CN112875361B

CN112875361B - PE sheet film reciprocating lower roller device

Info

Publication number: CN112875361B
Application number: CN202011571757.8A
Authority: CN
Inventors: 杨付秀
Original assignee: Bengbu Mingcheng Packaging Material Co ltd
Current assignee: Bengbu Mingcheng Packaging Material Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2023-06-20
Anticipated expiration: 2040-12-27
Also published as: CN112875361A

Abstract

The invention discloses a PE film reciprocating lower roller device, which comprises a base, wherein two groups of struts are fixedly connected to the tops of two sides of the base, two groups of motors are fixedly arranged on the left side of an inner cavity of the base, rotating rods are fixedly connected to the right sides of the two groups of motors, moving blocks are movably connected to the rotating rods, and each group of moving blocks is movably connected with the base; the top of four groups of movable blocks is rotationally connected with a support, arc-shaped rails are fixedly connected between struts on two sides, a fracture is arranged in the middle of each arc-shaped rail, rail sections are movably clamped at the fracture of each arc-shaped rail, supporting seats are fixedly connected to the bottoms of the rail sections, lifting tables are fixedly connected to the bottoms of the supporting seats, and the bottoms of the lifting tables are movably connected with the top ends of the four groups of supports.

Description

PE sheet film reciprocating lower roller device

Technical field:

the invention relates to the field of packaging and processing, in particular to a reciprocating lower roller device of PE sheet films.

The background technology is as follows:

PE, which is called Polyethylene throughout, is the most structurally simple polymer organic compound, and is the most widely used polymer material in the world today. The PE protective film uses a special Polyethylene (PE) plastic film as a base material, and is divided into a high-density polyethylene protective film, a medium-density polyethylene and a low-density polyethylene according to different densities. PE film, also called polyethylene film, refers to film produced from PE film. The PE film has moisture resistance and small moisture permeability. Polyethylene film (PE) can be manufactured into products with different properties such as low density, medium density, high density polyethylene, crosslinked polyethylene and the like according to different manufacturing methods and control means.

The PE film is required to be wound in the production process, the winding roller is high in weight after winding the PE film, and the PE film is required to be subjected to lower roller.

The invention comprises the following steps:

the invention aims to solve the technical problem of providing a reciprocating lower roller device for PE film, which can drive a lifting table to move up and down through a bracket, and can lower a winding roller staying above a track section downwards to play a role of lower shaft.

The technical problems to be solved by the invention are realized by adopting the following technical scheme: the PE film reciprocating lower roller device comprises a base, wherein two groups of struts are fixedly connected to the tops of two sides of the base, two groups of motors are fixedly arranged on the left side of an inner cavity of the base, rotating rods are fixedly connected to the right sides of the two groups of motors, first threads are arranged at the left ends of the two groups of rotating rods, second threads are arranged at the right ends of the two groups of rotating rods, moving blocks are connected with the first threads and the second threads through threads in a spiral manner, and each group of moving blocks is movably connected with the base;

four groups the top of movable block is all rotated and is connected with the support, both sides fixedly connected with arc track between the pillar, two groups the orbital middle part of arc is provided with the fracture, two groups the orbital fracture department of arc all movable joint has the track section, two groups the bottom fixedly connected with supporting seat of track section, the bottom fixedly connected with elevating platform of supporting seat, the bottom of elevating platform with four groups the top swing joint of support.

Preferably, two groups on the left side the top inside wall of pillar all is provided with two groups on the draw-in groove left side the top of pillar is all fixed mounting has the telescopic link, the bottom fixedly connected with baffle of telescopic link, the baffle is located the right side of draw-in groove.

Preferably, the inner side walls of the top ends of the two groups of the struts on the right side are respectively provided with a telescopic cavity, the bottoms of the inner cavities of the two groups of telescopic cavities are fixedly connected with springs, and the right ends of the two groups of springs are fixedly connected with buffer pads.

Preferably, a reinforcing rib is fixedly connected between the support column and the arc-shaped rail.

Preferably, four groups of moving wheels are fixedly arranged at the bottom of the base.

