CN218707818U

CN218707818U - Improved material receiving and discharging device

Info

Publication number: CN218707818U
Application number: CN202222528233.1U
Authority: CN
Inventors: 曹学士; 甘正华
Original assignee: Wuhan Yili Electronics Technologies Co ltd
Current assignee: Wuhan Yili Electronics Technologies Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-03-24
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to the technical field of printing equipment, in particular to an improved material receiving and discharging device, which comprises a base frame, wherein a material discharging shaft group and a material receiving shaft group are arranged on the base frame; the base frame is also provided with a first brush steering roller close to the feeding shaft group, a second brush steering roller close to the receiving shaft group and a leather width roller; the discharging shaft group and the material collecting shaft group both comprise air-swelling shafts, air-swelling shaft chucks fixed to the base frame are arranged at two ends of each air-swelling shaft, and an air-swelling shaft driving mechanism is arranged on one side of each air-swelling shaft chuck. The utility model relates to an improved generation receipts blowing device is used for adjusting paper feeding position and the direction of paper blowing end and receipts material end through first brush steering roll and second brush steering roll, levels through addding the paper tensioning of leather breadth roller to paper after the printing before the rolling in addition for the uneven deformation arrangement that big china ink volume leads to the paper levels, makes receipts paper fold problem obtain solving.

Description

Improved material receiving and discharging device

Technical Field

The utility model relates to a printing apparatus technical field specifically is an improved generation is received and is discharged material device.

Background

An ink jet printer prints images or characters by ejecting ink droplets onto a printing medium through a head. The printing quality of the machine is partly in the precision of a printing trolley nozzle, and on the other hand, in the air drying speed of printing ink and the material receiving mode. The printing precision of the trolley can be realized by configuring a high-precision spray head, but the quality of air drying or drying of printing ink directly influences the quality of a final finished product.

The existing material receiving and discharging method mostly uses a smooth roller with low resistance follow-up, and the material receiving and discharging method has the problems that:

1) Large ink volume printing is prone to deformation, and the rigid smooth roller cannot well absorb uneven paper deformation, resulting in wrinkles.

2) The printing ink is not air-dried or dried, so that the material is collected, the problem of pattern scratching is caused, the color development effect of ink transfer printing is poor, and the quality of a printed finished product is seriously influenced by the material collecting and discharging mode.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the prior art, provide an improved generation and receive blowing device and solve above-mentioned ink jet printer and print the in-process, the problem of fold is warp easily to the paper.

The utility model provides an above-mentioned technical problem's technical scheme as follows: an improved material receiving and discharging device comprises a base frame, wherein a material discharging shaft group and a material receiving shaft group are arranged on the base frame; the base frame is also provided with a first brush steering roller close to the feeding shaft group, a second brush steering roller close to the receiving shaft group and a leather width roller; the discharging shaft group and the material collecting shaft group both comprise air-swelling shafts, air-swelling shaft chucks fixed to the base frame are arranged at two ends of each air-swelling shaft, and an air-swelling shaft driving mechanism is arranged on one side of each air-swelling shaft chuck.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, a material guide layer made of rubber materials is arranged on the outer surface of the leather web roller.

Furthermore, one end of each of the first brush steering roller, the second brush steering roller and the leather width roller is provided with a damping adjusting mechanism; the damping adjusting mechanism comprises an adjusting device base, a roll shaft, a metal friction plate A, a metal friction plate B, a spring and a rotary adjusting end cover; an accommodating cavity is reserved in the adjusting device base, one end of the accommodating cavity is open, and the other end of the accommodating cavity is provided with a roller shaft mounting hole; the roll shaft is arranged in the roll shaft mounting hole and extends into the accommodating cavity; the metal friction plate A and the metal friction plate B are arranged in the accommodating cavity and are sequentially penetrated through by the roll shaft; the metal friction plate A is fixedly connected with the roll shaft, and the metal friction plate B is in running fit with the roll shaft; the rotary adjusting end cover is arranged at the opening of the adjusting device base and can move towards the circumferential direction of the accommodating cavity along the opening; the spring is arranged between the metal friction plate B and the rotary adjusting end cover.

Further, both ends of the spring are provided with bearings for respectively supporting the metal friction plate B and the rotation adjusting end cover.

Further, the rotation adjusting end cover is in threaded fit with the adjusting device base.

