CN212550125U - Cultural stone mould cavity coloring and coating device and assembly line using same - Google Patents

Abstract

The utility model relates to a cultural stone mould die cavity coloring and coating device and an assembly line applying the device, the device comprises an isolation cover, a cultural stone mould, a frame, a coloring nozzle, a coating nozzle and a dust collector, the cultural stone mould is arranged below the frame, the cultural stone mould is provided with a die cavity with an upward opening, the isolation cover is arranged above the cultural stone mould in the frame, the lower side of the isolation cover is provided with a cover cavity, the frame is provided with a lifting cylinder for driving the isolation cover to move downwards or upwards, the upper end of the isolation cover is provided with a dust collection connecting pipe, and a dust collection port of the dust collector is connected with the upper end of the dust collection connecting pipe through a dust; the coloring nozzle and the coating nozzle are respectively arranged in the cover cavity; through the cage shroud on culture stone mould, color through the nozzle of coloring, color the whitewashing on back die cavity top layer through the coating nozzle, color and whitewashing interval can carry out the absorption of colouring material dust in the dust removal space through opening the dust remover to guarantee the effect of coloring and the whitewashing effect when guaranteeing the later process whitewashing.

Description

Cultural stone mould cavity coloring and coating device and assembly line using same

Technical Field

The utility model belongs to the technical field of case and bag, in particular to culture stone mould die cavity painting coating device and applied device's assembly line.

Background

The process for manufacturing the culture stone in the prior art comprises the following steps: preparing a mould, preparing slurry, preparing a filling material, coloring the mould, spraying or grouting, filling the filling material, spraying or grouting for the second time, vibrating and shaping, baking and curing, and boxing the finished product. At present the coloring and whitewashing of culture stone mould die cavity are basically through the staff with the spray gun with the colouring material spraying to the die cavity surface, the whole operating space is filled with vaporific and powdered form to the paint or thick liquids that spray at a high speed, the staff will cause very big injury to the health under long-term accumulating to suck, so the staff works under this kind of open environment, there is very big health hidden danger, how consequently to handle vaporific and powdered colouring material and thick liquids dust in time with the means of environmental protection with the staff effective isolation of staff and colouring material and thick liquids spraying space into the problem that the skilled person in the art needs a urgent need to solve. When coloring or guniting is carried out, the dust can also influence the final forming, the artistry of a sample is damaged, and the coloring and guniting quality is controlled by the experience of workers. Therefore, the coloring and guniting processes of the cavity of the culture stone mold need to be dedusted, so that the sample is kept clean, and the quality and effect of coloring and guniting are ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a painting coating device of culture stone mould die cavity and applied device's assembly line is provided, its culture stone mould die cavity inner wall paint and whitewashing technology all goes on in dust absorption space, and it clears away vaporific and powdered colouring material and thick liquids dust through the dust catcher simultaneously to effectively keep apart colouring material and thick liquids spraying space.

The utility model is realized in such a way, a painting and coating device for a culture stone mould cavity is provided, which comprises an isolation cover, a culture stone mould, a frame, a painting nozzle, a coating nozzle, a dust collector and a dust collection pipe, wherein the culture stone mould is arranged below the frame, the culture stone mould is provided with a cavity with an upward opening, the isolation cover is arranged above the culture stone mould in the frame, the isolation cover is provided with a cover cavity towards one side of the cavity, the frame is provided with a lifting cylinder for driving the isolation cover to be close to or away from the culture stone mould downwards, the upper end of the isolation cover is provided with a dust collection connecting pipe, the lower end of the dust collection connecting pipe penetrates through the isolation cover and is communicated with the cover cavity, and a dust collection port of the dust collector is; the coloring nozzle and the coating nozzle are respectively arranged in the cover cavity, and the spraying directions of the coloring nozzle and the coating nozzle are downward; dye barrel and thick liquids bucket are provided with to the frame inside or outside, are provided with the pump in dye barrel, the thick liquids bucket respectively, and the pump play liquid end in the dye barrel passes through the pipeline and is connected with the nozzle intercommunication of coloring, and the pump play liquid end in the thick liquids bucket passes through the pipeline and is connected with the coating nozzle intercommunication.

