Fixed-distance cutting structure for PE soft belt production

Abstract

The utility model discloses a fixed-distance cutting structure for PE soft belt production, and relates to the technical field of cutting structures. The cutting device comprises a base, a fixing frame is arranged on the base, a cutting assembly is arranged on the fixing frame, a containing plate is arranged on the base in a sliding fit mode, moving frames are arranged on the two opposite sides of the containing plate in an elastic fit mode, clamping plates are arranged on the moving frames, and a reset assembly is arranged between one moving frame and the containing plate. The placing plate is pulled to enable the movable frames on the two sides of the upper portion of the placing plate to be far away from the lower portion of the fixed frame, so that the PE soft belt is far away from the cutting assembly when being placed and clamped, and the situation that the hands of a worker are located below a cutting blade and are prone to being injured during clamping operation is reduced; and by moving one of the moving frames, the distance between the moving frames on the two sides can be adjusted, so that the PE soft belts with different lengths can be conveniently clamped and fixed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cutting structure, specifically relates to a fixed distance cutting structure for PE soft belt production. BACKGROUND

[0002] PE soft bag usually needs to use cutting structure in the production process, guarantees that PE soft bag can cut and carries out distribution packing.

[0003] The Chinese patent with the publication number CN218428514U discloses a fixed distance cutting structure for PE soft belt production, including bottom plate and four groups of support columns fixedly connected to the bottom end of bottom plate, the top of bottom plate is used for placing PE soft belt horizontally, the top end of bottom plate is fixedly connected with support, the inner wall of the top end of support is slidably connected with two groups of hydraulic rods, the output end of two groups of hydraulic rods is all installed with cutting blade corresponding to PE soft belt. The fixed distance cutting structure for PE soft belt production can drive the rotary rod and rotary plate to rotate by starting the driving motor, thereby driving the articulated rod to rotate, the articulated rod can drive two groups of sliding blocks to slide in the sliding groove respectively, and drive two groups of hydraulic rods to move away from each other, at this time, two groups of cutting blades can be driven to move, this way can achieve the effect of fixed distance cutting, and ensure that the distance between the two ends of PE soft belt and cutting blade is the same, therefore, when the hydraulic rod works, it can drive the cutting blade to press down and achieve the cutting effect, avoiding waste of materials. The clamping device for fixing PE soft belt in the above-mentioned prior art is fixed on the bottom plate, and the distance between the two sides is fixed and cannot be adjusted, which is not convenient for fixing and clamping when cutting PE soft belt with different lengths, and the hands of the workers are located below the cutting blade during clamping operation, which is easy to be injured.

[0004] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem of overcoming the defects of prior art, and provides a fixed distance cutting structure for PE soft belt production.

[0006] To solve the above technical problems, the basic idea of the technical scheme of the utility model is:

[0007] A fixed distance cutting structure for PE soft belt production, comprising: a base, a fixing frame is installed on the base, a cutting assembly is arranged on the fixing frame, a placing plate is slidably connected to the base, a moving frame is elastically connected to the opposite sides of the placing plate, a clamping plate is arranged on the moving frame, and a reset assembly is arranged between one of the moving frames and the placing plate.

[0008] The reset assembly comprises a clamping plate elastically fitted in the placing plate, a clamping block arranged on one side of one of the moving frames, and a plurality of clamping slots arranged on the clamping block, the clamping block is matched with the clamping slots, the clamping plate is matched with the base, the bottom of the moving frame is provided with a tooth block, the bottom of the placing plate is rotatably fitted with a gear, and the gear is located between the two tooth blocks and is engaged with the two tooth blocks.

[0009] Optionally, one side of the clamping plate is rotatably fitted with a threaded rod, one side of the moving frame is provided with a threaded slot, the threaded rod is threadedly fitted in the threaded slot, both sides of the clamping plate are provided with limiting blocks, both sides of the moving frame are provided with limiting slots, and the limiting blocks are slidably fitted in the limiting slots.

[0010] Optionally, one side of the base is provided with a sliding slot, the placing plate is slidably fitted in the sliding slot, one side of the sliding slot is provided with a fixing slot, the bottom of the placing plate is provided with a T-shaped block, the T-shaped block is slidably fitted in the fixing slot, both sides of the T-shaped block are provided with arc-shaped positioning slots, the bottom of the base is provided with two groups of arc-shaped positioning blocks, the arc-shaped positioning slots are matched with the arc-shaped positioning blocks, and a handle is arranged on the placing plate.

