CN114537770A

CN114537770A - Plastic film conveying device

Info

Publication number: CN114537770A
Application number: CN202210179998.0A
Authority: CN
Inventors: 栾飞; 桓源; 洪杰; 董家候; 刘航波; 明磊; 石玥; 李猛帅
Original assignee: Shaanxi University of Science and Technology
Current assignee: Shaanxi University of Science and Technology
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-05-27

Abstract

The invention discloses a plastic film conveying device which comprises a first support, wherein a first roller is rotatably arranged on the first support, and a plastic film is wound on the first roller; a second bracket and a third bracket are arranged on two sides of the first bracket, two first rotating shafts are arranged in the second bracket, a first conveying belt is arranged on the two first rotating shafts, and any one first rotating shaft is in transmission fit with a first motor; and a pair of second rotating shafts is arranged in the third support, a second conveying belt is arranged on the second rotating shafts, clamps are arranged on the first conveying belt and the second conveying belt, and any one second rotating shaft is in transmission fit with the second motor. The plastic film conveying device is used for improving a plastic film conveying mechanism for an umbrella packaging machine and improving the working efficiency.

Description

Plastic film conveying device

Technical Field

The invention belongs to the technical field of umbrella packaging, and particularly relates to a plastic film conveying device.

Background

The umbrella is required to be carried by people when people go out, but the umbrella can carry a large amount of rainwater after being used in rainy days, so that an umbrella packaging machine is required to be arranged at the door of a market in order to prevent a guest from bringing the wet umbrella into the market to wet the ground of the market. Although guests can also place umbrellas at the entrances of stores, many stores currently have multiple entrances and multiple exits, and the entrances and the exits are usually far away from each other, so that in order to provide more comfortable and convenient shopping experience for guests, the entrances of many stores are equipped with umbrella packaging machines.

The umbrella packaging machine relates to the conveying of plastic films, most of the mechanisms for conveying the plastic films at present are complex in structure and high in manufacturing cost, and therefore optimization of the mechanisms is urgently needed.

Disclosure of Invention

The invention aims to provide a plastic film conveying device which is used for improving a plastic film conveying mechanism for an umbrella packaging machine and improving the working efficiency.

In order to achieve the purpose, the invention adopts the technical scheme that: a plastic film conveying device comprises a first support, wherein a first roller is rotatably arranged on the first support, and a plastic film is wound on the first roller; a second bracket and a third bracket are arranged on two sides of the first bracket, two first rotating shafts are arranged in the second bracket, a first conveying belt is arranged on the two first rotating shafts, and any one first rotating shaft is in transmission fit with a first motor; and a pair of second rotating shafts is arranged in the third support, a second conveying belt is arranged on the second rotating shafts, clamps are arranged on the first conveying belt and the second conveying belt, and any one second rotating shaft is in transmission fit with the second motor.

As a preferred technical scheme of the invention, the clamp comprises a base arranged on a first conveyor belt or a second conveyor belt, a steering engine is arranged at the top of the base, a sliding groove is arranged in the base, a sliding block is slidably inserted in the sliding groove, a swinging groove is arranged on the surface of the sliding block, a driving end of the steering engine is connected with a swinging arm, and the swinging arm extends into the swinging groove; the upside of base articulates there is last V-arrangement pole, and the downside of base articulates there is lower V-arrangement pole, go up the V-arrangement pole with lower V-arrangement pole articulates respectively has the connecting rod, and two connecting rods articulate mutually with the slider respectively, and the front end of going up the V-arrangement pole and the front end of lower V-arrangement pole all is provided with rectangular clip.

As a preferable technical solution of the present invention, the inner sides of the front ends of the upper V-shaped bar and the lower V-shaped bar are provided with wedge blocks.

As a preferable technical scheme of the invention, a T-shaped frame is arranged on the side part of the first support, the lower end of the T-shaped frame is hinged on the bottom plate, a spring is arranged between the bottom plate and the lower end of the T-shaped frame, and second rollers are sleeved at the two upper ends of the T-shaped frame and tightly attached to the first rollers.

As a preferred technical solution of the present invention, the first rotating shaft is in transmission fit with the first motor through a belt; and the second rotating shaft is in transmission fit with the second motor through a belt.

