CN212711995U

CN212711995U - Paper feeding device of label printing machine

Info

Publication number: CN212711995U
Application number: CN202021400049.3U
Authority: CN
Inventors: 冯克军; 方超
Original assignee: Qingdao Boguan Printing Technology Co ltd
Current assignee: Qingdao Boguan Printing Technology Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-16
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a paper feeding device of label printing machine belongs to label printing machine technical field, including the base plate, the cavity has been seted up on the base plate, the internally mounted of cavity has two mounting panels, and slidable mounting has two limiting plates respectively on two mounting panels, through connecting plate fixed connection between two limiting plates of homonymy in the cavity, the lower surface mounting of base plate has the regulation shell, and the internally mounted of regulation shell has the regulation portion; through setting up the limiting plate, the connecting plate with adjust the shell, the setting that utilizes the limiting plate can carry out spacing support to printing paper for printing paper is carried to enter into the printing machine inside at the paper feed and can not take place to squint spacing, and then guarantees the printing precision, and utilizes two-way screw rod to rotate and drive supporting shoe motion, and then drives the limiting plate through supporting shoe two and connecting plate and carry out the seesaw, thereby can adjust the distance between the limiting plate of both sides according to the width needs of printing paper, satisfy the user demand.

Description

Paper feeding device of label printing machine

Technical Field

The utility model belongs to the technical field of the label printing machine, concretely relates to label printing machine's paper feeding device.

Background

The present invention relates to a machine for printing characters and images, and is characterized by that the modern printing machine is composed of the mechanisms of plate-loading, ink-coating, stamping and paper-conveying, etc., and its working principle is that firstly the characters and images to be printed are made into printing plate, then said printing plate is mounted on the printing machine, then the ink is coated on the place on which the characters and images are printed on the printing plate by means of manual operation or printing machine, then the printing plate can be directly or indirectly transferred onto paper or other printing material so as to copy the printed matter identical to printing plate.

Can not adjust spacingly according to the width of printing paper when the paper feed transmission to printing paper on the current label printing machine for printing paper takes place the skew easily when the paper feed is carried, and then influences printing precision and quality, can not adjust according to the thickness specification of printing paper simultaneously, and the function is imperfect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a label printing machine's paper feeding device, adjust the limiting plate of shell cooperation connecting plate to both sides through setting up, and utilize and adjust a cooperation U-shaped seat and adjust the high position of paper feed roller two, can not adjust spacingly according to the width of printing paper when solving the paper feeding transmission of printing paper on the current label printing machine who proposes among the above-mentioned background art, make printing paper take place the skew easily when the paper feeding is carried, and then influence printing precision and quality, can not adjust according to the thickness specification of printing paper simultaneously, the incomplete problem of function.

In order to achieve the above object, the utility model provides a following technical scheme: a paper feeding device of a label printing machine comprises a base plate, wherein a cavity is formed in the base plate, two mounting plates are mounted inside the cavity, two limiting plates are slidably mounted on the two mounting plates respectively, the two limiting plates on the same side in the cavity are fixedly connected through a connecting plate, an adjusting shell is mounted on the lower surface of the base plate, an adjusting part is mounted inside the adjusting shell, and the adjusting part is assembled to drive the connecting plate to move back and forth;

the right flank of base plate rotates through the mount and installs the roller of form advancing one, the L shaped plate is installed on the right side of base plate upper surface, it sends the paper mouth to have seted up on the L shaped plate, the U-shaped seat is installed to the top of the roller of form advancing one on the L shaped plate, the inside rotation of U-shaped seat is installed and is sent paper roller two, install the regulation section of thick bamboo on the L shaped plate.

