CN220811179U

CN220811179U - Paper feeding mechanism of printing machine

Info

Publication number: CN220811179U
Application number: CN202322588689.1U
Authority: CN
Inventors: 冉佳佳
Original assignee: Henan Far East Packaging Products Co ltd
Current assignee: Henan Far East Packaging Products Co ltd
Priority date: 2023-09-23
Filing date: 2023-09-23
Publication date: 2024-04-19
Anticipated expiration: 2033-09-23

Abstract

The utility model relates to a paper feeding mechanism of a printer, which comprises a box body and a conveying mechanism, wherein a pressing structure is arranged in the box body, the lower surface of the box body is fixedly connected with a fixed block, the fixed block rotates to connect a screw rod, the left end of the screw rod is fixedly connected with a first motor, the surface of the screw rod is rotationally connected with a movable block, the movable block is fixedly connected with one end of a connecting rod, the other end of the connecting rod is fixedly connected with a clamping plate, the distance between the clamping plates can be further adjusted according to the width of a paper board, the paper board is prevented from misplacement, the box body is provided with a paper outlet mechanism, supporting plates are arranged in two side walls of the box body, the supporting plates are fixedly connected with the lower part of a telescopic rod, a connecting gear is rotated above the telescopic rod and meshed with a rack, one end of the rack is fixedly connected with a side square block, the other end of the rack is fixedly connected with a baffle, the height of the baffle can be changed, and the size of a paper board outlet is further changed, and the paper board with different thicknesses is suitable for.

Description

Paper feeding mechanism of printing machine

Technical Field

The utility model relates to the technical field of paperboard conveying equipment, in particular to a paper feeding mechanism of a printer.

Background

A printer is a machine that prints text and images. Modern printers typically consist of mechanisms for loading, inking, stamping, paper feeding, and the like. The working principle of the device is as follows: the characters and images to be printed are first made into printing plate, then mounted on a printer, then ink is applied to the places where the characters and images are on the printing plate by means of manual or printer, and then directly or indirectly transferred onto paper or other printing stock, such as textile, metal plate, plastic, leather, wood plate, etc., so as to reproduce the same printed matter as the printing plate.

In the printing process, the paper feeding process is extremely important, in the existing paper feeding mechanism, as the paper feeding mechanism is relatively traditional, the paper sheet is often required to be put into a paper box, the structure is single, the paper feeding mechanism can only convey paper sheets of a specific model, and when encountering paper sheets of other widths and thicknesses, the paper feeding mechanism can not normally work, so that the subsequent operation is delayed, and the paper feeding mechanism can not adapt to the requirements of printing paper sheets of different models, and therefore, the paper feeding mechanism of a printing machine is needed to solve the problems.

Disclosure of utility model

The utility model aims to provide a paper feeding mechanism of a printer, which solves the problem that the prior device proposed in the background art cannot convey paperboards with different types and specifications.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a paper feeding mechanism of printing machine, includes box and transport mechanism, the inside of box is provided with press structure, the fixed block is connected to the lower fixed surface of box, the fixed block rotates the connecting screw rod, the first motor of left end fixed connection of screw rod, the surface rotation of screw rod is connected the movable block, the one end of movable block fixed connection connecting rod, the other end fixed connection splint of connecting rod, splint swing joint first buckle, the below of splint is provided with the lug, can be according to the width of cardboard and then adjust the distance between the splint, prevents that the cardboard from taking place the dislocation.

Preferably, the lower extreme of splint the top fixed connection spring, the upper end fixed connection extrusion pole of spring, when the quantity of cardboard is too much, the extrusion pole extrudees downwards.

Preferably, the bottom plate is arranged below the box body, the bottom plate is provided with a conveying mechanism, the right side of the box body is fixedly connected with a second motor, the second motor is fixedly connected with one end of a conveying wheel, the other end of the conveying wheel is fixedly connected with a bearing, the bearing is fixedly connected to the inner wall of the box body, and the bottom plate is provided with a groove to finish the conveying work of the paper board.

Preferably, the box is provided with paper-out mechanism, the inside backup pad that is provided with of both sides wall of box, the below of backup pad fixed connection telescopic link, the top of telescopic link rotates the connection gear, gear engagement rack, the one end fixed connection side square of rack, the other end fixed connection baffle of rack, backup pad swing joint second buckle can change the height of baffle, and then changes the size of cardboard export.

