CN110509609B

CN110509609B - Continuous rolling bag making machine applying fixed point cutter and continuous bag making method thereof

Info

Publication number: CN110509609B
Application number: CN201910928442.5A
Authority: CN
Inventors: 康新庭
Original assignee: Jiangxi Dexinda Intelligent Machinery Co ltd
Current assignee: Jiangxi Dexinda Intelligent Machinery Co ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2021-06-08
Anticipated expiration: 2039-09-28
Also published as: CN110509609A

Abstract

The invention discloses a continuous rolling bag making machine applying a fixed point cutter and a continuous bag making method thereof. According to the continuous rolling bag cutting device, the fixed point cutter and the first movable material guide roller which are matched with each other are arranged, so that when the middle part of the continuous rolling bag is cut, the continuous rolling bag can be pushed to actively approach the fixed point cutter for cutting, the problems that in the prior art, the cutting speed is low and the running stability of the continuous rolling bag is affected due to the movement of the point cutter are solved, and the cutting effect and the cutting efficiency of the continuous rolling bag are improved.

Description

Continuous rolling bag making machine applying fixed point cutter and continuous bag making method thereof

Technical Field

The invention relates to the technical field of bag making machines, in particular to a continuous rolling bag making machine applying a fixed point cutter and a continuous bag making method thereof.

Background

At present, a bag making machine is a machine for making various plastic packaging bags or packaging bags made of other materials, and the processing range of the bag making machine is various plastic packaging bags or packaging bags made of other materials with different sizes, thicknesses and specifications, and generally plastic packaging bags are taken as main products. The bag making machine can be divided into flat cutting and point cutting according to the mode of cutting, the current point is cut and is rolled up the bag making machine and be provided with one and cut process or multichannel and cut the process, however, no matter adopt one to cut the process cutting, still adopt the multichannel to cut the process cutting, it is direct to cut even a roll bag through removing the cutter, produce even roll bag and cutter or collude with the corresponding grooving of cutter mutually in cutting process very easily, lead to even roll bag cutting effect to reduce, lead to the operation of even roll bag very not smooth simultaneously.

In view of the above, it is desirable to provide a continuous roll bag machine with better cutting effect.

Disclosure of Invention

The invention aims to provide a continuous rolling bag making machine applying a fixed point cutter and a continuous bag making method thereof, aiming at the defects and the defects of the prior art, and realizing good cutting effect based on the fact that a continuous rolling bag is actively close to the cutter.

In order to achieve the purpose, the invention provides the following scheme: the invention provides a continuous rolling bag making machine applying a fixed point cutter, which comprises a control panel, a driving assembly, a frame, a feeding roller, a material guiding roller assembly, a fixed point cutter, a pair of movable point cutters and a wind-up roller, wherein the feeding roller, the material guiding roller assembly, the fixed point cutter, the pair of movable point cutters and the wind-up roller are arranged on the frame, the fixed point cutter is used for cutting the middle part of a continuous rolling bag, the pair of movable point cutters and the wind-up roller are used for cutting two ends of the continuous rolling bag, the driving assembly comprises a feeding motor, a first air cylinder, a second air cylinder and a wind-up motor which are respectively connected with the control panel, the feeding motor is connected with the feeding roller, the material guiding roller assembly comprises a first fixed material guiding roller, a first movable material guiding roller, a second fixed material guiding roller and a third fixed material guiding roller which are sequentially arranged along the flowing direction of the continuous rolling bag, the axial line of the first, the first cylinder drives the first movable guide roller to move in the horizontal direction, the fixed point cutter is located between the first fixed guide roller and the first movable guide roller, the axis of the third fixed guide roller is parallel to the axis of the winding roller and located on the same horizontal plane, a complementary cutting supporting plate is arranged between the third fixed guide roller and the winding roller, complementary cutting grooves corresponding to the movable point cutters are symmetrically arranged on the complementary cutting supporting plate, a pair of movable point cutters are arranged above the complementary cutting supporting plate and connected with the second cylinder, and the second cylinder is arranged above the movable point cutters and arranged on the rack.

Preferably, the fixed point cutter is arranged on the frame in an inclined upward direction.

Preferably, the included angle between the fixed point cutter and the horizontal plane is 0-60 degrees.

Preferably, the fixed point cutter forms an angle of 45 ° with the horizontal plane.

Preferably, the rack is symmetrically provided with first guide grooves, the two ends of the first movable guide roller are symmetrically provided with first guide blocks, and the first guide blocks are connected with the first guide grooves in a matched mode.

