阅读说明：本技术 一种pe膜生产用切割装置 (Cutting device is used in PE membrane production ) 是由 张志强 于 2021-07-28 设计创作，主要内容包括：本发明公开了一种PE膜生产用切割装置,包括：板体,所述板体的顶部固定连接有支撑板,所述支撑板的端部设置有收集辊轮,所述支撑板的外壁开设有竖槽,所述竖槽的内壁轴承连接有螺纹杆,所述螺纹杆的端部连接有支杆。该PE膜生产用切割装置,通过板体、支撑板、竖槽、螺纹杆、支杆、第一转轴和第一齿盘杆等零件的相互配合,使得装置在对操作简单,且便于移动,并且可以对PE膜的张力进行收紧,避免PE膜在切割过程中松弛而弄脏,同时影响切割,通过第二齿盘杆、缓冲弹簧和刻度板的相互配合,使得装置可以对切割PE膜的长度进行调节,且可以对PE膜进行切割时,对PE膜进行抚平,避免PE膜上产生褶皱,影响切割质量。(The invention discloses a cutting device for PE film production, which comprises: the plate body, the top fixedly connected with backup pad of the plate body, the tip of backup pad is provided with collects the running roller, the outer wall of backup pad has been seted up and has been erect the groove, the inner wall bearing that erects the groove is connected with the threaded rod, the end connection of threaded rod has branch. This cutting device is used in PE membrane production, through the plate body, a supporting plate, erect the groove, the threaded rod, branch, mutually support of parts such as first pivot and first fluted disc pole, make the device be to easy operation, and be convenient for remove, and can tighten up the tension of PE membrane, avoid the PE membrane lax and make dirty in cutting process, influence the cutting simultaneously, through the second fluted disc pole, mutually support of buffer spring and scale plate, make the device can adjust the length of cutting PE membrane, and can cut the PE membrane, smooth the PE membrane, avoid producing the fold on the PE membrane, influence cutting quality.)

1. A cutting device for PE film production, comprising: plate body, drop feed mechanism, cutting mechanism smooth mechanism and fixed length mechanism, its characterized in that: the cutting mechanism and the smoothing mechanism are linked through a transmission mechanism, and the length fixing mechanism comprises a scale plate.

2. The cutting device for PE film production according to claim 1, wherein the discharging mechanism comprises: plate body top fixed connection's backup pad, the tip of backup pad is provided with collects the running roller, the outer wall of backup pad has been seted up and has been erect the groove, the inner wall bearing who erects the groove is connected with the threaded rod, the tip of threaded rod runs through the top of backup pad, threaded rod outer wall threaded connection has branch, the tip of branch runs through and erects the groove and be connected with supplementary running roller, branch design is "T" type structure, and branch and perpendicular groove are sliding connection.

3. The cutting device for PE film production as claimed in claim 2, wherein a first rotating shaft is connected to an inner wall of the plate body, a first fluted rod is fixedly connected to an outer wall of the first rotating shaft, and a cutting mechanism is fixedly mounted at an end of the first fluted rod through the plate body.

4. The cutting device for PE film production according to claim 3, the smoothing mechanism comprising: the bottom of first fluted disc pole is connected with the fluted disc pole, the tip of fluted disc pole runs through the plate body and is connected with the pull rod, the lower extreme of fluted disc pole is connected with slide mechanism, be connected with second fluted disc pole on the fluted disc pole, fixedly connected with second pivot on the second fluted disc pole, the end connection of second pivot is in the inner wall of plate body, the tip of second fluted disc pole runs through the plate body shaft and is connected with the connecting rod, the lower extreme of connecting rod is provided with smooths the running roller, the outer wall connection of connecting rod has buffer spring, buffer spring's end connection is in second fluted disc pole, fixed length mechanism includes: the top of the plate body is provided with a scale plate, and the bottom of the smoothing roller wheel on the end part of the connecting rod is attached to the top of the scale plate.

5. The cutting device for PE film production according to claim 4, wherein the first toothed rod and the second toothed rod are symmetrically distributed about a center line of the scale plate, and the blocks on the first toothed rod and the blocks on the second toothed rod are meshed with the blocks on the toothed rod.

