CN216422679U

CN216422679U - Plastic bag tears a mouthful dotted line making devices

Info

Publication number: CN216422679U
Application number: CN202121527419.4U
Authority: CN
Inventors: 刘�文
Original assignee: Daye Hongxin Plastic Products Co ltd
Current assignee: Daye Hongxin Plastic Products Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-05-03
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a device for manufacturing a broken line of a tearing opening of a plastic bag, which relates to the technical field of plastic bag processing, and comprises a footing, a transmission structure for improving the working efficiency, a chip removal structure for removing chips and a fixed structure for preventing deviation, wherein a bottom plate is arranged at the top end of the footing, chip removal grooves are arranged in the middle position of the top end of the bottom plate, the chip removal structures are respectively positioned on two sides of the inner part of each chip removal groove, the fixed structures are respectively positioned on two sides of the top end of each chip removal groove, two cutting grooves are respectively arranged in the inner part of the top end of each chip removal groove, first mounting plates are respectively arranged at the rear ends of two sides of the top end of the bottom plate, and second mounting plates are respectively arranged at the front ends of two sides of the top end of the bottom plate. According to the utility model, the push rod is provided, when the workpiece to be machined is placed flatly, the push rod is loosened, the slide block is pushed to move downwards in the cavity under the reaction force of the movable spring, the press plate is driven by the connecting rod, so that the workpiece to be machined is limited by the press plate, and the structure prevents the workpiece to be machined from deviating.

Description

Plastic bag tears a mouthful dotted line making devices

Technical Field

The utility model relates to the technical field of plastic bag processing, in particular to a device for manufacturing a broken line of a tearing opening of a plastic bag.

Background

In daily life, the use of plastic bag is very general, and for facilitating the use, often need carry out the partial cutting with the plastic bag at industrial production's in-process, produces the tear dotted line that is convenient for make its separation, consequently a plastic bag tear dotted line making devices just takes place at the same time, and traditional plastic bag tear dotted line making devices has simple structure and convenient operation's advantage, still has its weak point.

Through retrieval, chinese patent No. CN101875202A, publication No. 03/31/2010, discloses a device for making a broken line of a torn opening of a plastic bag, and it is proposed that "the punching knife includes a disk-shaped knife head and a cylindrical connecting portion, wherein the circular-shaped knife head is disposed in the middle of the cylindrical connecting portion, and is integrally formed therewith," during cutting, the plastic bag is prone to be skewed, resulting in uneven broken line of the torn opening.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for manufacturing a broken line of a tearing opening of a plastic bag, which aims to solve the problem that the broken line of the tearing opening is not flat in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a device for manufacturing broken lines of tearing openings of plastic bags comprises bottom feet, a transmission structure for improving working efficiency, a chip removal structure for removing chips and a fixing structure for preventing deviation;

the top end of the bottom foot is provided with a bottom plate, a chip removal groove is formed in the middle of the top end of the bottom plate, and the chip removal structures are located on two sides of the interior of the chip removal groove;

the fixed structures are positioned on two sides of the top end of the chip groove;

the inner part of the top end of the chip groove is provided with two cutting grooves, the rear ends of the two sides of the top end of the bottom plate are provided with first mounting plates, the front ends of the two sides of the top end of the bottom plate are provided with second mounting plates, the rear ends of the first mounting plates are provided with second servo motors, the output ends of the second servo motors are provided with driving rods, the outer walls of the driving rods between the first mounting plates and the second mounting plates are sleeved with first grinding rollers, rotating rods are arranged between the mutually close ends of the first mounting plates and the second mounting plates through rotating shafts, the outer walls of the rotating rods between the first mounting plates and the second mounting plates are sleeved with second grinding rollers, workpieces to be machined are arranged between the second grinding rollers and the first grinding rollers, fixed vertical plates are arranged at the front end and the rear end of the middle position of the top end of the bottom plate, and the ends of the fixed vertical plates far away from the chip groove are provided with first servo motors, and the transmission structure is positioned above the chip groove.

