CN112757481A

CN112757481A - Can hierarchical pulping mechanism of autofilter

Info

Publication number: CN112757481A
Application number: CN202110091574.4A
Authority: CN
Inventors: 喻其炳
Original assignee: Chongqing Technology and Business University
Current assignee: Chongqing Technology and Business University
Priority date: 2018-06-14
Filing date: 2018-06-14
Publication date: 2021-05-07
Also published as: CN108858742B; CN108858742A

Abstract

The invention relates to a pulping mechanism capable of automatically screening and grading, which comprises a supporting plate, wherein a pulping device is arranged on the supporting plate, the pulping device comprises a pulping box, three layers of pulping supporting plates are arranged in the pulping box, a cement feed inlet and a sand inlet are respectively formed in the left side and the right side of the pulping box, a pulping stirring device is arranged at the upper part of the pulping box, a screening device is arranged at the upper part of the pulping box, the screening device comprises a screening supporting plate, a screening square barrel is arranged on the screening supporting plate, three screening rotating shafts are arranged in parallel up and down on the screening square barrel, the screening rotating shafts are connected with a screening net, a screening sand outlet is formed in the right side of the screening square barrel, and the three screening sand outlets are respectively communicated with the three sand inlets; the sand grading device can accurately realize sand grading, can remove dust, can realize automatic screening forming and discharging of three-layer mortar by matching with a mortar pulping device with a three-layer structure, and greatly improves the laying efficiency of the mortar.

Description

Can hierarchical pulping mechanism of autofilter

Original application No.: 2018106108893

Application date of the original case: 6 months and 14 days in 2018

The original case applicant: chongqing university of Industrial and commercial.

Technical Field

The invention relates to the field of home decoration equipment, in particular to a pulping mechanism capable of automatically screening and grading.

Background

In the field of house decoration, ceramic tiles are widely used materials, and are widely applied, particularly, floor tiles for living rooms are mostly ceramic tiles and are generally 800 × 800 ceramic tiles, and the ceramic tiles have high requirements on teachers and masters installing the floor tiles.

The existing parlor ceramic tile is mostly installed by manpower, the mortar needs to be put in firstly, then the mortar is leveled, then the ceramic tile is installed, the flatness is adjusted, the manual operation is adopted, some mortar automatic conveying equipment is also provided, in the installation process of the ceramic tile, the mortar has higher requirements, the mortar sand stone of the common lower layer is larger, the middle layer is very fine sand, in order to realize the installation of the most excellent ceramic tile, three-layer mortar needs to be laid, the existing equipment needs to classify the sand stone by a manual fit screen, then the sand stone is respectively slurried and then is sent into the conveying equipment, then the laying of the multi-layer mortar can be completed, and a large amount of manpower labor is consumed.

Disclosure of Invention

The invention aims to provide a slurry forming mechanism capable of automatically screening and grading, which is provided with a specific screening device, can accurately realize the grading of sand, can remove dust, can realize the automatic screening, forming and discharging of three-layer mortar by matching with a mortar slurry forming device with a three-layer structure, and greatly improves the laying efficiency of the mortar.

In order to achieve the above purpose, the invention adopts the technical scheme that: a pulping mechanism capable of automatically screening and grading comprises a supporting seat and a traveling device, wherein three groups of feeding devices which are arranged side by side in the front and back are arranged on the supporting seat, supporting plates are arranged on the left side and the right side of the feeding devices, a pulping device is arranged on the supporting plate, a conveying pipe communicated with the feeding devices is arranged on the supporting plate on the right side, the pulping device comprises a pulping box connected with the supporting plate, three pulping supporting plates are arranged in the pulping box, a cement feeding port and a sand inlet which are matched with each pulping supporting plate are respectively arranged on the left side and the right side of the pulping box, a pulping stirring device is arranged on the upper portion of the pulping box, the three pulping supporting plates are respectively matched with the left end of the feeding devices through mortar discharging pipes, a screening device is arranged on the upper portion of the pulping box, the screening device comprises a screening supporting plate arranged on the pulping box, the screening backup pad on be provided with the screening square cylinder, the screening square cylinder about be provided with the screening pivot of three front and back trends side by side, the screening pivot be connected with the screening motor, and the screening pivot is connected with the screening net through the screening adapter sleeve, the screening net the left and right sides be provided with screening deformation bullet piece, and the mesh size of three-layer screening net progressively reduces, the right side of screening square cylinder set up and sieve out the sand mouth with three-layer screening net respectively complex, and three screening goes out the sand mouth and feeds through respectively through with three sand grain conveying trough piece and the three sand mouth that advances through obtuse angle shape.

