Cutting structure for file pocket production

Abstract

The utility model relates to the technical field of file pocket processing, in particular to a cutting structure for file pocket production, which comprises a box body, a plurality of supporting legs are arranged at the bottom of the box body, and gaskets are arranged at the bottoms of the supporting legs. Side limiting assemblies are arranged on the front side and the rear side of the top plate; a cutting assembly is arranged at the top of the top plate, and a pre-pressing mechanism is arranged on the peripheral side of the cutting assembly. According to the cutting structure, besides the side limiting assemblies for limiting materials to prevent the materials from inclining are arranged on the front side and the rear side of the box body, the pre-pressing mechanisms are arranged on the two sides of the cutting knife, the positions to be cut can be stably pressed downwards, the stability of the positions to be cut is kept during cutting, and the precision during cutting is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to file bag processing technical field, concretely relates to a cutting structure for file bag production. BACKGROUND

[0002] File bags are portable bags used to store documents, data, stationery, and other items. They are typically made of paper, plastic, cloth, or other durable materials and come in various sizes and styles to meet different needs. During production, the raw materials of file bags need to be cut.

[0003] Chinese patent discloses high -efficient type file bag cutting device (grant announcement number CN219988609U), including base, connecting frame, hydraulic telescopic link, cutter holder and cutter, base top one end edge position fixed connection has backplate, backplate is close to the side of connecting frame and is provided with two no. 1 slide groove, two no. 1 slide groove inner groove intercommunication, and no. 1 slide groove inner groove rotationally connected has positive and negative screw thread rod, and the both ends of positive and negative screw thread rod close to two no. 1 slide groove are all threaded and connected with no. 1 sliding block, and no. 1 sliding block outside fixed connection has side plate, and two side plates opposite sides are slidably provided with pressing plate, and the top of base is provided with two grooves, and the inside of groove is installed with transmission belt;The inner side of the side plate of the utility model is provided with the pressing plate, so that the sheet material of different thickness is conveniently fixed, then during cutting, the stability of the sheet material is ensured, the sheet material is prevented from being cut by pressure, the sheet material of the upper layer is prevented from being raised, and the stability and accuracy of processing are improved.

[0004] However, in the technical scheme of the above patent, only one end without material can be limited. During the cutting process, when the cutting position is inevitably affected by the downward pressure, movement may still occur, thereby adversely affecting the cutting accuracy. Therefore, further improvement can be made. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a cutting structure for file bag production, which comprises a box body, a plurality of supporting legs are arranged at the bottom of the box body, and a gasket is arranged at the bottom of the supporting leg.

[0006] A top plate is arranged at the middle of the upper end of the box body, and side limiting assemblies are arranged on the front and rear sides of the top plate.

[0007] A cutting assembly is arranged at the top of the top plate, and a pre-pressing mechanism is arranged on the circumferential side of the cutting assembly.

[0008] Preferably, two inner grooves that are symmetrical left and right are arranged inside the box body, and a transmission mechanism is arranged inside the inner groove.

[0009] Preferably, the top plate is arranged in an inverted U-shaped structure, which is inverted and buckled on the box body.

[0010] Preferably: the side limiting assembly includes a limiting hydraulic rod, one end of the limiting hydraulic rod is fixed on the side wall of the top plate, the other end is connected with the support, the left and right ends of the support extend to the center of the box and are provided with baffle plates at the two ends, and the bottom of the baffle plate is in sliding connection with the upper surface of the box.

[0011] Preferably: the cutting assembly includes a cutting hydraulic rod, the cutting hydraulic rod is installed on the top plate, the lower end of the cutting hydraulic rod penetrates through the top plate and is fixedly installed with a tool holder, and the bottom of the tool holder is provided with a cutting knife.

[0012] Preferably: the pre-pressing mechanism includes two moving plates, which are located on the left and right sides of the cutting knife, the bottom of the moving plate is connected with a pressing plate through a plurality of elastic seats, and the bottom of the pressing plate is provided with a rubber pad.

[0013] Preferably: the front and rear ends of the moving plate are located in the limiting grooves formed in the inner wall of the top plate and are in sliding connection, the upper end of the moving plate is provided with an internally threaded pipe, the internally threaded pipe is in internal thread connection with a screw rod, and the top of the screw rod penetrates through the top end wall of the top plate and is in rotary connection with the top end wall.

