CN216471133U

CN216471133U - Paper limiting device for folding machine

Info

Publication number: CN216471133U
Application number: CN202122993508.4U
Authority: CN
Inventors: 王磊; 郑礼云; 陶玉飞
Original assignee: Hefei Guangyuan Printing Co ltd
Current assignee: Hefei Guangyuan Printing Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-10
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the field of folding machines, in particular to a paper limiting device for a folding machine, which comprises a supporting rod, wherein distance adjusting assemblies are arranged at two ends of the supporting rod respectively, a cavity is formed in the bottom end of the supporting rod, a rotating shaft is connected to the center of the top wall of the cavity in a penetrating and rotating manner, a rotating plate is fixed at the top end of the rotating shaft, a gear is fixed at the bottom end of the rotating shaft, toothed plates are meshed with the front end and the rear end of the gear respectively, the two toothed plates are connected with the inner wall of the cavity in a sliding manner, connecting rods are fixed at the bottom ends of the two toothed plates respectively, and a limiting plate is fixed at the bottom end of each connecting rod; according to the paper limiting device, the gear, the toothed plates, the limiting plates and the like are added, the rotating plate is rotated according to the size of paper, the gear is driven to rotate, the two toothed plates are driven to move simultaneously, the two limiting plates are driven to move simultaneously, limiting can be performed on paper with different sizes, the practicability is good, and after the distance between the two limiting plates is adjusted, the abutting assembly is controlled to abut against the rotating plate, so that the deflection of the rotating plate is prevented.

Description

Paper limiting device for folding machine

Technical Field

The utility model relates to the technical field of folding machines, in particular to a paper limiting device for a folding machine.

Background

The folding machine is modern printing equipment generated along with the modern printing industry, is mainly used for folding various paper with different sizes and thicknesses in a design range, and is suitable for large-batch folding of fast printing centers, production enterprises, official documents and business letters.

The traditional paper limiting device for the folding machine cannot limit paper of various sizes due to the fact that the traditional paper limiting device cannot be adjusted, and the practicability is general. To this end, we propose a paper stop for a folder.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the paper limiting device for the folding machine, which overcomes the defects of the prior art, has reasonable design and compact structure, and effectively solves the problems mentioned in the background.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a paper stop device for folding machine, the bracing piece includes the bracing piece, the bracing piece both ends all are provided with the roll adjustment subassembly, and the cavity has been seted up to the bottom of bracing piece, and the roof center department of cavity runs through to rotate and is connected with and be vertical to pivot, the top of pivot is fixed with the commentaries on classics board, and the bottom mounting of pivot has the gear, both ends all mesh around the gear has the pinion rack, two pinion racks all with the inner wall sliding connection of cavity, and the bottom of two pinion racks all is fixed with and is vertical to the connecting rod, the bottom mounting of connecting rod has the limiting plate, the top of bracing piece is provided with and is used for preventing commentaries on classics board pivoted butt subassembly.

Preferably, the roll adjustment subassembly includes sliding connection and corresponds the slide bar on cavity upper portion in the bracing piece, and the bracing piece is stretched out to the one end of slide bar, and the section bottom mounting that stretches out of slide bar has the loop bar, and the bottom sliding connection of loop bar has the sleeve, and telescopic bottom mounting has the mounting panel, correspond the locking through locking screw two between slide bar and the bracing piece, correspond the locking through locking screw between sleeve and the loop bar.

Preferably, the slide bar is a rectangular bar.

Preferably, the butt subassembly is including being fixed in the piece that props up on bracing piece top, and a piece runs through sliding connection and is the level to the carriage release lever, and the carriage release lever is fixed with towards the one end of changeing the board and is curved to the board, and the other end of carriage release lever is fixed with the stopper, the carriage release lever outer wall corresponds the position cover between piece and the stopper and is established and be fixed with the spring.

Preferably, a rubber pad is fixed at one end of the abutting plate, which is far away from the moving rod.

