CN104129674B - Automatic paper folding machine - Google Patents

Abstract

The invention relates to the technical field of paper folding processes, in particular to an automatic paper folding machine which comprises a rack, wherein the rack is provided with a working panel, a paper slip turntable is arranged above the working panel, a paper slip guide roller column and a horizontal guide rail are arranged on the side surface of the working panel, the horizontal guide rail is positioned below the paper slip guide roller column, a paper folding guide block group used for closing and folding a paper slip and a telescopic cylinder used for pulling the paper slip to advance are arranged on the horizontal guide rail, and the paper folding guide block group is horizontally arranged along the X-axis direction. The automatic paper folding machine disclosed by the invention can realize automatic closing and folding of the paper slips, so that the labor can be saved, the production efficiency is improved, the production cost of an enterprise is reduced, meanwhile, the whole paper folding machine is fine in working, small in occupied area, capable of being adjusted and moved along with the production at any time, and capable of meeting the production under different environments.

Description

an automatic origami machine

technical field

The invention relates to the technical field of origami technology, in particular to an automatic origami machine.

Background technique

The existing origami machine technology includes two-fold plate origami machine and four-fold plate origami machine, which can realize paper strips to be folded in half, cross folded, baron folded, double folded, report folded, inner three folds, outer three folds, Guanyin folds, Fold in half inside three folds, outside three folds in half, fold in half outside three folds, inside three folds in half, half fold outside three folds, half fold inside three folds, outside five folds. With the continuous improvement of people's living standards, for the sake of aesthetics, more styles are required for the packaging of objects or commodities. In addition to the origami styles mentioned above, the origami style that is currently required is the closed door fold. The closed door fold means folding the two pieces of paper in half in a V shape, then folding the two sides of the paper in half toward the middle, and then folding in half, which is the closed door fold. However, the operating principles of the existing origami machines include combined cylinder origami, crank origami, gear origami, etc., and the existing above-mentioned several origami machines are difficult to realize folding with the door closed. However, if purely manual operation is used to fold the door, only 3-5 sheets of paper can be folded per minute, and the work efficiency is extremely low. Therefore, the industry needs an automatic origami machine that can realize door-to-door folding to improve production efficiency, save labor and reduce production costs.

Contents of the invention

The purpose of the present invention is to provide an automatic paper folding machine for the deficiencies of the prior art, which can realize automatic closing door folding of paper strips, can effectively improve production efficiency, save labor and reduce production costs.

To achieve the above object, an automatic paper folding machine of the present invention includes a frame, the frame is provided with a work panel, a paper strip turntable is arranged above the work panel, and a paper strip guide roller column and a horizontal guide rail are provided on the side of the work panel , the horizontal guide rail is located below the paper strip guide roller column, and the horizontal guide rail is equipped with an origami guide block group for closing the paper strip and a telescopic cylinder for pulling the paper strip forward, and the origami guide block group is installed horizontally along the X-axis direction .

Wherein, the origami guide block set includes arc-shaped hole guide blocks, U-shaped hole guide blocks, return-shaped hole guide blocks, strip-shaped hole guide blocks, and V-shaped hole guide blocks arranged in sequence along the horizontal guide rail.

Wherein, the origami guide block group includes arc-shaped hole guide blocks, U-shaped hole guide blocks, return-shaped hole guide blocks, strip-shaped hole guide blocks, concave groove guide blocks, and V-shaped hole guide blocks arranged in sequence along the horizontal guide rail. Block, "︸" shaped groove guide block.

Wherein, the piston rod end of the telescopic cylinder is connected with a clamping device, the clamping device includes a movable clamping block and a clamping cylinder, the movable clamping block is arranged side by side with the origami guide block group along the X-axis direction, and the clamping cylinder The end of the piston rod is connected with the movable clamping block.

