CN218747968U

CN218747968U - Material cutting device

Info

Publication number: CN218747968U
Application number: CN202223180626.4U
Authority: CN
Inventors: 柯建星
Original assignee: Wenzhou Weipai Machinery Co ltd
Current assignee: Wenzhou Weipai Machinery Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-28
Anticipated expiration: 2032-11-30

Abstract

A material cutting device. The problems of large cutter abrasion and short service life of the existing cutting device are solved. The cutting device comprises a support, be equipped with first blade holder, second blade holder and actuating mechanism on the support, actuating mechanism be connected with first blade holder and be used for driving first blade holder and move second blade holder relatively, first blade holder on be equipped with first cutter, the second blade holder on be equipped with the second cutter, the second blade holder on be equipped with the elastic component, the elastic component offset and have the motion trend that drives second cutter on the second blade holder and be close to first cutter, the second cutter have during the installation lean on to the first position of first cutter and drive its second position of keeping away from first cutter and forming the blank clearance by first cutter. The utility model discloses the activity of second cutter sets up, adopts the mode of shearing to cut off the material for product stability is high, and the cutter is difficult for wearing and tearing, and the durability is better, and the cutter keeps sharp, product long service life.

Description

Material cutting device

Technical Field

The utility model relates to an alcohol cotton piece packagine machine, concretely relates to blank device.

Background

The packaging machine is a machine capable of completing all or part of the product and commodity packaging process, and the packaging process comprises main processes such as filling, wrapping, sealing and the like, and related front and back processes such as cleaning, stacking, cutting, disassembling and the like. In the cotton piece production packaging process of current alcohol, need cut off the material usually, be convenient for pack one by one, current blank mechanism adopts machinery to carry out the blank to the opposite cutting form usually, goes up the cutter and adopts the mode realization of machinery opposite cutting with lower cutter, and such structure can make the cutting edge dull, influences cutting efficiency and effect, and stability worsens, cutter life weak point.

SUMMERY OF THE UTILITY MODEL

The cutter that is solving current blank device among the background art weares and teares greatly, problem that life is short, the utility model provides a blank device.

The technical scheme of the utility model is that: the utility model provides a blank device, includes the support, be equipped with first blade holder, second blade holder and actuating mechanism on the support, actuating mechanism be connected with first blade holder and be used for driving the relative second blade holder motion of first blade holder, first blade holder on be equipped with first cutter, second blade holder on be equipped with the second cutter, the second blade holder on be equipped with the elastic component, the elastic component offset and have the motion trend that the second cutter is close to first cutter on the drive second blade holder, the second cutter have during the installation lean on to the first position of first cutter and drive it by first cutter and keep away from first cutter and form the second position in blank clearance.

As a further improvement, the first cutter include drive division and blank portion, the drive division make the second cutter keep away from blank portion and form the blank clearance with the cooperation of blank portion through drive second blade holder and/or second cutter motion, blank portion and second cutter mutually support and be used for cutting off the material in the blank clearance.

As a further improvement of the utility model, the second knife holder is arranged on the pull rod and is limited by a stop block on the pull rod, and the elastic piece is sleeved on the pull rod.

As a further improvement of the utility model, the support on be equipped with the regulating part, the regulating part be connected with the pull rod and be used for adjusting the horizontal position of second blade holder.

As a further improvement of the utility model, the adjusting part be connected with the pull rod through worm gear drive assembly and be used for adjusting the initial horizontal position of second blade holder.

As a further improvement, the elastic member have two, two the elastic member divide the both ends of locating the second blade holder, worm gear drive assembly locate in the pull rod seat, the elastic member offset with pull rod seat, second blade holder respectively.

As a further improvement, the support on be equipped with the mount pad, the second blade holder on be equipped with the articulated shaft, the articulated shaft insert in the mount pad and make the second blade holder can wind the articulated shaft swing.

As a further improvement, the driving mechanism drive the vertical movement of the first knife seat through the bevel gear assembly and the eccentric shaft, the mounting seat on be equipped with the guiding axle, the first knife seat cover locate on the guiding axle and with the guiding axle cooperation of sliding.

As a further improvement, the support on be equipped with drive mechanism, drive mechanism including pulling the roller, two pull the roller and advance for a set of relative motion drive material, the support on be equipped with and be used for adjusting two regulation driving pieces of pulling the interval between the roller with organizing.

