CN220785013U

CN220785013U - Carton machine

Info

Publication number: CN220785013U
Application number: CN202322622807.6U
Authority: CN
Inventors: 张太忠; 管洪涛; 范洪亮; 高群添
Original assignee: Qingdao Aopack On Demand Packaging Co ltd
Current assignee: Qingdao Aopack On Demand Packaging Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-04-16
Anticipated expiration: 2033-09-26

Abstract

The utility model discloses a carton machine, which comprises a transverse cutting unit, a punching unit, an auxiliary paper pressing unit and a paper pressing unit, wherein the auxiliary paper pressing unit is positioned at the downstream of the transverse cutting unit and comprises a paper pressing wheel and a paper feeding roller, the paper pressing wheel is positioned above a paper outlet channel of the carton machine, the paper feeding roller is positioned below the paper outlet channel of the carton machine, the paper feeding roller is a driving roller, and the paper pressing wheel is driven by the paper feeding roller. The carton machine further expands the area capable of punching, and the punching position is more flexible; moreover, the narrow-side transverse cutting can be realized, and the waste of paperboard materials is avoided.

Description

Carton machine

Technical Field

The utility model relates to the technical field of carton machines, in particular to a carton machine for processing paperboards into packaging cartons.

Background

The paper box machine is used for processing paper boards into semi-finished paper boxes, the front end of the paper box machine is a paper board inlet, the rear end of the paper box machine is a paper board outlet, the paper boards are processed into plane-shaped paper box semi-finished products through paper box machine processing, and the paper boxes can be formed into three-dimensional paper boxes through operations such as folding and pasting.

The conventional paper box machine is generally provided with a paper feeding unit, a slotting unit, a line-collision unit, a longitudinal line-pressing unit, a longitudinal slitting unit, a transverse cutting unit, a punching unit and the like, wherein the punching unit is positioned at the extreme end in the paper board conveying direction, the transverse cutting unit is arranged next to the punching unit, that is, the front two units are sequentially provided with the punching unit and the transverse cutting unit if counted from back to front, in order to keep the paper board stable in the transverse cutting and punching processes, a whole paper discharging sun wheel is arranged at the upstream of the transverse cutting unit, and the tail part of the paper board is pressed by the paper discharging sun wheel when the transverse cutting and the punching are carried out

The disadvantage of this structure is that:

On the one hand, because the punching unit has one end distance from the paper outlet sun gear, the paperboard in the interval range cannot be punched, so that the area capable of being punched is greatly limited, and the punching flexibility is poor.

On the other hand, although the cross cutting unit is closer to the paper outlet sun wheel, enough tail allowance still needs to be reserved to ensure that the paper outlet sun wheel can press the paper board during cross cutting, so that the cross cutting area is also greatly limited, and excessive cross cutting amount needs to be larger in specification, so that great waste is caused.

Disclosure of utility model

The utility model aims to provide a carton machine. The carton machine further expands the area capable of punching, and the punching position is more flexible; moreover, the narrow-side transverse cutting can be realized, and the waste of paperboard materials is avoided.

In order to achieve the above purpose, the utility model provides a carton machine, which comprises a transverse cutting unit, a punching unit, an auxiliary paper pressing unit and a paper pressing unit, wherein the auxiliary paper pressing unit is positioned at the downstream of the transverse cutting unit and comprises a paper pressing wheel and a paper feeding roller, the paper pressing wheel is positioned above a paper outlet channel of the carton machine, the paper feeding roller is positioned below the paper outlet channel of the carton machine, the paper feeding roller is a driving roller, and the paper pressing wheel is driven by the paper feeding roller.

Optionally, the paper pressing wheel can move and position transversely, the paper feeding roller is provided with a transmission shaft which is arranged transversely, and the paper feeding roller can move and position transversely along the transmission shaft.

Optionally, the auxiliary paper pressing unit is located between the transverse cutting unit and the punching unit; or the auxiliary paper pressing unit is arranged side by side with the punching unit.

Optionally, the paper pressing wheel is installed at the punching part of the punching unit, and moves and positions along with the punching part transversely during adjustment.

Optionally, the paper pressing wheel is installed on one side or two sides of the punching part through a cantilever bracket.

Optionally, the paper feeding roller is located at one side or two sides of the punching base of the punching unit, and is mounted on a transverse sliding rail of the punching base through a sliding bracket.

Optionally, the transmission shaft transversely passes through the punching base of the punching unit.

Optionally, the transmission shaft is a hexagonal shaft.

Optionally, the axial length of the paper feed roller is greater than the axial length of the platen roller.

Optionally, the paper pressing wheel is provided with a spring, or the paper pressing wheel is provided with a cylinder for driving the paper pressing wheel to move up and down.

