CN219942547U

CN219942547U - Stirring device for gypsum-based self-leveling production

Info

Publication number: CN219942547U
Application number: CN202321490815.3U
Authority: CN
Inventors: 吴怀民; 吴怀喜; 孙宝端
Original assignee: Shandong Jiatai Limei New Material Technology Co ltd
Current assignee: Shandong Jiatai Limei New Material Technology Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-11-03
Anticipated expiration: 2033-06-12

Abstract

The utility model relates to the technical field of gypsum-based self-leveling production, in particular to a stirring device for gypsum-based self-leveling production, which is convenient for scraping the gypsum-based self-leveling on the side wall of a stirring barrel by arranging the equipment, improves the uniformity of the gypsum-based self-leveling stirring, and is convenient for cleaning the stirring barrel; including agitator, apron, motor, speed reducer, axis of rotation, spiral stirring leaf and scraping the material device, the agitator bottom is equally provided with four sets of landing legs, and the apron lid is adorned on the agitator top, and apron front end intercommunication is provided with the feed opening, scrapes the material device and includes mounting panel, four sets of bracing pieces, first action wheel, first belt pulley, first movable plate, two sets of first fixed plates, first reciprocating screw, two sets of head bars, two sets of first connecting blocks, first connecting plate, two sets of first telescopic axles and annular scraper blade, and two sets of first telescopic axle bottoms are connected with annular scraper blade top right side.

Description

Stirring device for gypsum-based self-leveling production

Technical Field

The utility model relates to the technical field of gypsum-based self-leveling production, in particular to a stirring device for gypsum-based self-leveling production.

Background

The gypsum-based self-leveling is a novel surface layer material, which is prepared from various raw materials such as gypsum, slag, cement and the like, and is added with some additives, so that the gypsum-based self-leveling has the advantages of water absorption, weather resistance, high strength, good permeation resistance, good temperature change resistance and the like.

The gypsum base self-leveling needs to be stirred during production, but when the existing stirring device stirs the gypsum base self-leveling, the gypsum base self-leveling is hung on the inner wall of the stirring device, so that the stirring uniformity of the gypsum base self-leveling is affected, and the existing stirring device is inconvenient to clean.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the stirring device for the gypsum-based self-leveling production, which is convenient for scraping the gypsum-based self-leveling on the side wall of the stirring barrel by arranging the equipment, improves the uniformity of the gypsum-based self-leveling stirring and is convenient for cleaning the stirring barrel.

The utility model relates to a stirring device for gypsum-based self-leveling production, which comprises a stirring barrel, a cover plate, a motor, a speed reducer, a rotating shaft, spiral stirring blades and a scraping device, wherein four groups of supporting legs are uniformly arranged at the bottom end of the stirring barrel, the cover plate is covered at the top end of the stirring barrel, the front end of the cover plate is communicated with a material opening, a switch plate is hinged at the material opening of the cover plate, the motor is arranged at the top end of the speed reducer, the output end of the motor is connected with the input end of the speed reducer, the speed reducer is arranged at the top end of the cover plate through the scraping device, the rotating shaft is positioned in the stirring barrel, the top end of the rotating shaft is connected with the output end of the speed reducer through the cover plate, the spiral stirring blades are arranged on the rotating shaft, the middle part of the bottom end of the stirring barrel is communicated with a discharge opening, the scraping device is arranged on the stirring barrel and comprises a mounting plate, four groups of supporting rods, a first driving wheel, a first belt, a first pulley, a first moving plate, two groups of first fixing plates, a first reciprocating screw rod, two groups of first connecting rods, two groups of first connecting plates, two groups of first telescopic shafts, two groups of first connecting plates, and annular scraping plates, the mounting plate is arranged at the top end of the cover plate through four groups of support rods, the speed reducer is arranged at the top end of the mounting plate, the first driving wheel is arranged at the top end of the rotating shaft, the first belt pulley and the first driving wheel are synchronously driven through a first belt, the first belt pulley is arranged at the top end of a first reciprocating screw rod, two groups of first fixing plates are respectively arranged at the upper part of the right end and the lower part of the right end of the stirring barrel, the first reciprocating screw rod is rotatably arranged on the two groups of first fixing plates, threaded holes are formed in the middle of the first moving plate in a communicating manner, the first reciprocating screw rod is in threaded connection with the threaded holes of the first moving plate, two groups of first connecting rods are respectively arranged at the front side and the rear side of the top end of the first moving plate, two groups of first connecting blocks are respectively arranged at the top ends of the two groups of first connecting rods, the first connecting plate is installed in two sets of first connecting block left ends, and two sets of first telescopic axles are installed respectively in first connecting plate bottom front side and bottom rear side, and apron right part intercommunication is provided with two sets of perforation, and two sets of first telescopic axles and two sets of perforation sliding connection of apron, annular scraper blade are located the agitator inside and hugs closely with the agitator lateral wall, and two sets of first telescopic axles bottom are connected with annular scraper blade top right side.

