Performance testing device for insulation board production

By using cleaning rollers and air jets in the insulation board test device to remove impurities on the top of the insulation board, the problem of impurities affecting the accuracy of the test data is solved, and more accurate and reliable compressive test results are achieved.

CN119845702AActive Publication Date: 2025-04-18SUSONG KANGYU INORGANIC INSULATION BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202510177068.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-04-18
Estimated Expiration
2044-08-21

AI Technical Summary

Technical Problem

During the compression test of the insulation board, impurities may exist on the top of the insulation board, which affects the accuracy of the test data and causes the test to fail to meet the standards.

Method used

A performance testing device for thermal insulation board production is designed, including a stamping machine, a testing equipment, a cleaning roller and an air jet port. The impurities are pushed away by moving the cleaning roller along the top of the insulation board, and the gas ejected from the jet port blows away the residual impurities, ensuring the accuracy of the test data.

Benefits of technology

It effectively removes impurities on the top of the insulation board, improves the accuracy of the compressive test data, and ensures the reliability and compliance of the test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a performance testing device for insulation board production, and relates to the technical field of performance test.The performance testing device comprises a supporting frame, a conveying device is arranged on the surface of the supporting frame, and a supporting plate is fixedly installed on the inner wall of the supporting frame; the detection device is arranged in the supporting frame, the detection device comprises a punching machine, detection equipment, a connecting frame, a rotating plate, a cleaning roller, a fixing plate, a sliding rod, a connecting plate, an air pressure box, an air pressure plate, a partition plate and an air spraying opening, the detection equipment moves downwards to drive the connecting frame to move downwards, and the connecting frame moves downwards to drive the rotating plate to move downwards; the rotating plate moves downwards to drive the cleaning roller to move downwards, the punching machine is fixedly installed on the top of the supporting frame, the cleaning roller moves along the heat preservation plate to push away impurities on the heat preservation plate, and it is prevented that when the detection equipment moves downwards, foreign matter exists on the heat preservation plate, detection data of the detection equipment is inaccurate, and the detection effect is affected.
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Description

Technical Field

[0001] The invention relates to the technical field of performance testing, in particular to a performance testing device for producing thermal insulation boards. Background Art

[0002] During the production process of insulation boards, the strength of the insulation boards needs to be tested to ensure that the strength of the insulation boards meets the standards and complies with safety standards.

[0003] The patent with patent announcement number CN210071511U relates to a performance testing device for the production of insulation boards, the performance testing device for the production of insulation boards comprising: a base; a support frame, the support frame is fixed to the top of the base, the side of the support frame is fixedly connected to a fixed plate, and the front of the first fixed plate is provided with a feeding device; a strip support plate, the strip support plate is fixed to the front of the first fixed plate, the top of the strip support plate is provided with an insulation board, and the top of the insulation board is provided with a first strip limiting plate. The performance testing device for the production of insulation boards provided by the patent limits the movement of the insulation board by arranging a first strip limiting plate and a second strip limiting plate on the top of the insulation board. At the same time, when the insulation board reaches the inside of the second strip limiting plate, the trigger switch turns on the electric telescopic rod, and the electric telescopic rod rises to squeeze and fix the insulation board, so that the insulation board will not deviate during the pressure resistance test, thereby improving the accuracy of the pressure test data.

