Rosin methyl ester production stirring device with cleaning structure
Patent Information
- Application Number
- CN202522208153.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-20
AI Technical Summary
The existing rosin methyl ester production mixing equipment lacks a cleaning mechanism in the mixing section during the mixing process, resulting in the adhesion of solidified rosin methyl ester material, which is inconvenient to clean.
A stirring device with a cleaning structure was designed, which uses an electromagnetic vibrator and a hot gas cleaning mechanism. The electromagnetic vibrator shakes the rosin methyl ester processing tank, and the hot gas cleaning mechanism delivers hot gas to the stirring mechanism to melt the attached rosin methyl ester and slide it out, thus achieving automated cleaning.
This technology enables highly efficient and automated cleaning of the mixing device, reducing the difficulty and time required for manual cleaning and improving cleaning efficiency.
Smart Images

Figure CN224925956U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of rosin methyl ester production equipment, specifically a rosin methyl ester production stirring device with a cleaning structure. Background Technology
[0002] Rosin methyl ester is an amber-colored, neutral, viscous liquid produced by the esterification reaction of rosin and methanol. It has low vapor pressure, high boiling point, good thermal conductivity and surface wetting properties. Rosin methyl ester requires stirring during production and processing, which necessitates the use of rosin methyl ester production stirring equipment.
[0003] The existing Chinese patent CN208809868U, disclosed on May 3, 2019, discloses a stirring device, including: a tank body having a receiving cavity for containing materials; a first stirring part for stirring materials, the first stirring part being rotatably disposed in the receiving cavity; and a second stirring part for stirring materials, the second stirring part being rotatably disposed in the receiving cavity, the rotation direction of the second stirring part being different from the rotation direction of the first stirring part.
[0004] However, in actual use, the above-mentioned device has a problem: the stirring part comes into contact with the rosin methyl ester material during stirring, and the stirring part lacks a corresponding cleaning mechanism when discharging. As a result, the solidified rosin methyl ester material will adhere to the stirring part when discharging, which is not very convenient to clean.
[0005] Therefore, we propose a novel stirring device for the production of rosin methyl ester with a cleaning structure to solve the above-mentioned technical problems. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this utility model provides a rosin methyl ester production stirring device with a cleaning structure. This solves the problem that in actual use, the stirring part comes into contact with the rosin methyl ester material during stirring, and the stirring part lacks a corresponding cleaning mechanism during discharge. As a result, the solidified rosin methyl ester material adheres to the stirring part during discharge, making cleaning inconvenient.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a stirring device for producing rosin methyl ester with a cleaning structure, comprising:
[0010] A rosin methyl ester processing tank, wherein the rosin methyl ester processing tank is electrically connected to a control box via a connecting cable;
[0011] Two electromagnetic vibrators are symmetrically mounted on both sides of the lower end of the rosin methyl ester processing tank by screws.
[0012] A sealed feeding mechanism is installed on the inner side of the upper end of the rosin methyl ester processing tank by screws;
[0013] A stirring mechanism is installed and connected to the inner middle of the sealed feeding mechanism;
[0014] A hot gas cleaning mechanism is installed and connected to the inner right end of the sealed feeding mechanism.
[0015] Preferably, the rosin methyl ester processing tank includes a tank shell, an electromagnetic discharge pipe is fixedly connected to the lower end of the tank shell, an observation window is installed on the inner front side of the tank shell by screws, electromagnetic vibrators are installed on both sides of the lower end of the tank shell by screws, a storage cavity is opened inside the tank shell, an upper mounting cavity is opened above the storage cavity on the tank shell, a fixed arm plate is fixed to the upper outer wall of the tank shell, and a sealed feeding mechanism is installed on the tank shell through the upper mounting cavity.
[0016] Preferably, the sealing feeding mechanism includes a sealing cover plate, a feeding pipe is fixedly connected to the inner side of the left end of the sealing cover plate, the sealing cover plate is installed on the outer shell of the tank by screws, a stirring mechanism is installed in the middle of the inner side of the sealing cover plate, and a hot air cleaning mechanism is installed on the inner side of the right end of the sealing cover plate.
