CN113636399B - Folding machine and indentation folding machine - Google Patents
Folding machine and indentation folding machine Download PDFInfo
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- CN113636399B CN113636399B CN202110924384.6A CN202110924384A CN113636399B CN 113636399 B CN113636399 B CN 113636399B CN 202110924384 A CN202110924384 A CN 202110924384A CN 113636399 B CN113636399 B CN 113636399B
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- paper
- folding
- folding roller
- baffle
- roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H45/00—Folding thin material
- B65H45/12—Folding articles or webs with application of pressure to define or form crease lines
- B65H45/16—Rotary folders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
- B65H37/06—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations for folding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/176—Cardboard
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- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
The invention relates to a folding machine, which comprises a frame, wherein a paper feeding table, a paper folding roller assembly and a paper collecting table are arranged on the frame, a paper feeding assembly is arranged on the paper feeding table, an upper paper folding box and a lower paper folding box are also arranged on the frame, a lower baffle and an upper baffle are respectively and movably arranged on the paper folding box positioned below and the paper folding box positioned above, the paper folding roller assembly comprises a first paper folding roller, a second paper folding roller and a third paper folding roller, the first paper folding roller, the second paper folding roller and the third paper folding roller are all rotationally arranged on the frame, and the paper folding roller assembly and the two paper folding boxes are matched for folding, so that the technical problem of low folding efficiency of the folding machine adopting a folding method of folding knives in the prior art is solved; the invention also relates to an indentation folding machine, which comprises the folding machine and also comprises an indentation module, wherein paper enters the paper folding roller assembly from the paper feeding table for folding after being indented by the indentation module, so that the technical problem that the folding machine directly bursts and breaks paper at the crease of the paper folding in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of folding machines, in particular to a folding machine and an indentation folding machine.
Background
The folding machine is a device capable of folding paper into various folding types, which can save labor force, and folding efficiency and folding accuracy are far greater than those of manual folding. Existing folding machines typically fold sheets with folding knives, but such folding methods require adjustment and sizing each time they are folded to achieve the desired type of folding. Therefore, the folding method using the folding blade is low in folding efficiency.
Disclosure of Invention
In view of the shortcomings of the prior art, a first object of the present invention is to provide a folding machine, so as to solve the technical problem that the folding efficiency of the folding machine in the prior art is low by adopting a folding method of folding with a folding knife.
In order to solve the technical problems, the invention provides a folding machine, which comprises a frame, wherein a paper feeding table, a paper folding roller assembly and a paper collecting table are sequentially arranged on the frame along the paper advancing direction, a paper feeding assembly is arranged on the paper feeding table, two paper folding boxes are further arranged on the frame, openings of the two paper folding boxes face the paper folding roller assembly, the two paper folding boxes are respectively positioned above and below the paper folding roller assembly, a lower folding baffle is movably arranged on the paper folding box positioned below, an upper folding baffle is movably arranged on the paper folding box positioned above, the moving directions of the lower folding baffle and the upper folding baffle are parallel to the moving direction of paper in the paper folding boxes, the paper folding roller assembly sequentially comprises a first folding roller, a second folding roller and a third folding roller according to the paper advancing direction, the first folding roller, the second folding roller and the third folding roller are respectively arranged on the frame in a horizontal equal height, the third folding roller is positioned above the second folding roller, after the paper enters the paper folding box positioned below and is blocked by the lower folding baffle, and the second folding roller is blocked by the second folding roller and the third folding roller.
After adopting the structure, the folding machine has the following advantages: the paper enters the paper folding roller assembly under the action of the paper feeding assembly, the front end of the paper sags due to the action of gravity, the paper is fed into a paper folding box positioned below, after the front end of the paper touches a lower folding baffle, the paper cannot continue to advance towards the paper folding box positioned below, the paper is rolled up upwards, first folding is carried out between a first paper folding roller and a second paper folding roller, then the upper end of the paper enters the paper folding box positioned above and is blocked by an upper folding baffle, the paper at the lower part cannot advance towards the paper folding box positioned above, second paper folding is carried out under the action of the second paper folding roller and a third paper folding roller, and then the paper is fed onto a paper collecting table to finish folding; before every time paper folding, the required folding type and folding size can be achieved by adjusting the positions of the lower folding baffle plate and the upper folding baffle plate, and when the folding type needs to be replaced, folding can be carried out by only adjusting the positions of the lower folding baffle plate and the upper folding baffle plate, so that the folding machine has the advantages of being high in folding efficiency and folding precision.
