A film cutting machine for mobile phone film and use method thereof

Abstract

The present invention discloses a film cutting machine for mobile phone films and a method for using the same, comprising a workbench, a guide limit groove being provided at the center of the top of the workbench, a die-cutting mechanism being fixedly installed at one end of the top of the workbench, the die-cutting mechanism comprising a die-cutting box, a top cover plate being snap-connected at the top of the die-cutting box, movable grooves being provided at the bottoms of both sides of the inner wall of the die-cutting box, rebound plates being slidably connected to the inner walls of the two movable grooves, a return spring being fixedly connected at the center of the bottom of the rebound plate, bottom limit grooves being provided on both sides of the bottom of the inner wall of the die-cutting box. The present invention provides a film cutting machine for mobile phone films and a method for using the same, which can effectively prevent the die-cutting knife from adhering to the mobile phone film strip and affecting subsequent processing operations; by arranging a collecting mechanism and a stacking mechanism, the die-cut mobile phone film products are automatically collected and stacked without manual operation, which greatly saves manpower and improves production efficiency.

Description

Technical Field

[0001] The invention relates to a film cutting machine, in particular to a film cutting machine for mobile phone films and a use method thereof. Background Art

[0002] With the continuous development and progress of current electronic technology, smart devices have quickly entered people's daily lives, such as smart phones, tablet computers, etc. These devices are touch devices that need to be touched by fingers or styluses. Since the screens of these smart devices are expensive and easy to scratch, people will attach a layer of protective film to the screen to prevent scratches.

[0003] Die cutting is one of the most common processes in the manufacturing process of touch screens. In the process of touch screen manufacturing, the process of cutting raw materials into specific shapes and sizes can be collectively referred to as die cutting. When die cutting the film, the raw material film is generally rolled up as a long strip from a reel. The film must be cut into a specified shape with a cutter before it can be assembled.

[0004] The existing die-cutting machines mainly rely on manpower to separate the strip and the die-cut products and collect the die-cut products after die-cutting, which consumes a lot of manpower, is slow and inefficient, and cannot meet the requirements of large-scale continuous automated production in factories. Summary of the invention

[0005] The object of the present invention is to provide a film cutting machine for mobile phone films and a method of using the same, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] The cam is provided with a plurality of guide rails, each of which is provided with a plurality of guide rails, each of which is provided with a plurality of guide rails, each of which is provided with a plurality of guide rails, each of which is provided with a plurality of guide rails. A plurality of evenly distributed locking bolts are interspersed and connected on one side, and one end of the plurality of locking bolts is in tight contact with the middle part of the inner wall of the die-cutting box; the four corners at the bottom of the die-cutting box are fixedly connected with the die-cutting connecting column, and the middle part of the die-cutting connecting column is sleeved with a first buffer spring; the die-cutting mechanism also includes a driving motor, the output end of the driving motor is fixedly connected with a driving plate, one side of the driving plate is fixedly connected with a connecting rod, one side of the connecting rod is rotatably connected with an upper transmission rod, the top of the upper transmission rod is rotatably connected with a docking plate, the four corners at the top of the docking plate are respectively fixedly connected to the bottoms of the four die-cutting connecting columns, and the two ends of the bottom of the docking plate are fixedly connected to the transmission connecting column; the two sides of one end of the inner wall of the workbench are fixedly connected with a docking sleeve, the bottom of the inner wall of the docking sleeve is fixedly connected with a second buffer spring, and the bottoms of the two transmission connecting columns are respectively slidably connected with the inner walls of the two docking sleeves; the center of the bottom of the die-cutting box is fixedly connected with a foam cushion;

[0008] A separation mechanism is fixedly installed at the other end of the top of the workbench, a material discharge port is opened at one end of one side of the workbench, and a waste material winding mechanism is correspondingly arranged at one end of the workbench.

