CN213830531U

CN213830531U - Pre-folding device

Info

Publication number: CN213830531U
Application number: CN202022252494.6U
Authority: CN
Inventors: 郝旭坡; 杨振奎; 王海杰
Original assignee: Xuchang Yuto Printing & Packing Co ltd
Current assignee: Xuchang Yuto Printing & Packing Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-07-30
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to the technical field of carton forming, in particular to a pre-folding device, which comprises a pre-folding platform, a roller and a side plate; the pre-folding platform is characterized in that rollers are arranged on two sides of the pre-folding platform, side plates are arranged on two sides of the rollers, special-shaped slideways are arranged on the side plates, the rollers are movably connected with the special-shaped slideways, and the special-shaped slideways enable the rollers to move towards the upper oblique direction after the horizontal movement of the pre-folding platform. The utility model provides a pair of book device in advance sets up the gyro wheel through rolling over platform both sides in advance, and the gyro wheel both sides are installed on the curb plate that is equipped with special-shaped slide, and the gyro wheel is followed special-shaped slide removes under the special-shaped slide restraint, one section distance of gyro wheel horizontal migration turns over the cardboard and removes to the top to one side after turning over 180, and the gyro wheel is with the cardboard exhibition flat when returning along special-shaped slide. Compared with the prior art, the utility model discloses can fold folding exhibition flat completely with the cardboard, the structure is simple and easy and nimble, has promoted preflex quality and efficiency.

Description

Pre-folding device

Technical Field

The utility model relates to a carton shaping technical field, in particular to device of rolling over in advance.

Background

The packaging box is used for propagandizing and beautifying commodities by virtue of exquisite modeling and decoration to a great extent, and the competitiveness of the commodities is improved. The shape and structure design of the packing box are determined by the shape and characteristics of the packaged goods, so that the packing box has a plurality of styles and types, including rectangular, square, polygonal, irregular paper boxes, cylindrical, triangular and the like, but the manufacturing process is basically the same, namely, materials, design icons, manufacturing templates, stamping and jointing into boxes are selected. Because the wrapping paper has certain thickness and hardness, the wrapping paper is not folded uniformly due to insufficient indentation, or is easy to deform after being folded, or even has an unfolding phenomenon, and therefore, the paperboard needs to be pre-folded before being folded and formed.

Although the patent with the application number of CN201420031648.0 (published as 2014, 24.8) discloses a cigarette case packing paper pre-folding and flattening device, which comprises a pre-folding and flattening device, wherein at least one pair of pre-folding wheels are symmetrically arranged on two sides of a steel print wheel on a steel print shaft, a pair of annular corner clamping tables which are in clearance fit with the upper surfaces and two sides of two ends of a carrier roller are respectively arranged on the inner circumference of each pair of pre-folding wheels, a flexible gasket is respectively fixed in each clamping table between each clamping table and the circumferential contact surface of the carrier roller, a pair of long folding angles and short folding angles corresponding to the length of cigarette case indentations respectively extend out of the outer circumferential surfaces of each pre-folding wheel to the outer sides of two ends of the carrier roller, and a spiral unfolding surface is respectively arranged between two sides of a spiral guide rail and a fixing plate. The cigarette case packaging paper is pre-folded and flattened.

But still adopt artifical preflex or do not have the preflex process among the prior art, current preflex mechanism in as above-mentioned patent can't carry out 180 operation of preflex, and the cigarette carton cardboard in the current packaging process mostly need carry out 180 exhibition flat of preflex to guarantee the preflex quality, consequently there is the problem that the preflex quality is low in the current preflex technique.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of low pre-folding quality in the existing pre-folding mechanism, the utility model provides a pre-folding device, which comprises a pre-folding platform, a roller and a side plate;

the pre-folding platform is characterized in that rollers are arranged on two sides of the pre-folding platform, side plates are arranged on two sides of the rollers, special-shaped slideways are arranged on the side plates, the rollers are movably connected with the special-shaped slideways, and the special-shaped slideways enable the rollers to move towards the upper oblique direction after the horizontal movement of the pre-folding platform.

Further, the dysmorphism slide includes first slide and second slide, first slide is the horizontal slide, the second slide is the slope slide, the bottom of slope slide with the one end of horizontal slide is connected.

Further, the gyro wheel pass through the gyro wheel support with the dysmorphism slide is connected, the gyro wheel is located the one end of gyro wheel support.

Furthermore, two pulleys are respectively arranged on two sides of the roller support, the pulleys are arranged in the special-shaped slide way, and the roller support is connected with the special-shaped slide way through the pulleys.

Further, the size of the pulley is matched with the special-shaped slide way.

Further, be equipped with sharp slide and sharp cylinder in the below of preflex platform, the gyro wheel support with sharp cylinder is articulated, the gyro wheel support with sharp slide swing joint.

