CN210001238U

CN210001238U - Printer with balanced platen

Info

Publication number: CN210001238U
Application number: CN201920426940.5U
Authority: CN
Inventors: 赵德甫; 崔得克
Original assignee: Beijing Fubo Printing Co Ltd
Current assignee: Beijing Fubo Printing Co Ltd
Priority date: 2019-03-30
Filing date: 2019-03-30
Publication date: 2020-01-31
Anticipated expiration: 2029-03-30

Abstract

The utility model relates to a printing machine with balanced pressure paper device belongs to lithography apparatus's technical field, and it includes the frame and sets up the conveyer belt in the frame, is provided with many support horizontal poles on the conveyer belt, and many support horizontal pole parallel arrangement each other, the length direction of support horizontal pole is perpendicular with the direction of conveyer belt, is provided with many connecting rods on the support horizontal pole, and the connecting rod is kept away from the end rotation of supporting the horizontal pole and is connected with the pressure paper wheel, is provided with in the frame along vertical direction drive support horizontal pole lift height adjustment piece, the utility model discloses have the pressure of convenient operating personnel adjustment suppression wheel pair paper, improve the effect of printing quality.

Description

Printer with balanced platen

Technical Field

The utility model belongs to the technical field of lithography apparatus's technique and specifically relates to relate to printing machine with balanced paper device of pressing.

Background

Modern printing presses generally consist of a set-up, inking, stamping, paper feed mechanism, etc. the characters and images to be printed are first formed into printing plates, which are then placed on the press, and the ink is applied manually or by the press to the areas of the printing plates where the characters and images are located, and then transferred directly or indirectly to paper or other substrates (such as textiles, metal sheets, plastics, leather, wood, glass, and ceramics) to reproduce the same print as the printing plates.

In the paper conveying process of the printing machine, paper is conveyed by a moving belt, a paper pressing wheel is arranged above a paper conveying belt, the friction force between the paper and the conveying belt is increased by the pressure of the paper pressing wheel, so that the synchronous operation of the paper and the paper conveying belt is ensured, and therefore, the paper pressing wheel is a key device for ensuring the synchronous operation of the paper and the paper conveying belt.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an kind of printing machines with balanced paper pressing device have the pressure that makes things convenient for operating personnel to adjust the suppression wheel to the paper, improve the advantage of printing quality.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

printing machine with paper device is pressed in balance, be in including frame and setting conveyer belt in the frame, be provided with many on the conveyer belt and support the horizontal pole, many support the mutual parallel arrangement of horizontal pole, support the length direction of horizontal pole with the direction of conveyer belt is perpendicular, be provided with many connecting rods on the support horizontal pole, the connecting rod is kept away from the end of supporting the horizontal pole is rotated and is connected with and presses the paper wheel, be provided with in the frame and drive along vertical direction support the height adjustment spare that the horizontal pole goes up and down.

By adopting the technical scheme, before printing, an operator needs to observe the thickness of paper and determine the height of the paper pressing wheel. Then drive the support horizontal pole through the height adjustment spare along vertical direction and go up and down for press the paper wheel and go up and down along vertical direction, thereby the adjustment presses the interval of paper wheel and conveyer belt, thereby reaches the pressure of making things convenient for operating personnel to adjust the pressing wheel to the paper, improves the effect of printing quality.

The utility model discloses advance step and set up to the both sides of frame are all fixed and are provided with the slide rail, two the slide rail is located respectively the both sides of conveyer belt, the length direction and the vertical direction of slide rail are parallel, the both ends of supporting the horizontal pole all are provided with the support riser, two the support riser is respectively in two slide rail slides, the height adjustment spare is used for promoting two support risers simultaneously and goes up and down along vertical direction.

Through adopting above-mentioned technical scheme, when the paper that the height that need the adjustment press the paper wheel was used in order to adapt to different thickness, height adjusting part promoted two and supported the riser and remove along vertical direction in two slide rails respectively to drive and support the horizontal pole and go up and down along vertical direction, thereby reach the effect of the height that the adjustment pressed the paper wheel.

The utility model discloses step sets up to, the cross-sectional shape of slide rail is the dovetail, support riser with the slide rail shape matches.

Through adopting above-mentioned technical scheme, the slide rail that the cross-sectional shape is dovetail carries on spacingly to supporting the riser, reaches to make and supports the effect that the riser rises steadily.

