Cutting mechanism for plastic film offcut

Abstract

The utility model belongs to the technical field of cutting mechanisms, and particularly relates to a cutting mechanism for plastic film offcut, which comprises a workbench. The brackets are fixedly mounted at the top of the working table, and the number of the brackets is two; the number of the guide rollers is four, and the four guide rollers are rotationally connected to the inner sides of the two supports correspondingly. The number of the positioning mechanisms is two, the number of the control mechanisms is two, and the positioning mechanisms are matched with the workbench; the cutting mechanism comprises two sliding frames, two cutters, two grips and a positioning plate, the cutter at the current position can be unlocked by pressing an unlocking rod on the sliding frames, then the positions of the cutters are adjusted through the grips, the cutting position of a plastic mold can be adjusted, and therefore the cutting position of the plastic mold can be adjusted. And the cutting size of the plastic film can be adjusted by adjusting the positions of the two cutters, and rapidness and convenience are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting mechanism technical field especially relates to a cutting mechanism of plastic film edge material. BACKGROUND

[0002] The film made from polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins is used for packaging and as a film coating layer, and the proportion of plastic packaging and plastic packaging products in the market is increasing, especially the composite plastic soft packaging has been widely used in food, medicine, chemical industry and other fields, among which the proportion of food packaging is the largest, such as beverage packaging, quick-frozen food packaging, steamed food packaging, fast food packaging and the like, which brings great convenience to people's life, and when the plastic film is processed, the film needs to be cut because different products require different film sizes.

[0003] However, the cutting mechanism in the prior art is inconvenient to adjust the cutting size of the plastic film, and the cutting tool of the cutting mechanism is a fixed structure, which cannot adapt to cutting requirements of various widths and various use environments, therefore, the utility model provides a cutting mechanism of plastic film edge material to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings that the cutting mechanism in the prior art is inconvenient to adjust the cutting size of the plastic film, and the cutting tool of the cutting mechanism is a fixed structure, which cannot adapt to cutting requirements of various widths and various use environments, and provides a cutting mechanism of plastic film edge material.

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

[0006] A cutting mechanism of plastic film edge material, comprising

[0007] A workbench;

[0008] A support is fixedly installed at the top of the workbench, and the number of supports is two;

[0009] Four guide rollers are rotatably connected to the inner sides of the two supports respectively;

[0010] A positioning mechanism and a control mechanism, the number of the positioning mechanism and the control mechanism is two groups, and the positioning mechanism cooperates with the workbench;

[0011] A cutting mechanism, the cutting mechanism comprises two sliding frames, two cutting tools, two handles and a positioning plate;

[0012] The sliding frame is slidably connected to the top of the workbench, the cutter is fixedly installed on the top of the sliding frame, and the handle is fixedly installed on the top of the sliding frame.

[0013] As a preferred scheme of the utility model, the positioning mechanism comprises a positioning frame, a spring and a fixed block.

[0014] The positioning frame is slidably connected to the top of the sliding frame, the positioning frame is fixedly connected with the spring, the spring is fixedly connected with the fixed block, and the fixed block is fixedly installed on the top of the sliding frame.

[0015] As a preferred scheme of the utility model, the control mechanism comprises a driving rod, an unlocking frame and an unlocking rod.

[0016] The driving rod is fixedly connected with the positioning frame, the driving rod cooperates with the unlocking frame, the unlocking frame is rotationally connected with the handle, and the unlocking rod is slidably connected to the front side of the handle.

[0017] As a preferred scheme of the utility model, a plurality of positioning grooves are arranged at equal intervals on the upper portion of the positioning plate, a positioning block is fixedly installed on the positioning frame, and the outer side of the positioning block is detachably clamped with the inner wall of the positioning groove.

[0018] As a preferred scheme of the utility model, a horizontal sliding groove is formed in the top of the workbench, and the bottoms of the two sliding frames are slidably connected to the inner wall of the horizontal sliding groove.

[0019] As a preferred scheme of the utility model, a circular block is fixedly installed on the driving rod, and the outer side of the circular block is slidably connected with the inner wall of the unlocking frame.

[0020] Beneficial effects:

[0021] 1. After the positioning frame is engaged with the positioning plate, the positioning frame can connect the positioning plate and the sliding frame, block the movement of the sliding frame on the positioning plate, realize the positioning of the sliding frame, enable the sliding frame to position the cutter, stably use the cutter, and enable the cutter to stably cut the plastic mold.

