CN209987567U

CN209987567U - Cleaning device for rotary screen of rotary screen printing machine

Info

Publication number: CN209987567U
Application number: CN201821858495.1U
Authority: CN
Inventors: 徐吉祥
Original assignee: Shaoxing Chuangcai Needle Spinning Technology Co Ltd
Current assignee: Shaoxing Chuangcai Needle Spinning Technology Co Ltd
Priority date: 2018-11-12
Filing date: 2018-11-12
Publication date: 2020-01-24
Anticipated expiration: 2028-11-12

Abstract

The utility model relates to the technical field of cleaning equipment, in particular to a cleaning device for a rotary screen printing machine rotary screen, which comprises a frame, a rotating shaft and a cleaning mechanism, wherein the cleaning mechanism comprises a supporting plate, a water supply pipe, a spray head, a cleaning frame and a driving assembly, and the driving assembly is arranged on the frame; the cleaning frame is arranged in the rack; the cleaning frame is provided with a first through hole; one end of the supporting plate is connected with the driving assembly; the spray head is arranged in the cleaning frame, and the other end of the support plate of the spray head is connected with the other end of the support plate; the water supply pipe is connected with the spray head. The utility model discloses the effect that the cleaning efficiency is high has.

Description

Cleaning device for rotary screen of rotary screen printing machine

Technical Field

The utility model belongs to the technical field of cleaning equipment's technique and specifically relates to a belt cleaning device of circular screen printer mould is related to.

Background

The production of products with different patterns requires rotary screen printing with different pattern rotary screens. The round net is provided with densely distributed meshes forming patterns, and the photosensitive resist after high-temperature curing can block the meshes.

In order to save the production cost of manufacturers, the rotary screen is cleaned and then reused. The traditional cylinder mould cleaning adopts a mode of soaking, pickling and then washing.

The above prior art solutions have the following drawbacks: however, in the immersion pickling, the cylinder mould needs to be placed in the pickling tank for a certain time and then washed, and the treatment method has a long time period, so that the cleaning efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to above-mentioned prior art exists, the utility model aims to provide a belt cleaning device of circular screen printer circular screen has the effect that the cleaning efficiency is high.

The above object of the present invention is achieved by the following technical solutions:

a cleaning device for a rotary screen of a rotary screen printing machine comprises a rack, a rotating shaft and a cleaning mechanism, wherein the cleaning mechanism comprises a supporting plate, a water supply pipe, a spray head, a cleaning frame and a driving assembly, and the driving assembly is arranged on the rack; the cleaning frame is arranged in the rack; the cleaning frame is provided with a first through hole; one end of the supporting plate is connected with the driving assembly; the spray head is arranged in the cleaning frame, and the other end of the support plate of the spray head is connected with the other end of the support plate; the water supply pipe is connected with the spray head.

By adopting the technical scheme, after printing is finished, the rotary screen is taken down from the rotary screen printing machine, then the rotary screen is placed on the rotating shaft in the cleaning frame, then the driving assembly drives the supporting plate to move so as to drive the spray head to move, the rotating shaft rotates all the time when the spray head moves, water flow sprayed by the spray head cleans meshes of the rotary screen, and pigment and photosensitive resist adhered in the meshes are thoroughly stripped; the cleaning mechanism is arranged to prevent the circular net from being soaked, so that the time is saved, and the cleaning efficiency is improved.

The utility model discloses further set up to: the driving assembly comprises a gear, a gear rack and a first motor, and a groove is formed in the rack; the supporting plate is connected in the groove in a sliding manner; the first motor is arranged on the supporting plate; the gear is connected to an output shaft of the first motor in a key mode; the gear rack is arranged on the rack and meshed with the gear.

By adopting the technical scheme, the first motor is started, so that the output shaft of the first motor drives the gear to rotate, the gear meshed with the gear strip moves on the rack, the supporting rod moves, and the spray head is driven to move; the first motor driving mode is simple in structure and convenient to operate.

The utility model discloses further set up to: the side wall of the first through hole is provided with a hairbrush.

