Cast film processing and cutting device capable of preventing edge curling

Abstract

The utility model relates to the field of cutting devices, in particular to an anti-curl cast film processing and cutting device which comprises a base. The device comprises a base, and further comprises an expansion bin, a two-way screw rod, a rotary knob, a first sliding mounting block, a connecting rod, a first notch, a connecting block, an expansion half shaft and a rubber pad, a main machine bin is arranged at the left position of the rear side of the upper surface of the base, a rotating disc is installed on the front surface of the main machine bin, and the expansion bin is arranged on the front surface of the rotating disc; the left side of the lower surface in the expansion bin is rotationally connected with one end of a two-way screw. The rotary knob is arranged, the rotary knob drives the two-way screw rod to rotate when rotating, and due to the fact that the directions of threads on the two sides of the two-way screw rod are different, the two first sliding installation blocks move in different directions when the two-way screw rod rotates, and the two first sliding installation blocks move in different directions through the connecting rod and the connecting block; and the rubber pads on the outer surfaces of the expansion half shafts increase the contact friction force.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting device field especially relates to prevent curling's cast film processing cutting device. BACKGROUND

[0002] The anti-curling cast film processing cutting device is a device mainly used in the field of plastic film production, which plays a crucial role in this field. The device can adapt to the production needs of film products of different materials, different thicknesses and different widths. It not only improves production efficiency and ensures product quality, but also has wide adaptability and application prospects.

[0003] The existing cutting device lacks the function of adapting to different sizes of cylinder diameter when in use, resulting in the need to replace the appropriate shaft when encountering different cylinder diameter sizes, which reduces production efficiency, increases time cost and causes huge losses to the enterprise.

[0004] Therefore, in view of the above problems that the existing cutting device lacks the function of adapting to different sizes of cylinder diameter when in use, resulting in the need to replace the appropriate shaft when encountering different cylinder diameter sizes, which reduces production efficiency, increases time cost and causes huge losses to the enterprise, an anti-curling cast film processing cutting device can be designed. By setting a knob, the knob drives the bidirectional screw to rotate when rotating. Because the thread directions of the two sides of the bidirectional screw are different, the two sliding mounting blocks move in different directions when the bidirectional screw rotates. The different directions of movement of the two sliding mounting blocks are connected through the connecting rod and the connecting block, so that the expansion half shaft can perform opening and closing action, and the rubber pad on the outer surface of the expansion half shaft increases the contact friction force. SUMMARY

[0005] In order to overcome the problem that the existing cutting device lacks the function of adapting to different sizes of cylinder diameter when in use, resulting in the need to replace the appropriate shaft, which reduces production efficiency, increases time cost and causes huge losses to the enterprise.

[0006] The utility model discloses a technical scheme for a cast film processing and cutting device with anti-curling, comprising a base, an expansion bin, a bidirectional screw, a knob, a sliding mounting block one, a connecting rod, a slot one, a connecting block, an expansion half shaft and a rubber pad.

[0007] Preferably, the knob is provided to drive the bidirectional screw to rotate when the knob rotates. Since the screw threads on the two sides of the bidirectional screw are in different directions, the two sliding mounting blocks one move in different directions when the bidirectional screw rotates. The different directions of the two sliding mounting blocks one are connected through the connecting rod and the connecting block, so that the expansion half shaft can be opened and closed. The rubber pad on the outer surface of the expansion half shaft increases the contact friction, thereby achieving the purpose of adapting to cast films with different sizes of cylinder diameters. This solves the problem that the existing cutting device lacks the function of adapting to different sizes of cylinder diameters, which leads to the need to replace suitable shafts when encountering different cylinder diameters, resulting in a decrease in production efficiency, an increase in time cost and huge losses for enterprises.

[0008] Preferably, a lead screw is arranged on the right side of the upper surface of the expansion bin. The outer surface of the lead screw is connected with two symmetrical sliding mounting blocks two through sliding.

