Airflow circulation structure of rubber production drying equipment

By introducing a circulating heating box, exhaust system, and adsorption system into the rubber production drying equipment, the problem of harmful gas diffusion was solved, and airflow circulation and adsorption purification of harmful gases were achieved, thus improving the practicality and safety of the equipment.

CN224266092UActive Publication Date: 2026-05-22JIANGSU LUOFU NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LUOFU NEW MATERIALS CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Existing rubber production drying equipment lacks absorption structures for harmful gases, leading to the diffusion of harmful gases and endangering the health of workers.

Method used

An airflow circulation structure for a rubber production drying equipment was designed, including a circulating heating box, a suction component, an adsorption component, and an exhaust component. By heating, suction, and adsorption, the gas is purified, ensuring airflow circulation and adsorbing harmful gases. Fixed components are provided for easy replacement of the adsorption component.

Benefits of technology

It achieves effective adsorption and purification of harmful gases, improves the practicality of the equipment, prevents the spread of harmful gases, and protects the health of staff.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a rubber production drying equipment airflow circulation structure which comprises a box body, a movable plate arranged on the box body, a circulation heating box arranged on one side of the box body, an air draft assembly arranged at the top of the box body, an adsorption assembly arranged in the circulation heating box, and an air exhaust assembly arranged at the bottom of the circulation heating box. A fixing assembly is arranged on the adsorption assembly, and a control panel is arranged on the box body. Air in the device is heated through a heating pipe in the cyclic heating box, dried gas is sucked into the cyclic heating box through an air suction assembly at the top of the box body, water vapor in the gas and other impurities in waste gas are adsorbed through adsorption assemblies in the cyclic heating box, and the adsorption assemblies are arranged to adsorb the water vapor in the gas and the other impurities in the waste gas. The adsorption effect of the device on water vapor, harmful gas and the like can be improved, and the practicability of the device is enhanced; and through the fixing assembly, a worker can conveniently disassemble the adsorption assembly and replace an adsorption plate, use of the device is facilitated, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of rubber production drying technology, specifically to an airflow circulation structure for rubber production drying equipment. Background Technology

[0002] Drying equipment in rubber production is mainly used to remove moisture from rubber raw materials or semi-finished products to ensure the quality and performance of rubber products. It usually adopts an airflow circulation structure to ensure that the rubber raw materials or products can be heated evenly, thereby achieving the purpose of drying. The design of the airflow circulation structure is crucial to drying efficiency and product quality.

[0003] Existing drying equipment uses a single internal airflow circulation method and lacks a structure to absorb harmful gases. Since harmful gases are generated during rubber production and drying, the airflow circulation structure cannot absorb them. As a result, after the rubber is dried, these harmful gases diffuse throughout the equipment, posing a health hazard to workers when the equipment is turned on. Therefore, to solve these problems, we need to design a new airflow circulation structure for rubber production drying equipment. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0005] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0006] An airflow circulation structure for rubber production drying equipment, comprising:

[0007] The box has a movable plate, a circulating heating box on one side, a ventilation assembly on the top, an adsorption assembly inside the circulating heating box, an exhaust assembly at the bottom, a fixing assembly on the adsorption assembly, and a control panel on the box.

[0008] As a preferred embodiment of the airflow circulation structure of the rubber production drying equipment described in this utility model, the exhaust assembly includes a cover, a first motor, a first rotating fan, a fixed plate, and a ventilation pipe. The cover is fixedly connected to the top of the box, the fixed plate is fixedly connected to the circular groove on the top of the box, the first motor is fixedly connected to the fixed plate, the first rotating fan is fixedly connected to the power output end of the first motor, one end of the ventilation pipe is fixedly connected to the cover, and the other end of the ventilation pipe is fixedly connected to the top of the circulating heating box.

[0009] As a preferred embodiment of the airflow circulation structure of the rubber production drying equipment described in this utility model, the adsorption component includes a draw plate, an adsorption plate, a protruding post, and a first spring. The draw plate is provided with a movable groove, and limit grooves are provided on both sides of the movable groove. The adsorption plate is movably connected to the movable groove. One end of the first spring is fixedly connected to the inner wall of the limit groove, and the other end of the first spring is fixedly connected to the protruding post.

