Thin film clamping device capable of guaranteeing flatness of thin film
By designing a film clamping device including a film conveying structure and a limit clamping structure, the problems of poor film flatness and uneven tension in the prior art are solved, and the automatic transmission, clamping and cutting of the film are realized, and the production efficiency and the flatness of the film are improved.
Patent Information
- Application Number
- CN202411975402.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-03-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing film clamping devices are difficult to simultaneously control film tension, effectively clamp and fix, and accurately cut the film when necessary, resulting in poor film flatness and uneven tension, affecting product quality and production efficiency.
A film clamping device is designed, including a rectangular base, a column, a rectangular frame, a film conveying structure and a limit clamping structure. The film conveying structure accurately controls the film conveying through the cooperation of the first stepper motor, gear transmission and electric push rod to avoid uneven folds and stretching. The limit clamping structure realizes clamping and cutting of the film through the second stepper motor and the electric push rod. The water tank and heating rod provide temperature regulation function, and the film is heated through the hot water circulation system to eliminate stress and deformation.
Automatic transmission, clamping and cutting of the film is realized, manual intervention is reduced, labor intensity is reduced, production efficiency is improved, and the planeness of the film is improved through uniform heating.
Smart Images
Figure CN119660436A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of film clamping for film flatness, in particular to a film clamping device for ensuring film flatness. Background Art
[0002] In the film production and related processing, it is very important to ensure the flatness of the film. For example, the metal film used in the manufacture of electronic components is thin and easy to deform, and it is difficult to ensure flatness during the processing and welding process, which affects its performance as a high-precision capacitor element plate. Some existing clamping devices often cannot simultaneously meet the multiple functional requirements of controlling the film tension, effectively clamping and fixing, and accurately cutting the film when necessary, resulting in the film being prone to problems such as poor flatness and uneven tension during the production and processing, which in turn affects product quality and production efficiency. Therefore, there is a need for a film clamping device that can effectively ensure the flatness of the film and has multiple practical functions. Summary of the invention
[0003] The purpose of the present invention is to solve the above problems and to design a film clamping device which can ensure the flatness of the film.
[0004] The technical solution of the present invention to achieve the above-mentioned purpose is a film clamping device for ensuring the flatness of a film, comprising a rectangular base, columns are installed on the lower wall of the rectangular base and near the four corners, a pad is fixed on the lower wall of the column, a rectangular frame is installed on the rectangular base, a film conveying structure is arranged in the rectangular frame, and a position-limiting clamping structure is arranged on the rectangular frame; The film conveying structure is as follows: the side wall of the rectangular frame is provided with a strip through hole corresponding to the position, the side wall of the rectangular frame is fixed with a first support seat, the first support seat is provided with a strip plate corresponding to the position, slides are provided on both sides of the strip plate, the slide is provided with a sliding body, the slide is installed with a first connecting seat, the first connecting seat is installed with a first driving mounting seat, the first driving mounting seat is installed with a first stepper motor, the first connecting rod is installed on the driving end of the first stepper motor, the first connecting rod is installed with a first gear, the first supporting seat is provided with a folding frame, the folding frame is provided with a circular through hole, and the circular through hole is inserted with a first bearing seat A second connecting rod is installed on the first bearing seat, a first sleeve is installed on the second connecting rod, the second connecting rod and the first sleeve are cavity structures, a first through hole corresponding to the position is opened on the second connecting rod and the first sleeve, a second gear matching the first gear is mounted on the second connecting rod, a plurality of strip through holes are opened on the side wall of the rectangular frame, a second electric push rod is inserted in the strip through hole, a cross bar is installed on the driving end of the second electric push rod, the cross bar and the lower wall of the strip through hole are both provided with arc plates, first through holes are opened at both ends of the second connecting rod, a first steering knuckle is installed in the first through hole, and a first water pipe is installed on the first steering knuckle.