Preferably, the transmission structure includes the driving lever, the driving lever is all installed in first servo motor's output, and the one end that fixed riser is close to the chip groove all installs the driven lever through the pivot, all be connected through the belt between driven lever and the driving lever, the top of chip groove is provided with two movable grooves, and the both sides of movable groove inside all install the pinion rack, the cutter is all installed to the bottom in movable groove, and half horn gear is all installed to the one end of driven lever and driving lever.

Preferably, one end of each of the driven rod and the driving rod extends to the inside of the movable slot, and the half-angle gear is engaged with the toothed plate.

Preferably, the chip removal structure comprises sliding plates, sliding grooves, filter screens, a fan and an air outlet, the air outlet is arranged on two sides of the chip removal groove, the fan is vertically arranged inside the chip removal groove, the sliding grooves are arranged on two sides of the upper end and the lower end inside the chip removal groove, the sliding plates are arranged inside the sliding grooves, and the filter screens are vertically arranged between the sliding plates;

one side of air outlet all extends to the inside of chip groove, and the filter screen all constitutes sliding structure through slide and spout.

Preferably, fixed knot constructs including clamp plate, limiting plate, activity spring, push rod, cavity, slider and connecting rod, the limiting plate is all installed in the both sides on chip groove top, and the cavity has all been seted up to the inside of limiting plate, the inside of cavity all is provided with the slider, and the top of slider all installs the push rod, the inside push rod outer wall of cavity all overlaps and is equipped with activity spring, and the connecting rod is all installed to the bottom of slider, the clamp plate is all installed to the bottom of connecting rod.

Preferably, the top of push rod all extends to the top of limiting plate, and the push rod all constitutes sliding structure through slider and cavity, the bottom of connecting rod all extends to the below of limiting plate.

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

(1) the push rod is provided, the push rod is lifted upwards to drive the sliding block to move upwards in the cavity and compress the movable spring, the connecting rod is driven to move upwards through the connecting rod, when a workpiece to be machined is placed flatly, a worker can loosen the push rod, the sliding block is pushed to move downwards in the cavity under the reaction force of the movable spring, and the pressing plate is driven through the connecting rod to limit the workpiece to be machined and prevent the workpiece to be machined from deviating;

(2) the utility model provides a first servo motor, which is used for starting the first servo motor, driving a driving rod to rotate through the first servo motor, driving a driven rod to rotate through a belt, and simultaneously driving a half-angle gear to rotate in a movable groove through the driven rod and the driving rod;

(3) the utility model provides a fan, the fan is started, debris in the top end of a chip groove is sucked into the chip groove through a cutting groove by the fan and is attached to a filter screen, air flows out of the chip groove through an air outlet, after a period of time, a worker can pull a handle to draw the filter screen out of the inner part of a sliding groove through a sliding plate, and the filter screen is cleaned.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

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

FIG. 3 is a schematic side view of a portion of the present invention;

FIG. 4 is a schematic top view of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. footing; 2. a base plate; 3. a chip groove; 4. a second sanding roller; 5. a workpiece to be processed; 6. a first sanding roller; 7. a first mounting plate; 8. a chip removal structure; 801. a slide plate; 802. a chute; 803. a filter screen; 804. a fan; 805. an air outlet; 9. a fixed structure; 901. pressing a plate; 902. a limiting plate; 903. a movable spring; 904. a push rod; 905. a cavity; 906. a slider; 907. a connecting rod; 10. a cutter; 11. a driven lever; 12. fixing a vertical plate; 13. a driving lever; 14. a movable groove; 15. a toothed plate; 16. a half-angle gear; 17. grooving; 18. a drive rod; 19. a rotating rod; 20. a belt; 21. a first servo motor; 22. a second servo motor; 23. a second mounting plate.

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.

Example 1: referring to fig. 1-5, a device for making a broken line of a tearing opening of a plastic bag comprises a bottom foot 1, a transmission structure for improving working efficiency, a chip removal structure 8 for removing chips, and a fixing structure 9 for preventing deviation;

the top end of the bottom foot 1 of the second mounting plate 23 is provided with a bottom plate 2, a chip removal groove 3 is arranged in the middle of the top end of the bottom plate 2, and chip removal structures 8 of the second mounting plate 23 are arranged on two sides of the interior of the chip removal groove 3;

the second mounting plate 23 fixing structures 9 are positioned on two sides of the top end of the chip groove 3;