[0004] In the above patent, a first strip limit plate and a second strip limit plate are set on the top of the insulation board to limit the movement of the insulation board. At the same time, when the insulation board reaches the inside of the second strip limit plate, the trigger switch turns on the electric telescopic rod, and the electric telescopic rod rises to squeeze and fix the insulation board, so that the insulation board will not shift during the pressure test, thereby improving the accuracy of the pressure test data. However, during the pressure test, some impurities cannot be present on the top of the insulation board. The impurities may affect the accuracy of the data during the pressure test, resulting in substandard test data and affecting the test effect. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a performance testing device for producing insulation boards, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a performance testing device for the production of thermal insulation boards, comprising: a support frame, a conveying device is provided on the surface of the support frame, and a support plate is fixedly installed on the inner wall of the support frame; a detection device, the detection device is provided inside the support frame, and the detection device includes a punching machine, a detection device, a connecting frame, a rotating plate, a cleaning roller, a fixed plate, a sliding rod, a connecting plate, an air pressure box, an air pressure plate, a partition and an air jet. The downward movement of the detection device will drive the connecting frame to move downward, the downward movement of the connecting frame will drive the rotating plate to move downward, and the downward movement of the rotating plate will drive The cleaning roller moves downward, the punching machine is fixedly installed on the top of the support frame, the detection equipment is fixedly installed on the output end of the punching machine, the connecting frame is fixedly installed on the surface of the detection equipment, the rotating plate is rotatably installed on the inner wall of the connecting frame, the cleaning roller is fixedly installed on the bottom of the rotating plate, the fixed plate is fixedly installed on the surface of the rotating plate, the air pressure box is fixedly installed on the surface of the connecting frame, the air pressure plate is slidably installed on the inner wall of the air pressure box, the sliding rod is fixedly installed on the bottom of the air pressure plate, the connecting plate is fixedly installed on the circumferential surface of the sliding rod, the partition is fixedly installed on the inner wall of the air pressure box, and the jet is fixedly installed on the surface of the air pressure box.

[0007] According to the above technical solution, a No. 1 torsion spring is arranged between the connecting frame and the rotating plate, and the rotating plate is driven to reset by the No. 1 torsion spring. A No. 1 spring is arranged between the air pressure box and the air pressure plate, and the air pressure plate is driven to reset by the No. 1 spring. The fixed plate is in contact with the surface of the connecting plate.

[0008] According to the above technical scheme, the connecting frame is provided with a clamping device for clamping the insulation board, and the clamping device is provided with an anti-deviation device. The clamping device includes a connecting seat, a hinged rod, a push plate, a support seat and a slider. The connecting seat is driven downward by the connecting frame, and the downward movement of the connecting seat will drive the hinged rod to move downward. The downward movement of the hinged rod will push the push plate to move in the direction of the insulation board. The connecting seat is fixedly installed at the bottom of the connecting frame, and a sliding groove is opened on the surface of the support plate. The slider is slidably installed on the inner wall of the sliding groove, the push plate is fixedly installed on the top of the slider, and the support seat is fixedly installed on the top of the push plate. One end of the hinged rod is rotatably installed on the inner wall of the connecting seat, and the other end of the hinged rod is rotatably installed on the inner wall of the support seat.

[0009] According to the above technical solution, a sliding rod slides through the surface of the push plate, a rotating seat is fixedly installed on the top of the push plate, and a rotating plate is rotatably installed on the inner wall of the rotating seat. The movement of the push plate toward the insulation plate will drive the sliding rod to move toward the insulation plate, and the reverse force of the insulation plate will push the sliding rod to move away from the insulation plate.

[0010] According to the above technical solution, a No. 2 spring is arranged between the slider and the slide groove, and the slider is reset by the No. 2 spring. A No. 3 spring is arranged between the sliding rod and the push plate, and the sliding rod is reset by the No. 3 spring. The sliding rod is in contact with the surface of the rotating plate.

[0011] According to the above technical scheme, the anti-deviation device includes a fixed rod, a pulley, a sliding plate, a push rod and a trapezoidal frame. The push plate moves toward the direction of the insulation plate to drive the slider to move toward the insulation plate. The movement of the slider toward the insulation plate will drive the fixed rod to move toward the insulation plate. The movement of the fixed rod toward the insulation plate will drive the pulley to move toward the insulation plate. The fixed rod is fixedly installed at the bottom of the slider, the pulley is rotatably installed at the bottom of the fixed rod, the sliding plate is slidably installed at the bottom of the support plate, the surface of the sliding plate is provided with an inclined groove, the push rod is fixedly installed on the surface of the sliding plate, the surface of the support plate is provided with a groove, and the trapezoidal frame is slidably installed on the inner wall of the groove.

[0012] According to the above technical solution, a slide plate is slidably installed on the inner wall of the trapezoidal frame, and a correction plate is fixedly installed on the top of the slide plate. When the push rod moves toward the middle of the support plate, it will contact the slide plate. When the push rod moves toward the middle of the support plate, it will push the slide plate to move toward the middle of the support plate. When the slide plate moves toward the middle of the support plate, it will drive the correction plate to move toward the middle of the support plate.