[0005] The position limiting clamping structure is as follows: a fixing frame is provided on the side wall of the rectangular frame, a second circular through hole is provided on the fixing frame, a second bearing seat is inserted in the second circular through hole, a third connecting rod is installed on the second bearing seat, a second sleeve is installed on the third connecting rod, the third connecting rod and the second sleeve are cavity structures, second through holes corresponding to the positions are provided on the third connecting rod and the second sleeve, a second driving mounting seat is installed on the side wall of the rectangular frame, a second stepping motor is installed on the second driving mounting seat, and a second stepping motor is installed on the driving end of the second stepping motor. A seventh connecting rod, a third gear is installed on the seventh connecting rod, a fourth gear matching the third gear is mounted on the third connecting rod, second through holes are opened at both ends of the third connecting rod, a second steering knuckle is installed in the second through hole, a top frame is installed on the rectangular frame and matches the second sleeve, a first electric push rod is installed on the folding frame, a door-type frame is installed on the first electric push rod, third through holes corresponding to the positions are opened on both side walls of the door-type frame, a fourth connecting rod is installed in the third through hole, and a third sleeve is installed on the fourth connecting rod.
[0006] A strip-shaped bearing plate is installed on the rectangular frame, and a flip-off structure is installed on the strip-shaped bearing plate.
[0007] The flip-off structure is a pair of rectangular blocks installed on a strip-shaped bearing plate, wherein a third stepper motor is inlaid on the side wall of one of the rectangular blocks, a fifth connecting rod is installed on the driving end of the third stepper motor, a first strip mounting frame is installed on the fifth connecting rod, a first bearing matching the third stepper motor is inserted into the other rectangular block, a sixth connecting rod is installed on the first bearing, a second strip mounting frame is installed on the sixth connecting rod, a bracket is installed on the second strip mounting frame and the first strip mounting frame, two pairs of second bearings corresponding to positions are inserted on the bracket, an eighth connecting rod is installed between each pair of second bearings corresponding to positions, a fourth sleeve is respectively mounted on the eighth connecting rod, a buckle cover is inserted on the bracket, there are gaps between the two sides of the buckle cover and the two sides of the bracket, a slot is opened on the buckle cover, and a serrated blade is installed in the slot.
[0008] A support frame is installed between the columns, and a water tank is installed on the support frame. A heating rod is arranged in the water tank. A temperature sensor and a liquid level sensor are installed on the side wall of the water tank. A water pump is arranged in the water tank. A connecting pipe extending through the water tank is installed on the water pump. A first manifold is installed on the connecting pipe. A first stretching tube is installed on the first manifold. The first stretching tube is respectively connected to the first steering knuckle at one end of the second connecting rod and the second steering knuckle at one end of the third connecting rod. Second stretching tubes are respectively installed on the first steering knuckle and the second steering knuckle at the other ends of the second connecting rod and the third connecting rod. A second manifold is commonly installed on multiple second stretching tubes, and a second water pipe inserted into the water tank is installed on the second manifold.
[0009] A limiting rod penetrating the folding frame is installed on the upper wall surface of the door frame, and an annular gasket is sleeved on the limiting rod.
[0010] The water tank is provided with a water inlet and a water outlet, a third water pipe is installed in the water inlet and the water outlet, and a first control valve is installed on the third water pipe.
[0011] The first drive mounting seat is installed with a connecting frame, an "n"-shaped frame is installed on the connecting frame, a strip frame matching the "n"-shaped frame is installed on the rectangular frame, the "n"-shaped frame is inserted on the strip frame, a second threaded opening is provided on the "n"-shaped frame, a second threaded groove matching the second threaded opening is provided on the strip frame, and a second screw matching the second threaded groove is inserted in the second threaded groove.
[0012] The side wall of the slide body is provided with a first threaded opening, the slide frame is provided with a first threaded groove matching the first threaded opening, and a first screw matching the first threaded groove is inserted into the first threaded opening.
[0013] A film clamping device that ensures the flatness of the film is manufactured using the technical solution of the present invention. The film can be accurately cut when needed by flipping the disconnection structure, meeting the needs of different production processes and improving the versatility and practicality of the device. In addition, the water tank and its accessories installed between the columns, such as the heating rod, temperature sensor, liquid level sensor and water pump, can provide temperature regulation function for the film transmission and clamping process through the circulating water system. The hot water circulation system in the film transmission structure heats the film, so that the film is heated evenly, effectively eliminating the stress and deformation of the film, and improving the flatness of the film.