[0009] As a further solution of the present invention: the separation mechanism comprises a blowing box, a blowing plate is fixedly installed at the center of the bottom of the inner wall of the blowing box, a plurality of evenly distributed air holes are opened in the middle of the blowing plate, a discharge port is opened in the middle of the guide limit groove, and the top of the discharge port is arranged corresponding to the bottom of the blowing plate; both ends of the inner wall of the blowing box are fixedly connected with closing plates, one end of the closing plate is provided with an inclined surface, the middle parts of the two sides of the inner wall of the blowing box are fixedly connected with supporting plates, the centers of the tops of the two supporting plates are provided with sliding grooves, the inner walls of the sliding grooves are slidably connected with baffles, one end of the blowing box is interspersed with an air supply pipe; the edge of the bottom of the blowing box is fixedly connected with a wind shield;

[0010] A bottom air supply cylinder is fixedly connected to the center of one end of the inner wall of the workbench, the top of the bottom air supply cylinder is open, one end of the bottom of the bottom air supply cylinder is fixedly connected to an air inlet pipe, one end of the air inlet pipe is fixedly connected to the output end of an external air pump; the other side of the connecting rod is rotatably connected to a lower transmission rod, the bottom of the lower transmission rod is fixedly connected to an airtight piston, the bottom of the airtight piston is slidably connected to the middle of the inner wall of the bottom air supply cylinder, and the top of the inner wall of the airtight piston is fixedly connected to an airtight ring; an air guide cavity is provided in the middle of the airtight piston; an air supply port is provided at the other end of the bottom air supply cylinder, and the inner wall of the air supply port is fixedly connected to one end of the air supply pipe.

[0011] As a further solution of the present invention: a collecting mechanism is fixedly installed at the other end of the inner wall of the workbench, and the collecting mechanism includes a conversion motor, the output end of the conversion motor is fixedly connected to a support rod, the middle part of the support rod is fixedly connected to a bearing sleeve, both ends of the outer wall of the bearing sleeve are fixedly connected to material receiving parts, the material receiving parts include a material receiving trough, the tops of both sides of the inner wall of the material receiving trough are fixedly connected to guide plates, the middle part of the bottom of the material receiving trough is slidably connected to a pushing plate, one side of the pushing plate is fixedly connected to a pushing spring, and the bottom of the pushing plate is fixedly connected to a pushing block; the collecting mechanism also includes a pushing cylinder, and the output end of the pushing cylinder is fixedly connected to the pushing plate.

[0012] As a further solution of the present invention: a coding mechanism is correspondingly arranged on one side of the discharge port, and the coding mechanism includes a coding box, a pad is fixedly connected to the middle of the inner wall of the coding box, a conversion movement groove is opened in the middle of the pad, a conversion movement groove is placed on the top of the pad, a conversion push plate is fixedly connected to the bottom of the conversion movement groove, a conversion cylinder is fixedly connected to one side of the bottom of the inner wall of the coding box, and the output end of the conversion cylinder is fixedly connected to one side of the conversion push plate; a partition plate is fixedly connected to the inner wall of the conversion movement groove.

[0013] As a further solution of the present invention: the waste material winding mechanism includes a winding drum, both sides of the bottom of the winding drum are fixedly connected to support seats, one end of the winding drum is fixedly installed with a winding motor, the output end of the winding motor is fixedly connected to a material roller, a winding opening is opened in the middle of the winding drum, both sides of the inner wall of the winding opening are fixedly connected with guide rollers, and the other end of the winding drum is snap-connected with a drum cover.

[0014] The present invention also provides a method for using a film cutting machine for a mobile phone film, comprising the following steps:

[0015] Step 1: Place the mobile phone film strip to be die-cut into the guide limit groove, and pass one end of the strip through the winding port and fix it to the material roller, start the winding motor, and pull the strip to move by the rotation of the winding motor;

[0016] Step 2: The driving motor is started to drive the driving plate to rotate, and drives the upper transmission rod to move, and then drives the docking plate, the die-cutting box and the die-cutting knife to move up and down, and press and cut the strip; at the same time, the external air pump is started to blow air to the bottom air supply tube, and the rotation of the driving motor drives the lower rubbing hybrid rod to move, and then drives the airtight piston to rotate, so that the air guide cavity is intermittently connected to the air supply port, and air is intermittently blown to the air supply pipe;

