Coating anti-bubble tool for processing coated gloves
By introducing a filter basket and defoamer into the coating fixture, combined with a stirring and positioning system, the problem of air bubbles in coated gloves was solved, achieving efficient and precise coating results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGSU RISHENG LABOR PROTECTION PROD CO LTD
- Filing Date
- 2026-03-10
- Publication Date
- 2026-05-05
AI Technical Summary
The existing coating tooling lacks a defoaming mechanism, which makes it easy for bubbles to be generated during the coating glove processing, affecting the coating quality.
A coating anti-bubble tooling was designed, comprising a coating tank, a filter basket, a stepper motor, a stirring paddle, a liquid storage tank, a CNC pump, and moving components. It removes impurities through filtration, adds defoamer, and stirs at low speed to reduce bubble generation, while achieving precise positioning and coating.
It significantly reduces the generation of air bubbles in coated gloves, improves coating accuracy and efficiency, and ensures coating quality.
Smart Images

Figure CN121972373A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of coated glove processing technology, specifically to a coating anti-bubble tooling for coated glove processing. Background Technology
[0002] Coated gloves are protective gloves made by coating the surface of the gloves with special materials, which enhances their anti-slip and anti-static properties. They typically use materials such as nylon as a base, and the coating process improves functionality and durability. The manufacturing process of coated gloves requires a coating fixture to automatically apply the coating to the glove surface. However, current coating fixtures still have the following shortcomings: For example, patent document CN218360427U discloses a glove coating device. This glove coating device sets up a return tank after the coating tank, and installs a guide plate connected to the return pipe. The return tank and return pipe collect and transfer the dripping coating, which is convenient for recycling and reduces resource waste. At the same time, a filter box is set at one end of the return pipe to remove dust, suspended solids and other impurities mixed in, so as to facilitate rapid recycling. However, it lacks a filtration and defoaming mechanism, which easily generates bubbles and affects the coating quality. Summary of the Invention
[0003] The purpose of this invention is to provide a coating anti-bubble tooling for processing coated gloves, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a coating anti-bubble tooling for processing coated gloves, comprising a fixed base plate and auxiliary components. The fixed base plate is an integrated structure, with a front support frame installed at the front end of the upper surface of the fixed base plate and a rear support frame provided at the rear end of the upper surface of the fixed base plate. The auxiliary components are disposed on the upper surface of the fixed base plate and include a coating tank, a support tank, a support member, a filter basket, a stepper motor, a movable shaft, a stirring paddle, a liquid storage tank, a liquid replenishment port, a CNC liquid pump, a liquid extraction pipe, and a liquid delivery pipe. The coating tank is disposed on the upper surface of the fixed base plate, and support tanks are provided at the upper ends of both sides of the coating tank. Support members are provided inside the support tanks, and filter baskets are installed on the surface of the support members.
[0005] Furthermore, a stepper motor is installed at the lower left end of the coating tank, and the output end of the stepper motor is connected to a movable shaft via a coupling. An agitator is installed on the surface of the movable shaft.
[0006] Furthermore, a liquid storage tank is provided at the front left end of the coating tank, and a liquid replenishment port is installed at the upper left end of the liquid storage tank. A CNC liquid pump is provided on the upper surface of the liquid storage tank.
[0007] Furthermore, the right end of the CNC pump is connected to a pumping pipe, and the lower end of the pumping pipe passes through the upper side of the storage tank and extends into the inside of the storage tank. The left end of the CNC pump is connected to a delivery pipe, and the rear end of the delivery pipe passes through the front left end of the coating tank and extends into the inside of the coating tank.
[0008] Furthermore, the surface of the front support frame is provided with an active component for automatic coating, and the active component includes a limiting slide rod, a servo motor, a threaded screw, an active support frame, and a hydraulic push rod, with the limiting slide rod located at the upper end of the front surface of the front support frame.
[0009] Furthermore, a servo motor is mounted on the upper end of the rear surface of the front support frame, and the output end of the servo motor is connected to a threaded screw via a coupling. A movable support frame is threadedly connected to the surface of the threaded screw, and a hydraulic push rod is provided inside the movable support frame.
[0010] Furthermore, the active component also includes a fixed frame, a rotating motor, an active cylinder, and a glove fixing component, and the bottom of the hydraulic push rod is equipped with a fixed frame.
[0011] Furthermore, a rotating motor is provided on the left side of the fixed frame, and the output end of the rotating motor is connected to a movable cylinder through a coupling. A glove fixing component is installed on the front side of the movable cylinder.
