CN210161761U - Offset press belt cleaning device - Google Patents

Offset press belt cleaning device Download PDF

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Publication number
CN210161761U
CN210161761U CN201920739497.7U CN201920739497U CN210161761U CN 210161761 U CN210161761 U CN 210161761U CN 201920739497 U CN201920739497 U CN 201920739497U CN 210161761 U CN210161761 U CN 210161761U
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China
Prior art keywords
water
brush
tank
cleaning device
water collecting
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CN201920739497.7U
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Chinese (zh)
Inventor
衡建东
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Beijing Feilong Printing Factory
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Beijing Feilong Printing Factory
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Priority to CN201920739497.7U priority Critical patent/CN210161761U/en
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Abstract

The utility model relates to an offset press cleaning device in the field of printing equipment cleaning, which comprises a base, a lifting support frame is arranged on the base, a cleaning device is arranged on the support frame, the cleaning device comprises a brush plate which is arranged in an arc shape, a plurality of rows of brush hairs are arranged on the brush plate along the length direction of the brush plate, the brush board is provided with a water outlet, a water collecting hopper connected with the support frame is arranged below the cleaning device, the water collecting hopper is provided with a backflow port, the edge of the water collecting hopper is provided with a water scraping brush which is arranged in an arc shape, a water collecting tank is arranged on the bottom plate of one side of the supporting frame, which is far away from the cleaning device, the water collecting tank is connected with the backflow port through a hose, and a water storage tank is arranged above the water collection tank, a miniature water suction pump is arranged between the water storage tank and the water inlet, and the water storage tank, the miniature water suction pump and the water inlet are connected through a hose. The utility model discloses a setting has the brush hair and from the brush board of taking the delivery port, has improved offset press's cleaning quality.