[0017] Step 3: When the cut strip moves to the bottom of the blowing box, the air supply pipe intermittently blows air out from the air vents to blow and separate the mobile phone film from the strip at the cut, so that the mobile phone film falls from the discharge port;

[0018] Step 4: The mobile phone film is received through the receiving trough. When the receiving trough receives a certain amount of mobile phone film, the conversion motor is started to drive the receiving part to rotate and shift, and the receiving trough at the rear position in the rotation direction is aligned with the discharge port to continue receiving the mobile phone film;

[0019] Step 5: When the receiving trough is aligned with the discharge port, the pushing cylinder starts, pushes the push plate and drives the push plate to move, and sends the mobile phone film inside the receiving trough to the conversion motion trough to realize the collection of the mobile phone film.

[0020] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention is a film cutting machine for mobile phone films and a method for using the same. By setting structures such as a rebound plate, a return spring and a foam cushion, after the die-cutting knife completes the downward pressing and cutting operation, the die-cutting knife is pushed to shift, so as to avoid the die-cutting knife and the mobile phone film strip from adhering to each other and affecting subsequent processing operations; by setting structures such as a blowing box and an air supply pipe, and linking the high-wind section of the air supply pipe with the die-cutting mechanism, the die-cutting can be intermittently turned on and off during the operation of the air supply pipe, so that the separation operation of the mobile phone film and the die-cutting operation have high synergy, and the stability of the device during continuous operation is improved; by setting a push ring and a locking bolt, the die-cutting knife is fixedly connected, and the die-cutting guide is conveniently replaced; by setting a collecting mechanism and a stacking mechanism, the die-cut mobile phone films are automatically collected and stacked without manual operation, which greatly saves manpower and improves production efficiency; by setting structures such as a closing plate and a baffle, the ventilation state of the air vent on the blowing plate is adjustable, and the flexibility of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A stereoscopic diagram of a film cutting machine for mobile phone films;

[0022] Figure 2 A cross-sectional view of a die-cutting box of a film cutting machine for mobile phone films;

[0023] Figure 3 It is a cross-sectional view of a die-cutting mechanism of a film cutting machine for mobile phone films;

[0024] Figure 4 A cross-sectional view of a collecting mechanism of a film cutting machine for mobile phone films;

[0025] Figure 5 A top view cross-sectional view of an air supply box of a film cutting machine for mobile phone films;

[0026] Figure 6 This is a cross-sectional view of a material box of a film cutting machine used for mobile phone films.

