Packaging film cutting device

Abstract

The utility model relates to the technical field of packaging film processing, and discloses a packaging film cutting device which comprises a workbench, a cutting table is fixedly connected to the upper surface of the workbench, a lifting mechanism is fixedly connected to the upper surface of the workbench, a box body is fixedly connected to the bottom of the lifting mechanism, and a round hole is formed in the bottom of the box body. The inner wall of the round hole is fixedly connected with a rotating support, and the left and right sides of the inner wall of the box body are fixedly connected with adjusting mechanisms. Through the arrangement of the box body, the round hole, the rotating support and the adjusting mechanism, when a second electric push rod on the adjusting mechanism controls a second cylinder to move left and right, the second cylinder is matched with a strip-shaped ring on the rotating support, so that the tool bit can rotate with the first cylinder as the center; and through cooperation of the box body, the round hole, the rotating support and the adjusting mechanism, the angle of the tool bit on the packaging film cutting-off device can be automatically adjusted, and therefore the packaging film cutting-off device is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging film processing, in particular to a packaging film cutting device. Background Technique

[0002] The packaging film is mainly extruded by mixing several different grades of polyethylene resins, and has the characteristics of anti-puncture, ultra-high strength and high performance. It is used for winding and packaging the goods stacked on the pallet, making the packaged goods more stable and tidy, and having a stronger waterproof effect. It is widely used in industries such as foreign trade exports, papermaking, hardware, plastic chemicals, building materials, food and medicine.

[0003] At present, most of the packaging film cutting devices on the market cut the packaging film through the cutter head on the device, and through the adjustment structure on the cutter head, the user can adjust the angle of the cutter head according to different needs. For example, a packaging film cutting device with an easily adjustable cutter head angle disclosed in Chinese Patent Publication No. CN216658205U. However, since the angle of the cutter head needs to be manually adjusted by the user, and when the cutter head is replaced, the user needs to manually disassemble and assemble the cutter head, which makes the packaging film cutting device more troublesome to use. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art, such as: at present, most of the packaging film cutting devices on the market cut the packaging film through the cutter head on the device, and through the adjustment structure on the cutter head, the user can adjust the angle of the cutter head according to different needs. However, since the angle of the cutter head needs to be manually adjusted by the user, and when the cutter head is replaced, the user needs to manually disassemble and assemble the cutter head, which makes the packaging film cutting device more troublesome to use. A packaging film cutting device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A packaging film cutting device, including a workbench, the upper surface of the workbench is fixedly connected with a cutting table, the upper surface of the workbench is fixedly connected with a lifting mechanism, the bottom of the lifting mechanism is fixedly connected with a box body, a circular hole is opened at the bottom of the box body, the inner wall of the circular hole is fixedly connected with a rotating bracket, both the left and right sides of the inner wall of the box body are fixedly connected with adjusting mechanisms, the surface of the adjusting mechanism is in contact with the inner wall of the rotating bracket, the bottom of the rotating bracket is fixedly connected with a fixing mechanism, the inner wall of the fixing mechanism is fitted with a third cross plate, the bottom of the third cross plate is fixedly connected with a cutter head, and the upper surface of the workbench is fixedly connected with a control panel, and the control panel is electrically connected to the lifting mechanism, the adjusting mechanism and the fixing mechanism respectively.

[0007] Preferably, the lifting mechanism includes a first horizontal plate, the bottom of the first horizontal plate is fixedly connected to the upper surface of the box body, the upper surface of the first horizontal plate is fixedly connected with a first electric push rod, the upper surfaces of the first electric push rod and the workbench are both fixedly connected with support frames, and the first electric push rod is electrically connected to the control panel.

[0008] Preferably, the rotating bracket includes a first cylinder, the bottom of the first cylinder is fixedly connected to the upper surface of the fixing mechanism, bearings are fixedly connected to the surface of the first cylinder and the inner wall of the round hole, a disc is fixedly connected to the surface of the first cylinder, a strip-shaped ring is fixedly connected to the upper surface of the disc, and the inner wall of the strip-shaped ring contacts the surface of the adjusting mechanism.