Preferably, a second movable guide roller is arranged between the feeding roller and the first fixed guide roller, the second movable guide roller is connected with a third cylinder, the second movable guide roller is arranged above the third cylinder, and the third cylinder is arranged on the rack.

Preferably, the rack is symmetrically provided with second guide grooves, the two ends of the second movable guide roller are symmetrically provided with second guide blocks, and the second guide blocks are matched and connected with the second guide grooves.

Preferably, the second fixed guide roller is connected with a fourth cylinder, the second fixed guide roller is arranged above the fourth cylinder, and the fourth cylinder is arranged on the frame.

Preferably, the rack is symmetrically provided with third guide grooves, the two ends of the second fixed guide roller are symmetrically provided with third guide blocks, and the third guide blocks are connected with the third guide grooves in a matched manner.

The invention also provides a continuous rolling bag making method of the continuous rolling bag making machine applying the fixed point cutter, which comprises the following steps:

an operator sequentially arranges the continuous roll bags to be cut on the feeding roller, the first fixed guide roller, the second fixed guide roller, the third fixed guide roller and the winding roller; an operator starts a feeding motor and a winding motor through a control panel to enable the feeding roller and the winding roller to rotate and drive a rolling bag to move;

when the continuous rolling bag runs for a first preset time value, a control panel starts a first air cylinder, the first air cylinder drives a first movable material guide roller to move in the horizontal direction, so that the continuous rolling bag is close to a fixed point cutter, and the fixed point cutter cuts the middle part of the continuous rolling bag; after the inner part of the continuous roll bag is cut, when the continuous roll bag runs for a second preset time value, the control panel starts a second air cylinder, the second air cylinder drives a moving point cutter to move in the vertical direction, and the moving point cutter cuts two end parts of the continuous roll bag;

and after the middle part and the two end parts of the continuous rolling bag are cut, the continuous rolling bag is rolled by the rolling roller.

Compared with the prior art, the invention has the following beneficial effects:

the continuous rolling bag making machine applying the fixed point cutter adopts the mode of arranging the matched fixed point cutter and the first movable material guide roller, so that when the middle part of the continuous rolling bag is cut, the continuous rolling bag can be pushed to actively approach the fixed point cutter for cutting, the problems of low cutting speed and influence on the running stability of the continuous rolling bag caused by the movement of the point cutter in the prior art are solved, and the cutting effect and the cutting efficiency of the continuous rolling bag are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic view showing the overall structure of a continuous rolling bag machine using a fixed point cutter according to the present invention;

FIG. 2 is a schematic view of a portion of FIG. 1;

FIG. 3 is a partial schematic view of FIG. 1;

the device comprises a rack 1, a feeding roller 2, a fixed point cutter 3, a moving point cutter 4, a winding roller 5, a first air cylinder 6, a second air cylinder 7, a first fixed guide roller 8, a first moving guide roller 9, a second fixed guide roller 10, a third fixed guide roller 11, a supplementary cutting support plate 12, a supplementary cutting groove 13, a first guide groove 14, a second moving guide roller 15, a third air cylinder 16, a second guide groove 17, a fourth air cylinder 18 and a third guide groove 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in fig. 1-3, the present invention provides a continuous rolling bag making machine using a fixed point cutter, comprising a control panel, a driving assembly, a frame 1, a feeding roller 2, a guiding roller assembly, a fixed point cutter 3 for cutting the middle part of a continuous rolling bag, a pair of moving point cutters 4 for cutting both ends of the continuous rolling bag and a winding roller 5, which are arranged on the frame 1, wherein the driving assembly comprises a feeding motor, a first cylinder 6, a second cylinder 7 and a winding motor, which are respectively connected with the control panel, the feeding motor is connected with the feeding roller 2, the guiding roller assembly comprises a first fixed guiding roller 8, a first moving guiding roller 9, a second fixed guiding roller 10 and a third fixed guiding roller 11, which are sequentially arranged along the flow direction of the continuous rolling bag, the axis of the first fixed guiding roller 8 is parallel to the axis of the feeding roller 2 and is located on the same horizontal plane, both ends of the first moving guiding roller 9 are connected with the first cylinder 6, the first cylinder 6 drives the first movable guide roller 9 to move in the horizontal direction, the fixed point cutter 3 is located between the first fixed guide roller 8 and the first movable guide roller 9, the axis of the third fixed guide roller 11 is parallel to the axis of the winding roller 5 and is located on the same horizontal plane, a complementary cutting support plate 12 is arranged between the third fixed guide roller 11 and the winding roller 5, complementary cutting grooves 13 corresponding to the movable point cutters 4 are symmetrically arranged on the complementary cutting support plate 12, a pair of movable point cutters 4 are arranged above the complementary cutting support plate 12, the pair of movable point cutters 4 are connected with the second cylinder 7, the second cylinder 7 is arranged above the movable point cutters 4, and the second cylinder 7 is arranged on the rack 1.