Further, cultural stone mould die cavity coloring coating device is still including coloring supply pipe, coating supply pipe, transversely link up the connecting hole to the cover chamber is seted up respectively to preceding, the back both sides of cage, and the pump play liquid end in the dyestuff bucket is connected through pipeline and coloring supply pipe one end intercommunication, colors the supply pipe other end and passes one side connecting hole and color the nozzle intercommunication and be connected, and pump play liquid end in the thick liquids bucket passes through pipeline and coating supply pipe one end intercommunication and is connected, and the coating supplies the pipe other end to pass opposite side connecting hole and coating nozzle intercommunication and is connected.

Furthermore, the coloring supply pipe and the coating supply pipe are connected with the corresponding connecting holes through bearings, gears are respectively sleeved at one ends of the coloring supply pipe and the coating supply pipe outside the isolation cover, the outer side ends of the coloring supply pipe and the coating supply pipe are respectively connected with rotary joints, a pump liquid outlet end in the dye barrel is communicated and connected with the rotary joints at the outer side ends of the coloring supply pipe through pipelines, and a pump liquid outlet end in the pulp barrel is communicated and connected with the rotary joints at the outer side ends of the coating supply pipe through pipelines; the outside of the front side and the back side of the isolation cover are respectively provided with an air cylinder, the piston rod end of the air cylinder at one side is meshed with a gear on the coloring supply pipe through a rack, and the piston rod end of the air cylinder at the other side is meshed with the gear on the coating supply pipe through a rack.

Further, the dust absorption connecting pipe is a venturi tube.

Furthermore, the front end and the rear end of the lower end cover cavity of the isolation cover are respectively and transversely provided with a V-shaped positioning groove with a downward opening.

Furthermore, longitudinal slide rails are respectively arranged on the left side and the right side of the rack, sliders which are connected with the longitudinal slide rails in a longitudinal guiding mode are respectively connected to the left side and the right side of the isolation cover, the cylinder body end of the lifting cylinder is connected with the rack, the piston rod end of the lifting cylinder faces downwards and is connected with the upper end of the isolation cover, and the isolation cover is driven to reciprocate along the longitudinal slide rails through the reciprocating motion of the piston rod end of the lifting cylinder.

Furthermore, a die limit stop extending downwards is arranged on the right side of the isolation cover; the lower ends of the longitudinal slide rails are respectively provided with a longitudinal spacing block of the isolation cover.

The utility model provides an use culture stone mould die cavity coats coating device's assembly line that colors, includes the mould transfer chain, the mould transfer chain includes bed frame, conveyer belt, drive roll, driven voller, conveying motor, and the upper end left side of bed frame is provided with the drive roll, and its right side is provided with the driven voller, and the conveyer belt cover is located between drive roll and the driven voller, the frame with the bed frame of conveyer belt both sides be connected just conveyer belt middle part top is erect to the cage, the one end of drive roll is provided with the band pulley, sets up the conveying motor power take off end in the bed frame and passes through drive pulley and belt with power take off to band pulley, culture stone mould arranges in on the conveyer belt to send into the cage below through the conveyer belt from left to right, blocks the.

Furthermore, a proximity switch is arranged on the left side of the die limit stop and is electrically connected with the control part of the conveying motor, the culture stone die is fed rightwards to the right side of the culture stone die through the conveying belt to be abutted against the proximity switch, and the proximity switch is enabled to send a stop signal to the control part of the conveying motor.

And furthermore, the front side and the rear side of the conveying line are provided with guide sliding backup plates, and the culture stone mold is positioned and leaned by the guide sliding backup plates on the two sides and is fed by a conveying belt from left to right.

Compared with the prior art, the utility model discloses a culture stone mould die cavity coloring coating device and applied device assembly line, through setting up the cage, and on the culture stone mould of its below through the cage shroud, thereby constitute the dust removal space by the die cavity of cover chamber in culture stone mould, color through the nozzle of coloring, the whitewashing of die cavity top layer after coloring through the coating nozzle, coloring and whitewashing interval can carry out the absorption of colouring material dust in the dust removal space through opening the dust remover, thereby guarantee the effect of coloring and the whitewashing effect when guaranteeing the later process whitewashing;