By adopting the scheme, the limiting plate, the connecting plate and the adjusting shell are arranged, the limiting plate can limit and support the printing paper, so that the printing paper can not be deviated and limited when being conveyed into the printing machine, the printing precision is further ensured, the bidirectional screw rod is used for rotating to drive the supporting block I to move, and further the supporting block II and the connecting plate are used for driving the limiting plate to move forwards and backwards, so that the distance between the limiting plates at two sides can be adjusted according to the width requirement of the printing paper, the use requirement is met, the fixing rod can move up and down by arranging the adjusting cylinder, the fixing rod drives the U-shaped seat to move up and down, and the bolt penetrates through the fixing cylinder to be screwed into threaded holes at different positions, so that the distance between the paper feeding roller I and the paper feeding roller II can be adjusted according to the thickness requirement of the printing paper, simple structure and convenient use.

As a preferred embodiment, the adjusting portion includes a two-way screw, a rotating shaft, a handle, two first supporting blocks and two second supporting blocks, two ends of the two-way screw are rotatably connected with the front side surface and the rear side surface of the adjusting shell through the rotating shaft, the handle is mounted on the rotating shaft in front of the two-way screw, the number of the first supporting blocks is two, the two first supporting blocks are respectively in threaded connection with two sections of threads of the two-way screw, the second supporting blocks are mounted on the upper surface of the first supporting blocks and extend out of the adjusting shell through a channel formed in the upper surface of the adjusting shell, and the second supporting blocks are fixedly connected with the connecting plate.

Adopt above-mentioned scheme, rotate through setting up two-way screw rod and drive two supporting shoe one and be close to each other or keep away from each other, and then drive the limiting plate of both sides through two supporting shoes and be close to each other or the phase place is kept away from to can adjust the distance between the limiting plate of both sides according to the width specification of printing paper, satisfy the user demand, effectively avoid printing paper to take place the skew and influence the phenomenon of printing precision in the paper feed transportation process.

As a preferred embodiment, adjust a section of thick bamboo including fixed section of thick bamboo and dead lever, the bottom of dead lever is connected with the last fixed surface of U-shaped seat, the dead lever passes inside the sliding sleeve of L shaped plate upper surface joint extends to fixed section of thick bamboo, fixed section of thick bamboo is installed on the L shaped plate, the bolt is installed to fixed section of thick bamboo last screw thread, the tail end of bolt passes the inner wall of fixed section of thick bamboo threaded connection at the screw, the quantity of screw is a plurality of, the screw is seted up at the surface of dead lever.

Adopt above-mentioned scheme, through setting up dead lever and fixed cylinder, the dead lever drives feed roller two up-and-down motion in fixed cylinder to utilize the bolt to pass fixed cylinder and twist in the fixed cylinder of different positions departments on the dead lever, thereby can adjust the distance between feed roller one and the feed roller two according to the thickness needs of printing paper, extensive applicability.

As a preferred embodiment, a first sliding block is mounted on the lower surface of the limiting plate, the first sliding block is slidably connected to the inner side wall of the first sliding groove, and the first sliding groove is formed in the upper surface of the mounting plate.

By adopting the scheme, the limiting plate can slide in the first sliding groove by arranging the first sliding block and the first sliding groove, and the limiting plate is supported by matching the first sliding block and the first sliding groove, so that the limiting plate is not easy to shake in the front-rear movement process and has good stability.

As a preferred embodiment, a second sliding block is mounted on the lower surface of the first supporting block, the second sliding block is slidably mounted on the inner side wall of the second sliding groove, and the second sliding groove is formed in the lower surface of the inner side wall of the adjusting shell.

By adopting the scheme, when the first supporting block is driven to move back and forth in the rotation process of the bidirectional screw, the second sliding block is driven by the first supporting block to slide in the second sliding groove for a while, and the first supporting block is limited by the cooperation of the second sliding block and the second sliding groove, so that the first supporting block can only move back and forth under the drive of the bidirectional screw without rotating.

As a preferred embodiment, two telescopic rods are mounted on the upper surface of the U-shaped seat, the two telescopic rods are respectively located at the front side and the rear side of the upper surface of the U-shaped seat, and the top ends of the telescopic rods are fixedly connected with the L-shaped plate.

