A liquid level stable control structure of a PVC glove dipping tank

CN224827308UActive Publication Date: 2026-10-09SHANDONG SHANGWEI MEDICAL PROD CO LTD
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Patent Information

Application Number
CN202522203204.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-10-09
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

然而,传统蘸料槽普遍存在显著缺陷:缺乏有效的液位控制和料液循环系统,致使槽内液面波动幅度大,直接造成手模腕部蘸料不均匀;这一问题进一步导致后续手套卷唇时出现一侧过厚、另一侧过薄的情况,甚至引发烂边等质量问题,同时还会增大手套脱膜难度,大幅提升产品废品率,严重影响产品质量的稳定性

Benefits of technology

1、本实用新型通过高度可调式溢流口与循环组件的协同运作,能够精准维持蘸料槽内的液位稳定,有效避免液面因手模进出、料液循环等因素产生大幅波动,同时,循环组件驱动料液在主槽与副槽之间高效循环,结合引流隔断对料液流场的优化引导,使手模各部位能均匀蘸取料液,从源头减少后续手套卷唇厚度不均、烂边等质量缺陷,还可降低手套脱膜难度,显著提升生产效率与产品质量的稳定性;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to PVC glove production equipment technical field, and disclose a kind of liquid level stable control structure of PVC glove dipping tank, including dipping tank main part, two left and right symmetrical distribution's auxiliary groove baffle partition is provided in dipping tank main part, main groove is formed in the enclosure between two auxiliary groove baffle partitions, the side of auxiliary groove baffle partition away from main groove is formed with auxiliary groove, adjustable overflow port is provided on auxiliary groove baffle partition, adjustable overflow port is connected temporary storage tank by backwater pipeline, circulating assembly is installed in the position close to front end in auxiliary groove, two-stage filtering assembly is also provided in auxiliary groove, drainage partition is provided at the inner wall of the front and rear side of dipping tank main part, circulating flow trajectory is formed between main groove and auxiliary groove in dipping tank main part to material liquid, adjustable overflow port is used to stabilize liquid level, circulating assembly and drainage partition ensure uniform material liquid, reduce glove lip uneven, rotten edge and other problems.
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Description

Technical Field

[0001] This utility model belongs to the technical field of PVC glove production equipment, specifically a liquid level stabilization control structure for a PVC glove dipping tank. Background Technology

[0002] In the PVC glove production process, hand molds must be immersed in a dipping tank to absorb the PVC filament. This step plays a crucial role in determining the quality of the subsequent gloves. However, traditional dipping tanks generally have significant drawbacks: the lack of effective liquid level control and a liquid circulation system leads to large fluctuations in the liquid level within the tank, directly causing uneven filament application on the wrist of the hand mold. This problem further results in uneven lip thickness on one side and an uneven thickness on the other side when the gloves are rolled up, and can even cause quality issues such as edge tearing. It also increases the difficulty of removing the gloves from the mold, significantly increases the scrap rate, and seriously affects the stability of product quality.

[0003] In addition, the circulation system of traditional material tanks has low replacement efficiency. Impurities generated by track friction in the liquid or agglomerates formed in the dead corners of circulation are difficult to be effectively discharged. These contaminants will directly have an adverse effect on the dipping effect and damage the appearance of the finished gloves.

[0004] Therefore, a liquid level stabilization control structure for a PVC glove dipping tank is proposed to address the above problems. Utility Model Content

[0005] To address the problems mentioned in the background art, this utility model provides a liquid level stabilization control structure for a PVC glove dipping tank, which has the advantages of good dipping uniformity, high liquid cleanliness, stable and reliable operation, strong adaptability, and low scrap rate.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a liquid level stabilization control structure for a PVC glove dipping tank, comprising a dipping tank body, wherein two symmetrically distributed secondary tank baffles are provided within the dipping tank body, forming a main tank between the two secondary tank baffles, and a secondary tank is formed on the side of the secondary tank baffles away from the main tank, wherein a height-adjustable overflow port is provided on the secondary tank baffles, and the height-adjustable overflow port is connected to a temporary storage tank through a return water pipe, a circulation component is installed near the front end of the secondary tank, and a secondary filtration component is also provided in the secondary tank, wherein flow-guiding baffles are provided on the front and rear inner walls of the dipping tank body, and the liquid forms a circulating flow trajectory between the main tank and the secondary tank within the dipping tank body.

