CN214522729U

CN214522729U - Automatic printing machine

Info

Publication number: CN214522729U
Application number: CN202120442586.2U
Authority: CN
Inventors: 吴东燕; 徐三甫; 徐小泽
Original assignee: Suzhou Yurong Packaging Material Co ltd
Current assignee: Suzhou Yurong Packaging Material Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-10-29
Anticipated expiration: 2031-03-01

Abstract

The utility model relates to an automatic printing machine, it includes the printing machine body and is used for the conveyer to the printing machine body conveying cardboard, and conveyer includes frame, drive roll, driven voller, loading board, conveying sprocket and conveying chain, and the one end that the frame upper surface is close to the printing machine body is provided with the speed governing subassembly that is used for adjusting cardboard conveying speed, and this application has the effect that improves the printing precision of printing machine.

Description

Automatic printing machine

Technical Field

The application relates to the technical field of printing machines, in particular to an automatic printing machine.

Background

A printer is a machine that prints text and images. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred onto paper or other printing material, so that the same printed matter as that of the printing plate can be reproduced. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture.

The existing automatic printing machine comprises a printing machine body and a conveying device, and when the automatic printing machine is used, a paperboard to be printed is conveyed to the printing machine body through the conveying device, so that the printing of the paperboard is completed.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the to-be-printed paperboard is conveyed to the printer body by the conveying device, because the speed of conveying the paperboard by the conveying device is greater than the speed of receiving the paperboard by the printer body, under the inertia of the paperboard, the speed of the to-be-printed paperboard entering the printer body by the conveying device is greater, and the printed patterns are not accurate.

SUMMERY OF THE UTILITY MODEL

In order to improve the printing precision of printing machine, this application provides an automatic printing machine.

The application provides an automatic printing machine adopts following technical scheme: an automatic printing machine comprises a printing machine body and a conveying device used for conveying a paper board to the printing machine body, wherein the conveying device comprises a frame, a driving roller, a driven roller, a bearing plate, a conveying chain wheel and a conveying chain, the bearing plate is fixedly connected between two side walls of the frame, the upper surface of the bearing plate is flush with the upper surface of the frame, a plurality of conveying grooves are formed in the upper surface of the bearing plate, the conveying grooves are formed in the width direction of the bearing plate, the driving roller penetrates through two side walls in the length direction of the frame and is rotatably connected with the frame, the driven roller penetrates through two side walls at the other end in the length direction of the frame and is rotatably connected with the frame, the rotating axes of the driving roller and the driven roller are central lines in the length direction of the driving roller and the driven roller, the conveying chain wheel is sleeved on the circumferential outer walls of the driving roller and the driven roller, the conveying chain is meshed with the conveying chain wheel, and the conveying plate is vertically and fixedly connected to the upper surface of the conveying chain wheel, and the upper surface of the transmission plate is higher than that of the bearing plate, and is characterized in that: one end of the upper surface of the rack, which is close to the printer body, is provided with a speed regulating component for regulating the conveying speed of the paper board.

Through adopting above-mentioned technical scheme, when using automatic printing machine to print the cardboard, place the cardboard at the loading board upper surface, the drive roll drives the conveying sprocket and rotates this moment, and then realize driving conveying chain and conveying board and rotate, the cardboard removes to one side that is close to the printing machine body this moment, and then conveys the cardboard to the printing machine body, when the cardboard is close to the printing machine body, through the speed reduction of speed governing subassembly, speed when guaranteeing the cardboard and getting into the printing machine body is not more than the printing roller slew velocity of printing machine body, and then reach the printing precision that improves the printing machine.

Optionally, the speed regulation assembly comprises a support rod, a connecting rod, a regulation sleeve, a stop plate and a torsion spring; the two support rods are respectively and vertically fixedly connected to the upper surface of the rack; the connecting rod is fixedly connected to the upper surfaces of the two supporting rods, and the central line of the connecting rod in the length direction is parallel to the central line of the driving roll in the length direction; the adjusting sleeves are sleeved on the circumferential outer wall of the connecting rod, and a plurality of adjusting sleeves are arranged along the length direction of the connecting rod; the stop plate is hinged with the lower surface of the adjusting sleeve, the stop plate gradually deviates from the top end to the bottom end to one side close to the printing machine body, and the lower surface of the stop plate is abutted against the upper surface of the bearing plate; the torsion spring is positioned between the adjusting sleeve and the stop plate.

Through adopting above-mentioned technical scheme, when using the adjusting part to slow down the cardboard at that time, the conveying board drives the cardboard and removes to one side that is close to the printing machine body, the cardboard passes through the space between backstop board and the loading board this moment, the realization is to the deceleration of cardboard, after the cardboard passes through the backstop board, backstop board resets under the effect of torsional spring, wait for to slow down next cardboard, when setting up of speed governing subassembly had satisfied carrying out the speed reduction to the cardboard, whole speed governing subassembly need not increase extra energy consumption.

