CN217435265U

CN217435265U - Circular screen printer

Info

Publication number: CN217435265U
Application number: CN202221474059.0U
Authority: CN
Inventors: 赵亚志; 姚业成
Original assignee: Zhuji Xinjingyi Printing And Dyeing Co ltd
Current assignee: Zhuji Xinjingyi Printing And Dyeing Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-09-16
Anticipated expiration: 2032-06-13

Abstract

The utility model relates to a circular screen printer, which comprises a frame, it is provided with mould embossing roll section of thick bamboo to rotate in the frame, be provided with the scraper in the frame, the scraper is located mould embossing roll section of thick bamboo and the contact of edge of a knife and mould embossing roll section of thick bamboo inner wall, be provided with in the frame and be used for carrying out the cleaning device who clears up adnexed mill base on the scraper, cleaning device includes scraper blade and driving piece, the scraper blade has two, two the both sides surface of tight scraper is pasted to the scraper blade, the setting can be dismantled on the driving piece to the scraper blade, the driving piece sets up in the frame and is used for driving the scraper blade and slides from top to bottom along the both sides surface of scraper. The application has the effect of reducing the cleaning water by scraping the residual color paste on the scraper.

Description

Circular screen printer

Technical Field

The application relates to the technical field of rotary screen printing equipment, in particular to a rotary screen printing machine.

Background

The circular screen printing machine is one main equipment for printing textile, and is mainly characterized by that when the circular screen is rolled on the fabric, the slurry can be printed on the fabric by means of scraping printing or magnetic bar device. And certain patterns and colors are formed, thereby completing the whole printing process.

When the rotary screen printing roller with the same pattern is required to print the same pattern with different colors, the residual color paste in the rotary screen printing roller needs to be cleaned firstly, and then new color paste is added.

The cleaning of mill base in the present rotary screen printing roller mainly cleans up the scraping of rotary screen printing roller inner wall and the washing of the water of washing usefulness through the scraper, because mill base on the scraper is the adhesion on the scraper, relies on water to wash the mill base of scraper both sides face totally required water yield great, the water waste resource.

SUMMERY OF THE UTILITY MODEL

In order to reduce the water consumption of wasing the rotary screen printing roller, this application provides a rotary screen printing machine.

The application provides a circular screen printer adopts following technical scheme:

the utility model provides a circular screen printer, includes the frame, it is provided with rotary screen printing roller to rotate in the frame, be provided with the scraper in the frame, the scraper is located rotary screen printing roller and edge of a knife and the contact of rotary screen printing roller inner wall, be provided with in the frame and be used for carrying out the cleaning device who clears up adnexed mill base on the scraper, cleaning device includes scraper blade and driving piece, the scraper blade has two, two the both sides surface of tight scraper is pasted to the scraper blade, the setting can be dismantled on the driving piece to the scraper blade, the driving piece sets up and slides from top to bottom in the frame and be used for driving the both sides surface of scraper blade edge scraper.

Through adopting above-mentioned technical scheme, use the driving piece to drive the scraper blade and slide from top to bottom along scraper both sides surface, strike off the adhesion at the remaining mill base on scraper both sides surface, scraper blade demountable installation is on the driving piece, can dismantle the scraper blade alone when needing and wash, reduces the number of times and the time of dismantling rotary screen printing roller and scraper, can wash fast when wasing remaining mill base in the rotary screen printing roller to required water when reducing and wasing rotary screen printing roller.

Optionally, a first adjusting device is arranged between the driving part and the scraper, the first adjusting device includes a first slider and a lead screw, the first slider is arranged on the driving part, the lead screw is rotatably arranged on the first slider, two threads with opposite rotation directions are arranged on the lead screw, a second slider is in threaded connection with two reverse threads of the lead screw, and the second slider is detachably connected with the scraper.

