CN217197519U

CN217197519U - Digital ink-jet printer

Info

Publication number: CN217197519U
Application number: CN202220737673.5U
Authority: CN
Inventors: 李满林; 黄列; 农军; 韦立荣
Original assignee: Guangxi Liuzhou Jisheng Paper Co ltd
Current assignee: Guangxi Liuzhou Jisheng Paper Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-16
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a digital ink-jet printer relates to ink-jet printer technical field. The utility model discloses mainly include mounting bracket and pickup roller, the mounting bracket structure is the U type, all rotate on the inner wall of the relative both sides of mounting bracket and install the actuating lever, one of them actuating lever passes through the drive arrangement drive of external connection, two actuating levers are coaxial, all install the slider that sets up along self length direction on two actuating levers, equal movable sleeve is equipped with the fixture block on two actuating levers, fixture block slidable mounting is on the slider, the axial lead department at pickup roller both ends has all been seted up the draw-in groove and has been used for with two fixture block joints, fixed cover is equipped with the brake disc on one of them actuating lever, the screw thread runs through on the mounting bracket and is provided with the brake lever corresponding with the brake disc. The utility model discloses the new pickup roller of quick replacement of being convenient for improves the availability factor of printing machine to when the printing machine breaks down, can make pickup roller fast stop rotation, practice thrift the paper.

Description

Digital ink-jet printer

Technical Field

The utility model relates to an ink jet printer technical field, concretely relates to digital ink jet printer.

Background

The digital ink-jet printer is a high-tech digital printing device of ink-jet printing type which is not in contact with objects, so that the digital ink-jet printer can be free from any material limitation, and can be used for carrying out color photo-grade printing on the surfaces of boards, glass, crystals, metal plates, floor tiles, ceramic chips, compact discs, acrylic, organic glass, EVA (ethylene vinyl acetate) KT (KT) plates, leather, silica gel, plastic cement, PP (polypropylene), PE (polyethylene), PVC (polyvinyl chloride), cloth, non-setting adhesives, stone and the like.

When the existing ink-jet printer prints paper, the paper is moved by a paper pickup wheel, the paper pickup wheel is generally composed of two parts, the middle part is a relatively hard plastic component, and the paper pickup wheel component is used for bearing a rubber wheel for paper pickup and is arranged on a driving rod for driving the paper pickup wheel. The other part is a rubber wheel which directly contacts the paper and has certain friction force, so the surface is rough, and the other part is even serrated, as is the case with a digital integral printer.

The service life of the paper rubbing wheel is limited, the paper rubbing wheel needs to be replaced after being damaged, the existing paper rubbing wheel is quite troublesome to replace, the paper rubbing wheel needs to be taken down by means of assistance of other tools, then replacement is inconvenient, the rotating paper rubbing wheel cannot stop after the existing ink-jet printer breaks down, time is needed for maintenance of the ink-jet printer, and paper can be continuously moved by the paper rubbing wheel, so that waste of the paper is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: the utility model provides a digital ink-jet printer, which aims to solve the problems that the replacement of the paper pickup wheel provided in the background technology is inconvenient and the rotation of the paper pickup wheel can not be stopped under emergency.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a digital ink-jet printer, includes mounting bracket and pickup roller, the mounting bracket structure is the U type, all rotate on the inner wall of the relative both sides of mounting bracket and install the actuating lever, one of them the actuating lever passes through external connection's drive arrangement drive, two the actuating lever is coaxial, two distance between the one end that the actuating lever is close to each other is greater than or equal to pickup roller's length, two all install the slider that sets up along self length direction on the actuating lever, two equal movable sleeve is equipped with the fixture block on the actuating lever, fixture block slidable mounting is in on the slider, the axial lead department at pickup roller both ends has all seted up the draw-in groove and is used for with two the fixture block joint, one of them fixed sleeve is equipped with the brake disc on the actuating lever, the screw thread run through on the mounting bracket be provided with the corresponding brake lever of brake disc.

