CN210914694U

CN210914694U - Automatic paper folding machine

Info

Publication number: CN210914694U
Application number: CN201921769783.4U
Authority: CN
Inventors: 谭黎明
Original assignee: Dongguan Haoxin Precision Machinery Co ltd
Current assignee: Dongguan Haoxin Precision Machinery Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-07-03
Anticipated expiration: 2029-10-21

Abstract

The utility model belongs to the technical field of paper folding equipment technique and specifically relates to indicate an automatic paper folder, it includes the main frame, installs in last paper guide mechanism, horizontal paper folding mechanism and the vertical paper folding mechanism of main frame, last paper guide mechanism transports the paper to horizontal paper folding mechanism, and horizontal paper folding mechanism carries out the horizontal folding to the paper, and vertical paper folding mechanism carries out vertical folding to the paper after the horizontal folding. The final folding length of horizontal paper folding mechanism control paper, the final folding length and the final folding width of vertical paper folding mechanism control paper, the utility model discloses a folding and vertical folding to the horizontal of same paper continuously, a plurality of creases that the paper can be folded out intercrossing can realize multiple folding mode, and degree of automation is high, and is folding effectual.

Description

Automatic paper folding machine

Technical Field

The utility model belongs to the technical field of paper folding equipment technique and specifically relates to indicate an automatic paper folder.

Background

The paper folding machine is modern printing equipment which is generated along with the modern printing industry, is mainly used for folding paper with different sizes and thicknesses in a design range, and is suitable for large-batch folding of rapid printing centers, production enterprises, official documents and business letters. The folding machine mainly comprises three parts of paper feeding, folding and paper collecting. Various electric appliances, articles for daily use, medicines, cosmetics and the like in life need specifications which are usually folded for many times and put into a packaging box, the requirements of modern production cannot be met by the manual folding method, and the paper folding efficiency can be greatly improved by the paper folding equipment. However, the traditional paper folding device has a single function, cannot continuously fold the same paper into a plurality of mutually crossed folds, can only realize single-folding, double-folding and the like, has a single function and a poor folding effect, and cannot meet the requirements of modern production.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an automatic paper folder has realized folding and vertical folding to the horizontal of same paper in succession, and a plurality of creases of intercrossing can be folded out to the paper, can realize multiple folding mode, and is folding effectual.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides an automatic paper folder, its includes the main frame, installs last paper guide mechanism, horizontal paper folding mechanism and the vertical paper folding mechanism in the main frame, it transports the paper to horizontal paper folding mechanism to go up paper guide mechanism, and horizontal paper folding mechanism carries out the horizontal folding to the paper, and vertical paper folding mechanism carries out the vertical folding to the paper after the horizontal folding.

Further, the paper feeding guide mechanism comprises a guide shaft rotatably mounted on the main frame, a guide conveyor belt sleeved outside the guide shaft, ball fixing rods mounted on the main frame, a plurality of upper guide fixing rods mounted on the main frame, a plurality of lower guide fixing rods mounted on the main frame and corresponding to the upper guide fixing rods, and a plurality of balls arranged on the ball fixing rods in a rolling manner, wherein the plurality of upper guide fixing rods are arranged in parallel, the plurality of lower guide fixing rods are arranged in parallel, and paper passes through the ball and the guide conveyor belt.

Further, a plurality of the ball includes a plurality of gluey balls and a plurality of steel ball, gluey ball and steel ball crisscross the setting in ball dead lever each other.

Furthermore, the horizontal paper folding mechanism comprises a horizontal paper folding rack arranged on the main rack, a plurality of horizontal paper folding rollers rotatably arranged on the horizontal paper folding rack, a plurality of paper folding roller adjusting devices arranged on the horizontal paper folding rack, a plurality of guide devices arranged on the horizontal paper folding rack and matched with the horizontal paper folding rollers, and a plurality of baffle adjusting devices arranged on the guide devices, wherein the baffle adjusting devices are used for adjusting the horizontal folding crease positions of the paper, and the paper folding roller adjusting devices are used for adjusting the distance between two adjacent horizontal paper folding rollers.

Further, horizontal paper folding roller is including rotating a plurality of rubber rings of installing in the paper folding roller body of horizontal paper folding frame, the cover in the paper folding roller body outside and with a plurality of protruding ring gears of paper folding roller body design, a plurality of rubber rings, a plurality of protruding ring gears all arrange the setting along the axial direction of paper folding roller body, protruding ring gear comprises a plurality of first dogtooths that set up in the paper folding roller body outside, a plurality of first dogtooths of same protruding ring gear are ring array around the central axis of paper folding roller body, the rubber ring and the crisscross setting of dogtooth circle of same paper folding roller body.

