CN216832794U

CN216832794U - Film blowing and printing device for degradable plastic packaging bags

Info

Publication number: CN216832794U
Application number: CN202220236257.7U
Authority: CN
Inventors: 张苏成
Original assignee: Zhuhai Dingsheng Adhesive Plastic Environmental Protection Technology Co ltd
Current assignee: Zhuhai Dingsheng Adhesive Plastic Environmental Protection Technology Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-06-28
Anticipated expiration: 2032-01-28

Abstract

The utility model discloses a blown film printing device of degradable plastic packaging bag, including carrying the platform, the welding of the center department of carrying platform top outer wall has the support frame, and carries the welding of the center department of platform both sides inner wall to have a location platform, and the shaft center department of location platform bottom outer wall has seted up the column groove, and the inside of column groove installs the electric pusher through the bolt, and the constant head tank has all been seted up to the bottom of the adjacent inner wall center department of support frame, and the welding of the shaft center department of constant head tank has the polished rod. The utility model discloses electric cylinder accessible roller box promotes the printing roller and carries out lift adjustment, and the sleeve removes and compression spring to the constant head tank top along the polished rod for can be more stable firm when the roller box drives printing roller lift adjustment, the hand wheel drives the screw rod and rotates, the screw rod promotes the compression roller through the roller frame and draws close to printing roller, and the guide bar slides along the through-hole, fine promotion roller frame drive the stability when compression roller adjusts, the compression roller can play fine spacing to the wrapping bag blown film when printing.

Description

Film blowing and printing device for degradable plastic packaging bags

Technical Field

The utility model relates to a degradable plastic packaging bag technical field especially relates to a blown film printing device of degradable plastic packaging bag.

Background

The degradable plastics are plastics which are added with a certain amount of additives in the production process to reduce the stability and are easily degraded in the natural environment, and the main application fields of the degradable plastics are agricultural mulching films, various plastic packaging bags, garbage bags, shopping bags in markets, disposable tableware and the like.

At present, the printing roller can not be adjusted as required during the blown film printing of the degradable plastic packaging bag, and meanwhile, the stability during the blown film feeding is poor, so that the processing efficiency during the blown film printing of the degradable plastic packaging bag is greatly reduced. Therefore, it is necessary to design a film blowing and printing device for degradable plastic packaging bags to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the printing roller can not be adjusted as required when the degradable plastic packaging bag blown film printing exists among the prior art, the stationarity when the blown film pay-off is relatively poor, the shortcoming of machining efficiency when the degradable plastic packaging bag blown film printing is greatly reduced, and the blown film printing device of the degradable plastic packaging bag who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a film blowing and printing device of degradable plastic packaging bags comprises a conveying table, wherein a supporting frame is welded at the center of the outer wall of the top of the conveying table, and the centers of the inner walls at the two sides of the conveying table are welded with positioning tables, the axes of the outer walls at the bottoms of the positioning tables are provided with column grooves, and the inner part of the column groove is provided with an electric pushing cylinder through a bolt, the bottom of the adjacent inner wall center of the supporting frame is provided with a positioning groove, and the axis of the positioning groove is welded with a polish rod, the outer side wall of the polish rod is connected with a sleeve in a sliding way, and the outer wall of one side adjacent to the sleeve is welded with a roller box, the outer wall of the top of the sleeve is welded with a spring sleeved outside the polished rod, and the top of the center of the adjacent inner wall of the roller box is movably connected with a printing roller through a bearing, one side of the inner wall of the bottom of the roller box is welded with a scraper which is attached to the outer side wall of the printing roller, and the output end of the electric pushing cylinder is fixedly connected with the roller box.

Furthermore, the axis of the outer wall of the top of the support frame is in threaded connection with a screw, the bottom end of the screw is movably connected with a roller frame through a bearing, and a hand wheel is welded at the top end of the screw.

Furthermore, through holes are formed in the two ends of the center of the outer wall of the top of the support frame, and guide rods penetrating through the through holes are welded at the two ends of the center of the outer wall of the top of the roller frame.

Furthermore, the inside of the roller frame is movably connected with a press roller through a bearing, and the press roller and the printing roller are perpendicular to each other.

Furthermore, the conveying table is close to the two sides of the positioning table and is movably connected with conveying rollers distributed in an equidistant structure through a rotating shaft, the conveying rollers penetrate through the rotating shaft of the conveying table and are connected with a chain wheel through flat keys, and a chain is sleeved on the outer side wall of the chain wheel.

Furthermore, the outer side wall of the conveying table close to the chain wheel is provided with a protective shell covering the outer part of the chain wheel through a bolt, and one end of the conveying table far away from the outer wall of the other side of the protective shell is provided with a motor in transmission connection with the conveying roller through a bolt.

The utility model has the advantages that:

1. through the electric push cylinder that sets up, electric push cylinder accessible roller box promotes the printing roller and carries out lift adjustment, and the sleeve removes and compression spring to the constant head tank top along the polished rod for can be more stable firm when roller box drives printing roller lift adjustment, novel structure adjusts the convenience, and the practicality is strong.

2. Through the compression roller that sets up, the hand wheel drives the screw rod and rotates, and the screw rod promotes the compression roller through the roller frame and draws close to the printing roller, and the guide bar slides along the through-hole, fine promotion the roller frame drive the stability when compression roller is adjusted, the compression roller can play fine spacing to the wrapping bag blown film when printing, rational in infrastructure, it is convenient to adjust, is fit for promoting.

3. Through the motor that sets up, the motor drives one of them conveying roller and rotates, and the conveying roller drives the sprocket rotation that runs through parallel key connection in carrying the platform pivot, and the sprocket can drive the conveying roller rotation that the equidistance distributes simultaneously under the effect of chain and carry out the pay-off to the wrapping bag blown film, fine promotion wrapping bag blown film stationarity when pay-off.

Drawings

Fig. 1 is a schematic view of the overall structure of a film blowing and printing device for degradable plastic packaging bags according to the present invention;

fig. 2 is a schematic view of a transmission structure of a film blowing and printing device for degradable plastic packaging bags according to the present invention;

FIG. 3 is a schematic structural view of a printing roller of a film blowing and printing device for degradable plastic packaging bags according to the present invention;

FIG. 4 is a schematic structural view of a roller frame of a film blowing and printing device for degradable plastic packaging bags according to the present invention;

fig. 5 is the utility model provides a roll box structure schematic diagram of a blown film printing device of degradable plastic packaging bag.

In the figure: 1. a conveying table; 2. a positioning table; 3. a conveying roller; 4. a motor; 5. a support frame; 6. a protective shell; 7. a sprocket; 8. a chain; 9. a screw; 10. a hand wheel; 11. a guide bar; 12. a roller frame; 13. a compression roller; 14. a through hole; 15. positioning a groove; 16. a polish rod; 17. a sleeve; 18. a spring; 19. a column groove; 20. an electric pushing cylinder; 21. a roller box; 22. a printing roller; 23. a scraper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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

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

Referring to fig. 1 to 5, a film blowing printing device for degradable plastic packaging bags comprises a conveying table 1, a support frame 5 is welded at the center of the outer wall of the top of the conveying table 1, a positioning table 2 is welded at the center of the inner walls of two sides of the conveying table 1, a column groove 19 is arranged at the axis of the outer wall of the bottom of the positioning table 2, an electric pushing cylinder 20 is installed inside the column groove 19 through bolts, positioning grooves 15 are arranged at the bottom of the center of the adjacent inner wall of the support frame 5, a polished rod 16 is welded at the axis of the positioning grooves 15, a sleeve 17 is connected to the outer wall of the polished rod 16 in a sliding manner, a roller box 21 is welded on the outer wall of one side adjacent to the sleeve 17, a spring 18 sleeved outside the polished rod 16 is welded on the outer wall of the top of the sleeve 17, a printing roller 22 is movably connected to the top of the center of the adjacent inner wall of the roller box 21 through a bearing, a scraper 23 which is jointed with the outer wall of the printing roller 22 is welded on one side of the inner wall of the bottom of the roller box 21, and the output end of the electric pushing cylinder 20 is fixedly connected with the roller box 21, the electric pushing cylinder 20 can push the printing roller 22 to perform lifting adjustment through the roller box 21, and the sleeve 17 moves to the upper part of the positioning groove 15 along the polished rod 16 and compresses the spring 18, so that the roller box 21 can more stably and firmly drive the printing roller 22 to perform lifting adjustment.

The utility model discloses in, the axle center department threaded connection of 5 top outer walls of support frame has screw rod 9, and has roller frame 12 through bearing swing joint in screw rod 9's bottom, and the top welding of screw rod 9 has hand wheel 10, and hand wheel 10 drives screw rod 9 and rotates, and screw rod 9 promotes compression roller 13 through roller frame 12 and draws close to printing roller 22, and compression roller 13 can play fine spacing to the wrapping bag blown film when printing.

The utility model discloses in, through-hole 14 has all been seted up at the both ends of 5 top outer wall centers of support frame department, and the both ends of 12 top outer wall centers of roller frame department all weld have a guide bar 11 that runs through-hole 14, and guide bar 11 slides along through-hole 14, fine promotion roller frame 12 drive the stability when compression roller 13 adjusts.

The utility model discloses in, there is compression roller 13 inside of roller frame 12 through bearing swing joint, and is mutually perpendicular between compression roller 13 and the printing roller 22, mutually perpendicular between compression roller 13 and the printing roller 22 for compression roller 13 can play fine limiting displacement to the blown film of wrapping bag, thereby has promoted the stationarity of printing in-process blown film.

In the utility model, the two sides of the conveying platform 1 close to the positioning platform 2 are movably connected with conveying rollers 3 which are distributed in an equidistant structure through rotating shafts, and the conveying roller 3 is connected with a chain wheel 7 through a flat key on a rotating shaft of the conveying platform 1, a chain 8 is sleeved on the outer side wall of the chain wheel 7, a protective shell 6 which is covered and connected outside the chain wheel 7 is arranged on the outer side wall of the conveying platform 1 close to the chain wheel 7 through a bolt, and carry the one end of platform 1 and keep away from 6 opposite side outer walls of protecting crust to install through the bolt and be the motor 4 that the transmission is connected between the conveying roller 3, motor 4 drives one of them conveying roller 3 and rotates, conveying roller 3 drives the sprocket 7 that runs through the flat key connection in carrying platform 1 pivot and rotates, sprocket 7 can drive the conveying roller 3 rotation that the equidistance distributes simultaneously under the effect of chain 8 and carry out the pay-off to the wrapping bag blown film, fine promotion wrapping bag blown film stability when pay-off.

The working principle is as follows: when the film blowing and printing device for the degradable plastic packaging bags is used, the motor 4 drives one of the conveying rollers 3 to rotate, the conveying roller 3 drives the chain wheel 7 which penetrates through a flat key connection on a rotating shaft of the conveying table 1 to rotate, the chain wheel 7 can simultaneously drive the conveying rollers 3 which are distributed equidistantly to rotate under the action of the chain 8 to feed the packaging bag film, the stability of the packaging bag film blowing and feeding is well improved, the hand wheel 10 drives the screw rod 9 to rotate, the screw rod 9 pushes the compression roller 13 to approach the printing roller 22 through the roller frame 12, the guide rod 11 slides along the through hole 14, the stability of the packaging bag film blowing and feeding when the roller frame 12 drives the compression roller 13 to adjust is well improved, the compression roller 13 can well limit the packaging bag film blowing during printing, the electric pushing cylinder 20 can push the printing roller 22 to perform lifting adjustment through the roller box 21, the sleeve 17 moves to the positioning groove 15 along the polished rod 16 and compresses the spring 18, the roller box 21 can drive the printing roller 22 to be more stable and firm when being adjusted in a lifting mode.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a blown film printing device of degradable plastic packaging bag, includes and carries platform (1), its characterized in that, the center department welding of carrying platform (1) top outer wall has support frame (5), and carries the center department welding of platform (1) both sides inner wall to have location platform (2), the axle center department of location platform (2) bottom outer wall has seted up post groove (19), and the inside of post groove (19) installs electric push cylinder (20) through the bolt, constant head tank (15) have all been seted up to the bottom of support frame (5) adjacent inner wall center department, and the axle center department welding of constant head tank (15) has polished rod (16), sliding connection has sleeve (17) on the lateral wall of polished rod (16), and the welding has roller box (21) on the adjacent one side outer wall of sleeve (17), the welding has spring (18) of cup jointing polished rod (16) outside on the top outer wall of sleeve (17), and the top of the adjacent inner wall center department of roller box (21) has printing roller (22) through bearing swing joint, one side welding of roller box (21) bottom inner wall has scraper blade (23) of laminating mutually between with printing roller (22) lateral wall, and is fixed connection between the output of electric push cylinder (20) and roller box (21).

2. The film blowing and printing device for the degradable plastic packaging bags according to claim 1, wherein a screw (9) is in threaded connection with the axis of the outer wall of the top of the support frame (5), the bottom end of the screw (9) is movably connected with a roller frame (12) through a bearing, and a hand wheel (10) is welded at the top end of the screw (9).

3. The film blowing and printing device for the degradable plastic packaging bags according to claim 1, wherein through holes (14) are formed in both ends of the center of the outer wall of the top of the support frame (5), and guide rods (11) penetrating through the through holes (14) are welded to both ends of the center of the outer wall of the top of the roller frame (12).

4. The film blowing and printing device for the degradable plastic packaging bags according to claim 2, wherein the inside of the roller frame (12) is movably connected with a press roller (13) through a bearing, and the press roller (13) and the printing roller (22) are perpendicular to each other.

5. The film blowing and printing device for the degradable plastic packaging bags according to claim 1 is characterized in that conveying rollers (3) which are distributed in an equidistant structure are movably connected to two sides, close to the positioning table (2), of the conveying table (1) through rotating shafts, the conveying rollers (3) are connected with a chain wheel (7) through flat keys on the rotating shafts of the conveying table (1), and a chain (8) is sleeved on the outer side wall of the chain wheel (7).

6. The film blowing and printing device for the degradable plastic packaging bags according to claim 1, wherein a protective shell (6) covering the outside of the chain wheel (7) is installed on the outer side wall of the conveying platform (1) close to the chain wheel (7) through bolts, and a motor (4) in transmission connection with the conveying roller (3) is installed at one end of the outer wall of the other side of the conveying platform (1) far away from the protective shell (6) through bolts.