Wire enamel reaction kettle convenient to clean

By using shock-absorbing components in the enameled wire coating reactor to absorb the impact energy of the scraper scraping the inner wall, the wear and noise problems caused by the scraper scraping are solved, the equipment life is extended, and production efficiency and product quality are improved.

CN223931371UActive Publication Date: 2026-02-24JIANGSU SIDA SPECIAL MATERIAL & TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422863942.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2026-02-24
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing enameled wire coating reactors suffer wear, scratches, and even damage to the inner wall when scraped by scrapers, which also generates noise and vibration, affecting equipment lifespan and the production environment.

Method used

The shock-absorbing components absorb the impact energy when the scraper scrapes the inner wall. Combined with the design of the stirring rod and scraper, wear and noise are reduced. The positioning structure facilitates cleaning and ensures internal cleanliness before each production run.

Benefits of technology

It extends the service life of the reactor and scraper, reduces noise and vibration, reduces downtime and maintenance costs, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223931371U_ABST
    Figure CN223931371U_ABST
Patent Text Reader

Abstract

The utility model discloses a wire enamel reaction kettle convenient to clean, which relates to the technical field of wire enamel production and comprises a base, a rotating component mounted in the base, a placement groove formed in the upper end of the base, a rotating column rotatably connected to the bottom end in the placement groove, and a reaction kettle body movably connected to the interior of the placement groove. The bottom end of the reaction kettle body is fixedly connected with a fixed column in an embedded manner, one end of the fixed column is rotatably connected with a rotating rod, the outer side wall of the rotating rod is symmetrically and fixedly connected with stirring rods, the outer side wall of the rotating rod is symmetrically provided with mounting seats, damping assemblies are mounted between the mounting seats and the rotating rod, and one ends, far away from the rotating rod, of the mounting seats are provided with scraping plates. By the adoption of the structure, impact energy generated when the scraping plate scrapes the inner wall can be effectively absorbed, so that abrasion to the inner wall of the reaction kettle and the scraping plate is reduced, the service life of the reaction kettle and the service life of the scraping plate are prolonged, noise and vibration generated when the scraping plate scrapes the inner wall can be remarkably reduced, and the comfort degree of the production environment is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of enameled wire paint production technology, and specifically relates to an enameled wire paint reaction vessel that is easy to clean. Background Technology

[0002] Enamelled wire enamel is a coating that creates a good insulating layer between conductors in a winding. It is mainly used on the outer layer of bare copper wire, alloy wire, and glass fiber-insulated wire of various diameters to improve and stabilize the performance of the enamelled wire. An enamelled wire enamel reaction vessel typically consists of a vessel body, a stirring device, a heating device, a transmission device, a shaft sealing device, and various process connecting pipes. The vessel body is the main part of the reaction vessel, used to contain the reactants; the stirring device is used to agitate the materials to accelerate the reaction process; the heating device provides the temperature required for the reaction; the transmission device drives the stirring device and other moving parts; and the shaft sealing device prevents material leakage.

[0003] Announcement No. "CN214553463U" discloses an infrared heating reactor for enameled wire coating production. This design solves the problems of raw materials adhering to the inner wall of current reactors during use, making cleaning difficult, and uneven heating. The reactor includes a reactor body with a feed hopper connected to one side of its upper end and a motor connected to the middle of its upper end. This invention utilizes a first stirring rod, a first connecting rod, and a second connecting rod to ensure more uniform mixing and contact with the reactor body, improving the quality and production efficiency of the enameled wire coating. The rotation of the second stirring rod drives the rotation of the first scraper, and the rotation of the third stirring rod drives the second scraper, located at the lower end of the reactor's inner wall, to scrape the raw materials cleanly from the reactor body, allowing them to be fully discharged from the reactor body.

[0004] While the aforementioned utility model can improve the quality and production efficiency of enameled wire coating and effectively scrape the raw materials from the inner wall of the reactor body, allowing them to be fully discharged, the scraper directly impacts the reactor's inner wall during scraping. This impact can cause wear, scratches, or even localized damage to the reactor's inner wall, thus shortening the equipment's lifespan. Furthermore, the scraper generates significant noise and vibration, which not only affects the comfort of the production environment but may also interfere with or damage other surrounding equipment and instruments. Utility Model Content

