CN214637738U

CN214637738U - Oiling device for digital printing production line

Info

Publication number: CN214637738U
Application number: CN202023042788.2U
Authority: CN
Inventors: 罗富文; 曾伟光; 曾志豪
Original assignee: Guangdong Tai Yi Machinery Co ltd
Current assignee: Guangdong Tai Yi Machinery Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-11-09
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses an oiling device for a digital printing production line, which comprises a conveying frame and an oiling mechanism, wherein the conveying frame comprises a base and a conveying mechanism arranged on the base, and the conveying mechanism comprises a conveying roller and a conveying roller driving piece; the oiling mechanism comprises a mounting seat, an oiling part and an oil storage part, the mounting seat is arranged above the base, an oil feeding port is formed in the bottom of the mounting seat, the oiling part comprises an oiling roller, an oil control roller and a driving mechanism, the oiling roller and the oil control roller are both rotatably arranged in the mounting seat, and the bottom end of the oiling roller extends out of the oil feeding port and is correspondingly arranged above the conveying roller; the oil control roller and the oiling roller are arranged oppositely, and the driving mechanism is used for driving the oiling roller and the oil control roller to rotate; the oil storage part comprises an oil storage tank and an oil delivery pipe, wherein one end of the oil delivery pipe penetrates into the mounting seat and extends to the position above the oil feeding roller and the oil control roller. A device that oils for digital printing production line can evenly coat the printing face of corrugated container board with gloss oil on.

Description

Oiling device for digital printing production line

Technical Field

The utility model belongs to the technical field of digital printing production line technique and specifically relates to a device that oils for digital printing production line is related to.

Background

In the existing digital printing production line of corrugated boards, gloss oil printing generally adopts two compression rollers to extrude and print on corrugated boards, the two compression rollers are arranged oppositely left and right, the corrugated boards are vertically conveyed between the two compression rollers, one compression roller is arranged opposite to the printing surface of the corrugated boards, the other compression roller is pressed against the other side of the corrugated boards, an oil tank for storing gloss oil is arranged above the compression roller opposite to the printing surface of the corrugated boards, the gloss oil is applied to the printing surface of the corrugated boards, and then when the corrugated boards are conveyed downwards, the gloss oil applied to the printing surface of the corrugated boards is uniformly smeared along with the rolling of the compression roller opposite to the printing surface of the corrugated boards through rolling of the compression roller opposite to the printing surface of the corrugated boards, but the condition of insufficient and uniform oiling is easy to occur in such oil brushing mode, and the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device that oils for digital printing production line, this device that oils can evenly coat corrugated container board's printing face with gloss oil.

In order to achieve the above object, the utility model provides a following technical scheme:

the oiling device for the digital printing production line comprises a conveyor base and an oiling mechanism, wherein the conveyor base comprises a conveying mechanism, and the conveying mechanism comprises conveying rollers and conveying roller driving pieces for driving the conveying rollers to rotate; the oiling mechanism is arranged above the conveyor base and comprises an installation base, an oiling part and an oil storage part, an oil feeding port is formed in the bottom of the installation base, the oiling part comprises an oiling roller, an oil control roller and a driving mechanism, the oiling roller and the oil control roller are both rotatably arranged in the installation base, and the bottom end of the oiling roller extends out of the oil feeding port and is correspondingly arranged above the conveyor roller; the oil control roller and the oil feeding roller are arranged oppositely, the mounting base is correspondingly provided with a recovery groove below the oil control roller, and the driving mechanism is used for driving the oil feeding roller and the oil control roller to rotate; the oil storage part comprises an oil storage tank and an oil delivery pipe, the oil storage tank is arranged above the mounting seat, one end of the oil delivery pipe is connected with the oil storage tank, and the other end of the oil delivery pipe penetrates into the mounting seat and extends to the upper part of the position between the oil feeding roller and the oil control roller.