6. The cutting device for PE film production according to claim 5, wherein the sliding mechanism comprises a sliding groove, a limiting spring and a sliding block, the sliding groove is formed in the bottom of the plate body, the limiting spring is connected to the inner wall of the sliding groove, the sliding block is connected to the end of the limiting spring, the end of the sliding block penetrates through the sliding groove and is connected to the bottom of the rack, the sliding block is designed to be of a T-shaped structure, and the sliding block and the sliding groove are in sliding connection.

7. The cutting device for PE film production according to claim 6, wherein the connecting rod and the second gear rack rod form a V-shaped structure, and the connecting rod and the second gear rack rod form a rotary connection.

Technical Field

The invention belongs to the technical field of PE film production equipment, and particularly relates to a cutting device for PE film production.

Background

The PE protective film is a macromolecular organic compound with the simplest structure, is a macromolecular material which is widely applied in the world at present, takes a special polyethylene plastic film as a base material, is divided into a high-density polyethylene protective film, medium-density polyethylene and low-density polyethylene according to different densities, and can use a cutting device in the production process of the PE protective film.

However, when the existing cutting device cuts the PE film, the cutting length can be adjusted, but the adjusting structure is complex, and the operation is inconvenient, so that the practicability of the device is reduced, folds are easily generated on the PE film when the cutting is performed, the smoothness of the cut PE film is influenced, the quality of the cut PE film is poor, although some cutting devices are provided with compression rollers, the cutting device does not have a smoothing effect, in addition, the existing cutting device is heavy, a linkage effect is not achieved between the cutting and smoothing mechanisms, so that the cutting steps are complex, time and labor are wasted.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide a cutting apparatus for PE film production.

In order to achieve the purpose, the invention provides a cutting device for PE film production, wherein a supporting plate is fixedly connected to the top of a plate body, a collecting roller is arranged at the end part of the supporting plate, a vertical groove is formed in the outer wall of the supporting plate, a threaded rod is connected to the inner wall bearing of the vertical groove, the end part of the threaded rod penetrates through the top of the supporting plate, a supporting rod is connected to the outer wall of the threaded rod in a threaded manner, an auxiliary roller is connected to the end part of the supporting rod in a penetrating manner through the vertical groove, a first rotating shaft is connected to the inner wall of the plate body, a first fluted disc rod is fixedly connected to the outer wall of the first rotating shaft, a cutting mechanism is fixedly installed at the end part of the first fluted disc rod in a penetrating manner through the plate body, a toothed rod is connected to the end part of the toothed rod in a penetrating manner, a sliding mechanism is connected to the lower end of the toothed rod, and a second fluted disc rod is connected to the toothed rod, fixedly connected with second pivot on the second fluted disc pole, the end connection of second pivot is in the inner wall of plate body, the tip of second fluted disc pole runs through the plate body shaft and is connected with the connecting rod, the lower extreme of connecting rod is provided with smooths the running roller, the outer wall connection of connecting rod has buffer spring, buffer spring's end connection is in second fluted disc pole, the top of plate body is provided with the scale plate, the bottom of smoothing the running roller on the connecting rod tip and the top of scale plate are laminated each other.

In one example, the strut is designed to be in a T-shaped structure, and the strut and the vertical groove are in sliding connection.

In one example, the first toothed rod and the second toothed rod are symmetrically distributed about a center line of the scale plate, and the tooth blocks on the first toothed rod and the tooth blocks on the second toothed rod are in meshing connection with the tooth blocks on the toothed rod.

In one example, the sliding mechanism comprises a sliding groove, a limiting spring and a sliding block, the sliding groove is formed in the bottom of the plate body, the limiting spring is connected to the inner wall of the sliding groove, the sliding block is connected to the end portion of the limiting spring, and the end portion of the sliding block penetrates through the sliding groove and is connected to the bottom of the toothed bar.

In one example, the sliding block is designed to be in a T-shaped structure, and the sliding block and the sliding groove are in sliding connection.

In one example, the link and the second gear lever form a "V" configuration, and the link and the second gear lever form a rotational connection.

The cutting device for PE film production provided by the invention can bring the following beneficial effects:

(1) through the matching of the scale plate, the scale plate fixing device and the cutter groove, the cutting length of each time is kept consistent, different lengths can be conveniently adjusted, and different production requirements are met;

(2) the plate body, the supporting plate, the vertical groove, the threaded rod, the supporting rod, the first rotating shaft, the first fluted disc rod and other parts are matched with one another, so that the device is simple to operate and convenient to move, the tension of the PE film can be tightened, the PE film is prevented from loosening and being polluted in the cutting process, and meanwhile cutting is prevented from being influenced;

(3) through mutually supporting of second fluted disc pole, second pivot, connecting rod and buffer spring for the device is when cutting the PE membrane, smooths the PE membrane, avoids producing the fold on the PE membrane, influences the cutting quality.

