Anti-burr plastic film cutting and winding device

Abstract

The utility model provides an anti-burr plastic film cutting and winding device which comprises a conveying box, one side face of the conveying box is connected with a winding box, and one side of the interior of the winding box is provided with an inclined face. A conveying device is arranged on one side of the conveying box; a pushing device, a winding device and a fixing device are arranged in the winding box; through the pushing work of the pushing plate, the winding drum can be automatically taken out, manual participation is not needed, the device is light and convenient to use, traditional working procedures and the work of disassembling the winding rod are not needed any more, and then the working procedures are reduced, the working progress is accelerated, and the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic film winding technology field especially relates to a plastic film cutting and winding device of preventing burr. BACKGROUND

[0002] Plastic film winding is the process of winding the produced plastic film into a roll through specific equipment and process.

[0003] In the production and processing of plastic film, in order to facilitate storage, transportation and subsequent use, it is necessary to wind the continuous plastic film. When winding, the winding machine and other equipment are usually used to control the tension, speed and winding uniformity of the winding parameters to ensure that the wound plastic film roll has good quality and stability.

[0004] In the winding of plastic film, the winding drum needs to be placed on the winding rod first, and then the plastic film is wound. However, during the winding of the plastic film, the plastic film will loosen on the winding drum, which will affect the tightness of the wound plastic film and reduce work efficiency. After the winding drum is wound, it is not convenient to take out the winding drum, which reduces the practicability.

[0005] To solve the problems in the prior art, a plastic film cutting and winding device is provided to prevent burr. UTILITY MODEL CONTENTS

[0006] Therefore, the utility model provides a plastic film cutting and winding device to prevent burr.

[0007] The technical scheme of the utility model is implemented as follows: the utility model provides a plastic film cutting and winding device to prevent burr, which comprises a conveying box, the same side of the conveying box is connected with a winding box, an inclined surface is formed in the inside of the winding box; a conveying device is arranged on one side of the conveying box; a pushing device, a winding device and a fixing device are arranged in the winding box.

[0008] Further, preferably, the pushing device comprises a first motor arranged on the upper end face of the first support plate, the output end of the motor is connected with a first rotating shaft, a gear is sleeved on one end of the first rotating shaft, the gear is engaged with a rack plate, the rack plate is slidingly connected with a sliding groove arranged on the side wall of the winding box, and a transmission rod is fixedly connected with one side of the rack plate, one end of the transmission rod is fixedly connected with a transmission plate, one side of the transmission plate is fixedly connected with a pushing plate, and a fixed block is fixedly connected with one side of the winding box.

[0009] Further, preferentially, the winding device comprises a second support plate arranged on one side of the rack plate, one side of the second support plate is fixedly connected with a second motor, the output end of the second motor is connected with a second rotating shaft, one end of the second rotating shaft is fixedly connected with a rotating disc, one side of the rotating disc is connected with a transmission rod in a ring shape and at equal angles, one end of the transmission rod is slidably connected in a transmission hole arranged in the fixed disc in a ring shape and at equal angles, the second support plate 31 is located in a placing groove arranged on the upper part of the inner side wall of the winding box before starting.

[0010] Further, preferentially, the winding device comprises a second support plate arranged on one side of the rack plate, one side of the second support plate is fixedly connected with a second motor, the output end of the second motor is connected with a second rotating shaft, one end of the second rotating shaft is fixedly connected with a rotating disc, one side of the rotating disc is connected with a transmission rod in a ring shape and at equal angles, one end of the transmission rod is slidably connected in a transmission hole arranged in the fixed disc in a ring shape and at equal angles, the second support plate 31 is located in a placing groove arranged on the upper part of the inner side wall of the winding box before starting.

[0011] Further, preferentially, the winding device comprises a second support plate arranged on one side of the rack plate, one side of the second support plate is fixedly connected with a second motor, the output end of the second motor is connected with a second rotating shaft, one end of the second rotating shaft is fixedly connected with a rotating disc, one side of the rotating disc is connected with a transmission rod in a ring shape and at equal angles, one end of the transmission rod is slidably connected in a transmission hole arranged in the fixed disc in a ring shape and at equal angles, the second support plate 31 is located in a placing groove arranged on the upper part of the inner side wall of the winding box before starting.

