Drying device for PU wheel processing

By designing a PU wheel drying device that includes a working chamber, an air jet pipe, and a purifier, the problems of poor sealing and uneven drying were solved, achieving uniform drying of the PU wheel and purification of harmful gases, thereby improving product quality and operator health and safety.

CN223719974UActive Publication Date: 2025-12-26QINGDAO DONGHONG RUBBER & PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202520128571.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-26
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing PU wheel drying devices have poor sealing, which causes the glue to produce harmful gases, affecting health, and the drying is uneven and incomplete, affecting product quality.

Method used

A drying device including a working box, an air jet pipe, a chain conveyor belt, and a purifier was designed. The device heats the air with a heating fan, uses the air jet pipe to dry the PU wheel evenly, and introduces harmful gases into the purifier for treatment through a suction fan.

Benefits of technology

It achieves uniform drying of PU wheels and purification of harmful gases, improving product quality and protecting the health of operators.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223719974U_ABST
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Abstract

The utility model discloses a PU (polyurethane) wheel processing drying device which comprises a working box, a mounting plate is hermetically mounted at the bottom of the inner side of the working box, a closed space is formed by the lower end of the mounting plate and the bottom of the working box, an air inlet fan is fixedly mounted on the ground on the right side of the working box, and the left side of the air inlet fan is fixedly connected with an air inlet pipe. The left side of the air inlet pipe is connected and communicated with the left side of the working box, a plurality of sets of air spraying pipes are arranged at the upper end of the mounting plate, and a conveying mechanism is arranged between the air spraying pipes arranged left and right. According to the PU wheel drying device, the PU wheels are sequentially placed on the chain plate conveying belt one by one from the feeding port and then move along with the chain plate conveying belt, then the air inlet fan and the heating pipe are started, air enters each set of air spraying pipes after being heated by the heating pipe, then the hot air is sprayed to the PU wheels through the air spraying pipes, the PU wheels are fully dried, and therefore the PU wheels are fully dried. And generated gas enters the purifier to be purified under the action of the gas outlet pipe and the suction fan, so that human bodies are prevented from being harmed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PU wheel processing technical field especially PU wheel processing is with drying device. BACKGROUND

[0002] PU wheel is also called PU perfusion wheel, strictly speaking, PU is also a kind of plastic, only in the production process increased additive, so lead to more superior performance, of course, the production cost also increases, PU perfusion wheel's characteristics: elasticity can play certain damping effect (even better than pneumatic wheel), good grip, not easy to slip, more wear-resistant, comfortable performance is good.

[0003] PU wheel needs to be dried on the surface after gluing during production and processing, the sealing of the drying device in the prior art is poor, the glue can produce harmful gas, the smell is large, and the health of people is affected, and in the prior art, the tire is placed on the tray, and the upper fan is used for drying, the drying is uneven and incomplete, which can affect the product quality. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects existing in the prior art, the utility model provides a drying device for PU wheel processing.

[0005] The utility model solves technical scheme that the utility model adopts: a drying device for PU wheel processing, including work box, the inner side bottom of work box is sealed and installs mounting panel, the lower end of mounting panel and the bottom of work box form airtight space, the right side of work box is fixedly installed on the ground and is installed air inlet fan, the left side of air inlet fan is fixedly connected with air inlet pipe, the left side of air inlet pipe is connected with the left side of work box and is communicated, the upper end of mounting panel is provided with a plurality of groups of air jet pipes, and transmission mechanism is arranged between the left and right air jet pipes.

[0006] Further, the transmission mechanism includes a chain plate conveyor belt, the chain plate conveyor belt is installed above the mounting panel, and the chain plate conveyor belt is arranged between every two groups of air jet pipes.

[0007] Further, the left side of the front end of the work box is provided with a feeding port, the right side of the front end of the work box is provided with a discharging port, and the feeding port and the discharging port are communicated with the chain plate conveyor belt.

[0008] Further, the right end of the work box is fixedly installed with an air outlet pipe, the air outlet pipe is connected with the inside of the work box and is communicated, the right side of the air outlet pipe is fixedly installed with a suction fan, the lower side of the suction fan is provided with a purifier, and the purifier is placed on the ground.

[0009] Further, the inside of the jet pipe is fixedly installed with a herringbone support, and the upper end of the herringbone support is fixedly installed with an arc-shaped tile, so that the air outlet of the jet pipe faces the chain plate conveyor on both sides.

[0010] Further, the bottom of the working box is provided with a heating pipe for heating the air inhaled and exhaled by the air inlet fan.

[0011] The beneficial effects of the utility model are as follows: the PU wheels are sequentially placed on the chain plate conveyor through the feeding port, then move along with the chain plate conveyor, then the air inlet fan and the heating pipe are started, so that the air is heated by the heating pipe and then enters each group of jet pipes, then the hot air is sprayed to the PU wheels through the jet pipes, the PU wheels are fully dried, the generated gas is purified in the purifier through the effect of the air outlet pipe and the air suction fan, and the harm to human body is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model is further described below in combination with the drawings and embodiments.

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is the bottom view of the utility model;

[0015] Figure 3 It is the front view of the utility model;

[0016] Figure 4 It is the cross-sectional structure schematic view of the jet pipe of the utility model.