[0011] Optionally, one side of the clamping plate is provided with a fixing block, one side of a side wall of the sliding slot is provided with a first sliding groove, the fixing block is slidably fitted in the first sliding groove, one side of the placing plate is provided with a second sliding groove, the clamping plate is elastically fitted in the sliding groove, the bottom of the placing plate is provided with an H-shaped slot, the second sliding groove is in communication with the H-shaped slot, the tooth block is slidably fitted in the H-shaped slot, and the gear is rotatably fitted in the H-shaped slot.

[0012] Optionally, one side of the fixing frame is provided with a third sliding groove, the cutting assembly comprises a servo motor arranged on one side of the fixing frame, a bidirectional threaded rod arranged on an output shaft of the servo motor and rotatably fitted in the third sliding groove, a moving block slidably fitted in the third sliding groove and threadedly fitted on the bidirectional threaded rod, an electric push rod arranged on the bottom of the moving block, and a cutter arranged on the end of an extension shaft of the electric push rod.

[0013] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art.

[0014] When the distance cutting device is used for producing the PE soft belt, the two moving frames on the upper side of the placing plate are pulled away from the lower side of the fixed frame, so that the PE soft belt is away from the cutting assembly when being placed and clamped, and the situation that the hands of the workers are easily injured by the cutting blade when clamping is reduced, the clamping block on one of the moving frames is matched with the clamping slot on the clamping plate, so that the position of the moving frame is positioned, the tooth block of the moving frame is engaged with the gear, the distance between the two moving frames is adjusted by moving one of the moving frames, so that the PE soft belt with different lengths is clamped and fixed, and then the placing plate is pushed to the lower side of the fixed frame, and the PE soft belt is cut at a distance by the cutting assembly.

[0015] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor. In the drawings:

[0017] Figure 1 It is a structure schematic view of the whole of the embodiment of the present application;

[0018] Figure 2 It is a structure schematic view of the base of the embodiment of the present application;

[0019] Figure 3 It is a structure schematic view of the part connection of the moving frame of the embodiment of the present application;

[0020] Figure 4 It is a structure schematic view of the whole bottom angle of the embodiment of the present application;

[0021] Figure 5 It is a structure schematic view of the base bottom angle of the embodiment of the present application;

[0022] Figure 6 It is a structure schematic view of the cutting assembly of the embodiment of the present application;

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] Base 1, fixed frame 2, placement plate 3, moving frame 4, clamping plate 5, tooth block 6, gear 7, clamping plate 8, clamping block 9, clamping groove 10, fixed block 11, sliding groove 12, fixed groove 13, first sliding groove 14, threaded rod 15, threaded groove 16, limiting groove 17, limiting block 18, T-shaped block 19, arc-shaped positioning block 20, arc-shaped positioning groove 21, H-shaped groove 22, second sliding groove 23, third sliding groove 24, servo motor 25, bidirectional threaded rod 26, moving block 27, electric push rod 28, cutter 29, handle 30.

[0025] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0026] The utility model will be further explained in detail in combination with the drawings.

[0027] Please refer to Figures 1-6 As shown in the figure, in this embodiment, a fixed-length cutting structure for PE soft belt production is provided, which comprises a base 1, a fixed frame 2 is arranged on the base 1, a cutting assembly is arranged on the fixed frame 2, a placement plate 3 is slidably connected to the base 1, moving frames 4 are elastically connected to the opposite sides of the placement plate 3, clamping plates 5 are arranged on the moving frames 4, and a reset assembly is arranged between one of the moving frames 4 and the placement plate 3.

[0028] The reset assembly comprises a clamping plate 8 elastically connected to the placement plate 3, a clamping block 9 arranged on one side of the moving frame 4, and a plurality of clamping grooves 10 formed in the clamping block 9. The clamping block 9 is matched with the clamping groove 10, the clamping plate 8 is matched with the base 1, the bottom of the moving frame 4 is provided with a tooth block 6, the bottom of the placement plate 3 is rotatably connected with a gear 7, and the gear 7 is located between the two tooth blocks 6 and is engaged with them.

