Safety belt production heat treatment device

Abstract

The utility model relates to the field of safety belt production devices, in particular to a safety belt production heat treatment device which comprises a bearing plate and supporting legs fixedly connected to the lower end of the bearing plate, a heat treatment box is installed at the upper end of the bearing plate, a heating cylinder for heating safety belt materials is installed in the heat treatment box, and the lower end of the bearing plate is fixedly connected with a cabinet body. A multi-layer rotating assembly for driving a safety belt material to rotate is installed in the cabinet body, bearing seats are installed at the bottom of the cabinet body and the top of the heat treatment box, rotating shafts are rotationally connected into the bearing seats, the upper ends of the rotating shafts extend upwards into the heating cylinder, and rotating discs for bearing the safety belt material are fixedly connected to the outer walls of the rotating shafts and located in the heating cylinder; a heating structure is installed in the heating cylinder, a feeding port is formed in the outer wall of the heating cylinder, and a bin door is hinged into the feeding port. According to the safety belt heating device, through cooperation of the multiple layers of rotating assemblies and the heating structure, it is guaranteed that safety belt materials are evenly heated, and differential heating can be carried out according to different materials.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of safety belt production device, especially to a safety belt production heat treatment device. BACKGROUND

[0002] In the safety belt production process, heat treatment is a crucial link, which directly affects the performance and quality of safety belt materials. Through proper heat treatment, the strength, toughness and wear resistance of the materials can be improved, thereby ensuring the reliability and safety of the safety belt during use and providing more solid protection for the driver and passengers.

[0003] However, the traditional heat treatment device only uses one heating mode and lacks multi-level heating structure, which can cause uneven heating of the materials. At the same time, such devices usually lack flexible heating control means, making it difficult to adapt to the heating requirements of different materials, thereby limiting their practicality and adversely affecting the heat treatment effect and the final quality of the product.

[0004] Therefore, in view of the above-mentioned problem that the traditional heat treatment device only uses one heating mode and cannot perform differential heating according to the characteristics of different materials, leading to uneven heating and affecting the performance of safety belt materials, a safety belt production heat treatment device can be designed. Through the cooperation of the multi-layer rotating assembly and the heating structure, not only the uniform heating of safety belt materials is ensured, thereby improving the heat treatment effect, but also differential heating can be performed according to the characteristics of different materials, meeting the diversified heating needs. SUMMARY

[0005] In order to overcome the problem that the traditional heat treatment device only uses one heating mode and cannot perform differential heating according to the characteristics of different materials, leading to uneven heating and affecting the performance of safety belt materials.

[0006] The technical scheme of the utility model is as follows: a safety belt production heat treatment device, comprising a receiving plate, a support foot fixedly connected to the lower end of the receiving plate, a heat treatment box installed on the upper end of the receiving plate, a heating cylinder for heating safety belt materials installed in the heat treatment box, a cabinet fixedly connected to the lower end of the receiving plate, a multi-layer rotating assembly installed in the cabinet for driving the safety belt materials to rotate, the multi-layer rotating assembly consisting of a power structure, a transmission structure and a rotating shaft, a bearing seat installed on the bottom of the cabinet and the top of the heat treatment box, a rotating shaft rotatably connected in the bearing seat and extending upward into the heating cylinder at its upper end, a rotating disc fixedly connected to the outer wall of the rotating shaft for carrying safety belt materials and located in the heating cylinder, the rotating discs being equally spaced along the axis direction of the rotating shaft, a heating structure installed in the heating cylinder, a material adding port provided on the outer wall of the heating cylinder, and a bin door hingedly connected in the material adding port.

[0007] As preferred, the power structure comprises a support, a rotary motor, a shaft coupling and a connecting shaft; the support is installed in the cabinet body, the upper end of the support is provided with the rotary motor, the output shaft of the rotary motor is connected with the shaft coupling, and one end of the shaft coupling is connected with the connecting shaft.

[0008] As preferred, the transmission structure comprises a driving bevel gear and a driven bevel gear; the driving bevel gear is fixedly connected to the outer wall of the connecting shaft, the driven bevel gear is fixedly connected to the outer wall of the rotating shaft, and the driving bevel gear is in meshing connection with the driven bevel gear.