[0014] The film conveying structure and the position-limiting and tightening structure in the rectangular frame work together to effectively ensure the flatness of the film during the conveying and processing process. The coordination of the first stepper motor, gear transmission, and electric push rod in the film conveying structure can accurately control the film conveying, avoid wrinkles or uneven stretching of the film during the conveying process, and thus ensure the flatness of the film.
[0015] The film clamping device can realize the automatic transmission, clamping and cutting operations of the film, reduce manual intervention, reduce labor intensity and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of a film clamping device for ensuring the flatness of a film according to the present invention; Figure 2 is a side view of a film clamping device for ensuring the flatness of a film according to the present invention; Figure 3 is a top view of a film clamping device for ensuring the flatness of a film according to the present invention; Figure 4 It is a top view of an "n" type frame of a film clamping device for ensuring the flatness of a film according to the present invention; Figure 5 The present invention is a front view of a buckle cover of a film clamping device for ensuring the flatness of the film.
[0017] Figure 6 This is a front view of the fourth sleeve of a film clamping device for ensuring the flatness of the film according to the present invention Figure 7 It is a side view of a buckle cover of a film clamping device for ensuring the flatness of a film according to the present invention; Figure 8 It is a front view of a bracket of a film clamping device for ensuring the flatness of a film according to the present invention; In the figure, 1, rectangular base; 2, column; 3, pad; 4, rectangular frame; 5, first support seat; 6, strip plate; 7, slide; 8, slide body; 9, first connecting seat; 10, first drive mounting seat; 11, first stepping motor; 12, first connecting rod; 13, first gear; 14, folding frame; 15, first bearing seat; 16, second connecting rod; 17, first sleeve; 18, second gear; 19, second electric push rod; 20, cross bar; 21, arc plate; 22, first steering knuckle; 23, first water pipe; 24, second bearing seat; 25, third connecting rod; 26, second sleeve; 27, second drive mounting seat; 28, second stepping motor; 29, seventh connecting rod; 30, third gear; 31, fourth gear; 32, second steering knuckle; 33, first electric push rod; 34, door frame; 35, fourth connecting rod; Rod; 36, third sleeve; 37, strip bearing plate; 38, rectangular block; 39, third stepper motor; 40, fifth connecting rod; 41, first strip mounting frame; 42, first bearing; 43, sixth connecting rod; 44, second strip mounting frame; 45, bracket; 46, second bearing; 47, fourth sleeve; 48, buckle cover; 49, serrated blade; 50, support frame; 51, water tank; 52, heating rod; 53, water pump; 54, first manifold; 55, first stretching tube; 56, second stretching tube; 57, second manifold; 58, second water pipe; 59, limit rod; 60, annular gasket; 61, third water pipe; 62, connecting frame; 63, "n" type frame; 64, strip frame; 65, second screw; 66, first screw; 67, top frame; 68, connecting pipe; 69, temperature sensor; 70, liquid level sensor. DETAILED DESCRIPTION
[0018] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1-8 As shown, a film clamping device for ensuring the flatness of a film comprises a rectangular base 1, columns 2 are installed on the lower wall of the rectangular base 1 and near the four corners, a pad 3 is fixed on the lower wall of the column 2, a rectangular frame 4 is installed on the rectangular base 1, a film conveying structure is arranged in the rectangular frame 4, and a position limiting clamping structure is arranged on the rectangular frame 4; like Figure 1 As shown, columns 2 are installed on the lower wall of the rectangular base 1 and near the four corners, and a pad is installed on each column 2. A rectangular frame 4 is installed on the rectangular base 1 to play a supporting role, which is used to support the film conveying structure, the limiting clamping structure and the flipping and disconnecting structure.