[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide an enameled wire coating reaction vessel that is easy to clean, so as to solve the problem that when the scraper scrapes the inner wall, it will directly impact the inner wall of the reaction vessel, which may cause wear, scratches or even local damage to the inner wall of the reaction vessel, thereby shortening the service life of the equipment. Moreover, the scraper scraping the inner wall will generate a lot of noise and vibration.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] An easy-to-clean enameled wire coating reaction vessel includes a base with an internal cavity containing a rotating assembly. A placement groove is located at the top of the base, and a rotating column is rotatably connected to the bottom of the placement groove. A reaction vessel body is movably connected inside the placement groove, and a heating tube is installed inside the reaction vessel body. A fixed column is embedded and fixedly connected to the center of the bottom of the reaction vessel body. One end of the fixed column extends into the reaction vessel body and is rotatably connected to a rotating rod. A stirring rod is symmetrically fixedly connected to the outer wall of the rotating rod. Installation grooves are symmetrically formed on the outer wall of the rotating rod, and mounting seats are symmetrically formed on the outer wall of the rotating rod. A shock-absorbing assembly is installed between the mounting seats and the rotating rod. A scraper is installed at the end of the mounting seat away from the rotating rod, and one end of the scraper is in contact with the inner wall of the reaction vessel body.

[0008] The vibration damping assembly includes a fixed block, a fixed rod, a movable slider, a return spring, and a hinge plate. Fixed blocks are symmetrically fixedly connected inside the mounting groove. Fixed rods are fixedly connected to opposite ends of the fixed blocks. Movable sliders are symmetrically fitted on the outer sides of the fixed rods, and the movable sliders are slidably connected to the fixed rods. Return springs are fitted on the outer sides of the fixed rods, with their ends fixedly connected to the opposite ends of the movable sliders. A hinge plate is hinged to one end of the movable slider, and the other end of the hinge plate is hinged to one end of the mounting base. This assembly effectively absorbs the impact energy generated when the scraper scrapes the inner wall, thereby reducing wear on the inner wall of the reactor and the scraper itself. This helps extend the service life of the reactor and the scraper, reducing downtime and maintenance costs due to equipment damage. Furthermore, it significantly reduces noise and vibration generated when the scraper scrapes the inner wall, improving the comfort of the production environment.

[0009] As a preferred technical solution, the rotating assembly includes a drive motor, an output shaft, a drive gear, a connecting shaft, and a driven gear. The drive motor is installed at the bottom of the cavity, and the output shaft is fixedly connected to the output end of the drive motor. The drive gear is fixedly connected to the outer wall of the output shaft. The output shaft is rotatably connected to the center of the bottom of the cavity via a bearing. The other end of the output shaft extends into the placement slot and is fixedly connected to the bottom of the rotating column. The driven gear is fixedly connected to the outer wall of the output shaft. The driven gear meshes with the drive gear, which can drive the rotating rod and stirring rod inside the reactor to rotate. This can effectively stir and mix the reactants, ensuring that the materials are evenly distributed in the reactor, thereby accelerating the reaction speed and improving production efficiency.

[0010] As a preferred technical solution, the bottom end of the fixed column has a through hole, and the bottom end of the rotating rod has a connecting groove. The rotating column is inserted into the through hole and the connecting groove. A cross block is fixedly connected to the upper end of the rotating column. A cross groove is opened at the upper end of the connecting groove. The cross groove and the cross block are inserted into each other. This facilitates the cleaning of the inside of the reactor. When changing products or batches, it can quickly and thoroughly remove the residues of the old batch, thereby shortening the production preparation time, improving production efficiency, and ensuring that the inside is clean before each production, avoiding the impact of the residues of the old batch on the new batch of products, thus ensuring product quality.

[0011] As a preferred technical solution, a positioning block is symmetrically fixedly connected to the bottom of the placement slot, and a positioning groove is symmetrically opened at the bottom of the reactor body. The positioning groove and the positioning block are plugged in, and the reactor body and the placement slot are plugged in. The design of the positioning block and the positioning groove can ensure the precise positioning of the reactor on the base. During the assembly process, the positioning block only needs to be embedded into the positioning groove to achieve quick and accurate docking between the reactor and the base.

[0012] As a preferred technical solution, a feed pipe is fixedly connected to the upper end of the reactor body, and a discharge pipe is fixedly connected to the outer wall of the reactor body. A valve is installed on the outside of the discharge pipe. A through groove is opened at the upper end of the base, which is connected to the receiving cavity. The through groove and the discharge pipe are inserted into each other, which helps to improve the production efficiency, product quality and safety of the reactor, and reduce production and maintenance costs.

