CN220264668U

CN220264668U - Paper folding device

Info

Publication number: CN220264668U
Application number: CN202321999666.3U
Authority: CN
Inventors: 王金栋; 刘乃华; 王全国; 刘长德
Original assignee: Tianjin Hongshengwei Packaging Products Co ltd
Current assignee: Tianjin Hongshengwei Packaging Products Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2023-12-29
Anticipated expiration: 2033-07-27

Abstract

The utility model relates to the technical field of folding devices, in particular to a paper folding device, which comprises: tension adjustment mechanism, folding mechanism and winding mechanism, folding mechanism include the backup pad, and first mounting groove has been seted up at the middle part of backup pad, and the upper and lower both sides of gear are connected with first rack board and second rack board in the meshing respectively, and first rack board and second rack board swing joint are in the upper and lower both sides of I-shaped inslot respectively. According to the utility model, through the arrangement of the gears, the first rack plate and the second rack plate, the relative movement between the two groups of rack plates is conveniently driven, so that the extrusion of the two groups of rack plates to paper is realized, and through the arrangement of the connecting frame and the I-shaped groove, the position limitation of the movement direction of the first rack plate and the second rack plate is conveniently carried out, so that the movement of the first rack plate and the second rack plate along the horizontal direction is ensured, the error generated when the paper is folded is reduced, and the efficiency of paper folding operation is greatly improved.

Description

Paper folding device

Technical Field

The utility model relates to the technical field of folding devices, in particular to a paper folding device.

Background

Folding of paper is a common process step in many industries, such as printing, packaging, folding, and the like.

The existing paper folding generally needs manual operation, is time-consuming and labor-consuming and easy to generate errors, and cannot control the tension of paper in the paper folding process, so that paper tearing can occur due to overlarge tension or paper folding is scattered due to overlarge tension of the paper.

Disclosure of Invention

The utility model aims to provide a paper folding device, which solves the problems that the prior paper folding in the background art usually needs manual operation, is time-consuming and labor-consuming and is easy to generate errors, the tension of paper cannot be controlled in the paper folding process, and paper tearing can occur due to overlarge tension or the paper folding is scattered due to overlarge tension.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sheet folding apparatus comprising: the tension adjusting mechanism, folding mechanism and winding mechanism, folding mechanism includes the backup pad, first mounting groove has been seted up at the middle part of backup pad, the front side of backup pad is provided with tooth socket plate and limiting plate, tooth socket plate is located the upper portion of limiting plate, tooth socket plate and limiting plate all are provided with two sets of, are bilateral symmetry between two sets of tooth socket plate and the limiting plate and distribute, be provided with the driving piece between backup pad and the tooth socket plate, the driving piece includes three-phase motor and linking frame, fixed connection between linking frame and the backup pad, the I-shaped groove has been seted up at the middle part of linking frame, three-phase motor fixed connection is in the inside of first mounting groove, three-phase motor's output fixedly connected with gear, the gear is located the middle part position of I-shaped groove, the upper and lower both sides of gear meshing respectively are connected with first tooth socket plate and second tooth socket plate, first tooth socket plate and second tooth socket plate swing joint are in the upper and lower both sides of I-shaped groove respectively.

Preferably, the tension adjusting mechanism comprises a cover plate, the cover plate is located the top of backup pad, and fixedly connected with between apron and the backup pad, the lower part rear side fixedly connected with fixed plate of apron, fixed plate bottom front side fixedly connected with spliced pole, the vertical T-shaped groove of having seted up in bottom side middle part of apron, the inside fixedly connected with T-shaped plate in T-shaped groove, the joint hole has been seted up to the bottom of T-shaped plate, the shape and the size and the spliced pole looks adaptation of joint hole, and spliced pole swing joint in the inside of joint hole, the equal fixedly connected with guard plate of left and right sides of apron bottom is the symmetric distribution between two sets of guard plates, two sets of fixed orifices have all been seted up to the upper portion intermediate position of guard plate, are provided with two-way threaded rod between the fixed orifices of seting up on two sets of guard plates, two sets of swing joint are in the inside of two sets of fixed orifices respectively on the two sets of threaded rod, two sets of swing joint have two sets of rotating connection's the connecting plate, are bilateral symmetry between the rotating block, two sets of rotating block's bottom all fixedly connected with the connecting plate, two sets of rotating roller.

Preferably, the winding mechanism comprises a base plate, the base plate is fixedly connected to the bottom of the supporting plate, a second mounting groove is formed in the middle of the base plate, a servo motor is fixedly connected to the inside of the second mounting groove, the output end of the servo motor is fixedly connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a roller wheel, the front side of the base plate is fixedly connected with a base, a square groove is formed in the middle of the base, the roller wheel is located the square groove, connecting grooves are formed in the front side and the rear side of the square groove, and the front end and the rear end of the rotating shaft are respectively movably connected to the inside of the two groups of connecting grooves.

