Stirring machine

By using the first motor to drive the scraper to remove the masked paint and spring in the mixer to push the cleaning block to scrape the inner wall of the mixing tank, the problem of low stirring efficiency when the observation window is blocked in the prior art is solved, and efficient stirring and simplified cleaning are achieved .

CN222239781UActive Publication Date: 2024-12-27CHANGCHUN INST OF TECH
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Patent Information

Application Number
CN202420785818.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2024-12-27
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The existing mixers cannot clean and stir at the same time when the observation window is blocked by the paint, resulting in a decrease in the mixing efficiency and the mixing needs to be suspended for cleaning.

Method used

Design a mixer to remove the masked paint by driving the scraper to close to the bottom of the observation board by driving the scraper to reciprocate the bottom of the observation board, avoid stopping the stirring for cleaning, and pushing the slider through a spring to make the cleaning block close to the inner wall of the mixing tank for scraping. Remove and clean.

Benefits of technology

It improves the efficiency of paint stirring, avoids observation difficulties caused by paint shading, reduces paint residues and waste, and simplifies the post-cleaning process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222239781U_ABST
    Figure CN222239781U_ABST
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Abstract

The utility model discloses a stirrer which comprises a stirring tank, a fixing plate is fixedly connected to the top of the stirring tank, observation mechanisms are arranged on the left side and the right side of the fixing plate respectively, a stirring mechanism is arranged outside the fixing plate, a support is fixedly connected to the outside of the stirring tank, and a discharging pipe is fixedly connected to the bottom of the stirring tank. And a limiting valve is mounted in the discharging pipe. According to the stirring machine provided by the utility model, when the observation plate is shielded due to splashing of the coating in the stirring process of the coating, only the first motor needs to be started to drive the scraping plate to cling to the bottom of the observation plate to do reciprocating motion, so that the coating at the bottom of the observation plate is scraped; the situation that an operator difficultly observes the stirring condition of the coating in the stirring tank through the observation plate due to blocking of the coating is avoided, the situation that stirring of the coating is stopped due to cleaning of the observation plate is avoided, and the stirring efficiency of the coating is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stirring equipment, in particular to a stirring machine. Background Art

[0002] A mixer is used to thoroughly mix the various ingredients in a paint, which may include resins, pigments, solvents, additives, etc., to ensure that the paint has a consistent texture and properties.

[0003] For example, a Chinese utility model patent (CN218962482U) discloses a mixer, which records: "When the transparent window is blocked by paint, the transparent window is rotated toward the staff by rotating the rotating plate. The transparent window can be cleaned without detaching the stirring cover and the stirring motor from the stirring barrel at the same time. The operation is convenient and simple, thereby facilitating the cleaning of the transparent window." It also records: "In actual work, the transparent window is sometimes blocked by paint, making it impossible to observe the working conditions in the stirring barrel. In the prior art, the stirring cover and the stirring motor are generally detached from the stirring barrel at the same time, and then the transparent window is cleaned, which makes the operation more complicated." Technical problems.

[0004] In summary, it can be seen that in the prior art, the observation window is cleaned by lifting the rotating plate provided with the observation window. However, this method has the following technical problems: in the process of lifting the rotating plate to clean the observation window, the paint cannot be stirred, otherwise the stirred paint will be thrown out of the device as it is stirred. Furthermore, when the observation window is blocked during the stirring of the paint, the stirring can only be paused before cleaning the observation window, which reduces the stirring efficiency of the paint. For this reason, the present application proposes a mixer to provide a new technical solution to solve the technical problems mentioned in the above patents. Utility Model Content

[0005] Based on this, it is necessary to provide a mixer to address the above technical problems. When the observation plate is blocked due to paint splashing during the mixing of the paint, it is only necessary to start the first motor to drive the scraper to reciprocate close to the bottom of the observation plate, thereby scraping off the paint on the bottom of the observation plate. This avoids the obstruction of the paint that makes it difficult for the operator to observe the mixing of the paint inside the mixing tank through the observation plate, and there is no need to stop the mixing of the paint due to the need to clean the observation plate, thereby improving the efficiency of the paint mixing.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A mixer is applied to a mixer in which an observation window can be cleaned during mixing.

