CN218701705U

CN218701705U - Automatic plastic bag production of unreeling is with cutting machine

Info

Publication number: CN218701705U
Application number: CN202222824266.0U
Authority: CN
Inventors: 汪谦; 范凯莉
Original assignee: Anhui Xinhong New Packaging Co ltd
Current assignee: Anhui Xinhong New Packaging Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-24
Anticipated expiration: 2032-10-26

Abstract

The utility model provides an automatic cutting machine is used in production of plastic bag that unreels, comprises a workbench, workstation one side lateral wall is equipped with the controller, workstation length direction one side bolted connection unreels the roller, the workstation top is equipped with first cylinder and second cylinder along both sides width direction edge, first shrink pole and second shrink pole are connected to first cylinder and second cylinder expansion end, first shrink pole and the first installation piece of second shrink pole top fixed connection and second installation piece, be equipped with the threaded rod between first installation piece and the second installation piece relative lateral wall, the threaded rod runs through first installation piece and is equipped with first motor, set up positioning groove on the threaded rod, the cover has a plurality of cutting assembly on the threaded rod, be equipped with the fixed block on the threaded rod, the fixed block bottom is equipped with pressing assembly, the utility model discloses be convenient for adjust the interval, can adjust the cutting height of cutting knife, ensure that cutting knife and plastic bag keep the tensioning.

Description

Automatic plastic bag production of unreeling is with cutting machine

Technical Field

The utility model relates to a plastic bag production facility technical field specifically is an automatic cutting machine is used in plastic bag production who unreels.

Background

Hardware such as screws and the like need to be subjected to heat treatment due to the requirements of the working characteristics, and the situations of excessive internal stress and the like can be eliminated only after the heat treatment process. Heat treatment refers to a hot metal working process in which a material is heated, held and cooled in the solid state to achieve a desired texture and properties.

According to a cutting machine is used in plastic packaging bag production that patent document of application number CN202021278628.5 provided, relate to plastic bag processing technology field, the power distribution box comprises a box body, the interior diapire fixedly connected with supporting seat of box, first spout has been seted up to the upper surface of supporting seat, the inside sliding connection of first spout has the slider, the last fixed surface of slider is connected with the rack. The utility model relates to a rational in infrastructure, it can be through the motor, the threaded rod, the slider, the cooperation design of rack and cylinder, thereby the motor drives the rotatory slider that promotes of threaded rod and removes in the spout, utilize the cooperation design of rack and tooth, make layer board deflection angle until parallel with the tangent plane of cut-off knife, thereby can adjust the gap width between cut-off knife and the layer board, the upper surface that makes the layer board parallels with the cut-off knife, appear the gap and unable complete cutting when contacting in order to avoid the upper surface of cut-off knife and layer board, thereby the cutting effect has been guaranteed.

Although the problem in the background art has been solved to above patent, still have following defect, when cutting the plastic bag, the interval of cutting knife is fixed, can not adjust the width of cutting according to the specification of plastic bag, can't satisfy the demand of cutting to multiple specification plastic bag.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an automatic cutting machine is used in plastic bag production of unreeling for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides an automatic cutting machine is used in production of plastic bag that unreels, includes the workstation, workstation one side lateral wall is equipped with the controller, workstation length direction one side bolted connection unreels the roller, the workstation top is equipped with first cylinder and second cylinder along both sides width direction edge, first shrink pole and second shrink pole are connected to first cylinder and second cylinder expansion end, first shrink pole and the first installation piece of second shrink pole top fixed connection and second installation piece, be equipped with the threaded rod between first installation piece and the second installation piece relative lateral wall, the threaded rod runs through first installation piece and is equipped with first motor, set up positioning groove on the threaded rod, the cover has a plurality of cutting assembly on the threaded rod, be equipped with the fixed block on the threaded rod, the fixed block bottom is equipped with presses the subassembly.

Preferably, the first contraction rod and the second contraction rod are peripherally provided with first springs, and the tops of the first springs are fixedly connected with the first mounting blocks and the bottoms of the second mounting blocks and fixedly connected with the movable ends of the first air cylinders and the second air cylinders. In this preferred embodiment, through the threaded rod lift on first shrink pole and the second shrink pole drive the fixed block, drive the cutting knife by the threaded rod and can adjust the cutting height of cutting knife to the plastic bag, ensure that cutting knife and plastic bag keep the tensioning.

Preferably, the cutting assembly comprises a group of arc plates connected with the threaded rod in a sliding mode, the outer surfaces of the arc plates are fixedly connected with the circular cutting knife, and bolt rods are arranged on the two sides of the cutting knife on the arc plates. In the preferred embodiment, the plastic bag is cut quickly by a cutting knife in the cutting assembly.

