Cutting device for EPE multi-layer composite pearl wool processing

Abstract

The utility model discloses a cutting device for processing EPE multilayer composite pearl wool, which comprises a base, an electric push rod and a cutting knife body, the extending end of the electric push rod is fixedly connected with a cutting knife seat, and the left and right ends of the front and rear sides of the cutting knife seat are fixedly connected with guide pin rods; the outer surface of the guide pin rod is movably connected with a movable rod, the upper end of the inner side of the movable rod is fixedly connected with a connecting rod, the front end and the rear end of the connecting rod are both sleeved with torsional springs, the lower end of the inner side of the movable rod is movably connected with a smoothing stabilizing roller through a bearing, and the front end and the rear end of the cutter body are both provided with positioning holes. Through holes are formed in the front end and the rear end of the right side of the cutter base. According to the pearl wool cutting device, pearl wool can be smoothed and positioned in advance in the cutting process, the cutting quality of the pearl wool is guaranteed, the cutting knife body can be rapidly replaced according to needs, and the pearl wool cutting device is easy to operate, convenient to use, excellent in performance and beneficial to being used by people.

Description

Technical Field

[0001] The utility model relates to the technical field of pearl cotton processing devices, in particular to a cutting device for processing EPE multi-layer composite pearl cotton. Background Art

[0002] Polyethylene foam is a non-cross-linked closed-cell structure, also known as EPE pearl cotton, which is a new type of environmentally friendly packaging material. It is composed of countless independent bubbles produced by physical foaming of low-density polyethylene resin. It overcomes the shortcomings of ordinary foamed plastics that are fragile, deformed, and have poor recovery. It has many advantages such as waterproof and moisture-proof, shockproof, sound insulation, heat preservation, good plasticity, strong toughness, recycling, environmental protection, strong impact resistance, etc. It also has good chemical resistance. It is an ideal substitute for traditional packaging materials.

[0003] At present, a cutting device is needed in the process of processing EPE multi-layer composite pearl cotton, but the existing cutting device for processing EPE multi-layer composite pearl cotton cannot flatly position the EPE multi-layer composite pearl cotton to be cut during actual application, which affects the cutting quality of the device, and the blade becomes blunt after long-term use and needs to be replaced. The current blade needs to be installed while holding the blade and tightening the bolts, which is very cumbersome and laborious. For this reason, we propose a cutting device for processing EPE multi-layer composite pearl cotton. Utility Model Content

[0004] The utility model aims to provide a cutting device for processing EPE multi-layer composite pearl cotton, which has the advantages of flat positioning and convenient replacement of blades, and solves the problem that the existing cutting device for processing EPE multi-layer composite pearl cotton cannot flatly position the EPE multi-layer composite pearl cotton to be cut during actual application, which affects the cutting quality of the device, and the blade becomes blunt after long-term use and needs to be replaced, and the current blade needs to be installed while holding the blade and tightening the bolt, which is very cumbersome and laborious.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cutting device for processing EPE multi-layer composite pearl cotton, comprising a base, an electric push rod and a cutting knife body, the extended end of the electric push rod is fixedly connected to the cutting knife seat, the left and right ends of the front and rear sides of the cutting knife seat are fixedly connected to guide pin rods, the outer surface of the guide pin rod is movably connected to a movable rod, the upper end of the inner side of the movable rod is fixedly connected to a connecting rod, the front and rear ends of the connecting rod are sleeved with torsion springs, the lower end of the inner side of the movable rod is movably connected to a smoothing and stabilizing roller through a bearing, the front and rear ends of the cutting knife body are provided with positioning holes, the front and rear ends of the right side of the cutting knife seat are provided with through holes, the right side of the cutting knife seat is fixedly connected to a U-shaped fixing plate, the middle end of the right side of the U-shaped fixing plate is movably connected to a threaded rod through a bearing, the left end of the outer surface of the threaded rod is threadedly connected to the movable plate, and the front and rear ends of the left side of the movable plate are fixedly connected to positioning plug rods.

[0006] Preferably, a table top is fixedly connected to the top of the base, a control switch is fixedly installed on the right end of the front surface of the table top, an L-shaped fixing plate is fixedly connected to the rear side of the table top, and an electric push rod is fixedly installed on the front end of the top of the L-shaped fixing plate.

[0007] Preferably, a rear end of the top of the cutting blade seat is fixedly connected to a limiting rod, and the limiting rod slides on the inner surface of the L-shaped fixing plate.

