Automatic waste discharge device for optical explosion-proof film processing and die cutting

Abstract

The utility model discloses an automatic waste discharge device for optical explosion-proof membrane processing and die cutting, which comprises an unwinding component, a guide structure, a winding structure and a conveying belt, and is characterized in that the guide structure is arranged, and a coiled material is limited by a tension roller and a guide roller, so that the tension is uniform; by arranging a winding structure, a motor drives a reciprocating structure to reciprocate through a first belt pulley set, and meanwhile, the motor can drive a winding roller to intermittently move through meshing of a first ratchet wheel and a second ratchet wheel, so that the winding effect is improved, and the winding efficiency is improved. And the winding roller drives the conveying belt to synchronously operate through the second belt wheel set, the continuous automatic die cutting effect is achieved, and by arranging a guide plate, cut materials can be conveniently guided to the conveying belt, and therefore the cut materials are conveyed to the outside.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of optical explosion -proof film is especially related to a kind of optical explosion -proof film processing die cutting automatic waste device. BACKGROUND

[0002] Optical explosion -proof film (also known as explosion -proof film or protective film) is widely used in screen protection of electronic display devices (such as mobile phones, tablet computers, displays, etc.), and safety protection in the fields of building, automobile, etc., and its main functions include preventing glass fragments from splashing when breaking, improving the wear resistance and impact resistance of screen, etc.

[0003] The publication number CN213997410U discloses a die cutting automatic punching waste device, which comprises a base and a sliding rod, the upper end of the base is provided with a fixing frame, the inner side of the fixing frame is provided with a punching device, the sliding rod penetrates through the four corners of the punching device, the upper end of the punching device is provided with a hydraulic rod, the lower end of the punching device is provided with a horizontal plate, the connection part of the horizontal plate and the punching device is provided with a threaded rod, the lower end of the horizontal plate is provided with a round cutter seat, a manganese alloy inner liner layer is arranged, the manganese alloy inner liner layer is mutually attached between the elastic spatula and the round cutter seat, since the outer surface layer of the coil piece belt is attached with a layer of plastic tape film, and a small amount of glue is overflowed when the round cutter seat cuts the coil piece belt, if the overflowed glue is not cleaned in time, it will accumulate more and more in the inner side of the round cutter seat, therefore, the main function of the elastic spatula is to press the plastic tape at the edge of the round cutter seat;

[0004] Although the above-mentioned die cutting automatic punching waste device has certain advantages in the ability of die cutting, but only through simple unwinding, the tension is uneven, and slight bending or deformation may occur during material positioning, which affects the die cutting precision and leads to inaccurate product size or irregular edge. UTILITY MODEL CONTENTS

[0005] Therefore, in order to solve the above-mentioned defects, the utility model provides a kind of optical explosion -proof film processing die cutting automatic waste device.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: an automatic waste discharge device for optical explosion-proof film processing die cutting, including unwinding assembly, guide structure, winding structure and conveyer belt, the right side of unwinding assembly is provided with guide structure, the right side of guide structure is provided with winding structure, and the middle right side of guide structure is provided with conveyer belt, the guide structure includes support plate, tension roller, guide roller, shuttle structure and die cutting seat, the inside left side of support plate is rotatably connected with tension roller through bearing, and the inside right side of support plate is rotatably connected with four guide rollers through bearing respectively, the upper end face right side of support plate is installed with shuttle structure, and the downside of shuttle structure is provided with die cutting seat, and the front and rear ends of die cutting seat are installed with support plate, the rear side of shuttle structure is connected with winding structure.

[0007] Optionally, the winding structure includes a mounting plate, a motor, a first ratchet wheel, a second ratchet wheel, a mounting block, a tension spring, and a pawl, the front end surface of the rear mounting plate is provided with a motor, the output end of the motor extends out of the mounting plate and is in transmission connection with the first ratchet wheel, the first ratchet wheel is in meshing connection with the second ratchet wheel, the second ratchet wheel is sleeved on the outside of the winding roller, and the winding roller is rotatably connected with the mounting plate through a bearing, the rear end surface of the rear mounting plate is provided with a mounting block, the mounting block is in tensile connection with the pawl through the tension spring, one end of the pawl is in abutment with the second ratchet wheel, and the other end of the pawl is rotatably connected with the mounting block through a rotating shaft, and the output end of the motor is in transmission connection with the shuttle structure through a rotating shaft.

[0008] Optionally, the shuttle structure includes an outer frame, a bearing seat, a transmission shaft, a connecting rod, a circular block, a movable frame, a sliding plate, and a cutter seat, the rear upper end surface of the outer frame is provided with a bearing seat, the bearing seat is rotatably connected with the transmission shaft, the front end of the transmission shaft extends out of the bearing seat and is in transmission connection with the connecting rod, the upper end of the connecting rod is provided with a circular block, the circular block is in sliding fit with the movable frame, the lower end surface of the movable frame is provided with a sliding plate, the downside of the sliding plate extends into the outer frame and is in installation connection with the cutter seat, and the lower end surface of the outer frame is in installation connection with the support plate.

[0009] Optionally, the right end surface of the die cutting seat is provided with a guide plate.

[0010] Optionally, the first ratchet wheel and the second ratchet wheel are both one-way ratchet wheels.

[0011] Optionally, the sliding plate slides along the inner wall of the outer frame.

[0012] Optionally, the rear end of the transmission shaft extends out of the bearing seat, the transmission shaft is in transmission connection with the rotating shaft of the motor through a first belt pulley set, and the winding roller sleeved with the second ratchet wheel is in transmission connection with the rotating shaft of the conveyer belt through a second belt pulley set.

[0013] The utility model discloses the beneficial effect:

[0014] The utility model relates an automatic waste discharge device for optical explosion -proof film processing die cutting, through setting up the guide structure, the coiled material passes through the limiting of tensioning roller and guide roller, makes the tension even, avoids the coiled material to occur bending or deformation in the positioning process of die cutting seat delivery, through setting up the winding structure, motor drives reciprocating structure to carry out reciprocating motion through the first belt pulley group, simultaneously motor drives the meshing of first ratchet wheel and second ratchet wheel, can drive winding roller to carry out intermittent motion, and winding roller drives the synchronous operation of conveyer belt through the second belt pulley group, reached the effect of continuous automatic die cutting, through setting up the guide plate, the material after cutting is guided to conveyer belt to the outside. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model,

[0016] Figure 2 It is the internal structure schematic diagram of the structure of the utility model,

[0017] Figure 3 It is the rear view of winding structure of the utility model,

[0018] Figure 4 It is the structure of the utility model Figure 1 A place partial close -up of the utility model,

[0019] Figure 5 It is reciprocating structure schematic diagram of the utility model.

[0020] Among them: unwinding assembly-1, guide structure-2, winding structure-3, conveyer belt-4, support plate-21, tensioning roller-22, guide roller-23, reciprocating structure-24, die cutting seat-25, guide plate-26, mounting plate-31, motor-32, first ratchet wheel-33, second ratchet wheel-34, mounting block-35, tension spring-36, ratchet pawl-37, first belt pulley group-38, outer frame-241, bearing seat-242, transmission shaft-243, connecting rod-244, round block-245, movable frame-246, sliding plate-247, cutter seat-248, second belt pulley group-249. DETAILED DESCRIPTION

[0021] In order to further explain the technical scheme of the utility model, the following is in detail through specific embodiment.

[0022] Please refer to Figures 1-2The utility model provides an automatic waste discharge device for optical explosion -proof membrane processing die cutting, including unwinding component 1, guide structure 2, winding structure 3 and conveying belt 4, the right side of unwinding component 1 is provided with guide structure 2, the right side of guide structure 2 is provided with winding structure 3, and the middle right side of guide structure 2 is provided with conveying belt 4, guide structure 2 includes support plate 21, tension roller 22, guide roller 23, reciprocating structure 24 and die cutting seat 25, the inside left side of support plate 21 is connected with tension roller 22 rotation through bearing, the inside right side of support plate 21 is connected with four guide rollers 23 rotation respectively through bearing, and the winding roll of unwinding component 1 is wound around tension roller 22 to guide roller 23 and passes to the winding roll of winding structure 3 and is wound, the upper end face right side of support plate 21 is installed with reciprocating structure 24, the downside of reciprocating structure 24 is provided with die cutting seat 25, and the front and rear ends of die cutting seat 25 are installed with support plate 21, the rear side of reciprocating structure 24 is connected with winding structure 3, the right end face of die cutting seat 25 is installed with guide plate 26, and it is convenient to convey the material after cutting to conveying belt 4 through guide plate 26;

[0023] The Chinese invention patent with publication number CN116921800A discloses a winding film winding device convenient to replace the winding drum, by inserting one end of the winding drum into the connecting seat, placing the lower end of the winding drum on the upper end of the support plate, pushing the moving column to the inner side end and connecting the other end of the connecting seat and the winding drum, and moving the support plate downward, the connecting seat and the winding drum can be driven to rotate and wind the winding film by the motor, when the winding film winding is completed, the support plate is moved upward and contacts the outer wall of the winding film, then the moving column is moved outward, the one end of the connecting seat and the winding drum is separated, and the winding completed winding drum can be quickly taken away.

