CN220412240U

CN220412240U - Material feeding mechanism of paper folding machine

Info

Publication number: CN220412240U
Application number: CN202321896596.9U
Authority: CN
Inventors: 郭晓滨; 刘杰; 李红平
Original assignee: Langshengke Printing Shenzhen Co ltd
Current assignee: Langshengke Printing Shenzhen Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-01-30
Anticipated expiration: 2033-07-18

Abstract

The utility model discloses a feeding mechanism of a paper folding machine, which relates to the technical field of paper folding machine feeding and comprises a frame, wherein a base is movably arranged in the frame, paper is stacked and distributed at the center of the top of the base, a machine seat is arranged at the top of the frame, an air cylinder is fixedly arranged at one side of the bottom of the machine seat, a vacuum chuck is fixedly arranged at the bottom of an output end of the air cylinder, the vacuum chuck is matched and abutted to the top of one end of the paper, a balancing weight is rotatably arranged at the outer side of the machine seat, a roller is rotatably arranged at the bottom of one end of the balancing weight, the roller is matched and abutted to the edge of the top of one end of the paper, an air nozzle is fixedly arranged at one side of the machine seat, the air nozzle faces to the uppermost paper of the base, and the roller is positioned between the vacuum chuck and the air nozzle. According to the utility model, the uppermost Fang Zhizhang can be pulled up by lifting the vacuum chuck, and the lower layer paper carried up by the uppermost paper can be blocked and limited by arranging the balancing weights and the rollers, so that one end of a plurality of papers cannot be blown up by the air nozzles at the same time to generate a weeping phenomenon, and the papers are ensured to be fed one by one.

Description

Material feeding mechanism of paper folding machine

Technical Field

The utility model relates to the technical field of paper folding machine feeding, in particular to a paper folding machine feeding mechanism.

Background

A paper folder refers to a machine for folding paper. In the working process of the paper folding machine, the paper materials are required to be conveyed into the paper folding machine by using a feeding device, and the paper on the paper stack to be folded is transported into the paper folding machine by friction force by using a rubber roller in the conventional feeding mechanism.

The bulletin number discloses a feeding mechanism of a high-precision paper folding machine, which comprises a frame and a feeding table, wherein a feeding driving mechanism for driving the feeding table to move along the vertical direction is arranged on the frame. The paper stacking machine has the advantages that the stacked paper is gradually lifted through the arrangement of the machine frame and the feeding table which is driven by the feeding driving mechanism to gradually lift, when feeding is performed, firstly, the suction disc sucks the uppermost paper in the paper stack for a small distance to separate the uppermost paper from the paper stack, and then the paper is conveyed to the inside of the paper folding machine through the rubber rollers, so that the possibility of faults such as blocking caused by the fact that the rubber rollers simultaneously drive a plurality of paper to move in the paper folding machine due to friction force between the paper is reduced.

For the above document, the inventor considers that when the air nozzle blows air to paper, the situation that one end of a plurality of paper is blown up simultaneously to generate fructus forsythiae still exists, the plurality of paper after fructus forsythiae is easy to feed simultaneously after the rubber roller is driven, and meanwhile, the paper folding machine is easy to be blocked by the plurality of fed paper, so that improvement is needed.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a feeding mechanism of a paper folding machine, which comprises the following specific technical scheme:

the utility model provides a paper folder feed mechanism, includes the frame, the activity is equipped with the base in the frame, base top center department stacks and distributes there is the paper, the frame top is equipped with the frame, fixed being equipped with the cylinder in frame bottom one side, cylinder output bottom is fixed to be equipped with vacuum chuck, vacuum chuck cooperation butt is at paper one end top, the frame outside rotates and is equipped with the balancing weight, balancing weight one end bottom rotates and is equipped with the gyro wheel, gyro wheel cooperation butt is at paper one end top edge, frame one side is fixed and is equipped with the air nozzle, the air nozzle orientation the uppermost paper setting of base, the gyro wheel is located between vacuum chuck and the air nozzle.

Through adopting above-mentioned technical scheme, can pull up Fang Zhizhang through vacuum chuck's lift, through the setting of balancing weight and gyro wheel, can block and spacing to the lower floor's paper that this top paper was taken up.

Optionally, the frame inboard bottom is fixed and is equipped with the pneumatic cylinder, the base station is fixed to be established at pneumatic cylinder output top.

By adopting the technical scheme, the hydraulic cylinder can drive the base station to lift after stretching.

Optionally, the cooperation butt of paper outer peripheral face has evenly distributed's a plurality of limiting plates, the limiting plate bottom runs through the base station, limiting plate bottom fixing establishes in the inboard bottom of frame.

Through adopting above-mentioned technical scheme, the limiting plate can carry out spacingly to the paper of piling up before the material loading.

Optionally, fixed plate is fixed to be equipped with in frame bottom one side, fixed track frame that is equipped with between frame top and the fixed plate top, the frame activity is established at the track frame outer wall of looks adaptation.

By adopting the technical scheme, the fixing plate and the rack can support and fix the track frame.

