Automatic cutting and feeding device for film materials

Abstract

The utility model discloses an automatic cutting and feeding device for thin film materials, which comprises a support and a workbench, an adjusting frame and a cutting frame are respectively and fixedly arranged at the top end of the support from left to right, a first conveying roller and a second conveying roller are respectively arranged in the adjusting frame from top to bottom, an adjusting mechanism is arranged on the adjusting frame, a cutting mechanism is arranged on the cutting frame, and a feeding mechanism is arranged on the workbench. The bottom end of the working table is connected with a sliding plate in a sliding mode, a driving mechanism is arranged at the bottom end of the working table, a plurality of sliding grooves are formed in the top end of the working table in a penetrating mode, sliding blocks are connected into the sliding grooves in a sliding mode, the sliding blocks are fixed to the top end of the sliding plate, and mechanical tongs used for pulling materials are arranged on the sliding blocks. Through cooperation of the driving mechanism, the sliding plate, the multiple sliding blocks and the multiple mechanical grippers, film materials can be pulled, customized tailoring can be conducted through the tailoring mechanism according to the size of a product needing to be packaged, so that the length needing to be packaged is achieved, and finally the packaging machine can adapt to products of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting equipment, in particular to an automatic cutting and feeding device for film materials. Background Art

[0002] Film materials are commonly used packaging materials, especially PE bubble film, which is generally used for product outer packaging. The cutting of such packaging materials is usually done manually or with special equipment, but special equipment is suitable for fixed-length batch cutting. For some specific occasions, due to inconsistent product specifications, large size changes, high frequency of changes, and flexible size requirements for packaging materials, the advantages of proprietary equipment are not obvious. For this kind of flexible custom cutting, it usually requires manpower to complete, which consumes a lot of labor and has low production efficiency. To solve the above problems, a solution is proposed below. Utility Model Content

[0003] The utility model aims to provide an automatic cutting and feeding device for film materials to solve the problems raised in the above background technology.

[0004] The above technical objectives of the utility model are achieved through the following technical solutions:

[0005] A device for automatically cutting and feeding film materials comprises a bracket and a workbench, wherein the bracket is located on one side of the workbench and an adjusting bracket and a cutting bracket are fixedly arranged on the top from left to right, a conveying roller 1 and a conveying roller 2 are arranged inside the adjusting bracket from top to bottom, an adjusting mechanism for adjusting the height of the conveying roller 1 is arranged on the adjusting bracket, a cutting mechanism is arranged on the cutting bracket, a slide plate is slidably connected to the bottom end of the workbench, a driving mechanism for driving the slide plate to slide is arranged at the bottom end of the workbench, a plurality of slide grooves are passed through the top end of the workbench, a plurality of slide grooves are slidably connected to sliders, a plurality of sliders are fixed to the top end of the slider, and a plurality of sliders are arranged with mechanical grippers for pulling materials.

[0006] Preferably, the adjusting frame and the cutting frame are both concavely arranged.

[0007] Preferably, the adjustment mechanism includes a threaded rod 1 arranged at the top of the adjustment frame, the threaded rod 1 is threadedly connected to the top of the adjustment frame and a handle is fixed on the top, the bottom end of the threaded rod 1 is fixedly provided with an adjustment plate, and the bottom end of the adjustment plate is fixedly provided with two symmetrical adjustment blocks, and adjustment grooves are penetrated on both sides of the outer wall of the adjustment frame, and the two adjustment blocks are respectively slidably connected to the inside of the two adjustment grooves, and the conveying roller 1 is located between the two adjustment blocks and the two ends are respectively rotatably connected to the two adjustment blocks.

[0008] Preferably, the cutting mechanism includes a cutting blade, a cylinder is fixedly provided at the top of the cutting frame, a piston rod of the cylinder passes through the top of the cutting frame and the piston rod is fixed to the cutting blade, a cutting table is provided below the cutting blade, and the cutting table is fixed to both ends of the inner wall of the cutting frame.

[0009] Preferably, the driving mechanism includes a driving motor, and two symmetrical support plates 1 and 2 are fixedly provided at the bottom end of the workbench. The driving motor is fixedly provided on one side of the support plate 1, and a threaded rod 2 is fixedly provided on the driving motor. The threaded rod 2 is threadedly connected to the slide plate and one end is rotatably connected to the support plate 2. Two limit rods are fixedly provided between the support plate 1 and the support plate 2, and the two limit rods are symmetrical and both pass through the slide plate.

[0010] The beneficial effects of the utility model are as follows: through the cooperation of a driving mechanism, a slide plate, a plurality of sliders and a plurality of mechanical grippers, the film material can be pulled, and can be customized and cut through a cutting mechanism according to the size of the product to be packaged, so as to achieve the required packaging length, and finally can adapt to products of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of an embodiment;

[0012] Figure 2 for Figure 1 A magnified view of part A;

[0013] Figure 3 A cross-sectional view of a workbench of an embodiment;

[0014] Figure 4 for Figure 3 Enlarged view of part B.