[0010] As a preferred embodiment of the airflow circulation structure of the rubber production drying equipment described in this utility model, the exhaust assembly includes a second motor, a second rotating fan, a connecting plate, a connecting pipe, and a spray pipe. The connecting plate is fixedly connected to the bottom of the circulating heating box, the second motor is fixedly connected to the connecting plate, the second motor is fixedly connected to the second rotating fan, the spray pipe is located at the bottom of the inner cavity of the box, one end of the connecting pipe is fixedly connected to the bottom of the circulating heating box, and the other end of the connecting pipe is fixedly connected to the spray pipe.

[0011] In a preferred embodiment of the airflow circulation structure of the rubber production drying equipment described in this utility model, the fixing component includes a pull plate, a wedge, a slide rod, and a second spring. A fixing groove is provided on the pull plate. One side of the pull plate is fixedly connected to the wedge. One end of the second spring is fixedly connected to the other side of the pull plate, and the other end of the second spring is fixedly connected to the inner wall of the fixing groove. The slide rod is fixedly connected in the fixing groove, and the wedge is slidably connected to the slide rod.

[0012] As a preferred embodiment of the airflow circulation structure of the rubber production drying equipment described in this utility model, the circulating heating box is provided with a chute, and positioning grooves are provided on both sides of the chute, and the draw plate is slidably connected in the chute.

[0013] In a preferred embodiment of the airflow circulation structure of the rubber production drying equipment described in this utility model, a placement plate is fixedly connected to the inner cavity of the circulating heating box, and a heating tube is fixedly connected to the placement plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this device, the air inside the device is heated by the heating tube in the circulating heating box, and the second motor drives the second rotating fan to rotate, so that the heated hot air is sprayed out from the bottom of the inner cavity of the box through the nozzle. At the same time, multiple through holes are provided on the movable plate to facilitate the hot air to be discharged from the through holes, thereby drying the rubber on the movable plate and causing the exhaust gas to rise to the top of the device. The dried gas can be drawn into the circulating heating box through the exhaust component at the top of the box. The adsorption component in the circulating heating box can adsorb water vapor and other impurities in the gas. Furthermore, by setting multiple adsorption components, the adsorption effect of the device on water vapor and harmful gases can be improved, enhancing the practicality of the device. The fixing component allows the operator to easily disassemble the adsorption components and replace the adsorption plates, facilitating the use of the device and improving its practicality. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0016] Figure 1 This is a front view of the overall structure of the airflow circulation structure of a rubber production drying equipment according to this utility model;

[0017] Figure 2 This is a schematic cross-sectional view of the overall structure of the airflow circulation structure of a rubber production drying equipment according to this utility model;

[0018] Figure 3 This is a schematic diagram of the adsorption component in the airflow circulation structure of a rubber production drying equipment according to this utility model;

[0019] Figure 4 This is a schematic diagram of the fixed component in the airflow circulation structure of a rubber production drying equipment according to this utility model. Detailed Implementation

[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0021] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0023] Please see Figures 1-4 This utility model provides an airflow circulation structure for a rubber production drying equipment, comprising:

[0024] The box 101 has a movable plate 102 on it, a circulating heating box 103 on one side of it, an exhaust assembly 110 on the top of it, an adsorption assembly 120 in the circulating heating box 103, an exhaust assembly 130 at the bottom of it, a fixing assembly 140 on the adsorption assembly 120, and a control panel 104 on it.

[0025] Specifically, since the movable plate 102 has multiple through holes, hot air can be easily discharged through these holes. Rubber can be placed on the movable plate 102, and hot air is generated in the circulating heating box 103 through the control panel 104. The exhaust assembly 130 fills the inner cavity of the box 101 with hot air, thereby drying the rubber on the movable plate 102. At the same time, the exhaust assembly 110 draws the exhaust gas generated after drying the rubber into the circulating heating box 103. The adsorption assembly 120 adsorbs water vapor and harmful gases and other impurities in the exhaust gas, and the circulating heating box 103 heats the purified exhaust gas. This allows the airflow in the device to circulate and dry the rubber, and absorb the exhaust gas generated during the drying process. Furthermore, the adsorption assembly 120 can be removed from the circulating heating box 103 and replaced through the fixing assembly 140. This allows the adsorption assembly 120 to adsorb impurities in the exhaust gas, improving the practicality of the device and preventing the adsorption assembly 120 from becoming ineffective after long-term use, which could adversely affect the health of the workers.

