A device for treating the surface of finished rain boots by spraying frost.

By designing a surface-spraying treatment device for finished rain boots, utilizing the partitioned design of the immersion tank and the settling tank, and combining the automated operation of the lifting frame and guide post elastic components, the problem of large-scale production of rain boot sole spraying treatment was solved, achieving automated and efficient spraying treatment.

CN224268472UActive Publication Date: 2026-05-26NINGBO XINCHENG SHOES IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO XINCHENG SHOES IND CO LTD
Filing Date
2025-07-10
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing technologies, the surface of the soles of finished rain boots requires manual wiping, which results in a large labor input and is difficult to adapt to the needs of large-scale production.

Method used

Design a device for frosting the surface of finished rain boots, including an immersion tank and a settling tank. The device achieves automated immersion and drainage of the rain boots through a lifting frame, processes the frosting liquid in sections, and uses guide columns and elastic elements to achieve vertical movement and repositioning of the rain boots to avoid accumulation of the processing liquid.

Benefits of technology

It has automated the spraying process on the soles of rain boots, reducing manpower input, adapting to the needs of large-scale production, and improving processing efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a device for treating surface blooming on finished rain boots, comprising a processing frame, an immersion tank and a settling tank located to the right of the immersion tank, the bottom of the settling tank being higher than the bottom of the immersion tank, and return channels for returning the immersion tank being equidistantly provided at the bottom of the settling tank. A lifting frame is elastically mounted above the immersion tank, and the bottom of the lifting frame is evenly distributed with round holes. The advantage of this invention is that the rain boot soles can be immersed by pressing and releasing the lifting frame, thereby enabling batch treatment of surface blooming on rain boot soles.
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Description

Technical Field

[0001] This utility model relates to the technical field of finished rain boots, and in particular to a device for treating the surface of finished rain boots by spraying frost. Background Technology

[0002] Rain boots are rubber or plastic over-the-knee shoes worn in rain and mud, and are an excellent piece of gear for going out in the rain.

[0003] After the finished rain boots have been packaged and stored for a period of time, sometimes an inspection will reveal that the soles of the rain boots are white and powdery. This requires treatment of the powdery residue on the soles of the rain boots. Currently, the workers use a cloth soaked in powdery residue treatment solution to wipe the powdery residue on the soles of the rain boots. After drying, the boots are packaged again. The purely manual wiping requires workers to repeat the action continuously. Especially during mass production, the manpower input is large and fatigue is easy to occur, making it difficult to adapt to the needs of large-scale production. Summary of the Invention

[0004] In view of this, the purpose of this utility model is to overcome the shortcomings of the prior art and provide a device for treating the surface of finished rain boots with frost spraying.

[0005] This utility model provides a treatment device for spraying frost onto the surface of finished rain boots, including a treatment frame 1. The treatment frame 1 has an immersion tank 2 and a settling tank 3 located to the right of the immersion tank 2. The bottom surface of the settling tank 3 is higher than the bottom surface of the immersion tank 2. The bottom of the settling tank 3 has return tanks 4 equidistantly provided for returning the immersion tank 2. The top of the immersion tank 2 is equipped with a lifting frame 5 that moves up and down and slides elastically. The bottom of the lifting frame 5 is evenly distributed with round holes.

[0006] Furthermore, guide posts 6 are vertically arranged around the bottom of the immersion tank 2, and the lifting frame 5 is slidably mounted on the guide posts 6. An elastic element connecting the lifting frame 5 and the bottom of the immersion tank 2 is provided on the guide posts 6.

[0007] Furthermore, a limiting block 7 is installed at the top of the guide post 6, which abuts against the upper surface of the lifting frame 5.

[0008] Furthermore, the cross-section of the reflux trough 4 is a right-angled trapezoid, and the bottom surface of the reflux trough 4 is inclined from the upper right to the lower left.

[0009] Furthermore, the side wall of the immersion tank 2 is provided with a square groove, and an observation glass 8 is provided in the square groove. The side wall of the lifting frame 5 is provided with a notch 9 corresponding to the square groove.

[0010] The advantages of this invention are as follows: The soles of rain boots can be immersed by pressing and releasing the lifting frame, thus batch processing the frosting on the soles of rain boots; the immersion and draining functions are separated, with the immersion tank focusing on the immersion of the frosting treatment liquid, and the settling tank used to drain excess liquid from the soles of the rain boots, preventing the treatment liquid from accumulating on the sole surface; pressing down on the lifting frame causes it to descend vertically with the rain boots, immersing the soles of the rain boots in the frosting treatment liquid; the worker slowly releases the lifting frame, causing it to rise and return to its original position with the rain boots; placing the rain boots in the settling tank allows excess frosting treatment liquid on the soles to drip into the settling tank and flow into the return tank, which then flows back into the immersion tank; the lifting frame slides up and down via guide posts and elastic elements, allowing the rain boots to be vertically immersed in the treatment liquid when pressed, and automatically returning to their original position after release; the limiting block pre-compresses the elastic elements, supporting the weight of the rain boots and preventing the lifting frame from automatically descending under load, while also preventing the lifting frame from detaching from the guide posts during its elastic ascent. Attached Figure Description

[0011] Figure 1 This is a perspective view of the present utility model;

[0012] Figure 2 This is a schematic diagram of the structure of this utility model;

[0013] Figure 3 This is a top view of the present invention;

[0014] Figure 4 for Figure 3 AA section view;

[0015] Figure 5 for Figure 2 Enlarged view of part B. Detailed Implementation

[0016] The present invention will now be described in detail with reference to the accompanying drawings.

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0018] See Figures 1 to 5This utility model provides a treatment device for spraying frosting on the surface of finished rain boots. It includes a treatment frame 1, an immersion tank 2 and a settling tank 3 located to the right of the immersion tank 2, which divides the immersion and draining functions. The immersion tank is used for immersing the frosting treatment liquid, while the settling tank is used to drain excess liquid from the sole of the rain boot to prevent the treatment liquid from accumulating on the surface of the sole. The bottom of the settling tank 3 is higher than the bottom of the immersion tank 2. The bottom of the settling tank 3 is provided with return tanks 4 at equal intervals for returning to the immersion tank 2. The top of the immersion tank 2 is equipped with a lifting frame 5 that moves up and down and slides elastically. The bottom of the lifting frame 5 is evenly distributed with round holes, through which the frosting treatment liquid is immersed into the sole of the rain boot. Pour the frosting treatment solution into the immersion tank, place pairs of rain boots flat on the lifting frame, and the worker presses down on the lifting frame (the lifting frame can be pressed with a tool). The lifting frame lowers vertically with the rain boots, immersing the soles of the rain boots in the frosting treatment solution. The worker slowly releases the lifting frame, and the lifting frame rises back to its original position with the rain boots. The worker then places the rain boots into the settling tank, allowing excess frosting treatment solution on the soles to drip into the settling tank and flow into the return tank. The frosting treatment solution flows back into the immersion tank through the return tank, effectively cleaning the frosting on the surface of the rain boot soles. This method can process frosting on rain boot soles in batches.

[0019] Guide pillars 6 are vertically arranged around the bottom of the immersion tank 2. The lifting frame 5 slides vertically against the guide pillars 6. An elastic element connecting the lifting frame 5 and the bottom of the immersion tank 2 is fitted over the guide pillars 6. The lifting frame slides vertically via the guide pillars and the elastic element. When the operator presses the guide pillars, the rain boots are vertically immersed in the treatment liquid. After releasing the pressure, the elastic element automatically returns to its original position.

[0020] A limiting block 7 is installed at the top of the guide post 6, which abuts against the upper surface of the lifting frame 5. The limiting block can pre-compress the elastic element, which can support the weight of the rain boot and prevent the lifting frame from automatically descending due to the load, while also preventing the elastically rising lifting frame from detaching from the guide post.

[0021] The cross-section of the reflux tank 4 is a right-angled trapezoid, and the bottom surface of the reflux tank 4 is inclined from the upper right to the lower left. The above configuration can prevent the blooming treatment fluid from remaining or accumulating in the reflux tank, ensure smooth reflux, and reduce the precipitation of impurities.

[0022] See Figure 2 , Figure 5 The side wall of the immersion tank 2 has a square groove, and an observation glass 8 is installed in the square groove. The side wall of the lifting frame 5 has a corresponding notch 9 in the square groove. A sealant is installed between the observation glass and the square groove. The staff can observe the liquid level of the treatment liquid in the immersion tank and the immersion status of the rain boot soles in real time through the observation glass and the notch, so as to prevent the rain boot soles from being immersed too deeply or too shallowly.

[0023] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A device for treating the surface of finished rain boots by spraying frosting, characterized in that: The device includes a processing frame, which has an immersion tank and a settling tank located to the right of the immersion tank. The bottom surface of the settling tank is higher than the bottom surface of the immersion tank. The bottom of the settling tank has equidistant return channels for returning the immersion tank. A lifting frame is flexibly and vertically mounted above the immersion tank. The bottom of the lifting frame has evenly distributed round holes.

2. The device for treating the surface of finished rain boots by spraying frosting as described in claim 1, characterized in that: The bottom of the immersion tank is vertically provided with guide pillars around its perimeter. The lifting frame slides up and down on the guide pillars. The guide pillars are fitted with elastic members that connect the lifting frame and the bottom of the immersion tank.

3. The device for treating the surface of finished rain boots by spraying frosting as described in claim 2, characterized in that: The top of the guide post is equipped with a limiting block that abuts against the upper surface of the lifting frame.

4. The device for treating the surface of finished rain boots by spraying frosting as described in claim 1, characterized in that: The cross-section of the reflux trough is a right trapezoid, and the bottom surface of the reflux trough is inclined from the upper right to the lower left.

5. The device for treating the surface of finished rain boots by spraying frosting as described in claim 1, characterized in that: The side wall of the immersion tank is provided with a square groove, and an observation glass is provided in the square groove. The side wall of the lifting frame is provided with a notch corresponding to the square groove.