CN217047919U

CN217047919U - Letterpress printing machine convenient to cut

Info

Publication number: CN217047919U
Application number: CN202220592447.2U
Authority: CN
Inventors: 刘欣鑫
Original assignee: Changsha Kechen Printing Co ltd
Current assignee: Changsha Kechen Printing Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-26
Anticipated expiration: 2032-03-18

Abstract

The application discloses a relief printing press convenient to cut, relates to the field of printing presses, and comprises a printing case, wherein a printing cylinder is installed in an inner cavity of the printing case, a cutting power box is fixedly installed in the inner cavity of the printing case relative to the other side edge of a feed inlet, sliding tracks which are correspondingly arranged are arranged on two sides of a cavity of the cutting power box, two rollers which are correspondingly arranged are slidably installed on the sliding tracks, a fixed rod is movably installed between the two rollers through a bearing, a cutting blade is fixedly installed at the bottom of the fixed rod, a discharge hole is formed in the bottom of the right side of the printing case, the relief printing press can drive a sector plate to move circularly when being started through a third motor, a swing arm drives the fixed rod to move up and down in a reciprocating manner, and then drives the cutting blade to cut a printing plate surface, and at the moment, the rotating frequency of the third motor can be controlled to control the cutting speed of the cutting blade, and further controlling the cutting length of the printing plate surface.

Description

Letterpress printing machine convenient to cut

Technical Field

The application belongs to the technical field of printing machines, and particularly relates to a relief printing machine convenient to cut.

Background

Printing is a technique of transferring ink to the surface of paper, fabric, plastic product, leather and other materials through plate making, inking, pressing and other steps, and the printing is a process of transferring the approved printing plate to the printing stock through printing machine and special ink, and the letterpress printing machine is a machine with the image information higher than the blank area.

Relief printing press usually needs the manual work to cut at regular intervals after printing to accomplish the separation of single printing plate face, but this kind of cutting mode is comparatively slow, extravagant manpower, very big dragging work efficiency slowly. There is therefore a need for an improvement in the construction of the printing press and for a letterpress printing press which facilitates cutting and better solves the problems set out above.

SUMMERY OF THE UTILITY MODEL

The purpose of this application lies in: in order to solve the problem that the cutting speed of the letterpress printing machine is low after printing, the letterpress printing machine convenient for cutting is provided.

The technical scheme adopted by the application is as follows:

a relief printing press convenient for cutting comprises a printing case, wherein a feed inlet is formed in one side of the printing case, a printing roller is movably arranged in the position, relative to the feed inlet, of an inner cavity of the printing case through a bearing, a lower slideway is fixedly arranged in the position, relative to the other side of the printing roller, of the inner cavity of the printing case, a cutting power box is fixedly arranged in the position, relative to the other side of the feed inlet, of the inner cavity of the printing case, a cutting plate is fixedly arranged at the bottom of the cutting power box, the cutting plate is tightly attached to the lower end of the lower slideway, a cavity is formed in the cutting power box, sliding rails are correspondingly arranged on two sides of the cavity of the cutting power box, rollers which are correspondingly arranged are slidably arranged on the two sliding rails, a fixed rod is movably arranged between the two rollers through a bearing, and a longitudinally-arranged empty groove is formed in the position, relative to the fixed rod, of the sliding rails, the bottom fixed mounting of dead lever has cutting blade, cutting groove has been seted up for cutting blade's position to the cutting plate, the conveying track is installed for the right side limit of cutting headstock to the inner chamber of printing machine case, the discharge gate has been seted up to the right side bottom of printing machine case, and the one end of conveying track extends to the position of discharge gate.

Through adopting above-mentioned technical scheme, the face after the printing can drop in the cutting headstock through the lower slide, utilizes cutting blade to cut the printing plate face this moment, falls in the discharge gate through the conveying track afterwards, and whole work can be automatic completely, effectively uses manpower sparingly, improves work efficiency.

In a preferred embodiment, a first motor is fixedly installed in the inner cavity of the printing machine box relative to the lower part of the printing cylinder, a driving wheel is fixedly installed on the output end of the first motor, and a first transmission belt is arranged on the driving wheel and one side shaft end of the printing cylinder in a surrounding mode.