Through adopting above-mentioned technical scheme, when the shower nozzle water spray was to the mould spray rinsing, water can follow the blowout wash rack in the first through-hole, and the brush of setting can block water, prevents that water from passing through first through-hole spill.

The utility model discloses further set up to: one end of the rotating shaft is rotatably connected to the cleaning frame; the cleaning frame is provided with a supporting mechanism, the supporting mechanism comprises a pneumatic cylinder, a supporting block and a fixing plate, and the pneumatic cylinder is arranged on the cleaning frame; the fixing plate is arranged on a piston rod of the pneumatic cylinder; the supporting block is arranged on the fixing plate, and the other end of the rotating shaft is rotatably connected to the supporting block.

Through adopting above-mentioned technical scheme, will overlap the mould when rotating the epaxial, start the pneumatic cylinder, make the piston rod of pneumatic cylinder drive the fixed plate downstream, then the supporting shoe descends, when the mould overlaps at the axis of rotation, start the pneumatic cylinder, make the piston rod of pneumatic cylinder drive the fixed plate and rise, drive the supporting shoe and rise, make the supporting shoe conflict the other one end of axis of rotation, support the pivot.

The utility model discloses further set up to: an adjusting assembly is arranged on the rack and comprises a guide rod and an adjusting pipe, and a second through hole is formed in the fixing plate; the guide rod is fixedly connected to the cleaning frame and is connected with the second through hole in a sliding mode; one end of the adjusting pipe is fixed on the supporting block, and the adjusting pipe is sleeved on the guide rod.

By adopting the technical scheme, the pneumatic cylinder drives the fixing plate to move, so that the supporting block has a supporting effect on the rotating shaft when abutting against the rotating shaft; the adjusting pipe arranged on the fixing plate can prevent the supporting block from continuously rising to damage the rotating shaft.

The utility model discloses further set up to: the rotating shaft is provided with a fixing mechanism, the fixing mechanism comprises a first half ring, a second half ring, a ring sleeve and a first fixing component, and the ring sleeve is fixedly connected to the rotating shaft; the first half ring is hinged on the ring sleeve; the second half ring is hinged on the ring sleeve; the first half ring and the second half ring are connected through the first fixing component.

Through adopting above-mentioned technical scheme, place the back in the axis of rotation at the mould, rotate first semi-ring and second semi-ring, make first semi-ring and second semi-ring grasp the tip of mould, then fix through first fixed subassembly, when making the axis of rotation drive mould rotation, the mould rotates along with the axis of rotation, prevents that the mould from not rotating, influences the cleaning performance of mould.

The utility model discloses further set up to: the first fixing component comprises a first bolt and a nut, third through holes are formed in the first half ring and the second half ring, the first bolt sequentially penetrates through the third through hole in the first half ring and the third through hole in the second half ring and then is in threaded connection with the nut, and the nut abuts against the second half ring tightly.

By adopting the technical scheme, the first bolt sequentially penetrates through the third through hole on the first half ring and the third through hole on the second half ring and then is in threaded connection with the nut, so that the first half ring and the second half ring limit the rotary screen on the rotary shaft; the first fixing assembly is simple in structure and convenient to operate, and time is saved, so that efficiency is improved.

The utility model discloses further set up to: the ring sleeve is provided with a second fixing assembly, the second fixing assembly comprises an adjusting rod and a fixing piece, the ring sleeve is provided with a fourth through hole, the adjusting rod is connected in the fourth through hole in a sliding mode, and the first half ring and the second half ring are both arranged on the adjusting rod; a threaded hole is formed in the ring sleeve and is communicated with the fourth through hole; the fixing piece is a second bolt, and the second bolt penetrates through the threaded hole and abuts against the adjusting rod.

By adopting the technical scheme, when the rotary shaft is sleeved with the rotary screen, the second bolt is rotated to enable the adjusting rod to slide in the fourth through hole, the first semi-ring and the second semi-ring are moved to the rotary screen, then the second bolt is rotated to fix the position of the adjusting rod, then the first bolt sequentially penetrates through the first through hole in the first semi-ring and the first through hole in the second semi-ring and is in threaded connection with the nut, and the rotary screen is limited on the rotary shaft by the first semi-ring and the second semi-ring.