[0009] Preferably, the adjusting mechanism includes a sliding sleeve, the left side of the sliding sleeve is fixedly connected to the inner wall of the box body, a sliding column is fitted in the inner wall of the sliding sleeve, second electric push rods are fixedly connected to the right end of the sliding column and the inner wall of the box body respectively, the second electric push rods are electrically connected to the control panel, a second cylinder is fixedly connected to the bottom of the sliding column, and the surface of the second cylinder contacts the inner wall of the strip-shaped ring.

[0010] Preferably, the fixing mechanism includes a second horizontal plate, the upper surface of the second horizontal plate is fixedly connected to the bottom of the first cylinder, a positioning groove is formed in the bottom of the second horizontal plate, the surface of the third horizontal plate contacts the inner wall of the positioning groove, fixing rings are respectively fitted on the surface of the second horizontal plate and the bottom of the third horizontal plate, a connecting block is fixedly connected to the upper surface of the fixing ring, and third electric push rods are fixedly connected to the surface of the connecting block and the upper surface of the second horizontal plate respectively, and the third electric push rods are electrically connected to the control panel.

[0011] Preferably, first U-shaped plates are fixedly connected to the front and rear sides of the cutting table, second U-shaped plates are respectively fitted on the inner walls of the first U-shaped plates, the front and rear sides of the cutting table and the upper surface of the workbench, and a tool storage groove is formed in the upper surface of the second U-shaped plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] By providing the box body, the round hole, the rotating bracket and the adjusting mechanism, when the second electric push rod on the adjusting mechanism controls the left and right movement of the second cylinder, through the cooperation of the second cylinder and the strip-shaped ring on the rotating bracket, the cutter head can rotate around the first cylinder, and further through the cooperation of the box body, the round hole, the rotating bracket and the adjusting mechanism, the angle of the cutter head on the packaging film cutting device can be automatically adjusted, so that the packaging film cutting device is more convenient to use.

[0014] The utility model is provided with a fixing mechanism and a third cross plate. When the fixing ring on the fixing mechanism contacts the third cross plate in the positioning groove, the cutter head can be fixed on the fixing mechanism through the cooperation of the fixing ring, the positioning groove and the third cross plate. When the fixing ring is separated from the third cross plate, the cutter head can be directly separated from the fixing mechanism. At the same time, the third electric push rod can control the automatic movement of the fixing ring. Through the cooperation of the fixing mechanism and the third cross plate, the cutter head on the packaging film cutting device can be automatically disassembled and assembled, making the packaging film cutting device more convenient to use. Brief Description of the Drawings

[0015] Figure 1 It is a schematic diagram of the structure of the utility model.

[0016] Figure 2 is Figure 1 the sectional view taken along line A-A in

[0017] Figure 3 It is the top view of the box body in the utility model.

[0018] Figure 4 It is the top view of the rotating bracket in the utility model.

[0019] Figure 5 It is the right view of the rotating bracket in the utility model.

[0020] Figure 6 It is the bottom view of the adjusting mechanism in the utility model.

[0021] Figure 7 is Figure 6 the sectional view taken along line B-B in

[0022] Figure 8 It is the front view of the fixing mechanism in the utility model.

[0023] Figure 9 is Figure 8 the sectional view taken along line C-C in

[0024] In the figure: 1, workbench; 2, cutting table; 3, lifting mechanism; 31, first cross plate; 32, first electric push rod; 33, support frame; 4, box body; 5, round hole; 6, rotating bracket; 61, first cylinder; 62, bearing; 63, disc; 64, strip ring; 7, adjusting mechanism; 71, sliding sleeve; 72, sliding column; 73, second electric push rod; 74, second cylinder; 8, fixing mechanism; 81, second cross plate; 82, positioning groove; 83, fixing ring; 84, connecting block; 85, third electric push rod; 9, third cross plate; 10, cutter head; 11, control panel; 12, first U-shaped plate; 13, second U-shaped plate; 14, tool storage groove. Detailed Description of the Preferred Embodiment