[0017] Preferably, the stirring mechanism includes a stirring motor, which is mounted on a sealing cover plate by screws. A first coupling is fixedly connected to the output shaft end of the stirring motor. A stirring main rod is fixedly connected to the lower end of the first coupling. Five stirring side rods are fixedly connected to the periphery of the stirring main rod by screws. A V-shaped stirring rod is fixedly connected to the lowest end of the stirring main rod by screws.
[0018] Preferably, the hot gas cleaning mechanism includes a positioning sleeve, a hot gas conveying bend is fixedly connected through the middle of the positioning sleeve, a pneumatic cover is fixedly connected through the lower end of the hot gas conveying bend, and a perforated panel is fixedly connected to the inner side of the lower end of the pneumatic cover, the perforated panel being located above one side of the stirring rod.
[0019] Preferably, the stirring rod is located in the middle of the inner shell of the tank, and its two ends are symmetrical.
[0020] Preferably, the inner side of the perforated panel has evenly distributed mesh holes.
[0021] (III) Beneficial Effects
[0022] Compared with the prior art, this utility model provides a stirring device for the production of rosin methyl ester with a cleaning structure, which has the following beneficial effects:
[0023] 1. The hot air cleaning mechanism of this utility model can deliver hot air to the stirring mechanism. The delivered hot air can melt the rosin methyl ester adhering to the stirring mechanism, and the material can slide and be discharged under the hot air blowing, which facilitates cleaning. After cleaning one side, the stirring mechanism rotates to clean the other side. The whole automated hot air cleaning makes the cleaning more efficient and convenient.
[0024] 2. This utility model features a hot air cleaning mechanism that facilitates the delivery of hot air for cleaning. The hot air delivery bend of the hot air cleaning mechanism is positioned by a positioning sleeve, which is fixed to the sealing cover plate for stable placement. The hot air delivery bend delivers external hot air into the pneumatic housing. The hot air inside the pneumatic housing passes through the mesh of the perforated panel and can be effectively sprayed vertically for thermal cleaning. The perforated panel is located above one side of the stirring rod, and the hot air sprayed from the perforated panel can thermally clean the stirring rod. Attached Figure Description
[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0026] Figure 2 This is a schematic diagram of the rosin methyl ester processing tank structure of this utility model;
[0027] Figure 3 This is a schematic diagram of the combined structure of the stirring mechanism, the sealing feeding mechanism, and the hot air cleaning mechanism of this utility model;
[0028] Figure 4 This is a schematic diagram of the separation structure of the hot gas cleaning mechanism of this utility model;
[0029] Figure 5 This is a schematic diagram of the lower part of the stirring mechanism of this utility model.
[0030] In the picture:
[0031] 1. Tank shell; 11. Electromagnetic discharge pipe; 12. Observation window; 13. Upper mounting cavity; 14. Storage sleeve cavity; 2. Sealing cover plate; 21. Feed pipe; 3. Fixed arm plate; 4. Electromagnetic vibrator; 5. Agitator motor; 51. Agitator main rod; 52. Agitator side rod; 53. V-shaped agitator rod; 54. First coupling; 6. Hot gas conveying bend; 61. Positioning sleeve; 62. Pneumatic cover; 63. Perforated panel. Detailed Implementation
[0032] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0033] Example 1
[0034] This embodiment provides a technical solution: a stirring device for producing rosin methyl ester with a cleaning structure, such as... Figures 1-5 As shown, it includes a rosin methyl ester processing tank, an electromagnetic vibrator 4, a sealed feeding mechanism, a stirring mechanism, and a hot gas cleaning mechanism.
[0035] The rosin methyl ester processing tank is electrically connected to the control box via a connecting cable, allowing for material discharge control. Two electromagnetic vibrators 4 are symmetrically mounted on both sides of the lower end of the rosin methyl ester processing tank using screws. When energized, the two electromagnetic vibrators 4 effectively vibrate, causing the rosin methyl ester processing tank to vibrate as well. The sealing feeding mechanism is mounted on the inner side of the upper end of the rosin methyl ester processing tank using screws for easy installation and removal. The sealing feeding mechanism can seal the upper opening of the rosin methyl ester processing tank and allow for the addition of materials. The stirring mechanism is also connected... Inside the sealed feeding mechanism, a stirring mechanism can be installed in the middle. A hot air cleaning mechanism is installed and connected to the right side of the sealed feeding mechanism. The hot air cleaning mechanism can be stably placed on the sealed feeding mechanism to deliver hot air. The hot air cleaning mechanism can deliver hot air to the stirring mechanism. The delivered hot air can melt the rosin methyl ester adhering to the stirring mechanism. Under the hot air blowing, the material can slide out, which is convenient for cleaning. After cleaning one side, the stirring mechanism rotates to clean the other side. The whole automated hot air cleaning makes the cleaning more efficient and convenient.
