CN213264805U

CN213264805U - Limiting mechanism of paper folding machine

Info

Publication number: CN213264805U
Application number: CN202022260567.6U
Authority: CN
Inventors: 萧强; 肖光磊; 陶惠汝; 侯长建; 肖发礼
Original assignee: Shandong Hengxin Color Printing Co ltd
Current assignee: Shandong Hengxin Color Printing Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-05-25
Anticipated expiration: 2030-10-12

Abstract

The utility model relates to a folding machine stop gear belongs to the field of folding machine, it includes two limiting plates of horizontal sliding connection in paper feed platform upper surface, two limiting plate slip directions are perpendicular with the paper feed direction, be the direction passageway between two limiting plates, direction passageway length direction is parallel with the paper feed direction, be provided with the actuating mechanism that two limiting plates of drive slided on the paper feed platform, actuating mechanism is including rotating two lead screws of connecting in paper feed platform upper surface, two lead screws respectively with adjacent limiting plate threaded connection. According to waiting to fold paper size adjustment limiting plate position, the lead screw rotates and can drive the limiting plate and slide, waits to fold paper from the guide way in during the process, waits that the paper position of folding paper can be rectified under the guide effect of deflector, this application has the skew of reduction paper on paper feed platform, improves the precision of folding paper, the effect of convenient follow-up binding.

Description

Limiting mechanism of paper folding machine

Technical Field

The application relates to the field of folding machines, in particular to a limiting mechanism of a folding machine.

Background

The folding machine is a modern printing device produced along with the modern printing industry, and a modern printing factory generally comprises three processing procedures of pre-printing, printing and post-printing, wherein a main bearing medium is paper. The printing industry processes are generally divided into book and newspaper processes and packaging processes; the folding machine is mainly used for folding 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 patent of chinese utility model with the publication number of CN207957334U discloses a novel folding machine, which comprises a frame, a folding mechanism is arranged on the frame, and a paper collecting platform and a paper feeding platform are respectively arranged at two ends of the frame. The paper feeding platform is used for feeding paper to the paper folding mechanism for folding, and the paper is conveyed to the paper collecting platform after the paper folding is finished.

In view of the above-mentioned related art, the inventor believes that once the paper is deviated on the paper feeding platform, the fold generated by the downward pressing of the folding mechanism is deviated from the center of the paper, so that two folded sheets of paper cannot be aligned, thereby being inconvenient for subsequent binding.

SUMMERY OF THE UTILITY MODEL

In order to reduce the skew of paper on paper feed platform to convenient subsequent binding, this application provides a folder stop gear.

The application provides a folder stop gear adopts following technical scheme:

the utility model provides a folding machine stop gear, includes horizontal sliding connection in two limiting plates of paper feed platform upper surface, two limiting plate slip direction is perpendicular with the paper feed direction, two be the direction passageway between the limiting plate, direction passageway length direction is parallel with the paper feed direction, is provided with the actuating mechanism that two limiting plates of drive slided on the paper feed platform, actuating mechanism is including rotating two lead screws of connecting in the paper feed platform upper surface, two the lead screw respectively with adjacent limiting plate threaded connection.

Through adopting above-mentioned technical scheme, according to waiting to fold paper size adjustment limiting plate position, the lead screw rotates and can drive the limiting plate and slide, waits to fold paper from the guide way in during the process, waits that the paper position of folding paper can be rectified under the guide effect of deflector to reduce the skew of paper on paper feed platform, improve the precision of folding paper, make things convenient for follow-up binding.

Optionally, fixed surface is connected with the portal frame on the paper feed platform, actuating mechanism still includes the bracing piece of fixed connection in the portal frame, the bracing piece axis is parallel with limiting plate glide direction, the bracing piece passes the deflector, there is the connecting block along bracing piece axial sliding connection in the bracing piece, connecting block and limiting plate fixed connection, the lead screw rotates and connects in the connecting block, lead screw and connecting block threaded connection.

Through adopting above-mentioned technical scheme, thereby the lead screw rotates the drive connecting block and slides in the bracing piece, and the connecting block drives the deflector and slides to conveniently adjust limiting plate position, easy operation is convenient.

Optionally, two square guide bars are fixedly connected to the gantry along the sliding direction of the limiting plate, the guide bars are respectively located on two opposite sides of the gantry, a square first through hole is formed in the limiting plate, the guide bars penetrate through the first through hole, and the outer wall of each guide bar is abutted to the inner wall of the first through hole.

Through adopting above-mentioned technical scheme, the guide bar slides to the limiting plate and plays the guide effect to it is more stable to make the limiting plate slide.

