CN218257267U - Printing machine convenient to adjust printing roller - Google Patents

Abstract

The utility model discloses a printing machine convenient to adjust printing roller belongs to printing machine technical field, which comprises a frame, vertical groove, two have all been seted up to the frame inner wall left and right sides face vertical inslot is provided with two slip casees respectively, two of wherein below the slip case is fixed mounting respectively in two vertical inslots, two of wherein top the slip case slides respectively in two vertical inslots, wherein left two the slip incasement wall all is fixed with the motor, be fixed with the connecting rod on the motor output shaft, gear shaft through the frame top drives gear revolve to drawing high or lowering connecting cylinder realizes the distance between two printing rollers and adjusts, but the different thickness's of adaptation printing piece, operation application scope is wide, and two connecting cylinders on right side can pass in and out at the slip incasement activity after the baffle is pulled out to can make the roller take out the connecting cylinder, realize the dismantlement and the installation simplifications of printing roller, maintain or change the printing roller, can save a large amount of dismantlements and installation time.

Description

Printing machine convenient to adjust printing roller

Technical Field

The utility model belongs to the technical field of the printing machine, concretely relates to printing machine convenient to adjust printing roller.

Background

A printer is a machine that prints text and images. Modern printing machines are generally composed of mechanisms for plate loading, inking, stamping, paper feeding, etc. 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 on the printing plate where the characters and images are placed by hand or printing machine, then it is directly or indirectly transferred onto paper or other printing material so as to copy the printed matter identical to printing plate.

Most of the printing rollers of the existing printing machine can not be adjusted, and the position of the printing roller is fixed when the thickness of a printing piece is changed and can not adapt to the printing piece with a new size; the printing roller is complex to disassemble and assemble, and is tedious in disassembling and assembling operation and manpower and material resources are wasted when the printing roller needs to be maintained or replaced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a printing machine which is convenient for adjusting a printing roller, so as to solve the problems that the printing roller of the printing machine proposed in the background technology is mostly not adjustable, and the position of the printing roller is fixed when the thickness of a printing piece is changed and can not adapt to the printing piece with a new size; the printing roller is complex to disassemble and assemble, and the disassembling and assembling operation is tedious and manpower and material resources are wasted when the printing roller needs to be maintained or replaced.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a printing machine convenient to adjust printing roller, includes the frame, vertical groove, two have all been seted up to the frame inner wall left and right sides face vertical inslot is provided with two slip casees respectively, two of wherein the below slip casees fixed mounting respectively in two vertical inslots, wherein two of top the slip case slides respectively in two vertical inslots, wherein left two the slip incasement wall all is fixed with the motor, be fixed with the connecting rod on the motor output shaft, the right-hand member of connecting rod is provided with the roller, the printing roller has been cup jointed on the roller, frame inner wall upper surface rotates and installs the gear shaft, the equal fixed mounting in gear shaft both ends has the gear, two all mesh on the gear has the rack, two the lower tip of rack all is fixed with the belt, two the other end of belt all with frame inner wall upper surface fixed connection, two the tip of roller overlaps respectively and is equipped with the connecting cylinder, is located two of top the connecting cylinder lateral surface has all seted up circular annular groove, the belt passes circular annular groove.

Adopt above-mentioned scheme, the motor can drive the roller rotation through the connecting rod, further drive the printing roller and rotate, thereby carry out the printing operation, two slip casees that are located the below can make the motor that is located the below with frame fixed connection, the connecting rod, roller and printing roller are fixed, the gear shaft rotates and to drive the gear rotatory, further drive the rack and with rack fixed connection's belt motion, belt U-shaped structure winding annular groove can further drive two connecting cylinders up-and-down motion that are located the top, thereby two slip casees are along with connecting cylinder up-and-down motion together, and then drive the motor, the connecting rod, roller and the synchronous up-and-down motion of printing roller, thereby realize the distance between two printing rollers and adjust.

As a preferred embodiment, two of the sliding box side of top is fixed with the slider, and two the spout has all been seted up to vertical inslot wall, the slider slides at the spout inner wall, and two connecting cylinders on right side extend to the sliding box inside and install the lug, and the sliding box inner wall on right side sets up and supplies the gliding rectangle recess of lug.

