Chemical raw material stirring device with anti-adhesion inner wall

By installing scrapers on the inner wall of the chemical raw material stirring device, and using the cover plate to drive the ring tooth plate and scraper to the outside world, combined with the structure of the guide rod, U-shaped clamp plate and extrusion spring, the separation of scrapers and loose connections is achieved, which facilitates cleaning of residues, solves the problem of adhesive residues on the inner wall of the traditional device, and improves the cleaning efficiency and the processing quality of the lower batch of materials.

CN222789111UActive Publication Date: 2025-04-25NANJING COLLEGE OF CHEM TECH
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Patent Information

Application Number
CN202420634056.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-04-25
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

After stirring in the traditional chemical raw material stirring device, the inner wall is prone to adhere to the titanium oxide residue, resulting in inconvenience in cleaning and affecting the stirring quality of the lower batch of materials.

Method used

A chemical raw material stirring device with anti-bonding inner wall is designed. By setting a scraper on the inner wall of the device, and using a cover plate to drive the ring tooth plate and scraper to rise to the outside world, combining the structure of the guide rod, U-shaped clamp plate and the extrusion spring, the separation between the scraper and the connecting rod is achieved, making it easier to clean the residue.

Benefits of technology

It effectively avoids the phenomenon of the scraper sticking to residues during cleaning, simplifies the cleaning process of the device, and improves the processing quality of the next batch of raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical raw material production and processing, and discloses a chemical raw material stirring device with an anti-adhesion inner wall, which comprises a device shell and an arranged cover plate, and an annular toothed plate is rotationally and additionally arranged at the top of the device shell; the bottom of the connecting rod is rotationally connected with a positioning clamping plate; a positioning groove is formed in the center of the top of each scraping plate, a guide rod is slidably connected to one side of the center of the top of each scraping plate, the surface of each guide rod is sleeved with an extrusion spring, and a U-shaped clamping plate is installed at the inner end of each guide rod. According to the chemical raw material stirring device with the anti-adhesion inner wall, after an annular toothed plate, a scraping plate and the like are driven by a cover plate to rise to the outside of the device shell, a guide rod is pulled outwards to drive a U-shaped clamping plate to move, an extrusion spring is extruded, a positioning clamping plate is rotated to correspond to a positioning groove, and then the scraping plate and a connecting rod can be separated; and therefore, after the scraping plate is detached, bonded residues can be conveniently cleaned.
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Description

Technical Field

[0001] The utility model relates to the technical field of chemical raw material production and processing, in particular to a chemical raw material stirring device with an anti-adhesion inner wall. Background Art

[0002] Common chemical raw material stirring devices are usually composed of structures such as stirring blades, stirring shafts, bearings and driving devices. After different raw materials are introduced into the interior of the device, the driving device drives the stirring blades to rotate through the bearings and the stirring shaft, so as to stir and process different raw materials. This is the common structure and use of chemical raw material stirring devices. In traditional chemical raw material stirring devices, after stirring chemical raw materials, such as potassium carbonate and titanium oxide, some titanium oxide residues are usually adhered to the inner wall of the device, which makes it inconvenient to clean and also affects the mixing quality of the next batch of materials. Some chemical raw material stirring devices are provided with a scraper inside the device and connected to the stirring shaft, so that the residues adhered to the inner wall of the device can be scraped off. However, in this orientation, when the scraper contacts the residues, some residues will adhere to the scraper, and the scraper is connected to the stirring shaft, which makes it inconvenient to clean and still affects the quality of the plywood of the next batch of raw materials. For this reason, a chemical raw material stirring device with anti-adhesion on the inner wall is proposed. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the utility model provides a chemical raw material stirring device with an anti-adhesion inner wall, so as to solve the technical problem that the scraper is inconvenient to clean.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a chemical raw material stirring device with anti-adhesion inner wall, comprising:

[0007] The device housing and the cover plate arranged on the top of the device housing, wherein the top of the cover plate is rotatably provided with an annular gear plate;

[0008] A connecting rod is arranged at a corresponding position of the bottom of the annular gear plate, and the bottom of the connecting rod is rotatably connected with a positioning card plate;

