CN216444632U

CN216444632U - Paper stop gear for printing machine

Info

Publication number: CN216444632U
Application number: CN202122707715.9U
Authority: CN
Inventors: 李媛
Original assignee: Tianjin Jiebao Weiye Hardware Products Co ltd
Current assignee: Tianjin Jiebao Weiye Hardware Products Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-05-06
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a paper limiting mechanism for a printing machine, which comprises a base, an electric cylinder, a paper placing plate and a top plate, wherein fixed blocks are fixed on two sides of the end part of the paper placing plate through connecting screws, rotary grooves are formed in the inner sides of the top ends of the fixed blocks, the inner walls of the rotary grooves are connected with rotary shafts through volute springs, one end of the top plate, connected with a limiting plate, connected between the rotary shafts is connected with a vertical plate, and the bottom end of the vertical plate is welded at the corner of the top of the paper placing plate. This neotype limit structure is the multiunit, can be convenient to piling up and prevent to play good spacing effect at the paper, and stop gear can conveniently adjust the angle when feeding paper, is fit for extensively using widely.

Description

Paper stop gear for printing machine

Technical Field

The utility model relates to the technical field of printing machine parts, in particular to a paper limiting mechanism for a printing machine.

Background

In the printing machine, a position restricting mechanism is necessary for the convenience of restricting the paper before feeding.

The prior limiting mechanism has the following defects: 1. the traditional limiting structure is single, and good limiting effect on the stacked paper can not be achieved conveniently; 2. the previous limiting mechanism cannot conveniently adjust the angle during paper feeding. Therefore, a paper limiting mechanism for a printing machine is provided.

Disclosure of Invention

The utility model mainly aims to provide a paper limiting mechanism for a printing machine, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a paper stop gear for printing machine, includes base, electric cylinder, puts cardboard and roof, puts cardboard tip both sides and all has fixed block and fixed block top inboard through connecting screw to have all seted up the rotary trough, and the rotary trough inner wall has to be connected with limiting plate roof one end between rotation axis and the rotation axis through spiral spring coupling and is connected with riser and riser bottom and welds in putting cardboard top corner.

Further, the sleeve is all installed through the mounting groove in roof bottom both ends, and guide slot endotheca have been seted up to the sleeve bottom and have been equipped with L shape depression bar, and L shape depression bar periphery is connected with cylindricality spring and sleeve bottom welded connection, utilizes the cylindricality spring convenience to exert a decurrent pressure to L shape depression bar to conveniently make L shape depression bar can compress tightly the contact with the paper top that piles up, thereby conveniently carry on spacingly to the paper top.

Furthermore, one end of the top of the base is provided with a supporting leg, one side of the top end of the supporting leg is provided with a fixed shaft, and one end of the bottom of the paper placing plate is connected with a rotating sleeve through a connecting block, and the rotating sleeve is sleeved on the periphery of the fixed shaft.

Further, base top one end and put cardboard bottom one end and weld first fixed block and second fixed block respectively, first fixed block top one side and second fixed block bottom one side all install the pivot through the preformed groove and the pivot tip respectively with electric cylinder bottom one side and electric cylinder's power take off end one side welded connection, because the pivot tip respectively with electric cylinder bottom one side and electric cylinder's power take off end one side welded connection, can be when electric cylinder during operation, drive and put the cardboard and rotate along the fixed axle.

Furthermore, both sides of the top of the paper placing plate are provided with side plates.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model relates to a paper limiting mechanism for a printer, which is characterized in that a limiting plate can be shifted by a person to enable the limiting plate to be horizontal, the person puts paper into the top of a paper placing plate from the limiting plate, at the moment, the external force applied by the limiting plate is stopped, a volute spring can drive a rotating shaft to rotate so as to drive a fixed block and the limiting plate to reset, when stacked paper slides to the limiting plate, the resistance of the volute spring needs to be overcome so that the limiting plate can effectively limit one end of the stacked paper after resetting, a downward pressure can be conveniently applied to an L-shaped pressure rod by utilizing a cylindrical spring so as to conveniently enable the L-shaped pressure rod to be in pressing contact with the top of the stacked paper, thereby conveniently limiting the top of the paper, the side plates can conveniently limit two sides of the paper when the paper is placed on the top of the paper placing plate, and further enable the limiting mechanism to have a plurality of groups of limiting structures, can conveniently prevent piling up and play good spacing effect at the paper.