The utility model discloses advance step and set up to height adjustment spare includes dwang, two driven external gears and two racks, the dwang rotates to set up in the frame, two driven external gear respectively with the both ends coaxial coupling of dwang, two racks respectively with two support the riser and keep away from support the end fixed connection of horizontal pole, two driven external gear respectively with two rack toothing, still be provided with the drive in the frame dwang pivoted driving piece.

Through adopting above-mentioned technical scheme, when promoting two supporting risers simultaneously and going up and down along vertical direction, driving piece drive dwang rotates for two driven external gears rotate, two driven external gears respectively with two rack toothing, two driven external gears follow the dwang when clockwise or anticlockwise rotate, drive the rack and rise or descend, thereby reach the effect that promotes two supporting risers and go up and down along vertical direction.

The utility model discloses advance step set up to the driving piece include motor, drive bevel gear and with the driven bevel gear of drive bevel gear meshing, the motor is fixed to be set up in the frame, the output shaft of motor with drive bevel gear coaxial coupling, driven bevel gear with dwang coaxial coupling.

Through adopting above-mentioned technical scheme, in the motor working process, the output shaft of motor drives the drive bevel gear and rotates, and drive bevel gear drives driven bevel gear and rotates, driven bevel gear and dwang coaxial coupling to reach the pivoted effect of drive dwang.

The utility model discloses advance step set up to set up the slip cap on the support horizontal pole and be equipped with sliding sleeve, sliding sleeve's outer wall with the connecting rod is connected, sliding sleeve's side is worn to be equipped with the internal thread sleeve, internal thread sleeve female connection has and supports tight bolt, sliding sleeve with be provided with the connecting piece between the connecting rod.

Through adopting above-mentioned technical scheme for operating personnel can remove sliding sleeve on supporting the horizontal pole, thereby the position of adjustment sliding sleeve. When the position of the sliding sleeve needs to be fixed, an operator rotates the abutting bolt until the abutting bolt abuts against the wall surface of the supporting cross rod, so that the position of the paper pressing wheel is adjusted, and the paper pressing wheel is convenient to adapt to paper with different widths to press paper.

The utility model discloses step sets up to the connecting piece include connecting plate, connecting bolt and with connecting bolt threaded connection's movable nut, the connecting plate with sliding sleeve fixed connection, connecting bolt passes connecting rod and connecting plate, movable nut with connecting bolt threaded connection.

Through adopting above-mentioned technical scheme, when needing to press the paper wheel to be connected to the support horizontal pole, operating personnel with connecting rod and connecting plate butt, then pass connecting rod and connecting plate with connecting bolt, with movable nut threaded connection on connecting bolt to reach when pressing the paper wheel and damaging, make things convenient for operating personnel to change the effect of pressing the paper wheel.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model has the advantages of convenient adjustment of the pressure of the pressing wheel to the paper by the operator and improvement of the printing quality;

2. the utility model discloses can adjust a plurality of positions of pressing the paper wheel on supporting the horizontal pole, have the paper that conveniently presses the paper wheel adaptation different width and press the advantage of paper work.

Drawings

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

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged partial schematic view of portion B of FIG. 1;

fig. 4 is a partially enlarged schematic view of a portion C in fig. 1.

In the figure, 1, a frame; 11. a support rail; 12. a connecting rod; 13. a paper pressing wheel; 14. a slide rail; 15. a support vertical plate; 16. a sliding sleeve; 17. tightly abutting against the bolt; 18. an internally threaded sleeve; 2. a conveyor belt; 31. rotating the rod; 32. a driven external gear; 33. a rack; 4. a drive member; 41. a motor; 42. a drive bevel gear; 43. a driven bevel gear; 5. a connecting member; 51. a connecting plate; 52. a connecting bolt; 53. a movable nut.

Detailed Description

The present invention will be described in further detail in with reference to the accompanying drawings.

Referring to fig. 1 and 3, for the utility model discloses an printing machines with balanced paper device that presses, including frame 1 and the conveyer belt 2 of setting in frame 1, be provided with three support horizontal poles 11 on the conveyer belt 2, three support horizontal poles 11 parallel arrangement each other, the length direction that supports horizontal pole 11 is perpendicular with the direction of conveyer belt 2, be provided with three connecting rods 12 on the support horizontal pole 11, end that connecting rod 12 kept away from support horizontal pole 11 rotates and is connected with presses the paper wheel 13. the both sides of frame 1 are all fixed and are provided with slide rail 14, two slide rails 14 are located the both sides of conveyer belt 2 respectively, the length direction of slide rail 14 is parallel with vertical direction, the both ends of supporting horizontal pole 11 all are provided with supporting riser 15, two supporting riser 15 slide respectively in two slide rails 14, the cross sectional shape of slide rail 14 is the dovetail, supporting riser 15 matches with slide rail 14 shape, slide rail 14 is spacing to.