Adopt above-mentioned scheme, two slide box that are located the top pass through slider and spout sliding connection with the frame, can guarantee slide box up-and-down motion's stability, two slide box and connecting cylinder slidable mounting on right side, can make the connecting cylinder slide along the slide box inner wall, and then make the roller break away from the connecting cylinder completely, realize the dismantlement and the installation simplification of printing roller, the convenience, the rectangle recess of slide box inner wall uses with the lug cooperation of connecting cylinder surface bottom, can make the connecting cylinder more stable along the slide motion of slide box inner wall.

As a preferred embodiment, the two right sliding boxes have rectangular through holes and a baffle is slidably mounted in the rectangular through holes, the side surface of the baffle contacts with the right side surface of the connecting cylinder, and the two left connecting cylinders are respectively fixedly connected with the two sliding boxes.

Adopt above-mentioned scheme, the right-hand member portion of roller extends to and connects the contact of section of thick bamboo inner wall side, and the baffle just contacts with connecting cylinder outer wall right flank after inserting rectangle through-hole this moment, and the left end portion and the connecting rod of roller contact, and the contact setting at roller both ends can make the roller print job in-process not have the side-to-side movement to it is more stable to make the rotation.

As a preferred embodiment, the lower surface of the inner wall of the rack is fixedly provided with two guide sleeves, the guide sleeves are of an L-shaped structure, the vertical parts of the L-shaped structures are arranged on the lower surface of the inner wall of the rack, the horizontal parts of the L-shaped structures are connected with the racks in a sliding manner, the positions of the upper surface of the rack, which are right opposite to the two racks, are provided with a second rectangular through hole in a penetrating manner, and the two racks are arranged in the second rectangular through hole in a sliding manner and extend out of the rack.

By adopting the scheme, the horizontal part of the L-shaped structure of the guide sleeve can effectively play a role in guiding the up-and-down movement of the rack, the vertical part of the L-shaped structure can effectively avoid influencing the up-and-down movement of the connecting cylinder and the belt while playing a role in supporting the horizontal part, and the stability of the up-and-down movement of the rack is further enhanced by the rectangular through hole II arranged at the top end of the rack.

As a preferred embodiment, the rack upper surface runs through and has seted up three and three slidable mounting in the rectangle through-hole of rectangle through-hole and have the sliding block, the sliding block bottom extends rectangle through-hole three and is fixed with the chuck, a plurality of card tooth is installed to the chuck inner wall, forms the draw-in groove between a plurality of card tooth, the gear shaft middle part is fixed with the card needle of using with the draw-in groove cooperation, be provided with the locking piece that can insert and take out in the rectangle through-hole three.

Adopt above-mentioned scheme, the card needle on the gear shaft can use with the chuck cooperation, and the sliding block is stirred and is driven the chuck motion, and when card needle was in contactless state with the chuck, the gear shaft can the free rotation, and when the card needle chucking was inside at the fixture block, the gear shaft was in the fixed state and can not rotate, and then rack, belt are fixed, and two slip case positions that are located the top are fixed to the restriction is with the motor of horizontal plane, connecting rod, roller and printing roller up-and-down motion.

In a preferred embodiment, the roll shaft is sleeved with a fastening clamp at both ends of the printing roll, the fastening clamp is an annular sleeve with an opening, and a bolt is screwed on the position, opposite to the opening, of the annular sleeve.

Adopt above-mentioned scheme, the printing roller is cup jointed with the roller, through screwing up the bolt, can make the fastening clamp fix on the roller, and then guarantees that the printing roller can not remove about the in-process of printing operation, strengthens printing operation in-process printing roller pivoted stability greatly.

As a preferred embodiment, one end of the connecting rod is in the shape of a vertically symmetrical U-shaped block, and the left end of the roller is provided with a U-shaped groove matched with the U-shaped block of the connecting rod.

Adopt above-mentioned scheme, the connecting rod can insert the U-shaped piece in the epaxial U-shaped groove of roller, and then when the motor drove the connecting rod and rotate, the connecting rod can drive the roller and the printing roller rotates.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an in, the gear shaft through the frame top drives gear revolve, and then stimulates rack and belt to drawing high or putting down the connecting cylinder realizes the distance between two printing rollers and adjusts, but the printing piece of the different thickness of adaptation, operation application scope is wide.

