Plastic film slitting device with continuous feeding and discharging functions

Abstract

The utility model relates to the field of continuous feeding and discharging plastic film slitting devices, and discloses a continuous feeding and discharging plastic film slitting device which comprises a base plate and supporting columns, the supporting columns are welded to the front portions and the rear portions of the two sides of the top end of the base plate respectively, side plates are welded to the top ends of the supporting columns, and a barrel is movably connected between the front portions and the rear portions of the side plates. And a motor B is assembled at the front end between the side plate and the barrel. According to the plastic film slitting device capable of achieving continuous feeding and discharging, rotating wheels are assembled in hanging blocks, movably-rotating cylinders can be assembled above supporting columns on the two sides of the top of a base plate through side plates, the rotating wheels and starting motors A are arranged at the front ends and the rear ends of the surfaces of the cylinders correspondingly, and under the limitation of limiting rods, shaft sleeves with sleeve blocks at the front ends and the rear ends can be horizontally moved; and after the motor B controls the barrel body to rotate, the thin film sheets are stably conveyed from the front end and the rear end, and the problem that thin film conduction is inconvenient is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic film processing, in particular to a plastic film slitting device with continuous loading and unloading. Background Art

[0002] There are many types of plastic films, including polyethylene, polypropylene, polyethylene terephthalate, and other materials. The processed films vary in color, transparency, toughness, and each has its own advantages and disadvantages. The plastic particles are heated and melted, then pressed and stretched into a film using rollers. The film is then cut using a slitting device and simultaneously wound using a shaft.

[0003] During the slitting process, the film must always remain horizontal to prevent uneven cuts that affect film winding and subsequent sales. Since film sizes vary, friction often occurs during the transmission process due to mismatched roller lengths, resulting in damage to the film edges and causing many inconveniences.

[0004] Now, a novel plastic film slitting device with continuous loading and unloading is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a plastic film slitting device with continuous loading and unloading, so as to solve the problem of inconvenience of conducting thin films mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a plastic film slitting device with continuous loading and unloading, comprising a base plate and a pillar, pillars are respectively welded at the front and rear of both sides of the top of the base plate, and side plates are welded at the top of the pillars, a cylinder is movably connected between the front and rear of the side plates, a motor B is installed at the front end between the side plates and the cylinder, a screw rod is installed between the front and rear above the side plates, and the front and rear ends of the outside of the screw rod are respectively sleeved with shaft sleeves, a sleeve block is welded at the top of the sleeve, a limit rod is suspended above the screw rod, a hanging block is installed at the bottom of the sleeve, and a rotating wheel is installed in the hanging block, a motor A is installed at the front end between the screw rod and the side plates, and a frame is fixed at the rear of the center of the top of the base plate.

[0007] Preferably, the rotating wheels are arranged at the front and rear ends above the cylinder, and the rotating wheels can slide horizontally along with the shaft sleeve.

[0008] Preferably, the thread groove inside the sleeve matches the outer wall of the screw rod, and the sleeve block is sleeved on the outside of the limiting rod.

[0009] Preferably, a support rod is welded at the center of the side surface of the side panel, and a first roller is movably connected between the front and rear of the support rod, a cylinder 1 is laterally installed on the side surface of the support rod, and a second roller is movably connected between the front and rear of the piston rod of the cylinder 1, and a film is arranged between the first roller and the second roller.

[0010] Preferably, the film sheet presents an "S" shape between the first roller and the second roller, and the first roller and the second roller are in the same horizontal plane.

[0011] Preferably, cylinder 2 is respectively installed above the columns on both sides of the frame body, a pressure wheel is installed at the bottom end of the piston rod of cylinder 2, and guide wheels are respectively installed below the columns on both sides of the frame body.

[0012] Preferably, a longitudinal electric slide rail is installed between the front and rear of the top center of the frame, and a tool holder is installed in the longitudinal electric slide rail, and transverse electric slide rails are installed at both the front and rear ends of the top center of the base plate, and a slide rod is longitudinally installed in the transverse electric slide rail, a clamping block is fixed to the top of the slide rod, and a cylinder three is installed above the clamping block, and a movable block is fixed to the bottom end of the piston rod of the cylinder three.