Further, the become thick liquid agitating unit include the become thick liquid agitator motor that becomes thick liquid case upper portion and set up, become thick liquid agitator motor through becoming thick liquid stirring gear with pass the two-layer thick liquid backup pad in upper portion become thick liquid (mixing) shaft connection, and the upper portion of becoming thick liquid (mixing) shaft is installed on the become thick liquid erection bearing frame on become thick liquid case upper portion, become thick liquid (mixing) shaft on cup joint three groups respectively with three-layer become thick liquid backup pad complex become thick liquid puddler, become thick liquid (mixing) shaft and become thick liquid puddler be hollow cylinder, and set up the water filling port with becoming thick liquid puddler inner chamber intercommunication on becoming thick liquid (mixing) shaft, become even the having seted up delivery port in thick liquid puddler lower part.

Further, material feeding unit include that the left and right sides that sets up moves towards quantitative feeding box on the supporting seat, quantitative feeding box in the bottom be convex, and its fit in has quantitative pay-off auger, the pivot of quantitative pay-off auger be connected with quantitative pay-off motor, the right side intercommunication of quantitative feeding box have with quantitative pay-off auger complex conveyer pipe, the discharge port of conveyer pipe down, and the export of the conveyer pipe of every quantitative feeding box merges together.

Furthermore, the quantitative feeding box is embedded in the supporting seat, the lower part of the pulping box is matched with the supporting plate plug bush through the pulping mounting groove seat, and the rotating shaft of the quantitative feeding auger is matched with the quantitative feeding motor plug bush movably arranged on the supporting plate; the screening supporting plate is matched with a screening mounting groove seat plug bush arranged on the slurry forming box.

Further, the upper and lower part of becoming thick liquid (mixing) shaft be the opening, upper portion has linked firmly the (mixing) shaft apron, the (mixing) shaft apron on seted up the water filling port, and the (mixing) shaft apron with all have the upper pull rod fixed connection of the water injection lift pull rod of push rod from top to bottom, the sub-unit connection of water injection lift pull rod have with become thick liquid (mixing) shaft inner chamber complex water injection lift seal block.

Furthermore, the slurry forming supporting plate comprises a slurry outlet plate connected with a mortar discharging pipe and a material sliding inclined plate of which the left side and the right side are inclined upwards, a cement feeding guide plate which is matched with a cement feeding hole and inclines inwards is arranged in the slurry forming box, the inner end of the cement feeding guide plate is positioned above the slurry forming stirring rod, and the front side and the rear side of the slurry outlet plate, which are positioned on the mortar discharging pipe, are inclined planes inclined upwards.

Furthermore, a mortar discharging movable stop dog matched with an outlet of the mortar discharging pipe is inserted and matched on the supporting plate on the left side, and a movable stop dog supporting seat matched with the lower surface of the mortar discharging movable stop dog in a supporting mode is arranged on the right side of the mortar discharging pipe below the slurry forming supporting plate on the lowest layer.