Optionally, a pressing plate is hinged to the lower surface of the stop plate, and the pressing plate is located on one side, close to the printer body, of the stop plate.

Through adopting above-mentioned technical scheme, the setting up of clamp plate has increased the friction between backstop board and the cardboard, and the frictional force between clamp plate and the cardboard can reduce the transfer rate of cardboard simultaneously, and then has reached the effect to the cardboard deceleration.

Optionally, the lower surface of the pressing plate is fixedly connected with an anti-skid wear-resistant layer for improving the friction force between the pressing plate and the paper board.

Through adopting above-mentioned technical scheme, the antiskid wearing layer chooses for use rubber to make as the raw materials, and the wearing and tearing that the cardboard caused to the clamp plate have been reduced in the setting of antiskid wearing layer, and the setting of cardboard antiskid wearing layer has increased the frictional force between cardboard and the clamp plate simultaneously, and then has guaranteed that the speed governing subassembly can be quick carries out the deceleration to the cardboard.

Optionally, the connecting rod is of a rectangular columnar structure, the circumferential inner wall of the adjusting sleeve is abutted to the circumferential side wall of the connecting rod, the sliding sleeve of the adjusting sleeve is sleeved on the circumferential outer wall of the connecting rod, an adjusting bolt is arranged between the adjusting sleeve and the connecting rod, and the adjusting bolt penetrates through the upper surface of the adjusting sleeve, is in threaded connection with the adjusting sleeve and is abutted to the connecting rod.

Through adopting above-mentioned technical scheme, adjusting sleeve slip cover is established at the circumference outer wall of connecting rod, and when the specification of cardboard is different, promote the adjusting sleeve and adjust the position between the adjacent adjusting sleeve, use adjusting bolt fixed adjusting sleeve and the relative position of connecting rod, and then improved the suitability of speed governing subassembly.

Optionally, the upper surface of the pressing plate is fixedly connected with a balancing weight.

Through adopting above-mentioned technical scheme, the setting up of balancing weight has increased the weight of clamp plate, and when cardboard inertia is great, the coefficient of friction of clamp plate and cardboard is unchangeable, and clamp plate weight is big more, is convenient for more slow down the cardboard, has guaranteed speed governing subassembly stability in use's effect.

Optionally, a stud is arranged between the balancing weight and the pressing plate, the top end of the stud is fixedly connected with the balancing weight, and the bottom end of the stud penetrates through the pressing plate and is in threaded connection with the pressing plate.

Through adopting above-mentioned technical scheme, the staff of being convenient for of setting up of stud is dismantled the balancing weight, is convenient for change the not balancing weight of equidimension simultaneously to satisfy the use of different cardboards, and then improved the speed governing subassembly suitability.

Optionally, a hand wheel is fixedly connected to the upper surface of the adjusting bolt.

Through adopting above-mentioned technical scheme, when the staff need adjust the distance between the adjacent adjusting collar, can involve adjusting bolt's regulation, the setting of hand wheel does not need the staff to adjust adjusting bolt with the help of external instrument, has reached the effect that makes things convenient for the staff to use.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the speed regulating assembly can realize speed reduction treatment on the paper board, and ensure that the conveying speed of the conveying device on the paper board meets the paper board receiving speed of the printing machine body, thereby achieving the effect of ensuring the printing accuracy of the printing machine;

2. the arrangement of the adjusting bolt, the connecting rod and the sliding sleeve can facilitate the adjustment of the relative position between the connecting rod and the sliding sleeve by workers, so that the use of paper boards of different types and sizes can be met;

3. the setting up of anti-skidding wearing layer and balancing weight can guarantee that the speed governing subassembly carries out the deceleration fast to the cardboard and handles.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view showing a part of the transfer apparatus;

FIG. 3 is a partial part schematic view showing the adjustment assembly;

fig. 4 is a sectional view showing a bolt.

Description of reference numerals: 1. a printer body; 2. a conveying device; 21. a frame; 22. a drive roll; 23. a driven roller; 24. a carrier plate; 241. a transfer slot; 25. a transfer plate; 26. a transfer sprocket; 27. a conveyor chain; 3. a speed regulation component; 31. a support bar; 32. a connecting rod; 33. an adjusting sleeve; 34. a stopper plate; 35. a torsion spring; 4. pressing a plate; 5. an anti-slip wear layer; 6. adjusting the bolt; 7. a balancing weight; 71. a stud; 8. a handwheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an automatic printing machine.