The beneficial effects of the utility model are that, the activity of second cutter sets up, adopts the mode of shearing to cut off the material for product stability is high, and the cutter is difficult for wearing and tearing, and the durability is better, and the cutter keeps sharp, product long service life.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an explosion structure diagram of the embodiment of the present invention.

Fig. 3 is an exploded schematic view of an embodiment of the present invention.

Fig. 4 is an exploded schematic view of an embodiment of the present invention.

Fig. 5 is a schematic structural view of the first cutter in fig. 4.

In the figure, 1, a bracket; 2. a first tool apron; 3. a second tool apron; 31. an elastic member; 32. a pull rod; 33. limiting by a stop block; 34. a pull rod seat; 35. hinging a shaft; 4. a drive mechanism; 41. a bevel gear assembly; 42. an eccentric shaft; 5. a first cutter; 51. a drive section; 52. a material cutting part; 6. a second cutter; 7. an adjustment member; 71. a worm gear drive assembly; 8. a mounting seat; 81. a guide shaft; 9. a traction mechanism; 91. a traction roller shaft; 92. the drive member is adjusted.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings:

as shown in fig. 1 and fig. 2-5, a material cutting device includes a support 1, a first tool post 2, a second tool post 3 and a driving mechanism 4 are arranged on the support 1, the driving mechanism 4 is connected with the first tool post 2 and is used for driving the first tool post 2 to move relative to the second tool post 3, a first cutter 5 is arranged on the first tool post 2, and a second cutter 6 is arranged on the second tool post 3, and the material cutting device is characterized in that an elastic member 31 is arranged on the second tool post 3, the elastic member 31 abuts against the second tool post 3 and has a movement trend of driving the second cutter 6 on the second tool post 3 to be close to the first cutter 5, and the second cutter 6 has a first position close to the first cutter 5 during installation and a second position which is driven by the first cutter 5 to be far away from the first cutter 5 and forms a material cutting gap. The beneficial effects of the utility model are that, the activity of second cutter sets up, adopts the mode of shearing to cut off the material for product stability is high, and the cutter is difficult for wearing and tearing, and the durability is better, and the cutter keeps sharp, product long service life. Specifically speaking, can make the second cutter deviate slightly at the descending in-process of first cutter, avoid the bisection to form the structure of similar "scissors" and cut off the material, simple structure, stability is high, and the product is more durable, and the cutting edge is difficult to wearing and tearing, makes product long service life.

The first cutter 5 comprises a driving portion 51 and a material cutting portion 52, the driving portion 51 drives the second cutter holder 3 and/or the second cutter 6 to move so that the second cutter 6 is far away from the material cutting portion and is matched with the material cutting portion 52 to form a material cutting gap, and the material cutting portion 52 and the second cutter 6 are matched with each other to cut off materials in the material cutting gap. Specifically, the second tool apron 3 is arranged on the pull rod 32 and is limited by a stop 33 on the pull rod 32, the elastic member 31 is sleeved on the pull rod 32, and the elastic member 31 abuts against the second tool apron 3 and has a movement tendency of driving the second cutter 6 on the second tool apron 3 to approach the first cutter 5. The limiting stop block and the elastic piece are matched to limit the position of the second tool apron, and the limiting stop block is arranged on the pull rod and is adjusted by the adjusting piece.

The support 1 is provided with an adjusting part 7, and the adjusting part 7 is connected with the pull rod 32 and used for adjusting the horizontal position of the second tool apron 3. In particular, the adjusting member 7 is connected to the pull rod 32 via a worm gear assembly 71 and is used for adjusting the initial horizontal position of the second tool holder 3. The position of the pull rod and the position limiting stop block can be adjusted through the adjusting piece, so that the initial position of the second cutter holder is adjusted, the second cutter holder is connected with the second cutter in a linkage mode, the adjusting piece can accurately adjust the position of the second cutter holder through the structure, and the product precision is high.

The number of the elastic members 31 is two, the two elastic members 31 are respectively arranged at two ends of the second tool apron 3, the worm gear transmission assembly 71 is arranged in the pull rod seat 34, and the elastic members 31 respectively abut against the pull rod seat 34 and the second tool apron 3. The structure enables the second tool apron to be stressed uniformly, the second tool apron moves stably, and the material cutting stability is good.

