CN216291499U - Be used for silica gel heating plate excess temperature protection heating module - Google Patents

Abstract

The utility model belongs to the field of silica gel heating piece production equipment, in particular to an over-temperature protection heating module for a silica gel heating piece, which aims at the problems of insufficient uniform heating, long heating time, low working efficiency and inconvenient use of the existing heating module during heating, and provides a scheme which comprises an upper module, a lower module and a silica gel piece, wherein the upper module and the lower module are clamped together, a heating cavity is formed between the upper module and the lower module, a rectangular box is fixedly connected on the inner wall of the bottom of the lower module, a power assembly is arranged in the rectangular box, and a movable plate is connected on the power assembly in a transmission way. Is convenient to use.

Description

A heating module for over-temperature protection of silicone heating sheet

technical field

The utility model relates to the technical field of silica gel heating sheet production equipment, in particular to a heating module for over-temperature protection of silica gel heating sheets.

Background technique

Silicone heating sheet (SCS) is a flexible electric heating film element which is composed of high temperature resistance, high thermal conductivity, good insulation performance, good strength silicone rubber, high temperature resistant fiber reinforced material and metal heating film circuit. During the production process, it needs to be heated by the heating module.

At present, when the heating module is heated, the heating is not uniform enough, and the heating time is long, the work efficiency is low, and it is inconvenient to use. Therefore, we propose a heating module for over-temperature protection of silicone heating sheets to solve the above problems. .

Utility model content

In order to solve the shortcomings in the prior art that when the heating module is heated, the heating is not uniform enough, the heating time is long, the work efficiency is low, and it is inconvenient to use. .

In order to achieve the above-mentioned purpose, the technical scheme that the utility model takes is:

A heating module for over-temperature protection of a silicone heating sheet, comprising an upper module, a lower module and a silicone sheet, the upper module and the lower module are clamped and mounted, and the upper module and the lower module are installed between the upper module and the lower module. A heating chamber is formed, a rectangular box is fixedly connected to the bottom inner wall of the lower module, a power assembly is arranged in the rectangular box, and a moving plate is driven and connected to the power assembly, and the top of the moving plate extends to the bottom of the rectangular box. An electromagnetic heating plate is fixedly connected above the top, a rotating shaft and a connecting shaft are respectively rotatably connected to the inner walls on both sides of the lower module, and an L-shaped seat is fixedly connected to the ends of the rotating shaft and the connecting shaft that are close to each other. The rotating shaft is connected by transmission, and a temperature sensor is fixedly connected to the inner wall of the right side of the lower module.

Preferably, the power assembly includes a drive motor, an eccentric wheel, a connecting plate, a turret and a return spring, the rear side of the drive motor is fixedly connected to the rear wall of the rectangular box, and the eccentric wheel is fixedly sleeved on the back of the drive motor. On the output shaft, the left side of the connecting plate is provided with a roller, the roller is connected with the outer side of the eccentric wheel in a rolling connection, the bottom of the moving plate is fixedly connected with the top of the connecting plate, and the rear wall of the rectangular box is rotatably connected There is a support shaft, the turret is fixedly sleeved on the front end of the support shaft, the top of the turret is rotatably connected with the bottom of the connecting plate, the top of the return spring is fixedly connected with the bottom of the turret, and the The bottom end is fixedly connected with the bottom inner wall of the rectangular box.

Preferably, a fixing plate is fixedly connected to one side of the two L-shaped seats that are close to each other, a drive shaft is threadedly connected to the two fixing plates, and a handle is fixedly connected to the top of the drive shaft. A rectangular plate is rotatably connected to the bottom end, and a pressing plate is fixedly connected to the bottom of the rectangular plate.

Preferably, a winding wheel is fixedly sleeved on the rotating shaft, a fixed pulley is arranged on the left inner wall of the lower module, a connecting rope is wound around the winding wheel and the fixed pulley, and the right end of the connecting rope is It is fixedly connected to the left side of the moving plate, a torsion spring is sleeved on the rotating shaft, the right end of the torsion spring is fixedly connected to the left side of the reel, and the right end of the torsion spring is fixed to the left inner wall of the lower module. connect.

Preferably, a support plate is fixedly connected to the European side of the connecting plate, and the bottom of the support plate is slidably connected to the bottom inner wall of the rectangular box.