[0012] This invention provides a coating anti-bubble tooling for processing coated gloves, which has the following beneficial effects: 1. This invention incorporates auxiliary components, including a coating tank, a support tank, a support member, a filter basket, a stepper motor, a movable shaft, a stirring paddle, a storage tank, a replenishment port, a CNC pump, a suction pipe, and a delivery pipe. In use, the filter basket is mounted on top of the coating tank via a locking connection between the support member and the inner side of the support tank. During the coating process, the coating is filtered through the filter basket to remove impurities, prevent air adhesion, and reduce bubble formation. The CNC pump is activated to extract defoamer from the storage tank via the suction pipe and deliver it to the coating tank via the delivery pipe. Adding an appropriate amount of defoamer disrupts the foam structure. The stepper motor is then activated, driving the stirring paddle at low speed to evenly mix the coating and defoamer, while simultaneously reducing air ingress. This device, through the filter basket filtering the coating, the CNC pump adding defoamer, and the low-speed stirring for uniform mixing, significantly reduces bubble formation.
[0013] 2. This invention utilizes a movable component, including a limiting slide bar, a servo motor, a threaded screw, a movable support frame, and a hydraulic push rod. The movable component also includes a fixed frame, a rotating motor, a movable cylinder, and a glove fixing component. In use, the glove is placed on the glove fixing component, and the servo motor is activated, causing the threaded screw to rotate. The threaded screw then moves the movable support frame. The sliding connection between the movable support frame and the limiting slide bar limits the movement of the movable support frame. After the movable support frame moves the glove fixing component above the coating tank, the hydraulic push rod is activated, causing the fixed frame to move downwards. The rotating motor is then activated, causing the movable cylinder to rotate. This causes the movable cylinder to rotate the glove fixing component downwards, contacting the coating in the coating tank. Thus, the device achieves precise positioning and coating actions through the servo motor and hydraulic push rod, significantly improving coating accuracy and efficiency. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural schematic diagram of a coating anti-bubble tooling for processing coated gloves according to the present invention; Figure 2 This is a three-dimensional structural diagram of an auxiliary component of a coating anti-bubble tooling for processing coated gloves according to the present invention; Figure 3 This is a three-dimensional structural diagram of the liquid storage tank of a coating anti-bubble tooling for processing coated gloves according to the present invention; Figure 4 This is a three-dimensional structural diagram of the movable component of a coating anti-bubble tooling for processing coated gloves according to the present invention; Figure 5 This is a three-dimensional structural diagram of the movable support frame of a coating anti-bubble tooling for processing coated gloves according to the present invention.
[0015] In the diagram: 1. Fixed base plate; 2. Front support frame; 3. Rear support frame; 4. Auxiliary components; 401. Coating tank; 402. Support groove; 403. Support component; 404. Filter basket; 405. Stepper motor; 406. Movable shaft; 407. Stirring paddle; 408. Liquid storage tank; 409. Liquid replenishment port; 410. CNC liquid pump; 411. Liquid extraction pipe; 412. Infusion pipe; 5. Movable components; 501. Limiting slide bar; 502. Servo motor; 503. Threaded screw; 504. Movable support frame; 505. Hydraulic push rod; 506. Fixed frame; 507. Rotary motor; 508. Movable cylinder; 509. Glove fixing component. Detailed Implementation
[0016] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.
[0017] like Figures 1 to 5 As shown, a coating anti-bubble tooling for processing coated gloves includes a fixed base plate 1 and an auxiliary component 4. The fixed base plate 1 is an integrated structure, with a front support frame 2 installed at the front end of the upper surface of the fixed base plate 1 and a rear support frame 3 provided at the rear end of the upper surface of the fixed base plate 1. The auxiliary component 4 is disposed on the upper surface of the fixed base plate 1 and includes a coating tank 401, a support groove 402, a support member 403, a filter basket 404, a stepper motor 405, a movable shaft 406, a stirring paddle 407, a liquid storage tank 408, a liquid replenishment port 409, a CNC liquid pump 410, a liquid extraction pipe 411, and a liquid delivery pipe 412. The coating tank 401 is disposed on the upper surface of the fixed base plate 1, and support grooves 402 are opened at the upper ends of both sides of the coating tank 401. Support members 403 are provided inside the support grooves 402. Furthermore, a filter basket 404 is installed on the surface of the support 403, a stepper motor 405 is installed at the lower left end of the coating tank 401, and the output end of the stepper motor 405 is connected to a movable shaft 406 via a coupling. A stirring paddle 407 is installed on the surface of the movable shaft 406. A liquid storage tank 408 is provided at the front left end of the coating tank 401, and a liquid replenishment port 409 is installed at the upper left end of the liquid storage tank 408. A CNC liquid pump 410 is provided on the upper surface of the liquid storage tank 408. A liquid extraction pipe 411 is connected to the right end of the CNC liquid pump 410, and the lower end of the liquid extraction pipe 411 passes through the upper side of the liquid storage tank 408 and extends into the interior of the liquid storage tank 408. A delivery pipe 412 is connected to the left end of the CNC liquid pump 410, and the rear end of the delivery pipe 412 passes through the front left end of the coating tank 401 and extends into the interior of the coating tank 401.