[0015] Figure numerals: 1. bracket; 11. adjustment frame; 111. transmission roller one; 112. transmission roller two; 12. cutting frame; 2. workbench; 21. slide plate; 22. slider; 23. mechanical gripper; 3. adjustment mechanism; 31. handle; 32. threaded rod one; 33. adjustment plate; 34. adjustment block; 35. adjustment slot; 4. cutting mechanism; 41. cylinder; 42. cutting blade; 43. cutting table; 5. driving mechanism; 51. driving motor; 52. support plate one; 53. support plate two; 54. threaded rod two; 55. limit rod. DETAILED DESCRIPTION

[0016] The following is only a preferred embodiment of the present invention, and the protection scope is not limited to this embodiment. All technical solutions under the concept of the present invention should belong to the protection scope of the present invention. The same parts are represented by the same figure marks. It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "bottom" and "top", "inside" and "outside" refer to the directions toward or away from the geometric center of a specific component, respectively.

[0017] like Figures 1 to 4 As shown, an automatic cutting and feeding device for film materials includes a bracket 1 and a workbench 2. The bracket 1 is located on one side of the workbench 2 and an adjusting bracket 11 and a cutting bracket 12 are fixed on the top from left to right. The adjusting bracket 11 and the cutting bracket 12 are both concavely arranged. An existing storage rack for storing materials is arranged on the other side of the bracket 1. A conveying roller 111 and a conveying roller 2 112 are arranged inside the adjusting bracket 11 from top to bottom. An adjusting mechanism 3 for adjusting the height of the conveying roller 111 is arranged on the adjusting bracket 11. Through the arrangement of the adjusting mechanism 3, it can be used to adjust the distance between the conveying roller 111 and the conveying roller 2, so as to adapt to film materials of different thicknesses.

[0018] The adjusting mechanism 3 comprises a threaded rod 32 arranged at the top of the adjusting frame 11, the threaded rod 32 is threadedly connected to the top of the adjusting frame 11 and a handle 31 is fixed on the top, an adjusting plate 33 is fixed on the bottom of the threaded rod 32, and two symmetrical adjusting blocks 34 are fixed on the bottom of the adjusting plate 33. Adjusting grooves 35 are penetrated on both sides of the outer wall of the adjusting frame 11, and the two adjusting blocks 34 are respectively slidably connected to the inside of the two adjusting grooves 35, and the conveying roller 111 is located between the two adjusting blocks 34 and the two ends are respectively connected to the two adjusting blocks 34 in a rotatable manner; when the operator turns the handle 31, the threaded rod 32 can be driven to move up and down inside the adjusting frame 11, and the movement of the threaded rod 32 can drive the adjusting plate 33, the two adjusting blocks 34 and the conveying roller 111 to move respectively, and the change of the distance between the conveying roller 111 and the conveying roller 2 can adapt to film materials of different thicknesses.

[0019] A cutting mechanism 4 is provided on the cutting frame 12, and the cutting mechanism 4 includes a cutting blade 42. A cylinder 41 is fixedly provided at the top of the cutting frame 12. The piston rod of the cylinder 41 passes through the top of the cutting frame 12 and is fixed to the cutting blade 42. A cutting table 43 is provided below the cutting blade 42, and the cutting table 43 is fixed to both ends of the inner wall of the cutting frame 12. When it is necessary to cut the film material, the cylinder 41 can be started, and the starting of the cylinder 41 can drive the cutting blade 42 to move downward. Through the cooperation of the cutting blade 42 and the cutting table, the film material can be better cut.

[0020] A slide plate 21 is slidably connected to the bottom end of the workbench 2, and a plurality of slide grooves are penetrated through the top end of the workbench 2. Slide blocks 22 are slidably connected inside the plurality of slide grooves. The plurality of slide blocks 22 are fixed to the top end of the slide plate 21, and mechanical grippers 23 for pulling materials are arranged on the plurality of slide blocks 22. The mechanical grippers 23 are existing mechanical grippers. A driving mechanism 5 for driving the slide plate 21 to slide is arranged at the bottom end of the workbench 2. The driving mechanism 5 can drive the slide plate 21 to move at the bottom end of the workbench 2. When the slide plate 21 moves, it can drive a plurality of slide blocks 22 to slide inside a plurality of slide grooves 21 respectively. The sliding of a plurality of slide blocks 22 can drive a plurality of mechanical grippers 23 to move together, thereby facilitating the mechanical grippers 23 to grasp the film material and pull it until it is pulled to the required length.

