CN215364169U

CN215364169U - Fold picture machine a folding plate structure

Info

Publication number: CN215364169U
Application number: CN202121845215.5U
Authority: CN
Inventors: 杜建国
Original assignee: Ningbo Ronghua Digital Printing Equipment Co Ltd
Current assignee: Ningbo Ronghua Digital Printing Equipment Co Ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-12-31
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to a folding plate structure of a folding machine, which comprises an upper folding plate and a lower folding plate, wherein the upper folding plate is positioned above the lower folding plate, a bead sleeve is arranged on the upper folding plate, a ball body is arranged in the bead sleeve and can move up and down in the bead sleeve, a rotating shaft is rotatably arranged on the lower folding plate, a rubber wheel is coaxially arranged on the rotating shaft, the lower end of the ball body is exposed out of the bead sleeve and positioned above the rubber wheel, when paper reaches the rubber wheel, the friction force between the paper and the rubber wheel can be increased by pressing the ball body on the paper, so that the paper is not easy to slip, and the conveying efficiency is improved; the technical problem that paper is easy to slip when conveyed by a folding plate structure of a folding machine in the prior art is solved.

Description

Fold picture machine a folding plate structure

Technical Field

The utility model relates to the technical field of drawing folding machines, in particular to a folding plate structure of a drawing folding machine.

Background

The drawing folding machine is a machine specially used for folding printed and copied large-format drawings into a specification for filing. The prior art folding machine generally includes a transverse folding mechanism for transversely folding a large-format drawing sheet into a width of a filing standard, for example, into a width of 210 mm of a4 standard, and a vertical folding mechanism for vertically folding the transversely folded drawing sheet into a width of a standard, for example, into a length 297 mm of a4 standard. The paper conveying device further comprises a folding plate structure, upper and lower rubber wheels are arranged in the existing folding plate structure, paper is conveyed between the upper rubber wheel and the lower rubber wheel, but the conveying mode is easy to slip, and the conveying efficiency is affected.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide a folding plate structure of a folding machine, so as to solve the technical problem that paper is easy to slip when the folding plate structure of the folding machine in the prior art is used for conveying paper.

In order to solve the technical problem, the utility model provides a folding plate structure of a folding machine, which comprises an upper folding plate and a lower folding plate, wherein the upper folding plate is positioned above the lower folding plate, a ball sleeve is arranged on the upper folding plate, a ball body is arranged in the ball sleeve and can move up and down in the ball sleeve, a rotating shaft is rotatably arranged on the lower folding plate, a rubber wheel is coaxially arranged on the rotating shaft, the lower end of the ball body is exposed out of the ball sleeve and positioned above the rubber wheel, and the ball body is used for pressing paper on the rubber wheel.

After the structure is adopted, the folding plate structure of the folding machine has the following advantages: when the paper reaches the rubber wheel, the ball body presses on the paper to increase the friction force between the paper and the rubber wheel, so that the paper is not easy to slip, and the conveying efficiency is improved; and the sphere can move up and down in the bead sleeve, so that the ball can adapt to drawing paper with different thicknesses.

As an improvement, a first through hole is formed in the upper folding plate, the bead is sleeved above the upper folding plate and is coaxially arranged with the first through hole, and the lower end of the ball body is exposed out of the first through hole; the folding lower plate is provided with a second through hole, the rotating shaft is arranged below the folding lower plate, and the upper end of the rubber wheel is exposed out of the second through hole; by adopting the structure, the distance between the upper folding plate and the lower folding plate is shorter, the whole structure is more compact, and the occupied space is reduced.

As an improvement, a third through hole is coaxially arranged on the bead sleeve, the ball body is arranged in the third through hole, the third through hole comprises a fourth through hole and a fifth through hole, the fourth through hole is arranged above the fifth through hole, the aperture of the fourth through hole is larger than that of the ball body, the diameter of the ball body is larger than that of the fifth through hole, the fourth through hole and the fifth through hole are in transition through chamfering, and the lower end of the ball body is exposed out of the fifth through hole; by adopting the structure, the ball sleeve can be prevented from falling out of the ball body, and the ball body can be conveniently installed and replaced due to the arrangement of the third through hole.

As an improvement, the lower end of the bead sleeve is provided with a clamping groove, the bead sleeve is clamped in the first through hole through the clamping groove, the outer peripheral wall of the lower end of the bead sleeve is also provided with a convex ring, the bead sleeve is sleeved with a connecting plate, the connecting plate is positioned above the convex ring, and the connecting plate is connected with an upper folding plate; by adopting the structure, the connection between the bead sleeve and the upper folding plate is more stable.

As an improvement, the lower end of the folding plate is connected with a folding baffle plate, the folding baffle plate is arranged towards the paper conveying direction, the tail end of the folding baffle plate protrudes upwards and is higher than the folding plate, a long hole arranged towards the paper conveying direction is formed in the folding baffle plate, a fixing bolt is arranged on the long hole, and the fixing bolt is connected with the folding plate and the folding baffle plate; by adopting the structure, the length of the drawing after the first folding is determined by the arrangement of the folding baffle, and the distance between the tail end of the folding baffle and the folding plate can be changed through the long hole, namely the length of the drawing after folding is changed, so as to meet different requirements of folding.

