CN218342896U

CN218342896U - Compaction device for stacking films

Info

Publication number: CN218342896U
Application number: CN202221309139.0U
Authority: CN
Inventors: 蹇刚; 秦家发; 刘文艺
Original assignee: Chongqing Hechang Packaging Co ltd
Current assignee: Chongqing Hechang Packaging Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2023-01-20
Anticipated expiration: 2032-05-27

Abstract

The utility model relates to the technical field of film processing equipment, in particular to a compaction device for stacking films; the film-rolling device comprises a base for bearing a film and a compaction mechanism arranged above the base in a lifting way; the compacting mechanism comprises an installation plate, an elastic telescopic rod is fixedly installed below the installation plate, and a fixing block is fixedly connected with the telescopic end of the elastic telescopic rod; movable arms are arranged on two sides of the fixed block, the upper parts of the movable arms are hinged with the mounting plate, and the lower parts of the movable arms are movably connected with extrusion rollers; the compacting mechanism descends, the fixing block compacts the middle part of the stacked films, and the compressed elastic telescopic rod can apply acting force to the fixing block; the movable arm is firstly contacted with the film beside the fixed block and then moves towards the edge of the stacked film, and in the moving process, the extrusion roller extrudes the stacked film to extrude air between the stacked film from the edge; air between the films can be quickly exhausted, and the films are prevented from being broken by the air in the stacked films; the compaction process of the film is ensured to be rapid and safe.

Description

Compaction device for stacking films

Technical Field

The utility model relates to a film processing equipment technical field especially relates to stack compaction device for film.

Background

The film is a thin and soft transparent sheet, and is made of plastic, adhesive, rubber, etc., and the film is generally classified into a polyethylene film, a polypropylene film, and a polyvinyl chloride film. After the production of the film or the packaging bag made of the film and other products is finished, the film or the packaging bag can be stacked together and then compacted, so that the transportation is convenient; or when the film product is recycled, the film product is also required to be stacked together for compaction operation, so that the subsequent transportation, packaging or recycling is facilitated; in the compaction device in the prior art, a plate with larger weight is often directly pressed on a stacked film, air between the films is discharged through pressure, and the volume of the film is reduced, but when a large-area plate is directly pressed on the stacked film, the impacted film is easily broken by the gas in the stacked film, and the film or a film product is directly damaged; meanwhile, the method is not only easy to damage the film to be compacted, but also low in efficiency and slow in compacting process.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, utility model provides a stack compaction device for film, it has solved the film among the prior art and has damaged easily when carrying out the compaction, and the slower problem of compaction process.

According to the embodiment of the utility model, the compaction device for stacking the thin films comprises a base for bearing the thin films and a compaction mechanism arranged above the base in a lifting way;

the compacting mechanism comprises an installation plate, an elastic telescopic rod is fixedly installed below the installation plate, and a fixing block is fixedly connected with the telescopic end of the elastic telescopic rod; the movable arm is all installed to the fixed block both sides, the movable arm top with the mounting panel is articulated, and below swing joint has the squeeze roll.

In the embodiment, the thin film to be compacted is stacked on the base, and then the compaction mechanism arranged in a lifting way is controlled to descend; the mounting plate in the compaction mechanism drives the elastic telescopic rod and the fixing block on the elastic telescopic rod to descend, the fixing block descends to be in contact with the middle of the stacked films, and the elastic telescopic rod contracts; the fixed block compacts the middle part of the stacked film, and the compressed elastic telescopic rod can apply acting force to the fixed block so that the fixed block can continuously compress the stacked film; when the fixed block compacts the middle of the stacked films, the movable arm is firstly contacted with the films beside the fixed block in the descending process, and is hinged with the mounting plate to move in the direction departing from the fixed block along with the continuous descending of the mounting plate, namely to the edge of the stacked films; after extrusion is finished, controlling the compaction mechanism to lift, and then carrying out next compaction operation; the air between the films can be quickly exhausted, and the films can be prevented from being broken by the air in the stacked films after the stacked films are impacted, which is different from the mode that heavy objects are directly pressed on the stacked films in the prior art; the film compaction process is ensured to be rapid and safe.