Preferably, a sliding groove is formed in the side surface of the telescopic rod, sliding blocks are arranged on two sides of the baffle, and the sliding grooves are connected with the sliding blocks in a sliding mode to assist the baffle to move up and down.

Preferably, the moving blocks move towards each other to keep the paper board in the middle position.

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

The structure of the utility model is provided with the extrusion structure, the extrusion structure comprises the first motor, the screw rod, the connecting rod, the clamping plate, the spring, the extrusion rod and the like, when the paper feeding mechanism encounters different types of paper boards, the first motor rotates the connecting screw rod, one end of the connecting rod is connected with the screw rod, the other end of the connecting rod is connected with the clamping plate, the clamping plate simultaneously moves in opposite directions under the action of the first motor and the screw rod, and the paper feeding mechanism can convey the different types of paper boards according to the widths of the different paper boards and prevent the paper boards from being misplaced, thereby improving the printing efficiency.

The structure of the utility model is provided with the paper outlet mechanism, the paper outlet mechanism comprises a baffle plate, a telescopic rod, a gear, a side square block, a rack and the like, when different paper board thicknesses are met, the gear is arranged on the telescopic rod, the rack is connected with the baffle plate, the rack is driven to move by lifting of the telescopic rod, and then the baffle plate can move up and down.

Drawings

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

FIG. 2 is a schematic diagram showing the effect of the front view of the structure of the present utility model;

FIG. 3 is a schematic top view of the structure of the present utility model;

FIG. 4 is a schematic diagram of the left side of the structure of the present utility model;

FIG. 5 is an enlarged schematic view of the paper output mechanism of FIG. 4 in accordance with the present utility model;

Fig. 6 is an enlarged schematic view of the paper output mechanism of fig. 4 according to the present utility model.

In the figure: 1. a case; 101. a bottom plate; 102. a groove; 2. a conveying mechanism; 201. a bearing; 202. a conveying wheel; 203. a second motor; 3. a pressing structure; 301. a fixed block; 302. a first motor; 303. a screw; 304. a moving block; 305. a first buckle; 306. a clamping plate; 307. a bump; 308. a spring; 309. an extrusion rod; 310. a connecting rod; 4. a paper output mechanism; 401. a baffle; 402. a support plate; 403. a telescopic rod; 404. a gear; 405. a side square; 406. a rack; 407. a second buckle; 408. a chute; 409. a sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an embodiment of the present utility model is provided:

The utility model provides a paper feeding mechanism of printing machine, including box 1 and transport mechanism 2, the inside of box 1 is provided with press structure 3, box 1's lower surface fixed connection fixed block 301, fixed block 301 rotates connecting screw 303, screw 303's left end fixed connection first motor 302, screw 303's surface rotation connects movable block 304, movable block 304 moves in opposite directions, guarantee that the cardboard is in the intermediate position all the time, movable block 304 fixed connection connecting rod 310's one end, connecting rod 310's the other end fixed connection splint 306, splint 306 swing joint first buckle 305, can be according to the width of cardboard and then adjust the distance between the splint 306, make the distance between the splint 306 slightly greater than the width of cardboard, prevent that the cardboard from taking place to control the dislocation, splint 306's top fixed connection spring 308's lower extreme, spring 308's upper end fixed connection squeeze lever 309, when cardboard quantity is too much, squeeze lever 309 extrudees under spring 308's elasticity effect, make between the cardboard more stable, prevent to take place relative movement, box 1's below is provided with bottom plate 101, bottom plate 101 is provided with transport mechanism 2, box 1's right side fixed connection splint 306 motor 203 fixed connection, second motor 203 fixed connection splint 203, the second motor 203 fixed connection of splint's the inner wall of lower side of splint 306 is at the fixed connection of cardboard, the fixed connection of the lug 102 is at the inner wall of the groove 102, the condition of the fixed connection is at the inner wall of the groove of the lower side of the lug 102, the fixed connection of the lug 102 is more than the lug 102 is fixed at the groove of the lug 102, the lug 102 is fixed, the condition is prevented, the lug is fixed at the lower than the lug is connected at the inner side of the lug is, and is connected.

