CN216335621U

CN216335621U - Feeding device applied to packaging bag making machine

Info

Publication number: CN216335621U
Application number: CN202122704807.1U
Authority: CN
Inventors: 徐明亮; 熊刚
Original assignee: Jiangsu Dingpeng Machinery Technology Co ltd
Current assignee: Jiangsu Dingpeng Machinery Technology Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-19
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to a feeding device applied to a packaging bag making machine, which comprises a rack, wherein a feeding roller and a discharging roller are arranged on the rack, a tension device is arranged on the rack, the tension device comprises a hydraulic cylinder, a support rod, a connecting rod and a tension roller, a support beam is arranged on the rack, the hydraulic cylinder is arranged on the support beam, a moving rod is arranged on the hydraulic cylinder, the middle of the support rod is connected with the moving rod, fixed columns are arranged in the two ends of the support rod, and the connecting rod penetrates through the tension roller and is connected with the fixed columns; the tension device is characterized in that one side of the rack, which is close to the feeding roller, is rotatably connected with a first conveying roller, the lower end of the rack, which is positioned on the first conveying roller, is rotatably connected with a first pressing roller, one side of the rack, which is positioned on the first conveying roller, is rotatably connected with a positioning roller, the rack is provided with a second conveying roller at one end, which is opposite to the feeding roller, of the tension roller, and the lower end of the rack, which is positioned on the second conveying roller, is rotatably connected with a second pressing roller.

Description

Feeding device applied to packaging bag making machine

Technical Field

The utility model relates to the technical field of packaging bag production equipment, in particular to a feeding device applied to a packaging bag making machine.

Background

The bag making machine is a machine for making various plastic packaging bags or packaging bags made of other materials, 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, generally, the plastic packaging bags are used as main products, the packaging bags are widely used in life and industrial production at present, particularly, the plastic bags become necessary articles in life of people, the plastic bags can be quickly produced by the bag making machine, packaging films are conveyed to a hot pressing device through a feeding device to make bags, for example, patent CN201920552560.6 provides a feeding device of the bag making machine, the patent provides a lifting tension roller to realize the tension of packaging bag raw materials before heat sealing, the precision of the packaging bag raw materials during heat sealing is improved, and the final quality of the products is improved, but the adjustable height range of the device is smaller, and the tension outside the range of the tension roller can not be adjusted, lack positioner, the inconvenient problem of cooperation appears with other processingequipment easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a feeding device applied to a packaging bag making machine.

(II) technical scheme

In order to achieve the above purpose, the utility model provides the following technical scheme: a feeding device applied to a packaging bag making machine comprises a rack, wherein a feeding roller and a discharging roller are arranged on the rack, a tension device is arranged on the rack and comprises a hydraulic cylinder, a supporting rod, a connecting rod and a tension roller, a supporting beam is arranged on the rack, the hydraulic cylinder is installed on the supporting beam, a moving rod is arranged on the hydraulic cylinder, a sliding groove is formed in the side wall of the rack in an inward extending mode, two ends of the supporting rod are arranged in the sliding groove, the middle of the supporting rod is connected with the moving rod, fixing columns are arranged on two sides of the bottom end of the supporting rod, and the connecting rod penetrates through the tension roller and is connected with the fixing columns; the frame is close to feed roller one side and rotates to be connected and is equipped with first conveying roller, the lower extreme that lies in first conveying roller in the frame rotates to be connected and is equipped with first pinch roller, one side of first conveying roller in the frame rotates to be connected and is equipped with the registration roller, the frame is equipped with the second conveying roller in the tension roll one end relative with the feed roller, the lower extreme that lies in the second conveying roller in the frame rotates to be connected and is equipped with the second pinch roller.

Preferably, the both ends that the frame is close to feed roll one side are equipped with cylinder and backup pad, cylinder and backup pad both ends are equipped with the mounting hole, are equipped with the mounting groove that corresponds with the mounting hole in the frame, rotate between frame, cylinder and the backup pad three and connect, the feed roll is installed in the backup pad.

Preferably, the two ends of the bottom of the machine frame, which are close to one end of the discharge roller, are provided with connecting blocks, one end of each connecting block is provided with a fixing hole with threads, and the other end of each connecting block is fixedly connected with the machine frame.