Furthermore, a lifting rod is fixedly connected to the base, and the mounting plate is fixedly connected with the telescopic end of the lifting rod.

Furthermore, the telescopic end of the lifting rod is fixedly connected with a reinforcing rod, and the reinforcing rod is fixedly connected with the mounting plate.

Further, the elastic telescopic rod comprises a fixed cylinder and a movable rod, the fixed cylinder is fixedly connected to the lower portion of the mounting plate, the movable rod is connected to the movable rod in the fixed cylinder in a telescopic mode, and a pressure spring acting on the movable rod is further arranged in the fixed cylinder.

Furthermore, elastic pads are fixedly connected to two sides of the fixed block, which are in contact with the movable arm.

Furthermore, the cross section of the fixed block is trapezoidal, and the two movable arms are respectively positioned on one side of the two inclined planes of the fixed block.

Furthermore, the compacting mechanism also comprises an elastic piece, and two ends of the elastic piece are fixedly connected with the two movable arms respectively.

Further, every the digging arm all includes and passes the mounting panel and rather than swivelling joint's axis of rotation, the both ends fixedly connected with connecting plate of axis of rotation, two the bottom of connecting plate all with a fixed axle fixed connection, squeeze roll swivelling joint be in on the fixed axle.

Furthermore, four corners of the bottom surface of the base are fixedly connected with supporting legs.

Furthermore, the top surface of the base is fixedly connected with a limiting frame.

Compared with the prior art, the utility model discloses following beneficial effect has:

the compaction mechanism descends, the fixed block compacts the middle part of the stacked films, and the compressed elastic telescopic rod can apply acting force to the fixed block; the movable arm is firstly contacted with the film beside the fixed block and then moves towards the edge of the stacked film, and in the moving process, the extrusion roller extrudes the stacked film to extrude air between the stacked film from the edge; air between the films can be quickly discharged, and the films are prevented from being broken by the air in the stacked films; the compaction process of the film is ensured to be rapid and safe.

Drawings

FIG. 1 is a schematic cross-sectional view of a first embodiment of a compacting apparatus for stacking films (with the compacting apparatus raised);

FIG. 2 is a schematic cross-sectional view of a second embodiment of a compacting apparatus for stacking films (when the compacting apparatus performs a compacting operation);

FIG. 3 is a schematic top view of a compacting apparatus for stacking films according to an embodiment of the present invention;

fig. 4 is a schematic connection diagram of the mounting plate, the elastic telescopic rod, the movable arm and the fixed block according to the embodiment of the present invention;

in the drawings, wherein: 10. stacking the films; 100. a base; 110. a limit frame; 120. supporting legs; 200. a lifting rod; 210. a reinforcing rod; 220. mounting a plate; 230. an elastic telescopic rod; 231. a fixed cylinder; 232. compressing the spring; 233. a movable rod; 240. a fixed block; 241. an elastic pad; 251. a rotating shaft; 252. a connecting plate; 253. a fixed shaft; 260. a squeeze roll; 270. an elastic member.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 4 together, the embodiment provides a compacting device for stacked films, which includes a base 100 for receiving the films and a compacting mechanism disposed above the base 100;

the compacting mechanism comprises a mounting plate 220, an elastic telescopic rod 230 is fixedly mounted below the mounting plate 220, and a fixing block 240 is fixedly connected with the telescopic end of the elastic telescopic rod 230; the movable arms are installed on two sides of the fixed block 240, the upper portion of each movable arm is hinged to the installation plate 220, and the lower portion of each movable arm is movably connected with the extrusion roller 260.