Furthermore, the guide device comprises a guide device fixing frame which is slidably mounted on the horizontal paper folding machine frame, an upper fixed cross rod which is mounted on the guide device fixing frame, a lower fixed cross rod which is mounted on the guide device fixing frame, a guide plate which is mounted on the lower fixed cross rod, a plurality of upper fixed longitudinal rods which are mounted on the guide device fixing frame, a plurality of lower fixed longitudinal rods which are mounted on the guide device fixing frame and a sliding baffle which is slidably mounted on the upper fixed longitudinal rods, wherein a first gap is reserved between the guide plate and the upper fixed cross rod, the upper fixed longitudinal rods are in one-to-one correspondence with the lower fixed longitudinal rods, a second gap is reserved between the upper fixed longitudinal rods and the lower fixed longitudinal rods, and the first gap is communicated with the second gap.

Furthermore, the guiding device also comprises a paper blocking assembly, the paper blocking assembly comprises a paper blocking rod and two rotating arms which are respectively rotatably installed at two ends of the upper fixed cross rod, two ends of the paper blocking rod are respectively and fixedly connected with the two rotating arms, the rotating arms are provided with clamping pieces, and the upper fixed cross rod is fixedly provided with a convex column which is used for being clamped with the clamping pieces; baffle adjusting device includes transmission cingulum, fixed mounting in slide damper and with the transmission connecting piece that the transmission cingulum is connected, install in the first driving piece of guider mount and rotate and install in a plurality of auxiliary runner of guider mount, the transmission cingulum is around locating auxiliary runner, first driving piece is used for driving the transmission cingulum, and the transmission cingulum is equipped with a plurality of second dogtooths, the transmission connecting piece be equipped with be used for with the second dogtooth cooperation installation of transmission cingulum tooth hole.

Further, vertical formula paper folding mechanism is including installing in the vertical formula paper folding frame of main frame, install in the first vertical formula paper folding device of vertical formula paper folding frame, the vertical formula paper folding device of second, the vertical formula paper folding device of third and paper carrying device, first vertical formula paper folding device is used for carrying out the folding for the first time to the paper, the vertical formula paper folding device of second is used for carrying out the folding for the second time to the paper, the vertical formula paper folding device of third is used for carrying out the folding for the third time to the paper, the crease that the folding formed for the first time of paper and the crease cross arrangement that the folding formed for the second time of paper, the crease that the folding formed for the third time of paper and the crease parallel arrangement that the folding formed for the first time of paper.

Furthermore, the first vertical paper folding device comprises a bearing plate arranged on a vertical paper folding rack, a paper inserting channel arranged on the bearing plate, a paper inserting assembly movably arranged on the vertical paper folding rack and matched with the bearing plate for use, two vertical paper folding rollers rotatably arranged on the vertical paper folding rack and a plurality of positioning guide rods arranged on the vertical paper folding rack, wherein the plurality of positioning guide rods are all positioned above the bearing plate, the two vertical paper folding rollers are all positioned below the bearing plate, and a gap between the two vertical paper folding rollers corresponds to the paper inserting channel; the first vertical paper folding device further comprises a stop assembly which is slidably arranged on the positioning guide rods, the stop assembly comprises a stop plate and a plurality of stop unit plates arranged on the stop plate, the stop unit plates and the stop plate are arranged in a crossed manner, the stop unit plates are inserted between two adjacent positioning guide rods, and the stop unit plates are used for stopping the paper conveyed by the paper carrying device; the paper inserting assembly comprises a second driving piece arranged on the vertical paper folding rack, a transmission part connected with the output end of the second driving piece, a sliding driving rod rotatably connected with the transmission part, a paper inserting knife arranged at one end of the sliding driving rod and an outer cover arranged on the vertical paper folding rack and used for covering the transmission part.

The paper folding machine further comprises a paper feeding mechanism for feeding paper to the upper paper guiding mechanism, wherein the paper feeding mechanism comprises a rotary driving piece arranged on the main frame, a paper feeding mechanism frame body connected with the output end of the rotary driving piece, an adsorption assembly movably arranged on the paper feeding mechanism frame body, a stop lever assembly arranged on the paper feeding mechanism frame body and an air blowing assembly arranged on the paper feeding mechanism frame body; the paper feeding mechanism support body is equipped with a plurality of passageways of breathing in and a plurality of passageway of blowing, the adsorption component sets up in the movable rod of breathing in of paper feeding mechanism support body including inhaling mouth spare and sliding, the movable rod of breathing in is hollow tubular structure, and the one end and the passageway intercommunication of breathing in of the movable rod of breathing in, the other end and the suction mouth spare intercommunication of the movable rod of breathing in, the subassembly of blowing is including setting up two blowing nozzles in paper feeding mechanism support body both sides, blowing nozzle and the passageway intercommunication of blowing.

The utility model has the advantages that: the paper feeding guide mechanism of the utility model feeds paper one by one, the horizontal folding can realize multiple folding modes of single-to-double folding, double-to-double folding, inner triple folding, outer triple folding and the like of the paper, as shown in figure 1 and figure 2, the paper 92a is horizontally folded by the horizontal paper folding mechanism to form a crease 91a, the paper 92a which is horizontally folded enters the vertical paper folding mechanism, the vertical paper folding mechanism vertically folds the paper 92a to form a paper 92b and a crease 91b, the vertical paper folding mechanism vertically folds the paper 92b to form a paper 92c and a crease 91c, the paper 92d is finally folded to form a paper 92d, the paper 92e is a schematic diagram of the paper unfolding after final folding, the horizontal paper folding mechanism controls the final folding length d1 of the paper, the vertical paper folding mechanism controls the final folding length d1 and the final folding width d2 of the paper, the horizontal folding and the vertical folding of the same paper are continuously realized, a plurality of mutually crossed creases can be folded out from the paper, various folding modes can be realized, the automation degree is high, and the folding effect is good.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an explanatory view of the folding principle of the paper and the fold of the present invention.