[0013] Preferably, the cylinder three can control the movable block to move up and down, and the movable block and the clamping block are in the same vertical plane.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the plastic film slitting device with continuous loading and unloading can not only adjust the spacing of the guide mechanism and maintain the stability of loading and unloading, but also can smoothly cut the film;

[0015] (1) By assembling a rotating wheel in the hanging block, a movable rotating cylinder can be assembled above the pillars on both sides of the top of the base plate with the help of the side plates, and rotating wheels are respectively provided at the front and rear ends of the cylinder surface. When the motor A is started, the shaft sleeves with sleeves at the front and rear ends can be moved horizontally under the restriction of the limit rod. After adjusting the position of the rotating wheel to fit the cylinder, the film sheet is introduced. After the motor B controls the rotation of the cylinder, the film sheet is smoothly transported from the front and rear ends.

[0016] (2) A first roller is movably connected between the front and rear of the support rod, and the left and right side plates are first assembled with the first roller by the support rod, and the side of the first roller is controlled by the cylinder to slide the second roller horizontally, and the distance between the first roller and the second roller is adjusted, and the film body is transported in an "S" shape between the two rollers to give it tension, thereby preventing the film sheet from twisting, overlapping and breaking before and after cutting, and assisting the film body to smoothly accept the subsequent cutting and discharging;

[0017] (3) By installing a knife holder in the longitudinal electric slide rail, the longitudinal electric slide rail at the center of the frame can guide the knife holder forward and backward, and cut the film sheet forward and backward with the "V"-shaped blade. It is also necessary to start the cylinders 2 on both sides synchronously, and force the pressure wheel to engage the guide wheel through the downward-pressing piston rod to clamp and fix the two sides of the film sheet to avoid uneven cuts. After the end, the slide bar is moved from left to right through the transverse electric slide rail, and the cylinder 3 is started at the same time to lift the movable block below, clamp the film sheet at the clamping block and transport it to the right, so as to avoid the film body slipping quickly after cutting and being difficult to continue transporting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0019] Figure 2 This is a schematic diagram of the front structure of the side panel of the present invention;

[0020] Figure 3 This is a schematic diagram of the side structure of the cylinder of the present utility model;

[0021] Figure 4 This is a schematic diagram of the front structure of the frame of the present invention.

[0022] In the figure: 1. Base plate; 2. Pillar; 3. Side plate; 4. First roller; 5. Second roller; 6. Film; 7. Cylinder 1; 8. Support rod; 9. Motor A; 10. Motor B; 11. Frame; 12. Longitudinal electric slide; 13. Tool holder; 14. Cylinder 2; 15. Horizontal electric slide; 16. Guide wheel; 17. Slide rod; 18. Limit rod; 19. Bushing; 20. Bushing; 21. Hanging block; 22. Screw rod; 23. Rotating wheel; 24. Cylinder; 25. Pressure roller; 26. Cylinder 3; 27. Movable block; 28. Clamping block. DETAILED DESCRIPTION

[0023] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0024] Example 1: Please refer to Figure 1-4, a plastic film slitting device with continuous loading and unloading, including a base plate 1 and a pillar 2, the front and rear ends of both sides of the top of the base plate 1 are respectively welded with pillars 2, and the top of the pillar 2 is welded with a side plate 3, the front and rear ends of the side plate 3 are movably connected with a cylinder 24, the front end between the side plate 3 and the cylinder 24 is equipped with a motor B10, a screw rod 22 is installed between the front and rear ends of the top of the side plate 3, and the front and rear ends of the outside of the screw rod 22 are respectively sleeved with shaft sleeves 20, the top of the shaft sleeve 20 is welded with a sleeve block 19, the top of the screw rod 22 is suspended and connected to a limit rod 18, the bottom of the shaft sleeve 20 is equipped with a hanging block 21, and the hanging block 21 is equipped with a rotating wheel 23, the front end between the screw rod 22 and the side plate 3 is equipped with a motor A9, and the rear end of the center of the top of the base plate 1 is fixed with a frame 11;

[0025] The runner 23 is arranged at the front and rear ends above the cylinder 24. The runner 23 can slide horizontally with the sleeve 20. The thread groove inside the sleeve 20 matches the outer wall of the screw rod 22. The sleeve block 19 is sleeved on the outside of the limit rod 18.

[0026] Specifically, if Figure 1 、 Figure 2 and Figure 3 As shown, a movable and rotating cylinder 24 can be assembled above the pillars 2 on both sides of the top of the base plate 1 with the help of the side plates 3, and a rotating wheel 23 is respectively provided at the front and rear ends of the surface of the cylinder 24. When the motor A9 is started, the shaft sleeve 20 with the sleeve block 19 at the front and rear ends can be moved horizontally under the restriction of the limit rod 18. After adjusting the position of the rotating wheel 23 to fit the cylinder 24, the film sheet 6 is introduced. After the motor B10 controls the cylinder 24 to rotate, the film sheet 6 is smoothly transported from the front and rear ends to achieve the purpose of changing the spacing of the guiding mechanism.

[0027] Example 2: A support rod 8 is welded to the center of the side surface of the side panel 3, and a first roller 4 is movably connected between the front and rear ends of the support rod 8. A cylinder 7 is laterally mounted on the side surface of the support rod 8, and a second roller 5 is movably connected between the front and rear ends of the piston rod of the cylinder 7. A film 6 is provided between the first roller 4 and the second roller 5. The film 6 extends in an "S" shape between the first roller 4 and the second roller 5. The first roller 4 and the second roller 5 are located on the same horizontal plane.

[0028] Specifically, if Figure 1 and Figure 2 As shown, the left and right side panels 3 are first assembled with the first roller 4 by the support rod 8, and the side of the first roller 4 is controlled by the cylinder 7 to slide the second roller 5 horizontally, adjusting the distance between the first roller 4 and the second roller 5, and transporting the film in an "S" shape between the two, giving it tension, so as to prevent the film sheet 6 from twisting, overlapping and breaking before and after cutting.

[0029] Embodiment 3: Cylinder 2 14 is respectively installed above the columns on both sides of the frame 11, and the bottom end of the piston rod of cylinder 2 14 is equipped with a pressure wheel 25, and guide wheels 16 are respectively installed below the columns on both sides of the frame 11. A longitudinal electric slide rail 12 is installed between the front and rear of the top center of the frame 11, and a tool holder 13 is installed in the longitudinal electric slide rail 12. Both the front and rear ends of the top center of the base plate 1 are equipped with transverse electric slide rails 15, and a slide rod 17 is longitudinally installed in the transverse electric slide rail 15. A clamping block 28 is fixed to the top of the slide rod 17, and a cylinder 3 26 is installed above the clamping block 28. A movable block 27 is fixed to the bottom end of the piston rod of cylinder 3 26. Cylinder 3 26 can control the movable block 27 to move up and down, and the movable block 27 and the clamping block 28 are in the same vertical plane;

[0030] Specifically, if Figure 1 and Figure 4 As shown, the longitudinal electric slide 12 at the center of the frame 11 can guide the knife holder 13 forward and backward, and cut the film 6 forward and backward with the "V"-shaped blade. It is also necessary to start the cylinder 2 14 on both sides synchronously, and force the pressure wheel 25 to engage the guide wheel 16 through the downward pressure of the piston rod to clamp and fix the two sides of the film 6 to avoid uneven incisions. After the end, the slide bar 17 is moved from left to right through the transverse electric slide 15, and the cylinder three 26 is started at the same time to lift the movable block 27 below, and engage the film 6 at the clamping block 28 and transport it to the right for further delivery.

[0031] Working principle: When the utility model is in use, the left and right side panels 3 are first assembled with the first roller 4 by the support rod 8, and the side of the first roller 4 is controlled by the cylinder 7 to slide the second roller 5 horizontally, and the distance between the first roller 4 and the second roller 5 is adjusted, and the film body is transported in an "S" shape between the two to give it tension. The pillars 2 on both sides of the top of the substrate 1 can be assembled with a movable and rotating cylinder 24 by means of the side panels 3, and the front and rear ends of the surface of the cylinder 24 are respectively provided with a rotating wheel 23. Start the motor A9, and under the restriction of the limit rod 18, the shaft sleeve 20 with the sleeve block 19 at the front and rear ends can be moved horizontally, and the rotating wheel 23 is adjusted to fit the cylinder 24. The film sheet 6 is introduced into the position. After the motor B10 controls the cylinder 24 to rotate, the film sheet 6 is transported smoothly from the front and rear ends. The longitudinal electric slide 12 at the center of the frame 11 can guide the tool holder 13 front and back, and cut the film sheet 6 front and back with the "V"-shaped blade. The cylinder 2 14 on both sides needs to be started synchronously. The downward pressing piston rod forces the pressure wheel 25 to engage the guide wheel 16, clamping and fixing the two sides of the film sheet 6 to avoid uneven incisions. After the end, the slide bar 17 is moved from left to right through the horizontal electric slide 15, and the cylinder three 26 is turned on at the same time to lift the movable block 27 below, engage the film sheet 6 at the clamping block 28 and transport it to the right.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A plastic film slitting device with continuous loading and unloading, comprising a base plate (1) and a support (2), characterized in that: The front and rear ends of both sides of the top of the base plate (1) are respectively welded with pillars (2), and the top of the pillars (2) is welded with side plates (3), the front and rear ends of the side plates (3) are movably connected with a cylinder (24), the front end between the side plates (3) and the cylinder (24) is equipped with a motor B (10), the front and rear ends of the top of the side plates (3) are equipped with a screw rod (22), and the front and rear ends of the screw rod (22) are respectively sleeved with shaft sleeves (20), the top of the shaft sleeve (20) is welded with a sleeve block (19), the top of the screw rod (22) is suspended and connected to a limit rod (18), the bottom of the shaft sleeve (20) is equipped with a hanging block (21), and the hanging block (21) is equipped with a rotating wheel (23), the front end between the screw rod (22) and the side plates (3) is equipped with a motor A (9), and the rear end of the center of the top of the base plate (1) is fixed with a frame (11).

2. The plastic film slitting device with continuous loading and unloading according to claim 1, characterized in that: The rotating wheel (23) is arranged at the front and rear ends above the cylinder (24), and the rotating wheel (23) can slide horizontally along with the shaft sleeve (20).

3. The plastic film slitting device with continuous loading and unloading according to claim 1, characterized in that: The thread groove inside the shaft sleeve (20) matches the outer wall of the screw rod (22), and the sleeve block (19) is sleeved on the outside of the limiting rod (18).

4. The plastic film slitting device with continuous loading and unloading according to claim 1, characterized in that: A support rod (8) is welded at the center of the side surface of the side plate (3), and a first roller (4) is movably connected between the front and rear of the support rod (8). A cylinder (7) is laterally mounted on the side surface of the support rod (8), and a second roller (5) is movably connected between the front and rear of the piston rod of the cylinder (7). A film (6) is provided between the first roller (4) and the second roller (5).

5. The plastic film slitting device with continuous loading and unloading according to claim 4, characterized in that: The film sheet (6) presents an "S" shape between the first roller (4) and the second roller (5), and the first roller (4) and the second roller (5) are located in the same horizontal plane.

6. The plastic film slitting device with continuous loading and unloading according to claim 1, characterized in that: Cylinder 2 (14) is respectively installed above the columns on both sides of the frame (11), and the bottom end of the piston rod of cylinder 2 (14) is installed with a pressure wheel (25), and guide wheels (16) are respectively installed below the columns on both sides of the frame (11).

7. The plastic film slitting device with continuous loading and unloading according to claim 1, characterized in that: A longitudinal electric slide rail (12) is installed between the front and rear ends of the top center of the frame (11), and a tool holder (13) is installed in the longitudinal electric slide rail (12). Both the front and rear ends of the top center of the base plate (1) are equipped with transverse electric slide rails (15), and a slide rod (17) is longitudinally installed in the transverse electric slide rail (15). A clamping block (28) is fixed to the top of the slide rod (17), and a cylinder three (26) is installed above the clamping block (28). A movable block (27) is fixed to the bottom end of the piston rod of the cylinder three (26).

8. The plastic film slitting device with continuous loading and unloading according to claim 7, characterized in that: The cylinder three (26) can control the movable block (27) to move up and down, and the movable block (27) and the clamping block (28) are in the same vertical plane.

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