CN218701928U

CN218701928U - Anti-bouncing gravure roller

Info

Publication number: CN218701928U
Application number: CN202222952936.7U
Authority: CN
Inventors: 李义珂; 何敬林
Original assignee: Qingdao Wanmei High Tech Platemaking Co ltd
Current assignee: Qingdao Wanmei High Tech Platemaking Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-24
Anticipated expiration: 2032-11-07

Abstract

The utility model provides a prevent gravure roller of jump, including printing table, gravure roller, positioning mechanism and adjustment mechanism, correspond about the top surface both sides of printing table and install two and lay the support, two top movable mounting who lays the support have gravure roller, and the both ends of gravure roller are close to the equal fixedly connected with positioning mechanism in position department of laying the support, and the fixed steel plate is the U-shaped form, and the back-off is on gravure roller's surface. The utility model discloses place gravure roller on laying the support, and utilize the U-shaped steel that positioning mechanism set up, half round bearing, the connecting plate, lead screw one, butt plate and handle carry out the fixed position to gravure roller's both ends, make gravure roller when the operation prevent its bounce from top to bottom under fixed steel sheet and laying the support between the complex effect, thereby the printing effect of gravure roller has been guaranteed, and then the defective percentage has been reduced, the unnecessary cost is reduced, the dismantlement of gravure roller of being convenient for of this kind of mounting means is changed simultaneously.

Description

Anti-bouncing gravure printing roller

Technical Field

The utility model relates to a gravure roller technical field especially relates to a prevent gravure roller of bounce.

Background

Intaglio printing is called intaglio printing for short. Is a plate making technique in which an image is engraved with depressions on a surface. The first european era appeared in the 15 th century, where depressed pictures and texts were manually engraved on metal plates, printing was done by applying ink, the printing was removed, and only the ink remaining in the depressed portions was transferred to paper, and then, photo-etched intaglio plates (known as photocopying plates) and mechanically engraved intaglio plates (including those engraved by electronic engravers), laser engraved intaglio plates, electron beam engraved intaglio plates, etc. were developed. To print an intaglio plate, the surface is coated with ink and then wiped from the surface with a tarmac or newspaper, leaving only the recessed portions. The wet paper is laid on top of the printing plate and paper are pressed through the press to transfer ink from the recessed portion of the printing plate to the paper. However, in most of the current printing processes, the phenomenon of plate roller jumping often occurs, so that printing flaws occur, the whole printing fails, the defective rate is increased, and unnecessary cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that most printing in-process at present, the phenomenon that version roller is beated can often appear makes the printing flaw appear, leads to whole printing failure, makes the defective percentage rise, improves the problem of unnecessary cost.

In order to solve the technical problem, the utility model provides an anti-bouncing gravure roller, including printing table, gravure roller, positioning mechanism and adjustment mechanism, the top surface both sides of printing table are controlled to correspond and are installed two and lay the support, two top movable mounting who lays the support have gravure roller, gravure roller's both ends are close to the equal fixedly connected with positioning mechanism of position department of laying the support, and positioning mechanism is located gravure roller tip and lays between the support, positioning mechanism includes fixed steel plate, semicircle bearing, the connecting plate, lead screw one, butt plate and handle, fixed steel plate is the U-shaped, and the back-off is on gravure roller's surface, the top surface of printing table is located two fixed steel plates and offers the hole under, and fixed steel plate's bottom runs through and extends to the below of printing table, fixed steel plate is provided with semicircle bearing with gravure roller's junction, fixed steel plate extends to the one end fixedly connected with connecting plate of printing table below, the central department of connecting plate sets up the screw hole and the threaded hole internal connection have a lead screw rather than the adaptation, a one end fixedly connected with handle below the connecting plate, one end butt of connecting plate is located the one end of connecting plate top of fixed steel plate, the butt plate and the one side butt plate, the one end butt plate is connected with the lead screw and the lead screw of keeping away from the butt plate, the one of a butt plate, the surface butt plate.

Preferably, a driving motor is movably mounted in front of one side of the gravure roller on the top surface of the printing table, a transmission gear is detachably connected to an output shaft of the driving motor and one end of the gravure roller side, a gear belt is sleeved on the surfaces of the two transmission gears, and the two transmission gears are in transmission connection through the gear belt.