[0013] According to the above technical solution, the pulley contacts the surface of the inclined groove, a No. 4 spring is arranged between the sliding plate and the support plate, and the sliding plate is driven to reset by the No. 4 spring, a No. 5 spring is arranged between the trapezoidal frame and the groove, and the trapezoidal frame is driven to reset by the No. 5 spring, and a No. 6 spring is arranged between the trapezoidal frame and the slide plate, and the slide plate is driven to reset by the No. 6 spring.

[0014] The present invention provides a performance testing device for the production of thermal insulation boards. It has the following beneficial effects: (1) In this invention, the downward movement of the punching machine will drive the detection device to move downward, and the downward movement of the detection device will test the pressure data of the insulation board. The downward movement of the cleaning roller will bring the cleaning roller into contact with the insulation board. When the cleaning roller continues to move downward, it will move along the top of the insulation board. The cleaning roller will move along the insulation board to push away impurities on the insulation board, thereby preventing foreign matter from being present on the insulation board when the detection device moves downward, causing inaccurate detection data of the detection device and affecting the detection effect. At the same time, the gas ejected from the air jet port is used to blow away the impurities remaining on the insulation board, thereby preventing the impurities from affecting the accuracy of the detection equipment data.

[0015] (2) In the present invention, the connecting frame moves downward to drive the connecting seat downward, and the connecting seat moves downward to drive the hinge rod, and the hinge rod moves downward to push the push plate toward the insulation board. The insulation board is clamped by the push plate to prevent the insulation board from shifting during the detection process, thereby affecting the data detection. At the same time, the insulation board is limited by rotating the other end of the rotating plate downward to prevent the insulation board from shaking during the detection process, which would cause the data to be affected by the shaking during the detection, resulting in inaccurate data and affecting the accuracy of the test.

[0016] (3) This invention drives the slider toward the insulation board by moving the push plate toward the insulation board. The movement of the slider toward the insulation board drives the fixed rod toward the insulation board. The movement of the fixed rod toward the insulation board drives the pulley toward the insulation board, so that the insulation board is suspended. The overhead test can simulate the installation of the insulation board and help evaluate the stress and deformation that the insulation board may encounter in actual use. The insulation board is corrected by moving the correction plate toward the middle of the support plate to prevent the insulation board from shifting during the test, which makes the test equipment unable to detect the center of the insulation board and affects the accuracy of the data. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention; Figure 3 It is a schematic diagram of the cross-sectional structure of the air pressure box of the present invention; Figure 4 It is a schematic diagram of the structure of the connecting seat and the hinged rod of the present invention; Figure 5 This is a schematic diagram of the cross-sectional structure of the push plate of the present invention; Figure 6 This is a schematic diagram of the bottom structure of the support plate of the present invention; Figure 7 It is a schematic diagram of the push rod and the trapezoidal frame structure of the present invention.

[0018] In the figure: 1. support frame; 2. conveying device; 3. support plate; 4. punching machine; 5. testing equipment; 6. connecting frame; 7. rotating plate; 8. cleaning roller; 9. fixed plate; 10. sliding rod; 11. connecting plate; 12. air pressure box; 13. air pressure plate; 14. partition; 15. jet nozzle; 161. connecting seat; 162. hinged rod; 163. push plate; 164. supporting seat; 165. slider; 166. sliding rod; 167. rotating seat; 168. rotating plate; 171. fixed rod; 172. pulley; 173. sliding plate; 174. push rod; 175. trapezoidal frame; 176. slide plate; 177. correction plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 3 , one embodiment of the present invention is: a performance testing device for the production of insulation boards, comprising: a support frame 1, a conveying device 2 is arranged on the surface of the support frame 1, a support plate 3 is fixedly installed on the inner wall of the support frame 1; a detection device, the detection device is arranged inside the support frame 1, the detection device comprises a punching machine 4, a detection device 5, a connecting frame 6, a rotating plate 7, a cleaning roller 8, a fixing plate 9, a sliding rod 10, a connecting plate 11, an air pressure box 12, an air pressure plate 13, a partition 14 and an air jet 15, the cleaning roller 8 moves along the insulation board to push away impurities on the insulation board, and prevents foreign matter from existing on the insulation board when the detection device 5 moves downward, resulting in inaccurate detection data of the detection device 5, affecting the detection effect, and the punching machine 4 is fixedly mounted on the support frame 1. At the top of the support frame 1, the detection equipment 5 is fixedly installed at the output end of the punching machine 4, the connecting frame 6 is fixedly installed on the surface of the detection equipment 5, the rotating plate 7 is rotatably installed on the inner wall of the connecting frame 6, the cleaning roller 8 is fixedly installed at the bottom of the rotating plate 7, the fixed plate 9 is fixedly installed on the surface of the rotating plate 7, the air pressure box 12 is fixedly installed on the surface of the connecting frame 6, the air pressure plate 13 is slidably installed on the inner wall of the air pressure box 12, the slide bar 10 is fixedly installed at the bottom of the air pressure plate 13, the connecting plate 11 is fixedly installed on the circumferential surface of the slide bar 10, the partition 14 is fixedly installed on the inner wall of the air pressure box 12, and the air jet 15 is fixedly installed on the surface of the air pressure box 12. The gas ejected from the air jet 15 is used to blow away the impurities remaining on the insulation board to prevent the impurities from affecting the accuracy of the data of the detection equipment 5.