Furthermore, the air-expanding shaft driving mechanism comprises a precision speed reducer and a stepping motor, an output shaft of the stepping motor is connected with an input end of the precision speed reducer, and an output end of the precision speed reducer is in driving connection with the air-expanding shaft chuck.

Further, a protective cover which covers the precision speed reducer and the stepping motor is arranged on the base frame.

Further, the base frame comprises two groups of material rack side plates which are arranged oppositely, a support frame is arranged between the two groups of material rack side plates, and a heat insulation plate located below the material discharging shaft group and the material receiving shaft group is erected on the support frame.

Further, the bottom of work or material rest curb plate still is equipped with two at least leveling footing and two at least universal wheels.

The utility model has the advantages that: the utility model relates to an improved generation receipts blowing device is used for adjusting paper feeding position and the direction of paper blowing end and receipts material end through first brush steering roll and second brush steering roll, levels the paper tensioning before the rolling through addding printing back paper in addition through addding the leather breadth roller for the uneven deformation arrangement that big china ink volume leads to the paper levels, makes the receipts fold problem obtain solving.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic sectional view of the damping adjustment mechanism of the present invention;

fig. 4 is a schematic view of a complete paper feeding process according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a base frame, 2, a heat insulation plate, 3, a discharging shaft group, 4, a material receiving shaft group, 5, a first brush steering roller, 6, a second brush steering roller, 7, a leather web roller, 8, an air expansion shaft chuck, 9, an adjusting device base, 10, a roller shaft, 11, metal friction plates A,12, metal friction plates B,13, a spring, 131, a bearing, 14, a rotary adjusting end cover, 15, a precision speed reducer, 16, a stepping motor, 17, a protective cover, 18, a material rack side plate, 18.1, leveling feet, 18.2, universal wheels, 19 and a supporting frame.

201. The blowing material is rolled up, 202, is received the material and is rolled up, 203, transition smooth roll, 204, back tensioning control roll, 205, brush transition control roll, 206, main glue roller, 207, dancer roll, 208, platform, 209, preceding winding roll, 210, preceding tensioning roll, 300, calico paper.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

It should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are intended to be construed broadly, as if they were connected either fixedly or removably, or as integrally formed structures. To those of ordinary skill in the art, the specific meaning of such terms in this patent may be understood as appropriate.

As shown in fig. 1 and 2, the improved material receiving and discharging device of the present utility design includes a base frame 1, wherein a material receiving shaft group 3 and a material receiving shaft group 4 are arranged on the base frame 1; the base frame 1 is also provided with a first brush steering roller 5 close to the feeding shaft group 3, a second brush steering roller 6 close to the receiving shaft group 4 and a leather width roller 7; blowing axle group 3 and receipts material axle group 4 all include inflatable shaft 3.1, inflatable shaft 3.1's both ends all are equipped with inflatable shaft chuck 8 fixed to on the bed frame 1, and one side inflatable shaft chuck 8 is provided with inflatable shaft actuating mechanism. The discharging shaft group 3 and the material receiving shaft group 4 are respectively used for driving the discharging material roll 201 and the material receiving material roll 202, in the discharging process, the raw material roll and the finished material roll are respectively wound on the air expansion shafts 3.1 of the discharging shaft group 3 and the material receiving shaft group 4, and the two sets of air expansion shafts 3.1 are driven to synchronously rotate through the air expansion shaft driving mechanism, so that the material loading and unloading amount is balanced when the paper moves. Wherein, first brush steering roll 5 and second brush steering roll 6 are used for adjusting the paper advance position and the direction of paper blowing end and receipts material end, and the paper tensioning is leveled to paper before the rolling after printing through addding leather width roller 7 in addition for the uneven deformation arrangement that big china ink volume leads to the paper is leveled, makes the receipts fold problem obtain solving.

As an embodiment, the outer surface of the leather web roller 7 is provided with a material guiding layer made of rubber material, so that a certain amount of paper feeding, printing deformation deviation and paper feeding transition effect can be absorbed, and the paper surface can be fixed in the process of contacting the material guiding layer made of rubber material with surface elasticity with the paper surface, so that the paper surface is prevented from generating transverse wrinkles, and the paper is in a flat state before entering the material receiving shaft group 4, and wrinkles cannot occur.