By adopting the scheme, the U-shaped seat is supported by the two telescopic rods, so that the U-shaped seat is not inclined and cannot shake in the vertical adjustment process, and the limiting and motion stability is good.

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

the paper feeding device of the label printing machine is provided with the limiting plate, the connecting plate and the adjusting shell, the limiting plate can be used for limiting and supporting printing paper, so that the printing paper cannot be subjected to offset limitation when conveyed to enter the printing machine, the printing precision is further ensured, the bidirectional screw rod is used for driving the supporting block to move, the supporting block II and the connecting plate are used for driving the limiting plate to move back and forth, the distance between the limiting plates on two sides can be adjusted according to the width requirement of the printing paper, and the use requirement is met;

this label printing machine's paper feeding device adjusts a section of thick bamboo through setting up, and the dead lever can the up-and-down motion, and then makes the dead lever drive U-shaped seat up-and-down motion to utilize the bolt to pass a fixed section of thick bamboo and twist the threaded hole of different positions departments, thereby can adjust the distance between the roller of form advancing one and the roller of form advancing two according to the thickness needs of printing paper, extensive applicability, simple structure, convenient to use.

Drawings

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

FIG. 2 is a schematic structural view of a right-side section of the adjusting shell of the present invention;

fig. 3 is a schematic structural diagram of a right-side view section of the L-shaped plate of the present invention.

In the figure: 1. a substrate; 2. a cavity; 3. mounting a plate; 4. a limiting plate; 5. a connecting plate; 6. an adjustment housing; 7. a fixed mount; 8. a first paper feeding roller; 9. an L-shaped plate; 10. a U-shaped seat; 11. a second paper feeding roller; 12. an adjusting cylinder; 13. a bidirectional screw; 14. a rotating shaft; 15. a handle; 16. a first supporting block; 17. a second supporting block; 18. a channel; 19. a fixed cylinder; 20. fixing the rod; 21. a bolt; 22. a screw hole; 23. a first sliding block; 24. a first sliding chute; 25. a second sliding block; 26. a second chute; 27. a telescopic rod; 28. a paper feeding port.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the present invention provides a paper feeding device of a label printing machine, including a substrate 1, a cavity 2 is formed on the substrate 1, two mounting plates 3 are installed inside the cavity 2, two limiting plates 4 are respectively installed on the two mounting plates 3 in a sliding manner, a first slider 23 is installed on the lower surface of the limiting plate 4, the first slider 23 is connected to the inner side wall of a first sliding groove 24 in a sliding manner, and the first sliding groove 24 is formed on the upper surface of the mounting plate 3 (see fig. 1); through setting up slider 23 with spout 24, limiting plate 4 can slide in spout 24 by slider 23 to utilize slider 23 and the cooperation of spout 24 to support limiting plate 4, make limiting plate 4 seesaw in-process difficult rocking and stability good.

The two limiting plates 4 on the same side in the cavity 2 are fixedly connected through a connecting plate 5, the lower surface of the base plate 1 is provided with an adjusting shell 6, an adjusting part is arranged in the adjusting shell 6 and is assembled to drive the connecting plate 5 to move forwards and backwards, the adjusting part comprises a bidirectional screw 13, a rotating shaft 14, a handle 15, a first supporting block 16 and a second supporting block 17, two ends of the bidirectional screw 13 are respectively rotatably connected with the front side surface and the rear side surface of the adjusting shell 6 through the rotating shaft 14, the rotating shaft 14 in front of the bidirectional screw 13 is provided with the handle 15, the number of the first supporting blocks 16 is two, the two first supporting blocks 16 are respectively in threaded connection with the two sections of threads of the bidirectional screw 13, the second supporting block 17 is installed on the upper surface of the first supporting block 16 and extends out of the adjusting shell 6 through a channel 18 formed in the upper surface of the adjusting shell 6, and the second supporting block 17 is fixedly connected with the connecting plate 5 (see fig. 1 and 2); rotate through setting up two-way screw rod 13 and drive two supporting shoe 16 and be close to each other or keep away from each other, and then drive the limiting plate 4 of both sides through two supporting shoes 17 and be close to each other or the phase place is kept away from to can adjust the distance between the limiting plate 4 of both sides according to the width specification of printing paper, satisfy the user demand, effectively avoid printing paper feeding transportation in-process to take place the skew and influence the phenomenon of printing precision.