Fig. 3 is a schematic view of the overall structure of the horizontal paper folding mechanism of the present invention.

Fig. 4 is a schematic diagram illustrating the horizontal paper folding principle of the present invention.

Fig. 5 is a schematic structural diagram of the guiding device and the baffle adjusting device of the present invention.

Fig. 6 is a schematic structural view of the transmission connecting member and the tooth-shaped hole of the present invention.

Fig. 7 is a partial structural sectional view of the guide device of the present invention.

Fig. 8 is a schematic view of a partial structure of the guiding device of the present invention.

Fig. 9 is a schematic view of the overall structure of the vertical paper folding mechanism of the present invention.

Fig. 10 is a schematic structural view of a first vertical paper folding device according to the present invention.

Fig. 11 is a schematic view of another perspective structure of the first vertical paper folding device of the present invention.

Fig. 12 is a schematic structural view of the paper insertion assembly, the loading plate and the paper insertion passage according to the present invention.

Fig. 13 is a schematic view of the overall structure of the paper feeding guide mechanism of the present invention.

Fig. 14 is a partial structural schematic view of the paper feeding guide mechanism of the present invention.

Fig. 15 is a partially exploded view of the horizontal paper folding roll of the present invention.

Fig. 16 is a partially enlarged schematic view of the horizontal folding roller according to the present invention.

Fig. 17 is a partially enlarged schematic view of a portion a in fig. 16.

Fig. 18 is a schematic perspective view of a paper feeding mechanism according to the present invention.

Fig. 19 is a sectional view of the paper feeding mechanism of the present invention.

Description of reference numerals:

1-a main frame; 10-a paper feeding mechanism; 101-rotating the drive member; 102-paper feeding mechanism frame; 103-an aspiration channel; 104-an air blowing channel; 105-an adsorption component; 106-a mouthpiece; 107-air suction movable rod; 108-a lever assembly; 109-a blow-off assembly; 110-blowing nozzle; 111-platen separation assembly; 2-horizontal paper folding rollers; 21-paper folding roller body; 23-rubber ring; 24-a male gear ring; 25-a first lobe; 3-a first vertical paper folding device; 31-a carrier plate; 32-a paper insertion channel; 33-a paper insertion assembly; 331-a second drive member; 332-a transmission member; 333-sliding driving rod; 334-paper inserting knife; 335-an outer cover; 34-a stop assembly; 341-stop plate; 342-a stop unit plate; 35-positioning guide rods; 36-vertical paper folding rolls; 4-a paper feeding guide mechanism; 41-a guide shaft; 42-a guide conveyor belt; 43-ball fixing rod; 44-guiding the fixing rod; 45-lower guide fixing rod; 46-a ball; 461-rubber ball bearing; 462-steel ball bearings; 5-a guiding device; 501-a first gap; 502-a second gap; 51-a guide mount; 52-upper fixed cross bar; 43-lower fixed cross bar; 54-a guide plate; 55-fixing a longitudinal rod; 56-lower fixed longitudinal bar; 57-sliding baffles; 58-a paper stop assembly; 581-paper stop bar; 582-a rotor arm; 583-a clip; 584-convex column; 6-baffle adjusting device; 61-a drive toothed belt; 62-a drive connection; 621-toothed shaped hole; 63-a first driving member; 64-an auxiliary wheel; 65-second lobe; 7-a horizontal paper folding mechanism; 71-a horizontal paper folding rack; 72-paper folding roller adjusting device; 8-vertical paper folding mechanism; 81-vertical paper folding machine frame; 82-a second vertical paper folding device; 83-third vertical paper folding device; 84-a sheet carrying device; 91-folding; 91 a-fold; 91 b-creasing; 91 c-folding; 92-paper; 92 a-paper; 92 b-paper; 92 c-paper; 92 d-paper; 92 e-paper; 7 a-front end of the sheet; 7 b-the trailing end of the sheet.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 19, the utility model provides a pair of automatic paper folder, it includes main frame 1, installs in last paper guide mechanism 4, horizontal paper folding mechanism 7 and vertical paper folding mechanism 8 of main frame 1, it transports the paper to horizontal paper folding mechanism 7 to go up paper guide mechanism 4, and horizontal paper folding mechanism 7 carries out the horizontal folding to the paper, and vertical paper folding mechanism 8 carries out the vertical folding to the paper after the horizontal folding.