Wherein, the paper output end of the horizontal guide rail is provided with a paper cutting device, the paper cutting device includes a cutter and a paper cutting cylinder, the cutting knife is arranged side by side with the folding guide block group along the X-axis direction, and the end of the piston rod of the paper cutting cylinder is connected to the paper cutting cylinder. The cutter is attached.

Wherein, the paper outlet end of the horizontal guide rail is provided with a paper strip length positioning device, the paper strip length positioning device includes a movable positioning block and a positioning cylinder, the movable positioning block is arranged side by side with the origami guide block group along the X-axis direction, and the piston of the positioning cylinder The end of the rod is connected with the movable positioning block.

Wherein, the paper strip guide roller column is connected with a motor for driving the paper strip guide roller column to rotate.

Wherein, the side of the working panel is provided with several strip guide roller columns.

Wherein, a convex block cooperating with the concave groove of the concave groove guide block is arranged above the concave groove guide block.

Wherein, a "︸" shaped block that cooperates with the "︸" shaped groove of the "︸" shaped grooved guide block is provided above the "︸" shaped grooved guide block.

Beneficial effects of the present invention: when the automatic paper folding machine of the present invention is working, the paper strips are led out from the paper strip turntable, guided by the paper strip guide roller column to the origami guide block group installed on the horizontal guide rail, and the paper strips pass through again. The origami guide block group, and then driven by the telescopic cylinder to drive the paper strip to automatically pass through the origami guide block group, the origami guide block group folds the paper strip in half in a V shape, and then folds the paper on both sides to the middle, and then folds in half to realize closing the door fold. An automatic origami machine of the present invention realizes automatic closing and folding of paper strips, which can save manpower, improve production efficiency, and reduce production costs for enterprises. At the same time, the whole origami machine is fine in workmanship, occupies a small area, and can be adjusted according to production at any time And mobile, can meet the production in different environments.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is a schematic diagram of another three-dimensional structure of the present invention.

Fig. 3 is a three-dimensional structural schematic diagram of each guide block of the origami guide block set of the present invention.

Fig. 4 is a three-dimensional structural schematic view of the connection between the concave groove guide block and the convex block in the present invention.

Fig. 5 is a three-dimensional schematic diagram of the connection between the "︸"-shaped groove guide block and the "︸"-shaped block of the present invention.

Reference signs include:

10—rack 11—working panel 20—strip turntable

30—paper guide roller column 40—horizontal guide rail 50—origami guide block group

51—curved hole guide block 52—U-shaped hole guide block 53—back-shaped hole guide block

54—strip hole guide block 55—concave groove guide block 56—V-shaped hole guide block

57—"︸" shaped groove guide block 60—Telescopic cylinder 70—Clamping device

71—movable clamping block 72—clamping cylinder 80—paper cutting device

81—cutter 82—paper cutting cylinder 90—paper strip length positioning device

91—movable positioning block 92—positioning cylinder 551—convex block

571—"︸" shaped block.

detailed description

The present invention will be described in detail below in conjunction with the accompanying drawings.

Embodiment one.

As shown in Fig. 1 to Fig. 3, a kind of automatic paper folding machine of the present invention comprises frame 10, and frame 10 is provided with work panel 11, and the top of work panel 11 is provided with paper strip turntable 20, and the side of work panel 11 is provided with Paper strip guide roller column 30 and horizontal guide rail 40 are arranged, and horizontal guide rail 40 is positioned at the below of paper strip guide roller column 30. The telescopic cylinder 60 is advanced, and the origami guide block group 50 is installed horizontally along the X-axis direction (see Figure 1). During specific work, the paper strip is drawn from the paper strip turntable 20, guided to the folding guide block group 50 installed on the horizontal guide rail 40 through the paper strip guide roller column 30, and the paper strip passes through the folding paper guide block group 50, and then passes through the telescopic cylinder The pulling of 60 drives the paper strip to pass through the origami guide block group 50 automatically. After the origami guide block group 50 folds the paper in half in a V shape, the paper on both sides is folded in half in the middle, and then folded in half again, so as to realize the closed door folding.

