CN112937113A - Bits removing device for flexographic printing machine - Google Patents
Bits removing device for flexographic printing machine Download PDFInfo
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- CN112937113A CN112937113A CN202110144871.0A CN202110144871A CN112937113A CN 112937113 A CN112937113 A CN 112937113A CN 202110144871 A CN202110144871 A CN 202110144871A CN 112937113 A CN112937113 A CN 112937113A
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- machine body
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- guide roller
- flexographic printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/002—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing cleaning devices for sheets or webs
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Abstract
The invention relates to the technical field of printing, in particular to a scrap removing device for a flexographic printing machine, which comprises a machine body, wherein a guide mechanism is arranged in the machine body, and scrap removing mechanisms are symmetrically arranged in the middle of the machine body from left to right; the guide mechanism comprises a first guide roller, a second guide roller, a third guide roller and a fourth guide roller which are rotatably connected in the machine body from the left direction, and the second guide roller and the third guide roller are respectively positioned in the middle of the machine body and are mutually in diagonal angle symmetry; the scrap removing mechanism comprises an air pump and a groove body which are respectively erected in the middle of the machine body, and a three-way pipe connected between the output ends of the air pump; according to the invention, the substrate passes between the two chip removing mechanisms, so that the front and back sides of the substrate are cleaned and blown to remove chips, the chip removing effect on the substrate is improved, the falling paper chips are collected in a centralized manner, and the falling paper chips are prevented from being attached to the surface side of the substrate again; meanwhile, the device is convenient to install and disassemble the scrap removing cylinder, and then the scrap removing cylinder is convenient to maintain and replace.
Description
Technical Field
The invention relates to the technical field of printing, in particular to a scrap removing device for a flexographic printing machine.
Background
The flexible printing machine is mostly adopted to print in the production process of paper bag product enterprises, and has the advantages of simple machine structure, strong material adaptability, small imprinting force, low printing cost, high printing speed, good quality, environmental protection and the like. However, the scraper assembly, the anilox roller, the drop roller, the ink fountain and the like are inconvenient to disassemble, assemble and clean.
At present, chinese patent number "201921668125.6" provides the rotation formula flexographic printing machine, including version roller, anilox roller, embossing roller and drop roller, anilox roller, embossing roller rotate the setting, and the top of anilox roller and embossing roller is located to version roller, and the inboard swing of frame wallboard is equipped with and carries out the left and right sides petal body that supports to the front and back axle head of version roller, and the below of anilox roller is located to the drop roller, and the drop roller is located the ink duct, its characterized in that: the printing roller is independently driven by a printing roller motor, the anilox roller is independently driven by an anilox roller motor, the drop roller is independently driven by a drop roller motor, a back water-cooling roller is arranged below the embossing roller, a front water-cooling roller is arranged below the back water-cooling roller, and the water-cooling roller is independently driven by a water-cooling roller motor. The device is favorable to the promotion of each roll body rotation precision and effectively reduces the mutual influence, not only realizes printing length stepless compensation, realizes the independent pressure regulating and separation and reunion pressure control of version roller moreover, and cooling efficiency is high, reduces the ink flying phenomenon to make things convenient for the dismouting washing of ink scraping knife tackle spare, reticulation roller, drop roller and ink fountain etc..