The utility model discloses a stirring device for gypsum-based self-leveling production, which further comprises two groups of second fixing plates, a second moving plate, a second reciprocating screw rod, a second belt pulley, a second driving wheel, a second belt, two groups of second connecting rods, two groups of second connecting blocks, a second connecting plate and two groups of second telescopic shafts, wherein the two groups of second fixing plates are respectively arranged at the upper part and the lower part of the left end of a stirring barrel, the second reciprocating screw rod is rotatably arranged on the two groups of second fixing plates, threaded holes are formed in the middle part of the second moving plate in a communicated manner, the second reciprocating screw rod is in threaded connection with the second moving plate, the second belt pulley is arranged at the top end of the second reciprocating screw rod, the second driving wheel is arranged at the upper part of a rotating shaft, the second belt pulley and the second driving wheel are synchronously driven by the second belt, the two groups of second connecting rods are respectively arranged at the front side and the rear side of the top end of the second moving plate, the two groups of second connecting rods are respectively arranged at the top ends of the two groups of second connecting rods, the second telescopic shafts are respectively arranged at the front side and the rear side of the top ends of the left end of the second connecting plates, the two groups of the second telescopic shafts are respectively arranged at the front side and the bottom end sides of the left end of the second connecting plates, the left end of the two groups of the left end cover plates are respectively connected with the left telescopic shafts, the two groups of the left end covers are connected with the left end of the two telescopic shafts, and the two groups of the left end covers are connected with the left end sides of the left end of the two telescopic shafts.

The stirring device for gypsum-based self-leveling production further comprises a connecting sheet, a connecting column and a scraper, wherein the connecting sheet is arranged at the bottom end of the rotating shaft, and the scraper is arranged at the front side of the bottom end of the connecting sheet through the connecting column.

According to the stirring device for gypsum-based self-leveling production, the top cambered surface of the annular scraping plate is arranged to incline downwards.

According to the stirring device for gypsum-based self-leveling production, the scraper is of an arc-shaped structure.

The stirring device for gypsum-based self-leveling production further comprises a sliding seat and a pin plate, wherein the sliding seat is arranged on the right front side of the top end of the cover plate, the pin plate is slidably arranged on the sliding seat, and the pin plate is clamped with the cover plate switch plate in a matching way.

The stirring device for gypsum-based self-leveling production further comprises two groups of handles, wherein the two groups of handles are respectively arranged on the left side and the right side of the top end of the pin plate.

The stirring device for gypsum-based self-leveling production, disclosed by the utility model, further comprises a receiving hopper, wherein the receiving hopper is arranged at the upper part of the front end of the stirring barrel, and the receiving hopper and the bottom end of the material opening of the cover plate are positioned on the same horizontal plane.