[0013] In summary, the present invention has the following main advantages:

[0014] First, in this utility model, the drive motor is started, and the output shaft is controlled to drive the drive gear to rotate. The drive gear drives the driven gear and the connecting shaft to rotate. The connecting shaft drives the rotating column to rotate. Due to the limiting effect of the cross block and the cross groove, the rotating column drives the rotating rod to rotate. The rotating rod drives the mounting base and the scraper to rotate through the shock absorption component. The scraper scrapes the inside of the reactor body. At the same time, the shock absorption component absorbs the impact energy generated when the scraper scrapes the inner wall. It can effectively absorb the impact energy generated when the scraper scrapes the inner wall, thereby reducing the wear on the inner wall of the reactor and the scraper itself. This helps to extend the service life of the reactor and the scraper, reduce downtime and maintenance costs caused by equipment damage, and significantly reduce the noise and vibration generated when the scraper scrapes the inner wall, thus improving the comfort of the production environment.

[0015] Secondly, in this utility model, the reactor body is lifted upwards, allowing the rotating column to be removed from the connecting groove. Simultaneously, the cross block and cross groove are fully engaged. The reactor body is then removed from the placement groove of the base, and the interior of the reactor body is cleaned. After cleaning, the reactor body is placed back into the placement groove of the base, with the positioning block and positioning groove engaged. Simultaneously, the rotating column's through groove and connecting groove are engaged, and the cross block and cross groove are engaged, completing the installation of the reactor body. This facilitates cleaning the interior of the reactor. When changing products or batches, residues from the old batch can be quickly and thoroughly removed, thus shortening production preparation time, improving production efficiency, and ensuring that the interior is clean before each production run. This avoids the impact of residues from the old batch on the new batch, thereby guaranteeing product quality. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0017] Figure 2 This is a cross-sectional three-dimensional structural schematic diagram of the present invention;

[0018] Figure 3 This is the utility model Figure 2 Enlarged view of part A;

[0019] Figure 4 This is a three-dimensional structural diagram of the rotating rod of this utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of the rotating component of this utility model.

[0021] Reference numerals: 1. Base; 2. Receiving cavity; 3. Placement slot; 4. Reactor body; 5. Feed pipe; 6. Discharge pipe; 7. Valve; 8. Rotating column; 9. Fixed column; 10. Rotating rod; 11. Stirring rod; 12. Through hole; 13. Connecting slot; 14. Cross block; 15. Cross groove; 16. Rotating assembly; 161. Drive motor; 162. Output shaft; 163. Drive gear; 164. Connecting shaft; 165. Driven gear; 17. Positioning block; 18. Positioning slot; 19. Heating tube; 20. Mounting seat; 21. Scraper; 22. Mounting slot; 23. Shock absorption assembly; 231. Fixed block; 232. Fixed rod; 233. Moving slider; 234. Return spring; 235. Hinge plate; 24. Through slot. Detailed Implementation

[0022] Example

[0023] refer to Figures 1 to 5 The enameled wire varnish reaction vessel described in this embodiment includes a base 1, an inner cavity 2, a rotating assembly 16 installed inside the inner cavity 2, a placement groove 3 at the upper end of the base 1, a rotating column 8 rotatably connected to the bottom end of the placement groove 3, a reaction vessel body 4 movably connected inside the placement groove 3, a heating tube 19 installed inside the reaction vessel body 4, a fixed column 9 embedded and fixedly connected at the center of the bottom end of the reaction vessel body 4, one end of the fixed column 9 extending into the interior of the reaction vessel body 4 and rotatably connected to a rotating rod 10, a stirring rod 11 symmetrically fixedly connected to the outer wall of the rotating rod 10, mounting grooves 22 symmetrically opened on the outer wall of the rotating rod 10, mounting seats 20 symmetrically provided on the outer wall of the rotating rod 10, a shock-absorbing assembly 23 installed between the mounting seat 20 and the rotating rod 10, a scraper 21 installed at the end of the mounting seat 20 away from the rotating rod 10, and one end of the scraper 21 adhering to the inner wall of the reaction vessel body 4;

[0024] The shock absorption assembly 23 includes a fixed block 231, a fixed rod 232, a movable slider 233, a return spring 234, and a hinge plate 235. The fixed blocks 231 are symmetrically fixedly connected inside the mounting groove 22. The fixed rod 232 is fixedly connected to the opposite end of the fixed blocks 231. Movable sliders 233 are symmetrically sleeved on the outer side of the fixed rod 232, and the movable sliders 233 are slidably connected to the fixed rod 232. Return springs 234 are sleeved on the outer side of the fixed rod 232, and their ends are fixedly connected to the opposite ends of the movable sliders 233. One end of the movable slider 233 is hinged to a hinge plate 235, and the other end of the hinge plate 235... One end of the rotating rod 10 is hinged to the mounting base 20. When the rotating rod 10 rotates, the rotating column 8 drives the mounting base 20 and the scraper 21 to scrape the inner wall of the reactor body 4 through the hinge plate 235. The scraping generates impact energy, causing the hinge plate 235 to deform and drive the movable slider 233 to slide outside the fixed rod 232. At the same time, when the movable slider 233 slides, it drives the return spring 234 to stretch and absorb the impact energy. When the impact ends, the return spring 234 returns to its original position, and the movable slider 233 slides outside the fixed rod 232, driving the hinge plate 235 and the scraper 21 to return to their original positions.