[0019] The film conveying structure is as follows: a rectangular frame 4 side wall is provided with a strip through hole corresponding to the position, a first support seat 5 is fixed to the side wall of the rectangular frame 4, a strip plate 6 corresponding to the position is provided on the first support seat 5, slides 7 are provided on both sides of the strip plate 6, a slide body 8 is provided on the slide body 8, a first connecting seat 9 is installed on the slide body 8, a first driving mounting seat 10 is installed on the first connecting seat 9, a first stepping motor 11 is installed on the first driving mounting seat 10, a first connecting rod 12 is installed on the driving end of the first stepping motor 11, a first gear 13 is installed on the first connecting rod 12, a folding frame 14 is installed on the first support seat 5, a circular through hole is provided on the folding frame 14, a first bearing seat 15 is inserted in the circular through hole, and the first bearing A second connecting rod 16 is installed on the seat 15, and a first sleeve 17 is installed on the second connecting rod 16. The second connecting rod 16 and the first sleeve 17 are cavity structures. The second connecting rod 16 and the first sleeve 17 are provided with first through holes corresponding to the positions. The second connecting rod 16 is sleeved with a second gear 18 matching the first gear 13. A plurality of strip through holes are opened on the side wall of the rectangular frame 4, and a second electric push rod 19 is inserted in the strip through hole. A cross bar 20 is installed on the driving end of the second electric push rod 19, and an arc plate 21 is provided on the cross bar 20 and the lower wall of the strip through hole. A first through hole is opened at both ends of the second connecting rod 16, and a first steering knuckle 22 is installed in the first through hole, and a first water pipe 23 is installed on the first steering knuckle 22; like Figure 1 , 2As shown in , 3 and 4, it should be noted that: the first support seat 5 on the rectangular frame 4 plays a supporting role and is used to support the strip plate 6. The slide 7 on the strip plate 6 is equipped with a slide body 8, and the slide body 8 can move up and down to reach the first connecting seat 9. The first connecting seat 9 is used to support the first drive mounting seat 10, and the first stepper motor 11 installed on the first drive mounting seat 10 plays a role in supporting the first connecting rod 12 and the first gear 13 installed on the first connecting rod 12. The folding frame 14 is used to support the second connecting rod 16 on the first bearing seat 15, and the second gear 18 matching the first gear 13 is installed on the second connecting rod 16. The first sleeve 17 mounted on the second connecting rod 16 is a cavity structure. The second connecting rod 16 and the first sleeve 17 are provided with first through holes corresponding to the positions to facilitate water flow. The first through hole opened on the second connecting rod 16 is provided with a first steering knuckle 22, and the water tank 51 A water pump 53 is provided inside, and a connecting pipe 68 extending through the water tank 51 is installed on the water pump 53, and the first stretching pipe 55 installed on the first manifold 54 connected to the connecting pipe 68 is respectively connected to the first steering knuckle 22 at one end of the second connecting rod 16, so that the water in the water tank 51 is transported to the second connecting rod 16, and the water enters the first sleeve 17. The second water pipe 58 installed on the second manifold 57 installed on the second stretching pipe 56 at the other end of the second connecting rod 16 is inserted into the water tank 51, and the water temperature in the water tank 51 is heated by the heating rod 52 to increase the water temperature, so that the second connecting rod 16 and the first sleeve 17 are heated, so that the second connecting rod 16 and the first sleeve 17 are connected to the water circulation system in the water tank 51 through the first steering knuckle 22 and the first water pipe 23, and the hot water flows in the second connecting rod 16 and the first sleeve 17 to heat the passing film, so as to realize the transmission and heating of the film, make the film heated evenly, and improve its flatness.