Preferably, driving motor's bottom middle part bolted connection has motor base, and motor base's bottom surface can be dismantled and be connected with adjustment mechanism, and adjustment mechanism includes the bottom plate, adjusts seat and slider, and the bottom plate can be dismantled and connect the top surface at the printing table and be located driving motor's below, and the top surface fixedly connected with of bottom plate adjusts the seat, adjusts the inside sliding connection of seat and has the slider, and the top surface of slider and motor base's bottom surface fixed connection.

Preferably, the adjusting mechanism further comprises a second screw rod and a rocking handle, the second screw rod is rotatably connected to the central position of the adjusting seat, one end of the second screw rod penetrates through one side of the adjusting seat, the adjusting seat is fixedly connected with the rocking handle at the extending position, a threaded hole matched with the second screw rod is formed in the central position of the sliding block, and the sliding block is in a sleeved relation with the second screw rod through the threaded hole.

Preferably, the semicircular bearing is matched with the radians of the two ends of the gravure roller, and the top of the fixed steel plate is reversely buckled at the two ends of the gravure roller through the semicircular bearing and is abutted against the two ends of the gravure roller through the semicircular bearing.

Preferably, one surface of the abutting plate close to the printing table is adhered and connected with a cushion layer, and the cushion layer is positioned between the printing table and the abutting plate.

Compared with the prior art, the utility model provides a prevent gravure printing roller of jump possesses following

Has the advantages that:

1. the utility model discloses place gravure roller on laying the support, and utilize the U-shaped steel that positioning mechanism set up, semi-circular bearing, the connecting plate, lead screw one, butt joint board and handle fix a position fixedly to gravure roller's both ends, make gravure roller prevent its vertical runout under fixed steel sheet and laying the effect of complex between the support when the operation to guaranteed gravure roller's printing effect, and then reduced the defective percentage, the unnecessary cost is reduced, the dismantlement of gravure roller of can being convenient for of this kind of mounting means is changed simultaneously.

2. The utility model discloses pass through drive gear, gear area with gravure printing roller's one end and be connected with driving motor's output shaft transmission, prevent that gravure printing roller from taking place to skid when the printing under the effect in drive gear and gear area, further assurance printing effect utilizes adjustment mechanism to adjust driving motor's position simultaneously, and not only the installation in the gear area of being convenient for is dismantled, and adjustable gear area keeps the state of straining simultaneously, guarantees gravure printing roller stability when moving.

Drawings

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

fig. 2 is a perspective view of the present invention from another perspective;

fig. 3 is a schematic adjustment diagram of the adjustment mechanism of the present invention;

fig. 4 is a schematic view of the fixing mechanism of the present invention.

In the figure: 1. a printing table; 2. placing a bracket; 3. a gravure roller; 4. a positioning mechanism; 5. a transmission gear; 6. a drive motor; 7. a gear belt; 8. an adjustment mechanism; 9. fixing the steel plate; 10. a semicircular bearing; 11. a connecting plate; 12. a first screw rod; 13. abutting against the plate; 14. a handle; 15. a base plate; 16. an adjusting seat; 17. a motor base; 18. a slider; 19. a second screw rod; 20. a rocking handle. Figure (a).

Detailed Description

The utility model relates to a prevent gravure roller of bounce, as shown in figure 1, including printing table 1, gravure roller 3, positioning mechanism 4 and adjustment mechanism 8, two corresponding installing supports 2 of top surface both sides of printing table 1, two top movable mounting who lays supports 2 have gravure roller 3, the both ends of gravure roller 3 are close to the equal fixedly connected with positioning mechanism 4 of position department of laying supports 2, and positioning mechanism 4 is located between 3 tip of gravure roller and the installing supports 2, positioning mechanism 4 includes steel plate fixing 9, bearing 10, connecting plate 11, lead screw one 12, butt board 13 and handle 14, steel plate fixing 9 is the U-shaped form, and the back-off is on the surface of gravure roller 3, gravure roller 3 prevents its bounce from both sides under the complex effect between steel plate fixing 9 and installing supports 2 when the operation, thereby guaranteed the printing effect of version roller 3, and then reduced the semicircle printing efficiency, the top surface of printing table 1 is located two steel plate fixing 9 and sets up the hole under, and extend to the fixed plate fixing 12 one end of printing table fixing and the connecting plate fixing 12 one end of the bottom of the screw rod 11 one end of the connecting plate fixing 12 and the connecting plate fixing 12 one end of the connecting plate fixing and the screw hole of being connected with the screw hole of the screw rod 11 one end of the connecting plate fixing 12 of the connecting plate fixing and the connecting plate fixing 12 of the mounting below being connected with the screw hole of the screw rod 11.