Preferably, one side of the L-shaped seat is provided with a chute, and one side of the rectangular plate is slidably connected to an inner wall of one side of the chute.

The utility model relates to a heating module for over-temperature protection of a silica gel heating sheet. By placing the silica gel sheet on an L-shaped seat and rotating the drive shaft downward, the rectangular plate can drive the pressing plate to move downward, and the compression plate can be moved downward. The silicone sheet is pressed and fixed, which is convenient for subsequent operations. By clamping the upper module and the lower module, a heating cavity will be formed between the upper module and the lower module, which is convenient for heating. The drive motor rotates the eccentric wheel clockwise. Under the combined action of the turret and the return spring, the connecting plate can drive the moving plate to reciprocate laterally, so that the electromagnetic heating plate can be moved laterally to make the heating more uniform. When moving back and forth, the connecting rope will be pulled and released back and forth. Under the action of the torsion spring, the reel can drive the rotating shaft to rotate back and forth. Through the connecting shaft and the two L-shaped seats, the silicone sheet can be rotated back and forth. The heating of the silicone sheet is more comprehensive and the heating efficiency is improved. The temperature sensor can monitor the heating temperature. When the temperature reaches the set value, the temperature sensor can transmit the signal to the controller, and the controller can control the drive motor and the electromagnetic heating plate. Stop working and realize over temperature protection.

The utility model has reasonable structure and simple operation. The electromagnetic heating plate can be moved laterally and reciprocatingly through the power component, and the rotating shaft can be reciprocated, so that the silicone sheet can be uniformly heated, and the heating is more comprehensive, the heating efficiency is improved, and the use is convenient.

Description of drawings

Fig. 1 is the main sectional structure schematic diagram of the present utility model;

Fig. 2 is the rectangular box cross-sectional schematic diagram of the utility model;

Fig. 3 is the partial three-dimensional structure schematic diagram of the present utility model;

Figure 4 is a schematic diagram of the enlarged structure of part A of the present invention.

In the picture: 1 upper module, 2 lower module, 3 rectangular box, 4 moving plate, 5 electromagnetic heating plate, 6 rotating shaft, 7 connecting shaft, 8 L-shaped seat, 9 silicone sheet, 10 driving motor, 11 eccentric wheel, 12 connecting plate, 13 chute, 14 turret, 15 return spring, 16 supporting plate, 17 roller, 18 winding wheel, 19 torsion spring, 20 fixing plate, 21 driving shaft, 22 rectangular plate, 23 pressing plate, 24 Temperature Sensor.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