The beneficial effects of the invention are as follows: the PE film winding device is simple in structure, convenient and practical, the winding roller is clamped in the clamping groove, the telescopic rod enables the baffle plate to descend to seal the clamping groove, the PE film is wound through the winding roller, two ends of the winding roller are respectively located on the upper sides of the arc-shaped rails, after the winding roller winds the PE film, the winding roller slides downwards at the left ends of the arc-shaped rails, the winding roller slides back and forth above the arc-shaped rails, gravitational potential energy is slowly consumed, the winding pipe stays on the top side of the bottommost rail section of the concave part of the arc-shaped rails, at the moment, the motor drives the rotating rod to rotate, the moving block is driven to synchronously move inwards or outwards through the first thread and the second thread, the lifting table can be driven to move upwards and downwards through the support, the winding roller staying above the rail section can descend downwards to play the function of a lower shaft, the operation is simple, the lower roller is convenient, and the popularization and application are easy.

Description of the drawings:

in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art;

FIG. 1 is a schematic diagram of the structure of the present invention;

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

FIG. 3 is a schematic view of an arc-shaped sliding rail according to the present invention;

FIG. 4 is a schematic view of the structure of the support base of the present invention when the support base is lowered;

wherein: 1. a base; 2. a support post; 3. a motor; 4. a rotating rod; 5. a first thread; 6. a second thread; 7. a moving block; 8. a bracket; 9. a lifting table; 10. a support base; 11. a track section; 12. an arc-shaped rail; 13. a clamping groove; 14. a telescopic rod; 15. a baffle; 16. a telescopic chamber; 17. a spring; 18. a cushion pad; 19. reinforcing ribs; 20. and (5) moving the wheel.

The specific embodiment is as follows:

the invention is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the invention easy to understand.

Example 1: as shown in fig. 1-4, a reciprocating lower roller device of a PE film comprises a base 1, wherein two groups of struts 2 are fixedly connected to the tops of two sides of the base 1, two groups of motors 3 are fixedly arranged on the left side of an inner cavity of the base 1, rotating rods 4 are fixedly connected to the right sides of the two groups of motors 3, first threads 5 are arranged at the left ends of the two groups of rotating rods 4, second threads 6 are arranged at the right ends of the two groups of rotating rods 4, moving blocks 7 are connected with the first threads 5 and the second threads 6 through threads in a screwed manner, and each group of moving blocks 7 are movably connected with the base 1;

four groups the top of movable block 7 all rotates and is connected with support 8, both sides fixedly connected with arc track 12 between pillar 2, two groups the middle part of arc track 12 is provided with the fracture, two groups the equal movable joint in fracture department of arc track 12 has track section 11, two groups the bottom fixedly connected with supporting seat 10 of track section 11, the bottom fixedly connected with elevating platform 9 of supporting seat 10, the bottom of elevating platform 9 with four groups the top swing joint of support 8.

The winding roller is clamped in the clamping groove, the telescopic rod enables the baffle to descend to seal the clamping groove and achieve the function of positioning, the PE sheet film is wound through the winding roller, two ends of the winding roller are respectively located on the upper side of the arc-shaped rail, after the winding roller finishes winding the PE sheet film, the winding roller slides downwards at the left end of the arc-shaped rail, the winding roller slides back and forth above the arc-shaped rail, gravitational potential energy is slowly consumed, the winding pipe stays on the top side of the bottommost rail section of the concave part of the arc-shaped rail, at the moment, the motor drives the rotating rod to rotate, the moving block is driven to synchronously want to move inwards or synchronously move outwards through the first thread and the second thread, the lifting table can be driven to move up and down through the support, and the winding roller staying above the rail section can descend downwards to achieve the function of a lower shaft.

The two groups on the left side the top inside wall of pillar 2 all is provided with two groups on the left of draw-in groove 13 the top of pillar 2 is all fixed mounting has telescopic link 14, the bottom fixedly connected with baffle 15 of telescopic link 14, baffle 15 is located the right side of draw-in groove 13.

The two sets of pillar 2 on the right side the top inside wall all is provided with flexible chamber 16, two sets of flexible chamber 16's inner chamber bottom fixedly connected with spring 17, two sets of the right-hand member fixedly connected with blotter 18 of spring 17, the blotter can play shock attenuation buffering's effect to the winding roller, avoids the loss that takes place during the collision.