[0012] Further, preferentially, the winding device comprises a second support plate arranged on one side of the rack plate, one side of the second support plate is fixedly connected with a second motor, the output end of the second motor is connected with a second rotating shaft, one end of the second rotating shaft is fixedly connected with a rotating disc, one side of the rotating disc is connected with a transmission rod in a ring shape and at equal angles, one end of the transmission rod is slidably connected in a transmission hole arranged in the fixed disc in a ring shape and at equal angles, the second support plate 31 is located in a placing groove arranged on the upper part of the inner side wall of the winding box before starting.

[0013] Further, preferentially, the winding device comprises a second support plate arranged on one side of the rack plate, one side of the second support plate is fixedly connected with a second motor, the output end of the second motor is connected with a second rotating shaft, one end of the second rotating shaft is fixedly connected with a rotating disc, one side of the rotating disc is connected with a transmission rod in a ring shape and at equal angles, one end of the transmission rod is slidably connected in a transmission hole arranged in the fixed disc in a ring shape and at equal angles, the second support plate 31 is located in a placing groove arranged on the upper part of the inner side wall of the winding box before starting.

[0014] Further, preferentially, the winding device comprises a second support plate arranged on one side of the rack plate, one side of the second support plate is fixedly connected with a second motor, the output end of the second motor is connected with a second rotating shaft, one end of the second rotating shaft is fixedly connected with a rotating disc, one side of the rotating disc is connected with a transmission rod in a ring shape and at equal angles, one end of the transmission rod is slidably connected in a transmission hole arranged in the fixed disc in a ring shape and at equal angles, the second support plate 31 is located in a placing groove arranged on the upper part of the inner side wall of the winding box before starting.

[0015] The utility model discloses have following beneficial effect compared with prior art:

[0016] (1), through the abutting pressure of multiple top pressure columns, make winding drum and rotating cylinder concentric circle state, avoid appearing winding drum in winding plastic film, influence winding plastic film aesthetic property;

[0017] (2), after pressing, strengthen the fixation of the winding drum, prevent the winding plastic film from being loose, realize the image, improve the work efficiency;

[0018] (3), through the pushing of the pushing plate, the winding drum can be automatically taken out, without manual intervention, effectively reducing the labor of manual labor, light and convenient, among them, the existing technology no longer needs to disassemble the winding rod process, further, reduces the working procedure, speeds up the work progress, improves the practicability;

[0019] (4), in the pushing, the side of the plastic film moves to the direction of the cutting knife, which realizes the automatic cutting of the plastic film without manual operation, and the pushing of the pushing plate is uniform, effectively reducing the burr problem of the cutting plastic film, improving the functionality. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Figure 1 is a schematic diagram of the assembled anti-burr plastic film cutting and winding device disclosed by the present application;

[0022] Figure 2 is a structural schematic diagram of the pushing plate of the anti-burr plastic film cutting and winding device disclosed by the present application;

[0023] Figure 3 is a structural schematic diagram of the cutting knife of the anti-burr plastic film cutting and winding device disclosed by the present application;

[0024] Figure 4 is a structural schematic diagram of the fixing block of the anti-burr plastic film cutting and winding device disclosed by the present application;

[0025] Figure 5 is a partial enlarged view of the transmission rod of the anti-burr plastic film cutting and winding device disclosed by the present application;

[0026] Figure 6 is a partial enlarged view of the first unfolding plate of the anti-burr plastic film cutting and winding device disclosed by the present application;

[0027] Figure 7 is a partial enlarged view of the top pressing column of the anti-burr plastic film cutting and winding device disclosed by the present application;

[0028] Figure 8It is the structure schematic view of the rotating cylinder of the plastic film cutting and winding device of the present utility model.

[0029] Figure 9 It is the structure schematic view of the placing groove of the plastic film cutting and winding device of the present utility model.

