Paperboard transverse cutter

Abstract

The utility model belongs to the technical field of transverse cutters, and particularly relates to a paperboard transverse cutter which comprises a cutter holder, a transverse cutter body is connected to the inner side of the cutter holder in a clamped mode, a cutting edge is welded to the edge of the lower end of the transverse cutter body, a locking block is slidably connected to the interior of the transverse cutter body and penetrates through the transverse cutter body, and the locking block is slidably connected with the cutter holder. A locking pin is slidably connected to the interior of the tool apron and connected with the locking block in an inserted mode, and a shifting rod is fixedly connected to a pin body of the locking pin. The cutting edge is welded at the position of the cutting edge of the transverse cutter body, the cutting edge is made of tungsten steel, so that the overall sharpness is improved, burrs are avoided during paper cutting, in addition, the locking block matched with the counterbore of the transverse cutter body is arranged, the locking pin stretching out and drawing back through the spring is arranged in the cutter holder, and therefore the transverse cutter is convenient to use. When the transverse cutter body is disassembled, the locking pin is inserted into the locking block under the action of the spring, so that the transverse cutter body can be quickly disassembled and assembled only by controlling separation and reunion of the locking pin and the locking block.

Description

TECHNICAL FIELD

[0001] The utility model relates to the crosscutting knife field, concretely is a paperboard crosscutting knife. BACKGROUND

[0002] The paperboard crosscutting knife is a tool for cutting paperboard, and is usually used in the packaging industry in industrial production.

[0003] Through the search, the utility model patent with publication No. CN213227750U discloses a paperboard crosscutting knife, including the knife holder, the installation groove and the cutter body, the installation groove is formed in the lower part of the knife holder, the cutter body is installed in the inside of the installation groove, the rotating pressing plate is arranged on one side of the inside of the installation groove, the clamping tooth is formed on the side wall of the rotating pressing plate close to the cutter body, the rotating shaft is connected between the rotating pressing plate and the installation groove, the rotating pressing plate and the installation groove are rotatably connected through the rotating shaft;This patent sets up the rotating pressing plate and the compression spring, can be inserted into the installation groove of the knife holder when installing the cutter body, under the action of the compression spring, the rotating pressing plate can exert a pre-tightening force on the cutter body, fix the cutter body, fix the cutter body by tightening the fixing screw, can save the trouble of holding the cutter body when fixing the cutter body, and the cutter body is convenient to replace.

[0004] And the cutter body of the existing paperboard crosscutting knife needs to install multiple fixing screws when being installed on the knife holder, and such an installation mode is more troublesome. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a paperboard crosscutting knife, which solves the problem of inconvenient cutter body installation mode of the existing paperboard crosscutting knife.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a paperboard crosscutting knife, including the knife holder, the inside of the knife holder is clamped with the crosscutting cutter body, the lower end edge of the crosscutting cutter body is welded with the cutting edge, the inside of the crosscutting cutter body is slidably connected with the lock block, and the lock block is arranged through the crosscutting cutter body, the lock block is slidably connected with the knife holder, the inside of the knife holder is slidably connected with the locking pin, the locking pin is inserted with the lock block, the pin body of the locking pin is fixedly connected with the lever, the lever is slidably connected with the knife holder, the inside of the knife holder is slidably connected with the sliding block, the sliding block is fixedly connected with the sliding rod, the sliding rod is through the knife holder and is slidably connected with the knife holder, the end of the sliding rod is fixedly connected with the connecting rod, the end of the connecting rod is fixedly connected with the limiting sleeve, and the limiting sleeve is slidably sleeved on the outside of the lever.

[0007] Preferably, the blade is made of tungsten steel, and the top of the cross cutting tool body is fixedly connected with a hanging buckle, and the hanging buckle is connected with the tool seat.

[0008] Preferably, the inside of the tool seat is fixedly connected with a guide rod, the guide rod is slidably connected with a locking pin, the inside of the locking pin is embedded with a ball, the ball is slidably connected with the guide rod, and the outer side of the rod body of the guide rod is sleeved with a spring one.

[0009] Preferably, one end of the spring one is fixedly connected with the locking pin, and the other end of the spring one is fixedly connected with the inner surface of the tool seat. Through the setting of the spring one, the elastic force can be applied to the locking pin, so that it is always inserted into the locking block.

