CN211416673U

CN211416673U - Printer with positioning function

Info

Publication number: CN211416673U
Application number: CN201921700676.6U
Authority: CN
Inventors: 张元芳
Original assignee: Shenzhen Caiyun Mechanical Equipment Co ltd
Current assignee: Shenzhen Caiyun Mechanical Equipment Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-09-04
Anticipated expiration: 2029-10-11

Abstract

The utility model relates to a printing technology field, concretely relates to printer that possesses positioning action. It includes: printing mechanism, feeding mechanism and receiving agencies. The printing mechanism includes: and a frame. The transmission device is arranged on the rack and used for driving the printing material to move. A printing device disposed on the frame. And the pressing device is fixed on the rack and is positioned on one side of the printing device close to the feeding mechanism. And the positioning device is arranged on the rack and positioned between the pressing device and the feeding mechanism. This embodiment can extrude the printing material before printing through set up press device in the frame to can eliminate the curl on the printing material, avoid printing the in-process and lead to printing the position to change because of the material is curled, thereby guarantee the accuracy of printing. Meanwhile, the printing material is positioned by arranging the positioning device, so that the printing can be prevented from offsetting during printing, and the printing accuracy is further ensured.

Description

Printer with positioning function

Technical Field

The utility model relates to a printing technology field, concretely relates to printer that possesses positioning action.

Background

In the printing process, the inevitable position of the printing material in the transportation process changes, and the printing material and the printing device need to be manually corresponded when printing is finally carried out, so that the operation is complicated; meanwhile, when the printing material is disturbed by external force in the moving process, the printing material can curl to cause the printing position of the printing material corresponding to the ink box to change, so that the ink box is not sprayed at the designated position of the printing material in the spraying process, and the problems of incomplete spraying and the like are caused.

There is therefore a need for a printer that prevents curling of the printed material.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a printer that possesses the positioning action, have the advantage that prevents to print the material and curl.

In order to achieve the above object, the utility model adopts the following technical scheme:

a printer with positioning, comprising: the printing device comprises a printing mechanism, a feeding mechanism arranged on one side of the printing mechanism and used for conveying a printing material to the printing mechanism, and a receiving mechanism arranged on the other side of the printing mechanism and used for receiving the printing material on the printing mechanism;

the printing mechanism includes:

a frame;

the transmission device is arranged on the rack and is used for driving the printing material to move;

the printing device is arranged on the rack and is positioned within the outline range of the conveying device;

the pressing device is arranged on the rack and positioned on one side, close to the feeding device, of the printing device, and the pressing device is used for flattening the printing material; and the number of the first and second groups,

and the positioning device is arranged on the rack and is positioned between the pressing device and the feeding mechanism.

Preferably, the pressing device comprises:

the material pressing rods are arranged on one side, away from the ground, of the conveying device, are distributed horizontally, and the movement directions of the printing devices are the same;

the linkage mechanisms are arranged on the rack and are in transmission connection with one end of the material pressing rod, and the two linkage mechanisms are arranged and distributed at two ends of the material pressing rod in an aligned mode; and the number of the first and second groups,

the driving mechanisms are arranged on the rack and used for driving the linkage mechanisms to move, and the two driving mechanisms are in one-to-one correspondence with the linkage mechanisms.

Preferably, the linkage mechanism includes:

the supporting columns are fixed on the rack and distributed at two ends of the material pressing rod, and the supporting columns are distributed along the vertical direction;

the transmission block is fixed on the material pressing rod and is connected with the support in a sliding manner; and the number of the first and second groups,

the rack is fixed on the transmission block, and the rack is provided with uniformly distributed sawteeth along the vertical direction.

Preferably, the linkage mechanism further includes:

the transmission rods are distributed along the transmission direction of the transmission device;

the first transmission gear is fixed at one end of the transmission rod and is in transmission connection with the driving mechanism; and the number of the first and second groups,

and the second transmission gear is fixed at the other end of the transmission rod and is meshed with the rack.

Preferably, the drive mechanism includes:

a driving seat fixed on the frame; and the number of the first and second groups,

and the worm penetrates through the driving seat along the vertical direction and is meshed with the first transmission gear.

Preferably, the drive mechanism further comprises: a handle fixed on the worm.

Preferably, the drive mechanism includes: and the bearing is sleeved on the worm.

Preferably, the drive mechanism further comprises: fix the running roller on the worm, press device still includes: the conveyer belt is sleeved on the two rollers.

