embodiment 1 (partially enlarged); Figure 1

[0020] Figure 3 Figure 3 is a structural schematic view of the B part in Embodiment 1 (partially enlarged); Figure 1

[0021] Figure 4 Figure 4 is a structural schematic view of the stirring assembly in Embodiment 1 (both the main shaft and the stirring rod are partially in cross-sectional view).

[0022] The drawings show: 1-stirring machine, 11-discharge pipe, 12-feeding port, 13-feeding valve, 14-placing lug, 2-main shaft, 21-motor, 3-spraying head, 41-stirring rod, 42-sleeve ring, 43-anti-sticking particles, 51-material removing conveying belt, 52-material scraping piece, 53-elastic rod, 54-supporting rod, 55-limiting roller, 56-driving roller, 61-table frame, 62-placing groove. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] ​​It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0026] Example 1

[0027] like Figures 1 to 4 As shown, this embodiment provides a cleaning device for a gypsum mixing mixer. A main shaft 2 passes through the inner cavity of the mixer 1, and a spray head 3 passes through the inner wall of the mixer 1. Multiple sets of mixing components are arranged on the outer wall of the main shaft 2. Each set of mixing components includes a pair of mixing rods 41, and the pair of mixing rods 41 can rotate in opposite directions.

[0028] In this embodiment, the stirring assembly includes a pair of collars 42 sleeved on the outer wall of the main shaft 2. Each collar 42 has a stirring rod 41 disposed on its outer wall surface. The collars 42 are rotatably connected to the main shaft 2. The pair of collars 42 are stacked close together in the vertical direction, so that the pair of stirring rods 41 are positioned close together, and the stirring rods 41 are rotatably connected to the outer wall of the collars 42.

[0029] In this embodiment, the outer wall surface of the stirring rod 41 is provided with anti-sticking particles 43, which are used to increase the friction between the pair of stirring rods 41 during the cleaning process, thereby further promoting the adhering plaster to fall off the side wall surface of the stirring rod 41, so as to achieve a more thorough and meticulous cleaning effect; in addition, when stirring materials such as plaster, the anti-sticking particles 43 can also play a certain role in promoting stirring.

[0030] In this embodiment, a material removal conveyor belt 51 protrudes from the inner wall of the mixer 1. A scraper blade 52 is disposed on the inner wall of the mixer 1 near the material removal conveyor belt 51. One end of the scraper blade 52 is rotatably connected to the inner wall of the mixer 1, and the other end of the scraper blade 52 overlaps the end surface of the material removal conveyor belt 51. An elastic rod 53 is also disposed on the inner wall of the mixer 1. One end of the elastic rod 53 is located on the inner wall of the mixer 1 between the scraper blade 52 and the material removal conveyor belt 51, and the other end of the elastic rod 53 is welded to the scraper blade 52. In this embodiment, the elastic rod 53 is a spring, and the elastic rod 53 is in a stretched state in its natural state, thereby exerting a pulling force on the scraper blade 52 toward the material removal conveyor belt 51.

[0031] In this embodiment, the two ends of the material removal conveyor belt 51 are equipped with drive rollers 56, and the material removal conveyor belt 51 is arranged around the outer side wall of the two drive rollers 56. A limiting component is provided at the bend of the material removal conveyor belt 51 near the inner wall of the mixer 1. The limiting component includes a support rod 54 and a limiting roller 55 disposed at the end of the support rod 54. The limiting roller 55 can abut against the material removal conveyor belt 51, so that the material removal conveyor belt 51 is set as close as possible to the inner side wall of the mixer 1, providing more space for gypsum to be contained.

[0032] In the embodiment, the power mechanism and the control system should also be configured, such as a plurality of motors 21 for rotating the main shaft 2, the sleeve ring 42, the material removing conveyor 51 and the like, and a controller and a power source for operating the above-mentioned devices and the like. This part belongs to the conventional technical means, and the person skilled in the art can directly use the existing related components or devices to complete the above-mentioned operation.

[0033] In the embodiment, the bottom of the mixer 1 is provided with a discharging pipe 11, the top of the mixer 1 is provided with a feeding port 12, and the discharging pipe is provided with a feeding valve 13 for controlling the discharging of the gypsum slurry. During the cleaning process, the feeding valve 13 is always in the open state.

[0034] In the embodiment, the mixer 1 is also provided with a table frame 61 for supporting, the mixer 1 is arranged in the center of the table frame 61, and the outer side wall of the mixer 1 is provided with a placing ear 14. The surface of the table frame 61 close to the placing ear 14 is concave and provided with a placing groove 62. The mixer 1 can be installed on the surface of the table frame 61 through the placing ear 14, so as to facilitate the operation and discharging.

[0035] The above is only the preferred embodiment of the present application, and is not used to limit the present application. For the person skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cleaning device for a gypsum mixer, said mixer (1) having a main shaft (2) extending through the interior of the mixer, characterized in that The inner wall of the mixer (1) is provided with a plurality of spray heads (3); The outer wall of the main shaft (2) is provided with a plurality of stirring assemblies, each of which comprises a pair of stirring rods (41) that can rotate in opposite directions; The inner wall of the mixer (1) is provided with a material removal conveyor belt (51), and the inner wall of the mixer (1) near the material removal conveyor belt (51) is provided with a material scraping piece (52).

2. The gypsum mix blender cleaning apparatus of claim 1, wherein, The stirring assembly comprises a pair of sleeves (42) sleeved on the outer wall of the main shaft (2), and the outer wall of each sleeve (42) is provided with a stirring rod (41).

3. The gypsum mix blender cleaning apparatus of claim 2, wherein, The pair of sleeves (42) are vertically stacked to arrange the pair of stirring rods (41) close to each other, and the outer wall of the stirring rod (41) is rotatably connected with the sleeve (42).

4. The gypsum mix blender cleaning apparatus of claim 1, wherein, The outer wall of the stirring rod (41) is provided with anti-sticking particles (43).

5. The cleaning device for a gypsum batcher according to any one of claims 1 to 4, characterized in that One end of the material scraping piece (52) is rotatably connected with the inner wall of the mixer (1), and the other end of the material scraping piece (52) is overlapped with the end surface of the material removal conveyor belt (51).

6. The gypsum mix blender cleaning apparatus of claim 5, wherein, The inner wall of the mixer (1) is further provided with an elastic rod (53), one end of the elastic rod (53) is located on the inner wall of the mixer (1) between the material scraping piece (52) and the material removal conveyor belt (51), and the other end of the elastic rod (53) is detachably connected with the material scraping piece (52).

7. The gypsum mix blender cleaning apparatus of claim 5, wherein, Both ends of the material removal conveyor belt (51) are provided with driving rollers (56), and the material removal conveyor belt (51) is arranged around the outer walls of the two driving rollers (56).

8. The gypsum mix blender cleaning apparatus of claim 7, wherein, The material removal conveyor belt (51) is provided with a limiting assembly near the bending part of the inner wall of the mixer (1), the limiting assembly comprises a supporting rod (54) and a limiting roller (55) arranged at the end of the supporting rod (54), and the limiting roller (55) can abut against the material removal conveyor belt (51).

Citation Information

Patent Citations

  • Mixing and stirring mechanism applied to gypsum board processing

    CN216860161U