Further, the right side of supporting seat install with conveyer pipe complex rotation blowing device, rotation blowing device include and install the blowing rotation bearing frame on the supporting seat through blowing bearing frame installation device, blowing rotation bearing frame on install vertical trend and rotate with conveyer pipe complex blowing and connect the feed cylinder, the blowing rotate the outside that connects the feed cylinder and cup joint blowing rotary gear to rotate the motor through the blowing that gear engagement and supporting seat below set up and be connected, the blowing rotate the lower part intercommunication that connects the feed cylinder have outside downward sloping to move towards lower extreme open-ended blowing pipe chute.

Furthermore, the lower inclined surface of the discharging inclined tube is uniformly provided with discharging holes, and the lower part of the discharging rotary material receiving cylinder is provided with a height detector.

Further, blowing bearing frame installation device include and install the blowing bearing frame mount pad on the supporting seat through blowing bearing frame construction bolt, the outside of blowing bearing frame mount pad be provided with connecting block cooperation groove seat, connecting block cooperation groove seat plug bush cooperation have the blowing bearing frame connecting block of being connected with blowing rotation bearing frame, and the outside of connecting block cooperation groove seat still be provided with rather than interior blowing bearing frame connecting block press fit connecting block chucking bolt.

The invention has the beneficial effects that:

1. set up specific screening plant, can be accurate the accurate grading of realization sand, can also remove the dust simultaneously, cooperate three layer construction's mortar to become thick liquid device, can realize the automatic screening shaping and the blowing of three-layer mortar, very big improvement the efficiency of laying of mortar.

2. The slurry stirring shaft and the slurry stirring shaft are made into hollow bodies, water liquid injection is realized through the water outlet formed in the lower portion of the slurry stirring shaft, integrated entering is realized while stirring, the mixing efficiency of sand, cement and water is increased, and the mortar forming speed is increased.

3. The quantitative feeding box and the quantitative feeding auger arranged on the supporting seat realize automatic quantitative mortar discharging, the discharging accuracy of mortar is ensured while the tile installation efficiency is improved, and then a good tile installation effect can be ensured.

4. The installation of the pulping device, the installation of the quantitative feeding box and the installation of the screening device can be detached, and the whole device can conveniently enter the room to work.

5. The design of water injection lift pull rod and water injection lift sealing block can regulate and control a certain layer in three-layer slurrying space and realize intaking, and then can realize more accurate intaking.

6. The structural design of the pulping supporting plate, the cement and the sand stone can be fully stirred and mixed by the aid of the matched cement feeding guide plate, the stirred mortar can be prevented from remaining as far as possible in the mortar discharging pipe, the quantitative feeding auger can be driven to drive sufficient mortar when rotating at every time, and accordingly quantitative discharging can be accurately carried out.

7. The design of movable dog of mortar ejection of compact and movable dog supporting seat, the control of the realization mortar ejection of compact that can be ingenious, and then can avoid the mortar that the mortar in the ration pay-off incasement caused excessively to spill over.

8. The design of rotating the blowing device can cooperate the conveyer pipe to place the mortar that the ration was carried along the annular, and then can conveniently last floating of installer, saves floating time, improves the overall efficiency of ceramic tile installation.

9. The blowing hole of seting up under the blowing pipe chute on the inclined plane can make also to have put the mortar in blowing pipe chute pivoted circular area, further makes things convenient for floating of mortar, and the conveying capacity of mortar can be adjusted according to the level and smooth condition of ground itself to the design of altitude detector, and then the effect of ensureing the ceramic tile installation that can be better.

10. Blowing bearing frame installation device's structural design is ingenious, can conveniently dismantle and install, can rotate the position that connects the feed cylinder according to the fine adjustment blowing of gear engagement's particular case simultaneously, ensures that blowing rotating gear can realize good meshing, and then ensures blowing rotating device's even running.

