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CN-224210556-U - PVDF piezoelectric film laminating machine in laboratory

CN224210556UCN 224210556 UCN224210556 UCN 224210556UCN-224210556-U

Abstract

The utility model provides a PVDF piezoelectric film laminating machine in a laboratory, which comprises a shell and a cover plate arranged at the top of the shell, wherein a preformed hole for connecting with a vacuum machine is formed in the side wall of the shell, a frame main body is arranged in the shell, an upper roller and a lower roller are respectively connected in the middle of the frame main body in a rotating way, the lower roller is connected with a driving mechanism for driving the lower roller to rotate, a plane conveyor belt is arranged on the frame main body on one side of the upper roller and the lower roller, one end of the plane conveyor belt is wound on the lower roller, a plane bearing belt is inserted in the frame main body on the other side of the upper roller and the lower roller, a bracket is arranged on the frame main body on one side far away from the plane bearing belt, a roller for coiling PVC adhesive is connected on the bracket in a rotating way, and an electric heating wire component for heating is arranged in the frame main body. The utility model has simple structure and reasonable design, and can automatically cover the film in a vacuum environment to improve the yield of the covered film, thereby greatly reducing the manufacturing cost and the manufacturing difficulty.

Inventors

  • GONG XIANGCHAO
  • Ji Desan
  • Zeng Xuanye
  • ZHOU ZHILEI
  • LIU XITONG

Assignees

  • 武汉科技大学

Dates

Publication Date
20260508
Application Date
20250521

Claims (9)

  1. 1. The utility model provides a PVDF piezoelectric film laminating machine in laboratory, its characterized in that, including shell (1) and apron (2) of setting at shell (1) top, offer preformed hole (3) that are used for being connected with the vacuum machine on the lateral wall of shell (1), be provided with frame main part (4) in shell (1), the middle part of frame main part (4) rotates respectively and is connected with gyro wheel (5) and gyro wheel (6) down, gyro wheel (6) are connected with actuating mechanism down and are used for driving it and rotate, be provided with plane conveyer belt (7) on frame main part (4) of gyro wheel (5) and gyro wheel (6) one side down, the one end winding of plane conveyer belt (7) is on gyro wheel (6) down, the frame main part (4) of going up gyro wheel (5) and gyro wheel (6) opposite side has inserted plane and has been accepted area (8), is provided with support (9) on frame main part (4) of keeping away from one side of plane and accepts area (8), rotate on support (9) and be connected with on the support (9) and be used for rolling up viscose main part (4) of putting PVC.
  2. 2. The laboratory PVDF piezoelectric film laminating machine according to claim 1, wherein support columns (12) are respectively arranged on the front side and the rear side of the upper portion of the frame main body (4), an upper roller (5) and a lower roller (6) are respectively connected with the support columns (12) in a rotating mode, upper roller grooves (1201) are respectively formed in the upper portions of the two support columns (12), springs are arranged in the upper roller grooves (1201), two ends of the upper roller (5) are respectively inserted into the two upper roller grooves (1201), and pressing bolts (13) used for applying pressure adjustment to the upper roller (5) and the spacing between the lower roller (6) are respectively arranged on the tops of the two support columns (12).
  3. 3. The laboratory PVDF piezoelectric film laminator of claim 2, wherein the lower portions of the two support columns (12) are each provided with a lower roller insertion hole (1202), and both ends of the upper roller (5) are respectively inserted above springs of the two upper roller grooves (1201).
  4. 4. The laboratory PVDF piezoelectric film laminating machine according to claim 1, wherein the driving mechanism comprises a motor (14) arranged on the side face of the frame body (4), a first belt pulley (15) is arranged at the output end of the motor (14), a second belt pulley (16) is arranged at the shaft end of the lower roller (6), and the first belt pulley (15) and the second belt pulley (16) are connected through a belt (17).
  5. 5. Laboratory PVDF piezoelectric film laminator according to claim 1, characterized in that a closed water bath (18) is provided in the frame body (4) above the heating wire assembly (11).
  6. 6. The laboratory PVDF piezoelectric film laminator of claim 1, wherein a temperature sensor is disposed in the housing (1), and the heating wire assembly (11) and the temperature sensor are connected with a controller for adjusting temperature.
  7. 7. Laboratory PVDF piezoelectric film laminator according to claim 1, characterized in that it further comprises positioning bolts (19), said positioning bolts (19) being located at the beginning of the planar conveyor belt (7) for fixing the planar conveyor belt (7) to the frame body (4) against sliding.
  8. 8. The laboratory PVDF piezoelectric film laminating machine according to claim 1, wherein the cover plate (2) is internally provided with a sealing gasket, and the sealing performance of the cover plate (2) and the shell (1) is enhanced by adopting the design of edge magnetic adsorption.
  9. 9. Laboratory PVDF piezoelectric film laminator according to claim 1, characterized in that the bottom four corners of the housing (1) are provided with supporting feet (20) respectively.