[0008] Preferably, a rotating block is fixedly connected to the right side of the threaded rod, and an outer surface of the rotating block is provided with anti-slip grooves.

[0009] Preferably, a positioning knife groove is provided at the bottom of the cutting knife seat, and a cutting knife body is provided inside the positioning knife groove.

[0010] Preferably, the positioning rod is matched with the positioning hole and the through hole, and the positioning rod moves inside the positioning hole and the through hole.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model can smooth and position the pearl cotton in advance during the cutting process, thereby ensuring the cutting quality, and can quickly replace the cutting blade body according to the needs, has simple operation, convenient use, excellent performance, and is conducive to people's use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the cutting knife seat of the utility model;

[0015] Figure 3It is a schematic diagram of the cross-sectional structure of the cutting knife seat of the utility model.

[0016] In the figure: 1. base; 2. table; 3. control switch; 4. movable rod; 5. cutting knife seat; 6. electric push rod; 7. limit rod; 8. L-shaped fixing plate; 9. smoothing and stabilizing roller; 10. guide pin rod; 11. torsion spring; 12. connecting rod; 13. U-shaped fixing plate; 14. threaded rod; 15. movable plate; 16. positioning knife groove; 17. cutting knife body; 18. positioning hole; 19. positioning rod; 20. through hole; 21. rotating block. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] The base 1, table 2, control switch 3, movable rod 4, cutting blade seat 5, electric push rod 6, limit rod 7, L-shaped fixing plate 8, smoothing stabilizing roller 9, guide pin rod 10, torsion spring 11, connecting rod 12, U-shaped fixing plate 13, threaded rod 14, movable plate 15, positioning knife groove 16, cutting blade body 17, positioning hole 18, positioning plug rod 19, through hole 20 and rotating block 21 of the present application are all universal standard parts or parts known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0021] See also Figure 1-3 , a cutting device for processing EPE multi-layer composite pearl cotton, comprising a base 1, an electric push rod 6 and a cutting blade body 17, the protruding end of the electric push rod 6 is fixedly connected to a cutting blade seat 5, the left and right ends of the front and rear sides of the cutting blade seat 5 are fixedly connected to guide pin rods 10, the outer surface of the guide pin rod 10 is movably connected to a movable rod 4, the upper end of the inner side of the movable rod 4 is fixedly connected to a connecting rod 12, the front and rear ends of the connecting rod 12 are sleeved with torsion springs 11, the lower end of the inner side of the movable rod 4 is movably connected to a smoothing and stabilizing roller 9 through a bearing, the front and rear ends of the cutting blade body 17 are provided with positioning holes 18, the front and rear ends of the right side of the cutting blade seat 5 are provided with through holes 20, the right side of the cutting blade seat 5 is fixedly connected to a U-shaped fixing plate 13, the middle end of the right side of the U-shaped fixing plate 13 is movably connected to a threaded rod 14 through a bearing, the left end of the outer surface of the threaded rod 14 is threadedly connected to a movable plate 15, and the front and rear ends of the left side of the movable plate 15 are fixedly connected to positioning rods 19.

[0022] A tabletop 2 is fixedly connected to the top of the base 1, a control switch 3 is fixedly installed on the right end of the front surface of the tabletop 2, an L-shaped fixing plate 8 is fixedly connected to the rear side of the tabletop 2, and an electric push rod 6 is fixedly installed at the front end of the top of the L-shaped fixing plate 8.

[0023] Through the above technical solution, by setting the control switch 3, it is convenient for the staff to operate the device.

[0024] The rear end of the top of the cutting blade seat 5 is fixedly connected to a limiting rod 7 , and the limiting rod 7 slides on the inner surface of the L-shaped fixing plate 8 .

[0025] Through the above technical solution, the setting of the limit rod 7 ensures the stability of the cutting knife seat 5 during movement.

[0026] The right side of the threaded rod 14 is fixedly connected with a rotating block 21 , and the outer surface of the rotating block 21 is provided with anti-slip grooves.

[0027] Through the above technical solution, the threaded rod 14 can be conveniently driven to rotate by the setting of the rotating block 21 .

[0028] A positioning knife groove 16 is formed at the bottom of the knife seat 5 , and a knife body 17 is disposed inside the positioning knife groove 16 .

[0029] Through the above technical solution, the positioning knife groove 16 is provided to facilitate the replacement of the cutting knife body 17.

