Drying device for buffer material processing

By using a combination of electric heating elements and a reversible sleeve in the drying device for processing buffer materials, combined with rotation control and gas flow, the problem of uneven drying caused by the heat concentration of the electric heating elements was solved, achieving uniform heating of the material and avoiding localized damage.

CN223882705UActive Publication Date: 2026-02-06CHONGQING SHUNJIN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520425025.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-06
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

In existing drying equipment for processing cushioning materials, the heating system of electric heating elements has heat concentration, which leads to uneven drying and can easily damage the materials.

Method used

A combination of several electric heating elements and a reversing sleeve is used. The reversing sleeve is controlled by a rotary control end sleeve to rotate. Combined with the gas supply pipeline, gas flow is achieved, realizing the combination of electric heating drying and hot air drying, avoiding heat concentration and improving drying uniformity.

Benefits of technology

While ensuring drying efficiency, it avoids localized overheating and damage to the material, achieves uniform material temperature distribution, and improves the quality of the finished product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drying devices, and discloses a drying device for buffer material processing, which comprises a drying box, a plurality of shelves and heating systems are fixedly mounted in the drying box, the plurality of heating systems are respectively positioned above the plurality of shelves, and each heating system comprises a plurality of electric heating tube elements. A plurality of electric heating pipe elements are arranged in the drying box, direction changing sleeves are arranged on the side walls of the plurality of electric heating pipe elements, and the two ends of each direction changing sleeve are connected with the inner wall of the drying box through a rotary control end sleeve and a supporting end sleeve respectively. By means of the structural characteristics of the turning sleeve, the single electric heating pipe element can conduct intermittent heat release drying on the material, continuous heat concentration of a certain area of the material is avoided, and therefore it can be guaranteed that the drying efficiency of the drying device is guaranteed, and meanwhile the material is prevented from being damaged due to local overheating.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drying device technical field more specifically, it relates to a drying device for cushion material processing. BACKGROUND

[0002] Cushion material refers to the material that can absorb and dissipate impact energy, reduce or prevent the damage of objects under the action of external force such as impact and vibration, such as foamed plastic, rubber, etc. In the processing and production of cushion material, there is a drying process to enhance the stability of performance, optimize mechanical properties, remove harmful substances, improve forming precision, etc. The existing drying device is mainly composed of a heating system, a drying chamber, a transmission device, a ventilation system, a control system and the like.

[0003] The existing heating system is mainly composed of hot air drying and electric heating element drying effect. The electric heating element drying can quickly convert electric energy into heat, has high drying efficiency, and has low energy consumption, but has the disadvantage of uneven drying, especially for cushion materials, heat concentration can easily cause material damage. INVENTION CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a drying device for cushion material processing to solve the problem of uneven heat concentration of the electric heating element heating system of the traditional drying device in the above background technology, which can easily damage the cushion material.

[0005] The utility model provides the following technical scheme: a drying device for cushion material processing, comprising a drying box, a plurality of shelves and a heating system are fixedly installed inside the drying box, a plurality of heating systems are located above a plurality of shelves respectively, the heating system comprises a plurality of electric heating pipe elements, a plurality of electric heating pipe element side walls are provided with a variable direction sleeve, a plurality of variable direction sleeves are connected with the inner wall of the drying box through a rotation control end sleeve and a support end sleeve at both ends respectively, the rotation control end sleeve outputs are used for controlling a plurality of variable direction sleeves to rotate synchronously, the variable direction sleeve is composed of a light blocking and heat insulation half pipe and a glass half pipe, the light blocking and heat insulation half pipe is used for blocking the heat of the electric heating pipe element, and the light blocking and heat insulation half pipes of adjacent variable direction sleeves are staggered up and down.

[0006] Further, the material for making the light blocking and heat insulation half pipe includes but is not limited to one of hard perlite, rock wool board, ceramic fiber board, graphite board and polytetrafluoroethylene board.

[0007] Further, the light blocking and heat insulation half pipe and the glass half pipe are glued and connected, and the glue material includes but is not limited to one of organic silicone glue, epoxy glue, polyimide glue and inorganic glue.

[0008] Further, the rotating control end sleeve comprises a plurality of fixed sleeves, a plurality of movable sleeves and a power mechanism, the plurality of movable sleeves are respectively rotatably sleeved in the inner cavities of the plurality of fixed sleeves, one end of each of the plurality of change direction sleeve pipes is fixedly connected to the inner wall of each of the plurality of movable sleeves, the side wall of each of the plurality of movable sleeves is fixedly installed with a gear, the plurality of gears are meshed with each other, and the output end of the power mechanism is in butt joint with the side wall of each of the movable sleeves.