Drawings

FIG. 1 is a schematic diagram of a pulping mechanism capable of automatic screening and grading;

FIG. 2 is a schematic structural view of a discharging rotation device;

FIG. 3 is a partial enlarged view of B in FIG. 2;

FIG. 4 is a right side view of the delivery tube in cooperation with the discharge rotating means;

FIG. 5 is a cross-sectional view A-A of FIG. 1;

FIG. 6 is a schematic structural view of a pulping apparatus;

FIG. 7 is an enlarged view of a portion C of FIG. 6;

figure 8 is a schematic diagram of the construction of the screening device.

The text labels shown in the figures are represented as: 1. a supporting seat; 2. a traveling device; 3. a quantitative feeding box; 4. a quantitative feeding auger; 5. a quantitative feeding motor; 6. a delivery pipe; 7. rotating the discharging device; 8. a support plate; 9. a pulping device; 10. a screening device; 11. a sand conveying trough block; 12. discharging and rotating a bearing seat; 13. discharging, rotating and receiving the material barrel; 14. discharging rotating gears; 15. discharging and rotating a motor; 16. discharging inclined tubes; 17. a discharge hole; 18. a discharging bearing seat connecting block; 19. a discharge bearing seat mounting seat; 20. mounting bolts on the discharging bearing seats; 21. the connecting block is matched with the groove seat; 22. the connecting block clamps the bolt; 25. a pulping box; 26. a slurry mounting groove seat; 27. a pulping supporting plate; 28. a cement feed port; 29. a mortar discharging pipe; 30. a movable stop block for discharging mortar; 31. a movable block supporting seat; 32. a sand inlet; 33. a cement feed guide plate; 34. a slurrying stirring motor; 35. slurrying and stirring the gear; 36. a slurrying stirring shaft; 37. a slurrying stirring rod; 38. mounting a bearing seat in a slurry forming manner; 39. a cover plate of the stirring shaft; 40. a water injection port; 41. a water injection lifting pull rod; 42. water injection lifting sealing blocks; 43. a water injection connector; 44. a water outlet; 51. screening the supporting plate; 52. screening and mounting a groove seat; 53. screening a square cylinder; 54. screening the rotating shaft; 55. screening the connecting sleeves; 56. screening the net; 57. screening the deformed elastic blocks; 58. and (5) screening the sand outlet.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 to 8, the specific structure of the present invention is: a slurry forming mechanism capable of automatically screening and grading comprises a supporting seat 1 and a traveling device 2, wherein the supporting seat 1 is provided with a supporting plate 8 which is provided with three groups of feeding devices side by side and a left side and a right side of the feeding devices, the supporting plate 8 is provided with a slurry forming device 9, the right supporting plate 8 is provided with a conveying pipe communicated with the feeding devices, the slurry forming device 9 comprises a slurry forming box 25 connected with the supporting plate 8, the slurry forming box 25 is internally provided with three layers of slurry forming supporting plates 27, the left side and the right side of the slurry forming box 25 are respectively provided with a cement feeding port 28 and a sand inlet 32 which are matched with each layer of slurry forming supporting plate 27, the upper part of the slurry forming box 25 is provided with a slurry forming stirring device, the three layers of slurry forming supporting plates 27 are respectively matched with the left end of the feeding devices through mortar discharging pipes 29, the upper part of the slurry forming box 25 is provided with a screening, screening plant 10 including setting up the screening backup pad 51 on becoming thick liquid case 25, screening backup pad 51 on be provided with screening square tube 53, screening square tube 53 about be provided with the screening pivot 54 of three trend around side by side, screening pivot 54 be connected with the screening motor, and screening pivot 54 is connected with screening net 56 through screening adapter sleeve 55, screening net 56 the left and right sides be provided with screening deformation bullet piece 57, and the mesh size of three-layer screening net 56 reduces gradually, screening square tube 53 the right side seted up with three-layer screening net 56 respectively the complex screening go out sand mouth 58, and three screening go out sand mouth 58 and feed through respectively with three sand inlet 32 through obtuse angle shape's sand grain conveyer trough piece 11.