Compared with the prior art, the utility model has the beneficial effects that: opening the apron switch board, inside leading-in agitator with the raw materials through the apron board mouth, close the switch board on the apron, open the motor simultaneously, the speed reducer then drives the axis of rotation and rotates, the axis of rotation then drives spiral stirring leaf and first action wheel and rotates, spiral stirring leaf then stirs the mixture to the raw materials, first action wheel then drives first belt pulley through first belt and rotates, first belt pulley then drives first reciprocating screw and rotates, first reciprocating screw then with first movable plate threaded connection, first movable plate then reciprocates from top to bottom, first movable plate drives annular scraper blade at agitator inner wall reciprocating motion from top to bottom through two sets of head rods, two sets of first connecting blocks, first connecting plate and two sets of first telescopic axles, annular scraper blade then scrapes the raw materials of hanging at the agitator lateral wall, after gypsum base self-leveling stirring mixes, reverse open the motor, thereby drive spiral stirring She Fanxiang rotation in the axis of rotation, spiral stirring leaf then with the gypsum base level in the agitator discharge through the agitator discharge opening, annular scraper blade then scrapes the gypsum base self-leveling of agitator lateral wall, be convenient for scrape this equipment, the self-leveling of the agitator lateral wall has been carried out, and the self-leveling of gypsum is uniform has been improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the rotating shaft and the helical stirring vane;

FIG. 3 is a schematic view of the connection structure of the connection piece and the connection post;

FIG. 4 is a schematic view of the connection of the first telescoping shaft and the annular scraper;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1A;

the reference numerals in the drawings: 1. a stirring barrel; 2. a support leg; 3. a cover plate; 4. a motor; 5. a speed reducer; 6. a rotating shaft; 7. spiral stirring blades; 8. a mounting plate; 9. a support rod; 10. a first drive wheel; 11. a first belt; 12. a first pulley; 13. a first moving plate; 14. a first fixing plate; 15. a first reciprocating screw; 16. a first connecting rod; 17. a first connection block; 18. a first connection plate; 19. a first telescopic shaft; 20. an annular scraping plate; 21. a second fixing plate; 22. a second moving plate; 23. a second reciprocating screw rod; 24. a second pulley; 25. a second driving wheel; 26. a second belt; 27. a second connecting rod; 28. a second connection block; 29. a second connecting plate; 30. a second telescopic shaft; 31. a connecting sheet; 32. a connecting column; 33. a scraper; 34. a slide; 35. a pin plate; 36. a handle; 37. and (5) a receiving hopper.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 5, the stirring device for gypsum-based self-leveling production of the utility model comprises a stirring barrel 1, a cover plate 3, a motor 4, a speed reducer 5, a rotating shaft 6, spiral stirring blades 7 and a scraping device, wherein four groups of supporting legs 2 are equally arranged at the bottom end of the stirring barrel 1, the cover plate 3 is arranged at the top end of the stirring barrel 1 in a covering manner, a material opening is formed in the front end of the cover plate 3 in a communicating manner, a switch plate is hinged at the material opening of the cover plate 3, the motor 4 is arranged at the top end of the speed reducer 5, the output end of the motor 4 is connected with the input end of the speed reducer 5, the speed reducer 5 is arranged at the top end of the cover plate 3 through the scraping device, the rotating shaft 6 is positioned in the stirring barrel 1, the top end of the rotating shaft 6 passes through the cover plate 3 and is connected with the output end of the speed reducer 5, the spiral stirring blades 7 are arranged on the rotating shaft 6, a material outlet is formed in the middle of the bottom end of the stirring barrel 1 in a communicating manner, the scraping device is arranged on the stirring barrel 1, the scraping device comprises a mounting plate 8, four groups of support rods 9, a first driving wheel 10, a first belt 11, a first belt pulley 12, a first movable plate 13, two groups of first fixed plates 14, a first reciprocating screw rod 15, two groups of first connecting rods 16, two groups of first connecting blocks 17, a first connecting plate 18, two groups of first telescopic shafts 19 and an annular scraping plate 20, wherein the mounting plate 8 is arranged at the top end of the cover plate 3 through the four groups of support rods 9, the speed reducer 5 is arranged at the top end of the mounting plate 8, the first driving wheel 10 is arranged at the top of the rotating shaft 6, the first belt pulley 12 and the first driving wheel 10 are synchronously driven through the first belt 11, the first belt pulley 12 is arranged at the top end of the first reciprocating screw rod 15, the two groups of first fixed plates 14 are respectively arranged at the upper part and the lower part of the right end of the stirring barrel 1, the first reciprocating screw rod 15 is rotatably arranged on the two groups of first fixed plates 14, threaded holes are arranged in the middle of the first movable plate 13 in a communicating manner, the first reciprocating screw rod 15 is in threaded connection with a threaded hole of the first moving plate 13, two groups of first connecting rods 16 are respectively arranged on the front side and the rear side of the top end of the first moving plate 13, two groups of first connecting blocks 17 are respectively arranged on the top ends of the two groups of first connecting rods 16, a first connecting plate 18 is arranged at the left end of the two groups of first connecting blocks 17, two groups of first telescopic shafts 19 are respectively arranged on the front side and the rear side of the bottom end of the first connecting plate 18, two groups of perforations are arranged on the right part of the cover plate 3 in a communicating manner, the two groups of first telescopic shafts 19 are in sliding connection with the two groups of perforations of the cover plate 3, the annular scraping plate 20 is positioned in the stirring barrel 1 and is clung to the side wall of the stirring barrel 1, and the bottom ends of the two groups of first telescopic shafts 19 are connected with the right side of the top end of the annular scraping plate 20;

