CN214084926U

CN214084926U - Cutter structure and packaging machine with same

Info

Publication number: CN214084926U
Application number: CN202021997270.1U
Authority: CN
Inventors: 童明杰
Original assignee: Xiamen Youyoubang Intelligent Technology Co ltd
Current assignee: Xiamen Youyoubang Intelligent Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-08-31
Anticipated expiration: 2030-09-14

Abstract

The utility model provides a cutter structure and have cutter structure's baling press, cutter structure, including well cutter unit, right cutter unit and power component, well cutter unit sets up on a support body, and power component is used for removing the shearing for well cutter unit and right cutter unit provide power. During the use, cut the packing area through the cooperation of the two sets of knife tackle of well cutter group and right-hand knife group, in order to improve and tailor effect and efficiency, support the cutter on well cutter group and the right-hand knife group each other and lean on the design, reach and carry out the tailorring of seamless scissors formula to the packing area. The cutters on the middle cutter group and the right cutter group are closer, the better the cutting effect is, the effect of cutting the packing belt in one-time alignment can be achieved, the friction loss between the cutters and the packing belt is avoided, and the service life of the cutters is prolonged.

Description

Cutter structure and packaging machine with same

Technical Field

The utility model relates to a baling press field, in particular to cutter structure and have baling press of cutter structure.

Background

The conventional packing machine needs to pack solid objects, the solid objects are bound and fixed through packing belts, and then the packing belts are cut off to finish the effect of packing the solid objects. However, when the conventional cutter cuts the packaging tape, the cutting of the packaging tape is difficult due to a fit clearance between the cutters, so that the edge of the cutter is easily abraded, and the service life of the cutter is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cutter structure and have baling press of cutter structure, it is relatively poor that its current cutter that solves shears the effect, and the shorter problem of life.

For realizing the purpose of the utility model, the utility model adopts the technical proposal that: a cutter structure comprising:

the middle cutter group is arranged on a frame body in a reciprocating way;

the side surface of a cutter of the right cutter group and the side surface of the cutter of the middle cutter group are mutually abutted and arranged on the frame body in a reciprocating manner; and

and the power assembly is used for providing power for the middle cutter group and the right cutter group to carry out moving shearing.

Preferably, the middle cutter set comprises a cutter body, a blade positioned at one end of the cutter body and a pressure spring connected between the cutter body and the blade, the pressure spring is used for pushing the blade against a cutter of the right cutter set, and a roller linked with the power assembly is arranged at the other end of the cutter body.

Preferably, the cutting edge of the blade is located on the side of the blade adjacent to the right cutting set at an oblique angle to the edge of the blade.

Preferably, the angle of the bevel is 3-5 degrees.

Preferably, a knife groove for placing the blade is formed in the side face of one end of the knife body, and a spring groove for placing the pressure spring is formed in the bottom of the knife groove.

Preferably, the right cutter set comprises a right cutter body and a cutter positioned at one end of the right cutter body, and the other end of the right cutter body is provided with a driving roller linked with the power assembly.

Preferably, the frame body comprises a cutter holder, the cutter holder is provided with a plurality of through holes which penetrate through two ends of the cutter holder in parallel, the cutter body of the middle cutter group is arranged in the through holes, and the cutter body of the right cutter group is arranged in the other through hole adjacent to the middle cutter group.

Preferably, the power assembly comprises a crankshaft for driving the middle cutter group and the right cutter group to perform linear shearing action and a motor for driving the crankshaft to rotate.

Preferably, the crankshaft is provided with a plurality of cams, and the plurality of cams synchronously drive the middle cutter group and the right cutter group to move back and forth to perform staggered shearing or synchronous shearing.

Still provide a baling press with cutter structure, include the cutter structure as above.