[0009] Preferably, an installation platform is arranged on the rear surface of the main bin. An integrated controller is arranged on the upper surface of the installation platform. A motor one is arranged on the lower left side of the front surface of the main bin. The output end of the motor one is provided with a driving gear. A transmission shaft is arranged on the middle of the front surface of the main bin. The front end of the transmission shaft is connected with the rear surface of the rotating disc through the front surface of the main bin. The rear end of the transmission shaft is connected with a driven gear. The driven gear and the driving gear are matched. The integrated controller is electrically connected with the motor one.

[0010] Preferably, a slide rail seat is arranged on the left side of the front surface of the base. A slide rail bin is arranged on the upper surface of the slide rail seat. A plurality of rollers are arranged in the slide rail bin.

[0011] Preferably, the outer surface of the sliding rail bin is provided with a rolling bin, the outer surface of the rolling bin is attached to the outer surface of the rolling wheel, the inner rear surface of the rolling bin is provided with a notch two, and the inner surface of the notch two is embedded with two threaded moving seats, and the front surface of the threaded moving seat is embedded with a bolt.

[0012] Preferably, the upper surface of the base is provided with a cutting frame, the lower surface of the cutting frame is provided with a notch three, one end of the threaded rod is rotatably connected to the inner front surface of the notch three, the inner rear surface of the notch three is provided with a motor two, the output section of the motor two is connected to the other end of the threaded rod, the outer surface of the threaded rod is threadedly connected with a sliding mounting block three, the lower surface of the sliding mounting block three is provided with an L-shaped mounting plate, the left surface of the L-shaped mounting plate is provided with a blade, the right surface of the L-shaped mounting plate is provided with a motor three, and the output end of the motor three is connected to the right surface of the blade through the right surface of the L-shaped mounting plate.

[0013] Preferably, the left surface of the cutting frame is provided with a clamping bin, one end of the two symmetrical springs is installed on the inner upper and lower surfaces of the clamping bin, the other end of the spring is provided with a clamping plate, the clamping plate away from the corresponding spring is provided with a heating tape, and the heating tape away from the corresponding clamping plate is provided with a heat insulation pad.

[0014] The beneficial effects of the present application are as follows:

[0015] 1. By setting the knob, the knob drives the bidirectional screw rod to rotate, and because the thread directions of the two sides of the bidirectional screw rod are different, the two sliding mounting blocks one move in different directions when the bidirectional screw rod rotates, and the different directions of the two sliding mounting blocks one are moved through the connecting rod and the connecting block, so that the expansion half shaft can be opened and closed, and the rubber pad on the outer surface of the expansion half shaft increases the contact friction force, thereby achieving the purpose of adapting to the casting film of different sizes, thereby solving the problem that the existing cutting device lacks the function of adapting to different sizes of the cylinder, resulting in the need to replace the suitable shaft when encountering different cylinder sizes, reducing the production efficiency, increasing the time cost, and causing great loss to the enterprise. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The present application is a cutting device for processing the casting film of the present application, and the three-dimensional structure schematic diagram of the cutting device is shown.

[0017] Figure 2 The present application is a cutting device for processing the casting film of the present application, and the three-dimensional structure schematic diagram of the cutting device is shown.

[0018] Figure 3 The present application is a cutting device for processing the casting film of the present application, and the three-dimensional structure schematic diagram of the cutting device is shown.

[0019] Figure 4The rolling bin structure schematic view of the anti-curling cast film processing cutting device is shown.

[0020] Figure 5 The clamping bin structure schematic view of the anti-curling cast film processing cutting device is shown.

[0021] Figure 6 The cutting frame structure schematic view of the anti-curling cast film processing cutting device is shown.