opening apron 3 division board, it is inside to lead into agitator 1 with the raw materials through apron 3 material mouthful, close the division board on the apron 3, open motor 4 simultaneously, speed reducer 5 then drives axis of rotation 6 and rotates, axis of rotation 6 then drives spiral stirring leaf 7 and first action wheel 10 and rotate, spiral stirring leaf 7 then stirs the mixture to the raw materials, first action wheel 10 then drives first belt pulley 12 through first belt 11 and rotates, first belt pulley 12 then drives first reciprocating screw 15 and rotates, first reciprocating screw 15 then with first movable plate 13 threaded connection, first movable plate 13 then carries out reciprocating motion from top to bottom, first movable plate 13 drives annular scraper blade 20 at agitator 1 inner wall reciprocating motion through two sets of head rods 16, two sets of first connecting pieces 17, first connecting plate 18 and two sets of first telescopic shaft 19, annular scraper blade 20 then stirs the raw materials that hang at agitator 1 lateral wall, after gypsum base self-leveling stirring mixes, reverse open motor 4, thereby spiral stirring leaf 7 on the drive axis of rotation 6 reverse rotation, spiral stirring leaf 7 then carries out first reciprocating screw 15 with the rotation of first reciprocating screw rod 15, first reciprocating motion with the first scraper blade 13 then carries out reciprocating motion with the first connecting rod 16, first connecting plate 13, two sets of annular scraper blade 1 through two sets of head rods 16, first connecting plate 18 and two sets of first telescopic shaft 19 drive annular scraper blade 20 and the self-leveling gypsum 1, the gypsum is carried out the setting up the gypsum, self-leveling device is convenient for the gypsum, and the gypsum is scraped to the gypsum 1, the self-leveling device is self-leveling, and the gypsum is set up, and the gypsum is self-leveling, and the side wall 1 is more evenly is easy to be convenient.

The utility model relates to a stirring device for gypsum-based self-leveling production, which further comprises two groups of second fixing plates 21, a second moving plate 22, a second reciprocating screw rod 23, a second belt pulley 24, a second driving wheel 25, a second belt 26, two groups of second connecting rods 27, two groups of second connecting blocks 28, a second connecting plate 29 and two groups of second telescopic shafts 30, wherein the two groups of second fixing plates 21 are respectively arranged at the upper part and the lower part of the left end of a stirring barrel 1, the second reciprocating screw rod 23 is rotatably arranged on the two groups of second fixing plates 21, the middle part of the second moving plate 22 is communicated with a threaded hole, the second reciprocating screw rod 23 is in threaded connection with the second moving plate 22, the second belt pulley 24 is arranged at the top end of the second reciprocating screw rod 23, the second driving wheel 25 is arranged on the upper part of the rotating shaft 6, the second belt pulley 24 and the second driving wheel 25 are synchronously driven through a second belt 26, two groups of second connecting rods 27 are respectively arranged on the front side and the rear side of the top end of the second moving plate 22, two groups of second connecting blocks 28 are respectively arranged on the top ends of the two groups of second connecting rods 27, a second connecting plate 29 is arranged on the right ends of the two groups of second connecting blocks 28, two groups of second telescopic shafts 30 are respectively arranged on the front side and the rear side of the bottom end of the second connecting plate 29, two groups of perforations are arranged on the left part of the cover plate 3 in a communicating manner, the two groups of second telescopic shafts 30 are in sliding connection with the two groups of perforations on the left part of the cover plate 3, and the bottom ends of the two groups of second telescopic shafts 30 are connected with the left side of the top end of the annular scraping plate 20;