Through adopting above-mentioned technical scheme, the setting can be dismantled on the second slider to the scraper blade, makes things convenient for the dismantlement of scraper blade, and two second sliders can be close to in step and keep away from along with the rotation of lead screw, when gapped or when too tight between scraper blade and the scraper, rotate the lead screw, drive two scraper blades and be close to simultaneously or keep away from the scraper to improve scraping of scraper blade to the mill base on scraper surface, improve the effect of scraping off of scraper blade to the scraper.

Optionally, a horizontal slot is formed in a surface of one side of the second slider along the cloth conveying direction, a clamping block matched with the slot is arranged at one end, close to the second slider, of the scraper, the clamping block is inserted into the slot along the horizontal direction, a locking bolt is in threaded connection with the second slider, and the clamping block is abutted to the slot by the locking bolt.

Through adopting above-mentioned technical scheme, slot on the fixture block along the horizontal direction insert second slider on the scraper blade, and at the scraper blade during operation, the locking bolt supports the fixture block tightly in the slot, when needs are dismantled the scraper blade, loosens the locking bolt and shifts out the fixture block from the slot to the tight effect of supporting of fixture block, simple structure, easily scraper blade dismantlement, and fixed effectual.

Optionally, the driving part comprises an air cylinder, and the air cylinder is vertically arranged on the rack.

Through adopting above-mentioned technical scheme, the piston rod through the cylinder drives first slider up-and-down motion to drive the scraper blade up-and-down motion, realize scraping of scraper blade to adnexed mill base on the scraper both sides surface, thereby reduce the washing water.

Optionally, a second adjusting device is arranged between the cylinder and the first slider, the second adjusting device comprises a lifting block and a fixing bolt, the lifting block is arranged on a piston rod of the cylinder, a horizontal trapezoidal guide rail along the cloth conveying direction is arranged on the surface of one side, facing the first slider, of the lifting block, the first slider is arranged on the trapezoidal guide rail in a sliding mode, and the fixing bolt is connected to the first slider in a threaded mode and abuts against the lifting block tightly.

Through adopting above-mentioned technical scheme, the cylinder drives the elevator and goes up and down, and first slider slides on the elevator along trapezoidal guide rail, and when the distance between two scraper blades and the scraper was inequality, unscrew fixing bolt, slide first slider on trapezoidal guide rail for the distance between two scraper blades and the scraper is the same, rotates the lead screw again, makes two scraper blades homoenergetic effectively strike off the mill base, thereby tightens fixing bolt and fixes first slider, keeps the good contact between scraper blade and the scraper blade.

Optionally, a rubber layer for scraping the scraper is arranged on one side surface of the scraper blade facing the scraper.

Through adopting above-mentioned technical scheme, when the scraper blade scraped the scraper, mutual friction between rubber layer and the scraper, the rubber layer reduces the possibility of scraper blade to the harm on scraper surface between scraper blade and scraper blade.

Optionally, a knife rest is arranged between the scraper and the rack, the knife rest is located right above the scraper, a spray pipe along the length of the knife rest is arranged above the knife rest, one end of the spray pipe is sealed, the other end of the spray pipe is used for being connected with a water source, a plurality of spray holes are formed in the spray pipe, the spray holes are distributed on the spray pipe along the length direction of the spray pipe, and the spray holes penetrate through the inner wall of the spray pipe.

Through adopting above-mentioned technical scheme, set up the spray pipe on the knife rest, the one end of spray pipe is plugged up, and the other end is put through with the water source, and the mill base on the scraper is struck off the back, leads to water in to the spray pipe, through the water spray hole on the spray pipe to the inner wall water spray of rotary screen printing roller to wash rotary screen printing roller.

Optionally, the drainage groove has been seted up to the frame upper surface, the drainage groove includes first drainage groove and second drainage groove, first drainage groove is located mould printing roller below and distributes along the length direction of mould printing roller, the frame upper surface at mould printing roller both ends is seted up in the second drainage groove, second drainage groove and first drainage groove intercommunication.

