Drying device for production of low-VOC flame-retardant textile sheath for wiring harness
By introducing automatic components and gear systems into the sheath drying device, the automatic discharge and heating of the sheath are achieved, which solves the problem of rapid discharge after drying at high temperatures, and improves production efficiency and safety.
Patent Information
- Application Number
- CN202420880562.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-25
AI Technical Summary
After the existing sheath drying device is drying at high temperature, it is impossible to perform the discharge operation as soon as possible, resulting in a reduced drying efficiency and affecting production efficiency.
A device including a drying housing, an automatic assembly, a rotating assembly and a driving assembly is designed to automatically pull out and unload the sheath through a servo motor to drive the heating pipe and an extrusion column, and ensure uniform heating through a gear system.
The sheath is automatically discharged after drying, which improves drying efficiency, ensures heating uniformity, and reduces the safety risks caused by excessive temperatures.
Smart Images

Figure CN222165570U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sheath production and processing, in particular to a drying device for producing low-VOC flame-retardant textile sheaths for wire harnesses. Background Art
[0002] It is used for outer insulation and protection of terminal blocks and is widely used in various electrical wiring harnesses such as wires, electrical appliances, automobiles, motorcycles, air conditioners, washing machines, refrigerators, etc. It has the characteristics of easy use, bright colors, metal rust prevention, marking, bundling, flame retardancy, and good insulation performance. Due to the wide use of sheaths, it is also necessary to optimize the sheath production equipment.
[0003] For example, a Chinese utility model patent with announcement number CN220038981 U discloses a sheath dehumidification dryer. In the above prior art, although hot air is blown into the box by the second air duct, the driving motor drives the storage frame on the rotating shaft to rotate, so that the sheath in the storage frame is dried by the hot air while rotating, but the sheath drying is carried out at a high temperature. When the sheath is dried, due to the high temperature, the dried sheath cannot be taken out immediately. Not only because the temperature of the sheath is high, but also the temperature of the drying device is also high. There is a risk of scalding if it is too close. Therefore, it is necessary to wait for the temperature of the sheath to drop before unloading. This will lead to a decrease in drying efficiency and affect production efficiency. Therefore, it is necessary to design a drying device for textile sheath production that can automatically dry and load materials. Utility Model Content
[0004] In order to solve the technical problem that the high temperature cannot be used to carry out the unloading operation immediately during the drying of the sheath, thus affecting the production efficiency, the utility model provides a drying device for producing low-VOC flame-retardant textile sheaths for wire harnesses.
[0005] The utility model is implemented by the following technical scheme: a drying device for producing low-VOC flame-retardant textile sheaths for wire harnesses, comprising a drying shell, wherein a plurality of drying components for producing and drying the textile sheaths are arranged inside the drying shell, one side of each of the drying components is provided with an automatic component for automatically loading and unloading the textile sheaths during drying, one side of each of the automatic components is provided with a rotating component for rotating the drying component during drying to ensure uniform heating, and a driving component for driving the automatic component and the rotating component to work is provided on the top of the drying shell.
[0006] Through the above technical solution, when the driving component is started, it will drive the automatic component to rotate, thereby clamping and dragging the drying jacket to complete the automatic unloading operation.
[0007] As a further improvement of the above solution, the drying assembly includes a heating tube arranged inside the drying shell and a heating rod sleeved on the heating tube, and both ends of the heating rod are fixedly connected to the inner wall of the drying shell.
[0008] Through the above technical solution, the heating rod generates heat to allow the heating tube to dry the sheath.
[0009] As a further improvement of the above solution, the automatic component includes two extrusion columns rotatably arranged at one end of the heating tube and a first gear fixedly installed at one end of each extrusion column.
[0010] Through the above technical solution, the two extrusion columns rotate in opposite directions to drag the clamped sheath, thereby completing the automatic unloading of the sheath.
[0011] As a further improvement of the above solution, a mounting plate is fixedly installed on one side of the drying shell, one end of each extrusion column is rotatably mounted with a support rod whose end is fixedly installed on the mounting plate, and each first gear is meshedly connected with an adjacent first gear.
[0012] Through the above technical solution, the mounting plate will cooperate with the connecting rod to generate supporting force for all the extrusion columns and the first gear.
[0013] As a further improvement of the above scheme, the rotating assembly includes a second gear fixedly mounted on one end of the heating tube, each of the second gears is meshingly connected with an adjacent second gear, one side of one of the second gears is meshingly connected with a third gear, and the third gear is rotatably mounted with the drying shell.
