Cutting device for breathable film production

Abstract

The utility model discloses a cutting device for breathable film production, and relates to the technical field of breathable film production, the cutting device comprises an L-shaped pneumatic machine body, a placing support leg and a placing bottom plate, the L-shaped pneumatic machine body is installed and connected on the upper end position of the placing bottom plate, the placing support leg is arranged at the lower end of the placing bottom plate, and the placing support leg is connected with the L-shaped pneumatic machine body. A front-back linear lead screw guide rail module is arranged in the middle of the upper end of the L-shaped pneumatic machine body. A breathable film workpiece is adsorbed through the left pneumatic adsorption plate, the breathable film workpiece is tightened due to external traction and then is adsorbed by the right pneumatic adsorption plate, and then the left and right pressing fixers and the left and right pneumatic adsorption plates are closed together, so that the tightened breathable film workpiece can be effectively pressed; in this way, a breathable film workpiece between the two pneumatic adsorption plates can be in a tightened state, when the front-back linear lead screw guide rail module drives the telescopic cutting mechanism to move front and back, effective cutting can be achieved, and due to the tightened state, cutting is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of breathable film production, in particular to a cutting device for breathable film production. Background Art

[0002] Breathable membrane is a non-woven fabric specially used for rice. It is a new and efficient covering material made by hot pressing of polypropylene fiber. The breathable membrane has the characteristics of heat preservation, breathability, anti-condensation, corrosion resistance and durability.

[0003] The existing Chinese patent CN209648848U disclosed on November 19, 2019 an automatic cutting device for a non-toxic microporous breathable film, including a power box, a first pressure roller, a second pressure roller, a cutting device, a rotating roller and a trimming device. A fixed plate, a matching plate and a mounting plate are fixed to the top of the power box from left to right in sequence. Two groups of mounting plates are provided, and a first pressure roller and a second pressure roller are rotatably arranged between the two groups of mounting plates, and a cutting device is arranged between the two groups of matching plates. Two groups of fixed plates are provided, and a rotating roller is rotatably arranged between the two groups of fixed plates. A collecting rod is sleeved and installed on the rotating roller, and an installation cavity is dug on the power box below the collecting rod, and a trimming device is arranged in the installation cavity.

[0004] However, the above device cannot effectively pull the breathable membrane during cutting, so the breathable membrane cannot be effectively tightened, and the loose breathable membrane is not very convenient to cut. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a cutting device for breathable film production is proposed, in which the left pneumatic adsorption plate adsorbs the breathable film workpiece, the breathable film workpiece is then tightened due to external traction, and then adsorbed by the right pneumatic adsorption plate, and then the left and right downward pressing fixers are closed together with the left and right pneumatic adsorption plates, so that the tightened breathable film workpiece can be effectively pressed, so that the breathable film workpiece between the two pneumatic adsorption plates can be in a tightened state, so that when the front and rear linear screw guide rail modules drive the telescopic cutting mechanism to move forward and backward, it can be effectively cut, and the stretched state makes cutting more convenient.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A cutting device for producing breathable membranes, comprising an L-shaped pneumatic machine body, a placement support foot and a placement base plate, wherein the L-shaped pneumatic machine body is installed and connected to the upper end position of the placement base plate, the lower end of the placement base plate is provided with a placement support foot, a front and rear linear lead screw guide module is provided in the middle of the upper end of the L-shaped pneumatic machine body, a telescopic cutting mechanism is provided at the lower end of the lead screw slider of the front and rear linear lead screw guide module, pneumatic adsorption plates are provided on both sides of the telescopic cutting mechanism and located on the L-shaped pneumatic machine body, a downward pressing fixture is provided on the L-shaped pneumatic machine body directly above the pneumatic adsorption plate, and a breathable membrane workpiece is provided on the outer side of the pneumatic adsorption plate.

[0008] Through the above technical scheme: the L-shaped pneumatic body can be stably placed due to the placement support feet at the lower end of the bottom plate. When the breathable membrane workpiece is located between the left and right downward pressure fixtures and the pneumatic adsorption plate, when cutting, the left pneumatic adsorption plate adsorbs the breathable membrane workpiece, and the breathable membrane workpiece is then tightened due to external traction, and then adsorbed by the right pneumatic adsorption plate, and then the left and right downward pressure fixtures are closed together with the left and right pneumatic adsorption plates, so that the tightened breathable membrane workpiece can be effectively pressed, so that the breathable membrane workpiece between the two pneumatic adsorption plates can be in a tightened state, so that when the front and rear linear screw guide rail modules drive the telescopic cutting mechanism to move forward and backward, it can be effectively cut, and the stretched state makes cutting more convenient.