As a further technical solution of the utility model: the conveyer frame includes the base, conveying mechanism installs on the base, the base is equipped with the transport face in the top, the delivery side has been seted up between the both ends and has been seted up out the roller mouth, the conveying roller rotationally locates in the base, and the top of conveying roller stretches out to the top of conveying the face from going out the roller mouth.

As a further technical solution of the utility model: the conveying surface is characterized in that conveying sections are formed at two ends of the conveying surface at intervals, a plurality of roller through holes are formed in each conveying section at intervals, an auxiliary conveying shaft is rotatably arranged in the base corresponding to each conveying section, a plurality of auxiliary rollers are arranged on each auxiliary conveying shaft at intervals, and the top of each auxiliary roller correspondingly extends out of the upper portion of the conveying surface from one roller through hole.

As a further technical solution of the utility model: the conveying roller and the auxiliary conveying shafts are provided with synchronous transmission structures, and when the conveying roller driving part drives the conveying roller to rotate, the auxiliary conveying shafts are driven to rotate synchronously through the synchronous transmission structures.

As a further technical solution of the utility model: the conveying mechanism comprises an air suction mechanism, and the air suction mechanism is arranged below the base and used for sucking air in the base; have the clearance between gyro wheel opening and the auxiliary roller to under the suction that induced draft mechanism provided, adsorb corrugated container board's bottom surface through the gyro wheel opening, and with auxiliary roller bearing corrugated container board.

As a further technical solution of the utility model: the oiling mechanism comprises a position adjusting part, two ends of the oil control roller are oppositely arranged in the mounting seat through two hinged seats, the two hinged seats are oppositely arranged on two side walls of the mounting seat, the middle part of each hinged seat is hinged with one side wall of the mounting seat, one end of the oil control roller is accommodated at the bottom of each hinged seat, an accommodating opening is formed in the top of each hinged seat, the position adjusting part comprises a position adjusting shaft and a position adjusting driving part for driving the position adjusting shaft to rotate, the position adjusting shaft is rotatably arranged above the oil control roller, two eccentric wheels are arranged at two ends of the position adjusting shaft relative to the two hinged seats, each eccentric wheel is arranged in an accommodating hole of the corresponding hinged seat, so that the positioning driving member drives the positioning shaft to rotate, the eccentric wheel abuts against any side in the accommodating opening to enable the top of the hinge seat to swing, thereby drive the bottom swing of articulated seat, accuse oilroller shifts, controls the interval between accuse oilroller and the oiling roller.

As a further technical solution of the utility model: the drive mechanism comprises a main driving part, a first drive shaft, a second drive shaft and a transmission chain, wherein the first drive shaft and the second drive shaft are respectively provided with a transmission gear, the transmission gear of the first drive shaft and the second drive shaft forms a chain transmission structure with the main driving part through the transmission chain, the first drive shaft is connected with one end of the oil feeding roller through a first coupler, the second drive shaft is connected with one end of the oil control roller through a second coupler, and the second coupler is a flexible coupler.

As a further technical solution of the utility model: the base is equipped with lift bearing structure for the mount pad, locates the top of base through lift bearing structure with the mount pad liftable, lift bearing structure is including installing the lift driving piece on the base and installing the connecting seat on the mount pad, the actuating lever and the connecting seat of lift driving piece correspond and are connected, and the actuating lever through the lift driving piece is flexible, drives the mount pad and goes up and down for the base to adjust the interval between conveying roller and the oiling roller.

As a further technical solution of the utility model: the oiling roller is a rubber roller, and the oil control roller is a mesh roller.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a device that oils for digital printing production line passes through the cooperation between transport frame and the mechanism that oils, evenly coats the printing face of corrugated container board with gloss oil on, improves product quality effectively, and can pass through the positioning part, controls the interval between oil control roller and the oil roller, and it is more convenient to use.

Drawings

Fig. 1 is a schematic view of an oiling device for a digital printing line.

Fig. 2 is a sectional view a-a of fig. 1.

Fig. 3 is a cross-sectional view C-C of fig. 1.