[0036] like Figures 1-3As shown, the rosin methyl ester processing tank includes a tank shell 1. An electromagnetic discharge pipe 11 is fixedly connected to the lower end of the tank shell 1. When the electromagnetic discharge pipe 11 is opened, the rosin methyl ester material stirred inside the tank shell 1 can be discharged. An observation window 12 is installed on the inner side of the front end of the tank shell 1 by screws for easy inspection. Electromagnetic vibrators 4 are installed on both sides of the lower end of the tank shell 1 by screws. The shaking of the tank shell 1 by the electromagnetic vibrators 4 can effectively shake the material falling. A storage cavity 14 is opened inside the tank shell 1 to facilitate the storage of rosin methyl ester material for stirring and processing. An upper mounting cavity 13 is opened above the storage cavity 14 on the tank shell 1. A sealing feeding mechanism is installed on the tank shell 1 through the upper mounting cavity 13 for limited installation. A fixing arm plate 3 is fixedly connected to the upper outer wall of the tank shell 1. The tank shell 1 can be installed in a designated position by screws through the fixing arm plate 3.
[0037] The sealing feeding mechanism includes a sealing cover plate 2, which is installed on the outer shell 1 of the tank by screws for easy installation and sealing. A feeding pipe 21 is fixedly connected to the inner side of the left end of the sealing cover plate 2. The feeding pipe 21 can transport rosin methyl ester material into the outer shell 1 of the tank. A stirring mechanism is installed in the middle of the inner side of the sealing cover plate 2, which can rotate and stir inside. A hot air cleaning mechanism is installed on the inner side of the right end of the sealing cover plate 2. The hot air cleaning mechanism can be stably placed on the sealing cover plate 2 to transport hot air.
[0038] During use, the rosin methyl ester processing tank is electrically connected to the control box via a connecting cable, which controls the material discharge. Two electromagnetic vibrators 4 vibrate to make the rosin methyl ester processing tank vibrate, facilitating material discharge. The sealed feeding mechanism can close the upper opening of the rosin methyl ester processing tank and add materials accordingly. The stirring mechanism can stir inside the sealed feeding mechanism. During cleaning, the hot air cleaning mechanism can be stably placed on the sealed feeding mechanism to deliver hot air. The hot air cleaning mechanism can deliver hot air to the stirring mechanism, which melts the rosin methyl ester adhering to the stirring mechanism. The material can slide out under the hot air blowing, which facilitates cleaning. After cleaning one side, the stirring mechanism rotates to clean the other side. The whole process is automated hot air cleaning, making cleaning more efficient and convenient.
[0039] Example 2
[0040] This embodiment is a further optimization based on Embodiment 1. The parts that are the same as those described above will not be repeated here. Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, to further better realize this utility model, the following configuration is specifically adopted: The stirring mechanism includes a stirring motor 5, which is mounted on the sealing cover plate 2 by screws for easy installation and disassembly. The output shaft end of the stirring motor 5 is fixedly connected to a first coupling 54. When the output shaft of the stirring motor 5 rotates, it can drive the first coupling 54 to rotate. The lower end of the first coupling 54 is fixedly connected to a stirring main rod 51, which can drive the stirring main rod 51 to rotate. Five stirring side rods 52 are fixedly connected to the periphery of the stirring main rod 51 by screws. The lower end of the stirring main rod 51 is fixedly connected to a V-shaped stirring rod 53 by screws. The stirring main rod 51 can drive the five stirring side rods 52 and the V-shaped stirring rod 53 to rotate, so that it can rotate and stir.
[0041] The stirring rod 51 is located inside the middle of the outer shell 1 of the tank, and its two ends are symmetrical, which facilitates stable rotation for stirring.