Through adopting above-mentioned technical scheme, the water that washs rotary screen printing roller flows along the drainage groove, and water flows to the second drainage groove along first drainage groove to the frame surface at outflow rotary screen printing roller place reduces the long-pending possibility of staying below rotary screen printing roller of washing water.

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

1. the scraper plates tightly attached to the scraper are arranged on the surfaces of the two sides of the scraper, the driving piece can drive the scraper plates to slide up and down, and residual color paste on the scraper plates is scraped by the scraper plates, so that the effect of cleaning the rotary screen printing roller is improved;

2. the rotatable screw rod is arranged on the driving piece, the scraper blade and the screw rod are detachably connected through the second sliding block, when the tight attaching degree between the scraper blade and the screw rod needs to be adjusted, the screw rod can be directly rotated, and the screw rod drives the scraper blades to mutually approach or move away;

3. by installing the spray pipe with the spray holes on the cutter rest, when water is fed into the spray pipe, the water is sprayed out of the spray holes, so that the rotary screen printing roller is cleaned.

Drawings

Fig. 1 is a schematic overall structure diagram in the embodiment of the present application.

FIG. 2 is a schematic structural diagram of a rotary screen printing drum in the embodiment of the application.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a schematic view of an installation structure of the first adjusting device, the second adjusting device and the driving member in the embodiment of the present application.

FIG. 5 is a schematic view of the construction of the drainage channels and frame in an embodiment of the present application.

Description of reference numerals: 1. a frame; 2. a rotary screen printing roller; 3. a scraper; 4. a cleaning device; 41. a squeegee; 42. a rubber layer; 43. a clamping block; 5. a cylinder; 6. a first adjusting device; 61. a first slider; 62. a screw rod; 63. a second slider; 631. a slot; 632. locking the bolt; 7. a second adjustment device; 71. a lifting block; 72. fixing the bolt; 73. a trapezoidal guide rail; 8. a tool holder; 9. a water spray pipe; 91. a water spray hole; 10. a drainage groove; 11. a first drainage groove; 12. and a second drainage groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses circular screen printer. Referring to fig. 1 and 2, circular screen printer includes frame 1, rotates on frame 1 and installs circular screen printing roller 2, installs scraper 3 in circular screen printing roller 2, and the edge of a knife of scraper 3 contacts with circular screen printing roller 2's inner wall, and scraper 3 installs on knife rest 8, and circular screen printing roller 2 just installs on frame 1 is extended at knife rest 8's both ends.

Referring to fig. 2 and 3, the frame 1 is provided with a cleaning device 4 for cleaning residual color paste on the scraper 3, the cleaning device 4 includes a driving member and two scraper blades 41, the two scraper blades 41 are provided with two rubber layers 42 on one side surface facing the scraper 3, the rubber layers 42 of the two scraper blades 41 are attached to the two side surfaces of the scraper 3 and slide up and down along the surface of the scraper 3 under the driving of the driving member, so as to scrape the color paste on the scraper 3.

Referring to fig. 4, the driving member includes a cylinder 5, the cylinder 5 is vertically installed on the frame 1, a second adjusting device 7 is installed on a piston rod of the cylinder 5, the second adjusting device 7 includes a lifting block 71 and a fixing bolt 72, the lifting block 71 is installed on the piston rod of the cylinder 5, a horizontal trapezoidal guide rail 73 is installed on a surface of one side of the lifting block 71 facing the cylinder printing roller 2, and a first adjusting device 6 is installed on the trapezoidal guide rail 73.

The first adjusting device 6 comprises a first slider 61 and a screw rod 62, the first slider 61 is slidably mounted on a trapezoidal guide rail 73, a fixing bolt 72 is in threaded connection with the first slider 61, and a rod part of the fixing bolt 72 abuts against the lifting block 71, when the position of the first slider 61 on the trapezoidal guide rail 73 needs to be adjusted, the fixing bolt 72 is screwed, so that the rod part of the fixing bolt 72 is separated from the lifting block 71, the first slider 61 is slid to a proper position, and then the fixing bolt 72 is screwed, so that the rod part of the fixed ferulic acid abuts against the lifting block 71 again.