The paper box machine provided by the utility model is characterized in that the auxiliary paper pressing unit is arranged at the downstream of the transverse cutting unit, and the tail part of the paper board can be pressed by the auxiliary paper pressing unit. Therefore, for the punching unit, the distance between the punching unit and the auxiliary paper pressing unit in the conveying direction is relatively short, even can be zero, so that the interval range of punching on the paperboard is expanded, and the punching flexibility is improved; for the transverse cutting unit, the transverse cutting unit is positioned at the upstream of the auxiliary paper pressing unit, so that transverse cutting can be performed without leaving too much tail allowance, the transverse cutting position can be greatly released, narrow-edge transverse cutting can be realized, and waste of paperboard materials is avoided.

Drawings

Fig. 1 is a schematic view of a partial structure of a cardboard outlet of a cardboard box machine according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the back structure of the paperboard exit location shown in FIG. 1;

FIG. 3 is a schematic elevational view of the outlet position of the paperboard of FIG. 1;

FIG. 4 is a side view of the auxiliary platen unit downstream of the cross cutting unit;

FIG. 5 is a schematic view of the platen roller mounted to one side of the punch section via a cantilever bracket;

Fig. 6 is a schematic view of the back structure of the position of the cardboard outlet of another carton machine according to the embodiment of the utility model.

The reference numerals are explained as follows:

10. A paper output sun wheel; 20. a transverse cutting unit; 21. a cutter; 22. a lateral movement mechanism; 30. a punching unit; 31. a punching part; 32. punching a base; 33. the first transverse sliding rail slides; 34. the second transverse sliding rail; 40. an auxiliary paper pressing unit; 41. a paper pressing wheel; 411. a cantilever bracket; 42. a paper feed roller; 421. a sliding bracket; 422. a transmission shaft; 100. and the wire pressing wheel mechanism.

Detailed Description

In order to better understand the aspects of the present utility model, the present utility model will be described in further detail with reference to the accompanying drawings and detailed description.

In the present specification, the terms "upper, lower, inner, outer" and the like are established based on the positional relationship shown in the drawings, and the corresponding positional relationship may be changed according to the drawings, so that the terms are not to be construed as absolute limitation of the protection scope; moreover, relational terms such as "first" and "second", and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

Referring to fig. 1 to 4, fig. 1 is a schematic view showing a partial structure of a cardboard outlet of a cardboard box machine according to an embodiment of the utility model; FIG. 2 is a schematic view of the back structure of the paperboard exit location shown in FIG. 1; FIG. 3 is a schematic elevational view of the outlet position of the paperboard of FIG. 1; fig. 4 is a side view of the auxiliary platen unit downstream of the crosscut unit.

As shown in the figure, in a specific embodiment, the paper feeding unit, the slotting unit, the line pressing wheel unit, the longitudinal cutting unit and the transverse cutting unit are sequentially arranged along the paper board conveying direction, the paper board can be fed into the paper box by the paper feeding mechanism, firstly, the slotting unit is used for slotting, then the line pressing wheel unit is used for pressing lines after slotting, then the longitudinal cutting unit and the transverse cutting unit are used for respectively performing longitudinal and transverse trimming operations, the longitudinal direction and the transverse direction are mutually perpendicular, the finally formed paper board is provided with structures such as a notch and an indentation line, and the required three-dimensional paper box structure can be formed by folding, bonding and the like.

Since the improvements of the present utility model relate primarily to the cardboard outlet location, the overall view of the carton machine is not shown, but only the partial structure. Such omissions do not affect the understanding and reproduction of the technical solution of the utility model by those skilled in the art.

As shown in the drawing, the transverse cutting unit 20 of the carton machine is located downstream of the paper-discharging sun gear 10, and is mainly composed of a disc-shaped cutter 21 and a transverse moving mechanism 22, and the cutter 21 can move transversely and rotate while moving transversely under the drive of the transverse moving mechanism 22, so that the paperboard is cut transversely.

The punching unit 30 is located downstream of the transverse cutting unit 20, in this embodiment, two sets of punching units 30 are provided in total, each set of punching units 30 is respectively composed of a punching portion 31 and a punching base 32, wherein the punching portion 31 is located above the cardboard conveying path, the punching base 32 is located below the cardboard conveying path, and when the cardboard passes between the punching portion 31 and the punching base 32, the punching portion 31 performs a downward punching action, so that a desired hand holding hole is punched in the cardboard.

The punching part 31 and the punching base 32 of the punching unit 30 are both provided with sliding rails, the punching part 31 is in sliding fit with the first transverse sliding rail 33, the punching base 32 is in sliding fit with the second transverse sliding rail 34, and the positions of the punching part 31 and the punching base 32 can be transversely adjusted according to the specification and the model of the paper box.

An auxiliary paper pressing unit 40 is arranged at the downstream of the transverse cutting unit 20, the auxiliary paper pressing unit 40 mainly comprises a paper pressing wheel 41 and a paper feeding roller 42, the paper pressing wheel 41 is positioned above a paper outlet channel of the paper box machine, the paper feeding roller 42 is positioned below the paper outlet channel of the paper box machine, and the paper feeding roller 42 is a driving roller. When the sheet passes through, the platen 41 is driven by the feed roller 42 by the force transmission.

Referring to fig. 5, fig. 5 is a schematic structural view of the platen roller mounted on one side of the punching portion through the overhanging bracket.

