阅读说明：本技术 一种艺术设计用色彩储存调配装置 (Color storage and allocation device for art design ) 是由 曲媛媛 张博文 卞卡 杨白雪 杨勐荷 姜薇薇 于 2021-09-15 设计创作，主要内容包括：本发明公开了一种艺术设计用色彩储存调配装置,涉及艺术设计技术领域。包括：底板为圆形；第二板为圆形,与底板同轴,位于底板的上方,第二板沿其中心轴均匀开设有多个第一孔,第一孔的下端设有第一出料管；第一转轴设在底板和第二板中部,第一转轴的顶端与第二板连接,第一转轴的底端与底板连接；多个颜料管底端开口与第一孔可拆卸连接；第三板为圆形,套装在第一转轴上,第三板沿其中心轴开设有多个与第一孔一一对应的第二孔；多个储存罐可拆卸连接在第二孔上,用于储存调配好的颜料。本发明的优点在于可以一次性将配制好的颜色存储,以备下回使用这个颜色时方便拿取,避免了下次使用要重新调配,浪费时间。(The invention discloses a color storage and blending device for art design, and relates to the technical field of art design. The method comprises the following steps: the bottom plate is circular; the second plate is circular, is coaxial with the bottom plate and is positioned above the bottom plate, a plurality of first holes are uniformly formed in the second plate along the central axis of the second plate, and a first discharge pipe is arranged at the lower end of each first hole; the first rotating shaft is arranged in the middle of the bottom plate and the second plate, the top end of the first rotating shaft is connected with the second plate, and the bottom end of the first rotating shaft is connected with the bottom plate; the bottom openings of the plurality of pigment tubes are detachably connected with the first holes; the third plate is round and is sleeved on the first rotating shaft, and a plurality of second holes which are in one-to-one correspondence with the first holes are formed in the third plate along the central axis of the third plate; the plurality of storage tanks are detachably connected to the second hole and used for storing the prepared pigment. The invention has the advantages that the prepared color can be stored at one time so as to be convenient to take when the color is used again, and the time waste caused by re-allocation in the next use is avoided.)

1. The utility model provides a blending device is stored with color to art design which characterized in that includes:

the bottom plate (1) is circular;

the second plate (2) is circular, coaxial with the bottom plate (1) and located above the bottom plate (1), a plurality of first holes (21) are uniformly formed in the second plate (2) along the central axis of the second plate, and a first discharge pipe (211) is arranged at the lower end of each first hole (21);

the first rotating shaft (3) is arranged in the middle of the bottom plate (1) and the second plate (2), the top end of the first rotating shaft (3) is connected with the second plate (2), and the bottom end of the first rotating shaft (3) is connected with the bottom plate (1);

a plurality of pigment tubes (4) with openings at the bottom ends detachably connected with the first holes (21);

the third plate (5) is circular and is sleeved on the first rotating shaft (3), and a plurality of second holes which are in one-to-one correspondence with the first holes (21) are formed in the third plate (5) along the central axis of the third plate;

and the storage tanks (6) are detachably connected to the second holes and are used for storing the prepared pigment.

2. The color storing and blending device for art design according to claim 1, wherein the first shaft (3) comprises a first shaft (31) and a second shaft (32), the top end of the first shaft (31) is connected to the second plate (2), the bottom end of the second shaft (32) is connected to the bottom plate (1), and a rotating component is disposed between the first shaft (31) and the second shaft (32) and is used for driving the second plate (2) and the third plate (5) to rotate.

3. The apparatus of claim 2, wherein the rotating member comprises:

a first motor (33) having an output shaft directed vertically upward;

the first gear (34) is sleeved and fixed on an output shaft of the first motor (33), and the bottom end of the first shaft (31) is sleeved and fixed in the middle of the first gear (34);

the output shaft of the second motor (35) is vertically downward, the second motor (35) is fixed with the first motor (33), and the rotating direction of the second motor (35) is opposite to that of the first motor (33);

and the second gear (36) has the same number of teeth as the first gear (34), is sleeved and fixed on an output shaft of the second motor (35), and the top end of the second shaft (32) is sleeved and fixed in the middle of the second gear (36).

