CN211225610U

CN211225610U - Paper feeding mechanism of printing machine

Info

Publication number: CN211225610U
Application number: CN201922357687.5U
Authority: CN
Inventors: 丁运; 蔡建杰; 万恒友
Original assignee: Jiangsu Ruyu Machinery Manufacturing Co ltd
Current assignee: Jiangsu Ruyu Machinery Manufacturing Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-11
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a printing machine paper feeding mechanism, including storing up carton, wheel pressure mechanism and conveyer belt transport mechanism, the inside of storing up the carton is provided with the stock chest, the stock chest is open-top structure, the top of storing up carton one side lateral wall is provided with the mount pad, the top fixed mounting of mount pad has the curb plate, the top fixed mounting of curb plate one side lateral wall has the roof, one side of roof bottom is provided with two mounting panels, two all be provided with two bearings, two on the lateral wall of the relative one side of mounting panel pass through between the mounting panel bearing movable mounting has screw thread pivot and gag lever post, the gag lever post is located under the screw thread pivot, the screw thread cup joints in the screw thread pivot and installs the internal thread cover, cup joint on the gag lever post and install spacing sliding sleeve. The utility model discloses a set up a series of structures and make this device have the convenience of form advancing and can effectually prevent that several papers from going out the characteristics of paper together.

Description

Paper feeding mechanism of printing machine

Technical Field

The utility model relates to a printing machine technical field specifically is a printing machine paper feeding mechanism.

Background

Machines for printing text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture.

In the use process of the existing printing machine, the pair condition that a plurality of sheets of paper are discharged together often occurs, so that a large number of bad printing sheets are caused, and the printing speed and the printing quality are seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a printing machine paper feeding mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a paper feeding mechanism of a printing machine comprises a paper storage box, a wheel pressing mechanism and a conveying belt conveying mechanism, wherein a storage tank is arranged in the paper storage box and is of a top opening structure, a mounting seat is arranged at the top end of the side wall of one side of the paper storage box, a side plate is fixedly mounted at the top of the mounting seat, a top plate is fixedly mounted at the top end of the side wall of one side of the side plate, two mounting plates are arranged at one side of the bottom of the top plate, two bearings are arranged on the side wall of the opposite side of the two mounting plates, a threaded rotating shaft and a limiting rod are movably mounted between the two mounting plates through the bearings, the limiting rod is positioned under the threaded rotating shaft, an internal thread sleeve is sleeved on the threaded rotating shaft, a limiting sliding sleeve is sleeved on the limiting rod, a connecting plate is arranged at the bottom of the, the output end of the cylinder is provided with a pneumatic telescopic rod, the bottom end of the pneumatic telescopic rod is provided with a sucker, the wheel pressing mechanism is fixedly installed on the other side of the bottom of the top plate, a fixed plate is fixedly installed above the side wall of the other side of the storage tank, and the conveying belt conveying mechanism is fixedly installed on the top of the fixed plate.

Preferably, the inside bottom of stock chest is provided with three first spring, the inside of stock chest is through three first spring movable mounting has the fly leaf, the paper has been placed at the top of fly leaf.

Preferably, the wheel-pressing mechanism comprises an installation block, an installation rod and a pressing wheel, the installation block is fixedly installed at the bottom of the top plate, one side of the inside of the installation block and one end of the installation rod are both provided with installation grooves, two installation shafts including a first installation shaft and a second installation shaft are respectively installed inside the installation grooves, an installation sleeve is installed on the first installation shaft in a movable sleeved mode, the pressing wheel is movably sleeved on the second installation shaft, and the other end of the installation rod is fixedly connected with the installation sleeve.

Preferably, a connecting block is arranged between the internal thread sleeve and the limiting sliding sleeve, and the internal thread sleeve is fixedly connected with the limiting sliding sleeve through the connecting block.

Preferably, a motor is fixedly mounted on the side wall of one side of the mounting plate, and one end of the threaded rotating shaft is fixedly connected with the output end of the motor.

Preferably, a second spring is arranged between the mounting rod and the top plate, one end of the second spring is fixedly connected with the top plate, and the other end of the second spring is fixedly connected with the mounting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, control cylinder, make pneumatic telescopic link flexible, the paper contact of sucking disc and storage carton the superiors, through the control motor, make the motor drive the screw thread pivot and rotate, the screw thread pivot is at the pivoted in-process, make the internal thread cover activity, and through connecting block fixed connection between internal thread cover and the spacing sliding sleeve, and then make the internal thread cover when moving, can not rotate along with the rotation of screw thread pivot, can only remove about through the effect of screw thread, and then make the internal thread cover drive the sucking disc and paper moves to conveyer belt transport mechanism one side promptly, when the paper removes to conveyer belt transport mechanism on, compress tightly the paper through the pinch roller, thereby can effectually prevent that several papers from going out paper together, make the paper when the printing, printing efficiency is high, and is.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of the present invention at A in FIG. 1;

figure 3 is a side view of the present invention wheel press mechanism.

