CN215318897U

CN215318897U - Automatic roll up and cut membrane mechanism

Info

Publication number: CN215318897U
Application number: CN202121149373.7U
Authority: CN
Inventors: 胡永刚
Original assignee: Jinan Lijun Mechanical Equipment Co Ltd
Current assignee: Jinan Lijun Mechanical Equipment Co Ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-28
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses an automatic film winding and cutting mechanism which comprises a second support, a supporting block, an upper pressing block, a bottom plate and a first support, wherein connecting plates are arranged on the first support and the second support, a fluff brush is arranged on the surface of one side of each connecting plate, inserting holes are formed in the first support and the second support, electromagnets are installed on two sides of the supporting block, a cutter groove is formed in the supporting block, a blade is movably installed in the cutter groove, a second baffle is arranged on the supporting block, a first baffle is arranged on the upper pressing block, a connecting rod is welded on the first baffle, a metal plate is welded at one end, away from the first baffle, of the connecting rod, a spring is sleeved between the first baffle and the second baffle, and the upper pressing block is movably installed on the upper pressing block through the first baffle, the spring, the second baffle and the connecting rod. The utility model has the advantages of cleaning the dust on the film and preventing the film from scattering when cutting.

Description

Automatic roll up and cut membrane mechanism

Technical Field

The utility model relates to the technical field of plastic film processing, in particular to an automatic winding and film cutting mechanism.

Background

The plastic film is processed, the last process is cooling and reeling, after the longer film is cooled to meet the reeling storage requirement, production personnel need to wind the film on a winding roller through the winding roller, and therefore the film is wound to form a cylindrical structure with a certain diameter and thickness.

The roll-up operation process is generally carried out in the workshop, general air is dry relatively in the workshop, the dust in the workshop can be swung to the air to the machine operation and the walking of producers, can fill a certain amount of floating dust in the air, and in roll-up processing, the film is generally the state of stretching tightly before rolling up, consequently the area of contact of film and air this moment is great, thereby the surface of film also is infected with the dust easily, thereby the finished product quality of use after the influence is rolled up, and the film cutting device simple structure of present stage, can't fix the film when cutting the film, and then lead to the film to scatter when cutting, influence the film normal use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic winding and film cutting mechanism, which has the advantages of cleaning dust on a film and preventing the film from scattering when cutting, and solves the problems that the contact area of the film and air is large, the surface of the film is easy to be polluted by dust and the use quality of a finished product after winding is influenced because the film is generally in a stretched and tight state before winding in winding processing, and the film cutting device at the present stage has a simple structure, cannot fix the film when cutting the film, further causes the film to scatter when cutting and influences the normal use of the film.

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

the automatic film winding and cutting mechanism comprises a second support, a supporting block, an upper pressing block, a bottom plate and a first support, wherein the first support, the second support and the supporting block are sequentially arranged on the upper surface of the bottom plate, connecting plates are respectively arranged on the first support and the second support, a fluff brush is arranged on one side surface of each connecting plate, inserting holes are respectively formed in the first support and the second support, negative pressure pipes are fixedly inserted into the first support and the second support through the inserting holes, electromagnets are arranged on two sides of the supporting block, a knife groove is formed in the supporting block, a blade is movably arranged in the knife groove, a second baffle is arranged on the supporting block, a first baffle is arranged on the upper pressing block, a connecting rod is welded on the first baffle, a metal plate is welded at one end of the connecting rod, which is far away from the first baffle, and a spring is sleeved between the first baffle and the second baffle, the upper pressing block is movably arranged on the upper pressing block through a first baffle, a spring, a second baffle and a connecting rod.

Preferably, the connecting plate is provided with a through hole, and the position of the through hole corresponds to the position of the dust suction port on the negative pressure pipe.

Preferably, the electromagnets are symmetrically distributed at two ends of the support block, and the positions of the electromagnets correspond to the positions of the metal plates on the connecting rod.

Preferably, the number of the first baffle plates is four, the two first baffle plates are symmetrically distributed at two ends of the upper pressing block in a group, and the number and the positions of the second baffle plates are in one-to-one correspondence with the first baffle plates.

Preferably, the direction of the brush on the first support and the second support is opposite.

Preferably, the anti-skid pads are adhered to the opposite surfaces of the support block and the upper pressing block.

Preferably, limiting rods are arranged on two sides of the blade, limiting grooves are formed in two sides of the supporting block, and the blade is installed in a cutter groove of the supporting block in a limiting mode through the limiting rods and the limiting grooves.

