阅读说明：本技术 一种基于平版印刷设备的油墨回收设备 (Ink recovery device based on lithographic printing equipment ) 是由 沈业宸 于 2020-12-11 设计创作，主要内容包括：本发明公开了一种基于平版印刷设备的油墨回收设备,具体为印刷设备领域,包括工作架,所述工作架底端的表面固定安装有第一固定板,所述第一固定板底端的表面卡接有稳定底座,所述工作架底端的一侧固定安装有加固杆,所述工作架顶端的一侧可拆卸安装有动力装置,所述动力装置的一侧可拆卸安装有第一安装块,所述第一安装块的内部开设有第一安装口,所述第一安装口的内部镶嵌安装有第一轴承,所述第一轴承的内部可拆卸安装有轴承内环。本发明设置吸附设备,从而达到回收彻底的效果,避免了因为装置是通过工作人员去回收的,所以一旦印刷辊部分地方忘记刮除,就会影响装置下次印刷的效果,进而不利于发展的问题。(The invention discloses printing ink recovery equipment based on lithographic printing equipment, and particularly relates to the field of printing equipment. The invention is provided with the adsorption equipment, thereby achieving the effect of thorough recovery, and avoiding the problem that once the printing roller part is forgotten to be scraped, the next printing effect of the device is influenced and the development is not facilitated because the device is recovered by workers.)

1. The utility model provides an ink recovery plant based on lithography apparatus, includes work frame (1), the fixed surface of work frame (1) bottom installs first fixed plate (2), its characterized in that: the surface of the bottom end of the first fixing plate (2) is clamped with a stabilizing base (3), a reinforcing rod (4) is fixedly installed on one side of the bottom end of the working frame (1), a power device (5) is detachably installed on one side of the top end of the working frame (1), a first installation block (6) is detachably installed on one side of the power device (5), a first installation opening (7) is formed in the first installation block (6), a first bearing (8) is embedded in the first installation opening (7), a bearing inner ring (9) is detachably installed in the first bearing (8), and a fixing device (10) is detachably installed in the bearing inner ring (9);

the inside demountable installation of fixed equipment (10) has printing roller body (11), the top fixed mounting of workstation (1) has mounting bracket (12), one side fixed mounting of mounting bracket (12) bottom has gusset plate (13), the top fixed mounting of gusset plate (13) has second installation piece (14), one side demountable installation of second installation piece (14) has pneumatic slide rail (15), the surface demountable installation of pneumatic slide rail (15) has fur pad (16), slider (17) have been cup jointed in the surface activity of fur pad (16), second installing port (18) have been seted up to the inside of slider (17), the inside demountable installation of second installing port (18) has adsorption pad (19), the front demountable installation of slider (17) has adsorption equipment (20).

2. An ink recovery apparatus based on a lithographic apparatus according to claim 1, characterized in that: one side of first installation piece (6) with one side fixed connection on workstation (1) top, the quantity of first installation piece (6) is two, the shape of first installation piece (6) is the rectangle, the width of first installation piece (6) is less than the width of workstation (1).

3. An ink recovery apparatus based on a lithographic apparatus according to claim 1, characterized in that: the power device (5) comprises a connecting box body (51), a driving mechanism (52) is detachably arranged at the bottom end of one side of the connecting box body (51), a second bearing (53) is embedded and installed on one side inside the connecting box body (51), one side of the driving mechanism (52) is connected with a first rotating shaft (54) through a second bearing (53), a driving wheel (55) is fixedly sleeved on the surface of the first rotating shaft (54), one side of the first rotating shaft (54) is detachably provided with an anti-falling block (56), the anti-falling block (56) is circular, a driving belt (57) is detachably arranged on the surface of the driving wheel (55), a driven wheel (58) is detachably arranged in the driving belt (57), a second rotating shaft (59) is fixedly sleeved in the driven wheel (58), one side of the second rotating shaft (59) is fixedly connected with one side of the printing roller body (11).