In the figure: 1. a paper storage box; 2. a first spring; 3. a storage tank; 4. a movable plate; 5. paper; 6. a mounting seat; 7. a side plate; 8. a pneumatic telescopic rod; 9. mounting a plate; 10. a limiting rod; 11. a threaded shaft; 12. a top plate; 13. a bearing; 14. a motor; 15. a suction cup; 16. a wheel pressing mechanism; 17. a second spring; 18. a conveyor belt transport mechanism; 19. a fixing plate; 20. an internal thread sleeve; 21. connecting blocks; 22. a limiting sliding sleeve; 23. a connecting plate; 24. a cylinder; 25. mounting blocks; 26. installing a sleeve; 27. a first mounting shaft; 28. mounting a rod; 29. mounting grooves; 30. a second mounting shaft; 31. and (4) pressing the wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a technical scheme of a paper feeding mechanism of a printing machine comprises a paper storage box 1, a wheel pressing mechanism 16 and a conveying belt conveying mechanism 18, wherein a storage tank 3 is arranged in the paper storage box 1, the storage tank 3 is of a top opening structure, a mounting seat 6 is arranged at the top end of the side wall of one side of the paper storage box 1, a side plate 7 is fixedly arranged at the top end of the side wall of one side of the mounting seat 6, a top plate 12 is fixedly arranged at the top end of the side wall of one side of the side plate 7, two mounting plates 9 are arranged at one side of the bottom of the top plate 12, two bearings 13 are arranged on the side walls of the opposite sides of the two mounting plates 9, a threaded rotating shaft 11 and a limiting rod 10 are movably arranged between the two mounting plates 9 through the bearings 13, the limiting rod 10 is positioned under the threaded rotating shaft 11, an internal thread sleeve 20 is sleeved on the threaded rotating shaft 11, the output end of the air cylinder 24 is provided with a pneumatic telescopic rod 8, the bottom end of the pneumatic telescopic rod 8 is provided with a sucker 15, the wheel pressing mechanism 16 is fixedly installed on the other side of the bottom of the top plate 12, a fixing plate 19 is fixedly installed above the side wall of the other side of the storage tank 3, and the conveying belt conveying mechanism 18 is fixedly installed on the top of the fixing plate 19.

Preferably, the bottom of the storage tank 3 is provided with three first springs 2, the inside of the storage tank 3 is movably provided with a movable plate 4 through three first springs 2, paper 5 is placed on the top of the movable plate 4, when the paper 5 on the uppermost layer of the paper chops inside the paper storage box 1 is taken out, the movable plate 4 is moved upwards through the elasticity of the first springs 2, so that the paper stack is moved upwards, and the paper 5 above the paper stack is taken out again.

Preferably, the wheel-pressing mechanism 16 is composed of an installation block 25, an installation rod 28 and a pressing wheel 31, the installation block 25 is fixedly installed at the bottom of the top plate 12, an installation groove 29 is respectively formed in one side of the inside of the installation block 25 and one end of the installation rod 28, a first installation shaft 27 and a second installation shaft 30 are respectively installed inside the two installation grooves 29, an installation sleeve 26 is movably installed on the first installation shaft 27 in a sleeved mode, the pressing wheel 31 is movably sleeved on the second installation shaft 30, and the other end of the installation rod 28 is fixedly connected with the installation sleeve 26.

Preferably, a connecting block 21 is arranged between the internal thread sleeve 20 and the limiting sliding sleeve 22, and the internal thread sleeve 20 and the limiting sliding sleeve 22 are fixedly connected through the connecting block 21, so that the internal thread sleeve 20 cannot rotate along with the rotation of the thread rotating shaft 11 when moving, and can only move left and right under the action of threads.

Preferably, a motor 14 is fixedly mounted on the side wall of one side of the mounting plate 9, and one end of the threaded rotating shaft 11 is fixedly connected with the output end of the motor 14, so that the threaded rotating shaft 11 is driven to rotate conveniently.

Preferably, a second spring 17 is arranged between the mounting rod 28 and the top plate 12, one end of the second spring 17 is fixedly connected with the top plate 12, the other end of the second spring 17 is fixedly connected with the mounting rod 28, and the pressing wheel 31 can slightly press the paper 5 through the elasticity of the second spring 17, so that the paper 5 can smoothly and flatly enter the conveying belt conveying mechanism 18.