In practical application, a plurality of paper sheets are stacked together, the upper paper guide mechanism 4 feeds the paper sheets one by one, the horizontal folding can realize a plurality of folding modes of single-fold, double-fold, inner-triple and outer-triple of the paper sheets, and as shown in fig. 1 and fig. 2, the paper sheet 92a is horizontally folded by the horizontal paper folding mechanism 7 to form a fold 91a, the horizontally folded paper sheet 92a enters the vertical paper folding mechanism 8, the vertical paper folding mechanism 8 vertically folds the paper sheet 92a to form a paper sheet 92b and a fold 91b, the vertical paper folding mechanism 8 vertically folds the paper sheet 92b to form a paper sheet 92c and a fold 91c, the paper sheet 92e is a schematic diagram of the finally folded paper sheet unfolding, the horizontal paper folding mechanism 7 controls the final folding length d1 of the paper sheet, vertical paper folding mechanism 8 controls the final folding length d1 and the final folding width d2 of paper, has realized continuously that the horizontal folding and the vertical folding to same paper, and a plurality of creases that the paper can be folded out intercrossing can realize multiple folding mode, and degree of automation is high, and folding effect is good.

In this embodiment, the upper paper guiding mechanism 4 includes a guiding shaft 41 rotatably mounted on the main frame 1, a guiding conveyor belt 42 sleeved outside the guiding shaft 41, a ball fixing rod 43 mounted on the main frame 1, a plurality of upper guiding fixing rods 44 mounted on the main frame 1, a plurality of lower guiding fixing rods 45 mounted on the main frame 1 and corresponding to the upper guiding fixing rods 44, and a plurality of balls 46 rolling-disposed on the ball fixing rods 43, wherein the balls 46 are movably disposed on the guiding conveyor belt 42, the plurality of upper guiding fixing rods 44 are disposed in parallel, the plurality of lower guiding fixing rods 45 are disposed in parallel, paper passes between the balls 46 and the guiding conveyor belt 42, and the balls 46 are used for rolling and flattening paper carried by the guiding conveyor belt 42. Specifically, during paper material loading, the middle part of paper is located between upper guide fixing rod 44 and lower guide fixing rod 45, the both sides of paper are located between ball 46 and guide conveyor belt 42, ball 46 makes paper laminating guide conveyor belt 42, effectively avoids the paper fold or local hunch-up and the card paper that leads to appear at the removal in-process for the material loading is effectual.

In this embodiment, the balls 46 include a plurality of rubber balls 461 and a plurality of steel balls 462, and the rubber balls 461 and the steel balls 462 are disposed on the ball fixing rod 43 in an interlaced manner. Specifically, the rubber ball 461 is made of a plastic material, the steel ball 462 is made of a steel material, the rubber ball 461 is used for preventing paper from being pressed and deformed, the steel ball 462 can provide enough pressure for the paper, and the steel ball 462 is small in loss and long in service life.

In this embodiment, the horizontal paper folding mechanism 7 includes a horizontal paper folding frame 71 mounted on the main frame 1, a plurality of horizontal paper folding rollers 2 rotatably mounted on the horizontal paper folding frame 71, a plurality of paper folding roller adjusting devices 72 mounted on the horizontal paper folding frame 71, a plurality of guide devices 5 mounted on the horizontal paper folding frame 71 and used in cooperation with the horizontal paper folding rollers 2, and a plurality of flap adjusting devices 6 mounted on the guide devices 5, wherein the flap adjusting devices 6 are used for adjusting the position of a horizontally folded fold of a sheet of paper, and the paper folding roller adjusting devices 72 are used for adjusting the distance between two adjacent horizontal paper folding rollers 2. In practical application, the number of the guide devices 5 is four, the

guide devices

5a, 5b, 5c and 5d are respectively arranged above the horizontal folding rollers 2, the

guide devices

5a and 5c are obliquely arranged below the horizontal folding rollers 2, the number of the horizontal folding rollers 2 is six, the

horizontal folding rollers

2a, 2b, 2c, 2d, 2e and 2f are respectively arranged above the horizontal folding rollers 2, and the paper 92 sequentially passes through the gap between the

horizontal folding rollers

2a and 2b, the guide devices 5a, the gap between the

horizontal folding rollers

2b and 2c, the guide devices 5b, the gap between the

horizontal folding rollers

2c and 2d, and the gap between the

horizontal folding rollers

2c and 2d, The guide device 5c, the gap between the horizontal folding roller 2d and the horizontal folding roller 2e, and the gap between the guide device 5d, the horizontal folding roller 2e and the horizontal folding roller 2f complete multiple folding of the paper 92, the baffle adjusting device 6 is used for adjusting the folding position of the paper 92, and the guide device 5 can receive or stop the paper 92, so as to control the folding times of the paper 92; the thickness of the paper 92 after being folded for many times is increased, the smooth paper feeding can be realized only by adjusting the distance between the paper folding rollers, and the paper folding roller adjusting device 3 is used for adjusting the distance between the paper folding rollers 2, so that the paper feeding effect is good; the utility model discloses an adjust the crease position and the folding number of times of paper 92, realized the multiple folding mode of paper 92, still realized effectively avoiding paper 92 damaged or warp when conveying or roll-in paper 92, improve the yields of paper folding, the distance between the paper folding roller can be adjusted, it is effectual to form advance.