Description

Offset press belt cleaning device
Technical Field
The utility model belongs to the technical field of lithography apparatus washs and specifically relates to an offset press belt cleaning device is related to.
Background
Offset printing machines are a common device in the printing industry, and after the offset printing machines are operated, various ink dirt is often left, ink accumulation on ink rollers can reduce printing quality, so that the ink rollers are often required to be cleaned. Offset presses produced in China always adopt a traditional manual cleaning method: the machine is started to run at a slow speed, the doctor is leaned on the inking roller by an operator, then car washing water liquid is poured on the inking roller to be washed, the washing liquid consumption is large, the washing time is long, the effect is poor, the car washing water liquid is probably not washed cleanly due to carelessness of the operator, the printing ink remained on the rubber blanket can pollute the printing plate, dirty points are left on the printing plate after the printing ink is dried, and printing faults are caused.
To solve the above problems, chinese patent No. CN207736968U discloses an offset printing machine cleaning device, which has the following technical essential: the cleaning device comprises a base, wherein a group of vertical mounting plates are arranged on the base, a cleaning device and a collecting device are arranged between the vertical mounting plates, and a movable supporting device is arranged on the lower surface of the base; the cleaning device comprises a set of first chutes which are respectively arranged on a vertical mounting plate and correspond to each other, a first rotating rod with two ends respectively inserted into the first chutes, a rectangular block fixedly sleeved on the first rotating rod, a groove arranged on the upper surface of the rectangular block, a dividing plate arranged at the bottom of the groove, a hemispherical positioning block arranged in the groove and positioned on the dividing plate, a through hole arranged on the hemispherical positioning block, a flow guide pipe inserted into the through hole, a spray head arranged at one end of the flow guide pipe and positioned at the front side of the hemispherical positioning block, a liquid storage tank arranged on a base and positioned between the vertical mounting plates, a liquid outlet arranged at the bottom of the rear side of the liquid storage tank, a micro suction pump arranged at the rear side surface of the liquid storage tank and positioned above the liquid outlet, a liquid outlet pipe with one end connected with the input end of the micro suction pump and the other end connected with the liquid outlet, a speaking line with one end connected with the output end of the micro suction The support plate is arranged on the outer side of the resin mounting plate, the cylinder is arranged on the support plate and corresponds to the sliding groove in one number, and the servo motor is arranged at the top of the cylinder and fixedly connected with the rotating end of the rotating rod in one number.
This belt cleaning device is when using, promote belt cleaning device to assigned position, start the cylinder No. one, the honeycomb duct that drives on the bull stick reciprocates, when the shower nozzle is aimed at and is treated the cleaning part, cylinder stop motion No. one, start miniature suction pump, suck the suction truck in the liquid reserve tank, suck it to the honeycomb duct and spout along with the shower nozzle in, start servo motor and graduated disk simultaneously, according to treating the difference of cleaning position, servo motor rotates No. one, drive the shower nozzle and spray the washing car from top to bottom, according to treating the difference of cleaning part position, the graduated disk drives the rotation of hemisphere locating piece, thereby it sprays the suction truck to drive the shower nozzle left and right sides, can treat the cleaning part and carry out the multi-angle and spray the carwash, it is more thorough to wash, the waste liquid that produces after the washing is collected through collection device.
However, the above solution has the following problems: the cleaning solution sprayed from the nozzle to clean the ink roller may not be completely cleaned, and a part of stubborn residues may remain on the ink roller, thereby affecting the printing quality during reprinting.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an offset press belt cleaning device convenient to wash through setting up brush board and the water catch bucket that has the delivery port, realizes the high-quality washing to offset press, avoids the inking roller surface still to have the condition appearance of residual after the clearance is accomplished.
The utility model aims at realizing through the following technical scheme:
