CN112897126A

CN112897126A - Paper feeding mechanism with limiting structure for printing machine

Info

Publication number: CN112897126A
Application number: CN202110058117.5A
Authority: CN
Inventors: 李树学
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-16
Filing date: 2021-01-16
Publication date: 2021-06-04

Abstract

The invention relates to the technical field of paper supply of printing machines, in particular to a paper supply mechanism with a limiting structure for a printing machine. According to the printing paper body conveying device, the first spring, the first cavity, the screw rod body, the handle body, the sliding block body, the connecting block and the limiting plate body are arranged, the printing paper body is fixed and regular by the limiting plate body, and the printing paper body is conveyed to the inside of the printing machine body more stably by the inertia of the first spring, so that the printing paper body conveying device is convenient for workers to use the printing paper body, the use difficulty of the workers to the printing paper body is reduced, and the working efficiency of the workers is improved.

Description

Paper feeding mechanism with limiting structure for printing machine

Technical Field

The invention relates to the technical field of paper supply of printing machines, in particular to a paper supply mechanism with a limiting structure for a printing machine.

Background

A printer is a machine that prints 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. The printer is one of the most efficient devices among all devices in a printing plant. It is also highly desirable to ensure proper operation of the printing press, where routine maintenance and upkeep is necessary. In the following, reference is briefly made to the routine maintenance and service of the machine. Printing paper refers to a type of paper used to print documents. The specifications are A0, A1, A2, B1, B2, A4, A5, and the like. A4 paper, which is generally used, is widely used for test papers and the like, and when a worker uses a printer, it is necessary to print by placing a printing paper inside a supply device of the printer.

However, most of the existing paper feeding devices do not have a limiting mechanism, and because the paper cannot be limited, when workers use the printing machine to print, the feeding devices can enable the paper to be inclined to be separated from the paper inlet, so that the workers are not convenient to carry out quick and effective work, the workload of the workers is increased, the work efficiency of the printing machine is reduced, and therefore the problem needs to be solved by the paper feeding mechanism with the limiting mechanism for the printing machine.

Disclosure of Invention

The invention aims to provide a paper feeding mechanism with a limiting structure for a printing machine, and aims to solve the problems that most of the paper feeding mechanisms in the background art do not have a limiting mechanism, and paper cannot be limited, so that when a worker uses the printing machine to print, the paper is obliquely separated from a paper inlet by a feeding device, the worker is inconvenient to quickly and effectively work, the work load of the worker is increased, and the work efficiency of the printing machine is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: a paper feeding mechanism with a limiting structure for a printing machine comprises a device main body, wherein the device main body comprises a printing machine body, a control panel is fixedly mounted on the outer side of the printing machine body, a feeding box body is fixedly mounted on one side of the printing machine body, a paper passing groove is formed in one side of the feeding box body, a supporting column is fixedly mounted at the bottom end of the feeding box body, a first sliding groove is formed in the top end of the feeding box body, a first sliding block is fixedly mounted in the first sliding groove, one end of the first sliding block extends into the feeding box body, a first sleeve body is fixedly mounted at one end of the first sliding block, a first spring is fixedly mounted in the first sleeve body, a first connecting rod is fixedly mounted at one end of the first spring, and one end of the first connecting rod extends to the outer side of the first sleeve body, a first roller body is movably mounted at one end of the first connecting rod, protective blocks are fixedly mounted on two sides of the first connecting rod, a second sleeve body is fixedly mounted on two sides of the first connecting rod, a second spring is fixedly mounted in the second sleeve body, a second connecting rod is fixedly mounted on one side of the second spring, the bottom end of the second connecting rod extends to the outer side of the first roller body, a second roller body is movably mounted at the bottom end of the second connecting rod, the outer wall of the second roller body is meshed with the outer wall of the first roller body, a printing paper body is placed and mounted in the supply box body, the bottom end of the first roller body is tightly attached to the surface of the printing paper body, a limiting mechanism is arranged in the supply box body and comprises a first cavity, first cavity has been seted up to the bottom of supplying with the case body, the lead screw body is installed through the bearing in the inside of first cavity, one side fixed mounting of lead screw body has the handle body, one side of handle body extends to the outside of supplying with the case body, the outside slidable mounting of lead screw body has the sliding block body, the top fixed mounting of sliding block body has the connecting block, the top of connecting block extends to the inside of supplying with the case body, the top fixed mounting of connecting block has the limiting plate body.