The principle of horizontal paper folding is as follows: as shown in fig. 3 and 4, the front end of the paper 92 is 7a, the rear end of the paper is 7b, the front end 7a of the paper slowly enters the guide device 5 through the gap between the paper folding roller 2a and the paper folding roller 2b, the guide device 5 stops the front end 7a of the paper, the paper folding roller 2a and the paper folding roller 2b continue to rotate to drive the rear end 7b of the paper to continue to advance, so that the middle of the paper 92 is arched, the arched part of the paper 92 passes through the gap between the paper folding roller 2c and the paper folding roller 2b, so that the paper 92 is folded.

In this embodiment, the horizontal paper folding roller 2 includes the paper folding roller body 21 that rotates and installs in the horizontal paper folding frame 71, a plurality of rubber rings 23 that the paper folding roller body 21 outside was located to the cover and a plurality of protruding ring gears 24 with paper folding roller body 21 body integrated design, a plurality of rubber rings 23, a plurality of protruding ring gears 24 all arrange the setting along the axial direction of paper folding roller body 21, protruding ring gear 24 comprises a plurality of first dogtooths 25 that set up in the paper folding roller body 21 outside, a plurality of first dogtooths 25 of same protruding ring gear 24 are ring array around the central axis of paper folding roller body 21, the rubber ring 23 and the protruding tooth ring 24 of same paper folding roller body 21 crisscross setting. Preferably, the rubber ring 23 is made of a rubber material; the design of the convex teeth 25 of the convex gear ring 24 can improve the friction force of the first paper folding roller 2 to paper, and the paper feeding effect is good; the convex teeth 25 and the rubber ring 23 of the horizontal paper folding roller 2 are abutted to the paper 92 when the paper 92 is conveyed or rolled, as shown in fig. 15 and 16, the convex ring 23 of one paper folding roller 2 is matched with the convex tooth ring 24 of another adjacent paper folding roller 2, the rubber rings 23 of the two adjacent paper folding rollers 2 are arranged in a staggered mode, and the convex tooth rings 24 of the two adjacent paper folding rollers are arranged in a staggered mode, so that the damage or deformation of the paper 92 can be effectively avoided when the paper 92 is conveyed or rolled, and the yield of the folded paper is improved.

In this embodiment, the guide device 5 includes a guide device fixing frame 51 slidably mounted on the horizontal paper folding frame 71, an upper fixed cross bar 52 mounted on the guide device fixing frame 51, a lower fixed cross bar 53 mounted on the guide device fixing frame 51, a guide plate 54 mounted on the lower fixed cross bar 53, a plurality of upper fixed longitudinal bars 55 mounted on the guide device fixing frame 51, a plurality of lower fixed longitudinal bars 56 mounted on the guide device fixing frame 51, and a sliding baffle 57 slidably mounted on the upper fixed longitudinal bars 55, a first gap 501 is left between the guide plate 54 and the upper fixed cross bar 52, the upper fixed longitudinal bars 55 correspond to the lower fixed longitudinal bars 56 one by one, a second gap 502 is left between the upper fixed longitudinal bars 55 and the lower fixed longitudinal bars 56, and the first gap 501 is communicated with the second gap 502. Specifically, the paper enters the second gap 502 from the first gap 501, the upper fixed vertical bar 55 and the lower fixed vertical bar 56 are both arranged obliquely relative to the horizontal paper folding frame 71, the sliding baffle 57 is used for stopping the paper, the position of the fold of the paper is controlled by adjusting the distance between the sliding baffle 57 and the upper fixed cross bar 52, and various folding modes of the paper, such as single-folding, double-folding, inner-triple-folding, outer-triple-folding and the like, are realized by adjusting the position of the fold of the paper and the number of times of folding.

In this embodiment, the guiding device 5 further includes a paper blocking assembly 58, where the paper blocking assembly 58 includes a paper blocking rod 581 and two rotating arms 582 rotatably installed at two ends of the upper fixed cross rod 52, two ends of the paper blocking rod 581 are fixedly connected with the two rotating arms 582, the rotating arms 582 are provided with a clamping member 583, and the upper fixed cross rod 52 is fixedly provided with a convex column 584 for clamping with the clamping member 583; baffle adjusting device 6 includes transmission toothed belt 61, fixed mounting in slide damper 57 and the transmission connecting piece 62 of being connected with transmission toothed belt 61, install in the first driving piece 63 of guider mount 51 and rotate and install in a plurality of auxiliary runner 64 of guider mount 51, and transmission toothed belt 61 is around locating auxiliary runner 64, first driving piece 63 is used for driving transmission toothed belt 61, and transmission toothed belt 61 is equipped with a plurality of second dogteeth 65, and transmission connecting piece 62 is equipped with the tooth shape hole 621 that is used for cooperating the installation with the second dogtooth 65 of transmission toothed belt 61. Specifically, one end of the paper blocking rod 581 is designed to be arc-shaped, and the paper blocking rod 581 is used for blocking the first gap 501, so that the paper does not enter the second gap 502 of the corresponding guide device 5, and if the paper is folded in a single-to-double mode, the paper can be folded only by the guide device 5a, and the folding efficiency of the paper is greatly improved. The guide device 5 is provided with two transmission toothed belts 61, two transmission connecting pieces 62 and two first driving pieces 63, the two transmission toothed belts 61 are respectively arranged at two sides of the guide device fixing frame 51, the two transmission connecting pieces 62 are respectively arranged at two sides of the guide device fixing frame 51, the two first driving pieces 63 are respectively arranged at two sides of the guide device fixing frame 51, two ends of the sliding baffle 57 are respectively connected with the two transmission connecting pieces 62, when the transmission toothed belts 61 rotate, the sliding baffle 57 slides, and the distance between the sliding baffle 57 and the upper fixed cross rod 52 is controlled so as to control the position of the crease mark of the paper; preferably, the first driving member 63 is a servo motor, so as to improve the accuracy of the distance between the sliding baffle 57 and the upper fixed cross bar 52, and further improve the accuracy of the position of the crease of the paper.