4. The color storing and blending apparatus for artistic design according to claim 1, wherein the detachable connection structure of the color tube (4) and the first hole (21) is:

the pigment tube is characterized by comprising a first annular ring (41) which is sleeved on the outer side of the bottom end of the pigment tube (4), a plurality of screws (411) are arranged in the circumferential direction of the first annular ring (41), the screws (411) penetrate through the first annular ring (41) and extend to the inner wall of the first annular ring (41), and a fixed block is arranged at one end, located in the first annular ring (41), of each screw (411);

the second annular ring (42) is sleeved in the annular ring (41), one end of the second annular ring (42) is connected with one end of the first annular ring (41) through an elastic piece, the second annular ring (42) is connected with the first annular ring (41) in a sliding mode through the elastic piece, and a plurality of elastic bulges (421) are uniformly arranged on the circumferential direction of the second annular ring (42);

the grooves are formed in the inner wall of the first hole (21), and the second grooves correspond to the elastic protrusions (421) one to one.

5. The color storing and blending device for artistic design according to claim 1, wherein the top of the paint tube (4) is provided with a pressing mechanism (7) for pressing the paint tube (4) to extrude the paint, the pressing mechanism (7) comprises:

the middle part of each roller (71) is penetrated with a roller (72), and the rollers (72) extend to two ends of the rollers (72);

two spring clamps (73), for the chevron, set up respectively at the both ends of two gyro wheels (71), the one end and a roller bearing (72) of spring clamp (73) are rotated and are connected, and the other end rotates with another roller bearing (72) and is connected.

6. The apparatus of claim 5, further comprising:

two sets of moving mechanisms (74) are respectively arranged between the two rollers (72) and the second plate (2) and used for moving the rollers (71).

7. The apparatus for storing and dispensing colors for art design according to claim 6, wherein the moving mechanism (74) comprises:

the top plate (11) is circular, is coaxial with the bottom plate (1), and is positioned above the second plate (2);

the third motor is embedded on the second plate (2), and an output shaft of the third motor is vertically upward;

one end of the screw rod (741) is connected with an output shaft of the first motor, the other end of the screw rod (741) is arranged on the top plate (11), and a nut seat (742) is sleeved on the screw rod (741);

and two ends of the connecting rod (743) are respectively fixed with one ends of the two rolling shafts (72), and the middle part of the connecting rod (743) is fixed with the nut seat (742).

8. The color storing and blending device for art design according to claim 1, wherein the storage tank (6) comprises:

the section of the tank body (61) is in a trapezoid shape with a long upper part and a short lower part and is clamped on the second hole;

the cover (62) is detachably connected to the upper end of the tank body (61), and a layer of water-absorbing sponge is arranged in the cover (62);

a stirring mechanism (63) provided on the cover (62) for stirring the pigment;

the second discharging pipe (64) is arranged at the bottom end of the tank body (61), and an electromagnetic valve (641) is arranged in the second discharging pipe (64).

9. The apparatus for storing and blending colors for art design according to claim 8, wherein the stirring mechanism (63) comprises:

the fourth motor (631) is embedded at the top end of the cover (62), and the output shaft of the fourth motor (631) faces downwards vertically;

a second rotating shaft (632) the top end of which is fixed with the output shaft of the fourth motor (631);

and the stirring rods (633) are respectively arranged at the bottom end of the second rotating shaft (632).

10. The apparatus of claim 1, further comprising:

the travelling mechanism is arranged at the bottom end of the bottom plate (1) and is used for moving the whole device; the running gear includes: the top end of the hydraulic rod (8) is fixed at the bottom end of the bottom plate (1); the base (9) is fixed at the bottom end of the hydraulic rod (8), and at least two universal wheels (91) with locking structures are arranged below the base (9).

Technical Field

The invention relates to the technical field of art design, in particular to a color storage and blending device for art design.

Background

Painting is the most important artistic design in modeling art, and refers to the artistic form of expressing the aesthetic feeling of the author by modeling, coloring and composition and modeling static visual image in two-dimensional space by using the artistic languages such as lines, colors and shapes.

At present, in fine arts creation process, generally need use a lot of pigments, these pigments all form through different pigment stirring mixes, and all need the pigment of scene allotment needs when drawing at every turn, want to use the colour of going up back allotment next time but need reformulate again, often need allotment many times just can realize, very troublesome and waste time, need can once only be joined in marriage the pigment storage, the device of convenient next use.