[0027] In the figure: 1. workbench; 2. guide limit groove; 3. die-cutting box; 4. top cover plate; 5. rebound plate; 6. die-cutting plate; 7. bottom limit groove; 8. die-cutting knife; 9. push ring; 10. adjustment pad; 11. locking bolt; 12. die-cutting connecting column; 13. drive plate; 14. upper transmission rod; 15. docking plate; 16. transmission connecting column; 17. docking sleeve; 18. foam cushion; 19. discharge port; 20. blowing box; 21. blowing plate; 22. air vent; 23. Discharge port; 24, closing plate; 25, supporting plate; 26, baffle; 27, air supply pipe; 28, wind shield; 29, bottom air supply tube; 30, lower transmission rod; 31, airtight piston; 32, air guide cavity; 33, conversion motor; 34, material receiving trough; 35, guide plate; 36, push plate; 37, push block; 38, push plate; 39, material stacking box; 40, pad; 41, conversion motion trough; 42, conversion cylinder; 43, winding roller; 44, winding port; 45, support seat. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-6A film cutting machine for mobile phone films comprises a workbench 1, a guide limit groove 2 is provided at the center of the top of the workbench 1, a die-cutting mechanism is fixedly installed at one end of the top of the workbench 1, and the die-cutting mechanism comprises a die-cutting box 3, a top cover plate 4 is connected to the top of the die-cutting box 3, movable grooves are provided at the bottom of both sides of the inner wall of the die-cutting box 3, and rebound plates 5 are slidably connected to the inner walls of the two movable grooves, and a return spring is fixedly connected to the center of the bottom of the rebound plate 5, and bottom limit grooves 7 are provided on both sides of the bottom of the inner wall of the die-cutting box 3. The other end of the rebound plate 5 is bent and connected with the inner wall of the bottom limit groove 7. The tops of the two rebound plates 5 are respectively connected with the two sides of the bottom of the die-cutting plate 6. The middle of the bottom of the die-cutting plate 6 is fixedly connected with a die-cutting knife 8. The center of the bottom of the inner wall of the die-cutting box 3 is provided with a through hole. The bottom of the die-cutting knife 8 is connected with the through hole. The edge of the top of the die-cutting plate 6 is provided with a docking groove. The inner wall of the docking groove is connected with a push ring 9. The inner edge of the push ring 9 is provided with an adjustment pad 10. One side of the push ring 9 is connected with a plurality of inserts. The die-cutting box 3 has four evenly distributed locking bolts 11, and one end of each of the locking bolts 11 is in tight contact with the middle of the inner wall of the die-cutting box 3; the four corners of the bottom of the die-cutting box 3 are fixedly connected with die-cutting connecting columns 12, and the middle of the die-cutting connecting column 12 is sleeved with a first buffer spring; the die-cutting mechanism also includes a driving motor, the output end of the driving motor is fixedly connected with a driving plate 13, one side of the driving plate 13 is fixedly connected with a connecting rod, one side of the connecting rod is rotatably connected with an upper transmission rod 14, and the top of the upper transmission rod 14 is rotatably connected with a docking plate 15, and the four corners at the top of the docking plate 15 are respectively fixedly connected to the bottom of the four die-cutting connecting columns 12, and the two ends of the bottom of the docking plate 15 are fixedly connected with transmission connecting columns 16; docking sleeves 17 are fixedly connected to both sides of one end of the inner wall of the workbench 1, and the bottom of the inner wall of the docking sleeve 17 is fixedly connected with a second buffer spring, and the bottoms of the two transmission connecting columns 16 are respectively slidably connected to the inner walls of the two docking sleeves 17; a foam cushion 18 is fixedly connected to the center of the bottom of the die-cutting box 3;

[0030] A separation mechanism is fixedly installed at the other end of the top of the workbench 1 , a material discharge port 19 is opened at one end of one side of the workbench 1 , and a waste material winding mechanism is correspondingly arranged at one end of the workbench 1 .

[0031] The separation mechanism includes a blowing box 20, a blowing plate 21 is fixedly installed at the center of the bottom of the inner wall of the blowing box 20, a plurality of evenly distributed air holes 22 are opened in the middle of the blowing plate 21, a discharge port 23 is opened in the middle of the guide limit groove 2, and the top of the discharge port 23 is arranged corresponding to the bottom of the blowing plate 21; both ends of the inner wall of the blowing box 20 are fixedly connected with a closing plate 24, one end of the closing plate 24 is opened with an inclined surface, and the middle of both sides of the inner wall of the blowing box 20 are fixedly connected with a supporting plate 25 A sliding groove is provided in the center of the top of each of the two supporting plates 25, and a baffle 26 is slidably connected to the inner wall of the sliding groove. An air supply pipe 27 is inserted and connected to one end of the blowing box 20; a wind shield 28 is fixedly connected to the edge of the bottom of the blowing box 20; by arranging structures such as the closing plate 24 and the baffle 26, the ventilation state of the air vent on the blowing plate 21 can be adjusted, thereby improving the flexibility of the device; in actual use, the baffle 26 can be removed and assembled with the supporting plate 25 according to the actual situation.

[0032] A bottom air supply cylinder 29 is fixedly connected to the center of one end of the inner wall of the workbench 1, and the top of the bottom air supply cylinder 29 is open. An air inlet pipe is fixedly connected to one end of the bottom of the bottom air supply cylinder 29, and one end of the air inlet pipe is fixedly connected to the output end of the external air pump; a lower transmission rod 30 is rotatably connected to the other side of the connecting rod, and an airtight piston 31 is fixedly connected to the bottom of the lower transmission rod 30. The bottom of the airtight piston 31 is slidably connected to the middle part of the inner wall of the bottom air supply cylinder 29, and an airtight ring is fixedly connected to the top of the inner wall of the airtight piston 31; An air guide cavity 32 is provided in the middle of the sealing piston 31; an air outlet is provided at the other end of the bottom air supply cylinder 29, and the inner wall of the air outlet is fixedly connected to one end of the air supply pipe 27; by arranging structures such as the blowing box 20 and the air supply pipe 27, and linking the air inlet end of the air supply pipe 27 with the die-cutting mechanism, the die-cutting mechanism can synchronously realize the intermittent on and off of the air supply operation of the air supply pipe 27 when it is in action, so that the separation operation of the mobile phone film and the die-cutting operation have a high degree of action coordination, thereby improving the stability of the device during continuous operation.

