CN219009368U - Four-color printing machine convenient to material loading - Google Patents

Abstract

The utility model discloses a feeding device of a printing machine, in particular to a four-color printing machine convenient for feeding, which comprises a printing main body, a frame, a conveying component, a feeding component and a supporting component, wherein the frame is arranged at the front side of the printing main body; the supporting component is slidably arranged in the frame and positioned in front of the feeding component, and a clearance for passing through the paperboard is reserved between the conveying component and the feeding component. Through conveying subassembly, material loading subassembly and supporting component cooperation make the cardboard arrange in order in the material loading subassembly, prevent that the cardboard from appearing the slope when conveying, can arrange in order the cardboard of equidimension not through adjusting the interval of material loading subassembly simultaneously, improve the practicality of device.

Description

Four-color printing machine convenient to material loading

Technical Field

The utility model relates to the technical field of four-color printing, in particular to a four-color printing machine convenient for feeding.

Background

The four-color printer is a lithographic printing printer which realizes map copying by using black, middle blue, brown and green inks. When printing on paper by using a four-color printer, a bundle of paper needs to be manually placed on a feeding table, then the paper on the feeding table is conveyed one by using a paper conveying roller, and after the paper is printed, the printed paper is conveyed to a discharging table so as to finish the printing of the paper.

The patent with the publication number of CN217263510U discloses a paperboard feeding device of a printing machine, which comprises a conveying assembly, a feeding assembly and a printing machine body, wherein the conveying assembly comprises a first supporting rod and a second supporting rod, rollers are symmetrically arranged at the left and right sides of one end, close to the first supporting rod and the second supporting rod, of each supporting rod respectively, a conveyor belt is arranged on the outer wall of each roller, and a plurality of push rods are arranged on the outer wall of each conveyor belt in parallel; the feeding assembly comprises a feeding box, the feeding box is just positioned on the upper side of the conveyor belt, and the right side of the conveying assembly is provided with a printer body.

Although above-mentioned scheme carries the cardboard through conveying assembly and material loading subassembly cooperation, but this scheme is in the use, can't adjust the space size of material loading case for it can carry to the cardboard of same specification only, thereby leads to the application range of device lower, and in the transportation, because the cardboard directly falls on the conveyer belt, be the face contact between the cardboard, frictional force between the cardboard is great, leads to the cardboard to need great power when the push rod promotes, causes the cardboard to damage easily, leads to the cardboard printing disqualification, extravagant raw and other materials.

Disclosure of Invention

The utility model aims to solve the problem that a feeding device cannot finish paperboards with different sizes, and provides a four-color printing machine convenient for feeding.

A four-color printer convenient for feeding comprises

Printing a main body;

a frame disposed at a front side of the printing body;

the conveying assembly is arranged in the rack;

the feeding assembly is arranged on the frame and is positioned above the conveying assembly;

the supporting component is slidably arranged in the frame and positioned in front of the feeding component;

a gap for passing through the paperboard is arranged between the conveying assembly and the feeding assembly, and the gap is adapted to the thickness of the paperboard;

the feeding assembly comprises

The fixing plates are arranged on two sides of the frame, and a guide rod is arranged between the two fixing plates;

the screw rod is rotatably inserted between the two fixing plates and parallel to the guide rod, and comprises a first thread section and a second thread section, and the rotation directions of the first thread section and the second thread section are opposite;

the limiting plate is arranged at the rear side of the fixed plate;

the clamping plates are arranged in two and are respectively arranged on the first thread section and the second thread section, and the two clamping plates are uniformly arranged in a sliding manner with the guide rod;

the first driving piece, first driving piece sets up in the one side of fixed plate, the output of first driving piece passes the fixed plate, and cup joints with the screw rod.

Preferably: the support assembly comprises

The support is L-shaped and can be arranged in the inner walls of the two sides of the frame in a drawing mode;

the fixing piece is fixedly arranged on the front side of the rack and is used for fixing the bracket;

and the bearing rollers are rotatably arranged on two sides of the top of the bracket.

Preferably: the fixing piece is internally provided with a through hole, a sliding locating piece is arranged in the through hole, the upper surface of the support is provided with a plurality of locating holes, and the locating piece is clamped with the locating holes.

Preferably: one side of the frame is provided with a chute, and the bracket is inserted in the chute and slides along the chute.