[0018] The specific operation is as follows: During use, the filter basket 404 is set up on the upper side of the coating tank 401 by engaging the support member 403 with the inner side of the support groove 402. During the process of injecting the coating into the coating tank 401, the coating is filtered by the filter basket 404 to remove impurities, prevent air from adhering, and reduce the generation of bubbles. After the coating is injected, the filter basket 404 is removed, and the CNC pump 410 is started. The CNC pump 410 extracts the defoamer from the storage tank 408 through the extraction pipe 411 and delivers it to the coating tank 401 through the delivery pipe 412. An appropriate amount of defoamer is added to break the foam structure. The stepper motor 405 is started, and the stepper motor 405 drives the stirring paddle 407 through the movable shaft 406 to mix the coating and defoamer evenly through low-speed stirring, while reducing the mixing of air.
[0019] Please refer to Figures 4 to 5The front support frame 2 has an active component 5 for automatic coating on its surface. The active component 5 includes a limiting slide bar 501, a servo motor 502, a threaded screw 503, an active support frame 504, and a hydraulic push rod 505. The limiting slide bar 501 is located on the upper end of the front surface of the front support frame 2. The servo motor 502 is installed on the upper end of the rear surface of the front support frame 2. The output end of the servo motor 502 is connected to the threaded screw 503 through a coupling. The surface of the threaded screw 503 is threadedly connected to the active support frame 504. The hydraulic push rod 505 is located inside the active support frame 504. The active component 5 also includes a fixed frame 506, a rotating motor 507, an active cylinder 508, and a glove fixing component 509. The fixed frame 506 is installed at the bottom of the hydraulic push rod 505. The rotating motor 507 is located on the left side of the fixed frame 506. The output end of the rotating motor 507 is connected to the active cylinder 508 through a coupling. The glove fixing component 509 is installed on the front side of the active cylinder 508. The specific operation is as follows: When using, put the glove on the glove fixing part 509, start the servo motor 502, so that the servo motor 502 drives the threaded screw 503 to rotate, and the threaded screw 503 drives the movable support frame 504 to move. The movable support frame 504 is slidably connected to the surface of the limiting slide bar 501, which limits the movement of the movable support frame 504. After the movable support frame 504 drives the glove fixing part 509 to move above the coating tank 401, start the hydraulic push rod 505, so that the hydraulic push rod 505 drives the fixing frame 506 to move downward. Start the rotary motor 507, so that the rotary motor 507 drives the movable cylinder 508 to rotate, so that the movable cylinder 508 drives the glove fixing part 509 to rotate downward and contact the coating in the coating tank 401.
[0020] In summary, as Figures 1 to 5As shown, this anti-bubble coating fixture for coated gloves is used as follows: First, the filter basket 404 is mounted on the upper side of the coating tank 401 by engaging the support member 403 with the inner side of the support groove 402. During the process of injecting coating into the coating tank 401, the coating is filtered through the filter basket 404 to remove impurities, prevent air adhesion, and reduce the generation of bubbles. After the coating is injected, the filter basket 404 is removed, and the CNC pump 410 is started. The CNC pump 410 extracts the defoamer from the storage tank 408 through the extraction pipe 411 and delivers it to the coating tank 401 through the delivery pipe 412. An appropriate amount of defoamer is added to break the foam structure. The stepper motor 405 is started, causing the stepper motor 405 to drive the agitator 407 through the movable shaft 406. Low-speed stirring ensures uniform mixing of the coating and defoamer while minimizing air ingress. The glove is then placed on the glove holder 509. The servo motor 502 is activated, causing the threaded screw 503 to rotate. The threaded screw 503 moves the movable support frame 504, which is limited by its sliding connection with the limiting slide bar 501. Once the movable support frame 504 moves the glove holder 509 above the coating tank 401, the hydraulic push rod 505 is activated, causing the fixed frame 506 to move downwards. The rotary motor 507 is then activated, causing the movable cylinder 508 to rotate. This causes the movable cylinder 508 to rotate the glove holder 509 downwards, contacting the coating in the coating tank 401.