[0009] Further, the power mechanism comprises a servo motor and two belt pulleys, the two belt pulleys are in transmission connection through a transmission belt, and the two belt pulleys are respectively fixed to the output end of the servo motor and the side wall of the movable sleeve.

[0010] Further, the power mechanism comprises a servo motor and two belt pulleys, the two belt pulleys are in transmission connection through a transmission belt, and the two belt pulleys are respectively fixed to the output end of the servo motor and the side wall of the movable sleeve.

[0011] Further, the power mechanism comprises a servo motor and two belt pulleys, the two belt pulleys are in transmission connection through a transmission belt, and the two belt pulleys are respectively fixed to the output end of the servo motor and the side wall of the movable sleeve.

[0012] Further, the power mechanism comprises a servo motor and two belt pulleys, the two belt pulleys are in transmission connection through a transmission belt, and the two belt pulleys are respectively fixed to the output end of the servo motor and the side wall of the movable sleeve.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model discloses a plurality of electric heating pipe elements divide regional material drying and improve the evenness, and in the drying process, the rotating control end sleeve drives a plurality of change direction sleeve pipes to rotate, through the structural characteristics of change direction sleeve pipe, the single electric heating pipe element can intermittently heat drying materials, avoid the material in a certain area to concentrate the heat, thereby can ensure that the drying device ensures the drying efficiency, avoids the local overheating of the material.

[0015] On the basis, the change direction sleeve pipe is further improved, the gas can flow between the electric heating pipe element and the change direction sleeve pipe, the gas supply pipeline is arranged to supply gas, the gas in the change direction sleeve pipe is sprayed out through the gas outlet pipe nozzle after being heated by the electric heating pipe element, the layer frame realizes the electric heating drying and the hot air drying combination, the material temperature distribution is further uniform, and local damage is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The whole structure schematic diagram of the present application is shown in the figure.

[0017] Figure 2 The heating system structure explosion schematic diagram in the present application is shown in the figure. Figure 1

[0018] Figure 3 The several direction-changing sleeve side view structure explosion schematic diagram in the present application is shown in the figure. Figure 2

[0019] The rotation control end sleeve structure schematic diagram in the present application is shown in the figure. Figure 4 Figure 2 The gas supply pipeline structure schematic diagram in the present application is shown in the figure.

[0020] Figure 5 Figure 2 The specific embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0021] The specific embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0022] The specific embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0023] Referring to the accompanying drawings,The present application provides a kind of drying device for buffering material processing, including drying box 1, several layer racks 2, heating system 3 are fixedly installed in drying box 1 interior, several heating systems 3 are located above several layer racks 2 respectively, heating system 3 includes several electric heating tube elements 31, several electric heating tube elements 31 side wall are all provided with direction-changing sleeve 32, two ends of several direction-changing sleeves 32 are connected with the inner wall of drying box 1 by rotation control end sleeve 33 and support end sleeve 34 respectively, rotation control end sleeve 33 output is used to control several direction-changing sleeves 32 synchronous rotation, direction-changing sleeve 32 is made of light-blocking heat insulation half pipe 321 and glass half pipe 322, light-blocking heat insulation half pipe 321 is used to block electric heating tube element 31 heat, the light-blocking heat insulation half pipe 321 of adjacent direction-changing sleeve 32 is staggered. Figures 1-3

[0024] ​​​​When in use, the drying material is placed on the several layers of shelves 2, and the top heating system 3 is used for heat dissipation drying. When the heating system 3 is running, heat is dissipated through the several electric heating tube elements 31. During the process, the several electric heating tube elements 31 can be rotated synchronously through the rotation control end sleeve 33. The structure of the variable direction sleeve 32, i.e. the light blocking and heat insulation half pipe 321 can block heat, and heat can only be transmitted through the glass half pipe 322. Under the rotation of the variable direction sleeve 32, the light blocking and heat insulation half pipe 321 and the glass half pipe 322 constantly exchange positions, so that the electric heating tube element 31 can perform intermittent heat dissipation drying on a certain area of the drying material, thereby avoiding damage to the material due to continuous and concentrated heating. In addition, the light blocking and heat insulation half pipes 321 of adjacent variable direction sleeves 32 are staggered in an up-down manner (as shown in Figure 3 ), which can achieve the effect of alternating heating and drying of several areas of the drying material, avoid the influence of the heat dissipation efficiency due to the heat empty period of the drying material, and effectively avoid the uneven distribution of heat by setting multiple electric heating tube elements 31 to dry the material in different areas.