In this embodiment, the vertical paper folding mechanism 8 includes the vertical paper folding frame 81 installed on the main frame 1, the first vertical paper folding device 3 installed on the vertical paper folding frame 81, the second vertical paper folding device 82, the third vertical paper folding device 83 and the paper carrying device 84, the first vertical paper folding device 3 is used for folding paper for the first time, the second vertical paper folding device 82 is used for folding paper for the second time, the third vertical paper folding device 83 is used for folding paper for the third time, the crease formed by folding paper for the first time and the crease formed by folding paper for the second time are arranged in a crossing manner, and the crease formed by folding paper for the third time and the crease formed by folding paper for the first time are arranged in parallel. Specifically, the first vertical sheet folding device 3, the second vertical sheet folding device 82, and the third vertical sheet folding device 83 have substantially the same structure and function, except that the fold positions of the folded sheets are different, as shown in fig. 2 and fig. 1, the first vertical paper folding device 3, the second vertical paper folding device 82, and the third vertical paper folding device 83 are mutually matched to fold paper into a shape of paper 92d, the first vertical paper folding device 3 folds paper for the first time to form paper 92a, the second vertical paper folding device 82 folds paper 92a for the second time to form paper 92b, the third vertical paper folding device 83 folds paper 92b for the third time to form paper 92d, and the paper 92d is in a final folded shape.

In this embodiment, the first vertical paper folding device 3 includes a bearing plate 31 installed on a vertical paper folding frame 81, a paper inserting channel 32 disposed on the bearing plate 31, a paper inserting assembly 33 movably installed on the vertical paper folding frame 81 and used in cooperation with the bearing plate 31, two vertical paper folding rollers 36 rotatably installed on the vertical paper folding frame 81, and a plurality of positioning guide rods 35 installed on the vertical paper folding frame 81, wherein the plurality of positioning guide rods 35 are all located above the bearing plate 31, the two vertical paper folding rollers 36 are both located below the bearing plate 31, and a gap between the two vertical paper folding rollers 36 corresponds to the paper inserting channel 32; the first vertical paper folding device 3 further includes a stopping assembly 34 slidably mounted on the positioning guide rods 35, the stopping assembly 34 includes a stopping plate 341 and a plurality of stopping unit plates 342 disposed on the stopping plate 341, the stopping unit plates 342 are disposed in a cross manner with the stopping plate 341, the stopping unit plates 342 are inserted between two adjacent positioning guide rods 35, and the stopping unit plates 342 are used for stopping the paper transported by the paper transporting device 84. Specifically, the vertical folding roller 36 and the horizontal folding roller 2 have basically the same structure and function, except that they are located in the spatial position of the main frame; the gap between the two vertical paper folding rollers 36 and the paper inserting channel 32 are located on the same vertical line, paper enters from the gap between the bearing plate 31 and the positioning guide rod 35, the paper is inserted into the paper inserting channel 32 through the paper inserting assembly 33, the middle of the paper is sunken, the sunken part of the paper enters the gap between the two vertical paper folding rollers 36, the two vertical paper folding rollers 36 roll the paper to form a crease, and the folding effect is good; the gap between the positioning guide rod 35 and the bearing plate 31 corresponds to the gap between the horizontal folding roller 2e and the horizontal folding roller 2f, the horizontally folded paper is output from the gap between the horizontal folding roller 2e and the horizontal folding roller 2f, and then the paper is input to the position corresponding to the paper insertion assembly 33 from the gap between the positioning guide rod 35 and the bearing plate 31.

In this embodiment, the paper inserting assembly 33 includes a second driving member 331 installed on the vertical paper folding frame 81, a transmission member 332 connected to an output end of the second driving member 331, a sliding driving rod 333 rotatably connected to the transmission member 332, a paper inserting blade 334 installed at one end of the sliding driving rod 333, and a housing 335 installed on the vertical paper folding frame 81 and used for covering the transmission member 332. Preferably, the second driving member 331 is a motor, and the second driving member 331 drives the paper inserting knife 334 to intermittently move up and down, so that the paper folding efficiency is improved; the transmission component 332 is used for converting the rotation drive of the second driving component 331 into the linear drive of the sliding driving rod 333 to realize the intermittent up-and-down movement of the paper inserting knife 334; the housing 335 is used to prevent dust or debris from entering, protect the first driving member 331 and the transmission member 332, and prolong the service life.