As an embodiment, as shown in fig. 3, one end of each of the first brush turning roll 5, the second brush turning roll 6 and the leather-web roll 7 is provided with a damping adjustment mechanism; the damping adjusting mechanism comprises an adjusting device base 9, a roll shaft 10, a metal friction plate A11, a metal friction plate B12, a spring 13 and a rotary adjusting end cover 14; an accommodating cavity is reserved in the adjusting device base 9, one end of the accommodating cavity is open, and the other end of the accommodating cavity is provided with a roller shaft mounting hole; the roll shafts 10 are arranged in the roll shaft mounting holes and extend into the accommodating cavity, and the three groups of roll shafts 10 are correspondingly connected with the first brush steering roller 5, the second brush steering roller 6 and the leather width roller 7 in a driving way; the metal friction plate A11 and the metal friction plate B12 are arranged in the accommodating cavity and are sequentially penetrated by the roll shaft 10; the metal friction plate A11 is in running fit with the roll shaft 10, and the metal friction plate B12 is fixedly connected with the roll shaft 10; the rotary adjusting end cover 14 is arranged at the opening of the adjusting device base 9 and can move along the opening to the circumferential direction of the accommodating cavity; the spring 13 is arranged between the metal friction plate B12 and the rotation adjusting end cover 14. When the position of the rotary adjusting end cover 14 along the containing cavity in the adjusting device base 9 is adjusted, the deformation quantity of the control spring 13 is changed, so that the elastic force of the spring 13 is controlled; the larger the elasticity of the spring 13 is, the tighter the metal friction plate B12 is pressed on the metal friction plate A11; the smaller the elastic force of spring 13, the looser metal friction plate B12 presses metal friction plate a 11. Therefore, the tension of the first brush steering roller 5, the second brush steering roller 6 and the leather width roller 7 is controlled by reasonably adjusting the friction force between the metal friction plate A11 and the metal friction plate B12, and the paper is guaranteed to be conveyed relatively smoothly in a position-shifting manner before and after entering the leather width roller 7.

Specifically, two ends of the spring 13 are respectively provided with a bearing 131 for respectively supporting the metal friction plate B12 and the rotation adjusting end cover 14, so as to reduce the internal mechanical resistance of the adjusting device base 9.

Specifically, the rotation adjusting end cover 14 is in threaded fit with the adjusting device base 9, an outer ring of the rotation adjusting end cover 14 is provided with an external thread, the adjusting device base 9 is provided with an internal thread matched with the internal thread along the opening, and the rotation adjusting end cover 14 can be moved to drive the spring 13 to stretch.

In one embodiment, the pneumatic shaft driving mechanism comprises a precision speed reducer 15 and a stepping motor 16, an output shaft of the stepping motor 16 is connected with an input end of the precision speed reducer 15, and an output end of the precision speed reducer 15 is in driving connection with the pneumatic shaft chuck 8.

In addition, a protective cover 17 is arranged on the base frame 1 and covers the precision speed reducer 15 and the stepping motor 16, and is used for protecting the precision speed reducer 15 and the stepping motor 16.

As an implementation mode, the base frame 1 includes two sets of material rack side plates 18 arranged oppositely, a support frame 19 is arranged between the two sets of material rack side plates 18, and a heat insulation board 2 located below the material discharging shaft group 3 and the material receiving shaft group 4 is erected on the support frame 19. The heat insulating board 2 is located whole paper transport route under, and the printer carries out the in-process that the paper printed, can heat drying device through drying device to the paper and not show in the figure, through the heat insulating board 2 that sets up, can effectively avoid the heat to run off from the paper bottom for the heat is concentrated in the paper with fast drying.

In one embodiment, the bottom of the rack side plate 18 is further provided with at least two leveling feet 18.1 and at least two universal wheels 18.2. The whole improved material receiving and discharging device is leveled through leveling feet 18.1, and the stability of the working process is ensured; the universal wheels 18.2 can be used for transporting the whole improved material receiving and discharging device.