However, the following defects and shortcomings exist in the application process:
because a large amount of wastepaper are often carried on the printing substrate (stock form), the existence of wastepaper can seriously influence the quality of operations such as printing, glazing, tectorial membrane, and then can make the container bag qualification rate that produces reduce, and the device can't remove the bits to the positive and negative of substrate simultaneously to influence this printing product.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides a chip removing device for a flexographic printing machine, which can effectively solve the problem that the prior art cannot simultaneously remove chips on the front side and the back side of a base material, so that a printed product is influenced.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a scrap removing device for a flexographic printing machine comprises a machine body, wherein a guide mechanism is arranged in the machine body, and scrap removing mechanisms are symmetrically arranged in the middle of the machine body from left to right;
the guide mechanism comprises a first guide roller, a second guide roller, a third guide roller and a fourth guide roller which are rotatably connected in the machine body from the left direction, and the second guide roller and the third guide roller are respectively positioned in the middle of the machine body and are mutually in diagonal angle symmetry;
the scrap removing mechanism comprises an air pump and a groove body which are erected in the middle of the machine body respectively, a three-way pipe connected between the output end of the air pump, a first connecting piece and a second connecting piece which are arranged at the other two ends of the three-way pipe respectively, a scrap removing barrel assembly clamped between the first connecting piece and the second connecting piece, an outer concave frame erected on the rear side of the middle of the machine body and an inner concave frame fixedly connected to one side, close to the outer concave frame, of the first connecting piece, the input end of the air pump is connected with a guide pipe, the other end of the guide pipe is connected to the bottom side of the middle of the groove body and communicated with the groove body, a blocking net is arranged inside the groove body, rectangular inserting nozzles communicated with the three-way pipe are arranged on the opposite sides of the first connecting piece and the second connecting piece respectively, a screw rod penetrates through the;
remove bits section of thick bamboo subassembly and set up the connection mouth at the trachea front and back end respectively including trachea, rotation connection in the trachea circumference outside remove a bits section of thick bamboo, and the gas port has all been seted up to two sets of tracheas lateral walls in opposite directions, removes a bits section of thick bamboo circumference lateral wall and has seted up a plurality of groups gas pocket, removes bits section of thick bamboo circumference lateral wall and evenly is provided with a plurality of groups electrostatic brush, and every group gas pocket all is located between adjacent two sets of electrostatic brush, connects the mouth middle part and all sets up and pegs graft complex rectangle socket with rectangle spigot.
Furthermore, the lower side of the right part of the machine body is symmetrically provided with a paper rolling frame in the front-back direction, the top of each paper rolling frame is provided with an inclined opening, and paper rolling is rotatably connected between the two groups of inclined openings; through setting up the bevel connection, be convenient for with trading the stock form.
Further, the roll paper comprises a roll paper shaft tube rotatably connected between the two groups of inclined openings and a base material wrapped on the outer side of the circumference of the roll paper shaft tube.
Furthermore, the opposite sides of the tops of the two groups of groove bodies are rotatably connected with auxiliary rollers; when the substrate rolls the roller through two sets of assistance, through the frictional force of supplementary roller and substrate for two sets of assistance rolls the roller dorsad and rotates, thereby effectively will be close to substrate one side and the wastepaper that falls moves into the tank body respectively, improve the effect of collecting the wastepaper that falls.
Furthermore, the inner side walls of the front parts of the groove bodies are provided with clamping grooves, and groove covers are clamped in the clamping grooves; the slot cover is pulled out upwards, so that the paper scraps in the slot body can be conveniently moved out.
Further, the left part air pump front and back end all is provided with first motor frame, first motor frame bottom all with organism downside inner wall fixed connection, the right part the air pump front and back end all is provided with second motor frame, second motor frame top all with organism upside inner wall fixed connection.
Furthermore, the outer concave frame is provided with guide holes symmetrically in the up-down direction, the inner concave frame is provided with guide rods symmetrically in the up-down direction, and the rear ends of the guide rods respectively penetrate into and can penetrate out of the guide holes corresponding to the guide rods; the rotation of the inner concave frame is limited by the matching of the guide rod and the guide hole.