through setting up second fixed plate 21, second movable plate 22, second reciprocating screw 23, second belt pulley 24, second action wheel 25, second belt 26, second connecting rod 27, second connecting block 28, second connecting plate 29 and second telescopic shaft 30, drive first action wheel 10 and second action wheel 25 synchronous rotation when axis of rotation 6 rotates, second action wheel 25 then drives second belt pulley 24 through second belt 26 and rotates, second belt pulley 24 then drives second reciprocating screw 23 and rotates, second reciprocating screw 23 then with second movable plate 22 threaded connection, second movable plate 22 then drives annular scraper blade 20 up-and-down reciprocating motion through two sets of second connecting rods 27, two sets of second connecting blocks 28, second connecting plate 29 and two sets of second telescopic shaft 30, can improve annular scraper blade 20 motion's stability.

The stirring device for gypsum-based self-leveling production, provided by the utility model, further comprises a connecting sheet 31, a connecting column 32 and a scraper 33, wherein the connecting sheet 31 is arranged at the bottom end of a rotating shaft 6, and the scraper 33 is arranged at the front side of the bottom end of the connecting sheet 31 through the connecting column 32;

through setting up connection piece 31, spliced pole 32 and scraper 33, when stirring the gypsum base self-leveling in the agitator 1, scraper 33 then rotates to the convex side to strike off the gypsum base self-leveling of the interior bottom of agitator 1, when needs are discharged gypsum base self-leveling, motor 4 reverses, scraper 33 then rotates to the concave side, scraper 33 then discharges the gypsum base self-leveling in the agitator 1 through agitator 1 bin outlet, not only can play the effect of striking off the gypsum base self-leveling of the interior bottom of agitator 1, but also be convenient for discharge the gypsum base self-leveling in the agitator 1 through the bin outlet.

According to the stirring device for gypsum-based self-leveling production, the top cambered surface of the annular scraping plate 20 is arranged to incline downwards;

it is possible to effectively prevent the raw material from accumulating on the annular scraper 20.

According to the stirring device for gypsum-based self-leveling production, the scraper 33 is of an arc-shaped structure;

when the gypsum-based material in the stirring tank 1 is discharged by self-leveling, the discharge is smoother.

The stirring device for gypsum-based self-leveling production, disclosed by the utility model, further comprises a sliding seat 34 and a pin plate 35, wherein the sliding seat 34 is arranged on the right front side of the top end of the cover plate 3, the pin plate 35 is slidably arranged on the sliding seat 34, and the pin plate 35 is matched and clamped with a switch plate of the cover plate 3;

through setting up slide 34 and pin plate 35, open the switch board on the apron 3 through promoting pin plate 35, with the raw materials through apron 3 feed inlet guide into agitator 1 in, then with the switch board closure of apron 3, later pulling pin plate 35 makes pin plate 35 carry out spacing fixed to the switch board on the apron 3, plays the fixed effect to the switch board on the apron 3.

The stirring device for gypsum-based self-leveling production of the utility model further comprises two groups of handles 36, wherein the two groups of handles 36 are respectively arranged on the left side and the right side of the top end of the pin plate 35;

by providing the handle 36, not only is the pin plate 35 convenient to operate, but also the limiting effect on the pin plate 35 can be achieved.

The stirring device for gypsum-based self-leveling production, provided by the utility model, further comprises a receiving hopper 37, wherein the receiving hopper 37 is arranged at the upper part of the front end of the stirring barrel 1, and the receiving hopper 37 and the bottom end of a material opening of the cover plate 3 are positioned at the same horizontal plane;

by providing the second connecting rod 27, it is possible to prevent the raw material from being spilled out when the raw material is introduced into the stirring tank 1 through the opening of the cover plate 3.