[0009] As preferred, the heating structure comprises a first electric heating pipe, a second electric heating pipe and a third electric heating pipe; the rotating disc and the heating cylinder form three cavities, the inner wall of the upper cavity is provided with the first electric heating pipe, the inner wall of the middle cavity is provided with the second electric heating pipe, and the inner wall of the lower cavity is provided with the third electric heating pipe.

[0010] As preferred, the outer wall of the heating cylinder is provided with a heat preservation layer, and the heat preservation layer is provided with rock wool or aluminum silicate fiber.

[0011] As preferred, the front end of the heat treatment box is hingedly connected with a box door which can be opened and closed leftward and rightward, and the front end of the cabinet body is also hingedly connected with a cabinet door which can be opened and closed leftward and rightward.

[0012] As preferred, the outer surfaces of the bin door, the box door and the cabinet door are fixedly connected with handles respectively.

[0013] The beneficial effects of the present application are as follows:

[0014] 1. Compared with the traditional heat treatment device, the present application cooperates the multi-layer rotating assembly with the heating structure, which not only ensures the uniform heating of the safety belt material, thereby improving the heat treatment effect, but also can perform differential heating according to the characteristics of different materials, thereby meeting the diversified heating demand, and in addition, the addition of the heat preservation layer significantly reduces the heat loss and maintains the constant temperature inside the heating cylinder.

[0015] 2. The heating structure adopts the layered electric heating pipe design, which can be flexibly adjusted according to the characteristics of different materials and the heating demand, thereby meeting the heating demand of diversified materials and improving the applicability of the heat treatment device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The first three-dimensional structure schematic view of the safety belt production heat treatment device of the present application is shown.

[0017] Figure 2 The second three-dimensional structure schematic view of the safety belt production heat treatment device of the present application is shown.

[0018] Figure 3The safety belt production heat treatment device multilayer rotating assembly three-dimensional structure schematic view is shown.

[0019] Figure 4 The safety belt production heat treatment device heating structure three-dimensional structure schematic view is shown.

[0020] Figure 5 The safety belt production heat treatment device heat preservation layer three-dimensional structure schematic view is shown.

[0021] The figure mark explanation: 1, the bearing plate; 2, the supporting leg; 3, the heat treatment box; 4, the heating cylinder; 5, the cabinet body; 6, the rotating shaft; 7, the bearing seat; 8, the rotating disc; 9, the feeding opening; 10, the warehouse door; 11, the support; 12, the rotating motor; 13, the shaft coupling; 14, the connecting shaft; 15, the driving bevel gear; 16, the driven bevel gear; 17, the first electric heating tube; 18, the second electric heating tube; 19, the third electric heating tube; 20, the box door; 21, the cabinet door; 22, the heat preservation layer. Specific implementation

[0022] The utility model is further explained below in combination with the drawings and examples.

[0023] Please refer to Figures 1-5The utility model provides a kind of embodiment: a safety belt production heat treatment device, including receiving plate 1, the supporting leg 2 of fixed connection in the lower end of receiving plate 1, the upper end of receiving plate 1 is equipped with heat treatment box 3, heating cylinder 4 for heating safety belt material is installed in heat treatment box 3, the lower end of receiving plate 1 is fixedly connected with cabinet 5, and the multilayer rotating assembly for driving safety belt material to rotate is installed in cabinet 5, and multilayer rotating assembly is composed of power structure, transmission structure and shaft 6, the bottom of cabinet 5 and the top of heat treatment box 3 are all equipped with bearing seat 7, shaft 6 is rotatably connected in bearing seat 7 and the upper end of shaft 6 extends to heating cylinder 4 inside upwards, the outer wall of shaft 6 is fixedly connected with the rotating disc 8 of bearing safety belt material and rotating disc 8 is located in heating cylinder 4, rotating disc 8 is equidistantly distributed along the axis direction of shaft 6, heating structure is installed in heating cylinder 4, and the outer wall of heating cylinder 4 is equipped with the feeding opening 9 of adding material, and the warehouse door 10 is hinged in feeding opening 9, heat treatment box 3 is a closed cavity, for the heat treatment of safety belt material, heating structure is arranged inside heating cylinder 4, for the heating treatment of safety belt material, multilayer rotating assembly is composed of power structure, transmission structure and shaft 6, for driving safety belt material to rotate, power structure provides rotating power, transmission structure is passed to shaft 6 with power, and shaft 6 then drives rotating disc 8 to rotate, to realize the uniform heating of safety belt material, rotating disc 8 is located in heating cylinder 4, for bearing safety belt material, heating structure is used to provide the heat required for heating, and heating structure adopts electric heating tube and other heating elements, generates heat by electric current heating, carries out heating treatment to safety belt material, feeding opening 9 is used to add the material required for heat treatment to heating cylinder 4, and the warehouse door 10 is hinged in feeding opening 9, and the warehouse door 10 can be opened and closed, to facilitate adding material and keeping the airtightness of heating cylinder 4.