The working principle is as follows: before use, the safety of each structure of the device is checked firstly, wherein a motor 14 and an air cylinder 24 are existing electrical elements, the electrical elements can be installed and used according to actual use requirements, the air cylinder 24 is controlled to enable a pneumatic telescopic rod 8 to stretch and retract, a sucking disc 15 is in contact with paper 5 on the uppermost layer of a paper storage box 1, the motor 14 drives a threaded rotating shaft 11 to rotate by controlling the motor 14, the threaded rotating shaft 11 enables an internal thread sleeve 20 to move in the rotating process, the internal thread sleeve 20 is fixedly connected with a limiting sliding sleeve 22 through a connecting block 21, the internal thread sleeve 20 cannot rotate along with the rotation of the threaded rotating shaft 11 when moving, the internal thread sleeve 20 can only move left and right under the action of threads, the internal thread sleeve 20 drives the sucking disc 15, namely the paper 5 to move to one side of a conveying belt conveying mechanism 18, when the paper 5 moves to the conveying belt conveying mechanism 18, the paper 5 is pressed by, therefore, the paper can be effectively prevented from being discharged together by a plurality of pieces of paper, so that the printing efficiency of the paper 5 is high and the effect is good when the paper is printed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a printing machine paper feeding mechanism, includes paper storage box (1), wheel press (16) and conveyer belt transport mechanism (18), its characterized in that: the storage trough (3) is arranged in the paper storage box (1), the storage trough (3) is of a top opening structure, a mounting seat (6) is arranged at the top end of one side wall of the paper storage box (1), a side plate (7) is fixedly mounted at the top of the mounting seat (6), a top plate (12) is fixedly mounted at the top end of one side wall of the side plate (7), two mounting plates (9) are arranged at one side of the bottom of the top plate (12), two bearings (13) are arranged on the side walls of one opposite sides of the two mounting plates (9), a threaded rotating shaft (11) and a limiting rod (10) are movably mounted between the two mounting plates (9) through the bearings (13), the limiting rod (10) is located under the threaded rotating shaft (11), an internal thread sleeve (20) is mounted on the threaded rotating shaft (11), and a limiting sliding sleeve (22) is mounted on the limiting rod (10) in a sleeved mode, the bottom of limiting sliding sleeve (22) is provided with connecting plate (23), the bottom fixed mounting of connecting plate (23) has cylinder (24), the output of cylinder (24) is provided with pneumatic telescopic rod (8), the bottom of pneumatic telescopic rod (8) is provided with sucking disc (15), wheel pressure mechanism (16) fixed mounting be in the opposite side of roof (12) bottom, the top fixed mounting of stock chest (3) opposite side lateral wall has fixed plate (19), conveyer belt transport mechanism (18) fixed mounting be in the top of fixed plate (19).

2. A printer paper feeding mechanism according to claim 1, wherein: the bottom of stock chest (3) inside is provided with three first spring (2), the inside of stock chest (3) is through three first spring (2) movable mounting has fly leaf (4), paper (5) have been placed at the top of fly leaf (4).

3. A printer paper feeding mechanism according to claim 1, wherein: wheel-pressure mechanism (16) comprises installation piece (25), installation pole (28) and pinch roller (31), installation piece (25) fixed mounting be in the bottom of roof (12), the inside one side of installation piece (25) with mounting groove (29), two have all been seted up to the one end of installation pole (28) first installation axle (27) and second installation axle (30) are installed respectively to the inside of mounting groove (29), movable sleeve joint installs installation cover (26) on first installation axle (27), pinch roller (31) activity cup joints on second installation axle (30), the other end of installation pole (28) with installation cover (26) fixed connection.

4. A printer paper feeding mechanism according to claim 1, wherein: the connecting block (21) is arranged between the internal thread sleeve (20) and the limiting sliding sleeve (22), and the internal thread sleeve (20) is fixedly connected with the limiting sliding sleeve (22) through the connecting block (21).

5. A printer paper feeding mechanism according to claim 1, wherein: the utility model discloses a motor, including mounting panel (9), one side of mounting panel (9) is fixed mounting have motor (14) on the lateral wall, the one end of screw thread pivot (11) with the output fixed connection of motor (14).

6. A printer paper feeding mechanism according to claim 3, wherein: the mounting rod (28) is provided with a second spring (17) between the top plate (12), one end of the second spring (17) is fixedly connected with the top plate (12), and the other end of the second spring (17) is fixedly connected with the mounting rod (28).