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 schematic view of a front cross-sectional view of a cutting mechanism of the present invention approaching a scale;

FIG. 2 is a schematic view of a front cross-sectional view of the connecting rod approaching the scale plate according to the present invention;

FIG. 3 is a front view of the cutting mechanism of the present invention approaching the scale plate;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic front sectional view of the present invention.

In the figure: 1. a plate body; 2. a support plate; 3. a vertical slot; 4. a threaded rod; 5. a strut; 6. a first rotating shaft; 7. a first toothed disc rod; 8. a cutting mechanism; 9. a rack bar; 10. a sliding mechanism; 1001. a chute; 1002. a limiting spring; 1003. a slider; 11. a second rack bar; 12. a second rotating shaft; 13. a connecting rod; 14. a buffer spring; 15. a scale plate.

Detailed Description

In order to more clearly explain the overall concept of the invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for ease of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description of the present specification, reference to the description of the terms "one aspect," "some aspects," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 5, an embodiment of the present invention provides a cutting apparatus for PE film production, including: the plate comprises a plate body 1, a supporting plate 2, a vertical groove 3, a threaded rod 4, a supporting rod 5, a first rotating shaft 6, a first fluted disc rod 7, a cutting mechanism 8, a toothed bar 9, a sliding mechanism 10, a sliding groove 1001, a limiting spring 1002, a sliding block 1003, a second fluted disc rod 11, a second rotating shaft 12, a connecting rod 13, a buffer spring 14 and a scale plate 15, wherein the top of the plate body 1 is fixedly connected with the supporting plate 2, the end part of the supporting plate 2 is provided with a collecting roller, the outer wall of the supporting plate 2 is provided with the vertical groove 3, the inner wall of the vertical groove 3 is in bearing connection with the threaded rod 4, the end part of the threaded rod 4 penetrates through the top of the supporting plate 2, the outer wall of the threaded rod 4 is in threaded connection with the supporting rod 5, the end part of the supporting rod 5 penetrates through the vertical groove 3 to be connected with an auxiliary roller, the inner wall of the plate body 1 is connected with the first rotating shaft 6, the outer wall of the first fluted disc rod 7 is fixedly connected with the first fluted disc rod 7, the end part of the cutting mechanism 8 is fixedly installed through the plate body 1, the bottom of first fluted disc pole 7 is connected with ratch 9, the tip of ratch 9 runs through plate body 1 and is connected with the pull rod, the lower extreme of ratch 9 is connected with slide mechanism 10, be connected with second fluted disc pole 11 on the ratch 9, fixedly connected with second pivot 12 on the second fluted disc pole 11, the end connection of second pivot 12 is in plate body 1's inner wall, the tip of second fluted disc pole 11 runs through plate body 1 hub connection and has connecting rod 13, the lower extreme of connecting rod 13 is provided with smooths the running roller, the outer wall connection of connecting rod 13 has buffer spring 14, buffer spring 14's end connection is in second fluted disc pole 11, plate body 1's top is provided with scale 15, the bottom of the smooth running roller on the connecting rod 13 tip and scale 15's top are laminated each other.

Specifically, branch 5 designs for "T" type structure, and branch 5 and perpendicular groove 3 are sliding connection for branch 5 can be adjusted the tension of PE membrane when moving up and down through perpendicular groove 3.

Specifically, the first fluted rod 7 and the second fluted rod 11 are symmetrically distributed about the central line of the scale plate 15, and the tooth blocks on the first fluted rod 7 and the second fluted rod 11 are engaged with the tooth blocks on the toothed rod 9, so that when the toothed rod 9 moves, the first fluted rod 7 and the second fluted rod 11 can be driven to alternately smooth and cut the PE film on the scale plate 15 in turn.