The positioning device includes:

the positioning frames are arranged on the rack, and the two positioning frames are arranged on two sides of the rack in an aligned mode;

the sliding rod is arranged between the two positioning frames; and the number of the first and second groups,

set up to two and all sliding connection in the locating plate of slide bar.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

this embodiment can extrude the printing material before printing through set up press device in the frame to can eliminate the curl on the printing material, avoid printing the in-process and lead to printing the position to change because of the material is curled, thereby guarantee the accuracy of printing. Meanwhile, the printing material is positioned by arranging the positioning device, so that the printing can be prevented from offsetting during printing, and the printing accuracy is further ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

FIG. 2 is a schematic structural view of a printing mechanism according to the present invention;

FIG. 3 is a schematic view of the printing mechanism of the present invention;

fig. 4 is an exploded schematic view of the conveying device and the pressing device of the present invention;

fig. 5 is an exploded schematic view of the pressing device of the present invention;

fig. 6 is an exploded schematic view of the linkage mechanism of the present invention;

FIG. 7 is an enlarged view of area A of FIG. 5;

fig. 8 is an exploded view of the driving mechanism of the present invention;

fig. 9 is a schematic structural diagram of the positioning device of the present invention;

description of reference numerals: 10. a printing mechanism; 11. a frame; 20. a feeding mechanism; 30. a material receiving mechanism; 40. a transmission device; 50. a printing device; 60. a pressing device; 61. a material pressing rod; 611. a drive head; 70. a linkage mechanism; 71. a pillar; 72. a transmission block; 73. a rack; 74. a transmission rod; 75. a first drive gear; 76. a second transmission gear; 80. a drive mechanism; 81. a driving seat; 82. a worm; 83. A handle; 84. a bearing; 85. a roller; 90. a positioning device; a. mounting grooves; B. and (4) a conveyor belt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without making a contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.

As shown in fig. 1 to 9, the present invention relates to a printer with positioning function, which comprises: the printing device comprises a printing mechanism 10, a feeding mechanism 20 which is arranged on one side of the printing mechanism 10 and is used for conveying printing materials to the printing mechanism 10, and a receiving mechanism 30 which is arranged on the other side of the printing mechanism 10 and is used for receiving the printing materials conveyed from the printing mechanism 10. The printing mechanism 10 includes: a frame 11. And the conveying device 40 is arranged on the frame 11 and is used for driving the printing material to move. A printing device 50 (an ink cartridge for ejecting pigment is provided on the printing device 50) which is provided on the frame 11 and slidably connected to the frame 11, and the moving direction of the printing device 50 is perpendicular to the conveying direction of the conveying device 40. And the pressing device 60 is fixed on the frame 11. And a positioning device 90 disposed on the frame 11 and located between the pressing device 60 and the feeding mechanism 20 and used for positioning the printing material. Based on the structure, in the using process of the printer, the printing material is placed on the feeding mechanism 20, the feeding mechanism 20 transmits the printing material to the transmission device 40, and in the process that the transmission device 40 drives the feeding mechanism 20 to move, the printing material firstly passes through the pressing device 60 and is extruded by the pressing device 60 at the curled part on the surface of the printing material, so that the printing material is ensured to be flat. Based on this, through set up press device 60 on frame 11, can extrude the printing material before printing to can eliminate the curl on the printing material, avoid printing the in-process and lead to printing the position to change because of the material curls, thereby guarantee the accuracy of printing. Meanwhile, the printing material is positioned by arranging the positioning device 90, so that the offset generated during printing can be prevented, and the printing accuracy is further ensured.

In order to prevent the printing material from being jammed by the pressing device 60, the pressing device 60 of the present embodiment includes: the pressing rods 61 are arranged on the side, away from the ground, of the conveying device 40, the pressing rods 61 are horizontally distributed, and the moving directions of the printing devices 50 are the same. The linkage mechanisms 70 are arranged on the frame 11 and are in transmission connection with one end of the material pressing rod 61, and the linkage mechanisms 70 are arranged in two and are distributed at two ends of the material pressing rod 61 in an alignment manner. And the driving mechanisms 80 are arranged on the frame 11 and used for driving the linkage mechanisms 70 to move, the number of the driving mechanisms 80 is two, and each driving mechanism 80 is used for driving one of the linkage mechanisms 70. Based on the above structure, when the nip bar 61 is provided, when the nip bar 61 is closer to the transport device 40 (the distance between the nip bar 61 and the transport device 40 is smaller than the thickness of the printing material), the printing material is transported to the nip bar 61, and the nip bar 61 is not jammed on the transport device 40. Utilize actuating mechanism 80 drive compression bar 61 to move along vertical direction, can adjust the distance between compression bar 61 and the conveyor 40, make it can utilize compression bar 61 to flatten the curling part of printing material, do not hinder the printing material to move on conveyor 40 simultaneously again.