Preferably, a hanging rod is fixed on one side of the top end of the supporting rod, a pull rope is fixed at the outer end of the limiting block, a circular ring is fixed at the other end of the pull rope, and the circular ring is correspondingly sleeved on the hanging rod.

(III) advantageous effects

The embodiment of the utility model provides a paper limiting device for a folding machine, which has the following beneficial effects:

1. the rotary plate is rotated according to the size of paper by adding the gear, the toothed plates, the abutting assembly, the limiting plates and the like, so that the gear is driven to rotate, the two toothed plates are driven to move simultaneously, the two limiting plates are driven to move simultaneously, the limiting can be carried out on the paper with different sizes, the practicability is good, and after the distance between the two limiting plates is adjusted, the abutting assembly is controlled to abut against the rotating plates, so that the deflection of the paper is prevented;

2. through adding ring, stay cord and peg etc. when needs rotate the commentaries on classics board, the pulling ring blocks the ring on the peg, at this moment, supports board and commentaries on classics board separation, and the rotation of the commentaries on classics board of being convenient for operates comparatively conveniently.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a cross-sectional view of the structure of the present invention;

fig. 4 is a bottom view of the structure of the present invention.

In the figure: the device comprises a mounting plate 1, a sleeve 2, a sleeve 3, a loop bar 4, a locking screw I, a sliding bar 5, a supporting bar 6, a locking screw II, a toothed plate 8, a connecting rod 9, a limiting plate 10, a gear 11, a rotating shaft 12, a rotating plate 13, a cavity 14, a moving rod 15, a limiting block 16, a spring 17, a resisting plate 18, a pulling rope 19, a ring 20, a hanging rod 21 and a supporting block 22.

Detailed Description

The utility model will be further illustrated with reference to the following figures 1-4 and examples:

example 1

In this embodiment, as shown in fig. 1 to 4, a paper limiting device for a folding machine includes a support rod 6, distance adjusting components are respectively disposed at two ends of the support rod 6, each distance adjusting component includes a sliding rod 5 slidably connected to an upper portion of a corresponding cavity 14 in the support rod 6, and the sliding rod 5 is a rectangular rod. The support rod 6 is stretched out to the one end of slide bar 5, and the section bottom of stretching out of slide bar 5 is fixed with loop bar 3, and the bottom sliding connection of loop bar 3 has sleeve 2, and the bottom mounting of sleeve 2 has mounting panel 1, corresponds the locking through locking screw two 7 between slide bar 5 and the support rod 6, corresponds the locking through locking screw one 4 between sleeve 2 and the loop bar 3. Cavity 14 has been seted up to the bottom of bracing piece 6, the roof center department of cavity 14 runs through to rotate and is connected with and be vertical to pivot 12, the top of pivot 12 is fixed with commentaries on classics board 13, and the bottom mounting of pivot 12 has gear 11, both ends all mesh toothed plate 8 around gear 11, two toothed plate 8 all with cavity 14's inner wall sliding connection, and two toothed plate 8's bottom all is fixed with and is vertical to connecting rod 9, the bottom mounting of connecting rod 9 has limiting plate 10, the top of bracing piece 6 is provided with and is used for preventing commentaries on classics board 13 pivoted butt subassembly.

The butt subassembly is including being fixed in a piece 22 on 6 tops of bracing piece, a piece 22 runs through sliding connection and is the horizontal to carriage release lever 15, and carriage release lever 15 is fixed with towards the one end of commentaries on classics board 13 and is curved to support board 18, supports the one end that board 18 deviates from carriage release lever 15 and is fixed with the rubber pad, and the other end of carriage release lever 15 is fixed with stopper 16, and the carriage release lever 15 outer wall corresponds a position cover between piece 22 and the stopper 16 and is established and be fixed with spring 17. In this way, when the rotation of the rotating plate 13 is stopped, the abutting plate 18 moves to abut against the rotating plate 13 under the elastic force of the spring 17, and the rotating plate 13 is prevented from deflecting to influence the distance between the two limit plates.