a cleaning device for an offset press comprises a base, universal wheels are arranged on the bottom wall of the base, a liftable support frame is arranged on the base, a cleaning device is arranged on the support frame and comprises a hollow brush board which is arranged in an arc shape, a plurality of rows of brush hairs distributed along the length direction of the brush board are arranged on the inner wall of the brush board, a water outlet is arranged on the inner wall of the brush board, a water inlet is arranged on the side, away from the brush hairs, of the brush board, a liftable water collecting hopper connected with the base is arranged below the cleaning device, a backflow port is arranged on the water collecting hopper, a water scraping brush is arranged at the edge of the water collecting hopper and is arranged in an arc shape, a water collecting tank is arranged on the base on the side, away from the cleaning device, of the support frame, the water collecting tank is connected with the backflow port through a hose, a water storage tank, the water inlet on the water storage tank, the micro water suction pump and the brush plate is connected through a hose, the height of the water storage tank is lower than that of the water collecting hopper, and a pushing frame which extends upwards is arranged on a bottom plate of one side, away from the cleaning device, of the water storage tank.
By adopting the technical scheme, the arc arrangement of the brush plate of the cleaning device can ensure that the brush hair is attached to the ink roller for cleaning; the arrangement of the brush hair can more thoroughly clean the accumulated ink on the ink roller; the high-quality cleaning effect has been realized, and the setting of wiping board can be scraped the water spot on the ink roller to concentrating, retrieves to the collecting hopper, reduces too much washing liquid and spills to ground. By arranging the brush plate with the water outlet and the water collecting hopper, the offset press is cleaned with high quality, and the situation that residues exist on the surface of the ink roller after the cleaning is finished is avoided.
The utility model discloses further set up to: the inner wall of the brush board is provided with a refraction top right facing the water outlet, the refraction top is fixedly connected with the surface of the brush board through a support rod, a plurality of refraction holes are formed between the brush board and the refraction top, and the water outlet is formed in the surface of the brush board between the two rows of bristles.
Through adopting above-mentioned technical scheme, the setting up of refraction top makes rivers take place the refraction when spouting from the delivery port, makes the washing water spray in the brush hair, can not direct injection on the ink roller, prevents that rivers from flowing through promptly to cause the damage to the ink roller.
The utility model discloses further set up to: one side of the brush plate, which is close to the support frame, extends along the arc of the brush plate to form a baffle, and the tangent line of the edge of the baffle extends along the vertical direction.
Through adopting above-mentioned technical scheme, the setting of baffle can make the ink roller rotate the washing water that the in-process centrifugation came out and be sheltered from to flow in the below collecting hopper.
The utility model discloses further set up to: the support frame divide into with base fixed connection's mount and with brush board fixed connection's crane, the vertical lifting screw that is provided with between brush board and the base is first, and lifting screw wears to locate brush board length direction mid point, and the water collecting bucket corresponds lifting screw one side and is provided with lifting screw two, is provided with auxiliary stay's air spring under the water collecting bucket, and lifting screw one all is provided with driving motor with lifting screw two is close base one end.
Through adopting above-mentioned technical scheme, through setting up lifting screw one and lifting screw two, realized belt cleaning device 2 and water catch bowl lift separately, and then can be as required abluent inker size and height position carry out to adjusting, realize belt cleaning device 2 and water catch bowl to the laminating of inker better.
The utility model discloses further set up to: the storage water tank divides to be the clean water tank and washs the case, water inlet department is provided with the governing valve, and the clean water tank passes through the hose connection with the water inlet of wasing case and miniature suction pump, and is connected with the tee bend governing valve between the hose of hose and the miniature suction pump of intercommunication that just is connected with the clean water tank and washs the case and is connected.
Through adopting above-mentioned technical scheme, the tee bend governing valve can select the water that needs use in which water storage tank according to the washing needs, realizes the saving of water resource.