2. According to the paper limiting mechanism for the printing machine, the rotating sleeve is utilized to rotate along the periphery of the fixed shaft, so that the paper placing plate can conveniently rotate along the fixed shaft, and the end part of the rotating shaft is respectively welded and connected with one side of the bottom end of the electric cylinder and one side of the power output end of the electric cylinder, so that the paper placing plate can be driven to rotate along the fixed shaft when the electric cylinder works, and further, the angle during paper feeding can be conveniently adjusted.

Drawings

Fig. 1 is a schematic view of an overall structure of a paper limiting mechanism for a printer according to the present invention.

Fig. 2 is a schematic view of a connection structure of a fixed shaft and a rotary sleeve of the paper limiting mechanism for the printing machine.

FIG. 3 is a schematic diagram of a structure of a paper placing plate of the paper limiting mechanism for a printing machine according to the present invention.

FIG. 4 is a schematic diagram of an internal structure of a rotary slot of a paper spacing mechanism for a printer according to the present invention.

In the figure: 1. a base; 2. supporting legs; 3. a fixed shaft; 4. a rotating sleeve; 5. connecting blocks; 6. a first fixed block; 7. a second fixed block; 8. a rotating shaft; 9. an electric cylinder; 10. placing a paper board; 11. a fixed block; 12. a connecting screw; 13. a limiting plate; 14. a side plate; 15. a vertical plate; 16. a top plate; 17. a sleeve; 18. a guide groove; 19. an L-shaped compression bar; 20. a cylindrical spring; 22. a rotating shaft; 23. rotating the groove; 24. a spiral spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a paper stop gear for printing machine, includes base 1, electric cylinder 9, puts cardboard 10 and roof 16, puts cardboard 10 tip both sides and all has been fixed with fixed block 11 and fixed block 11 top inboard through connecting screw 12 and has all seted up turn trough 23, and turn trough 23 inner wall is connected with rotation axis 22 through volute spring 24 and is connected with limiting plate 13 between rotation axis 22 roof 16 one end is connected with

riser

15 and 15 bottom weld in putting cardboard 10 top corner.

Wherein, sleeve 17 is all installed through the mounting groove in roof 16 bottom both ends, and sleeve 17 bottom has been seted up guide slot 18 and the guide slot 18 endotheca and has been equipped with L shape depression bar 19, and L shape depression bar 19 periphery is connected with cylindricality spring 20 and sleeve 17 bottom welded connection.

In the embodiment, as shown in fig. 1, a downward pressure is conveniently applied to the L-shaped pressing rod 19 by using the cylindrical spring 20, so that the L-shaped pressing rod 19 can be conveniently pressed and contacted with the top of the stacked paper, and the top of the paper can be conveniently limited.

Wherein, 1 top one end of base is provided with supporting

leg

2, and 2 top one sides of supporting leg are provided with fixed axle 3, and it is connected with swivel sleeve 4 and swivel sleeve 4 cover through connecting block 5 to put 10 bottom one end of cardboard and locate fixed axle 3 peripherally.

In the embodiment, as shown in fig. 1 and 2, the paper placing plate 10 can rotate along the fixed shaft 3 conveniently by rotating the rotating sleeve 4 along the periphery of the fixed shaft 3.

Wherein, base 1 top one end and put 10 bottom one ends of cardboard and weld first fixed block 6 and second fixed block 7 respectively, and 6 top one side of first fixed block and 7 bottom one sides of second fixed block all install pivot 8 and pivot 8 tip respectively with 9 bottom one side of electric cylinder and 9 power take off end one side welded connection of electric cylinder through the preformed groove.