Furthermore, bearings are fixedly connected to the front end and the rear end of the air pipe, and connecting sleeves in threaded fit with the bearings are arranged at the front end and the rear end of the chip removing cylinder; through the screw-thread fit of removing a bits section of thick bamboo and bearing to through the fixing of bearing and trachea, thereby realize removing a bits section of thick bamboo and tracheal normal running fit, and be convenient for will remove a bits section of thick bamboo and take off from trachea spiral.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
according to the invention, the substrate passes between the two chip removing mechanisms, so that the front and back sides of the substrate are cleaned and blown to remove chips, the chip removing effect on the substrate is improved, the falling paper chips are collected in a centralized manner, and the falling paper chips are prevented from being attached to the surface side of the substrate again; meanwhile, the device is convenient to install and disassemble the scrap removing cylinder, and then the scrap removing cylinder is convenient to maintain and replace.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic view of the right front side view structure of the present invention;
FIG. 2 is a schematic view of the left rear side view angle structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic structural diagram of two sets of chip removing mechanisms according to the present invention;
FIG. 5 is a schematic view of a chip removing mechanism of the present invention after removing the chip removing barrel assembly from a top side view;
FIG. 6 is a right side view structure diagram of the chip removing mechanism after the chip removing barrel assembly is removed;
FIG. 7 is a schematic view of the chip removing barrel assembly according to the present invention;
FIG. 8 is a schematic cross-sectional view of the chip removing cartridge assembly of the present invention;
the reference numerals in the drawings denote: 1-body; 2-a first guide roller; 3-a second guide roller; 4-a third guide roller; 5-a fourth guide roller; 6, an air pump; 7-a trough body; 8-a three-way pipe; 9-a first connector; 10-a second connector; 11-external concave frame; 12-an internal concave frame; 13-a catheter; 14-a barrier net; 15-rectangular plug-in mouth; 16-a screw; 17-a scaffold; 18-trachea; 19-a chip removing cylinder; 20-connecting mouth; 21-gas port; 22-air holes; 23-an electrostatic brush; 24-a rectangular socket; 25-a roll stand; 26-bevel connection; 27-roll paper shaft tube; 28-a substrate; 29-auxiliary rollers; 30-a tank cover; 31-a guide rod; 32-bearing.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Examples
A chip removing device for a flexographic printing machine according to the present embodiment, with reference to fig. 1 to 8: comprises a machine body 1, wherein a guide mechanism is arranged in the machine body 1, and scrap removing mechanisms are symmetrically arranged in the middle of the machine body 1 from left to right;
the guide mechanism comprises a first guide roller 2, a second guide roller 3, a third guide roller 4 and a fourth guide roller 5 which are sequentially connected in the machine body 1 in a rotating manner from the left direction, and the second guide roller 3 and the third guide roller 4 are respectively positioned in the middle of the machine body 1 and are mutually in diagonal angle symmetry up and down;
the scrap removing mechanism comprises an air pump 6 and a groove body 7 which are respectively erected in the middle of the machine body 1, a three-way pipe 8 connected between the output ends of the air pump 6, a first connecting piece 9 and a second connecting piece 10 which are respectively arranged at the other two ends of the three-way pipe 8, a scrap removing barrel assembly clamped between the first connecting piece 9 and the second connecting piece 10, an outer concave frame 11 erected on the rear side of the middle of the machine body 1 and an inner concave frame 12 fixedly connected to one side of the first connecting piece 9 close to the outer concave frame 11, the input end of the air pump 6 is connected with a conduit 13, the other end of the conduit 13 is connected to the bottom side of the middle of the groove body 7 and communicated with the groove body 7, a barrier net 14 is arranged inside the groove body 7, rectangular inserting nozzles 15 communicated with the three-way pipe 8 are respectively arranged at the opposite sides of the first connecting piece 9 and the second connecting piece 10, a screw 16 penetrates through the, the second connecting pieces 10 are fixedly connected to the machine body 1 through a bracket 17;
remove a bits section of thick bamboo subassembly and include trachea 18, rotate and connect the connection mouth 20 that removes a bits section of thick bamboo 19 and set up respectively at 18 front and back ends in the trachea in the 18 circumference outside of trachea, gas port 21 has all been seted up to two sets of trachea 18 lateral walls in opposite directions, remove a bits section of thick bamboo 19 circumference lateral wall and seted up a plurality of groups gas hole 22, remove a bits section of thick bamboo 19 circumference lateral wall and evenly be provided with a plurality of groups electrostatic brush 23, every group gas hole 22 all is located between adjacent two sets of electrostatic brush 23, connection mouth 20 middle part is all seted up and is pegged graft complex rectangle socket.