4. An ink recovery apparatus based on a lithographic apparatus according to claim 1, characterized in that: fixing equipment (10) includes collar (101), one side fixed mounting of collar (101) has third installation piece (102), the top demountable installation of third installation piece (102) has limiting plate (103), the bottom demountable installation of limiting plate (103) has hydraulic stem (104), the surface of hydraulic stem (104) with the internal surface of third installation piece (102) is laminated mutually, the bottom demountable installation of hydraulic stem (104) has shrink ring (105), fixed mouthful (106) have been seted up to the inside of shrink ring (105), the internal surface of fixed mouthful (106) with the surface of printing roller body (11) is laminated mutually, through-hole (107) have been seted up on the surface of collar (101), the quantity of through-hole (107) is a plurality of.

5. An ink recovery apparatus based on a lithographic apparatus according to claim 1, characterized in that: the internal surface of absorption pad (19) with the surface of fur pad (16) is laminated mutually, the material of absorption pad (19) is rubber materials, the length of absorption pad (19) is less than the length of fur pad (16).

6. An ink recovery apparatus based on a lithographic apparatus according to claim 1, characterized in that: the adsorption equipment (20) comprises a fixed base (201), a suction pump (202) is detachably arranged on the surface of the top end of the fixed base (201), the bottom end of the fixed base (201) is fixedly connected with the front surface of the sliding block (17), a filter box (203) is detachably arranged at one side of the air suction pump (202), a sealing ring (204) is detachably arranged on the surface of the filter box (203), the surface of the sealing ring (204) is communicated with a first connecting pipe (205), the surface of the top end of the first connecting pipe (205) is detachably provided with a connecting flange (206), the surface of the top end of the connecting flange (206) is communicated with a second connecting pipe (207), one side of the second connecting pipe (207) is communicated with an adsorption pipe (208), one side of the filter box (203) is communicated with an air outlet pipe (209), the diameter of the inside of the air outlet pipe (209) is larger than that of the inside of the second connecting pipe (207).

7. An ink recovery apparatus based on a lithographic apparatus according to claim 6, characterized in that: the filter box (203) comprises an installation box body (2031), a net-shaped containing box (2032) is detachably installed inside the installation box body (2031), activated carbon particles are filled inside the net-shaped containing box (2032), and the net-shaped containing box (2032) is rectangular.

8. An ink recovery apparatus based on a lithographic apparatus according to claim 1, characterized in that: stabilize base (3) and include PMKD (31), the fixed surface on PMKD (31) top installs connecting plate (32), one side demountable installation of connecting plate (32) has second fixed plate (33), the surface demountable installation of second fixed plate (33) has fixing bolt (34), the top of second fixed plate (33) is passed through fixing bolt (34) are connected with connecting block (35), connecting chute (36) have been seted up to the inside of connecting block (35).

9. An ink recovery apparatus based on a lithographic apparatus according to claim 8, characterized in that: the inner surface of the connecting sliding groove (36) is attached to the surface of the first fixing plate (2), the bottom end of the fixing bottom plate (31) is fixedly connected with the ground through bolts, and the number of the connecting sliding grooves (36) is two.

Technical Field

The invention relates to the technical field of printing equipment, in particular to ink recovery equipment based on lithographic printing equipment.