Optionally, two first chutes are formed in the supporting rod along the axial direction of the supporting rod, the connecting block is connected in the first chutes in a sliding mode, the limiting plate is provided with a second through hole, the supporting rod penetrates through the second through hole, and two ends of the connecting block penetrate through the first chutes and are fixedly connected to the inner wall of the second through hole.

Through adopting above-mentioned technical scheme, first spout slides to the connecting block and plays the guide effect, plays limiting displacement to the limiting plate simultaneously, makes the limiting plate can rotate and slide along with the lead screw.

Optionally, a square third through hole is formed in the screw rod along the axial direction of the screw rod, the third through hole is connected with a direction connecting rod in a sliding mode, the length of the direction connecting rod is larger than the axial length of the screw rod, and the thread directions of the two screw rods are opposite.

By adopting the technical scheme, the connecting rod is pushed to slide, the connecting rod slides into the third through hole of the other lead screw, the two lead screws are connected by the connecting rod, and one lead screw is rotated to drive the other lead screw to rotate, so that the two guide plates are driven to slide simultaneously, and the operation is simple and convenient.

Optionally, a limiting block is fixedly connected to the inner wall of the third through hole, a guide groove is axially formed in one side, facing the limiting block, of the connecting rod along the lead screw, two ends of the guide groove are not opened, and the limiting block is slidably connected into the guide groove.

Through adopting above-mentioned technical scheme, stopper and guide way can prevent effectively that the connecting rod from the slippage in the lead screw, increase stability.

Optionally, a groove is formed in the paper feeding platform along the sliding direction of the limiting plate, scales are arranged on the bottom wall of the groove along the sliding direction of the limiting plate, and glass is clamped in the groove.

Through adopting above-mentioned technical scheme, thereby the scale is conveniently observed and is adjusted the deflector position, and glass keeps paper feed platform roughness, reduces the wearing and tearing to the paper.

Optionally, the upper surface of the paper feeding platform is fixedly connected with two support frames, the two support frames are respectively located on two sides of the portal frame in the horizontal direction, the two support frames are fixedly connected with two top pressure rods, the length direction of the top pressure rods is parallel to the paper feeding direction, the top pressure rods are located between the two limiting plates, and a paper feeding path is arranged between the top pressure rods and the paper feeding platform.

Through adopting above-mentioned technical scheme, the roof pressure pole plays limiting displacement to the paper to effectively reduce because of the damage of paper transportation in-process upwarp striking to the paper.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the position of the limiting plate is adjusted according to the size of the paper to be folded, the limiting plate can be driven to slide by the rotation of the screw rod, and when the paper to be folded passes through the guide channel, the position of the paper to be folded can be corrected under the guide effect of the guide plate, so that the deviation of the paper on the paper feeding platform is reduced, the folding precision is improved, and the subsequent binding is facilitated;

2. the screw rod rotates to drive the connecting block to slide in the supporting rod, and the connecting block drives the guide plate to slide, so that the position of the limiting plate is conveniently adjusted, and the operation is simple and convenient;

3. the jacking rod has a limiting effect on the paper, so that damage to the paper due to upwarping impact in the paper conveying process is effectively reduced.

Drawings

FIG. 1 is a schematic view of the connection between the overall structure and the paper feeding platform in the present embodiment;

FIG. 2 is a schematic view of the overall structure of the present embodiment;

FIG. 3 is a partial schematic structural view of the present embodiment;

FIG. 4 is a schematic sectional view of a part of the structure of the present embodiment, which is mainly used for showing the driving mechanism;

fig. 5 is a schematic sectional view of a part of the structure of the present embodiment, which is mainly used for showing the guide groove.

Description of reference numerals: 1. a gantry; 11. a guide bar; 2. a limiting plate; 21. a first through hole; 22. a second through hole; 3. a drive mechanism; 31. a support bar; 311. a first chute; 32. connecting blocks; 33. a lead screw; 331. a third through hole; 34. a first handle; 35. a connecting rod; 36. a second handle; 37. a limiting block; 38. a guide groove; 4. a guide plate; 5. a groove; 6. a support frame; 7. and (4) pressing the rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses folder stop gear. Referring to fig. 1, a folding machine stop gear includes portal frame 1 of fixed connection on paper feed platform, and horizontal sliding connection has two limiting plates 2 on the paper feed platform, and two limiting plate 2 slip directions are perpendicular with the paper feed direction, are the direction passageway between two limiting plates 2, and direction passageway length direction is parallel with the paper feed direction, is provided with the actuating mechanism 3 that two limiting plates 2 of drive slided alone or synchronous reverse slip on portal frame 1.