[0007] Preferably, the circulation assembly includes a circulation motor mounted on the main body of the dipping tank, the output shaft of the circulation motor is connected to a circulation gear, the circulation gear is meshed with a rotating wheel, and the circulation motor drives the internal circulation mechanism through the circulation gear and the rotating wheel.

[0008] Preferably, the circulation component drives the liquid to circulate between the main tank and the auxiliary tank.

[0009] Preferably, the secondary filtration assembly includes a 200-mesh filter and a 230-mesh filter arranged sequentially along the flow direction of the liquid.

[0010] Preferably, the front side wall of the dipping tank body is provided with a feed inlet, the feed inlet is connected to a temporary storage tank through a feed pipeline, and the front end of the dipping tank body is provided with a hand mold feed inlet.

[0011] Preferably, the height of the height-adjustable overflow port is adjusted via an adjustment mechanism.

[0012] Preferably, the drainage partition is an arc-shaped plate structure.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model, through the coordinated operation of a height-adjustable overflow port and a circulation component, can accurately maintain a stable liquid level in the dipping tank, effectively avoiding large fluctuations in the liquid level caused by factors such as the entry and exit of the hand mold and the circulation of the liquid. At the same time, the circulation component drives the liquid to circulate efficiently between the main tank and the auxiliary tank. Combined with the optimized guidance of the liquid flow field by the diversion and isolation, it enables all parts of the hand mold to be evenly dipped in the liquid, reducing quality defects such as uneven thickness of the rolled lip and broken edges of the gloves from the source. It can also reduce the difficulty of removing the gloves from the mold, and significantly improve production efficiency and product quality stability. 2. The graded filtration design of the 200-mesh and 230-mesh filters in the secondary filtration component of this utility model can accurately intercept and remove impurities generated by track friction and agglomerates formed in circulation dead corners in the liquid, ensuring the cleanliness of the liquid and preventing contaminants from affecting the appearance and performance of the finished gloves. In addition, the structure of two symmetrically distributed secondary tank baffles and height-adjustable overflow ports allows the device to flexibly adapt to the needs of different sized hand molds and production scenarios, with good versatility, and also reserves space for subsequent integration of intelligent control systems, comprehensively reducing the product scrap rate and helping enterprises improve production capacity and market competitiveness. Attached Figure Description

[0014] Figure 1 This is a top view of the present invention; Figure 2 This is a side view of the present invention.

[0015] In the diagram: 1. Main body of the dipping tank; 2. Baffle partition of the secondary tank; 3. Main tank; 4. Secondary tank; 5. Height-adjustable overflow port; 6. Circulation assembly; 61. Circulation motor; 62. Circulation gear; 63. Rotating wheel; 7. Secondary filtration assembly; 71. 200-mesh filter; 72. 230-mesh filter; 8. Drainage barrier; 9. Circulating flow trajectory; 10. Feed inlet; 11. Hand mold feed inlet. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] like Figures 1 to 2 As shown, this utility model provides a liquid level stabilization control structure for a PVC glove dipping tank, including a main body 1 of the dipping tank that serves as the mounting base for various components and ensures the overall structural stability. The main body 1 contains two symmetrically distributed secondary tank baffles 2, which enclose a main tank 3 for the core dipping operation of the hand mold. The side of the secondary tank baffles 2 away from the main tank 3 forms a secondary tank 4 for material circulation buffering and filtration. The partitioned design of the main tank 3 and secondary tank 4 prevents material mixing and disorder. The secondary tank baffles 2 are equipped with height-adjustable overflow ports 5. The temporary storage tank is connected to the return water pipeline, which can accurately control the liquid level in the main tank 3 and avoid liquid surface fluctuations, and can also realize the recycling and reuse of excess liquid to reduce resource waste. The secondary tank 4 is equipped with a circulation component 6 near the front end to drive the liquid flow and ensure the uniform distribution of liquid in the tank. The secondary tank 4 is also equipped with a secondary filter component 7 to remove impurities from the liquid and improve the cleanliness of the liquid. The inner walls of the front and rear sides of the dipping tank body 1 are equipped with flow diversion barriers 8 to optimize the liquid flow field and avoid circulation dead zones. The liquid forms a circulation flow trajectory 9 between the main tank 3 and the secondary tank 4 in the dipping tank body 1 to ensure the continuous dynamic balance of the liquid.