Optionally, the bottom of the machine base is fixedly provided with a vacuum pump, the vacuum pump is connected with the vacuum chuck through an air pipe, the bottom of the machine base is fixedly provided with an air pump, and the air pump is connected with the air nozzle through the air pipe.

By adopting the technical scheme, people can switch the vacuum pump to enable the vacuum sucker to have or lose suction, and the air pump can supply air to the air nozzle.

Optionally, the one end top cooperation butt that vacuum chuck was kept away from to the paper has the drive rubber roll, drive rubber roll one end rotation is established on the fixed plate top.

By adopting the technical scheme, the driving rubber roller can transport the paper on the paper stack to be folded into the paper folding machine through friction force.

In summary, the present utility model includes at least one of the following beneficial effects:

1. the lifting of the vacuum chuck can pull up the uppermost Fang Zhizhang, the lower layer paper carried up by the uppermost paper can be blocked and limited through the arrangement of the balancing weight and the roller, so that one end of a plurality of papers can not be blown up simultaneously by the air nozzle to generate a weeping phenomenon, the blowing of the air nozzle can accelerate the separation speed of the pulled-up papers and the papers at the lower part in the paper pile, the possibility of paper adhesion is reduced, and the one-by-one feeding of the papers is ensured.

2. Through the gyro wheel rotation, can reduce the gyro wheel and the frictional force of paper after being pulled up by vacuum chuck, be difficult for wearing and tearing to the paper edge, a plurality of limiting plates can be spacing to the paper, make things convenient for people to pile up the paper before the material loading to the base station and put, and the paper makes the base station rise after along with the consumption, and the limiting plate can leave the base station gradually can not hinder the material loading process one by one of paper on the base station, convenient and practical.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the structure A of FIG. 1 in accordance with the present utility model;

fig. 3 is a top view of the base, paper and limiting plate of the present utility model.

Reference numerals illustrate: 1. a frame; 11. a fixing plate; 12. a track frame; 13. driving the rubber roller; 2. a hydraulic cylinder; 21. a base station; 22. paper sheets; 23. a limiting plate; 3. a base; 31. a cylinder; 32. a vacuum chuck; 33. balancing weight; 34. a roller; 35. an air nozzle; 36. a vacuum pump; 37. an air pump.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a feeding mechanism of a paper folding machine, which comprises a frame 1, wherein a base 21 is movably arranged in the frame 1, a hydraulic cylinder 2 is fixedly arranged at the bottom of the inner side of the frame 1, the base 21 is fixedly arranged at the top of the output end of the hydraulic cylinder 2, the hydraulic cylinder 2 can connect the frame 1 and the base 21, and the hydraulic cylinder 2 can drive the base 21 to lift after stretching and contracting.

Referring to fig. 1-3, the center of the top of the base 21 is stacked with paper 22, the outer peripheral surface of the paper 22 is matched and abutted with a plurality of uniformly distributed limiting plates 23, the bottom ends of the limiting plates 23 penetrate through the base 21, the bottom ends of the limiting plates 23 are fixedly arranged at the bottom of the inner side of the frame 1, the limiting plates 23 can limit the stacked paper 22 before feeding, and people can conveniently place the stacked paper 22 on the base 21 in a stacking mode.

Referring to fig. 1-2, a fixed plate 11 is fixedly arranged at one side of the bottom of the stand 1, a track frame 12 is fixedly arranged between the top end of the stand 1 and the top end of the fixed plate 11, a stand 3 is arranged at the top of the stand 1, the stand 3 is movably arranged on the outer wall of the adapted track frame 12, the fixed plate 11 and the stand 1 can support and fix the track frame 12, and the track frame 12 can support and limit the stand 3.

Referring to fig. 1-2, an air cylinder 31 is fixedly arranged at one side of the bottom of the base 3, a vacuum chuck 32 is fixedly arranged at the bottom of the output end of the air cylinder 31, the air cylinder 31 can connect the base 3 with the vacuum chuck 32, a vacuum pump 36 is fixedly arranged at the bottom of the base 3, the vacuum pump 36 is connected with the vacuum chuck 32 through an air pipe, the vacuum chuck 32 can be pumped to vacuum through the vacuum pump 36 to generate suction, and the air cylinder 31 is connected with an air pump through the air pipe.

Referring to fig. 1-2, the vacuum chuck 32 is engaged against the top of one end of the sheet 22, the vacuum chuck 32 is capable of pulling up the sheet 22 after suction is generated by the vacuum chuck 32, and the vacuum chuck 32 is capable of losing suction after the vacuum pump 36 is turned off.

Referring to fig. 1-2, a counterweight 33 is rotatably disposed at the outer side of the stand 3, a roller 34 is rotatably disposed at the bottom of one end of the counterweight 33, the roller 34 is matched and abutted against the top edge of one end of the paper 22, the roller 34 will press against one end edge of the paper 22 under the gravity of the counterweight 33, so that after the upper paper 22 is pulled up, the counterweight 33 will rotate under the gravity to press the roller 34 against the lower paper 22.