In this embodiment, a film to be compacted is stacked on the base 100, and then the compacting mechanism provided to be lifted is controlled to descend; the mounting plate 220 in the compacting mechanism drives the elastic telescopic rod 230 and the fixing block 240 thereon to descend, the fixing block 240 descends to be in contact with the middle of the stacked film 10, and the elastic telescopic rod 230 contracts; the fixing block 240 compacts the middle part of the stacked film 10, and the compressed elastic telescopic rod 230 can apply acting force to the fixing block 240, so that the fixing block 240 continuously compresses the stacked film 10; when the fixed block 240 performs a compacting operation on the middle of the stacked film 10, the movable arm firstly contacts with the film beside the fixed block 240 in a descending process, and moves in a direction away from the fixed block 240 along with the continuous descending of the mounting plate 220 in a manner of being hinged with the mounting plate 220, namely moves towards the edge of the stacked film 10, and in the moving process, the extrusion roller 260 on the movable arm extrudes the stacked film 10 to extrude air between the stacked film 10 from the edge; after extrusion is finished, controlling the compaction mechanism to lift, and then carrying out next compaction operation; the air between the films can be quickly exhausted, and the films can be prevented from being broken by the air in the stacked films 10 after the stacked films 10 are impacted, which is different from the mode that heavy objects are directly pressed on the stacked films 10 in the prior art; the compaction process of the film is ensured to be rapid and safe.

Preferably, the base 100 is fixedly connected with the lifting rod 200, and the mounting plate 220 is fixedly connected with the telescopic end of the lifting rod 200; the telescopic end of the lifting rod 200 is fixedly connected with a reinforcing rod 210, and the reinforcing rod 210 is fixedly connected with a mounting plate 220.

As shown in fig. 1 to 3, the lifting rod 200 is directly and fixedly mounted on the base 100, and the mounting plate 220 is lifted by the extension of the telescopic end of the lifting rod 200; the reinforcing rod 210 can strengthen the connection between the lifting rod 200 and the mounting plate 220, so that the connection between the mounting plate 220 and the lifting rod 200 is more stable; specifically, the lifting rod 200 may be an electro-hydraulic rod in the prior art.

Preferably, the elastic expansion link 230 includes a fixed cylinder 231 fixedly connected below the mounting plate 220 and a movable rod 233 telescopically connected in the fixed cylinder 231, and a compression spring 232 acting on the movable rod 233 is further disposed in the fixed cylinder 231.

As shown in fig. 1, 2 and 4, when the movable rod 233 retracts into the fixed cylinder 231, the pressure spring 232 is compressed, and a downward force is applied to the movable rod 233 and the fixed block 240 fixedly connected thereto, so that the fixed block 240 can continuously press the stacked film 10.

Preferably, elastic pads 241 are fixedly connected to both sides of the fixed block 240 contacting the movable arm.

As shown in fig. 1, 2 and 4, when the movable arm contacts the fixed block 240, the elastic pads 241 on both sides can play a role of buffering, thereby preventing the movable arm and the fixed block 240 from being damaged.

Preferably, the cross section of the fixed block 240 is trapezoidal, and the two movable arms are respectively located at one side of the two inclined planes of the fixed block 240.

As shown in fig. 1, 2 and 4, the trapezoidal fixing block 240 can keep the two movable arms always inclined to both sides when the two movable arms contact the fixing block 240, so that the movable arms can be smoothly opened to both sides when the movable arms contact the stacked film 10, thereby preventing the two movable arms from moving inward or being unable to be separated when the two movable arms are vertically arranged with respect to the stacked film 10 and contact the stacked film 10.

Preferably, the compacting mechanism further comprises an elastic member 270 having two ends fixedly connected to the two movable arms, respectively.

As shown in fig. 1, 2 and 4, the two movable arms mainly squeeze the film by their own weight, and when the two movable arms are connected together by the elastic member 270, the two movable arms are opened, and the elastic member 270 is stretched, so that an acting force can be applied to the two movable arms, thereby enhancing the squeezing of the film by the squeezing rollers 260 on the movable arms.