The invention has the beneficial effects that: (1) the plastic film conveying device disclosed by the invention can realize highly automatic and intelligent operation on plastic film conveying, does not need manual participation, and greatly improves the working efficiency; (2) according to the plastic film conveying device, the plastic film is conveyed through the two clamps, so that the flatness and the plastic film cannot be separated from the clamps when being separated can be ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a top view of a plastic film conveying apparatus of the present invention;

FIG. 2 is a perspective view of a plastic film conveying apparatus according to the present invention;

FIG. 3 is a partial schematic view of a plastic film conveying apparatus according to the present invention;

fig. 4 is a schematic view of a structure of a clip in a plastic film conveying device according to the present invention.

In the figure: 1. the automatic feeding device comprises a second support, 2, a first motor, 3, a first rotating shaft, 4, a first conveyor belt, 5, a second conveyor belt, 6, a second motor, 7, a second rotating shaft, 8, a third support, 9, a plastic film, 10, a first support, 11, a first roller sleeve, 12, a bottom plate, 13, a T-shaped frame, 14, a second roller, 15, a spring, 16, a base, 17, a steering engine, 18, an upper V-shaped rod, 19, a long clamp, 20, a lower V-shaped rod, 21, a connecting rod, 22, a sliding block and 23, and a swing arm.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

As shown in fig. 1 and 2, the plastic film conveying device of the present invention comprises a first support 10, a first roller 11 is rotatably disposed on the first support 10, and a plastic film 9 is wound on the first roller 11; a second bracket 1 and a third bracket 8 are arranged on two sides of the first bracket 10, two first rotating shafts 3 are arranged in the second bracket 1, first conveying belts 4 are arranged on the two first rotating shafts 3, and any one first rotating shaft 3 is in transmission fit with the first motor 2; a pair of second rotating shafts 7 is arranged in the third support 8, second conveying belts 5 are arranged on the two second rotating shafts 7, clamps are arranged on the first conveying belts 4 and the second conveying belts 5, and any one second rotating shaft 7 is in transmission fit with the second motor 6.

The clips arranged on the first conveyor belt 4 and the second conveyor belt 5 are distributed front and back, the clips on the second conveyor belt 5 are arranged in front, and the clips on the first conveyor belt 4 are arranged behind. The clips clamp the plastic film to enable the plastic film to move forwards to cover the surface of the umbrella so as to complete the next packaging operation. In addition, the two clips are arranged in a front-back mode, so that the cutter can conveniently cut off the plastic film on the front side of the clip behind, and the umbrella can be conveniently coated by materials with designed sizes.

The movement of the clips is accomplished by the rotation of the first conveyor 4 and the second conveyor 5, the first conveyor 4 and the second conveyor 5 being driven by the first motor 2 and the second motor 6.

With reference to fig. 3, in the plastic film conveying device of the present invention, the clip includes a base 16 disposed on the first conveyor belt 4 or the second conveyor belt 5, a steering engine 17 is disposed on the top of the base 16, a sliding slot is disposed in the base 16, a sliding block 22 is slidably inserted into the sliding slot, a swing slot is disposed on the surface of the sliding block 22, a driving end of the steering engine 17 is connected to a swing arm 23, and the swing arm 23 extends into the swing slot; an upper V-shaped rod 18 is hinged to the upper side of the base 16, a lower V-shaped rod 20 is hinged to the lower side of the base 16, connecting rods 21 are respectively hinged to the upper V-shaped rod 18 and the lower V-shaped rod 20, the two connecting rods 21 are respectively hinged to a sliding block 22, and strip clamps 19 are arranged at the front end of the upper V-shaped rod 18 and the front end of the lower V-shaped rod 20.

The steering engine 17 drives the swing arm 23 to move, the swing arm 23 starts the sliding block 22 to move, the sliding block 22 drives the upper V-shaped rod 18 and the lower V-shaped rod 20 to open and close through the two connecting rods 21, accordingly, the two long-strip clamps 19 are far away from and close to each other, and the plastic film 9 is clamped and loosened.

The steering engine 17 moves along with the first conveyor belt 4 or the second conveyor belt 5, so that the plastic film can be pulled out and covered on the umbrella.

