CN210062199U

CN210062199U - Feeding device of bag making machine

Info

Publication number: CN210062199U
Application number: CN201920552560.6U
Authority: CN
Inventors: 林浙军
Original assignee: Pinghu Chenxing Plastic Products Co Ltd
Current assignee: Pinghu Chenxing Plastic Products Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-02-14
Anticipated expiration: 2029-04-22

Abstract

The utility model relates to a feed arrangement of system bag machine relates to wrapping bag production facility technical field, and it includes the frame, the frame include base and vertical set up in the curb plate of frame both sides, the both ends of frame are provided with feed roll and discharge roller respectively, two the two fixed blocks of the equal fixedly connected with of inner wall of curb plate, the sliding tray has been seted up to the lower surface of fixed block, equal sliding connection has the sliding block in the sliding tray, two the sliding block stretches out the tip lateral wall of sliding tray rotates and is connected with the tension roller, two the curb plate is located the below of tension roller is provided with and is used for the drive the lifting unit that the tension roller goes up and down. The utility model discloses can promote the rate of tension of wrapping bag raw materials before carrying out the heat-seal, improve its accuracy when the heat-seal, promote the final quality of product.

Description

Feeding device of bag making machine

Technical Field

The utility model belongs to the technical field of wrapping bag production facility technique and specifically relates to a feed arrangement of system bag machine is related to.

Background

The packaging bag is a bag used for packaging various articles, so that goods are convenient to transport and easy to store in the process of producing fluid, the packaging bag is widely used in life and industrial production at present, particularly, a plastic bag becomes an essential article for people in life, the plastic bag can be quickly produced by using a bag making machine, and a packaging film is conveyed to a hot pressing device for making bags by pouring a feeding device, a traction device and a guide roller in the bag making machine.

Carry out the heat-seal during operation simultaneously at bilateral heat-seal machine structure and bag end heat-seal machine structure, make the packing bag face tension grow between bilateral heat-seal machine structure and the bag end heat-seal machine structure, make this section bag face take place the fold, the fracture even, along the production quality who influences the wrapping bag, for solving above-mentioned problem, can set up a tension roller usually and carry out tension regulation, through tension roller self gravity and the traction force effect of system bag machine actuating mechanism to the wrapping bag, tension roller automatic rising's range is indefinite, make the wrapping bag length that is located tension roller department change, make the bag end of wrapping bag and the unable alignment of bag end heat-seal machine structure, influence follow-up production work.

Therefore, a new technical solution is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a feed arrangement of system bag machine, it can promote the tension of wrapping bag raw materials before the heat-seal, promotes the quality of final product.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a feed arrangement of system bag machine, includes the frame, the frame include base and vertical set up in the curb plate of frame both sides, the both ends of frame are provided with feed roll and discharge roller respectively, two equal fixedly connected with fixed blocks of inner wall of curb plate, the sliding tray has been seted up to the lower surface of fixed block, equal sliding connection has the sliding block in the sliding tray, two the sliding block stretches out the tip lateral wall of sliding tray rotates and is connected with the tension roller, two the curb plate is located the below of tension roller is provided with and is used for the drive the lifting unit that the tension roller goes up and down.

Through adopting above-mentioned technical scheme, the wrapping bag enters into this equipment through the feed roll, and it carries out the heat-seal to pass around the tension roller and enter into the heat-sealing machine through the discharge roller at last, drives the sliding block through lifting unit and goes up and down repeatedly in the sliding tray to control the tension roller and go up and down repeatedly, make the wrapping bag that is located before the sealing device have tension all the time, make the bag end of wrapping bag all the time with heat-sealing mechanism to it, guarantee the final finished product quality of wrapping bag.

The utility model discloses further set up to: lifting unit connects in two including rotating the curb plate inner wall just is located the dwang under the sliding block, the dwang is located circumference lateral wall fixedly connected with cam under the sliding block, the top butt of cam in the bottom of sliding block, the lateral wall of curb plate is installed and is used for the drive the motor of dwang.

Through adopting above-mentioned technical scheme, the motor rotates through drive dwang and cam, and the cam drives the sliding block in the time of the cam pivoted and goes up and down repeatedly to drive the tension roller and go up and down repeatedly, have tension all the time when guaranteeing the wrapping bag and carrying out the heat-seal.