Wherein, the lower side of the right part of the machine body 1 is symmetrically provided with a paper rolling frame 25 in front and back, the top of the paper rolling frame 25 is provided with inclined openings 26, and paper rolls are rotatably connected between the two groups of inclined openings 26; through setting up bevel connection 26, be convenient for with trade the stock form.
The roll paper comprises a roll paper shaft tube 27 rotatably connected between the two groups of inclined openings 26 and a base material 28 wrapped on the outer side of the circumference of the roll paper shaft tube 27.
Wherein, the opposite sides of the tops of the two groups of groove bodies 7 are rotatably connected with auxiliary rollers 29; when the base material 28 passes through the two sets of auxiliary rollers 29, the two sets of auxiliary rollers 29 rotate back to back through the friction force between the auxiliary rollers 29 and the base material 28, so that paper scraps which are close to one side of the base material 28 and fall are effectively moved into the groove body 7 respectively, and the effect of collecting the falling paper scraps is improved.
Wherein, the inner side walls of the front part of the groove body 7 are all provided with clamping grooves, and groove covers 30 are all clamped in the clamping grooves; the slot cover 30 is pulled out upwards, so that the paper scraps in the slot body 7 can be conveniently moved out.
Wherein, the front and back end of the left air pump 6 is provided with a first motor frame, the bottom end of the first motor frame is fixedly connected with the inner wall of the lower side of the machine body 1, the front and back end of the right air pump 6 is provided with a second motor frame, and the top end of the second motor frame is fixedly connected with the inner wall of the upper side of the machine body 1.
Wherein, the outer concave frame 11 is provided with guide holes symmetrically from top to bottom, the inner concave frame 12 is provided with guide rods 31 symmetrically from top to bottom, and the rear ends of the guide rods 31 respectively penetrate and can penetrate into the guide holes corresponding to the guide rods; the rotation restriction of the inner concave frame 12 is realized by the cooperation of the guide rod 31 and the guide hole.
Wherein, the front and back end parts of the air pipe 18 are fixedly connected with bearings 32, and the front and back end parts of the chip removing barrel 19 are provided with connecting sleeves which are in threaded fit with the bearings 32; the chip removing barrel 19 is matched with the bearing 32 through threads, and is fixed with the air pipe 18 through the bearing 32, so that the chip removing barrel 19 is matched with the air pipe 18 in a rotating mode, and the chip removing barrel 19 is convenient to take off from the air pipe 18 in a spiral mode.
The working principle is as follows: as shown in fig. 3, one end of the base material 28 is wrapped on the paper winding shaft tube 27, and the other end of the base material passes through the fourth guiding roller 5, the third guiding roller 4, the two auxiliary rollers 29, the two chip removing cylinders 19, the second guiding roller 3 and the first guiding roller 2, and finally penetrates out of the left side of the machine body 1, so that the base material 28 between the second guiding roller 3 and the third guiding roller 4 is perpendicular to the middle of the machine body 1 and is tangent to the two chip removing cylinders 19, when the printer continuously pulls the base material 28 from right to left, the two chip removing cylinders 19 rotate around the air tubes 18 thereof respectively through the friction force between the chip removing cylinders 19 and the electrostatic brushes 23 and the surface side of the base material 28, and the two sides of the base material 28 are simultaneously cleaned and removed of chips under the action of the electrostatic brushes 23, and the paper chips fall down, and the air pump 6 operates to continuously blow air into the air tubes 18 through the three-way pipe 8, the gas passes through the gas port 21 facing one side of the base material 28 and the plurality of groups of gas holes 22, the gas is blown to the surface side of the base material 28, paper scraps on the surface side of the base material 28 are blown off, and further, both sides of the base material 28 are blown off to remove scraps, so that the scrap removal effect is improved; meanwhile, the air on the upper side of the tank body 7 is continuously sucked into the air pump 6 through the guide pipe 13, so that falling paper scraps are sucked into the tank body 7, the paper scraps are effectively prevented from blocking the guide pipe 13 or being sucked into the air pump 6 through the effect of the blocking net 14, the falling paper scraps are sucked into the tank body 7 in a concentrated mode, the falling paper scraps are prevented from being attached to the surface side of the base material 28 again, the scrap removing effect of the device is improved, and the paper scraps are convenient to centrally treat.