[0030] The positioning rod 19 is matched with the positioning hole 18 and the through hole 20 , and the positioning rod 19 moves inside the positioning hole 18 and the through hole 20 .

[0031] Through the above technical solution, the cutting blade body 17 can be positioned in the positioning blade groove 16 through the arrangement of the positioning rod 19 , the positioning hole 18 and the through hole 20 .

[0032] When in use, after the device is powered on through the external power socket, the EPE multi-layer composite pearl cotton to be cut is placed on the top of the table 2, and the control switch 3 is used to turn on the device to work, and with the assistance of the limit rod 7, the electric push rod 6 can drive the cutting knife seat 5 to extend smoothly, and the smoothing and stabilizing roller 9 can first contact the top of the EPE multi-layer composite pearl cotton. When the cutting knife seat 5 continues to move downward, the torsion spring 11 on the outer surface of the connecting rod 12 is tightened, and the smoothing and stabilizing roller 9 drives the movable rod 4 to flip outward with the guide pin rod 10 as the center, and then the smoothing and stabilizing roller 9 moves and rotates, which can cut the EPE multi-layer composite pearl cotton. The pearl cotton is smoothed and positioned to ensure the quality of its cutting. When the cutting knife body 17 needs to be replaced, the rotating block 21 drives the threaded rod 14 to rotate, and then the movable plate 15 moves to the right on the outer surface of the threaded rod 14, and the movable plate 15 drives the positioning rod 19 to withdraw from the positioning hole 18 and retract into the through hole 20. Then, the cutting knife body 17 can be removed from the positioning knife groove 16 for replacement. After the replacement is completed, the rotating block 21 drives the threaded rod 14 to rotate in the opposite direction, and then the movable plate 15 drives the positioning rod 19 to be inserted into the positioning hole 18 again, so that the cutting knife body 17 can be locked in the positioning knife groove 16, which is convenient for people to use.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for processing EPE multi-layer composite pearl cotton, comprising a base (1), an electric push rod (6) and a cutting blade (17), characterized in that: The extended end of the electric push rod (6) is fixedly connected to a cutting blade seat (5), and the left and right ends of the front and rear sides of the cutting blade seat (5) are fixedly connected to guide pins (10), and the outer surface of the guide pins (10) is movably connected to a movable rod (4), and the upper end of the inner side of the movable rod (4) is fixedly connected to a connecting rod (12), and the front and rear ends of the connecting rod (12) are sleeved with torsion springs (11), and the lower end of the inner side of the movable rod (4) is movably connected to a smoothing and stabilizing roller (9) through a bearing. Positioning holes (18) are provided at both front and rear ends of the scissor body (17); through holes (20) are provided at both front and rear ends of the right side of the cutting blade seat (5); a U-shaped fixing plate (13) is fixedly connected to the right side of the cutting blade seat (5); a threaded rod (14) is movably connected to the middle end of the right side of the U-shaped fixing plate (13) via a bearing; a movable plate (15) is threadedly connected to the left end of the outer surface of the threaded rod (14); and positioning plug rods (19) are fixedly connected to the front and rear ends of the left side of the movable plate (15).

2. A cutting device for EPE multi-layer composite pearl cotton processing according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a table top (2), the right end of the front surface of the table top (2) is fixedly mounted with a control switch (3), the rear side of the table top (2) is fixedly connected to an L-shaped fixing plate (8), and the front end of the top of the L-shaped fixing plate (8) is fixedly mounted with an electric push rod (6).

3. The cutting device for EPE multi-layer composite pearl cotton processing according to claim 1, characterized in that: The rear end of the top of the cutting blade seat (5) is fixedly connected to a limiting rod (7), and the limiting rod (7) slides on the inner surface of the L-shaped fixing plate (8).

4. A cutting device for EPE multi-layer composite pearl cotton processing according to claim 1, characterized in that: A rotating block (21) is fixedly connected to the right side of the threaded rod (14), and an outer surface of the rotating block (21) is provided with anti-slip grooves.

5. The cutting device for EPE multi-layer composite pearl cotton processing according to claim 1, characterized in that: A positioning knife groove (16) is provided at the bottom of the cutting knife seat (5), and a cutting knife body (17) is provided inside the positioning knife groove (16).

6. A cutting device for EPE multi-layer composite pearl cotton processing according to claim 1, characterized in that: The positioning rod (19) is matched with the positioning hole (18) and the through hole (20), and the positioning rod (19) moves inside the positioning hole (18) and the through hole (20).

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