Latex cooling mechanism for latex glove production
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JINKE PROTECTIVE EQUIP CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-19
Smart Images

Figure CN224374651U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glove manufacturing technology, and in particular to a latex cooling mechanism for latex glove manufacturing. Background Technology
[0002] Latex glove production is an industrial manufacturing process that uses natural rubber latex as the main raw material and produces glove products through multiple processes such as impregnation, drying, and vulcanization. It is widely used in many fields such as medical, protective, food, and electronics.
[0003] In the traditional latex glove production process, since there is generally no dedicated cooling device, the hand mold is placed in the natural environment for room temperature cooling after being dipped in latex. The latex solidifies into a film on the surface of the hand mold slowly, which can easily cause the latex to sag, flow, or have uneven thickness before it is fully set. This affects the uniformity and quality stability of the finished glove, prolongs the cycle of the entire molding process, limits the improvement of production cycle, and reduces the operating efficiency of automated production lines. Especially in high temperature or high humidity production environments, it is more likely to cause problems with poor latex curing, thereby increasing the defect rate and energy costs. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of existing technologies that lack a cooling mechanism.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a latex cooling mechanism for latex glove production, comprising a support plate, and further comprising: an electric actuator fixedly installed on one side of the support plate; a hand mold fixed to the output end of the electric actuator and controlled by the electric actuator to perform lifting and dipping actions; an air ring fixed to the lower part of the support plate, with the hand mold located on the central axis of the air ring, and the air ring having a through hole through which the hand mold can pass; and an air supply assembly fixedly installed on the support plate, wherein when the moving part of the electric actuator rises, the air ring communicating with the air supply assembly performs annular air cooling operation on the latex surface of the hand mold.
[0006] In at least some embodiments, a connecting rod is fixedly connected to the lower part of the electric actuator.
[0007] In at least some embodiments, an extension rod is fixedly connected to the lower part of the connecting rod, and the hand mold is fixed to the lower part of the extension rod.
[0008] In at least some embodiments, the air supply assembly includes an air pipe fixed to the support plate, a piston rod slidably mounted on the lower part of the air pipe, and the lower part of the piston rod is fixedly connected to the connecting rod via a linkage plate.
[0009] In at least some embodiments, a support frame is fixedly installed on the outside of the support plate by bolts, the air pipe is clamped between the support frame (7) and the inner cavity of the support plate, and the air ring is fixed to the lower part of the support frame.
[0010] In at least some embodiments, two air ports at the upper part of the air pipe are respectively fixedly installed with an inlet one-way valve seat and an outlet one-way valve seat. The output end of the inlet one-way valve seat is connected to the input end of the nozzle fixed inside the air ring through a transmission pipe. The output end of the nozzle is close to the annular air guide groove opened on the inner wall of the air ring. In use, the electric actuator drives the air pipe to output air and transmit it to the nozzle. The air then passes through the annular air guide groove of the air ring to perform a surrounding air cooling operation on the hand mold, without performing a direct blowing action.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] In this utility model, the problems of slow curing of latex on the surface of the hand mold, easy dripping or uneven thickness in the production process of latex gloves can be effectively solved in the traditional process.
[0013] Through precise mechanical linkage structure and efficient annular airflow design, the cooling action is automatically coordinated without affecting the dipping cycle, shortening the time required for the initial curing of the latex and improving overall production efficiency.
[0014] Meanwhile, non-direct airflow cooling can avoid latex disturbance caused by excessive local wind force, reduce defects such as local liquid accumulation, bubbles, and deformation on the glove surface, and improve the consistency and appearance quality of finished products.
[0015] The airflow is stably discharged from the air guide channel, which can wrap around the entire surface of the hand mold to form a 360-degree uniform cooling effect, ensuring cooling efficiency and temperature control balance;
[0016] Meanwhile, the entire air supply system achieves a self-driven air output mechanism without the need for an external air source through an electric actuator-piston linkage structure, reducing system energy consumption and adapting to the operational requirements of automated production lines. In summary, this mechanism has significant advantages in improving the quality of latex glove products, reducing defect rates, increasing cycle time efficiency, and enhancing automation levels, making it suitable for widespread application in modern latex glove production lines. Attached Figure Description
[0017] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a latex cooling mechanism for latex glove production;
[0018] Figure 2 This utility model provides a three-dimensional structural diagram of the support plate in a latex cooling mechanism for latex glove production.