[0033] A collecting mechanism is fixedly installed at the other end of the inner wall of the workbench 1, and the collecting mechanism includes a conversion motor 33, the output end of the conversion motor 33 is fixedly connected to a support rod, the middle part of the support rod is fixedly connected to a bearing sleeve, both ends of the outer wall of the bearing sleeve are fixedly connected to material receiving parts, the material receiving parts include a material receiving trough 34, the tops of both sides of the inner wall of the material receiving trough 34 are fixedly connected to guide plates 35, the middle part of the bottom of the material receiving trough 34 is slidably connected to a pushing plate 36, one side of the pushing plate 36 is fixedly connected to a pushing spring, and the bottom of the pushing plate 36 is fixedly connected to a pushing block 37; the collecting mechanism also includes a pushing cylinder, and the output end of the pushing cylinder is fixedly connected to a pushing plate 38; by setting the collecting mechanism, the die-cut mobile phone films can be automatically stacked without manual operation, which greatly saves manpower and improves production efficiency.

[0034] A coding mechanism is correspondingly provided on one side of the discharge port 19, and the coding mechanism includes a coding box 39, a pad 40 is fixedly connected to the middle of the inner wall of the coding box 39, a conversion movement groove 41 is opened in the middle of the pad 40, a conversion movement groove 41 is placed on the top of the pad 40, a conversion push plate 38 is fixedly connected to the bottom of the conversion movement groove 41, a conversion cylinder 42 is fixedly connected to one side of the bottom of the inner wall of the coding box 39, and the output end of the conversion cylinder 42 is fixedly connected to one side of the conversion push plate 38; a partition plate is fixedly connected to the inner wall of the conversion movement groove 41; by setting the coding mechanism, the die-cut mobile phone films are automatically stacked to improve production efficiency.

[0035] The waste winding mechanism includes a winding drum 43, both sides of the bottom of the winding drum 43 are fixedly connected with support seats 45, one end of the winding drum 43 is fixedly installed with a winding motor, the output end of the winding motor is fixedly connected with a material roller, the middle of the winding drum 43 is provided with a winding opening 44, both sides of the inner wall of the winding opening 44 are fixedly connected with guide rollers, and the other end of the winding drum 43 is engaged with a roller cover; the winding of the die-cutting waste is convenient for subsequent centralized processing.

[0036] The present invention also provides a method for using a film cutting machine for a mobile phone film, comprising the following steps:

[0037] Step 1: Place the mobile phone film strip to be die-cut into the guide limit groove 2, and pass one end of the strip through the winding port 44 to be fixedly connected to the material roller, start the winding motor, and pull the strip to move by the rotation of the winding motor;

[0038] Step 2: The driving motor is started to drive the driving plate 13 to rotate, and drives the upper transmission rod 14 to move, and then drives the docking plate 15, the die-cutting box 3 and the die-cutting knife 8 to move up and down, and press and cut the strip; at the same time, the external air pump is started to blow air to the bottom air supply tube 29, and the rotation of the driving motor drives the lower rubbing hybrid rod to move, and then drives the airtight piston 31 to rotate, so that the air guide cavity 32 is intermittently connected with the air supply port, and air is intermittently blown to the air supply pipe 27;

[0039] Step 3: When the cut strip moves to the bottom of the blowing box 20, the air supply pipe 27 intermittently blows air out from the air vent 22 to blow and separate the mobile phone film from the strip, so that the mobile phone film falls from the discharge port 23;

[0040] Step 4: The mobile phone film is received by the receiving trough 34. When the receiving trough 34 receives a certain amount of mobile phone film, the conversion motor 33 is started to drive the receiving member to rotate and shift, and the receiving trough 34 at the rear position in the rotation direction is aligned with the discharge port 23, and the mobile phone film continues to be received;

[0041] Step 5: When the receiving trough 34 is aligned with the discharge port 19, the pushing cylinder is started to push the pushing plate 38 and drive the pushing plate 36 to move, and the mobile phone film inside the receiving trough 34 is sent to the conversion motion trough 41 to collect the mobile phone film.