[0008] The mixer specifically comprises:

[0009] A stirring tank, characterized in that: a fixing plate is fixedly connected to the top of the stirring tank, observation mechanisms are respectively arranged on the left and right sides of the fixing plate, a stirring mechanism is arranged outside the fixing plate, a bracket is fixedly connected to the outside of the stirring tank, a discharge pipe is fixedly connected to the bottom of the stirring tank, and a limiting valve is installed inside the discharge pipe;

[0010] The observation mechanism includes a rotating plate rotatably connected to the outside of the fixed plate, the outer wall of the rotating plate is fixedly connected to a pulling handle, the inner wall of the rotating plate is fixedly connected to the observation plate, the bottom of the rotating plate is fixedly connected to a fixed shell, the inner wall of the fixed shell is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a threaded rod, the threaded rod is rotatably connected to the inner wall of the fixed shell, the external thread of the threaded rod is connected to a moving block, the external of the moving block is fixedly connected to a connecting rod, the connecting rod is slidably connected to the inner wall of the fixed shell, the end of the connecting rod away from the moving block is rotatably connected to a roller, the bottom of the rotating plate is fixedly connected to a support plate, the roller is rollingly connected to the inner wall of the support plate, the connecting rod is slidably connected to the inner wall of the support plate, the side of the connecting rod close to the observation plate is fixedly connected to a scraper, and the side of the scraper away from the connecting rod is tightly attached to the outer wall of the observation plate.

[0011] As a preferred embodiment of the mixer provided by the utility model, the stirring mechanism includes a second motor fixedly connected to the top of the fixed plate, the output end of the second motor is fixedly connected to a rotating rod, the rotating rod is rotatably connected to the inner wall of the fixed plate, and the outside of the rotating rod is fixedly connected to multiple stirring shells.

[0012] As a preferred embodiment of the mixer provided by the utility model, the inner wall of the mixing shell is slidably connected with a sliding block, the side of the mixing shell away from the rotating rod is fixedly connected with a cleaning frame, the sliding block is slidably connected to the inner wall of the cleaning frame, the side of the sliding block away from the rotating rod is fixedly connected with a cleaning block, and the cleaning block is tightly attached to the inner wall of the mixing tank.

[0013] As a preferred embodiment of the mixer provided by the utility model, the inner wall of the mixing shell is fixedly connected to the fixed barrel shell, the outer wall of the sliding block is fixedly connected to the sliding rod, the sliding rod is slidably connected to the inner wall of the fixed barrel shell, the fixed barrel shell and the sliding rod are externally sleeved with a spring, and the two ends of the spring are respectively fixedly connected to the inner walls of the mixing shell and the sliding block.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The mixer provided by the utility model, when the observation plate is blocked due to paint splashing during the process of mixing the paint, only needs to start the first motor, thereby driving the scraper to reciprocate closely against the bottom of the observation plate, thereby scraping off the paint on the bottom of the observation plate, thus avoiding the operator's difficulty in observing the mixing of the paint inside the mixing tank through the observation plate due to the blocking of the paint, and there is no need to stop the mixing of the paint due to the need to clean the observation plate, thereby improving the efficiency of the paint mixing.

[0016] The mixer provided by the utility model pushes the sliding block under the restriction of the fixed barrel shell and the sliding rod through the spring, so that the cleaning block is tightly attached to the inner wall of the mixing tank. As the paint is stirred, the cleaning block scrapes and cleans the inner wall of the mixing tank, reducing the amount of paint that finally remains in the mixing tank, thereby reducing the waste of paint, and at the same time alleviating the difficulty of cleaning the device in the later stage, thereby improving the cleaning work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 The overall structural diagram of the mixer provided by the utility model;

[0019] Figure 2 A schematic diagram of the internal structure of a mixing tank of a mixer provided by the utility model;

[0020] Figure 3 A cross-sectional view of the observation mechanism of the mixer provided by the utility model;

[0021] Figure 4 This is an enlarged view of the observation mechanism of the mixer provided by the utility model;

[0022] Figure 5 A partial structural cross-sectional view of the mixer provided by the utility model;

[0023] Figure 6 The mixer provided by the utility model Figure 5 A is an enlarged view of the middle image.

[0024] The markings in the figure are as follows:

[0025] 1. Mixing tank; 2. Bracket; 3. Discharge pipe; 4. Limiting valve; 5. Fixed plate; 6. Observation mechanism; 7. Mixing mechanism; 8. Rotating plate; 9. Pull handle; 10. Observation plate; 11. Fixed shell; 12. First motor; 13. Threaded rod; 14. Moving block; 15. Connecting rod; 16. Roller; 17. Support plate; 18. Scraper; 19. Second motor; 20. Rotating rod; 21. Mixing shell; 22. Sliding block; 23. Spring; 24. Fixed barrel shell; 25. Sliding rod; 26. Cleaning frame; 27. Cleaning block. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0027] As described in the background art, when the rotating plate is lifted to clean the observation window, the paint cannot be stirred, otherwise the stirred paint will be thrown out of the device as it is stirred. Furthermore, when the observation window is blocked during the stirring of the paint, the stirring can only be suspended before cleaning the observation window, which reduces the stirring efficiency of the paint.

[0028] In order to solve this technical problem, the utility model provides a mixer, which is applied to the mixer and can clean the observation window when mixing is in progress.