[0029] In one aspect of the embodiment, when the fixed-length cutting device for PE soft belt production is used, the placement plate 3 is pulled to move the moving frames 4 on both sides away from the bottom of the fixed frame 2, so that the PE soft belt is placed and clamped away from the cutting assembly, reducing the risk of injury to the worker's hand below the cutting blade during clamping operation. The clamping block 9 on one of the moving frames 4 is matched with the clamping groove 10 on the clamping plate 8, so as to position the moving frame 4 after adjusting the position of the moving frame 4. Since the tooth block 6 of the moving frame 4 is engaged with the gear 7, the distance between the two moving frames 4 can be adjusted by moving one of the moving frames 4, so as to facilitate clamping and fixing PE soft belts of different lengths. Then the placement plate 3 is pushed to the bottom of the fixed frame 2 to cut the PE soft belt at a fixed distance by the cutting assembly.

[0030] Please refer to Figure 3As shown, one side of the clamping plate 5 of the embodiment is rotatably connected with a threaded rod 15, one side of the moving frame 4 is provided with a threaded groove 16, the threaded rod 15 is threadedly connected in the threaded groove 16, both sides of the clamping plate 5 are provided with limiting blocks 18, both sides of the moving frame 4 are provided with limiting grooves 17, the limiting blocks 18 are slidingly connected in the limiting grooves 17; by rotating the threaded rod 15 on the clamping plate 5 and threadedly rotating in the threaded groove 16, the clamping plate 5 can be driven to slide in the limiting groove 17 through the limiting block 18 when the threaded rod 15 is rotated, so that the PE soft belt placed between the two moving frames 4 can be clamped and fixed.

[0031] Please refer to Figures 2-5 As shown, one side of the base 1 of the embodiment is provided with a sliding groove 12, the placement plate 3 is slidingly connected in the sliding groove 12, one side of the sliding groove 12 is provided with a fixed groove 13, the bottom of the placement plate 3 is provided with a T-shaped block 19, the T-shaped block 19 is slidingly connected in the fixed groove 13, both sides of the T-shaped block 19 are provided with arc-shaped positioning grooves 21, the bottom of the base 1 is provided with two groups of arc-shaped positioning blocks 20, the arc-shaped positioning grooves 21 are matched with the arc-shaped positioning blocks 20, and the placement plate 3 is provided with a handle 30; by pulling the handle 30, the placement plate 3 can be driven to slide in the sliding groove 12, the T-shaped block 19 slides in the fixed groove 13 to limit, when the arc-shaped positioning groove 21 is matched with the arc-shaped positioning block 20 far away, the placement plate 3 is completely located in the sliding groove 12, so that the PE soft belt can be cut, when the arc-shaped positioning groove 21 is matched with the arc-shaped positioning block 20 close, the placement plate 3 is not completely located in the sliding groove 12, so that the PE soft belt can be fixed and clamped on the placement plate 3.

[0032] Please refer to Figures 2-4 As shown, one side of the clamping plate 5 of the embodiment is rotatably connected with a threaded rod 15, one side of the moving frame 4 is provided with a threaded groove 16, the threaded rod 15 is threadedly connected in the threaded groove 16, both sides of the clamping plate 5 are provided with limiting blocks 18, both sides of the moving frame 4 are provided with limiting grooves 17, the limiting blocks 18 are slidingly connected in the limiting grooves 17; by rotating the threaded rod 15 on the clamping plate 5 and threadedly rotating in the threaded groove 16, the clamping plate 5 can be driven to slide in the limiting groove 17 through the limiting block 18 when the threaded rod 15 is rotated, so that the PE soft belt placed between the two moving frames 4 can be clamped and fixed.

[0033] Please refer to Figure 6As shown, one side of the fixing frame 2 of the embodiment is provided with a third sliding groove 24, the cutting assembly comprises a servo motor 25 arranged on one side of the fixing frame 2, a bidirectional threaded rod 26 arranged on an output shaft of the servo motor 25 and rotationally fitted in the third sliding groove 24, a moving block 27 slidingly fitted on both sides of the third sliding groove 24 and threadedly fitted on the bidirectional threaded rod 26, an electric push rod 28 arranged on the bottom of the moving block 27, and a cutter 29 arranged on the end of the telescopic shaft of the electric push rod 28; the servo motor 25 is started to drive the bidirectional threaded rod 26 to rotate, thereby driving the moving blocks 27 on both sides to be adjusted, so that the distance between the cutters 29 on both sides is adjusted, and the PE soft belt is cut at a fixed distance by the electric push rod 28.