Referring to fig. 3, in the plastic film conveying apparatus of the present invention, a wedge 24 is provided inside the front end of the upper V-bar 18 and inside the front end of the lower V-bar 20.

The wedge 24 ensures that the upper and lower V-

bars

18, 20 snap together accurately without shifting.

Referring to fig. 4, in the plastic film conveying device of the present invention, a T-shaped frame 13 is disposed at a side portion of a first support 10, a lower end of the T-shaped frame 13 is hinged to a bottom plate 12, a spring 15 is disposed between the bottom plate 12 and the lower end of the T-shaped frame 13, a second roller 14 is sleeved at both upper ends of the T-shaped frame 13, and the second roller 14 is tightly attached to the first roller 11.

The second roller 14 is tightly attached to the first roller 11, so that when the plastic film rotates along with the first roller 11, the plastic film is tightly pressed by the second roller 14, the plastic film is flattened, a certain speed slowing effect is achieved, and the plastic film can be flatly unfolded.

Referring to fig. 2, in the plastic film conveying apparatus of the present invention, the first rotating shaft 603 is in transmission fit with the first motor 602 through a belt; the second shaft 607 is in transmission fit with the second motor 606 through a belt.

Belt wheels are arranged at one end of the first rotating shaft 603 and the driving end of the first motor 602; belt wheels are arranged at one end of the second rotating shaft 607 and the driving end of the second motor 606; the two belts are respectively assembled between the two corresponding pulleys.

Therefore, compared with the prior art, the plastic film conveying device disclosed by the invention can realize highly automatic and intelligent operation on plastic film conveying, does not need manual participation, and greatly improves the working efficiency. In addition, the plastic film conveying device provided by the invention has the advantages that the plastic film is conveyed through the two clamps, and the smoothness and the separation time can be ensured without being separated from the clamps.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The plastic film conveying device is characterized by comprising a first support (10), wherein a first roller (11) is rotatably arranged on the first support (10), and a plastic film (9) is wound on the first roller (11); a second support (1) and a third support (8) are arranged on two sides of the first support (10), two first rotating shafts (3) are arranged in the second support (1), a first conveying belt (4) is arranged on the two first rotating shafts (3), and any one first rotating shaft (3) is in transmission fit with the first motor (2); a pair of second rotating shafts (7) is arranged in the third support (8), a second conveying belt (5) is arranged on the second rotating shafts (7), clamps are arranged on the first conveying belt (4) and the second conveying belt (5), and any one second rotating shaft (7) is in transmission fit with the second motor (6).

2. The plastic film conveying device according to claim 1, wherein the clip comprises a base (16) arranged on the first conveyor belt (4) or the second conveyor belt (5), a steering engine (17) is arranged on the top of the base (16), a sliding groove is arranged in the base (16), a sliding block (22) is slidably inserted in the sliding groove, a swinging groove is arranged on the surface of the sliding block (22), a driving end of the steering engine (17) is connected with a swinging arm (23), and the swinging arm (23) extends into the swinging groove; the upside of base (16) articulates there is last V-arrangement pole (618), and the downside of base (16) articulates there is lower V-arrangement pole (20), go up V-arrangement pole (18) with V-arrangement pole (20) articulate respectively down has connecting rod (21), and two connecting rods (21) articulate mutually with slider (22) respectively, and the front end of going up V-arrangement pole (18) and the front end of lower V-arrangement pole (20) all are provided with rectangular clip (19).

3. The plastic film conveying apparatus according to claim 2, wherein a wedge block (24) is provided inside a front end of the upper V-bar (18) and inside a front end of the lower V-bar (20).

4. The plastic film conveying device according to claim 3, characterized in that a T-shaped frame (13) is arranged on the side of the first support (10), the lower end of the T-shaped frame (13) is hinged to the bottom plate (12), a spring (15) is arranged between the bottom plate (12) and the lower end of the T-shaped frame (13), a second roller (14) is sleeved on two upper ends of the T-shaped frame (13), and the second roller (14) is tightly attached to the first roller (11).

5. The plastic film conveying apparatus according to claim 4, wherein the first rotating shaft (603) is in transmission engagement with a first motor (602) through a belt; and the second rotating shaft (607) is in transmission fit with a second motor (606) through a belt.