[0025] Referring to Figure 3 , the material of the light blocking and heat insulation half pipe 321 includes but is not limited to one of hard perlite, rock wool board, ceramic fiber board, graphite board, and polytetrafluoroethylene board.

[0026] The material of the light blocking and heat insulation half pipe 321 is mainly for heat insulation, so as to achieve the heat blocking effect of the light blocking and heat insulation half pipe 321.

[0027] Referring to Figure 3 , the light blocking and heat insulation half pipe 321 and the glass half pipe 322 are glued together, and the glue includes but is not limited to one of organic silicone glue, epoxy glue, polyimide glue, and inorganic glue.

[0028] Since the light blocking and heat insulation half pipe 321 and the glass half pipe 322 are different materials and cannot be integrated, gluing can reduce the processing difficulty. The glue is a high-temperature resistant glue to avoid melting under heat.

[0029] Referring to Figure 4 , the rotation control end sleeve 33 includes several fixed cylinder sleeves 331, several movable cylinder sleeves 332, and a power mechanism. The several movable cylinder sleeves 332 are respectively rotatably sleeved in the inner cavities of the several fixed cylinder sleeves 331. One end of each of the several variable direction sleeves 32 is fixedly connected to the inner wall of each of the several movable cylinder sleeves 332. The side wall of each of the several movable cylinder sleeves 332 is fixedly installed with a gear 333. The several gears 333 are meshed with each other. The output end of the power mechanism is butted against the side wall of a single movable cylinder sleeve 332. The output of the power mechanism is used to control the rotation of the single movable cylinder sleeve 332.

[0030] The single movable cylinder sleeve 332 is rotated by the power mechanism, and the synchronous rotation of the movable cylinder sleeves 332 is realized through the meshing of the gears 333. The synchronous rotation of the variable direction sleeves 32 is realized through the connection relationship between the movable cylinder sleeves 332 and the variable direction sleeves 32.

[0031] With reference to Figure 4 , the power mechanism comprises a servo motor 334 and two belt pulleys 335. The two belt pulleys 335 are drivingly connected through a transmission belt 336, and the two belt pulleys 335 are respectively fixed to the output end of the servo motor 334 and the side wall of the movable cylinder sleeve 332.

[0032] When the power mechanism operates, the single belt pulley 335 is rotated by the output power of the servo motor 334, and the other belt pulley 335 is rotated under the rotation effect of the transmission belt 336, thereby realizing the rotation of the movable cylinder sleeve 332.

[0033] With reference to Figure 2 , 5 , the gas supply pipeline 4 is further provided. The output end of the gas supply pipeline 4 is respectively connected to the support end sleeve 34. The variable direction sleeve 32 is rotatably sleeved in the inner cavity of the support end sleeve 34. The inner wall of the variable direction sleeve 32 has a gap of more than five millimeters with the side wall of the electric heating pipe element 31. The side wall of the glass half pipe 322 is provided with a plurality of gas outlet pipes 323.

[0034] The gas supply pipeline 4 is connected to the gas supply equipment. During the drying process, the gas supply pipeline 4 outputs gas into the support end sleeve 34. The gas enters the inside of the variable direction sleeve 32 and is heated by the electric heating pipe element 31, and hot gas is sprayed out through the gas outlet pipe 323, which assists in drying the drying material. Through this setting, the uniformity of the heating system 3 for drying the material can be further improved.

[0035] With reference to Figure 5 , the gas supply pipeline 4 comprises a main gas pipe 41. The side wall of the main gas pipe 41 is connected to a plurality of branch gas pipes 42. The side wall of each branch gas pipe 42 is connected to a plurality of exhaust end pipes 43. The other end of each exhaust end pipe 43 is respectively connected to the inner cavity of the support end sleeve 34. The gas is introduced into the main gas pipe 41 and is branched into the branch gas pipes 42. The gas in the branch gas pipes 42 is branched into the inner cavities of the exhaust end pipes 43, and then is output into the inside of the support end sleeve 34 and the inside of the variable direction sleeve 32.

[0036] In this way, a single gas supply equipment can realize the gas supply effect on the plurality of layers of shelves 2.

[0037] With reference to Figure 5 , the main gas pipe 41 is provided with an electric heating wire inside. The electric heating wire is used to preheat the gas flowing in the main gas pipe 41.