As an improvement, a motor is arranged on a folding plate, a first gear is arranged at the output end of the motor, two racks are integrally formed on the folding plate, each rack is arranged towards the paper conveying direction and meshed with a second gear, a transmission shaft is rotatably arranged on the folding plate, the two second gears are arranged on the transmission shaft, and one of the second gears is meshed with the first gear; by adopting the structure, the automatic adjustment of the folding baffle is realized, the folding baffle is accurately adjusted by controlling the number of rotation turns of the motor, and the precision is higher.

As an improvement, one side of the folded plate is provided with a flange, the other side of the folded plate is provided with a guide plate, the flange is perpendicular to the folded plate, and the flange and the guide plate are both arranged towards the paper conveying direction; when the paper is fed, one side of the paper leans against the retaining edge, and when the paper retaining edge is too much, the guide plate can play a role in guiding the paper retaining edge and also can prevent the paper retaining edge from drooping.

As an improvement, the guide plate is arranged in an upward inclined manner along the paper conveying direction, and the tail end of the guide plate is lower than the folding plate; the guide plate is arranged obliquely, so that the paper can be prevented from being creased between the guide plate and the folding plate.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a cross-sectional view of a portion of a ball sleeve and ball of the present invention.

Fig. 3 is an exploded view of the present invention as a whole.

Fig. 4 is a perspective view of a folding plate portion according to the present invention.

Reference numerals: 1. folding the upper plate; 2. a lower plate is folded; 3. a bead sleeve; 4. a sphere; 5. a rotating shaft; 6. a rubber wheel; 7. a first through hole; 8. a second through hole; 9. a third through hole; 91. a fourth via hole; 92. a fifth through hole; 93. chamfering; 10. a card slot; 11. a convex ring; 12. a connecting plate; 13. a baffle plate is folded; 14. a long hole; 15. fixing the bolt; 16. a motor; 17. a first gear; 18. a rack; 19. a second gear; 20. a drive shaft; 21. blocking edges; 22. a guide plate.

Detailed Description

The following describes a folding plate structure of a folding machine in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, a folding plate structure of a folding machine comprises an upper folding plate 1 and a lower folding plate 2, wherein the upper folding plate 1 is positioned above the lower folding plate 2, a first through hole 7 is formed in the upper folding plate 1, a bead sleeve 3 is arranged on the upper folding plate 1 and positioned above the upper folding plate 1, and the bead sleeve 3 and the first through hole 7 are coaxially arranged; the lower end of the bead sleeve 3 is provided with a clamping groove 10, the bead sleeve 3 is clamped in the first through hole 7 through the clamping groove 10, the outer peripheral wall of the lower end of the bead sleeve 3 is also provided with a convex ring 11, a connecting plate 12 is sleeved on the bead sleeve 3, the connecting plate 12 is positioned above the convex ring 11, and the connecting plate 12 is connected with a folded upper plate 1 through a bolt; a third through hole 9 is coaxially arranged on the bead sleeve 3, the ball 4 is arranged in the third through hole 9, the third through hole 9 comprises a fourth through hole 91 and a fifth through hole 92, the fourth through hole 91 is positioned above the fifth through hole 92, the aperture of the fourth through hole 91 is larger than that of the ball 4, the diameter of the ball 4 is larger than that of the fifth through hole 92, the fourth through hole 91 and the fifth through hole 92 are transited through a chamfer 93, and the ball 4 can move up and down in the bead sleeve 3; the last rotation of the board 2 of turning down is equipped with axis of rotation 5, is equipped with second through-hole 8 on the board 2 of turning down, and the board 2 below of turning down is located to axis of rotation 5, and the coaxial rubber tyer 6 that is equipped with on the axis of rotation 5 exposes second through-hole 8 in the rubber tyer 6 upper end, and 4 lower extremes of spheroid expose fifth through-hole 92 and first through-hole 7 and lie in

outside pearl cover

3, and 4 lower extremes of spheroid lie in the rubber tyer 6 top. In this embodiment, the number of the first through holes 7 and the number of the second through holes 8 are two, and the number of the bead sleeves 3, the balls 4, and the rubber wheels 6 is two.

The lower end of the folding plate 2 is connected with a folding baffle 13, the folding baffle 13 is arranged towards the paper conveying direction, the tail end of the folding baffle 13 protrudes upwards and is higher than the folding plate 2, two long holes 14 arranged towards the paper conveying direction are formed in the folding baffle 13, each long hole 14 is provided with a fixing bolt 15, and each fixing bolt 15 is connected with the folding plate 2 and the folding baffle 13; a motor 16 is arranged on the folding plate 2, a first gear 17 is arranged at the output end of the motor 16, two racks 18 are integrally formed on the folding baffle 13, each rack 18 is arranged towards the paper conveying direction, each rack 18 is engaged with a second gear 19, a transmission shaft 20 is rotatably arranged on the folding plate 2, the two second gears 19 are arranged on the transmission shaft 20, and one second gear 19 is engaged with the first gear 17; the first gear 17, the rack 18, the second gear 19 and the transmission shaft 20 are all located below the folding plate 2.

