CN211034631U

CN211034631U - Paper collecting mechanism of folding machine

Info

Publication number: CN211034631U
Application number: CN201920108772.5U
Authority: CN
Inventors: 李继洲
Original assignee: Macheng Sunshine Media Printing Co ltd
Current assignee: Macheng Sunshine Media Printing Co ltd
Priority date: 2019-01-23
Filing date: 2019-01-23
Publication date: 2020-07-17
Anticipated expiration: 2029-01-23

Abstract

The utility model discloses a paper receiving mechanism of folding machine relates to printing technical field. Including the grudging post, the roof, the guide arm is installed to roof bottom both ends symmetry, goes up guide arm and the nested cooperation of lower guide arm, and upper portion sliding part and lower part regulating part are separated into through lower limiting plate to the lower guide arm, and the outside cover at the sliding part is equipped with first compression spring, is provided with the tooth in the regulating part department of the lower guide arm of wherein arbitrary one side, and the tooth meshing is provided with the turbine, the meshing of turbine lower part has the worm, worm both ends symmetry fixed mounting has horizontal adjustment mechanism, the horizontal adjustment mechanism other end contacts with pressing the paper wheel, press the paper wheel to rotate and install the tip at the telescopic shaft, the telescopic shaft fixed mounting be in the lower part of lower guide arm. The utility model discloses can adjust the upper and lower position of pressing the paper wheel according to the thickness of paper, simultaneously, pressing paper wheel pivoted in-process, pressing paper wheel ability side-to-side movement, can flatten the many places of paper, prevent the emergence of card paper phenomenon, be favorable to the paper collecting process.

Description

Paper collecting mechanism of folding machine

Technical Field

The utility model relates to a printing production technical field, concretely relates to paper receiving mechanism of folding machine.

Background

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 folding machine has the same and different components and mainly comprises three parts of paper feeding, folding and paper collecting. In the prior art, the paper receiving part of the folding machine generally adopts a flattening paper receiving device, namely, paper is flattened through a paper pressing wheel to be received, however, in the paper receiving process, due to the difference of the thickness of the paper, when the paper passes through the lower end of the paper pressing wheel, the phenomenon of paper jamming easily occurs, and in the prior art, the paper pressing wheel generally rotates at the same position, paper pressing can not be performed at multiple positions of the paper, the phenomenon of paper jamming can also be caused, and the paper receiving process is influenced.

SUMMERY OF THE UTILITY MODEL

To the shortcoming that exists among the above-mentioned prior art, the utility model discloses a delivery mechanism of folding machine can adjust the upper and lower position of pressing the paper wheel according to the thickness of paper, simultaneously, presses paper wheel pivoted in-process, can realize pressing the side-to-side movement of paper wheel through horizontal adjustment mechanism, can flatten the many places of paper, can prevent the emergence of card paper phenomenon, is favorable to the delivery process.

In order to achieve the technical purpose, the paper delivery mechanism of the folding machine of the utility model comprises a vertical frame, a top plate is fixedly arranged at the top of the vertical frame, upper guide rods are symmetrically arranged at two ends of the bottom of the top plate, the lower end of the upper guide rod is in nested fit with the upper end of a lower guide rod, the lower guide rod is separated into an upper sliding part and a lower adjusting part through a lower limiting plate, a first compression spring is sleeved outside the sliding part, the bottom of the first compression spring is fixedly arranged on the lower limiting plate, the upper end of the first compression spring is fixedly arranged on an upper limiting plate, the upper limiting plate is fixedly arranged at the bottom of the upper guide rod, the upper limiting plate can be nested on the lower guide rod, teeth are arranged at the adjusting part of the lower guide rod at any side, a worm wheel is arranged in a meshed manner, a worm is meshed with the lower portion of the worm wheel, horizontal adjusting mechanisms are symmetrically and fixedly, the other end of the horizontal adjusting mechanism is in contact with the paper pressing wheel, the paper pressing wheel is rotatably installed at the end part of the telescopic shaft, and the telescopic shaft is fixedly installed at the lower part of the lower guide rod and is perpendicular to the inner side of the lower guide rod.

Preferably, the upper guide rod and the upper limiting plate are of an integrally formed structure, through holes are formed in the lower end of the upper guide rod and the inner portion of the upper limiting plate, the upper end of the lower guide rod is in the shape of a plunger rod, and the upper end of the lower guide rod is inserted into the through holes in the lower end of the upper guide rod and the upper limiting plate in a sliding mode.

Furthermore, the lower guide rod and the lower limiting plate are of an integrated forming mechanism.

Preferably, the horizontal adjusting mechanism comprises a screw rod fixedly connected with two ends of the worm, a moving block is connected to the outer portion of the screw rod in a threaded manner, the moving block is connected with a first limiting block through a connecting rod, the first limiting block is located on the outer portion of the screw rod, and the first limiting block is in contact with the paper pressing wheel.

