Plastic film cutting device capable of automatically separating waste materials

By designing the cutting slope, guide roller, air blowing port and waste separation treatment box in the plastic film cutting device, automatic separation and classification collection of tail materials is achieved, solving the problem of lack of automatic separation function in traditional devices, and improving the practicality and efficiency of the device.

CN222904191UActive Publication Date: 2025-05-27DONGGUAN WANJIU ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202421779072.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-27
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

Traditional plastic film cutting devices lack automatic separation and classification collection and processing functions, and require manual operation, which increases labor demand and reduces the practicality of the device.

Method used

A plastic film cutting device that automatically separates waste is designed, including a cutting slope, a guide roller, a blowout port and a waste separation and treatment box. Through the combination of these components, automatic separation and classification collection of tail materials of different specifications is achieved.

Benefits of technology

Automatic separation and classification collection of tail materials is realized, reducing the need for manual operation and improving the practicality and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222904191U_ABST
    Figure CN222904191U_ABST
Patent Text Reader

Abstract

The plastic film cutting device capable of automatically separating the waste materials comprises a device table, a discharging slope, a material guide roller and an air blowing opening, one side of the device table is connected with a waste material separation treatment box, the top in the waste material separation treatment box is connected with the discharging slope, and the discharging slope can play a role in guiding the materials to a collecting opening for discharging. According to the plastic film tailing collecting device, due to the fact that the discharging slope is arranged, cut tailings of different lengths and specifications can smoothly pass through the collecting opening to be subjected to follow-up classification treatment conveniently, and due to the fact that the guide roller, the limiting roller and the air blowing opening are arranged and used in cooperation, the plastic film tailings of the long specifications can be limited by the limiting roller when passing through the collecting opening; and after being guided by the material guide roller, the material smoothly falls down and is concentrated in the collection cavity II.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic film cutting, in particular to a plastic film cutting device for automatically separating waste materials. Background Technique

[0002] Plastic film can not only be used for packaging, but is also indispensable in the process of agricultural planting. Plastic film can also be used to shelter from rain on rainy days and is an important material indispensable in the construction of greenhouse greenhouses. However, plastic film is in a roll shape. Therefore, whenever using plastic film, it is necessary to roll up the plastic film to take the amount to be used and then cut it. However, the incision of manual cutting is not neat and the efficiency is low. Therefore, a plastic film roll cutting device appears.

[0003] In traditional plastic film cutting devices, there is a lack of functions for automatically separating and classifying and collecting waste materials. It is necessary for workers to manually classify and collect materials, which increases labor and reduces the practicability of the device and urgently needs to be developed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a plastic film cutting device for automatically separating waste materials, so as to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A plastic film cutting device for automatically separating waste materials, including a device table, a blanking slope, a guiding roller and a blowing port. One side of the device table is connected with a waste material separation and treatment box. The top inside the waste material separation and treatment box is connected with a blanking slope, and the blanking slope can guide materials to the collection port for blanking;

[0006] A collection port is arranged between one side of the blanking slope and the inner side of the waste material separation and treatment box. A limiting roller is arranged below the blanking slope, and three guiding rollers are arranged closely below the limiting roller. The guiding rollers can guide the tail materials of conventional plastic films to be collected in the second collection cavity;

[0007] The inside of the waste material separation and treatment box is separated into a first collection cavity and a second collection cavity by a partition board. One side of the waste material separation and treatment box is connected with a blowing port. The blowing port is located below the collection port and on one side of the limiting roller. The partition board can separate and classify and collect different specifications of tail materials.

[0008] Preferably, two fixing cylinders are symmetrically connected to one side of the top of the device table. The inside of each of the two fixing cylinders is connected with a first screw rod. One end of the first screw rod extends outside the side of the fixing cylinder and is connected with a first manual rotating part. A moving cylinder is sleeved outside the first screw rod.

[0009] Preferably, a vertical frame is connected to the middle of the top of the device table. The middle of the top of the vertical frame is connected with a third screw rod. One end of the third screw rod passes through the middle of the vertical frame and is connected with a second manual rotating part. An elevating cylinder is sleeved outside the third screw rod. The bottom of the elevating cylinder is connected with a pressure roller. Second lubricating rods are arranged on both sides of the third screw rod. The top of the second lubricating rod is connected with the vertical frame. The tops of both sides of the elevating cylinder are connected with second sliding sleeves. The second sliding sleeves are slidably sleeved outside the second lubricating rods. The second sliding sleeves can slide along the second lubricating rods to limit and assist the elevating cylinder to move up and down linearly along the third screw rod.

[0010] Preferably, two vertical plates are symmetrically connected to the other side of the top of the device table. A second screw rod and a first lubricating rod are connected between the two vertical plates. One end of the second screw rod extends outside the side of one of the vertical plates and is equipped with a driving motor.

[0011] Preferably, first limiting chutes are connected to both sides inside the fixed cylinder. Limiting sliders matching the first limiting chutes are connected to the front side and the rear side of one side of the moving cylinder.

[0012] Preferably, a limiting plate is connected to one side of the moving cylinder. A positioning column is connected to one side of the limiting plate. Springs are connected to both sides of the side surface of the limiting plate. The limiting plate is connected with a limiting ring through the springs. A second limiting chute matching the limiting plate is connected inside the surface of one side of the top of the device table.

[0013] Preferably, a moving block is sleeved outside the second screw rod. A first sliding sleeve is connected to the top of the moving block. The first sliding sleeve is slidably sleeved outside the first lubricating rod. The first sliding sleeve can slide along the first lubricating rod to limit and assist the moving block to move linearly left and right along the second screw rod;

[0014] A cutting knife group is connected to the bottom of the moving block. A cutting knife groove matching the cutting knife group is connected inside the surface of the top of the device table. The cutting knife groove can assist the cutting knife group to effectively avoid the problem of jamming when cutting the plastic film.

[0015] Preferably, an operation port is connected to the front side of the waste separation and treatment box. The operation port is used to facilitate the staff to perform the material taking operation;

[0016] A box door is arranged on the front side of the operation port.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] (1) The plastic film cutting device for automatically separating waste materials, by setting a material discharge slope, facilitates the smooth passage of the cut tailings of different lengths through the collection port for subsequent classification and processing. By setting and coordinating the guide roller, the limit roller and the air port, the longer plastic film tailings will be limited by the limit roller when passing through the collection port, and will not be blown up by the gas blown out of the air port. After that, they will fall smoothly into the second collection chamber under the guidance of the guide roller. By setting and coordinating the air port, the partition and the first collection chamber, the shorter plastic film tailings will be blown to the left position in the waste separation and processing box by the gas blown out of the air port due to their lighter weight when passing through the collection port, until they fall into the first collection chamber. The shorter and longer tailings will be separated by the partition, which is convenient for the subsequent staff to collect and process them through the operation port, thereby reducing labor and increasing the practicality of the device.

[0019] (2) The plastic film cutting device for automatically separating waste materials can manually adjust the distance between the two limiting plates by setting and cooperating the first screw, the first manual rotating member, the moving cylinder and the limiting plate, and use two positioning columns to provide auxiliary support for the plastic film roll, thereby solving the problem that the cutting device cannot be adjusted and is inconvenient to place plastic film rolls of different specifications;

[0020] (3) The plastic film cutting device for automatically separating waste materials has two symmetrically arranged limit rings that can always be looped around the two sides of the plastic film roll through the arrangement and coordinated use of springs and limit rings. When the plastic film roll is rolled to release the plastic film, the two limit rings cooperate with the restorability of the springs to play a role in repeatedly limiting the two sides of the film roll and assisting in guiding it toward the middle, thereby avoiding the skewness of the film roll during output and affecting subsequent work, and preventing the plastic film roll from shaking left and right when releasing the film, thereby improving the stability of the film release work. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the top view structure of the utility model;

[0022] Figure 2 This is a side view structural diagram of the connection between the device platform and the fixed cylinder of the utility model;

[0023] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0024] Figure 4 This is a side view structural diagram of the connection between the device platform, the stand and the pressure roller of the utility model;

[0025] Figure 5 This is a side view structural diagram of the connection between the device platform, the vertical plate and the cutting knife group of the utility model;

[0026] Figure 6 This is a schematic side view structure diagram of the connection between the device table of the present utility model and the waste separation and treatment box.

[0027] In the figure: 1, device table; 2, fixed cylinder; 201, first limit chute; 3, first screw; 4, first manual rotating part; 5, moving cylinder; 501, limit slider; 6, limit plate; 7, positioning column; 8, spring; 9, limit ring; 10, vertical frame; 11, second manual rotating part; 12, vertical plate; 13, second screw; 14, drive motor; 15, moving block; 16, first lubricating rod; 17, first sliding sleeve; 18, waste separation and treatment box; 1801, operation port; 1802, first collection chamber; 1803, second collection chamber; 19, blanking ramp; 20, collection port; 21, guide roller; 22, box door; 23, third screw; 24, lifting cylinder; 2401, second sliding sleeve; 25, pressure roller; 26, second lubricating rod; 27, cutting knife group; 28, cutting knife groove; 29, limit roller; 30, partition; 31, air blowing port; 32, second limit chute. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1-6 , an embodiment provided by the present utility model: a plastic film cutting device for automatically separating waste, including a device table 1, a blanking ramp 19, guide rollers 21 and an air blowing port 31. One side of the device table 1 is connected with a waste separation and treatment box 18. The top inside the waste separation and treatment box 18 is connected with a blanking ramp 19. A collection port 20 is arranged between one side of the blanking ramp 19 and the inner side of the waste separation and treatment box 18. The setting of the blanking ramp 19 facilitates the smooth passing of the tail materials of different length specifications after cutting through the collection port 20 for subsequent classification and treatment;

[0030] Below the blanking ramp 19, a limit roller 29 is arranged. Below the limit roller 29, three guide rollers 21 are closely arranged. Through the setting and coordinated use of the guide rollers 21, the limit roller 29 and the air blowing port 31, when the longer plastic film tail materials pass through the collection port 20, they will be limited by the limit roller 29 and will not be blown up by the gas blown out at the air blowing port 31, and then fall smoothly through the guidance of the guide rollers 21 and are concentrated in the second collection chamber 1803;

[0031] The interior of the waste separation and treatment box 18 is separated by a partition plate 30 into a first collection chamber 1802 and a second collection chamber 1803. The shorter and longer specification tail materials will be separated by the partition plate 30, which facilitates subsequent workers to classify, collect and process them through the operation port 1801;

[0032] One side inside the waste separation and treatment box 18 is connected with a blowing port 31. The blowing port 31 is located below the collection port 20 and on one side of the limiting roller 29. Through the setting and coordinated use of the blowing port 31, the partition plate 30 and the first collection chamber 1802, when the shorter specification plastic film tail material passes through the collection port 20, it will be blown by the gas blown out from the blowing port 31 to the left part inside the waste separation and treatment box 18 due to its lighter weight until it falls to the first collection chamber 1802.

[0033] On one side of the top of the device table 1, two fixed cylinders 2 are symmetrically connected. Inside both of the two fixed cylinders 2, a first screw rod 3 is connected. One end of the first screw rod 3 extends outside the side of the fixed cylinder 2 and is connected with a first manual rotating part 4. A moving cylinder 5 is sleeved outside the first screw rod 3.

[0034] In the middle of the top of the device table 1, a vertical frame 10 is connected. Inside the middle of the top of the vertical frame 10, a third screw rod 23 is connected. One end of the third screw rod 23 passes through the middle of the vertical frame 10 and is connected with a second manual rotating part 11. A lifting cylinder 24 is sleeved outside the third screw rod 23. The bottom of the lifting cylinder 24 is connected with a pressing roller 25. On both sides of the third screw rod 23, second lubricating rods 26 are arranged. The top of the second lubricating rod 26 is connected with the vertical frame 10. On the top of both sides of the lifting cylinder 24, second sliding sleeves 2401 are connected. The second sliding sleeves 2401 are slidably sleeved outside the second lubricating rods 26.

[0035] On the other side of the top of the device table 1, two vertical plates 12 are symmetrically connected. Between the two vertical plates 12, a second screw rod 13 and a first lubricating rod 16 are connected. One end of the second screw rod 13 extends outside the side of one of the vertical plates 12 and is equipped with a driving motor 14.

[0036] On both sides inside the fixed cylinder 2, first limiting sliding grooves 201 are connected. On the front side and the rear side of one side of the moving cylinder 5, limiting sliding blocks 501 that match the first limiting sliding grooves 201 are connected.

[0037] One side of the moving cylinder 5 is connected with a limiting plate 6. One side of the limiting plate 6 is connected with a positioning column 7. Through the setting and coordinated use of the first screw rod 3, the first manual rotating part 4, the moving cylinder 5 and the limiting plate 6, the distance between the two limiting plates 6 can be manually adjusted, and the plastic film roll is supported by the two positioning columns 7, solving the problems that the cutting device cannot be adjusted and it is inconvenient to place plastic film rolls of different specifications;

[0038] Springs 8 are connected to both sides of the side surface of the limit plate 6, and the limit plate 6 is connected to the limit ring 9 through the spring 8. A second limit slide groove 32 matching the limit plate 6 is connected to the surface of one side of the top of the device table 1. The two limit rings 9 cooperate with the restorability of the spring 8 to play an auxiliary role in repeatedly limiting the two sides of the film roll and guiding it to the middle, thereby avoiding the skewness of the roll film during output and affecting subsequent work, and preventing the plastic film roll from shaking left and right during active film release, thereby improving the stability of the film release work.

[0039] The second screw rod 13 is externally sleeved with a moving block 15, the top of the moving block 15 is connected with a first sliding sleeve 17, the first sliding sleeve 17 is slidably sleeved on the outside of the first lubrication rod 16, the bottom of the moving block 15 is connected with a cutting knife group 27, and the surface of the top of the device table 1 is connected with a cutting knife groove 28 matching the cutting knife group 27.

[0040] The front side of the waste separation and processing box 18 is connected to an operation port 1801 , and a box door 22 is provided on the front side of the operation port 1801 .