[0024] Please refer to Figure 3 In the embodiment, the power structure includes support 11, rotating motor 12, shaft coupling 13 and connecting shaft 14; support 11 is installed in cabinet 5, rotating motor 12 is installed on the upper end of support 11, shaft coupling 13 is connected to the output shaft of rotating motor 12, one end of shaft coupling 13 is connected with connecting shaft 14, and transmission structure includes driving bevel gear 15 and driven bevel gear 16; driving bevel gear 15 is fixedly connected to the outer wall of connecting shaft 14, and driven bevel gear 16 is fixedly connected to the outer wall of shaft 6; driving bevel gear 15 is meshingly connected with driven bevel gear 16; rotating motor 12 is the driving component of power structure, which provides rotating power to drive the rotation of multilayer rotating assembly; rotating motor 12 adopts three-phase asynchronous motor or direct current motor; the output shaft of rotating motor 12 is connected with connecting shaft 14 through shaft coupling 13, and power is transmitted to transmission structure; driving bevel gear 15 rotates with the rotation of connecting shaft 14; power is transmitted from connecting shaft 14 to shaft 6 through the meshing action of gear, and then rotating disc 8 rotates in heating cylinder 4.

[0025] Please refer to Figure 4 In this embodiment, the heating structure includes a first electric heating pipe 17, a second electric heating pipe 18 and a third electric heating pipe 19; the turntable 8 and the heating cylinder 4 enclose three upper, middle and lower cavities, the inner wall of the upper cavity is provided with the first electric heating pipe 17, the inner wall of the middle cavity is provided with the second electric heating pipe 18, and the inner wall of the lower cavity is provided with the third electric heating pipe 19; the first electric heating pipe 17, the second electric heating pipe 18 and the third electric heating pipe 19 heat different installation belt materials respectively, thereby meeting the heating needs of different materials; the first electric heating pipe 17, the second electric heating pipe 18 and the third electric heating pipe 19 are composed of a metal pipe shell, an electric heating wire, an insulation layer, a lead-out rod and a sealing structure; when the electric heating wire is connected to a power source, the electric current flows through the electric heating wire, the electric heating wire quickly generates heat, and the generated heat is quickly conducted to the heating cylinder 4 through the metal pipe shell, thereby achieving the heating purpose.

[0026] Please refer to Figure 5 In this embodiment, the outer wall of the heating cylinder 4 is provided with a heat preservation layer 22, the heat preservation layer 22 is provided with rock wool or aluminum silicate fiber, the front end of the heat treatment box 3 is hingedly connected with a left-right opening and closing box door 20, the front end of the cabinet 5 is also hingedly connected with a left-right opening and closing cabinet door 21, the outer surfaces of the bin door 10, the box door 20 and the cabinet door 21 are respectively fixedly connected with handles, the heat preservation layer 22 reduces the loss of heat, the heat preservation layer 22 is provided with high-efficiency heat preservation materials such as rock wool or aluminum silicate fiber, these materials have excellent heat insulation performance and can effectively block the transmission of heat, thereby ensuring that the temperature in the heating cylinder 4 remains stable, the outer surfaces of the bin door 10, the box door 20 and the cabinet door 21 are respectively fixedly connected with handles for the convenience of operators to open and close the doors, and the handles are made of corrosion-resistant and high-temperature-resistant materials such as metal or plastic to adapt to the working environment of the heat treatment device.