In order to ensure the stability of the transmission of the first linkage 70, the linkage 70 includes: and the support columns 71 are fixed on the frame 11 and distributed at two ends of the material pressing rod 61, and the support columns 71 are distributed along the vertical direction. A driving block 72 fixed to the presser bar 61 and slidably connected to the support 71. And a rack 73 fixed on the transmission block 72, wherein the rack 73 is provided with saw teeth uniformly distributed along the vertical direction, and the rack 73 is in transmission connection with the second linkage mechanism 70. Based on the above structure, since the support column 71 is fixed on the frame 11, the motion of the transmission block 72 along the extending direction of the support column 71 can ensure the motion stability of the transmission block 72; meanwhile, the transmission blocks 72 are arranged at the two ends of the material pressing rod 61, so that the transmission blocks 72 can drive the material pressing rod 61 to move simultaneously in the moving process, and the material pressing rod 61 can also be kept stable because the transmission blocks 72 can be kept stable in the moving process.

In order to facilitate the mounting of the presser bar 61 to the driving block 72, as a preferable solution, the end of the presser bar 61 of the present embodiment is fixedly provided with a driving head 611. The transmission block 72 is provided with a mounting groove a corresponding to the transmission head 611 in a position corresponding to the transmission head 611.

To facilitate driving the rack gear 73, the link mechanism 70 of the present embodiment further includes: transmission bars 74 distributed along the direction of transport of the printing material. A first transmission gear 75 and a second transmission gear 76 respectively fixed to both ends of the transmission lever 74. The first transmission gear 75 is in transmission connection with the driving mechanism 80, and the second transmission gear 76 is meshed with the rack 73. Based on the above structure, the first transmission gear 75 is driven by the driving mechanism 80; since the second transmission gear 76 and the second transmission gear 76 are respectively fixed on the transmission rod 74, the first transmission gear 75 can drive the second transmission gear 76 to rotate in the rotating process; since the second transmission gear 76 is engaged with the rack gear 73, the rack gear 73 can be moved in the vertical direction.

To ensure the use of the driving mechanism 80, as a preferable solution, the driving mechanism 80 of the present embodiment includes: a driving seat 81 fixed on the frame 11. A worm 82 passing through the driving seat 81 in the vertical direction, the worm 82 being engaged with the first transmission gear 75.

To facilitate driving the worm 82, the driving mechanism 80 of the present embodiment preferably includes: a handle 83 secured to the worm 82.

To facilitate the rotation of the worm 82, the driving mechanism 80 of the present embodiment preferably includes: a bearing 84 sleeved on the worm 82.

In order to facilitate the synchronous movement of the two ends of the material pressing rod 61, the driving mechanism 80 further comprises: the roller 85 fixed on the worm 82, the pressing device 60 further includes: and the conveyor belt 90 is sleeved on the two rollers. Based on the structure, in the using process, the handle 83 is rotated to drive the worm 82 to rotate, and one end of the material pressing rod 61 can be driven to move along the vertical direction after transmission; and through set up running roller 85 on worm 82 to set up conveyer belt 90 between two running rollers 85, consequently can drive the worm 82 that is located the frame 11 opposite side and rotate, thereby drive the other end of swage bar 61 and move along vertical direction. Through the mechanical transmission connection, the two ends of the material pressing rod 61 can move synchronously, so that the two sides of the printing material can be flattened simultaneously, and the two sides of the printing material are prevented from being not parallel and level.

In order to ensure the using effect of the positioning device, the positioning device of the embodiment includes: the positioning frames 91 are arranged on the frame 11, and the positioning frames 91 are arranged in two and are aligned on two sides of the frame 11. A slide bar 92 disposed between the two positioning frames 91 and two positioning plates 93 slidably connected to the slide bar 92. Based on the above structure, by adjusting the positions and the distances of the two positioning plates 93 slidably connected to the sliding rod 92, the positions of the printing materials conveyed by the feeding mechanism 20 on the conveying device 40 can be planned and the conveying direction can be positioned, thereby further ensuring the printing accuracy.