[0025] 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0026] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model 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 should not be construed as a limitation to the present utility model. Embodiment

[0027] Refer to Figures 1-9 , a packaging film cutting device, including a workbench 1. A cutting table 2 is fixedly connected to the upper surface of the workbench 1. A lifting mechanism 3 is fixedly connected to the upper surface of the workbench 1. A box body 4 is fixedly connected to the bottom of the lifting mechanism 3. A circular hole 5 is opened at the bottom of the box body 4. A rotating bracket 6 is fixedly connected to the inner wall of the circular hole 5. Adjusting mechanisms 7 are fixedly connected to both the left and right sides of the inner wall of the box body 4. The surface of the adjusting mechanism 7 is in contact with the inner wall of the rotating bracket 6. A fixing mechanism 8 is fixedly connected to the bottom of the rotating bracket 6. A third horizontal plate 9 is fitted to the inner wall of the fixing mechanism 8. A cutter head 10 is fixedly connected to the bottom of the third horizontal plate 9. A control panel 11 is fixedly connected to the upper surface of the workbench 1. The control panel 11 is electrically connected to the lifting mechanism 3, the adjusting mechanism 7, and the fixing mechanism 8 respectively.

[0028] The lifting mechanism 3 includes a first horizontal plate 31. The bottom of the first horizontal plate 31 is fixedly connected to the upper surface of the box body 4. A first electric push rod 32 is fixedly connected to the upper surface of the first horizontal plate 31. Support frames 33 are fixedly connected to both the upper surface of the first electric push rod 32 and the upper surface of the workbench 1. The first electric push rod 32 is electrically connected to the control panel 11. The first electric push rod 32 is controlled to extend and retract through the control panel 11, and the box body 4 is controlled to move up and down through the first electric push rod 32.

[0029] The rotating bracket 6 includes a first cylinder 61. The bottom of the first cylinder 61 is fixedly connected to the upper surface of the fixing mechanism 8. Bearings 62 are fixedly connected to both the surface of the first cylinder 61 and the inner wall of the circular hole 5. A disc 63 is fixedly connected to the surface of the first cylinder 61. A strip-shaped ring 64 is fixedly connected to the upper surface of the disc 63. The inner wall of the strip-shaped ring 64 is in contact with the surface of the adjusting mechanism 7. The disc 63 can rotate around the first cylinder 61 through the bearings 62.

[0030] The adjusting mechanism 7 includes a sliding sleeve 71. The left side of the sliding sleeve 71 is fixedly connected to the inner wall of the box body 4. A sliding column 72 is arranged in a fitting manner on the inner wall of the sliding sleeve 71. The left end of the sliding column 72 is positioned by the sliding sleeve 71. Second electric push rods 73 are fixedly connected to both the right end of the sliding column 72 and the inner wall of the box body 4. The second electric push rods 73 are electrically connected to the control panel 11. A second cylinder 74 is fixedly connected to the bottom of the sliding column 72. The surface of the second cylinder 74 is in contact with the inner wall of the strip-shaped ring 64. The second electric push rods 73 are controlled by the control panel 11 to expand and contract, and the sliding column 72 is controlled by the second electric push rods 73 to move left and right. When the second cylinder 74 moves left and right, through the cooperation of the second cylinder 74 and the strip-shaped ring 64 on the rotating bracket 6, the cutter head 10 can rotate around the first cylinder 61 as the center.