As shown in Figure 1-4, a heating module for over-temperature protection of a silicone heating sheet includes an upper module 1, a lower module 2 and a silicone sheet 9, and the upper module 1 and the lower module 2 are clamped together. A heating chamber is formed between the upper module 1 and the lower module 2, a rectangular box 3 is fixedly connected to the bottom inner wall of the lower module 2, a power assembly is arranged in the rectangular box 3, and a moving plate 4 is connected to the power module for transmission. The top of the movable plate 4 extends to the top of the rectangular box 3 and is fixedly connected with an electromagnetic heating plate 5. The electromagnetic heating plate 5 can generate heat and is convenient for heating. The inner walls of the lower module 2 are respectively connected with rotating shafts 6 and 6 in rotation. The connecting shaft 7, the rotating shaft 6 and the end of the connecting shaft 7 that are close to each other are fixedly connected with an L-shaped seat 8, the power assembly is connected with the rotating shaft 6 in a drive, and a temperature sensor 24 is fixedly connected to the inner wall of the right side of the lower module 2. The temperature sensor 24 The heating temperature can be monitored. When the temperature reaches the set value, the temperature sensor 24 can transmit the signal to the controller, and the controller can control the drive motor 10 and the electromagnetic heating plate 5 to stop working, so as to realize the over-temperature protection. The electromagnetic heating plate 5 can be moved back and forth laterally, and the rotating shaft 6 can be rotated back and forth, so that the silicone sheet 9 can be uniformly heated, and the heating is more comprehensive, which improves the heating efficiency and is convenient to use. The power component includes a drive motor 10, an eccentric wheel 11. The connecting plate 12, the turret 14 and the return spring 15, the rear side of the driving motor 10 is fixedly connected with the rear wall of the rectangular box 3, the eccentric wheel 11 is fixedly sleeved on the output shaft of the driving motor 10, the left side of the connecting plate 12 is A roller 17 is provided on the side, the roller 17 is rollingly connected with the outer side of the eccentric wheel 11, the bottom of the moving plate 4 is fixedly connected with the top of the connecting plate 12, the rear wall of the rectangular box 3 is rotatably connected with a support shaft, and the turret 14 is fixedly sleeved At the front end of the support shaft, the top of the turret 14 is rotatably connected to the bottom of the connecting plate 12, the top of the return spring 15 is fixedly connected to the bottom of the turret 14, the bottom of the return spring 15 is fixedly connected to the bottom inner wall of the rectangular box 2, When the connecting plate 12 moves to the right, the turret 14 will rotate based on the support shaft, and the return spring 15 will be pulled by the rope. When the pressure of the eccentric wheel 11 on the roller 17 is reduced, under the action of the return spring 15, the The turret 14 drives the connecting plate 12 to move to the left to reset, and the driving motor 10 makes the eccentric wheel 11 rotate clockwise. The electromagnetic heating plate 5 can be moved back and forth laterally, so that the heating is more uniform. A fixing plate 20 is fixedly connected to the side of the two L-shaped seats 8 that are close to each other. 20 is provided with a threaded hole, the outer side of the drive shaft 21 is provided with an external thread that matches the threaded hole, and the top end of the drive shaft 21 is fixedly connected with a handle, which facilitates the operation of the drive shaft 21 through the handle, and the bottom end of the drive shaft 21 is rotatably connected There is a rectangular plate 22, the bottom of the rectangular plate 22 is fixedly connected with a pressing plate 23, and the driving shaft 21 is rotated downward to make the rectangular plate 22 The pressing plate 23 is driven to move downward, and the silicone sheet 9 is pressed and fixed, which is convenient for subsequent operations. The rotating shaft 6 is fixedly sleeved with a winding wheel 18, and the left inner wall of the lower module 2 is provided with a fixed pulley for winding A connecting rope is wound around the reel 18 and the fixed pulley, and the right end of the connecting rope is fixedly connected with the left side of the moving plate 4. A torsion spring 19 is sleeved on the rotating shaft 6, and the right end of the torsion spring 19 is connected to the left side of the reel 18. The side is fixedly connected, and the right end of the torsion spring 19 is fixedly connected to the left inner wall of the lower module 2. When the moving plate 4 reciprocates laterally, the connecting rope will be pulled and released back and forth. Under the action of the torsion spring 19, the winding can be The reel 18 drives the rotating shaft 6 to reciprocate, and through the connecting shaft 7 and the two L-shaped seats 8, the silica gel sheet 9 can be rotated back and forth, so that the silica gel sheet 9 can be heated more comprehensively and the heating efficiency is improved. The side is fixedly connected with a support plate 16, the bottom of the support plate 16 is slidably connected with the bottom inner wall of the rectangular box 3, the support plate 16 can support the connecting plate 12, and can make the connecting plate 12 move more stably. The side opening is provided with a chute 13 , and one side of the rectangular plate 22 is slidably connected to one side of the inner wall of the chute 13 .