[0042] When the present invention is in use, first, the mobile phone film strip to be die-cut is placed in the guide limit groove 2, and one end of the strip is passed through the winding port 44 and fixedly connected to the material roller, and the winding motor is started, and the strip is moved by the rotation of the winding motor; then the driving motor is started to drive the driving plate 13 to rotate, and drive the upper transmission rod 14 to move, and then drive the docking plate 15, the die-cutting box 3 and the die-cutting knife 8 to perform lifting and reciprocating movements, and the strip is pressed and cut, and the movement of the transmission connection column 16 is buffered by the reciprocating lifting and lowering movement of the first buffer spring and the second buffer spring; at the same time, the external air pump is started to blow air to the bottom air supply cylinder 29, and the rotation of the driving motor also drives the lower transmission rod 30 to move, and then drives the airtight piston 31 to rotate, so that the air guide cavity 32 is intermittently connected to the air supply port, so that the airflow of the air inlet pipe can be intermittently blown into the air supply pipe 27;

[0043] When the cut strip moves to the bottom of the blowing box 20, the air flow intermittently blown by the air supply pipe 27 is sent out from the air vent 22 to blow and separate the cut mobile phone film from the strip, so that the mobile phone film falls from the discharge port 23 into the receiving slot 34, and the receiving slot 34 receives the mobile phone film. After a period of time, the conversion motor 33 starts to drive the receiving slot 34 to rotate and shift, and align the receiving slot 34 of the next station with the discharge port 23 to continue to receive the mobile phone film.

[0044] When the receiving trough 34 is aligned with the discharge port 19, the pushing cylinder is started, pushing the pushing plate 38 and driving the pushing plate 36 to move, and the mobile phone film inside the receiving trough 34 is sent to the conversion motion trough 41 to realize the collection of the mobile phone film;

[0045] When the area of ​​the conversion motion groove 41 separated by the partition plate is full of mobile phone film, the conversion cylinder 42 is started to drive the conversion motion groove 41 to move, so that the other area of ​​the conversion motion groove 41 is aligned with the discharge port 19, and the material receiving continues;

[0046] When the die-cutting plate 6 needs to be replaced, the top cover plate 4 can be opened, the locking bolt can be turned, the push ring 9 can be removed, and then the new die-cutting plate 6 can be taken out and replaced, and then the push ring 9 can be disassembled to engage with the docking groove. When the cutting depth of the die-cutting guide knife needs to be adjusted, it can be adjusted by adjusting the fixed position of the push ring 9 or replacing the adjustment pad 10 of different thicknesses;

[0047] When the blowing position or blowing force of the blowing box needs to be adjusted, the closing plate 24 can be slid to close the side vents 22, or the blocking plate 26 can be assembled and slid to cover the middle vents, so that the ventilation state of the vents on the blowing plate 21 can be adjusted, thereby improving the flexibility of the device;

[0048] When the device is in use, the mobile phone film strip can be connected or the die-cut strip waste can be taken out and replaced by opening the roller cover.

[0049] The "fixed connection" described in the present invention means that the two interconnected parts are fixed together, generally by welding, screws or gluing; "rotational connection" means that the two parts are connected together and can move relative to each other.