[0022] Marked as: 1, base; 2, main machine bin; 3, rotating disc; 4, expansion bin; 5, two-way screw; 6, knob; 7, sliding installation block one; 8, connecting rod; 9, notch one; 10, connecting block; 11, expansion half shaft; 12, rubber pad; 13, screw rod; 14, sliding installation block two; 15, installation platform; 16, integrated controller; 17, motor one; 18, driving gear; 19, transmission shaft; 20, driven gear; 21, slide rail seat; 22, slide rail bin; 23, roller; 24, rolling bin; 25, notch two; 26, threaded moving seat; 27, bolt; 28, cutting frame; 29, notch three; 30, threaded rod; 31, motor two; 32, sliding installation block three; 33, L-shaped installation plate; 34, blade; 35, motor three; 36, clamping bin; 37, spring; 38, clamping plate; 39, heating belt; 40, heat insulation pad. DETAILED DESCRIPTION

[0023] The utility model will be further explained in connection with the drawings and examples.

[0024] Please refer to Figures 1-6The utility model provides an embodiment: anti -curling's cast film processing cutting device, including base 1, still including expansion bin 4, two -way screw 5, knob 6, sliding mounting block one 7, connecting rod 8, notched one 9, connecting block 10, expansion half axle 11 and rubber pad 12, the upper surface rear side left position of base 1 is provided with mainframe bin 2, the front surface of mainframe bin 2 is installed with rotary disc 3, the front surface of rotary disc 3 is provided with expansion bin 4, the inside lower surface left side of expansion bin 4 is rotatably connected with one end of two -way screw 5, the upper surface left side of expansion bin 4 is provided with knob 6, the lower end of knob 6 is connected with the other end of two -way screw 5 and passes through the upper surface of expansion bin 4, two symmetrical sliding mounting block one 7 are connected in the outer surface screw of two -way screw 5 and pass through, the right surface of sliding mounting block one 7 is installed with connecting rod 8, the front surface of expansion bin 4 is seted up with notched one 9, the front surface of two connecting rods 8 is all provided with connecting block 10, and connecting block 10 is slidably connected with notched one 9, the front surface of two connecting blocks 10 is all installed with expansion half axle 11, and the outer surface of expansion half axle 11 is provided with rubber pad 12, through setting knob 6, when knob 6 rotates, two -way screw 5 is rotated, because the thread direction of two -way screw 5 both sides is not same, make two -way screw 5 rotate and two sliding mounting block one 7 move to different direction, and the different direction of two sliding mounting block one 7 moves through connecting rod 8 and connecting block 10, let expansion half axle 11 can carry out opening and closing action, and the rubber pad 12 of expansion half axle 11 outer surface increases contact friction, to reach the purpose of adapting the cast film of different size cylinder diameter.

[0025] Please refer to Figures 1-4In this embodiment, the inside upper surface right side of the expansion bin 4 is provided with a lead screw 13, the outer surface of the lead screw 13 is connected with two symmetrical sliding mounting blocks two 14 through sliding connection, the left surface of the sliding mounting blocks two 14 is connected with the right surface of the connecting rod 8, by setting the lead screw 13, because the connecting rod 8 and the sliding connection block 10 two are connected, the lead screw 13 limits the movement of the sliding connection block 10 two, so as to achieve the purpose of assisting the expansion of the half shaft 11, the rear surface of the main machine bin 2 is provided with a mounting platform 15, the upper surface of the mounting platform 15 is installed with an integrated controller 16, the inside front surface left side of the main machine bin 2 is provided with a motor one 17 at the lower position, the output end of the motor one 17 is installed with a driving gear 18, the inside front surface middle position of the main machine bin 2 is provided with a transmission shaft 19, the front end of the transmission shaft 19 penetrates through the front surface of the main machine bin 2 and is connected with the rear surface of the rotating disc 3, the rear end of the transmission shaft 19 is connected with a driven gear 20, the driven gear 20 and the driving gear 18 are matched, the integrated controller 16 is electrically connected with the motor one 17, by setting the motor one 17, the motor one 17 drives the driving gear 18 to rotate when running, the driving gear 18 drives the driven gear 20 to rotate when rotating, the driven gear 20 drives the rotating disc 3 to rotate through the transmission shaft 19 when rotating, the rotating disc 3 drives the expansion bin 4 and the parts connected therewith to rotate when rotating, and the integrated controller 16 is set again, when the person pulls the flow casting film to the required length, the integrated controller 16 controls the motor one 17 to drive the flow casting film roll to rotate reversely, and through the cooperation with the hand, so as to achieve the purpose of making the flow casting film obtain the tension, the upper surface left side of the front side of the base 1 is provided with a sliding rail seat 21, the upper surface of the sliding rail seat 21 is installed with a sliding rail bin 22, the inside of the sliding rail bin 22 is provided with a plurality of semicircularly distributed rollers 23, by setting the rollers 23, the rollers 23 are designed in semicircular distribution, which ensures that the contact area with other parts is uniform, so as to reduce the friction and the resistance in the sliding process, this design not only makes the sliding more smooth, but also prolongs the service life of the sliding rail bin 22 and reduces the wear, so as to achieve the purpose of auxiliary support and rotation.