[0038] Through the setting, the initial heat of the gas output by the gas supply pipeline 4 can be prevented from being too low to affect the electric heating tube element 31 or cause the internal temperature of the drying box 1 to be unbalanced to affect the drying effect on the material.

[0039] The basic principle, main features and advantages of the present application are shown and described above. The present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A drying device for processing cushioning material, comprising a drying chamber (1), characterized in that: The drying box (1) is internally fixedly installed with a plurality of shelves (2) and heating systems (3), a plurality of the heating systems (3) are located above the plurality of shelves (2), the heating system (3) comprises a plurality of electric heating pipe elements (31), the side wall of each electric heating pipe element (31) is provided with a direction-changing sleeve (32), the two ends of each direction-changing sleeve (32) are connected with the inner wall of the drying box (1) through a rotation control end sleeve (33) and a support end sleeve (34), the rotation control end sleeve (33) outputs for controlling the synchronous rotation of the plurality of direction-changing sleeves (32), the direction-changing sleeve (32) is composed of a light-blocking and heat-insulating half pipe (321) and a glass half pipe (322), the light-blocking and heat-insulating half pipe (321) is used for blocking the heat of the electric heating pipe element (31), and the light-blocking and heat-insulating half pipes (321) of adjacent direction-changing sleeves (32) are staggered up and down.

2. The drying device for processing a cushioning material according to claim 1, characterized in that: The material for manufacturing the light-blocking and heat-insulating half pipe (321) includes but is not limited to one of hard perlite, rock wool board, ceramic fiber board, graphite board and polytetrafluoroethylene board.

3. The drying device for processing a cushioning material according to claim 1, characterized in that: The light-blocking and heat-insulating half pipe (321) and the glass half pipe (322) are glued and connected, and the glue includes but is not limited to one of organic silicone glue, epoxy glue, polyimide glue and inorganic glue.

4. The drying device for processing a cushioning material according to claim 1, characterized in that: The rotation control end sleeve (33) comprises a plurality of fixed cylinder sleeves (331), a plurality of movable cylinder sleeves (332) and a power mechanism, the plurality of movable cylinder sleeves (332) are rotatably sleeved in the inner cavities of the plurality of fixed cylinder sleeves (331), one end of each direction-changing sleeve (32) is fixedly connected with the inner wall of each movable cylinder sleeve (332), the side wall of each movable cylinder sleeve (332) is fixedly installed with a gear (333), the plurality of gears (333) are meshed with each other, and the output end of the power mechanism is butted with the side wall of each movable cylinder sleeve (332), and the output of the power mechanism is used for controlling the rotation of each movable cylinder sleeve (332).

5. The drying apparatus for processing a cushioning material according to claim 4, wherein: The power mechanism comprises a servo motor (334) and two belt pulleys (335), the two belt pulleys (335) are drivingly connected through a transmission belt (336), and the two belt pulleys (335) are fixed to the output end of the servo motor (334) and the side wall of the movable cylinder sleeve (332) respectively.

6. The drying apparatus for processing a cushioning material according to claim 1, wherein: It also comprises a gas supply pipeline (4), the output end of the gas supply pipeline (4) is butt jointed with the plurality of support end sleeves (34), the direction-changing sleeve (32) is rotatably sleeved in the inner cavity of the support end sleeve (34), the inner wall of the direction-changing sleeve (32) has a gap of more than five millimeters with the side wall of the electric heating pipe element (31), and the side wall of the glass half pipe (322) is provided with a plurality of gas outlet nozzles (323).

7. The drying apparatus for processing a cushioning material according to claim 6, wherein: The gas supply pipeline (4) comprises a main pipeline (41), the side wall of the main pipeline (41) is communicated with a plurality of branch pipelines (42), the side wall of each of the plurality of branch pipelines (42) is communicated with a plurality of exhaust end pipes (43), the other end of each of the plurality of exhaust end pipes (43) is communicated with the inner cavity of a plurality of support end sleeves (34), the gas is connected through the main pipeline (41) and is branched into the plurality of branch pipelines (42), the gas branched in the branch pipeline (42) is branched into the inner cavities of the plurality of exhaust end pipes (43), the gas is output into the inner cavities of the support end sleeves (34) through the exhaust end pipes (43), and then is changed into the inner cavities of the sleeve pipes (32).

8. The drying apparatus for processing a cushioning material according to claim 7, wherein: The main pipeline (41) is provided with an electric heating wire, and the electric heating wire is used for preheating the gas flowing in the main pipeline (41).