And a reinforcing rib 19 is fixedly connected between the support column 2 and the arc-shaped rail 12, so that the arc-shaped rail can be supported.

Example 2: as shown in fig. 1-4, a reciprocating lower roller device of a PE film comprises a base 1, wherein two groups of struts 2 are fixedly connected to the tops of two sides of the base 1, two groups of motors 3 are fixedly arranged on the left side of an inner cavity of the base 1, rotating rods 4 are fixedly connected to the right sides of the two groups of motors 3, first threads 5 are arranged at the left ends of the two groups of rotating rods 4, second threads 6 are arranged at the right ends of the two groups of rotating rods 4, moving blocks 7 are connected with the first threads 5 and the second threads 6 through threads in a screwed manner, and each group of moving blocks 7 are movably connected with the base 1;

Four groups of moving wheels 20 are fixedly arranged at the bottom of the base 1, so that the moving and transferring can be facilitated.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a reciprocal lower roll device of PE piece membrane, includes base (1), its characterized in that: two groups of struts (2) are fixedly connected to the tops of two sides of the base (1), two groups of motors (3) are fixedly installed on the left side of an inner cavity of the base (1), rotating rods (4) are fixedly connected to the right sides of the two groups of motors (3), first threads (5) are arranged at the left ends of the two groups of rotating rods (4), second threads (6) are arranged at the right ends of the two groups of rotating rods (4), moving blocks (7) are connected with the second threads (6) through threads in a screwed mode, and each group of moving blocks (7) are movably connected with the base (1);

the top of each of the four groups of moving blocks (7) is rotationally connected with a support (8), arc-shaped rails (12) are fixedly connected between the struts (2) on two sides, a fracture is formed in the middle of each of the two groups of arc-shaped rails (12), rail sections (11) are movably clamped at the fracture of each of the two groups of arc-shaped rails (12), supporting seats (10) are fixedly connected to the bottoms of the two groups of rail sections (11), lifting platforms (9) are fixedly connected to the bottoms of the supporting seats (10), and the bottoms of the lifting platforms (9) are movably connected with the tops of the four groups of supports (8);

the top inner side walls of the two groups of the struts (2) on the left side are respectively provided with a clamping groove (13), the tops of the two groups of the struts (2) on the left side are respectively fixedly provided with a telescopic rod (14), the bottoms of the telescopic rods (14) are fixedly connected with a baffle plate (15), and the baffle plate (15) is positioned on the right side of the clamping groove (13);

the winding roller is clamped in the clamping groove, the telescopic rod enables the baffle to descend to seal the clamping groove and achieve the function of positioning, the PE sheet film is wound through the winding roller, two ends of the winding roller are respectively located on the upper sides of the arc-shaped tracks, after the PE sheet film is wound through the winding roller, the winding roller slides downwards at the left ends of the arc-shaped tracks, the winding roller slides back and forth above the arc-shaped tracks, gravitational potential energy is slowly consumed, the winding tube stays on the top side of the track section at the bottommost part of the concave part of the arc-shaped tracks, at the moment, the motor drives the rotating rod to rotate, the moving block is driven to synchronously inwards or synchronously outwards move through the first threads and the second threads, the lifting table can be driven to move up and down through the support, and the winding roller staying above the track section can descend downwards to achieve the function of the lower roller.

2. The reciprocating bottom roll apparatus of a PE sheet film as defined in claim 1, wherein: the inner side walls of the top ends of the two groups of the struts (2) on the right side are respectively provided with a telescopic cavity (16), the bottoms of the inner cavities of the two groups of telescopic cavities (16) are fixedly connected with springs (17), and the left ends of the two groups of springs (17) are fixedly connected with a buffer pad (18).

3. The reciprocating bottom roll apparatus of a PE sheet film as defined in claim 1, wherein: reinforcing ribs (19) are fixedly connected between the support posts (2) and the arc-shaped tracks (12).

4. The reciprocating bottom roll apparatus of a PE sheet film as defined in claim 1, wherein: four groups of moving wheels (20) are fixedly arranged at the bottom of the base (1).