Preferably: the transfer assembly includes

The conveying rollers are arranged in a plurality of racks, the conveying rollers are rotatably arranged in the racks, chain wheels are arranged at one ends of the conveying rollers, the chain wheels are connected through chains, and a conveying belt is sleeved on the conveying rollers;

the second driving piece is arranged on one side of the frame, and the output end of the second driving piece is connected with the conveying roller.

Preferably: the upper surface of the conveyor belt is provided with a rubber layer.

The beneficial effects of the utility model are as follows:

1. through setting up screw rod and guide bar to cup jointed the grip block that two subtends set up on screw rod and the guide bar, make the grip block extrude constantly and loosen, arrange in order the both sides of cardboard, make the cardboard can keep same angle when conveying, prevent that the cardboard from appearing the condition of slope, improve the printing effect of paper, and through adjusting the distance between two grip blocks, make the grip block can arrange in order the cardboard of difference, improve the practicality of device.

2. Through setting up supporting component for cardboard and conveying component can form a right triangle, can be convenient for convey the cardboard through forming right triangle, prevent simultaneously that a plurality of cardboards from going into on the conveyer belt simultaneously, and make the cardboard when conveying, be line contact between cardboard and the conveyer belt, can prevent that the cardboard from receiving the damage when conveying and causing the cardboard to damage.

Drawings

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

FIG. 2 is a front view of the present utility model;

FIG. 3 is a schematic view of a frame of the present utility model;

FIG. 4 is a schematic diagram of a loading assembly of the present utility model;

FIG. 5 is a schematic view of a screw of the present utility model;

FIG. 6 is a partial schematic view of a support assembly of the present utility model;

FIG. 7 is a schematic diagram of the operation of the present utility model;

fig. 8 is an enlarged view of the present utility model at a.

In the figure, 1, a printing main body; 2. a frame; 21. a chute; 3. a transfer assembly; 31. a conveying roller; 32. a sprocket; 33. a conveyor belt; 331. a rubber layer; 34. a second driving member; 4. a feeding assembly; 41. a fixing plate; 42. a guide rod; 43. a screw; 431. a first thread segment; 432. a second thread segment; 44. a limiting plate; 45. a clamping plate; 46. a first driving member; 5. a support assembly; 51. a bracket; 511. positioning holes; 52. a fixing member; 521. a positioning piece; 53. and a receiving roller.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.

It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.

Example 1

As shown in figures 1-8 of the drawings,

a four-color printer convenient for feeding comprises a printing main body 1, a frame 2, a conveying assembly 3, a feeding assembly 4 and a supporting assembly 5.

The frame 2, frame 2 sets up in the front side of printing main part 1, specifically, can install conveying subassembly 3, material loading subassembly 4 and supporting component 5 through frame 2.

The frame 2 includes the connecting plate, and the connecting plate sets up in frame 2 both sides, and the bottom of two connecting plates is provided with the pole that contracts that rises of symmetry, and specifically, through setting up the lifter in the bottom of frame 2, can adjust the height of frame 2 fast through the lifter, be convenient for convey the paper, also can be convenient for put into material loading subassembly 4 with the paper simultaneously.

The telescopic link includes the sleeve, is provided with gliding connecting rod in the sleeve, and telescopic one side is provided with the locating part, and specifically, can adjust frame 2's height fast through the locating part to fix through the locating part, can improve the application range of device effectively.

The conveying component 3 is arranged in the frame 2, and specifically, the conveying component 3 conveys the paper, so that the paper can be uniformly conveyed into the printing main body 1, and printing is conveniently performed on the paper.

The conveying assembly 3 includes a conveying roller 31 and a conveying belt 33.

Be provided with a plurality of on the transfer roller 31, a plurality of driving roller rotatable settings are in frame 2, one side of a plurality of transfer rollers 31 all is provided with sprocket 32, connect through the chain between the sprocket 32, cup jointed conveyer belt 33 on the transfer roller 31, specifically, the number of transfer roller 31 can select according to actual demand to one side of transfer roller 31 is provided with sprocket 32, connect through the chain between the sprocket 32, cup joint conveyer belt 33 on through transfer roller 31, convey the cardboard through conveyer belt 33, and be provided with rubber layer 331 on the conveyer belt 33.

The second driving piece 34, the second driving piece 34 sets up in the one side of frame 2, and is connected with transfer roller 31, specifically, is the motor through the second driving piece 34, and the motor drives transfer roller 31 and rotates, connects and drive through the chain between the transfer roller 31 to be provided with rubber layer 331 on the conveyer belt 33, can effectually increase the frictional force between conveyer belt 33 and the cardboard through rubber layer 331, be convenient for convey the cardboard.