Furthermore, a first connecting block and a second connecting block are hinged to the roller wheel bracket; the first connecting block is fixedly connected with the linear cylinder, and the second connecting block is movably connected with the linear slideway.

Furthermore, one side of the pre-folding platform is provided with one roller, and the other side of the pre-folding platform is provided with two rollers.

Furthermore, a lifting adjusting mechanism is arranged below the pre-folding platform and connected with the pre-folding platform.

Furthermore, a horizontal adjusting mechanism is arranged below the pre-folding platform and used for adjusting the horizontal position of the pre-folding device.

The utility model provides a pair of book device in advance sets up the gyro wheel through rolling over platform both sides in advance, and the gyro wheel both sides are installed on the curb plate that is equipped with special-shaped slide, and the gyro wheel is followed special-shaped slide removes under the special-shaped slide restraint, one section distance of gyro wheel horizontal migration turns over the cardboard and removes to the top to one side after turning over 180, and the gyro wheel is with the cardboard exhibition flat when returning along special-shaped slide. Compared with the prior art, the utility model discloses can fold folding exhibition flat completely with the cardboard, the structure is simple and easy and nimble, has promoted preflex quality and efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural view of a pre-folding device provided by the present invention;

fig. 2 is a front view of a pre-folding device provided by the present invention;

fig. 3 is a left side view of the pre-folding device provided by the present invention;

FIG. 4 is a partial enlarged view of area A;

fig. 5 is a schematic view of the pre-folded paperboard of the embodiment.

Reference numerals:

10 pre-folding platform 20 roller 30 side plate

31 special-shaped slideway 40 roller bracket 41 pulley

42 first connecting block 43 second connecting block 50 linear slideway

60 straight line cylinder 70 lift adjustment mechanism 80 horizontal adjustment mechanism

901 first pre-folding line 902 second pre-folding line 903 third pre-folding line

910 compression area

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model provides a pre-folding device, which comprises a pre-folding platform 10, a roller 20 and a side plate 30; the two sides of the pre-folding platform 10 are provided with rollers 20, the two sides of each roller 20 are provided with side plates 30, each side plate is provided with a special-shaped slide way 31, each roller 20 is movably connected with the corresponding special-shaped slide way 31, and the special-shaped slide ways 31 enable the rollers 20 to move obliquely upwards after the horizontal movement of the pre-folding platform 10.

In specific implementation, as shown in fig. 1 to 4, the folding device comprises the pre-folding platform 10, rollers 20 arranged on two sides of the pre-folding platform 10, and side plates 30 arranged on two sides of the rollers 20, wherein the side plates 30 are provided with special-shaped slideways 31, and the rollers 20 are movably connected with the special-shaped slideways 31 and can reciprocate along the special-shaped slideways 31; the special-shaped slide way 31 comprises a first slide way 311 and a second slide way 312, the first slide way 311 is horizontally arranged, the second slide way 312 has a certain inclination, the bottom end of the slope of the second slide way 312 is connected with one end of the first slide way 311, when the roller 20 moves along the first slide way 311, the roller moves in the horizontal direction, and when the roller enters the second slide way 312, the roller moves obliquely upwards.

Specifically, as shown in fig. 1, the roller 20 is installed at one end of the roller bracket 40, two small pulleys 41 are respectively arranged on two sides of the roller bracket 40, and the roller bracket 40 is installed in the special-shaped slideway 31 through the small pulleys 41 on the two sides; preferably, the diameter of the pulley 41 is matched with the width of the profiled slideway 31, so that the roller bracket 40 stably and smoothly moves in the slideway; in this way, the roller 20 is connected with the special-shaped slideway 31 through the roller bracket 40, and the roller 20 moves obliquely upwards along with the horizontal movement of the roller bracket 40 along the special-shaped slideway 31. The structure connected by the roller bracket 40 enlarges the motion range of the roller 20 and improves the applicability of the pre-folding device.

Specifically, as shown in fig. 1 and fig. 2, a linear slideway 50 and a linear cylinder 60 are arranged below the pre-folding platform 10, a horizontal shaft of the roller bracket 40 is hinged with a first connecting block 42 and a second connecting block 43, the first connecting block 42 is fixedly connected with the linear cylinder 60, the second connecting block 43 is movably connected with the linear slideway 50, the roller bracket 40 is hinged with the linear cylinder 60 through the first connecting block 42, and the roller bracket 40 is movably connected with the linear slideway 50 through the second connecting block 43. Under the driving of the linear cylinder 60, the roller bracket 40 firstly drives the roller 20 to do horizontal linear motion along the linear slideway 50 and the first slideway 311, and the paper board is folded by 180 degrees along the pre-folding line; after the pulley 41 on the roller bracket 40 enters the second slideway 312, the roller bracket 40 rotates upward for a certain angle around the hinge shaft with the first connecting block 42, and drives the roller 20 to move obliquely upward to loosen the paper board.

