CN215473464U

CN215473464U - Honeycomb paperboard edge covering and extruding device

Info

Publication number: CN215473464U
Application number: CN202120598899.7U
Authority: CN
Inventors: 唐建军; 杨佳琳; 刘胜祥; 陈志国
Original assignee: Hunan Huawang Technology Co ltd
Current assignee: Hunan Huawang Technology Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2022-01-11
Anticipated expiration: 2031-03-24

Abstract

The utility model provides a honeycomb paperboard edge covering extrusion device which comprises at least one extrusion mechanism, wherein each extrusion mechanism comprises two extrusion plates which are horizontally and symmetrically arranged and an elastic unit which is arranged on one side of each extrusion plate and is matched with the extrusion plates for use, at least one pair of vertically arranged extrusion frames is symmetrically arranged in the middle of each extrusion plate, and each pair of extrusion frames are connected through an elastic body which is movably arranged. The utility model can automatically control the edge covering force, is suitable in the edge covering force, is beneficial to ensuring the edge covering quality, and has simple structure and convenient operation.

Description

Honeycomb paperboard edge covering and extruding device

Technical Field

The utility model relates to the field of honeycomb paperboard processing, in particular to a honeycomb paperboard edge covering and extruding device.

Background

With the development of economy and the improvement of environmental protection concept of people, the application range of the honeycomb paperboard serving as an environmental protection material is wider and wider. The honeycomb paperboard is mostly used in the field of packaging, so that the appearance requirement on the honeycomb paperboard is high, the honeycomb paperboard is generally formed by gluing single-layer core paper with given thickness and double-layer surface paper, edge covering treatment is generally carried out for attractiveness and strength increase after the honeycomb paperboard is manufactured and molded, a passive edge covering process is mostly adopted in the existing edge covering process, the passive edge covering process refers to the fact that no additional edge protector, corner protector paper or edge covering paper tape is used for edge covering of the honeycomb paperboard in the edge covering process, the passive edge covering process is to extrude the core paper of the honeycomb paperboard, the surface layer at the edge is exposed, and then edge covering is carried out by utilizing the surface layer. In order to ensure that the edge covering quality is high, a pre-edge covering mode can be adopted, then edge covering is carried out, most of the existing edge covering devices are specifically realized through an extrusion device, but the existing extrusion device is not well controlled in force, the edge covering is easily damaged due to overlarge force, or a good edge covering effect cannot be achieved due to undersize force.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide the honeycomb paperboard edge covering extrusion device which can automatically control edge covering force, is suitable for the edge covering force, is beneficial to ensuring edge covering quality, and has the advantages of simple structure and convenience in operation.

The technical scheme of the utility model is as follows: the utility model provides a honeycomb cardboard extrusion device that bordures, includes at least one extrusion mechanism, every the extrusion mechanism includes the stripper plate that two horizontal symmetries set up and the elastic element who uses with the stripper plate is supporting of stripper plate one side, through elastic element's flexible, realizes the regulation of relative distance between two stripper plates, two the stripper plate middle part symmetry respectively is equipped with the extrusion frame of at least a pair of vertical placing, and every is all connected through the elastomer that the activity set up to the extrusion frame, through the flexible of elastomer, realizes the further regulation of relative distance between two extrusion frames, can realize the further regulation of relative distance between two stripper plates.

The technical scheme of the utility model is as follows: the elastic body is formed by winding an elastic line body which is connected end to end.

Furthermore, the elastic body is a rubber band, and the raw materials are easily available and are relatively economical.

Furthermore, the extrusion frame is a rectangular metal plate, the extrusion frame is connected with the extrusion plate in a welding mode, the connection firmness degree is high, and the reliability is high.

Furthermore, the elastic unit comprises a support frame, a connecting rod, a connecting plate and a spring sleeved on the connecting rod, one end of the connecting rod is connected with the support frame, the other end of the connecting rod is connected with the connecting plate, and the connecting rod is parallel to the ground and is perpendicular to the extrusion plate; one end of the spring is connected with the support frame, and the other end of the spring is connected with the connecting plate; the connecting plate is arranged between the connecting rod and the extrusion plate and used for connecting the extrusion plate and the connecting rod. The relative distance between the two extrusion plates is adjusted by extruding the spring through the extrusion plates.

Further, the number of the elastic units is an even number not less than four. When the number of the elastic units is four, the four elastic units are respectively arranged at two ends of the two extrusion plates; when the number of the elastic units is larger than four, the four elastic units are respectively arranged at two ends of the two extrusion plates, and the rest elastic units are uniformly distributed among the four elastic units and avoid the position near the extrusion frame.

Furthermore, the extrusion plate is an L-shaped metal plate, the extrusion frame is welded with the outer side face of the extrusion plate, the connection firmness degree is high, and the reliability is high.