Fig. 4 is a sectional view B-B of fig. 2.

Fig. 5 is a schematic view of a hinged mount.

Fig. 6 is a schematic diagram of a synchronous drive configuration.

Fig. 7 is a schematic view of the drive mechanism.

Fig. 8 is a schematic view of a transport plane.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It should be understood that the description herein is only for purposes of illustration and explanation, and is not intended to limit the scope of the present disclosure.

Referring to fig. 1, 2 and 4, the oiling device for the digital printing production line includes a conveyor base 10 and an oiling mechanism 20, the conveyor base 10 includes a base 11 and a conveying mechanism 12 mounted on the base 11, the conveying mechanism 12 includes a conveying roller 121 and a conveying roller driving member 122 for driving the conveying roller 121 to rotate, so that the conveying roller driving member 122 drives the conveying roller 121 to rotate, and the corrugated board is supported by the conveying roller 121 to be conveyed on the base 11 along with the rotation of the conveying roller 121; the oiling mechanism 20 comprises an installation seat 21, an oiling part 22 and an oil storage part 23, the installation seat 21 is arranged above the base 11, an oil feeding port 201 is formed in the bottom of the installation seat 21, the oiling part 22 comprises an oiling roller 221, an oil control roller 222 and a driving mechanism 223, the oiling roller 221 and the oil control roller 222 are both rotatably arranged in the installation seat 21, the bottom end of the oiling roller 221 extends out of the oil feeding port 201 and is correspondingly arranged above the conveying roller 121 so that the corrugated board can be conveyed between the oiling roller 221 and the conveying roller 121, and the bottom end of the oiling roller 221 is attached to the printing surface of the corrugated board; the oil control roller 222 is arranged opposite to the upper oil roller 221, the installation base 21 is correspondingly provided with a recovery tank 202 below the oil control roller 222, the driving mechanism 223 is used to drive the oil feeding roller 221 and the oil control roller 222 to rotate, the oil storage part 23 includes an oil storage tank 231 and an oil pipeline 232, the oil storage tank 231 is arranged above the mounting seat 21, one end of the oil pipeline 232 is connected with the oil storage tank 231, the other end of the oil pipeline penetrates into the mounting seat 21 and extends to the position above the position between the oil feeding roller 221 and the oil control roller 222, the gloss oil stored in the oil storage tank 231 is conveyed to a position between the oiling roller 221 and the oil control roller 222 through the oil conveying pipe 232, the driving mechanism 223 drives the oiling roller 221 and the oil control roller 222 to rotate, the oil control roller 222 drives the gloss oil to be uniformly distributed on the oiling roller 221, the oiling roller 221 coats the gloss oil on the printing surface of the corrugated board, and the gloss oil on the oil control roller 222 is recovered through the recovery groove 202.

Further, referring to fig. 8, the base 11 is provided with a conveying surface 101 at the top, a roller outlet 1011 is formed between two ends of the conveying surface 101, the conveying roller 121 is rotatably disposed in the base 11, and the top of the conveying roller 121 extends out of the roller outlet 1011 to the upper side of the conveying surface 101.

Furthermore, conveying sections 102 are formed at intervals at two ends of the conveying surface 101, a plurality of roller through holes 103 are formed at intervals on each conveying section 102, an auxiliary conveying shaft 13 is rotatably arranged in the base 11 corresponding to each conveying section 102, a plurality of auxiliary rollers 131 are arranged at intervals on each auxiliary conveying shaft 13, and the top of each auxiliary roller 131 correspondingly extends from one roller through hole 103 to the upper side of the conveying surface 101 so as to be matched with the conveying roller 121 to support the corrugated board to be conveyed on the base 11.

Further, referring to fig. 6, a synchronous transmission structure 104 is disposed between the conveying roller 121 and the plurality of auxiliary conveying shafts 13, and the synchronous transmission structure 104 drives the plurality of auxiliary conveying shafts 13 to rotate when the conveying roller driving member 122 drives the conveying roller 121 to rotate.