[0050] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, and a specific direction structure and operation, and therefore, cannot be understood as a limitation on the present invention. In addition, "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0051] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0052] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A film cutting machine for mobile phone films, characterized in that: The invention comprises a workbench (1), wherein a guide limit groove (2) is provided at the center of the top of the workbench (1), a die-cutting mechanism is fixedly installed at one end of the top of the workbench (1), and the die-cutting mechanism comprises a die-cutting box (3), the top of the die-cutting box (3) is snap-connected with a top cover plate (4), the bottoms of both sides of the inner wall of the die-cutting box (3) are provided with movable grooves, the inner walls of the two movable grooves are slidably connected with rebound plates (5), the center of the bottom of the rebound plate (5) is fixedly connected with a return spring, the bottom of the inner wall of the die-cutting box (3) is provided with bottom limit grooves (7) on both sides, and the rebound plate (5) is slidably connected with the inner walls of the two movable grooves, and the return spring is fixedly connected with the center of the bottom of the rebound plate (5), the bottom of the inner wall of the die-cutting box (3) is provided with bottom limit grooves (7) on both sides, and the rebound plate (5) is slidably connected with the inner walls of the two movable grooves. The other end is bent and connected to the inner wall of the bottom limit groove (7), the tops of the two rebound plates (5) are respectively in contact with the two sides of the bottom of the die-cutting plate (6), the middle of the bottom of the die-cutting plate (6) is fixedly connected with a die-cutting knife (8), the center of the bottom of the inner wall of the die-cutting box (3) is provided with a through hole, the bottom of the die-cutting knife (8) is connected to the through hole, the edge of the top of the die-cutting plate (6) is provided with a docking groove, the inner wall of the docking groove is connected with a push ring (9), the inner edge of the push ring (9) is provided with an adjustment pad (10), and one side of the push ring (9) is connected with a plurality of The die-cutting mechanism further comprises a driving motor, the output end of which is fixedly connected to a driving plate (13), one side of which is fixedly connected to a connecting rod, one side of which is rotatably connected to an upper transmission rod (14), and the top of the upper transmission rod (14) is rotatably connected to the output end of the driving motor. A docking plate (15) is connected, and the four corners of the top of the docking plate (15) are respectively fixedly connected to the bottoms of four die-cutting connecting columns (12), and both ends of the bottom of the docking plate (15) are fixedly connected to transmission connecting columns (16); both sides of one end of the inner wall of the workbench (1) are fixedly connected to docking sleeves (17), and the bottom of the inner wall of the docking sleeves (17) is fixedly connected to a second buffer spring, and the bottoms of the two transmission connecting columns (16) are respectively slidably connected to the inner walls of the two docking sleeves (17); a foam cushion (18) is fixedly connected to the center of the bottom of the die-cutting box (3); A separation mechanism is fixedly mounted on the other end of the workbench (1), a material discharge port (19) is provided at one end of one side of the workbench (1), and a waste material reeling mechanism is correspondingly provided at one end of the workbench (1); The separation mechanism comprises a blowing box (20), a blowing plate (21) is fixedly installed at the center of the bottom of the inner wall of the blowing box (20), a plurality of evenly distributed air holes (22) are provided in the middle of the blowing plate (21), a discharge port (23) is provided in the middle of the guide limit groove (2), and the top of the discharge port (23) is arranged corresponding to the bottom of the blowing plate (21); both ends of the inner wall of the blowing box (20) are fixedly connected with a closing plate (24), one end of the closing plate (24) is provided with an inclined surface, the middle of both sides of the inner wall of the blowing box (20) are fixedly connected with a supporting plate (25), the center of the top of the two supporting plates (25) are provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a baffle (26), and one end of the blowing box (20) is interlaced with an air supply pipe (27); the edge sensing end of the bottom of the blowing box (20) is connected with a windshield plate (28); A bottom air supply cylinder (29) is fixedly connected to the center of one end of the inner wall of the workbench (1), the top of the bottom air supply cylinder (29) is arranged in an open shape, one end of the bottom of the bottom air supply cylinder (29) is fixedly connected to an air inlet pipe, one end of the air inlet pipe is fixedly connected to the output end of an external air pump; the other side of the connecting rod is rotatably connected to a lower transmission rod (30), the bottom of the lower transmission rod (30) is fixedly connected to an airtight piston (31), the bottom of the airtight piston (31) is slidably connected to the middle of the inner wall of the bottom air supply cylinder (29), and the top of the inner wall of the airtight piston (31) is fixedly connected to an airtight ring; an air guide cavity (32) is provided in the middle of the airtight piston (31); an air supply port is provided at the other end of the bottom air supply cylinder (29), and the inner wall of the air supply port is fixedly connected to one end of the air supply pipe (27); A collecting mechanism is fixedly mounted on the other end of the inner wall of the workbench (1), the collecting mechanism comprising a conversion motor (33), the output end of the conversion motor (33) being fixedly connected to a support rod, the middle of the support rod being fixedly connected to a bearing sleeve, both ends of the outer wall of the bearing sleeve being fixedly connected to material receiving parts, the material receiving parts comprising a material receiving trough (34), the tops of both sides of the inner wall of the material receiving trough (34) being fixedly connected to guide plates (35), the middle of the bottom of the material receiving trough (34) being slidably connected to a pushing plate (36), one side of the pushing plate (36) being fixedly connected to a pushing spring, and the bottom of the pushing plate (36) being fixedly connected to a pushing block (37); the collecting mechanism further comprises a pushing cylinder, the output end of the pushing cylinder being fixedly connected to a pushing plate (38).