A second sliding block 25 is mounted on the lower surface of the first supporting block 16, the second sliding block 25 is slidably mounted on the inner side wall of a second sliding groove 26, and the second sliding groove 26 is formed in the lower surface of the inner side wall of the adjusting shell 6 (see fig. 2); when the first support block 16 is driven to move back and forth in the rotation process of the bidirectional screw 13, the first support block 16 drives the second slider 25 to slide in the second sliding groove 26, and the first support block 16 is limited by the cooperation of the second slider 25 and the second sliding groove 26, so that the first support block 16 only moves back and forth under the drive of the bidirectional screw 13 and cannot rotate.

A first paper feeding roller 8 is rotatably mounted on the right side surface of the base plate 1 through a fixing frame 7, an L-shaped plate 9 is mounted on the right side of the upper surface of the base plate 1, a paper feeding port 28 is formed in the L-shaped plate 9, a U-shaped seat 10 is mounted above the first paper feeding roller 8 on the L-shaped plate 9, two telescopic rods 27 are mounted on the upper surface of the U-shaped seat 10, the two telescopic rods 27 are respectively located on the front side and the rear side of the upper surface of the U-shaped seat 10, and the top ends of the telescopic rods 27 are fixedly connected with the L; the U-shaped seat 10 is supported by the two telescopic rods 27, so that the U-shaped seat 10 is not inclined and cannot shake in the up-and-down adjusting process, and the limiting and movement stability is good.

A second paper feeding roller 11 is rotatably mounted inside the U-shaped seat 10, an adjusting cylinder 12 is mounted on the L-shaped plate 9, the adjusting cylinder 12 comprises a fixed cylinder 19 and a fixed rod 20, the bottom end of the fixed rod 20 is fixedly connected with the upper surface of the U-shaped seat 10, the fixed rod 20 extends into the fixed cylinder 19 through a sliding sleeve clamped on the upper surface of the L-shaped plate 9, the fixed cylinder 19 is mounted on the L-shaped plate 9, a bolt 21 is mounted on the fixed cylinder 19 through threads, the tail end of the bolt 21 penetrates through the fixed cylinder 19 and is connected to the inner wall of a screw hole 22 through threads, the number of the screw holes 22 is multiple, and the screw hole 22 is arranged on the outer surface of the; through setting up dead lever 20 and fixed cylinder 19, dead lever 20 drives two 11 of paper feed roller up-and-down motion in fixed cylinder 19 to utilize bolt 21 to pass fixed cylinder 19 and twist in the fixed cylinder 19 of different positions department on the dead lever 20, thereby can adjust the distance between paper feed roller 8 and the two 11 of paper feed roller according to the thickness needs of printing paper, extensive applicability.

When the device is used, firstly, the substrate 1 is obliquely arranged on a printing machine, then the distance between the limiting plates 4 on the front side and the rear side of the substrate 1 is adjusted according to the width of printing paper, the rotating handle 15 is rotated to drive the rotating shaft 14 to rotate during adjustment, the rotating shaft 14 drives the bidirectional screw 13 to rotate, and further drives the two first supporting blocks 16 to mutually approach or separate from each other, so that the limiting plates 4 are driven to mutually approach or separate from each other through the second supporting blocks 17 and the connecting plates 5, distance adjustment is realized, the limiting plates 4 adjusted to the front side and the rear side are respectively attached to the front side and the rear side of the printing paper, then the distance between the first paper feeding roller 8 and the second paper feeding roller 11 is adjusted according to the thickness of the printing paper, the screw 21 is screwed out to support the U-shaped seat 10 to move upwards or downwards during adjustment, and the first paper feeding roller 8 and the second, the bolt 21 is then screwed through the fixed barrel 19 into the threaded bore at that point.