[0010] Preferably, the outer side of the rod body of the sliding rod is sleeved with a spring two, one end of the spring two is fixedly connected with the sliding block, and the other end of the spring two is fixedly connected with the inner surface of the tool seat. The elastic force of the spring two can act on the sliding rod through the sliding block.

[0011] Preferably, the rod body of the connecting rod is fixedly connected with a pull ring, and the pull ring and the connecting rod are in an integral structure. Through the setting of the pull ring, the radial tension of the connecting rod can be applied.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a cross cutting tool body, which comprises a tool seat, a cross cutting tool body and a blade.

[0014] 2. The utility model discloses a cross cutting tool body, which comprises a tool seat, a cross cutting tool body and a blade. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the whole structure schematic diagram of the utility model;Figure 1 the structure of A of the figure;

[0017] Figure 3 the utility model discloses Figure 1 the schematic diagram of the blade structure of the figure;

[0018] Figure 4 the utility model discloses Figure 1 the right view of the cross cutter body of the figure.

[0019] In the figure: 1, the knife seat; 2, cross cutter body; 201, blade; 3, hangs the buckle; 4, lock block; 5, locking pin; 6, the lever; 7, guide rod; 8, spring one; 9, ball; 10, sliding block; 11, sliding rod; 12, connecting rod; 13, spring two; 14, limit sleeve; 15, pull ring. Specific implementation

[0020] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Please refer to Figures 1-4 , a paperboard cross cutter includes the knife seat 1, the inner side of the knife seat 1 is connected with the cross cutter body 2, the lower end edge of the cross cutter body 2 is welded with the blade 201, the material of the blade 201 is tungsten steel, the tungsten steel has higher hardness, is not easy to wear and tear, and has high sharpness, the top of the cross cutter body 2 is fixedly connected with the hanging buckle 3, and the hanging buckle 3 is connected with the knife seat 1. Through the setting of the hanging buckle 3, the installation of the cross cutter body 2 on the knife seat 1 has the auxiliary support effect, without continuously holding up the cross cutter body 2, the inside of the cross cutter body 2 is slidably connected with the lock block 4, and the lock block 4 is arranged through the cross cutter body 2, the lock block 4 is slidably connected with the knife seat 1, the inside of the knife seat 1 is slidably connected with the locking pin 5, the locking pin 5 is inserted with the lock block 4, the pin body of the locking pin 5 is fixedly connected with the lever 6, and the lever 6 is slidably connected with the knife seat 1.

[0022] Please refer to Figure 1 , the inside of the knife seat 1 is fixedly connected with the guide rod 7, the guide rod 7 is slidably connected with the locking pin 5, the inside of the locking pin 5 is embedded with the ball 9, the ball 9 is slidably connected with the guide rod 7, and the rod body outside of the guide rod 7 is provided with the spring one 8. Through the setting of the guide rod 7 and the ball 9, the sliding of the locking pin 5 in the knife seat 1 has the auxiliary effect. One end of the spring one 8 is fixedly connected with the locking pin 5, and the other end of the spring one 8 is fixedly connected to the inner surface of the knife seat 1. Through the setting of the spring one 8, the elastic force can be applied to the locking pin 5, so that it is always inserted into the lock block 4.

[0023] Please refer to Figures 1-2 The inside of the knife seat 1 is slidably connected with a sliding block 10, the sliding block 10 is fixedly connected with a sliding rod 11, the sliding rod 11 penetrates through the knife seat 1 and is slidably connected with the knife seat 1, the end of the sliding rod 11 is fixedly connected with a connecting rod 12, the end of the connecting rod 12 is fixedly connected with a limiting sleeve 14, and the limiting sleeve 14 is slidably sleeved on the outside of the push rod 6. The outer side of the rod body of the sliding rod 11 is sleeved with a spring 13, one end of the spring 13 is fixedly connected with the sliding block 10, and the other end of the spring 13 is fixedly connected to the inner surface of the knife seat 1. The elastic force of the spring 13 can act on the sliding rod 11 through the sliding block 10. The middle segment of the rod body of the connecting rod 12 is fixedly connected with a pull ring 15, and the pull ring 15 and the connecting rod 12 are of an integral structure. Through the arrangement of the pull ring 15, the radial tension of the connecting rod 12 can be conveniently applied.