[0009] The scraper is arranged around the inner wall of the device shell, and a positioning groove is opened at the top center of the scraper, corresponding to the positioning card plate. A guide rod is slidably connected to one side of the top center of the scraper, and the surface of the guide rod is sleeved with an extrusion spring, and a U-shaped card plate is installed at the inner end of the guide rod, corresponding to the connecting rod. When the inner wall of the device shell is scraped by the scraper, the annular tooth plate and the scraper are driven to rise to the outside of the device shell through the cover plate, and the guide rod is pulled outward to drive the U-shaped card plate to move, and the extrusion spring is squeezed, and then the positioning card plate is rotated to correspond to the positioning groove, so that the scraper and the connecting rod can be separated. On the one hand, it is convenient to separate the residues adhered to the inner wall of the device shell; on the other hand, it is convenient to clean up after the scraper is removed to avoid affecting the processing quality of the next batch of raw materials.

[0010] Preferably, a driving wheel is provided at the center of the inner cavity of the annular gear plate, and a first driving motor is coaxially connected to the top of the driving wheel. The first driving motor drives the driving wheel to rotate and changes the direction of the driving wheel.

[0011] Preferably, the outer side of the driving wheel is meshed with a driven wheel at the corresponding position, and the driven wheel is meshed with the inner wall tooth block of the annular tooth plate. The driving wheel drives the driven wheel, and the driven wheel drives the annular tooth plate to rotate, so that the connected scraper rotates.

[0012] Preferably, a liquid guide ring plate is added directly below the top of the cover plate, and is connected to the inner side of the connecting rod, and the bottom of the liquid guide ring plate is evenly connected to a spray head, and the top of the liquid guide ring plate is connected to a liquid inlet pipe, which extends upward through the bottom of the cover plate. The liquid inlet pipe is connected to the external pump body, etc., and the liquid is transported to the liquid guide ring plate to flow, and then sprayed by the spray head. On the one hand, the interior of the device shell can be cleaned, thereby reducing the viscosity of the residue and facilitating cleaning; on the other hand, it is convenient to clean the interior of the device shell, ensuring the cleanliness of the interior, thereby ensuring the quality of the next batch of raw materials.

[0013] Preferably, the inner cavity of the device shell is uniformly inserted with heating tubes, and the upper part of one side of the device shell is connected to a feed hopper, and the lower part of the other side of the device shell is connected to a discharge tube. The heating tube can dry and harden the residue adhering to the inside of the device shell, and reduce the viscosity of the residue, so as to facilitate the cleaning of the residue and avoid the residue adhering to the scraper. At the same time, the addition and discharge of raw materials can be realized through the feed hopper and the discharge tube.

[0014] Preferably, a guide plate is installed at the bottom of the inner cavity of the device shell, and a rotating shaft is added on the top of the guide plate, and stirring rods are evenly connected to the corresponding positions on the surface of the rotating shaft. A second drive motor is installed at the bottom center of the device shell and is coaxially connected to the rotating shaft. The second drive motor drives the stirring rod to rotate through the rotating shaft and stirs the chemical raw materials. The guide plate can guide the flow of the chemical raw materials to avoid the phenomenon that some of the chemical raw materials remain inside the device shell.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a chemical raw material stirring device with anti-adhesion inner wall, which has the following beneficial effects:

[0017] The chemical raw material stirring device with anti-adhesion inner wall uses a scraper to scrape the inner wall of the device shell, and after the cover plate drives the annular tooth plate and the scraper to rise to the outside of the device shell, the guide rod is pulled outward to drive the U-shaped clamping plate to move, and the extrusion spring is squeezed, and then the positioning clamping plate is rotated to correspond to the positioning groove, so that the scraper and the connecting rod can be separated. This method is adopted, on the one hand, it is convenient to separate the residues adhered to the inner wall of the device shell; on the other hand, it is convenient to carry out cleaning operations after the scraper is removed to avoid affecting the processing quality of the next batch of raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the bottom structure of the cover plate of the utility model;

[0020] Figure 3 This is a schematic diagram of the liquid guide ring plate and its connection structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the separation structure of the connecting rod and the positioning seat of the utility model;

[0022] Figure 5 The utility model is a schematic diagram of the internal structure of the device shell in section.