As an improvement, each paper folding box is provided with a first baffle and a second baffle, one ends of the first baffle and the second baffle are exposed out of the paper folding box and are close to the paper folding roller assembly, the second baffle is positioned above the first baffle, and paper enters the paper folding box from between the first baffle and the second baffle; by adopting the structure, the first baffle and the second baffle are arranged in the direction close to the paper folding roller assembly, so that the guiding effect on paper can be realized, and the paper is prevented from shifting in the advancing process.
As an improvement, one end of each first baffle plate, which is close to the paper folding roller assembly, is bent towards the paper feeding table; with this structure, the guiding effect of the first baffle on the paper is further enhanced.
As an improvement, a ball screw is arranged in each paper folding box, and the two ball screws are respectively connected with the lower folding baffle plate and the upper folding baffle plate and respectively drive the lower folding baffle plate and the upper folding baffle plate to move in the paper folding box; by adopting the structure, the automatic adjustment of the lower folding baffle and the upper folding baffle can be realized.
As an improvement, a pair of first conveying rollers which are arranged up and down are arranged between the paper folding roller assembly and the paper feeding table, a second conveying roller is arranged below the first paper folding roller, the pair of first conveying rollers and the second conveying roller are both arranged on the frame in a rotating mode, and paper is conveyed through the pair of first conveying rollers after being sent out from the paper feeding table and then conveyed through the first paper folding roller and the second conveying roller; by adopting the structure, the consistency of paper conveying can be increased, and the paper conveying efficiency can be improved.
As an improvement, a baffle plate is rotationally arranged on the frame, the baffle plate is positioned below the first paper folding roller and the second paper folding roller, one end of a connecting rod is connected to the lower baffle plate, the other end of the connecting rod faces the baffle plate, and after the lower baffle plate moves a certain distance towards the paper folding roller assembly, the other end of the connecting rod jacks up the baffle plate and enables the baffle plate to plug a paper folding box positioned below; with the structure, when the paper is folded once, the position of the lower folding baffle plate is adjusted, so that the lower folding baffle plate can seal the passage of the paper to the paper folding box positioned below, the paper directly passes between the first folding roller and the second folding roller without folding, and the paper is folded once only between the second folding roller and the third folding roller, thereby increasing the functional diversity of the invention.
As an improvement, a gap adjusting structure is further arranged on the frame and used for adjusting the horizontal distance between the first folding roller and the second folding roller and the vertical distance between the second folding roller and the third folding roller, one gap adjusting structure is arranged at each of the two ends of the second folding roller and the two ends of the third folding roller, each gap adjusting structure comprises a holding block, a penetrating rod assembly, a spring, a nut and a poking piece, the holding blocks are fixed on the frame, a first through hole and a second through hole are arranged on the holding blocks, the first through hole and the second through hole are coaxially arranged, the aperture of the first through hole is larger than that of the second through hole, the penetrating rod assembly comprises a first penetrating rod and a second penetrating rod which are integrally formed, the first penetrating rod is larger than that of the second penetrating rod, the first penetrating rod is arranged in the first through hole in a sliding mode, one end of the first penetrating rod is connected with one end of the second penetrating rod, the other end of the first penetrating rod is exposed out of the holding block, the other end of the first penetrating rod is rotatably connected with the second folding roller or the third folding roller, the other end of the second penetrating rod penetrates the second through hole and is arranged on the other end of the holding block, the second penetrating rod is provided with the poking piece, the first penetrating rod is arranged on the other end of the second penetrating rod is connected with the second penetrating rod, the nut is sleeved with the second penetrating rod, the second penetrating rod through the second through hole, the second through hole is arranged on the second penetrating rod through the nut, the second penetrating rod through hole, the nut is sleeved with the second through hole, and the second penetrating rod through hole, and the end is sleeved with the second through hole, and the end, and the second penetrating rod through hole; by adopting the structure, the horizontal distance between the first paper folding roller and the second paper folding roller and the vertical distance between the second paper folding roller and the third paper folding roller are regulated through the gap regulating structure, the pulling piece is driven to horizontally or vertically displace by utilizing the lever principle, then paper is padded between the pulling piece and the retaining block, the distance between the paper folding rollers is regulated according to the thickness of the padded paper, and the spring is reset to adapt to paper with different thicknesses for folding.
