CN219339014U

CN219339014U - Paper feeding device of digital printer

Info

Publication number: CN219339014U
Application number: CN202222940498.2U
Authority: CN
Inventors: 杨毅
Original assignee: Tuchuang Shanghai Digital Technology Co ltd
Current assignee: Tuchuang Shanghai Digital Technology Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-07-14
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a paper feeding device of a digital printer, which comprises a storage box, wherein the outer wall of the storage box is fixedly connected with a motor, the output end of the motor is fixedly connected with a discharging wheel, the outer wall of the discharging wheel is fixedly connected with a transmission gear, the outer wall of the transmission gear is meshed with a turning wheel, the outer wall of the turning wheel is meshed with a rotating gear, the outer wall of the rotating gear is fixedly connected with a lower wheel shaft, the outer wall of the lower wheel shaft is fixedly connected with a first gear, and the outer wall of the first gear is meshed with a second gear. The same rotation speed before the discharging wheel and the lower wheel shaft can be ensured through the transmission gears, the direction-changing wheels and the rotation gears with the same size, the same speed between the lower wheel shaft and the upper wheel shaft can be ensured through the first gears and the second gears, the paper discharging is stable, and the discharging wheel is close to one side of the baffle plate, only the front end of the paper is stressed by the discharging wheel, so that the tail end cannot be influenced.

Description

Paper feeding device of digital printer

Technical Field

The utility model belongs to the technical field of printing equipment, and particularly relates to a paper feeding device of a digital printer.

Background

The digital printer is also called universal flat printer or flat printer, breaks through the bottleneck of digital printing technology, realizes one-time printing without plate making and full-color image completion in the true sense, and is an updated product of the traditional printer.

The feeding device for the digital ink jet printer of the paper box disclosed in the patent CN210139701U avoids the situation of paper clamping caused by the too low position of the jet printing platform, but when the paper is conveyed, the paper at the bottom falls off from the empty position after the paper is moved by the conveyor belt, and is pressed on the conveyor belt, so that friction is generated between the contact position of the conveyor belt and the contact position of the conveyor belt, and the feeding device is not suitable for conveying soft paper.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a paper feeding device of a digital printer, which has the advantages of good paper output effect and static electricity removal.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a digital printer paper feeding device, includes the case, the outer wall fixedly connected with motor of case, the output fixedly connected with play output wheel of motor, the outer wall fixedly connected with drive gear of play output wheel, drive gear's outer wall meshing has the diversion wheel, the outer wall meshing of diversion wheel has rotation gear, rotation gear's outer wall fixedly connected with lower shaft, the outer wall fixedly connected with first gear of lower shaft, the outer wall meshing of first gear has the second gear, the outer wall fixedly connected with upper wheel axle of second gear.

Preferably, the outer wall fixedly connected with base of case, the base is located between discharging wheel and the lower shaft, the outer wall fixedly connected with brush board of base, the outer wall fixedly connected with conductive brush of brush board.

Preferably, the storage box comprises a box body, a paper placing groove is formed in the inner wall of the box body, and a baffle is fixedly connected to one side of the paper placing groove, which is located on the discharging wheel.

Preferably, the outer wall fixedly connected with first support of box body, the inner wall of first support rotates with the outer wall of ejection of compact wheel to be connected.

Preferably, the outer wall of the box body is fixedly connected with a second bracket, and the inner wall of the second bracket is rotationally connected with the outer wall of the lower wheel shaft.

Preferably, the inner wall of the second bracket is rotationally connected with the outer wall of the upper wheel shaft, and the top of the electric conduction brush is tangent with the top of the discharging wheel.

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

1. the same rotation speed before the discharging wheel and the lower wheel shaft can be ensured through the transmission gears, the direction-changing wheels and the rotation gears with the same size, the same speed between the lower wheel shaft and the upper wheel shaft can be ensured through the first gears and the second gears, the paper discharging is stable, and the discharging wheel is close to one side of the baffle plate, only the front end of the paper is stressed by the discharging wheel, so that the tail end cannot be influenced.

2. In the paper transfer process, the surface can be contacted with the conductive brush, and static electricity on the paper can be removed through the conductive brush, so that the influence of the static electricity on the paper on the printer can be avoided.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic view of the back structure of the main body of the present utility model;

FIG. 3 is a schematic view of a frame structure of a storage case according to the present utility model;

fig. 4 is a schematic cross-sectional view of the main body of the present utility model.

In the figure: 1. a storage box; 2. a motor; 3. a discharging wheel; 4. a transmission gear; 5. a direction-changing wheel; 6. rotating the gear; 7. a lower wheel axle; 8. a first gear; 9. a second gear; 10. an upper wheel axle; 11. a base; 12. brushing a plate; 13. a conductive brush; 100. a case body; 101. a paper placing groove; 102. a baffle; 103. a first bracket; 104. and a second bracket.

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. 1-4, the present utility model provides a technical solution: the utility model provides a digital printer paper feeding device, including case 1, the outer wall fixedly connected with motor 2 of case 1, the output fixedly connected with discharging wheel 3 of motor 2, the outer wall fixedly connected with drive gear 4 of discharging wheel 3, the outer wall meshing of drive gear 4 has direction-changing wheel 5, the outer wall meshing of direction-changing wheel 5 has rotation gear 6, the outer wall fixedly connected with lower shaft 7 of rotation gear 6, the outer wall fixedly connected with first gear 8 of lower shaft 7, the outer wall meshing of first gear 8 has second gear 9, the outer wall fixedly connected with upper shaft 10 of second gear 9.