Referring to fig. 2 and 4, the rack 1 is further provided with a height adjusting part, the height adjusting part is used for simultaneously pushing the two supporting vertical plates 15 to ascend and descend along the vertical direction, the height adjusting part comprises a rotating rod 31, two driven external gears 32 and two racks 33, the rotating rod 31 is rotatably arranged on the rack 1, the two driven external gears 32 are respectively and coaxially connected with two ends of the rotating rod 31, the two racks 33 are respectively and fixedly connected with ends of the two supporting vertical plates 15 far away from the supporting cross bar 11, the two driven external gears 32 are respectively and respectively meshed with the two racks 33, the rack 1 is further provided with a driving part 4 for driving the rotating rod 31 to rotate, the driving part 4 comprises a motor 41, a driving bevel gear 42 and a driven bevel gear 43 meshed with the driving bevel gear 42, the motor 41 is fixedly arranged on the rack 1, an output shaft of the motor 41 is coaxially connected with.

In the working process of the motor 41, the output shaft of the motor 41 drives the driving bevel gear 42 to rotate, the driving bevel gear 42 drives the driven bevel gear 43 to rotate, and the driven bevel gear 43 is coaxially connected with the rotating rod 31 so as to drive the rotating rod 31 to rotate. The two external driven gears 32 are respectively meshed with the two racks 33, and when the two external driven gears 32 rotate clockwise along with the rotating rod 31, the racks 33 are driven to ascend; when the two external driven gears 32 rotate in the counterclockwise direction following the rotating rod 31, the rack 33 is driven to descend, thereby pushing the two supporting vertical plates 15 to ascend and descend in the vertical direction.

Referring to fig. 2, a sliding sleeve 16 is arranged on the support cross bar 11 in a sliding sleeve mode, the outer wall of the sliding sleeve 16 is connected with the connecting rod 12, an internal threaded sleeve 18 penetrates through the side of the sliding sleeve 16, a fastening bolt 17 is connected with the internal thread of the internal threaded sleeve 18, a connecting piece 5 is arranged between the sliding sleeve 16 and the connecting rod 12, the connecting piece 5 comprises a connecting plate 51, a connecting bolt 52 and a movable nut 53 in threaded connection with the connecting bolt 52, the connecting plate 51 is fixedly connected with the sliding sleeve 16, the connecting bolt 52 penetrates through the connecting rod 12 and the connecting plate 51, and the movable nut 53 is in threaded connection with the.

When the platen 13 is aged or damaged, the operator needs to remove the movable nut 53 from the connecting bolt 52, remove the connecting bolt 52, and remove the connecting rod 12. Then, a new platen 13 is attached to the support rail 11, the operator abuts the connecting rod 12 against the connecting plate 51, and then the connecting bolt 52 is passed through the connecting rod 12 and the connecting plate 51, and the movable nut 53 is screwed to the connecting bolt 52. When it is necessary to adjust the position of the platen wheel 13 according to the paper sheets of different widths, the operator moves the slide sleeve 16 on the support rail 11, thereby adjusting the position of the slide sleeve 16. When the position of the slide sleeve 16 needs to be fixed, the operator rotates the tightening bolt 17 until the tightening bolt 17 abuts against the wall surface of the support rail 11, thereby fixing the position of the platen 13.