Furthermore, a second limiting block is further arranged on the telescopic shaft, the second limiting block is in contact with the paper pressing wheel, and a second compression spring is sleeved between the second limiting block and the telescopic shaft.

Furthermore, an L-shaped supporting rod is fixedly mounted on the outer side wall of the moving block, and the top end of the supporting rod is slidably mounted at the lower part of the top plate.

Specifically, the lower portion of the top plate is fixedly provided with a sliding rail, and the top of the supporting rod is slidably arranged in the sliding rail.

Compared with the prior art, the utility model discloses following beneficial effect has: the frame is placed on the paper collection table, in an initial state, the paper pressing wheel is in contact with the conveyor belt on the paper collection table, then paper moves under the action of the conveyor belt, when the paper passes through the lower part of the paper pressing wheel, the paper pressing wheel can be extruded according to different thicknesses of the paper, the sliding part on the upper part of the lower guide rod can move upwards along the inner through hole in the lower end of the upper guide rail to extrude the first compression spring, meanwhile, the adjusting part on the lower part of the lower guide rod also moves upwards, the teeth on the adjusting part on one side also move upwards to drive the turbine to rotate, the turbine drives the worm to rotate, the worm drives the horizontal adjusting mechanisms at two ends to move, the paper pressing wheel can be controlled to move left and right through the horizontal adjusting mechanisms, multiple parts of the paper can be pressed flatly, the.

Drawings

FIG. 1: the structure of the utility model is shown schematically;

FIG. 2: the utility model is an enlarged schematic view of part A in figure 1;

in the figure: 1. the vertical frame 2, a top plate 3, an upper guide rod 4, a lower guide rod 5, a lower limiting plate 6, a first compression spring 7, an upper limiting plate 8, teeth 9, a worm wheel 10, a worm 11, a paper pressing wheel 12, a telescopic shaft 13, a through hole 14, a screw rod 15, a moving block 16, a connecting rod 17, a first limiting block 18, a second limiting block 19, a second compression spring 20 and a supporting rod.

Detailed Description

In order to make the objects, advantages and embodiments of the present invention more clearly apparent, the present invention will now be described in conjunction with specific embodiments, it being understood that the embodiments described herein are merely illustrative of the present invention and do not constitute limitations of the present invention.

As shown in fig. 1 and 2, the paper delivery mechanism of the folding machine comprises a vertical frame 1, a top plate 2 is fixedly installed at the top of the vertical frame 1, upper guide rods 3 are symmetrically installed at two ends of the bottom of the top plate 2, the lower end of each upper guide rod 3 is in nested fit with the upper end of a corresponding lower guide rod 4, each lower guide rod 4 is divided into an upper sliding part and a lower adjusting part by a lower limiting plate 5, a first compression spring 6 is sleeved outside each sliding part, the bottom of each first compression spring 6 is fixedly installed on the corresponding lower limiting plate 5, the upper end of each first compression spring 6 is fixedly installed on an upper limiting plate 7, each upper limiting plate 7 is fixedly installed at the bottom of each upper guide rod 3, each upper limiting plate 7 can be nested on the corresponding lower guide rod 4, teeth 8 are arranged at the adjusting parts of the lower guide rods 4 on any one side of the upper and lower guide rods, a worm wheel 9 is meshed with the lower portion of the worm wheel 9, the other end of the horizontal adjusting mechanism is contacted with a paper pressing wheel 11, the paper pressing wheel 11 is rotatably arranged at the end part of a telescopic shaft 12, and the telescopic shaft 12 is fixedly arranged at the lower part of the lower guide rod 4 and is vertical to the inner side of the lower guide rod 4.

The during operation, place the frame on the collection bench, during initial condition, make the pressure paper wheel and the conveyer belt on the collection bench contact, then the paper moves under the effect of conveyer belt, when pressing the paper wheel below, according to the thickness difference of paper, can extrude the pressure paper wheel, the sliding part on lower guide arm upper portion can be followed the inside through-hole upward movement of upper guide rail lower extreme, extrude first compression spring, meanwhile, the regulating part of lower guide arm lower part also upward movement thereupon, tooth upward movement also on one side regulating part wherein, drive the turbine and rotate, the turbine drives the worm and rotates, the horizontal adjustment mechanism motion at worm drive both ends, can control to press the paper wheel through horizontal adjustment mechanism and remove, can flatten the many places of paper, can prevent the emergence of card paper phenomenon, be favorable to the collection process.

The upper guide rod 3 and the upper limiting plate 7 are of an integrated structure, through holes 13 are formed in the lower end of the upper guide rod 3 and the upper limiting plate 7, the upper end of the lower guide rod 4 is in a plunger rod shape, and the upper end of the lower guide rod 4 is inserted into the through holes 13 in the lower end of the upper guide rod 3 and the upper limiting plate 7 in a sliding mode. The lower guide rod 4 and the lower limiting plate 5 are an integrated forming mechanism.