a dye barrel and a slurry barrel are arranged in or outside the rack, a pump liquid outlet end in the dye barrel is communicated and connected with the coloring nozzle through a pipeline, a pump liquid outlet end in the slurry barrel is communicated and connected with the coating nozzle through a pipeline, and the dye barrel and the slurry barrel are convenient for an operator to supplement dye and slurry and replace different dye or slurry;

the coloring supply pipe and the coating supply pipe are connected with the connecting holes at the front side and the rear side of the corresponding isolation cover through bearings 17, and the gears are respectively sleeved at one ends of the coloring supply pipe and the coating supply pipe outside the isolation cover and are respectively meshed with the corresponding gears through racks driven by cylinders, so that the coloring supply pipe and the coating supply pipe are respectively driven to rotate back and forth, and the coloring nozzle and the coating nozzle connected to the coloring supply pipe and the coating supply pipe are enabled to perform coloring and guniting on the cavity of the culture stone mold back and forth, thereby ensuring the coloring and guniting effects;

the dust collection connecting pipe is a Venturi pipe, and a dust collection port of the dust collector is connected with the dust collection connecting pipe through the dust collection pipe, so that when the dust collector is started, the dust collection effect in a dust collection space is ensured; the atomized and powdered pigment and slurry dust are contained in the containing bag of the dust collector to prevent the pigment and slurry dust from diffusing into the open environment.

The front side and the rear side edge of the culture stone mold are provided with the V-shaped positioning grooves through the front end and the rear end of the lower end cover cavity of the isolation cover, and the culture stone mold is positioned while the V-shaped positioning grooves are connected with the positioning edges downwards.

The longitudinal slide rail on the machine frame and the slide block which is connected with the left side and the right side of the isolation cover in a longitudinal guiding way are arranged, so that the stability of the isolation cover driven by the cylinder to do longitudinal reciprocating motion is ensured;

the die limit stop block is arranged, and aims to provide a culture stone die conveyed by a conveying line, and when the culture stone die moves to the lower part of the rack, the culture stone die is stopped by the die limit stop block so as to ensure that the culture stone die is right opposite to the lower part of the isolation cover; further, a proximity switch is arranged on the left side of the die limit stop 24, and the purpose of the proximity switch is to send a signal and control a conveying motor of the conveying line to stop, so that the conveying line does not operate in the coloring and guniting processes;

the front side and the rear side of the conveying line are provided with guide sliding backup plates, and the purpose of the guide sliding backup plates is to ensure that a plurality of cultural stone molds arranged on the conveying line are positioned and directionally advanced.

Drawings

FIG. 1 is a schematic view of the internal structure of the coloring and coating device for the cavity of the cultural stone mold of the present invention;

FIG. 2 is a schematic structural view of the shield of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 5 is a schematic front view of a production line for applying the device for coloring and coating the culture stone mold cavity;

FIG. 6 is a schematic top view of the conveyor line of FIG. 5;

FIG. 7 is a cross-sectional view taken at C-C of FIG. 5;

FIG. 8 is a view taken along line D of FIG. 5;

fig. 9 is a schematic perspective view of a cultural stone mold.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-9, the utility model discloses a painting and coating device for mould cavity of culture stone mould, including cage 1, culture stone mould 30, frame 2, painting nozzle 3, coating nozzle 4, dust collector 5, dust absorption pipe 6, the culture stone mould 30 is arranged below the frame, the mould cavity 31 with upward opening is arranged on the culture stone mould 30, the cage 1 is arranged above the culture stone mould 30 in the frame 2, the cover cavity 9 is arranged on one side of the cage 1 facing the mould cavity 31, at least one group of lifting cylinders 8 for driving the cage 1 to be close to or far away from the culture stone mould 30 downwards are arranged on the frame 2, the dust absorption connecting pipe 10 is arranged at the upper end of the cage 1, the lower end of the dust absorption connecting pipe 10 runs through the cage 1 and is communicated with the cover cavity 9, and the dust absorption port of the dust collector 5 is communicated and connected with the upper end of the dust absorption connecting pipe 10 through the; the coloring nozzle 3 and the coating nozzle 4 are respectively arranged in the cover cavity 9, and the spraying directions of the coloring nozzle and the coating nozzle are downward; dye barrel 11 and thick liquids bucket 12 are provided with in frame 2 or outside, are provided with pump 13 in dye barrel 11, the thick liquids bucket 12 respectively, and pump 13 play liquid end in the dye barrel 11 passes through the pipeline and is connected with coloring nozzle 3 intercommunication, and pump 13 play liquid end in thick liquids bucket 12 passes through the pipeline and is connected with coating nozzle 4 intercommunication.