[0021] The driving mechanism 5 includes a driving motor 51. Two symmetrical support plates 1 52 and 53 are fixedly arranged at the bottom end of the workbench 2. The driving motor 51 is fixedly arranged on one side of the support plate 1 52. A threaded rod 2 54 is fixedly arranged on the driving motor 51. The threaded rod 2 54 is threadedly connected to the slide plate 21 and one end is rotatably connected to the support plate 2 53. Two limit rods 55 are fixedly arranged between the support plate 1 52 and the support plate 2 53. The two limit rods 55 are symmetrical and both pass through the slide plate 21. The threaded rod 2 54 can be driven to rotate by starting the driving motor 51. When the threaded rod 2 54 rotates, the slide plate 21 can be driven to move on the two limit rods 55, and the setting of the two limit rods 55 can play a limiting role.

[0022] Working principle: when the operator pulls the film material on the existing storage rack to the transmission roller 1 and the transmission roller 2 112, the driving motor 51 of the driving mechanism 5 can be started first, and the threaded rod 2 54 can be driven to rotate. When the threaded rod 2 54 rotates, the slide plate 21 can be driven to move on the two limit rods 55. Through the movement of the slide plate 21, a plurality of sliders 22 and a plurality of mechanical grippers 23 can be driven to move toward the film material, so that the mechanical grippers 23 can grab the film material and pull it until it is pulled to the required length. Through the change in the length of the film material, it can be used to package products of different lengths; then the cylinder 41 of the cutting mechanism 4 is started again, and the starting of the cylinder 41 can drive the cutting blade 42 to move downward until the film material is cut. Then, through the movement of a plurality of mechanical grippers 23, all the film materials that have been cut can be pulled onto the workbench 2, and finally it is convenient to package the products that enter the workbench 2 from the front and back.

[0023] The specific embodiments described above further illustrate the technical problems, technical solutions and beneficial effects solved by the present invention. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic cutting and feeding device for film materials, comprising a support (1) and a workbench (2), characterized in that: The support (1) is located on one side of the workbench (2) and has an adjustment frame (11) and a cutting frame (12) fixedly arranged at the top from left to right, respectively; a conveying roller (111) and a conveying roller (112) are arranged inside the adjustment frame (11) from top to bottom, respectively; an adjustment mechanism (3) for adjusting the height of the conveying roller (111) is arranged on the adjustment frame (11); a cutting mechanism (4) is arranged on the cutting frame (12); a slide plate (21) is slidably connected to the bottom end of the workbench (2); a driving mechanism (5) for driving the slide plate (21) to slide is arranged at the bottom end of the workbench (2); a plurality of slide grooves are passed through the top end of the workbench (2); a plurality of slide blocks (22) are slidably connected to the inside of the plurality of slide grooves; a plurality of slide blocks (22) are fixed to the top end of the slide plate (21); a plurality of slide blocks (22) are arranged on the plurality of slide blocks (22) for pulling materials.

2. The automatic cutting and feeding device for film materials according to claim 1 is characterized in that: The adjusting frame (11) and the cutting frame (12) are both arranged in a concave shape.

3. The automatic cutting and feeding device for film materials according to claim 1 is characterized in that: The adjustment mechanism (3) comprises a threaded rod (32) arranged at the top of the adjustment frame (11); the threaded rod (32) is threadedly connected to the top of the adjustment frame (11) and a handle (31) is fixedly arranged at the top; an adjustment plate (33) is fixedly arranged at the bottom of the threaded rod (32); two symmetrical adjustment blocks (34) are fixedly arranged at the bottom of the adjustment plate (33); adjustment grooves (35) are penetrated on both sides of the outer wall of the adjustment frame (11); the two adjustment blocks (34) are respectively slidably connected to the inside of the two adjustment grooves (35); the conveying roller (111) is located between the two adjustment blocks (34) and the two ends are respectively rotatably connected to the two adjustment blocks (34).

4. The automatic cutting and feeding device for film materials according to claim 1 is characterized in that: The cutting mechanism (4) comprises a cutting blade (42); a cylinder (41) is fixedly arranged at the top of the cutting frame (12); a piston rod of the cylinder (41) passes through the top of the cutting frame (12) and the piston rod is fixed to the cutting blade (42); a cutting table (43) is arranged below the cutting blade (42); and the cutting table (43) is fixed to two ends of the inner wall of the cutting frame (12).

5. The automatic cutting and feeding device for film materials according to claim 1 is characterized in that: The driving mechanism (5) comprises a driving motor (51), and two symmetrical supporting plates (52) and (53) are fixedly arranged at the bottom end of the workbench (2). The driving motor (51) is fixedly arranged on one side of the supporting plate (52). A threaded rod (54) is fixedly arranged on the driving motor (51), and the threaded rod (54) is threadedly connected to the slide plate (21) and one end of the threaded rod is rotatably connected to the supporting plate (53). Two limiting rods (55) are fixedly arranged between the supporting plate (52) and the supporting plate (53), and the two limiting rods (55) are symmetrical and both penetrate the slide plate (21).

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