Specifically, slide mechanism 10 includes spout 1001, spacing spring 1002 and slider 1003, and spout 1001 has been seted up to the bottom of plate body 1, and the inner wall of spout 1001 is connected with spacing spring 1002, and the end connection of spacing spring 1002 has slider 1003, and the tip of slider 1003 runs through spout 1001 and connects in the bottom of ratch 9 for ratch 9 can carry out the removal through slide mechanism 10 while, carries on spacingly to ratch 9.

Specifically, the slider 1003 is designed to be of a T-shaped structure, and the slider 1003 and the chute 1001 are in sliding connection, so that the slider 1003 can be limited while moving in the chute 1001, and the slider 1003 is prevented from moving out of the chute 1001.

Specifically, connecting rod 13 and second fluted disc pole 11 constitute "V" type structure, and connecting rod 13 and second fluted disc pole 11 constitute and rotate the connection for connecting rod 13 can rotate through the axle of second fluted disc pole 11 tip, thereby smooths the PE membrane, avoids the fold to produce.

The working principle is as follows: according to the drawings of 1-5, firstly, a plate body 1 is placed in a working area through a foot lever, a PE film cylinder to be cut is nested on a collecting roller on a supporting plate 2, one end of the PE film is pulled to penetrate through the lower side of an auxiliary roller on the end part of a supporting rod 5 from the right side of the supporting plate 2 as shown in the drawing 1, the end part of the PE film is placed on a scale plate 15 to be fixed according to the length of the long and short PE film to be cut, the threaded rod 4 is rotated to enable the supporting rod 5 to move downwards and extrude the auxiliary roller downwards, so that the supporting rod 5 moves downwards in a vertical groove 3, the lower side of the auxiliary roller on the upper end of the supporting rod 5 is tightly attached to the top part of the PE film, meanwhile, the tension of the PE film is tightened, the PE film is prevented from being hung above the plate body 1, the cutting is prevented from being loosened, the PE film is easy to be dirtied and the quality is influenced, the PE film is enabled to be parallel to the scale plate 15, as shown in figure 1, the required length is calculated from the right side of the cutter groove on the left side of the scale plate 15, as shown in figure 2, the pull rod on the end portion of the toothed rod 9 is pulled to move rightwards, the sliding block 1003 fixedly connected with the lower end of the toothed rod 9 moves leftwards in the sliding groove 1001, the toothed rod 9 is limited to avoid the toothed rod 9 from being deviated and swinging upwards and downwards to influence meshing, at the moment, the limiting spring 1002 is stressed and compressed, the toothed block on the top of the toothed rod 9 is meshed with the toothed block on the bottom of the second toothed rod 11, so that the second toothed rod 11 rotates leftwards and anticlockwise along the second rotating shaft 12, meanwhile, the toothed block on the bottom of the first toothed rod 7 is meshed with the toothed block on the top of the toothed rod 9, so that the first toothed rod 7 rotates leftwards and anticlockwise to be in a vertical state, and through the joint of the leveling roller wheel on the lower end of the connecting rod 13 and the scale plate 15, the leveling roller wheel on the lower end of the connecting rod 13 is pushed to move leftwards on the scale plate 15, the buffer spring 14 is under a stress stretching state, the pull rod is loosened at the moment, the limit spring 1002 is separated from a compression state, the rack rod 9 is driven to move leftwards and reset, meanwhile, the buffer spring 14 is separated from the stretching state, a smoothing roller wheel at the lower end of the connecting rod 13 moves rightwards on the scale plate 15, a PE film on the scale plate 15 is smoothed, the PE film on the scale plate 15 is prevented from being wrinkled, the quality of the cut PE film is influenced, along with the reset of the rack rod 9, the pull rod is pushed leftwards at the moment, the rack rod 9 moves leftwards, the limit spring 1002 is under a stress stretching state, through the meshing of a tooth block at the top of the rack rod 9 and a tooth block at the bottom of the first fluted rod 7, the first fluted rod 7 rotates rightwards and clockwise along the first rotating shaft 6, a cutting knife on the cutting mechanism 8 enters a knife groove on the left side of the scale plate 15, the PE film is cut, and the cut PE film on the scale plate 15 is taken down, reciprocating like this, when needs change cutting length or continue this length cutting, pull the PE membrane tip on the backup pad 2 top collection running roller again to scale plate 15 on for the PE membrane length that needs the cutting is put the alignment back on scale plate 15, pull the pull rod once more can, it can to repeat above-mentioned operation, this is the theory of operation of this cutting device for PE membrane production.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.