Specifically, the auxiliary platen units 40 are arranged side by side with the punching unit 30, the platen wheels 41 thereof are mounted on one side of the punching portion 31 by the overhanging bracket 411, the platen wheels 41 of the two sets of auxiliary platen units 40 are symmetrically disposed left and right, and since the platen wheels 41 are mounted on the punching portion 31, the platen wheels 41 can be moved and positioned laterally together with the punching portion 31,

The paper feeding roller 42 is located at one side of the punching base 32 of the punching unit 30 and is mounted on the second transverse slide rail 34 through a sliding bracket 421, the paper feeding roller 42 is provided with a transverse transmission shaft 422, in this embodiment, the transmission shaft 422 is a hexagonal shaft, and the transmission shaft 422 transversely passes through the punching base 32 of the punching unit 30 and is in transmission connection with a power part of the carton machine. In this way, the power can be transmitted to rotate the paper feed roller 42, and the paper feed roller 42 can be moved and positioned laterally along the transmission shaft 422. Of course, in other embodiments, the drive shaft 422 may also be a spline shaft or other form of shaft.

Also, the axial length of the paper feed roller 42 may be longer than that of the platen 41 to avoid the occurrence of a slip phenomenon.

In addition, the platen 41 may be additionally provided with a spring (not shown) to have a certain elastic expansion and contraction amount, so as to always have a certain compression force, or the platen 41 may be additionally provided with a cylinder (not shown) to drive the platen to move up and down through the cylinder, so as to adjust the compression force.

Referring to fig. 6, fig. 6 is a schematic back structure of a cardboard outlet of another cardboard box machine according to an embodiment of the utility model.

The present embodiment is different from the first embodiment in that: since the auxiliary paper pressing unit 40 has already been able to act as a paper pressing plate, the paper output sun gear 10 upstream of the transverse cutting unit 20 is omitted, and the paper output sun gear 10 is replaced with the line pressing wheel mechanism 100, so that the structure is further simplified, the number of parts is reduced, and the carton machine becomes more compact.

In this embodiment, the same parts as those in the first embodiment are given the same reference numerals, and the same description is omitted.

The above embodiments are merely preferred embodiments of the present utility model, and are not limited thereto, and on the basis of these, specific adjustments may be made according to actual needs, thereby obtaining different embodiments. For example, the auxiliary paper pressing unit 40 is disposed between the cross cutting unit 20 and the punching unit 30, or only one set of the punching units 30 is provided, or the auxiliary paper pressing unit 40 is provided on both sides of each set of the punching units 30, and so on. This is not illustrated here, as there are many possible implementations.

Because the auxiliary paper pressing unit 40 is arranged at the downstream of the transverse cutting unit 20, the tail of the paperboard can be pressed through the auxiliary paper pressing unit 40, the distance between the punching unit 30 and the auxiliary paper pressing unit 40 in the conveying direction is relatively short, and even zero can be arranged side by side, so that the interval range of punching on the paperboard is expanded, and the punching flexibility is improved.

Moreover, since the cross cutting unit 20 is located upstream of the auxiliary platen unit 40, the cross cutting can be performed without leaving too much tail margin, so that the cross cutting position can be greatly released, the narrow-side cross cutting can be realized, and the waste of paperboard materials is avoided.

The carton machine provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The paper box machine comprises a transverse cutting unit and a punching unit, and is characterized by further comprising an auxiliary paper pressing unit positioned at the downstream of the transverse cutting unit, wherein the auxiliary paper pressing unit comprises a paper pressing wheel and a paper feeding roller, the paper pressing wheel is positioned above a paper outlet channel of the paper box machine, the paper feeding roller is positioned below the paper outlet channel of the paper box machine, the paper feeding roller is a driving roller, and the paper pressing wheel is driven by the paper feeding roller.

2. The carton machine according to claim 1, wherein the platen is laterally movable and positionable, the feed roller is provided with a laterally disposed drive shaft, and the feed roller is laterally movable and positionable along the drive shaft.

3. The carton machine according to claim 1, wherein the auxiliary platen unit is located between the cross cutting unit and the punching unit; or the auxiliary paper pressing unit is arranged side by side with the punching unit.

4. The carton machine according to claim 2 wherein the platen is mounted to the punch section of the punch unit for adjustment to move laterally with and position the punch section.

5. The carton machine according to claim 4 wherein the platen is mounted to one or both sides of the perforated section by overhanging brackets.

6. The carton machine according to claim 4 wherein the paper feed roller is located on one or both sides of the perforated base of the perforation unit and is mounted to a transverse slide rail of the perforated base by a sliding bracket.

7. The carton machine according to claim 6 wherein the drive shaft extends transversely through the perforated base of the perforation unit.

8. The carton machine according to claim 7 wherein the drive shaft is a hexagonal shaft.

9. The carton machine according to any one of claims 1 to 8 wherein the axial length of the paper feed roller is greater than the axial length of the platen.

10. The carton machine according to claim 9, wherein the platen is provided with a spring or a cylinder for driving up and down movement thereof.