[0034] The utility model is not limited to the above-mentioned embodiment, anyone should know the structural change made under the inspiration of the utility model, any identical or similar technical scheme with the utility model falls into the protection scope of the utility model. The utility model is not described in detail, and the technical, shape and structure parts are known technology.

Claims

1. A fixed-distance cutting structure for the production of PE flexible tape, characterized in that, include: A base (1) is provided with a fixed frame (2) and a cutting component is provided on the fixed frame (2). A placement plate (3) is slidably fitted on the base (1). A movable frame (4) is elastically fitted on both sides of the placement plate (3). A clamping plate (5) is provided on the movable frame (4). A reset component is provided between one of the movable frames (4) and the placement plate (3). The reset assembly includes a retaining plate (8) that is elastically fitted in the placement plate (3), a retaining block (9) installed on one side of one of the movable frames (4), and multiple slots (10) opened on the retaining block (9). The retaining block (9) cooperates with the slots (10), the retaining plate (8) cooperates with the base (1), the bottom of the movable frame (4) is equipped with a toothed block (6), and the bottom of the placement plate (3) is rotatably fitted with a gear (7). The gear (7) is located between the toothed blocks (6) on both sides and meshes with them.

2. The fixed-distance cutting structure for PE flexible tape production according to claim 1, characterized in that, A threaded rod (15) is rotatably fitted on one side of the clamping plate (5), and a threaded groove (16) is provided on one side of the moving frame (4). The threaded rod (15) is threadedly fitted in the threaded groove (16). Limiting blocks (18) are installed on both sides of the clamping plate (5), and limiting grooves (17) are provided on both sides of the moving frame (4). The limiting blocks (18) are slidably fitted in the limiting grooves (17).

3. The fixed-distance cutting structure for PE flexible tape production according to claim 1, characterized in that, A sliding groove (12) is provided on one side of the base (1), and the placement plate (3) is slidably fitted in the sliding groove (12). A fixing groove (13) is provided on one side of the sliding groove (12), and a T-shaped block (19) is installed at the bottom of the placement plate (3). The T-shaped block (19) is slidably fitted in the fixing groove (13).

4. The fixed-distance cutting structure for PE flexible tape production according to claim 3, characterized in that, Both sides of the T-shaped block (19) are provided with arc-shaped positioning grooves (21), and the bottom of the base (1) is provided with two sets of arc-shaped positioning blocks (20). The arc-shaped positioning grooves (21) and the arc-shaped positioning blocks (20) cooperate with each other. The placement plate (3) is provided with handles (30).

5. The fixed-distance cutting structure for PE flexible tape production according to claim 3, characterized in that, A fixing block (11) is installed on one side of the card plate (8), and a first sliding groove (14) is opened on one side of the sliding groove (12). The fixing block (11) is slidably fitted in the first sliding groove (14). A second sliding groove (23) is opened on one side of the placement plate (3), and the card plate (8) is elastically fitted in the sliding groove (23).

6. The fixed-distance cutting structure for PE flexible tape production according to claim 5, characterized in that, The bottom of the placement plate (3) is provided with an H-shaped groove (22), the second sliding groove (23) is connected to the H-shaped groove (22), the tooth block (6) is slidably engaged in the H-shaped groove (22), and the gear (7) is rotatably engaged in the H-shaped groove (22).

7. The fixed-distance cutting structure for PE flexible tape production according to claim 1, characterized in that, A third slide groove (24) is provided on one side of the fixed frame (2). The cutting assembly includes a servo motor (25) installed on one side of the fixed frame (2), a bidirectional threaded rod (26) installed on the output shaft of the servo motor (25) and rotatably engaged in the third slide groove (24), and a moving block (27) slidably engaged in both sides of the third slide groove (24) and threadedly engaged in the bidirectional threaded rod (26).

8. The fixed-distance cutting structure for PE flexible tape production according to claim 7, characterized in that, The bottom of the movable block (27) is equipped with an electric push rod (28), and the end of the telescopic shaft of the electric push rod (28) is equipped with a cutter (29).

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