[0014] With the above technical solution, the rotation of the third gear will cause all the second gears to rotate together, completing the rotation of the heating tube and ensuring uniform heating.
[0015] As a further improvement of the above scheme, the driving assembly includes a servo motor arranged on the top of the drying shell and a driving rod fixedly installed at the output end of the servo motor, the driving rod is fixedly sleeved with a fourth gear meshing with the third gear, one end of the driving rod is fixedly installed with a first bevel gear, one side of the first bevel gear is meshingly connected with a second bevel gear, and one side of the second bevel gear has a connecting rod fixedly installed with one end fixedly installed with the adjacent first gear.
[0016] Through the above technical solution, starting the servo motor can make all the second gears rotate together with the first gear, thereby completing the operations of uniform heating of the sheath and automatic unloading.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] The utility model provides a drying component, an automatic component, a rotating component and a driving component. When the sheath is to be dried, the sheath is placed in the drying component, the driving component is started to rotate the automatic component, one end of the sheath is pushed into the automatic component, the automatic component clamps the sheath and pulls it, so that the sheath is pulled out of the drying component to complete the unloading operation, and the rotating component also rotates the heating tube under the drive of the driving component, so that the heating and drying of the sheath becomes uniform. This arrangement can not only make the heating and drying of the sheath uniform, but also allow the sheath to be automatically unloaded after drying, thereby improving the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the structure of the utility model having a rotating assembly;
[0021] Figure 3 It is a structural schematic diagram of the utility model having a drying component.
[0022] Description of main symbols:
[0023] 1. Drying shell; 201. Heating tube; 202. Heating rod; 301. Extrusion column; 302. First gear; 401. Second gear; 402. Third gear; 501. Servo motor; 502. Drive rod; 6. Mounting plate; 7. Support rod; 8. Fourth gear; 9. First bevel gear; 10. Second bevel gear; 11. Connecting rod. DETAILED DESCRIPTION
[0024] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
[0025] Please combine Figure 1-Figure 3 A drying device for producing low-VOC flame-retardant textile sheaths for wire harnesses in this embodiment includes a drying shell 1. A plurality of drying components for producing and drying the textile sheaths are arranged inside the drying shell 1. An automatic component for automatically loading and unloading the textile sheaths during drying is arranged on one side of each drying component. A rotating component for rotating the drying component during drying to ensure uniform heating is arranged on one side of each automatic component. A driving component for driving the automatic component and the rotating component to work is arranged on the top of the drying shell 1.
[0026] Combination Figure 3The drying assembly includes a heating tube 201 arranged inside the drying shell 1 and a heating rod 202 sleeved on the heating tube 201. Both ends of the heating rod 202 are fixedly connected to the inner wall of the drying shell 1. The heating rod 202 generates heat to allow the heating tube 201 to dry the sheath.
[0027] Combination Figure 1 The automatic component includes two extrusion columns 301 rotatably arranged at one end of the heating tube 201 and a first gear 302 fixedly installed at one end of each extrusion column 301. A mounting plate 6 is fixedly installed on one side of the drying shell 1. A support rod 7 with one end fixedly installed on the mounting plate 6 is rotatably installed at one end of each extrusion column 301. Each first gear 302 is meshed and connected with the adjacent first gear 302. When the two extrusion columns 301 rotate in opposite directions, the clamped sheath will be dragged to complete the automatic unloading of the sheath.
[0028] Combination Figure 2 The rotating assembly includes a second gear 401 fixedly mounted on one end of the heating tube 201, each second gear 401 is meshedly connected with the adjacent second gear 401, one side of one of the second gears 401 is meshedly connected with a third gear 402, and the third gear 402 is rotatably mounted with the drying shell 1. When the third gear 402 rotates, all the second gears 401 will rotate together, completing the rotation of the heating tube 201 and ensuring uniform heating.
[0029] Combination Figure 1 and Figure 2 The driving assembly includes a servo motor 501 arranged on the top of the drying shell 1 and a driving rod 502 fixedly installed at the output end of the servo motor 501. The driving rod 502 is fixedly sleeved with a fourth gear 8 meshing with the third gear 402. A first bevel gear 9 is fixedly installed at one end of the driving rod 502, and a second bevel gear 10 is meshingly connected to one side of the first bevel gear 9. A connecting rod 11 with one end fixedly installed with the adjacent first gear 302 is fixedly installed on one side of the second bevel gear 10. Starting the servo motor 501 can make all the second gears 401 and the first gear 302 rotate together, thereby completing the operation of uniform heating of the sheath and automatic unloading.
