Safety belt production heat treatment device

Abstract

The utility model relates to the technical field of safety belt production, in particular to a safety belt production heat treatment device which comprises a safety belt placed on the surface of a U-shaped plate and further comprises an outer frame, the inner wall of the outer frame is connected with a first conveying belt and a second conveying belt, and the first conveying belt is connected with an overturning block. The second conveying belt is connected with a U-shaped plate through a fixing block. The heat treatment device has the beneficial effects that the turnover block is driven to make contact through rapid rotation of the first conveying belt, so that the safety belt rotates on the surface of the U-shaped plate, the safety belt can keep rotating in the whole process when passing through the outer frame, the heating rod can uniformly heat the safety belt, and the heat treatment quality is improved.

Description

TECHNICAL FIELD

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

[0002] Safety belt is the important device of guaranteeing the safety of various fields, and the main component is torsion bar, the both ends of torsion bar are spline, it requires very high strength, toughness, softness and high temperature resistance, so some of the existing safety belt production process will be heat treated, the current safety belt heat treatment device is relatively simple, only the conveying roller drives the safety belt to pass through the box with heating pipe, and this kind of mode is easy to lead to uneven temperature, and the effect of heat treatment is poor.

[0003] Chinese patent CN211367660U discloses a kind of automobile safety belt torsion bar heat treatment device, including first fixed rod, the side of first fixed rod is provided with second fixed rod, roller is arranged between first fixed rod and second fixed rod, the lower end outer surface of first fixed rod, second fixed rod is provided with support rod, connecting rod is arranged between the two groups of support rods, the inner surface of support rod is provided with threaded rod, the lower end outer surface of threaded rod is provided with support piece, the upper end outer surface of first fixed rod, second fixed rod is provided with device main body.The automobile safety belt torsion bar heat treatment device of the utility model can realize heat treatment automation, save labor, can adjust the height of device according to the height of staff, it is more flexible.

[0004] However, the above-mentioned patent cannot turn the safety belt when transporting the safety belt through the heat treatment device body, which leads to uneven heating of the safety belt during heating and insufficient heating in some positions. Therefore, the utility model provides a safety belt production heat treatment device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of safety belt production heat treatment device to solve the problem of uneven heating of safety belt proposed in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of safety belt production heat treatment device, including the safety belt placed in the surface of U type board, the safety belt production heat treatment device includes: outer frame, the inner wall of outer frame is connected with conveying belt one and conveying belt two, conveying belt one is connected with turnover block, conveying belt two is connected with U type board by fixed block.

[0007] The surface of the outer frame is fixedly connected with a control panel, the upper side of the inner wall of the outer frame is rotationally connected with a rotating shaft, the lower side of the inner wall of the outer frame is rotationally connected with a driving shaft, the rotating shaft is rotationally connected with the inner side of the first conveying belt, and the driving shaft is rotationally connected with the inner side of the second conveying belt.

[0008] Preferably, the surface of the first conveying belt is fixedly connected with a plurality of overturning blocks, the surface of the second conveying belt is fixedly connected with a plurality of fixed blocks, and the inner wall of the outer frame is fixedly connected with a plurality of heating rods.

[0009] Preferably, the inner arc surface of the plurality of fixed blocks is provided with three sliding grooves, the lower end of the sliding groove is fixedly connected with a spring, the upper end of the spring is fixedly connected with a sliding column, the upper ends of the three sliding columns are fixedly connected with a same U-shaped plate, and the sliding column is slidably connected with the sliding groove.

[0010] Preferably, the lower side of the surface of the safety belt at two ends is in contact with the U-shaped plate, one side of the fixed block is fixedly connected with a heat preservation plate, and the other end of the heat preservation plate is fixedly connected with the fixed block on the surface of the other second conveying belt.

[0011] Preferably, the number of the plurality of overturning blocks is greater than that of the fixed blocks, the lowest point of the overturning block is lower than the horizontal height of the highest point of the safety belt, and the rotating speed of the driving shaft is lower than that of the rotating shaft.

