CN216732627U - Degradable plastic film pulls location side cut device - Google Patents

Abstract

The utility model provides a degradable plastic film pulling, positioning and trimming device, which belongs to the technical field of degradable plastic film production, and solves the problem that the current trimming device cannot trim plastic films of different sizes. The degradable plastic film traction, positioning and edge trimming device includes a worktable. A first fixing plate is arranged on the front and rear of the left side of the top of the worktable. A winding roller is rotatably connected between the first fixing plates on both sides, and the front first The surface of the fixing plate is provided with a motor, the output shaft of the motor and the winding roller are fixedly connected, a second fixing plate is fixedly connected to the front and rear on the right side of the top of the worktable, and a plastic is arranged between the two second fixing plates A concave plate is arranged in the middle position of the top of the working table, a hydraulic rod is arranged in the middle position of the top of the concave plate, and the output end of the hydraulic rod is fixedly connected with a fixing box. The utility model can trim the plastic films of different sizes and improve the trimming efficiency.

Description

A degradable plastic film traction positioning and trimming device

technical field

The utility model belongs to the technical field of the production of degradable plastic films, and relates to a traction positioning edge trimming device, in particular to a degradable plastic film traction positioning edge trimming device.

Background technique

Degradable plastics refer to a class of plastics whose various properties can meet the requirements of use, remain unchanged during the shelf life, and can be degraded into environmentally harmless substances under natural conditions after use.

After searching, for example, Chinese patent documents disclose a degradable plastic film traction positioning and trimming device [application number: CN202021791143.6; publication number: CN213353218U]. The degradable plastic film traction positioning and trimming device includes a traction pedestal and a plastic film body. The middle of the upper end of the traction pedestal is provided with a roller installation groove along its length direction. Rolling rollers are installed and arranged in the roller installation groove, and the plastic film body is laid on the On the upper surface of the traction pedestal, both ends of the inverted V-shaped bracket are welded with positioning pressure plates. The two sets of positioning pressure plates correspond to the left and right sets of negative pressure holes respectively. The U-shaped chassis is located directly below the U-shaped negative pressure cavity. A suction pipe is connected to the negative pressure machine, and the upper end of the suction pipe penetrates into the U-shaped negative pressure cavity.

After the degradable plastic film is processed, both sides of the plastic film need to be trimmed. During the use of the above-mentioned trimming device, due to the different widths of the plastic film, it cannot be adjusted, and it cannot be trimmed. Effective fixation leads to lower edge trimming efficiency and affects the quality of trimming, thus making it inconvenient for staff to use.

Utility model content

The purpose of this utility model is to solve the above-mentioned problems in the existing technology, and proposes a degradable plastic film pulling, positioning and trimming device, which can trim plastic films of different sizes. And improve the cutting efficiency.

The purpose of this utility model can be realized by following technical scheme:

A degradable plastic film pulling, positioning and trimming device includes a workbench, a first fixing plate is arranged on the front and rear of the left side of the top of the workbench, and a winding roller is rotatably connected between the first fixing plates on both sides. , and the surface of the front first fixing plate is provided with a motor, the output shaft of the motor and the winding roller are fixedly connected, and a second fixing plate is fixedly connected to the front and rear of the right side of the top of the workbench, and two A plastic film cylinder is arranged between the second fixing plates, a concave plate is arranged in the middle of the top of the worktable, a hydraulic rod is arranged in the middle of the top of the concave plate, and a fixed box is fixedly connected to the output end of the hydraulic lever. , and the inside of the fixed box is respectively provided with a placement slot and a limit slot, the right side of the fixed box is provided with a torsion plate, the left side of the torsion plate is fixedly connected with a rotating rod, and the other end of the rotating rod extends to the The inside of the slot is fixedly connected with a first gear, the front and rear sides of the first gear are meshed with a second gear, and the opposite sides of the two second gears are fixedly connected with a screw rod, and the other end of the screw rod is connected with the screw rod. The inner wall of the limit slot is connected in rotation, the surface of the screw is threadedly connected with a screw sleeve, and the bottom of the screw sleeve is fixedly connected with a folding plate, the bottom of the folding plate is provided with slices, and the bottom of the fixing box is fixedly connected There is a pressing wheel, and an auxiliary structure is arranged on the left side of the concave plate.