[0019] Figure 3This utility model provides a three-dimensional structural diagram of the support frame in a latex cooling mechanism for latex glove production;
[0020] Figure 4 This utility model provides a three-dimensional schematic diagram of the air pipe structure in a latex cooling mechanism for latex glove production.
[0021] Legend: 1. Support plate; 2. Electric actuator; 3. Connecting rod; 4. Extension rod; 5. Air supply assembly; 6. Hand mold; 7. Support frame; 8. Air ring; 9. Nozzle; 10. Annular air guide groove;
[0022] 501. Air pipe; 502. Piston rod; 503. Linkage plate; 504. Transmission pipe; 505. Outlet one-way valve seat; 506. Inlet one-way valve seat. Detailed Implementation
[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0025] Implementation examples, based on Figures 1-4 As shown in the embodiment of this utility model, a latex cooling mechanism for latex glove production is provided. By introducing an annular air-cooling structure during the dipping and lifting process of the hand mold 6, the latex on the surface of the hand mold 6 is directionally cooled, thereby improving the film-forming speed and quality stability of the latex.
[0026] Specifically, it includes a support plate 1, and also includes: an electric actuator 2, which is fixedly installed on one side of the support plate 1; a hand mold 6, which is fixed to the output end of the electric actuator 2 and is controlled by the electric actuator 2 to perform lifting and dipping actions; an air ring 8, which is fixed to the lower part of the support plate 1 and the hand mold 6 is located on the central axis of the air ring 8, and the air ring 8 has a through hole through which the hand mold 6 can pass; and an air supply component 5, which is fixedly installed on the support plate 1, and when the moving part of the electric actuator 2 rises, the air ring 8, which is connected to the air supply component 5, performs annular air cooling operation on the latex on the surface of the hand mold 6.
[0027] When the device starts running, the electric push rod 2 drives the hand mold 6 connected to its output end to move up and down. After the hand mold 6 moves down to complete the latex coating, it begins to rise. At this time, the hand mold 6 gradually passes through the air ring 8 set below the support plate 1. Because the central axis of the air ring 8 is aligned with the hand mold 6 and has through holes inside, it can completely accommodate the hand mold 6 to pass through, ensuring that the cooling airflow evenly wraps the surface of the hand mold 6.
[0028] The air supply component 5, which is connected to the air ring 8, is turned on simultaneously during the rise of the hand mold 6, continuously supplying cooling airflow into the air ring 8. This allows the airflow to form a stable 360-degree circling air cooling effect inside the ring structure, which fully acts on the newly coated latex surface of the hand mold 6, accelerating its initial film formation speed and avoiding problems such as dripping, liquid accumulation, or uneven thickness caused by excessive latex retention time.
[0029] The entire cooling process does not affect the lifting rhythm of the hand mold 6, achieving efficient cooling while ensuring the continuity of the process rhythm and the level of automation, effectively improving the quality and efficiency of latex glove production.
[0030] In this embodiment, the electric actuator 2, connecting rod 3 and extension rod 4 are connected in a multi-stage transmission to achieve stable support and precise lifting and lowering of the hand mold 6.
[0031] Specifically, the lower part of the electric actuator 2 is fixedly connected to the connecting rod 3, and the lower part of the connecting rod 3 is fixedly connected to the extension rod 4. The hand mold 6 is fixed to the lower part of the extension rod 4.
[0032] The output end of the electric actuator 2 is fixedly connected to the connecting rod 3, and the lower part of the connecting rod 3 is further connected to the extension rod 4. The hand mold 6 is finally fixed to the lower part of the extension rod 4. When the electric actuator 2 drives the output shaft to move up and down, the power is transmitted to the connecting rod 3 and the extension rod 4 in sequence, thereby driving the hand mold 6 to achieve stable vertical lifting and lowering movement. This ensures that the hand mold 6 maintains a stable posture and accurate path during the impregnation and cooling process, which helps to improve the consistency and efficiency of latex coating and cooling effects.