Disclosure of Invention

The invention provides a color storage and blending device for art design, which is used for solving the problem that in the prior art, the pigment is required to be blended on site, so that the time is wasted due to the fact that multiple times of blending are required during each time of blending.

The invention provides a color storage and blending device for art design, which comprises:

the bottom plate is circular;

the second plate is circular, coaxial with the bottom plate and located above the bottom plate, a plurality of first holes are uniformly formed in the second plate along the central axis of the second plate, and a first discharge pipe is arranged at the lower end of each first hole;

the first rotating shaft is arranged in the middle of the bottom plate and the second plate, the top end of the first rotating shaft is connected with the second plate, and the bottom end of the first rotating shaft is connected with the bottom plate;

the openings at the bottom ends of the plurality of pigment tubes are detachably connected with the first holes;

the third plate is circular and is sleeved on the first rotating shaft, and a plurality of second holes which correspond to the first holes one to one are formed in the third plate along the central axis of the third plate;

and the storage tanks are detachably connected to the second holes and used for storing the prepared pigment.

Preferably, the first rotating shaft comprises a first shaft and a second shaft, the top end of the first shaft is connected with the second plate, the bottom end of the second shaft is connected with the bottom plate, a rotating assembly is arranged between the first shaft and the second shaft, and the rotating assembly is used for driving the second plate and the third plate to rotate.

Preferably, the rotating assembly comprises:

the output shaft of the first motor is vertically upward;

the first gear is sleeved and fixed on an output shaft of the first motor, and the bottom end of the first shaft is sleeved and fixed in the middle of the first gear;

the output shaft of the second motor is vertically downward, the second motor is fixed with the first motor, and the rotating directions of the second motor and the first motor are opposite;

the second gear has the same number as the first gear, is sleeved and fixed on an output shaft of the second motor, and the top end of the second shaft is sleeved and fixed in the middle of the second gear.

Preferably, the pigment tube and the first hole have a detachable connection structure that:

the pigment tube comprises a pigment tube, a first annular ring and a second annular ring, wherein the first annular ring is sleeved on the outer side of the bottom end of the pigment tube, a plurality of screws are arranged in the circumferential direction of the first annular ring, the screws penetrate through the first annular ring and extend to the inner wall of the first annular ring, and one end, positioned in the first annular ring, of each screw is provided with a fixed block;

the second annular ring is sleeved in the annular ring, one end of the second annular ring is connected with one end of the first annular ring through an elastic piece, the second annular ring is connected with the first annular ring in a sliding mode through the elastic piece, and a plurality of elastic bulges are uniformly arranged on the circumferential direction of the second annular ring;

and the second grooves are arranged on the inner wall of the first hole and correspond to the elastic bulges one to one.

Preferably, the top of the pigment tube is provided with an extruding mechanism for extruding the pigment tube to extrude the pigment, the extruding mechanism comprises:

the middle part of each roller is penetrated with a roller, and the rollers extend to two ends of the roller;

two spring clamps, for the chevron, set up respectively at the both ends of two gyro wheels, the one end and a roller bearing of spring clamp rotate to be connected, and the other end rotates with another roller bearing to be connected.

Preferably, the method further comprises the following steps:

and the two groups of moving mechanisms are respectively arranged between the two rolling shafts and the second plate and are used for moving the rollers.

Preferably, the moving mechanism includes:

the top plate is circular, is coaxial with the bottom plate and is positioned above the second plate;

the third motor is embedded on the second plate, and an output shaft of the third motor is vertically upward;

one end of the screw rod is connected with an output shaft of the third motor, the other end of the screw rod is arranged on the top plate, and a nut seat is sleeved on the screw rod;

and two ends of the connecting rod are respectively fixed with one end of each of the two rolling shafts, and the middle part of the connecting rod is fixed with the nut seat.

Preferably, the storage tank comprises:

the section of the tank body is in a trapezoid shape with a long upper part and a short lower part and is clamped on the second hole;

the cover is detachably connected to the upper end of the tank body, and a layer of water absorption sponge is arranged in the cover;

the stirring mechanism is arranged on the cover and is used for stirring the pigment;

the second discharging pipe is arranged at the bottom end of the tank body, and an electromagnetic valve is arranged in the second discharging pipe.