Support 1 on be equipped with mount pad 8, second blade holder 3 on be equipped with articulated shaft 35, articulated shaft 35 insert in the mount pad 8 and make second blade holder 3 can be around articulated shaft 35 swing. The utility model discloses a wobbling mode makes first cutter and second cutter produce certain interval (blank clearance), promotes the blank speed of product, and the second cutter action is steady, quick.

The driving mechanism 4 drives the first tool apron 2 to vertically move through the bevel gear assembly 41 and the eccentric shaft 42, the mounting seat 8 is provided with a guide shaft 81, and the first tool apron 2 is sleeved on the guide shaft 81 and is in sliding fit with the guide shaft 81. The structure ensures that the first cutter seat moves stably, the structure is simple, and the first cutter is linearly replaced when in operation.

Support 1 on be equipped with drive mechanism 9, drive mechanism 9 including drawing roller 91, two draw roller 91 and be a set of relative motion drive material and advance, support 1 on be equipped with and be used for adjusting two regulation driving piece 92 of drawing the interval between the roller 91 of group. The spacing between the traction roller shafts can be adjusted by the structure, and uniform distribution is avoided.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.

Claims

1. A material cutting device comprises a support (1), wherein a first cutter seat (2), a second cutter seat (3) and a driving mechanism (4) are arranged on the support (1), the driving mechanism (4) is connected with the first cutter seat (2) and used for driving the first cutter seat (2) to move relative to the second cutter seat (3), a first cutter (5) is arranged on the first cutter seat (2), and a second cutter (6) is arranged on the second cutter seat (3), and the material cutting device is characterized in that an elastic piece (31) is arranged on the second cutter seat (3), the elastic piece (31) is abutted against the second cutter seat (3) and has a movement trend of driving the second cutter (6) on the second cutter seat (3) to be close to the first cutter (5), and the second cutter (6) has a first position close to the first cutter (5) and a second position, which is driven by the first cutter (5) to be far away from the first cutter (5) and forms a material cutting gap.

2. A blanking device according to claim 1, characterized in that the first cutter (5) comprises a driving part (51) and a blanking part (52), the driving part (51) drives the second cutter holder (3) and/or the second cutter (6) to move so that the second cutter (6) is away from the blanking part and cooperates with the blanking part (52) to form a blanking gap, and the blanking part (52) cooperates with the second cutter (6) to cut off the material in the blanking gap.

3. The blanking device according to claim 1, wherein the second tool holder (3) is arranged on the pull rod (32) and is limited by a stop (33) on the pull rod (32), and the elastic member (31) is sleeved on the pull rod (32).

4. A blanking unit according to claim 3, characterized in that the holder (1) is provided with an adjusting member (7), which adjusting member (7) is connected to a pull rod (32) and is adapted to adjust the horizontal position of the second holder (3).

5. A blanking unit according to claim 4, characterized in that the adjusting member (7) is connected to the pull rod (32) via a worm gear assembly (71) and is adapted to adjust the initial horizontal position of the second holder (3).

6. A blanking device according to claim 5, characterized in that there are two elastic members (31), two elastic members (31) are respectively disposed at two ends of the second tool holder (3), the worm gear and worm transmission assembly (71) is disposed in the pull rod holder (34), and the elastic members (31) respectively abut against the pull rod holder (34) and the second tool holder (3).

7. A blanking device according to claim 1, characterized in that the support (1) is provided with a mounting seat (8), and the second holder (3) is provided with an articulated shaft (35), the articulated shaft (35) being inserted in the mounting seat (8) and allowing the second holder (3) to swing about the articulated shaft (35).

8. The blanking device according to claim 7, characterized in that the driving mechanism (4) drives the first knife base (2) to move vertically through the bevel gear assembly (41) and the eccentric shaft (42), the mounting base (8) is provided with a guide shaft (81), and the first knife base (2) is sleeved on the guide shaft (81) and is in sliding fit with the guide shaft (81).

9. The blanking device according to claim 1, characterized in that the support (1) is provided with a traction mechanism (9), the traction mechanism (9) comprises a traction roller shaft (91), the two traction roller shafts (91) move in a group to drive the material to move in opposite directions, and the support (1) is provided with an adjusting driving member (92) for adjusting the distance between the two traction roller shafts (91) in the same group.