EPE cotton slitting knife

Abstract

The utility model provides an EPE cotton slitting knife, and relates to the technical field of slitting knives, the EPE cotton slitting knife comprises a knife rest and a cutter body, the outer surface of the knife rest is provided with a round hole, the positions, close to the bottom, of the outer surfaces of the two sides of the knife rest are respectively provided with a blade installation groove, and the cutter body is arranged in one blade installation groove; when the slitting knife is used, the knife rest of the slitting knife is made of aluminum materials, the whole knife rest is light and does not rust, the blade installation grooves are formed in the two sides of the knife rest respectively and embedded with the blade body, installation is convenient, the blade body is a common art designing blade with the width of 25 mm, and the blade has the advantages of being low in purchase cost, convenient to purchase, sharp, not prone to rust and the like. The EPE cotton slitting device has the advantages of being simple in structure, neat in section of slit EPE cotton, free of chippings, high in slitting efficiency and the like, is low in overall cost, does not need to be specially customized from equipment manufacturers, and greatly reduces production cost of enterprises.

Description

TECHNICAL FIELD

[0001] The utility model relates to a slitting cutter technical field especially relates to a kind of EPE cotton slitting cutter. BACKGROUND

[0002] Polyethylene foam is non-crosslinking closed cell structure, also known as EPE pearl cotton, it is a new type of environmental protection packing material. It is made of low-density polyethylene by physical foaming to produce countless independent bubbles. Overcome the ordinary foaming glue fragile, deformation, poor recovery. With water-proof, shockproof, sound insulation, heat preservation, good plasticity, strong toughness, recycling, environmental protection, strong anti-collision force and many other advantages, also has good chemical resistance. It is the ideal substitute of traditional packaging material.

[0003] In prior art, when EPE cotton is slitting production, slitting cutter is needed, multiple slitting cutters are fixedly installed at the discharging end of slitting machine at equal intervals, and wide EPE cotton can be slitted into multiple narrow products, but part of slitting cutter is prone to wear or rust damage after long time use, and the original cutter and cutter holder of EPE cotton slitting machine need to be specially customized from equipment manufacturer, which has high customization price and increases production cost of enterprise, therefore, a new type of EPE cotton slitting cutter needs to be proposed. UTILITY MODEL CONTENT

[0004] The utility model mainly provides a kind of EPE cotton slitting cutter that is convenient to install and use and lower in cost, reduces the production cost of enterprise.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: an EPE cotton slitting cutter, comprising a cutter holder and a cutter body, a circular hole is formed in the outer surface of the cutter holder, a blade mounting groove is formed in the outer surface of the two sides of the cutter holder near the bottom, and the cutter body is arranged in one of the blade mounting grooves.

[0006] Preferably, a first threaded hole is formed in the front surface of the cutter holder near the top, the first threaded hole is in communication with the circular hole, the first threaded hole is formed in the front surface of the cutter holder, and a thread is formed in the inner side of the first threaded hole to facilitate connection with a matching bolt.

[0007] Preferably, a first bolt is threadedly connected to the inner surface of the first threaded hole, the rear end of the first bolt extends into the interior of the circular hole, the first bolt is screwed into the interior of the circular hole when the cutter holder is mounted through the circular hole and the machine body, and the rear end of the first bolt abuts against the surface of the machine body mounting rod, thereby achieving the fixing effect.

[0008] Preferably, the inner surface of one of the blade mounting slots is provided with a second threaded hole, and the second threaded hole is in communication with the two blade mounting slots.

[0009] Preferably, the inner surface of the second threaded hole is threadedly connected with a second bolt, and the second bolt is movably penetrated through the cutter body, so that the cutter body can be fixed in the blade mounting slot by screwing the second bolt in the second threaded hole.

[0010] Preferably, a gasket is arranged between the cutter body and the second bolt, the cutter body is a stationery knife, and the first bolt and the second bolt are both hexagonal bolts.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that,

[0012] 1. In the utility model, the cutter holder of the slitting cutter is made of aluminum material and is light in weight and rustproof, two blade mounting slots are arranged on the two sides of the cutter holder, and the blade body is embedded in the blade mounting slots for convenient installation.

[0013] 2. In the utility model, the gasket arranged between the second bolt and the cutter body can protect the connected surface, increase the contact area and the stable friction coefficient, and increase the fixing effect of the cutter body when the second bolt is pressed against the blade body. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 A perspective view of the EPE cotton slitting cutter is provided for the utility model;

[0015] Fig. 2 A rear view of the EPE cotton slitting cutter is provided for the utility model;

[0016] Fig. 3 A schematic view of the cutter holder structure of the EPE cotton slitting cutter is provided for the utility model.

[0017] Legend: 1, tool holder; 2, round hole; 3, first bolt; 4, second bolt; 5, washer; 6, cutter body; 7, blade mounting groove; 8, first threaded hole; 9, second threaded hole. DETAILED DESCRIPTION

[0018] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0019] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0020] Please refer to Figs. 1-3 The present application provides a technical scheme: an EPE cotton slitting cutter, comprising a tool holder 1 and a cutter body 6, a round hole 2 is formed on the outer surface of the tool holder 1, blade mounting grooves 7 are respectively formed on the outer surfaces of the two sides of the tool holder 1 near the bottom, and the cutter body 6 is arranged in one of the blade mounting grooves 7.

[0021] As shown in Fig. 3 The front surface of the tool holder 1 is provided with a first threaded hole 8 near the top, the first threaded hole 8 is in communication with the round hole 2, the first threaded hole 8 is provided with threads on the inner side to facilitate connection with the matching bolt.

[0022] As shown in Figs. 1-2 The inner surface of the first threaded hole 8 is threadedly connected with a first bolt 3, the rear end of the first bolt 3 extends into the interior of the round hole 2, when the tool holder 1 is mounted with the machine body through the round hole 2, the first bolt 3 is screwed into the interior of the round hole 2 until it abuts against the surface of the machine body mounting rod, thereby achieving the fixing effect.

[0023] As shown in Fig. 3 The inner surface of one of the blade mounting grooves 7 is provided with a second threaded hole 9, the second threaded hole 9 is in communication with the two blade mounting grooves 7, and the two blade mounting grooves 7 are communicated through the second threaded hole 9, so that personnel can select to install the cutter body 6 in any blade mounting groove 7 according to the needs.

[0024] As shown in Figs. 1-2 The inner surface of the second threaded hole 9 is threadedly connected with a second bolt 4, the second bolt 4 movably penetrates the cutter body 6, and when the second bolt 4 is screwed in the second threaded hole 9, the cutter body 6 can be fixed in the blade mounting groove 7.

[0025] As Fig. 1 The gasket 5 is arranged between the cutter body 6 and the second bolt 4, the cutter body 6 is a stationery knife, the first bolt 3 and the second bolt 4 are both internal hexagonal bolts, the gasket 5 is arranged between the second bolt 4 and the cutter body 6, so that the connected surface is protected, the contact area is increased, the friction coefficient is stabilized, and the fixing effect of the cutter body 6 is improved.

[0026] The working principle and method of the device are as follows: when the EPE cotton slitting cutter is used, the cutter holder 1 is made of aluminum and is light in weight and rustproof, a circular hole 2 is formed on the surface of the cutter holder 1 body, and a first threaded hole 8 is formed on the front surface, when the cutter holder 1 is sleeved on the surface of the slitting machine mounting rod, the matched first bolt 3 can be screwed and rotated in the first threaded hole 8 until it abuts against the surface of the rod body, so that the cutter holder 1 is conveniently fixed, blade mounting grooves 7 are formed on the two sides of the cutter holder 1 respectively, the two blade mounting grooves 7 are embedded with cutter bodies 6, the cutter bodies 6 can be installed in any groove according to the requirement, and the matched second bolt 4 is screwed, so that the second bolt 4 is screw-connected in the second threaded hole 9, the gasket 5 is extruded, the cutter body 6 is fixed in the corresponding blade mounting groove 7, the cutter body 6 is a stationery knife, the commonly used 25mm wide stationery knife blade is selected, the stationery knife blade has the advantages of low procurement cost, convenient procurement, sharp blade, and rust resistance, the slitting EPE cotton has the characteristics of neat section, no chippings and high slitting efficiency, and the overall cost is low, the stationery knife blade does not need to be specially customized from the equipment manufacturer, and the production cost of the enterprise is greatly reduced.

[0027] The above is only a preferred embodiment of the utility model, and does not limit other forms of the utility model, any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the utility model to the above embodiments still belongs to the protection scope of the utility model technical scheme.

Claims

1. An EPE cotton slitting cutter comprising a cutter holder (1) and a cutter body (6), characterized in that: The outer surface of the cutter holder (1) is provided with a round hole (2), and the outer surfaces of the two sides of the cutter holder (1) are respectively provided with blade mounting grooves (7) near the bottom.

2. The EPE cotton sliver knife according to claim 1, characterized in that: The front surface of the cutter holder (1) is provided with a first threaded hole (8) near the top.

3. The EPE cotton slubbing knife according to claim 2, characterized in that: The inner surface of the first threaded hole (8) is threadedly connected with a first bolt (3), and the rear end of the first bolt (3) extends into the interior of the round hole (2).

4. The EPE cotton sliver knife according to claim 3, characterized in that: The inner surface of one of the blade mounting grooves (7) is provided with a second threaded hole (9), and the second threaded hole (9) is in communication with the two blade mounting grooves (7).

5. The EPE cotton sliver knife according to claim 4, characterized in that: The inner surface of the second threaded hole (9) is threadedly connected with a second bolt (4), and the second bolt (4) is movably penetrated through the cutter body (6).

6. The EPE cotton sliver knife according to claim 5, characterized in that: A washer (5) is arranged between the cutter body (6) and the second bolt (4), the cutter body (6) is a stationery knife, and the first bolt (3) and the second bolt (4) are both internal hexagonal bolts.

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