[0026] Please see Figures 1-2The exhaust assembly 110 includes a cover 110a, a first motor 110b, a first rotating fan 110c, a fixing plate 110d, and a ventilation duct 110e. The cover 110a is fixedly connected to the top of the housing 101. The fixing plate 110d is fixedly connected to the circular groove at the top of the housing 101. The first motor 110b is fixedly connected to the fixing plate 110d. The first rotating fan 110c is fixedly connected to the power output end of the first motor 110b. One end of the ventilation duct 110e is fixedly connected to the cover 110a, and the other end of the ventilation duct 110e is fixedly connected to the top of the circulating heating box 103.

[0027] Specifically, after the hot air passes through the movable plate 102 and dries the rubber, the first motor 110b operates, causing the first rotating fan 110c, which is fixed to the first motor 110b, to rotate. This allows the first rotating fan 110c to draw the exhaust gas from the top of the box 101 into the cover 110a, and then through the ventilation pipe 110e into the circulating heating box 103. This facilitates the adsorption component 120 to adsorb and purify the exhaust gas, and the purified gas can then be reheated by the circulating heating box 103, which is convenient for drying the rubber.

[0028] Please see Figures 1-4 The adsorption assembly 120 includes a drawer plate 120a, an adsorption plate 120b, a protrusion 120c, and a first spring 120d. The drawer plate 120a is provided with a movable groove 120e, and the two sides of the movable groove 120e are provided with limiting grooves 120f. The adsorption plate 120b is movably connected to the movable groove 120e. One end of the first spring 120d is fixedly connected to the inner wall of the limiting groove 120f, and the other end of the first spring 120d is fixedly connected to the protrusion 120c. The fixing assembly 140 includes a pull plate 140a, a wedge 140b, a slide rod 140d, and a second spring 140c. A fixing groove 140e is provided on the drawer plate 120a. One side of the pull plate 140a is fixedly connected to the wedge 140b. One end of the second spring 140c is fixedly connected to the other side of the pull plate 140a, and the other end of the second spring 140c is fixedly connected to the inner wall of the fixing groove 140e. The slide rod 140d is fixedly connected in the fixing groove 140e, and the wedge 140b is slidably connected to the slide rod 140d. A sliding groove 103a is provided in the circulating heating box 103. Positioning grooves 103b are provided on both sides of the sliding groove 103a, and the drawer plate 120a is slidably connected in the sliding groove 103a.

[0029] Specifically, when exhaust gas enters the circulating heating box 103, since the adsorption plate 120b is mostly made of activated carbon and is a multi-layer adsorption plate, it can adsorb harmful gases and water vapor generated during drying, thereby purifying the exhaust gas in the box 101. Furthermore, when the adsorption plate 120b cannot adsorb the exhaust gas, by pressing the pull plate 140a, the wedge 140b is disengaged from the positioning groove 103b, allowing the pull plate 120a to be pulled out of the slide groove 103a, facilitating the replacement of the adsorption assembly 120. Simultaneously, by using the convex... The column 120c can limit the adsorption plate 120b, so that the adsorption plate 120b is in the slide groove 103a. Furthermore, since the side of the pull plate 120a is made of rubber, the pull plate 120a can be easily fixed in the slide groove 103a, increasing the sealing performance of the pull plate 120a and preventing exhaust gas leakage. When it is necessary to replace the adsorption plate 120b, by pulling the adsorption plate 120b, the protrusion 120c can be moved into the limiting groove 120f, thereby facilitating the removal and replacement of the adsorption plate 120b, improving the practicality of the device and reducing the cost of the device.

[0030] Please see Figures 1-3 The exhaust assembly 130 includes a second motor 130a, a second rotating fan 130b, a connecting plate 130c, a connecting pipe 130d, and a nozzle 130e. The connecting plate 130c is fixedly connected to the bottom of the circulating heating box 103. The second motor 130a is fixedly connected to the connecting plate 130c and the second rotating fan 130b. The nozzle 130e is located at the bottom of the inner cavity of the box 101. One end of the connecting pipe 130d is fixedly connected to the bottom of the circulating heating box 103, and the other end of the connecting pipe 130d is fixedly connected to the nozzle 130e. A placement plate 103c is fixedly connected inside the circulating heating box 103, and a heating pipe 103d is fixedly connected to the placement plate 103c.