To sum up, this send out utility model's beneficial technological effect does:

1. the arranged cleaning mechanism ensures that the rotary screen does not need to be soaked, so that the time is saved, and the cleaning efficiency is improved;

2. the arranged hairbrush can block water and prevent the water from splashing out through the first through hole;

3. the first fixing assembly is simple in structure and convenient to operate, and time is saved, so that efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a cleaning device for a rotary screen of a rotary screen printing machine according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1, showing a structural view of a driving assembly;

FIG. 3 is an enlarged view of a portion B of FIG. 1, showing a schematic structural view of a second fixing member;

fig. 4 is a partially enlarged view of C in fig. 1, showing a structural schematic view of the first fixing assembly.

Reference numerals: 1. a frame; 11. a groove; 2. a rotating shaft; 3. a cleaning mechanism; 31. a support plate; 32. a water supply pipe; 33. a cleaning frame; 331. a first through hole; 332. a brush; 4. a drive assembly; 41. a gear; 42. a gear rack; 43. a first motor; 5. a support mechanism; 51. a pneumatic cylinder; 52. a support block; 53. a fixing plate; 6. an adjustment assembly; 61. a guide bar; 62. an adjusting tube; 63. a second through hole; 7. a fixing mechanism; 71. a first half ring; 72. a second half ring; 73. sleeving a ring; 8. a first fixed component; 81. a first bolt; 82. a nut; 83. a third through hole; 9. a second fixed component; 91. adjusting a rod; 92. a fixing member; 93. and a fourth via.

Detailed Description

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

As shown in FIG. 1, for the utility model discloses a belt cleaning device of circular screen printer circular screen, including frame 1, axis of rotation 2, wiper mechanism 3, supporting mechanism 5 and fixed establishment 7. A cleaning mechanism 3 is arranged in the frame 1, a rotating shaft 2 is rotatably connected in the cleaning mechanism 3, and a fixing mechanism 7 for fixing a rotary screen is arranged on the rotating shaft 2; the cleaning mechanism 3 is provided with a supporting mechanism 5 which is abutted against the rotating shaft 2.

As shown in fig. 1 and 2, the cleaning mechanism 3 includes a support plate 31, a water supply pipe 32, a spray head, a cleaning rack 33, and a driving assembly 4. A cleaning frame 33 is arranged in the frame 1, and a rotating shaft 2 is rotatably connected in the cleaning frame 33; the upper end of the cleaning frame 33 is provided with a first through hole 331 along the length direction thereof, and a brush 332 is fixedly connected to the side wall of the first through hole 331. The inside wall of frame 1 is seted up flutedly 11 along its length direction, and the internal slip of recess 11 is connected with backup pad 31, and the one end that recess 11 was kept away from to backup pad 31 passes first through-hole 331 and is located wash rack 33, and backup pad 31 is located one of wash rack 33 and serves fixedly connected with shower nozzle, and the shower nozzle is located the top of axis of rotation 2, and the intercommunication has delivery pipe 32 on the shower nozzle, and delivery pipe 32 is connected with backup pad 31. The drive assembly 4 comprises a gear 41, a gear rack 42 and a first motor 43. A first motor 43 is fixedly connected to one end of the supporting plate 31 close to the groove 11, and a gear 41 is connected to an output shaft of the first motor 43 in a key manner; a gear rack 42 engaged with the gear 41 is fixedly connected to the inner wall of the housing 1 along the length direction thereof.

As shown in fig. 1, one end of the rotating shaft 2 is rotatably connected to the washing frame 33, a second motor is fixedly connected to a side wall of the washing frame 33, and an output shaft of the second motor is connected to the washing frame 33 (not shown in the figure); the other end of the rotating shaft 2 abuts against the support mechanism 5.

The support mechanism 5 includes a pneumatic cylinder 51, a support block 52, and a fixing plate 53. Fixedly connected with pneumatic cylinder 51 on wash rack 33, fixedly connected with fixed plate 53 on pneumatic cylinder 51's the piston rod, support block 52 on the fixed plate 53, offered the semicircle groove on the support block 52, axis of rotation 2 rotates to be connected in the semicircle inslot. The fixed plate 53 has second through holes 63 formed at both ends thereof in the vertical direction.