In this embodiment, the folding guide block set 50 includes arc-shaped hole guide blocks 51, U-shaped hole guide blocks 52, return-shaped hole guide blocks 53, bar-shaped hole guide blocks 54, V Shaped hole guide block 56. Specifically, the arc-shaped hole guide block 51 can guide the paper strip to be bent into an arc; the U-shaped hole guide block 52 can guide the paper strip to be bent into a U shape; the return-shaped hole guide block 53 can guide the paper strip to bend into a back shape; the strip hole guide block 54 can guide the paper strip to be bent into a strip, and the V-shaped hole guide block 56 can bend the paper strip into a V shape; the specific working procedure is as follows, step one: the paper strip enters the arc Shaped hole guide block 51 carries out initial positioning, and wherein, the paper inlet width of the guide of this arc-shaped hole guide block 51 is 3mm; Carry out origami; step 3: after the paper strip comes out from the U-shaped hole guide block 52, continue to enter the return-shaped hole guide block 53 to fold in half; Origami; Step 5: After the paper strip comes out of the strip-shaped hole guide block 54, it continues to enter the V-shaped hole guide block 56 for origami, that is, to complete the last step of the origami shape, forming a closed door fold; according to the width and thickness of the bent paper strip The origami guide blocks with suitable hole and groove thickness and width can be selected, and the guide blocks can be freely assembled and disassembled, which is very convenient for installation, adjustment and use; in addition, one of the origami guide blocks can be removed according to needs, and the same can be realized Close the door fold on the note.

In this embodiment, the end of the piston rod of the telescopic cylinder 60 is connected with a clamping device 70, the clamping device 70 includes a movable clamping block 71 and a clamping cylinder 72, and the movable clamping block 71 is guided along the X-axis direction with the origami. The block groups 50 are arranged side by side, and the end of the piston rod of the clamping cylinder 72 is connected with the movable clamping block 71 . Specifically, the clamping cylinder 72 can freely control the opening and closing of the movable clamping block 71, while the telescopic cylinder 60 can freely control the entire clamping device 70 to advance and retreat along the X-axis direction; when working, the piston rod of the telescopic cylinder 60 first Reset, at this time, the clamping device 70 at the end of the piston rod is close to the origami guide block group 50, and then the clamping cylinder 72 works to control the movable clamping block 71 to close and clamp the paper strip passing through the origami guide block group 50, and then the telescopic cylinder 60 continues to work, and the piston rod of the telescopic cylinder 60 stretches forward, which drives the clamping device 70 for clamping the paper strip to stretch forward along the X-axis direction, and the paper strip moves forward with the clamping device 70. When the telescopic cylinder When the piston rod of 60 stretches out to the set position, the clamping cylinder 72 of the clamping device 70 controls the movable clamping block 71 to loosen. Uninterruptedly drive the paper strip to pass through arc hole guide block 51, U-shaped hole guide block 52, return-shaped hole guide block 53, strip hole guide block 54, concave groove guide block 55, V-shaped hole guide block 56 and The "︸" shaped groove guide block 57 realizes the repeated folding of the paper strip, and finally realizes the closed door folding of the paper strip.

In this embodiment, the paper strip guide roller column 30 is connected with a motor for driving the paper strip guide roller column 30 to rotate, and the paper strip guide roller column 30 is driven to rotate by the motor to further drive the paper strip to move forward to ensure The movement of paper strips is smoother, and at the same time, the production efficiency of origami can be improved.

In this embodiment, the side of the working panel 11 is provided with several strip guide roller columns 30. After the strips are drawn out from the strip turntable 20, they can be wound around the several strip guide rollers arranged on the side of the working panel 11. The shaft column 30 ensures that the paper strip has a longer stretch buffer zone before entering the origami guide block group 50, avoiding that the telescopic cylinder 60 directly pulls the paper strip out of the paper strip turntable 20, that is, avoids the occurrence of paper jamming, and further ensures that the paper strip The movement of the machine is smoother, further improving the production efficiency of origami.