In this embodiment, the paper folding machine further includes a paper feeding mechanism 10 for feeding paper to the upper paper guiding mechanism 4, wherein the paper feeding mechanism 10 includes a rotary driving member 101 installed on the main frame 1, a paper feeding mechanism frame 102 connected to an output end of the rotary driving member 101, an absorbing assembly 105 movably installed on the paper feeding mechanism frame 102, a stop lever assembly 108 installed on the paper feeding mechanism frame 102, and a blowing assembly 109 installed on the paper feeding mechanism frame 102; the paper feeding mechanism support body 102 is equipped with a plurality of suction channel 103 and a plurality of passageway 104 of blowing, adsorption component 105 includes that suction nozzle spare 106 and slip set up in the suction movable rod 107 of paper feeding mechanism support body 102, suction movable rod 107 is hollow tubular structure, and the one end and the suction channel 103 intercommunication of suction movable rod 107, the other end and the suction nozzle spare 106 intercommunication of suction movable rod 107, the subassembly 109 of blowing is including setting up in two blowing nozzles 110 of paper feeding mechanism support body 102 both sides, blowing nozzle 110 and the passageway 104 intercommunication of blowing. Specifically, the paper feeding mechanism frame 102 is rotatably provided with a paper pressing separation assembly 111, the paper folding machine is provided with a platform for bearing a plurality of neatly stacked paper before folding, the air suction channel 103 is communicated with an external air suction pump, the air blowing channel 104 is communicated with an external air blowing mechanism, the suction nozzle 106 adsorbs the topmost paper of a stack of paper, a gap is reserved between the topmost paper and the second paper, the paper pressing separation assembly 111 presses the second paper, and the air blowing nozzle 110 blows air towards the gap between the first paper and the second paper, so that the topmost paper is input to the paper inlet end of the upper paper guide mechanism 4, the second paper can be kept still, only one paper is fed at a time, feeding of the stack of paper is realized, and the feeding effect is good.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. An automatic paper folder, includes the main frame, its characterized in that: the paper folding device is characterized by further comprising an upper paper guide mechanism, a horizontal paper folding mechanism and a vertical paper folding mechanism, wherein the upper paper guide mechanism, the horizontal paper folding mechanism and the vertical paper folding mechanism are installed on the main rack, paper is conveyed to the horizontal paper folding mechanism by the upper paper guide mechanism, the horizontal paper folding mechanism horizontally folds the paper, and the vertical paper folding mechanism vertically folds the horizontally folded paper.

2. The automatic paper folding machine according to claim 1, characterized in that: the paper feeding guide mechanism comprises a guide shaft rotatably arranged on the main frame, a guide conveying belt sleeved outside the guide shaft, ball fixing rods arranged on the main frame, a plurality of upper guide fixing rods arranged on the main frame, a plurality of lower guide fixing rods arranged on the main frame and corresponding to the upper guide fixing rods, and a plurality of balls arranged on the ball fixing rods in a rolling manner, wherein the upper guide fixing rods are arranged in parallel, the lower guide fixing rods are arranged in parallel, and paper passes through the ball and the guide conveying belt.

3. The automatic paper folding machine according to claim 2, characterized in that: the balls comprise a plurality of rubber balls and a plurality of steel balls, and the rubber balls and the steel balls are arranged on the ball fixing rod in a staggered mode.

4. The automatic paper folding machine according to claim 1, characterized in that: the horizontal paper folding mechanism comprises a horizontal paper folding machine frame installed on the main frame, a plurality of horizontal paper folding rollers installed on the horizontal paper folding machine frame in a rotating mode, a plurality of paper folding roller adjusting devices installed on the horizontal paper folding machine frame, a plurality of guiding devices installed on the horizontal paper folding machine frame and used in cooperation with the horizontal paper folding rollers, and a plurality of baffle adjusting devices installed on the guiding devices, wherein the baffle adjusting devices are used for adjusting the horizontal folding crease positions of paper, and the paper folding roller adjusting devices are used for adjusting the distance between two adjacent horizontal paper folding rollers.

5. The automatic paper folding machine according to claim 4, characterized in that: horizontal paper folding roller is including rotating a plurality of rubber rings of installing in the paper folding roller body of horizontal paper folding frame, the cover locate the paper folding roller body outside and with a plurality of protruding ring gears of paper folding roller body design, a plurality of rubber rings, a plurality of protruding ring gears all arrange the setting along the axial direction of paper folding roller body, protruding ring gear comprises a plurality of first dogtooths that set up in the paper folding roller body outside, a plurality of first dogtooths of same protruding ring gear are the annular array around the central axis of paper folding roller body, the rubber ring and the crisscross setting of dogtooth circle of same paper folding roller body.