Referring to fig. 1 and 2, the automatic printing machine includes a printing machine body 1 and a conveying device 2 for conveying a paper board to the printing machine body 1, the conveying device 2 includes a frame 21, a driving roller 22, a driven roller 23, a carrying plate 24, a conveying plate 25, a conveying sprocket 26 and a conveying chain 27, the carrying plate 24 is fixedly connected between two side walls of the frame 21, an upper surface of the carrying plate 24 is flush with an upper surface of the frame 21, a plurality of conveying grooves 241 are formed along a width direction of the carrying plate 24, four conveying grooves 241 are formed in the embodiment, the driving roller 22 penetrates through two side walls in a length direction of the frame 21 and is rotatably connected with the frame 21, the driven roller 23 is located at the remaining end in the length direction of the frame 21 and rotatably connected with the frame 21 by penetrating through two side walls of the frame 21, rotation axes of the driving roller 22 and the driven roller 23 are both length direction center lines thereof, and a rotation axis of the driving roller 22 is parallel to a rotation axis of the driven roller 23, the conveying chain wheel 26 is sleeved on the circumferential outer walls of the driving roller 22 and the driven roller 23, the conveying chain 27 is meshed with the conveying chain wheel 26, the conveying plate 25 is vertically and fixedly connected to the upper surface of the conveying chain 27, the upper surface of the conveying plate 25 is higher than that of the bearing plate 24, and the side, close to the printer body 1, of the upper surface of the rack 21 is provided with the speed regulating assembly 3 for reducing the speed between the conveying chain wheel and the bearing plate; during the use, place the cardboard on loading board 24 upper surface, drive roll 22 drives driven voller 23 and conveying board 25 and rotates this moment, conveys the cardboard to printing machine body 1 simultaneously in, through speed governing subassembly 3 when the cardboard conveys in printing machine body 1, speed governing subassembly 3 carries out the deceleration to the cardboard, makes the transfer rate of cardboard and printing machine body 1 suit, and then has improved the printing precision of printing machine.

Referring to fig. 1 and 3, the speed regulation assembly 3 includes two support rods 31, two connecting rods 32, two adjusting sleeves 33, two stop plates 34 and two torsion springs 35, wherein the two support rods 31 are respectively and vertically and fixedly connected to the upper surface of the frame 21; the connecting rod 32 is in a rectangular columnar structure, the connecting rod 32 is fixedly connected to the upper surface of the supporting rod 31, and the central line of the connecting rod 32 in the length direction is parallel to the central line of the driving roller 22 in the length direction; a plurality of adjusting sleeves 33 are arranged, the adjusting sleeves 33 are sleeved on the circumferential outer wall of the connecting rod 32 in a sliding manner, the circumferential inner wall of each adjusting sleeve 33 is abutted to the circumferential side wall of the connecting rod 32, an adjusting bolt 6 is arranged between each adjusting sleeve 33 and the corresponding connecting rod 32, the adjusting bolt 6 penetrates through the upper surface of each adjusting sleeve 33, the adjusting bolt 6 is in threaded connection with the adjusting sleeves 33 and abutted to the corresponding connecting rods 32, and hand wheels 8 facilitating people to rotate the adjusting bolts 6 are fixedly connected to the upper surfaces of the adjusting bolts 6; the stop plate 34 is hinged with the lower surface of the adjusting sleeve 33, the stop plate 34 gradually shifts to one side close to the printer body 1 from the top end to the bottom end, the pressing plate 4 is hinged with the lower surface of the stop plate 34, the pressing plate 4 is positioned on one side of the stop plate 34 close to the printer body 1, and the pressing plate 4 is close to the side wall of the stop plate 34 and gradually shifts to one side close to the printer body 1 from the top end to the bottom end; the torsion spring 35 is located between the stop plate 34 and the adjustment sleeve 33 and drives the stop plate 34 to rotate toward the side adjacent to the carrier plate 24.

Referring to fig. 1 and 3, when the speed regulating assembly 3 is used to reduce the speed of the paperboard, the paperboard passes through the gap between the pressing plate 4 and the bearing plate 24, and the speed of the paperboard is reduced under the blocking of the blocking plate 34 and the pressing plate 4, and at this time, one side of the paperboard close to the printing machine body 1 is inserted between two printing rollers of the printing machine body 1, so that the effect of reducing the speed of the paperboard is achieved.

Referring to fig. 3 and 4, the lower surface of the pressing plate 4 is provided with an anti-skid wear-resistant layer 5 for improving the friction force between the pressing plate 4 and the paper board, the anti-skid wear-resistant layer 5 is made of rubber, the upper surface of the pressing plate 4 is provided with a balancing weight 7, the balancing weight 7 is of a rectangular plate-shaped structure, a stud 71 is arranged between the balancing weight 7 and the pressing plate 4, the stud 71 is perpendicularly and fixedly connected to the lower surface of the balancing weight 7, and the bottom end of the stud 71 penetrates through the pressing plate 4 and is in threaded connection with the pressing plate 4.