An adjusting assembly 6 is arranged in the cleaning rack 33, and the adjusting assembly 6 comprises a guide rod 61 and an adjusting pipe 62. The cleaning frame 33 is fixedly connected with a guide rod 61 which is connected with the second through hole 63 in a sliding manner along the vertical direction; an adjusting pipe 62 is fixedly connected to the fixing plate 53, and the adjusting pipe 62 is sleeved on the guide rod 61.

As shown in fig. 1 and 3, the fixing mechanism 7 includes a first half ring 71, a second half ring 72, a ring 73, a first fixing member 8 and a second fixing member 9, the ring 73 is fixedly connected to one end of the rotating shaft 2 near the supporting block 52, the second fixing member 9 is disposed on the ring 73, and the second fixing member 9 includes an adjusting rod 91 and a fixing member 92. The ring sleeve 73 is provided with a fourth through hole 93 along the length direction of the rotating shaft 2, an adjusting rod 91 is connected in the fourth through hole 93 in a sliding manner, a first half ring 71 and a second half ring 72 are hinged on the adjusting rod 91, and the first half ring 71 and the second half ring 72 are connected through a first fixing component 8; the ring sleeve 73 is provided with a threaded hole along the direction vertical to the length direction of the rotating shaft 2, and the threaded hole is communicated with the fourth through hole 93; the fixing member 92 is a second bolt, the second bolt penetrates through the threaded hole and abuts against the adjusting rod 91, and the second bolt is in threaded connection with the threaded hole.

The first fixing assembly 8 includes a first bolt 81 and a nut 82 as shown in fig. 1 and 4. The end of the first half ring 71 away from the adjusting rod 91 is provided with a third through hole 83 (not shown), the end of the second half ring 72 away from the adjusting rod 91 is also provided with a third through hole 83, the first bolt 81 sequentially passes through the third through hole 83 on the first half ring 71 and the third through hole 83 on the second half ring 72 and then is in threaded connection with the nut 82, and the nut 82 tightly abuts against the second half ring 72.

The implementation principle of the embodiment is as follows: when cleaning the cylinder, the pneumatic cylinder 51 is first started, the piston rod of the pneumatic cylinder 51 drives the fixing plate 53 to descend, the supporting block 52 is separated from the rotating shaft 2, and then the pneumatic cylinder 51 is closed.

Then, the cylinder mould is sleeved on the rotating shaft 2, and when the cylinder mould is sleeved on the rotating shaft 2, the first bolt 81 is rotated to separate the first bolt 81 from the nut 82, so that the first half ring 71 is separated from the second half ring 72; then, the second bolt is rotated to prevent the second bolt from abutting against the adjusting lever 91, the adjusting lever 91 is slid in a direction away from the supporting block 52, and when the first half ring 71 and the second half ring 72 on the adjusting lever 91 are close to the end of the cylinder, the second bolt is rotated to abut against the adjusting lever 91, so that the position of the adjusting lever 91 is fixed. Then, the first half ring 71 and the second half ring 72 are rotated to clamp the end of the cylinder by the first half ring 71 and the second half ring 72, the first bolt 81 is rotated to sequentially pass through the third through hole 83 on the first half ring 71 and the third through hole 83 on the second half ring 72, and then the first bolt 81 is in threaded connection with the nut 82, and the nut 82 abuts against the second half ring 72 to fix the cylinder on the rotating shaft 2.

Then, water is supplied into the water supply pipe 32, and then the water is sprayed on the cylinder by the spray head.

Starting the first motor 43 and the second motor, wherein when the second motor works, an output shaft of the second motor drives the rotating shaft 2 to rotate; when the first motor 43 is operated, the output shaft of the first motor 43 drives the gear 41 to rotate, and because the gear 41 is engaged with the gear rack 42, the gear 41 moves, so that the support plate 31 moves in the groove 11, and the support plate 31 drives the spray head to move.

The cleaning mechanism 3 is arranged to prevent the circular net from being soaked, so that the time is saved, and the cleaning efficiency is improved.