[0029] Embodiment 1:

[0030] Please refer to Figure 1-Figure 4 , the mixer specifically includes:

[0031] The stirring tank 1 comprises a fixing plate 5 fixedly connected to the top of the stirring tank 1, observation mechanisms 6 are respectively arranged on the left and right sides of the fixing plate 5, a stirring mechanism 7 is arranged outside the fixing plate 5, a bracket 2 is fixedly connected to the outside of the stirring tank 1, a discharge pipe 3 is fixedly connected to the bottom of the stirring tank 1, and a limiting valve 4 is installed inside the discharge pipe 3;

[0032] The observation mechanism 6 includes a rotating plate 8 rotatably connected to the outside of the fixed plate 5, the outer wall of the rotating plate 8 is fixedly connected with a pulling handle 9, the inner wall of the rotating plate 8 is fixedly connected with an observation plate 10, and the bottom of the rotating plate 8 is fixedly connected with a fixed shell 11, the fixed shell 11 provides support for the movement of the first motor 12, the threaded rod 13 and the moving block 14, and at the same time reduces the material from adhering to the first motor 12, the threaded rod 13 and the moving block 14, which causes the device to fail, thereby improving the stability of the device, the inner wall of the fixed shell 11 is fixedly connected with the first motor 12, the output end of the first motor 12 is fixedly connected with the threaded rod 13, the threaded rod 13 is rotatably connected to the inner wall of the fixed shell 11, the outer surface of the threaded rod 13 is threadedly connected to the moving block 14, and the outer surface of the moving block 14 is fixedly connected with a connecting rod 15, connecting The rod 15 is slidably connected to the inner wall of the fixed shell 11, and the end of the connecting rod 15 away from the moving block 14 is rotatably connected to the roller 16. The roller 16 makes the mutual movement between the connecting rod 15 and the support plate 17 smoother. The bottom of the rotating plate 8 is fixedly connected to the support plate 17, and the roller 16 is rollingly connected to the inner wall of the support plate 17. The connecting rod 15 is slidably connected to the inner wall of the support plate 17. The side of the connecting rod 15 close to the observation plate 10 is fixedly connected to the scraper 18. The scraper 18 simply scrapes and cleans the bottom of the observation plate 10 to avoid inconvenience for the operator to observe when the paint blocks the bottom of the observation plate 10. At the same time, it avoids the need to stop stirring for cleaning the observation plate 10, thereby improving the working efficiency of the device. The side of the scraper 18 away from the connecting rod 15 is close to the outer wall of the observation plate 10.

[0033] The mixer provided by the utility model, when the observation plate 10 is blocked due to paint splashing during the process of mixing the paint, it is only necessary to start the first motor 12, thereby driving the scraper 18 to reciprocate close to the bottom of the observation plate 10, and then scraping off the paint on the bottom of the observation plate 10, thereby avoiding the operator's difficulty in observing the mixing of the paint inside the mixing tank 1 through the observation plate 10 due to the obstruction of the paint, and there is no need to stop the mixing of the paint due to the need to clean the observation plate 10, thereby improving the efficiency of the paint mixing.

[0034] Through the above-mentioned structural design, when the observation plate 10 needs to be cleaned, it is only necessary to start the first motor 12, thereby driving the threaded rod 13 to rotate, so that the moving block 14 moves along the threaded rod 13 under the restriction of the fixed shell 11, thereby driving the connecting rod 15 to move, and the movement of the connecting rod 15 relative to the support plate 17 drives the roller 16 to roll inside the support plate 17. The movement of the connecting rod 15 drives the scraper 18 to move close to the observation plate 10, thereby scraping and cleaning the paint attached to the bottom of the observation plate 10. When it is necessary to add materials to the inside of the mixing tank 1, lift and pull the handle 9, thereby driving the rotating plate 8 to rotate on the fixed plate 5, and then adding materials can be carried out.

[0035] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0036] Embodiment 2:

[0037] The mixer provided in Example 1 is further optimized, specifically, as Figure 5-Figure 6 As shown, the stirring mechanism 7 includes a second motor 19 fixedly connected to the top of the fixed plate 5, the output end of the second motor 19 is fixedly connected to a rotating rod 20, the rotating rod 20 is rotatably connected to the inner wall of the fixed plate 5, and the outside of the rotating rod 20 is fixedly connected to a plurality of stirring shells 21, and the stirring shells 21 of adjacent upper and lower parts are staggered to reduce the resistance generated during stirring.