[0014] Preferably: the top of the screw rod is installed with a driving sprocket, the top plate is provided with two driven sprockets which are symmetrically arranged on the front and rear sides of the upper end of the top plate, the driven sprockets and the driving sprocket form a quadrilateral structure and are connected through a chain, and one of the driven sprockets is installed with a motor, and the motor is installed on the top plate through a rack.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] The cutting structure of the utility model is provided with the pre-pressing mechanism on the two sides of the cutting knife in addition to the side limiting assembly arranged on the front and rear sides of the box for limiting the material and avoiding the inclination of the material, the pre-pressing mechanism can stably press the position to be cut, can keep the stability during cutting and can improve the precision during cutting. DRAWINGS

[0017] Figure 1 is a structural schematic view of a cutting structure for file bag production provided by the embodiment of the application;

[0018] Figure 2 is a side view of a cutting structure for file bag production provided by the embodiment of the application;

[0019] Figure 3 is a partial structural view of a cutting structure for file bag production provided by the embodiment of the application;

[0020] Figure 4 is a structural schematic view of a pre-pressing mechanism in a cutting structure for file bag production provided by the embodiment of the application;

[0021] Figure 5It is a structure schematic diagram of a pre-pressing mechanism in a cutting structure for file bag production provided by the embodiment of the present application.

[0022] Figure 6 It is an exploded view of the pre-pressing mechanism in the cutting structure for file bag production provided by the embodiment of the present application.

[0023] In the figure:

[0024] 1, box; 2, support leg; 3, transmission mechanism; 4, top plate; 5, side limiting assembly; 6, cutting assembly; 7, pre-pressing mechanism; 41, limiting groove; 51, limiting hydraulic rod; 52, bracket; 53, baffle; 61, cutting hydraulic rod; 62, cutter holder; 63, cutting knife; 71, moving plate; 72, pressing plate; 73, elastic seat; 74, rubber pad; 75, internal thread pipe; 76, screw rod; 77, driving sprocket; 78, driven sprocket; 79, motor; 80, chain. DETAILED DESCRIPTION

[0025] The utility model will be further explained in detail in combination with the drawings and specific embodiments. The embodiments of the utility model are given for example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the utility model, and enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

[0026] EMBODIMENT

[0027] Please refer to Figures 1-6 In the embodiment, a cutting structure for file bag production is provided, which comprises a box 1, the bottom of the box 1 is provided with a plurality of support legs 2, the bottom of the support leg 2 is provided with a gasket, which can increase the friction force and make it stable, two inner grooves symmetrical to each other are arranged in the box 1, a transmission mechanism 3 is arranged in the inner groove, the two transmission mechanisms 3 can transmit the material to be cut and send out the cut material, the upper surface of the transmission mechanism 3 is flush with the upper surface of the box 1;

[0028] A top plate 4 is arranged at the middle of the upper end of the box 1, the top plate 4 is arranged in an inverted U-shaped structure and is invertedly buckled on the box 1, a side limiting assembly 5 is arranged on the front and rear sides of the top plate 4, the front and rear side limiting assemblies 5 can adjust the distance between them, so as to limit the material in the horizontal direction and avoid the influence of the cutting caused by the skewing of the material;

[0029] The top of the top plate 4 is provided with a cutting assembly 6, and the periphery of the cutting assembly 6 is provided with a pre-pressing mechanism 7, which can simultaneously press the material near the cutting knife 63 on both sides during cutting, so as to avoid the material from being warped and affecting the precision.

[0030] The side limiting assembly 5 includes a limiting hydraulic rod 51, one end of which is fixed on the side wall of the top plate 4, and the other end is connected with a support 52, the left and right ends of the support 52 extend towards the center of the box 1, and the two ends are provided with baffles 53, the bottom of the baffle 53 is slidably connected with the upper surface of the box 1, after the material is placed on the conveying mechanism 3, the limiting hydraulic rod 51 is elongated or shortened, thereby driving the support 52 to move, and the baffle 53 moves, the distance between the front and rear baffles 53 is adjusted, thereby limiting the material;

[0031] The cutting assembly 6 includes a cutting hydraulic rod 61, which is installed on the top plate 4, the lower end of which penetrates the top plate 4 and is fixedly installed on the knife holder 62, the bottom of the knife holder 62 is provided with a cutting knife 63, the cutting hydraulic rod 61 is elongated, driving the knife holder 62 to move downward, and the cutting knife 63 moves downward, which can realize the cutting of the material, after cutting, the cutting hydraulic rod 61 returns to the original state, and the cutting knife 63 is driven to move upward, and the cycle operation is carried out in turn;

[0032] The pre-pressing mechanism 7 includes a moving plate 71, which is provided with two, which are located on the left and right sides of the cutting knife 63, the bottom of the moving plate 71 is connected with a pressing plate 72 through a plurality of elastic seats 73, and the bottom of the pressing plate 72 is provided with a rubber pad 74, through the setting of the elastic seat 73 and the rubber pad 74, when the material is pressed, it can have a buffering effect, avoiding damaging the material;