[0021] The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and to design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A coating anti-bubble tooling for processing coated gloves, comprising a fixed base plate (1) and auxiliary components (4), characterized in that: The fixed base plate (1) is an integrated structure, and a front support frame (2) is installed at the front end of the upper surface of the fixed base plate (1). A rear support frame (3) is provided at the rear end of the upper surface of the fixed base plate (1). The auxiliary component (4) is provided on the upper surface of the fixed base plate (1). The auxiliary component (4) includes a coating tank (401), a support tank (402), a support member (403), a filter basket (404), a stepper motor (405), a movable shaft (406), a stirring paddle (407), a liquid storage tank (408), a liquid replenishment port (409), a CNC liquid pump (410), a liquid extraction pipe (411), and a liquid delivery pipe (412). The coating tank (401) is provided on the upper surface of the fixed base plate (1). Support tanks (402) are provided on the upper ends of both sides of the coating tank (401). Support members (403) are provided inside the support tanks (402). A filter basket (404) is installed on the surface of the support member (403).
2. The anti-bubble coating fixture for processing coated gloves according to claim 1, characterized in that, A stepper motor (405) is installed at the lower left end of the coating tank (401), and the output end of the stepper motor (405) is connected to a movable shaft (406) via a coupling. An agitator (407) is installed on the surface of the movable shaft (406).
3. The anti-bubble coating fixture for processing coated gloves according to claim 2, characterized in that, A liquid storage tank (408) is provided on the left side of the front side of the coating tank (401), and a liquid replenishment port (409) is installed on the left side of the upper side of the liquid storage tank (408). A CNC liquid pump (410) is provided on the upper surface of the liquid storage tank (408).
4. The anti-bubble coating fixture for processing coated gloves according to claim 3, characterized in that, The right end of the CNC pump (410) is connected to a pumping pipe (411), and the lower end of the pumping pipe (411) passes through the upper side of the storage tank (408) and extends into the storage tank (408). The left end of the CNC pump (410) is connected to a delivery pipe (412), and the rear end of the delivery pipe (412) passes through the front left end of the coating coating tank (401) and extends into the coating coating tank (401).
5. The anti-bubble coating fixture for processing coated gloves according to claim 4, characterized in that, The front support frame (2) is provided with an active component (5) for automatic coating. The active component (5) includes a limiting slide bar (501), a servo motor (502), a threaded screw (503), an active support frame (504), and a hydraulic push rod (505). The limiting slide bar (501) is located at the upper end of the front surface of the front support frame (2).
6. The coating anti-bubble tooling for processing coated gloves according to claim 5, characterized in that, A servo motor (502) is installed on the upper end of the rear surface of the front support frame (2), and the output end of the servo motor (502) is connected to a threaded screw (503) through a coupling. A movable support frame (504) is threadedly connected to the surface of the threaded screw (503), and the upper end of the movable support frame (504) is slidably connected to the surface of the limiting slide rod (501). A hydraulic push rod (505) is provided on the inner side of the movable support frame (504).
7. The anti-bubble coating fixture for processing coated gloves according to claim 6, characterized in that, The active component (5) also includes a fixed frame (506), a rotating motor (507), an active cylinder (508), and a glove fastener (509), and the fixed frame (506) is installed at the bottom of the hydraulic push rod (505).
8. The anti-bubble coating fixture for processing coated gloves according to claim 7, characterized in that, A rotating motor (507) is provided on the left side of the fixed frame (506), and the output end of the rotating motor (507) is connected to a movable cylinder (508) through a coupling. A glove fixing component (509) is installed on the front side of the movable cylinder (508).
9. The anti-bubble coating fixture for processing coated gloves according to claim 8, characterized in that, The operation method is as follows: The filter basket (404) is set up on the upper side of the coating tank (401) by the snap-fit connection between the support (403) and the inner side of the support groove (402). During the process of injecting the coating into the coating tank (401), the coating is filtered by the filter basket (404) to remove impurities, avoid air adhesion, and reduce the generation of bubbles. After the coating is injected, the filter basket (404) is removed, and the CNC pump (410) is started. The CNC pump (410) extracts the defoamer in the storage tank (408) through the pumping pipe (411) and delivers it to the coating tank (401) through the delivery pipe (412). An appropriate amount of defoamer is added to destroy the foam structure. The stepper motor (405) is started, and the stepper motor (405) drives the stirring paddle (407) through the movable shaft (406). The coating and defoamer are mixed evenly by low-speed stirring. To minimize air contamination, the glove is placed on the glove holder (509). The servo motor (502) is started, causing the threaded screw (503) to rotate. The threaded screw (503) then moves the movable support frame (504). The movable support frame (504) is slidably connected to the surface of the limiting slide bar (501), which limits the movement of the movable support frame (504). After the movable support frame (504) moves the glove holder (509) above the coating tank (401), the hydraulic push rod (505) is started, causing the hydraulic push rod (505) to move the fixed frame (506) downward. The rotary motor (507) is started, causing the rotary motor (507) to rotate the movable cylinder (508), which in turn causes the movable cylinder (508) to rotate the glove holder (509) downward, contacting the coating in the coating tank (401).
Citation Information
Patent Citations
Glove coating coating device
CN218360427U