two cutting grooves 17 are respectively arranged in the top ends of the chip grooves 3 of the second mounting plate 23, the rear ends of the two sides of the top end of the bottom plate 2 are respectively provided with a first mounting plate 7, the front ends of the two sides of the top end of the bottom plate 2 of the second mounting plate 23 are respectively provided with a second mounting plate 23, the rear end of the first mounting plate 7 is respectively provided with a second servo motor 22, the model of the second servo motor 22 can be RDX-101-V36F5E13, the output end of the second servo motor 22 of the second mounting plate 23 is respectively provided with a driving rod 18, the outer wall of the driving rod 18 between the first mounting plate 7 and the second mounting plate 23 is respectively sleeved with a first grinding roller 6, the mutually close end of the first mounting plate 7 and the second mounting plate 23 is respectively provided with a rotating rod 19 through a rotating shaft, the outer wall of the rotating rod 19 between the first mounting plate 7 and the second mounting plate 23 is respectively provided with a second grinding roller 4, a workpiece 5 is arranged between the second grinding roller 4 and the first grinding roller 6 of the second mounting plate 23, the front end and the rear end of the middle position of the top end of the bottom plate 2 are both provided with a fixed vertical plate 12, one end of the fixed vertical plate 12 of the second mounting plate 23, which is far away from the chip groove 3, is both provided with a first servo motor 21, the model of the first servo motor 21 can be RDX-201-V36F5E13, and the transmission structure is positioned above the chip groove 3;

referring to fig. 1-5, a device for making a broken line of a torn opening of a plastic bag further comprises a transmission structure, the transmission structure of a second mounting plate 23 comprises a driving rod 13, the driving rod 13 of the second mounting plate 23 is mounted at the output end of a first servo motor 21, a driven rod 11 is mounted at one end, close to a chip discharge groove 3, of a fixed vertical plate 12 through a rotating shaft, the driven rod 11 of the second mounting plate 23 is connected with the driving rod 13 through a belt 20, two movable grooves 14 are arranged above the chip discharge groove 3 of the second mounting plate 23, toothed plates 15 are mounted at two sides of the inner part of each movable groove 14, a cutter 10 is mounted at the bottom end of each movable groove 14 of the second mounting plate 23, and a half-angle gear 16 is mounted at one end of each of the driven rod 11 and the driving rod 13;

one ends of the driven rod 11 and the driving rod 13 of the second mounting plate 23 extend to the inside of the movable slot 14, and the half angle gear 16 is meshed with the toothed plate 15;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the mechanism is used, the first servo motor 21 is started, the driving rod 13 is driven to rotate by the first servo motor 21, the driven rod 11 is driven to rotate by the belt 20, and simultaneously the driven rod 11 and the driving rod 13 drive the half-angle gear 16 to rotate inside the movable slot 14, because the half-angle gear 16 is meshed with the toothed plate 15, when the half-angle gear 16 rotates, the half-angle gear intermittently meshes with the toothed plates 15 on the left and right sides, so as to drive the movable slot 14 to rock up and down, so that the cutter 10 can continuously perform cutting operation.

Example 2: the chip removal structure 8 of the second mounting plate 23 comprises a sliding plate 801, a sliding groove 802, a filter screen 803, a fan 804 and an air outlet 805, the air outlet 805 of the second mounting plate 23 is arranged on two sides of the chip removal groove 3, the fan 804 is vertically arranged inside the chip removal groove 3, the model of the fan 804 can be Q1(F) B-2.5, the sliding grooves 802 of the second mounting plate 23 are arranged on two sides of the upper end and the lower end inside the chip removal groove 3, the sliding plate 801 is arranged inside the sliding groove 802, and the filter screen 803 is vertically arranged between the sliding plates 801 of the second mounting plate 23;

one side of the air outlet 805 of the second mounting plate 23 extends into the chip groove 3, and the filter screen 803 forms a sliding structure with the sliding chute 802 through the sliding plate 801;

specifically, as shown in fig. 1 and 3, when the mechanism is used, the fan 804 is started, the chips in the top end of the chip discharge groove 3 are sucked into the chip discharge groove 3 through the cutting groove 17 by the fan 804 and attached to the filter screen 803, the air flows out of the chip discharge groove 3 through the air outlet 805, and after a while, a worker can pull the handle to draw the filter screen 803 out of the inside of the chute 802 through the sliding plate 801 to clean the filter screen 803.