[0017] In the drawings: 1. working box, 2. feeding port, 3. discharging port, 4. air inlet pipe, 5. air inlet fan, 6. air outlet pipe, 7. air suction fan, 8. purifier, 9. chain plate conveyor, 10. arc-shaped tile, 11. jet pipe, 12. herringbone support, 13. mounting plate, 14. heating pipe. DETAILED DESCRIPTION

[0018] In order to more clearly illustrate the technical scheme of the utility model, the utility model is further described below in combination with the drawings, and obviously, the drawings described below are only one embodiment of the utility model, and for the ordinary skilled person in the art, other embodiments can be obtained according to the drawings and embodiments without paying creative labor, and all belong to the protection scope of the utility model.

[0019] For example, Figure 1 And Figure 3As shown, the utility box 1 includes a plurality of groups of jet pipes 11, and the jet pipes 11 arranged left and right are provided with a transmission mechanism, the transmission mechanism comprises a chain plate conveyor 9, the chain plate conveyor 9 is installed above the mounting plate 13, the chain plate conveyor 9 is arranged between every two groups of jet pipes 11, the inside of the jet pipe 11 is fixedly installed with a herringbone support 12, the upper end of the herringbone support 12 is fixedly installed with an arc-shaped tile 10, and the arc-shaped tile 10 makes the air outlet of the jet pipe 11 face the chain plate conveyors 9 on both sides.

[0020] As shown, Figures 1 to 4 the upper end of the mounting plate 13 is provided with a plurality of groups of jet pipes 11, and the jet pipes 11 arranged left and right are provided with a transmission mechanism, the transmission mechanism comprises a chain plate conveyor 9, the chain plate conveyor 9 is installed above the mounting plate 13, the chain plate conveyor 9 is arranged between every two groups of jet pipes 11, the inside of the jet pipe 11 is fixedly installed with a herringbone support 12, the upper end of the herringbone support 12 is fixedly installed with an arc-shaped tile 10, and the arc-shaped tile 10 makes the air outlet of the jet pipe 11 face the chain plate conveyors 9 on both sides.

[0021] As shown, Figure 1 the front end left side of the utility box 1 is provided with a feeding port 2, the front end right side of the utility box 1 is provided with a discharging port 3, and the discharging port 3 and the feeding port 2 are both communicated with the chain plate conveyor 9.

[0022] As shown, Figure 1 and Figure 3 the right end of the utility box 1 is fixedly installed with an air outlet pipe 6, the air outlet pipe 6 is connected with the inside of the utility box 1, the right side of the air outlet pipe 6 is fixedly installed with an air suction fan 7, the lower side of the air suction fan 7 is provided with a purifier 8, the purifier 8 is placed on the ground, harmful gases are treated through the purifier, and the human body is prevented from being harmed.

[0023] In use, the PU wheels are placed on the chain plate conveyor 9 from the feeding port 2 one by one in sequence, then move along with the chain plate conveyor 9, then the air suction fan 5 and the heating pipe 14 are started, so that the air is heated by the heating pipe 14 and then enters each group of jet pipes 11, then the hot air is sprayed to the PU wheels through the jet pipes 11, the PU wheels are fully dried, the generated gas enters the purifier 8 through the air outlet pipe 6 and the air suction fan 7 for purification, and the human body is prevented from being harmed.

[0024] The above examples are only exemplary embodiments of the utility model, and are not used for limiting the utility model, and the protection scope of the utility model is defined by the claims, and those skilled in the art can make various modifications or equivalent replacements to the utility model within the utility model's essence and protection scope, and the modification or equivalent replacement should be regarded as falling within the protection scope of the utility model.

Claims

1. A drying device for PU wheel processing, comprising a working box (1), characterized in that: The inner bottom of the working box (1) is sealedly installed with an installation plate (13), the lower end of the installation plate (13) forms a closed space with the bottom of the working box (1), an air inlet fan (5) is fixedly installed on the ground on the right side of the working box (1), the left side of the air inlet fan (5) is fixedly connected with an air inlet pipe (4), the left side of the air inlet pipe (4) is connected with the left side of the working box (1), and the upper end of the installation plate (13) is provided with a plurality of groups of air injection pipes (11), and a transmission mechanism is arranged between the left and right air injection pipes (11).

2. The drying apparatus for PU wheel processing according to claim 1, characterized in that, The transmission mechanism comprises a chain plate conveyor (9), the chain plate conveyor (9) is installed above the installation plate (13), and the chain plate conveyor (9) is arranged between every two groups of air injection pipes (11).

3. The drying apparatus for PU wheel processing according to claim 2, characterized in that, The front left side of the working box (1) is provided with a feeding port (2), and the front right side of the working box (1) is provided with a discharging port (3), the feeding port (2) and the discharging port (3) are connected with the chain plate conveyor (9) inwards.

4. The drying apparatus for PU wheel processing according to claim 3, characterized in that, The right end of the working box (1) is fixedly installed with an air outlet pipe (6), the air outlet pipe (6) is connected with the inside of the working box (1), the right side of the air outlet pipe (6) is fixedly installed with a suction fan (7), the lower side of the suction fan (7) is provided with a purifier (8), and the purifier (8) is placed on the ground.

5. The drying apparatus for PU wheel processing according to claim 4, characterized in that, The inside of the air injection pipe (11) is fixedly installed with a herringbone support (12), the upper end of the herringbone support (12) is fixedly installed with an arc-shaped tile (10), and the arc-shaped tile (10) makes the air outlet of the air injection pipe (11) face the chain plate conveyors (9) on both sides.

6. The drying apparatus for PU wheel processing according to claim 1, characterized in that, The bottom of the working box (1) is provided with a heating pipe (14), and the heating pipe (14) is used for heating the air entering and exiting the air inlet fan (5).