It is preferred in further that, the upper end that lies in first conveying roller in the frame is equipped with horizontal dead lever, be equipped with the dwang on the dead lever, dwang one end is equipped with the action wheel, and the other end rotates with the dead lever to be connected, the action wheel receives the action of gravity naturally drooping and first conveying roller contact.

In a further preferred mode, a spring is arranged in the sliding groove, one end of the spring is connected with the bottom of the sliding groove, and the other end of the spring is connected with the supporting rod.

In a further preferred mode, the surfaces of the feed roller, the discharge roller, the tension roller, the first conveying roller, the first pinch roller, the registration roller, the second conveying roller and the second pinch roller are coated with a protective film.

In a further preferred embodiment, top ends of the registration roller and the second conveying roller are disposed at the same height as a bottom end of the tension roller.

In a further preferred embodiment, the discharge roller has a height greater than the second pressure roller.

(III) advantageous effects

Compared with the prior art, the utility model provides a feeding device applied to a packaging bag making machine, which has the following beneficial effects:

according to the plastic cloth packaging machine, the tension roller is moved up and down through the cooperation of the hydraulic cylinder, the support rod, the connecting rod and the tension roller, and is matched with the positioning roller and the second conveying roller, so that the tension of plastic cloth is continuously adjusted, the packaging bag is ensured to be always kept in a tension state during heat sealing, and the production quality of a product is further ensured; the plastic cloth is moved up and down through the matching of the first conveying roller, the first compression roller, the positioning roller, the second conveying roller, the second compression roller and the discharge roller, the distance and the height of the feeding roller are adjusted through the air cylinder and the supporting plate, and the tensioning state is kept in the transmission process; the frame is provided with a connecting block with a fixed hole to complete the positioning connection with other devices.

Drawings

FIG. 1 is a view of a feeding device for a packaging bag machine according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of a feeding device applied to a packaging bag making machine in the present invention;

FIG. 3 is a schematic view of a connecting structure of the frame, the cylinder and the supporting plate according to the present invention;

fig. 4 is a schematic view of the internal structure of the chute of the present invention.

In the figure: 1. a frame; 2. a feed roll; 3. a discharging roller; 4. a hydraulic cylinder; 5. a support bar; 6. a connecting rod; 7. a tension roller; 8. a support beam; 9. a travel bar; 10. a chute; 11. fixing a column; 12. a first conveying roller; 13. a first pressure roller; 14. a positioning roller; 15. a second conveying roller; 16. a second pressure roller; 17. a cylinder; 18. a support plate; 19. mounting holes; 20. mounting grooves; 21. connecting blocks; 22. a fixing hole; 23. fixing the rod; 24. rotating the rod; 25. a driving wheel; 26. a spring.

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 (b):

referring to fig. 1-4, a feeding device applied to a packaging bag making machine comprises a frame 1, wherein a feeding roller 2 and a discharging roller 3 are arranged on the frame 1, a tension device is arranged on the frame 1, the tension device comprises a hydraulic cylinder 4, a support rod 5, a connecting rod 6 and a tension roller 7, a support beam 8 is arranged on the frame 1, the hydraulic cylinder 4 is mounted on the support beam 8, a moving rod 9 is arranged on the hydraulic cylinder 4, a sliding groove 10 is formed in the side wall of the frame 1 in an inward extending manner, two ends of the support rod 5 are arranged in the sliding groove 10, the middle of the support rod is connected with the moving rod 9, fixing columns 11 are arranged on two sides of the bottom end of the support rod 5, and the connecting rod 6 penetrates through the tension roller 7 and is connected with the fixing columns 11; frame 1 is close to 2 one sides of feed roller and rotates to be connected and is equipped with first conveying roller 12, the lower extreme that lies in first conveying roller 12 in frame 1 rotates to be connected and is equipped with first pinch roller 13, one side of first conveying roller 12 rotates to be connected and is equipped with registration roller 14 in frame 1, frame 1 is equipped with second conveying roller 15 in tension roll 7 and the relative one end of feed roller 2, the lower extreme that lies in second conveying roller 15 in frame 1 rotates to be connected and is equipped with second pinch roller 16.