Background

The printing equipment is a machine for printing and copying characters and images by using the manufactured printing plate; according to different printing plates, the printing plates are divided into relief printing machines, lithographic printing machines, gravure printing machines, porous printing machines, special printing machines and the like; modern printing machines generally comprise mechanisms such as plate loading, inking, stamping, paper conveying and the like; the working principle is as follows: firstly, making characters and images to be printed into a printing plate, installing the printing plate on a printing machine, then manually or indirectly coating ink on the position, on which the characters and the images are arranged, of the printing plate, and then directly or indirectly transferring the ink onto paper or other printing stocks, thereby copying printed matters identical to the printing plate; the invention and the development of the printing machine play an important role in the propagation of human civilization and culture; the ink is an important material for printing, and patterns and characters are expressed on a printing stock by printing or spray painting; the ink comprises main components and auxiliary components which are uniformly mixed and repeatedly rolled to form viscous colloidal fluid; consists of a binder, a pigment, a filler, an auxiliary agent, a solvent and the like; the printing ink is used for various printing of books, periodicals, packaging decoration, building decoration, electronic circuit boards and the like; along with the increase of social demands, the variety and the yield of the printing ink are correspondingly expanded and increased; the existing ink recovery equipment based on the lithographic printing equipment has the problem of low recovery efficiency, and when the existing ink recovery equipment based on the lithographic printing equipment works, because the existing devices manually scrape the ink on the printing roller, once more devices need to be recovered, the labor capacity is increased for workers, so that the workers are fatigued, the recovery efficiency of the devices is further reduced, and the development is not facilitated; the existing ink recovery equipment based on the lithographic printing equipment has the problem of environmental pollution, and when the existing ink recovery equipment based on the lithographic printing equipment works, because the ink contains irritant gas, and the device works in the external environment, once the existing ink recovery equipment works for a long time, the environment pollution can be caused, the development is not facilitated, and the harm can be brought to the physical health of workers; the existing ink recovery equipment based on the lithographic printing equipment also has the problem of incomplete recovery, and when the existing ink recovery equipment based on the lithographic printing equipment works, the device is recovered through workers, so once the printing roller part is forgotten to be scraped, the effect of the next printing of the device is influenced, and further the development is not facilitated; the existing ink recovery equipment based on the lithographic printing equipment has the problem of poor stability, and when the existing ink recovery equipment based on the lithographic printing equipment works, because the device is placed on the ground and is not fixed, and the working environment of the device is complex and changeable, once the device is collided when working, the device can be deviated, so that the recovery efficiency of the device is reduced, and the development is not facilitated; the existing ink recovery equipment based on the offset printing equipment also has the problem of low adaptability, and when the existing ink recovery equipment based on the offset printing equipment works, because the diameters of the printing rollers are different, and a device for fixing the printing rollers is fixed, once the printing rollers with large diameters or small diameters are used, the device cannot fix the printing rollers, and further the device cannot work, so that the working efficiency of the device is reduced.

Disclosure of Invention

The invention aims to provide a quick gluing device for stationery production, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a printing ink recovery device based on lithographic printing equipment comprises a working frame, wherein a first fixing plate is fixedly arranged on the surface of the bottom end of the working frame, a stabilizing base is clamped on the surface of the bottom end of the first fixing plate, a reinforcing rod is fixedly arranged on one side of the bottom end of the working frame, a power device is detachably arranged on one side of the top end of the working frame, a first mounting block is detachably arranged on one side of the power device, a first mounting opening is formed in the first mounting block, a first bearing is embedded and arranged in the first mounting opening, a bearing inner ring is detachably arranged in the first bearing, and a fixing device is detachably arranged in the bearing inner ring;

fixed equipment's inside demountable installation has the printing roller body, the top fixed mounting of workstation has the mounting bracket, one side fixed mounting of mounting bracket bottom has the gusset plate, the top fixed mounting of gusset plate has the second installation piece, one side demountable installation of second installation piece has pneumatic slide rail, the surface demountable installation of pneumatic slide rail has the fur pad, the surface activity of fur pad has cup jointed the slider, the second installing port has been seted up to the inside of slider, the inside demountable installation of second installing port has the adsorption pad, the front demountable installation of slider has adsorption equipment.

Preferably, one side of the first mounting block is fixedly connected with one side of the top end of the working frame, the number of the first mounting blocks is two, the first mounting block is rectangular, and the width of the first mounting block is smaller than that of the working frame.