[0021] A torsion spring No. 1 is arranged between the connecting frame 6 and the rotating plate 7, and the rotating plate 7 is driven to reset by the torsion spring No. 1. A spring No. 1 is arranged between the air pressure box 12 and the air pressure plate 13, and the air pressure plate 13 is driven to reset by the spring No. 1. The fixed plate 9 is in contact with the surface of the connecting plate 11.

[0022] When the present embodiment is working, the punching machine 4 moves downward, which will drive the detection device 5 to move downward. The detection device 5 moves downward to test the pressure data of the insulation board. At the same time, the detection device 5 moves downward, which will drive the connecting frame 6 to move downward. The connecting frame 6 moves downward, which will drive the rotating plate 7 to move downward. The rotating plate 7 moves downward, which will drive the cleaning roller 8 to move downward. The cleaning roller 8 moves downward and will contact the insulation board. When the cleaning roller 8 continues to move downward, it will move along the top of the insulation board. The cleaning roller 8 moves along the insulation board to push away the impurities on the insulation board, so as to prevent the presence of foreign matter on the insulation board when the detection device 5 moves downward, resulting in The detection data of the detection equipment 5 is inaccurate, which affects the detection effect. At the same time, the cleaning roller 8 moves along the insulation board to cause the rotating plate 7 to rotate upward. The upward rotation of the rotating plate 7 will drive the fixed plate 9 to rotate upward. The upward rotation of the fixed plate 9 will push the connecting plate 11 to move upward. The upward movement of the connecting plate 11 will drive the sliding rod 10 to move upward. The upward movement of the sliding rod 10 will drive the air pressure plate 13 to move downward. The upward movement of the air pressure plate 13 will compress the gas inside the air pressure box 12 and eject it through the jet port 15. The gas ejected from the jet port 15 will blow away the impurities remaining on the insulation board to prevent impurities from affecting the accuracy of the data of the detection equipment 5.

[0023] See also Figure 1-Figure 7 On the basis of the above embodiments, in another embodiment of the present invention, the connecting frame 6 is provided with a clamping device for clamping the insulation board, and the clamping device is provided with an anti-deviation device, the clamping device comprises a connecting seat 161, a hinged rod 162, a push plate 163, a support seat 164 and a slider 165, the connecting seat 161 is fixedly installed at the bottom of the connecting frame 6, a slide groove is provided on the surface of the support plate 3, the slider 165 is slidably installed on the inner wall of the slide groove, the push plate 163 is fixedly installed on the top of the slider 165, the support seat 164 is fixedly installed on the top of the push plate 163, one end of the hinged rod 162 is rotatably installed on the inner wall of the connecting seat 161, and the other end of the hinged rod 162 is rotatably installed on the inner wall of the support seat 164, the insulation board is clamped by the push plate 163 to prevent the position of the insulation board from being offset during the detection process, thereby affecting the data detection.

[0024] A sliding rod 166 slides through the surface of the push plate 163, a rotating seat 167 is fixedly installed on the top of the push plate 163, and a rotating plate 168 is rotatably installed on the inner wall of the rotating seat 167 to prevent the insulation plate from shaking during the detection process, causing the data during the detection to be affected by the shaking, resulting in inaccurate data and affecting the accuracy of the test.