[0020] The position limiting clamping structure is as follows: a fixing frame is provided on the side wall of the rectangular frame 4, a second circular through hole is provided on the fixing frame, a second bearing seat 24 is inserted in the second circular through hole, a third connecting rod 25 is installed on the second bearing seat 24, a second sleeve 26 is installed on the third connecting rod 25, the third connecting rod 25 and the second sleeve 26 are cavity structures, a second through hole corresponding to the position is provided on the third connecting rod 25 and the second sleeve 26, a second driving mounting seat 27 is installed on the side wall of the rectangular frame 4, a second stepping motor 28 is installed on the second driving mounting seat 27, and a seventh connecting rod 26 is installed on the driving end of the second stepping motor 28 Rod 29, a third gear 30 is installed on the seventh connecting rod 29, a fourth gear 31 matching the third gear 30 is sleeved on the third connecting rod 25, second through holes are opened at both ends of the third connecting rod 25, a second steering knuckle 32 is installed in the second through hole, a top frame 67 is installed on the rectangular frame 4 and matches the second sleeve 26, a first electric push rod 33 is installed on the folding frame 14, a door frame 34 is installed on the first electric push rod 33, third through holes corresponding to the positions are opened on both side walls of the door frame 34, a fourth connecting rod 35 is installed in the third through hole, and a third sleeve 36 is installed on the fourth connecting rod 35; like Figure 1 , 2As shown in , 3 and 4, it should be noted that: the third connecting rod 25 on the second bearing seat 24 installed on the rectangular frame 4 is installed with the second sleeve 26, and the third connecting rod 25 and the second sleeve 26 are cavity structures, so the second through hole allows water to flow between the third connecting rod 25 and the second sleeve 26, and the seventh connecting rod 29 on the driving end of the second stepper motor 28 installed on the second driving mounting seat 27 is installed with the third gear 30, and the fourth gear 31 matching the third gear 30 is installed on the third connecting rod 25, so the driving end of the second stepper motor 28 can rotate clockwise or counterclockwise, driving the third gear 30 to rotate, thereby driving the fourth gear 31 to rotate, so as to achieve the rotation of the third connecting rod 25, which is convenient for film transportation, and the folding frame 14 plays a supporting role, which is used to support the first electric push rod 33. The driving end of the first electric push rod 33 can be retracted to adjust the use height, driving the third sleeve 36 on the fourth connecting rod 35 to adjust the use height up and down. When the film needs to be clamped, the second stepper motor 28 and the first stepper motor 11 stop working. , the driving end of the second electric push rod 19 extends, pushing the arc plate 21 down, allowing the upper arc plate 21 and the lower arc plate 21 to clamp one end of the film, allowing the driving end of the first electric push rod 33 to extend, driving the third sleeve 36 to descend, the third sleeve 36 corresponds to the position of the second sleeve 26, so that the other end of the film is clamped by the third sleeve 36 and the second sleeve 26, and the height of each position of the first sleeve 17 is different, so that the film is kept taut, the second steering knuckle 32 is connected to the first manifold 54 with a first stretching tube 55 installed on it, so that The third connecting rod 25 and the second sleeve 26 are heated, so that the third connecting rod 25 and the second sleeve 26 are connected to the water circulation system in the water tank 51 through the second steering knuckle 32. Hot water flows in the third connecting rod 25 and the second sleeve 26 to heat the passing film, thereby realizing the transmission and heating of the film, making the film heated evenly and improving its flatness. The second stretching tube 56 is connected to the second manifold 57, and the water is transported to the water tank 51 through the second water pipe 58, forming a water circulation, achieving water flow, and maintaining the water temperature.
[0021] A strip-shaped bearing plate 37 is mounted on the rectangular frame 4 , and a flip-off structure is mounted on the strip-shaped bearing plate 37 .
[0022] like Figure 1 , 2, 3, 4, 6, 7, and 8, the flip disconnect structure is a pair of rectangular blocks 38 mounted on a strip-shaped bearing plate 37, wherein a third stepping motor 39 is inlaid on the side wall of one of the rectangular blocks 38, a fifth connecting rod 40 is mounted on the driving end of the third stepping motor 39, a first strip-shaped mounting bracket 41 is mounted on the fifth connecting rod 40, a first bearing 42 matching the third stepping motor 39 is inserted into the other rectangular block 38, a sixth connecting rod 43 is mounted on the first bearing 42, and a sixth connecting rod 43 is mounted on the sixth connecting rod 43. A second strip mounting frame 44 is installed, and a bracket 45 is installed on the second strip mounting frame 44 and the first strip mounting frame 41. Two pairs of second bearings 46 corresponding to the positions are inserted on the bracket 45. An eighth connecting rod is installed between each pair of second bearings 46 corresponding to the positions. A fourth sleeve 47 is respectively sleeved on the eighth connecting