The feeding component 4, the feeding component 4 sets up on the frame 2, and is located the top of conveying subassembly 3, specifically, can store the cardboard through the feeding component 4, makes the cardboard can not produce the slope in the feeding component 4 simultaneously, is convenient for to the printing of cardboard.

The feeding assembly 4 comprises a fixed plate 41, a screw 43, a limiting plate 44, a clamping plate 45 and a first driving piece 46.

The fixed plate 41 sets up in the both sides of frame 2, is provided with guide bar 42 between two fixed plates 41, specifically, can be convenient for install screw rod 43 and guide bar 42 through fixed plate 41, and the rear side of fixed plate 41 is provided with limiting plate 44 simultaneously, can carry out spacingly through limiting plate 44 to the position of paper to be provided with the clearance that supplies the paper to pass through between limiting plate 44 and the conveyer belt 33, and the clearance suits with the thickness of cardboard, makes conveyer belt 33 can only convey one cardboard at a time.

The screw 43 is rotatably inserted between the two fixing plates 41 and parallel to the guide rod 42, the screw 43 comprises a first threaded section 431 and a second threaded section 432, the first threaded section 431 and the second threaded section 432 are opposite in rotation direction, specifically, the two clamping plates 45 are respectively arranged on the first threaded section 431 and the second threaded section 432, the clamping plates 45 are further in sliding connection with the guide rod 42, and meanwhile, the first threaded section 431 and the second threaded section 432 are opposite in screw direction, so that the limiting plate 44 on the first threaded section 431 and the clamping plate 45 on the second threaded section 432 relatively move.

The first driving piece 46, first driving piece 46 sets up in one side of fixed plate 41, the output of first driving piece 46 wears to cup joint with screw rod 43, specifically, first driving piece 46 is positive and negative motor, the starter motor, the motor drives screw rod 43 and carries out positive and negative rotation constantly, make the grip block 45 on the first screw thread section 431 carry out continuous centre gripping and release with the grip block 45 on the second screw thread end, the continuous arrangement to the cardboard, make the cardboard keep level in the material loading subassembly 4, prevent that the cardboard from appearing the state of slope in the conveying, influence the printing quality of cardboard.

The supporting component 5, supporting component 5 slidable sets up in frame 2, and is located the place ahead of material loading subassembly 4, specifically, can support through the cardboard in the material loading subassembly 4 of supporting component 5 for the cardboard is conveying in the angle that is an slope, can effectually prevent that the paper from piling up together can't carry out the problem of conveying.

The support assembly 5 comprises a bracket 51, a fixing piece 52 and a receiving roller 53.

The shape of the support 51 is L-shaped, the support 51 is slidably arranged on two sides of the frame 2, specifically, a chute 21 is formed in one side of the frame 2, the support 51 is inserted into the chute 21 and slides along the chute 21, and the position of the support 51 in the frame 2 is adjusted to support the paperboard, so that an inclined plane is formed in the paperboard feeding assembly 4, and the paperboard is convenient to convey.

The fixing piece 52, the fixing piece 52 is fixedly arranged at the front side of the frame 2 and is located above the bracket 51, specifically, the fixing piece 52 is fixedly arranged at the front side of the frame 2, a through hole is arranged in the fixing piece 52, a sliding locating piece 521 is arranged in the through hole, a plurality of locating holes 511 are formed in the upper surface of the bracket 51, and the locating holes 511 are engaged with the locating piece 521 and fix the bracket 51.

When the paper board conveying device is used, the positioning piece 521 is pulled out of the positioning hole 511, the support 51 is pulled out, the support 51 slides along the sliding groove 21, when the support 51 moves to a required position, the positioning piece 521 is inserted into the corresponding positioning hole 511, the support 51 is fixed, and the paper board can be prevented from moving in the conveying process, so that the paper board is inclined in the conveying process.

The rotatable grafting of accepting roller 53 is in the top both sides of support 51, and specifically, when placing the cardboard, the front side of cardboard and accepting roller 53's surface contact for be right triangle between cardboard and the conveyer belt 33, and accepting roller 53 is rotatable friction force that can effectually reduce between cardboard and the accepting roller 53, improves cardboard conveying efficiency, avoids a plurality of cardboards simultaneously on the conveyer belt 33, also can distinguish the cardboard, is convenient for convey the cardboard.