Culture stone mould die cavity coloring coating device, it still supplies pipe 15 including coloring supply pipe 14, coating, transversely link up to the connecting hole 16 of cover chamber 9 is seted up respectively to preceding, the back both sides of cage 1, and pump 13 play liquid end in the dyestuff bucket 11 is connected through pipeline and coloring supply pipe 14 one end intercommunication, colors the supply pipe 14 other end and passes one side connecting hole 16 and color nozzle 3 intercommunication and be connected, and pump 13 play liquid end in the thick liquids bucket 12 supplies pipe 15 one end intercommunication to be connected through pipeline and coating, and coating supplies the pipe 15 other end to pass opposite side connecting hole 16 and coating nozzle 4 intercommunication and is connected. The coloring supply pipe 14 and the coating supply pipe 15 are connected with the corresponding connecting holes 16 through bearings 17, gears 18 are respectively sleeved at one ends of the coloring supply pipe 14 and the coating supply pipe 15, which are positioned outside the isolation cover 1, the outer side ends of the coloring supply pipe 14 and the coating supply pipe 15 are respectively connected with rotary joints 19, the liquid outlet end of the pump 13 in the dye barrel 11 is communicated and connected with the rotary joint 19 at the outer side end of the coloring supply pipe 14 through a pipeline, and the liquid outlet end of the pump 13 in the slurry barrel 12 is communicated and connected with the rotary joint 19 at the outer side end of the coating supply pipe 15 through a pipeline; the outside of the front and back both sides of the cage 1 are respectively provided with a cylinder 20, the piston rod end of the cylinder 20 at one side is meshed with the gear 18 on the coloring supply pipe 14 through a rack 21, and the piston rod end of the cylinder 20 at the other side is meshed with the gear 21 on the coating supply pipe 15 through the rack 21. In order to ensure the reciprocating motion stability of the racks 21 on both sides of the cage 1 and avoid the racks 21 on both sides from separating from the gears 18 on the corresponding positions, a transverse guide groove 100 is arranged outside the cage, the racks on the corresponding positions transversely penetrate through the transverse guide groove 100, and the reciprocating motion of the cylinder 20 drives the racks to transversely reciprocate along the transverse guide groove 100.

Dust absorption connecting pipe 10 is venturi, venturi's setting, its aim at: when gas flows in the Venturi tube, the dynamic pressure reaches the maximum value and the static pressure reaches the minimum value at the narrowest part of the pipeline, the speed of the gas rises due to the reduction of the area of the cross section of through flow, and the whole inrush flow is subjected to the pipeline reduction process in the same time, so that the pressure is reduced in the same time, and pressure difference is generated and used for measuring or providing external suction for fluid, and therefore when the dust collector is started, a better dust collection effect in a dust collection space is ensured; the front end and the rear end of the lower end cover cavity 9 of the isolation cover 1 are respectively and transversely provided with a V-shaped positioning groove 90 with a downward opening; the upper ends of the front and rear side edges of the culture stone mold 30 are provided with positioning edges 32 matched with the V-shaped positioning grooves 90.

The left side and the right side of the rack 2 are respectively provided with a longitudinal slide rail 22, the left side and the right side of the isolation cover 1 are respectively connected with a slide block 23 which is connected with the longitudinal slide rail 22 in a longitudinal guiding manner, the cylinder body end of the lifting cylinder 8 is connected with the rack 2, the piston rod end of the lifting cylinder is downwards connected with the upper end of the isolation cover 1, and the piston rod end of the lifting cylinder 8 reciprocates to drive the isolation cover 1 to reciprocate along the longitudinal slide rail 22. A mold limit stop 24 extending downwards is arranged on the right side of the isolation cover 1; the lower ends of the longitudinal slide rails 22 are respectively provided with a longitudinal spacing block 25 of the isolation cover.