In this embodiment, as shown in fig. 1, since the end of the rotating shaft 8 is welded to one side of the bottom end of the electric cylinder 9 and one side of the power output end of the electric cylinder 9, the paper feeding plate 10 can be driven to rotate along the fixed shaft 3 when the electric cylinder 9 works.

Wherein, both sides of the top of the paper placing plate 10 are provided with side plates 14.

In the embodiment, as shown in fig. 1, the side plates 14 can be used to limit the paper sheets on two sides when the paper sheets are placed on the top of the paper placing plate 10.

It should be noted that, the paper limiting mechanism for the printing machine of the present invention is characterized in that, when working, a person can shift the limiting plate 13 to make the limiting plate 13 horizontal, the person puts paper into the top of the paper placing plate 10 from the limiting plate 13, at this time, the external force applied to the limiting plate 13 is stopped, the volute spring 24 can drive the rotating shaft 22 to rotate, so as to drive the fixed block 11 and the limiting plate 13 to reset, when the stacked paper slides to the limiting plate 13, the resistance of the volute spring 24 needs to be overcome, so that the limiting plate 13 can effectively limit one end of the stacked paper after resetting, the cylindrical spring 20 can conveniently apply a downward pressure to the L-shaped pressing rod 19, so that the L-shaped pressing rod 19 can conveniently press and contact with the top of the stacked paper, so as to conveniently limit the top of the paper, and when the paper is placed on the top of the paper placing plate 10, the side plate 14 can conveniently apply a downward pressure to the L-shaped pressing rod 19, carry on spacingly to the paper both sides, and then make this stop gear can possess multiunit limit structure, can conveniently prevent to pile up and play good spacing effect at the paper, utilize swivel sleeve 4 to rotate along fixed axle 3 periphery, conveniently make and put cardboard 10 and can rotate along fixed axle 3, because 8 tip of pivot respectively with power output end one side welded connection of 9 bottom one sides of electric cylinder and electric cylinder 9, can be at electric cylinder 9 during operation, it rotates along fixed axle 3 to drive to put cardboard 10, angle when can conveniently adjusting the paper feed.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a paper stop gear for printing machine, includes base (1), electric cylinder (9), puts cardboard (10) and roof (16), its characterized in that: put cardboard (10) tip both sides all through connecting screw (12) be fixed with fixed block (11) and fixed block (11) top inboard and all seted up turn trough (23), turn trough (23) inner wall is connected with rotation axis (22) and is connected with between rotation axis (22) through volute spiral spring (24) limiting plate (13) roof (16) one end is connected with riser (15) and riser (15) bottom weld in putting cardboard (10) top corner.

2. The paper spacing mechanism for a printer as claimed in claim 1, wherein: sleeve (17) are all installed through the mounting groove in roof (16) bottom both ends, and guide slot (18) endotheca have been seted up to sleeve (17) bottom and have been equipped with L shape depression bar (19), and L shape depression bar (19) periphery is connected with cylindricality spring (20) and sleeve (17) bottom welded connection.

3. The paper spacing mechanism for a printer as claimed in claim 1, wherein: supporting legs (2) are arranged at one end of the top of the base (1), a fixed shaft (3) is arranged on one side of the top ends of the supporting legs (2), and a rotating sleeve (4) is connected to one end of the bottom of the paper placing plate (10) through a connecting block (5) and is sleeved on the periphery of the fixed shaft (3).

4. The paper spacing mechanism for a printer as claimed in claim 1, wherein: base (1) top one end with put cardboard (10) bottom one end and weld first fixed block (6) and second fixed block (7) respectively, first fixed block (6) top one side and second fixed block (7) bottom one side all install pivot (8) and pivot (8) tip respectively with electric cylinder (9) bottom one side and electric cylinder (9) power take off end one side welded connection through the preformed groove.

5. The paper spacing mechanism for a printer as claimed in claim 1, wherein: both sides of the top of the paper placing plate (10) are provided with side plates (14).