Preferably, the slurry forming stirring device comprises a slurry forming stirring motor 34 arranged at the upper part of the slurry forming tank 25, the slurry forming stirring motor 34 is connected with a slurry forming stirring shaft 36 penetrating through the upper two layers of slurry forming supporting plates 27 through a slurry forming stirring gear 35, the upper part of the slurry forming stirring shaft 36 is installed on a slurry forming installation bearing seat 38 at the upper part of the slurry forming tank 25, three groups of slurry forming stirring rods 37 respectively matched with the three layers of slurry forming supporting plates 27 are sleeved on the slurry forming stirring shaft 36, the slurry forming stirring shaft 36 and the slurry forming stirring rods 37 are both hollow cylinders, a water injection port 40 communicated with the inner cavity of the slurry forming stirring rod 37 is formed in the slurry forming stirring shaft 36, and a water outlet 44 is uniformly formed in the lower part of the slurry forming stirring rod 37.

Preferably, material feeding unit include that the left and right sides that sets up moves towards quantitative feeding box 3 on the supporting seat 1, quantitative feeding box 3 in the bottom be convex, and its fit in has quantitative pay-off auger 4, the pivot of quantitative pay-off auger 4 be connected with quantitative pay-off motor 5, the right side intercommunication of quantitative feeding box 3 have with quantitative pay-off auger 4 complex conveyer pipe 6, conveyer pipe 6's discharge port down, and the export of conveyer pipe 6 of every quantitative feeding box 3 merges together.

Preferably, the quantitative feeding box 3 is embedded in the supporting seat 1, the lower part of the pulping box 25 is in plug bush fit with the supporting plate 8 through the pulping mounting groove seat 26, and a rotating shaft of the quantitative feeding auger 4 is in plug bush fit with the quantitative feeding motor 5 movably mounted on the supporting plate 8; the screen support plate 51 is inserted and matched with a screen mounting groove seat 52 arranged on the slurry forming box 25.

Preferably, the upper and lower parts of the slurry stirring shaft 36 are both open, the upper part is fixedly connected with a stirring shaft cover plate 39, the stirring shaft cover plate 39 is provided with a water filling port 40, the stirring shaft cover plate 39 is fixedly connected with an upper pull rod of a water injection lifting pull rod 41 with push rods at the upper and lower parts, and the lower part of the water injection lifting pull rod 41 is connected with a water injection lifting sealing block 42 matched with the inner cavity of the slurry stirring shaft 36.

Preferably, the slurry forming supporting plate 27 comprises a slurry outlet plate connected with a mortar outlet pipe 29 and a material sliding inclined plate with the left side and the right side inclined upwards, a cement feeding guide plate 33 which is matched with the cement feeding port 28 and inclined inwards and downwards is arranged in the slurry forming box 25, the inner end of the cement feeding guide plate 33 is positioned above the slurry forming stirring rod 37, and the front side and the rear side of the slurry outlet plate positioned on the mortar outlet pipe 29 are inclined planes inclined upwards.

Preferably, a mortar discharging movable stop block 30 matched with the outlet of the mortar discharging pipe 29 is inserted and matched on the left supporting plate 8, and a movable stop block supporting seat 31 matched with the lower surface of the mortar discharging movable stop block 30 in a supporting manner is arranged below the lowermost layer of the mortar forming supporting plate 27 and on the right side of the mortar discharging pipe 29.

Preferably, the right side of the supporting seat 1 is provided with a rotary discharging device 7 matched with the conveying pipe 6, the rotary discharging device 7 comprises a discharging rotary bearing seat 12 installed on the supporting seat 1 through a discharging bearing seat installation device, the discharging rotary bearing seat 12 is provided with a discharging rotary receiving cylinder 13 in a vertical direction and matched with the conveying pipe 6, the outer side of the discharging rotary receiving cylinder 13 is sleeved with a discharging rotary gear 14 and is connected with a discharging rotary motor 15 arranged below the supporting seat 1 through gear engagement, and the lower part of the discharging rotary receiving cylinder 13 is communicated with a discharging inclined pipe 16 which inclines outwards and downwards and is towards the lower end opening.