Further, the conveying mechanism 12 includes an air suction mechanism 14, and the air suction mechanism 14 is disposed below the base 11 and used for sucking air into the base 11; a gap is formed between the roller through hole 103 and the auxiliary roller 131, so that the corrugated cardboard is sucked to the bottom surface of the corrugated cardboard through the roller through hole 103 under the suction force provided by the air suction mechanism 14, and the corrugated cardboard is supported by the auxiliary roller 131.

Further, referring to fig. 4 and 5, the oiling mechanism 20 includes a positioning component 24 for controlling the distance between the oiling roller 222 and the oiling roller 221, so as to adjust the oil amount on the oiling roller 221; the two ends of the oil control roller 222 are relatively installed in the installation base 21 through two hinge bases 25, the two hinge bases 25 are relatively installed on the two side walls of the installation base 21, the middle part of each hinge base 25 is hinged with one side wall of the installation base 21, one end of the oil control roller 222 is accommodated at the bottom of each hinge base 25, an accommodating opening 251 is formed in the top of each hinge base 25, the positioning component 24 comprises a positioning shaft 241 and a positioning driving component 242 for driving the positioning shaft 241 to rotate, the positioning shaft 241 is rotatably installed above the oil control roller 222, two eccentric wheels 243 are arranged at the two ends of the positioning shaft 241 relative to the two hinge bases 25, each eccentric wheel 243 is arranged in the accommodating opening 251 of the corresponding hinge base 25 for the positioning driving component 242 to drive the positioning shaft 241 to rotate, the eccentric wheels 243 abut against any side in the accommodating opening 251 to enable the top of the hinge base 25 to swing, so as to drive the bottom of the hinge base 25 to swing, and the oil control roller 222 to shift, to control the spacing between the oil control roller 222 and the upper oil roller 221.

Further, the driving mechanism 223 includes a main driving member 31, a first driving shaft 32, a second driving shaft 33 and a transmission chain 34, the first driving shaft 32 and the second driving shaft 33 are both provided with a transmission gear 301, the transmission gear 301 of the first driving shaft 32 and the second driving shaft 33 forms a chain transmission structure with the main driving member 31 through the transmission chain 34, the first driving shaft 32 is connected with one end of the oiling roller 221 through a first coupling, the second driving shaft 33 is connected with one end of the oil control roller 222 through a second coupling, the second coupling is a flexible coupling, so that when the distance between the oil control roller 222 and the oiling roller 221 is adjusted, the oil control roller 222 is displaced, and the rotation of the oil control roller 222 driven by the driving mechanism 223 is not affected.

Further, the mounting seat 21 includes two side plates 211 disposed opposite to each other, a connecting plate 212 connected to the two side plates 211, and a mounting seat main body 213 disposed between the two side plates 212, a connecting member 214 is disposed between the top of the mounting seat main body 213 and the connecting plate 212 for connection, the two side plates 211 are located outside two sides of the base 11, and the mounting seat main body 213 is located above the base 11.

Further, referring to fig. 3 in combination, the base 11 is respectively provided with a lifting support structure 40 on both sides of the mounting base 21, the mounting base 21 is arranged above the base 11 in a lifting manner through the lifting support structure 40, each lifting support structure 40 comprises a lifting driving member 41 arranged on the base 11 and a connecting seat 42 arranged on the mounting base 21, a driving rod of the lifting driving member 41 is correspondingly connected with the connecting seat 42, the connecting seat 42 is arranged on the corresponding side plate 211, and the driving rod of the lifting driving member 41 extends and retracts to drive the mounting base 21 to lift relative to the base 11, so as to adjust the distance between the conveying roller 121 and the oil applying roller 221.

Further, the oiling roller 221 is a rubber roller, and the oil control roller 222 is a mesh roller.

Further, the device that oils includes fluid recovery structure 50, one side of base 11 is located to fluid recovery structure 50, be equipped with the collector tube between fluid recovery structure 50 and the accumulator 202, cooperate through collector tube and fluid recovery structure 50, retrieve the fluid in the accumulator 202.