Through adopting above-mentioned technical scheme, drive the action wheel through first motor and rotate, and then make the printing cylinder print to the printing plate face.

In a preferred embodiment, a squeezing barrel is movably mounted in the printing machine box relative to the upper part of the printing roller through a bearing, and the squeezing barrel is tightly attached to the printing roller.

Through adopting above-mentioned technical scheme, the recipient is mutually supported with the printing cylinder to make the printing typeface or stamp can be more clear seal on the printing plate face.

In a preferred embodiment, a groove is formed in the middle of the lower slideway, rolling shafts which are linearly arranged are movably mounted in the groove through bearings, and the rolling shafts are mutually attached.

Through adopting above-mentioned technical scheme, at the in-process reduction frictional force of printing plate face gliding, avoid the printing layout to appear blocking phenomenon.

In a preferred embodiment, a second motor is fixedly installed in the inner cavity of the printing machine case, the conveying crawler belt is arranged obliquely downwards, two gears are connected to the inner transmission of the conveying crawler belt and movably installed on the inner wall of the printing machine case through bearings, and a second transmission belt is arranged on the output end of the second motor and the gear located above the output end of the second motor in a surrounding mode.

Through adopting above-mentioned technical scheme, the gear that the second motor can drive the top rotates, and then drives the conveying track and transmit to the position of discharge gate is carried to the convenience with the printing plate face.

In a preferred embodiment, a third motor is fixedly mounted on the right side wall of the printing case, an output end of the third motor penetrates through the inner wall of the printing case and extends into the cutting power box, a sector plate is fixedly mounted on the output end of the third motor, a swing arm is hinged to the sector plate, and the bottom of the swing arm is hinged to the fixed rod.

Through adopting above-mentioned technical scheme, can drive sector plate circular motion when the third motor starts, the swing arm drives the dead lever and carries out the reciprocating up-and-down motion of circulation this moment, and then drives cutting blade and cut the printing plate face, and the rotational frequency that can control the third motor this moment controls cutting blade's cutting rate, and then control the control to printing plate face cutting length.

In conclusion, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:

1. in this application, the face after the printing can drop in the cutting headstock through the lower slide, can drive sector plate circular motion when the third motor starts this moment, and the swing arm drives the dead lever and carries out the up-and-down motion that circulates and reciprocates, and then drives cutting blade and cut the printing plate face, and the rotational frequency that can control the third motor this moment controls cutting blade's cutting rate, and then control the control to printing plate face cutting length.

2. In this application, be linear arrangement's roll axis in the glide slope, can reduce frictional force at the in-process that the printing plate face glided, avoid the printing plate face to appear blocking phenomenon, cooperation conveying track transmits the printing plate face to the position of discharge gate is carried to the convenient printing plate face, improves work efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a top view of the glidepath of the present application;

fig. 3 is a schematic structural diagram of a cutting power box in the present application.

Description of reference numerals: the automatic printing machine comprises a printing machine box 1, a printing machine box 2, a feeding port 2, a printing roller 3, a lower slideway 4, a cutting power box 5, a cutting plate 6, a sliding rail 7, rollers 8, fixing rods 9, cutting blades 10, a conveying crawler belt 11, a discharging port 12, a first motor 13, a driving wheel 14, a first transmission belt 15, a squeezing cylinder 16, a rolling shaft 17, a second motor 18, a gear 19, a second transmission belt 20, a third motor 21, a sector plate 22 and a swing arm 23.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

A letterpress printing press for facilitating cutting of an embodiment of the present application will be described in detail with reference to fig. 1 to 3.