Preferably, the bolt bar runs through positioning groove and arc and sliding connection positioning groove, threaded connection nut on the bolt bar, the nut is located one side of one of them arc surface and corresponds positioning groove. In this preferred embodiment, drive the arc through the shank of bolt and slide in the positioning groove and be convenient for adjust the interval between the cutting knife, adapt to different plastic bags.

Preferably, the pressing assembly comprises a second spring fixed at the bottom of the fixing block, the bottom of the second spring is fixedly connected with a pressing plate, and a telescopic rod is arranged between the pressing plate and the bottom of the fixing block and positioned in an inner ring of the second spring. In the preferred embodiment, the edge of the plastic bag is prevented from being curled by the pressing assembly assisting in flattening the cut edges of the plastic bag.

Preferably, the fixing blocks and the cutting knives are distributed on a threaded rod in a crossed mode, and the threaded rod is in threaded connection with the fixing blocks. In this preferred embodiment, the cross distribution through fixed block and cutting knife is convenient for cut apart effect and adaptation to different cutting.

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

this utility model discloses in through first shrink pole and the threaded rod lift on the second shrink pole drive fixed block, drive the cutting knife by the threaded rod and can adjust the cutting height of cutting knife to the plastic bag, ensure that cutting knife and plastic bag keep the tensioning, cut apart the plastic bag fast through cutting assembly in the cutting knife, drive the arc at positioning groove slip interval between the adjustment cutting knife of being convenient for through the shank of bolt, adapt to different plastic bags, through pressing the supplementary plastic bag edge of cutting back that flattens of subassembly, avoid the plastic bag edge turn-up.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is an axial view of the overall structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

fig. 3 is a partial enlarged view of the cutting assembly of the present invention.

In the figure: 10. a work table; 101. a controller; 102. a first cylinder; 103. a second cylinder; 104. a first retracting lever; 1041. a first spring; 105. a first retracting lever; 106. a first mounting block; 107. a second mounting block; 108. a threaded rod; 1081. a first motor; 1082. a positioning groove; 109. a fixed block; 11. unwinding rollers; 21. a cutting assembly; 211. an arc-shaped plate; 212. a cutting knife; 213. a bolt shank; 214. a nut; 31. a pressing assembly; 311. a second spring; 312. pressing a plate; 313. a telescopic rod; 314. and (7) a rubber pad.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, and on the contrary, these embodiments are provided so as to make the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the terms herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the use of the term "and/or" herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 and 2, the slitting machine for producing an automatically unreeled plastic bag includes a working table 10, a controller 101 is disposed on a side wall of one side of the working table 10, an unreeling roller 11 is bolted to one side of the working table 10 in a length direction, a first air cylinder 102 and a second air cylinder 103 are disposed on a top of the working table 10 along edges of two width directions, movable ends of the first air cylinder 102 and the second air cylinder 103 are connected to a first shrinking rod 104 and a second shrinking rod 105, tops of the first shrinking rod 104 and the second shrinking rod 105 are fixedly connected to a first mounting block 106 and a second mounting block 107, a first spring 1041 is disposed on peripheries of the first shrinking rod 104 and the second shrinking rod 105, the tops of the first spring 1041 are fixedly connected to the first mounting block 106 and the bottom of the second mounting block 107 are fixedly connected to movable ends of the first air cylinder 102 and the second air cylinder 103, the first air cylinder 102 and the second air cylinder 103 drive the first shrinking rod 104 and the second shrinking rod 107 to adjust a height of the first mounting block 106 and the second mounting block 107 through the controller 101.

Please refer to fig. 1, 2 and 3, a threaded rod 108 is disposed between opposite sidewalls of the first mounting block 106 and the second mounting block 107, the threaded rod 108 is disposed through the first mounting block 106 and provided with a first motor 1081, a positioning groove 1082 is disposed on the threaded rod 108, a plurality of cutting assemblies 21 are sleeved on the threaded rod 108, each cutting assembly 21 includes a set of arc-shaped plates 211 slidably connected to the threaded rod 108, a circular cutting knife 212 is fixedly connected to an outer surface of each arc-shaped plate 211, bolt rods 213 are disposed on the arc-shaped plates 211 and on both sides of the cutting knife 212, the bolt rods 213 penetrate through the positioning grooves 1082 and the arc-shaped plates 211 and slidably connect to the positioning grooves 1082, nuts 214 are threadedly connected to the bolt rods 213, the nuts 214 are disposed on one side of the surface of one of the arc-shaped plates 211 and correspond to the positioning grooves 1082, the threaded rod 108 is driven by the first motor 1081, the threaded rod 108 is driven by the threaded rod 108 to rotate the circular cutting knife 212 to cut the plastic bag, and then the cutting knife 212 is slid in the positioning grooves 1082 by the bolt rods 213 to adjust the width of the plastic bag.