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

Claims

1. The cleaning device for the rotary screen of the rotary screen printing machine is characterized by comprising a rack (1), a rotating shaft (2) and a cleaning mechanism (3), wherein the cleaning mechanism (3) comprises a supporting plate (31), a water supply pipe (32), a spray head, a cleaning frame (33) and a driving assembly (4), and the driving assembly (4) is arranged on the rack (1); the cleaning frame (33) is arranged in the rack (1); the cleaning frame (33) is provided with a first through hole (331); one end of the supporting plate (31) is connected with the driving component (4); the spray head is arranged in the cleaning frame (33), and the other end of the spray head is connected with the other end of the supporting plate (31); the water supply pipe (32) is connected with the spray head.

2. A cleaning device for a circular screen of a circular screen printing machine according to claim 1, wherein the driving assembly (4) comprises a gear (41), a gear rack (42) and a first motor (43), and the frame (1) is provided with a groove (11); the support plate (31) is connected in the groove (11) in a sliding manner; the first motor (43) is arranged on the support plate (31); the gear (41) is connected to the output shaft of the first motor (43) in a key mode; the gear rack (42) is arranged on the frame (1) and is meshed with the gear (41).

3. A cleaning apparatus for a rotary screen printing machine according to claim 2, wherein a brush (332) is provided on a side wall of the first through hole (331).

4. A cleaning device for a circular screen of a circular screen printing machine according to claim 1, characterized in that one end of the rotary shaft (2) is rotatably connected to the cleaning frame (33); the cleaning frame (33) is provided with a supporting mechanism (5), the supporting mechanism (5) comprises a pneumatic cylinder (51), a supporting block (52) and a fixing plate (53), and the pneumatic cylinder (51) is arranged on the cleaning frame (33); the fixing plate (53) is arranged on a piston rod of the pneumatic cylinder (51); the supporting block (52) is arranged on the fixing plate (53), and the other end of the rotating shaft (2) is rotatably connected to the supporting block (52).

5. The cleaning device for the rotary screen printing machine rotary screen according to claim 4, wherein the frame (1) is provided with an adjusting assembly (6), the adjusting assembly (6) comprises a guide rod (61) and an adjusting pipe (62), and the fixing plate (53) is provided with a second through hole (63); the guide rod (61) is fixedly connected to the cleaning frame (33), and the guide rod (61) is connected with the second through hole (63) in a sliding manner; one end of the adjusting pipe (62) is fixed on the supporting block (52), and the adjusting pipe (62) is sleeved on the guide rod (61).

6. The cleaning device for the rotary screen printing machine rotary screen according to claim 1, characterized in that the rotary shaft (2) is provided with a fixing mechanism (7), the fixing mechanism (7) comprises a first half ring (71), a second half ring (72), a ring sleeve (73) and a first fixing component (8), the ring sleeve (73) is fixedly connected to the rotary shaft (2); the first half ring (71) is hinged on the ring sleeve (73); the second half ring (72) is hinged on the ring sleeve (73); the first half ring (71) and the second half ring (72) are connected through the first fixing component (8).

7. The cleaning device for the rotary screen printing machine rotary screen according to claim 6, wherein the first fixing assembly (8) comprises a first bolt (81) and a nut (82), third through holes (83) are formed in the first half ring (71) and the second half ring (72), the first bolt (81) sequentially penetrates through the third through hole (83) in the first half ring (71) and the third through hole (83) in the second half ring (72) and then is in threaded connection with the nut (82), and the nut (82) abuts against the second half ring (72).

8. The cleaning device for the rotary screen printing machine rotary screen according to claim 7, wherein the ring sleeve (73) is provided with a second fixing component (9), the second fixing component (9) comprises an adjusting rod (91) and a fixing member (92), the ring sleeve (73) is provided with a fourth through hole (93), the adjusting rod (91) is slidably connected in the fourth through hole (93), and the first half ring (71) and the second half ring (72) are both arranged on the adjusting rod (91); a threaded hole is formed in the ring sleeve (73), and the threaded hole is communicated with the fourth through hole (93); the fixing piece (92) is a second bolt, and the second bolt penetrates through the threaded hole and abuts against the adjusting rod (91).