[0026] Please refer to Figures 1-6On the outer surface of the sliding rail bin 22, a rolling bin 24 is arranged, the outer surface of the rolling bin 24 is attached to the outer surface of the rolling wheel 23, the inner rear surface of the rolling bin 24 is provided with a notch two 25, two threaded moving seats 26 are embedded in the inner part of the notch two 25, a bolt 27 is embedded in the front surface of the threaded moving seat 26, by arranging the rolling bin 24, the two threaded moving seats 26 in the rolling bin 24 are adjusted to different heights according to the two expansion half shafts 11, and are moved to the corresponding notch of each expansion half shaft 11, and are fixed by the bolt 27, so as to achieve the purpose of auxiliary fixing the expansion half shaft 11. The upper surface of the base 1 is provided with a cutting frame 28, the lower surface of the cutting frame 28 is provided with a notch three 29, one end of a threaded rod 30 is rotatably connected to the inner front surface of the notch three 29, a motor two 31 is arranged on the inner rear surface of the notch three 29, the output section of the motor two 31 is connected to the other end of the threaded rod 30, a sliding mounting block three 32 is threadedly connected to the outer surface of the threaded rod 30, an L-shaped mounting plate 33 is mounted on the lower surface of the sliding mounting block three 32, a blade 34 is arranged on the left surface of the L-shaped mounting plate 33, a motor three 35 is mounted on the right surface of the L-shaped mounting plate 33, the output end of the motor three 35 penetrates the right surface of the L-shaped mounting plate 33 and is connected to the right surface of the blade 34, by arranging the motor two 31 and the motor three 35, the threaded rod 30 is rotated when the motor two 31 operates, the sliding mounting block three 32 and the L-shaped mounting plate 33 are moved forward and backward when the threaded rod 30 rotates, the motor three 35 and the blade 34 are moved forward and backward when the L-shaped mounting plate 33 moves, the blade 34 is rotated when the motor three 35 operates, so as to achieve the purpose of cutting the cast film, the left surface of the cutting frame 28 is provided with a clamping bin 36, one end of two symmetrical springs 37 is mounted on the inner upper and lower surfaces of the clamping bin 36, the other end of the spring 37 is provided with a clamping plate 38, a heating belt 39 is mounted on the side of the clamping plate 38 away from the corresponding spring 37, a heat insulation pad 40 is arranged on the side of the heating belt 39 away from the corresponding clamping plate 38, by arranging the spring 37, the spring 37 at the upper and lower positions forms a clamping potential by the outward elastic potential of the spring 37, the clamping plate 38, the heating belt 39 and the heat insulation pad 40 at the upper and lower positions are heated and softened by the cooperation of the heating belt 39 and the heat insulation pad 40, so as to achieve the purpose of flat cutting and preventing edge curling.