As an improvement, one end of the paper feeding table is provided with a paper backing plate, the paper backing plate is provided with a plurality of long holes, the long holes are perpendicular to the paper advancing direction, and the fixing bolts penetrate through the long holes to connect the paper backing plate and the paper feeding table; by adopting the structure, one side of the paper is propped against the paper backup plate, and the inclination of the paper backup plate can be adjusted through the long holes, so that the crease after folding is ensured not to deviate.
As an improvement, the paper feeding assembly comprises a conveyor belt, a connecting plate and a ball box, wherein the conveyor belt is arranged in a paper feeding table, the upper end of the conveyor belt is exposed out of the plane of the paper feeding table, the connecting plate is connected with the paper feeding table and is positioned above the conveyor belt, a plurality of equidistant ball boxes are arranged on the connecting plate along the paper advancing direction, glass beads or steel balls are placed in the ball boxes, and pass through the connecting plate and press paper on the conveyor belt; by adopting the structure, the glass beads or the steel balls press the paper to assist the conveyor belt in feeding the paper, and the glass beads or the steel balls can be flexibly arranged in the ball box according to the thickness of the paper, so that the paper can be smoothly fed.
The second object of the invention is to provide an indentation folding machine, comprising the folding machine, and further comprising an indentation module, wherein paper enters a folding roller assembly for folding after being indented by the indentation module through a paper feeding table; when the existing paper folding machine directly folds paper, bursting and paper shredding are sometimes easy to occur at folds, and the paper is pre-creased before folding, so that bursting during paper folding can be avoided, and the yield is improved.
Drawings
Fig. 1 is a cross-sectional view of an overall structure in accordance with a first embodiment of the present invention.
Fig. 2 is a partial enlarged view of the portion a in fig. 1.
Fig. 3 is a schematic view of a connecting rod pushing up a baffle plate according to a first embodiment of the invention.
Fig. 4 is a schematic structural view of a paper feeding table portion according to a first embodiment of the present invention.
Fig. 5 is a partial enlarged view of the portion B in fig. 4.
Fig. 6 is a schematic diagram of a middle gap adjusting structure according to an embodiment of the invention.
Fig. 7 is a cross-sectional view of a gap adjusting structure on a second sheet folding roller in accordance with the first embodiment of the present invention.
Fig. 8 is a schematic diagram of an overall structure in a second embodiment of the present invention.
Reference numerals: 1. a frame; 2. a paper feeding table; 3. a paper folding roller assembly; 31. a first folding roller; 32. a second folding roller; 33. a third folding roller; 4. a paper collecting table; 5. a paper feed assembly; 51. a conveyor belt; 52. a connecting plate; 53. a ball box; 54. glass beads; 55. steel balls; 6. a paper folding box; 7. a baffle plate is folded downwards; 8. a baffle plate is folded upwards; 9. a first baffle; 10. a second baffle; 11. a ball screw; 12. a first conveying roller; 13. a second conveying roller; 14. a folding plate; 15. a connecting rod; 16. a gap adjusting structure; 161. a holding block; 162. a rod penetrating assembly; 1621. a first penetrating rod; 1622. a second penetrating rod; 163. a spring; 164. a nut; 165. a pulling piece; 17. a paper backup plate; 18. a long hole; 19. an indentation module; 20. a first through hole; 21. and a second through hole.
Detailed Description
The following describes a folder according to the invention in detail with reference to the accompanying drawings.