Preferably, each movable arm includes a rotating shaft 251 penetrating through and rotatably connected to the mounting plate 220, connecting plates 252 are fixedly connected to both ends of the rotating shaft 251, the bottom ends of the two connecting plates 252 are fixedly connected to a fixed shaft 253, and the pressing roller 260 is rotatably connected to the fixed shaft 253.

As shown in fig. 1 to 4, a rotating shaft 251, a fixed shaft 253, and two connecting plates 252 form a stable square frame, so that the movable arm can be stably hinged to the mounting plate 220, and the squeeze roller 260 thereon can stably squeeze the stacked film 10.

Preferably, support legs 120 are fixedly connected to four corners of the bottom surface of the base 100.

As shown in fig. 1 and 2, the support legs 120 allow the base 100 to be spaced from the ground, thereby facilitating the carrying of the base 100.

Preferably, a limiting frame 110 is fixedly connected to the top surface of the base 100.

As shown in fig. 1 to 3, the limiting frame 110 can limit the film therein to prevent the film on the base 100 from falling off.

Compared with the prior art, when the compaction mechanism of the utility model descends, the middle part of the stacked film 10 is compacted by the fixing block 240, and the compressed elastic telescopic rod 230 can apply acting force to the fixing block 240; the movable arm contacts with the film beside the fixed block 240, and then moves to the edge of the stacked film 10, and in the moving process, the extrusion roller 260 extrudes the stacked film 10 to extrude air between the stacked film 10 from the edge; air between the films can be quickly exhausted, and the films are prevented from being broken by the air in the stacked films 10; the compaction process of the film is ensured to be rapid and safe.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The compaction device for the stacked films is characterized by comprising a base for bearing the films and a compaction mechanism arranged above the base in a lifting way;

the compacting mechanism comprises an installation plate, an elastic telescopic rod is fixedly installed below the installation plate, and a fixed block is fixedly connected with the telescopic end of the elastic telescopic rod; the movable arm is all installed to the fixed block both sides, the movable arm top with the mounting panel is articulated, and below swing joint has the squeeze roll.

2. The apparatus of claim 1, wherein the base is fixedly connected to a lifting rod, and the mounting plate is fixedly connected to a telescopic end of the lifting rod.

3. The apparatus for compacting a stacked film as set forth in claim 2, wherein a reinforcing bar is fixedly coupled to the telescopic end of the lifting bar, and the reinforcing bar is fixedly coupled to the mounting plate.

4. The compaction apparatus for stacked films according to claim 1, wherein the elastic extensible rod comprises a fixed cylinder fixedly connected below the mounting plate and an extensible rod telescopically connected in the fixed cylinder, and a compression spring acting on the extensible rod is further provided in the fixed cylinder.

5. The compacting apparatus for stacked films as set forth in claim 1, wherein elastic pads are fixedly attached to both sides of the fixed block contacting the movable arm.

6. A compacting apparatus for stacking films as claimed in claim 5, wherein said fixed block has a trapezoidal cross section and said two movable arms are respectively located at one side of both inclined surfaces of said fixed block.

7. The apparatus for compacting a stack of films as set forth in claim 1, wherein said compacting means further comprises an elastic member having both ends fixedly connected to said movable arms, respectively.

8. The stacking membrane compaction device of claim 1 wherein each of the movable arms includes a pivot shaft extending through and rotatably coupled to the mounting plate, the pivot shaft having connecting plates fixedly coupled to opposite ends thereof, the connecting plates each having a bottom end fixedly coupled to a fixed shaft, the squeeze roller being rotatably coupled to the fixed shaft.

9. The apparatus for compacting a stacked film as set forth in claim 1, wherein support legs are fixedly attached to four corners of a bottom surface of said base.

10. The apparatus for compacting a stacked film as set forth in claim 1, wherein a limiting frame is fixedly attached to the top surface of the base.