The paper discharging device comprises a box body 1, a paper discharging mechanism 4, supporting plates 402 are arranged in two side walls of the box body 1, the supporting plates 402 are fixedly connected with the lower portion of a telescopic rod 403, a gear 404 is rotatably connected above the telescopic rod 403, the gear 404 is meshed with a rack 406, one end of the rack 406 is fixedly connected with a side square 405, the other end of the rack 406 is fixedly connected with a baffle 401, the supporting plates 402 are movably connected with a second buckle 407, sliding grooves 408 are formed in the side surfaces of the telescopic rod 403, sliding blocks 409 are arranged on two sides of the baffle 401, the sliding grooves 408 are slidably connected with the sliding blocks 409, and through the design, the position of the baffle 401 is changed in the up-down movement process of the telescopic rod 403, so that the size of a paper discharging opening can be changed through paperboards with different thicknesses.

Working principle: when the structure of the utility model is needed to be used, the paper boards to be printed are placed in the box body 1, the first motor 302 is started, the first motor 302 drives the clamping plates 306 to move, the clamping plates 306 are stopped at proper positions according to the width of the printed paper boards, the distance between the clamping plates 306 is slightly larger than the width of the paper boards, through the design, the distance between the clamping plates 306 can be adjusted according to different paper board models, printing of different types of paper boards is applicable, when the number of the paper boards is too large, the height of the paper boards exceeds a certain distance, the extrusion rod 309 is extruded downwards under the action of the elastic force of the springs 308, the paper outlet mechanism 4 comprises the baffle 401, the telescopic rod 403, the gear 404, the side square block 405, the rack 406 and the like, when different paper board thicknesses are met, the telescopic rod 403 is provided with the gear 404, the rack 406 is connected with the baffle 401, the rack 406 is driven to move by the lifting of the telescopic rod 403, the baffle 401 is further moved up and down, through the design, the size of the paper outlet can be changed, thus the thickness of different paper boards is suitable for the paper boards, the paper outlet is not too small, the paper board is not too large, or the paper outlet is not too large, the paper is easy to be discharged, the paper board 202 is easy to be transported to the bottom the paper board is far from the bottom to the bottom of the paper board is easy to finish the operation, and the paper board is transported, and the problem is most easily is finished.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides a paper feeding mechanism of printing machine, includes box (1) and transport mechanism (2), its characterized in that: the inside of box (1) is provided with press structure (3), lower fixed surface of box (1) connects fixed block (301), fixed block (301) rotate connecting screw rod (303), first motor (302) of left end fixed connection of screw rod (303), movable block (304) are connected in the surface rotation of screw rod (303), one end of movable block (304) fixed connection connecting rod (310), other end fixed connection splint (306) of connecting rod (310), splint (306) swing joint first buckle (305), the below of splint (306) is provided with lug (307).

2. The paper feeding mechanism of a printer according to claim 1, wherein: the upper part of the clamping plate (306) is fixedly connected with the lower end of the spring (308), and the upper end of the spring (308) is fixedly connected with the extrusion rod (309).

3. The paper feeding mechanism of a printer according to claim 2, wherein: the automatic conveying device is characterized in that a bottom plate (101) is arranged below the box body (1), the bottom plate (101) is provided with a conveying mechanism (2), a second motor (203) is fixedly connected to the right side of the box body (1), one end of a conveying wheel (202) is fixedly connected to the second motor (203), a bearing (201) is fixedly connected to the other end of the conveying wheel (202), the bearing (201) is fixedly connected to the inner wall of the box body (1), and a groove (102) is formed in the bottom plate (101).

4. The paper feeding mechanism of a printer according to claim 1, wherein: the paper feeding device is characterized in that the paper feeding mechanism (4) is arranged in the box body (1), supporting plates (402) are arranged inside two side walls of the box body (1), the supporting plates (402) are fixedly connected with the lower portion of the telescopic rods (403), the upper portions of the telescopic rods (403) are rotated to be connected with gears (404), the gears (404) are meshed with racks (406), one ends of the racks (406) are fixedly connected with side blocks (405), the other ends of the racks (406) are fixedly connected with baffle plates (401), and the supporting plates (402) are movably connected with second buckles (407).

5. The paper feeding mechanism of a printer according to claim 4, wherein: the side surface of telescopic link (403) is provided with spout (408), the both sides of baffle (401) are provided with slider (409), spout (408) sliding connection slider (409).

6. The paper feeding mechanism of a printer according to claim 1, wherein: the moving blocks (304) move toward each other.