Film cutting device for producing degradable plastic bags
By introducing anti-pleasure components into the film cutting device, and smoothing the plastic bags with rollers and damping rods, the deviation caused by wrinkles during the film cutting process is solved, and the accuracy and efficiency of the film cutting are improved.
Patent Information
- Application Number
- CN202421060911.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-16
AI Technical Summary
Existing plastic bags are prone to wrinkles during the film cutting process, resulting in deviations in the film cutting.
A membrane cutting device consisting of a base, screw base, slider and anti-pleasure assembly is designed. The anti-pleasure assembly consists of a fixing plate, a spring, a rotating column, a connecting column, a roller and a damping rod. The roller rolls on the surface of the plastic bag and Drive the rotating column to rotate, and smooth the plastic bag with the function of the damping rod to ensure the accuracy of the cutting film.
It effectively avoids the film cutting deviation caused by the wrinkles of plastic bags, improves the film cutting efficiency, and ensures the accuracy of the film cutting.
Smart Images
Figure CN222245071U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film cutting devices, in particular to a film cutting device for producing degradable plastic bags. Background Art
[0002] Plastic bags are made of plastic (commonly used plastics include polypropylene, polyester, nylon, etc.) as the main raw material. They are essential items in people's daily lives and are often used to hold other items. They are widely used because of their low price, extremely light weight, large capacity, and easy storage. However, since the material of plastic bags is relatively soft and easy to change, wrinkles are likely to appear after transmission, resulting in deviation in film cutting. In view of the existing problems, a film cutting device for producing degradable plastic bags is provided. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a film cutting device for producing degradable plastic bags, so as to solve the problem of wrinkles of the prior art plastic bags during the film cutting process.
[0004] In view of this, the utility model provides a film cutting device for producing degradable plastic bags, comprising a base, screw bases are fixedly installed on both sides of the base, a first screw and a second screw are rotatably installed on the top of the two screw bases, a slide plate is matched with the first screw and the second screw, and an anti-wrinkle component is provided at the bottom of the slide plate;
[0005] The anti-wrinkle assembly includes a fixed plate, a spring, a rotating column, a connecting column, a roller and a damping rod. The two rotating columns are rotatably connected to the inside of the fixed plate, the spring is fixedly installed between the two rotating columns, the two connecting columns are respectively fixedly connected to both sides of the rotating columns, the damping rod is fixedly connected between the two connecting columns, and the two rollers are respectively rotatably connected to two corresponding side walls of the damping rod.
[0006] Optionally, the film cutting assembly is provided on the top of the fixed plate, and the film cutting assembly includes a motor base, a motor, a first bevel gear, a rotating rod, a second bevel gear, a third bevel gear, a blade and a fourth bevel gear. The motor base is fixedly installed on one side of one of the screw bases, the motor is fixedly installed on the top of the motor base, and one end of the rotating rod is fixedly installed on the output end of the motor.
[0007] Optionally, the second bevel gear is fixedly mounted on the other end of the rotating rod, and the first bevel gear is fixedly mounted on the side wall of the rotating rod and meshingly connected with the fourth bevel gear.
[0008] Optionally, the fourth bevel gear is fixedly connected to the top of the second screw rod, the second bevel gear is meshingly connected to the third bevel gear, and the third bevel gear is fixedly connected to the top of the first screw rod.
[0009] Optionally, the slide plate is mounted on the side walls of the first screw rod and the second screw rod in a matching manner.
[0010] Optionally, the blade is fixedly connected to the bottom of the skateboard.
[0011] Optionally, a fixed column is fixedly installed at one end of the base, connecting plates are respectively installed on both sides of the fixed column, a number of fixed rods are rotatably connected between the two connecting plates, a number of supporting legs are respectively installed on both sides of the bottom of the connecting plate, and a number of side walls of the fixed rods are movably connected to conveyor belts.
[0012] It can be seen from the above technical solutions that the embodiments of the utility model have the following advantages:
[0013] The utility model discloses a film cutting device for producing degradable plastic bags, which adopts an anti-wrinkle component. Specifically, the anti-wrinkle components are respectively arranged on both sides of the bottom of the slide plate. When the slide plate moves downward and contacts the base, the two rollers rotate to both sides and drive the two rotating columns to rotate to both sides with the fixed plate as the axis. Under the action of the damping rod, the rollers roll to both sides on the surface of the degradable plastic bag and have a certain pulling force at the same time, thereby smoothing the degradable plastic bag, so that the film is always cut at the correct position. When the slide plate drives the anti-wrinkle component to move upward, the spring resets the two rotating columns to facilitate the next smoothing process, thereby improving the film cutting efficiency.
[0014] These features and advantages of the present invention will be disclosed in detail in the following specific implementation manners and drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model is further described below in conjunction with the accompanying drawings:
[0016] Figure 1 It is a schematic diagram of the left side of the utility model;
[0017] Figure 2 It is a schematic diagram of the right side of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the membrane cutting component of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the anti-wrinkle component of the utility model.