Preferably, power device is including connecting the box, the bottom demountable installation of connecting box one side has actuating mechanism, the inside one side of connecting the box is inlayed and is installed the second bearing, one side of actuating mechanism is passed through the second bearing is connected with first axis of rotation, the fixed cover in surface of first axis of rotation has the action wheel, one side demountable installation of first axis of rotation has the anticreep dropping block, the shape of anticreep dropping block is circularly, the surface demountable installation of action wheel has the drive belt, the inside demountable installation of drive belt has from the driving wheel, the fixed cover in inside from the driving wheel has the second axis of rotation, one side of second axis of rotation with one side fixed connection of printing roller body.

Preferably, the fixed equipment includes the collar, one side fixed mounting of collar has the third installation piece, the top demountable installation of third installation piece has the limiting plate, the bottom demountable installation of limiting plate has the hydraulic stem, the surface of hydraulic stem with the internal surface of third installation piece is laminated mutually, the bottom demountable installation of hydraulic stem has the shrink ring, fixed mouthful has been seted up to the inside of shrink ring, the internal surface of fixed mouthful with the surface of printing roller body is laminated mutually, the through-hole has been seted up on the surface of collar, the quantity of through-hole is a plurality of.

Preferably, the inner surface of the adsorption pad is attached to the surface of the fur pad, the adsorption pad is made of a rubber material, and the length of the adsorption pad is smaller than that of the fur pad.

Preferably, adsorption equipment includes unable adjustment base, the surface demountable installation on unable adjustment base top has the aspirator pump, unable adjustment base's bottom with the positive fixed connection of slider, one side demountable installation of aspirator pump has the rose box, the surface demountable installation of rose box has the sealing washer, the surface intercommunication of sealing washer has first connecting pipe, the surface demountable installation on first connecting pipe top has flange, the surface intercommunication on flange top has the second connecting pipe, one side intercommunication of second connecting pipe has the adsorption tube, one side intercommunication of rose box has the outlet duct, the inside diameter of outlet duct is greater than the inside diameter of second connecting pipe.

Preferably, the filter box includes the installation box, the inside demountable installation of installation box has netted box that holds, the inside packing that the netted box that holds has the active carbon granule, the shape that the netted box that holds is the rectangle.

Preferably, the stabilizing base comprises a fixing base plate, a connecting plate is fixedly arranged on the surface of the top end of the fixing base plate, a second fixing plate is detachably arranged on one side of the connecting plate, a fixing bolt is detachably arranged on the surface of the second fixing plate, the top end of the second fixing plate is connected with a connecting block through the fixing bolt, and a connecting chute is formed in the connecting block.

Preferably, the inner surface of the connecting sliding groove is attached to the surface of the first fixing plate, the bottom end of the fixing bottom plate is fixedly connected with the ground through a bolt, and the number of the connecting sliding grooves is two.

Compared with the prior art, the invention has the beneficial effects that:

1. when the recovery efficiency of the device needs to be improved, the pneumatic slide rail is started, the slide block can be adjusted to the left side of the printing roller body by the pneumatic slide rail, then the plug is inserted into the plug, the plug is powered on, the air suction pump works, the air suction pump can generate suction force to adsorb ink on the surface of the printing roller body, the adsorbed ink can be conveyed to the interior of the filter box from the adsorption pipe, then the ink can be conveyed to the air outlet pipe through the filter box and then flows into the existing collection box for collection, and manual collection is replaced by the pneumatic slide rail and adsorption equipment, so that the recovery efficiency of the device is improved;

2. when the device is required to be environment-friendly and reliable, when the adsorbed printing ink is conveyed to the interior of the filter box from the adsorption pipe, the activated carbon particles filled in the mesh-shaped containing box in the filter box can adsorb irritant gas contained in the printing ink, so that the output gas is prevented from polluting the environment, and the practicability of the device is enhanced;

3. when the ink needs to be completely recovered, the plug is inserted into the plug, the plug is electrified, then the driving mechanism works, the driving mechanism can drive the first rotating shaft through the second bearing, then the first rotating shaft can drive the driving wheel, the driving wheel rotates to drive the driving belt to drive the driven wheel to move, then the driven wheel can drive the second rotating shaft to drive the printing roller body, then the adsorption equipment can adsorb the ink around the printing roller body, then the pneumatic sliding rail is started, and the pneumatic sliding rail can drive the sliding block to move from left to right, so that the ink adhered to the printing roller body is completely recovered;

4. when the stability of the device needs to be ensured, the bottom end of the first fixing plate is provided with the stabilizing base, one side of the first fixing plate is clamped in the connecting chute, the fixing bottom plate is fixed on the ground through the bolt, and then all components are assembled, so that the device is ensured not to deviate even if being collided when ink is recovered, and the stability of the device is ensured;

5. when the adaptability of the device needs to be improved, the hydraulic rod is started, then the hydraulic rod can drive the contraction ring to expand, then the contraction ring can not fix the printing roller body, then the original printing roller body is disassembled by a worker, then the worker respectively puts two sides of the printing roller body with the small diameter into the contraction ring, then the hydraulic rod is started again, the hydraulic rod drives the contraction ring to contract until the inner surface of the contraction ring is tightly attached to the surface of the printing roller body, so that the printing roller body is fixed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the power device of the present invention.

Fig. 3 is a schematic view of a first bearing mounting structure according to the present invention.

Fig. 4 is a schematic view of the internal structure of the first bearing of the present invention.

Fig. 5 is a schematic structural diagram of the fixing device of the present invention.

Fig. 6 is a schematic structural diagram of a pneumatic slide rail portion of the present invention.

Fig. 7 is a schematic view of a slider mounting structure of the present invention.

FIG. 8 is a schematic view of the adsorption apparatus of the present invention.

Fig. 9 is a schematic view of the structure of the stabilization base of the present invention.

Fig. 10 is a schematic view of the internal structure of the filtration tank of the present invention.

The reference signs are: 1. a working frame; 2. a first fixing plate; 3. a stabilizing base; 4. a reinforcing rod; 5. a power plant; 6. a first mounting block; 7. a first mounting port; 8. a first bearing; 9. a bearing inner ring; 10. a fixed device; 11. a printing roller body; 12. a mounting frame; 13. a reinforcing plate; 14. a second mounting block; 15. a pneumatic slide rail; 16. a fur pad; 17. a slider; 18. a second mounting opening; 19. an adsorption pad; 20. an adsorption device; 31. fixing the bottom plate; 32. a connecting plate; 33. a second fixing plate; 34. fixing the bolt; 35. connecting blocks; 36. connecting the sliding chute; 51. connecting the box body; 52. a drive mechanism; 53. a second bearing; 54. a first rotating shaft; 55. a driving wheel; 56. an anti-falling block; 57. a transmission belt; 58. a driven wheel; 59. a second rotating shaft; 101. a mounting ring; 102. a third mounting block; 103. a limiting plate; 104. a hydraulic lever; 105. a shrink ring; 106. a fixed port; 107. a through hole; 201. a fixed base; 202. a getter pump; 203. a filter box; 204. a seal ring; 205. a first connecting pipe; 206. a connecting flange; 207. a second connecting pipe; 208. an adsorption tube; 209. an air outlet pipe; 2031. installing a box body; 2032. a reticular containing box.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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. An ink recycling apparatus based on a lithographic printing apparatus as shown in fig. 1-10 comprises a working frame 1, a first fixing plate 2 is fixedly installed on the surface of the bottom end of the working frame 1;

the surface of the bottom end of the first fixing plate 2 is clamped with a stabilizing base 3, the stabilizing base 3 comprises a fixing bottom plate 31, a connecting plate 32 is fixedly arranged on the surface of the top end of the fixing bottom plate 31, a second fixing plate 33 is detachably arranged on one side of the connecting plate 32, a fixing bolt 34 is detachably arranged on the surface of the second fixing plate 33, the top end of the second fixing plate 33 is connected with a connecting block 35 through the fixing bolt 34, a connecting chute 36 is formed in the connecting block 35, the inner surface of the connecting chute 36 is attached to the surface of the first fixing plate 2, the bottom end of the fixing bottom plate 31 is fixedly connected with the ground through the bolt, and the number of the;

a reinforcing rod 4 is fixedly installed on one side of the bottom end of the working frame 1, a power device 5 is detachably installed on one side of the top end of the working frame 1, the power device 5 comprises a connecting box body 51, a driving mechanism 52 is detachably installed on the bottom end of one side of the connecting box body 51, a second bearing 53 is embedded and installed on one side of the inside of the connecting box body 51, one side of the driving mechanism 52 is connected with a first rotating shaft 54 through the second bearing 53, a driving wheel 55 is fixedly sleeved on the surface of the first rotating shaft 54, an anti-falling block 56 is detachably installed on one side of the first rotating shaft 54, the anti-falling block 56 is circular in shape, a driving belt 57 is detachably installed on the surface of the driving wheel 55, a driven wheel 58 is detachably installed inside the driving belt 57, a second rotating shaft 59 is fixedly sleeved inside the driven wheel;

one side of the power device 5 is detachably provided with a first mounting block 6, one side of the first mounting block 6 is fixedly connected with one side of the top end of the working frame 1, the number of the first mounting blocks 6 is two, the first mounting blocks 6 are rectangular, and the width of the first mounting blocks 6 is smaller than that of the working frame 1;

a first mounting opening 7 is formed in the first mounting block 6, a first bearing 8 is embedded in the first mounting opening 7, a bearing inner ring 9 is detachably mounted in the first bearing 8, a fixing device 10 is detachably mounted in the bearing inner ring 9, the fixing device 10 comprises a mounting ring 101, a third mounting block 102 is fixedly mounted on one side of the mounting ring 101, a limiting plate 103 is detachably mounted at the top end of the third mounting block 102, a hydraulic rod 104 is detachably mounted at the bottom end of the limiting plate 103, the surface of the hydraulic rod 104 is attached to the inner surface of the third mounting block 102, a contraction ring 105 is detachably mounted at the bottom end of the hydraulic rod 104, a fixing opening 106 is formed in the contraction ring 105, the inner surface of the fixing opening 106 is attached to the surface of the printing roller body 11, through holes 107 are formed in the surface of the mounting ring 101, and the number of the through holes 107 is multiple;

the printing roller body 11 is detachably mounted in the fixing equipment 10, the mounting frame 12 is fixedly mounted at the top end of the working frame 1, the reinforcing plate 13 is fixedly mounted at one side of the bottom end of the mounting frame 12, the second mounting block 14 is fixedly mounted at the top end of the reinforcing plate 13, the pneumatic slide rail 15 is detachably mounted at one side of the second mounting block 14, the fur pad 16 is detachably mounted on the surface of the pneumatic slide rail 15, the slider 17 is movably sleeved on the surface of the fur pad 16, the second mounting opening 18 is formed in the slider 17, the adsorption pad 19 is detachably mounted in the second mounting opening 18, the inner surface of the adsorption pad 19 is attached to the surface of the fur pad 16, the adsorption pad 19 is made of rubber materials, and the length of the adsorption pad 19 is smaller than that of the fur pad 16;

the adsorption equipment 20 is detachably mounted on the front surface of the sliding block 17, the adsorption equipment 20 comprises a fixed base 201, an air suction pump 202 is detachably mounted on the surface of the top end of the fixed base 201, the bottom end of the fixed base 201 is fixedly connected with the front surface of the sliding block 17, a filter box 203 is detachably mounted on one side of the air suction pump 202, the filter box 203 comprises a mounting box body 2031, a net-shaped containing box 2032 is detachably mounted inside the mounting box body 2031, activated carbon particles are filled inside the net-shaped containing box 2032, the net-shaped containing box 2032 is rectangular, a sealing ring 204 is detachably mounted on the surface of the filter box 203, a first connecting pipe 205 is communicated with the surface of the sealing ring 204, a connecting flange 206 is detachably mounted on the surface of the top end of the first connecting pipe 205, a second connecting pipe 207 is communicated with the surface of the top end of the connecting flange 206, an adsorption pipe, the diameter of the inside of the outlet pipe 209 is larger than that of the inside of the second connection pipe 207.