Preferably, a door body is movably mounted on the outer side of the supply box body, and an observation window body is arranged on the outer side of the door body.

Preferably, the inside of first slider is provided with adjustment mechanism, adjustment mechanism includes the second cavity, the second cavity has been seted up to the inside of first slider, the inside fixed mounting of second cavity has the fourth spring, the one end fixed mounting of fourth spring has spacing post, spacing hole has evenly been seted up on the top of first spout, the one end of spacing post is inserted and is installed to the inside in spacing hole, the one end and the spacing hole of spacing post all are the arc.

Preferably, one side of first sleeve body is provided with fixed establishment, fixed establishment includes the slot, the slot has been seted up to one side of first sleeve body, the inside of slot inserts and installs the dead lever, the outside fixed mounting of dead lever has the third spring, one side of third spring and the outer wall fixed connection of first sleeve body, the fixed slot has been seted up to one side of head rod.

Preferably, a second sliding groove is formed in the bottom end of the first cavity, a second sliding block is slidably mounted inside the second sliding groove, and one end of the second sliding block is fixedly connected with one end of the sliding block body.

Preferably, the outer side of the handle body is fixedly provided with a non-slip mat, and the non-slip mat is made of rubber.

Preferably, a movable groove is formed in the second sliding block, and a movable ball is movably mounted in the movable groove.

Preferably, one side of the fixing rod is inserted into the fixing groove, and both the one side of the fixing rod and the fixing groove are in a slope shape.

Compared with the prior art, the invention has the beneficial effects that:

1. through being provided with first spring, first cavity, lead screw body, handle body, sliding block body, connecting block and limiting plate body, utilize the limiting plate body to fix the printing paper body and regular, utilize the inertia of first spring, make the more stable inside of carrying to the printing machine body of printing paper body, made things convenient for the use of staff to the device main part, reduced the use degree of difficulty of staff to the device main part, promoted staff's work efficiency.

2. Through being provided with slot, dead lever, third spring and fixed slot, utilize the inertia of third spring, with the firm inside of fixing at first sleeve body of head rod, make the staff shorten and accomodate more easily the length of head rod, promoted staff's use and experienced.

3. Through being provided with second cavity, fourth spring, spacing post and spacing hole, utilize the inertia of fourth spring, with the firm inside of fixing at the supply box body of first sleeve body, made things convenient for the staff to laminate more firm and printing paper body first cylinder body.

Drawings

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic top sectional view of a portion of the present invention;

FIG. 4 is an enlarged view of a portion of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of a portion of the structure shown at B in FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of a portion of the structure of FIG. 1 at C according to the present invention;

fig. 7 is an enlarged view of a portion of the structure at D in fig. 1 according to the present invention.

In the figure: 1. a device main body; 110. a printer body; 111. a control panel; 112. a supply box body; 113. a paper passing groove; 114. a support pillar; 115. a first chute; 116. a first slider; 117. a first sleeve body; 118. a first spring; 119. a first connecting rod; 120. a first roller body; 121. a protection block; 122. a second sleeve body; 123. a second spring; 124. a second connecting rod; 125. a second roller body; 126. printing a paper body; 127. a door body; 128. an observation window body; 2. a limiting mechanism; 210. a first cavity; 211. a screw rod body; 212. a handle body; 213. a non-slip mat; 214. a slider body; 215. connecting blocks; 216. the limiting plate body; 217. a second chute; 218. a second slider; 219. a movable groove; 220. a movable ball; 3. a fixing mechanism; 310. a slot; 311. fixing the rod; 312. a third spring; 313. fixing grooves; 4. an adjustment mechanism; 410. a second cavity; 411. a fourth spring; 412. a limiting column; 413. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention is shown:

a paper feeding mechanism with a limiting structure for a printer comprises a device main body 1, wherein the device main body 1 comprises a printer body 110, a control panel 111 is fixedly installed on the outer side of the printer body 110, a feeding box body 112 is fixedly installed on one side of the printer body 110, a paper through groove 113 is formed in one side of the feeding box body 112, a supporting column 114 is fixedly installed at the bottom end of the feeding box body 112, a first sliding groove 115 is formed in the top end of the feeding box body 112, a first sliding block 116 is fixedly installed in the first sliding groove 115, one end of the first sliding block 116 extends into the feeding box body 112, a first sleeve body 117 is fixedly installed at one end of the first sliding block 116, a first spring 118 is fixedly installed in the first sleeve body 117, a first connecting rod 119 is fixedly installed at one end of the first spring 118, one end of the first connecting rod 119 extends to the outer side of the first sleeve body 117, a first roller body 120 is movably installed at one end of a first connecting rod 119, protective blocks 121 are fixedly installed at both sides of the first connecting rod 119, second sleeve bodies 122 are fixedly installed at both sides of the first connecting rod 119, second springs 123 are fixedly installed inside the second sleeve bodies 122, second connecting rods 124 are fixedly installed at one sides of the second springs 123, the bottom ends of the second connecting rods 124 extend to the outer sides of the first roller body 120, second roller bodies 125 are movably installed at the bottom ends of the second connecting rods 124, the outer walls of the second roller bodies 125 are mutually meshed with the outer walls of the first roller body 120, a printing paper body 126 is placed and installed inside the supply box body 112, the bottom end of the first roller body 120 is tightly attached to the surface of the printing paper body 126, a limiting mechanism 2 is arranged inside the supply box body 112, the limiting mechanism 2 comprises a first cavity 210, the bottom end of the supply box body 112 is provided with a first cavity 210, the inside of the first cavity 210 is provided with a screw rod body 211 through a bearing, one side of the screw rod body 211 is fixedly provided with a handle body 212, one side of the handle body 212 extends to the outer side of the supply box body 112, the outer side of the screw rod body 211 is slidably provided with a sliding block body 214, the top end of the sliding block body 214 is fixedly provided with a connecting block 215, the top end of the connecting block 215 extends to the inside of the supply box body 112, the top end of the connecting block 215 is fixedly provided with a limiting plate body 216, firstly, the device body 1 is externally connected with a power supply, then, the device body 1 is started to be used, a worker shakes the handle body 212 to enable the limiting plate body 216 to fix and regulate the printing paper body 126, when the first roller body 120 conveys the printing paper body 126 to, the printing paper body 126 is prevented from being clamped into one side of the first roller body 120, so that the device main body 1 cannot work, the working difficulty of workers is reduced, and the working efficiency of the workers is improved.

Further, a door 127 is movably mounted on the outer side of the supply box body 112, an observation window body 128 is opened on the outer side of the door 127, and by using the characteristics of the observation window body 128, a worker can check the working condition inside the supply box body 112 through the observation window body 128, so that the worker can know the working state inside the device main body 1.

Further, the inside of first slider 116 is provided with adjustment mechanism 4, adjustment mechanism 4 includes second cavity 410, second cavity 410 has been seted up to the inside of first slider 116, the inside fixed mounting of second cavity 410 has fourth spring 411, the one end fixed mounting of fourth spring 411 has spacing post 412, spacing hole 413 has evenly been seted up on the top of first spout 115, the inside of installing to spacing hole 413 is inserted to the one end of spacing post 412, the one end of spacing post 412 all is the arc with spacing hole 413, when the staff changes not equidimension printing paper body 126, utilize the inertia of fourth spring 411, fix the position of first cylinder body 120, made things convenient for the more firm surface of fixing at printing paper body 126 that the staff made first cylinder body 120.

Further, one side of first sleeve body 117 is provided with fixed establishment 3, fixed establishment 3 includes slot 310, slot 310 has been seted up to one side of first sleeve body 117, insert the inside of slot 310 and install dead lever 311, the outside fixed mounting of dead lever 311 has third spring 312, one side of third spring 312 and the outer wall fixed connection of first sleeve body 117, fixed slot 313 has been seted up to one side of head rod 119, insert the inside of installing to fixed slot 313 in one side of dead lever 311, one side of dead lever 311 and fixed slot 313 all are the slope form, utilize the inertia of third spring 312, with firm the fixing in the inside of first sleeve body 117 of head rod 119, the staff has made things convenient for accomodating of head rod 119.