[0027] In the work, by setting the screw rod 13, due to the connection of the connecting rod 8 and the sliding connecting block 10, the movement of the sliding connecting block 10 is limited, so as to achieve the purpose of auxiliary expansion of the half shaft 11. By setting the motor 17, the motor 17 drives the driving gear 18 to rotate, the driving gear 18 drives the driven gear 20 to rotate, the driven gear 20 drives the rotating disc 3 to rotate through the transmission shaft 19, the rotating disc 3 drives the expansion bin 4 and the parts connected thereto to rotate, and the integrated controller 16 is set. When the person pulls the flow film to the required length, the integrated controller 16 controls the motor 17 to drive the flow film roll to rotate reversely, and through the cooperation of the hand, the purpose of making the flow film obtain the tension is achieved. By setting the roller 23, the roller 23 is designed in semicircular distribution, which ensures that the contact area with other parts is uniform, thereby reducing the friction and the resistance in the sliding process. This design not only makes the sliding more smooth, but also prolongs the service life of the sliding rail bin 22 and reduces the wear, so as to achieve the purpose of auxiliary support and rotation. By setting the rolling bin 24, the two threaded moving seats 26 in the rolling bin 24 are adjusted to different heights according to the two expansion half shafts 11, and are moved to the corresponding slots of each expansion half shaft 11, and are fixed by the bolts 27, so as to achieve the purpose of auxiliary fixing of the expansion half shaft 11. By setting the motor 31 and the motor 35, the threaded rod 30 is driven to rotate when the motor 31 operates, the sliding mounting block 32 and the L-shaped mounting plate 33 are driven to move forward and backward when the threaded rod 30 rotates, the motor 35 and the blade 34 are driven to move forward and backward when the L-shaped mounting plate 33 moves, and the blade 34 is driven to rotate when the motor 35 operates, so as to achieve the purpose of cutting the flow film. By setting the spring 37, the upper and lower springs 37 form a clamping potential by the outward elastic potential of the upper and lower clamps 38, the heating belt 39 and the heat insulation pad 40, and the flow film is heated and softened by the cooperation of the heating belt 39 and the heat insulation pad 40, so as to achieve the purpose of flat cutting and preventing edge curling.

[0028] Through the above steps, by setting the knob 6, the knob 6 drives the bidirectional screw rod 5 to rotate when rotating, and the bidirectional screw rod 5 moves in different directions when rotating due to the different thread directions on both sides of the bidirectional screw rod 5. The different directions of the two sliding mounting blocks 7 move through the connecting rod 8 and the connecting block 10, so that the expansion half shaft 11 can be opened and closed. The rubber pad 12 on the outer surface of the expansion half shaft 11 increases the contact friction, so as to adapt to the flow film with different sizes of cylinder diameter. Thus, the problem that the existing cutting device lacks the function of adapting to different sizes of cylinder diameter is solved, which leads to the need to replace the suitable shaft when encountering different cylinder diameters, reduces the production efficiency, increases the time cost, and brings huge losses to the enterprise.

Claims

1. A device for cutting a cast film against curling, comprising a base (1); characterized in that: The expansion warehouse (4), the bidirectional screw (5), the knob (6), the sliding mounting block one (7), the connecting rod (8), the slot one (9), the connecting block (10), the expansion half shaft (11) and the rubber pad (12) are further included, the main unit warehouse (2) is arranged at the left position of the rear side of the upper surface of the base (1), the rotating disc (3) is installed on the front surface of the main unit warehouse (2), the expansion warehouse (4) is arranged on the front surface of the rotating disc (3), one end of the bidirectional screw (5) is rotatably connected to the inside lower surface left side of the expansion warehouse (4), the knob (6) is arranged on the upper surface left side of the expansion warehouse (4), the lower end of the knob (6) penetrates the upper surface of the expansion warehouse (4) and is connected with the other end of the bidirectional screw (5), the outer surface of the bidirectional screw (5) is screwedly connected with two symmetrical sliding mounting blocks one (7), the sliding mounting block one (7) is installed on the right surface of the connecting rod (8), the slot one (9) is formed in the front surface of the expansion warehouse (4), the connecting block (10) is arranged on the front surface of the two connecting rods (8), the connecting block (10) is slidably connected with the slot one (9), the expansion half shaft (11) is installed on the front surface of the two connecting blocks (10), and the rubber pad (12) is arranged on the outer surface of the expansion half shaft (11).