In actual work, first place the silicone sheet 9 on the two L-shaped seats 8, and then turn the two drive shafts 21 downward. Because the drive shaft 21 and the fixing plate 20 are threadedly The top of the plate 22 is rotatably connected, so the drive shaft 21 can move the rectangular plate 22 downward, so as to move the pressing plate 23 downward, press and fix the silicone sheet 9, and then connect the upper module 1 and the lower module 2 for clamping, so that a heating chamber will be formed between the upper module 1 and the lower module 2, and then the driving motor 10 and the electromagnetic heating plate 5 are started, and the electromagnetic heating plate 5 will generate heat, heat the silicone sheet 9, and drive the The output shaft of the motor 10 can make the eccentric wheel 11 rotate clockwise. When the connecting plate 12 can be moved to the right by the roller 17, the turret 14 will rotate with the support shaft as the base point, and the return spring 15 will be pulled up. When the pressure of 11 on the roller 17 is reduced, under the action of the return spring 15, the turret 14 can drive the connecting plate 12 to move to the left to reset, so that the connecting plate 12 can be moved back and forth laterally, and the connecting plate 12 can be moved by the moving plate 4. The electromagnetic heating plate 5 moves back and forth laterally, so that the silicone sheet 9 can be heated evenly. When the moving plate 4 moves to the right, the moving plate 4 will pull the connecting rope, so that the reel 18 can drive the rotating shaft 6 to rotate forward, and the torsion force The spring 19 is deformed. When the moving plate 4 moves to the left and resets, the connecting rope will be released. The torsion spring 19 can make the rotating shaft 6 reversely rotate and reset, so that the rotating shaft 6 can be rotated back and forth. The two L-shaped seats 8 drive the silicone sheet 9 to reciprocate, so that the silicone sheet 9 can be fully heated, which improves the heating efficiency and facilitates use. At the same time, the temperature sensor 24 can monitor the heating temperature. When the temperature reaches the set value , the temperature sensor 24 can transmit the signal to the controller, and the controller can control the drive motor 10 and the electromagnetic heating plate 5 to stop working, so as to realize over-temperature protection.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A heating module for over-temperature protection of a silicone heating sheet, comprising an upper module (1), a lower module (2) and a silicone sheet (9), characterized in that the upper module (1) and the The lower module (2) is clamped and mounted, a heating cavity is formed between the upper module (1) and the lower module (2), and a rectangular box ( 3), the rectangular box (3) is provided with a power assembly, the power assembly is connected with a moving plate (4), and the top of the moving plate (4) extends to the top of the rectangular box (3) and is fixedly connected There is an electromagnetic heating plate (5), a rotating shaft (6) and a connecting shaft (7) are respectively rotatably connected to the inner walls on both sides of the lower module (2), and the rotating shaft (6) and the connecting shaft (7) are close to each other One end of the lower module (2) is fixedly connected with an L-shaped seat (8), the power assembly is connected with the rotating shaft (6) in a driving manner, and a temperature sensor (24) is fixedly connected to the inner wall of the right side of the lower module (2). 2. A heating module for over-temperature protection of a silicone heating sheet according to claim 1, wherein the power assembly comprises a drive motor (10), an eccentric wheel (11), a connecting plate (12), A turret (14) and a return spring (15), the rear side of the drive motor (10) is fixedly connected to the rear wall of the rectangular box (3), and the eccentric wheel (11) is fixedly sleeved on the drive motor (10) On the output shaft of the connecting plate (12), a roller (17) is provided on the left side of the connecting plate (12). The top of the plate (12) is fixedly connected, the rear wall of the rectangular box (3) is rotatably connected with a support shaft, and the turret (14) is fixedly sleeved on the front end of the support shaft. The top is rotatably connected to the bottom of the connecting plate (12), the top of the return spring (15) is fixedly connected to the bottom of the turret (14), and the bottom of the return spring (15) is connected to the bottom of the rectangular box (2). The inner wall is fixedly connected. 3. A heating module for over-temperature protection of a silicone heating sheet according to claim 1, characterized in that a fixing plate (20) is fixedly connected to one side of the two L-shaped seats (8) that are close to each other. ), a drive shaft (21) is threadedly connected to the two fixing plates (20), the top end of the drive shaft (21) is fixedly connected with a handle, and the bottom end of the drive shaft (21) is rotatably connected with a rectangular plate ( 22), a pressing plate (23) is fixedly connected to the bottom of the rectangular plate (22). 4. A heating module for over-temperature protection of a silicone heating sheet according to claim 1, wherein a winding wheel (18) is fixedly sleeved on the rotating shaft (6), and the lower module is A fixed pulley is arranged on the left inner wall of (2), a connecting rope is wound around the reel (18) and the fixed pulley, and the right end of the connecting rope is fixedly connected with the left side of the moving plate (4). A torsion spring (19) is sleeved on the rotating shaft (6), the right end of the torsion spring (19) is fixedly connected with the left side of the reel (18), and the right end of the torsion spring (19) is connected to the lower module (19). 2) The left inner wall is fixedly connected. 5. A heating module for over-temperature protection of a silicone heating sheet according to claim 2, characterized in that a support plate (16) is fixedly connected to the European side of the connecting plate (12), and the support plate The bottom of (16) is slidingly connected with the bottom inner wall of the rectangular box (3). 6. A heating module for over-temperature protection of a silicone heating sheet according to claim 3, characterized in that a chute (13) is opened on one side of the L-shaped seat (8), and the rectangular plate is provided with a chute (13). One side of (22) is slidably connected with one side of the inner wall of the chute (13).

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