[0009] The utility model is further configured as follows: the telescopic cutting mechanism includes a cutting blade body, a blade fixing block, a coupling, an electric telescopic cylinder and a slider connecting plate; the lower end of the slider connecting plate is provided with an electric telescopic cylinder; the lower end of the piston rod of the electric telescopic cylinder is provided with a coupling; the lower end of the coupling is provided with a blade fixing block; the cutting blade body is fixedly provided on the inner side of the lower end of the blade fixing block by screws; and the slider connecting plate is connected to the front and rear linear screw guide rail modules.

[0010] Through the above technical solution: due to the telescopic cutting mechanism structure, it is convenient to change the height position for cutting.

[0011] The utility model is further configured such that the downward pressing fixture includes a lifting and telescopic cylinder, a metal support plate, a mounting disc and a movable pressure plate, the lifting and telescopic cylinder is arranged on the inner sides of both ends of the metal support plate, the metal support plate and the lifting and telescopic cylinder are fixedly connected via the mounting disc, a movable pressure plate is arranged on the lower end of the piston rod of the lifting and telescopic cylinder, and the metal support plate is connected to the L-shaped pneumatic machine body.

[0012] Through the above technical solution: due to the downward pressing fixer structure, it is convenient to press down and fix for use.

[0013] The utility model is further configured such that the pneumatic adsorption plate includes a hollow panel, a hollow support rod and a pneumatic connecting tube, the inner side of the upper end of the hollow support rod is provided with a hollow panel, the outer end of the hollow support rod is provided with a pneumatic connecting tube, the hollow support rod is connected to an L-shaped pneumatic body, and the pneumatic connecting tube is connected to an air pressure body inside the L-shaped pneumatic body.

[0014] Through the above technical solution: due to the structure of the pneumatic adsorption plate, it is convenient to use pneumatic adsorption.

[0015] The utility model is further configured that the pressing down fixtures are provided with two in total, and the pressing down fixtures are symmetrically arranged on the L-shaped pneumatic motor body.

[0016] Through the above technical solution: because there are two downward pressing fixers in total, and the downward pressing fixers are symmetrically arranged on the L-shaped pneumatic machine body, it is convenient to use the downward pressing fixer.

[0017] The utility model is further configured such that the telescopic cutting mechanism is located above the breathable membrane workpiece through front and rear linear lead screw guide rail modules.

[0018] Through the above technical solution: because the telescopic cutting mechanism is located above the breathable membrane workpiece through the front and rear linear screw guide rail modules, it is convenient for mobile cutting.

[0019] The utility model is further configured that the L-shaped pneumatic machine body and the placement base plate are connected by welding, and the connection between the L-shaped pneumatic machine body and the placement base plate is aligned.

[0020] Through the above technical solution: because the L-shaped pneumatic machine body and the placement base plate are connected by welding, and the connection parts of the L-shaped pneumatic machine body and the placement base plate are aligned, it is easy to install and place, and the connection parts are aligned, so there will be no obstruction during use.

[0021] The utility model is further configured such that the number of the downward pressing fixtures corresponds to the number of the pneumatic adsorption plates, and the downward pressing fixtures are located directly above the pneumatic adsorption plates.

[0022] Through the above technical solution: since the number of the downward pressing fixtures and the pneumatic adsorption plates corresponds, and the downward pressing fixtures are located directly above the pneumatic adsorption plates, it is convenient for corresponding use.

[0023] The beneficial effects of the utility model are:

[0024] 1. The breathable membrane workpiece is adsorbed by the left pneumatic adsorption plate. The breathable membrane workpiece is then tightened due to external traction, and then adsorbed by the right pneumatic adsorption plate. Then the left and right downward pressing fixtures are closed together with the left and right pneumatic adsorption plates, so that the tightened breathable membrane workpiece can be effectively pressed. In this way, the breathable membrane workpiece between the two pneumatic adsorption plates can be in a tightened state. In this way, when the front and rear linear screw guide rail modules drive the telescopic cutting mechanism to move forward and backward, it can be effectively cut, and the straightened state makes cutting more convenient.

[0025] 2. A downward pressing fixture structure is provided, which makes it easy to press down and fix. The metal support plate of the downward pressing fixture is welded and connected to the L-shaped pneumatic machine body, so that the metal support plate is easy to install and place. The metal support plate and the lifting and telescopic cylinder are fixedly connected by the mounting disc, so that the lifting and telescopic cylinder is more stable when extending and retracting. When the lifting and telescopic cylinder is extended, the lifting and telescopic cylinder drives the movable pressure plate to move downward, and then the movable pressure plate can be pressed down on the pneumatic adsorption plate to close together, which effectively presses the breathable membrane workpiece, thereby avoiding the movement of the breathable membrane workpiece during cutting and making the cutting more stable.