In this embodiment, paper is put into the case 1 for paper can be pressed on the discharging wheel 3, and the discharging wheel 3 is rotated through motor 2 control, makes discharging wheel 3 pass through frictional force and gives out paper, under the transmission of diversion wheel 5, makes the lower shaft 7 that rotation gear 6 drove and discharging wheel 3 syntropy rotate, under the linkage of first gear 8 and second gear 9 again, makes lower shaft 7 and upper shaft 10 counter-rotating, thereby can bring the paper into the printer.

Specifically, the outer wall fixedly connected with base 11 of case 1, base 11 are located between discharging wheel 3 and lower shaft 7, and the outer wall fixedly connected with brush board 12 of base 11, the outer wall fixedly connected with conducting brush 13 of brush board 12.

In this embodiment, during the paper transfer, the surface will contact the conductive brush 13, and static electricity on the paper can be removed by the conductive brush 13.

Specifically, the storage box 1 comprises a box body 100, a paper placing groove 101 is formed in the inner wall of the box body 100, and a baffle plate 102 is fixedly connected to one side of the paper placing groove 101, which is located on the discharging wheel 3.

In this embodiment, the discharging wheel 3 is close to one side of the baffle 102, so that the paper is only stressed at the front end and the tail end is not affected.

Specifically, the outer wall of the box body 100 is fixedly connected with a first bracket 103, and the inner wall of the first bracket 103 is rotationally connected with the outer wall of the discharging wheel 3.

In this embodiment, the tapping wheel 3 can be supported by the first support 103 so that the tapping wheel 3 can rotate.

Specifically, the outer wall of the box body 100 is fixedly connected with a second bracket 104, and the inner wall of the second bracket 104 is rotationally connected with the outer wall of the lower wheel axle 7.

In this embodiment, the lower wheel axle 7 and the upper wheel axle 10 can be supported by the second bracket 104 so as to be rotatable.

Specifically, the inner wall of the second bracket 104 is rotationally connected with the outer wall of the upper wheel shaft 10, and the top of the conductive brush 13 is tangent with the top of the discharging wheel 3.

In this embodiment, the top of the conductive brush 13 is tangent to the top of the discharging wheel 3, so that the friction force of the conductive brush 13 to the paper can be reduced, and the conductive brush can be contacted with the paper.

The working principle and the using flow of the utility model are as follows: paper is put into the case 1 for paper can be pressed on the discharge wheel 3, control the rotation of discharge wheel 3 through motor 2, make discharge wheel 3 pass through frictional force and send out paper, under the transmission of diversion wheel 5, make the lower shaft 7 that rotation gear 6 drove and discharge wheel 3 syntropy rotate, under the linkage of first gear 8 and second gear 9 again, make lower shaft 7 and last shaft 10 counter-rotating, thereby can bring paper into the printer, in the in-process of paper transmission, the surface can be contacted with conducting brush 13, can clear away the static on the paper through conducting brush 13, one side that discharge wheel 3 is close to baffle 102, make the paper only receive the front end atress, can not influence the tail end, can support discharge wheel 3 through first support 103, make discharge wheel 3 can rotate, can support lower shaft 7 and last shaft 10 through the second support, thereby can let both rotate, the tangent 13 to the top of conducting brush 3 can reduce the frictional force of conducting brush 13 to paper, can contact with paper again simultaneously.

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

Claims

1. The utility model provides a digital printer paper feeding device, includes case (1), its characterized in that: the outer wall fixedly connected with motor (2) of case (1), the output fixedly connected with discharging wheel (3) of motor (2), the outer wall fixedly connected with drive gear (4) of discharging wheel (3), the outer wall meshing of drive gear (4) has turning gear (5), the outer wall meshing of turning gear (5) has rotation gear (6), the outer wall fixedly connected with lower shaft (7) of rotation gear (6), the outer wall fixedly connected with first gear (8) of lower shaft (7), the outer wall meshing of first gear (8) has second gear (9), the outer wall fixedly connected with upper shaft (10) of second gear (9).

2. The digital printer paper feeding apparatus according to claim 1, wherein: the outer wall fixedly connected with base (11) of case (1), base (11) are located between discharging wheel (3) and lower shaft (7), the outer wall fixedly connected with brush board (12) of base (11), the outer wall fixedly connected with conducting brush (13) of brush board (12).

3. The digital printer paper feeding apparatus according to claim 2, wherein: the storage box (1) comprises a box body (100), a paper placing groove (101) is formed in the inner wall of the box body (100), and a baffle (102) is fixedly connected to one side of the paper placing groove (101) located on the discharging wheel (3).

4. A digital printer paper feed apparatus according to claim 3, wherein: the outer wall of box body (100) fixedly connected with first support (103), the inner wall of first support (103) is connected with the outer wall of ejection of compact wheel (3) in a rotating way.

5. The paper feeding apparatus of claim 4, wherein: the outer wall of box body (100) fixedly connected with second support (104), the inner wall of second support (104) is connected with the outer wall of lower shaft (7) in a rotating way.

6. The paper feeding apparatus of claim 5, wherein: the inner wall of the second bracket (104) is rotationally connected with the outer wall of the upper wheel shaft (10), and the top of the conductive brush (13) is tangent with the top of the discharging wheel (3).