[0031] Specifically, by operating the control panel 104, the heating element 103d can be activated, heating the purified exhaust gas in the circulating heating box 103. Simultaneously, the heated gas is discharged into the box 101 through the exhaust assembly 130, allowing the airflow in the device to circulate and dry the rubber. The second motor 130a, fixedly connected to the second rotating fan 130b, rotates, causing the heated air in the circulating heating box 103 to enter the nozzle 130e through the connecting pipe 130d and exit from the nozzle 130e, filling the box 101 with heated air. This heats and dries the rubber on the movable plate 102, improving the device's efficiency. Furthermore, the airflow within the device circulates and dries the rubber, enhancing the device's practicality and preventing the exhaust gas from spreading to the outside and adversely affecting the workers.

[0032] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An airflow circulation structure for rubber production drying equipment, characterized in that, include: The box (101) has a movable plate (102) on it, a circulating heating box (103) on one side of it, an exhaust assembly (110) on the top of it, an adsorption assembly (120) in the circulating heating box (103), an exhaust assembly (130) at the bottom of it, a fixing assembly (140) on the adsorption assembly (120), and a control panel (104) on it.

2. The airflow circulation structure of a rubber production drying equipment according to claim 1, characterized in that, The exhaust assembly (110) includes a cover (110a), a first motor (110b), a first rotating fan (110c), a fixing plate (110d), and a ventilation pipe (110e). The cover (110a) is fixedly connected to the top of the box (101), the fixing plate (110d) is fixedly connected to the circular groove at the top of the box (101), the first motor (110b) is fixedly connected to the fixing plate (110d), the first rotating fan (110c) is fixedly connected to the power output end of the first motor (110b), one end of the ventilation pipe (110e) is fixedly connected to the cover (110a), and the other end of the ventilation pipe (110e) is fixedly connected to the top of the circulating heating box (103).

3. The airflow circulation structure of a rubber production drying equipment according to claim 2, characterized in that, The adsorption assembly (120) includes a drawer plate (120a), an adsorption plate (120b), a protrusion (120c), and a first spring (120d). The drawer plate (120a) is provided with a movable groove (120e), and limiting grooves (120f) are provided on both sides of the movable groove (120e). The adsorption plate (120b) is movably connected to the movable groove (120e). One end of the first spring (120d) is fixedly connected to the inner wall of the limiting groove (120f), and the other end of the first spring (120d) is fixedly connected to the protrusion (120c).

4. The airflow circulation structure of a rubber production drying equipment according to claim 2, characterized in that, The exhaust assembly (130) includes a second motor (130a), a second rotating fan (130b), a connecting plate (130c), a connecting pipe (130d), and a nozzle (130e). The connecting plate (130c) is fixedly connected to the bottom of the circulating heating box (103). The second motor (130a) is fixedly connected to the connecting plate (130c) and the second rotating fan (130b) is fixedly connected. The nozzle (130e) is located at the bottom of the inner cavity of the box body (101). One end of the connecting pipe (130d) is fixedly connected to the bottom of the circulating heating box (103), and the other end of the connecting pipe (130d) is fixedly connected to the nozzle (130e).

5. The airflow circulation structure of a rubber production drying equipment according to claim 3, characterized in that, The fixing assembly (140) includes a pull plate (140a), a wedge (140b), a slide rod (140d), and a second spring (140c). The pull plate (120a) is provided with a fixing groove (140e). One side of the pull plate (140a) is fixedly connected to the wedge (140b). One end of the second spring (140c) is fixedly connected to the other side of the pull plate (140a). The other end of the second spring (140c) is fixedly connected to the inner wall of the fixing groove (140e). The slide rod (140d) is fixedly connected in the fixing groove (140e). The wedge (140b) is slidably connected to the slide rod (140d).

6. The airflow circulation structure of a rubber production drying equipment according to claim 5, characterized in that, The circulating heating box (103) is provided with a slide groove (103a), and positioning grooves (103b) are provided on both sides of the slide groove (103a). The draw plate (120a) is slidably connected in the slide groove (103a).

7. The airflow circulation structure of a rubber production drying equipment according to claim 1, characterized in that, A placement plate (103c) is fixedly connected in the inner cavity of the circulating heating box (103), and a heating tube (103d) is fixedly connected on the placement plate (103c).