[0023] In the figure: 1. device housing; 2. cover plate; 3. annular gear plate; 4. driving wheel; 5. driven wheel; 6. first drive motor; 7. connecting rod; 8. positioning clamping plate; 9. scraper; 10. positioning groove; 11. guide rod; 12. extrusion spring; 13. U-shaped clamping plate; 14. liquid guide ring plate; 15. spray head; 16. liquid inlet pipe; 17. stirring rod; 18. guide plate; 19. second drive motor; 20. heating tube; 21. discharge pipe; 22. feed funnel. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides a technical solution, a chemical raw material stirring device with anti-adhesion inner wall, comprising: Figure 1 , a device housing 1, and a cover plate 2 arranged on the top of the device housing 1, and a ring gear plate 3 is rotatably provided on the top of the cover plate 2;

[0026] See also Figure 4 , a connecting rod 7 is arranged at a corresponding position of the bottom of the annular gear plate 3, and a positioning card plate 8 is rotatably connected to the bottom of the connecting rod 7;

[0027] The scraper 9 is arranged around the inner wall of the device housing 1, and the top center of the scraper 9 is provided with a positioning groove 10, corresponding to the positioning card plate 8. The top center side of the scraper 9 is slidably connected with a guide rod 11, and the surface of the guide rod 11 is sleeved with an extrusion spring 12, and a U-shaped card plate 13 is installed at the inner end of the guide rod 11, corresponding to the connecting rod 7. When the scraper 9 is used to scrape the inner wall of the device housing 1, the cover plate 2 drives the annular tooth plate 3 and the scraper 9 to rise to the outside of the device housing 1, and then the guide rod 11 is pulled outward to drive the U-shaped card plate 13 to move, and the extrusion spring 12 is squeezed, and then the positioning card plate 8 is rotated to correspond to the positioning groove 10, so that the scraper 9 and the connecting rod 7 can be separated. On the one hand, it is convenient to separate the residues adhered to the inner wall of the device housing 1; on the other hand, it is convenient to clean up after the scraper 9 is removed to avoid affecting the processing quality of the next batch of raw materials.

[0028] See also Figure 2 A driving wheel 4 is provided at the center of the inner cavity of the annular gear plate 3, and a first driving motor 6 is coaxially connected to the top of the driving wheel 4. The first driving motor 6 drives the driving wheel 4 to rotate and changes the direction of the driving wheel 4. The corresponding outer side of the driving wheel 4 is meshed with a driven wheel 5, and the driven wheel 5 is meshed with the inner wall tooth block of the annular gear plate 3. The driving wheel 4 drives the driven wheel 5, and the driven wheel 5 drives the annular gear plate 3 to rotate, so that the connected scraper 9 rotates.

[0029] See also Figure 3, a liquid guide ring plate 14 is added just below the top of the cover plate 2, and is connected to the inner side of the connecting rod 7, and the bottom of the liquid guide ring plate 14 is evenly connected to a spray head 15, and the top of the liquid guide ring plate 14 is connected to a liquid inlet pipe 16, which extends upward through the bottom of the cover plate 2. The liquid is connected to the external pump body through the liquid inlet pipe 16, and the liquid is transported to the liquid guide ring plate 14 to flow, and then sprayed by the spray head 15. On the one hand, the inside of the device housing 1 can be cleaned, thereby reducing the viscosity of the residue and facilitating cleaning; on the other hand, it is convenient to clean the inside of the device housing 1, ensuring the cleanliness of the inside, thereby ensuring the quality of the next batch of raw materials.

[0030] See also Figure 5 , the inner cavity of the device shell 1 is uniformly inserted with a heating tube 20, and the upper part of one side of the device shell 1 is connected to a feed funnel 22, and the lower part of the other side of the device shell 1 is connected to a discharge pipe 21. The heating tube 20 can dry and harden the residues adhering to the inside of the device shell 1, and reduce the viscosity of the residues, so as to facilitate the cleaning of the residues and avoid the residues adhering to the scraper 9. At the same time, the addition and discharge of raw materials can be achieved through the feed funnel 22 and the discharge pipe 21. A guide plate 18 is installed at the bottom of the inner cavity of the device shell 1, and a rotating shaft is added to the top of the guide plate 18, and a stirring rod 17 is uniformly connected to the corresponding part of the surface of the rotating shaft. A second drive motor 19 is installed at the bottom center of the device shell 1 and is coaxially connected to the rotating shaft. The second drive motor 19 drives the stirring rod 17 to rotate through the rotating shaft, and stirs the chemical raw materials. The flow of the chemical raw materials can be guided by the guide plate 18 to avoid the phenomenon that part of the chemical raw materials remain inside the device shell 1.