Example 3: the second mounting plate 23 fixing structure 9 comprises a pressing plate 901, limiting plates 902, movable springs 903, push rods 904, cavities 905, sliders 906 and connecting rods 907, the limiting plates 902 of the second mounting plate 23 are all mounted on two sides of the top end of the chip groove 3, the cavities 905 are formed in the limiting plates 902, the sliders 906 are arranged in the cavities 905 of the second mounting plate 23, the push rods 904 are mounted at the top ends of the sliders 906, the movable springs 903 are sleeved on the outer walls of the push rods 904 in the cavities 905 of the second mounting plate 23, the connecting rods 907 are mounted at the bottom ends of the sliders 906, and the pressing plate 901 is mounted at the bottom end of the connecting rod 907 of the second mounting plate 23;

the top ends of the push rods 904 of the second mounting plates 23 extend to the upper side of the limiting plate 902, the push rods 904 form a sliding structure through the sliding blocks 906 and the cavities 905, and the bottom ends of the connecting rods 907 of the second mounting plates 23 extend to the lower side of the limiting plate 902;

specifically, as shown in fig. 1, 4 and 5, when the mechanism is used, the push rod 904 is pulled upwards, the slide block 906 is driven to move upwards in the cavity 905, the movable spring 903 is compressed, the connecting rod 907 is driven to move upwards through the connecting rod 907, when the workpiece 5 to be processed is placed flatly, a worker can release the push rod 904, the slide block 906 is driven to move downwards in the cavity 905 under the reaction force of the movable spring 903, and the pressure plate 901 is driven through the connecting rod 907, so that the workpiece 5 to be processed is limited by the pressure plate 901, and the workpiece 5 to be processed is prevented from deviating.

The working principle is as follows: when the device is used, firstly, a worker places a workpiece 5 to be machined between the second grinding roller 4 and the workpiece 5 to be machined, starts the second servo motor 22 to drive the driving rod 18 to work, so that the first grinding roller 6 rotates, and the workpiece 5 to be machined between the second grinding roller 4 and the first grinding roller 6 can move through friction;

the first innovation point implementation step:

the workpiece 5 to be machined is arranged at the top end of the chip groove 3 and is located below the limiting plate 902, a worker pulls the push rod 904 upwards to drive the sliding block 906 to move upwards in the cavity 905 and compress the movable spring 903, the connecting rod 907 is driven to move upwards through the connecting rod 907, when the workpiece 5 to be machined is placed flatly, the worker can loosen the push rod 904, the sliding block 906 is pushed to move downwards in the cavity 905 under the reaction force of the movable spring 903, the pressing plate 901 is driven through the connecting rod 907, and the workpiece 5 to be machined is limited by the pressing plate 901 to be prevented from deviating.

The implementation step of the second innovation point:

after will treating that machined part 5 is placed, the staff starts first servo motor 21, it is rotatory to drive driving lever 13 through first servo motor 21, it is rotatory to drive driven lever 11 through belt 20, driven lever 11 and driving lever 13 drive half angle gear 16 and rotate at the inside of activity groove 14 simultaneously, because half angle gear 16 and pinion rack 15 intermeshing, when half angle gear 16 rotates, intermittent type nature and the pinion rack 15 meshing of the left and right sides, drive activity groove 14 and rock from top to bottom, make cutter 10 can be continuous carry out the cutting operation.

The third innovation point implementation step:

in the cutting process, plastic chips can be generated, at the moment, a worker can start the fan 804, the chips in the top end of the chip discharge groove 3 are sucked into the chip discharge groove 3 through the cutting groove 17 through the fan 804 and are attached to the filter screen 803, air flows out of the chip discharge groove 3 through the air outlet 805, and after a period of time, the worker can pull the handle, draw the filter screen 803 out of the inside of the sliding groove 802 through the sliding plate 801, and clean the filter screen 803.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a plastic bag tears a mouthful dotted line making devices, includes footing (1), its characterized in that: the device also comprises a transmission structure for improving the working efficiency, a chip removal structure (8) for removing chips and a fixing structure (9) for preventing deviation;