[0024] The unwinding component 1 and the winding structure 3 can replace the unwinding roll and the winding roll by using the above-mentioned patent.

[0025] Please refer to Figure 3The utility model provides an automatic waste discharge device of optical explosion -proof membrane processing die cutting, winding structure 3 includes mounting plate 31, motor 32, first ratchet wheel 33, second ratchet wheel 34, mounting block 35, tension spring 36 and pawl 37, and the front end surface of rear mounting plate 31 is installed with motor 32, and the output of motor 32 stretches out mounting plate 31 and is connected with the drive of first ratchet wheel 33, and first ratchet wheel 33 is connected with the drive of second ratchet wheel 34, and second ratchet wheel 34 is sleeved on the outside of winding roller, and winding roller is rotatably connected with mounting plate 31 through bearing, and the rear end surface of rear mounting plate 31 is installed with mounting block 35, and mounting block 35 is connected with the tension of pawl 37 through tension spring 36, and one end of pawl 37 is attached with second ratchet wheel 34, and the other end of pawl 37 is rotatably connected with mounting block 35 through pivot, and the output of motor 32 is rotatably connected with reciprocating structure 24 through pivot, and first ratchet wheel 33 and second ratchet wheel 34 are all one-way ratchet wheel, and it is convenient to realize the intermittent motion of precision, so that when cutting knife seat 248 cuts, the winding roller of second ratchet wheel 34 is at rest, and then it is favorable to the cutting of coiled material.

[0026] Please refer to Figures 4-5 The utility model provides an automatic waste discharge device of optical explosion -proof membrane processing die cutting, reciprocating structure 24 includes outer frame 241, bearing seat 242, transmission shaft 243, connecting rod 244, round block 245, movable frame 246, sliding plate 247 and cutting knife seat 248, and the rear side of the upper end surface of outer frame 241 is installed with bearing seat 242, and bearing seat 242 is rotatably connected with transmission shaft 243, and the front end of transmission shaft 243 stretches out bearing seat 242 and is connected with the drive of connecting rod 244, and the upper end of connecting rod 244 is installed with round block 245, and round block 245 is slidably connected with movable frame 246, and the lower end surface middle part of movable frame 246 is installed with sliding plate 247, and the downside of sliding plate 247 stretches into outer frame 241 and is installed with cutting knife seat 248, and the lower end surface of outer frame 241 is installed with support plate 21, and sliding plate 247 slides along the inner wall of outer frame 241, and it is favorable to the up-and-down reciprocating movement of sliding plate 247, and the rear end of transmission shaft 243 stretches out bearing seat 242, and transmission shaft 243 is rotatably connected with the pivot of motor 32 through first belt pulley set 38, and the winding roller of second ratchet wheel 34 is rotatably connected with the pivot of conveying belt 4 through second belt pulley set 249, and it is convenient for motor 32 to drive reciprocating structure 24, winding roller and conveying belt 4 to operate through first belt pulley set 38 and second belt pulley set 249 respectively.

[0027] The working principle is as follows:

[0028] First, first, the novel device is placed in the required position, and the circuit is connected;

[0029] Second, the motor 32 is controlled to operate, the output end of the motor 32 is rotated through the first pulley set 38 to drive the transmission shaft 243, the transmission shaft 243 drives the connecting rod 244 to rotate, the connecting rod 244 drives the circular block 245 to rotate, the circular block 245 drives the movable frame 246 to move, the movable frame 246 drives the sliding plate 247 to move up and down reciprocatingly, the sliding plate 247 drives the cutter holder 248 to move up and down reciprocatingly, so that the cutter holder 248 cuts the roll on the upper side of the die cutting seat 25;

[0030] Third, since the first ratchet wheel 33 is meshed and connected with the second ratchet wheel 34, the output end of the motor 32 drives the second ratchet wheel 34 to rotate through the first ratchet wheel 33, so that the second ratchet wheel 34 rotates intermittently, the second ratchet wheel 34 is limited to rotate in one direction through the pawl 37 and the tension spring 36, so that the cutting knife holder 248 moves downward to cut, and the winding roller stops rotating, the cutting knife holder 248 moves upward, and the winding roller winds the waste material, at the same time, the cut roll is pushed by the waste material under the winding force, so that the cut roll can be guided to the upper end surface of the conveying belt 4 through the guide plate 26, and the conveying belt 4 moves synchronously with the winding roller through the second pulley set 248, so that the effect of continuous automatic cutting is achieved, and the conveying belt 4 conveys the cut roll to the outside for subsequent processing.