Preferably, the fixture block is established including the movable sleeve the actuating lever is gone up and is slided fixed block on the slider, the one end of fixed block is fixed with the movable sleeve and establishes just slide on the actuating lever locating piece on the slider, the locating piece is cylindrical, the draw-in groove is cylindrical, the constant head tank has been seted up along length direction on the inner wall of draw-in groove, be fixed with along length direction on the lateral wall of locating piece and slide and be in the inside stopper of constant head tank.

Preferably, the number of the positioning grooves is a plurality of and is uniformly distributed on the inner side wall of the clamping groove.

Preferably, the fixed cover is equipped with the dog on the actuating lever, the dog with the fixed block dorsad be connected with movable cover between the one end of locating piece and establish spring one on the actuating lever.

Preferably, the length of the clamping groove is the same as that of the positioning block, one end of the fixing block is attached to one end of the paper pickup wheel, and the fixing block is provided with anti-skidding threads.

Preferably, one end of the brake rod, which is close to the brake disc, is provided with a rubber block, and the other end of the brake rod is provided with a knob.

Preferably, a slot is formed in one end, back to the knob, of the brake rod, an insertion rod is movably inserted into the slot, the rubber block is fixed to the end portion of the insertion rod, a second spring movably sleeved on the insertion rod is connected between the rubber block and the end portion of the brake rod, and a plurality of positioning holes located on the same circumference are formed in one side of the brake disc.

Has the advantages that:

1. when the device is used for replacing the paper rubbing wheel, the two clamping blocks are pulled to move along the driving rods, the two clamping blocks are separated from the clamping grooves at the two ends of the paper rubbing wheel, the paper rubbing wheel can be taken down, a new paper rubbing wheel is placed between the two driving rods, the two clamping blocks are moved and clamped into the clamping grooves at the two ends of the paper rubbing wheel to complete connection, when the driving rods connected with the external driving device are driven to rotate, the clamping blocks are limited through the sliding blocks, so that the paper rubbing wheel can rotate along with the limiting blocks, the two driving rods and the paper rubbing wheel can synchronously rotate, the paper rubbing wheel is convenient to replace, and the use is convenient.

2. When the ink-jet printer breaks down, the brake lever is manually rotated, the brake lever moves, one end of the brake lever tightly abuts against the rotating brake disc, the brake disc can be stopped, the driving rod is driven to stop rotating, and therefore the paper twisting wheel stops rotating, and waste of paper is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.

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

figure 2 is a front view of the present invention in figure 1;

fig. 3 is a top view of the present invention shown in fig. 1;

fig. 4 is a cross-sectional view taken along the line a-a of fig. 2 according to the present invention;

fig. 5 is a cross-sectional view taken along the line B-B of fig. 2 in accordance with the present invention;

fig. 6 is a cross-sectional view taken along the direction C-C in fig. 3 according to the present invention;

fig. 7 is a cross-sectional view taken along the direction D-D in fig. 3 according to the present invention.

In fig. 1-7:

1. a mounting frame; 2. a paper rolling wheel; 3. a drive rod; 4. a clamping block; 5. a brake disc; 6. a brake lever; 21. a card slot; 22. positioning a groove; 31. a slider; 32. a stopper; 33. a first spring; 41. a fixed block; 42. positioning blocks; 43. a limiting block; 51. positioning holes; 61. a rubber block; 62. a knob; 63. a slot; 64. inserting a rod; 65. and a second spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