Referring to fig. 1-2, an air nozzle 35 is fixedly arranged on one side of the stand 3, the air nozzle 35 is arranged towards the paper 22 at the uppermost side of the base 21, the roller 34 is positioned between the vacuum chuck 32 and the air nozzle 35, an air pump 37 is fixedly arranged at the bottom of the stand 3, the air pump 37 is connected with the air nozzle 35 through an air pipe, the air pump 37 can blow the air nozzle 35 after running, the blowing of the air nozzle 35 can accelerate the separation speed of the pulled paper 22 and the paper 22 at the lower side in the paper pile, and the possibility of adhesion of the paper 22 is reduced.

Referring to fig. 1-2, a driving rubber roller 13 is matched and abutted to the top of one end of the paper 22 far away from the vacuum chuck 32, one end of the driving rubber roller 13 is rotatably arranged at the top end of the fixed plate 11, the fixed plate 11 can support and limit the driving rubber roller 13, and the driving rubber roller 13 can be connected with a motor as a driving component.

The implementation principle of the feeding mechanism of the paper folding machine provided by the embodiment of the utility model is as follows:

when in use, people can stack and place the paper 22 on the base 21 in a neat and neat way through the limit of the limiting plates 23, and then control the expansion and contraction of the hydraulic cylinder 2 to drive the paper 22 to lift.

The balancing weight 33 can press the uppermost paper 22 under the gravity, the vacuum chuck 32 can be driven to lift after the cylinder 31 stretches and contracts at the moment, the vacuum chuck 32 can pull the uppermost paper 22 of the base 21 after generating suction force and lifting, the pressed end of the uppermost paper 22 is pulled away from the bottom of the roller 34, the balancing weight 33 can press the paper 22 pulled away from the lower part of the paper 22 under the gravity through the roller 34 at the moment after the uppermost paper 22 is pulled away, the air nozzle 35 can be blown after the air pump 37 operates, the speed of separating the pulled paper 22 from the lower part of the paper 22 in the paper pile can be accelerated by the blowing of the air nozzle 35, then the vacuum pump 36 is controlled to enable the vacuum chuck 32 to lose suction force, and the paper 22 pulled up by the vacuum chuck 32 can move towards the inside of the paper folding machine under the traction of the driving rubber roller 13 at the moment, so that feeding is realized.

When the paper 22 is consumed, the hydraulic cylinder 2 can continuously extend, so that the uppermost paper 22 of the base 21 can always contact with the vacuum chuck 32 and other parts, and the paper 22 can be conveniently fed one by one.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. Paper folder feed mechanism, including frame (1), its characterized in that: the machine frame (1) is internally and movably provided with a base (21), paper (22) is stacked and distributed at the center of the top of the base (21), the top of the machine frame (1) is provided with a machine seat (3), one side of the bottom of the machine seat (3) is fixedly provided with an air cylinder (31), the bottom of the output end of the air cylinder (31) is fixedly provided with a vacuum chuck (32), the vacuum chuck (32) is matched and abutted to the top of one end of the paper (22), the automatic paper feeding machine is characterized in that a balancing weight (33) is rotationally arranged on the outer side of the machine base (3), a roller (34) is rotationally arranged at one end bottom of the balancing weight (33), the roller (34) is matched and abutted to the edge of one end top of paper (22), an air nozzle (35) is fixedly arranged on one side of the machine base (3), the air nozzle (35) faces the uppermost paper (22) of the base (21), and the roller (34) is located between the vacuum sucker (32) and the air nozzle (35).

2. The paper folder feeding mechanism according to claim 1, wherein: the hydraulic cylinder (2) is fixedly arranged at the bottom of the inner side of the frame (1), and the base (21) is fixedly arranged at the top of the output end of the hydraulic cylinder (2).

3. The paper folder feeding mechanism according to claim 1, wherein: the paper (22) outer peripheral surface cooperation butt has evenly distributed's a plurality of limiting plates (23), base (21) are run through to limiting plate (23) bottom, limiting plate (23) bottom fixing establishes in frame (1) inboard bottom.

4. The paper folder feeding mechanism according to claim 1, wherein: the fixed plate (11) is fixedly arranged on one side of the bottom of the frame (1), and the track frame (12) is fixedly arranged between the top end of the frame (1) and the top end of the fixed plate (11).

5. The paper folder feeding mechanism as recited in claim 4, wherein: the machine base (3) is movably arranged on the outer wall of the matched track frame (12).

6. The paper folder feeding mechanism according to claim 1, wherein: the bottom of the machine base (3) is fixedly provided with a vacuum pump (36), and the vacuum pump (36) is connected with the vacuum chuck (32) through an air pipe.

7. The paper folder feeding mechanism according to claim 1, wherein: an air pump (37) is fixedly arranged at the bottom of the machine base (3), and the air pump (37) is connected with an air nozzle (35) through an air pipe.

8. The paper folder feeding mechanism as recited in claim 4, wherein: one end top of the paper (22) far away from the vacuum chuck (32) is matched and abutted with a driving rubber roller (13), and one end of the driving rubber roller (13) is rotatably arranged at the top end of the fixed plate (11).