The utility model discloses further set up to: the water collecting bucket is the same as the brush board in length, a mounting groove along the length direction is formed in the edge of the water collecting bucket, and the water scraping brush is matched with the mounting groove and provided with a mounting block.
Through adopting above-mentioned technical scheme, the installation piece on the wiper is installed in the mounting groove, and is more convenient when realizing the wiper change.
The utility model discloses further set up to: the water collecting bucket bottom wall inclines along one side of the length direction, and the backflow port is arranged at the lower end of the side wall of the water collecting bucket right opposite to the bottom end of the inclined bottom wall.
Through adopting above-mentioned technical scheme, the bottom plate slope sets up can be more convenient for sewage flow to backward flow mouth, avoids too much gathering in the water catch bowl.
The utility model discloses further set up to: the water tank is characterized in that the backflow port is connected with a shunt valve, one side of the shunt valve is communicated with the backflow port, the other side of the shunt valve is provided with a first shunt valve port and a second shunt valve port, the first shunt valve port is connected with a water tank hose, and the second shunt valve port is connected with the cleaning tank.
Through adopting above-mentioned technical scheme, the setting of shunt valve can be according to the flow direction of the muddy degree selection sewage of sewage, and when the muddy degree of sewage was higher, shunt valve port two was opened, collects sewage to receiving the water tank, and when the muddy degree of sewage was very low, it collects sewage to the cleaning tank reutilization to open shunt valve port three.
To sum up, the utility model discloses a beneficial technological effect does:
1. the brush plate with the water outlet is arranged, and the cleaning quality can be improved by matching with the brush hair on the brush plate;
2. the clear water tank, the cleaning tank and the regulating valve are arranged, so that cleaning water can be mixed according to requirements or the liquid in the clear water tank and the cleaning tank can be singly used;
3. the arrangement of the water collecting hopper and the water collecting tank realizes the collection of sewage;
4. the return port is provided with a shunt valve, and whether the sewage in the water collecting hopper is recycled or not can be selected according to the sewage turbidity degree.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the brush plate of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic structural view of the water collecting bucket of the present invention.
In the figure, 1, a base; 11. a universal wheel; 12. a support frame; 121. a fixed mount; 122. a lifting frame; 13. lifting the first screw rod; 14. lifting the screw rod II; 15. a gas spring; 2. a cleaning device; 21. brushing the board; 211. a refracting top; 212. a support bar; 213. a baffle plate; 22. brushing; 23. a water outlet; 3. a water collecting hopper; 31. a return port; 32. a wiper brush; 33. mounting grooves; 34. a shunt valve; 4. a water collecting tank; 51. a clear water tank; 52. a cleaning tank; 53. adjusting a valve; 54. a three-way regulating valve; 6. a micro water pump; 7. a pushing frame.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the cleaning device for the offset printing machine disclosed by the utility model comprises a base 1, universal wheels 11 positioned at four corners close to the base 1 are arranged on the bottom wall of the base 1, a pushing frame 7 is arranged on one side of the base 1, a water receiving tank 4 is arranged on one side close to the pushing frame 7, and a water inlet is arranged at the bottom end of one side of the water receiving tank 4, which is far away from the pushing frame 7; a water storage tank is arranged above the water receiving tank 4, the water storage tank is divided into a clear water tank 51 and a cleaning tank 52, clear water is stored in the clear water tank 51, cleaning liquid is stored in the cleaning tank 52, water outlets 23 are arranged on one sides of the clear water tank 51 and the cleaning tank 52, which face the pushing frame 7, the two water outlets 23 are connected with a water inlet of a three-way adjusting valve 54 through a hose, and the water outlet 23 of the three-way adjusting valve 54 is connected with a micro water pump 6 through a hose; one side of the water collecting tank 4, which deviates from the pushing frame 7, is provided with a support frame 12, the upper end of the support frame 12 is provided with a cleaning device 2, a water collecting hopper 3 is arranged below the cleaning device 2, and a water outlet 23 of a miniature water suction pump 6 is communicated with the cleaning device 2 through a hose.