[0030] The drawing mark is:

[0031] 1-conveying box, 11-winding box, 111-inclined surface, 112-rotation hole, 113-cutting knife, 12-conveying device, 2-pushing device, 21-first motor, 22-first rotation shaft, 23-gear, 24-rack plate, 25-sliding groove, 26-transmission rod, 27-transmission plate, 28-pushing plate, 29-fixing block, 3-winding device, 31-second support plate, 32-second motor, 33-second rotation shaft, 34-rotation round plate, 35-transmission rod, 36-fixing round plate, 361-transmission hole, 37-placing groove, 4-fixing device, 41-rotation cylinder, 411-pressing opening, 42-pressing assembly, 421-bearing plate, 422-first bearing opening, 43-first unfolding plate, 44-second unfolding plate, 45-pushing rod, 451-second bearing opening, 452-rotation groove, 46-pressing plate, 47-pressing column, 48-telescopic rod, 49-hydraulic cylinder, 5-winding cylinder, 6-plastic film. Specific implementation

[0032] The technical scheme in the embodiments of the present utility model will be clearly and completely described below in combination with the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0033] As Figure 1 shown, in combination Figures 2-9 The embodiments of the present utility model disclose a plastic film cutting and winding device for preventing burrs, which comprises a conveying box 1, the conveying box 1 is connected with a winding box 11 on the same side surface, an inclined surface 111 is formed on one side of the winding box 11; the conveying box 1 is provided with a conveying device 12 on one side; the winding box 11 is internally provided with a pushing device 2, a winding device 3 and a fixing device 4. The inclined surface 111 is arranged, the falling winding cylinder 5 can be caught and slid to the bottom of the inclined surface 111, the winding cylinder 5 can be effectively clamped at the bottom of the inclined surface 111, and the falling winding cylinder 5 is prevented from rolling outward at will.

[0034] In this embodiment, the pushing device 2 comprises a first motor 21 arranged on the upper end face of the first support plate, the output end of the motor 21 is connected with a first rotating shaft 22, one end of the first rotating shaft 22 is sleeved with a gear 23, the gear 23 is engaged with a rack plate 24, one side of the rack plate 24 is slidingly fitted in a sliding groove 25 arranged on one side wall of the winding box 11, and one side of the rack plate 24 is fixedly connected with a transmission rod 26, one end of the transmission rod 26 is fixedly connected with a transmission plate 27, one side of the transmission plate 27 is fixedly connected with a pushing plate 28, and one side of the inside of the winding box 11 is fixedly connected with a fixed block 29. Start the first motor 21 to drive the first rotating shaft 22 to drive the gear 23 to rotate clockwise, the gear 23 is engaged with the rack plate 24 to move to one side under the action of force, the rack plate 24 slides to one side in the inside of the sliding groove 25 under the action of force, and the transmission rod 26 pulls the transmission plate 27 and the pushing plate 28 to one side under the action of force, the inside of the pushing plate 28 slides to one side outside the rotating cylinder 41, and in the movement of the pushing plate 28, the worker moves the winding drum 5 sleeved on the rotating cylinder 41 to one side along with the pushing plate 28, until the rotating disc 34 abuts against the fixed disc 36, the transmission rod 26 is inserted into the transmission hole, and the first motor 21 can be stopped, which is beneficial to realize automatic taking out of the winding drum 5 without manual participation, effectively reduces the labor of manual labor, is light and convenient, and further, reduces the working procedure, speeds up the working progress, and improves the practicability.