In order to ensure the function and effect of the positioning plate 93, an expansion plate 931 is formed on the positioning plate 93 of this embodiment and extends from one end of the positioning plate 93 close to the feeding mechanism 20 to two sides of the frame 11. Based on the above structure, by providing the extension plate 931, the printing material can enter between the two positioning plates 93 more easily, thereby ensuring the action effect of the positioning plates 93.

The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A printer with positioning, comprising: the printing device comprises a printing mechanism (10) and a material receiving mechanism (30) which is arranged on one side of the printing mechanism (10), is used for conveying a printing material to the feeding mechanism (20) on the printing mechanism (10) and is arranged on the other side of the printing mechanism (10) and is used for receiving the printing material on the printing mechanism (10);

the printing mechanism (10) includes:

a frame (11);

the conveying device (40) is arranged on the rack (11) and is used for driving the printing material to move;

a printing device (50) arranged on the frame (11) and positioned within the outline range of the conveying device (40);

the pressing device (60) is arranged on the rack (11) and is positioned on one side, close to the feeding device, of the printing device (50), and the pressing device (60) is used for flattening the printing material; and the number of the first and second groups,

and the positioning device (90) is arranged on the rack (11) and is positioned between the pressing device (60) and the feeding mechanism (20).

2. The printer with positioning function of claim 1, wherein the pressing device (60) comprises:

the pressing rods (61) are arranged on one side, far away from the ground, of the conveying device (40), the pressing rods (61) are horizontally distributed, and the moving directions of the printing devices (50) are the same;

the linkage mechanisms (70) are arranged on the rack (11) and are in transmission connection with one end of the material pressing rod (61), and the two linkage mechanisms (70) are arranged and distributed at two ends of the material pressing rod (61) in an alignment manner; and the number of the first and second groups,

the driving mechanisms (80) are arranged on the rack (11) and used for driving the linkage mechanisms (70) to move, and the driving mechanisms (80) are arranged to be two and the driving mechanisms (80) are in one-to-one correspondence with the linkage mechanisms (70).

3. The printer with positioning function according to claim 2, wherein the linkage mechanism (70) comprises:

the supporting columns (71) are fixed on the rack (11) and distributed at two ends of the material pressing rod (61), and the supporting columns (71) are distributed along the vertical direction;

a driving block (72) fixed on the material pressing rod (61) and connected with the support column (71) in a sliding way; and the number of the first and second groups,

the rack (73) is fixed on the transmission block (72), and saw teeth which are uniformly distributed are arranged on the rack (73) along the vertical direction.

4. The printer with the positioning function according to claim 3, wherein a transmission head (611) is fixedly arranged at an end of the material pressing rod (61), and a mounting groove (a) matched with the transmission head (611) is formed in the transmission block (72) in a position opposite to the transmission head (611).

5. The printer with positioning function according to claim 4, wherein the linkage mechanism (70) further comprises:

drive levers (74) distributed along the transport direction of the transport device (40);

the first transmission gear (75) is fixed at one end of the transmission rod (74), and the first transmission gear (75) is in transmission connection with the driving mechanism (80); and the number of the first and second groups,

and the second transmission gear (76) is fixed at the other end of the transmission rod (74), and the second transmission gear (76) is meshed with the rack (73).

6. Printer with positioning according to claim 5, characterized in that said drive mechanism (80) comprises:

a driving seat (81) fixed on the frame (11); and the number of the first and second groups,

a worm (82) passing through the driving seat (81) in the vertical direction, the worm (82) being engaged with the first transmission gear (75).

7. The printer with positioning function according to claim 6, wherein the driving mechanism (80) further comprises: a handle (83) fixed on the worm (82).

8. Printer with positioning according to claim 7, wherein said drive mechanism (80) comprises: a bearing (84) sleeved on the worm (82).

9. The printer with positioning function according to claim 8, wherein the driving mechanism (80) further comprises: a roller (85) fixed on the worm (82), the pressing device (60) further comprises: a conveyor belt (B) sleeved on the two rollers.

10. Printer with positioning according to any one of claims 1 to 9, characterised in that said positioning means (90) comprise:

the positioning frames (91) are arranged on the rack (11), and the two positioning frames (91) are arranged on two sides of the rack (11) in an aligned mode;

a slide bar (92) arranged between the two positioning frames (91); and the number of the first and second groups,

two positioning plates (93) are arranged and are both connected to the sliding rod (92) in a sliding mode.