The utility model discloses an in, two connecting cylinders on baffle pull-out back right side can be business turn over at the slip incasement activity to can make the roller take out the connecting cylinder, realize the dismantlement and the installation simplification of printing roller, if need maintain or change the printing roller, can save a large amount of dismantlements and installation time.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of the second drawing a of the present invention;

fig. 4 is a schematic structural view of a gear shaft of the present invention;

FIG. 5 is a schematic view of the printing roller structure of the present invention;

fig. 6 is an enlarged schematic structural diagram of the fifth embodiment of the present invention.

In the figure: 1. a frame; 2. a motor; 3. a connecting rod; 4. a roll shaft; 5. a printing roller; 6. a belt; 7. a rack; 8. a gear; 9. a guide sleeve; 10. a gear shaft; 11. clamping a needle; 12. a locking block; 13. a slider; 14. a chuck; 15. a bolt; 16. a fastening clip; 17. a slide box; 18. a connecting cylinder; 19. and a baffle plate.

Detailed Description

Please refer to fig. 1-6, the utility model provides a printing machine convenient to adjust printing roller, including frame 1, vertical groove has all been seted up to the 1 inner wall left and right sides face of frame, two vertical inslot is provided with two slip boxes 17 respectively, wherein two of below slip box 17 respectively fixed mounting at two vertical inslots, two of top slip box 17 side is fixed with the slider, two the spout has all been seted up to the vertical inslot wall, the slider slides at the spout inner wall, and two slip boxes 17 that are located the top pass through slider and spout sliding connection with frame 1, can guarantee the stability of slip box 17 up-and-down motion.

Wherein left two the 17 inner walls of slip box all are fixed with motor 2, be fixed with connecting rod 3 on the 2 output shafts of motor, 3 one ends of connecting rod are the shape of longitudinal symmetry U-shaped piece, and the U-shaped groove that uses with the cooperation of connecting rod 3U-shaped piece shape is seted up to the roller bearing left end, has cup jointed printing roller 5 on the roller shaft 4, two the tip of roller shaft 4 is overlapped respectively and is equipped with connecting cylinder 18, and connecting rod 3 can insert the U-shaped piece in the U-shaped groove on the roller shaft 4, and then when motor 2 drove connecting rod 3 and rotates, connecting rod 3 can drive roller 4 and printing roller 5 and rotate, and stability when connecting cylinder 18 can strengthen roller 4 and rotate.

The upper surface of the inner wall of the frame 1 rotates and is provided with a gear shaft 10, the two ends of the gear shaft 10 are fixedly provided with gears 8 and two racks 7 which are meshed with the gears 8, the lower end parts of the racks 7 are fixed with belts 6 and two belts 6, the other ends of the belts 6 are fixedly connected with the upper surface of the inner wall of the frame 1 and are located above the two belts, circular grooves are formed in the outer side surfaces of the connecting cylinders 18, the belts 6 penetrate through the circular grooves, the two connecting cylinders 18 on the right side extend into the sliding box 17 and are provided with bumps, the inner wall of the sliding box 17 on the right side is provided with rectangular grooves for the bumps to slide, the rectangular grooves in the inner wall of the sliding box 17 are matched with the bumps at the bottom of the outer surface of the connecting cylinders 18, the connecting cylinders 18 can move up and down stably along the inner wall of the sliding box 17, the gear shaft 10 rotates and can drive the gears 8 to rotate, the racks 7 and the belts 6 fixedly connected with the racks 7 are further driven, the U-shaped structures of the belts 6, the circular grooves in the belt 6 can further drive the two connecting cylinders 18 located above and down, so that the two sliding boxes 17 move up and down, and the two sliding boxes 17 move together along with the connecting cylinders 18, and then drive the motor 2, the connecting rod 3, the roller shaft 4 and the printing roller 5 to realize up and down movement, thereby realizing the up and down movement of the printing roller 5, and up and down movement, and the distance of the printing roller 5, and the distance of the printing roller.