[0012] Compared with the prior art, the safety belt can be uniformly heated by the heating rods, and the heat treatment quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a front three-dimensional schematic view of the overall structure of the utility model;

[0014] Fig. 2 It is a side view schematic view of the overall structure of the utility model;

[0015] Fig. 3 It is a sectional view schematic view of the fixed block of the utility model;

[0016] Fig. 4 It is a schematic view of the inside of the outer frame of the utility model.

[0017] In the drawing: 1, control panel; 2, outer frame; 3, first conveying belt; 4, second conveying belt; 5, overturning block; 6, rotating shaft; 7, safety belt; 8, heat preservation plate; 9, fixed block; 10, U-shaped plate; 11, sliding column; 12, spring; 13, sliding groove; 14, heating rod; 15, driving shaft. DETAILED DESCRIPTION

[0018] In order to make the utility model purposes, technical solutions carry out clearly, complete description, and the advantage is more clear and clear, the following combining with the drawings to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiments, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without doing the premise of creative work, belong to the scope of the protection of the utility model.

[0019] Please refer to Figs. 1 to 4 The utility model provides a technical scheme: a safety belt production heat treatment device, including placing the safety belt 7 of U type board 10 surface, the main component of safety belt 7 is torsion bar, the shape of torsion bar is usually the cylinder of two ends as spline, the safety belt production heat treatment device includes: outer frame 2, the surface fixed connection of outer frame 2 has control panel 1, through control panel 1 can regulate the temperature inside, can also speed adjustment is carried out to conveyer belt one 3 and conveyer belt two 4, the upper side of the inner wall of outer frame 2 is rotatably connected with the shaft 6, the lower side of the inner wall of outer frame 2 is rotatably connected with the driving shaft 15, the shaft 6 and the driving shaft 15 provide power for the device, the shaft 6 is closely rotatably connected with the inner side of conveyer belt one 3, the driving shaft 15 is closely rotatably connected with the inner side of conveyer belt two 4, the conveyer belt one 3 is driven to rotate by the shaft 6, the conveyer belt two 4 is driven to rotate by the driving shaft 15.

[0020] After starting the device, the temperature inside heating and the speed adjustment of conveyer belt one 3 and conveyer belt two 4 can be adjusted to the specified value through control panel 1.

[0021] The surface of conveyer belt one 3 is fixedly connected with a plurality of turnover blocks 5, the turnover block 5 can be rotated by contacting the spline at both ends of safety belt 7, the surface of conveyer belt two 4 is fixedly connected with a plurality of fixed blocks 9, the inner wall of outer frame 2 is fixedly connected with a plurality of heating rods 14, the safety belt 7 can be heated by the heating rod 14, the inner arc surface of a plurality of fixed blocks 9 is provided with three sliding grooves 13, the sliding column 11 can be guided by the sliding groove 13, the lower end of sliding groove 13 is fixedly connected with spring 12, the upper end of spring 12 is fixedly connected with sliding column 11, the sliding column 11 can be automatically reset after being compressed by spring 12, which can provide support for U type board 10, the upper end of three sliding columns 11 is fixedly connected with the same U type board 10, the sliding column 11 is slidably connected with the sliding groove 13, when the U type board 10 moves down, the sliding column 11 will compress the spring 12.

[0022] When the shaft 6 starts to rotate, the conveyer belt one 3 will start to rotate, at this time, the fixed block 9 will start to move with the conveyer belt one 3.

[0023] The lower side of both ends of the surface of the safety belt 7 is in contact with the U-shaped plate 10, and the safety belt 7 can be supported through the U-shaped plate 10; one side of the fixing block 9 is fixedly connected with the heat preservation plate 8, the heat preservation plate 8 can perform heat preservation operation on the safety belt 7, so as to avoid that the temperature of the lower side of the safety belt 7 is lost too fast; the other end of the heat preservation plate 8 is fixedly connected with the fixing block 9 on the surface of the other conveying belt two 4, so as to fix the position of the heat preservation plate 8; the number of the plurality of turnover blocks 5 is greater than the fixing block 9, so as to improve the rotating speed of the safety belt 7; the lowest point of the turnover block 5 is lower than the horizontal height of the highest point of the safety belt 7, so that the turnover block 5 can be in contact with the side surface of the safety belt 7, thereby pushing the safety belt 7 to rotate; and the rotating speed of the driving shaft 15 is lower than the rotating shaft 6, so as to improve the heating efficiency.