Preferably, the stirring mechanism includes:

the fourth motor is embedded at the top end of the cover, and an output shaft of the fourth motor is vertically downward;

the top end of the second rotating shaft is fixed with an output shaft of the fourth motor;

and the stirring rods are respectively arranged at the bottom ends of the second rotating shafts.

Preferably, the method further comprises the following steps:

and the travelling mechanism is arranged at the bottom end of the bottom plate and used for moving the whole device. The running gear includes: the top end of the hydraulic rod is fixed at the bottom end of the bottom plate; the base is fixed in the bottom of hydraulic stem, the below of base is equipped with and is no less than two universal wheels that have the locking structure.

Compared with the prior art, the invention discloses a color storage and blending device for art design, which has the beneficial effects that:

whole device is the pigment for the allotment needs, store the pigment of allotment again, it is convenient to take when using this colour in preparation for next time, whole device can be categorised the color and preserve and use very conveniently, during the use, install the pigment pipe on first hole, then extrude the intraductal pigment of pigment, rotatory second board and third board behind the right amount, make the pigment pipe of needs aim at to the holding vessel that corresponds in, the intraductal pigment of proper amount again to the holding vessel, the convenient pigment of storing multiple allotment of a plurality of holding vessels, when needing to use the pigment of allotment, only need make the pigment in the holding vessel flow to the pigment dish in can. Still be equipped with extrusion mechanism, can extrude totally with the pigment in the pigment pipe, avoid extrudeing extravagant pigment. Because often can use pigment when drawing, whole device needs in drawing person's hand, conveniently takes, sets up the universal wheel and makes things convenient for whole device to follow drawing person and removes. In addition, some structures of this device are detachable, and the convenience is washd after the drawing, and it is very convenient to wash.

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 present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a second annular ring of the present invention in an unexpanded state;

FIG. 3 is a schematic structural view of a second annular ring of the present invention in an extended state;

FIG. 4 is a partial schematic view of the extrusion mechanism of the present invention;

FIG. 5 is a partial schematic view of the stirring mechanism of the present invention.

The various reference numbers in the figures mean: 1-bottom plate, 2-second plate, 3-first rotating shaft, 4-paint tube, 5-third plate, 6-storage tank, 7-extruding mechanism, 8-hydraulic rod, 9-base, 11-top plate, 21-first hole, 211-first discharging tube, 31-first shaft, 32-second shaft, 33-first motor, 34-first gear, 35-second motor, 36-second gear, 41-first annular ring, 42-second annular ring, 411-screw, 421-elastic projection, 61-tank, 62-cover, 63-stirring mechanism, 64-second discharging tube, 631-fourth motor, 632-second rotating shaft, stirring rod, 641-solenoid valve, 71-roller, 72-roller, 73-spring clip, 74-moving mechanism, 741-screw rod, 742-nut seat, 743-connecting rod, 91-universal wheel.

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 embodiment of the present invention provides a color storage and blending device for art design, as shown in fig. 1, including: bottom plate 1, second board 2, first pivot 3, pigment pipe 4, third board 5, holding vessel 6. The bottom plate 1 is circular, and the upper surface of the bottom plate 1 can be provided with a plurality of grooves for placing pigment to be used as a pigment disc; the second plate 2 is circular, is coaxial with the bottom plate 1 and is positioned above the bottom plate 1, a plurality of first holes 21 are uniformly formed in the second plate 2 along the central axis of the second plate, the plurality of first holes 21 are formed by annularly arraying a circle of annular openings from one first hole 21, and a first discharge pipe 211 is arranged at the lower end of each first hole 21; the first rotating shaft 3 is arranged in the middle of the bottom plate 1 and the second plate 2, the top end of the first rotating shaft 3 is connected with the second plate 2, the bottom end of the first rotating shaft 3 is connected with the bottom plate 1, and the first rotating shaft 3 is used for supporting the whole device; the openings at the bottom ends of the plurality of pigment tubes 4 are detachably connected with the first holes 21, so that the pigment tubes 4 to be color-blended can be fixed, the used pigment tubes 4 can be conveniently replaced, and the pigment tubes can be conveniently cleaned during cleaning; the third plate 5 is circular and is sleeved on the first rotating shaft 3, and a plurality of second holes which are in one-to-one correspondence with the first holes 21 are formed in the third plate 5 along the central axis of the third plate; a plurality of reservoirs 6 are removably connected to the second aperture for storing the blended color, and the color extruded in correspondence with the second aperture can flow into the reservoirs 6. During the use, install pigment pipe 4 on first hole 21, then extrude the pigment in the pigment pipe 4, pull down the pigment of changing another kind of colour behind the right amount, extrude pigment pipe 4 and the quantity of all kinds and to the holding vessel 6 of lower extreme in, the pigment of multiple allotment is conveniently stored to a plurality of holding vessels 6, when needing to use the pigment of allotment, only need make the pigment in the holding vessel 6 flow to on the bottom plate 1 can.