Two on right side slip case 17 upper surface all runs through and has seted up rectangle through-hole one and rectangle through-hole slidable mounting has baffle 19, 19 sides of baffle contact with connecting cylinder 18 right flank, left two connecting cylinder 18 respectively with two slip case 17 fixed connection, the right-hand member portion of roller 4 extend to with the contact of 18 inner wall sides of connecting cylinder, baffle 19 this moment insert behind the rectangle through-hole just contact with 18 outer wall right flank of connecting cylinder, the left end U-shaped groove of roller 4 contacts with the U-shaped piece of 3 tip of connecting rod, the contact setting at roller 4 both ends can make roller 4 printing operation in-process do not have side-to-side movement, thereby make the rotation more stable.

The lower surface of the inner wall of the rack 1 is fixedly provided with two guide sleeves 9, the guide sleeves 9 are L-shaped structures, the vertical parts of the L-shaped structures are arranged on the lower surface of the inner wall of the rack 1, the horizontal parts of the L-shaped structures are slidably connected with the racks 7, the upper surface of the rack 1 just penetrates through the positions of the two racks 7 and is provided with a second rectangular through hole, the two racks 7 are slidably arranged in the second rectangular through hole and extend out of the rack 1, the upper surface of the rack 1 penetrates through a third rectangular through hole and is internally provided with a sliding block 13, the bottom end of the sliding block 13 extends out of the third rectangular through hole and is fixed with a chuck 14, the inner wall of the chuck 14 is provided with a plurality of clamping teeth, clamping grooves are formed among the plurality of clamping teeth, the middle part of the gear shaft 10 is fixedly provided with clamping needles 11 matched with the clamping grooves for use, and the three rectangular through holes are internally provided with locking blocks 12 which can be inserted and taken out, the roll shaft 4 is sleeved with fastening clamps 16 at two end parts of the printing roll 5, the fastening clamps 16 are annular sleeves with openings, bolts 15 are arranged at positions, opposite to the openings, on the annular sleeves in a threaded mode, horizontal parts of the L-shaped structures of the guide sleeves 9 can effectively guide up-and-down movement of the racks 7, vertical parts of the L-shaped structures can effectively avoid influencing up-and-down movement of the connecting cylinder 18 and the belt 6 while supporting the horizontal parts, rectangular through holes two formed in the top end of the rack 1 further enhance stability of up-and-down movement of the racks 7, the clamping pins 11 on the gear shaft 10 can be matched with the chucks 14 for use, the sliding blocks 13 can drive the chucks 14 to move when being stirred, when the clamping pins 11 are not in contact with the chucks 14, the gear shaft 10 can freely rotate, when the clamping pins 11 are clamped inside the clamping blocks, the gear shaft 10 cannot rotate in a fixed state, and then rack 7, belt 6 are fixed, two slip box 17 rigidity that are located the top, thereby the restriction is with the motor 2 of horizontal plane, connecting rod 3, the up-and-down motion of roller 4 and printing roller 5, printing roller 5 and roller 4 are for cup jointing, through screwing up bolt 15, can make fastening clamp 16 fix on roller 4, and then guarantee that printing roller 5 can not remove about the in-process of printing operation, strengthen printing operation in-process printing roller 5 pivoted stability greatly.

Before use, the locking block 12 is pulled down, the sliding block 13 is pulled until the chuck 14 and the pins 11 are in a non-contact state, the pins 11 are screwed, the gear shaft 10 is driven to rotate, the gears 8 at two ends of the gear shaft 10 are driven to rotate, and then the two racks 7 drive the belt 6 to move downwards along the guide sleeve 9, the two connecting cylinders 18 hooped by the belt 6 move together with the sliding box 17, and then the motor 2 is driven, the connecting rod 3, the roller shaft 4 and the printing roller 5 move downwards together, until the belt 6 is separated from the connecting cylinders 18, the two baffles 19 are drawn out, the two connecting cylinders 18 at the right side are pushed to slide into the sliding box 17, so that the left ends of the two roller shafts 4 are exposed, the two roller shafts 4 are drawn out to leave the connecting cylinders 18 at the left side, whether maintenance or replacement is needed is checked, after confirmation is finished, one end of the roller shaft 4 connected with the connecting rod 3 is inserted into the connecting cylinder 18 at the left side, after the roller shaft 4 is matched with the connecting cylinder 18, the roller shaft 4 and the connecting cylinder 3, the connecting cylinder is pulled out, the two connecting cylinders 18 sliding cylinder 18 in the sliding box 17 are pulled out to move upwards, and then the rectangular connecting pin 11 is driven, the motor 10 is driven to move along the guide sleeve 9, and the two rollers 6, and the two cylinders 6, and the printing roller shaft 9 move upwards, and the connecting cylinder 6 move, and the printing roller shaft 4 move together, and the printing roller shaft 11, and the printing roller shaft is driven to move, after the printing roller shaft 4 is inserted into the rectangular connecting cylinder 11, and the space is driven, and the printing roller shaft 4 is driven, and the printing roller shaft 10 moves, the output shaft of the motor 2 drives the connecting rod 3 to rotate, and then drives the roller shaft 4 to rotate, so that the two printing rollers 5 are driven to rotate, a printing part is placed into a gap between the two printing rollers 5, and the printing operation starts.