[0035] In this embodiment, the winding device 3 comprises a second support plate 31 arranged on one side face of the rack plate 24, one side face of the second support plate 31 is fixedly connected with a second motor 32, the output end of the second motor 32 is connected with a second rotating shaft 33, one end of the second rotating shaft 33 is fixedly connected with a rotating disc 34, one side face of the rotating disc 34 is annularly and equiangularly connected with the transmission rod 26, one end of the transmission rod 26 is slidingly fitted in the transmission hole 361 which is annularly and equiangularly arranged in the inside of the fixed disc 36, and before starting, the second support plate 31 is located in the placing groove 37 which is arranged on the upper part of the inside wall of the winding box 11. Start the second motor 32 to drive the second rotating shaft 33 to drive the rotating disc 34 to rotate counterclockwise, the transmission rod 26 is driven in the transmission hole 361, the transmission hole 361 is driven in the fixed disc 36, the power of the fixed disc 36 is transmitted to the rotating cylinder 41, the rotating cylinder 41 is driven to rotate in the rotating hole 112, wherein the power of the rotating cylinder 41 is transmitted to the bearing plate 421, the bearing plate 421 is driven in the second unfolding plate 44, the first unfolding plate 43 and the pushing rod 45, the pushing rod 45 is driven to rotate in one end of the telescopic rod 48 through the rotating groove 452, and further, stable winding work can be realized. It is beneficial to realize the functions of transmission power and automatic separation.

[0036] In the embodiment, the fixing device 4 comprises a rotating cylinder 41 fixedly connected outside the fixing circular plate 36, a plurality of top pressing openings 411 are arranged on the outer side of the rotating cylinder 41 in a ring shape and at equal angles, a top pressing assembly 42 is arranged inside the rotating cylinder 41 along the length direction, the top pressing assembly 42 comprises a bearing plate 421 fixed on one side of the rotating cylinder 41, a plurality of first bearing openings 422 are arranged on one side of the bearing plate 421 in a ring shape and at equal angles, a sliding hole 423 is arranged inside the bearing plate 421, a first unfolding plate 43 is connected to the inside of the first bearing opening 422 through a first fixing rod, the first unfolding plate 43 is connected to a second unfolding plate 44 through a second fixing rod, and the second unfolding plate 44 is connected to a second bearing opening 451 arranged on the outer side of one end of a pushing rod 45 in a ring shape and at equal angles through a third fixing rod. The hydraulic cylinder 49 is started to drive the telescopic rod 48 to move to one side, so that the rotating groove 452 and the pushing rod 45 move to one side, the power of the pushing rod 45 is transmitted to the second unfolding plate 44 and the first unfolding plate 43 in the movement, the second unfolding plate 44 and the first unfolding plate 43 rise upward at the connection position with the power, the second unfolding plate 44 and the first unfolding plate 43 rotate correspondingly in the first bearing opening 422 and the second bearing opening 451 with the power, when the second unfolding plate 44 and the first unfolding plate 43 rise upward at the connection position, the top pressing plate 46 and the top pressing column 47 are driven to press upward in the inside of the winding cylinder 5, the inside of the winding cylinder 5 is supported on the outer side of the rotating cylinder 41 under the pressing of the plurality of top pressing plates 46 and top pressing columns 47, the winding cylinder 5 is concentric with the rotating cylinder 41, and the winding cylinder 5 is fixed to the winding cylinder 5, which is beneficial to make the winding cylinder 5 and the rotating cylinder 41 be in a concentric state, so as to avoid affecting the appearance of the winding plastic film 6 in the winding plastic film 6.

[0037] In the embodiment, one side of the first unfolding plate 43 is fixedly connected with the top pressing plate 46, the top pressing plate 46 is fixedly connected with the top pressing column 47 through the fourth fixing rod, the top pressing column 47 is pressed against the winding cylinder 5, and the winding cylinder 5 is sleeved on the outer side of the rotating cylinder 41. After pressing, the fixation of the winding cylinder 5 is strengthened, so as to prevent the winding plastic film 6 from being loose and improve the work efficiency.

[0038] In the embodiment, one end of the pushing rod 45 is provided with the rotating groove 452, the telescopic rod 48 is rotatably connected inside the rotating groove 452, one end of the telescopic rod 48 is connected with the hydraulic cylinder 49, and the hydraulic cylinder 49 is connected to one side wall of the winding box 11 through a bearing frame. It is beneficial that the pushing rod 45 does not drive the telescopic rod 48 to rotate through the arrangement of the rotating groove 452 in the rotation of the rotating cylinder 41, so as to avoid affecting the hydraulic cylinder 49.