Referring to fig. 1-9, a production line for applying the apparatus for coloring and coating the cavity of the cultural stone mold comprises a mold conveying line 7, the mould conveying line 7 comprises a base frame 71, a conveying belt 72, a driving roller 73, a driven roller 74 and a conveying motor 75, wherein the driving roller 73 is arranged on the left side of the upper end of the base frame 71, the driven roller 74 is arranged on the right side of the base frame 71, the conveying belt 72 is sleeved between the driving roller 73 and the driven roller 74, the machine frame 2 is connected with the base frame 71 on two sides of the conveying belt 72, the isolation cover 1 is erected above the middle part of the conveying belt 72, one end of the driving roller 73 is provided with a belt wheel 76, the power output end of a conveying motor 75 arranged in the base frame 71 outputs power to the belt wheel 76 through a driving belt wheel 77 and a belt 78, the culture stone mold 30 is arranged on the conveying belt 72, and is fed to the lower part of the isolation cover 1 from left to right through a conveying belt 72 and is blocked and positioned by a mold limit stop 24 on the right side of the isolation cover 1. The left side of the mould limit stop 24 is provided with a proximity switch which is electrically connected with the control part of the conveying motor 75, the cultural stone mould 30 is fed rightwards to the right side of the cultural stone mould through the conveying belt 72 to be abutted against the proximity switch, and the proximity switch is enabled to send a stop signal to the control part of the conveying motor 75. The front side and the rear side of the conveying line 7 are provided with a guide and slide backup plate 70 on a side bracket 71, and the culture stone mold 30 is positioned and leaned by the guide and slide backup plates 70 on the two sides and is fed from left to right by a conveying belt 72; in order to facilitate the guided sliding and feeding of the culture stone mold 30, a guided sliding roller is transversely arranged on one side of the guided sliding backup plate 70 close to the culture stone mold 30, so that the direct sliding and feeding of the culture stone mold 30 and the guided sliding backup plate 70 to generate friction is avoided.

The assembly line of the device for coloring and coating the cavity of the culture stone mold comprises the following specific steps: the worker places the culture stone mold 30 on the conveyor belt 72 and performs the preliminary positioning, so that the culture stone mold 30 has the conveyor belt 72 to convey to the lower part of the frame, and the conveyor belt 72 stops running, the lifting cylinder 8 is started to cover the isolation cover 1 on the culture stone mold 30, then the pump 13 in the dye barrel 11 is started, the coloring pigment in the barrel is conveyed to the coloring supply pipe 14 through the pipeline, and the coloring nozzle 3 connected with the end part of the coloring supply pipe 14 is sprayed into the cavity of the culture stone mold 30, meanwhile, the cylinder 20 on one side is started, the piston rod end of the cylinder on the side drives the rack 21 to be meshed with the gear 18 on the coloring supply pipe 14 for transmission, the telescopic action of the cylinder 20 on the side causes the coloring nozzle 3 arranged downwards to swing in a fan shape, the reciprocating swinging times of the coloring nozzle 3 are controlled by the reciprocating stretching times of the side air cylinder, so that the cavity of the culture stone mold 30 is fully colored, and a uniform coloring layer is formed; after coloring is finished, starting the lifting cylinder 8 to ascend for a certain distance to form a certain gap between the isolation cover 1 and the culture stone mold 30, starting the dust collector 5 at the moment, sucking dust in a space formed by the isolation cover 1 and the culture stone mold 30 through a dust suction pipe 6 by a dust suction opening of the dust collector 5, and sucking pigment and dust in the space to ensure coloring effect, wherein dust suction time is generally selected to be 3-5 seconds;

after coloring and dust collection are finished, starting the lifting cylinder 8 to enable the isolation cover 1 to descend and be covered on the culture stone mold 30 again, then starting the cylinder 20 on the other side, driving a rack 21 to be meshed with a gear 18 on the coating supply pipe 15 through a piston rod end of the cylinder on the other side for transmission, and controlling the reciprocating and stretching times of the coating nozzle 4 by the telescopic action of the cylinder 20 on the side so as to enable the coating nozzle 3 arranged downwards to swing in a fan shape, thereby ensuring that a uniform slurry spraying layer is formed on the surface layer of the coloring layer in the cavity of the culture stone mold 30; after the whitewashing is accomplished, start the lift cylinder 8 and rise certain distance, make and form certain clearance between cage 1 and the culture stone mould 30, start dust catcher 5 this moment, carry out the dust absorption in the space that constitutes cage 1 and culture stone mould 30 through dust absorption pipe 6 by the dust absorption mouth of dust catcher 5, will diffuse in this space vaporific and powdered thick liquids dust absorption to guarantee the whitewashing effect.