6. The automatic paper folding machine according to claim 4, characterized in that: the guide device comprises a guide device fixing frame, an upper fixed cross rod, a lower fixed cross rod, a guide plate, a plurality of upper fixed longitudinal rods, a plurality of lower fixed longitudinal rods and a sliding baffle, wherein the guide device fixing frame is slidably mounted on the horizontal paper folding rack, the upper fixed cross rod is mounted on the guide device fixing frame, the lower fixed cross rod is mounted on the guide device fixing frame, the guide plate is mounted on the lower fixed cross rod, the plurality of upper fixed longitudinal rods are mounted on the guide device fixing frame, the sliding baffle is slidably mounted on the upper fixed longitudinal rods, a first gap is reserved between the guide plate and the upper fixed cross rod, the upper fixed longitudinal rods are in one-to-one correspondence with the lower fixed longitudinal rods, a second gap is reserved between the upper fixed.

7. The automatic paper folding machine according to claim 4, characterized in that: the paper blocking assembly comprises a paper blocking rod and two rotating arms which are rotatably arranged at two ends of the upper fixed cross rod respectively, two ends of the paper blocking rod are fixedly connected with the two rotating arms respectively, the rotating arms are provided with clamping pieces, and the upper fixed cross rod is fixedly provided with a convex column which is used for being clamped with the clamping pieces; baffle adjusting device includes transmission cingulum, fixed mounting in slide damper and with the transmission connecting piece that the transmission cingulum is connected, install in the first driving piece of guider mount and rotate and install in a plurality of auxiliary runner of guider mount, the transmission cingulum is around locating auxiliary runner, first driving piece is used for driving the transmission cingulum, and the transmission cingulum is equipped with a plurality of second dogtooths, the transmission connecting piece be equipped with be used for with the second dogtooth cooperation installation of transmission cingulum tooth hole.

8. The automatic paper folding machine according to claim 1, characterized in that: vertical formula paper folding mechanism is including installing in the vertical formula paper folding frame of main frame, install in the first vertical formula paper folding device of vertical formula paper folding frame, the vertical formula paper folding device of second, the vertical formula paper folding device of third and paper carrying device, first vertical formula paper folding device is used for carrying out the primary folding to the paper, the vertical formula paper folding device of second is used for carrying out the secondary folding to the paper, the vertical formula paper folding device of third is used for carrying out the tertiary folding to the paper, the crease that the primary folding of paper formed and the crease cross arrangement that the secondary folding of paper formed, the crease that the tertiary folding of paper formed and the crease parallel arrangement that the primary folding of paper formed.

9. The automatic paper folding machine according to claim 8, characterized in that: the first vertical paper folding device comprises a bearing plate arranged on a vertical paper folding rack, a paper inserting channel arranged on the bearing plate, a paper inserting assembly movably arranged on the vertical paper folding rack and matched with the bearing plate for use, two vertical paper folding rollers rotatably arranged on the vertical paper folding rack and a plurality of positioning guide rods arranged on the vertical paper folding rack, wherein the plurality of positioning guide rods are all positioned above the bearing plate, the two vertical paper folding rollers are arranged in parallel, the two vertical paper folding rollers are both positioned below the bearing plate, and a gap between the two vertical paper folding rollers corresponds to the paper inserting channel;

the first vertical paper folding device further comprises a stop assembly which is slidably arranged on the positioning guide rods, the stop assembly comprises a stop plate and a plurality of stop unit plates arranged on the stop plate, the stop unit plates and the stop plate are arranged in a crossed manner, the stop unit plates are inserted between two adjacent positioning guide rods, and the stop unit plates are used for stopping the paper conveyed by the paper carrying device;

the paper inserting assembly comprises a second driving piece arranged on the vertical paper folding rack, a transmission part connected with the output end of the second driving piece, a sliding driving rod rotatably connected with the transmission part, a paper inserting knife arranged at one end of the sliding driving rod and an outer cover arranged on the vertical paper folding rack and used for covering the transmission part.

10. The automatic paper folding machine according to claim 1, characterized in that: the paper folding machine further comprises a paper feeding mechanism for feeding paper to the upper paper guiding mechanism, wherein the paper feeding mechanism comprises a rotary driving piece arranged on the main frame, a paper feeding mechanism frame body connected with the output end of the rotary driving piece, an adsorption assembly movably arranged on the paper feeding mechanism frame body, a stop lever assembly arranged on the paper feeding mechanism frame body and a blowing assembly arranged on the paper feeding mechanism frame body; the paper feeding mechanism support body is equipped with a plurality of passageways of breathing in and a plurality of passageway of blowing, the adsorption component sets up in the movable rod of breathing in of paper feeding mechanism support body including inhaling mouth spare and sliding, the movable rod of breathing in is hollow tubular structure, and the one end and the passageway intercommunication of breathing in of the movable rod of breathing in, the other end and the suction mouth spare intercommunication of the movable rod of breathing in, the subassembly of blowing is including setting up two blowing nozzles in paper feeding mechanism support body both sides, blowing nozzle and the passageway intercommunication of blowing.