[0026] 3. A telescopic cutting mechanism structure is provided, which makes it easy to telescope and change the height for cutting. The slider connecting plate of the telescopic cutting mechanism is connected to the screw slider of the front and rear linear screw guide module by screws. When the screw slider of the front and rear linear screw guide module moves forward and backward, the slider connecting plate can be driven to move forward and backward, and the rear slider connecting plate can drive the electric telescopic cylinder to move forward and backward. In this way, the electric telescopic cylinder can drive the knife body fixing block fixed by the coupling to move forward and backward. When the knife body fixing block moves forward and backward, it can drive the cutting knife body to move forward and backward. When the cutting knife body contacts the breathable membrane workpiece, cutting can be performed. When cutting, the cutting position can be effectively changed by the extension and retraction of the electric telescopic cylinder, which makes it easy to adjust the cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a three-dimensional structural schematic diagram of a cutting device for producing a breathable film proposed by the utility model;

[0028] Figure 2 This is a schematic diagram of the structure of a telescopic cutting mechanism of a cutting device for producing breathable membranes proposed by the utility model;

[0029] Figure 3 This is a schematic diagram of the structure of a downward pressing fixture of a cutting device for producing a breathable film proposed by the utility model;

[0030] Figure 4 The utility model is a schematic diagram of the structure of a pneumatic adsorption plate of a cutting device for producing breathable membranes.

[0031] In the figure: 1. Press down fixture; 11. Lifting and telescopic cylinder; 12. Metal support plate; 13. Mounting disc; 14. Movable pressure plate; 2. Front and rear linear screw guide rail module; 3. L-shaped pneumatic body; 4. Breathable membrane workpiece; 5. Pneumatic adsorption plate; 51. Hollow panel; 52. Hollow support rod; 53. Pneumatic connecting pipe; 6. Place support feet; 7. Place bottom plate; 8. Telescopic cutting mechanism; 81. Cutting knife body; 82. Knife body fixing block; 83. Coupling; 84. Electric telescopic cylinder; 85. Slider connecting plate. DETAILED DESCRIPTION

[0032] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0033] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0034] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0035] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0036] Reference Figure 1-Figure 4A cutting device for producing breathable membranes comprises an L-shaped pneumatic machine body 3, a placement support foot 6 and a placement base plate 7. The L-shaped pneumatic machine body 3 is installed and connected to the upper end position of the placement base plate 7, and the lower end of the placement base plate 7 is provided with a placement support foot 6. A front and rear linear lead screw guide module 2 is provided in the middle of the upper end of the L-shaped pneumatic machine body 3, and a telescopic cutting mechanism 8 is provided at the lower end of the lead screw slider of the front and rear linear lead screw guide module 2. Pneumatic adsorption plates 5 are provided on both sides of the telescopic cutting mechanism 8 on the L-shaped pneumatic machine body 3, and a downward pressing fixture 1 is provided on the L-shaped pneumatic machine body 3 directly above the pneumatic adsorption plate 5. A breathable membrane workpiece 4 is provided on the outer side of the pneumatic adsorption plate 5. When in use, the L-shaped pneumatic machine body 3 is placed on the base plate The support feet 6 are placed at the lower end of 7 so that it can be placed stably. When the breathable membrane workpiece 4 is located between the left and right pressing fixtures 1 and the pneumatic adsorption plate 5, when cutting, the left pneumatic adsorption plate 5 adsorbs the breathable membrane workpiece 4, and the breathable membrane workpiece 4 is then tightened due to external traction, and then adsorbed by the right pneumatic adsorption plate 5, and then the left and right pressing fixtures 1 are closed together with the left and right pneumatic adsorption plates 5, so that the tightened breathable membrane workpiece 4 can be effectively pressed, so that the breathable membrane workpiece 4 between the two pneumatic adsorption plates 5 can be in a tightened state, so that when the front and rear linear screw guide rail modules 2 drive the telescopic cutting mechanism 8 to move forward and backward, it can be effectively cut, and the stretched state makes cutting more convenient.