[0018] Specifically, the circulation component 6 includes a circulation motor 61 mounted on the main body 1 of the dipping tank. The output shaft of the circulation motor 61 is connected to a circulation gear 62, and the circulation gear 62 is meshed with a rotating wheel 63. The circulation motor 61 drives the internal circulation mechanism through the circulation gear 62 and the rotating wheel 63. The meshing transmission between the gear and the rotating wheel can ensure stable power transmission and avoid local stagnation of the liquid due to insufficient power for liquid circulation.

[0019] Furthermore, the circulation component 6 drives the liquid to circulate between the main tank 3 and the secondary tank 4, which can ensure that the concentration and level of the liquid in the main tank 3 are always uniform, and avoid uneven thickness due to local differences in the liquid when the hand mold is dipped.

[0020] Furthermore, the secondary filtration component 7 includes a 200-mesh filter 71 and a 230-mesh filter 72 arranged sequentially along the flow direction of the liquid. The 200-mesh filter first intercepts larger impurities, and the 230-mesh filter then finely filters out tiny particles and agglomerates. This graded filtration maximizes the cleanliness of the liquid and prevents impurities from adhering to the hand mold and affecting the appearance and quality of the gloves.

[0021] It is worth noting that the front side wall of the main body 1 of the dipping tank is provided with a feed inlet 10. The feed inlet 10 is connected to the temporary storage tank through a feed pipeline. It can work with the height-adjustable overflow port 5 to realize dynamic replenishment of liquid, maintain stable liquid level, and reduce manual intervention in replenishment. The front end of the main body 1 of the dipping tank is provided with a hand mold feed inlet 11, which can provide a regular channel for the hand mold to enter and exit, ensure that the dipping operation is carried out in an orderly manner, and improve production efficiency.

[0022] It is worth noting that the height-adjustable overflow port 5 can be adjusted through an adjustment mechanism, which can flexibly adapt the liquid level height according to the dipping requirements of different sizes of gloves, enhancing the adaptability of the device to diverse production scenarios.

[0023] It is worth mentioning that the flow-guiding partition 8 has an arc-shaped plate structure. The arc design can guide the smooth flow of liquid material and avoid eddies and dead corners caused by right-angle structures. Together with the circulation component 6, it can further improve the consistency of material application in the hand mold and reduce the scrap rate of products.

[0024] The circulating motor 61 is existing technology and will not be described in detail here. In addition, this utility model also includes a power supply, a controller and a switch, which are not the main technical points of this patent and will not be described in detail here.