One side of the folded plate 2 is provided with a flange 21, the other side of the folded plate is provided with a guide plate 22, the flange 21 folds the plate 2 perpendicularly, the flange 21 and the guide plate 22 are both arranged along the paper conveying direction, wherein the guide plate 22 is inclined upwards along the paper conveying direction, and the tail end of the guide plate 22 is lower than the folded plate 2.

When in use, the rotating shaft 5 is externally connected with a power source; one end of the drawing is placed on the rubber wheel 6 after abutting against the flange 21, the ball body 4 presses the drawing, the friction force between the drawing and the rubber wheel 6 is increased, and the rubber wheel 6 is prevented from slipping when the drawing is conveyed; the ball 4 can move up and down in the ball sleeve 3 to adapt to drawings with different thicknesses; the motor 16 is a stepping motor, the motor 16 rotates to drive the first gear 17 to rotate and drive the second gear 19 to rotate, so as to drive the rack 18 and the folding baffle 13 to move, and the required moving distance of the folding baffle 13 is obtained by controlling the number of rotation turns of the motor 16, so as to determine the length of the first folding when the folding machine folds the picture.

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 above-described embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Claims

1. The utility model provides a fold picture machine a folding plate structure, its characterized in that, includes one book upper plate (1) and one book hypoplastron (2), one book upper plate (1) is located one book hypoplastron (2) top, be equipped with pearl cover (3) on one book upper plate (1), be equipped with spheroid (4) in pearl cover (3), spheroid (4) can reciprocate in pearl cover (3), it is equipped with axis of rotation (5) to rotate on one book hypoplastron (2), the coaxial rubber tyer (6) that is equipped with on axis of rotation (5), spheroid (4) lower extreme exposes pearl cover (3) and is located rubber tyer (6) top, spheroid (4) are used for pressing the paper on rubber tyer (6).

2. A folding plate structure of a drawing folding machine according to claim 1, wherein a first through hole (7) is formed in the folding upper plate (1), the bead sleeve (3) is arranged above the folding upper plate (1) and is coaxial with the first through hole (7), and the lower end of the sphere (4) is exposed out of the first through hole (7); the folding plate (2) is provided with a second through hole (8), the rotating shaft (5) is arranged below the folding plate (2), and the upper end of the rubber wheel (6) is exposed out of the second through hole (8).

3. A folding plate structure of a folding machine according to claim 2, characterized in that a third through hole (9) is coaxially disposed on the bead sleeve (3), the ball (4) is disposed in the third through hole (9), the third through hole (9) includes a fourth through hole (91) and a fifth through hole (92), the fourth through hole (91) is located above the fifth through hole (92), the aperture of the fourth through hole (91) is larger than that of the ball (4), the diameter of the ball (4) is larger than that of the fifth through hole (92), the fourth through hole (91) and the fifth through hole (92) are transited through a chamfer (93), and the lower end of the ball (4) is exposed out of the fifth through hole (92).

4. A folding plate structure of a picture folding machine according to claim 2, characterized in that a clamping groove (10) is provided at the lower end of the bead sleeve (3), the bead sleeve (3) is clamped in the first through hole (7) through the clamping groove (10), a convex ring (11) is further provided on the outer peripheral wall of the lower end of the bead sleeve (3), a connecting plate (12) is sleeved on the bead sleeve (3), the connecting plate (12) is located above the convex ring (11), and the connecting plate (12) is connected with the folding plate (1).

5. A folding plate structure of a folding machine according to claim 1, characterized in that a folding baffle (13) is connected to the lower end of the folding plate (2), the folding baffle (13) is arranged toward the paper conveying direction, the tail end of the folding baffle protrudes upward and is higher than the folding plate (2), a long hole (14) arranged toward the paper conveying direction is arranged on the folding baffle (13), a fixing bolt (15) is arranged on the long hole (14), and the fixing bolt (15) is connected with the folding plate (2) and the folding baffle (13).

6. A folding plate structure of a folding machine according to claim 5, characterized in that a motor (16) is arranged on the folding plate (2), a first gear (17) is arranged at the output end of the motor (16), two racks (18) are integrally formed on the folding baffle (13), each rack (18) is arranged towards the paper conveying direction, a second gear (19) is meshed with each rack (18), a transmission shaft (20) is arranged on the folding plate (2) in a rotating manner, the two second gears (19) are arranged on the transmission shaft (20), and one of the second gears (19) is meshed with the first gear (17).

7. A folding plate structure of a drawing folding machine according to claim 1, characterized in that a rib (21) is provided on one side of the folding plate (2), and a guide plate (22) is provided on the other side, the rib (21) is perpendicular to the folding plate (2), and the rib (21) and the guide plate (22) are both arranged in the paper conveying direction.

8. A folding plate structure of a folder as claimed in claim 7, wherein said guide plate (22) is disposed to be inclined upward in the sheet conveying direction, and the end of said guide plate (22) is lower than said folding plate (2).