Embodiment one:
as shown in fig. 1 to 7, a folding machine comprises a frame 1, wherein a paper feeding table 2, a paper folding roller assembly 3 and a paper collecting table 4 are sequentially arranged on the frame 1 along the paper advancing direction; the paper feeding table 2 is provided with a paper feeding assembly 5, the paper feeding assembly 5 comprises a conveying belt 51, a connecting plate 52 and a ball box 53, the conveying belt 51 is arranged in the paper feeding table 2, the upper end of the conveying belt is exposed out of the plane of the paper feeding table 2, the connecting plate 52 is connected with the paper feeding table 2 and is positioned above the conveying belt 51, the connecting plate 52 is provided with a plurality of ball boxes 53 with equal intervals along the paper advancing direction, glass beads 54 or steel balls 55 are arranged in the ball boxes 53, and the glass beads 54 or the steel balls 55 penetrate through the connecting plate 52 and press paper on the conveying belt 51; in the embodiment, six ball boxes 53 are arranged, glass beads 54 are arranged in the front three ball boxes 53 according to the paper advancing direction, steel balls 55 are arranged in the rear three ball boxes 53, when in actual use, the glass beads 54 or the steel balls 55 in the ball boxes 53 can be flexibly arranged according to the paper conveying condition, thick paper is the steel balls 55, and thin paper is the glass beads 54; one end of the paper feeding table 2 is provided with a paper backing plate 17, the paper backing plate 17 and the conveyor belt 51 are positioned on the same side of the paper feeding table 2, the paper backing plate 17 is provided with a plurality of long holes 18, the long holes 18 are perpendicular to the paper advancing direction, and fixing bolts penetrate through the long holes 18 to connect the paper backing plate 17 and the paper feeding table 2.
The frame 1 is also provided with two paper folding boxes 6, the openings of the two paper folding boxes 6 face the paper folding roller assembly 3, the two paper folding boxes 6 are respectively positioned above and below the paper folding roller assembly 3, the upper paper folding box 6 is obliquely upwards arranged towards the paper feeding table 2, and the lower paper folding box 6 is obliquely downwards arranged towards the paper collecting table 4; the lower folding baffle 7 is movably arranged on the paper folding box 6 positioned below, the upper folding baffle 8 is movably arranged on the paper folding box 6 positioned above, the moving directions of the lower folding baffle 7 and the upper folding baffle 8 are parallel to the moving direction of paper in the paper folding box 6, a ball screw 11 is arranged in each paper folding box 6, and the two ball screws 11 are respectively connected with the lower folding baffle 7 and the upper folding baffle 8 and respectively drive the lower folding baffle 7 and the upper folding baffle 8 to move in the paper folding box 6; each paper folding box 6 is provided with a first baffle plate 9 and a second baffle plate 10, one ends of the first baffle plate 9 and the second baffle plate 10 are exposed out of the paper folding box 6 and are close to the paper folding roller assembly 3, the second baffle plate 10 is located above the first baffle plate 9, paper enters the paper folding box 6 from between the first baffle plate 9 and the second baffle plate 10, and one ends, close to the paper folding roller assembly 3, of each first baffle plate 9 are bent towards the direction of the paper feeding table 2. The frame 1 is rotatably provided with a baffle plate 14, the baffle plate 14 is positioned below a first baffle roller 31 and a second baffle roller 32, one end of a connecting rod 15 is connected to the lower baffle plate 7, the other end of the connecting rod 15 faces the baffle plate 14, and after the lower baffle plate 7 moves a certain distance towards the direction of the paper folding roller assembly 3, the other end of the connecting rod 15 jacks up the baffle plate 14, so that the baffle plate 14 seals the paper folding box 6 positioned below.
The paper folding roller assembly 3 sequentially comprises a first paper folding roller 31, a second paper folding roller 32 and a third paper folding roller 33 according to the paper advancing direction, the first paper folding roller 31, the second paper folding roller 32 and the third paper folding roller 33 are all rotationally arranged on the frame 1, the first paper folding roller 31 and the second paper folding roller 32 are horizontally arranged at equal heights, the third paper folding roller 33 is located above the second paper folding roller 32, a pair of first conveying rollers 12 which are arranged up and down are further arranged between the paper folding roller assembly 3 and the paper feeding table 2, a second conveying roller 13 is arranged below the first paper folding roller 31, and the pair of first conveying rollers 12 and the second conveying roller 13 are all rotationally arranged on the frame 1.