For the detailed description the utility model relates to an improved generation is received and is put device and is applied to ink jet printer and carry out the process that the blowing was received and put to the paper, and following combination figure 4 accomplishes the description to the paper feed principle that improved generation was received and is put device and use behind the ink jet printer, and specific paper feed flow is as follows:

the paper feeding path is sequentially provided with a discharging material roll 201, a first brush turning roll 5, a transition smooth roll 203, a rear tensioning adjusting roll 204, a brush transition adjusting roll 205, a transition smooth roll 203, a main glue roll 206, a paper pressing roll 207, a transition smooth roll 203, a platform 208, a third guide roll 209, a front winding roll 210, a front tensioning roll 203, a brush transition adjusting roll 205, a leather web roll 7, a second brush turning roll 6 and a receiving material roll 202.

Wherein, the two sides of the rear tensioning adjusting roller 204 and the front tensioning roller 210 are provided with sliding chutes, so that the paper on the two sides can be tensioned by means of self weight; the transition optical roller 203 mainly plays a role in paper feeding transition, the main rubber roller 206 is connected with a motor to play a driving function, the paper pressing roller 207 presses paper on the main rubber roller 206 when the paper is printed, the friction force between the main rubber roller and the paper is increased, and the driving capability is improved.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An improved material receiving and discharging device is characterized by comprising a base frame (1), wherein a material discharging shaft group (3) and a material receiving shaft group (4) are arranged on the base frame (1); the base frame (1) is also provided with a first brush steering roller (5) close to the feeding shaft group (3), a second brush steering roller (6) close to the receiving shaft group (4) and a leather width roller (7); blowing axle group (3) and receipts material axle group (4) all include inflatable shaft (3.1), inflatable shaft's (3.1) both ends all are equipped with inflatable shaft chuck (8) of fixing to on bed frame (1), and one side inflatable shaft chuck (8) are provided with inflatable shaft actuating mechanism.

2. Improved receiving and discharging device according to claim 1, characterised in that the outer surface of the leather web roll (7) is provided with a layer of conducting material made of rubber material.

3. The improved material receiving and discharging device as claimed in claim 1, wherein one end of the first brush steering roller (5), one end of the second brush steering roller (6) and one end of the leather-web roller (7) are provided with damping adjusting mechanisms; the damping adjusting mechanism comprises an adjusting device base (9), a roll shaft (10), a metal friction plate A (11), a metal friction plate B (12), a spring (13) and a rotary adjusting end cover (14); an accommodating cavity is reserved in the adjusting device base (9), one end of the accommodating cavity is open, and the other end of the accommodating cavity is provided with a roller shaft mounting hole; the roll shaft (10) is arranged in the roll shaft mounting hole and extends into the accommodating cavity; the metal friction plate A (11) and the metal friction plate B (12) are arranged in the accommodating cavity and are sequentially penetrated through by the roll shaft (10); the metal friction plate A (11) is fixedly connected with the roll shaft (10), and the metal friction plate B (12) is in running fit with the roll shaft (10); the rotary adjusting end cover (14) is arranged at an opening of the adjusting device base (9) and can move towards the circumferential direction of the accommodating cavity along the opening; the spring (13) is arranged between the metal friction plate B (12) and the rotary adjusting end cover (14).

4. The improved material collecting and discharging device as claimed in claim 3, characterized in that both ends of the spring (13) are provided with bearings (131) for respectively supporting the metal friction plate B (12) and the rotation adjusting end cap (14).

5. Improved material receiving and discharging device according to claim 3, characterized in that the rotary adjusting end cap (14) is screw-fitted with the adjusting device base (9).

6. The improved material receiving and discharging device as claimed in claim 1, wherein the air-inflation shaft driving mechanism comprises a precision speed reducer (15) and a stepping motor (16), an output shaft of the stepping motor (16) is connected with an input end of the precision speed reducer (15), and an output end of the precision speed reducer (15) is in driving connection with the air-inflation shaft chuck (8).

7. The improved material receiving and discharging device as claimed in claim 6, wherein the base frame (1) is further provided with a protective cover (17) covering the precision speed reducer (15) and the stepping motor (16).

8. An improved material receiving and discharging device as claimed in any one of claims 1 to 7, wherein said base frame (1) comprises two sets of material rack side plates (18) arranged oppositely, a support frame (19) is arranged between the two sets of material rack side plates (18), and a heat insulation plate (2) is erected on the support frame (19) and located below the material discharging shaft set (3) and the material receiving shaft set (4).

9. The improved material receiving and discharging device as claimed in claim 8, wherein the bottom of the side plate (18) of the material rack is further provided with at least two leveling feet (18.1) and at least two universal wheels (18.2).