The utility model discloses a method of oiling for digital printing production line's the device that oils, as follows: before the corrugated board is conveyed, the distance between the conveying roller 121 and the oiling roller 221 is adjusted through the lifting bearing structure 40 according to the thickness of the corrugated board and the coated gloss oil amount, and the distance between the oiling roller 221 and the control oiling roller 222 is controlled through the positioning component 24, so that the oiling device is adjusted;

then, the corrugated board to be oiled is placed on the conveying surface 101 of the base 11, and is conveyed on the conveying surface 101 of the base 11 through the matching among the air suction mechanism 14, the conveying mechanism 12 and the auxiliary conveying shafts 13 and conveyed between the conveying roller 121 and the oiling roller 221; meanwhile, the gloss oil stored in the oil storage tank 231 is conveyed to a position between the oiling roller 221 and the oil control roller 222 through the oil conveying pipe 232, the driving mechanism 223 drives the oiling roller 221 and the oil control roller 222 to rotate, the oil control roller 222 drives the gloss oil to be uniformly distributed on the oiling roller 221, the oiling roller 221 coats the gloss oil on the printing surface of the corrugated board, and the gloss oil on the oil control roller 222 can be recovered through the recovery tank 202.

To sum up, the utility model discloses a device that oils for digital printing production line is through carrying the cooperation between frame 10 and the mechanism 20 that oils, evenly coats the printing face of corrugated container board with gloss oil on, improves product quality effectively, and can pass through positioning part 24, and the interval between control accuse oiling roller 222 and the oiling roller 221, it is more convenient to use.

As long as the idea created by the present invention is not violated, various different embodiments of the present invention can be arbitrarily combined, and all the embodiments should be regarded as the content disclosed by the present invention; the utility model discloses an in the technical conception scope, carry out multiple simple variant and different embodiments to technical scheme and go on not violating the utility model discloses the arbitrary combination of the thought of creation all should be within the protection scope.

Claims

1. A device that oils for digital printing production line, including conveyer frame (10) and mechanism (20) that oils, its characterized in that: the conveyor base (10) comprises a conveying mechanism (12), and the conveying mechanism (12) comprises a conveying roller (121) and a conveying roller driving part (122) for driving the conveying roller (121) to rotate; the oiling mechanism (20) is arranged above the conveyor base (10) and comprises an installation base (21), an oiling part (22) and an oil storage part (23), an oil feeding port (201) is formed in the bottom of the installation base (21), the oiling part (22) comprises an oiling roller (221), an oil control roller (222) and a driving mechanism (223), the oiling roller (221) and the oil control roller (222) are both rotatably arranged in the installation base (21), and the bottom end of the oiling roller (221) extends out of the oiling port (201) and is correspondingly arranged above the conveyor roller (121); the oil control roller (222) and the oil supply roller (221) are arranged oppositely, the installation base (21) is correspondingly provided with a recovery groove (202) below the oil control roller (222), and the driving mechanism (223) is used for driving the oil supply roller (221) and the oil control roller (222) to rotate; oil storage part (23) are including oil storage tank (231) and defeated oil pipe (232), the top of mount pad (21) is located in oil storage tank (231), the one end and the oil storage tank (231) of defeated oil pipe (232) are connected, and the other end penetrates to in mount pad (21), extends to the top of the position between oiling roller (221) and accuse oil roller (222).

2. Oiling apparatus according to claim 1, characterized in that: conveyer seat (10) include base (11), conveying mechanism (12) are installed on base (11), and base (11) are equipped with conveying face (101) at the top, delivery roll mouth (1011) have been seted up between the both ends of conveying face (101), in base (11) was rotationally located in conveying roller (121), the top of conveying roller (121) was followed and is stretched out to the top of conveying face (101) from delivery roll mouth (1011).