Preferably, as shown in fig. 1, the pre-folding platform 10 is provided with one roller 20 on one side and two rollers 20 on the other side. As shown in fig. 5, the pre-folding lines of the paperboard pre-folded in the present embodiment are three pre-folding lines, namely a first pre-folding line 901, a second pre-folding line 902 and a third pre-folding line 903. When pre-folding, a thin plate is used to press the pressing area 910, and the three rollers 20 work together to complete multi-position pre-folding at one time. Preferably, different roller combinations can be adopted for pre-folding according to actual needs. The adoption of a plurality of rollers 20 for pre-folding greatly improves the pre-folding efficiency.

Preferably, as shown in fig. 1, a lifting adjusting mechanism 70 is connected below the pre-folding platform 10 for adjusting the height of the pre-folding platform 10; preferably, the lifting adjusting mechanism 70 is one of, but not limited to, a hydraulic cylinder, an air cylinder, and a lead screw and nut mechanism.

Preferably, a horizontal adjusting mechanism 80 is arranged below the pre-folding platform 10, and the horizontal adjusting mechanism 80 is one of, but not limited to, a hydraulic cylinder, an air cylinder, and a screw-nut mechanism.

When the device is actually used, a thin plate is used for pressing the paper board pressing area 910 onto the pre-folding platform 10, the linear air cylinder 60 drives the roller bracket 40 to move in the special-shaped slideway 31, when the device is positioned in the first slideway 311, the roller bracket 40 drives the roller to do horizontal linear motion, after the paper board is folded by 180 degrees along the pre-folding line, the pulley 41 on the roller bracket 40 enters the second slideway 312, the roller bracket 40 rotates upwards by a certain angle around the hinged shaft with the first connecting block 42 to drive the roller 20 to move obliquely upwards, and the paper board is released; the folding part of the paperboard can be partially restored and deformed due to the elastic action of the paperboard, the linear air cylinder 60 contracts to drive the roller 20 to return along the special-shaped slide way 31, the folding part of the paperboard is unfolded, and the pre-folding and unfolding operation of the paperboard is realized.

Although terms such as pre-folded platforms, rollers, side panels and profiled runners are used more often in this document, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A pre-folding device is characterized in that: comprises a pre-folding platform (10), a roller (20) and a side plate (30);

roll over platform (10) both sides in advance and be equipped with gyro wheel (20), gyro wheel (20) both sides are equipped with curb plate (30), be equipped with special-shaped slide (31) on the curb plate, gyro wheel (20) with special-shaped slide (31) swing joint, special-shaped slide (31) make gyro wheel (20) to roll over platform (10) horizontal motion back to the top motion to one side in advance.

2. The prefolding apparatus according to claim 1, wherein: dysmorphism slide (31) include first slide (311) and second slide (312), first slide (311) are horizontal slide, second slide (312) are the slope slide, the bottom of slope slide with horizontal slide's one end is connected.

3. The prefolding apparatus according to claim 1, wherein: the roller (20) is connected with the special-shaped slideway (31) through a roller bracket (40), and the roller (20) is arranged at one end of the roller bracket (40).

4. The prefolding apparatus according to claim 3, wherein: two pulleys (41) are respectively arranged on two sides of the roller support (40), the pulleys (41) are arranged in the special-shaped slide way (31), and the roller support (40) is connected with the special-shaped slide way (31) through the pulleys (41).

5. The prefolding apparatus according to claim 4, wherein: the size of the pulley (41) is matched with that of the special-shaped slideway (31).

6. The prefolding apparatus according to claim 3, wherein: the lower part of the pre-folding platform (10) is provided with a linear slideway (50) and a linear cylinder (60), the roller bracket (40) is hinged to the linear cylinder (60), and the roller bracket (40) is movably connected with the linear slideway (50).

7. The prefolding apparatus according to claim 6, wherein: a first connecting block (42) and a second connecting block (43) are hinged to the roller bracket (40); the first connecting block (42) is fixedly connected with the linear cylinder (60), and the second connecting block is movably connected with the linear slide way (50).

8. The prefolding apparatus according to claim 1, wherein: one side of the pre-folding platform (10) is provided with one roller (20), and the other side is provided with two rollers (20).

9. The prefolding apparatus according to claim 1, wherein: and a lifting adjusting mechanism (70) is arranged below the pre-folding platform (10), and the lifting adjusting mechanism (70) is connected with the pre-folding platform (10).

10. The prefolding apparatus according to claim 1, wherein: a horizontal adjusting mechanism (80) is arranged below the pre-folding platform (10), and the horizontal adjusting mechanism (80) is used for adjusting the horizontal position of the pre-folding device.