[0033] In this embodiment, through the coordinated operation of the air pipe 501, piston rod 502, linkage plate 503, support structure and annular air guiding system, the synchronous transmission of airflow and distributed surrounding cooling function are realized under the drive of electric push rod 2, thereby performing non-direct blowing uniform cooling treatment on the surface latex of the hand mold 6 after impregnation.
[0034] The specific air supply component 5 includes an air pipe 501 fixed on the support plate 1. A piston rod 502 is slidably installed on the lower part of the air pipe 501. The lower part of the piston rod 502 is fixedly connected to the connecting rod 3 through a linkage plate 503. A support frame 7 is fixedly installed on the outside of the support plate 1 by bolts. The air pipe 501 is clamped between the support frame 7 and the inner cavity of the support plate 1. An air ring 8 is fixed on the lower part of the support frame 7. Two air ports on the upper part of the air pipe 501 are respectively fixedly installed with an inlet one-way valve seat 506 and an outlet one-way valve seat 505. The output end of the inlet one-way valve seat 506 is connected to the input end of the nozzle 9 fixed inside the air ring 8 through a transmission pipe 504. The output end of the nozzle 9 is close to the annular air guide groove 10 opened on the inner wall of the air ring 8. In use, the electric push rod 2 drives the air pipe 501 to output air and transmit it to the nozzle 9. The air passes through the annular air guide groove 10 of the air ring 8 to perform a surrounding air cooling operation on the hand mold 6, without performing a direct blowing action.
[0035] The air pipe 501 is fixedly installed on the support plate 1 and is clamped securely to its inner cavity by the support frame 7 outside the support plate 1, thereby ensuring that the air pipe 501 does not shake during operation. A piston rod 502 is slidably installed at the lower part of the air pipe 501. The piston rod 502 is fixedly connected to the connecting rod 3 connected to the electric push rod 2 through the linkage plate 503. When the electric push rod 2 is driven up and down, the linkage structure causes the piston rod 502 to compress inside the air pipe 501, causing the gas inside the air pipe 501 to move upward. The upper part of the air pipe 501 is provided with two air ports, which are respectively connected to the inlet one-way valve seat 506 and the outlet one-way valve seat 505. The gas passes through the one-way valve and then through the inlet valve. The gas is output from the nozzle and conducted to the nozzle 9 through the connected transmission pipe 504. The nozzle 9 is fixed inside the air ring 8 and finally delivers the gas from the output end of the nozzle 9 to the annular air guide groove 10 near the inner wall of the air ring 8. The air guide groove has a closed annular structure, which can guide the airflow to be evenly distributed along the circumference of the inner wall of the air ring 8. Finally, the airflow is used to cool the surface of the hand mold 6 that is rising directly above in a non-direct blowing, low impact, and surrounding manner. This avoids disturbance to the uncured latex layer due to local strong blowing or airflow impact, thereby improving the uniformity of the initial curing of the latex and the molding stability, and ensuring that the latex glove obtains a good shaping and cooling effect without affecting the process rhythm.
[0036] Optionally, in another embodiment, a temperature-controlled air source is connected to the intake one-way valve seat 506 to further optimize the air-cooling effect.