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

1. cut the packing area through the cooperation of the two sets of knife tackle of well cutter group and right-hand knife group, in order to improve and tailor effect and efficiency, support each other the cutter on well cutter group and the right-hand knife group and lean on the design, reach and carry out the tailorring of seamless scissors formula to the packing area. The cutters on the middle cutter group and the right cutter group are closer, the better the cutting effect is, the effect of cutting the packing belt in one-time alignment can be achieved, the friction loss between the cutters and the packing belt is avoided, and the service life of the cutters is prolonged.

2. The pressure spring is installed between the blade of well cutter unit and the cutter body, supports through the top of pressure spring, can support the blade top in right cutter unit on, and then does not have the complex clearance between reaching well cutter unit and the right-hand member, and the cooperation of side moreover can not influence the cutting edge at blade top. So when well cutter unit and right-hand knife group carry out the come and go removal and cut, can not cause the damage to the cutting edge of the blade of laminating, can ensure the sharpness of cutting edge, eliminate simultaneously that the clearance brings tailors the relatively poor problem of effect, improve cutter structure's practicality.

3. The bottom of the blade is provided with an oblique angle of 3-5 degrees, and when the blade is used for cutting the packing belt, certain pressure needs to be provided for the blade, so that the packing belt is cut. The oblique angle that combines the blade bottom can form the effect of a diagonal angle atress, and the cutting edge of cutter is towards right cutter unit, consequently can make the blade when tailorring, and the direction skew of starting and ending towards right cutter unit reaches and can not produce the purpose in clearance when tailorring between blade and the cutter, improves the efficiency of tailorring.

Drawings

FIG. 1 is a schematic view of a cutter structure according to one embodiment;

FIG. 2 is a structural diagram of a cutter structure according to the first embodiment;

FIG. 3 is a partial view of a cutter structure according to one embodiment;

FIG. 4 is a schematic view of a middle cutter set of the cutter structure according to the first embodiment;

FIG. 5 is an exploded view of a middle cutter set of the cutter structure according to the first embodiment;

fig. 6 is a schematic view of a right cutter set of the cutter structure according to the first embodiment.

Reference numerals:

10. a middle cutter set; 101. a cutter body; 102. a blade; 103. a pressure spring; 104. a roller;

1011. a cutter groove; 1012. a spring slot; 1021. oblique angle;

20. a right cutter set; 201. a right blade body; 202. a cutter; 203. driving the roller;

30. a power assembly; 301. a crankshaft; 302. a motor;

3011. a cam;

40. a frame body; 401. a tool apron; 4011. and a through hole.

Detailed Description

The problem that the shearing effect of baling press among the prior art is relatively poor, and life is shorter. Therefore, the present invention provides a new solution, and for a clearer representation, the present invention will be described in detail with reference to the accompanying drawings.

The first embodiment,

Referring to fig. 1 and 2, the present embodiment provides a cutter structure, which includes a middle cutter set 10, a right cutter set 20 and a power assembly 30. The middle cutter set 10 is reciprocally disposed on a frame 40, and the side of the cutter of the right cutter set 20 and the side of the cutter of the middle cutter set 10 are abutted against each other and reciprocally disposed on the frame 40. The middle cutter group 10 and the right cutter group 20 can perform linear reciprocating movement, and then the cutters on the top surfaces of the middle cutter group 10 and the right cutter group 20 are used for cutting, when the scissors are used for cutting, the smaller the gap between the two cutters is, the better the cutting effect is, and the purpose of cutting at one time can be realized. And the target of clipping may be: strapping bands, ropes, thin steel sheets, plastic sheets, adhesive tapes, etc., are described below as examples.

The utility model discloses a packing belt, including middle cutter group 10, right cutter group 20, right cutter group, right cutter group, right cutter, left cutter, right cutter, and left cutter, right cutter, and left cutter, right cutter, and left cutter, right cutter, and left and right cutter, and left and right cutter, and left and right.