[0024] The specific implementation process of the utility model is as follows: in use, first, the cross-cutting knife body 2 is put into the knife seat 1 from the bottom, and the hanging buckle 3 at the top of the cross-cutting knife body 2 is also inserted into the knife seat 1, then the cross-cutting knife body 2 is pushed horizontally, so that the hanging buckle 3 is clamped into the knife seat 1, so that the cross-cutting knife body 2 can be released, and the cross-cutting knife body 2 does not need to be lifted again, then the connecting rod 12 is pulled horizontally through the pull ring 15, so that the limiting sleeve 14 at the end of the connecting rod 12 is separated from the push rod 6, then the locking pin 5 is pulled through the push rod 6, so that the locking pin 5 slides in the knife seat 1 and compresses the spring 8, then the state of the locking pin 5 is maintained, at the same time, the lock block 4 is inserted into the cross-cutting knife body 2, and the lock block 4 is also inserted into the knife seat 1, at this time, the push rod 6 is released, the locking pin 5 is reset under the action of the spring 8 and is inserted into the lock block 4, so that the installation of the cross-cutting knife body 2 on the knife seat 1 is completed, compared with the screw installation mode, it is more convenient, finally, the pull ring 15 is released, the connecting rod 12 is reset under the action of the spring 13, and the limiting sleeve 14 at the end of the connecting rod 12 is sleeved on the push rod 6, so that the push rod 6 and the locking pin 5 can be limited, and the stability of the cross-cutting knife body 2 after installation is not affected, in addition, since the cutting edge 201 of higher hardness tungsten steel material is welded at the cutting edge position of the cross-cutting knife body 2, burrs can be avoided when cutting paper.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A paperboard cross-cut knife comprising a knife holder (1), characterized in that: The inner side of the cutter seat (1) is clamped with a cross cutting cutter body (2), the lower end edge of the cross cutting cutter body (2) is welded with a cutter edge (201), the inside of the cross cutting cutter body (2) is slidably connected with a lock block (4), and the lock block (4) penetrates through the cross cutting cutter body (2) and is slidably connected with the cutter seat (1), the inside of the cutter seat (1) is slidably connected with a locking pin (5), the locking pin (5) is inserted with the lock block (4), the pin body of the locking pin (5) is fixedly connected with a lever (6), the lever (6) is slidably connected with the cutter seat (1), the inside of the cutter seat (1) is slidably connected with a sliding block (10), the sliding block (10) is fixedly connected with a sliding rod (11), the sliding rod (11) penetrates through the cutter seat (1) and is slidably connected with the cutter seat (1), the end of the sliding rod (11) is fixedly connected with a connecting rod (12), the end of the connecting rod (12) is fixedly connected with a limiting sleeve (14), and the limiting sleeve (14) is slidably sleeved on the outside of the lever (6).

2. A paperboard cross-cut knife according to claim 1, characterized in that: The material of the cutter edge (201) is tungsten steel, the top of the cross cutting cutter body (2) is fixedly connected with a hanging buckle (3), and the hanging buckle (3) is clamped with the cutter seat (1).

3. A paperboard cross-cut knife as defined in claim 1, wherein: The inside of the cutter seat (1) is fixedly connected with a guide rod (7), the guide rod (7) is slidably connected with the locking pin (5), the inside of the locking pin (5) is embedded with a ball (9), the ball (9) is slidably connected with the guide rod (7), and the outer side of the rod body of the guide rod (7) is sleeved with a spring (8).

4. A paperboard cross-cut knife as defined in claim 3, wherein: One end of the spring (8) is fixedly connected with the locking pin (5), and the other end of the spring (8) is fixedly connected to the inner surface of the cutter seat (1).

5. A paperboard cross-cut knife as defined in claim 1, wherein: The outer side of the rod body of the sliding rod (11) is sleeved with a spring (13), one end of the spring (13) is fixedly connected with the sliding block (10), and the other end of the spring (13) is fixedly connected to the inner surface of the cutter seat (1).

6. A paperboard cross-cut knife as defined in claim 1, wherein: The rod body of the connecting rod (12) is fixedly connected with a pull ring (15), and the pull ring (15) and the connecting rod (12) are of an integral structure.

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