[0025] A No. 2 spring is arranged between the slider 165 and the slide groove, and the slider 165 is reset by the No. 2 spring. A No. 3 spring is arranged between the sliding rod 166 and the push plate 163, and the sliding rod 166 is reset by the No. 3 spring. The sliding rod 166 contacts the surface of the rotating plate 168.

[0026] The anti-deviation device includes a fixed rod 171, a pulley 172, a sliding plate 173, a push rod 174 and a trapezoidal frame 175. The fixed rod 171 is fixedly installed at the bottom of the slider 165, the pulley 172 is rotatably installed at the bottom of the fixed rod 171, the sliding plate 173 is slidably installed at the bottom of the support plate 3, an inclined groove is provided on the surface of the sliding plate 173, the push rod 174 is fixedly installed on the surface of the sliding plate 173, a groove is provided on the surface of the support plate 3, and the trapezoidal frame 175 is slidably installed on the inner wall of the groove, so that the insulation board is in a suspended state. The overhead detection can simulate the installation condition of the insulation board and help evaluate the stress and deformation that the insulation board may encounter in actual use.

[0027] A slide plate 176 is slidably installed on the inner wall of the trapezoidal frame 175, and a correction plate 177 is fixedly installed on the top of the slide plate 176. The correction plate 177 is moved toward the middle of the support plate 3 to correct the insulation board to prevent the insulation board from shifting during detection, resulting in the detection equipment 5 being unable to detect the center of the insulation board and affecting the accuracy of the data.

[0028] The pulley 172 is in contact with the surface of the inclined groove, a No. 4 spring is arranged between the sliding plate 173 and the support plate 3, and the sliding plate 173 is reset by the No. 4 spring, a No. 5 spring is arranged between the trapezoidal frame 175 and the groove, and the trapezoidal frame 175 is reset by the No. 5 spring, and a No. 6 spring is arranged between the trapezoidal frame 175 and the slide plate 176, and the slide plate 176 is reset by the No. 6 spring.

[0029] When this embodiment is working, the connecting frame 6 moves downward to drive the connecting seat 161 to move downward. The downward movement of the connecting seat 161 will drive the hinge rod 162 to move downward. The downward movement of the hinge rod 162 will push the push plate 163 to move in the direction of the insulation board, and the insulation board will be clamped by the push plate 163 to prevent the insulation board from shifting during the detection process, affecting the data detection. At the same time, the movement of the push plate 163 in the direction of the insulation board will drive the sliding rod 166 to move in the direction of the insulation board, and the reverse force of the insulation board will push the sliding rod 166 to move away from the insulation board. The movement of the sliding rod 166 in the direction away from the insulation board will push the rotating plate 168 to rotate upward. The upward rotation of one end of the rotating plate 168 will drive the other end of the rotating plate 168 to rotate downward. The insulation board is limited by the downward rotation of the other end of the rotating plate 168 to prevent the insulation board from shaking during the detection process, which will cause the data to be affected by shaking during the detection, resulting in inaccurate data and affecting the accuracy of the test.