In the scheme, after the pigment tube 4 of one color is extruded, the pigment tube 4 of another color needs to be replaced, and the disassembly is very troublesome. Thus:

further, the rotating shaft 3 includes a first shaft 31 and a second shaft 32, the top end of the first shaft 31 is connected with the second plate 2, the bottom end of the second shaft 32 is connected with the bottom plate 1, and a rotating assembly is arranged between the first shaft 31 and the second shaft 32 and used for driving the second plate 2 and the third plate 5 to rotate. The rotating assembly can drive the first shaft 31 and the second shaft 32 to rotate, so that the second plate 2 and the third plate 5 rotate, the pigment tube 4 can rotate to replace the pigment tube 4 connected in the other first hole 21, and the pigment tube 4 can correspond to any one storage tank 6.

Further, the rotating assembly includes: a first motor 33, a first gear 34, a second motor 35, and a second gear 36. The output shaft of the first motor 33 is directed vertically upward; the first gear 34 is sleeved and fixed on an output shaft of the first motor 33, and the bottom end of the first shaft 31 is sleeved and fixed in the middle of the first gear 34; an output shaft of the second motor 35 is vertically downward, the second motor 35 is fixed with the first motor 33, and the rotation direction of the second motor 35 is opposite to that of the first motor 33; the second gear 36 has the same number of teeth as the first gear 34, and is fixed to the output shaft of the second motor 35 in a sleeved manner, and the top end of the second shaft 32 is fixed to the middle of the second gear 36 in a sleeved manner. The controller can be arranged on the first rotating shaft 3, when the controller is used, the controller drives the first motor 33 and the second motor 35 to rotate simultaneously, when the first gear 34 or the second gear 36 is driven to rotate by one tooth, the first shaft 31 and the second shaft 32 drive the second plate 2 and the third plate 5 to rotate by half of the distance between two adjacent first holes 21, and because the first motor 33 and the second motor 35 rotate simultaneously, when the first gear 34 or the second gear 36 rotates by one tooth, the pigment tube 4 right above and the storage tank 6 below rotate relatively to an adjacent position, and when the pigment tube 4 of one color needs to be replaced by the pigment tube 4 of another color after the pigment tube 4 of one color is extruded, the controller only needs to drive the motors to rotate to the corresponding positions.

Wherein, two motors of the first motor 33 and the second motor 35 are provided to increase the speed, so as to more rapidly enable the pigment tube 4 to correspond to the corresponding storage tank 6, because the pigment tube 4 and the storage tank 6 are annularly distributed on the second plate 2 and the third plate 5, the situation that the pigment tube 4 needing color is far away from the storage tank 6 in one rotation direction and the other rotation direction can occur during color blending, the direction that the pigment tube 4 is closest to the storage tank 6 is calculated in the controller, namely the linear distance connecting the pigment tube 4 and the storage tank 6 divides the whole circle into a large half arc and a small half arc, the small half arc is the closest distance, then the first motor 33 and the second motor 35 are controlled to rotate clockwise or anticlockwise, so that the pigment tube 4 and the storage tank 6 rotate relatively, thereby realizing the fastest positioning of the pigment tube 4 corresponding to the storage tank 6, the paint tubes 4 can be brought to correspond to the respective reservoirs 6 at least half the speed.