The clearance that has the cardboard to pass through between conveying subassembly 3 and the material loading subassembly 4, the size of clearance suits with the thickness of cardboard, and specifically, the cardboard can be conveyed through the clearance when conveying, intercepts other cardboards simultaneously for the clearance can only pass through a cardboard at every turn, can effectually prevent that the cardboard from piling up together simultaneously and conveying into printing main part 1.

The working process of the utility model

When the paper board is used, firstly, the locating piece 521 is pulled up, the support 51 is pulled out, the bearing roller 53 can be in contact with the front side of the paper board, the locating piece 521 is inserted into the locating hole 511, the support is fixed, the paper board is placed between the two clamping plates 51, the first driving piece 46 is started, the first driving piece 46 is positively and reversely rotated, the screw 43 is simultaneously driven to positively and reversely rotate, meanwhile, the screw 43 drives the two clamping plates 45 to continuously clamp and loosen, the paper board is tidied through the clamping plates 45, the paper board cannot incline during conveying, the supporting component 5 is arranged on the front side of the machine frame 2, the paper board is supported through the supporting component 5, the paper board and the conveying belt 33 can be conveniently conveyed through the supporting component 5, the paper board is prevented from being piled together and entering the four-color printer through the conveying belt 33, and the printing of the paper board is not qualified.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (6)

1. Four-color printing machine convenient to material loading, its characterized in that: comprising

A printing body (1);

a frame (2), wherein the frame (2) is arranged at the front side of the printing main body (1);

a conveying assembly (3), wherein the conveying assembly (3) is arranged in the frame (2);

the feeding assembly (4) is arranged on the frame (2) and is positioned above the conveying assembly (3);

the supporting component (5) is slidably arranged in the frame (2) and positioned in front of the feeding component (4);

a gap for passing through the paperboard is arranged between the conveying assembly (3) and the feeding assembly (4), and the gap is adapted to the thickness of the paperboard;

the feeding component (4) comprises

The fixing plates (41), the fixing plates (41) are arranged on two sides of the frame (2), and a guide rod (42) is arranged between the two fixing plates (41);

the screw rod (43) is rotatably inserted between the two fixing plates (41) and is parallel to the guide rods (42), the screw rod (43) comprises a first thread section (431) and a second thread section (432), and the first thread section (431) and the second thread section (432) are opposite in rotation direction;

a limiting plate (44), wherein the limiting plate (44) is arranged at the rear side of the fixed plate (41);

the clamping plates (45) are arranged, the two clamping plates (45) are respectively arranged on the first thread section (431) and the second thread section (432), and the two clamping plates (45) are uniformly arranged in a sliding manner with the guide rod (42);

the first driving piece (46), first driving piece (46) sets up in one side of fixed plate (41), the output of first driving piece (46) passes fixed plate (41) and cup joints with screw rod (43).

2. The four-color printer for facilitating feeding according to claim 1, wherein: the support assembly (5) comprises

The bracket (51) is L-shaped, and the bracket (51) is arranged in the inner walls of the two sides of the frame (2) in a drawable manner;

the fixing piece (52) is fixedly arranged on the front side of the frame (2) and is used for fixing the bracket (51);

and the receiving rollers (53) are rotatably arranged on two sides of the top of the bracket (51).

3. A four-color printer for facilitating feeding according to claim 2, wherein: the fixing piece (52) is internally provided with a through hole, a sliding locating piece (521) is arranged in the through hole, the upper surface of the bracket (51) is provided with a plurality of locating holes (511), and the locating piece (521) is clamped with the locating holes (511).

4. A four-color printer for facilitating feeding according to claim 2, wherein: one side of the frame (2) is provided with a chute (21), and the bracket (51) is inserted into the chute (21) and slides along the chute (21).

5. The four-color printer for facilitating feeding according to claim 1, wherein: the transfer assembly (3) comprises

The conveying rollers (31) are arranged in a plurality, the conveying rollers (31) are rotatably arranged in the frame (2), chain wheels (32) are arranged at one ends of the conveying rollers (31), the chain wheels (32) are connected through chains, and a conveying belt (33) is sleeved on the conveying rollers (31);

the second driving piece (34), second driving piece (34) sets up in one side of frame (2), the output of second driving piece (34) is connected with transfer roller (31).

6. The four-color printer for facilitating feeding according to claim 5, wherein: the upper surface of the conveyor belt (33) is provided with a rubber layer (331).

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