Furthermore, the two squeezing plates are in a non-contact state when no paper is fed, a certain adjustable space is reserved, and the relative distance between the squeezing plates can be manually adjusted according to the width of the honeycomb paperboard when no paper is fed.

Further, the feeding port of the extrusion plate is opened outwards by a certain angle, the angle range is 20-50 degrees, and the optimal angle is 30 degrees; when the quantity of extrusion mechanism is greater than two, the opening angle of feed inlet department of stripper plate reduces along feed direction in proper order, because after the effect of previous extrusion mechanism, the laminating compactness of the department of borduring of honeycomb cardboard improves, when carrying out next extrusion mechanism again, only reduces the opening angle of feed inlet department of stripper plate, just can realize further improvement the effect of the laminating compactness of the department of borduring.

Furthermore, the extrusion plate is of a long strip-shaped structure, the long strip-shaped honeycomb paperboard is wrapped by using the extrusion device provided by the utility model, the effect is good, the extrusion device provided by the utility model is also suitable for the wrapping process of the square honeycomb paperboard, but the wrapping effect is not as good as that of the long strip-shaped honeycomb paperboard.

The utility model has the beneficial effects that:

(1) according to the utility model, the vertically placed extrusion frames are arranged on the extrusion mechanism, then the middle parts of the two symmetrical extrusion frames are connected through the elastic body, the distance between the extrusion frames is driven to be adjustable through the elasticity of the elastic body, and the extrusion frames are fixed on the extrusion plates, so that the relative distance of the two extrusion plates in the height direction is further driven to be adjustable, thereby ensuring that the uniformity of the edge covering of the honeycomb paperboard in the vertical direction is better, the extrusion pressure degree can be controlled by adjusting the elasticity of the elastic body, the degree of controllability of the force is higher, and the phenomenon that the edge covering is damaged due to overlarge force or the better edge covering effect cannot be achieved due to undersize force can be avoided;

(2) the utility model adopts the combination of the extrusion frame and the elastomer to improve the edge covering uniformity, has simple structure, easily obtained raw materials, economy and lower cost;

(3) the feeding port of the extrusion plate of the extrusion mechanism is opened outwards by a certain angle, so that the honeycomb paperboard can smoothly enter the extrusion mechanism, and the edge covering quality is improved.

Drawings

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

FIG. 2 is a front view of embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of embodiment 3 of the present invention.

Illustration of the drawings:

1. an extrusion mechanism; 11. a pressing plate; 12. an elastic unit; 121. a support frame; 122. a connecting rod; 123. a connecting plate; 124. a spring; 2. an extrusion frame; 3. an elastomer.

Detailed Description

The utility model will be described in further detail below with reference to the drawings and specific examples.

Example 1:

as shown in the attached drawing 1, the honeycomb paperboard edge covering extrusion device comprises an extrusion mechanism 1, wherein the extrusion mechanism 1 comprises two extrusion plates 11 which are horizontally and symmetrically arranged and an elastic unit 12 which is arranged on one side of each extrusion plate 11 and is matched with the extrusion plates 11 for use, a pair of vertically-arranged extrusion frames 2 are symmetrically arranged in the middle of each extrusion plate 11 respectively, the two symmetrical extrusion frames 2 are connected through an elastic body 3 which is movably arranged, and the elastic body 3 is a rubber band.

In this embodiment, the extrusion frame 2 is a rectangular metal plate, and the extrusion frame 2 is connected to the outer side surface of the extrusion plate 11 by welding.

In this embodiment, the elastic unit 12 includes a support frame 121, a connecting rod 122, a connecting plate 123 and a spring 124 sleeved on the connecting rod 122, one end of the connecting rod 122 is connected to the support frame 121, the other end is connected to the connecting plate 123, and the connecting rod 122 is parallel to the ground and is perpendicular to the extrusion plate 11; one end of the spring 124 is connected with the support frame 121, and the other end is connected with the connecting plate 123; the connecting plate 123 is disposed between the connecting rod 122 and the pressing plate 11. The number of the elastic units 12 is four, and the four elastic units 12 are respectively arranged at two ends of the two extrusion plates 11.

In this embodiment, the extrusion plate 11 is an L-shaped metal plate, and the extrusion plate 11 has a long strip structure. The two pressing plates 11 are in a non-contact state when no paper is fed.

In this embodiment, the feeding port of the extrusion plate 11 is opened outward by a certain angle, and the angle range is 30 degrees.