Adjust the limiting plate 2 position according to paper size, actuating mechanism 3 drive limiting plate 2 slides, and process between two limiting plates 2 is followed to the paper, and limiting plate 2 slides and rectifies the paper to reduce the skew of paper on paper feed platform, improve the precision of folding paper, thereby make things convenient for subsequent binding.

Referring to fig. 1, the paper feeding platform is provided with a groove 5 along the sliding direction of the limiting plate 2, the bottom wall of the groove 5 is provided with scales along the sliding direction of the limiting plate 2, and the groove 5 is internally clamped with glass. Thereby scale is convenient to be observed and is adjusted 4 positions of deflector, and glass keeps paper feed platform roughness, reduces the wearing and tearing to the paper.

Referring to fig. 1, two support frames 6 are fixedly connected to the upper surface of the paper feeding platform, in the horizontal direction, the two support frames 6 are respectively located at two sides of the portal frame 1, two top pressure rods 7 are fixedly connected to the support frames 6, and the length directions of the top pressure rods 7 are parallel to the paper feeding direction. The top pressure rod 7 is positioned between the two limiting plates 2, and a paper feeding passage is arranged between the top pressure rod 7 and the paper feeding platform. The top pressure rod 7 has a limiting effect on the paper, so that damage to the paper due to upwarping impact in the paper conveying process is effectively reduced.

Referring to fig. 2, limiting plate 2 orientation deviates from folding mechanism one end fixedly connected with deflector 4, and deflector 4 slope sets up, and deflector 4 keeps away from 2 one end of limiting plate and inclines to keeping away from 4 directions of another deflector. The guide plate 4 plays a role in guiding paper, so that the paper is corrected in a sliding mode, the paper enters a guide channel between the two limiting plates 2, and the operation is simple and convenient.

Referring to fig. 2, two square guide bars 11 are fixedly connected to the gantry 1 along the sliding direction of the limiting plate 2, the two guide bars 11 are respectively located on two opposite sides of the gantry 1, a square first through hole 21 is formed in the limiting plate 2, the guide bars 11 penetrate through the first through hole 21, and the outer walls of the guide bars 11 abut against the inner wall of the first through hole 21. The guide rod 11 plays a guiding role in sliding the limiting plate 2, so that the limiting plate 2 can slide more stably.

Referring to fig. 2, the driving mechanism 3 includes a support rod 31 fixedly connected in the gantry 1, an axis of the support rod 31 is parallel to a length direction of the guide rods 11, the support rod 31 is located between the two guide rods 11 in a horizontal direction, the limiting plate 2 is provided with a second through hole 22, and the support rod 31 passes through the second through hole 22.

Referring to fig. 3 and 4, two first sliding grooves 311 are axially formed in the support rod 31 along the support rod 31, connecting blocks 32 are axially and slidably connected to the first sliding grooves 311 along the support rod 31, and two ends of each connecting block 32 penetrate through the first sliding grooves 311 and are fixedly connected to the inner wall of the second through hole 22. The first sliding groove 311 is rotatably connected with a lead screw 33, the axis of the lead screw 33 is coaxial with the axis of the supporting rod 31, the lead screw 33 is in threaded connection with the connecting block 32, and the thread directions of the two lead screws 33 are opposite.

Referring to fig. 3, one end of the screw 33 far from the other screw 33 penetrates through the gantry 1 to be fixedly connected with a first handle 34.

Referring to fig. 4, a square third through hole 331 is formed in the screw 33 along the axial direction of the screw 33, a square connecting rod 35 is connected in the third through hole 331 in a sliding manner along the axial direction of the screw 33, the length of the connecting rod 35 is greater than the axial length of the screw 33, one end of the connecting rod 35, which is close to the first handle 34, is fixedly connected with the second handle 36, and when the second handle 36 abuts against the first handle 34, one end of the connecting rod 35, which is far from the second handle 36, slides into the third through hole 331 of the other screw 33.

The connecting rod 35 slides into the other lead screw 33, and the other lead screw 33 can be driven to rotate by rotating the lead screw 33, so that the two limiting plates 2 are driven to slide at the same time; when the position of one of the limiting plates 2 needs to be adjusted, the connecting rod 35 slides into the corresponding third through hole 331, the limiting plate 2 can be driven to slide by rotating the screw 33, and the operation is simple and convenient.