Please refer to fig. 1 and 2 again, a fixing block 109 is disposed on the threaded rod 108, a pressing assembly 31 is disposed at the bottom of the fixing block 109, the pressing assembly 31 includes a second spring 311 fixed at the bottom of the fixing block 109, the bottom of the second spring 311 is fixedly connected to a pressing plate 312, an expansion link 313 is disposed between the pressing plate 312 and the bottom of the fixing block 109 and located in the second spring 311, a rubber pad 314 is disposed at the bottom of the pressing plate 312, the fixing block 109 and the cutting knife 212 are distributed on the threaded rod 108 in a crossed manner, the threaded rod 108 is connected to the fixing block 109 in a threaded manner, the expansion link 313 drives the pressing plate 312 and the rubber pad 314 to approach the plastic bag to flatten the edge of the plastic bag, and the second spring 311 buffers the plastic bag to reduce damage.

The utility model discloses a concrete operation as follows:

controller model "SSD1-40-E"

Firstly, the plastic bag on the unwinding roller 11 is moved to the workbench 10, the first air cylinder 102 and the second air cylinder 103 are started through the controller 101, the first air cylinder 102 and the second air cylinder 103 drive the first shrinkage rod 104 and the first installation block 106 and the second installation block 107 at the top of the second shrinkage rod 105 to adjust the cutting height, then the threaded rod 108 is driven through the first motor 1081, the threaded rod 108 drives the circular cutting knife 212 to rotate to cut the plastic bag, the cutting knife 212 is adjusted according to the type of the plastic bag, the bolt rod 213 drives the cutting knife 212 on the sliding arc plate 211 to perform width adjustment in the positioning groove 1082, then the nut 214 rotates on the threaded rod 108 to fix the cutting knife 212, the expansion rod 313 drives the pressing plate 312 and the rubber pad 314 to be close to the edge of the plastic bag to flatten the edge of the plastic bag conveniently, and the second spring 311 performs buffering to reduce the damage to the plastic bag.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides an automatic cutting machine is used in production of plastic bag that unreels, includes workstation (10), its characterized in that, workstation (10) one side lateral wall is equipped with controller (101), workstation (10) length direction one side bolted connection unreels roller (11), workstation (10) top is equipped with first cylinder (102) and second cylinder (103) along both sides width direction edge, first shrink pole (104) and second shrink pole (105) are connected to first cylinder (102) and second cylinder (103) expansion end, first shrink pole (104) and second shrink pole (105) top fixed connection first installation piece (106) and second installation piece (107), be equipped with between first installation piece (106) and second installation piece (107) the relative lateral wall threaded rod (108) run through first installation piece (106) and be equipped with first motor (1081), set position groove (1082) have been seted up on threaded rod (108), the cover has a plurality of cutting assembly (21) on threaded rod (108), be equipped with threaded rod (108) and press down threaded rod (109) bottom fixed block (109).

2. The slitting machine for automatically unreeling plastic bags according to claim 1, wherein a first spring (1041) is arranged on the periphery of the first retracting rod (104) and the second retracting rod (105), and the top of the first spring (1041) is fixedly connected with the bottom of the first mounting block (106) and the bottom of the second mounting block (107) and is fixedly connected with the movable ends of the first cylinder (102) and the second cylinder (103).

3. The slitting machine for automatically unreeling plastic bags according to claim 1, wherein the cutting assembly (21) comprises a set of arc plates (211) slidably connected with the threaded rod (108), the outer surfaces of the arc plates (211) are fixedly connected with circular cutting knives (212), and bolt rods (213) are arranged on the arc plates (211) on two sides of the cutting knives (212).

4. The slitting machine for automatically unreeling plastic bags according to claim 3, wherein the bolt bar (213) penetrates through the positioning grooves (1082) and the arc-shaped plates (211) and is slidably connected with the positioning grooves (1082), the bolt bar (213) is threadedly connected with the nut (214), and the nut (214) is located on one side of the surface of one of the arc-shaped plates (211) and corresponds to the positioning groove (1082).

5. The slitting machine for producing the automatically unreeled plastic bag according to claim 1, wherein the pressing assembly (31) comprises a second spring (311) fixed at the bottom of the fixing block (109), the bottom of the second spring (311) is fixedly connected with a pressing plate (312), an expansion link (313) is arranged between the pressing plate (312) and the bottom of the fixing block (109) and located in an inner ring of the second spring (311), and a rubber pad (314) is arranged at the bottom of the pressing plate (312).

6. The slitting machine for producing the automatic unreeling plastic bags according to claim 1, wherein the fixing blocks (109) and the cutting knives (212) are distributed on the threaded rods (108) in a crossed manner, and the threaded rods (108) are in threaded connection with the fixing blocks (109).