2. The anti-curling cast film processing cutting device of claim 1, wherein: The screw rod (13) is arranged on the right side of the inside upper surface of the expansion warehouse (4), the outer surface of the screw rod (13) is slidably connected with two symmetrical sliding mounting blocks two (14), and the left surface of the sliding mounting block two (14) is connected with the right surface of the connecting rod (8).

3. The anti-curling cast film processing cutting device of claim 1, wherein: The mounting platform (15) is arranged on the rear surface of the main unit warehouse (2), the integrated controller (16) is installed on the upper surface of the mounting platform (15), the motor one (17) is arranged at the lower position of the left side of the front surface in the main unit warehouse (2), the output end of the motor one (17) is provided with the driving gear (18), the transmission shaft (19) is arranged at the middle position of the front surface in the main unit warehouse (2), the front end of the transmission shaft (19) penetrates the front surface of the main unit warehouse (2) and is connected with the rear surface of the rotating disc (3), the rear end of the transmission shaft (19) is connected with the driven gear (20), the driven gear (20) is matched with the driving gear (18), and the integrated controller (16) is electrically connected with the motor one (17).

4. The anti-curling cast film processing cutting apparatus of claim 1, wherein: The slide rail seat (21) is arranged at the left position of the front side of the upper surface of the base (1), the slide rail warehouse (22) is installed on the upper surface of the slide rail seat (21), and the inside of the slide rail warehouse (22) is provided with a plurality of semicircularly distributed rollers (23).

5. The anti-curling cast film processing cutting apparatus of claim 4, wherein: The rolling warehouse (24) is arranged on the upper side of the outer surface of the slide rail warehouse (22), the outer surface of the rolling warehouse (24) is attached to the outer surface of the roller (23), the slot two (25) is formed in the inside rear surface of the rolling warehouse (24), two threaded moving seats (26) are embedded in the slot two (25), and the front surface of the threaded moving seat (26) is embedded with the bolt (27).

6. The anti-curling cast film processing cutting apparatus of claim 1, wherein: The upper surface right side of the base (1) is provided with a cutting frame (28), the lower surface of the cutting frame (28) is opened and grooved three (29), the inside front surface of the grooved three (29) is rotatably connected with one end of the threaded rod (30), the inside rear surface of the grooved three (29) is provided with a motor two (31), the output section of the motor two (31) is connected with the other end of the threaded rod (30), the outer surface of the threaded rod (30) is screw threaded and penetrates and connects with the sliding mounting block three (32), the lower surface of the sliding mounting block three (32) is mounted with an L-shaped mounting plate (33), the left surface of the L-shaped mounting plate (33) is provided with a blade (34), the right surface of the L-shaped mounting plate (33) is mounted with a motor three (35), the output end of the motor three (35) penetrates the right surface of the L-shaped mounting plate (33) and is connected with the right surface of the blade (34).

7. The anti-curling cast film processing cutting apparatus of claim 6, wherein: The left surface of the cutting frame (28) is provided with a clamping bin (36), the inside upper and lower surfaces of the clamping bin (36) are both mounted with one end of two symmetrical springs (37), the other end of the spring (37) is provided with a clamping plate (38), the side, away from the corresponding spring (37), of the clamping plate (38) is mounted with a heating belt (39), the side, away from the corresponding clamping plate (38), of the heating belt (39) is provided with a heat insulation pad (40).

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