[0022] 2. After the unlocking rod is pressed downward, the unlocking rod can squeeze the unlocking frame to rotate, the unlocking frame can pull the driving rod to move after rotating, the driving rod can drive the positioning frame to separate from the positioning plate, unlock the sliding frame, realize the unlocking of the sliding frame, enable the sliding frame to freely move, and adjust the position of the current cutter.

[0023] In the utility model: by pressing the unlocking rod on the sliding frame, the cutter at the current position can be unlocked, then the position of the cutter is adjusted through the handle, the cutting position of the plastic mold is adjusted, the positions of the two cutters are adjusted, the cutting size of the plastic film is adjusted, and the utility model is fast and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a front view three-dimensional drawing of the utility model;

[0025] Figure 2 is a side view three-dimensional drawing of the utility model;

[0026] Figure 3 is a control mechanism three-dimensional drawing of the utility model;

[0027] Figure 4 is a positioning mechanism three-dimensional drawing of the utility model.

[0028] In the drawing: 1, workbench; 2, support; 3, guide roller; 4, sliding frame; 5, cutter; 6, positioning plate; 7, positioning frame; 8, spring; 9, fixed block; 10, driving rod; 11, unlocking frame; 12, handle; 13, unlocking rod. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0030] EMBODIMENT

[0031] Referring to Figures 1-4 A cutting mechanism for plastic film edge material, comprising

[0032] Workbench 1;

[0033] Support 2, support 2 is fixedly installed on the top of workbench 1, and the number of support 2 is two;

[0034] Guide roller 3, the number of guide roller 3 is four, and four guide rollers 3 are rotatably connected to the inner side of two supports 2 respectively;

[0035] Positioning mechanism and control mechanism, the number of positioning mechanism and control mechanism is two groups, and the positioning mechanism is matched with workbench 1;

[0036] Cutting mechanism, the cutting mechanism comprises two sliding frames 4, two cutters 5, two handles 12 and a positioning plate 6;

[0037] Sliding frame 4 is slidably connected to the top of workbench 1, cutter 5 is fixedly installed on the top of sliding frame 4, handle is fixedly installed on the top of sliding frame 4, and positioning plate 6 is fixedly installed on the top of workbench 1.

[0038] Through the above structure: by pressing the unlocking lever 13 on the sliding frame 4, the current position of the cutter 5 can be unlocked, and then the position of the cutter 5 is adjusted through the handle 12, the cutting position of the plastic mold can be adjusted, and the cutting size of the plastic film can be adjusted by adjusting the positions of the two cutters 5, which is fast and convenient.

[0039] As a preferred scheme of the utility model, the positioning mechanism comprises: a positioning frame 7, a spring 8 and a fixed block 9.

[0040] The positioning frame 7 is slidably connected to the top of the sliding frame 4, the positioning frame 7 is fixedly connected with the spring 8, the spring 8 is fixedly connected with the fixed block 9, the fixed block 9 is fixedly installed on the top of the sliding frame 4, after the positioning frame 7 engages with the positioning plate 6, the positioning frame 7 can connect the positioning plate 6 with the sliding frame 4, so as to block the movement of the sliding frame 4 on the positioning plate 6, thereby realizing the positioning of the sliding frame 4, so that the sliding frame 4 can position the cutter 5, and the cutter 5 can be stably used to cut the plastic mold.

[0041] As a preferred scheme of the utility model, the control mechanism comprises: a driving rod 10, an unlocking frame 11 and an unlocking lever 13.

[0042] The driving rod 10 is fixedly connected with the positioning frame 7, the driving rod 10 cooperates with the unlocking frame 11, the unlocking frame 11 is rotatably connected with the handle 12, the unlocking lever 13 is slidably connected to the front side of the handle 12, after the unlocking lever 13 is pressed downward, the unlocking lever 13 can squeeze the unlocking frame 11 to rotate, after the unlocking frame 11 rotates, the driving rod 10 can be pulled to move, so that the driving rod 10 can drive the positioning frame 7 to separate from the positioning plate 6, thereby unlocking the sliding frame 4, so as to realize the unlocking of the sliding frame 4, so that the sliding frame 4 can move freely to adjust the position of the current cutter 5.

[0043] As a preferred scheme of the utility model, a plurality of positioning grooves are arranged at equal intervals on the upper side of the positioning plate 6, a positioning block is fixedly installed on the positioning frame 7, and the outer side of the positioning block is detachably clamped with the inner wall of the positioning groove; after the positioning block is inserted into the inner wall of the positioning groove, the positioning block can block the movement of the sliding frame 4, thereby realizing the positioning of the sliding frame 4.