The frame 1 is further provided with a gap adjusting structure 16, the gap adjusting structure 16 is used for adjusting the horizontal distance between the first folding roller 31 and the second folding roller 32 and the vertical distance between the second folding roller 32 and the third folding roller 33, two ends of the second folding roller 32 and two ends of the third folding roller 33 are respectively provided with the gap adjusting structure 16, each gap adjusting structure 16 comprises a holding block 161, a penetrating rod assembly 162, a spring 163, a nut 164 and a pulling piece 165, the holding blocks 161 are fixed on the frame 1, the holding blocks 161 are provided with a first through hole 20 and a second through hole 21, the first through hole 20 and the second through hole 21 are coaxially arranged, the aperture of the first through hole 20 is larger than the aperture of the second through hole 21, the penetrating rod assembly 162 comprises a first penetrating rod 1621 and a second penetrating rod 1622 which are integrally formed, the first penetrating rod 1621 is slidably arranged in the first through hole 20, one end of the first penetrating rod 1621 is connected with one end of the second penetrating rod 2, the other end is exposed out of the holding block 161, and the other end of the first penetrating rod 1621 is rotatably connected with the second folding roller 16232 or the third folding roller 33; the other end of the second penetrating rod 1622 penetrates through the second through hole 21 and is positioned outside the holding block 161, the other end of the second penetrating rod 1622 is provided with a nut 164 and a poking piece 165, the poking piece 165 is positioned between the nut 164 and the holding block 161, the second penetrating rod 1622 is sleeved with a spring 163, two ends of the spring 163 prop against the bottom surface of the first through hole 20 and the first penetrating rod 1621, the penetrating rod component 162 connected with the second folding roller 32 is horizontally arranged, and the penetrating rod component 162 connected with the third folding roller 33 is vertically arranged. In this embodiment, taking the adjustment of the horizontal distance between the second folding roller 32 and the first folding roller 31 as an example, the pulling tab 165 drives the penetrating rod assembly 162 to move horizontally away from the first folding roller 31, so that the distance between the second folding roller 32 and the first folding roller 31 is increased, then the paper is inserted between the pulling tab 165 and the holding block 161, the spring 163 is reset after the pulling tab 165 is released, and the paper is clamped between the pulling tab 165 and the holding block 161, and the thickness of the inserted paper is the horizontal distance between the second folding roller 32 and the first folding roller 31.
When the paper needs to be folded twice, the connecting rod 15 does not contact the folding plate 14 at this time, and the folding plate 14 sags and leans against the first baffle plate 9 positioned below; the paper is conveyed between the first conveying roller 12 under the action of the conveying belt 51, the glass beads 54 and the steel balls 55, and is conveyed between the first paper folding roller 31 and the second conveying roller 13 by the first conveying roller 12, then the front end of the paper sags under the action of gravity and is conveyed into the paper folding box 6 positioned below, after the front end of the paper touches the lower folding baffle 7, the paper cannot continue to advance towards the paper folding box 6 positioned below, the paper is rolled up upwards, and is subjected to first folding between the first paper folding roller 31 and the second paper folding roller 32, then the upper end of the paper enters the paper folding box 6 positioned above and is blocked by the upper folding baffle 8, the lower part of the paper cannot advance towards the paper folding box 6 positioned above, the second paper folding is performed under the action of the second paper folding roller 32 and the third paper folding roller 33, and then the paper is conveyed onto the paper collecting table 4 to finish the folding; before each paper folding, the required folding type and folding size can be achieved by adjusting the positions of the lower folding baffle 7 and the upper folding baffle 8, and when the folding type needs to be replaced, folding can be carried out by only adjusting the positions of the lower folding baffle 7 and the upper folding baffle 8; when only one folding is needed, the position of the lower folding baffle 7 is adjusted, so that the connecting rod 15 jacks up the folding baffle 14 to block the passage of the paper to the paper folding box 6 positioned below.
Embodiment two:
as shown in fig. 8, an indentation folding machine includes a folding machine in the first embodiment, and further includes an indentation module 19, where paper enters the folding roller assembly 3 from the paper feeding table 2 for folding after being indented by the indentation module 19, and the specific structure of the indentation module 19 is the prior art and is not described herein.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the two embodiments, and all other examples obtained by those skilled in the art without making any inventive effort are within the scope of the present invention.