[0030] The push plate 163 moves toward the direction of the insulation board, driving the slider 165 to move toward the direction of the insulation board. The movement of the slider 165 toward the direction of the insulation board will drive the fixed rod 171 to move toward the insulation board. The movement of the fixed rod 171 toward the insulation board will drive the pulley 172 to move toward the insulation board. The movement of the pulley 172 toward the insulation board will drive the inclined groove of the sliding plate 173. The pulley 172 will push the sliding plate 173 to move toward the middle of the support plate 3. The movement of the sliding plate 173 toward the middle of the support plate 3 will drive the push rod 174 to move toward the middle of the support plate 3. The movement of the push rod 174 toward the middle of the support plate 3 will push the trapezoidal frame 175 upward, and the trapezoidal frame 175 will move toward the middle of the support plate 3. The upward movement will drive the insulation board to rise, so that the insulation board is in a suspended state. The overhead detection can simulate the installation condition of the insulation board and help evaluate the stress and deformation that the insulation board may encounter in actual use. At the same time, the push rod 174 moves toward the middle of the support plate 3 and contacts the slide plate 176. The push rod 174 moves toward the middle of the support plate 3 and pushes the slide plate 176 to move toward the middle of the support plate 3. The slide plate 176 moves toward the middle of the support plate 3 and drives the correction plate 177 to move toward the middle of the support plate 3. The insulation board is corrected by moving the correction plate 177 toward the middle of the support plate 3 to prevent the insulation board from shifting during detection, which makes the detection equipment 5 unable to detect the center of the insulation board and affects the accuracy of the data.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A performance testing device for the production of thermal insulation boards, characterized in that: include: A support frame (1), a conveying device (2) being arranged on the surface of the support frame (1), and a support plate (3) being fixedly mounted on the inner wall of the support frame (1); A detection device, wherein the detection device is arranged inside a support frame (1), the detection device comprises a punching machine (4), a detection device (5), a connecting frame (6), a rotating plate (7), a cleaning roller (8), a fixing plate (9), a sliding rod (10), a connecting plate (11), an air pressure box (12), an air pressure plate (13), a partition (14) and an air jet (15), the punching machine (4) is fixedly mounted on the top of the support frame (1), the detection device (5) is fixedly mounted on the output end of the punching machine (4), the connecting frame (6) is fixedly mounted on the surface of the detection device (5), and the rotating plate (7) is rotated The cleaning roller (8) is fixedly mounted on the bottom of the rotating plate (7), the fixed plate (9) is fixedly mounted on the surface of the rotating plate (7), the air pressure box (12) is fixedly mounted on the surface of the connecting frame (6), the air pressure plate (13) is slidably mounted on the inner wall of the air pressure box (12), the sliding rod (10) is fixedly mounted on the bottom of the air pressure plate (13), the connecting plate (11) is fixedly mounted on the circumferential surface of the sliding rod (10), the partition plate (14) is fixedly mounted on the inner wall of the air pressure box (12), and the air injection port (15) is fixedly mounted on the surface of the air pressure box (12); Wherein, the connecting frame (6) is provided with a clamping device for clamping the thermal insulation board, and the clamping device is provided with an anti-deviating device; The anti-deviating device comprises a fixed rod (171), a pulley (172), a sliding plate (173), a push rod (174) and a trapezoidal frame (175), wherein the fixed rod (171) is fixedly mounted on the bottom of the slider (165), the pulley (172) is rotatably mounted on the bottom of the fixed rod (171), the sliding plate (173) is slidably mounted on the bottom of the support plate (3), an inclined groove is provided on the surface of the sliding plate (173), the push rod (174) is fixedly mounted on the surface of the sliding plate (173), a groove is provided on the surface of the support plate (3), and the trapezoidal frame (175) is slidably mounted on the inner wall of the groove; A slide plate (176) is slidably mounted on the inner wall of the trapezoidal frame (175), and a correction plate (177) is fixedly mounted on the top of the slide plate (176); The pulley (172) contacts the surface of the inclined groove, a No. 4 spring is provided between the sliding plate (173) and the support plate (3), a No. 5 spring is provided between the trapezoidal frame (175) and the groove, and a No. 6 spring is provided between the trapezoidal frame (175) and the slide plate (176); The clamping device comprises a connecting seat (161), a hinged rod (162), a push plate (163), a support seat (164) and a slider (165); the connecting seat (161) is fixedly mounted on the bottom of the connecting frame (6); a sliding groove is provided on the surface of the support plate (3); the slider (165) is slidably mounted on the inner wall of the sliding groove; the push plate (163) is fixedly mounted on the top of the slider (165); the support seat (164) is fixedly mounted on the top of the push plate (163); one end of the hinged rod (162) is rotatably mounted on the inner wall of the connecting seat (161); and the other end of the hinged rod (162) is rotatably mounted on the inner wall of the support seat (164); A sliding rod (166) is slidably penetrated through the surface of the push plate (163); a rotating seat (167) is fixedly mounted on the top of the push plate (163); and a rotating plate (168) is rotatably mounted on the inner wall of the rotating seat (167); A No. 2 spring is provided between the sliding block (165) and the sliding groove, a No. 3 spring is provided between the sliding rod (166) and the push plate (163), and the sliding rod (166) is in surface contact with the rotating plate (168).

Citation Information

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