In this embodiment, the two ends of the frame 1, which are close to one side of the feed roller 2, are provided with the air cylinder 17 and the support plate 18, the two ends of the air cylinder 17 and the support plate 18 are provided with the mounting holes 19, the frame 1 is provided with the mounting grooves 20 corresponding to the mounting holes 19, the frame 1, the air cylinder 17 and the support plate 18 are rotatably connected, the feed roller 2 is mounted on the support plate 18, the distance and the height between the feed roller 2 and the first conveying roller 12 can be adjusted, and the plastic cloth is ensured to be kept in a tensioned state between the first conveying rollers 12.

In this embodiment, the bottom both ends that frame 1 is close to 3 one ends of discharge roller are equipped with connecting block 21, connecting block 21 one end is equipped with threaded fixed orifices 22, and the other end can make things convenient for feed arrangement for processingequipment's dismantlement and change with frame 1 fixed connection.

In this embodiment, the upper end that lies in first conveying roller 12 in frame 1 is equipped with horizontal dead lever 23, be equipped with dwang 24 on the dead lever 23, dwang 24 one end is equipped with action wheel 25, and the other end rotates with dead lever 23 to be connected, action wheel 25 receives the influence of gravity and droops naturally and first conveying roller 12 contact, can compress tightly plastic cloth and first conveying roller 12, smooths out the plastic cloth, makes things convenient for subsequent processing.

In this embodiment, a spring 26 is disposed in the sliding slot 10, one end of the spring 26 is connected to the bottom of the sliding slot 10, and the other end is connected to the supporting rod 5, so as to provide a supporting force for the supporting rod 5, and make the device more stable.

In the embodiment, the surfaces of the feeding roller 2, the discharging roller 3, the tension roller 7, the first conveying roller 12, the first pressing roller 13, the positioning roller 14, the second conveying roller 15 and the second pressing roller 16 are wrapped with protective films to protect the plastic cloth, so that the plastic cloth is not cracked during transportation.

In this embodiment, the top ends of the registration roller 14 and the second conveying roller 15 are disposed at the same height as the bottom end of the tension roller 7, facilitating the use of the tension roller 7.

In this embodiment, the discharging roller 3 is higher than the second pressing roller 16, and cooperates with the second pressing roller 16 to tension the plastic cloth, so as to facilitate subsequent processing.

The working principle is as follows:

in conclusion, the connecting block 21 is inserted into the corresponding processing device, the bolt passes through the fixing hole 22 to fix the feeding device, the material is arranged on the feeding roller 2, the feeding roller 2 is arranged on the supporting plate 18, the inner walls of the mounting holes 19 at the two ends of the supporting plate 18 and the air cylinder 17 are smooth, the inside of the mounting groove 20 on the frame 1 is provided with threads, the frame 1, the air cylinder 17 and the supporting plate 18 are fixed by the bolt, and because the inside of the mounting hole 19 is not provided with threads, the air cylinder 17 and the supporting plate 18 can rotate relative to the mounting groove 20, under the action of the air cylinder 17, the distance and the height between the feeding roller 2 and the first conveying roller 12 are adjusted to ensure that the plastic cloth and the first conveying roller 12 are kept in a tensioning state, when the plastic cloth is in contact with the first conveying roller 12, the driving wheel 25 is abutted against the plastic cloth, the rotating rod 24 rotates relative to the fixing rod 23, and the driving wheel 25 naturally droops under the action of gravity, the plastic cloth is tightly pressed with a first conveying roller 12 and smoothed, the plastic cloth passes through the upper end of the first conveying roller 12 and reaches the upper end of a positioning roller 14 through the lower end of a first pressing roller 13, the plastic cloth is kept tensioned during up-and-down movement, a second conveying roller 15 and a second pressing roller 16 are similar to the first conveying roller, the plastic cloth reaches the upper end of the second conveying roller 15 through the upper end of the positioning roller 14 and reaches the upper end of a discharging roller 3 through the lower end of the second pressing roller 16, a tension roller 7 is positioned above the positioning roller 14 and the second conveying roller 15, the plastic cloth is positioned at the lower end of the tension roller 7, a hydraulic cylinder 4 on a supporting beam 8 is started, the hydraulic cylinder 4 pushes a moving rod 9 to drive a supporting rod 5 to move downwards, the supporting rod 5 moves along the direction of a chute 10, the supporting rod 5 pushes the tension roller 7 to move downwards through a fixed column 11 and a connecting rod 6, the tension roller 7 pushes the plastic cloth, and the plastic cloth is stretched, increase plastic sheeting tension, when pneumatic cylinder 4 drove tension roller 7 and rises, plastic sheeting tension reduced, through the support of spout 10 internal spring 26, made the device more stable, and the plastic sheeting that is located the discharge roller 3 upper end transmits follow-up processingequipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be applied to feeding device of packing system bag machine, includes frame (1), be equipped with feed roll (2) and discharge roller (3) on frame (1), its characterized in that: the tension device is arranged on the rack (1) and comprises a hydraulic cylinder (4), a support rod (5), a connecting rod (6) and a tension roller (7), a support beam (8) is arranged on the rack (1), the hydraulic cylinder (4) is installed on the support beam (8), a moving rod (9) is arranged on the hydraulic cylinder (4), a sliding groove (10) is formed in the side wall of the rack (1) in an inward extending mode, two sides of the bottom end of the support rod (5) are arranged in the sliding groove (10), the middle of the bottom end of the support rod is connected with the moving rod (9), fixing columns (11) are arranged on two sides of the bottom end of the support rod (5), and the connecting rod (6) penetrates through the tension roller (7) and is connected with the fixing columns (11); frame (1) is close to feed roller (2) one side and rotates to be connected and is equipped with first conveying roller (12), the lower extreme that lies in first conveying roller (12) on frame (1) rotates to be connected and is equipped with first pinch roller (13), one side of first conveying roller (12) is rotated to be connected and is equipped with registration roller (14) on frame (1), frame (1) is equipped with second conveying roller (15) in tension roller (7) and the relative one end of feed roller (2), the lower extreme that lies in second conveying roller (15) on frame (1) rotates to be connected and is equipped with second pinch roller (16).

2. The feeding device applied to a packaging bag making machine as claimed in claim 1, wherein: frame (1) is close to both ends on one side of feed roller (2) and is equipped with cylinder (17) and backup pad (18), cylinder (17) and backup pad (18) both ends are equipped with mounting hole (19), are equipped with mounting groove (20) that correspond with mounting hole (19) in frame (1), rotate between frame (1), cylinder (17) and backup pad (18) the three and connect, install on backup pad (18) feed roller (2).

3. The feeding device applied to a packaging bag making machine as claimed in claim 1, wherein: frame (1) is close to the bottom both ends of discharge roller (3) one end and is equipped with connecting block (21), connecting block (21) one end is equipped with threaded fixed orifices (22), the other end and frame (1) fixed connection.

4. The feeding device applied to a packaging bag making machine as claimed in claim 1, wherein: the upper end that lies in first conveying roller (12) in frame (1) is equipped with horizontal dead lever (23), be equipped with dwang (24) on dead lever (23), dwang (24) one end is equipped with action wheel (25), and the other end rotates with dead lever (23) to be connected, action wheel (25) and first conveying roller (12) contact.

5. The feeding device applied to a packaging bag making machine as claimed in claim 1, wherein: a spring (26) is arranged in the sliding groove (10), one end of the spring (26) is connected with the bottom of the sliding groove (10), and the other end of the spring (26) is connected with the supporting rod (5).

6. The feeding device applied to a packaging bag making machine as claimed in claim 1, wherein: protective films are wrapped on the surfaces of the feeding roller (2), the discharging roller (3), the tension roller (7), the first conveying roller (12), the first pressing roller (13), the positioning roller (14), the second conveying roller (15) and the second pressing roller (16).

7. The feeding device applied to a packaging bag making machine as claimed in claim 1, wherein: the top ends of the positioning roller (14) and the second conveying roller (15) and the bottom end of the tension roller (7) are arranged at the same height.

8. The feeding device applied to a packaging bag making machine as claimed in claim 1, wherein: the height of the discharging roller (3) is higher than that of the second pressing roller (16).