[0037] Specifically, the telescopic cutting mechanism 8 includes a cutting blade 81, a blade fixing block 82, a coupling 83, an electric telescopic cylinder 84 and a slider connecting plate 85. The lower end of the slider connecting plate 85 is provided with an electric telescopic cylinder 84, and the lower end of the piston rod of the electric telescopic cylinder 84 is provided with a coupling 83. The lower end of the coupling 83 is provided with a blade fixing block 82. The lower end of the blade fixing block 82 is fixed with a cutting blade 81 on the inner side by screws. The slider connecting plate 85 is connected to the front and rear linear screw guide module 2. The slider connecting plate 85 of the telescopic cutting mechanism 8 is connected to the screw slider of the front and rear linear screw guide module 2 by screws. When the lead screw slider of the front and rear linear lead screw guide module 2 moves forward and backward, it can drive the slider connecting plate 85 to move forward and backward, and the rear slider connecting plate 85 can drive the electric telescopic cylinder 84 to move forward and backward, so that the electric telescopic cylinder 84 can drive the knife body fixing block 82 fixed by the coupling 83 to move forward and backward, and when the knife body fixing block 82 moves forward and backward, it can drive the cutting knife body 81 to move forward and backward, so that when the cutting knife body 81 contacts the breathable membrane workpiece 4, cutting can be performed, and when cutting, the cutting position can be effectively changed by the extension and retraction of the electric telescopic cylinder 84, which is convenient for adjusting cutting.

[0038] Specifically, the pressing fixture 1 includes a lifting and telescopic cylinder 11, a metal support plate 12, a mounting disc 13 and a movable pressure plate 14. The lifting and telescopic cylinder 11 is arranged on the inner sides of both ends of the metal support plate 12. The metal support plate 12 and the lifting and telescopic cylinder 11 are fixedly connected by the mounting disc 13. The lower end of the piston rod of the lifting and telescopic cylinder 11 is arranged with a movable pressure plate 14. The metal support plate 12 is connected to the L-shaped pneumatic motor body 3. The metal support plate 12 of the pressing fixture 1 is welded and connected to the L-shaped pneumatic motor body 3, so that the metal support plate 12 is easy to install and place. The metal support plate 12 and the lifting and telescopic cylinder 11 are fixedly connected by the mounting disc 13. In this way, the lifting and telescopic cylinder 11 is more stable when telescoping. When the lifting and telescopic cylinder 11 is extended, the lifting and telescopic cylinder 11 drives the movable pressure plate 14 to move downward, and then the movable pressure plate 14 can be pressed down on the pneumatic adsorption plate 5 to close together, so that the breathable membrane workpiece 4 is effectively pressed, thereby avoiding the movement of the breathable membrane workpiece 4 during cutting, making the cutting more stable.

[0039] Specifically, the pneumatic adsorption plate 5 includes a hollow panel 51, a hollow support rod 52 and a pneumatic connecting tube 53. The inner side of the upper end of the hollow support rod 52 is provided with a hollow panel 51, and the outer end of the hollow support rod 52 is provided with a pneumatic connecting tube 53. The hollow support rod 52 is connected to the L-shaped pneumatic motor body 3, and the pneumatic connecting tube 53 is connected to the internal pneumatic body of the L-shaped pneumatic motor body 3. The hollow support rod 52 of the pneumatic adsorption plate 5 is welded and connected to the L-shaped pneumatic motor body 3, so that the hollow support rod 52 is easy to install and place. The hollow support rod 52 is connected to the internal pneumatic body of the L-shaped pneumatic motor body 3 due to the pneumatic connecting tube 53. In this way, when the L-shaped pneumatic motor body 3 generates negative pressure suction, the negative pressure suction passes through the hollow panel 51 of the hollow support rod 52, so that the upper breathable membrane workpiece 4 can be adsorbed and placed, which is convenient for later tightening and cutting.

[0040] Specifically, there are two downward pressing fixers 1, and the downward pressing fixers 1 are symmetrically arranged on the L-shaped pneumatic motor body 3, which is convenient for downward pressing and fixing.

[0041] Specifically, the telescopic cutting mechanism 8 is located above the breathable membrane workpiece 4 through the front and rear linear screw guide rail modules 2, which is convenient for mobile cutting.

[0042] Specifically, the L-shaped pneumatic machine body 3 and the placement base plate 7 are connected by welding, and the connection between the L-shaped pneumatic machine body 3 and the placement base plate 7 is aligned, so that it is easy to install and place, and the connection is aligned so that no obstruction occurs during use.

[0043] Specifically, the number of the pressing fixtures 1 and the pneumatic adsorption plates 5 corresponds, and the pressing fixtures 1 are located just above the pneumatic adsorption plates 5, which is convenient for corresponding use.