Description

PVDF piezoelectric film laminating machine in laboratory Technical Field The utility model relates to the field of material processing equipment, in particular to a PVDF piezoelectric film laminating machine in a laboratory. Background With the development of micro-electro-mechanical systems (MEMS) technology and the popularization of the concept of the internet of things, there is an increasing demand for intelligent materials capable of sensing and responding to environmental changes. Among them, PVDF (polyvinylidene fluoride) has shown great potential in the fabrication of sensor devices as a material having good flexibility and a high piezoelectric coefficient. However, there are still great difficulties in the way PVDF films are connected to electronic components and in ensuring the integrity of the PVDF film's performance, and their special properties have always plagued researchers. Therefore, the simple and effective laminating equipment is designed, and the experimental test piece which can be conveniently connected with the electronic element and is convenient for protecting the PVDF film performance and has low cost and meets the standard is of great significance. The prior art has the following defects that 1, special equipment such as baking varnish, electroplating film and the like is required, the manufacturing cost is high, 2, the piezoelectric performance of the PVDF film cannot be guaranteed by common film laminating equipment, the film laminating yield is low, the manufacturing period is long, and 3, the manufacturing cost of the manufactured PVDF film experimental test piece is high and the manufacturing process is complex. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides the PVDF piezoelectric film laminating machine in the laboratory, which has the advantages of improving the manufacturing efficiency, reducing the equipment requirement, simplifying the manufacturing process and having low cost of experimental test pieces. The technical scheme includes that the PVDF piezoelectric film laminating machine comprises a shell and a cover plate arranged at the top of the shell, a preformed hole used for being connected with a vacuum machine is formed in the side wall of the shell, a frame main body is arranged in the shell, an upper roller and a lower roller are respectively connected in a rotating mode at the middle of the frame main body, the lower roller is connected with a driving mechanism and used for driving the upper roller and the lower roller to rotate, a plane conveyor belt is arranged on the frame main body at one side of the upper roller and the lower roller, one end of the plane conveyor belt is wound on the lower roller, a plane bearing belt is inserted in the frame main body at the other side of the upper roller and the lower roller, a support is arranged on the frame main body at one side far away from the plane bearing belt, a roller used for winding PVC adhesive is rotatably connected to the support, and a heating wire component used for heating is arranged inside the frame main body. Further, both sides are provided with the support column respectively around the upper portion of frame main part, go up gyro wheel and lower gyro wheel and rotate with the support column respectively and be connected, two go up the gyro wheel recess has all been seted up on the upper portion of support column, upward be provided with the spring in the gyro wheel recess, go up in the both ends of gyro wheel inserts two respectively in the gyro wheel recess, the top of two support columns all is provided with the compression bolt that is used for exerting pressure adjustment to last gyro wheel and the interval between the gyro wheel down. Further, lower roller insertion holes are formed in the lower portions of the two support columns, and two ends of the upper roller are inserted above springs of the two upper roller grooves respectively. Further, the driving mechanism comprises a motor arranged on the side face of the frame body, a first belt pulley is arranged at the output end of the motor, a second belt pulley is arranged at the shaft end of the lower roller, and the first belt pulley and the second belt pulley are connected through a belt. Further, a closed water bath tank is arranged in the frame main body above the heating wire. Further, a temperature sensor is arranged in the shell, and the heating wire and the temperature sensor are connected with a controller for adjusting the temperature. Further, the device also comprises a positioning bolt, wherein the positioning bolt is positioned at the initial section of the planar conveyor belt and is used for fixing the planar conveyor belt with the frame body so as not to slide. Furthermore, the cover plate is internally provided with a sealing gasket, and the sealing performance of the cover plate and the shell is enhanced by adopting the design of edge magnetic force adsorption. Further, suppo