[0038] The inner wall of the stirring shell 21 is slidably connected with a sliding block 22, and a cleaning frame 26 is fixedly connected to the side of the stirring shell 21 away from the rotating rod 20. Due to the obstruction of the paint, the sliding block 22 will slide during the movement, and the cleaning frame 26 scrapes and cleans the outside of the sliding block 22 to reduce the sliding block 22 carrying paint into the interior of the stirring shell 21. The sliding block 22 is slidably connected to the inner wall of the cleaning frame 26, and a cleaning block 27 is fixedly connected to the side of the sliding block 22 away from the rotating rod 20, and the cleaning block 27 is tightly attached to the inner wall of the stirring tank 1.

[0039] The inner wall of the stirring shell 21 is fixedly connected to a fixed barrel shell 24, and the outer wall of the sliding block 22 is fixedly connected to a sliding rod 25. The sliding rod 25 is slidably connected to the inner wall of the fixed barrel shell 24. The fixed barrel shell 24 and the sliding rod 25 limit the movement of the spring 23, avoiding the convex deformation of the spring 23 due to compression, and improving the stability of the device. The outer sleeve of the fixed barrel shell 24 and the sliding rod 25 is provided with a spring 23. The spring 23 is always in a compressed state during the operation of the device. The two ends of the spring 23 are respectively fixedly connected to the inner walls of the stirring shell 21 and the sliding block 22.

[0040] Through the above-mentioned structural design, when stirring is needed, the second motor 19 is started to drive the rotating rod 20 to rotate, thereby driving the stirring shell 21 to move. Under the action of the elastic force of the spring 23, the sliding block 22 is pushed so that the cleaning block 27 is close to the inner wall of the stirring tank 1. As the stirring shell 21 moves, the cleaning block 27 scrapes and cleans the inner wall of the stirring tank 1.

Claims

1. A mixer, comprising a mixing tank (1), characterized in that: The top of the stirring tank (1) is fixedly connected to a fixing plate (5), the left and right sides of the fixing plate (5) are respectively provided with observation mechanisms (6), the outside of the fixing plate (5) is provided with a stirring mechanism (7), the outside of the stirring tank (1) is fixedly connected to a bracket (2), the bottom of the stirring tank (1) is fixedly connected to a discharge pipe (3), and a limiting valve (4) is installed inside the discharge pipe (3); The observation mechanism (6) comprises a rotating plate (8) rotatably connected to the outside of the fixed plate (5); the outer wall of the rotating plate (8) is fixedly connected to a pulling handle (9); the inner wall of the rotating plate (8) is fixedly connected to an observation plate (10); the bottom of the rotating plate (8) is fixedly connected to a fixed shell (11); the inner wall of the fixed shell (11) is fixedly connected to a first motor (12); the output end of the first motor (12) is fixedly connected to a threaded rod (13); the threaded rod (13) is rotatably connected to the inner wall of the fixed shell (11); the outer surface of the threaded rod (13) is threadedly connected to a moving block (14); the moving block (14) ) is fixedly connected to the outside of the observation plate (10) with a connecting rod (15), the connecting rod (15) is slidably connected to the inner wall of the fixed shell (11), the end of the connecting rod (15) away from the moving block (14) is rotatably connected to a roller (16), the bottom of the rotating plate (8) is fixedly connected to a support plate (17), the roller (16) is rollingly connected to the inner wall of the support plate (17), the connecting rod (15) is slidably connected to the inner wall of the support plate (17), the side of the connecting rod (15) close to the observation plate (10) is fixedly connected to a scraper (18), and the side of the scraper (18) away from the connecting rod (15) is tightly attached to the outer wall of the observation plate (10).

2. The mixer according to claim 1, characterized in that The stirring mechanism (7) comprises a second motor (19) fixedly connected to the top of the fixed plate (5); the output end of the second motor (19) is fixedly connected to a rotating rod (20); the rotating rod (20) is rotatably connected to the inner wall of the fixed plate (5); and the outside of the rotating rod (20) is fixedly connected to a plurality of stirring shells (21).

3. The mixer according to claim 2, characterized in that The inner wall of the stirring shell (21) is slidably connected to a sliding block (22); a cleaning frame (26) is fixedly connected to the side of the stirring shell (21) away from the rotating rod (20); the sliding block (22) is slidably connected to the inner wall of the cleaning frame (26); a cleaning block (27) is fixedly connected to the side of the sliding block (22) away from the rotating rod (20); and the cleaning block (27) is closely attached to the inner wall of the stirring tank (1).

4. The mixer according to claim 3, characterized in that: The inner wall of the stirring shell (21) is fixedly connected to a fixed barrel shell (24), the outer wall of the sliding block (22) is fixedly connected to a sliding rod (25), the sliding rod (25) is slidably connected to the inner wall of the fixed barrel shell (24), the fixed barrel shell (24) and the sliding rod (25) are externally sleeved with a spring (23), the two ends of the spring (23) are respectively fixedly connected to the inner walls of the stirring shell (21) and the sliding block (22).