[0041] When the embodiment of the present application is in use: the setting of the material discharge slope 19 facilitates the smooth passage of the cut tailings of different lengths and specifications through the collecting port 20 for subsequent classification and processing. Through the setting and coordinated use of the guide roller 21, the limiting roller 29 and the blowing port 31, the longer plastic film tailings will be limited by the limiting roller 29 when passing through the collecting port 20, and will not be blown up by the gas blown out from the blowing port 31. After that, they will fall smoothly and be concentrated in the collecting chamber 2 1803 under the guidance of the guide roller 21. Through the setting and coordinated use of the blowing port 31, the partition 30 and the collecting chamber 1 1802, the shorter plastic film tailings will be blown to the left position in the waste separation and processing box 18 due to their lighter weight when passing through the collecting port 20 by the gas blown out from the blowing port 31, until they fall into the collecting chamber 1 1802. The shorter and longer tailings will be separated by the partition 30, which is convenient for subsequent staff to collect and process them through the operating port 1801.

Claims

1. A plastic film cutting device for automatically separating waste, characterized in that: The invention comprises a device platform (1), a material discharge slope (19), a material guide roller (21) and an air blowing port (31); one side of the device platform (1) is connected to a waste separation and processing box (18); the top of the waste separation and processing box (18) is connected to a material discharge slope (19); a collecting port (20) is arranged between one side of the material discharge slope (19) and the inner side of the waste separation and processing box (18); a limiting roller (29) is arranged below the material discharge slope (19); three material guide rollers (21) are arranged closely together below the limiting roller (29); the interior of the waste separation and processing box (18) is divided into a collecting chamber 1 (1802) and a collecting chamber 2 (1803) by a partition (30); one side of the waste separation and processing box (18) is connected to an air blowing port (31); the air blowing port (31) is located below the collecting port (20) and on one side of the limiting roller (29).

2. A plastic film cutting device for automatically separating waste materials according to claim 1, characterized in that: Two fixed cylinders (2) are symmetrically connected to one side of the top of the device platform (1), and the inner sides of the two fixed cylinders (2) are connected to a first screw rod (3). One end of the first screw rod (3) extends to the outside of the side of the fixed cylinder (2) and is connected to a first manual rotating member (4). The outer side of the first screw rod (3) is provided with a movable cylinder (5).

3. A plastic film cutting device for automatically separating waste materials according to claim 2, characterized in that: The middle part of the top of the device table (1) is connected to a stand (10), the middle part of the top of the stand (10) is connected to a third screw rod (23), one end of the third screw rod (23) passes through the middle part of the stand (10) and is connected to a second manual rotating member (11), the outer part of the third screw rod (23) is sleeved with a lifting cylinder (24), the bottom of the lifting cylinder (24) is connected to a pressure roller (25), second lubrication rods (26) are arranged on both sides of the third screw rod (23), the top of the second lubrication rod (26) is connected to the stand (10), the tops of both sides of the lifting cylinder (24) are connected to second sliding sleeves (2401), and the second sliding sleeves (2401) are slidably sleeved on the outside of the second lubrication rod (26).

4. A plastic film cutting device for automatically separating waste materials according to claim 3, characterized in that: Two vertical plates (12) are symmetrically connected to the other side of the top of the device platform (1), a second screw rod (13) and a first lubrication rod (16) are connected between the two vertical plates (12), one end of the second screw rod (13) extends to the outside of the side of one of the vertical plates (12) and is installed with a driving motor (14).

5. The plastic film cutting device for automatically separating waste materials according to claim 2, characterized in that: Both sides inside the fixed cylinder (2) are connected to first limiting sliding grooves (201), and the front and rear sides of one side of the movable cylinder (5) are connected to limiting sliding blocks (501) matching the first limiting sliding grooves (201).

6. A plastic film cutting device for automatically separating waste materials according to claim 2, characterized in that: One side of the moving cylinder (5) is connected to a limit plate (6), one side of the limit plate (6) is connected to a positioning column (7), both sides of the side surface of the limit plate (6) are connected to springs (8), the limit plate (6) is connected to a limit ring (9) via the spring (8), and a second limit slide groove (32) matching the limit plate (6) is connected to the surface of one side of the top of the device platform (1).

7. A plastic film cutting device for automatically separating waste materials according to claim 4, characterized in that: The second screw rod (13) is sleeved with a moving block (15) on its exterior, the top of the moving block (15) is connected with a first sliding sleeve (17), the first sliding sleeve (17) is slidably sleeved on the exterior of the first lubricating rod (16), the bottom of the moving block (15) is connected with a cutting knife group (27), and the surface of the top of the device table (1) is connected with a cutting knife groove (28) matching the cutting knife group (27).

8. The plastic film cutting device for automatically separating waste materials according to claim 1, characterized in that: The front side of the waste separation and processing box (18) is connected to an operation port (1801), and the front side of the operation port (1801) is provided with a box door (22).