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. A paper feeding device of a label printer is characterized in that: the adjustable clamping device comprises a base plate (1), wherein a cavity (2) is formed in the base plate (1), two mounting plates (3) are mounted inside the cavity (2), two limiting plates (4) are respectively mounted on the two mounting plates (3) in a sliding mode, the two limiting plates (4) on the same side in the cavity (2) are fixedly connected through a connecting plate (5), an adjusting shell (6) is mounted on the lower surface of the base plate (1), an adjusting portion is mounted inside the adjusting shell (6), and the adjusting portion is assembled to be used for driving the connecting plate (5) to move back and forth;

the right flank of base plate (1) is rotated through mount (7) and is installed paper feed roller (8), L shaped plate (9) are installed on the right side of base plate (1) upper surface, seted up on L shaped plate (9) and sent paper mouth (28), U-shaped seat (10) are installed to the top of paper feed roller (8) on L shaped plate (9), the internal rotation of U-shaped seat (10) is installed and is sent paper roller two (11), install on L shaped plate (9) and adjust a section of thick bamboo (12).

2. The sheet feeding device of a label printer according to claim 1, wherein: the adjusting part comprises a bidirectional screw (13), a rotating shaft (14), a handle (15), a first supporting block (16) and a second supporting block (17), the two ends of the bidirectional screw (13) are respectively connected with the front side surface and the rear side surface of the adjusting shell (6) in a rotating mode through the rotating shaft (14), the handle (15) is installed on the rotating shaft (14) in front of the bidirectional screw (13), the number of the first supporting block (16) is two, the two first supporting blocks (16) are respectively in threaded connection with the two threads of the bidirectional screw (13), the second supporting block (17) is installed on the upper surface of the first supporting block (16) and penetrates through a channel (18) formed in the upper surface of the adjusting shell (6) to extend out of the adjusting shell (6), and the second supporting block (17) is fixedly connected with the connecting plate (5).

3. The sheet feeding device of a label printer according to claim 1, wherein: adjust a section of thick bamboo (12) including fixed cylinder (19) and dead lever (20), the bottom of dead lever (20) is connected with the last fixed surface of U-shaped seat (10), the sliding sleeve that dead lever (20) passed L shaped plate (9) upper surface joint extends to fixed cylinder (19) inside, fixed cylinder (19) are installed on L shaped plate (9), bolt (21) are installed to screw thread on fixed cylinder (19), the tail end of bolt (21) passes the inner wall of fixed cylinder (19) threaded connection at screw (22), the quantity of screw (22) is a plurality of, screw (22) are seted up at the surface of dead lever (20).

4. The sheet feeding device of a label printer according to claim 1, wherein: the lower surface mounting of limiting plate (4) has slider (23), slider (23) sliding connection is at the inside wall of spout (24), the upper surface at mounting panel (3) is seted up in spout (24).

5. The sheet feeding device of a label printer according to claim 2, wherein: the lower surface of the first supporting block (16) is provided with a second sliding block (25), the second sliding block (25) is slidably mounted on the inner side wall of the second sliding groove (26), and the second sliding groove (26) is arranged on the lower surface of the inner side wall of the adjusting shell (6).

6. The sheet feeding device of a label printer according to claim 1, wherein: the upper surface mounting of U-shaped seat (10) has two telescopic links (27), and two telescopic links (27) are located the front and back both sides of U-shaped seat (10) upper surface respectively, fixed connection between the top of telescopic link (27) and L shaped plate (9).