3. Oiling apparatus according to claim 2, characterized in that: the conveying device is characterized in that conveying sections (102) are formed at intervals at two ends of the conveying surface (101), a plurality of roller through holes (103) are formed in each conveying section (102), an auxiliary conveying shaft (13) is rotatably arranged in the base (11) corresponding to each conveying section (102), a plurality of auxiliary rollers (131) are arranged on each auxiliary conveying shaft (13) at intervals, and the top of each auxiliary roller (131) correspondingly extends out of one roller through hole (103) to the upper side of the conveying surface (101).

4. Oiling apparatus according to claim 3, characterized in that: a synchronous transmission structure (104) is arranged between the conveying roller (121) and the auxiliary conveying shafts (13), and the synchronous transmission structure (104) drives the auxiliary conveying shafts (13) to rotate when the conveying roller driving part (122) drives the conveying roller (121) to rotate.

5. Oiling apparatus according to claim 3, characterized in that: the conveying mechanism (12) comprises an air suction mechanism (14), and the air suction mechanism (14) is arranged below the base (11) and used for sucking air in the base (11); a gap is formed between the roller through hole (103) and the auxiliary roller (131), so that the bottom surface of the corrugated board is adsorbed through the roller through hole (103) under the suction force provided by the air suction mechanism (14), and the corrugated board is supported by the auxiliary roller (131).

6. Oiling apparatus according to claim 1, characterized in that: the oiling mechanism (20) comprises a position adjusting part (24), two ends of the oil control roller (222) are relatively installed in the installation seat (21) through two hinged seats (25), the two hinged seats (25) are relatively arranged on two side walls of the installation seat (21), the middle of each hinged seat (25) is hinged to one side wall of the installation seat (21), one end of the oil control roller (222) is accommodated at the bottom of each hinged seat (25), an accommodating opening (251) is formed in the top of each hinged seat (25), the position adjusting part (24) comprises a position adjusting shaft (241) and a position adjusting driving part (242) for driving the position adjusting shaft (241) to rotate, the position adjusting shaft (241) is rotatably arranged above the oil control roller (222), two eccentric wheels (243) are arranged at two ends of the position adjusting shaft (241) relative to the two hinged seats (25), and each eccentric wheel (243) is arranged in the accommodating opening (251) of the corresponding hinged seat (25), the position adjusting driving piece (242) drives the position adjusting shaft (241) to rotate, the eccentric wheel (243) abuts against any side in the accommodating opening (251) to enable the top of the hinged seat (25) to swing, so that the bottom of the hinged seat (25) is driven to swing, the oil control roller (222) shifts, and the distance between the oil control roller (222) and the oil feeding roller (221) is controlled.

7. Oiling apparatus according to claim 6, characterized in that: the drive mechanism (223) comprises a main drive part (31), a first drive shaft (32), a second drive shaft (33) and a transmission chain (34), the first drive shaft (32) and the second drive shaft (33) are respectively provided with a transmission gear (301), the transmission gear (301) of the first drive shaft (32) and the second drive shaft (33) forms a chain transmission structure with the main drive part (31) through the transmission chain (34), the first drive shaft (32) is connected with one end of the oil feeding roller (221) through a first coupler, the second drive shaft (33) is connected with one end of the oil control roller (222) through a second coupler, and the second coupler is a flexible coupler.

8. Oiling apparatus according to claim 2, characterized in that: base (11) are equipped with lift bearing structure (40) for mount pad (21), locate the top of base (11) through lift bearing structure (40) with mount pad (21) liftable, lift bearing structure (40) are including installing lift driving piece (41) on base (11) and installing connecting seat (42) on mount pad (21), the actuating lever and the connecting seat (42) of lift driving piece (41) correspond and are connected, and the actuating lever through lift driving piece (41) is flexible, drives mount pad (21) and goes up and down for base (11) to adjust the interval between conveying roller (121) and the last oiling roller (221).

9. Oiling apparatus according to claim 1, characterized in that: the oiling roller (221) is a rubber roller, and the oil control roller (222) is a screen roller.