[0025] refer to Figure 5 The rotating assembly 16 includes a drive motor 161, an output shaft 162, a drive gear 163, a connecting shaft 164, and a driven gear 165. The drive motor 161 is mounted at the bottom of the receiving cavity 2. The output shaft 162 is fixedly connected to the output end of the drive motor 161. The drive gear 163 is fixedly connected to the outer wall of the output shaft 162. The output shaft 162 is rotatably connected to the center of the bottom of the receiving cavity 2 via a bearing. The other end of the output shaft 162 extends into the placement groove 3 and is fixedly connected to the bottom of the rotating column 8. A driven gear 165 is fixedly connected to the side wall. The driven gear 165 meshes with the drive gear 163. When the drive motor 161 is started, the control output shaft 162 drives the drive gear 163 to rotate. The drive gear 163 drives the driven gear 165 and the connecting shaft 164 to rotate. The connecting shaft 164 drives the rotating column 8 to rotate. Due to the limiting effect of the cross block 14 and the cross groove 15, the rotating column 8 drives the rotating rod 10 to rotate. The rotating rod 10 drives the stirring rod 11 to stir the material inside the reactor body 4.

[0026] refer to Figure 3The bottom end of the fixed column 9 has a through hole 12, and the bottom end of the rotating rod 10 has a connecting groove 13. The rotating column 8 is inserted through the through hole 12 and the connecting groove 13. The upper end of the rotating column 8 is fixedly connected to a cross block 14. The upper end of the connecting groove 13 has a cross groove 15, which is inserted into the cross block 14. The reactor body 4 is placed inside the base 1. The rotating column 8 is inserted through the through groove 24 and the connecting groove 13. At the same time, the cross block 14 is inserted into the cross groove 15, thus completing the installation of the reactor body 4.

[0027] refer to Figure 2 The bottom of the placement groove 3 is symmetrically fixed with positioning blocks 17, and the bottom of the reactor body 4 is symmetrically provided with positioning grooves 18. The positioning grooves 18 and positioning blocks 17 are inserted into each other, and the reactor body 4 and placement groove 3 are inserted into each other. When the reactor body 4 is placed inside the placement groove of the base 1, the positioning blocks 17 and positioning grooves 18 are inserted into each other.

[0028] refer to Figure 1 The upper end of the reactor body 4 is fixedly connected to the feed pipe 5, and the outer wall of the reactor body 4 is fixedly connected to the discharge pipe 6. A valve 7 is installed on the outer side of the discharge pipe 6. The upper end of the base 1 is provided with a through groove 24, which is connected to the receiving cavity 2. The through groove 24 and the discharge pipe 6 are inserted into each other. The material can be added into the reactor body 4 through the feed pipe 5, and the stirred material can be discharged through the valve 7 and the discharge pipe 6.

[0029] Operating principle and advantages: First, place the reactor body 4 into the base 1. The positioning block 17 is inserted into the positioning groove 18, and the rotating column 8 is inserted into the through groove 24 and the connecting groove 13. Simultaneously, the cross block 14 is inserted into the cross groove 15, completing the installation of the reactor body 4. Then, start the drive motor 161, controlling the output shaft 162 to drive the drive gear 163 to rotate. The drive gear 163 drives the driven gear 165 and the connecting shaft 164 to rotate. The connecting shaft 164 drives the rotating column 8 to rotate. Due to the limiting effect of the cross block 14 and the cross groove 15, the rotating column 8 drives the rotating rod 10 to rotate. The stirring rod 11 stirs the material inside the reactor body 4. At the same time, the rotating rod 10 drives the mounting base 20 and scraper 21 to rotate through the shock absorption component 23. The scraper 21 scrapes the inside of the reactor body 4, generating impact energy during scraping. This causes the hinge plate 235 to deform and move the sliding block 233 to slide outside the fixed rod 232. Simultaneously, when the sliding block 233 slides, it causes the return spring 234 to stretch, absorbing the impact energy. After the impact ends, the return spring 234 returns to its original position, and the sliding block 233 slides outside the fixed rod 232, causing the hinge plate 235 and scraper 21 to return to their original positions.