The honeycomb cardboard of this embodiment bordures extrusion device during operation, the honeycomb cardboard enters into the space that two stripper plates 11 enclose through the feed inlet department of stripper plate 11 earlier, the side of honeycomb cardboard is bordured the part and can be closely laminated the side of honeycomb cardboard by the extrusion of stripper plate 11, because the honeycomb cardboard generally has certain thickness, it is even to hardly realize realizing in the honeycomb cardboard thickness direction at the in-process that stripper plate 11 compresses tightly to extrude, the existence of extrusion frame 2 and elastomer 3 just in time can compensate the relatively poor not enough of the homogeneity of borduring on the thickness direction, through the elasticity of adjusting elastomer 3, can guarantee to be in the pressure state between two extrusion frames 2, and then the upper portion that drives stripper plate 11 also is in the pressure state, the honeycomb cardboard is when 2 departments of extrusion frame, can obtain even extrusion bordures, final quality of borduring is higher.

Example 2:

as shown in the attached drawing 3, the honeycomb paperboard edge covering extrusion device comprises two extrusion mechanisms 1, each extrusion mechanism 1 comprises two extrusion plates 11 which are horizontally and symmetrically arranged and an elastic unit 12 which is arranged on one side of each extrusion plate 11 and is matched with the extrusion plate 11 for use, two pairs of extrusion frames 2 are symmetrically arranged in the middle of each extrusion plate 11 respectively, the two pairs of extrusion frames are connected through an elastic body 3 which is movably arranged, and the elastic body 3 is a rubber band.

In this embodiment, the elastic unit 12 includes a support frame 121, a connecting rod 122, a connecting plate 123 and a spring 124 sleeved on the connecting rod 122, one end of the connecting rod 122 is connected to the support frame 121, the other end is connected to the connecting plate 123, and the connecting rod 122 is parallel to the ground and is perpendicular to the extrusion plate 11; one end of the spring 124 is connected with the support frame 121, and the other end is connected with the connecting plate 123; the connecting plate 123 is disposed between the connecting rod 122 and the pressing plate 11. The number of the elastic units 12 is six, wherein four elastic units 12 are respectively arranged at two ends of the two extrusion plates 11, and the other two elastic units 12 are respectively arranged between the first four elastic units 12.

In this embodiment, the number of the extruding mechanisms 1 is two, and the opening angle at the feeding port of the extruding plate 11 is sequentially reduced along the feeding direction, and is sequentially 45 degrees and 25 degrees.

The honeycomb paperboard edge covering extrusion device of the embodiment is used, the honeycomb paperboard is extruded and covered by the two extrusion mechanisms 1 in sequence, the working principle of each extrusion mechanism 1 is the same as that of the embodiment 1, and after the honeycomb paperboard is extruded and covered by the edges twice, the edge covering quality of the honeycomb paperboard can be further improved.

Claims

1. The utility model provides a honeycomb cardboard extrusion device that bordures, its characterized in that includes at least one extrusion mechanism, every the extrusion mechanism includes the stripper plate that two horizontal symmetries set up and the elastic element of stripper plate one side with the supporting use of stripper plate, two the stripper plate middle part symmetry respectively is equipped with the extrusion frame of at least a pair of vertical placing, and every is all connected through the elastomer that the activity set up to the extrusion frame.

2. The cellular paperboard hemming extrusion device of claim 1 wherein the elastomer is formed by winding end-to-end connected elastomeric lines.

3. The honeycomb paperboard hemming extrusion device of claim 2 wherein the elastomer is a rubber band.

4. The honeycomb paperboard hemming extrusion device of claim 1, 2 or 3 wherein the extrusion frame is a rectangular metal plate, and the extrusion frame and the extrusion plate are connected by welding.

5. The cellular paperboard edge covering extrusion device of claim 1, 2 or 3, wherein the elastic unit comprises a support frame, a connecting rod, a connecting plate and a spring sleeved on the connecting rod, one end of the connecting rod is connected with the support frame, the other end of the connecting rod is connected with the connecting plate, and the connecting rod is parallel to the ground and is perpendicular to the extrusion plate; one end of the spring is connected with the support frame, and the other end of the spring is connected with the connecting plate; the connecting plate is arranged between the connecting rod and the extrusion plate.

6. The honeycomb paperboard hemming extrusion apparatus of claim 5 wherein the number of the elastic units is an even number not less than four.

7. The honeycomb paperboard hemming extrusion device of claim 1, 2 or 3 wherein the extrusion plate is an L-shaped metal plate, and the extrusion frame is welded with the outer side surface of the extrusion plate.

8. The apparatus of claim 1, 2 or 3, wherein the two pressing plates are in non-contact state when there is no paper feed.

9. The honeycomb paperboard hemming press apparatus of claim 1, 2 or 3 wherein the feed opening of the press plate is flared outwardly by an angle in the range of 20-50 degrees; when the number of the extrusion mechanisms is larger than two, the opening angle of the feed inlet of the extrusion plate is sequentially reduced along the feeding direction.

10. The honeycomb paperboard hemming press apparatus of claim 1, 2 or 3 wherein the press plate is an elongated structure.