The utility model discloses further set up to: the sliding block is characterized in that a first spring is arranged in the sliding groove, one end of the first spring is fixedly connected to the inner wall of the top end of the sliding groove, and the other end of the first spring is fixedly connected to the top of the sliding block.

Through adopting above-mentioned technical scheme, under the elastic force effect of first spring, stability when guaranteeing the sliding block and go up and down for the bottom of sliding block supports tightly in the top of cam all the time, makes the lifting motion that carries on that the tension roller can be stable.

The utility model discloses further set up to: the material pressing component is arranged between the feeding roller and the tension roller in the rack and comprises a first material pressing roller and a second material pressing roller which are rotatably connected between the two side plates, and the first material pressing roller and the second material pressing roller are located at the same horizontal height.

By adopting the technical scheme, before the packaging bag enters the heat sealing mechanism, the packaging bag passes through the first material pressing roller and the second material pressing roller through the material pressing assembly, wrinkles on the surface of the packaging bag are removed, and the quality of a final finished product of the packaging bag is ensured.

The utility model discloses further set up to: the inner wall of the side plate is provided with a horizontal sliding groove, sliding blocks are connected in the sliding groove in a sliding mode, the second material pressing roller is rotatably connected to the side walls of the two sliding blocks, and a pressing assembly used for pushing the second material pressing roller is arranged in the side plate.

Through adopting above-mentioned technical scheme, add man-hour to the wrapping bag of different thickness, the position of adjustable slider in the spout to adjust the distance between first nip roll and the second nip roll, compress tightly the wrapping bag that passes between first nip roll and the second nip roll through compressing tightly the subassembly, detach the fold on its surface.

The utility model discloses further set up to: the upper surface of the side plate is provided with a connecting groove communicated with the sliding groove, the compressing assembly comprises a connecting rod connected in the connecting groove in a sliding mode, the end portion of the sliding block and the end portion of the connecting rod are mutually abutted inclined surfaces, and the end portion, extending out of the connecting groove, of the connecting rod is provided with a heavy block.

Through adopting above-mentioned technical scheme, when the wrapping bag passed between first nip roller and the second nip roller, under the action of gravity of pouring weight in connecting rod self, promote the motion of slider towards first nip roller to make the circumference lateral wall of second nip roller support tightly in the circumference lateral wall of first nip roller, compress tightly the wrapping bag, further guarantee wrapping bag surface tension.

The utility model discloses further set up to: the sliding groove is internally provided with a second spring, one end of the second spring is fixedly connected with the inner wall of the end part of the sliding groove far away from the connecting rod, the other end of the second spring is fixedly connected with the end part of the sliding block, and the heavy block is detachably connected with the top end of the connecting rod.

Through adopting above-mentioned technical scheme, before carrying out the heat-seal work, through pulling down the pouring weight, under the spring action of second spring, promote the slider and move towards the connecting rod for first nip roll is kept away from to the second nip roll, is convenient for pass the wrapping bag between first nip roll and the second nip roll, installs the pouring weight in the top of connecting rod, makes the second nip roll move towards first nip roll, compresses tightly the wrapping bag.

The utility model discloses further set up to: vertical grooves are formed in the side walls of the connecting grooves, and the side walls of the connecting rods are provided with convex edges which are connected in the grooves in a sliding mode.

Through adopting above-mentioned technical scheme, guarantee the stability of connecting rod when going up and down in the spread groove to guarantee to compress tightly the stability of subassembly during operation.

To sum up, the utility model discloses a beneficial technological effect does: 1. the cam drives the tension roller to repeatedly lift, so that the packaging bag can be always kept in a tensioning state when being thermally sealed, and the quality of a final finished product is ensured; 2. the weight block pushes the sliding block to enable the second pressure roller to be tightly abutted to the first pressure roller, so that wrinkles on the surface of the packaging bag are removed, and the final finished product quality of the packaging bag is further guaranteed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic cross-sectional view of the lift module of fig. 1.

Fig. 3 is an exploded view of the hold-down assembly.