Referring to fig. 3 and 4, the friction between the pressing plate 4 and the paper board is increased by the arrangement of the anti-skid wear-resistant layer 5 and the balancing weight 7, so that the use effect of the speed regulation component 3 is ensured, and the printing precision of the printing machine is ensured.

The implementation principle of the automatic printing machine in the embodiment of the application is as follows: conveyer 2 conveys the cardboard to the in-process of 1 one side of printing machine body, and the cardboard can be through speed governing subassembly 3, and torsional spring 35, backstop board 34, clamp plate 4 and balancing weight 7 cooperate and use to slow down the cardboard, reduce the speed when the cardboard enters into printing machine body 1 to guarantee the printing precision of printing machine.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An automatic printing machine comprises a printing machine body (1) and a conveying device (2) used for conveying a paper plate to the printing machine body (1), wherein the conveying device (2) comprises a rack (21), a driving roller (22), a driven roller (23), a bearing plate (24), a conveying plate (25), a conveying chain wheel (26) and a conveying chain (27), the bearing plate (24) is fixedly connected between two side walls of the rack (21), the upper surface of the bearing plate (24) is flush with the upper surface of the rack (21), a plurality of conveying grooves (241) are formed in the upper surface of the bearing plate (24), the conveying grooves (241) are formed in the width direction of the bearing plate (24), the driving roller (22) penetrates through the two side walls in the length direction of the rack (21) and is rotatably connected with the rack (21), the driven roller (23) penetrates through the remaining two side walls in the length direction of the rack (21) and is rotatably connected with the rack (21), the axis of rotation of drive roller (22) and driven voller (23) is its self length direction central line, and the circumference outer wall at drive roller (22) and driven voller (23) is established respectively in conveying sprocket (26), and conveying chain (27) are connected with conveying sprocket (26) meshing, and conveying board (25) perpendicular fixed connection is in conveying chain (27) upper surface, and conveying board (25) upper surface is higher than loading board (24) upper surface, its characterized in that: one end of the upper surface of the frame (21) close to the printing machine body (1) is provided with a speed regulating component (3) for regulating the conveying speed of the paper board.

2. An automatic printing machine according to claim 1, characterized in that: the speed regulation assembly (3) comprises a support rod (31), a connecting rod (32), a regulation sleeve (33), a stop plate (34) and a torsion spring (35); two support rods (31) are arranged, and the two support rods (31) are respectively and vertically and fixedly connected to the upper surface of the rack (21); the connecting rod (32) is fixedly connected to the upper surfaces of the two support rods (31), and the central line of the connecting rod (32) in the length direction is parallel to the central line of the driving roller (22) in the length direction; the adjusting sleeves (33) are sleeved on the circumferential outer wall of the connecting rod (32), and a plurality of adjusting sleeves (33) are arranged along the length direction of the connecting rod (32); the stop plate (34) is hinged with the lower surface of the adjusting sleeve (33), the stop plate (34) gradually deviates from the top end to the bottom end to one side close to the printing machine body (1), and the lower surface of the stop plate (34) is abutted against the upper surface of the bearing plate (24); the torsion spring (35) is positioned between the stop plate (34) and the adjusting sleeve (33).

3. An automatic printing machine according to claim 2, characterized in that: the lower surface of the stop plate (34) is hinged with a pressing plate (4), and the pressing plate (4) is located on one side, close to the printer body (1), of the stop plate (34).

4. An automatic printing machine according to claim 3, characterized in that: the lower surface of the pressing plate (4) is fixedly connected with an anti-skid wear-resistant layer (5) for improving the friction force between the pressing plate (4) and the paperboard.

5. An automatic printing machine according to claim 2, characterized in that: connecting rod (32) are rectangle columnar structure, and adjusting sleeve (33) circumference inner wall and connecting rod (32) circumference lateral wall butt, and adjusting sleeve (33) slip cover is established at the circumference outer wall of connecting rod (32), is provided with adjusting bolt (6) between adjusting sleeve (33) and connecting rod (32), and adjusting bolt (6) run through adjusting sleeve (33) upper surface and adjusting sleeve (33) threaded connection and with connecting rod (32) butt.

6. An automatic printing machine according to claim 3, characterized in that: the upper surface of the pressing plate (4) is fixedly connected with a balancing weight (7).

7. An automatic printing machine according to claim 6, characterized in that: be provided with double-screw bolt (71) between balancing weight (7) and clamp plate (4), double-screw bolt (71) top and balancing weight (7) fixed connection, double-screw bolt (71) bottom run through clamp plate (4) and with clamp plate (4) threaded connection.

8. An automatic printing machine according to claim 5, characterized in that: and a hand wheel (8) is fixedly connected to the upper surface of the adjusting bolt (6).