Furthermore, a driving motor 6 is movably mounted in front of one side of the gravure roller 3 on the top surface of the printing table 1, a transmission gear 5 is detachably connected to an output shaft of the driving motor 6 and one end of the gravure roller 3 on the side, gear belts 7 are sleeved on the surfaces of the two transmission gears 5, the two transmission gears 5 are in transmission connection through the gear belts 7, the driving transmission gear 5 at the output end of the driving motor 6 is driven to rotate when the driving motor 6 operates, the transmission gear 5 at one end of the gravure roller 3 is driven to rotate under the action of the gear belts 7, and therefore the operation of the gravure roller 3 is achieved.

Further, driving motor 6's bottom middle part bolted connection has motor base 17, motor base 17's bottom surface can be dismantled and be connected with adjustment mechanism 8, adjustment mechanism 8 includes bottom plate 15, adjust seat 16, and slider 18, bottom plate 15 can be dismantled and connect the top surface at printing table 1 and be located driving motor 6's below, bottom plate 15's top surface fixedly connected with adjusts seat 16, the inside sliding connection who adjusts seat 16 has slider 18, and slider 18's top surface and motor base 17's bottom surface fixed connection.

Furthermore, the adjusting mechanism 8 further comprises a second screw rod 19 and a rocking handle 20, the central position of the adjusting base 16 is rotatably connected with the second screw rod 19, one end of the second screw rod 19 penetrates through one side of the adjusting base 16 and extends to fixedly connect the adjusting base 16 and the rocking handle 20, a threaded hole matched with the second screw rod 19 is formed in the central position of the sliding block 18, the sliding block 18 is in a sleeved relation with the second screw rod 19 through the threaded hole, the second screw rod 19 can rotate by rotating the rocking handle 20, and the sliding block 18 moves in the adjusting base 16 under the sliding limit of the adjusting base 16 due to the threaded connection of the sliding block 18 and the second screw rod 19, so that the driving motor 6 is driven to move through the motor base 17, the installation and the disassembly of the gear belt 7 are facilitated, meanwhile, the adjustable gear belt 7 is kept in a tight state, and the stability of the gravure roller 3 during operation is ensured.

Further, the semicircular bearing 10 is matched with the radians of the two ends of the gravure roller 3, the top of the fixed steel plate 9 is reversely buckled at the two ends of the gravure roller 3 through the semicircular bearing 10, and is abutted against the two ends of the gravure roller 3 through the semicircular bearing 10, so that the normal operation of the gravure roller 3 is ensured under the action of the semicircular bearing 10.

Further, the one side adhesion that is close to printing station 1 of butt plate 13 is connected with the bed course, and the bed course is located between printing station 1 and the butt plate 13, and the bed course can be used for increasing the butt leakproofness between butt plate 13 and the printing station 1 for the rubber material, protects simultaneously printing station 1 and prevents that butt plate 13 presss from both sides and hinder printing station 1.