[0044] As a preferred scheme of the utility model, a horizontal sliding groove is formed in the top of the workbench 1, the bottoms of the two sliding frames 4 are slidably connected to the inner wall of the horizontal sliding groove, and the horizontal sliding groove is used for installing the sliding frame 4 to adjust the position of the sliding frame 4 on the workbench 1.

[0045] As a preferred scheme of the utility model, a round block is fixedly installed on the driving rod 10, the outer side of the round block is slidably contacted with the inner wall of the unlocking frame 11, and the round block is used for connecting the unlocking frame 11 and the driving rod 10, so that the unlocking frame 11 can drive the driving rod 10 when rotating.

[0046] The working principle of the utility model is: when the plastic film needs to be cut, first pass the plastic film through two groups of guide wire rollers, then adjust the position of the cutter 5, first press the unlocking lever 13 on the sliding frame 4, after the unlocking lever 13 is pressed downward, the unlocking lever 13 can squeeze the unlocking frame 11 to rotate, after the unlocking frame 11 rotates, it can pull the driving rod 10 to move, so that the driving rod 10 can drive the positioning frame 7 and the positioning plate 6 to separate, to unlock the sliding frame 4, so that the sliding frame 4 can be freely moved, to adjust the position of the current cutter 5, so that the cutting position of the plastic film can be adjusted, two cutters 5 can adjust the cutting width of the plastic film, after the position of the cutter 5 is adjusted, release the positioning frame 7, so that the positioning frame 7 can automatically mesh with the positioning plate 6, after the positioning frame 7 and the positioning plate 6 mesh, the positioning frame 7 can connect the positioning plate 6 and the sliding frame 4, to block the sliding frame 4 on the positioning plate 6, so that the positioning of the sliding frame 4 can be realized, so that the sliding frame 4 can position the cutter 5, to stably use the cutter 5, so that the cutter 5 can stably cut the plastic film.

[0047] The above, only for the utility model is preferable specific implementation, but the protection scope of the utility model is not limited to this, any skilled in the art of the technical personnel in the utility model disclosed in the technical range, according to the utility model technical scheme and the utility model concept are equivalent to replace or change, all should be covered in the protection scope of the utility model.

Claims

1. A cutting mechanism of a plastic film edge material, characterized by, The utility model relates to a cutting device for cutting plate, including Workbench (1); Support (2), support (2) fixed mounting is in the top of workbench (1), and the number of support (2) is two; Guide roller (3), the number of guide roller (3) is four, and four guide rollers (3) are rotatably connected in the inner side of two supports (2) respectively; Positioning mechanism and control mechanism, the number of positioning mechanism and control mechanism is two groups, and positioning mechanism is matched with workbench (1); Cutting mechanism, the cutting mechanism includes: two sliding frames (4), two cutters (5), two handles (12) and positioning plate (6); Sliding frame (4) slidingly connects in the top of workbench (1), cutter (5) fixed mounting is in the top of sliding frame (4), and handle fixed mounting is in the top of sliding frame (4), and positioning plate (6) fixed mounting is in the top of workbench (1).

2. The plastic film edge material cutting mechanism according to claim 1, wherein The positioning mechanism includes: positioning frame (7), spring (8) and fixed block (9); Positioning frame (7) slidingly connects in the top of sliding frame (4), and positioning frame (7) is fixedly connected with spring (8), and spring (8) is fixedly connected with fixed block (9), and fixed block (9) fixed mounting is in the top of sliding frame (4).

3. The mechanism for cutting off the plastic film edge material according to claim 1, wherein The control mechanism includes: driving rod (10), unlocking frame (11) and unlocking rod (13); Driving rod (10) is fixedly connected with positioning frame (7), and driving rod (10) is matched with unlocking frame (11), and unlocking frame (11) is rotatably connected with handle (12), and unlocking rod (13) slidingly connects in the front side of handle (12).

4. The plastic film edge material cutting mechanism according to claim 2, wherein The upper of positioning plate (6) is opened in a plurality of positioning slots of equal interval arrangement, and positioning block is fixedly installed on positioning frame (7), and the outer side of positioning block is when the inner wall of positioning slot can be disconnected and is clamped.

5. The plastic film edge material cutting mechanism according to claim 1, wherein The top of workbench (1) is opened in horizontal slide groove, and the bottom of two sliding frames (4) is slidingly connected on the inner wall of horizontal slide groove.

6. The plastic film edge material cutting mechanism according to claim 3, wherein The round block is fixedly installed on driving rod (10), and the outer side of round block is slidingly contacted with the inner wall of unlocking frame (11).

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