In the process that the paper pressing wheel moves upwards, the upper end of the lower guide rod slides upwards in the lower end of the upper guide rod and the through hole of the upper limiting plate to extrude the first compression spring, and after paper passes through the first compression spring, the paper is restored to the initial state under the reset action of the first compression spring. The lower limiting plate can prevent the adjusting part at the lower end of the lower guide rod from extending into the through hole.

The utility model discloses in, horizontal adjustment mechanism include with worm 10 both ends fixed connection's screw rod 14, the outside threaded connection of screw rod 14 has movable block 15, and movable block 15 is connected with first stopper 17 through connecting rod 16, and first stopper 17 is located screw rod 16's outside, and first stopper 16 contacts with pressing paper wheel 11. Further, a second limit block 18 is further disposed on the telescopic shaft 12, the second limit block 18 contacts with the paper pressing wheel 11, and a second compression spring 19 is sleeved between the second limit block 18 and the telescopic shaft 12.

In the process that the adjusting part of the lower guide rod moves upwards, the worm rotates to drive the screw rods at two ends of the worm to rotate, the moving block in threaded connection with the screw rods horizontally moves on the screw rods, the first limiting block connected with the moving block through the connecting rod also horizontally moves along with the screw rods, the paper pressing wheel in contact with the first limiting block also moves along with the screw rods in the motion process of the first limiting block and extrudes the telescopic shaft, and at the moment, the second spring is compressed; after the paper passes through, the paper pressing wheel is restored to the initial state under the combined action of the first compression spring and the second compression spring.

It should be noted that, in the above structure, the telescopic shaft 12 is a structure similar to a fishing rod, which is formed by sleeving a plurality of sections of sleeves with gradually reduced diameters.

As a further improvement of the present invention, in the process of horizontal movement of the moving block 15, in order to prevent the moving block 15 from rotating with the rotation of the screw 14, a L-shaped supporting rod 20 is fixedly mounted on the outer side wall of the moving block 15, and the top end of the supporting rod 20 is slidably mounted on the lower portion of the top plate 2. preferably, a slide rail is fixedly mounted on the lower portion of the top plate 2, and the top of the supporting rod 20 is slidably disposed in the slide rail.

The above-mentioned detailed description of the present invention does not limit the scope of the present invention, and any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a delivery mechanism of paper folding machine which characterized in that: comprises a vertical frame, a top plate is fixedly arranged at the top of the vertical frame, upper guide rods are symmetrically arranged at two ends of the bottom of the top plate, the lower end of each upper guide rod is in nested fit with the upper end of the lower guide rod, the lower guide rod is separated into an upper sliding part and a lower adjusting part through a lower limiting plate, a first compression spring is sleeved outside the sliding part, the bottom of the first compression spring is fixedly arranged on the lower limiting plate, the upper end of the first compression spring is fixedly arranged on the upper limiting plate, the upper limiting plate is fixedly arranged at the bottom of the upper guide rod, the upper limiting plate can be nested on the lower guide rod, teeth are arranged at the adjusting part of the lower guide rod on any side, a turbine is arranged in a meshed manner, a worm is meshed with the lower part of the turbine, horizontal adjusting mechanisms are symmetrically and fixedly arranged at two ends of the worm, and the other ends of, the paper pressing wheel is rotatably arranged at the end part of the telescopic shaft, and the telescopic shaft is fixedly arranged at the lower part of the lower guide rod and is vertical to the inner side of the lower guide rod.

2. The delivery mechanism of a folder as recited in claim 1, wherein: the upper guide rod and the upper limiting plate are of an integrally formed structure, through holes are formed in the lower end of the upper guide rod and the upper limiting plate, the upper end of the lower guide rod is in a plunger rod shape, and the upper end of the lower guide rod is inserted into the through holes in the lower end of the upper guide rod and the upper limiting plate in a sliding mode.

3. The delivery mechanism of a folder as recited in claim 2, wherein: the lower guide rod and the lower limiting plate are of an integrated forming mechanism.

4. The delivery mechanism of a folder as recited in claim 1, wherein: the horizontal adjusting mechanism comprises a screw rod fixedly connected with two ends of the worm, a moving block is connected to the outer portion of the screw rod in a threaded mode, the moving block is connected with a first limiting block through a connecting rod, the first limiting block is located on the outer portion of the screw rod, and the first limiting block is in contact with the paper pressing wheel.

5. The delivery mechanism of a folder as recited in claim 4, wherein: the telescopic shaft is further provided with a second limiting block, the second limiting block is in contact with the paper pressing wheel, and a second compression spring is sleeved between the second limiting block and the telescopic shaft.

6. The delivery mechanism of a folder as recited in claim 5 wherein an L-shaped support bar is fixedly mounted on the outer side wall of the movable block, and the top end of the support bar is slidably mounted on the lower portion of the top plate.

7. The delivery mechanism of a folder as recited in claim 6, wherein: the top plate is fixedly provided with a sliding rail, and the top of the supporting rod is arranged in the sliding rail in a sliding manner.