Lead screw 62 rotates along the length direction of frame 1 and installs on first slider 61, has seted up both ends on the lead screw and has revolved to opposite screw, and equal threaded connection has second slider 63 on two sections reverse screw of lead screw 62, and two second sliders 63 keep away from all seting up horizontally slot 631 on each other's the both sides face, and slot 631 runs through second slider 63 and keeps away from each other's a side surface, and the upper surface threaded connection of second slider 63 has locking bolt 632, and locking bolt 632's bottom is located slot 631.

Referring to fig. 3 and 4, the scraping plate 41 is provided with the fixture block 43, the fixture block 43 is inserted into the slot 631 along the horizontal direction on the surfaces of the two second sliders 63 away from each other, the rod portion of the locking bolt 632 abuts against the fixture block 43 on the lower surface of the slot 631, and when the scraping plate 41 needs to be disassembled, the locking bolt 632 can be directly screwed to disassemble.

Referring to fig. 1 and 2, install the spray pipe 9 that extends along 8 length direction of knife rest on the knife rest 8, set up a plurality of hole for water sprayings 91 that distribute along 9 length direction of spray pipe on the spray pipe 9, the one end of spray pipe 9 stretches into the inside and sealed setting of mould printing roller 2, the other end stretches out the outer and be used for being connected with the water source of printing roller and connects, when needs wash the 2 inner walls of mould printing roller, to leading to water in the spray pipe 9, because the one end of spray pipe 9 is stopped up, water forms water pressure in the spray pipe 9, make water spout from hole for water sprayings 91, and then wash inner wall and scraper 3 to mould printing roller 2.

Referring to fig. 5, drainage groove 10 has been seted up on frame 1 surface, drainage groove 10 includes first drainage groove 11 and second drainage groove 12, first drainage groove 11 and second drainage groove 12 intercommunication, first drainage groove 11 is located mould printing roller 2 below and extends or sets up along the length direction of mould printing roller 2 for collect the water that flows from the printing hole of mould printing roller 2, second drainage groove 12 is located the frame 1 at mould printing roller 2 both ends and is used for collecting the water that flows from mould printing roller 2 tip on the surface, water after the washing is collected in second drainage groove 12, then the delivery port of following frame 1 surface flows.

The implementation principle of the circular screen printer in the embodiment of the application is as follows:

when needing to wash rotary screen printing roller 2, start cylinder 5, drive elevator 71, first slider 61, lead screw 62, second slider 63 and scraper blade 41 reciprocate, rubber layer 42 on the scraper blade 41 scrapes the both sides surface of scraper 3, will remain the mill base of scraper 3 both sides and scrape down, and rotate rotary screen printing roller 2, make scraper 3 scrape the mill base of rotary screen printing roller 2's inner wall, make mill base no longer adhere at rotary screen printing roller 2's inner wall.

Open the water source for rivers advance spray pipe 9, spout in the hole for water spraying 91 on the spray pipe 9 again, thereby wash the inner wall of rotary screen printing roller 2, and the water after the washing leaves the water notch along the drainage groove 10 on the surface of frame 1, thereby leaves the collecting vessel of frame 1 below in, avoids wasing the water pollution frame 1 surface of rotary screen printing roller 2.

When the scraper 41 and the scraper 3 are not attached to each other, the screw rod 62 on the first slider 61 can be rotated, two sections of reverse threads of the screw rod 62 drive the two second sliders 63 and the two scrapers 41 to approach each other, and if the friction between the scrapers 41 and the scraper 3 is too large, the adjustment can be performed by rotating the screw rod 62.

When the distance between the two scraping plates 41 and the two side surfaces of the scraper 3 is deviated, the fixing bolt 72 between the lifting block 71 and the first slider 61 is screwed, so that the first slider 61 can slide on the trapezoidal guide rail 73 on the lifting block 71, and when the first slider 61 is adjusted to a proper position, the fixing bolt 72 is screwed, so that the rod part of the fixing bolt 72 is abutted against the lifting block 71.