Referring to fig. 5, the inner wall of the third through hole 331 is fixedly connected with a limiting block 37, the connecting rod 35 is provided with a guide groove 38 towards one side of the limiting block 37 along the axial direction of the screw 33, two ends of the guide groove 38 are not opened, and the limiting block 37 is slidably connected in the guide groove 38. The limiting block 37 limits the sliding of the connecting rod 35, and prevents the connecting rod 35 from slipping from one end of the screw 33.

The implementation principle of the folding machine limiting mechanism in the embodiment of the application is as follows: before the work begins, a piece of paper is conveyed to the scale groove of the paper feeding platform, and the position of the limiting plate 2 is adjusted according to the position of the paper.

When two limiting plate 2 positions of needs simultaneous adjustment, in sliding connection pole 35 slided into another lead screw 33, rotated a lead screw 33 this moment and can drive another lead screw 33 through connecting rod 35 and rotate, two lead screws 33 drive limiting plate 2 are close to each other or keep away from each other, according to the position control limiting plate 2 positions of paper on the scale.

When only one limiting plate 2 needs to be adjusted, the sliding connecting rod 35 enables the two screw rods 33 to be disconnected, and the corresponding limiting plate 2 can be driven to slide by rotating the screw rods 33.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a folding machine stop gear which characterized in that: including horizontal sliding connection in two limiting plates (2) of paper feed platform upper surface, two limiting plate (2) slip direction is perpendicular with the paper feed direction, two be the direction passageway between limiting plate (2), direction passageway length direction is parallel with the paper feed direction, is provided with actuating mechanism (3) that two limiting plate (2) of drive slided on the paper feed platform, actuating mechanism (3) are connected in two lead screw (33) of paper feed platform upper surface including rotating, two lead screw (33) respectively with adjacent limiting plate (2) threaded connection.

2. The folder spacing mechanism as recited in claim 1, wherein: paper feed platform upper surface fixed connection has portal frame (1), actuating mechanism (3) still include bracing piece (31) of fixed connection in portal frame (1), bracing piece (31) axis is parallel with limiting plate (2) sliding direction, deflector (4) are passed in bracing piece (31), there are connecting block (32) along bracing piece (31) axial sliding connection in bracing piece (31), connecting block (32) and limiting plate (2) fixed connection, lead screw (33) rotate to be connected in connecting block (32), lead screw (33) and connecting block (32) threaded connection.

3. The folder spacing mechanism as recited in claim 2, wherein: portal frame (1) is gone up along two square guide bars (11) of limiting plate (2) direction of sliding fixedly connected with, two guide bar (11) are located portal frame (1) both sides mutually respectively, square first through-hole (21) have been seted up on limiting plate (2), first through-hole (21) are passed in guide bar (11), guide bar (11) outer wall butt in first through-hole (21) inner wall.

4. A folder spacing mechanism as claimed in claim 3, wherein: two first chutes (311) are axially arranged in the supporting rod (31) along the supporting rod (31), the connecting block (32) is slidably connected in the first chutes (311), the limiting plate (2) is provided with the second through hole (22), the supporting rod (31) penetrates through the second through hole (22), and the two ends of the connecting block (32) penetrate through the first chutes (311) and are fixedly connected to the inner wall of the second through hole (22).

5. The folder spacing mechanism as recited in claim 4, wherein: the square third through hole (331) is axially formed in the lead screw (33) along the lead screw (33), the third through hole (331) is slidably connected with a direction connecting rod (35), and the length of the connecting rod (35) is greater than the axial length of the lead screw (33).

6. The folder spacing mechanism as recited in claim 5, wherein: third through-hole (331) inner wall fixedly connected with stopper (37), guide way (38) have been seted up towards stopper (37) one side along lead screw (33) axial in connecting rod (35), guide way (38) both ends are not opened, stopper (37) sliding connection is in guide way (38).

7. The folder spacing mechanism as recited in claim 6, wherein: offer recess (5) along limiting plate (2) slip direction on the platform form advances, recess (5) diapire is provided with the scale along limiting plate (2) slip direction, the joint has glass in recess (5).

8. The folder spacing mechanism as recited in claim 7, wherein: the paper feeding platform is characterized in that two supporting frames (6) are fixedly connected to the upper surface of the paper feeding platform, the two supporting frames (6) are respectively located on two sides of the portal frame (1) in the horizontal direction, two jacking rods (7) are fixedly connected to the supporting frames (6), the length direction of the jacking rods (7) is parallel to the paper feeding direction, the jacking rods (7) are located between the two limiting plates (2), and a paper feeding passage is formed between the jacking rods (7) and the paper feeding platform.