The control panel, the feeding motor, the first cylinder 6, the second cylinder 7 and the winding motor are all technologies or components which can be found in the prior art by a person skilled in the art according to actual working conditions, so that the specific type is not limited; the words such as arrangement and connection among the components described in the invention do not limit the specific connection mode, and only need to be able to achieve the connection purpose and operate after connection, and there are many fixed connection (bolt connection, welding) or movable connection (guide rail and chute connection) modes in the prior art, so they are not specifically disclosed and limited; the working process is as follows: an operator sequentially arranges the continuous roll bags to be cut on the feeding roller 2, the first fixed guide roller 8, the second fixed guide roller 10, the third fixed guide roller 11 and the winding roller 5; an operator starts the feeding motor and the winding motor through the control panel, so that the feeding roller 2 and the winding roller 5 rotate to drive the winding bag to move; when the continuous rolling bag runs for a first preset time value, the control panel starts the first air cylinder 6, the first air cylinder 6 drives the first movable material guide roller 9 to move in the horizontal direction, so that the continuous rolling bag is close to the fixed point cutter 3, and the fixed point cutter 3 cuts the middle part of the continuous rolling bag; after the inner part of the continuous roll bag is cut, when the continuous roll bag runs for a second preset time value, the control panel starts the second air cylinder 7, the second air cylinder 7 drives the moving point cutter 4 to move in the vertical direction, and the moving point cutter 4 cuts two end parts of the continuous roll bag; after the middle part and the two end parts of the continuous rolling bag are cut, the rolling roller 5 rolls the continuous rolling bag.

In order to ensure that the continuous roll bag can smoothly break away from the fixed point cutter 3 after the middle part of the continuous roll bag is cut, the fixed point cutter 3 is obliquely and upwards arranged on the frame 1. Furthermore, the included angle between the fixed point cutter 3 and the horizontal plane is 0-60 degrees. As a most preferred embodiment, the fixed point cutter 3 of the present invention is angled at 45 ° to the horizontal.

In order to ensure the motion stability of the first movable guide roller 9 on the frame 1, the frame 1 is symmetrically provided with first guide grooves 14, and two ends of the first movable guide roller 9 are symmetrically provided with first guide blocks which are matched and connected with the first guide grooves 14.

In order to avoid the problem that the tension of the continuous rolling bag is too large when the continuous rolling bag is close to the fixed point cutter 3, a second movable guide roller 15 is arranged between the feeding roller 2 and the first fixed guide roller 8, the second movable guide roller 15 is connected with a third cylinder 16, the second movable guide roller 15 is arranged above the third cylinder 16, the third cylinder 16 is arranged on the rack 1, and when a control panel controls the first cylinder 6 to be started for a certain time, such as 2s, the third cylinder 16 is started, so that the second movable guide roller 15 moves upwards for a first preset distance, the continuous rolling bag is further loosened, and the problem that the surface tension of the continuous rolling bag is too large is avoided; while the second moving guide roll 15 moves upward by the first preset distance, the control panel controls the third cylinder 16 to return to the initial position.

In order to ensure the motion stability of the second movable guide roller 15 on the frame 1, the frame 1 is symmetrically provided with second guide grooves 17, and two ends of the second movable guide roller 15 are symmetrically provided with second guide blocks which are matched and connected with the second guide grooves 17.

In order to further avoid the problem that the tension of the continuous rolling bag is too large when the continuous rolling bag is close to the fixed point cutter 3, the second fixed guide roller 10 is connected with a fourth cylinder 18, the second fixed guide roller 10 is arranged above the fourth cylinder 18, and the fourth cylinder 18 is arranged on the frame 1; when the control panel controls the first air cylinder 6 to be started for a certain time, such as 3s, the fourth air cylinder 18 is started, so that the second fixed material guide roller 10 moves upwards for a preset distance, the continuous rolling bag is further loosened, and the problem of overlarge surface tension of the continuous rolling bag is avoided; when the second fixed guide roller 10 moves upwards by a second preset distance, the control panel controls the fourth cylinder 18 to return to the initial position; it should be noted that the third cylinder 16 and the fourth cylinder 18 may exist simultaneously or separately, and the first preset distance is smaller than the second preset distance.