[0042] The hot gas cleaning mechanism includes a positioning sleeve 61, through which a hot gas delivery bend 6 is fixedly connected. The hot gas delivery bend 6 can be positioned by the positioning sleeve 61. The positioning sleeve 61 is fixed to the sealing cover plate 2, so that it can be placed stably. The lower end of the hot gas delivery bend 6 is connected to a pneumatic cover 62. The hot gas delivery bend 6 can deliver external hot gas into the pneumatic cover 62. The lower inner side of the pneumatic cover 62 is fixed with a perforated panel 63. The hot gas inside the pneumatic cover 62 can be effectively sprayed vertically through the mesh of the perforated panel 63 for thermal cleaning. The perforated panel 63 is located above one side of the stirring rod 52. The hot gas sprayed from the perforated panel 63 can thermally clean the stirring rod 52.
[0043] The inner side of the perforated panel 63 has evenly distributed mesh holes, which facilitates cleaning by allowing hot air to pass through.
[0044] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. A stirring device for producing rosin methyl ester with a cleaning structure, characterized in that, include: A rosin methyl ester processing tank, wherein the rosin methyl ester processing tank is electrically connected to a control box via a connecting cable; Electromagnetic vibrators (4), two of the electromagnetic vibrators (4) are symmetrically installed on both sides of the lower end of the rosin methyl ester processing tank by screws; A sealed feeding mechanism is installed on the inner side of the upper end of the rosin methyl ester processing tank by screws; A stirring mechanism is installed and connected to the inner middle of the sealed feeding mechanism; A hot gas cleaning mechanism is installed and connected to the inner right end of the sealed feeding mechanism.
2. The rosin methyl ester production stirring device with a cleaning structure according to claim 1, characterized in that: The rosin methyl ester processing tank includes a tank shell (1), an electromagnetic discharge pipe (11) is fixedly connected to the lower end of the tank shell (1), an observation window (12) is installed on the inner side of the front end of the tank shell (1) by screws, electromagnetic vibrators (4) are installed on both sides of the lower end of the tank shell (1) by screws, a storage cavity (14) is opened inside the tank shell (1), an upper mounting cavity (13) is opened above the storage cavity (14) on the tank shell (1), a fixed arm plate (3) is fixedly connected to the upper outer wall of the tank shell (1), and a sealed feeding mechanism is installed on the tank shell (1) through the upper mounting cavity (13).
3. The rosin methyl ester production stirring device with a cleaning structure according to claim 2, characterized in that: The sealing feeding mechanism includes a sealing cover plate (2), and a feeding pipe (21) is fixedly connected to the inner side of the left end of the sealing cover plate (2). The sealing cover plate (2) is installed on the outer shell (1) of the tank by screws. A stirring mechanism is installed in the middle of the inner side of the sealing cover plate (2), and a hot air cleaning mechanism is installed on the inner side of the right end of the sealing cover plate (2).
4. The rosin methyl ester production stirring device with a cleaning structure according to claim 3, characterized in that: The stirring mechanism includes a stirring motor (5), which is mounted on a sealing cover plate (2) by screws. The output shaft of the stirring motor (5) is fixedly connected to a first coupling (54), and the lower end of the first coupling (54) is fixedly connected to a stirring main rod (51). Five stirring side rods (52) are fixedly connected to the periphery of the stirring main rod (51) by screws. The lowermost end of the stirring main rod (51) is fixedly connected to a V-shaped stirring rod (53) by screws.
5. The rosin methyl ester production stirring device with a cleaning structure according to claim 3, characterized in that: The hot gas cleaning mechanism includes a positioning sleeve (61), a hot gas conveying bend (6) is fixedly connected through the middle of the positioning sleeve (61), a pneumatic cover (62) is fixedly connected through the lower end of the hot gas conveying bend (6), and a hollow panel (63) is fixedly connected to the inner side of the lower end of the pneumatic cover (62). The hollow panel (63) is located above one side of the stirring rod (52).
6. The rosin methyl ester production stirring device with a cleaning structure according to claim 4, characterized in that: The stirring rod (51) is located in the middle of the tank shell (1) and its two ends are symmetrical.
7. The rosin methyl ester production stirring device with a cleaning structure according to claim 5, characterized in that: The inner side of the perforated panel (63) is provided with evenly distributed mesh holes.
Citation Information
Patent Citations
Stirring device
CN208809868U