Preferably, the first rack plate is fixedly connected with one group of tooth socket plates through a first connecting block, the second rack plate is fixedly connected with the other group of tooth socket plates through a second connecting block, the first connecting block is fixedly connected with the left end of the first rack plate, and the second connecting block is fixedly connected with the right end of the second connecting block.

Preferably, a rubber pad is glued to the bottom of the base.

Preferably, one end of the bidirectional threaded rod is fixedly connected with a rotating handle, and the rotating handle is positioned on one side, away from the bidirectional threaded rod, of the protection plate.

Preferably, the two sets of rotating rollers are staggered up and down.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model provides a paper folding device passes through the setting of gear, first rack board and second rack board, conveniently drives the relative movement between two sets of rack boards, and then realizes the extrusion of two sets of rack boards to the paper to realize the folding work to the paper, through the setting of linking box and I-shaped groove, conveniently carry out the position to the direction of movement of first rack board and second rack board and prescribe a limit to, thereby guarantee that first rack board and second rack board remove along the horizontal direction, the error that produces when reducing the paper folding, improved the efficiency of paper folding operation greatly.

2. The utility model provides a paper folding device is through setting up of rotation handle, conveniently follows the outside interval between two sets of rotating blocks and controls, and then realizes two sets of rotating rollers and to the tensile regulation of paper, through the setting of two sets of rotating rollers, conveniently to the pulling of paper to tension is controlled when folding the paper, thereby avoids the too big paper tearing that takes place of tension or the too little scattered that makes the folding of paper of tension of paper.

Drawings

FIG. 1 is a schematic side view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a disassembled perspective of the tension adjusting mechanism of the present utility model;

FIG. 3 is a schematic view of a folding mechanism of the present utility model in a disassembled perspective;

FIG. 4 is a schematic view of a disassembled perspective of a driving member of the present utility model;

fig. 5 is a schematic view of a disassembled three-dimensional structure of the winding mechanism of the present utility model.

In the figure: 100. a tension adjusting mechanism; 101. a cover plate; 102. a fixing plate; 103. a plug-in column; 104. a T-shaped groove; 105. a T-shaped plate; 106. a clamping hole; 107. a protection plate; 108. a fixing hole; 109. a two-way threaded rod; 110. a rotating block; 111. a connecting plate; 112. a rotating roller; 113. rotating the handle; 200. a folding mechanism; 201. a support plate; 202. a first mounting groove; 203. a fluted plate; 204. a limiting plate; 205. a driving member; 206. a three-phase motor; 207. a gear; 208. a connection frame; 209. an I-shaped groove; 210. a first rack plate; 211. a second rack plate; 212. a first connection block; 213. a second connection block; 300. a winding mechanism; 301. a backing plate; 302. a second mounting groove; 303. a servo motor; 304. a rotating shaft; 305. a roller; 306. a base; 307. a square groove; 308. and a connecting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: a sheet folding apparatus comprising: the tension adjusting mechanism 100, folding mechanism 200 and winding mechanism 300, folding mechanism 200 includes backup pad 201, first mounting groove 202 has been seted up at the middle part of backup pad 201, the front side of backup pad 201 is provided with tooth socket board 203 and limiting plate 204, tooth socket board 203 is located the upper portion of limiting plate 204, tooth socket board 203 and limiting plate 204 all are provided with two sets of, be bilateral symmetry distribution between two sets of tooth socket board 203 and the limiting plate 204, be provided with driving piece 205 between backup pad 201 and tooth socket board 203, driving piece 205 includes three-phase motor 206 and linking frame 208, fixed connection between linking frame 208 and the backup pad 201, I-shaped slot 209 has been seted up at the middle part of linking frame 208, three-phase motor 206 fixed connection is in the inside of first mounting groove 202, the output fixedly connected with gear 207 of three-phase motor 206, gear 207 is located the middle part position of I-shaped slot 209, the upper and lower both sides of gear 207 are the meshing respectively connected with first tooth socket board 210 and second tooth 211, first tooth socket board 210 and second tooth socket board 211 are the upper and lower both sides in I-shaped slot 209 respectively, set up through two sets of tooth socket board 203, the convenience is to the tooth socket board 203, and the realization is directly extrudeed paper to the tooth socket of two sets of tooth socket board 203, and thus realize that the two sets of convenient to be located the horizontal position of parallel connection board 203 to the paper board 203 is located in the inside the position of the horizontal setting of the slot board.