Embodiment two.

As shown in Figure 1 and Figure 5, this embodiment is improved on the basis of Embodiment 1. In this embodiment, the folding guide block set 50 also includes a concave groove guide block 55 and a "︸" shaped groove Guide block 57, the present embodiment will arc-shaped hole guide block 51, U-shaped hole guide block 52, back-shaped hole guide block 53, strip hole guide block 54, concave groove guide block 55, V-shaped hole guide block 56 , "︸" shaped groove guide blocks 57 are arranged along the horizontal guide rail 40 in sequence. Concrete work procedure is as follows, step one: paper strip enters arc hole guide block 51 and carries out preliminary positioning, and wherein, the paper inlet width of the guidance of this arc hole guide block 51 is 3mm; Step two: paper strip guides from arc hole Block 51 continues to enter U-shaped hole guide block 52 to carry out origami after block 51 comes out; Step 3: After paper strip comes out from U-shaped hole guide block 52, continues to enter return-shaped hole guide block 53 and fold in half; Step 4: Paper strip return-shaped hole guide block After 53 comes out, continue to enter strip hole guide block 54 and carry out origami; Step five: paper strip continues to enter concave groove guide block 55 after coming out from strip hole guide block 54 and carries out origami; Step six: paper strip is from concave groove guide block After the 55 comes out, continue to enter the V-shaped hole guide block 56 to perform origami; step 7, after the paper strip comes out from the V-shaped hole guide block 56, continue to enter the "︸"-shaped groove guide block 57 to perform origami, which is to complete the last step of the origami shape, forming Close the door and fold; paper strip is in above-mentioned arc-shaped hole guide block 51, U-shaped hole guide block 52, back-shaped hole guide block 53, bar-shaped hole guide block 54, concave groove guide block 55, V-shaped hole guide block 56, The movement of the "︸"-shaped groove guide block 57 is all driven by the telescopic cylinder 60, and the movement speed is uniform and orderly, stable and reliable, and the folding quality is high. Among them, the function of the concave groove guide block 55 is to further compress and flatten the paper strip to prevent the paper strip from bouncing back and form the first paper fold; the function of the "︸" shaped groove guide block 57 is to further press the paper strip Press tightly into a V shape to prevent the paper strip from bouncing back and form the second paper fold.

In this embodiment, the top of the concave groove guide block 55 is provided with a convex block 551 that cooperates with the concave groove of the concave groove guide block 55; When the concave groove is used, it can prevent the paper strips from being stretched, broken or too loose to affect the origami effect due to the excessive speed of the telescopic cylinder 60; the designed concave groove and the convex block 551 can also ensure convenient installation and replacement of paper strips. Adjust the origami effect of the paper strip, and adjust whether it needs to be folded tighter or looser according to the origami requirements.

In this embodiment, a "︸" shaped block 571 that cooperates with the "︸" shaped groove of the "︸" shaped grooved guide block 57 is provided above the "︸" shaped groove guide block 57, and the "︸" shaped block The effect of 571 is the same as the working principle of the above-mentioned convex block 551, and can achieve the same technical effect.

The rest of this embodiment is the same as the first embodiment, and will not be repeated here.

Embodiment three.

As shown in Figures 1 and 3, the difference between this embodiment and Embodiment 1 is that a paper cutting device 80 is provided at the paper output end of the horizontal guide rail 40, and the paper cutting device 80 includes a cutter 81 and a paper cutting cylinder 82 , the cutting knife 81 is arranged side by side with the paper folding guide block group 50 along the X-axis direction, and the end of the piston rod of the paper cutting cylinder 82 is connected with the cutting knife 81 . Specifically, the paper cutting device 80 is located in front of the moving direction of the paper strip. After the paper strip is closed and folded, the paper strip extends to the paper cutting device 80, and the paper cutting cylinder 82 works to drive the cutter 81 to cut off the paper strip and complete the paper strip. The final process of closing the door and folding the origami shape is completed. The whole origami machine has a simple structure and is easy to produce.

