Rubber nozzle angle shear knife

Abstract

The utility model discloses a rubber nozzle angle shear knife which comprises a clamping seat and a shear knife set, the shear knife set is movably connected to the clamping seat, the shear knife set is provided with a knife handle and a knife holder, the knife handle is inserted in the side of the knife holder, a connecting block is arranged below the knife handle, and a shear blade is arranged in the knife holder far away from the knife handle. The clamping seat is provided with a clamping ring, a fixing block and a shearing opening, the clamping ring is connected to the lower portion of the clamping seat, the fixing block and the shearing opening are arranged on the left side and the right side of the clamping seat respectively, the connecting block is movably connected to the fixing block, and the shearing blade is opened and closed in the shearing opening. The rubber nozzle shearing device has the advantages of being simple in structure and convenient to operate, the shearing angle can be easily adjusted according to needs, and a rubber nozzle in the needed shape can be rapidly and accurately sheared.

Description

Technical Field

[0001] The utility model relates to the technical field of shearing tools, in particular to the improvement of a nozzle shearing knife. Background Art

[0002] Common sealant packaging used in industrial production is divided into two types: soft bags and hard tubes. During use, the nozzles need to be cut according to the application location to ensure that the nozzle diameter, tilt angle, and glue discharge shape meet the process requirements. In the existing technology, the current cutting method is mainly to cut the nozzle manually with a utility knife;

[0003] However, this method of manually cutting the nozzle has the disadvantages of being very laborious due to the relatively hard material of the nozzle; the utility knife easily breaks, requiring frequent replacement of the utility knife; and using the utility knife for cutting is unsafe. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the utility model provides a nozzle angle shear knife, which has the characteristics of simple structure and easy operation. The shearing angle can be easily adjusted according to needs, and the nozzle of the required shape can be quickly and accurately cut out, thereby solving the problems of manual cutting being very laborious and using a utility knife for cutting being unsafe.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned advantages of simple structure, convenient operation, easy adjustment of the cutting angle according to needs, and rapid and accurate cutting of the desired shape of the nozzle, the specific technical solutions adopted by the utility model are as follows:

[0008] The nozzle angle shearing knife includes a card base and a shearing knife group, the shearing knife group is movably connected to the card base, the shearing knife group is provided with a handle and a knife base, the handle is inserted into the side of the knife base, a connecting block is provided below the handle, a shearing blade is installed in the knife base away from the handle, the card base is provided with a clamping ring, a fixing block, and a shearing opening, the clamping ring is connected to the bottom of the card base, the fixing block and the shearing opening are respectively provided on the left and right sides of the card base, the connecting block is movably connected to the fixing block, and the shearing blade opens and closes in the shearing opening.

[0009] Furthermore, a shearing groove is provided on the holder, and the shearing groove extends into the shearing opening.

[0010] Furthermore, the clamping ring is made of elastic material and is clamped on the round glue gun or the glue hose.

[0011] Furthermore, the knife handle is provided with a needle, and the needle is inserted into the knife seat.

[0012] Furthermore, the bottom surfaces of the connecting block and the fixed block are provided with arc corners, a connecting rod is connected between the connecting block and the fixed block, a spring is sleeved on the connecting rod, and the spring is limited inside the connecting block and the fixed block.

[0013] Furthermore, the shear blade is inserted into the blade holder with the cutting edge downwards and is provided with a fastening screw. The blade can be replaced at any time according to demand or usage.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the utility model provides a nozzle angle shear knife, BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 It is an exploded view of the utility model;

[0019] Figure 3 It is a shearing principle diagram of the utility model.

[0020] In the figure: a holder 1, a shearing knife group 2, a knife handle 3, a knife holder 4, a connecting rod 5, a spring 6, a connecting block 21, a shearing blade 41, a snap ring 11, a fixing block 12, a shearing opening 13, a shearing groove 14, and a needle 31. DETAILED DESCRIPTION

[0021] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0022] According to an embodiment of the present invention, a nozzle angle shearing knife is provided.