The water for cleaning the rotary screen printing roller 2 flows out of the machine frame 1 along the first drainage groove 11 and the second drainage groove 12, so that the possibility of surface water accumulation of the machine frame 1 is reduced.

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

Claims

1. The utility model provides a rotary screen printing machine, includes frame (1), it is provided with rotary screen printing roller (2) to rotate in frame (1), be provided with scraper (3) on frame (1), scraper (3) are located rotary screen printing roller (2) and the edge of a knife and the contact of rotary screen printing roller (2) inner wall, its characterized in that: be provided with in frame (1) and be used for carrying out cleaning device (4) of clearing up to adnexed mill base on scraper (3), cleaning device (4) are including scraper blade (41) and driving piece, scraper blade (41) have two, two scraper blade (41) paste the both sides surface of tight scraper (3), the setting can be dismantled on the driving piece in scraper blade (41), the driving piece sets up in frame (1) and is used for driving scraper blade (41) and slides from top to bottom along the both sides surface of scraper (3).

2. A rotary screen printing machine according to claim 1, wherein: be provided with first adjusting device (6) between driving piece and scraper blade (41), first adjusting device (6) include first slider (61) and lead screw (62), first slider (61) set up on the driving piece, lead screw (62) rotate and set up on first slider (61), set up two sections on lead screw (62) and revolve to opposite screw thread, equal threaded connection has second slider (63) on two sections reverse screw threads of lead screw (62), second slider (63) and scraper blade (41) can be dismantled and be connected.

3. A rotary screen printing machine according to claim 2, wherein: horizontal slot (631) are seted up on second slider (63) along cloth direction of delivery's one side surface, scraper blade (41) are provided with fixture block (43) with slot (631) looks adaptation on being close to one end of second slider (63), fixture block (43) are inserted in slot (631) along the horizontal direction, threaded connection has locking bolt (632) on second slider (63), locking bolt (632) support fixture block (43) tightly in slot (631).

4. A rotary screen printing machine according to claim 2, wherein: the driving piece comprises a cylinder (5), and the cylinder (5) is vertically arranged on the rack (1).

5. A circular screen printing machine according to claim 4, wherein: be provided with second adjusting device (7) between cylinder (5) and first slider (61), second adjusting device (7) include elevator (71) and fixing bolt (72), elevator (71) set up on the piston rod of cylinder (5), elevator (71) are provided with on the surface of one side of first slider (61) along cloth direction of delivery's horizontally trapezoidal guide rail (73), first slider (61) slide to be set up on trapezoidal guide rail (73), fixing bolt (72) threaded connection just offsets tightly on first slider (61) with elevator (71).

6. A rotary screen printing machine according to claim 1, wherein: the surface of one side of the scraper blade (41) facing the scraper blade (3) is provided with a rubber layer (42) for scraping the scraper blade (3).

7. A rotary screen printing machine according to claim 1, wherein: be provided with knife rest (8) between scraper (3) and frame (1), knife rest (8) are located scraper (3) directly over, knife rest (8) top is provided with spray pipe (9) along knife rest (8) length, the one end of spray pipe (9) is sealed, and the other end is used for being connected with the water source, a plurality of hole for water sprayings (91) have been seted up on spray pipe (9), the length direction distribution of hole for water sprayings (91) along spray pipe (9) is on spray pipe (9).

8. A rotary screen printing machine according to claim 1, wherein: drainage groove (10) have been seted up to frame (1) upper surface, drainage groove (10) are including first drainage groove (11) and second drainage groove (12), first drainage groove (11) are located mould printing roller (2) below and distribute along the length direction of mould printing roller (2), frame (1) upper surface at mould printing roller (2) both ends is seted up in second drainage groove (12), second drainage groove (12) and first drainage groove (11) intercommunication.