[0031] The control mode of the utility model is controlled through manual starting and closing switch, and the wiring diagram of the power element and the provision of the power supply belong to the public knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the control mode and the wiring arrangement of the utility model will not be explained in detail.

[0032] The control mode of the utility model is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the technical personnel in the field, and the provision of the power supply also belongs to the public knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model will not be explained in detail.

[0033] The above only is the preferred example of the utility model and is not used for limiting the utility model, although the utility model is explained in detail with reference to the foregoing embodiments, the technical scheme recorded in the foregoing embodiments can still be modified or equivalent replaced for the technical personnel in the field. Any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An automatic waste removal device for die cutting of optical anti-explosion film processing, characterized in that: The utility model provides a kind of paper cutting machine, including unwinding assembly (1), guide structure (2), winding structure (3) and conveying belt (4), the right side of the unwinding assembly (1) is provided with guide structure (2), the right side of guide structure (2) is provided with winding structure (3), and the middle right side of guide structure (2) is provided with conveying belt (4), the guide structure (2) includes support plate (21), tension roller (22), guide roller (23), reciprocating structure (24) and die cutting seat (25), the inside left side of the support plate (21) is rotatably connected with tension roller (22) by bearing, the inside right side of support plate (21) is rotatably connected with four groups of guide roller (23) respectively, the upper end surface right side of the support plate (21) is installed with reciprocating structure (24), the downside of reciprocating structure (24) is provided with die cutting seat (25), and the front and rear ends of die cutting seat (25) are connected with support plate (21), the rear side of reciprocating structure (24) is connected with winding structure (3).

2. The automatic waste disposal device for die cutting of optical anti-explosion film according to claim 1, characterized in that: The winding structure (3) includes mounting plate (31), motor (32), first ratchet wheel (33), second ratchet wheel (34), mounting block (35), tension spring (36) and pawl (37), the front end surface of the rear mounting plate (31) is installed with motor (32), the output of motor (32) is connected with the first ratchet wheel (33) by transmission outside mounting plate (31), the first ratchet wheel (33) is connected with the second ratchet wheel (34), the second ratchet wheel (34) is sleeved on the outside of winding roller, and the winding roller is rotatably connected with the mounting plate (31) by bearing, the rear end surface of the rear mounting plate (31) is installed with mounting block (35), the mounting block (35) is connected with the pawl (37) by tension spring (36), one end of the pawl (37) is attached to the second ratchet wheel (34), the other end of the pawl (37) is rotatably connected with the mounting block (35) by pivot, and the output of the motor (32) is connected with the reciprocating structure (24) by transmission.

3. The automatic waste removal device for die cutting of optical blast protection films according to claim 1, wherein: The reciprocating structure (24) includes outer frame (241), bearing seat (242), transmission shaft (243), connecting rod (244), round block (245), movable frame (246), sliding plate (247) and cutter seat (248), the rear upper end surface of the outer frame (241) is installed with bearing seat (242), the bearing seat (242) is rotatably connected with the transmission shaft (243), the front end of the transmission shaft (243) is connected with the connecting rod (244) by transmission outside bearing seat (242), the upper end of the connecting rod (244) is installed with round block (245), and the round block (245) is slidably connected with the movable frame (246), the middle lower end surface of the movable frame (246) is installed with sliding plate (247), the downside of the sliding plate (247) is connected with the cutter seat (248) by installation outside the outer frame (241), and the lower end surface of the outer frame (241) is connected with the support plate (21) by installation.

4. The automatic waste ejecting device for die cutting of optical anti-explosion film processing according to claim 1, characterized in that: The right end surface of the die cutting seat (25) is installed with guide plate (26).

5. The automatic waste ejecting device for die cutting of optical anti-explosion film processing according to claim 2, characterized in that: The first ratchet wheel (33) and the second ratchet wheel (34) are both one-way ratchet wheels.

6. The automatic waste ejecting device for die cutting of optical anti-explosion film processing according to claim 3, characterized in that: The sliding plate (247) slides along the inner wall of the outer frame (241).

7. The automatic waste ejecting device for die cutting of optical anti-explosion film processing according to claim 3, characterized in that: The rear end of the transmission shaft (243) extends out of the bearing seat (242), and the transmission shaft (243) is in transmission connection with the rotating shaft of the motor (32) through the first belt wheel set (38), and the winding roller sleeved with the second ratchet wheel (34) is in transmission connection with the rotating shaft of the conveying belt (4) through the second belt wheel set (249).

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