Claims (9)
1. The folding machine comprises a frame (1), and is characterized in that a paper feeding table (2), a paper folding roller assembly (3) and a paper collecting table (4) are sequentially arranged on the frame (1) along the paper advancing direction, a paper feeding assembly (5) is arranged on the paper feeding table (2), two paper folding boxes (6) are further arranged on the frame (1), openings of the two paper folding boxes (6) face towards the paper folding roller assembly (3), the two paper folding boxes (6) are respectively arranged above and below the paper folding roller assembly (3), a lower folding baffle plate (7) is movably arranged on the paper folding boxes (6) which are arranged above, an upper folding baffle plate (8) is movably arranged on the paper folding boxes (6), the moving directions of the lower folding baffle plate (7) and the upper folding baffle plate (8) are parallel to the moving directions of paper in the paper folding boxes (6), the paper folding roller assembly (3) sequentially comprises a first folding roller (31), a third folding roller (31), a second folding roller (31) and a third folding roller (33) which are arranged on the frame (32) along the paper advancing direction, the second folding roller (31) is arranged horizontally, and the second folding roller (32) is arranged horizontally, the third paper folding roller (33) is positioned above the second paper folding roller (32), after the paper enters the paper folding box (6) positioned below and is blocked by the lower baffle (7), the first paper folding roller (31) and the second paper folding roller (32) carry out first folding on the paper, and after the paper enters the paper folding box (6) positioned above and is blocked by the upper baffle (8), the second paper folding roller (32) and the third paper folding roller (33) carry out second folding on the paper; every all be equipped with first baffle (9) and second baffle (10) on paper folding box (6), first baffle (9) with second baffle (10) one end all exposes paper folding box (6) and be close to paper folding roller subassembly (3), second baffle (10) are located first baffle (9) top, paper is followed between first baffle (9) with get into between second baffle (10) paper folding box (6).
2. A folding machine according to claim 1, characterized in that one end of each first baffle (9) adjacent to the folding roller assembly (3) is folded in the direction of the feeding table (2).
3. The folding machine according to claim 1, wherein a ball screw (11) is further provided in each paper folding box (6), and the two ball screws (11) are respectively connected with the lower folding baffle (7) and the upper folding baffle (8) and respectively drive the lower folding baffle (7) and the upper folding baffle (8) to move in the paper folding box (6).
4. The folding machine according to claim 1, wherein a pair of first conveying rollers (12) are further arranged between the paper folding roller assembly (3) and the paper feeding table (2), a second conveying roller (13) is arranged below the first paper folding roller (31), the pair of first conveying rollers (12) and the second conveying rollers (13) are rotatably arranged on the frame (1), and paper is conveyed through the pair of first conveying rollers (12) after being sent out from the paper feeding table (2), and then is conveyed through the first paper folding roller (31) and the second conveying rollers (13).
5. The folding machine according to claim 1, wherein a folding plate (14) is rotatably arranged on the frame (1), the folding plate (14) is located below the first folding roller (31) and the second folding roller (32), one end of a connecting rod (15) is connected to the lower folding plate (7), the other end of the connecting rod (15) faces the folding plate (14), and after the lower folding plate (7) moves a certain distance towards the folding roller assembly (3), the other end of the connecting rod (15) jacks up the folding plate (14) and enables the folding plate (14) to seal the folding box (6) located below.
6. The folding machine according to claim 1, wherein the frame (1) is further provided with a gap adjusting structure (16), the gap adjusting structure (16) is used for adjusting a horizontal distance between the first folding roller (31) and the second folding roller (32) and a vertical distance between the second folding roller (32) and the third folding roller (33), two ends of the second folding roller (32) and two ends of the third folding roller (33) are respectively provided with one gap adjusting structure (16), each gap adjusting structure (16) comprises a holding block (161), a penetrating rod assembly (162), a spring (163), a nut (164) and a pulling sheet (165), the holding block (161) is fixed on the frame (1), the holding block (161) is provided with a first through hole (20) and a second through hole (21), the first through hole (20) and the second through hole (21) are coaxially arranged, the first through hole (20) has a larger aperture than the second through hole (21), the first penetrating rod (1621) comprises a first penetrating rod (1621) and a second penetrating rod (1621) which is integrally provided with the second rod (1621), one end of the first penetrating rod (1621) is connected with one end of the second penetrating rod (1622), the other end of the first penetrating rod is exposed out of the holding block (161), the other end of the first penetrating rod (1621) is rotationally connected with the second folding roller (32) or the third folding roller (33), the other end of the second penetrating rod (1622) penetrates through the second through hole (21) and is located out of the holding block (161), the other end of the second penetrating rod (1622) is provided with the nut (164) and the poking piece (165), the poking piece (165) is located between the nut (164) and the holding block (161), the second penetrating rod (1622) is sleeved with the spring (163), two ends of the spring (163) are propped against the bottom surface of the first through hole (20) and the first penetrating rod (1621), the penetrating rod component (162) connected with the second folding roller (32) is horizontally arranged, and the penetrating rod component (162) connected with the third folding roller (33) is vertically arranged.