[0024] When the conveying belt two 4 rotates, the turnover block 5 is in contact with the upper surface of the safety belt 7, so that the safety belt 7 is subjected to a downward oblique force, and the U-shaped plate 10 is pressed downward through the safety belt 7, so that the safety belt 7 starts to rotate after being in contact with the turnover block 5.

[0025] When the device works, the heating rod 16, the conveying belt one 3 and the conveying belt two 4 are started through the control panel 1, then the safety belt 7 is placed on the upper end of the U-shaped plate 10, then the turnover block 5 is in contact with the spline at both ends of the safety belt 7 after the safety belt 7 enters the outer frame 2, the safety belt 7 starts to rotate through the pressure, the U-shaped plate 10 moves downward to provide rotating space for the safety belt 7 in this process, the spring 12 is compressed at this time, and the safety belt 7 is reset through the spring 12 after rotation is completed, so as to complete one rotation, and in the whole process, the safety belt 7 can be rotated differently through a large number of turnover blocks 5, so that the safety belt 7 can be uniformly heated, and the quality of heat treatment is improved.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A heat treatment apparatus for producing seat belts, comprising a seat belt (7) placed on the surface of a U-shaped plate (10), characterized in that: The heat treatment device for producing safety belts includes: an outer frame (2), with a conveyor belt one (3) and a conveyor belt two (4) connected to the inner wall of the outer frame (2), a flipping block (5) connected to the conveyor belt one (3), and a U-shaped plate (10) connected to the conveyor belt two (4) through a fixing block (9).

2. The heat treatment apparatus for seat belt production according to claim 1, characterized in that: The outer frame (2) is fixedly connected to the control panel (1), the upper side of the inner wall of the outer frame (2) is rotatably connected to the rotating shaft (6), the lower side of the inner wall of the outer frame (2) is rotatably connected to the drive shaft (15), the rotating shaft (6) is tightly rotatably connected to the inner side of the first conveyor belt (3), and the drive shaft (15) is tightly rotatably connected to the inner side of the second conveyor belt (4).

3. The heat treatment apparatus for seat belt production according to claim 1, characterized in that: The surface of the first conveyor belt (3) is fixedly connected with several flipping blocks (5), the surface of the second conveyor belt (4) is fixedly connected with several fixing blocks (9), and the inner wall of the outer frame (2) is fixedly connected with several heating rods (14).

4. The heat treatment apparatus for seat belt production according to claim 1, characterized in that: The inner arc surface of several fixed blocks (9) is provided with three sliding grooves (13). The lower end of the sliding groove (13) is fixedly connected to a spring (12), the upper end of the spring (12) is fixedly connected to a sliding column (11), the upper end of the three sliding columns (11) is fixedly connected to the same U-shaped plate (10), and the sliding column (11) is slidably connected to the sliding groove (13).

5. A heat treatment apparatus for seat belt production according to claim 1, characterized in that: The lower sides of both ends of the surface of the safety belt (7) are in contact with the U-shaped plate (10). One side of the fixing block (9) is fixedly connected to the heat insulation plate (8), and the other end of the heat insulation plate (8) is fixedly connected to the fixing block (9) on the surface of another conveyor belt (4).

6. The heat treatment apparatus for seat belt production according to claim 1, characterized in that: The number of the flipping blocks (5) is greater than that of the fixed blocks (9), the lowest point of the flipping blocks (5) is lower than the horizontal height of the highest point of the seat belt (7), and the rotational speed of the drive shaft (15) is lower than that of the rotating shaft (6).

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