[0023] The present invention will now be further described with reference to the accompanying drawings and specific embodiments. Figure 1-3As shown, the nozzle angle shearing knife according to the embodiment of the utility model includes a base 1 and a shearing knife group 2, the shearing knife group 2 is movably connected to the base 1, the shearing knife group 2 is provided with a handle 3 and a knife base 4, the handle 3 is inserted into the side of the knife base 4, a connecting block 21 is provided below the handle 3, and a shearing blade 41 is installed in the knife base 4 away from the handle 3. The base 1 is provided with a snap ring 11, a fixed block 12, and a shearing opening 13. The snap ring 11 is connected to the bottom of the base 1, the fixed block 12 and the shearing opening 13 are respectively provided on the left and right sides of the base 1, the connecting block 21 is movably connected to the fixed block 12, and the shearing blade 41 opens and closes in the shearing opening 13. This allows the shearing knife group 2 to shear the nozzle in the base 1 as the connecting block 21 moves.

[0024] In one embodiment, the holder 1 is further provided with a shearing groove 14, which extends into the shearing opening 13. The shearing blade 41 passes through the shearing groove 14 and shears into the shearing opening 13 to shear the nozzle.

[0025] In one embodiment, the clamping ring 11 is made of elastic material, and the clamping rings 11 on both sides are clamped on the round glue gun or glue hose, which is convenient for carrying and using.

[0026] In one embodiment, the knife handle 3 is provided with a needle 31, and the needle 31 is inserted into the knife seat 4. When in use, the nozzle can be cleaned through the needle 31 to solve the problem of blockage.

[0027] In one embodiment, the bottom surfaces of the connecting block 21 and the fixed block 12 are provided with arc angles, and a connecting rod 5 is connected between the connecting block 21 and the fixed block 12. A spring 6 is sleeved on the connecting rod 5, and the spring 6 is limited inside the connecting block 21 and the fixed block 12. This enables the shearing knife group 2 to rotate along the base 1.

[0028] In one embodiment, the shear blade 41 is inserted into the blade holder 4 with its cutting edge downwards and is provided with a fastening screw. The shear blade 41 can be removed and installed by the fastening screw.

[0029] Working principle: Attach the clamping rings 11 on both sides to the circular glue gun or hose. When it is needed, loosen the clamping ring 11, manually press the knife handle 3, and place the glue nozzle in the cutting opening 13. The spring 6 is limited inside the connecting block 21 and the fixed block 12, so that the shearing knife group 2 can cut the glue nozzle in the card seat 1 as the connecting block 21 moves. The glue nozzle can be cleaned through the needle 31 to solve the blockage problem.

[0030] It has the characteristics of simple structure and easy operation. Users can easily adjust the cutting angle according to their needs, and the blade can be replaced at any time according to needs or usage. It can quickly and accurately cut out the required shape of the nozzle, and the nozzle can be cleaned through a needle to solve the problem of blockage.

[0031] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. Nozzle angle shear knife, characterized by: The shearing knife group (2) comprises a card seat (1) and a shearing knife group (2), wherein the shearing knife group (2) is movably connected to the card seat (1), and the shearing knife group (2) is provided with a knife handle (3) and a knife seat (4), wherein the knife handle (3) is inserted on the side of the knife seat (4), a connecting block (21) is provided below the knife handle (3), and a shearing blade (41) is installed in the knife seat (4) away from the knife handle (3), and the card seat (1) is provided with a clamping ring (11), a fixing block (12), and a shearing opening (13), wherein the clamping ring (11) is connected below the card seat (1), the fixing block (12) and the shearing opening (13) are respectively provided on the left and right sides of the card seat (1), the connecting block (21) is movably connected to the fixing block (12), and the shearing blade (41) opens and closes in the shearing opening (13).

2. The nozzle angle shearing knife according to claim 1, characterized in that: The holder (1) is also provided with a shearing groove (14), and the shearing groove (14) extends into the shearing opening (13).

3. The nozzle angle shearing knife according to claim 1, characterized in that: The clamping ring (11) is made of elastic material, and the clamping rings (11) on both sides are clamped on the circular glue gun or the glue hose.

4. The nozzle angle shearing knife according to claim 1, characterized in that: The knife handle (3) is provided with a needle (31), and the needle (31) is inserted into the knife seat (4).

5. The nozzle angle shearing knife according to claim 1, characterized in that: The bottom surfaces of the connecting block (21) and the fixed block (12) are provided with arc angles, a connecting rod (5) is connected between the connecting block (21) and the fixed block (12), a spring (6) is sleeved on the connecting rod (5), and the spring (6) is limited inside the connecting block (21) and the fixed block (12).

6. The nozzle angle shearing knife according to claim 1, characterized in that: The shear blade (41) is inserted into the blade seat (4) with its cutting edge facing downwards and is provided with a fastening screw.

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