7. The folding machine according to claim 1, wherein one end of the paper feeding table (2) is provided with a paper backing plate (17), the paper backing plate (17) is provided with a plurality of long holes (18), the long holes (18) are perpendicular to the paper advancing direction, and a fixing bolt penetrates through the long holes (18) to connect the paper backing plate (17) and the paper feeding table (2).
8. A folding machine according to claim 1, characterized in that the paper feeding assembly (5) comprises a conveyor belt (51), a connecting plate (52) and a ball box (53), the conveyor belt (51) is arranged in the paper feeding table (2) and the upper end of the conveyor belt is exposed out of the plane of the paper feeding table (2), the connecting plate (52) is connected with the paper feeding table (2) and is positioned above the conveyor belt (51), a plurality of equidistant ball boxes (53) are arranged on the connecting plate (52) along the paper advancing direction, glass beads (54) or steel balls (55) are arranged in the ball boxes (53), and the glass beads (54) or the steel balls (55) penetrate through the connecting plate (52) and press paper on the conveyor belt (51).
9. An indentation folder, characterized by comprising the folder according to any one of claims 1 to 8, and further comprising an indentation module (19), wherein paper enters the folding roller assembly (3) for folding after being indented by the indentation module (19) via the paper feeding table (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110924384.6A CN113636399B (en) | 2021-08-12 | 2021-08-12 | Folding machine and indentation folding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110924384.6A CN113636399B (en) | 2021-08-12 | 2021-08-12 | Folding machine and indentation folding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113636399A CN113636399A (en) | 2021-11-12 |
| CN113636399B true CN113636399B (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110924384.6A Active CN113636399B (en) | 2021-08-12 | 2021-08-12 | Folding machine and indentation folding machine |
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| CN (1) | CN113636399B (en) |
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| JP4302020B2 (en) * | 2004-09-13 | 2009-07-22 | ニスカ株式会社 | Sheet processing apparatus, paper folding method in sheet processing apparatus, and image forming apparatus using the same |
| JP5219677B2 (en) * | 2008-07-31 | 2013-06-26 | キヤノン株式会社 | Image forming system and sheet processing apparatus control method |
| US8590880B2 (en) * | 2009-10-30 | 2013-11-26 | Nisca Corporation | Sheet folding apparatus and image formation system provided with the apparatus |
| JP5520773B2 (en) * | 2010-10-05 | 2014-06-11 | ニスカ株式会社 | Sheet folding device |
| CN104925578B (en) * | 2014-03-17 | 2017-06-06 | 柯尼卡美能达办公系统研发（无锡）有限公司 | Paper foldling mechanism, sheet post-process apparatus, system of binding into book form |
| CN203901814U (en) * | 2014-05-21 | 2014-10-29 | 杭州高远技术有限公司 | Single-row stamped-envelope manufacturing machine |
| CN104627727B (en) * | 2014-12-25 | 2017-07-21 | 庄潮锟 | Sheet object automatic folding mechanism |
| CN204869820U (en) * | 2015-08-25 | 2015-12-16 | 杭州丰色影印科技有限公司 | Automatic indentation rigging machine |
| CN206857840U (en) * | 2017-05-27 | 2018-01-09 | 潍坊惠邦精工设备厂 | Without fence folding apparatus |
| JP2020189716A (en) * | 2019-05-21 | 2020-11-26 | キヤノンファインテックニスカ株式会社 | Sheet folding device and image forming device |
| CN212174066U (en) * | 2020-05-19 | 2020-12-18 | 济宁市华龙伟业印刷有限公司 | Folding paper folding device for color pages |
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2021
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