[0044] Working principle: When in use, the L-shaped pneumatic body 3 can be stably placed due to the placement of the support feet 6 at the lower end of the bottom plate 7. When the breathable membrane workpiece 4 is located between the left and right downward pressing fixtures 1 and the pneumatic adsorption plate 5, when cutting, the left pneumatic adsorption plate 5 adsorbs the breathable membrane workpiece 4, and the breathable membrane workpiece 4 is then tightened due to external traction, and then adsorbed by the right pneumatic adsorption plate 5, and then the left and right downward pressing fixtures 1 are closed together with the left and right pneumatic adsorption plates 5, so that the tightened breathable membrane workpiece 4 can be effectively pressed, so that the breathable membrane workpiece 4 between the two pneumatic adsorption plates 5 can be in a tightened state, so that when the front and rear linear screw guide rail modules 2 drive the telescopic cutting mechanism 8 to move forward and backward, it can be effectively cut, and the stretched state makes cutting more convenient.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cutting device for producing breathable membranes, comprising an L-shaped pneumatic body (3), a placement support foot (6) and a placement base plate (7), characterized in that: The L-shaped pneumatic machine body (3) is installed and connected to the upper end position of the placement base plate (7), and the lower end of the placement base plate (7) is provided with a placement support foot (6). A front and rear linear screw guide module (2) is provided in the middle of the upper end of the L-shaped pneumatic machine body (3), and a telescopic cutting mechanism (8) is provided at the lower end of the screw slider of the front and rear linear screw guide module (2). Pneumatic adsorption plates (5) are provided on both sides of the telescopic cutting mechanism (8) on the L-shaped pneumatic machine body (3), and a downward pressing fixture (1) is provided on the L-shaped pneumatic machine body (3) directly above the pneumatic adsorption plate (5), and a breathable membrane workpiece (4) is provided on the outer side of the pneumatic adsorption plate (5).

2. A cutting device for producing breathable membranes according to claim 1, characterized in that: The telescopic cutting mechanism (8) comprises a cutting blade (81), a blade fixing block (82), a coupling (83), an electric telescopic cylinder (84) and a slider connecting plate (85); the lower end of the slider connecting plate (85) is provided with an electric telescopic cylinder (84); the lower end of the piston rod of the electric telescopic cylinder (84) is provided with a coupling (83); the lower end of the coupling (83) is provided with a blade fixing block (82); the inner side of the lower end of the blade fixing block (82) is fixed with the cutting blade (81) by screws; and the slider connecting plate (85) is connected to the front and rear linear screw guide rail modules (2).

3. A cutting device for producing breathable membranes according to claim 1, characterized in that: The downward pressing fixture (1) comprises a lifting and telescopic cylinder (11), a metal support plate (12), a mounting disc (13) and a movable pressing plate (14); the lifting and telescopic cylinder (11) is arranged on the inner sides of both ends of the metal support plate (12); the metal support plate (12) and the lifting and telescopic cylinder (11) are fixedly connected via the mounting disc (13); the lower end of the piston rod of the lifting and telescopic cylinder (11) is arranged with a movable pressing plate (14); and the metal support plate (12) is connected to the L-shaped pneumatic machine body (3).

4. A cutting device for producing breathable membranes according to claim 1, characterized in that: The pneumatic adsorption plate (5) comprises a hollow panel (51), a hollow support rod (52) and a pneumatic connecting pipe (53); the hollow panel (51) is arranged on the inner side of the upper end of the hollow support rod (52); the pneumatic connecting pipe (53) is arranged on the outer end of the hollow support rod (52); the hollow support rod (52) is connected to the L-shaped pneumatic body (3); and the pneumatic connecting pipe (53) is connected to the internal air pressure body of the L-shaped pneumatic body (3).

5. A cutting device for producing breathable membranes according to claim 1, characterized in that: There are two downward pressing fixers (1) in total, and the downward pressing fixers (1) are symmetrically arranged on the L-shaped pneumatic machine body (3).

6. A cutting device for producing breathable membranes according to claim 1, characterized in that: The telescopic cutting mechanism (8) is located above the breathable membrane workpiece (4) via the front and rear linear lead screw guide rail modules (2).

7. A cutting device for producing breathable membranes according to claim 1, characterized in that: The L-shaped pneumatic machine body (3) and the placement base plate (7) are connected by welding, and the connection between the L-shaped pneumatic machine body (3) and the placement base plate (7) is aligned.

8. A cutting device for producing breathable membranes according to claim 1, characterized in that: The number of the downward pressing fixtures (1) and the number of the pneumatic adsorption plates (5) correspond, and the downward pressing fixtures (1) are located directly above the pneumatic adsorption plates (5).

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