Referring to fig. 1 to 7, a digital inkjet printer according to an embodiment of the present invention is shown; mainly comprises a mounting frame 1 and a paper twisting wheel 2, the mounting frame 1 is in a U shape, driving rods 3 are rotatably mounted on the inner walls of two opposite sides of the mounting frame 1, one driving rod 3 is driven by an externally connected driving device, the two driving rods 3 are coaxial, the distance between the ends, close to each other, of the two driving rods 3 is greater than or equal to the length of the paper twisting wheel 2, thus when the paper twisting wheel 2 is replaced, the paper twisting wheel 2 can be ensured to be placed between the two driving rods 3, sliding blocks 31 arranged along the length direction of the two driving rods 3 are mounted on the two driving rods 3, clamping blocks 4 are movably sleeved on the two driving rods 3, the clamping blocks 4 are slidably mounted on the sliding blocks 31, the clamping blocks 4 can slide along the driving rods 3 and cannot rotate relative to the driving rods 3, clamping grooves 21 are formed in the axial lead positions of two ends of the paper twisting wheel 2 and are used for being clamped with the two clamping blocks 4, when the paper twisting wheel 2 is replaced, the two clamping blocks 4 are slid to enable the two clamping blocks 4 to be separated from the two clamping grooves 21 of the paper rolling wheel 2, at the moment, the damaged paper rolling wheel 2 can be taken down, a new paper rolling wheel 2 is placed between the two driving rods 3, the two clamping blocks 4 are slid to enable the two clamping blocks 4 to be respectively clamped into the two clamping grooves 21 of the paper rolling wheel 2, the paper rolling wheel 2 and the driving rods 3 are installed, when an external driving device drives the connected driving rods 3 to rotate, the clamping blocks 4 are driven to rotate due to the arrangement of the sliding blocks 31, so that the paper rolling wheel 2 rotates, the two driving rods 3 and the paper rolling wheel 2 rotate synchronously, a brake disc 5 is fixedly sleeved on one driving rod 3, a brake rod 6 corresponding to the brake disc 5 is arranged on the installation frame 1 in a penetrating manner through threads, one end of the brake rod 6 movably penetrates to the outside of the printing machine, when the printing machine fails, the paper rolling wheel 2 continuously rotates and cannot stop, at the moment, the brake rod 6 is manually rotated, so that one end of the brake rod 6 tightly abuts against the brake disc 5, the brake disc 5 stops rotating, the driving rod 3 stops rotating, the paper twisting wheel 2 stops rotating, and paper is saved.

In this embodiment, referring to fig. 2-6, the fixture block 4 includes a fixing block 41 movably sleeved on the driving rod 3 and sliding on the slider 31, a positioning block 42 movably sleeved on the driving rod 3 and sliding on the slider 31 is fixed at one end of the fixing block 41, the positioning block 42 is cylindrical, the slot 21 is cylindrical, the positioning slot 22 is formed on the inner wall of the slot 21 along the length direction, a limiting block 43 sliding inside the positioning slot 22 is fixed on the outer side wall of the positioning block 42 along the length direction, when a new pickup roller 2 is installed, the pickup roller 2 is first moved, the slot 21 at one end of the pickup roller 2 corresponds to the driving rod 3 connected with an external driving device, the limiting block 43 is moved inside the positioning slot 22, then another driving rod 3 is rotated, the limiting block 43 on the positioning block 42 corresponds to the positioning slot 22 on the slot 21, and finally the fixing block 41 on another driving rod 3 is moved, make stopper 43 insert and establish in constant head tank 22, accomplish the installation of paper pickup wheel 2, the quantity of constant head tank 22 is a plurality of and evenly distributed on the inside wall of draw-in groove 21, be convenient for the installation of paper pickup wheel 2, need not accurate rotation actuating lever 3, can make stopper 43 correspond with constant head tank 22, be convenient for the installation of paper pickup wheel 2, fixed cover is equipped with dog 32 on the actuating lever 3, be connected with movable cover between dog 32 and the one end of fixed block 41 dorsad locating piece 42 and establish spring 33 on actuating lever 3, under the conflict of spring 33, can guarantee the stable card of fixture block 4 in draw-in groove 21, improve the stability of paper pickup wheel 2, the length of draw-in groove 21 is the same with the length of locating piece 42, the one end of fixed block 41 is laminated with the one end of paper pickup wheel 2, be provided with anti-skidding line on the fixed block 41, the setting of anti-skidding line, be convenient for remove fixed block 41.