Further, the tension adjusting mechanism 100 includes the apron 101, the apron 101 is located the top of backup pad 201, and fixedly connected with guard plate 107 between apron 101 and the backup pad 201, lower part rear side fixedly connected with fixed plate 102 of apron 101, fixedly connected with spliced pole 103 in front of fixed plate 102 bottom, T-shaped groove 104 has been seted up vertically in the bottom middle part of apron 101, T-shaped plate 105 is fixedly connected with in the inside of T-shaped groove 104, joint hole 106 has been seted up to the bottom of T-shaped plate 105, joint hole 106 shape and size and spliced pole 103 looks adaptation, and spliced pole 103 swing joint is in joint hole 106's inside, the left and right sides of apron 101 bottom all fixedly connected with guard plate 107, be symmetrical distribution between two sets of guard plates 107, fixed orifices 108 have all been seted up to the upper portion intermediate position of two sets of guard plates 107, be provided with two-way 109 between the fixed orifices 108 of seting up on two sets of guard plates 107, two sets of rotation blocks 110 are left and right sides swing joint respectively in the inside of two sets of fixed orifices 108, two sets of rotation blocks 110 are symmetrical distribution between two sets of rotation blocks 110, the bottom of rotation blocks 110 are all fixedly connected with T-shaped plate 111, the bottom of two sets of rotation blocks 111 are all fixedly connected with T-shaped plate 111 through the fixed connection plate 111, the back is put into the fixed connection of paper roll 112.

Further, winding mechanism 300 includes backing plate 301, backing plate 301 fixed connection is in the bottom of backup pad 201, the second mounting groove 302 has been seted up at the middle part of backing plate 301, the inside fixedly connected with servo motor 303 of second mounting groove 302, servo motor 303's output fixedly connected with pivot 304, pivot 304's surface fixedly connected with running roller 305, backing plate 301's front side fixedly connected with base 306, square groove 307 has been seted up at the middle part of base 306, running roller 305 is located the inside of square groove 307, and connecting groove 308 has all been seted up to square groove 307's front and back both sides, the front and back both ends of pivot 304 are swing joint in the inside of two sets of connecting grooves 308 respectively, through servo motor 303, the setting of pivot 304 and running roller 305, the winding of paper after the folding is convenient.

Further, the first rack plate 210 is fixedly connected with one set of the tooth socket plates 203 through the first connecting block 212, the second rack plate 211 is fixedly connected with the other set of the tooth socket plates 203 through the second connecting block 213, the first connecting block 212 is fixedly connected with the left end of the first rack plate 210, the second connecting block 213 is fixedly connected with the right end of the second connecting block 213, and the folding operation of the two sets of tooth socket plates 203 on paper is facilitated through the arrangement of the first connecting block 212 and the second connecting block 213.

Further, the rubber pad is glued to the bottom of base 306, through the setting of rubber pad, conveniently increases the frictional force of bottom, and then improves the stationarity when whole mechanism operates.

Further, one end fixedly connected with of two-way threaded rod 109 rotates handle 113, rotates the handle 113 and is located the guard plate 107 and keeps away from one side of two-way threaded rod 109, through the setting of rotating handle 113, conveniently adjusts the interval between two sets of rotating blocks 110 in the outside, and then realizes controlling the tension when folding paper.

Further, the two sets of rotating rollers 112 are staggered up and down, and the tension of the paper is conveniently adjusted by the arrangement of the two sets of rotating rollers 112 which are staggered.

Working principle:

when the paper feeding device works, the T-shaped plate 105 is pulled out from the inside of the T-shaped groove 104 to the outside, the paper roll is hung on the plug-in post 103, then the clamping holes 106 are clamped on the outer surface of the plug-in post 103, meanwhile, the T-shaped plate 105 is inserted into the T-shaped groove 104 to be fixed, meanwhile, one end of the paper is wound down to the outer surface of the roller 305 through the space between the two sets of rotating rollers 112, then the servo motor 303 is started to pull the paper to be wound up to the outer surface of the roller 305, the three-phase motor 206 is started to rotate positively, at the moment, the three-phase motor 206 rotates clockwise, the first rack plate 210 and the second rack plate 211 are driven to move towards the middle of the connecting frame 208, the first rack plate 210 and the second rack plate 211 slide horizontally along the inner part of the I-shaped groove 209, the first connecting block 212 and the second connecting block 213 are driven to pull the two groups of rack plates 203 to move towards the middle in the moving process of the first rack plate 210 and the second rack plate 211 to squeeze paper, so that the paper is folded, the three-phase motor 206 is started to rotate reversely after the paper is folded, the first rack plate 210 and the second rack plate 211 move towards one side far away from the middle of the connecting frame 208, separation between the two groups of rack plates 203 is realized, the folded paper falls onto the outer surface of the roller 305 to be wound, in addition, the bidirectional threaded rod 109 can be driven to rotate by rotating the rotating handle 113 outside, and the distance between the two groups of rotating blocks 110 and the two groups of rotating rollers 112 is adjusted, so that tension control during paper folding is controlled, and the operation is finished.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A sheet folding apparatus, characterized in that: comprising the following steps: tension adjustment mechanism (100), folding mechanism (200) and rolling mechanism (300), folding mechanism (200) include backup pad (201), first mounting groove (202) have been seted up at the middle part of backup pad (201), the front side of backup pad (201) is provided with tooth groove board (203) and limiting plate (204), tooth groove board (203) are located the upper portion of limiting plate (204), tooth groove board (203) and limiting plate (204) all are provided with two sets of, are bilateral symmetry between two sets of tooth groove board (203) and the limiting plate (204), be provided with driving piece (205) between backup pad (201) and tooth groove board (203), driving piece (205) are including three-phase motor (206) and linking frame (208), fixed connection between linking frame (208) and backup pad (201), I-shaped groove (209) have been seted up at the middle part of linking frame (208), I-shaped groove (209) are fixed connection in the inside of first mounting groove (202), the output fixedly connected with gear (207) of three-phase motor (206), be provided with driving piece (205) between tooth groove (207) and the tooth groove (207), I-shaped groove (208) are located the second both sides of being connected with respectively in position of rack (211), the first rack plate (210) and the second rack plate (211) are respectively and movably connected to the upper side and the lower side in the I-shaped groove (209).

2. A sheet folding apparatus according to claim 1, wherein: the tension adjusting mechanism (100) comprises a cover plate (101), the cover plate (101) is positioned at the top of a supporting plate (201), the cover plate (101) is fixedly connected with the supporting plate (201), the rear side of the lower part of the cover plate (101) is fixedly connected with a fixed plate (102), the front side of the bottom of the fixed plate (102) is fixedly connected with a plug-in column (103), a T-shaped groove (104) is vertically formed in the middle of the bottom of the cover plate (101), a T-shaped plate (105) is fixedly connected with the inside of the T-shaped groove (104), a clamping hole (106) is formed in the bottom of the T-shaped plate (105), the shape and the size of the clamping hole (106) are matched with the plug-in column (103), the plug-in column (103) is movably connected with the inside of the clamping hole (106), the left side and the right side of the bottom of the cover plate (101) are fixedly connected with a protection plate (107), the two groups of protection plates (107) are symmetrically distributed, the middle positions of the upper parts of the two groups of the protection plates (107) are respectively provided with a fixed hole (108), the two groups of protection plates (108) are respectively provided with two threaded rods (109) which are movably connected with two threaded rods (109) in a bidirectional rotation mode, the two groups of rotating blocks (110) are distributed symmetrically left and right, the bottoms of the two groups of rotating blocks (110) are fixedly connected with connecting plates (111), and the bottoms of the two groups of connecting plates (111) are fixedly connected with rotating rollers (112).

3. A sheet folding apparatus according to claim 1, wherein: winding mechanism (300) are including backing plate (301), backing plate (301) fixed connection is in the bottom of backup pad (201), second mounting groove (302) have been seted up at the middle part of backing plate (301), the inside fixedly connected with servo motor (303) of second mounting groove (302), the output fixedly connected with pivot (304) of servo motor (303), the surface fixedly connected with running roller (305) of pivot (304), the front side fixedly connected with base (306) of backing plate (301), square groove (307) have been seted up at the middle part of base (306), running roller (305) are located the inside of square groove (307), and connecting groove (308) have all been seted up to the front and back both sides of square groove (307), the inside at two sets of connecting groove (308) of front and back both ends swing joint respectively of pivot (304).

4. A sheet folding apparatus according to claim 1, wherein: the first rack board (210) is fixedly connected with one group of tooth groove boards (203) through a first connecting block (212), the second rack board (211) is fixedly connected with the other group of tooth groove boards (203) through a second connecting block (213), the first connecting block (212) is fixedly connected with the left end of the first rack board (210), and the second connecting block (213) is fixedly connected with the right end of the second connecting block (213).

5. A sheet folding apparatus according to claim 3, wherein: a rubber pad is glued on the bottom of the base (306).

6. A sheet folding apparatus according to claim 2, wherein: one end of the bidirectional threaded rod (109) is fixedly connected with a rotating handle (113), and the rotating handle (113) is positioned on one side, far away from the bidirectional threaded rod (109), of the protection plate (107).

7. A sheet folding apparatus according to claim 2, wherein: the two groups of rotating rollers (112) are staggered up and down.