Through the insertion and matching of the rectangular insertion nozzle 15 and the rectangular insertion opening 24, the swivel ring at the rear end of the screw 16 can be respectively rotated, so that the inner concave frame 12 moves backwards to drive the first connecting piece 9 to move away from the air pipe 18, the rectangular insertion nozzle 15 of the first connecting piece 9 is further moved out from the rectangular insertion opening 24 at the rear end of the air pipe 18, the distance between the two groups of rectangular insertion openings 24 is increased, the air pipe 18 can be taken down from the space between the first connecting piece 9 and the second connecting piece 10, the chip removing barrel 19 is further detached from the space between the first connecting piece 9 and the second connecting piece 10, the chip removing barrel 19 is further taken down from the air pipe 18 in a spiral mode, and the chip removing barrel 19 is further convenient to maintain; later with trachea 18 threaded connection inside removing bits section of thick bamboo 19, peg graft the rectangle spigot 24 of trachea 18 one end with the rectangle spigot 15 of second connecting piece 10 again, reverse rotation change, make first connecting piece 9 remove to trachea 18 direction, thereby make the rectangle spigot 15 of first connecting piece 9 peg graft with the rectangle spigot 24 of trachea 18 rear end, and then realize pegging graft trachea 18 between first connecting piece 9 and second connecting piece 10, realize removing the quick installation of bits section of thick bamboo 19 promptly.
According to the device, the substrate 28 passes between the two chip removing mechanisms, so that chips are swept and blown off from the front and back sides of the substrate 28, the chip removing effect on the substrate 28 is improved, falling paper chips are collected in a centralized manner, and the falling paper chips are prevented from being attached to the surface side of the substrate 28 again; meanwhile, the device is convenient to install and detach the chip removing barrel 19, and then the chip removing barrel 19 is convenient to maintain and replace.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (8)
1. The utility model provides a bits device that removes for flexographic printing machine, includes organism (1), its characterized in that: a guide mechanism is arranged in the machine body (1), and chip removing mechanisms are symmetrically arranged in the middle of the machine body (1) from left to right;
the guide mechanism comprises a first guide roller (2), a second guide roller (3), a third guide roller (4) and a fourth guide roller (5) which are sequentially connected in the machine body (1) in a rotating manner from the left direction, and the second guide roller (3) and the third guide roller (4) are respectively positioned in the middle of the machine body (1) and are mutually in diagonal symmetry from top to bottom;
the scrap removing mechanism comprises an air pump (6) and a groove body (7) which are respectively erected in the middle of a machine body (1), a three-way pipe (8) connected between the output ends of the air pump (6), a first connecting piece (9) and a second connecting piece (10) which are respectively arranged at the other two ends of the three-way pipe (8), a scrap removing barrel assembly clamped between the first connecting piece (9) and the second connecting piece (10), an outer concave frame (11) erected on the rear side of the middle of the machine body (1) and an inner concave frame (12) fixedly connected to one side, close to the outer concave frame (11), of the first connecting piece (9), the input end of the air pump (6) is connected with a guide pipe (13), the other end of the guide pipe (13) is connected to the middle of the groove body (7) and communicated with the bottom side of the groove body (7), a blocking net (14) is arranged inside the groove body (7), and rectangular inserting nozzles (15) communicated with the three-way pipe (8) are respectively arranged, a screw rod (16) penetrates through the middle part of the outer concave frame (11) in a threaded manner, one end of the screw rod (16) close to the inner concave frame (12) is rotatably connected with the inner concave frame (12), and the second connecting pieces (10) are fixedly connected to the machine body (1) through supports (17);