Further, referring to fig. 2 and 7, one end of the brake lever 6 close to the brake disc 5 is provided with a rubber block 61, the rubber block 61 has a high friction coefficient, so that the brake disc 5 can be more effectively stopped, the other end of the brake lever 6 is provided with a knob 62, one end of the brake lever 6, which is opposite to the knob 62, is provided with a slot 63, an insertion rod 64 is movably inserted in the slot 63, the rubber block 61 is fixed at the end of the insertion rod 64, a second spring 65 movably sleeved on the insertion rod 64 is connected between the rubber block 61 and the end of the brake lever 6, one side of the brake disc 5 is provided with a plurality of positioning holes 51 located on the same circumference, the design has the advantages that the brake disc 5 can be quickly stopped, the principle is that the knob 62 is rotated to drive the brake lever 6 to move, the rubber block 61 is driven to abut against one side of the brake disc 5, the second spring 65 is compressed, the brake disc 5 continues to rotate, when the positioning hole 51 on the brake disc 5 corresponds to the rubber block 61, the rubber block 61 moves to the inside of the positioning hole 51 under the elastic force of the second spring 65, and one side of the rubber block 61 abuts against one side of the positioning hole 51, so that the brake disc 5 can be stopped quickly.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The digital ink-jet printer is characterized by comprising a mounting rack (1) and a paper rubbing wheel (2), wherein the mounting rack (1) is constructed into a U shape, driving rods (3) are installed on the inner walls of two opposite sides of the mounting rack (1) in a rotating mode, one driving rod (3) is driven by an externally connected driving device, the two driving rods (3) are coaxial, the distance between the ends, close to each other, of the two driving rods (3) is larger than or equal to the length of the paper rubbing wheel (2), the two driving rods (3) are provided with sliders (31) arranged along the length direction of the driving rods, the two driving rods (3) are movably sleeved with clamping blocks (4), the clamping blocks (4) are slidably installed on the sliders (31), and the axial lead parts at the two ends of the paper rubbing wheel (2) are provided with clamping grooves (21) and are used for being clamped with the two clamping blocks (4), one of the driving rods (3) is fixedly sleeved with a brake disc (5), and a brake rod (6) corresponding to the brake disc (5) penetrates through the upper thread of the mounting rack (1).

2. The digital ink-jet printer according to claim 1, wherein the fixture block (4) comprises a fixing block (41) movably sleeved on the driving rod (3) and sliding on the sliding block (31), a positioning block (42) movably sleeved on the driving rod (3) and sliding on the sliding block (31) is fixed at one end of the fixing block (41), the positioning block (42) is cylindrical, the clamping groove (21) is cylindrical, a positioning groove (22) is formed in the inner wall of the clamping groove (21) along the length direction, and a limiting block (43) sliding inside the positioning groove (22) is fixed on the outer side wall of the positioning block (42) along the length direction.

3. A digital ink-jet printer according to claim 2, characterised in that said positioning slots (22) are in a plurality and are evenly distributed on the inner side wall of said slots (21).

4. The digital ink-jet printer according to claim 2, wherein a stopper (32) is fixedly sleeved on the driving rod (3), and a first spring (33) movably sleeved on the driving rod (3) is connected between the stopper (32) and one end of the fixing block (41) facing away from the positioning block (42).

5. The digital ink-jet printer according to claim 4, wherein the length of the clamping groove (21) is the same as that of the positioning block (42), one end of the fixing block (41) is attached to one end of the pickup roller (2), and the fixing block (41) is provided with anti-skid threads.

6. A digital ink jet printer according to claim 1, wherein one end of the brake lever (6) near the brake disc (5) is fitted with a rubber block (61), and the other end of the brake lever (6) is fitted with a knob (62).

7. The digital ink-jet printer according to claim 6, wherein a slot (63) is formed in one end of the brake lever (6) facing away from the knob (62), an insertion rod (64) is movably inserted into the slot (63), the rubber block (61) is fixed to the end of the insertion rod (64), a second spring (65) movably sleeved on the insertion rod (64) is connected between the rubber block (61) and the end of the brake lever (6), and a plurality of positioning holes (51) located on the same circumference are formed in one side of the brake disc (5).