After the dust collection is finished after the guniting, starting the lifting cylinder 8 to lift the isolation cover 1 to a high position, separating the isolation cover 1 from the right side of the culture stone mould 30 upwards by the mould limit stop 24, starting the conveying motor 75 to enable the conveying belt 72 to operate again, and conveying the colored and guniting culture stone mould 30 to the right side of the rack 2 rightwards to prepare or operate the next procedure; after the culture stone mold 30 completely leaves the rack 2 rightwards, the lifting cylinder 8 is started to enable the isolation cover 1 to descend to the original position, namely the lower end of the isolation cover 1 is higher than the upper end of the culture stone mold 30, and the mold limit stop 24 can stop the culture stone mold 30 advancing on the conveying belt 72.

The whole operation process can control the related power output devices by arranging control devices, such as the lifting cylinder 8, the two-side cylinder 20, the conveying motor 75 and the like. This application does not do the detail to the interpolation of the pigment of coloring in the dyestuff bucket 11, the clearance of spouting dust pocket or bucket behind the interpolation of thick liquids bucket 12 and the dust catcher dust absorption. The assembly line is shut down as required after the operation, then need carry out the pipeline through the pump extraction cleaning fluid or the water that are corresponding to coloring pipeline and nozzle and wash to when guaranteeing next use, can not lead to pipeline and corresponding nozzle to block up because coloring pigment drying or thick liquids drying in the pipeline. Coloring nozzle 3, coating nozzle 4 set up one end down and all be fan-shaped to can correspond the spraying of broad width to the die cavity of culture stone mould inlayer rectangle and color or whitewashing.

A proximity switch is arranged on the left side of the die limit stop 24, and the purpose of the proximity switch is to send a signal and control the stop of a conveying motor of the conveying line, so that the conveying line does not operate in the coloring and guniting processes.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A coloring and coating device for a culture stone mold cavity is characterized by comprising an isolation cover (1), a culture stone mold (30), a rack (2), a coloring nozzle (3), a coating nozzle (4), a dust collector (5) and a dust collection pipe (6), wherein the culture stone mold (30) is arranged below the rack, the culture stone mold (30) is provided with a cavity (31) with an upward opening, the isolation cover (1) is arranged above the culture stone mold (30) in the rack (2), one side of the isolation cover (1) facing the cavity (31) is provided with a cover cavity (9), the rack (2) is provided with at least one group of lifting cylinders (8) for driving the isolation cover (1) to be close to or be away from the culture stone mold (30) downwards, the upper end of the isolation cover (1) is provided with a dust collection connecting pipe (10), and the lower end of the dust collection connecting pipe (10) penetrates through the isolation cover (1) and is communicated with, the dust suction port of the dust collector (5) is communicated and connected with the upper end of the dust suction connecting pipe (10) through a dust suction pipe (6); the coloring nozzle (3) and the coating nozzle (4) are respectively arranged in the cover cavity (9) and the spraying directions of the coloring nozzle and the coating nozzle are downward; dye barrel (11) and thick liquids barrel (12) are provided with in frame (2) or outside, are provided with pump (13) in dye barrel (11), thick liquids barrel (12) respectively, and pump (13) play liquid end in dye barrel (11) is connected with coloring nozzle (3) intercommunication through the pipeline, and pump (13) play liquid end in thick liquids barrel (12) is connected with coating nozzle (4) intercommunication through the pipeline.

2. The apparatus for coloring and coating cultural stone mold cavity according to claim 1, further comprising a coloring supply pipe (14) and a coating supply pipe (15), wherein the front side and the rear side of the isolation hood (1) are respectively provided with a connecting hole (16) transversely penetrating through to the hood cavity (9), the liquid outlet end of the pump (13) in the dye barrel (11) is communicated and connected with one end of the coloring supply pipe (14) through a pipeline, the other end of the coloring supply pipe (14) penetrates through the connecting hole (16) at one side and is communicated and connected with the coloring nozzle (3), the liquid outlet end of the pump (13) in the slurry barrel (12) is communicated and connected with one end of the coating supply pipe (15) through a pipeline, and the other end of the coating supply pipe (15) penetrates through the connecting hole (16) at the other side and is communicated and connected with the coating nozzle.