Further, a second sliding groove 217 is formed in the bottom end of the first cavity 210, a second sliding block 218 is arranged inside the second sliding groove 217 in a sliding mode, one end of the second sliding block 218 is fixedly connected with one end of the sliding block body 214, the second sliding block 218 slides inside the second sliding groove 217, the sliding block body 214 drives the limiting plate body 216 to move more stably, and the printing paper body 126 is convenient for workers to fix and regulate.

Further, the outside fixed mounting of handle body 212 has non-slip mat 213, and non-slip mat 213's material is the rubber material, shakes handle body 212 when the staff, utilizes non-slip mat 213's characteristic, increases frictional force to staff's palm, has promoted staff's use and has experienced.

Further, a movable groove 219 is formed in the second slider 218, a movable ball 220 is movably mounted in the movable groove 219, and when the second slider 218 slides in the second sliding groove 217, the loss of the second slider 218 is reduced by using the characteristic of the movable ball 220, so that the service life of the structure is prolonged.

The working principle is as follows: will install device main part 1 external power supply earlier, begin to use device main part 1 afterwards, utilize the staff to open door 127, place printing paper body 126 in the inside of supply box body 112, utilize the staff according to the size of printing paper body 126 afterwards, wave handle body 212, handle body 212 drives lead screw body 211 and rotates simultaneously, make connecting block 215 remove in the outside of lead screw body 211, second slider 218 slides in the inside of second spout 217 simultaneously, slider body 214 drives limiting plate body 216 and removes afterwards, can utilize limiting plate body 216 to carry out firm fixed and regular printing paper body 126 with printing paper body 126, when staff reverse rotation handle body 212, make lead screw body 211 carry out reverse rotation, can make limiting plate body 216 keep away from one side of printing paper body 126.

Then, the bottom end of the first cylinder body 120 is tightly attached to the printing paper body 126 by using the inertia of the first spring 118, and then, the printing paper body 126 is conveyed to the inside of the printing machine body 110 by using the characteristic of the first cylinder body 120, so that printing can be performed, when the first cylinder body 120 is operated, the first cylinder body 120 is more stably rotated by using the second cylinder body 125, the height of the printing paper body 126 is gradually reduced along with the operation of the device main body 1, the fixing rod 311 is separated from the inside of the fixing groove 313 by pulling the fixing rod 311 by using a worker, and the third spring 312 is extruded at the same time, so that the first connecting rod 119 is moved downwards in the inside of the first cylinder body 117, and when the printing paper body 126 is to be added by the worker, the first connecting rod 119 can be stored by pulling the first connecting rod 119 upward by the worker and firmly fixing the fixing rod 311 inside the fixing groove 313 by the inertia of the third spring 312.