Claims (7)

1. A printing machine convenient to adjust printing roller which characterized in that: including frame (1), vertical groove, two have all been seted up to frame (1) inner wall left and right sides face vertical inslot is provided with two slip casees (17) respectively, two of wherein below slip casees (17) fixed mounting respectively in two vertical inslots, two of wherein top slip casees (17) slide respectively in two vertical inslots, wherein left two slip casees (17) inner wall all is fixed with motor (2), be fixed with connecting rod (3) on motor (2) output shaft, the right-hand member of connecting rod (3) is provided with roller (4), the printing roller (5) has been cup jointed on roller (4), frame (1) inner wall upper surface rotates and installs gear shaft (10), equal fixed mounting in both ends of frame (10) has gear shaft (8), two all mesh rack (7) on gear (8), two the lower tip of rack (7) all is fixed with belt (6), two the other end of ring shape (6) all is connected with fixed surface on frame (1) inner wall, two the two tip cover of roller (4) is equipped with connecting cylinder (18) respectively, and the top is located two connecting cylinder (18) recess is passed.

2. A printing press for facilitating adjustment of a printing roller as claimed in claim 1, wherein: the top two sliding box (17) side is fixed with the slider, two the spout has all been seted up to vertical inslot wall, the slider slides at the spout inner wall, and two connecting cylinder (18) on right side extend to sliding box (17) inside and install the lug, and sliding box (17) inner wall on right side has seted up and has supplied the gliding rectangle recess of lug.

3. A printing press for facilitating adjustment of a printing roller as claimed in claim 1, wherein: two on right side sliding box (17) upper surface all runs through and has seted up rectangle through-hole one and rectangle through-hole slidable mounting has baffle (19), baffle (19) side contacts with connecting cylinder (18) right flank, left two connecting cylinder (18) respectively with two sliding box (17) fixed connection.

4. A printing press for facilitating adjustment of a printing roller as claimed in claim 1, wherein: frame (1) inner wall lower fixed surface is provided with two uide bushing (9), uide bushing (9) are the lower surface at frame (1) inner wall for the vertical part of L shape structure and L shape structure installs, the horizontal part and rack (7) sliding connection of L shape structure, frame (1) upper surface is just all run through the position of two racks (7) and has been seted up rectangle through-hole two, two rack (7) sliding mounting is in rectangle through-hole two and extends frame (1).

5. A printing press for facilitating adjustment of a printing roller as claimed in claim 1, wherein: frame (1) upper surface runs through and has seted up three and three slidable mounting in the rectangle through-hole of rectangle through-hole has sliding block (13), sliding block (13) bottom extends rectangle through-hole three and is fixed with chuck (14), chuck (14) inner wall is installed a plurality of card tooth, forms the draw-in groove between a plurality of card tooth, gear shaft (10) middle part is fixed with card needle (11) of using with the draw-in groove cooperation, be provided with in the rectangle through-hole three and insert and the locking piece (12) of taking out.

6. A printing press for facilitating adjustment of a printing roller as claimed in claim 1, wherein: the roll shaft (4) is all overlapped at printing roller (5) both ends and is equipped with fastening clamp (16), fastening clamp (16) are for having open-ended annular cover, and just the position department screw thread that is just to the opening on the annular cover installs bolt (15).

7. A printing press for facilitating adjustment of a printing roller as claimed in claim 1, wherein: and one end of the connecting rod (3) is fixed with a U-shaped block which is symmetrical up and down, and the left end of the roller shaft (4) is provided with a U-shaped groove which is matched with the U-shaped block for use.

Images