The application discloses a relief printing press convenient to cut. Referring to fig. 1-3, a relief printing press convenient for cutting includes a printing machine box 1, a feeding port 2 is opened at one side of the printing machine box 1 for placing a printing plate surface, a printing roller 3 is movably installed at a position of an inner cavity of the printing machine box 1 corresponding to the feeding port 2 through a bearing, a first motor 13 is fixedly installed at a lower part of the inner cavity of the printing machine box 1 corresponding to the printing roller 3, a driving wheel 14 is fixedly installed at an output end of the first motor 13, a first driving belt 15 is disposed around the driving wheel 14 and a shaft end at one side of the printing roller 3, the first motor 13 can drive the driving wheel 14 to rotate when being started, the printing roller 3 above is driven to rotate and print through the first driving belt 15 at the moment, a squeezing barrel 16 is movably installed at an upper part of the printing roller 3 through a bearing in the printing machine box 1, and the squeezing barrel 16 is tightly attached to the printing roller 3, the recipient 16 and the printing cylinder 3 cooperate each other, thereby make the printing typeface or stamp can be more clear the seal on the printing face, the inner chamber of printing machine case 1 has glide slope 4 for the opposite side fixed mounting of printing cylinder 3, the recess has been seted up to the middle part position of glide slope 4, and there is the rolling axle 17 of linear arrangement through bearing movable mounting in the recess, rolling axle 17 laminates each other, at the in-process reduction frictional force that the printing face glides, avoid the printing face of a whole page blocking phenomenon to appear.

Referring to fig. 1 to 3, a cutting power box 5 is fixedly installed at the other side of the inner cavity of the printer case 1 opposite to the feeding port 2, and the bottom of the cutting power box 5 is fixedly provided with a cutting plate 6, the cutting plate 6 is tightly attached to the lower end of the lower slide way 4, the surface of the printing plate slides down to the position of the cutting power box 5, the inside of the cutting power box 5 is a cavity, and the two sides of the cavity of the cutting power box 5 are provided with sliding rails 7 which are correspondingly arranged, the two sliding rails 7 are provided with rollers 8 which are correspondingly arranged in a sliding way, the two rollers 8 can move on the sliding rails 7, and a fixed rod 9 is movably arranged between the two rollers 8 through a bearing, a longitudinally-arranged empty groove is formed in the position, relative to the fixed rod 9, of the sliding rail 7, a cutting blade 10 is fixedly arranged at the bottom of the fixed rod 9, and the fixed rod 9 can drive the cutting blade 10 to move up and down when moving up and down.

Referring to fig. 1 to 3, a third motor 21 is fixedly installed at the right side wall of the printer housing 1, and the output end of the third motor 21 penetrates the inner wall of the printing machine case 1 and extends to the interior of the cutting power box 5, a sector plate 22 is fixedly arranged on the output end of the third motor 21, and the sector plate 22 is hinged with a swing arm 23, the bottom of the swing arm 23 is hinged with the fixed rod 9, the third motor 21 can drive the sector plate 22 to move circularly when being started, at the moment, the swing arm 21 drives the fixed rod 9 to move up and down in a reciprocating way, further driving the cutting blade 10 to cut the printed board surface, at this time, the rotation frequency of the third motor 21 can be controlled to control the cutting rate of the cutting blade 10, and then control is to the control of printing plate face cutting length, and cutting groove has been seted up for cutting blade 10's position to cutting plate 6, and the convenience is cut the printing plate face.

Referring to fig. 1, the conveying track 11 is installed for the right side of cutting headstock 5 in the inner chamber of printing machine case 1, discharge gate 12 has been seted up to printing machine case 1's right side bottom, and the one end of conveying track 11 extends to the position of discharge gate 12, the inner chamber fixed mounting of printing machine case 1 has second motor 18, conveying track 11 is the slope and sets up downwards, make things convenient for the printing plate face to slide down the position of discharge gate 12, and the internal transmission of conveying track 11 is connected with two gears 19, and two gears 19 pass through the inner wall movable mounting of bearing and printing machine case 1, the output of second motor 18 and the gear 19 that is located the top go up around being provided with second drive belt 20, can drive the gear 19 of top when second motor 18 starts and rotate, and then drive conveying track 11 and transport the printing plate face.