rod. A buckle cover 48 is inserted on the bracket 45. There are gaps between the two sides of the buckle cover 48 and the two sides of the bracket 45. A slot is opened on the buckle cover 48, and a sawtooth blade 49 is installed in the slot. It should be noted that: the strip-shaped bearing plate 37 plays a supporting role, which is used to support the rectangular block 38. The rectangular blocks 38 play a role, one of which is used to support the third stepper motor 39. The first strip-shaped mounting frame 41 installed on the fifth connecting rod 40 on the driving end of the third stepper motor 39 plays a supporting role. The sixth connecting rod 43 on the first bearing 42 installed on the other rectangular block 38 is installed with the second strip frame 64. The bracket 45 is installed on the second strip mounting frame 44 and the first strip mounting frame 41, and the seventh connecting rod 29 is installed on the second bearing 46 on the bracket 45. The fourth sleeve 47 is mounted on the seventh connecting rod 29. There is a gap between the fourth sleeves 47 to facilitate the film to extend through the gap when needed. When the film is to be cut, the third stepper motor 39 drives the end to rotate, thereby rotating the bracket 45, and the film passes through the fourth sleeve 47, so when the bracket 45 is turned over, the serrated blade 49 on the buckle cover 48 can cut the film. The rotation direction of the third stepper motor 39 is clockwise, and it does not rotate about 270°, and it will not rotate 360° to prevent the film from being entangled on the bracket 45 and the buckle cover 48, so as to cut the film. After the rotation, the third stepper motor 39 directly rotates counterclockwise to reset the bracket 45. The buckle cover 48 can be removed, and can be connected by plug-in or bolts and hinges. After the buckle cover is removed, the film can be passed through the fourth sleeve 47 for easy transportation. After passing through, the buckle cover 48 is installed to facilitate subsequent cutting.
[0023] A support frame 50 is installed between the columns 2, and a water tank 51 is installed on the support frame 50. A heating rod 52 is installed in the water tank 51. A temperature sensor 69 and a liquid level sensor 70 are installed on the side wall of the water tank 51. A water pump 53 is installed in the water tank 51. A connecting pipe 68 extending through the water tank 51 is installed on the water pump 53. A first manifold 54 is installed on the connecting pipe 68. A first stretching pipe 55 is installed on the first manifold 54. The first stretching pipe 55 is respectively connected to the first steering knuckle 22 at one end of the second connecting rod 16 and the second steering knuckle 32 at one end of the third connecting rod 25. Second stretching pipes 56 are respectively installed on the first steering knuckle 22 and the second steering knuckle 32 at the other ends of the second connecting rod 16 and the third connecting rod 25. A second manifold 57 is commonly installed on the plurality of second stretching pipes 56. The second manifold 57 is installed on the second water pipe 58 inserted into the water tank 51. It should be noted that: the support frame 50 plays a supporting role and is used to support the water tank 51. The heating rod 52 in the water tank 51 is convenient for heating the water in the water tank 51. The water pump 53 is convenient for discharging the water and transporting it to the second connecting rod 16 and the third connecting rod 25, so that the surface temperature of the second sleeve 26 and the first sleeve 17 can be increased. The water in the second connecting rod 16 and the third connecting rod 25 can circulate to achieve circulating heating, so that the surface temperature of the second sleeve 26 and the first sleeve 17 will not drop, so that they can maintain a certain temperature, which is convenient for realizing the transmission and heating of the film, so that the film is heated evenly and its flatness is improved. The temperature sensor 69 and the liquid level sensor 70 are convenient for detecting the temperature and water storage height in the water tank 51.
[0024] As a preferred technical solution, further, a limit rod 59 penetrating the folding frame 14 is installed on the upper wall of the door frame 34, and an annular gasket 60 is mounted on the limit rod 59; the limit rod 59 prevents the folding frame 14 from tilting when moving up and down.
[0025] As a preferred technical solution, further, a water inlet and a water outlet are opened on the water tank 51, and a third water pipe 61 is installed in the water inlet and the water outlet, and a first control valve is installed on the third water pipe 61; through the third water pipe 61, water in the water tank 51 can be filled or drained.
[0026] As a preferred technical solution, further, the first drive mounting seat 10 is installed with a connecting frame 62, an "n"-shaped frame 63 is installed on the connecting frame 62, a strip frame 64 matching the "n"-shaped frame 63 is installed on the rectangular frame 4, the "n"-shaped frame 63 is inserted on the strip frame 64, a second threaded opening is provided on the "n"-shaped frame 63, a second threaded groove matching the second threaded opening is provided on the strip frame 64, and a second screw 65 matching the second threaded groove is inserted in the second threaded groove; the "n"-shaped frame 63 is located on the strip frame 64, and then the second screw 65 is screwed to fix the use position of the first drive mounting seat 10.