the top end of the bottom foot (1) is provided with a bottom plate (2), a chip removal groove (3) is formed in the middle position of the top end of the bottom plate (2), and the chip removal structures (8) are located on two sides of the interior of the chip removal groove (3);

the fixed structures (9) are positioned on two sides of the top end of the chip groove (3);

two cutting grooves (17) are formed in the top end of each chip groove (3), first mounting plates (7) are mounted at the rear ends of the two sides of the top end of each bottom plate (2), second mounting plates (23) are mounted at the front ends of the two sides of the top end of each bottom plate (2), second servo motors (22) are mounted at the rear ends of the first mounting plates (7), driving rods (18) are mounted at the output ends of the second servo motors (22), first sanding rollers (6) are sleeved on the outer walls of the driving rods (18) between the first mounting plates (7) and the second mounting plates (23), rotating rods (19) are mounted between the ends, close to each other, of the first mounting plates (7) and the second mounting plates (23) through rotating shafts, and second sanding rollers (4) are sleeved on the outer walls of the rotating rods (19) between the first mounting plates (7) and the second mounting plates (23), set up between second dull polish roller (4) and first dull polish roller (6) and remain machined part (5), and both ends all install fixed riser (12) around bottom plate (2) top intermediate position department, first servo motor (21) are all installed to the one end that chip groove (3) were kept away from in fixed riser (12), and the transmission structure is located the top of chip groove (3).

2. The apparatus for making the imaginary line of the tearing opening of the plastic bag as claimed in claim 1, wherein: the transmission structure includes drive lever (13), drive lever (13) are all installed in the output of first servo motor (21), and fixed riser (12) are close to the one end of chip groove (3) and all install driven lever (11) through the pivot, all be connected through belt (20) between driven lever (11) and drive lever (13), the top of chip groove (3) is provided with two movable groove (14), and movable groove (14) inside both sides all install pinion rack (15), cutter (10) are all installed to the bottom of movable groove (14), and half angle gear (16) are all installed to the one end of driven lever (11) and drive lever (13).

3. The apparatus for making the imaginary line of the tearing opening of the plastic bag as claimed in claim 2, wherein: one ends of the driven rod (11) and the driving rod (13) extend to the inner part of the movable groove (14), and the half angle gear (16) is meshed with the toothed plate (15).

4. The apparatus for making the imaginary line of the tearing opening of the plastic bag as claimed in claim 1, wherein: chip removal structure (8) are including slide (801), spout (802), filter screen (803), fan (804) and air outlet (805), air outlet (805) are all installed in the both sides of chip groove (3), and inside fan (804) equal vertical installation in chip groove (3), the both sides at both ends about chip groove (3) is all installed in spout (802), and the inside of spout (802) all is provided with slide (801), equal vertical installation has filter screen (803) between slide (801).

5. The apparatus for making the imaginary line of the tearing opening of the plastic bag as claimed in claim 4, wherein: one side of the air outlet (805) extends to the inside of the chip groove (3), and the filter screen (803) forms a sliding structure with the sliding groove (802) through the sliding plate (801).

6. The apparatus for making the imaginary line of the tearing opening of the plastic bag as claimed in claim 1, wherein: fixed knot constructs (9) including clamp plate (901), limiting plate (902), activity spring (903), push rod (904), cavity (905), slider (906) and connecting rod (907), limiting plate (902) are all installed in the both sides on chip groove (3) top, and cavity (905) have all been seted up to the inside of limiting plate (902), the inside of cavity (905) all is provided with slider (906), and push rod (904) are all installed on the top of slider (906), the inside push rod (904) outer wall of cavity (905) all overlaps and is equipped with activity spring (903), and connecting rod (907) are all installed to the bottom of slider (906), clamp plate (901) are all installed to the bottom of connecting rod (907).

7. The apparatus for making the imaginary line of the tearing opening of the plastic bag as claimed in claim 6, wherein: the top end of the push rod (904) extends to the upper side of the limiting plate (902), the push rod (904) forms a sliding structure through the sliding block (906) and the cavity (905), and the bottom end of the connecting rod (907) extends to the lower side of the limiting plate (902).