The working principle of the utility model is as follows: when in use, the plastic film cylinder can be placed between two second fixing plates, and then the other end of the plastic film is connected with the winding roller, and then the hydraulic rod is activated to drive the The fixed box moves downward to make the slices fit on the surface of the plastic film. Then, according to the cutting width of the plastic film, the torsion plate can be rotated, and the rotating rod and the first gear are driven to rotate together, and at the same time, the two second gears are driven. Rotate together, so that the folding plate and the slice move to the opposite or opposite side, move to the desired position, start the motor, and the output shaft of the motor drives the winding roller to rotate and trim the edges.

The auxiliary structure includes a limit plate, and a limit rod is movably connected to the front and rear of the limit board, a spring is sleeved on the surface of the limit rod, and an auxiliary wheel is fixedly connected to the other end of the limit rod. .

By adopting the above structure, the plastic film can be assisted to limit the position, and the tension control thereof can be facilitated.

There are movable grooves at the front and rear of the inner cavity of the concave plate, and movable blocks are slidably connected inside the movable grooves, and the opposite sides of the two movable blocks are fixedly connected with the fixed box.

By adopting the above structure, the fixed box can be auxiliary supported to facilitate its up and down movement.

The left side of the limiting groove is provided with a chute, and the inside of the chute is slidably connected with a sliding block, and the right side of the sliding block is fixedly connected with the screw sleeve.

By adopting the above structure, the screw sleeve can be assisted to limit the position to prevent it from rotating.

The top of the worktable is provided with through grooves at the front and rear, and the through grooves are located below the slices, and the front and rear sides of the worktable are fixedly connected with a collection box.

With the above structure, the scraps after trimming can be collected uniformly.

The surfaces of the auxiliary wheel and the extrusion wheel are provided with protective pads, and the protective pads are made of rubber.

With the above structure, the plastic film can be protected from damage.

Compared with the prior art, the degradable plastic film pulling and positioning edge trimming device has the following advantages:

1. The utility model drives the fixed box to move downward with force through the hydraulic rod, so that the slicing can accurately trim the plastic film. It rotates with the screw, so as to facilitate the movement of the screw sleeve, the folding plate and the slice to the opposite side or the opposite side, so that the plastic film of different widths can be trimmed, and the plastic film is fixed by the extrusion wheel to avoid The plastic film is loosened during the trimming process, which solves the problem that the current trimming device cannot trim the plastic films of different sizes.

2. In the present invention, through the setting of the limit plate, limit rod, spring and auxiliary wheel, the spring can exert force on the auxiliary wheel through its own elastic force, so as to facilitate the auxiliary limit of the plastic film, thereby It is convenient to control the tension of the plastic film.

3. Through the arrangement of the through groove and the collecting box, the utility model is convenient for the waste after trimming to fall into the interior of the collecting box through the through groove for unified collection.

Description of drawings

Figure 1 is a schematic diagram of the left side three-dimensional structure of the present invention.

2 is a schematic diagram of the right side three-dimensional structure of the present invention.

FIG. 3 is a partial right-side three-dimensional structural schematic diagram of the present invention.

FIG. 4 is a schematic top view sectional structure diagram of the fixing box of the present invention.

FIG. 5 is a partial enlarged schematic view of the structure at A in FIG. 2 of the present invention.

In the figure, 1, worktable; 2, first fixed plate; 3, winding roller; 4, motor; 5, concave plate; 6, hydraulic rod; 7, fixed box; 8, torsion plate; 9, rotating rod; 10, the first gear; 11, the second gear; 12, the screw; 13, the screw sleeve; 14, the chute; 15, the slider; 16, the placement groove; 17, the limit groove; Slicing; 20, extrusion wheel; 21, second fixing plate; 22, plastic film cylinder; 23, through groove; 24, collecting box; 25, movable groove; 26, movable block; 27, auxiliary structure; 271, limit position plate; 272, limit rod; 273, spring; 274, auxiliary wheel.

Detailed ways

The following are specific embodiments of the present utility model combined with the accompanying drawings to further describe the technical solutions of the present utility model, but the present utility model is not limited to these embodiments.

As shown in Fig. 1-Fig. 5, the degradable plastic film pulling, positioning and trimming device includes a workbench 1. A first fixing plate 2 is provided on the front and rear of the left side of the top of the workbench 1, and first fixing plates 2 on both sides are provided. A winding roller 3 is rotatably connected therebetween, and a motor 4 is provided on the surface of the first fixing plate 2 in front. The output shaft of the motor 4 is fixedly connected with the winding roller 3, and the front and rear sides of the top right side of the workbench 1 are fixed. A second fixing plate 21 is connected, and a plastic film tube 22 is arranged between the two second fixing plates 21, a concave plate 5 is arranged in the middle position of the top of the workbench 1, and a hydraulic rod 6 is arranged in the middle position of the top of the concave plate 5 , the output end of the hydraulic rod 6 is fixedly connected with a fixed box 7, and the inside of the fixed box 7 is respectively provided with a placement slot 16 and a limit slot 17, the right side of the fixed box 7 is provided with a twist plate 8, and the left side of the twist plate 8 A rotating rod 9 is fixedly connected, and the other end of the rotating rod 9 extends to the inside of the placement slot 16 and is fixedly connected with a first gear 10 . The opposite side of the two gears 11 is fixedly connected with a screw 12 , the other end of the screw 12 is rotatably connected with the inner wall of the limiting groove 17 , the surface of the screw 12 is threadedly connected with a screw sleeve 13 , and the bottom of the screw sleeve 13 is fixedly connected with a folding The bottom plate 18, the bottom of the folding plate 18 is provided with a slice 19, the bottom of the fixed box 7 is fixedly connected with a pressing wheel 20, and the left side of the concave plate 5 is provided with an auxiliary structure 27, which drives the fixed box 7 downward through the hydraulic rod 6 The slicing 19 can precisely trim the plastic film, and at the same time, the rotating rod 9 and the first gear 10 are driven to rotate through the torsion plate 8, and the two second gears 11 and the screw 12 are driven to rotate, so as to facilitate Drive the screw sleeve 13, the folding plate 18 and the slice 19 to move to the opposite or opposite side, thereby trimming the plastic film of different widths, and at the same time, the plastic film is fixed by the extrusion wheel 20 to prevent it from cutting. The plastic film is loosened during the trimming process, which solves the problem that the current trimming device cannot trim the plastic films of different sizes.

The auxiliary structure 27 includes a limit plate 271 , a limit rod 272 is movably connected to the front and rear of the limit plate 271 , a spring 273 is sleeved on the surface of the limit rod 272 , and an auxiliary wheel 274 is fixedly connected to the other end of the limit rod 272 , in this embodiment, through the setting of the limit plate 271, the limit rod 272, the spring 273 and the auxiliary wheel 274, the spring 273 can exert force on the auxiliary wheel 274 through its own elastic force, so as to facilitate the operation of the auxiliary wheel 274. The plastic film performs auxiliary limit, so as to facilitate the control of the tension of the plastic film.

There are movable grooves 25 at the front and rear of the inner cavity of the concave plate 5, and movable blocks 26 are slidably connected inside the movable grooves 25, and the opposite sides of the two movable blocks 26 are fixedly connected with the fixed box 7. In this implementation In an example, the movable slot 25 and the movable block 26 are arranged so that the movable block 26 can move inside the movable slot 25 , so as to facilitate the auxiliary support of the fixed box 7 .

The left side of the limit groove 17 is provided with a sliding groove 14, and the sliding groove 14 is slidably connected with the sliding block 15, and the right side of the sliding block 15 is fixedly connected with the screw sleeve 13. 14 and the slider 15 are arranged so that the slider 15 can move inside the chute 14 , so as to facilitate the auxiliary limit of the screw sleeve 13 .

There are through grooves 23 at the front and rear of the top of the workbench 1, and the through grooves 23 are located below the slices 19. The front and rear sides of the workbench 1 are fixedly connected with a collection box 24. In this embodiment, the through grooves 23 With the arrangement of the collecting box 24 , it is convenient to drop the scraps after trimming into the inside of the collecting box 24 through the through groove 23 for unified collection.

The surfaces of the auxiliary wheel 274 and the extrusion wheel 20 are provided with protective pads, and the protective pads are made of rubber. In this embodiment, the plastic film can be protected by the arrangement of the protective pads to avoid damage to the plastic film.

The working principle of the utility model: when in use, the plastic film tube 22 can be placed between the two second fixing plates 21, and then the other end of the plastic film is connected with the winding roller 3, and at the same time, the spring 273 The elastic force of the auxiliary wheel 274 can control the tension of the plastic film, then start the hydraulic rod 6 and drive the fixing box 7 to move down, so that the slice 19 is in contact with the surface of the plastic film, and then according to the plastic film It can rotate the torsion plate 8 and drive the rotating rod 9 and the first gear 10 to rotate together, and at the same time drive the two second gears 11 to rotate together, so that the second gear 11 drives the screw 12 to rotate, and drives the screw sleeve 13. The folding plate 18 and the slice 19 are moved to the opposite or opposite side to the desired position, and then the motor 4 is started, and the output shaft of the motor 4 drives the winding roller 3 to rotate, so that the slice 19 is suitable for the winding. The plastic film is trimmed, and the trimmed waste can fall into the collecting box 24 through the through groove 23 for collection.

The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art of the present invention can make various modifications or supplements to the described specific embodiments or replace them in similar ways, but will not deviate from the spirit of the present invention or go beyond the appended claims the defined range.

Claims (6)

1. A degradable plastic film pulling, positioning and trimming device, comprising a workbench (1), characterized in that a first fixing plate (2) is provided at the front and rear of the left side of the top of the workbench (1), so that the A winding roller (3) is rotatably connected between the first fixing plates (2) on both sides, and a motor (4) is provided on the surface of the front first fixing plate (2), and the output shaft of the motor (4) is connected to the motor (4). The winding rollers (3) are fixedly connected, and second fixing plates (21) are fixedly connected to the front and rear of the top right side of the worktable (1), and a second fixing plate (21) is arranged between the two second fixing plates (21). A plastic film cylinder (22), a concave plate (5) is provided at the middle position of the top of the workbench (1), a hydraulic rod (6) is provided at the middle position of the top of the concave plate (5), and the hydraulic rod ( The output end of 6) is fixedly connected with a fixing box (7), and the inside of the fixing box (7) is respectively provided with a placing slot (16) and a limiting slot (17), and the right side of the fixing box (7) is provided with a A torsion plate (8), the left side of the torsion plate (8) is fixedly connected with a rotating rod (9), and the other end of the rotating rod (9) extends to the inside of the placement groove (16) and is fixedly connected with a first gear (10), the front and rear sides of the first gear (10) are meshed with second gears (11), and the opposite sides of the two second gears (11) are fixedly connected with screws (12). The other end of the screw (12) is rotatably connected with the inner wall of the limiting groove (17), the surface of the screw (12) is threadedly connected with a screw sleeve (13), and the bottom of the screw sleeve (13) is fixedly connected with a folding plate (18), the bottom of the folding plate (18) is provided with a slice (19), the bottom of the fixing box (7) is fixedly connected with a pressing wheel (20), and the left side of the concave plate (5) is An auxiliary structure (27) is provided. 2 . The degradable plastic film pulling, positioning and trimming device according to claim 1 , wherein the auxiliary structure ( 27 ) comprises a limit plate ( 271 ), and the inner part of the limit plate ( 271 ) A limit rod (272) is movably connected to the front and rear sides, a spring (273) is sleeved on the surface of the limit rod (272), and an auxiliary wheel (274) is fixedly connected to the other end of the limit rod (272). 3. A degradable plastic film traction positioning and trimming device according to claim 1, characterized in that, there are movable grooves (25) at the front and rear of the inner cavity of the concave plate (5), and the movable grooves A movable block (26) is slidably connected to the interior of (25), and the opposite sides of the two movable blocks (26) are fixedly connected to the fixed box (7). 4. A degradable plastic film traction, positioning and edge trimming device according to claim 1, characterized in that a chute (14) is provided on the left side of the limiting groove (17), and the chute (14) A slider (15) is slidably connected inside the slider, and the right side of the slider (15) is fixedly connected with the screw sleeve (13). 5. A degradable plastic film traction, positioning and edge trimming device according to claim 1, characterized in that, a through groove (23) is provided at the front and rear of the top of the workbench (1), and the through groove (23) ) is located below the slice (19), and a collection box (24) is fixedly connected to the front and rear sides of the worktable (1). 6. A degradable plastic film traction, positioning and trimming device according to claim 2, characterized in that, protective pads are provided on the surfaces of the auxiliary wheel (274) and the extrusion wheel (20), and the protective pads Made of rubber.

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