Preferably, the lower inclined surface of the discharging inclined tube 16 is uniformly provided with discharging holes 17, and the lower part of the discharging rotary material receiving barrel 13 is provided with a height detector.

Preferably, the discharging bearing seat mounting device comprises a discharging bearing seat mounting seat 19 mounted on the supporting seat 1 through a discharging bearing seat mounting bolt 20, a connecting block matching groove seat 21 is arranged on the outer side of the discharging bearing seat mounting seat 19, the connecting block matching groove seat 21 is matched with a discharging bearing seat connecting block 18 connected with the discharging rotating bearing seat 12 in an inserting and sleeving manner, and a connecting block clamping bolt tightly matched with the discharging bearing seat connecting block 18 in the connecting block matching groove seat 21 is further arranged on the outer side of the connecting block matching groove seat 21.

When the device is used specifically, the quantitative feeding box 3, the discharging rotating device 7, the slurry forming device 9 and the screening device are assembled, then gravels are poured into the device from the upper part of the screening square barrel 53, then the screening motor drives the three screening rotating shafts 54 to rotate in a reciprocating manner, so that the screening net 56 is driven to incline upwards and downwards in the reciprocating manner, so that large grits are left on the upper layer, medium grits are left on the middle layer, small grits are left on the lower layer, dust is left on the bottom of the screening square barrel 53, after screening is completed, the screening net 56 is driven to rotate continuously by the screening motor, so that the three layers of screening nets are respectively matched with the three sand outlets 58, in the rotation process of the screening nets, the screening deformation elastic blocks 57 can ensure that the edges are sealed with the screening square barrel through deformation, the grits entering the sand outlets 58 can be sent into the sand inlets 32 through the sand conveying groove blocks 11 and then enter into the three-layer slurry forming space, cement is put into the three cement feeding ports 28 while feeding, in the process, the slurry stirring motor 34 can drive the slurry stirring shaft 36 to rotate, and further can drive the slurry stirring rod 37 to stir gravel and cement, meanwhile, the water injection port 40 injected into the slurry stirring shaft 36 can enter the slurry stirring rod 37 from the water injection connecting hole, and further can stir the gravel and the cement together along with the stirring of the slurry stirring rod 37, so that the rapid water penetration is completed, and further the mortar molding is completed, after the mortar molding is completed, the mortar discharging movable stop block 30 is manually pulled to move to the left, so that the mortar discharging movable stop block 30 is separated from the mortar discharging pipe 29, three layers of mortar respectively fall into the quantitative feeding box 3, then the mortar discharging movable stop block 30 is reset, then the walking device 2 is adjusted, so that the mortar can walk according to the paving sequence of tiles, and the leveling condition of the floor is detected by the height detector below the material receiving cylinder 13 through the material discharging rotation, then, feeding back signals, further controlling a quantitative feeding motor 5 to drive a quantitative feeding auger 4 in a quantitative feeding box 3 filled with coarse mortar to operate, further pressing quantitative mortar into a conveying pipe 6 and enabling the mortar to fall into a material discharging rotating material receiving cylinder 13, driving the material discharging rotating material receiving cylinder 13 to rotate through a material discharging rotating motor 15, further enabling the mortar in the conveying pipe to fall onto a floor from the lower part of a material discharging inclined pipe along an annular shape, meanwhile, the mortar can also fall into a circular shape from a material discharging hole 17, then, leveling the coarse mortar through a tile laying worker, then, quantitatively placing medium mortar and fine mortar in the same mode, then, placing the tile on the mortar on the uppermost layer through the laying worker, finishing the laying of one floor tile after fine striking, and repeating the steps of laying of subsequent tiles.