[0037] The working principle of this utility model is as follows: by introducing an integrated annular air-cooling structure and a linked airflow control component, the hand mold 6 achieves efficient, uniform, and non-direct-blowing circumferential cooling of the latex surface during the impregnation and lifting process, thereby improving the initial solidification speed of the latex and enhancing the glove molding quality and production efficiency. Specifically, the device includes a support plate 1, an electric push rod 2, a connecting rod 3, an extension rod 4, a hand mold 6, an air ring 8, and an air supply component 5; one side of the electric push rod 2 is fixedly installed on the support plate 1, and its output end is sequentially connected to the hand mold 6 through the connecting rod 3 and the extension rod 4, forming a stable multi-stage transmission structure. This allows the electric push rod 2 to drive the hand mold 6 to rise and fall stably in the vertical direction when performing vertical displacement, ensuring accurate path and stable posture, and ensuring the consistency of the hand mold 6's movements during the impregnation and cooling stages. In terms of cooling, an air ring 8 is installed on the lower part of the support plate 1. The air ring 8 is coaxially arranged with the hand mold 6 and has a through hole for the hand mold 6 to pass through. The air supply component 5 is installed on the upper part of the support plate 1 and communicates with the air ring 8. The air supply component 5 includes an air pipe 501, a piston rod 502, a linkage plate 503, a nozzle 9, an air guide groove, and a one-way valve system. When the electric push rod 2 moves, it drives the linkage plate 503 to drive the piston rod 502 to slide in the air pipe 501, pushing the gas upward to the upper part of the air pipe 501. Then, it enters the nozzle 9 fixed inside the air ring 8 through the air inlet one-way valve seat 506 and the transmission pipe 504. After being output from the nozzle 9, it is introduced into the annular air guide groove 10, so that the airflow forms a closed annular distribution and surrounds the latex on the surface of the hand mold 6 during the cooling and rising process. This surrounding airflow has low disturbance and non-direct blowing characteristics, avoiding interference from local wind force during the latex film formation process, effectively promoting uniform latex setting, reducing quality problems such as sagging and liquid accumulation, and ensuring that latex gloves achieve high-quality molding results in a fast and stable process rhythm.
[0038] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. A latex cooling mechanism for latex glove production, comprising a support plate (1), characterized in that, Also includes: Electric actuator (2), which is fixedly installed on one side of the support plate (1); Hand mold (6), the hand mold (6) is fixed at the output end of the electric push rod (2) and is controlled by the electric push rod (2) to perform lifting and dipping glue actions; An air ring (8) is fixed to the lower part of the support plate (1), and the hand mold (6) is located on the central axis of the air ring (8). The air ring (8) has a through hole through which the hand mold (6) can pass. An air supply assembly (5) is fixedly installed on the support plate (1). When the moving part of the electric push rod (2) rises, the air ring (8) that is connected to the air supply assembly (5) performs annular air cooling operation on the latex on the surface of the hand mold (6).
2. The latex cooling mechanism for latex glove production according to claim 1, characterized in that: The lower part of the electric actuator (2) is fixedly connected to a connecting rod (3).
3. The latex cooling mechanism for latex glove production according to claim 2, characterized in that: The lower part of the connecting rod (3) is fixedly connected to the extension rod (4), and the hand mold (6) is fixed to the lower part of the extension rod (4).
4. The latex cooling mechanism for latex glove production according to claim 2, characterized in that: The gas supply assembly (5) includes a gas pipe (501) fixed on the support plate (1), and a piston rod (502) is slidably installed on the lower part of the gas pipe (501). The lower part of the piston rod (502) is fixedly connected to the connecting rod (3) through a linkage plate (503).
5. The latex cooling mechanism for latex glove production according to claim 4, characterized in that: The support plate (1) is fixedly mounted with a support frame (7) by bolts. The air pipe (501) is clamped between the support frame (7) and the inner cavity of the support plate (1). The air ring (8) is fixed to the lower part of the support frame (7).
6. The latex cooling mechanism for latex glove production according to claim 4, characterized in that: The two air ports on the upper part of the air pipe (501) are respectively fixedly installed with an inlet one-way valve seat (506) and an outlet one-way valve seat (505). The output end of the inlet one-way valve seat (506) is connected to the input end of the nozzle (9) fixed inside the air ring (8) through the transmission pipe (504). The output end of the nozzle (9) is close to the annular air guide groove (10) opened on the inner wall of the air ring (8). When in use, the electric push rod (2) drives the air pipe (501) to output air and transmit it to the nozzle (9). The air passes through the annular air guide groove (10) of the air ring (8) to perform a surrounding air cooling operation on the hand mold (6) without direct blowing.