[0033] The front and rear ends of the moving plate 71 are located in the limiting grooves 41 in the inner wall of the top plate 4 and are in sliding connection, thereby limiting the movement of the moving plate 71; the upper end of the moving plate 71 is provided with an internally threaded pipe 75, the internally threaded pipe 75 is internally threadedly connected with a screw rod 76, the top of the screw rod 76 penetrates through the top end wall of the top plate 4 and is rotationally connected with the top end wall, and simultaneously, a driving sprocket 77 is installed on the top of the screw rod 76; in order to realize the synchronous rotation of the two driving sprockets 77, a driven sprocket 78 is symmetrically arranged on the front and rear sides of the upper end of the top plate 4; the driven sprocket 78 and the driving sprocket 77 form a quadrilateral structure and are connected through a chain 80; and a motor 79 is installed on one of the driven sprockets 78; the motor 79 is mounted on the top plate 4 through a frame; when the motor 79 is started, it drives the driven sprocket 78 connected with the motor 79 to rotate, and then drives the chain 80 to rotate, and the chain 80 drives the other driven sprocket 78 and the two driving sprockets 77 to rotate together, and then the screw rod 76 fixed with the driving sprocket 77 rotates, and through the thread, the internally threaded pipe 75 moves downward, the internally threaded pipe 75 moves downward and drives the moving plate 71 to move downward, and then the pressing plate 72 at the bottom can press the material, and conversely, when the motor 79 is reversed, the pressing plate 72 is separated from the material, thereby realizing stable pressing of the material to be cut and improving the cutting accuracy.

[0034] The cutting structure of the utility model is provided with the pre-pressing mechanism 7 on both sides of the cutting knife 63 in addition to the side limiting assembly 5 for limiting the material and avoiding the inclination of the material on the front and rear sides of the box body 1, the pre-pressing mechanism 7 can realize stable downward pressing of the position to be cut, maintains the stability of the position to be cut when being cut, and improves the accuracy when cutting.

[0035] Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art and the related fields without creative labor should belong to the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the art without special description and limitation.

Claims

1. A cutting structure for producing document bags, characterized in that, Including box (1), the bottom of box (1) is equipped with multiple support legs (2), and the bottom of support leg (2) is provided with a gasket; The upper end of the box (1) is provided with a top plate (4), and the front and rear sides of the top plate (4) are provided with side limiting assemblies (5); The top of the top plate (4) is provided with a cutting assembly (6), and a pre-pressing mechanism (7) is arranged on the circumferential side of the cutting assembly (6); The side limiting assembly (5) includes a limiting hydraulic rod (51), one end of the limiting hydraulic rod (51) is fixed on the side wall of the top plate (4), the other end is connected with a support (52), the left and right ends of the support (52) extend towards the center of the box (1) and are provided with baffles (53) at both ends, and the bottom of the baffle (53) is slidably connected with the upper surface of the box (1); The cutting assembly (6) includes a cutting hydraulic rod (61), which is installed on the top plate (4), and the lower end penetrates the top plate (4) and is fixedly installed on the knife holder (62), and the bottom of the knife holder (62) is provided with a cutting knife (63); The pre-pressing mechanism (7) includes a moving plate (71), which is provided with two moving plates (71) on the left and right sides of the cutting knife (63), and the bottom of the moving plate (71) is connected with a pressing plate (72) through a plurality of elastic seats (73), and the bottom of the pressing plate (72) is provided with a rubber pad (74).

2. The cutting structure for file folder production according to claim 1, wherein The box (1) is internally provided with two symmetrical inner grooves, and the transmission mechanism (3) is installed in the inner grooves.

3. The cutting structure for file folder production according to claim 1, wherein The top plate (4) is arranged as an inverted U-shaped structure, which is inverted and buckled on the box (1).

4. The cutting structure for file folder production according to claim 1, wherein The front and rear ends of the moving plate (71) are located in the limiting grooves (41) opened in the inner wall of the top plate (4) and are slidably connected, the upper end of the moving plate (71) is provided with an internally threaded pipe (75), the internally threaded pipe (75) is internally threadedly connected with a screw rod (76), and the top of the screw rod (76) penetrates the top end wall of the top plate (4) and is rotatably connected therewith.

5. The cutting structure for file folder production according to claim 4, wherein The top of the screw rod (76) is provided with a driving sprocket (77), and the top plate (4) is provided with a driven sprocket (78) on the upper end of the top plate (4), the driven sprocket (78) and the driving sprocket (77) form a quadrilateral structure and are connected by a chain (80), one of the driven sprockets (78) is provided with a motor (79), and the motor (79) is mounted on the top plate (4) by a rack.

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