The implementation principle of the embodiment is as follows: before printing, an operator first overhauls the platen 13, and when the platen 13 is aged or damaged, the operator needs to remove the movable nut 53 from the connecting bolt 52, then remove the connecting bolt 52, and then remove the connecting rod 12. Then, a new platen 13 is attached to the support rail 11, the operator abuts the connecting rod 12 against the connecting plate 51, and then the connecting bolt 52 is passed through the connecting rod 12 and the connecting plate 51, and the movable nut 53 is screwed to the connecting bolt 52. Then, when adjusting the position of the platen wheel 13 according to the paper of different widths, the operator moves the slide sleeve 16 on the support rail 11, thereby adjusting the position of the slide sleeve 16. When the position of the slide sleeve 16 needs to be fixed, the operator rotates the tightening bolt 17 until the tightening bolt 17 abuts against the wall surface of the support rail 11, thereby fixing the position of the platen 13. Finally, the thickness of the paper needs to be observed, the height of the paper pressing wheel 13 is determined, and when the height of the paper pressing wheel 13 needs to be adjusted, an operator turns on the motor 41, an output shaft of the motor 41 drives the driving bevel gear 42 to rotate, the driving bevel gear 42 drives the driven bevel gear 43 to rotate, and the driven bevel gear 43 is coaxially connected with the rotating rod 31, so that the rotating rod 31 is driven to rotate. The two external driven gears 32 are respectively meshed with the two racks 33, and when the two external driven gears 32 rotate clockwise along with the rotating rod 31, the racks 33 are driven to ascend; when the two driven external gears 32 rotate along the counterclockwise direction following the rotating rod 31, the rack 33 is driven to descend, so that the two supporting vertical plates 15 are pushed to ascend and descend along the vertical direction, the distance between the paper pressing wheel 13 and the conveying belt 2 is adjusted, the pressure of the paper pressing wheel is adjusted, and the printing quality is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

printing machines with balanced pressure paper device, including frame (1) and setting up conveyer belt (2) in frame (1), characterized by be provided with many on conveyer belt (2) and support horizontal pole (11), many support horizontal pole (11) parallel arrangement each other, the length direction of supporting horizontal pole (11) with the direction of conveyer belt (2) is perpendicular, be provided with many connecting rods (12) on supporting horizontal pole (11), end that connecting rod (12) kept away from supporting horizontal pole (11) rotates and is connected with presses paper wheel (13), be provided with on frame (1) along vertical direction drive the height adjustment spare that supporting horizontal pole (11) go up and down.
2. The printing machine with a balanced platen press device according to claim 1, wherein slide rails (14) are fixedly arranged on both sides of the frame (1), the two slide rails (14) are respectively arranged on both sides of the conveyor belt (2), the length direction of the slide rails (14) is parallel to the vertical direction, support risers (15) are respectively arranged on both ends of the support cross bar (11), the two support risers (15) respectively slide in the two slide rails (14), and the height adjuster is used for simultaneously pushing the two support risers (15) to lift along the vertical direction.
3. Printer with balanced platen press according to claim 2 wherein the cross section of the rail (14) is dovetail shaped and the support risers (15) match the shape of the rail (14).
4. Printer with balanced platen paper device according to claim 2 wherein, the height adjustment piece includes a rotating rod (31), two external driven gears (32) and two racks (33), the rotating rod (31) is rotatably disposed on the frame (1), the two external driven gears (32) are respectively and coaxially connected with two ends of the rotating rod (31), the two racks (33) are respectively and fixedly connected with ends of the two supporting risers (15) far away from the supporting cross-bar (11), the two external driven gears (32) are respectively engaged with the two racks (33), the frame (1) is further provided with a driving piece (4) for driving the rotating rod (31) to rotate.
5. Printer with balanced platen press according to claim 4 wherein, the driving member (4) comprises a motor (41), a driving bevel gear (42) and a driven bevel gear (43) engaged with the driving bevel gear (42), the motor (41) is fixed on the frame (1), the output shaft of the motor (41) is coaxially connected with the driving bevel gear (42), and the driven bevel gear (43) is coaxially connected with the rotating rod (31).
6. The printing machine with balanced platen paper device according to claim 1, wherein a sliding sleeve (16) is slidably sleeved on the support rail (11), the outer wall of the sliding sleeve (16) is connected with the connecting rod (12), an internal thread sleeve (18) is arranged on the side of the sliding sleeve (16) in a penetrating manner, a fastening bolt (17) is connected in the internal thread sleeve (18), and a connecting piece (5) is arranged between the sliding sleeve (16) and the connecting rod (12).
7. Printer with balanced platen press according to claim 6 wherein the link (5) comprises a link plate (51), a link bolt (52) and a movable nut (53) screwed to the link bolt (52), the link plate (51) is fixedly connected to the sliding sleeve (16), the link bolt (52) passes through the link rod (12) and the link plate (51), and the movable nut (53) is screwed to the link bolt (52).