[0030] This invention can effectively absorb the impact energy generated when the scraper 21 scrapes the inner wall, thereby reducing the wear on the inner wall of the reactor and the scraper 21 itself, helping to extend the service life of the reactor and the scraper 21, reducing downtime and maintenance costs caused by equipment damage, and significantly reducing the noise and vibration generated when the scraper 21 scrapes the inner wall, thus improving the comfort of the production environment.

Claims

1. A retort for easy cleaning of enameled wire coating, comprising a base (1), characterized in that: The base (1) has an internal cavity (2), and a rotating assembly (16) is installed inside the cavity (2). The upper end of the base (1) has a placement groove (3), and a rotating column (8) is rotatably connected to the bottom of the placement groove (3). A reaction vessel body (4) is movably connected inside the placement groove (3). A heating tube (19) is installed inside the reaction vessel body (4). A fixing column (9) is embedded and fixedly connected to the center of the bottom end of the reaction vessel body (4), with one end of the fixing column (9) extending towards the reaction vessel body. 4) An internal rotating rod (10) is rotatably connected to the rotating rod (10). A stirring rod (11) is symmetrically fixed to the outer wall of the rotating rod (10). An installation groove (22) is symmetrically opened on the outer wall of the rotating rod (10). An installation seat (20) is symmetrically provided on the outer wall of the rotating rod (10). A shock-absorbing component (23) is installed between the installation seat (20) and the rotating rod (10). A scraper (21) is installed at the end of the installation seat (20) away from the rotating rod (10). One end of the scraper (21) is in contact with the inner wall of the reactor body (4). The shock absorption assembly (23) includes a fixed block (231), a fixed rod (232), a movable slider (233), a return spring (234), and a hinge plate (235). The fixed block (231) is symmetrically fixedly connected inside the mounting groove (22). The fixed rod (232) is fixedly connected to the opposite end of the fixed block (231). The movable slider (233) is symmetrically sleeved on the outside of the fixed rod (232). The movable slider (233) is slidably connected to the fixed rod (232). The return spring (234) is sleeved on the outside of the fixed rod (232). The two ends of the return spring (234) are fixedly connected to the opposite ends of the movable slider (233). The movable slider (233) is hinged to one end of the hinge plate (235). The other end of the hinge plate (235) is hinged to one end of the mounting base (20).

2. The enameled wire coating reactor according to claim 1, characterized in that: The rotating assembly (16) includes a drive motor (161), an output shaft (162), a drive gear (163), a connecting shaft (164), and a driven gear (165). The drive motor (161) is installed at the bottom of the cavity (2). The output end of the drive motor (161) is fixedly connected to the output shaft (162). The drive gear (163) is fixedly connected to the outer wall of the output shaft (162). The output shaft (162) is rotatably connected to the center of the bottom of the cavity (2) through a bearing. The other end of the output shaft (162) extends into the placement groove (3) and is fixedly connected to the bottom of the rotating column (8). The driven gear (165) is fixedly connected to the outer wall of the output shaft (162). The driven gear (165) meshes with the drive gear (163).

3. The enameled wire coating reaction vessel that is easy to clean according to claim 1, characterized in that: The fixed column (9) has a through hole (12) at its bottom end, and the rotating rod (10) has a connecting groove (13) at its bottom end. The rotating column (8) is inserted through the through hole (12) and the connecting groove (13).

4. The enameled wire coating reactor according to claim 3, characterized in that: The upper end of the rotating column (8) is fixedly connected to a cross block (14), and the upper end of the connecting groove (13) is provided with a cross groove (15), which is inserted into the cross block (14).

5. The enameled wire varnish reaction vessel that is easy to clean according to claim 1, characterized in that: The placement groove (3) is symmetrically fixedly connected to the bottom end of the placement groove (3), and the bottom end of the reactor body (4) is symmetrically provided with a positioning groove (18). The positioning groove (18) and the positioning block (17) are inserted into each other, and the reactor body (4) and the placement groove (3) are inserted into each other.

6. The enameled wire coating reactor according to claim 1, characterized in that: The upper end of the reactor body (4) is fixedly connected to a feed pipe (5), and the outer wall of the reactor body (4) is fixedly connected to a discharge pipe (6). A valve (7) is installed on the outer side of the discharge pipe (6).

7. The enameled wire coating reactor according to claim 1, characterized in that: The upper end of the base (1) is provided with a through groove (24), which is connected to the receiving cavity (2) and is inserted into the discharge pipe (6).