Compared with the prior art, the utility model has the beneficial effects that: by arranging the first support and the second support, the first support and the second support are provided with the velvet brushes, the directions of the velvet brushes on the first support and the second support are opposite, when the film sequentially passes through the first support and the second support, the two side surfaces of the film are cleaned by the velvet brushes when the film passes through the velvet brushes on the first support and the second support, and the cleaned dust is drawn out through the negative pressure pipe, so that the dust is prevented from floating randomly when the film is brushed;

through setting up the tray, the both sides of tray are equipped with the electro-magnet, when using, the film passes between briquetting and the tray from last, when the film stops the transmission, the electro-magnet switch on, the electro-magnet adsorbs the metal sheet, the elasticity of spring is overcome to the magnetic force between electro-magnet and the metal sheet, and move the connecting rod through the metal sheet, make briquetting and tray mutually support to be fixed to the film centre gripping through the slipmat, and be equipped with the sword groove on the tray, the both ends of blade are equipped with the gag lever post, the blade passes through the spacing slip of gag lever post on the tray, and the blade passes through the gag lever post and is connected with the cylinder transmission, the blade promotes to remove in the sword groove through the cylinder, and cut pressing fixed film, the electro-magnet disconnection power supply after finishing cutting, the gravity of briquetting is overcome to the elasticity of spring, make briquetting and tray loosen the centre gripping to the film.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic side view of the pallet of the present invention.

In the figure: 1. inserting holes; 2. a through hole; 3. brushing the velvet; 4. a negative pressure tube; 5. a second bracket; 6. a connecting plate; 7. a support block; 8. a cutter groove; 9. a spring; 10. pressing the blocks; 11. a blade; 12. a non-slip mat; 13. a first baffle plate; 14. a second baffle; 15. a connecting rod; 16. a metal plate; 17. an electromagnet; 18. a base plate; 19. a first bracket; 20. a limiting groove.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention includes:

an automatic film winding and cutting mechanism comprises a second support 5, a supporting block 7, an upper pressing block 10, a bottom plate 18 and a first support 19, wherein the upper surface of the bottom plate 18 is sequentially provided with the first support 19, the second support 5 and the supporting block 7, the first support 19 and the second support 5 are respectively provided with a connecting plate 6, the connecting plate 6 is provided with a through hole 2, the position of the through hole 2 corresponds to the position of a dust suction port on a negative pressure pipe 4, one side surface of the connecting plate 6 is provided with a brush 3, the directions of the brushes 3 on the first support 19 and the second support 5 are opposite, when a film passes through the brushes 3 on the first support 19 and the second support 5, the surfaces on the two sides of the film are cleaned through the brushes 3, the cleaned dust is drawn out through the negative pressure pipe 4, the dust is prevented from floating randomly under the brushes, the first support 19 and the second support 5 are both provided with inserting holes 1, the first bracket 19 and the second bracket 5 are fixedly provided with a negative pressure pipe 4 through an inserting hole 1 in an inserting way, two sides of the supporting block 7 are provided with electromagnets 17, when in use, a film passes through the space between the upper pressing block 10 and the supporting block 7, when the film stops transmission, the electromagnets 17 are powered on, the electromagnets 17 adsorb the metal plate 16, the magnetic force between the electromagnets 17 and the metal plate 16 overcomes the elastic force of the spring 9 and drives the connecting rod 15 through the metal plate 16, so that the upper pressing block 10 and the supporting block 7 are mutually matched and are clamped and fixed on the film through the anti-slip pad 12, the supporting block 7 is provided with a knife groove 8, two ends of the blade 11 are provided with limit rods, the blade 11 slides on the supporting block 7 through the limit rods in a limiting way, the blade 11 is connected with the cylinder in a transmission way through the limit rods, the blade 11 is pushed by the cylinder to move in the knife groove 8 and cut the film which is pressed and fixed, and the electromagnets 17 are powered off after cutting is finished, the elastic force of the spring 9 overcomes the gravity of the upper pressing block 10, so that the upper pressing block 10 and the support block 7 loosen the clamping of the film, the electromagnets 17 are symmetrically distributed at the two ends of the support block 7, and the positions of the electromagnets 17 correspond to the positions of the metal plates 16 on the connecting rod 15.

The supporting block 7 is provided with a knife groove 8, a blade 11 is movably arranged in the knife groove 8, limiting rods are arranged on two sides of the blade 11, limiting grooves 20 are arranged on two sides of the supporting block 7, the blade 11 is limited and arranged in the knife groove 8 of the supporting block 7 through the limiting rods and the limiting grooves 20, the supporting block 7 is provided with second baffles 14, the number and the positions of the second baffles 14 correspond to those of the first baffles 13 one by one, connecting rods 15 are welded on the first baffles 13, one ends of the connecting rods 15, which are far away from the first baffles 13, are welded with metal plates 16, springs 9 are sleeved between the first baffles 13 and the second baffles 14 on the connecting rods 15, and upper pressing blocks 10 pass through the first baffles 13 and the springs 9, the second baffle 14 and the connecting rod 15 are movably mounted on the upper pressing block 10, the anti-slip pads 12 are adhered to the opposite surfaces of the supporting block 7 and the upper pressing block 10, the upper pressing block 10 is provided with four first baffles 13, and the two first baffles 13 are symmetrically distributed at two ends of the upper pressing block 10.