As shown in fig. 2 and 3, in the power assembly 30 of the present embodiment, the power assembly 30 includes a crankshaft 301 for driving the middle cutter group 10 and the right cutter group 20 to perform a linear cutting operation and a motor 302 for driving the crankshaft 301 to rotate, the crankshaft 301 is provided with a plurality of cams 3011 with different profiles, the middle cutter group 10 and the right cutter group 20 cooperate with different cams 3011 to reciprocate along the profile of the cam 3011, so as to realize the uninterrupted reciprocating movement of the middle cutter group 10 and the right cutter group 20, cut the packaging bag with a fixed length, and achieve the purpose of industrial efficient packaging. Meanwhile, under the driving of different profiles of the cam 3011, the middle cutter group 10 and the right cutter group 20 move in a staggered manner, when the specific middle cutter group 10 abuts against the packaging tape, the right cutter group 20 moves and cuts off, the middle cutter group 10 moves in a return stroke, and then the right cutter group 20 moves in a return stroke, so that the middle cutter group 10 is faster than the right cutter group 20 all the time, and the scissor-type cutting action is realized. It is needless to say that the middle cutter group 10 and the right cutter group 20 are not excluded to move simultaneously to cut the strapping tape, for example, a cutter groove is formed in the cutting frame body 40, so that the effect of staggered cutting of two cutters or punching cutting is achieved.

As shown in fig. 4 and 5, in the present embodiment, the middle cutter set 10 includes a cutter body 101, a blade 102 located at one end of the cutter body 101, and a pressure spring 103 connected between the cutter body 101 and the blade 102, the pressure spring 103 is used for pushing the blade 102 against the cutter of the right cutter set 20, and a roller 104 linked with the power assembly 30 is disposed at the other end of the cutter body 101. The middle cutter group 10 is matched with the cam 3011 on the crankshaft 301 through the roller 104, and the roller 104 can be matched with the cam 3011 through a V-shaped or U-shaped wheel surface, so that the cutter body 101 and the blade 102 can linearly reciprocate along with the rotation of the crankshaft 301, and the packaging bag is cut through the cutter.

Similarly, as shown in fig. 6, the right cutter set 20 in the present embodiment includes a right cutter body 201 and a cutter 202 located at one end of the right cutter body 201, and a driving roller 203 linked with the power assembly 30 is disposed at the other end of the right cutter body 201. Right cutter unit 20 is through drive roller 203 and the linkage of the cooperation of the cam 3011 on the bent axle 301, the wheel face of drive roller 203 also can be V type or U type, make right cutter body 201 and cutter 202 carry out round trip movement, make between cutter 202 and the blade 102 paste each other and cooperate, the realization is decided to the scissors formula in packing area, ensure disposable neat cutting, avoid carrying out the friction damage between cutter or blade 102 and the packing area, improve and cut the quality, and improve the life of cutter and blade 102.

In this embodiment, the edge of the blade 102 is positioned at an oblique angle 1021 with respect to the edge of the blade 102, the edge of the blade 102 being positioned on the side of the blade 102 adjacent the right blade set, the oblique angle 1021 being between 3 and 5 degrees. When the blade 102 cuts the packing belt, a certain pressure needs to be provided for the blade 102, and then the packing belt is cut. The oblique angle that combines blade 102 bottom can form the effect of a diagonal angle atress, and the cutting edge of cutter 202 sets up towards the direction of right cutter group 20, consequently can make blade 102 when tailorring, and the direction skew of orientation right cutter group 20 all the time reaches the purpose that can not produce the clearance when tailorring between blade 102 and the cutter 202, improves the efficiency of tailorring.

As shown in fig. 5, in the present embodiment, a knife channel 1011 for placing the blade 102 is formed on one side surface of the knife body 101, and a spring groove 1012 for placing the compression spring 103 is formed on the bottom of the knife channel 1011. The compression spring 103 can be firmly mounted by the spring groove 1012, so that the compression spring 103 can provide an elastic force for the blade 102 to abut the blade 102 against the cutter or the right cutter body 201 of the right cutter group 20. The tool channel 1011 on the side surface of the cutter body 101 can be provided with a slide rail, so that the movable distance of the blade 102 is limited, and the blade 102 can be attached to the right cutter group 20, thereby achieving the purpose of stably mounting the blade 102. Meanwhile, the blade 102 is not dropped, and the effect of stably mounting the blade 102 is achieved.