[0031] This solution: When the inner wall of the device housing 1 is scraped by the scraper 9, the cover plate 2 drives the annular toothed plate 3 and the scraper 9 to rise to the outside of the device housing 1, and then the guide rod 11 is pulled outward to drive the U-shaped card plate 13 to move, and the extrusion spring 12 is squeezed, and then the positioning card plate 8 is rotated to correspond to the positioning groove 10, so that the scraper 9 and the connecting rod 7 can be separated. The first drive motor 6 drives the driving wheel 4 to rotate, the driving wheel 4 drives the driven wheel 5, and the driven wheel 5 drives the annular toothed plate 3 to rotate, so that the connected scraper 9 rotates. The heating tube 20 can dry and harden the residue bonded to the inside of the device housing 1, and reduce the viscosity of the residue. It is connected to the external pump body through the liquid inlet pipe 16, and the liquid is transported to the liquid guide ring plate 14 for flow, and then sprayed by the spray head 15. The second drive motor 19 drives the stirring rod 17 to rotate through the rotating shaft, and stirs the chemical raw materials, and the flow of the chemical raw materials can be guided by the guide plate 18.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chemical raw material stirring device with anti-adhesion inner wall, characterized in that: include: A device housing (1), and a cover plate (2) arranged on the top of the device housing (1), wherein an annular toothed plate (3) is rotatably provided on the top of the cover plate (2); A connecting rod (7) is arranged at a corresponding position of the bottom of the annular gear plate (3), and the bottom of the connecting rod (7) is rotatably connected to a positioning clamping plate (8); The scraper (9) is arranged around the inner wall of the device housing (1), and a positioning groove (10) is opened at the top center of the scraper (9) to correspond to the positioning clamping plate (8). A guide rod (11) is slidably connected to one side of the top center of the scraper (9), and a compression spring (12) is sleeved on the surface of the guide rod (11), and a U-shaped clamping plate (13) is installed at the inner end of the guide rod (11) to correspond to the connecting rod (7).

2. The chemical raw material stirring device with anti-adhesion inner wall according to claim 1, characterized in that: A driving wheel (4) is provided at the center of the inner cavity of the annular gear plate (3), and a first driving motor (6) is coaxially connected to the top of the driving wheel (4).

3. The chemical raw material stirring device with anti-adhesion inner wall according to claim 2, characterized in that: The corresponding positions of the outer sides of the driving wheels (4) are meshed with driven wheels (5), and the driven wheels (5) are meshed with the inner wall tooth blocks of the annular toothed plate (3).

4. The chemical raw material stirring device with anti-adhesion inner wall according to claim 1, characterized in that: A liquid guide ring plate (14) is provided directly below the top of the cover plate (2) and is connected to the inner side of the connecting rod (7). The bottom of the liquid guide ring plate (14) is evenly connected to a spray head (15). The top of the liquid guide ring plate (14) is connected to a liquid inlet pipe (16) which passes through the bottom of the cover plate (2) and extends upward.

5. The chemical raw material stirring device with anti-adhesion inner wall according to claim 1, characterized in that: The inner cavity of the device shell (1) is evenly inserted with heating tubes (20), and the upper part of one side of the device shell (1) is connected to a feed funnel (22), and the lower part of the other side of the device shell (1) is connected to a discharge tube (21).

6. The chemical raw material stirring device with anti-adhesion inner wall according to claim 5, characterized in that: A guide plate (18) is installed at the bottom of the inner cavity of the device housing (1), and a rotating shaft is added to the top of the guide plate (18), and stirring rods (17) are evenly connected to the corresponding positions on the surface of the rotating shaft. A second drive motor (19) is installed at the center of the bottom of the device housing (1) and is coaxially connected to the rotating shaft.