[0039] In the embodiment, one end of the rotating cylinder 41 is rotatably matched with the rotating hole 112 arranged on the upper part of the inner side wall of the winding box 11. It is beneficial to make the rotating cylinder 41 rotate more stably.

[0040] In this embodiment, the pushing plate 28 is internally sleeved on the outside of the rotating cylinder 41, and one side of the pushing plate 28 is pressed against one end surface of the winding cylinder 5, the inside of the pushing plate 28 is sleeved on the outside of the rotating cylinder 41, and one side of the pushing plate 28 is pressed against one end surface of the winding cylinder 5, a cutting knife 113 is arranged on one side of the upper part of the winding box 11, the direction of the cutting edge of the cutting knife 113 is opposite to the plastic film 6, one side of the plastic film 6 is on the conveying device 12, and the other side of the plastic film 6 is located outside the winding cylinder 5. It is beneficial to move one side of the plastic film 6 to the direction of the cutting knife 113 in the pushing process, which realizes the automatic cutting of the plastic film 6, and manual operation is not required, and the pushing of the pushing plate 28 is uniform, effectively reduces the burr problem of the cut plastic film 6, and improves the functionality.

[0041] The working principle of the utility model is:

[0042] In the utility model, first, the winding cylinder 5 is sleeved on one end of the rotating cylinder 41 and is in contact with one side of the pushing plate 28, at this time, the first motor 21 is started to drive the gear 23 to engage with the rack plate 24 to move to one side, so that the transmission rod 26 is pulled to one side to move the transmission plate 27 and the pushing plate 28 to one side, the inside of the pushing plate 28 slides to one side in the rotating cylinder 41, in the movement of the pushing plate 28, the worker moves the winding cylinder 5 sleeved on the rotating cylinder 41 to one side along with the pushing plate 28, until the rotating disc 34 is in contact with the fixed disc 36, the transmission rod 26 is inserted into the transmission hole, and the first motor 21 can be stopped, at this time, the worker can adjust the position of the winding cylinder 5, as long as it is opposite to the conveying device, at this time, the hydraulic cylinder 49 can be started to drive the telescopic rod 48 and the push rod 45 to move to one side, the power of the push rod 45 is transmitted to the second expansion plate 44 and the first expansion plate 43, so that the second expansion plate 44 and the first expansion plate 43 make the connection rise upward, at the same time, the top pressing plate 46 and the top pressing column 47 are driven to press upward in the inside of the winding cylinder 5, under the pressing of the plurality of top pressing plates 46 and the top pressing columns 47, the winding cylinder 5 and the rotating cylinder 41 are in the concentric circle state, and the winding cylinder 5 is fixed.

[0043] At this time, the conveying device is started, and the second motor 322 is started to drive the second rotating shaft 33 and the rotating disc 34 to rotate counterclockwise, the transmission rod 26 is stressed and transmitted to the fixed disc 36, the fixed disc 36 is stressed and transmitted to the rotating cylinder 41, one end of the rotating cylinder 41 rotates in the inside of the rotating hole 112, wherein the force of the rotating cylinder 41 is transmitted through the bearing plate 421, the second expansion plate 44, the first expansion plate 43, the push rod 45, the rotating groove 452 rotates one end of the telescopic rod 48, and stable winding work can be realized, under the rotation of the rotating cylinder 41, the winding cylinder 5 is gradually wound with the plastic film 6, and the second motor 32 can be stopped.

[0044] After the plastic film 6 is wound on the winding drum 5, the hydraulic cylinder 49 is started to release the pressing column 47, so that the winding drum 5 falls on the upper part of the surface of the rotating drum 41, and then the first motor 22 is started to drive the gear 23, so that the transmission rod 26 pulls the pushing plate 28 to move to one side, and the pushing plate 28 pushes the wound plastic film and the winding drum 5. During the pushing, the wound plastic film is cut by the cutting knife 113, so that the automatic cutting is realized. Until the pushing plate 28 pushes the wound plastic film and the winding drum 5 to the inclined surface 111, at this time, the second motor 32 is located at the position of the placing groove 37, and the work of the upper and lower winding drums 5 is completed.