[0027] In the working process, first, the bin door 10 is opened, then different safety belt materials are sequentially placed on the turntable 8, after the material placement is completed, the bin door 10 is closed;

[0028] Then, the first electric heating pipe 17, the second electric heating pipe 18 and the third electric heating pipe 19 are started in turn, and the rotating motor 12 is started, the first electric heating pipe 17, the second electric heating pipe 18 and the third electric heating pipe 19 will immediately start heating the safety belt materials corresponding thereto, at the same time, the rotating motor 12 drives the connecting shaft 14 to rotate, this action drives the driving bevel gear 15 to rotate, the driven bevel gear 16 also rotates through the precise meshing between the gears, thereby driving the rotating shaft 6 and the turntable 8 to rotate, thereby ensuring that the safety belt materials can be uniformly heated.

[0029] Through the above steps, compared with the traditional heat treatment device, the scheme cooperates the multi-layer rotating assembly with the heating structure, not only ensures the uniform heating of the safety belt material, and further improves the heat treatment effect, but also can implement differentiated heating according to the characteristics of different materials, meets the diversified heating demand, in addition, the addition of the heat preservation layer 22 significantly reduces the heat loss, maintains the constant temperature of the inside of the heating cylinder 4, solves the problem that the traditional heat treatment device only adopts one heating mode, cannot be differentiated according to the characteristics of different materials, leads to uneven heating, and affects the performance of the safety belt material.

[0030] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A heat treatment apparatus for producing safety belts, comprising a receiving plate (1) and a support leg (2) fixedly connected to the lower end of the receiving plate (1); characterized in that: A heat treatment box (3) is installed on the upper end of the receiving plate (1). A heating cylinder (4) for heating the safety belt material is installed inside the heat treatment box (3). A cabinet (5) is fixedly connected to the lower end of the receiving plate (1). A multi-layer rotating assembly for driving the safety belt material to rotate is installed inside the cabinet (5). The multi-layer rotating assembly consists of a power structure, a transmission structure, and a rotating shaft (6). Bearing seats (7) are installed at the bottom of the cabinet (5) and the top of the heat treatment box (3). A rotating shaft (6) is rotatably connected inside the bearing seat (7), and the upper end of the rotating shaft (6) extends upward into the heating cylinder (4). A turntable (8) for carrying the safety belt material is fixedly connected to the outer wall of the rotating shaft (6), and the turntable (8) is located inside the heating cylinder (4). The turntables (8) are equidistantly distributed along the axial direction of the rotating shaft (6). A heating cylinder (4) is installed inside the heating cylinder (4). The heating structure has a material feeding port (9) on the outer wall of the heating cylinder (4), and a door (10) is hinged inside the feeding port (9). The power structure includes a bracket (11), a rotary motor (12), a coupling (13), and a connecting shaft (14). The bracket (11) is installed inside the cabinet (5), and the rotary motor (12) is installed at the upper end of the bracket (11). The output shaft of the rotary motor (12) is connected to the coupling (13), and one end of the coupling (13) is connected to the connecting shaft (14). The transmission structure includes a driving bevel gear (15) and a driven bevel gear (16). The driving bevel gear (15) is fixedly connected to the outer wall of the connecting shaft (14), and the driven bevel gear (16) is fixedly connected to the outer wall of the rotating shaft (6). The driving bevel gear (15) and the driven bevel gear (16) are meshed.

2. The heat treatment apparatus for seat belt production according to claim 1, characterized in that: The heating structure includes a first electric heating tube (17), a second electric heating tube (18), and a third electric heating tube (19); the turntable (8) and the heating cylinder (4) form three cavities: upper, middle, and lower. The inner wall of the upper cavity is equipped with a first electric heating tube (17), the inner wall of the middle cavity is equipped with a second electric heating tube (18), and the inner wall of the lower cavity is equipped with a third electric heating tube (19).

3. The heat treatment apparatus for seat belt production according to claim 2, characterized in that: The outer wall of the heating cylinder (4) is equipped with an insulation layer (22), and rock wool or aluminum silicate fiber is installed inside the insulation layer (22).

4. The heat treatment apparatus for seat belt production according to claim 3, characterized in that: The front end of the heat treatment box (3) is hinged with a left-right opening door (20), and the front end of the cabinet (5) is also hinged with a left-right opening cabinet door (21).

5. The heat treatment apparatus for seat belt production according to claim 4, characterized in that: Handles are fixedly connected to the outer surfaces of the storage door (10), box door (20) and cabinet door (21).

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