When the device is used, two ends of the gravure roller 3 are placed on the tops of the two placing supports 2, the fixed steel plate 9 is buckled on the surface of the gravure roller 3 in an inverted mode, the transmission gear 5 is connected with one end of the gravure roller 3, the handle 14 is rotated to enable the screw rod 1 12 to move towards the bottom surface of the printing table 1, the screw rod 12 drives the abutting plate 13 to abut against the bottom surface of the printing table 1 tightly, the top surface of the fixed steel plate 9 is abutted against the gravure roller 3 tightly through the semicircular bearing 10, the gravure roller 3 is prevented from jumping up and down under the matched action between the fixed steel plate 9 and the placing supports 2 during operation, the printing effect of the gravure roller 3 is guaranteed, the defective rate is reduced, unnecessary cost is reduced, meanwhile, the mounting mode can facilitate the dismounting and replacement of the gravure roller 3, the rocking handle 20 is rotated to enable the sliding block 18 to move inside the adjusting seat 16, and the driving motor 6 is enabled to move towards one end far away from the gravure roller 3, so that the gear belt is convenient to mount and dismount, the tensioning 7 is tightened, and the stability of the gravure roller 3 during operation is guaranteed.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The utility model provides an anti-bouncing gravure roller, includes printing table (1), gravure roller (3), positioning mechanism (4) and adjustment mechanism (8), its characterized in that, the top surface both sides of printing table (1) are corresponded about and are installed two and are laid support (2), two top movable mounting who lays support (2) have gravure roller (3), the both ends of gravure roller (3) are close to the equal fixedly connected with positioning mechanism (4) of position department of laying support (2), and positioning mechanism (4) are located between gravure roller (3) tip and laying support (2), positioning mechanism (4) include fixed steel plate (9), semicircle bearing (10), connecting plate (11), lead screw (12), butt board (13) and handle (14), fixed steel sheet (9) are the U-shaped form, and the surface of back-off at gravure printing roller (3), the top surface of print table (1) is located two fixed steel sheets (9) and sets up porosely under, and the bottom of fixed steel sheet (9) run through with the hole and extend to the below of print table (1), the junction of fixed steel sheet (9) and gravure printing roller (3) is provided with half round bearing (10), one end fixedly connected with connecting plate (11) of fixed steel sheet (9) extension to print table (1) below, the inside threaded connection who sets up screw hole and screw hole in center department of connecting plate (11) has rather than the silk of looks adaptation The printing machine comprises a first rod (12), a first screw rod (12) is fixedly connected with a handle (14) at one end below the connecting plate (11), the first screw rod (12) is fixedly connected with a butt plate (13) at one end above the connecting plate (11), and one surface, away from the first screw rod (12), of the butt plate (13) is abutted to the bottom end surface of the printing table (1).

2. The anti-bounce gravure roll according to claim 1, wherein: the top surface of the printing table (1) is located one side of the front of the gravure roller (3) and is movably provided with a driving motor (6), an output shaft of the driving motor (6) and one end of the gravure roller (3) side can be detachably connected with a transmission gear (5), the surfaces of the two transmission gears (5) are sleeved with gear belts (7), and the two transmission gears (5) are in transmission connection through the gear belts (7).

3. An anti-bounce gravure roll according to claim 2 wherein: the bottom middle part bolted connection of driving motor (6) has motor base (17), the bottom surface of motor base (17) can be dismantled and be connected with adjustment mechanism (8), adjustment mechanism (8) include bottom plate (15), adjust seat (16), and slider (18), the top surface of connection at printing table (1) can be dismantled in bottom plate (15) and be located the below of driving motor (6), seat (16) are adjusted to the top surface fixedly connected with of bottom plate (15), the inside sliding connection who adjusts seat (16) has slider (18), and the bottom surface fixed connection of the top surface of slider (18) and motor base (17).

4. The anti-bounce gravure roll according to claim 1, wherein: the adjusting mechanism (8) further comprises a second screw rod (19) and a rocking handle (20), the central position of the adjusting seat (16) is rotatably connected with the second screw rod (19), one end of the second screw rod (19) penetrates through one side of the adjusting seat (16) and extends to adjust the seat (16) and the rocking handle (20) to be fixedly connected, the central position of the sliding block (18) is provided with a threaded hole matched with the second screw rod (19), and the sliding block (18) is in a sleeved relation with the second screw rod (19) through the threaded hole.

5. The anti-bounce gravure roll according to claim 1, wherein: the semicircular bearing (10) is matched with the radians of the two ends of the gravure roller (3), the top of the fixed steel plate (9) is reversely buckled at the positions of the two ends of the gravure roller (3) through the semicircular bearing (10), and the semicircular bearing (10) is abutted with the two ends of the gravure roller (3).

6. The anti-bounce gravure roll according to claim 1, wherein: one surface of the abutting plate (13) close to the printing table (1) is adhered and connected with a cushion layer, and the cushion layer is positioned between the printing table (1) and the abutting plate (13).