[0027] As a preferred technical solution, further, a first threaded opening is provided on the side wall of the sliding body 8, a first threaded groove matching the first threaded opening is provided on the sliding frame 7, and a first screw 66 matching the first threaded groove is inserted into the first threaded opening; the first screw 66 is screwed to fix the position height of the sliding body 8, thereby adjusting the use height of the first sleeve 17.
[0028] The above technical solutions only reflect the preferred technical solutions of the technical solutions of the present invention. Some changes that may be made to certain parts thereof by technicians in this technical field all reflect the principles of the present invention and fall within the protection scope of the present invention.
Claims
1. A film clamping device for ensuring the flatness of a film, comprising a rectangular base (1), columns (2) being installed on the lower wall of the rectangular base (1) and near the four corners, a pad (3) being fixed on the lower wall of the column (2), a rectangular frame (4) being installed on the rectangular base (1), the rectangular frame (4) being characterized in that: A film conveying structure is provided inside the rectangular frame (4), and a position limiting clamping structure is provided on the rectangular frame (4).
2. The film clamping device for ensuring the flatness of the film according to claim 1, characterized in that: The film conveying structure is as follows: the side wall of the rectangular frame (4) is provided with strip through holes corresponding to positions; the side wall of the rectangular frame (4) is fixed with a first support seat (5); the first support seat (5) is provided with a strip plate (6) corresponding to positions; slide frames (7) are provided on both sides of the strip plate (6); the slide frame (7) is provided with a sliding body (8); the sliding body (8) is installed with a first connecting seat (9); the first connecting seat (9) is installed with a first driving mounting seat (10); the first driving mounting seat (10) is installed with a first stepper motor (11); the driving end of the first stepper motor (11) is installed with a first connecting rod (12); the first connecting rod (12) is installed with a first gear (13); the first support seat (5) is provided with a folding frame (14); the folding frame (14) is provided with a circular through hole; the circular through hole is inserted with a first bearing seat (15); A second connecting rod (16) is mounted on the first bearing seat (15), a first sleeve (17) is mounted on the second connecting rod (16), the second connecting rod (16) and the first sleeve (17) are hollow structures, first through holes corresponding to the positions of the second connecting rod (16) and the first sleeve (17) are provided on the second connecting rod (16), a second gear (18) matching the first gear (13) is sleeved on the second connecting rod (16), a plurality of strip-shaped through holes are provided on the side wall of the rectangular frame (4), a second electric push rod (19) is inserted into the strip-shaped through holes, a cross bar (20) is mounted on the driving end of the second electric push rod (19), an arc-shaped plate (21) is provided on the cross bar (20) and the lower wall of the strip-shaped through hole, first through holes are provided on both ends of the second connecting rod (16), a first steering knuckle (22) is installed in the first through hole, and a first water pipe (23) is installed on the first steering knuckle (22).
3. The film clamping device for ensuring the flatness of the film according to claim 1, characterized in that: The position limiting clamping structure comprises: a fixing frame is provided on the side wall of the rectangular frame (4), a second circular through hole is provided on the fixing frame, a second bearing seat (24) is inserted in the second circular through hole, a third connecting rod (25) is installed on the second bearing seat (24), a second sleeve (26) is installed on the third connecting rod (25), the third connecting rod (25) and the second sleeve (26) are hollow structures, second through holes corresponding to the positions are provided on the third connecting rod (25) and the second sleeve (26), a second driving mounting seat (27) is installed on the side wall of the rectangular frame (4), a second stepping motor (28) is installed on the second driving mounting seat (27), and a seventh connecting rod (29) is installed on the driving end of the second stepping motor (28). The seventh connecting rod (29) is provided with a third gear (30), the third connecting rod (25) is provided with a fourth gear (31) matching the third gear (30), both ends of the third connecting rod (25) are provided with second through holes, the second through holes are provided with a second steering knuckle (32), a top frame (67) is provided on the rectangular frame (4) and matches the second sleeve (26), the folding frame (14) is provided with a first electric push rod (33), the first electric push rod (33) is provided with a door frame (34), the two side walls of the door frame (34) are provided with third through holes corresponding to the positions, a fourth connecting rod (35) is provided in the third through holes, and a third sleeve (36) is provided on the fourth connecting rod (35).