In the figure, 1, a frame; 2. a base; 3. a side plate; 4. a feed roll; 5. a discharging roller; 6. a fixed block; 7. a sliding groove; 8. a slider; 9. a tension roller; 10. a lifting assembly; 11. rotating the rod; 12. a cam; 13. a motor; 14. a first spring; 15. a material pressing component; 16. a first nip roll; 17. a second nip roll; 18. a chute; 19. a slider; 20. a compression assembly; 21. connecting grooves; 22. a connecting rod; 23. a weight block; 24. positioning a groove; 25. positioning a rod; 26. a second spring; 27. a groove; 28. and (7) a rib.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the feeding device of the bag making machine disclosed by the present invention, the feeding device comprises a frame 1, the frame 1 comprises a base 2, two vertically arranged side plates 3 are fixedly connected to both sides of the base 2, inner walls at both ends of the two side plates 3 are respectively rotatably connected with a feeding roller 4 and a discharging roller 5, inner walls of the two side plates 3 between the feeding roller 4 and the discharging roller 5 are fixedly connected with two vertically arranged fixed blocks 6, lower surfaces of the two fixed blocks 6 are provided with a sliding groove 7 and are slidably connected with a sliding block 8, a first spring 14 is arranged in the sliding groove 7, a top end of the first spring 14 is fixedly connected to a top of the sliding groove 7, a bottom end of the first spring 14 is fixedly connected to the top of the sliding block 8, end side walls of the two sliding blocks 8 extending out of the sliding groove 7 are rotatably connected with a tension roller 9, a lifting assembly 10 for driving the tension roller 9, the lifting component 10 controls the tension roller 9 to lift repeatedly, so that the packaging bag is ensured to have tension all the time in the material conveying process, and the quality of the final packaging bag finished product is ensured.

Referring to fig. 2, lifting unit 10 is including rotating dwang 11 of connecting in two 3 inner walls of curb plate, dwang 11 is located two sliding blocks 8 under, two cams 12 of circumference lateral wall fixedly connected with under dwang 11's both sides are located sliding block 8, the top of two cams 12 butt respectively in the bottom of two sliding blocks 8, motor 13 is installed to the lateral wall of curb plate 3, motor 13's output shaft fixed connection is in the tip of dwang 11, motor 13 rotates in order to drive two 8 oscilaltions of sliding block through drive dwang 11 and cam 12, finally drive tension roller 9 oscilaltion.

Referring to fig. 1 and 3, a material pressing assembly 15 is arranged between the feed roller 4 and the tension roller 9 in the frame 1, the material pressing assembly 15 includes two first material pressing rollers 16 and two second material pressing rollers 17 rotatably connected between the two side plates 3, the first material pressing rollers 16 and the second material pressing rollers 17 are arranged at the same horizontal height and leave a gap for a material to pass through between the first material pressing rollers and the second material pressing rollers, horizontal sliding grooves 18 are formed in the inner walls of the two side plates 3, sliding blocks 19 are connected in the sliding grooves 18 in a sliding manner, two ends of the second material pressing rollers 17 are rotatably connected to the side walls of the two sliding blocks 19, and pressing assemblies 20 used for pushing the second material pressing rollers 17 are arranged in the two side plates 3.

Referring to fig. 1 and 3, the upper surface of the side plate 3 is vertically provided with a connecting groove 21 communicated with the sliding groove 18 far away from one end of the second nip roll 17, the pressing component 20 includes a connecting rod 22 slidably connected in the connecting groove 21, a vertical groove 27 is provided on the side wall of the connecting groove 21, the side wall of the connecting rod 22 is provided with a convex rib 28 slidably connected in the groove 27, the sliding block 19 is inclined towards the end of the connecting rod 22, the bottom end of the connecting rod 22 is inclined to be abutted against the end of the connecting rod 22, the end of the connecting rod 22 extending out of the connecting groove 21 is provided with a weight 23, the end of the connecting rod 22 is provided with a positioning groove 24, and the bottom of the weight 23.

Referring to fig. 1 and 3, a second spring 26 is arranged in the chute 18, one end of the second spring 26 is fixedly connected to the inner wall of the end portion of the chute 18 far away from the connecting rod 22, the other end of the second spring 26 is fixedly connected to the end portion of the sliding block 19, under the action of gravity of the weight 23 and the connecting rod 22, the sliding block 19 is pushed to slide towards the first nip roller 16, so that the second spring 26 is compressed, the packaging bag between the first nip roller 16 and the second nip roller 17 is pressed, wrinkles on the surface of the packaging bag are removed, the tension on the surface of the packaging bag is further ensured, the quality of the final packaging bag is improved, after the weight 23 is removed, under the action of the elasticity of the second spring 26, the second nip roller 17 is far away from the first nip roller 16, and the packaging bag to be processed can conveniently pass through the space between the first nip roller.

The implementation principle of the embodiment is as follows: when carrying out wrapping bag production, the wrapping bag raw materials passes through between first nip roller 16 and the second nip roller 17 through feed roll 4, under the action of gravity through pouring weight 23, make first nip roller 16 and second nip roller 17 compress tightly it, get rid of the fold on its surface, with the tension of its surface of promotion, after passing first nip roller 16 and second nip roller 17, the wrapping bag raw materials is walked around from the bottom of tension roller 9, under the effect of motor 13 drive cam 12, tension roller 9 carries out elevating movement repeatedly, with the assurance wrapping bag raw materials has tension all the time at the heat-seal in-process, with the final finished product quality of assurance wrapping bag.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a feed arrangement of system bag machine, includes frame (1), frame (1) including base (2) with vertical set up in curb plate (3) of frame (1) both sides, the both ends of frame (1) are provided with feed roller (4) and discharge roller (5) respectively, its characterized in that: two equal fixedly connected with two fixed blocks (6) of inner wall of curb plate (3), sliding tray (7) have been seted up to the lower surface of fixed block (6), equal sliding connection has sliding block (8) in sliding tray (7), two sliding block (8) stretch out the tip lateral wall of sliding tray (7) rotates and is connected with tension roller (9), two curb plate (3) are located the below of tension roller (9) is provided with and is used for the drive lift subassembly (10) that tension roller (9) go up and down.

2. The feeding device of a bag machine according to claim 1, wherein: lifting unit (10) connect in two including rotating curb plate (3) inner wall and being located dwang (11) under sliding block (8), dwang (11) are located circumference lateral wall fixedly connected with cam (12) under sliding block (8), the top butt of cam (12) in the bottom of sliding block (8), the lateral wall of curb plate (3) is installed and is used for the drive motor (13) of dwang (11).

3. The feeding device of a bag machine according to claim 2, wherein: a first spring (14) is arranged in the sliding groove (7), one end of the first spring (14) is fixedly connected to the inner wall of the top end of the sliding groove (7), and the other end of the first spring (14) is fixedly connected to the top of the sliding block (8).

4. The feeding device of a bag machine according to claim 3, wherein: the automatic feeding device is characterized in that a material pressing assembly (15) is arranged in the rack (1), the material pressing assembly (15) comprises a first material pressing roller (16) and a second material pressing roller (17) which are rotatably connected between the two side plates (3), and the first material pressing roller (16) and the second material pressing roller (17) are located at the same horizontal height.

5. The feeding device of a bag machine according to claim 4, wherein: the inner wall of the side plate (3) is provided with a horizontal sliding groove (18), sliding blocks (19) are connected in the sliding groove (18) in a sliding mode, the second nip rolls (17) are rotatably connected to the side walls of the two sliding blocks (19), and a pressing assembly (20) used for pushing the second nip rolls (17) is arranged in the side plate (3).

6. The feeding device of a bag machine according to claim 5, wherein: the upper surface of curb plate (3) seted up with spread groove (21) that spout (18) communicate, compress tightly subassembly (20) including sliding connection in spread groove (21) connecting rod (22), the tip of slider (19) with the tip of connecting rod (22) is the inclined plane of mutual butt, the tip that connecting rod (22) stretched out spread groove (21) is provided with pouring weight (23).

7. The feeding device of a bag machine according to claim 6, wherein: a second spring (26) is arranged in the sliding groove (18), one end of the second spring (26) is fixedly connected to the inner wall of the end part of the sliding groove (18) far away from the connecting rod (22), the other end of the second spring (26) is fixedly connected to the end part of the sliding block (19), and the weight block (23) is detachably connected to the end part of the connecting rod (22).

8. The feeding device of a bag machine according to claim 7, wherein: vertical grooves (27) are formed in the side walls of the connecting grooves (21), and convex ribs (28) which are connected in the grooves (27) in a sliding mode are arranged on the side walls of the connecting rods (22).