As shown in fig. 3, in the present embodiment, the holder body 40 includes a holder 401, the holder 401 is provided with a plurality of through holes 4011 that penetrate through two ends of the holder 401 in parallel, the cutter body 101 of the middle cutter group 10 is disposed in the through hole 4011, and the cutter body 101 of the right cutter group 20 is disposed in another through hole 4011 adjacent to the middle cutter group 10. The moving direction of the middle cutter group 10 and the right cutter group 20 can be limited through the through hole 4011 on the cutter holder 401, and the middle cutter group 10 and the right cutter group 20 are in abutting linkage with the roller 104 on the crankshaft 301, so that the middle cutter group 10 and the right cutter group 20 perform linear motion, and therefore the wheel surface of the roller 104 can be designed into a circular arc shape, the contact area between the cam 3011 is reduced, and the friction force is reduced. The effect of limiting the moving direction of the middle cutter group 10 and the right cutter group 20 is achieved, and meanwhile, the running stability of the middle cutter group 10 and the right cutter group 20 is improved, and the cutting quality is further improved.

Example II,

This embodiment provides a baler (not shown) having a cutter structure, including the cutter structure of the first embodiment. The packing area on the baling press uses for whole bundle, consequently need cut off, through using the cutter structure, wherein blade 102 on the cutter group 10 supports with the cutter of right knife group 20 to push up and leans on, can realize that seamless scissors formula cuts off the packing area, reaches the effect that once only cuts off, improves and tailors efficiency and quality, improves the life of cutter simultaneously. In order to reduce the friction between the blade 102 and the cutter, the contact surface between the cutter and the blade 102 can be designed into an arc shape, so that the friction loss is reduced, and the service life is prolonged.

The above embodiments are only used for explaining the technical solution of the present invention and not for limiting the same, and although the above embodiments are specific to the present invention, it should be understood by those skilled in the art that the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the present invention, which should be covered by the claims of the present invention.

Claims

1. A cutter structure, comprising:

the middle cutter group is arranged on a frame body in a reciprocating way;

2. The cutter structure according to claim 1, wherein: the middle cutter set comprises a cutter body, a blade positioned at one end of the cutter body and a pressure spring connected between the cutter body and the blade, the pressure spring is used for enabling the blade to abut against a cutter of the right cutter set, and a roller linked with the power assembly is arranged at the other end of the cutter body.

3. The cutter structure according to claim 2, wherein: the blade is positioned at an oblique angle with respect to the edge of the blade, and the edge of the blade is positioned on the side of the blade close to the right cutting set.

4. The cutter structure according to claim 3, wherein: the angle of the oblique angle is 3-5 degrees.

5. The cutter structure according to claim 2, wherein: a knife groove for placing the blade is formed in the side face of one end of the knife body, and a spring groove for placing the pressure spring is formed in the bottom of the knife groove.

6. The cutter structure according to claim 1, wherein: the right cutter set comprises a right cutter body and a cutter positioned at one end of the right cutter body, and the other end of the right cutter body is provided with a driving roller linked with the power assembly.

7. The cutter structure according to claim 1, wherein: the support body includes the blade holder, be provided with a plurality of parallel through-holes that run through on the blade holder both ends, the cutter body of well cutter unit set up in the through-hole, just the cutter body of right cutter unit set up with in another of well cutter unit is adjacent in the through-hole.

8. The cutter structure according to claim 1, wherein: the power assembly comprises a crankshaft and a motor, the crankshaft drives the middle cutter set and the right cutter set to perform linear shearing action, and the motor drives the crankshaft to rotate.

9. The cutter structure according to claim 8, wherein: the crankshaft is provided with a plurality of cams which synchronously drive the middle cutter group and the right cutter group to move back and forth for staggered shearing or synchronous shearing.

10. A baler having a cutter structure, characterised in that it comprises a cutter structure as claimed in any one of claims 1 to 9.