[0020] Explanation of the reference numerals: 1. conveyor belt; 2. supporting leg; 3. connecting plate; 4. fixing column; 5. screw base; 6. film cutting assembly; 7. anti-wrinkle assembly; 8. base; 9. fixing rod; 601. motor base; 602. motor; 603. first bevel gear; 604. rotating rod; 605. second bevel gear; 606. third bevel gear; 607. slide plate; 608. blade; 609. fourth bevel gear; 610. first screw; 611. second screw; 701. fixing plate; 703. spring; 704. rotating column; 705. connecting column; 706. roller; 707. damping rod. DETAILED DESCRIPTION
[0021] The following is an explanation and description of the technical scheme of the embodiment of the utility model in conjunction with the drawings of the embodiment of the utility model, but the following embodiment is only a preferred embodiment of the utility model, not all. Based on the embodiment in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the utility model.
[0022] A film cutting device for producing degradable plastic bags according to an embodiment of the utility model will be described in detail below in conjunction with the accompanying drawings.
[0023] Example 1
[0024] For easier understanding, see Figures 1 to 4 The utility model provides an embodiment of a film cutting device for producing degradable plastic bags, comprising a base 8, screw bases 5 are fixedly installed on both sides of the base 8, a first screw 610 and a second screw 611 are rotatably installed on the top of the two screw bases 5, a slide plate 607 is matched with the first screw 610 and the second screw 611, and an anti-wrinkle component 7 is provided at the bottom of the slide plate 607;
[0025] The anti-wrinkle assembly 7 includes a fixed plate 701, a spring 703, a rotating column 704, a connecting column 705, a roller 706 and a damping rod 707. The two rotating columns 704 are rotatably connected to the inside of the fixed plate 701, the spring 703 is fixedly installed between the two rotating columns 704, the two connecting columns 705 are respectively fixedly connected to the two sides of the rotating columns 704, the damping rod 707 is fixedly connected between the two connecting columns 705, and the two rollers 706 are respectively rotatably connected to the two corresponding side walls of the damping rod 707.
[0026] It should be noted that the screw base 5 fixedly installed on both sides of the base 8 is used to support the first screw rod 610 and the second screw rod 611. The first screw rod 610 and the second screw rod 611 rotate on the top of the two screw bases 5 respectively. When the first screw rod 610 and the second screw rod 611 rotate, the slide plate 607 is driven to move up and down. The setting of the anti-wrinkle component 7 realizes that when the slide plate 607 moves toward the base 8, the anti-wrinkle component 7 first touches the base 8 to smooth the plastic bag to be cut. The two rotating columns 704 are rotatably connected to the inside of the fixed plate 701 to drive the two rollers 706 to move. The setting of the spring 703 realizes After smoothing, the anti-wrinkle component 7 uses the spring 703 to reset the two rotating columns 704 to facilitate the next smoothing process. The two connecting columns 705 are respectively fixedly connected to the two sides of the rotating column 704 to facilitate the limiting of the damping rod 707, wherein the damping rod 707 is preferably made of rubber material to increase the damping force, so that the roller 706 has greater force to smooth the plastic bag. The two rollers 706 are rotatably connected to the two damping rods 707 to achieve the limiting of the roller 706 by the damping rod 707. The two rollers 706 drive the two corresponding rotating columns 704 to rotate on both sides to smooth the plastic bags that need to be cut.
[0027] In some embodiments, Figure 1 and Figure 2 As shown, a fixed column 4 is fixedly installed inside the base 8, and connecting plates 3 are respectively installed on both sides of the fixed column 4. Two fixing rods 9 are respectively fixedly installed at both ends of the two connecting plates 3. Two supporting legs 2 are respectively installed on both sides of the bottom of the two connecting plates 3. The side walls of the fixing rods 9 are movably connected to the conveyor belt 1
[0028] It should be noted that the fixed columns 4 are respectively fixedly installed inside the base 8 and the connecting plate 3 to achieve a fixed connection between the base 8 and the connecting plate 3, two fixed rods 9 are respectively fixedly installed at both ends of the two connecting plates 3, and the side walls of several fixed rods 9 are movably connected with the conveyor belt 1 to achieve the supporting effect of the two fixed rods 9 on the conveyor belt 1, and two supporting legs 2 are fixedly installed on both sides of the bottom of the two connecting plates 3 to support them.
[0029] Example 2
[0030] In some embodiments, Figures 1 to 4As shown, a film cutting assembly 6 is provided on the top of the fixed plate 701, and the film cutting assembly 6 includes a motor base 601, a motor 602, a first bevel gear 603, a rotating rod 604, a second bevel gear 605, a third bevel gear 606, a blade 608 and a fourth bevel gear 609. The motor base 601 is fixedly installed on one side of one of the screw bases 5, the motor 602 is fixedly installed on the top of the motor base 601, one end of the rotating rod 604 is fixedly installed on the output end of the motor 602, the second bevel gear 605 is fixedly installed on the other end of the rotating rod 604, the first bevel gear 603 is fixedly installed on the side wall of the rotating rod 604 and is meshed with the fourth bevel gear 609, the fourth bevel gear 609 is fixedly connected to the top of the second screw rod 611, the second bevel gear 605 is meshed with the third bevel gear 606, the third bevel gear 606 is fixedly connected to the top of the first screw rod 610, the slide plate 607 is matched and installed on the side walls of the first screw rod 610 and the second screw rod 611, and the blade 608 is fixedly connected to the bottom of the slide plate 607.