Further, the detachable connection structure of the pigment tube 4 and the first hole 21 is as follows: a first annular ring 41, a second annular ring 42, a second groove. The first annular ring 41 is sleeved on the outer side of the bottom end of the pigment tube 4, a plurality of screws 411 are arranged in the circumferential direction of the first annular ring 41, the screws 411 penetrate through the first annular ring 41 and extend to the inner wall of the first annular ring 41, a fixing block is arranged at one end, located in the first annular ring 41, of each screw 411, when the pigment tube 4 is fixed, the bottom end of the pigment tube 4 is sleeved in the first annular ring 41, and then the circumferential screws 411 are rotated to enable the fixing block to clamp the periphery of the pigment tube 4 and fix the pigment tube 4; the second annular ring 42 is sleeved in the annular ring 41, one end of the second annular ring 42 is connected with one end of the first annular ring 41 by an elastic member, the elastic member can be a spring, the second annular ring 42 is connected with the first annular ring 41 in a sliding manner through the elastic member, the second annular ring 42 is always retracted in the first annular ring 41 under the action of the elastic member when the second annular ring is not connected, the second annular ring 42 leaks when the first annular ring 41 is moved, and a plurality of elastic protrusions 421 are uniformly arranged on the circumferential direction of the second annular ring 42; a plurality of second grooves are formed in the inner wall of the first hole 21, and the second grooves correspond to the elastic protrusions 421 one to one. When the pigment tube 4 is fixed by rotating the screw 411, the first annular ring 41 slides towards the pigment tube 4 to leak out of the second annular ring 42, the elastic bulge 421 on the circumferential direction of the second annular ring 42 retracts inwards, the second groove is an annular groove, after the second annular ring 42 is sleeved in the second groove, the first annular ring 41 is clamped in the annular groove due to the elastic force of the elastic element by loosening the hand, and then the elastic bulge 421 extends outwards to be clamped with the second groove. The state in which the second annular ring 42 is not extended is shown in fig. 2, and the state in which the first annular ring 41 is extended is shown in fig. 3.

Further, the top of pigment pipe 4 is equipped with extrusion mechanism 7 for extrude pigment pipe 4 and extrude pigment, do not need artifical extrusion, also can extrude totally with the pigment in the pigment pipe 4, avoid extrudeing extravagant pigment.

Further, as shown in fig. 4, the pressing mechanism 7 includes: roller 71, roller 72, spring clip 73. A roller 72 penetrates through the middle part of each roller 71, and the roller 72 extends to two ends of the roller 72; the two spring clamps 73 are in a herringbone shape and are respectively arranged at two ends of the two rollers 71, one end of each spring clamp 73 is rotatably connected with one roller 72, and the other end of each spring clamp 73 is rotatably connected with the other roller 72. When the device is used, the spring clamp 73 turns upwards, the two rollers 71 are pressed towards the middle to form pressure due to the elastic action of the spring, and the two rollers 71 can roll downwards to press the pigment tube 4 by pressing the spring clamp 73 downwards.

Further, the method also comprises the following steps: two sets of moving mechanisms 74 are provided between the two rollers 72 and the second plate 2, respectively, for moving the rollers 71. The spring clamp 73 is prevented from being pressed down manually, and labor is saved.

Further, the moving mechanism 74 includes: the top plate 11, the third motor, the lead screw 741, the nut seat 742 and the connecting rod 743. The top plate 11 is circular, is coaxial with the bottom plate 1 and is positioned above the second plate 2; the first motor is embedded on the second plate 2, and an output shaft of the third motor is vertically upward; one end of a screw rod 741 is connected with an output shaft of a third motor, the other end of the screw rod 741 is arranged on the top plate 11, and a nut seat 742 is sleeved on the screw rod 741; two ends of the connecting rod 743 are fixed to one ends of the two rollers 72, respectively, and the middle of the connecting rod 743 is fixed to the nut base 742. In use, the third motor is operated to rotate the lead screw 741, and the nut holder 742 on the lead screw 741 moves up and down, thereby causing the two rollers 71 to roll downward.