Referring to fig. 1 and 2, belt cleaning device 2 includes circular-arc cavity brush board 21, the extrados of brush board 21 is provided with the water inlet, water inlet department on the brush board 21 is provided with governing valve 53, hose connection between governing valve 53 and miniature suction pump 6, brush board 21 intrados is provided with a plurality of rows of brush hair 22, be provided with a plurality of delivery ports 23 between every two rows of brush hair 22, refer to fig. 3, brush board 21 just is provided with refraction top 211 to delivery port 23, and refraction top 211 passes through bracing piece 212 fixed connection with brush board 21 inner wall, this embodiment sets up to 2 bracing pieces 212, and brush board 21 has baffle 213 along self radian downwardly extending, the vertical setting of tangent line at baffle 213 edge, water inlet and miniature suction pump 6 delivery port 23 on the brush board 21 pass through hose connection.
Referring to fig. 1, further to realize that the cleaning device 2 can be adjusted to adapt to the size of the ink roller, the supporting frame 12 is divided into a fixing frame 121 fixedly connected with the base 1 and a lifting frame 122 fixedly connected with the brush plate 21, the fixing frame 121 and the lifting frame 122 are slidably connected, and the sliding connection is realized by arranging a mounting hole on the fixing frame 121 and the lifting frame 122 is mounted in the mounting hole. A lifting screw rod I13 is vertically arranged between the brush plate 21 and the base 1, the lifting screw rod I13 is arranged at the middle point of the brush plate 21 in the length direction, an installation plate for installing the lifting screw rod I13 is arranged at the middle point of the edge of the brush plate 21, and the lifting screw rod I13 is rotatably connected with the installation plate. One side of the water collecting hopper 3, which corresponds to the first lifting screw rod 13, is provided with a second lifting screw rod 14, an air spring 15 for auxiliary support is arranged below the water collecting hopper 3, and one ends, close to the base 1, of the first lifting screw rod 13 and the second lifting screw rod 14 are provided with driving motors.
Referring to fig. 4, further for accelerating the drying of ink roller, be provided with detachable at water collecting hopper 3 edge and scrape water brush 32, water collecting hopper 3 length is the same with brush board 21 length, just water collecting hopper 3 edge is provided with along length trend's mounting groove 33, scrape the cooperation on the water brush 32 mounting groove 33 is provided with the installation piece, and water brush 32 adopts rubber materials is scraped to this embodiment, and water collecting hopper 3 diapire to a lateral tilt, and the just right lateral wall lower extreme in corresponding slope diapire bottom is provided with backward flow mouth 31, and backward flow mouth 31 is provided with shunt valve 34, and shunt valve 34 mouth one and shunt valve 34 mouth two have been seted up to shunt valve 34 lower extreme, pass through the hose connection between shunt valve 34 mouth one and the water inlet two of receiving tank 4, washs case 52 simultaneously and shunt valve 34 mouth two and passes through the hose connection.
In practice, in consideration of the need to dry the inking roller after the cleaning, other embodiments may also provide a drying device such as a blower (not shown) on the base 1.
The implementation principle of the embodiment is as follows: when the offset press is cleaned, the cleaning device 2 of the offset press is pushed to the front of an ink roller of the offset press, the height of the cleaning device 2 and the water collecting hopper 3 is adjusted according to the size and the height of the ink roller by a driving motor, so that the bristles 22 on the brush plate 21 can be attached to the ink roller, then the offset press is started to rotate the ink roller at a slow speed, meanwhile, a micro water outlet pump is started, a three-way adjusting valve 54 is adjusted to enable cleaning liquid in a cleaning box 52 to be pumped out and sent to the brush plate 21, the cleaning liquid is sprayed out from a water outlet 23 and is sprayed onto the bristles 22 after being refracted by a refraction top 211, then the ink roller is cleaned, at the moment, a water dividing valve 34 is adjusted to a first opening of the water dividing valve 34, waste liquid flows into the water collecting hopper 3 under the. Along with the cleaning, the accumulated ink on the ink roller is slowly cleaned, the three-way regulating valve 54 is regulated to enable the clean water in the clean water tank 51 to be pumped out and sent to the printing plate, at the moment, the clean water is gradually sprayed out from the water outlet hole of the printing plate 21 to finally clean the ink roller, meanwhile, the water dividing valve 34 is regulated to the second opening of the water dividing valve 34, and the waste liquid with small pollution degree is recycled to the cleaning tank 52 and can be used as the cleaning liquid again.
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 (8)