The rest of this embodiment is the same as the first embodiment, and will not be repeated here.

Embodiment four.

As shown in Figures 1 and 3, the difference between this embodiment and Embodiment 1 is that the paper strip length positioning device 90 is provided at the paper output end of the horizontal guide rail 40, and the paper strip length positioning device 90 includes a movable positioning block 91 and the positioning cylinder 92, the movable positioning block 91 is arranged side by side with the folding guide block group 50 along the X-axis direction, and the piston rod end of the positioning cylinder 92 is connected with the movable positioning block 91. Concretely, the paper strip is extended into the movable positioning block 91 after completing the door-closing fold. After determining the length of the paper strip to be cut, the movable positioning block 91 clamps and moves the paper strip under the action of the positioning cylinder 92. The paper strips are cut to complete the final process of closing the door and folding the origami shape of the paper strips. According to the needs, paper strips of different lengths can be produced, with strong flexibility.

The rest of this embodiment is the same as the first embodiment, and will not be repeated here.

The above content is only a preferred embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. limits.

Claims (3)

1. An automatic origami machine, characterized in that: it comprises a frame (10), the frame (10) is provided with a work panel (11), the top of the work panel (11) is provided with a paper strip turntable (20), and the work panel The side of (11) is provided with paper strip guide roller column (30) and horizontal guide rail (40), and horizontal guide rail (40) is positioned at the below of paper strip guide roller column (30), and horizontal guide rail (40) is equipped with for The origami guide block group (50) for paper strips to be folded with the door closed and the telescopic cylinder (60) for pulling the paper strip forward, the origami guide block group (50) is installed horizontally along the X-axis direction, and the piston of the telescopic cylinder (60) The end of the rod is connected with a clamping device (70). The clamping device (70) includes a movable clamping block (71) and a clamping cylinder (72). The movable clamping block (71) is combined with the origami guide block along the X-axis direction (50) are arranged side by side, the end of the piston rod of the clamping cylinder (72) is connected with the movable clamping block (71), and the origami guide block group (50) includes arc-shaped Hole guide block (51), U-shaped hole guide block (52), return-shaped hole guide block (53), strip hole guide block (54), concave groove guide block (55), V-shaped hole guide block (56 ), "︸"-shaped groove guide block (57), the top of the "︸"-shaped groove guide block (57) is provided with a "︸"-shaped groove that cooperates with the "︸"-shaped groove guide block (57) " ︸”-shaped block (571); above the concave groove guide block (55), there is a convex block (551) that cooperates with the concave groove of the concave groove guide block (55); the horizontal guide rail ( 40) is provided with a paper cutting device (80) at the paper output end. The paper cutting device (80) includes a cutter (81) and a paper cutting cylinder (82). The cutter (81) is aligned with the origami guide block group ( 50) Arranged side by side, the piston rod end of the paper cutting cylinder (82) is connected to the cutter (81); the paper output end of the horizontal guide rail (40) is provided with a paper strip length positioning device (90), the paper strip length The positioning device (90) includes a movable positioning block (91) and a positioning cylinder (92). The movable positioning block (91) is arranged side by side with the origami guide block group (50) along the X-axis direction, and the end of the piston rod of the positioning cylinder (92) Connect with this active positioning block (91). 2. An automatic paper folding machine according to claim 1, characterized in that: the paper strip guide roller column (30) is connected with a motor for driving the paper strip guide roller column (30) to rotate. 3. The automatic paper folding machine according to claim 1, characterized in that: the side of the working panel (11) is provided with several strip guide roller columns (30).