[0031] It should be noted that the film cutting assembly 6 is provided to cut the degradable plastic bags conveyed by the conveyor belt 1. The motor base 601 is fixedly installed on one side of the screw base 5 to support the motor 602. The motor 602 drives the rotating rod 604 to rotate, and the rotating rod 604 drives the first bevel gear 603 and the second bevel gear 605 to rotate. The first bevel gear 603 and the second bevel gear 605 respectively drive the fourth bevel gear 609 and the third bevel gear 606 to rotate. The third bevel gear 606 and the fourth bevel gear 609 respectively drive the corresponding first screw rod 610 and the second screw rod 611 to rotate. The rotation of the first screw rod 610 and the second screw rod 611 drives the slide plate 607 and the blade 608 fixedly connected to the bottom thereof to move up and down.
[0032] The conveyor belt 1 and the motor 602 in the present invention are well-known components and will not be described in detail herein.
[0033] Working principle: Put the plastic bag to be cut on the conveyor belt 1, and the conveyor belt drives the plastic bag to move to the base 8, start the motor 602 to drive the first bevel gear 603 and the second bevel gear 605 fixedly connected to the side wall of the rotating rod 604 to rotate, the first bevel gear 603 and the second bevel gear 605 drive the corresponding meshing third bevel gear 606 and the fourth bevel gear 609 to rotate, the third bevel gear 606 and the fourth bevel gear 609 drive the corresponding fixed first screw rod 610 and the second screw rod 611 to rotate, and drive the blade 608 at the bottom of the slide plate 607 to move up and down, the anti-wrinkle component 7 is arranged at the bottom of the slide plate 607, and the roller 706 touches the base first when the slide plate 607 moves downward, and the two rotating columns 704 are forced by the top pressure to drive the roller 706 to rotate to both sides on the upper surface of the base 8, thereby smoothing the plastic bag and avoiding the influence of the wrinkles of the plastic bag on the cutting position.
[0034] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A film cutting device for producing degradable plastic bags, characterized in that: It comprises a base (8), both sides of the base (8) are fixedly mounted with screw bases (5), the tops of the two screw bases (5) are respectively rotatably mounted with a first screw (610) and a second screw (611), the first screw (610) and the second screw (611) are matched with a slide plate (607) mounted thereon, and the bottom of the slide plate (607) is provided with an anti-wrinkle component (7); The anti-wrinkle assembly (7) comprises a fixed plate (701), a spring (703), a rotating column (704), a connecting column (705), a roller (706) and a damping rod (707); the two rotating columns (704) are rotatably connected inside the fixed plate (701); the spring (703) is fixedly installed between the two rotating columns (704); the two connecting columns (705) are respectively fixedly connected to two sides of the rotating column (704); the damping rod (707) is fixedly connected between the two connecting columns (705); and the two rollers (706) are respectively rotatably connected to two corresponding side walls of the damping rod (707).
2. A film cutting device for producing degradable plastic bags according to claim 1, characterized in that: A film cutting assembly (6) is provided on the top of the fixed plate (701), and the film cutting assembly (6) comprises a motor base (601), a motor (602), a first bevel gear (603), a rotating rod (604), a second bevel gear (605), a third bevel gear (606), a blade (608) and a fourth bevel gear (609), wherein the motor base (601) is fixedly mounted on one side of one of the screw bases (5), the motor (602) is fixedly mounted on the top of the motor base (601), and one end of the rotating rod (604) is fixedly mounted on the output end of the motor (602).
3. A film cutting device for producing degradable plastic bags according to claim 2, characterized in that: The second bevel gear (605) is fixedly mounted on the other end of the rotating rod (604), and the first bevel gear (603) is fixedly mounted on the side wall of the rotating rod (604) and meshingly connected with the fourth bevel gear (609).
4. The film cutting device for producing degradable plastic bags according to claim 2, characterized in that: The fourth bevel gear (609) is fixedly connected to the top of the second screw rod (611), the second bevel gear (605) is meshingly connected to the third bevel gear (606), and the third bevel gear (606) is fixedly connected to the top of the first screw rod (610).
5. The film cutting device for producing degradable plastic bags according to claim 1, characterized in that: The slide plate (607) is matched and mounted on the side walls of the first screw rod (610) and the second screw rod (611).
6. The film cutting device for producing degradable plastic bags according to claim 2, characterized in that: The blade (608) is fixedly connected to the bottom of the slide plate (607).
7. The film cutting device for producing degradable plastic bags according to claim 1, characterized in that: A fixing column (4) is fixedly mounted on one end of the base (8), connecting plates (3) are respectively mounted on both sides of the fixing column (4), a plurality of fixing rods (9) are rotatably connected between the two connecting plates (3), a plurality of supporting legs (2) are respectively mounted on both sides of the bottom of the connecting plate (3), and a plurality of side walls of the fixing rods (9) are movably connected to conveyor belts (1).