1. The offset press cleaning device is characterized by comprising a base (1), universal wheels (11) are arranged on the bottom wall of the base (1), a liftable support frame (12) is arranged on the base (1), a cleaning device (2) is arranged on the support frame (12), the cleaning device (2) comprises a hollow brush board (21) which is arranged in an arc shape, a plurality of rows of brush hairs (22) which are distributed along the length direction of the brush board (21) are arranged on the inner wall of the brush board (21), a water outlet (23) is arranged on the inner wall of the brush board (21), a water inlet is arranged on the side, deviating from the brush hairs (22), of the brush board (21), a liftable water collecting hopper (3) connected with the base (1) is arranged below the cleaning device (2), a backflow port (31) is arranged on the water collecting hopper (3), a water scraping brush (32) is arranged on the edge of the water collecting hopper (3), and the water scraping brush (32, in support frame (12) deviate from being provided with on base (1) of belt cleaning device (2) one side and receive water tank (4), receive water tank (4) with backward flow mouth (31) pass through the hose connection, just it is provided with the storage water tank to receive water tank (4) top, is provided with miniature suction pump (6) between the water inlet on storage water tank and brush board (21), passes through the hose connection between the water inlet on storage water tank, miniature suction pump (6), brush board (21), the storage water tank height is less than hopper (3) height setting, the storage water tank deviates from and is provided with push away frame (7) that upwards extends on the bottom plate of belt cleaning device (2) one side.
2. The offset printing press cleaning apparatus according to claim 1, wherein: the inner wall of the brush plate (21) is provided with a refraction top (211) opposite to the water outlet (23), the refraction top (211) is fixedly connected with the surface of the brush plate (21) through a support rod (212), a plurality of refraction holes are formed between the brush plate (21) and the refraction top (211), and the water outlet (23) is formed in the surface of the brush plate (21) between the two rows of bristles (22).
3. The offset printing press cleaning apparatus according to claim 2, wherein: one side of the brush plate (21) close to the support frame (12) extends along the arc of the brush plate to form a baffle plate (213), and the edge tangent of the baffle plate (213) extends along the vertical direction.
4. The offset printing press cleaning apparatus according to claim 1, wherein: the support frame (12) divide into with base (1) fixed connection's mount (121) and with brush board (21) fixed connection's crane (122), mount (121) and crane (122) sliding connection, vertically be provided with lifting screw (13) between brush board (21) and base (1), and lifting screw (13) wear to locate brush board (21) length direction mid point, water collecting bucket (3) correspond lifting screw one (13) one side and are provided with lifting screw two (14), be provided with auxiliary stay's air spring (15) under water collecting bucket (3), lifting screw one (13) and lifting screw two (14) are close base (1) one end and all are provided with driving motor.
5. The offset printing press cleaning apparatus according to claim 1, wherein: the storage water tank is divided into a clear water tank (51) and a cleaning tank (52), a regulating valve (53) is arranged at a water inlet on the brush plate (21), the clear water tank (51) and the cleaning tank (52) are connected with a water inlet of the miniature water suction pump (6) through hoses, and a three-way regulating valve (54) is connected between the hose connected with the clear water tank (51) and the cleaning tank (52) and the hose communicated with the miniature water suction pump (6).
6. The offset printing press cleaning apparatus according to claim 1, wherein: the length of the water collecting bucket (3) is the same as that of the brush plate (21), the edge of the water collecting bucket (3) is provided with a mounting groove (33) along the length direction, and the water scraping brush (32) is matched with the mounting groove (33) and is provided with a mounting block.
7. The offset printing press cleaning apparatus according to claim 6, wherein: the bottom wall of the water collecting hopper (3) inclines along one side of the length direction, and the backflow port (31) is arranged at the lower end of the side wall of the water collecting hopper (3) opposite to the bottom end of the inclined bottom wall.
8. The offset printing press cleaning apparatus according to claim 7, wherein: the water collecting tank is characterized in that the return port (31) is connected with a shunt valve (34), one side of the shunt valve (34) is communicated with the return port (31), the other side of the shunt valve is provided with a first shunt valve port and a second shunt valve port, the first shunt valve port is connected with a hose of the water collecting tank (4), and the second shunt valve port is connected with the cleaning tank (52).
CN201920739497.7U 2019-05-22 2019-05-22 Offset press belt cleaning device Active CN210161761U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920739497.7U CN210161761U (en) 2019-05-22 2019-05-22 Offset press belt cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920739497.7U CN210161761U (en) 2019-05-22 2019-05-22 Offset press belt cleaning device

Publications (1)

Publication Number Publication Date
CN210161761U true CN210161761U (en) 2020-03-20

Family

ID=69793195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920739497.7U Active CN210161761U (en) 2019-05-22 2019-05-22 Offset press belt cleaning device

Country Status (1)

Country Link
CN (1) CN210161761U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112265374A (en) * 2020-10-26 2021-01-26 江苏汉印机电科技股份有限公司 Automatic cleaning device of printing ink printing machine
WO2022110794A1 (en) * 2020-11-30 2022-06-02 浙江聚众柔印科技有限公司 Energy-saving flexographic printing waste discharging apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112265374A (en) * 2020-10-26 2021-01-26 江苏汉印机电科技股份有限公司 Automatic cleaning device of printing ink printing machine
WO2022110794A1 (en) * 2020-11-30 2022-06-02 浙江聚众柔印科技有限公司 Energy-saving flexographic printing waste discharging apparatus

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