[0030] The implementation principle of a drying device for producing low-VOC flame-retardant textile sheaths for wiring harnesses in the embodiment of the present application is as follows: when the sheath is heated and dried, the servo motor 501 is started, and the driving rod 502 drives the fourth gear 8 and the first bevel gear 9 to rotate together, so that the third gear 402 drives the second gear 401 to rotate, and each second gear 401 is meshed and connected with the adjacent second gear 401, so all second gears 401 will drive the heating tube 201 to rotate, and the rotation of the first bevel gear 9 will cause the second bevel gear 10 to drive the first gear 302 to rotate, and each first gear 302 will be meshed and connected with the adjacent first gear 302, and all first gears 302 will rotate. Because the first gears 302 are directly meshed and connected, each first gear 302 will rotate in the opposite direction to the previous first gear 302, so that the two extrusion columns 3 at one end of a heating tube 201 can be realized. 01 rotates in the opposite direction, so that the sheath located between the two extrusion columns 301 can be clamped and pulled out. After the servo motor 501 is started, the sheath is placed in the heating tube 201, and the heating rod 202 is turned on for heating. The sheath will be dried at high temperature, and the rotation of the heating tube 201 will make the drying of the sheath uniform. When the part inside the heating tube 201 is dried, the subsequent part is pushed and the dried part is squeezed between the two extrusion columns 301. The two rotating extrusion columns 301 will pull the sheath out of the heating tube 201. If the sheath is too short, it can be assisted by a tool. Finally, the movement speed of the sheath being pulled out can be adjusted by adjusting the rotation speed of the rotating end of the servo motor 501, so as to make adjustments according to the required drying time. This setting can not only make the heating and drying of the sheath uniform, but also allow the sheath to automatically perform material unloading operations after drying, thereby improving the drying efficiency.
[0031] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A drying device for producing low VOC flame retardant textile sheaths for wiring harnesses, comprising a drying housing (1), characterized in that: The interior of the drying shell (1) is provided with a plurality of drying components for drying the textile sheaths in production, one side of each of the drying components is provided with an automatic component for automatically loading and unloading the textile sheaths during drying, one side of each of the automatic components is provided with a rotating component for rotating the drying component during drying to ensure uniform heating, and the top of the drying shell (1) is provided with a driving component for driving the automatic component and the rotating component to work.
2. A drying device for producing low VOC flame-retardant textile sheaths for wiring harnesses as claimed in claim 1, characterized in that: The drying assembly comprises a heating tube (201) arranged inside a drying shell (1) and a heating rod (202) sleeved on the heating tube (201), and both ends of the heating rod (202) are fixedly connected to the inner wall of the drying shell (1).
3. A drying device for producing low-VOC flame-retardant textile sheaths for wiring harnesses as claimed in claim 2, characterized in that: The automatic component comprises two squeezing columns (301) rotatably arranged at one end of the heating tube (201) and a first gear (302) fixedly installed at one end of each squeezing column (301).
4. A drying device for producing low VOC flame retardant textile sheaths for wiring harnesses as claimed in claim 3, characterized in that: A mounting plate (6) is fixedly mounted on one side of the drying shell (1); one end of each of the extrusion columns (301) is rotatably mounted with a support rod (7) whose one end is fixedly mounted to the mounting plate (6); and each of the first gears (302) is meshedly connected with an adjacent first gear (302).
5. A drying device for producing low VOC flame retardant textile sheaths for wiring harnesses as claimed in claim 3, characterized in that: The rotating assembly comprises a second gear (401) fixedly mounted on one end of the heating tube (201), each of the second gears (401) being meshingly connected with an adjacent second gear (401), one side of one of the second gears (401) being meshingly connected with a third gear (402), and the third gear (402) being rotatably mounted on the drying shell (1).
6. A drying device for producing low-VOC flame-retardant textile sheaths for wiring harnesses as claimed in claim 5, characterized in that: The driving assembly comprises a servo motor (501) arranged on the top of a drying shell (1) and a driving rod (502) fixedly mounted on the output end of the servo motor (501); a fourth gear (8) meshingly connected to a third gear (402) is fixedly sleeved on the driving rod (502); a first bevel gear (9) is fixedly mounted on one end of the driving rod (502); a second bevel gear (10) is meshingly connected to one side of the first bevel gear (9); and a connecting rod (11) is fixedly mounted on one side of the second bevel gear (10) and one end of the connecting rod is fixedly mounted to an adjacent first gear (302).