[0025] Working principle and process: First, the liquid is injected into the main tank 3 through the inlet 10 on the front side wall of the dipping tank body 1. At the same time, the liquid level control system is activated. The liquid level sensor installed in the tank monitors the liquid level changes in the main tank 3 in real time. When the liquid level is lower than the set value, the liquid level sensor controls the automatic replenishment valve connected to the feed pipeline to open, automatically replenishing the liquid to the main tank 3. When the liquid level in the main tank 3 reaches the set height, the automatic replenishment valve closes. Excess liquid flows back to the temporary storage tank through the height-adjustable overflow port 5 on the auxiliary tank baffle 2 and the return water pipeline, achieving dynamic liquid level balance. Subsequently, the circulation component 6 near the front end in the auxiliary tank 4 is activated. The circulation motor 61 drives the circulation gear 62 connected to the output shaft to rotate. The circulation gear 62 meshes with and drives the rotating wheel 63. This drives the liquid to circulate along the circulation trajectory 9 between the main tank 3 and the auxiliary tank 4. During the circulation process, the liquid first flows through the secondary filtration component 7, and then passes through the 200-mesh filter 71 to intercept larger impurities and the 230-mesh filter 72 to finely filter out small particles and agglomerates, ensuring the cleanliness of the liquid. At the same time, the arc-shaped flow diversion partition 8 on the inner walls of the front and rear sides of the dipping tank body 1 optimizes the liquid flow field, avoids the generation of eddies and circulation dead zones, and makes the liquid evenly distributed in the main tank 3. Finally, the hand mold enters the main tank 3 from the hand mold inlet 11 at the front end of the dipping tank body 1, and completes the operation by evenly dipping the liquid. Throughout the process, the liquid level control system adjusts the replenishment in real time, the overflow port 5 discharges overflow in real time, the circulation component 6 drives the circulation, and the filtration component 7 purifies the liquid, all of which together ensure the stability of the liquid level and the dipping effect.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A liquid level stabilization control structure for a PVC glove dipping tank, comprising a dipping tank body (1), characterized in that: The main body (1) of the dipping tank is provided with two symmetrically distributed secondary tank baffles (2), and a main tank (3) is formed between the two secondary tank baffles (2). A secondary tank (4) is formed on the side of the secondary tank baffles (2) away from the main tank (3). A height-adjustable overflow port (5) is provided on the secondary tank baffles (2). The height-adjustable overflow port (5) is connected to a temporary storage tank through a return water pipe. A circulation component (6) is installed in the secondary tank (4) near the front end. A secondary filter component (7) is also provided in the secondary tank (4). A flow-guiding baffle (8) is provided on the inner walls of the front and rear sides of the main body (1). The liquid forms a circulating flow trajectory (9) between the main tank (3) and the secondary tank (4) in the main body (1).

2. The liquid level stabilization control structure for a PVC glove dipping tank according to claim 1, characterized in that: The circulation assembly (6) includes a circulation motor (61) mounted on the main body (1) of the dipping tank. The output shaft of the circulation motor (61) is connected to a circulation gear (62), and the circulation gear (62) is meshed with a rotating wheel (63). The circulation motor (61) drives the internal circulation mechanism through the circulation gear (62) and the rotating wheel (63).

3. The liquid level stabilization control structure for a PVC glove dipping tank according to claim 1, characterized in that: The circulation component (6) drives the liquid to circulate between the main tank (3) and the secondary tank (4).

4. The liquid level stabilization control structure for a PVC glove dipping tank according to claim 1, characterized in that: The secondary filtration assembly (7) includes a 200-mesh filter screen (71) and a 230-mesh filter screen (72) arranged sequentially along the direction of liquid flow.

5. The liquid level stabilization control structure for a PVC glove dipping tank according to claim 1, characterized in that: The front side wall of the dipping tank body (1) is provided with a feed inlet (10), the feed inlet (10) is connected to the temporary storage tank through a feed pipeline, and the front end of the dipping tank body (1) is provided with a hand mold feed inlet (11).

6. The liquid level stabilization control structure for a PVC glove dipping tank according to claim 1, characterized in that: The height-adjustable overflow port (5) is adjusted by an adjustment mechanism.

7. The liquid level stabilization control structure for a PVC glove dipping tank according to claim 1, characterized in that: The drainage partition (8) is an arc-shaped plate structure.