Wherein, the pneumatic slide rail 15 is a Dier brand, MXS model; the driving mechanism 52 is a motor of YL type, and is electrically connected with an external power supply through a plug; the hydraulic rod 104 is a dragon flying brand and supports the type of the gas spring; the getter pump 202 is a storage doctor brand, a hose electric pump model, and is electrically connected with an external power supply through a plug.

The working principle is as follows: firstly, in order to ensure the stability of the device, the bottom end of the first fixing plate 2 is provided with the stabilizing base 3, then one side of the first fixing plate 2 is clamped inside the connecting chute 36, then the fixing bottom plate 31 is fixed on the ground through bolts, and then all components are assembled, so that the device is ensured to be collided and not to be deviated when ink is recovered, and further the recovery efficiency of the device is ensured;

when the printing roller body 11 with different diameters needs to be replaced, the hydraulic rod 104 is started, the hydraulic rod 104 drives the contraction ring 105 to expand, the contraction ring 105 cannot fix the printing roller body 11, then an operator detaches the original printing roller body 11, then the operator puts the two sides of the printing roller body 11 with small diameter into the contraction ring 105 respectively, then the hydraulic rod 104 is started again, the hydraulic rod 104 drives the contraction ring 105 to contract until the inner surface of the contraction ring 105 is tightly attached to the surface of the printing roller body 11, so that the printing roller body 11 is fixed, similarly, when the printing roller body 11 with large diameter is replaced, only the hydraulic rod 104 is started, the contraction ring 105 is expanded, then the contraction is carried out, the printing roller body 11 can be fixed, and the printing roller body 11 is fixed, the recovery efficiency of the device is improved;

when ink on the surface of the printing roller body 11 needs to be recovered, the pneumatic slide rail 15 is started, the slide block 17 can be adjusted to the left side of the printing roller body 11 by the pneumatic slide rail 15, then a plug is inserted into the plug, the plug is powered on, then the air suction pump 202 works, the air suction pump 202 can generate suction force to absorb the ink on the surface of the printing roller body 11, the absorbed ink can be conveyed to the inside of the filter box 203 from the absorption pipe 208, then activated carbon particles filled in the mesh-shaped containing box 2032 in the filter box 203 can absorb irritant gas contained in the ink, so that the output gas cannot pollute the environment, then the ink can be conveyed to the air outlet pipe 209 through the filter box 203 and then flows into the existing collecting box for collection, waste of the ink is avoided, and loss is reduced;

when the ink on the surface of the printing roller body 11 needs to be completely recovered, the plug needs to be inserted into the plug, the plug is powered on, then the driving mechanism 52 works, the driving mechanism 52 drives the first rotating shaft 54 through the second bearing 53, then the first rotating shaft 54 drives the driving wheel 55, the driving wheel 55 rotates, the driving belt 57 drives the driven wheel 58 to move, then the driven wheel 58 drives the second rotating shaft 59, and further drives the printing roller body 11, then the adsorption equipment 20 adsorbs the ink around the printing roller body 11, then the pneumatic slide rail 15 is started, the pneumatic slide rail 15 drives the slider 17 to move from left to right, so that the ink adhered to the printing roller body 11 is completely recovered, the adsorption pad 19 rubs against the fur pad 16 while the slider 17 moves, because the inner surface of the adsorption pad 19 is attached to the surface of the fur pad 16, in addition, the adsorption pad 19 is made of rubber materials, so that static electricity is generated during friction, dust generated around the adsorption pad is adsorbed, the adsorption pad 19 only needs to be detached and cleaned regularly, the moving efficiency of the sliding block 17 can be guaranteed, the recovery efficiency of the device is improved, then the device is normally closed by an operator, then the operator checks whether the fixity among all components of the device is normal or not, and then parts with serious aging and abrasion inside the device are replaced and maintained.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.