The working principle is as follows: the surface of one side of the connecting plate 6 is provided with the brush 3, the direction of the brush 3 on the first support 19 and the second support 5 is opposite, when the film passes through the first support 19 and the second support 5 in sequence, the film passes through the brush 3 on the first support 19 and the second support 5, the two side surfaces of the film are cleaned through the brush 3, and the cleaned dust is drawn out through the negative pressure pipe 4, so that the dust is prevented from floating randomly when brushing down, the film passes through the upper pressing block 10 and the supporting block 7, when the film stops transmission, the electromagnet 17 is connected with the power supply, the electromagnet 17 adsorbs the metal plate 16, the magnetic force between the electromagnet 17 and the metal plate 16 overcomes the elastic force of the spring 9, the metal plate 16 drives the connecting rod 15, the upper pressing block 10 and the supporting block 7 are mutually matched, the film is clamped and fixed through the anti-skid pad 12, the supporting block 7 is provided with the knife slot 8, the two ends of the blade 11 are provided with limit rods, the blade 11 slides on the supporting block 7 through the limiting rod in a limiting mode, the blade 11 is in transmission connection with the air cylinder through the limiting rod, the blade 11 is pushed to move in the cutter groove 8 through the air cylinder and cuts a film which is pressed and fixed, the power supply is cut off by the electromagnet 17 after cutting is finished, the elastic force of the spring 9 overcomes the gravity of the upper pressing block 10, and the upper pressing block 10 and the supporting block 7 are enabled to loosen the clamping of the film.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Automatic roll up and cut membrane mechanism, including second support (5), tray (7), go up briquetting (10), bottom plate (18) and first support (19), its characterized in that: the upper surface of the bottom plate (18) is sequentially provided with a first support (19), a second support (5) and a support block (7), the first support (19) and the second support (5) are respectively provided with a connecting plate (6), one side surface of the connecting plate (6) is provided with a fluff brush (3), the first support (19) and the second support (5) are respectively provided with an inserting hole (1), the first support (19) and the second support (5) are fixedly connected with a negative pressure pipe (4) through the inserting hole (1), two sides of the support block (7) are provided with electromagnets (17), the support block (7) is provided with a cutter groove (8), a cutter blade (11) is movably arranged in the cutter groove (8), the support block (7) is provided with a second baffle plate (14), the upper pressing block (10) is provided with a first baffle plate (13), and the first baffle plate (13) is welded with a connecting rod (15), one end of the connecting rod (15) departing from the first baffle (13) is welded with a metal plate (16), the connecting rod (15) is positioned between the first baffle (13) and the second baffle (14) and sleeved with a spring (9), and the upper pressing block (10) is movably mounted on the upper pressing block (10) through the first baffle (13), the spring (9), the second baffle (14) and the connecting rod (15).

2. The automatic roll-up and film-cutting mechanism of claim 1, wherein: the connecting plate (6) is provided with a through hole (2), and the position of the through hole (2) corresponds to the position of a dust suction port on the negative pressure pipe (4).

3. The automatic roll-up and film-cutting mechanism of claim 1, wherein: the electromagnets (17) are symmetrically distributed at two ends of the supporting block (7), and the positions of the electromagnets (17) correspond to the positions of the metal plates (16) on the connecting rod (15).

4. The automatic roll-up and film-cutting mechanism of claim 1, wherein: the number of the first baffle plates (13) is four, the two first baffle plates (13) are symmetrically distributed at two ends of the upper pressing block (10) in a group, and the number and the positions of the second baffle plates (14) correspond to those of the first baffle plates (13) one by one.

5. The automatic roll-up and film-cutting mechanism of claim 1, wherein: the orientations of the brush (3) on the first bracket (19) and the second bracket (5) are opposite.

6. The automatic roll-up and film-cutting mechanism of claim 1, wherein: and anti-skid pads (12) are adhered to the opposite surfaces of the support block (7) and the upper pressing block (10).

7. The automatic roll-up and film-cutting mechanism of claim 1, wherein: limiting rods are arranged on two sides of the blade (11), limiting grooves (20) are formed in two sides of the support block (7), and the blade (11) is installed in a cutter groove (8) of the support block (7) in a limiting mode through the limiting rods and the limiting grooves (20).