[0045] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A burr-proof plastic film cutting and winding device, comprising a conveying box (1), characterized in that: A winding box (11) is connected to one side of the conveying box (1), and an inclined surface (111) is provided on one side of the winding box (11); a conveying device (12) is provided on one side of the conveying box (1); a pushing device (2), a winding device (3), and a fixing device (4) are provided inside the winding box (11); The pushing device (2) comprises a first motor (21) arranged on the upper end surface of the first supporting plate, the output end of the motor (21) is connected to a first rotating shaft (22), one end of the first rotating shaft (22) is sleeved with a gear (23), the gear (23) is meshed with a rack plate (24), one side of the rack plate (24) is slidably engaged with a slide groove (25) arranged on a side wall of the winding box (11), and one side of the rack plate (24) is fixedly connected to a transmission rod (26), one end of the transmission rod (26) is fixedly connected to a transmission plate (27), one side of the transmission plate (27) is fixedly connected to a push plate (28), and one side of the interior of the winding box (11) is fixedly connected to a fixed block (29); The winding device (3) includes a second support plate (31) provided on a side surface of the rack plate (24), a second motor (32) is fixedly connected to a side surface of the second support plate (31), an output end of the second motor (32) is connected to a second rotating shaft (33), one end of the second rotating shaft (33) is fixedly connected to a rotating circular plate (34), a transmission rod (26) is connected to a side surface of the rotating circular plate (34) at an annular and equal angle, one end of the transmission rod (26) is slidably fitted in a transmission hole (361) at an annular and equal angle provided inside the fixed circular plate (36), and before the second support plate (31) is started, the second support plate (31) is located in a placement groove (37) provided on the upper part of the inner side wall of the winding box (11); The fixing device (4) includes a rotating cylinder (41) fixedly connected to the outside of the fixed circular plate (36), a top pressure opening (411) is provided on the outer side surface of the rotating cylinder (41) at an annular equal angle, and a top pressure assembly (42) is provided inside the rotating cylinder (41) along the length direction, the top pressure assembly (42) includes a bearing plate (421) fixed on one side of the rotating cylinder (41), a first bearing opening (422) is provided on one side surface of the bearing plate (421) at an annular equal angle, and a sliding hole (423) is provided inside the bearing plate (421), the first bearing opening (422) is connected to a first expansion plate (43) through a first fixing rod, the first expansion plate (43) is connected to a second expansion plate (44) through a second fixing rod, and a side surface of the second expansion plate (44) is connected to a second bearing opening (451) at an annular equal angle opened on the outside of one end of the push rod (45) through a third fixing rod.

2. The anti-burr plastic film cutting and winding device according to claim 1, characterized in that: A pressure plate (46) is fixedly connected to one side of the first unfolding plate (43), and the pressure plate (46) is fixedly connected to a pressure column (47) via a fourth fixing rod. The outer side of the pressure column (47) presses against a winding drum (5), and the interior of the winding drum (5) is sleeved on the outer side of the rotating drum (41).

3. The anti-burr plastic film cutting and winding device according to claim 1, characterized in that: A rotation groove (452) is provided at one end of the push rod (45), a telescopic rod (48) is rotatably connected inside the rotation groove (452), and a hydraulic cylinder (49) is connected to one end of the telescopic rod (48), and the hydraulic cylinder (49) is connected to a side wall of the winding box (11) through a supporting frame.

4. The anti-burr plastic film cutting and winding device according to claim 1, characterized in that: One end of the rotating cylinder (41) is rotatably engaged with a rotating hole (112) provided on the upper portion of the inner side wall of the winding box (11).

5. The anti-burr plastic film cutting and winding device according to claim 1, characterized in that: The pushing plate (28) is internally sleeved on the outside of the rotating drum (41), and one side of the pushing plate (28) is pressed against one end face of the winding drum (5). A cutting knife (113) is provided on the upper part of one side face of the winding box (11), and the direction of the cutting knife (113) is facing the plastic film (6). One side of the plastic film (6) is on the conveying device (12), and the other side of the plastic film (6) is located on the outside of the winding drum (5).

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