2. A film cutting machine for mobile phone films according to claim 1, characterized in that: A material stacking mechanism is provided on one side of the material discharge port (19), the material stacking mechanism comprising a material stacking box (39), a pad (40) is fixedly connected to the middle of the inner wall of the material stacking box (39), a conversion movement groove (41) is opened in the middle of the pad (40), a conversion movement groove (41) is placed on the top of the pad (40), a conversion push plate is fixedly connected to the bottom of the conversion movement groove (41), a conversion cylinder (42) is fixedly connected to one side of the bottom of the inner wall of the material stacking box (39), and an output end of the conversion cylinder (42) is fixedly connected to one side of the conversion push plate; a partition plate is fixedly connected to the inner wall of the material receiving trough (34).

3. A film cutting machine for mobile phone films according to claim 1, characterized in that: The waste material winding mechanism comprises a winding drum (43), both sides of the bottom of the winding drum (43) are fixedly connected to support seats (45), one end of the winding drum (43) is fixedly mounted with a winding motor, the output end of the winding motor is fixedly connected to a material roller, a winding opening (44) is opened in the middle of the winding drum (43), both sides of the inner wall of the winding opening (44) are fixedly connected to guide rollers, and the other end of the winding drum (43) is snap-fitted with a drum cover.

4. The method for using a film cutting machine for mobile phone films according to claim 1, characterized in that: The following steps are involved: Step 1: Place the mobile phone film strip to be die-cut into the guide limit groove (2), pass one end of the strip through the winding port (44) and fix it to the material roller, start the winding motor, and move the strip by pulling the winding motor; Step 2: The driving motor is started to drive the driving plate (13) to rotate, and the upper transmission rod (14) is driven to move, thereby driving the docking plate (15), the die-cutting box (3) and the die-cutting knife (8) to move up and down, thereby pressing and cutting the strip; at the same time, the external air pump is started to blow air to the bottom air supply tube (29), and the rotation of the driving motor drives the lower friction hybrid rod to move, thereby driving the airtight piston (31) to rotate, so that the air guide cavity (32) is intermittently connected to the air supply port, and air is intermittently blown to the air supply pipe (27); Step 3: When the cut strip moves to the bottom of the blowing box, the air supply pipe (27) intermittently blows air out from the air vent (22) to blow and separate the mobile phone film from the strip at the cut position, so that the mobile phone film falls from the discharge port (23); Step 4: The mobile phone film is received by the receiving trough (34). After a period of time, the conversion motor (33) is started to drive the receiving trough (34) to rotate and shift, and the receiving trough (34) of the next station is aligned with the discharge port (23), and the mobile phone film continues to be received; Step 5: When the receiving trough (34) is aligned with the discharge port (19), the pushing cylinder is started to push the pushing plate (38) and drive the pushing plate (36) to move, so as to send the mobile phone film inside the receiving trough (34) to the conversion motion trough (41), thereby realizing the collection of the mobile phone film.

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