3. The apparatus for coloring and coating cultural stone mold cavity according to claim 2, wherein the coloring supply pipe (14) and the coating supply pipe (15) are connected with the corresponding connecting holes (16) through bearings (17), the coloring supply pipe (14) and the coating supply pipe (15) are respectively sleeved with gears (18) at one end of the isolation cover (1) and are respectively connected with a rotary joint (19) at the outer end thereof, the liquid outlet end of the pump (13) in the dye barrel (11) is communicated and connected with the rotary joint (19) at the outer end of the coloring supply pipe (14) through a pipeline, and the liquid outlet end of the pump (13) in the pulp barrel (12) is communicated and connected with the rotary joint (19) at the outer end of the coating supply pipe (15) through a pipeline; the outside of the front side and the back side of the isolation hood (1) are respectively provided with a cylinder (20), the piston rod end of the cylinder (20) at one side is meshed with a gear (18) on the coloring supply pipe (14) through a rack (21), and the piston rod end of the cylinder (20) at the other side is meshed with the gear (18) on the coating supply pipe (15) through the rack (21).

4. A device for coloring and coating a cavity of a cultural stone mold as claimed in claim 1, wherein the dust suction connecting pipe (10) is a venturi tube.

5. The apparatus for coloring and coating cultural stone mold cavity according to claim 1, wherein the front and rear side ends of the lower end cover cavity (9) of the shielding cover (1) are respectively and transversely provided with a V-shaped positioning groove (90) with a downward opening; the upper ends of the front side edge and the rear side edge of the cultural stone mould (30) are provided with positioning edges (32) matched with the V-shaped positioning grooves (90).

6. The apparatus for coloring and coating a cavity of a cultural stone mold as claimed in claim 1, wherein longitudinal slide rails (22) are respectively disposed on the left and right sides of the frame (2), sliders (23) connected to the longitudinal slide rails (22) are respectively connected to the left and right sides of the isolation cover (1), the cylinder body end of the lifting cylinder (8) is connected to the frame (2), the piston rod end of the lifting cylinder faces downward and is connected to the upper end of the isolation cover (1), and the isolation cover (1) is driven to reciprocate along the longitudinal slide rails (22) by the reciprocating motion of the piston rod end of the lifting cylinder (8).

7. The apparatus for coloring and coating cultural stone mold cavity according to claim 6, wherein the right side of the shielding case (1) is provided with a downwardly extending mold limit stop (24); the lower ends of the longitudinal slide rails (22) are respectively provided with a longitudinal spacing block (25) of the isolation cover.

8. An assembly line applying the device for coloring and coating the cavity of the cultural stone mold according to any one of claims 1 to 7, which comprises a mold conveying line (7), wherein the mold conveying line (7) comprises a base frame (71), a conveying belt (72), a driving roller (73), a driven roller (74) and a conveying motor (75), the driving roller (73) is arranged on the left side of the upper end of the base frame (71), the driven roller (74) is arranged on the right side of the base frame (71), the conveying belt (72) is sleeved between the driving roller (73) and the driven roller (74), a frame (2) is connected with the base frame (71) on two sides of the conveying belt (72), the isolation cover (1) is erected above the middle part of the conveying belt (72), a belt wheel (76) is arranged on one end of the driving roller (73), and the power output end of the conveying motor (75) arranged in the base frame (71) outputs power to the belt wheel (76, the culture stone mold (30) is arranged on the conveying belt (72), is fed to the lower part of the isolation cover (1) from left to right through the conveying belt (72), and is blocked and positioned by the mold limit stopper (24) on the right side of the isolation cover (1).

9. The production line of claim 8, characterized in that the left side of the mold limit stop (24) is provided with a proximity switch which is electrically connected with the control part of the conveying motor (75), the cultural stone mold (30) is fed to the right side thereof through the conveyer belt (72) to abut against the proximity switch, and the proximity switch is caused to send a stop signal to the control part of the conveying motor (75).

10. The line according to claim 8, characterized in that the front and rear side frames (71) of the conveyor line (7) are provided with guide and slide plates (70), and the culture stone molds (30) are positioned against the guide and slide plates (70) on both sides and are fed by a conveyor belt (72) from left to right.

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