When the staff changes the printing paper body 126, utilize the staff to stimulate first sleeve body 117 according to the size of printing paper body 126, spacing post 412 breaks away from the inside of spacing hole 413 simultaneously, make first slider 116 slide in the inside of first spout 115, adjust first cylinder body 120 to the assigned position, utilize the inertia of fourth spring 411, with the firm inside at spacing hole 413 of fixing of spacing post 412, make the firm inside at supply box body 112 of fixing of first sleeve body 117, can remove and fix the position of first cylinder body 120.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A paper feeding mechanism with a limiting structure for a printing machine comprises a device main body (1), and is characterized in that: the device main body (1) comprises a printing machine body (110), a control panel (111) is fixedly mounted on the outer side of the printing machine body (110), a supply box body (112) is fixedly mounted on one side of the printing machine body (110), a paper passing groove (113) is formed in one side of the supply box body (112), a support column (114) is fixedly mounted at the bottom end of the supply box body (112), a first sliding groove (115) is formed in the inside of the top end of the supply box body (112), a first sliding block (116) is fixedly mounted in the first sliding groove (115), one end of the first sliding block (116) extends to the inside of the supply box body (112), a first sleeve body (117) is fixedly mounted at one end of the first sliding block (116), a first spring (118) is fixedly mounted in the inside of the first sleeve body (117), and a first connecting rod (119) is fixedly mounted at one end of the first spring (118), one end of a first connecting rod (119) extends to the outer side of the first sleeve body (117), one end of the first connecting rod (119) is movably mounted with a first roller body (120), both sides of the first connecting rod (119) are fixedly mounted with a protective block (121), both sides of the first connecting rod (119) are fixedly mounted with a second sleeve body (122), the inside of the second sleeve body (122) is fixedly mounted with a second spring (123), one side of the second spring (123) is fixedly mounted with a second connecting rod (124), the bottom end of the second connecting rod (124) extends to the outer side of the first roller body (120), the bottom end of the second connecting rod (124) is movably mounted with a second roller body (125), the outer wall of the second roller body (125) is mutually meshed with the outer wall of the first roller body (120), the printing paper feeding box is characterized in that a printing paper body (126) is placed and installed inside the feeding box body (112), the bottom end of the first roller body (120) is tightly attached to the surface of the printing paper body (126), a limiting mechanism (2) is arranged inside the feeding box body (112), the limiting mechanism (2) comprises a first cavity (210), the bottom end of the feeding box body (112) is provided with the first cavity (210), a screw rod body (211) is installed inside the first cavity (210) through a bearing, a handle body (212) is fixedly installed on one side of the screw rod body (211), one side of the handle body (212) extends to the outer side of the feeding box body (112), a sliding block body (214) is slidably installed on the outer side of the screw rod body (211), a connecting block (215) is fixedly installed on the top end of the sliding block body (214), and the top end of the connecting block (215) extends to the inside of the feeding box body (112), the top end of the connecting block (215) is fixedly provided with a limiting plate body (216).

2. The paper feeding mechanism with a position limiting structure for a printing machine according to claim 1, characterized in that: a door body (127) is movably mounted on the outer side of the supply box body (112), and an observation window body (128) is arranged on the outer side of the door body (127).

3. The paper feeding mechanism with a position limiting structure for a printing machine according to claim 1, characterized in that: the inside of first slider (116) is provided with adjustment mechanism (4), adjustment mechanism (4) include second cavity (410), second cavity (410) have been seted up to the inside of first slider (116), the inside fixed mounting of second cavity (410) has fourth spring (411), the one end fixed mounting of fourth spring (411) has spacing post (412), spacing hole (413) have evenly been seted up on the top of first spout (115), the inside of installing to spacing hole (413) is inserted to the one end of spacing post (412), the one end and spacing hole (413) of spacing post (412) all are the arc.

4. The paper feeding mechanism with a position limiting structure for a printing machine according to claim 1, characterized in that: one side of first sleeve body (117) is provided with fixed establishment (3), fixed establishment (3) include slot (310), slot (310) have been seted up to one side of first sleeve body (117), the inside of slot (310) is inserted and is installed dead lever (311), the outside fixed mounting of dead lever (311) has third spring (312), the outer wall fixed connection of one side and first sleeve body (117) of third spring (312), fixed slot (313) have been seted up to one side of head rod (119).

5. The paper feeding mechanism with a position limiting structure for a printing machine according to claim 1, characterized in that: a second sliding groove (217) is formed in the bottom end of the first cavity (210), a second sliding block (218) is slidably mounted inside the second sliding groove (217), and one end of the second sliding block (218) is fixedly connected with one end of the sliding block body (214).

6. The paper feeding mechanism with a position limiting structure for a printing machine according to claim 1, characterized in that: the outer side of the handle body (212) is fixedly provided with a non-slip pad (213), and the non-slip pad (213) is made of rubber.

7. The paper feeding mechanism with a position limiting structure for a printing machine according to claim 5, characterized in that: a movable groove (219) is formed in the second sliding block (218), and a movable ball (220) is movably mounted in the movable groove (219).

8. The paper feeding mechanism with a position limiting structure for a printing machine according to claim 4, characterized in that: one side of the fixing rod (311) is inserted into the fixing groove (313), and both one side of the fixing rod (311) and the fixing groove (313) are in a slope shape.