The application has the implementation principle that: the printing plate surface is arranged at the feeding hole 2 and is positioned between the printing roller 3 and the extrusion cylinder 16, at the moment, the first motor 13 is started to drive the driving wheel 14 to rotate, and then the printing roller 3 is controlled to print the printing plate surface through the first transmission belt 15, under the drive of the printing roller 3, the printing plate surface falls on the lower slideway 4 and cuts the bottom of the power box 5 along the lower slideway of the rolling shaft 17, at the moment, the rotating speed of the third motor 21 is set according to the length of the printing plate surface to be cut, the third motor 21 is started to drive the sector plate 22 to do circular motion, at the moment, the swinging arm 21 drives the fixed rod 9 to do reciprocating up and down motion, the cutting blade 10 is then driven to cut the board surface, and finally the board surface falls onto the conveyor belt 11, and the second motor 18 is started to make the gear 19 drive the conveyor belt 11 to convey the board surface to the position of the discharge hole 12.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A relief printing press convenient to cut, includes printing machine case (1), its characterized in that: the automatic cutting machine is characterized in that a feeding hole (2) is formed in one side edge of the printing machine case (1), a printing roller (3) is movably mounted in the inner cavity of the printing machine case (1) relative to the feeding hole (2) through a bearing, a lower slide way (4) is fixedly mounted in the inner cavity of the printing machine case (1) relative to the other side edge of the feeding hole (2), a cutting power box (5) is fixedly mounted in the inner cavity of the printing machine case (1) relative to the other side edge of the feeding hole (2), a cutting plate (6) is fixedly mounted at the bottom of the cutting power box (5), the cutting plate (6) is closely attached to the lower end of the lower slide way (4), the cutting power box (5) is a cavity, correspondingly arranged sliding rails (7) are formed in the two sides of the cavity of the cutting power box (5), and correspondingly arranged rollers (8) are slidably mounted on the sliding rails (7), and have dead lever (9) through bearing movable mounting between two gyro wheels (8), the dead slot of vertical setting is seted up for the position of dead lever (9) in slip track (7), the bottom fixed mounting of dead lever (9) has cutting blade (10), cutting groove has been seted up for the position of cutting blade (10) in cutting board (6), conveying track (11) are installed for the right side limit of cutting headstock (5) to the inner chamber of printing machine case (1), discharge gate (12) have been seted up to the right side bottom of printing machine case (1), and the one end of conveying track (11) extends to the position of discharge gate (12).

2. The letterpress printing press facilitating cutting as recited in claim 1, wherein: the inner cavity of the printing machine box (1) is fixedly provided with a first motor (13) relative to the lower part of the printing roller (3), the output end of the first motor (13) is fixedly provided with a driving wheel (14), and a first transmission belt (15) is arranged on the shaft ends of one side of the driving wheel (14) and the printing roller (3) in a surrounding mode.

3. The letterpress printing press for facilitating cutoff of claim 2, wherein: an extrusion cylinder (16) is movably arranged in the printing case (1) relative to the upper part of the printing roller (3) through a bearing, and the extrusion cylinder (16) is tightly attached to the printing roller (3).

4. The letterpress printing press for facilitating cutoff of claim 1, wherein: the middle part of the lower slideway (4) is provided with a groove, rolling shafts (17) which are linearly arranged are movably arranged in the groove through bearings, and the rolling shafts (17) are mutually attached.

5. The letterpress printing press facilitating cutting as recited in claim 1, wherein: the inner chamber fixed mounting of printing machine case (1) has second motor (18), conveying track (11) are the slope and set up downwards, and the internal drive of conveying track (11) is connected with two gears (19), and two gears (19) pass through the inner wall movable mounting of bearing with printing machine case (1), the output of second motor (18) and gear (19) that are located the top are gone up the surrounding second drive belt (20) that is provided with.

6. The letterpress printing press for facilitating cutoff of claim 1, wherein: the right side wall fixed mounting of printing machine case (1) has third motor (21), and the output of third motor (21) runs through the inner wall of printing machine case (1) and extends to the inside of cutting headstock (5), fixed mounting has sector plate (22) on the output of third motor (21), and articulated on sector plate (22) have swing arm (23), the bottom and the dead lever (9) of swing arm (23) are articulated.