4. The film clamping device for ensuring the flatness of the film according to claim 1, characterized in that: A strip-shaped bearing plate (37) is mounted on the rectangular frame (4), and a flipping and disconnecting structure is mounted on the strip-shaped bearing plate (37).
5. The film clamping device for ensuring the flatness of the film according to claim 4, characterized in that: The flip disconnect structure is a pair of rectangular blocks (38) mounted on a strip-shaped bearing plate (37), wherein a third stepping motor (39) is inlaid on a side wall of one of the rectangular blocks (38), a fifth connecting rod (40) is mounted on a driving end of the third stepping motor (39), a first strip-shaped mounting frame (41) is mounted on the fifth connecting rod (40), and a first bearing (42) matching the third stepping motor (39) is inserted into the other rectangular block (38), a sixth connecting rod (43) is mounted on the first bearing (42), and a first strip-shaped mounting frame (41) is mounted on the sixth connecting rod (43). The second strip-shaped mounting frame (44) and the first strip-shaped mounting frame (41) are jointly mounted with a bracket (45); two pairs of second bearings (46) corresponding to positions are inserted and mounted on the bracket (45); an eighth connecting rod is mounted between each pair of second bearings (46) corresponding to positions; a fourth sleeve (47) is sleeved on each of the eighth connecting rods; a buckle cover (48) is inserted and mounted on the bracket (45); two sides of the buckle cover (48) and two sides of the bracket (45) have gaps; a slot is opened on the buckle cover (48); a sawtooth blade (49) is mounted in the slot.
6. The film clamping device for ensuring the flatness of the film according to claim 3, characterized in that: A support frame (50) is installed between the columns (2), a water tank (51) is installed on the support frame (50), a heating rod (52) is provided in the water tank (51), a temperature sensor (69) and a liquid level sensor (70) are installed on the side wall of the water tank (51), a water pump (53) is provided in the water tank (51), a connecting pipe (68) extending through the water tank (51) is installed on the water pump (53), a first manifold (54) is installed on the connecting pipe (68), and a first stretching pipe (55) is installed on the first manifold (54). ), the first stretch tube (55) is respectively connected to the first steering knuckle (22) at one end of the second connecting rod (16) and the second steering knuckle (32) at one end of the third connecting rod (25); the first steering knuckle (22) and the second steering knuckle (32) at the other end of the second connecting rod (16) and the third connecting rod (25) are respectively mounted with a second stretch tube (56); a second manifold (57) is commonly mounted on a plurality of the second stretch tubes (56); and a second water pipe (58) inserted into the water tank (51) is mounted on the second manifold (57).
7. The film clamping device for ensuring the flatness of the film according to claim 3, characterized in that: A limiting rod (59) penetrating the folding frame (14) is installed on the upper wall surface of the door frame (34), and an annular gasket (60) is sleeved on the limiting rod (59).
8. The film clamping device for ensuring the flatness of the film according to claim 6, characterized in that: The water tank (51) is provided with a water inlet and a water outlet, a third water pipe (61) is installed in the water inlet and the water outlet, and a first control valve is installed on the third water pipe (61).
9. The film clamping device for ensuring the flatness of the film according to claim 2, characterized in that: The first drive mounting seat (10) is mounted with a connecting frame (62), an "n"-shaped frame (63) is mounted on the connecting frame (62), a strip frame (64) matching the "n"-shaped frame (63) is mounted on the rectangular frame (4), the "n"-shaped frame (63) is inserted into the strip frame (64), a second threaded opening is formed on the "n"-shaped frame (63), a second threaded groove matching the second threaded opening is formed on the strip frame (64), and a second screw (65) matching the second threaded groove is inserted into the second threaded groove.
10. The film clamping device for ensuring film flatness according to claim 2, characterized in that: The side wall surface of the slide body (8) is provided with a first threaded opening, the slide frame (7) is provided with a first threaded groove matching the first threaded opening, and a first screw (66) matching the first threaded groove is inserted into the first threaded opening.