[0031] The fixing mechanism 8 includes a second horizontal plate 81. The upper surface of the second horizontal plate 81 is fixedly connected to the bottom of the first cylinder 61. A positioning groove 82 is formed in the bottom of the second horizontal plate 81. The surface of the third horizontal plate 9 is in contact with the inner wall of the positioning groove 82. The third horizontal plate 9 is positioned by the positioning groove 82. Fixing rings 83 are arranged in a fitting manner on both the surface of the second horizontal plate 81 and the bottom of the third horizontal plate 9. When the fixing ring 83 contacts the third horizontal plate 9 in the positioning groove 82, the cutter head 10 can be fixed on the fixing mechanism 8 through the cooperation of the fixing ring 83, the positioning groove 82 and the third horizontal plate 9. When the fixing ring 83 is separated from the third horizontal plate 9, the cutter head 10 can be directly separated from the fixing mechanism 8. A connecting block 84 is fixedly connected to the upper surface of the fixing ring 83. Third electric push rods 85 are fixedly connected to both the surface of the connecting block 84 and the upper surface of the second horizontal plate 81. The third electric push rods 85 are electrically connected to the control panel 11. The third electric push rods 85 are controlled by the control panel 11 to expand and contract, and the fixing ring 83 is controlled by the third electric push rods 85 to move back and forth. Embodiment

[0032] Refer to Figures 1-2 , first U-shaped plates 12 are fixedly connected to both the front and rear sides of the cutting table 2. Second U-shaped plates 13 are arranged in a fitting manner on the inner walls of the first U-shaped plates 12, the front and rear sides of the cutting table 2 and the upper surface of the workbench 1. A tool storage groove 14 is formed in the upper surface of the second U-shaped plate 13. After the second U-shaped plate 13 is inserted into the first U-shaped plate 12, the tool storage groove 14 on the second U-shaped plate 13 is aligned with the cutter head 10 through the first U-shaped plate 12. At this time, by inserting a new cutter head 10 into the tool storage groove 14, the new cutter head 10 can be aligned with the positioning groove 82. At the same time, when disassembling the cutter head 10, the cutter head 10 can be moved to the tool storage groove 14 through the lifting structure, and the removed cutter head 10 can be supported by the tool storage groove 14. Further, after the third horizontal plate 9 is separated from the positioning groove 82, the cutter head 10 will not fall.

[0033] In the present utility model, when a user uses the packaging film cutting device, first remove the second U-shaped plate 13 from the first U-shaped plate 12, and place the packaging film to be cut on the cutting table 2. Then, control the first electric push rod 32 through the control panel 11, and make the cutter head 10 move downward through the first electric push rod 32. At this time, cut the packaging film on the cutting table 2 through the cutter head 10. When it is necessary to adjust the angle of the cutter head 10, first control the second electric push rod 73 through the control panel 11, and make the second cylinder 74 move left or right through the second electric push rod 73. At the same time, when the second cylinder 74 moves left or right, through the cooperation of the second cylinder 74 and the strip-shaped ring 64, make the cutter head 10 rotate around the first cylinder 61. When the cutter head 10 rotates to an appropriate angle, make the length of the second electric push rod 73 no longer change through the control panel 11, and keep the position of the second cylinder 74 unchanged. When replacing the cutter head 10, first control the second electric push rod 73 through the control panel 11, and make the second cylinder 74 move left or right through the second electric push rod 73. Then, through the cooperation of the second cylinder 74 and the strip-shaped ring 64, make the angle of the cutter head 10 return to the initial state. Then, insert the second U-shaped plate 13 into the first U-shaped plate 12, and make the cutter head 10 insert into the tool storage groove 14 through the first electric push rod 32. Then, make the fixing ring 83 separate from the third cross plate 9 through the third electric push rod 85, and make the third cross plate 9 separate from the positioning groove 82 through the first electric push rod 32. At this time, the cutter head 10 can be disassembled. Then, take out the disassembled cutter head 10 from the tool storage groove 14, and place a new cutter head 10 in the tool storage groove 14. At this time, align the cutter head 10 with the positioning groove 82 through the tool storage groove 14. Then, make the positioning groove 82 contact the third cross plate 9 through the first electric push rod 32, and make the fixing ring 83 contact the third cross plate 9 through the third electric push rod 85. At this time, fix the cutter head 10 on the fixing mechanism 8 through the cooperation of the fixing ring 83, the positioning groove 82 and the third cross plate 9. Then, make the cutter head 10 return to the initial position through the first electric push rod 32, and take out the second U-shaped plate 13 from the first U-shaped plate 12.