Example 2

On the basis of embodiment 1, a hanging rod 21 is fixed on one side of the top end of the supporting rod 6, a pull rope 19 is fixed at the outer end of the limiting block 16, a circular ring 20 is fixed at the other end of the pull rope 19, and the circular ring 20 is correspondingly sleeved on the hanging rod 21. Through the mode, when the rotating plate 13 needs to be rotated, the circular ring 20 is pulled to clamp the circular ring 20 on the hanging rod 21, at the moment, the abutting plate 18 is separated from the rotating plate 13, the rotating plate 13 is convenient to rotate, and the operation is convenient.

When the paper limiting device for the folding machine, which is provided by the embodiment 1-2, is used, according to the size of the folding machine, the extending length of the sliding rod can be adjusted through the second locking screw 7 so as to match the size of the folding machine, then, the device is installed on the folding machine through the installation plate 1, the sleeve rod is adjusted to move downwards through the first locking screw 4, and the limiting plate 10 is driven to move downwards to a proper position; according to the size of paper, rotate and change board 13, drive pivot 12 and gear 11 and rotate, drive two pinion rack 8 simultaneous movement of gear 11 both sides then, through connecting rod 9, drive two limiting plates 10 and move to inboard (or the outside) simultaneously, can carry on spacingly to not unidimensional paper, and the practicality is better, has adjusted after the interval between two limiting plates 10, and control butt subassembly supports tightly changeing board 13, prevents its deflection.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims

1. The utility model provides a paper stop device for folding machine, includes bracing piece (6), its characterized in that: bracing piece (6) both ends all are provided with the roll adjustment subassembly, and cavity (14) have been seted up to the bottom of bracing piece (6), the roof center department through rotate of cavity (14) is connected with and is vertical to pivot (12), the top of pivot (12) is fixed with commentaries on classics board (13), and the bottom mounting of pivot (12) has gear (11), both ends all mesh around gear (11) have pinion rack (8), two pinion rack (8) all with the inner wall sliding connection of cavity (14), and the bottom of two pinion rack (8) all is fixed with and is vertical to connecting rod (9), the bottom mounting of connecting rod (9) has limiting plate (10), the top of bracing piece (6) is provided with and is used for preventing commentaries on classics board (13) pivoted butt subassembly.

2. The paper limiting device for a folder as recited in claim 1, wherein: the roll adjustment subassembly includes slide connection and corresponds slide bar (5) on cavity (14) upper portion in bracing piece (6), and bracing piece (6) are stretched out to the one end of slide bar (5), and the section bottom mounting that stretches out of slide bar (5) has loop bar (3), and the bottom sliding connection of loop bar (3) has sleeve (2), and the bottom mounting of sleeve (2) has mounting panel (1), correspond the locking through locking screw two (7) between slide bar (5) and bracing piece (6), correspond the locking through locking screw (4) between sleeve (2) and loop bar (3).

3. The paper limiting device for a folder as recited in claim 2, wherein: the sliding rod (5) is a rectangular rod.

4. The paper limiting device for a folder as recited in claim 1, wherein: the butt subassembly is including being fixed in a piece (22) on bracing piece (6) top, and a piece (22) runs through sliding connection and is the carriage release lever (15) that the level is to, and carriage release lever (15) are fixed with towards the one end of commentaries on classics board (13) and are curved butt board (18), and the other end of carriage release lever (15) is fixed with stopper (16), the position cover that carriage release lever (15) outer wall corresponds between piece (22) and stopper (16) is established and is fixed with spring (17).

5. The paper limiting device for a folder as recited in claim 4, wherein: a rubber pad is fixed at one end of the abutting plate (18) departing from the moving rod (15).

6. The paper limiting device for a folder as recited in claim 4, wherein: a hanging rod (21) is fixed on one side of the top end of the supporting rod (6), a pull rope (19) is fixed at the outer end of the limiting block (16), a circular ring (20) is fixed at the other end of the pull rope (19), and the hanging rod (21) is correspondingly sleeved with the circular ring (20).