阅读说明：本技术 一种雕刻用上色装置 (Coloring device for engraving ) 是由 乐岚 于 2019-11-08 设计创作，主要内容包括：一种雕刻用上色装置,包括壳体,所述壳体中设有上色腔,所述上色腔下端设有放料机构,所述圆板在所述放料机构的作用下进入所述上色腔中,所述上色腔左端内壁固定设有第一滑轨,所述第一滑轨上滑动连接设有上色箱,所述上色箱中设有滑动腔,所述滑动腔中可转动设有的螺杆,所述螺杆上固定设有反螺纹,所述反螺纹前端固定设有正螺纹,本发明机构简单,使用简便,可实现对圆板的全方位上色,整个上色过程在装置内进行,避免了上色过程中的有毒气体对人体造成的危害,以及对环境造成的污染,同时大大提高了上色效率,降低了人力成本,保证了圆板上颜料的均匀性以及美观性。(A coloring device for carving comprises a shell, wherein a coloring cavity is arranged in the shell, a discharging mechanism is arranged at the lower end of the coloring cavity, the circular plate enters the coloring cavity under the action of the discharging mechanism, a first slide rail is fixedly arranged on the inner wall of the left end of the coloring cavity, the first slide rail is provided with a coloring box in a sliding connection way, a sliding cavity is arranged in the coloring box, a screw rod is rotatably arranged in the sliding cavity, the screw is fixedly provided with the reverse thread, the front end of the reverse thread is fixedly provided with the positive thread, the mechanism of the invention is simple, the use is simple and convenient, can realize the all-round coloring of the circular plate, the whole coloring process is carried out in the device, the harm of toxic gas to human body and the pollution to the environment in the coloring process are avoided, meanwhile, the coloring efficiency is greatly improved, the labor cost is reduced, and the uniformity and the attractiveness of the pigment on the circular plate are ensured.)

1. The utility model provides a sculpture is with device of coloring, includes the casing, its characterized in that: the shell is internally provided with a coloring cavity, the lower end of the coloring cavity is provided with a discharging mechanism, a circular plate enters the coloring cavity under the action of the discharging mechanism, the inner wall of the left end of the coloring cavity is fixedly provided with a first slide rail, the first slide rail is provided with a coloring box in a sliding connection manner, the coloring box is internally provided with a sliding cavity, a screw rod is rotatably arranged in the sliding cavity, the screw rod is fixedly provided with a reverse thread, the front end of the reverse thread is fixedly provided with a positive thread, the reverse thread is provided with a thread fixing block in a symmetrical threaded connection manner, the lower end of the thread fixing block is fixedly provided with a hollow shaft, the hollow shaft is fixedly provided with a plurality of nozzles, the lower end of the coloring box is fixedly provided with a storage box, the lower end of the storage box is fixedly provided with a transit box, the lower end of the transit box is symmetrically connected with a soft leather hose, the thread fixing block drives the hollow shaft to move towards the middle, the pigment in the storage box flows into the transfer box, enters the hollow shaft through the soft leather hose and is sprayed out by the nozzle, and therefore the circular plate is colored in multiple directions;

the fixed slip case that is equipped with in chamber upper end of coloring, be equipped with in the slip case and remove the chamber, be equipped with moving mechanism in the removal chamber, it is in to go up the color case the moving mechanism's effect reciprocates down to the realization is to the discontinuous coloring of plectane, be equipped with in the casing and be located the first switching chamber of coloring the chamber lower extreme, be equipped with switching mechanism in the first switching chamber, the plectane is in switching mechanism's effect is rotated, and the cooperation shower nozzle makes the effect of coloring better, avoids coloring inhomogeneously.

2. The coloring device for engraving of claim 1, wherein: drop feed mechanism including set up in color the disc of chamber lower extreme, be equipped with four blowing grooves in the disc, the disc can be put into extremely in the blowing groove, the fixed fifth pivot that is equipped with of disc lower extreme, the fixed fifth gear that is equipped with of fifth pivot lower extreme, the fixed fourth semi-gear that is equipped with of fifth gear right-hand member, fourth semi-gear with fifth gear engagement, the fixed transmission shaft that is equipped with of fourth semi-gear lower extreme works as when the transmission shaft begins to rotate, drives fourth semi-gear rotates, the last tooth of fourth semi-gear realizes periodic drive fifth gear rotates, fifth gear drives fifth pivot rotates, fifth pivot drives the disc and rotates, realizes transporting the disc extremely color in the chamber.

3. The coloring device for engraving of claim 2, wherein: the moving mechanism comprises a seventh rotating shaft which is rotatably arranged in the moving cavity, a seventh half gear is fixedly arranged at the front end of the seventh rotating shaft, the right end of the seventh half gear can move up and down and is provided with a rack, the lower end of the rack is fixedly connected and arranged at the upper end of the coloring box, a spring cavity is arranged in the shell and is positioned at the lower end of the moving cavity, a spring is fixedly arranged on the inner wall of the lower end of the spring cavity, the upper end of the spring is connected with a buffer plate, the upper end of the seventh half gear is fixedly provided with an eighth gear, the eighth gear is meshed with the rack, an eighth rotating shaft is fixedly arranged at the rear end of the eighth gear, and when the seventh rotating shaft starts to rotate, the seventh half gear is driven to rotate, thereby drive rack rebound, when the seventh half gear with the rack is not engaged with, the rack rebound to realize driving color the case slides from top to bottom.

4. A coloring device for engraving according to claim 3, characterized in that: the switching mechanism comprises a sixth rotating shaft which is rotatably arranged on the inner wall of the lower end of the first switching cavity, a sixth gear is fixedly arranged at the upper end of the sixth rotating shaft, a cylinder sleeve is fixedly arranged on the upper end face of the sixth gear, a cylinder is fixedly arranged in the cylinder sleeve, a cylinder rod is fixedly arranged at the upper end of the cylinder, a bottom plate is fixedly arranged at the upper end of the cylinder rod, when the sixth rotating shaft starts to rotate, the sixth gear is driven to rotate, the cylinder is started, and the bottom plate is driven to move upwards through the cylinder rod, so that a circular plate is driven to rotate.

5. The coloring device for engraving of claim 4, wherein: the fixed motor that is equipped with of transmission shaft lower extreme, the fixed fifth belt pulley that is equipped with in the transmission shaft, the fixed fourth belt pulley that is equipped with of fifth belt pulley right-hand member, the fourth belt pulley passes through the fifth belt with fifth belt pulley fixed connection, the fixed fourth pivot that is equipped with in fourth belt pulley upper end, the fixed third gear that is equipped with in fourth pivot upper end, the fixed first gear that is equipped with of third gear right-hand member, first gear with third gear engagement, the fixed third pivot that is equipped with in first gear left end, the removal is equipped with the swivel nut about the third pivot left end, be equipped with the screw thread chamber in the swivel nut, the third pivot with swivel nut threaded connection rotate in the screw thread chamber, the swivel nut left end is fixed and is equipped with the second gear, the second gear with the sixth gear is not meshed.

6. The coloring device for engraving of claim 5, wherein: a third belt pulley is fixedly arranged at the left end of the first gear, a second belt pulley is fixedly arranged at the upper end of the third belt pulley, the second belt pulley is fixedly connected with the third belt pulley through a fourth belt, a transmission cavity positioned at the right end of the coloring cavity is arranged in the shell, a second rotating shaft is fixedly arranged at the rear end of the second belt pulley, the second rotating shaft is fixed on the inner wall of the right end of the transmission cavity, an eighth belt pulley is fixedly arranged at the front end of the second belt pulley, the eighth belt pulley is fixedly connected with the second belt pulley through the third belt, an eleventh rotating shaft is fixedly arranged at the left end of the eighth belt pulley, a twelfth gear is fixedly arranged at the front end of the eleventh rotating shaft, an eleventh gear is fixedly arranged at the front end of the twelfth gear, the eleventh gear is meshed with the twelfth gear, and a tenth rotating shaft is fixedly arranged at the front end of the eleventh gear, the fixed seventh belt pulley that is equipped with in tenth pivot front end, the fixed sixth belt pulley that is equipped with in seventh belt pulley left end, the sixth belt pulley passes through the sixth belt with seventh belt pulley fixed connection, the fixed ninth pivot that is equipped with in sixth belt pulley upper end, be equipped with in the casing and be located the chamber is switched to the second of slip chamber front end, the ninth pivot extends to in the chamber is switched to the second, the second switches and fixedly is equipped with the second slide rail on the chamber left end inner wall, the fixed tenth gear that is equipped with in ninth pivot upper end, the screw rod front end is equipped with the ninth gear admittedly, the ninth gear with the tenth gear is not meshed.

7. The coloring device for engraving of claim 6, wherein: the fixed first belt pulley that is equipped with in second belt pulley upper end, the fixed first pivot that is equipped with in first belt pulley rear end, first pivot is fixed on the transmission chamber right-hand member inner wall, first belt pulley passes through the second belt with second belt pulley fixed connection, the fixed ninth belt pulley that is equipped with in first belt pulley rear end, the ninth belt pulley passes through first belt with first belt pulley fixed connection, the fixed twelfth pivot that is equipped with in ninth belt pulley left end, the fixed fourteenth gear that is equipped with in twelfth pivot left end, the fixed thirteenth gear that is equipped with in fourteenth gear front end, the fixed seventh pivot that is equipped with in thirteenth gear front end.

Technical Field

The invention relates to the technical field of papermaking, in particular to a coloring device for engraving.

Background

In the process of coloring the carved paint, toxic gas contained in the paint can cause harm to human bodies and pollution to air, the uniformity of the paint cannot be preserved, resources are wasted due to repeated coloring, the appearance is influenced, time and labor are wasted in the later cleaning process, and the invention is provided for solving the problems.

Disclosure of Invention

Aiming at the technical defects, the invention provides a coloring device for engraving, which can overcome the defects.

The invention relates to a coloring device for carving, which comprises a shell, wherein a coloring cavity is arranged in the shell, a discharging mechanism is arranged at the lower end of the coloring cavity, a circular plate enters the coloring cavity under the action of the discharging mechanism, a first slide rail is fixedly arranged on the inner wall at the left end of the coloring cavity, a coloring box is slidably connected on the first slide rail, a sliding cavity is arranged in the coloring box, a screw rod is rotatably arranged in the sliding cavity, reverse threads are fixedly arranged on the screw rod, a positive thread is fixedly arranged at the front end of the reverse threads, thread fixing blocks are symmetrically and threadedly connected on the reverse threads, a hollow shaft is fixedly arranged at the lower end of the thread fixing blocks, a plurality of nozzles are fixedly arranged on the hollow shaft, a material storage box is fixedly arranged at the lower end of the coloring box, a middle rotating box is fixedly arranged at the lower end of the material storage box, and soft leather, the soft leather hose extends into the hollow shaft, when the screw rod starts to rotate, the thread fixing block drives the hollow shaft to move towards the middle, the pigment in the storage box flows into the transfer box, enters the hollow shaft through the soft leather hose and is sprayed out by the nozzle, and therefore the circular plate is colored in multiple directions;

the fixed slip case that is equipped with in chamber upper end of coloring, be equipped with in the slip case and remove the chamber, be equipped with moving mechanism in the removal chamber, it is in to go up the color case the moving mechanism's effect reciprocates down to the realization is to the discontinuous coloring of plectane, be equipped with in the casing and be located the first switching chamber of coloring the chamber lower extreme, be equipped with switching mechanism in the first switching chamber, the plectane is in switching mechanism's effect is rotated, and the cooperation shower nozzle makes the effect of coloring better, avoids coloring inhomogeneously.

Further, drop feed mechanism including set up in color the disc of chamber lower extreme, be equipped with four blowing grooves in the disc, the disc can be put into to in the blowing groove, the fixed fifth pivot that is equipped with of disc lower extreme, the fixed fifth gear that is equipped with of fifth pivot lower extreme, the fixed fourth half gear that is equipped with of fifth gear right-hand member, the fourth half gear with fifth gear engagement, the fixed transmission shaft that is equipped with of fourth half gear lower extreme, work as when the transmission shaft begins to rotate, drive the fourth half gear rotates, the last tooth of fourth half gear realizes periodic drive the fifth gear rotates, the fifth gear drives the fifth pivot rotates, the fifth pivot drives the disc and rotates, realizes transporting the disc to color in the chamber.

Furthermore, the moving mechanism comprises a seventh rotating shaft which is rotatably arranged in the moving cavity, a seventh half gear is fixedly arranged at the front end of the seventh rotating shaft, the right end of the seventh half gear can move up and down and is provided with a rack, the lower end of the rack is fixedly connected and arranged at the upper end of the coloring box, a spring cavity is arranged in the shell and is positioned at the lower end of the moving cavity, a spring is fixedly arranged on the inner wall of the lower end of the spring cavity, the upper end of the spring is connected with a buffer plate, the upper end of the seventh half gear is fixedly provided with an eighth gear, the eighth gear is meshed with the rack, an eighth rotating shaft is fixedly arranged at the rear end of the eighth gear, and when the seventh rotating shaft starts to rotate, the seventh half gear is driven to rotate, thereby drive rack rebound, when the seventh half gear with the rack is not engaged with, the rack rebound to realize driving color the case slides from top to bottom.

Further, the switching mechanism comprises a sixth rotating shaft which is rotatably arranged on the inner wall of the lower end of the first switching cavity, a sixth gear is fixedly arranged at the upper end of the sixth rotating shaft, a cylinder sleeve is fixedly arranged on the upper end face of the sixth gear, a cylinder is fixedly arranged in the cylinder sleeve, a cylinder rod is fixedly arranged at the upper end of the cylinder, a bottom plate is fixedly arranged at the upper end of the cylinder rod, when the sixth rotating shaft starts to rotate, the sixth gear is driven to rotate, the cylinder is started, and the bottom plate is driven to move upwards through the cylinder rod, so that the circular plate is driven to rotate.

Further, the fixed motor that is equipped with of transmission shaft lower extreme, the fixed fifth belt pulley that is equipped with in the transmission shaft, the fixed fourth belt pulley that is equipped with of fifth belt pulley right-hand member, the fourth belt pulley passes through the fifth belt with fifth belt pulley fixed connection, the fixed fourth pivot that is equipped with in fourth belt pulley upper end, the fixed third gear that is equipped with in fourth pivot upper end, the fixed first gear that is equipped with of third gear right-hand member, first gear with third gear engagement, the fixed third pivot that is equipped with in first gear left end, the removal is equipped with the swivel nut about the third pivot left end, be equipped with the screw thread chamber in the swivel nut, the third pivot with swivel nut threaded connection rotate in the screw thread chamber, the swivel nut left end is fixed and is equipped with the second gear, the second gear with the sixth gear is not meshed.

Furthermore, a third belt pulley is fixedly arranged at the left end of the first gear, a second belt pulley is fixedly arranged at the upper end of the third belt pulley, the second belt pulley is fixedly connected with the third belt pulley through a fourth belt, a transmission cavity positioned at the right end of the coloring cavity is arranged in the shell, a second rotating shaft is fixedly arranged at the rear end of the second belt pulley, the second rotating shaft is fixed on the inner wall of the right end of the transmission cavity, an eighth belt pulley is fixedly arranged at the front end of the second belt pulley, the eighth belt pulley is fixedly connected with the second belt pulley through the third belt, an eleventh rotating shaft is fixedly arranged at the left end of the eighth belt pulley, a twelfth gear is fixedly arranged at the front end of the eleventh rotating shaft, an eleventh gear is fixedly arranged at the front end of the twelfth gear, the eleventh gear is meshed with the twelfth gear, and a tenth rotating shaft is fixedly arranged at the front end of the eleventh gear, the fixed seventh belt pulley that is equipped with in tenth pivot front end, the fixed sixth belt pulley that is equipped with in seventh belt pulley left end, the sixth belt pulley passes through the sixth belt with seventh belt pulley fixed connection, the fixed ninth pivot that is equipped with in sixth belt pulley upper end, be equipped with in the casing and be located the chamber is switched to the second of slip chamber front end, the ninth pivot extends to in the chamber is switched to the second, the second switches and fixedly is equipped with the second slide rail on the chamber left end inner wall, the fixed tenth gear that is equipped with in ninth pivot upper end, the screw rod front end is equipped with the ninth gear admittedly, the ninth gear with the tenth gear is not meshed.

Further, a first belt pulley is fixedly arranged at the upper end of the second belt pulley, a first rotating shaft is fixedly arranged at the rear end of the first belt pulley, the first rotating shaft is fixed to the inner wall of the right end of the transmission cavity, the first belt pulley is connected with the second belt pulley in a fixed mode, a ninth belt pulley is fixedly arranged at the rear end of the first belt pulley, the ninth belt pulley is connected with the first belt pulley in a fixed mode, a twelfth rotating shaft is fixedly arranged at the left end of the ninth belt pulley, a fourteenth gear is fixedly arranged at the left end of the twelfth rotating shaft, a thirteenth gear is fixedly arranged at the front end of the fourteenth gear, and a seventh rotating shaft is fixedly arranged at the front end of the thirteenth gear.

The invention has the beneficial effects that: the invention has simple mechanism and simple and convenient use, can realize the omnibearing coloring of the circular plate, and the whole coloring process is carried out in the device, thereby avoiding the harm of toxic gas to human bodies and the pollution to the environment in the coloring process, greatly improving the coloring efficiency, reducing the labor cost and ensuring the uniformity and the aesthetic property of the pigment on the circular plate.

Drawings

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of the drawing itself.

FIG. 1 is a schematic view of the overall structure of a coloring device for engraving according to the present invention;

FIG. 2 is a schematic view of the structure at A-A in FIG. 1;

FIG. 3 is a schematic view of the structure at B-B in FIG. 1;

FIG. 4 is a schematic view of the structure at C-C in FIG. 1;

FIG. 5 is a schematic view of the structure at D-D in FIG. 1.

Detailed Description

The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.

As shown in fig. 1-5, a coloring device for engraving comprises a housing 10, wherein a coloring cavity 13 is arranged in the housing 10, a discharging mechanism 100 is arranged at the lower end of the coloring cavity 13, a circular plate enters the coloring cavity 13 under the action of the discharging mechanism 100, a first slide rail 11 is fixedly arranged on the inner wall of the left end of the coloring cavity 13, a coloring box 51 is arranged on the first slide rail 11 in a sliding manner, a sliding cavity 60 is arranged in the coloring box 51, a screw 61 is rotatably arranged in the sliding cavity 60, a reverse thread 64 is fixedly arranged on the screw 61, a positive thread 65 is fixedly arranged at the front end of the reverse thread 64, a thread fixing block 62 is symmetrically arranged on the reverse thread 64 in a threaded manner, a hollow shaft 49 is fixedly arranged at the lower end of the thread fixing block 62, a plurality of nozzles 48 are fixedly arranged on the hollow shaft 49, a material storage box 50 is fixedly arranged at the lower end of the coloring box, the lower end of the storage box 50 is fixedly provided with a transfer box 66, the lower end of the transfer box 66 is symmetrically connected with soft leather hoses 63, the soft leather hoses 63 extend into the hollow shaft 49, when the screw 61 starts to rotate, the thread fixing block 62 drives the hollow shaft 49 to move towards the middle, the pigment in the storage box 50 flows into the transfer box 66, enters the hollow shaft 49 through the soft leather hoses 63 and is sprayed out by the nozzle 48, and thus, the circular plate is colored in multiple directions;

it is fixed to be equipped with sliding box 57 to color chamber 13 upper end, be equipped with in sliding box 57 and remove chamber 12, be equipped with moving mechanism 200 in removing chamber 12, it is in to color box 51 the effect of moving mechanism 200 reciprocates down to the realization is to the discontinuous coloring of plectane, be equipped with in the casing 10 and be located color the first switching chamber 47 of chamber 13 lower extreme, be equipped with switching mechanism 300 in the first switching chamber 47, the plectane is in switching mechanism 300's effect is rotated, and the cooperation shower nozzle makes the effect of coloring better, avoids coloring inhomogeneously.

Advantageously, the discharge mechanism 100 includes a disc 46 disposed at the lower end of the coloring chamber 13, four discharging grooves 45 are arranged in the disc 46, the disc can be placed into the discharging grooves 45, a fifth rotating shaft 38 is fixedly arranged at the lower end of the disc 46, a fifth gear 37 is fixedly arranged at the lower end of the fifth rotating shaft 38, a fourth half gear 35 is fixedly arranged at the right end of the fifth gear 37, the fourth half gear 35 is meshed with the fifth gear 37, a transmission shaft 36 is fixedly arranged at the lower end of the fourth half gear 35, when the transmission shaft 36 starts to rotate, the fourth half gear 35 is driven to rotate, the teeth on the fourth half gear 35 realize the purpose of periodically driving the fifth gear 37 to rotate, the fifth gear 37 drives the fifth rotating shaft 38 to rotate, the fifth rotating shaft 38 drives the disc 46 to rotate, and the disc is transported to the coloring cavity 13.

Advantageously, the moving mechanism 200 includes a seventh rotating shaft 56 rotatably disposed in the moving chamber 12, a seventh half gear 55 is fixedly disposed at a front end of the seventh rotating shaft 56, a rack 54 is disposed at a right end of the seventh half gear 55 and can move up and down, a lower end of the rack 54 is fixedly connected to an upper end of the upper color box 51, a spring chamber 52 disposed at a lower end of the moving chamber 12 is disposed in the housing 10, a spring 53 is fixedly disposed on an inner wall of a lower end of the spring chamber 52, a buffer plate 83 is connected to an upper end of the spring 53, an eighth gear 58 is fixedly disposed at an upper end of the seventh half gear 55, the eighth gear 58 is engaged with the rack 54, an eighth rotating shaft 59 is fixedly disposed at a rear end of the eighth gear 58, when the seventh rotating shaft 56 starts to rotate, the seventh half gear 55 is driven to rotate, and thus the rack 54 is driven to move upward, and when the seventh half gear 55 is not engaged with the rack 54, the rack 54 moves downward, so as to drive the upper color box 51 to slide up and down.

Advantageously, the switching mechanism 300 includes a sixth rotating shaft 39 rotatably disposed on the inner wall of the lower end of the first switching chamber 47, a sixth gear 40 is fixedly disposed at the upper end of the sixth rotating shaft 39, a cylinder sleeve 41 is fixedly disposed on the upper end surface of the sixth gear 40, an air cylinder 42 is fixedly disposed in the cylinder sleeve 41, an air cylinder rod 43 is fixedly disposed at the upper end of the air cylinder 42, a bottom plate 44 is fixedly disposed at the upper end of the air cylinder rod 43, and when the sixth rotating shaft 39 starts to rotate, the sixth gear 40 is driven to rotate, the air cylinder 42 is activated, and the bottom plate 44 is driven to move upwards by the air cylinder rod 43, so that the circular plate is driven to rotate.

Beneficially, a motor 33 is fixedly arranged at the lower end of the transmission shaft 36, a fifth belt pulley 34 is fixedly arranged on the transmission shaft 36, a fourth belt pulley 30 is fixedly arranged at the right end of the fifth belt pulley 34, the fourth belt pulley 30 is fixedly connected with the fifth belt pulley 34 through a fifth belt 32, a fourth rotating shaft 31 is fixedly arranged at the upper end of the fourth belt pulley 30, a third gear 29 is fixedly arranged at the upper end of the fourth rotating shaft 31, a first gear 23 is fixedly arranged at the right end of the third gear 29, the first gear 23 is engaged with the third gear 29, a third rotating shaft 24 is fixedly arranged at the left end of the first gear 23, a threaded sleeve 26 is arranged at the left end of the third rotating shaft 24 in a movable manner, a threaded cavity 27 is arranged in the threaded sleeve 26, the third rotating shaft 24 is in threaded connection with the threaded sleeve 26 and rotates in the threaded cavity 27, a second gear 28 is fixedly arranged at the left end of the threaded sleeve 26, the second gear 28 is not meshed with the sixth gear 40.

Beneficially, a third belt pulley 25 is fixedly arranged at the left end of the first gear 23, a second belt pulley 21 is fixedly arranged at the upper end of the third belt pulley 25, the second belt pulley 21 is fixedly connected with the third belt pulley 25 through the fourth belt 22, a transmission cavity 14 located at the right end of the coloring cavity 13 is arranged in the casing 10, a second rotating shaft 20 is fixedly arranged at the rear end of the second belt pulley 21, the second rotating shaft 20 is fixed on the inner wall of the right end of the transmission cavity 14, an eighth belt pulley 78 is fixedly arranged at the front end of the second belt pulley 21, the eighth belt pulley 78 is fixedly connected with the second belt pulley 21 through the third belt 19, an eleventh rotating shaft 77 is fixedly arranged at the left end of the eighth belt pulley 78, a twelfth gear 76 is fixedly arranged at the front end of the eleventh rotating shaft 77, and an eleventh gear 75 is fixedly arranged at the front end of the twelfth gear 76, the eleventh gear 75 is engaged with the twelfth gear 76, a tenth rotating shaft 74 is fixedly arranged at the front end of the eleventh gear 75, a seventh belt pulley 73 is fixedly arranged at the front end of the tenth rotating shaft 74, a sixth belt pulley 71 is fixedly arranged at the left end of the seventh belt pulley 73, the sixth belt pulley 71 is fixedly connected with the seventh belt pulley 73 through the sixth belt 72, a ninth rotating shaft 70 is fixedly arranged at the upper end of the sixth belt pulley 71, a second switching cavity 67 located at the front end of the sliding cavity 60 is arranged in the housing 10, the ninth rotating shaft 70 extends into the second switching cavity 67, a second sliding rail 84 is fixedly arranged on the inner wall of the left end of the second switching cavity 67, a tenth gear 69 is fixedly arranged at the upper end of the ninth rotating shaft 70, a ninth gear 68 is fixedly arranged at the front end of the screw 61, and the ninth gear 68 is not engaged with the tenth gear 69.

Beneficially, a first belt pulley 15 is fixedly arranged at the upper end of the second belt pulley 21, a first rotating shaft 17 is fixedly arranged at the rear end of the first belt pulley 15, the first rotating shaft 17 is fixed on the inner wall of the right end of the transmission cavity 14, the first belt pulley 15 is fixedly connected with the second belt pulley 21 through the second belt 18, a ninth belt pulley 81 is fixedly arranged at the rear end of the first belt pulley 15, the ninth belt pulley 81 is fixedly connected with the first belt pulley 15 through the first belt 16, a twelfth rotating shaft 82 is fixedly arranged at the left end of the ninth belt pulley 81, a fourteenth gear 80 is fixedly arranged at the left end of the twelfth rotating shaft 82, a thirteenth gear 79 is fixedly arranged at the front end of the fourteenth gear 80, and a seventh rotating shaft 56 is fixedly arranged at the front end of the thirteenth gear 79.

The implementation method of the coloring device for engraving comprises the following steps:

in the initial state of the invention, the spring 53 is not elastically deformed;

1. placing the circular plate into a discharge chute 45, and starting a motor 33;

2. the motor 33 drives the transmission shaft 36 to rotate, the transmission shaft 36 drives the fourth half gear 35 to rotate, the fourth half gear 35 drives the fifth gear 37 to periodically rotate, the fifth gear 37 drives the fifth rotating shaft 38 to rotate, and the fifth rotating shaft 38 drives the disc 46 to rotate, so that the disc is conveyed into the coloring cavity 13;

3. the transmission shaft 36 drives the fifth belt pulley 34 to rotate, the fifth belt pulley 34 drives the fourth belt pulley 30 to rotate through the fifth belt 32, the fourth belt pulley 30 drives the fourth rotating shaft 31 to rotate, the fourth rotating shaft 31 drives the third gear 29 to rotate, the third gear 29 drives the first gear 23 to rotate, the first gear 23 drives the third rotating shaft 24 to rotate, the third rotating shaft 24 drives the threaded cavity 27 to move leftward through the threads, the third rotating shaft 24 drives the threaded sleeve 26 to rotate, the threaded sleeve 26 drives the third gear 29 to rotate, the third gear 29 is meshed with the sixth gear 40, the third gear 29 drives the sixth gear 40 to rotate, the air cylinder 42 is started, the bottom plate 44 is driven to move upward, and therefore the circular plate is driven to rotate;

4. the third rotating shaft 24 drives the third belt pulley 25 to rotate, the third belt pulley 25 drives the second belt pulley 21 to rotate through the fourth belt 22, the second belt pulley 21 drives the eighth belt pulley 78 to rotate through the third belt 19, the eighth belt pulley 78 drives the eleventh rotating shaft 77 to rotate, the eleventh rotating shaft 77 drives the twelfth gear 76 to rotate, the twelfth gear 76 drives the eleventh gear 75 to rotate, the eleventh gear 75 drives the tenth rotating shaft 74 to rotate, the tenth rotating shaft 74 drives the seventh belt pulley 73 to rotate, the seventh belt pulley 73 drives the sixth belt pulley 71 to rotate through the sixth belt 72, the sixth belt pulley 71 drives the ninth rotating shaft 70 to rotate, and the ninth rotating shaft 70 drives the tenth gear 69 to rotate;

5. the second belt pulley 21 drives the first belt pulley 15 to rotate through the second belt 18, the first belt pulley 15 drives the ninth belt pulley 81 to rotate through the first belt 16, the ninth belt pulley 81 drives the twelfth rotating shaft 82 to rotate, the twelfth rotating shaft 82 drives the fourteenth gear 80 to rotate, the fourteenth gear 80 drives the thirteenth gear 79 to rotate, the thirteenth gear 79 drives the seventh rotating shaft 56 to rotate, the seventh rotating shaft 56 drives the seventh half gear 55 to rotate, the seventh half gear 55 drives the rack 54 to move upwards, the rack 54 drives the eighth gear 58 to rotate, when the seventh half gear 55 is not meshed with the rack 54, the rack 54 moves downwards and falls onto the buffer plate 83, the buffer is realized under the action of the spring 53, so that the upper color box 51 slides upwards and downwards, when the upper color box 51 moves downwards, the ninth gear 68 is meshed with the tenth gear 69, so as to drive the thread fixing block 62 to move towards the middle, multi-directional coloring is realized;

6. after coloring is completed, resetting is realized by reversing the motor 33.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.