[0034] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent replacements or changes, and should be covered by the protection scope of the present utility model.

[0035] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A packaging film cutting device, comprising a workbench (1), characterized in that, The upper surface of the workbench (1) is fixedly connected with a cutting table (2). The upper surface of the workbench (1) is fixedly connected with a lifting mechanism (3). The bottom of the lifting mechanism (3) is fixedly connected with a box body (4). A round hole (5) is opened at the bottom of the box body (4). The inner wall of the round hole (5) is fixedly connected with a rotating bracket (6). Adjusting mechanisms (7) are fixedly connected to both the left and right sides of the inner wall of the box body (4). The surface of the adjusting mechanism (7) is in contact with the inner wall of the rotating bracket (6). The bottom of the rotating bracket (6) is fixedly connected with a fixing mechanism (8). A third horizontal plate (9) is fitted inside the fixing mechanism (8). A cutter head (10) is fixedly connected to the bottom of the third horizontal plate (9). The upper surface of the workbench (1) is fixedly connected with a control panel (11). The control panel (11) is electrically connected to the lifting mechanism (3), the adjusting mechanism (7), and the fixing mechanism (8) respectively.

2. The packaging film cutting device according to claim 1, characterized in that, The lifting mechanism (3) includes a first horizontal plate (31). The bottom of the first horizontal plate (31) is fixedly connected with the upper surface of the box body (4). A first electric push rod (32) is fixedly connected to the upper surface of the first horizontal plate (31). Support frames (33) are fixedly connected to both the upper surface of the first electric push rod (32) and the upper surface of the workbench (1). The first electric push rod (32) is electrically connected to the control panel (11).

3. A packaging film cutting device according to claim 1, characterized in that, The rotating bracket (6) includes a first cylinder (61). The bottom of the first cylinder (61) is fixedly connected with the upper surface of the fixing mechanism (8). Bearings (62) are fixedly connected to both the surface of the first cylinder (61) and the inner wall of the round hole (5). A disc (63) is fixedly connected to the surface of the first cylinder (61). A strip-shaped ring (64) is fixedly connected to the upper surface of the disc (63). The inner wall of the strip-shaped ring (64) is in contact with the surface of the adjusting mechanism (7).

4. The packaging film cutting device according to claim 3, wherein, The adjusting mechanism (7) includes a sliding sleeve (71). The left side of the sliding sleeve (71) is fixedly connected with the inner wall of the box body (4). A sliding column (72) is fitted inside the sliding sleeve (71). Second electric push rods (73) are fixedly connected to both the right end of the sliding column (72) and the inner wall of the box body (4). The second electric push rods (73) are electrically connected to the control panel (11). A second cylinder (74) is fixedly connected to the bottom of the sliding column (72). The surface of the second cylinder (74) is in contact with the inner wall of the strip-shaped ring (64).

5. A packaging film cutting device according to claim 3, characterized in that, The fixing mechanism (8) includes a second horizontal plate (81), the upper surface of the second horizontal plate (81) is fixedly connected to the bottom of the first cylinder (61), a positioning groove (82) is formed in the bottom of the second horizontal plate (81), the inner wall of the positioning groove (82) is in contact with the surface of the third horizontal plate (9), fixing rings (83) are respectively arranged in a fitting manner on the surface of the second horizontal plate (81) and the bottom of the third horizontal plate (9), a connecting block (84) is fixedly connected to the upper surface of the fixing ring (83), third electric push rods (85) are fixedly connected to the surface of the connecting block (84) and the upper surface of the second horizontal plate (81), and the third electric push rods (85) are electrically connected to the control panel (11).

6. The cutting device for a packaging film according to claim 1, characterized in that, First U-shaped plates (12) are fixedly connected to the front and rear sides of the cutting table (2), second U-shaped plates (13) are respectively arranged in a fitting manner on the inner walls of the first U-shaped plates (12), the front and rear sides of the cutting table (2), and the upper surface of the workbench (1), and a tool storage groove (14) is formed in the upper surface of the second U-shaped plate (13).

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