remove bits section of thick bamboo subassembly and include trachea (18), rotate and connect the connection mouth (20) that remove bits section of thick bamboo (19) and set up respectively in trachea (18) front and back end in trachea (18) circumference outside, gas port (21) have all been seted up to two sets of trachea (18) lateral walls in opposite directions, remove bits section of thick bamboo (19) circumference lateral wall and seted up a plurality of groups gas pocket (22), it evenly is provided with a plurality of groups electrostatic brush (23) to remove bits section of thick bamboo (19) circumference lateral wall, every group gas pocket (22) all are located between adjacent two sets of electrostatic brush (23), connection mouth (20) middle part is all seted up and is inserted mouth (15) grafting complex rectangle socket (24) with the rectangle.
2. The chip removing device for the flexographic printing machine according to claim 1, characterized in that the paper winding frames (25) are symmetrically arranged in front and back of the lower right part of the machine body (1), the top parts of the paper winding frames (25) are provided with oblique openings (26), and the paper winding is rotatably connected between the two groups of oblique openings (26).
3. A dust removing device for a flexographic printing machine according to claim 2, characterized in that the roll paper comprises a roll paper shaft tube (27) rotatably connected between two sets of bevels (26) and a base material (28) wrapped around the outside of the circumference of the roll paper shaft tube (27).
4. The scrap removing device for the flexographic printing machine according to claim 1, wherein the opposite sides of the tops of the two groups of the grooves (7) are rotatably connected with auxiliary rollers (29).
5. The scrap removing device for the flexographic printing machine according to claim 1, wherein the front inner side wall of the groove body (7) is provided with a clamping groove, and a groove cover (30) is clamped in the clamping groove.
6. The scrap removing device for the flexographic printing machine according to claim 1, wherein the front end and the rear end of the left air pump (6) are respectively provided with a first motor frame, the bottom end of each first motor frame is fixedly connected with the inner wall of the lower side of the machine body (1), the front end and the rear end of the right air pump (6) are respectively provided with a second motor frame, and the top end of each second motor frame is fixedly connected with the inner wall of the upper side of the machine body (1).
7. The chip removing device for the flexible printing press according to claim 1, wherein the outer concave frame (11) is provided with guide holes symmetrically at the top and bottom, the inner concave frame (12) is provided with guide rods (31) symmetrically at the top and bottom, and the rear ends of the guide rods (31) respectively penetrate and can penetrate through the guide holes corresponding to the guide rods.
8. The chip removing device for the flexographic printing machine according to claim 1, wherein bearings (32) are fixedly connected to the front end and the rear end of the air pipe (18), and connecting sleeves which are in threaded fit with the bearings (32) are arranged at the front end and the rear end of the chip removing barrel (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110144871.0A CN112937113A (en) | 2021-02-02 | 2021-02-02 | Bits removing device for flexographic printing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110144871.0A CN112937113A (en) | 2021-02-02 | 2021-02-02 | Bits removing device for flexographic printing machine |
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| CN112937113A true CN112937113A (en) | 2021-06-11 |
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| CN211388340U (en) * | 2019-09-29 | 2020-09-01 | 安徽省汇金木业股份有限公司 | Automatic plank grinder of deashing |
| CN211945142U (en) * | 2020-04-15 | 2020-11-17 | 大连林祥包装有限公司 | Chip removing device of box gluing machine |
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Application publication date: 20210611 |
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