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principle and embodiments of the present invention have been described herein by way of specific examples, which are provided only to help understand the method and the core idea of the present invention, and the above is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can also be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. The pulping mechanism capable of automatically screening and grading comprises a supporting plate (8), wherein a pulping device (9) is arranged on the supporting plate (8), the pulping device (9) comprises a pulping box (25) connected with the supporting plate (8), three pulping supporting plates (27) are arranged in the pulping box (25), a cement feeding port (28) and a sand inlet (32) which are matched with each pulping supporting plate (27) are respectively arranged on the left side and the right side of the pulping box (25), a pulping stirring device is arranged on the upper portion of the pulping box (25), the three pulping supporting plates (27) discharge pulp through a mortar discharging pipe (29), a screening device (10) is arranged above the pulping box (25), the screening device (10) comprises a screening supporting plate (51) arranged on the pulping box (25), and a screening square barrel (53) is arranged on the screening supporting plate (51), the device is characterized in that three screening rotating shafts (54) which move back and forth are arranged in parallel from top to bottom in the screening square barrel (53), the screening rotating shafts (54) are connected with a screening motor, the screening rotating shafts (54) are connected with a screening net (56) through screening connecting sleeves (55), screening deformation elastic blocks (57) are arranged on the left side and the right side of the screening net (56), the meshes of the three layers of screening nets (56) are gradually reduced, screening sand outlets (58) respectively matched with the three layers of screening nets (56) are formed in the right side of the screening square barrel (53), the three screening sand outlets (58) are respectively communicated with three sand inlets (32) through obtuse-angle-shaped sand conveying groove blocks (11), the slurry forming stirring device comprises a slurry forming stirring motor (34) arranged on the upper portion of a slurry forming box (25), and the slurry forming stirring motor (34) is connected with a slurry forming stirring shaft (36) penetrating through a slurry forming stirring gear (35) and a slurry forming supporting plate (27) on the upper portion, the upper part of the slurry forming stirring shaft (36) is arranged on a slurry forming mounting bearing seat (38) at the upper part of the slurry forming tank (25), the slurry forming stirring shaft (36) is sleeved with three groups of slurry forming stirring rods (37) which are respectively matched with three layers of slurry forming supporting plates (27), the slurry forming stirring shaft (36) and the slurry forming stirring rods (37) are hollow cylinders, a water filling port (40) communicated with the inner cavity of the slurry forming stirring rod (37) is arranged on the slurry forming stirring shaft (36), water outlets (44) are uniformly arranged at the lower part of the slurry forming stirring rod (37), the upper part and the lower part of the slurry forming stirring shaft (36) are both open, a stirring shaft cover plate (39) is fixedly connected at the upper part, a water filling port (40) is arranged on the stirring shaft cover plate (39), and the stirring shaft cover plate (39) is fixedly connected with an upper pull rod of a water filling lifting pull rod (41) with a, the lower part of the water injection lifting pull rod (41) is connected with a water injection lifting sealing block (42) matched with the inner cavity of the slurry stirring shaft (36).

2. The mechanism of claim 1, wherein the slurry supporting plate (27) comprises a slurry outlet plate connected with a slurry outlet pipe (29) and a slurry sliding inclined plate with the left side and the right side inclined upwards, a cement feeding guide plate (33) which is matched with the cement feeding port (28) and inclined inwards and downwards is arranged in the slurry forming box (25), the inner end of the cement feeding guide plate (33) is positioned above the slurry forming stirring rod (37), and the front side and the rear side of the slurry outlet plate positioned on the slurry outlet pipe (29) are inclined planes inclined upwards.

3. The slurry forming mechanism capable of automatically screening and grading according to claim 1, wherein a mortar discharging movable stopper (30) matched with an outlet of the mortar discharging pipe (29) is inserted and matched on the supporting plate (8), and a movable stopper supporting seat (31) matched with a lower surface of the mortar discharging movable stopper (30) in a supporting manner is arranged below the lowest slurry forming supporting plate (27) and on the right side of the mortar discharging pipe (29).