In order to ensure the motion stability of the second fixed guide roller 10 on the frame 1, the frame 1 is symmetrically provided with third guide grooves 19, the two ends of the second fixed guide roller 10 are symmetrically provided with third guide blocks, and the third guide blocks are matched and connected with the third guide grooves 19.

an operator sequentially arranges the continuous roll bags to be cut on the feeding roller 2, the first fixed guide roller 8, the second fixed guide roller 10, the third fixed guide roller 11 and the winding roller 5; an operator starts the feeding motor and the winding motor through the control panel, so that the feeding roller 2 and the winding roller 5 rotate to drive the winding bag to move;

when the continuous rolling bag runs for a first preset time value, the control panel starts the first air cylinder 6, the first air cylinder 6 drives the first movable material guide roller 9 to move in the horizontal direction, so that the continuous rolling bag is close to the fixed point cutter 3, and the fixed point cutter 3 cuts the middle part of the continuous rolling bag; after the inner part of the continuous roll bag is cut, when the continuous roll bag runs for a second preset time value, the control panel starts the second air cylinder 7, the second air cylinder 7 drives the moving point cutter 4 to move in the vertical direction, and the moving point cutter 4 cuts two end parts of the continuous roll bag;

after the middle part and the two end parts of the continuous rolling bag are cut, the rolling roller 5 rolls the continuous rolling bag.

The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims

1. A continuous rolling bag making machine applying a fixed point cutter is characterized by comprising a control panel, a driving assembly, a frame, a feeding roller, a material guiding roller assembly, a fixed point cutter, a pair of moving point cutters and a rolling roller, wherein the feeding roller, the material guiding roller assembly, the fixed point cutter, the pair of moving point cutters and the rolling roller are arranged on the frame, the fixed point cutter is used for cutting the middle part of a continuous rolling bag, the pair of moving point cutters is used for cutting two ends of the continuous rolling bag, the driving assembly comprises a feeding motor, a first air cylinder, a second air cylinder and a rolling motor which are respectively connected with the control panel, the feeding motor is connected with the feeding roller, the material guiding roller assembly comprises a first fixed material guiding roller, a first moving material guiding roller, a second fixed material guiding roller and a third fixed material guiding roller which are sequentially arranged along the flowing direction of the continuous rolling bag, the axis of the first fixed material guiding roller is parallel to the axis of the feeding roller and is positioned, the first cylinder drives the first movable guide roller to move in the horizontal direction, the fixed point cutter is located between the first fixed guide roller and the first movable guide roller, the fixed point cutter is obliquely and upwards arranged on the rack, the axis of the third fixed guide roller is parallel to the axis of the winding roller and is located on the same horizontal plane, a complementary cutting supporting plate is arranged between the third fixed guide roller and the winding roller, complementary cutting grooves corresponding to the movable point cutters are symmetrically arranged on the complementary cutting supporting plate, a pair of movable point cutters are arranged above the complementary cutting supporting plate and are connected with the second cylinder, and the second cylinder is arranged above the movable point cutters and is arranged on the rack.

2. The continuous roll bag machine using stationary point cutters as in claim 1 wherein the fixed point cutters are angled from 0 ° to 60 ° from the horizontal.

3. The continuous roll bag machine using stationary point cutters as set forth in claim 2 wherein said stationary point cutters are angled at 45 ° to the horizontal.

4. The continuous rolling bag making machine using the fixed point cutter as claimed in claim 1, wherein the frame is symmetrically provided with first guide grooves, the two ends of the first moving guide roller are symmetrically provided with first guide blocks, and the first guide blocks are connected with the first guide grooves in a matching manner.

5. The continuous rolling bag making machine using the fixed point cutter as claimed in claim 1, wherein a second moving guide roller is arranged between the feed roller and the first fixed guide roller, the second moving guide roller is connected with a third cylinder, the second moving guide roller is arranged above the third cylinder, and the third cylinder is arranged on the frame.

6. The continuous rolling bag making machine using the fixed point cutter as claimed in claim 5, wherein the frame is symmetrically provided with second guide grooves, and the two ends of the second moving guide roller are symmetrically provided with second guide blocks, and the second guide blocks are connected with the second guide grooves in a matching manner.

7. The continuous rolling bag machine using a fixed point cutter as set forth in claim 1, wherein said second fixed guide roller is connected to a fourth cylinder, said second fixed guide roller being disposed above said fourth cylinder, said fourth cylinder being disposed on said frame.

8. The continuous rolling bag making machine using the fixed point cutter as claimed in claim 7, wherein the frame is symmetrically provided with third guide grooves, and the two ends of the second fixed guide roller are symmetrically provided with third guide blocks, and the third guide blocks are connected with the third guide grooves in a matching manner.

9. A continuous roll bag making method using a continuous roll bag making machine using a fixed point cutter according to any one of claims 1 to 8, comprising the steps of: