CN214448463U

CN214448463U - Multi-layer co-extrusion plastic film blowing machine

Info

Publication number: CN214448463U
Application number: CN202120409769.4U
Authority: CN
Inventors: 严程宝
Original assignee: Anqing Fuda Plastic Co ltd
Current assignee: Anqing Fuda Plastic Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-22
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a multilayer co-extrusion plastic film blowing machine, which comprises a bottom plate, a film blowing machine and supporting plates, wherein the inner wall of each supporting plate is provided with a clamping groove, the inner wall of each clamping groove is movably connected with a wind-up roll, two ends of the wind-up roll are fixedly connected with bearings, the outer wall of the wind-up roll is fixedly connected with a driven gear, the outer wall of the driven gear is meshed with the outer wall of a driving gear, the driven gear is driven to rotate under the action of a motor through the arranged driving gear, the wind-up roll can automatically wind, when another wind-up roll needs to be replaced after winding is completed, a fixed block is pulled to separate the wind-up roll from a fixed state, then the wind-up roll wound with a plastic film is pulled to slide down along a sliding rail, then the other wind-up roll is slid into the inner wall of the clamping groove, then the fixed block is fixed, and a spring plate plays the role of buffering by utilizing the elasticity of a spring, prevent its initial velocity of whereabouts, cause the damage to the wind-up roll to work efficiency is high when reaching the rolling effect.

Description

Multi-layer co-extrusion plastic film blowing machine

Technical Field

The utility model belongs to the technical field of plastic film processing equipment, concretely relates to multilayer co-extrusion plastic inflation film manufacturing machine.

Background

The yield of plastic films in China accounts for about 20% of the total yield of plastic products, and is one of the categories of plastic products with faster yield increase. With the increasing demand of plastic films in the fields of packaging, agriculture and the like in China, the demand of the plastic films in China is expected to increase at a speed of more than 9% every year. From the application field of plastic films (the thickness is 0.06 mm-0.26 mm) in China, the plastic film has the largest usage amount, the largest variety and the widest application, is in the packaging industry, and the consumption of the plastic film accounts for about 2/3, so the plastic film for packaging has very wide market prospect.

Three-layer co-extrusion plastics inflation film manufacturing machine as disclosed in chinese patent CN208020722U, it drives adjusting screw rotatory through second driving motor, make the connecting block take place the displacement along adjusting screw's axial, and then drive through two connecting rods and lead the motion of membrane frame, in order to reach two regulation of leading contained angle between the membrane frame, make the production demand that leads the plastic packaging bag that the membrane frame can adapt to not equidimension specification, labour saving and time saving improves production efficiency's effect, nevertheless still has following problem when it uses:

1. because the design structure is single, when the staff carries out the rolling to the plastic film, need take out the wind-up roll, then place the plastic film that the rolling is good on one side, change another wind-up roll again, let the plastic film winding, lead to the problem that work efficiency is low.

2. Because the frame body and the ground are directly fixed through the bolts, the problem that workers are inconvenient to move is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multilayer co-extrusion plastic inflation film manufacturing machine to propose current three-layer co-extrusion plastic inflation film manufacturing machine in solving above-mentioned background art in the use, because the design structure is single, when the staff carries out the rolling to the plastic film, need take out the wind-up roll, then place the good plastic film of rolling on one side, another wind-up roll is changed again, let the plastic film winding, secondly, support body and ground pass through bolt snap-on, thereby lead to the problem that work efficiency is low and the staff is inconvenient to its removal.

In order to achieve the above object, the utility model provides a following technical scheme: multilayer co-extrusion plastics inflation film manufacturing machine, including bottom plate, inflation film manufacturing machine and backup pad, the top of bottom plate and the bottom fixed connection of two backup pads, the top of bottom plate is through being provided with support frame fixedly connected with motor, the output of motor is through being provided with pivot fixedly connected with driving gear, every the tight groove of clamp has been seted up to the inner wall of backup pad, every the inner wall swing joint in tight groove of clamp has the wind-up roll, the both ends fixedly connected with bearing of wind-up roll, the outer wall fixedly connected with driven gear of wind-up roll, driven gear's outer wall and the outer wall meshing of driving gear.

Preferably, four screw thread posts of bottom fixedly connected with of bottom plate, every the bottom of screw thread post is seted up flutedly, every the inner wall of recess is provided with first spring, every the bottom fixedly connected with limiting plate of first spring, every the bottom fixedly connected with universal wheel of limiting plate, every the both ends inner wall swing joint of limiting plate has the gag lever post, every the both ends of gag lever post and the inner wall fixed connection of recess.

Preferably, one end, far away from the wind-up roll, of the inner wall of each clamping groove is fixedly connected with a second spring, the other end of each second spring is fixedly connected with a fixing block, a placing groove is formed in the top of each supporting plate, the inner wall of each placing groove is communicated with the inner wall of each clamping groove, a sliding rail is formed in the inner wall of each supporting plate, and one end of each sliding rail is communicated with the inner wall of each clamping groove.

Preferably, the outer wall of each threaded column is in threaded connection with a movable ring, the outer wall of each movable ring is fixedly connected with three fixed bases, and the bottom of each fixed base is fixedly connected with an anti-skid block.

Preferably, the top fixedly connected with support of bottom plate, two film pressing rollers of pivot fixedly connected with through setting up in the top of support, the outer wall of support leads the film roller through two pivot fixedly connected with that set up, the top of bottom plate is provided with the inflation film manufacturing machine, the top fixedly connected with feed arrangement of bottom plate, feed arrangement's outer wall and the outer wall fixed connection of inflation film manufacturing machine.

Preferably, the top of the bottom plate is fixedly connected with a placing table, the outer wall of the placing table is fixedly connected with the outer wall of the supporting plate, and the top of the placing table is provided with a spring buffer plate.

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

1. the bearing is designed so that the inner wall of a supporting plate can not be abraded by two ends when the winding roller rotates, a placing table plays a role in accommodating the winding roller, and a spring buffer plate plays a buffering role by utilizing the elasticity of a spring, prevent the initial speed of wind-up roll whereabouts, cause the damage to the wind-up roll to effect that work efficiency is high when reaching the rolling.

2. Play the cushioning effect to equipment removal in-process through the first spring that sets up, the setting of limiting plate, it is spacing to the vertical direction of universal wheel, the gag lever post is in order to keep the universal wheel removal in-process, horizontal direction is spacing, when letting the universal wheel absorbing, can not produce and rock, when removing the assigned position, rotate the loose ring, remove the unable adjustment base to the position big with the ground laminating, thereby prevent sliding of universal wheel, the non slipping spur is the material of rubber, rubber has stand wear and tear and anti-skidding characteristic, the frictional force of unable adjustment base has been increased, in order to reach both convenient the removal, the fixed effect of being convenient for again.

Drawings

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

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of the universal wheel of the present invention;

fig. 4 is a schematic view of the slide rail of the present invention in a partial sectional view.

In the figure: 1. a support; 2. a film pressing roller; 3. a film guide roller; 4. a film blowing machine; 5. a feeding device; 6. a fixed base; 7. anti-skid blocks; 8. a movable ring; 9. a base plate; 10. a placing table; 11. a threaded post; 12. a support plate; 13. a motor; 14. a driven gear; 15. a bearing; 16. a placement groove; 17. a clamping groove; 18. a fixed block; 19. a sliding rail; 20. a wind-up roll; 21. a spring buffer plate; 22. a driving gear; 23. a first spring; 24. a limiting rod; 25. a universal wheel; 26. a limiting plate; 27. a groove; 28. a second spring.

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.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: a multilayer co-extrusion plastic film blowing machine comprises a bottom plate 9, a film blowing machine 4 and support plates 12, wherein the top of the bottom plate 9 is fixedly connected with the bottoms of the two support plates 12, the top of the bottom plate 9 is fixedly connected with a motor 13 through a support frame, the output end of the motor 13 is fixedly connected with a driving gear 22 through a rotating shaft, the inner wall of each support plate 12 is provided with a clamping groove 17, the inner wall of each clamping groove 17 is movably connected with a winding roller 20, two ends of the winding roller 20 are fixedly connected with bearings 15, the outer wall of the winding roller 20 is fixedly connected with a driven gear 14, the outer wall of the driven gear 14 is meshed with the outer wall of the driving gear 22, one end, far away from the winding roller 20, of the inner wall of each clamping groove 17 is fixedly connected with a second spring 28, the other end of each second spring 28 is fixedly connected with a fixed block 18, the top of each support plate 12 is provided with a placement groove 16, and the inner wall of each placement groove 16 is communicated with the inner wall of the clamping groove 17, the inner wall of each support plate 12 is opened with a slide rail 19, and one end of each slide rail 19 communicates with the inner wall of the clamping groove 17.

In the embodiment, the driving gear 22 is arranged to drive the driven gear 14 to rotate under the action of the motor 13, so that the winding roller 20 can automatically wind, and after winding is completed, when another winding roller 20 needs to be replaced, the fixing block 18 is pulled to enable the winding roller 20 to be separated from the fixed state, then the winding roller 20 wound with the plastic film is shifted to slide down along the sliding rail 19, the other winding roller 20 slides into the inner wall of the clamping groove 17, the fixed block 18 is fixed to keep the fixed state, the second spring 28 and the fixed block 18 are matched for use, the characteristics of the spring are utilized, the spring deforms after being stressed, and returns to the original state after losing the acting force, therefore, the fixing effect can be achieved, the fixing block 18 is conveniently pulled, the fixing state is released, and the bearing 15 is designed so that the inner wall of the supporting plate 12 cannot be abraded at two ends while the winding roller 20 rotates.

Example two:

as shown in fig. 1-4, on the basis of the first embodiment, the utility model provides a technical solution: four screw post 11 of bottom plate 9's bottom fixedly connected with, the bottom of every screw post 11 is seted up flutedly 27, the inner wall of every recess 27 is provided with first spring 23, the bottom fixedly connected with limiting plate 26 of every first spring 23, the bottom fixedly connected with universal wheel 25 of every limiting plate 26, the both ends inner wall swing joint of every limiting plate 26 has gag lever post 24, the both ends of every gag lever post 24 and the inner wall fixed connection of recess 27, the outer wall threaded connection of every screw post 11 has loose collar 8, the three unable adjustment base 6 of the outer wall fixedly connected with of every loose collar 8, the bottom fixedly connected with non slipping spur 7 of every unable adjustment base 6.

In this embodiment, play the cushioning effect to equipment removal in-process through the first spring 23 that sets up, limiting plate 26's setting, it is spacing to the vertical direction of universal wheel 25, gag lever post 24 is in order to keep universal wheel 25 to remove the in-process, horizontal direction is spacing, when letting universal wheel 25 absorbing, can not produce and rock, when removing the assigned position, rotate movable ring 8, remove fixed baseplate 6 to the position big with the ground laminating, thereby prevent sliding of universal wheel 25, non slipping spur 7 is the material of rubber, rubber has the characteristic of stand wear and tear and anti-skidding, fixed baseplate 6's frictional force has been increased.

Example three:

as shown in fig. 1-4, on the basis of the first embodiment and the second embodiment, the utility model provides a technical solution: the top fixedly connected with support 1 of bottom plate 9, two film pressing rollers 2 of pivot fixedly connected with that set up are passed through at the top of support 1, two film guide rollers 3 of pivot fixedly connected with that the outer wall of support 1 is through setting up, the top of bottom plate 9 is provided with inflation film manufacturing machine 4, the top fixedly connected with feed arrangement 5 of bottom plate 9, the outer wall of feed arrangement 5 and the outer wall fixed connection of inflation film manufacturing machine 4, the top fixedly connected with of bottom plate 9 places platform 10, the outer wall of placing platform 10 and the outer wall fixed connection of backup pad 12, the top of placing platform 10 is provided with spring buffer board 21.

In this embodiment, carry the material to inflation film manufacturing machine 4's inner wall through the feed arrangement 5 that sets up, then by inflation film manufacturing machine 4 work, blow into cylindric plastic film, then extrude it by press mold roller 2 again, let its rolling to platykurtic, the rethread is led film roller 3 and is carried it, place platform 10 and play the effect of accomodating wind-up roll 20, spring buffer board 21 utilizes the elasticity of spring to play the effect of buffering, prevent the initial velocity of wind-up roll 20 whereabouts, cause the damage to wind-up roll 20.

The utility model discloses a theory of operation and use flow: the material is conveyed to the inner wall of a film blowing machine 4 through a feeding device 5, then the film blowing machine 4 works to blow a cylindrical plastic film, then the film pressing roller 2 extrudes the plastic film to roll the plastic film into a flat shape, then the film guiding roller 3 conveys the plastic film to a winding roller 20, then a driving gear 22 drives a driven gear 14 to rotate under the action of a motor 13, so that the winding roller 20 can automatically wind the plastic film, after the winding is finished, when another winding roller 20 needs to be replaced, a fixed block 18 is pulled to separate the winding roller 20 from the fixed state, then the winding roller 20 wound with the plastic film is pulled to slide down along a sliding rail 19, then the other winding roller 20 slides into the inner wall of a clamping groove 17, then the fixed block 18 fixes the winding roller, so that the winding roller is kept in the fixed state, the second spring 28 and the fixed block 18 are matched for use, and the deformation is generated after the stress by utilizing the characteristics of the spring, lose the reconversion behind the effort, thereby can reach fixed effect, conveniently stimulate fixed block 18 again, remove the stationary state, first spring 23 plays the cushioning effect to equipment removal in-process, limiting plate 26's setting, it is spacing to the vertical direction of universal wheel 25, gag lever post 24 is in order to keep universal wheel 25 to remove the in-process, horizontal direction's is spacing, when letting universal wheel 25 absorbing, can not produce and rock, when removing the assigned position, rotate movable ring 8, remove fixed baseplate 6 to the position big with the ground laminating, thereby prevent sliding of universal wheel 25.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Multilayer co-extrusion plastic inflation film manufacturing machine, including bottom plate (9), inflation film manufacturing machine (4) and backup pad (12), its characterized in that: the utility model discloses a take-up reel, including the top of bottom plate (9) and the bottom fixed connection of two backup pads (12), the top of bottom plate (9) is through being provided with support frame fixedly connected with motor (13), the output of motor (13) is through being provided with pivot fixedly connected with driving gear (22), every tight groove (17), every are pressed from both sides have been seted up to the inner wall of backup pad (12) the inner wall swing joint who presss from both sides tight groove (17) has wind-up roll (20), the both ends fixedly connected with bearing (15) of wind-up roll (20), the outer wall fixedly connected with driven gear (14) of wind-up roll (20), the outer wall meshing of driven gear (14) and driving gear (22).

2. The multilayer co-extrusion plastic film blowing machine of claim 1, characterized in that: four screw thread posts (11) of bottom fixedly connected with of bottom plate (9), every recess (27), every are seted up to the bottom of screw thread post (11) the inner wall of recess (27) is provided with first spring (23), every the bottom fixedly connected with limiting plate (26) of first spring (23), every the bottom fixedly connected with universal wheel (25) of limiting plate (26), every the both ends inner wall swing joint of limiting plate (26) has gag lever post (24), every the both ends of gag lever post (24) and the inner wall fixed connection of recess (27).

3. The multilayer co-extrusion plastic film blowing machine of claim 1, characterized in that: every one end fixedly connected with second spring (28), every of wind-up roll (20) is kept away from to the inner wall of clamp groove (17) the other end fixedly connected with fixed block (18) of second spring (28), every standing groove (16) have been seted up at the top of backup pad (12), every the inner wall of standing groove (16) is linked together with the inner wall of clamp groove (17), every slide rail (19) have been seted up to the inner wall of backup pad (12), every the one end of slide rail (19) is linked together with the inner wall of clamp groove (17).

4. The multilayer co-extrusion plastic film blowing machine of claim 2, characterized in that: every the outer wall threaded connection of screw thread post (11) has activity ring (8), every the three fixed baseplate (6) of outer wall fixedly connected with of activity ring (8), every the bottom fixedly connected with non slipping spur (7) of fixed baseplate (6).

5. The multilayer co-extrusion plastic film blowing machine of claim 1, characterized in that: the top fixedly connected with support (1) of bottom plate (9), two film pressing rollers (2) of pivot fixedly connected with that set up are passed through at the top of support (1), two film guide rollers (3) of pivot fixedly connected with that set up are passed through to the outer wall of support (1), the top of bottom plate (9) is provided with inflation film manufacturing machine (4), the top fixedly connected with feed arrangement (5) of bottom plate (9), the outer wall of feed arrangement (5) and the outer wall fixed connection of inflation film manufacturing machine (4).

6. The multilayer co-extrusion plastic film blowing machine of claim 1, characterized in that: the top of the bottom plate (9) is fixedly connected with a placing table (10), the outer wall of the placing table (10) is fixedly connected with the outer wall of the supporting plate (12), and the top of the placing table (10) is provided with a spring buffer plate (21).