Further, the storage tank 6 includes: a tank body 61, a cover 62, a stirring mechanism 63 and a second discharge pipe 64. The section of the tank body 61 is trapezoidal with a long upper part and a short lower part and is clamped on the second hole, and the section of the tank body is trapezoidal and can be better clamped on the second hole; the cover 62 is detachably connected to the upper end of the tank body 61, a layer of water-absorbing sponge is arranged in the cover 62 and is used for moisturizing the pigment, and the phenomenon that the pigment is dry and cannot be used due to the fact that the storage tank 6 is opened and closed for multiple times is avoided; the stirring mechanism 63 is arranged on the cover 62 and is used for stirring the pigment, so that the pigment can be better mixed; the second discharging pipe 64 is arranged at the bottom end of the tank body 61, a solenoid valve 641 is arranged in the second discharging pipe 64, the solenoid valve 641 is opened when pigment is required to flow to the pigment disk 6, and the solenoid valve 641 is closed after pigment is taken out.

Further, as shown in fig. 5, the stirring mechanism 63 includes: a second motor 631, a second rotating shaft 632, and a stirring rod 633. The fourth motor 631 is embedded at the top end of the cover 62, and the output shaft of the fourth motor 631 faces vertically downwards; the top end of the second rotating shaft 632 is fixed with the output shaft of the fourth motor 631; a plurality of stirring rods 633 are respectively provided at the bottom end of the second rotating shaft 632. When the pigment stirring device is used, the fourth motor 631 works to drive the second rotating shaft 632 to rotate, so that the stirring rod 633 can fully stir the pigment.

Further, the method also comprises the following steps: the running gear is arranged at the bottom end of the bottom plate 12 and used for moving the whole device. The running gear includes: hydraulic stem 8, base 9. The top end of the hydraulic rod 8 is fixed at the bottom end of the bottom plate 12, so that the height of the whole device can be conveniently adjusted according to the needs of a painter; the base 9 is fixed at the bottom of the hydraulic rod 8, and at least two universal wheels 91 with locking structures are arranged below the base 9. Because often can use pigment when drawing, whole device need be at drawing person's hand, conveniently takes, sets up universal wheel 91 and makes things convenient for whole device to follow drawing person and removes.

According to the principle, when the device is used, the first step is as follows: firstly, the pigment tube 4 is fixed by rotating the screw 411, then the first annular ring 41 slides towards the direction of the pigment tube 4 to leak out of the second annular ring 42, after the second annular ring 42 is sleeved in the second groove, the first annular ring 41 is clamped in the annular groove under the action of elastic force of the elastic element by loosening the hand, and the second annular ring 42 is clamped with the second groove; the second step is that: turning the spring clamp 73 upwards, starting a third motor to work, enabling the screw rod 741 to rotate, driving the two rollers 71 to roll downwards to extrude the pigment in the pigment pipe 4, and driving the first motor 33 and the second motor 35 simultaneously after a proper amount of pigment is obtained, so that the required pigment pipe 4 rotates to the corresponding storage tank 6, and then extruding the pigment in the pigment pipe 4 into the storage tank 6 in a proper amount; the third step: the fourth motor 631 works to drive the rotating shaft 632 to rotate, so that the stirring rod 633 fully stirs the pigment; the fourth step: when the pigment is required to flow to the bottom plate 1, the electromagnetic valve 641 is opened, and after the pigment is taken out, the electromagnetic valve 641 is closed; the fifth step: and starting drawing.

The invention has the advantages that: whole device is the pigment for the allotment needs, store the pigment of allotment again, it is convenient to take when using this colour in preparation for next time, whole device can be categorised the color and preserve and use very conveniently, during the use, install the pigment pipe on first hole, then extrude the intraductal pigment of pigment, rotatory second board and third board behind the right amount, make the pigment pipe of needs aim at to the holding vessel that corresponds in, the intraductal pigment of proper amount again to the holding vessel, the convenient pigment of storing multiple allotment of a plurality of holding vessels, when needing to use the pigment of allotment, only need make the pigment in the holding vessel flow to the pigment dish in can. Still be equipped with extrusion mechanism, can extrude totally with the pigment in the pigment pipe, avoid extrudeing extravagant pigment. Because often can use pigment when drawing, whole device needs in drawing person's hand, conveniently takes, sets up the universal wheel and makes things convenient for whole device to follow drawing person and removes. In addition, some structures of this device are detachable, and the convenience is washd after the drawing, and it is very convenient to wash.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.