When the stirring device for gypsum-based self-leveling production of the utility model works, firstly, the opening and closing plate of the cover plate 3 is opened, raw materials are led into the stirring barrel 1 through the material opening of the cover plate 3, the opening and closing plate on the cover plate 3 is closed, meanwhile, the motor 4 is opened, the speed reducer 5 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the spiral stirring blade 7, the first driving wheel 10 and the second driving wheel 25 to rotate, the spiral stirring blade 7 stirs and mixes the raw materials, the first driving wheel 10 drives the first belt pulley 12 to rotate through the first belt 11, the first belt pulley 12 drives the first reciprocating screw rod 15 to rotate, the first reciprocating screw rod 15 is in threaded connection with the first moving plate 13, the first moving plate 13 performs up-down reciprocating motion, the first moving plate 13 drives the annular scraping plate 20 to reciprocate up-down on the inner wall of the stirring barrel 1 through the two groups of first connecting rods 16, the two groups of first connecting blocks 17, the first connecting plates 18 and the two groups of first telescopic shafts 19, meanwhile, the second driving wheel 25 drives the second belt pulley 24 to rotate through the second belt 26, the second belt pulley 24 drives the second reciprocating screw rod 23 to rotate, the second reciprocating screw rod 23 is in threaded connection with the second moving plate 22, the second moving plate 22 drives the annular scraping plate 20 to reciprocate up and down through two groups of second connecting rods 27, two groups of second connecting blocks 28, a second connecting plate 29 and two groups of second telescopic shafts 30, the annular scraping plate 20 scrapes the raw materials hung on the side wall of the stirring barrel 1, when the gypsum base is stirred and mixed by self-leveling, the motor 4 is reversely turned on, so that the spiral stirring blade 7 on the rotating shaft 6 is driven to reversely rotate, the gypsum base in the stirring barrel 1 is self-leveled by the spiral stirring blade 7 and discharged through a discharge port of the stirring barrel 1, the annular scraping plate 20 is used for scraping the gypsum base self-leveling of the side wall of the stirring barrel 1.

The stirring device for gypsum-based self-leveling production, provided by the utility model, has the advantages that the installation mode, the connection mode or the setting mode are all common mechanical modes, and the stirring device can be implemented as long as the beneficial effects can be achieved.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. Gypsum is agitating unit for self-leveling production, including agitator (1), apron (3), motor (4), speed reducer (5), axis of rotation (6), spiral stirring leaf (7) and scraping device, agitator (1) bottom is equal to be provided with four sets of landing legs (2), apron (3) are covered and are adorned on agitator (1) top, apron (3) front end intercommunication is provided with the feed inlet, apron (3) feed inlet department articulates and is provided with the switch board, motor (4) are installed on speed reducer (5) top, motor (4) output is connected with speed reducer (5) input, speed reducer (5) are installed on apron (3) top through scraping the material device, axis of rotation (6) are located inside agitator (1), axis of rotation (6) top are passed apron (3) and are connected with speed reducer (5) output, spiral stirring leaf (7) are installed on axis of rotation (6), agitator (1) bottom middle part intercommunication is provided with the discharge gate, scraping device installs on agitator (1), its characterized in that scraping device includes mounting panel (8), four sets of bracing pieces (9), first pulley (10), first screw (14), first (13) first belt pulley (14), first set of reciprocating motion (13), first belt pulley (13), first reciprocating motion (13) and first belt (13) are fixed Two groups of first connecting rods (16), two groups of first connecting blocks (17), a first connecting plate (18), two groups of first telescopic shafts (19) and an annular scraping plate (20), wherein the mounting plate (8) is mounted at the top end of the cover plate (3) through four groups of supporting rods (9), the speed reducer (5) is mounted at the top end of the mounting plate (8), the first driving wheel (10) is mounted at the top end of the rotating shaft (6), the first belt pulley (12) and the first driving wheel (10) synchronously drive through the first belt (11), the first belt pulley (12) is mounted at the top end of the first reciprocating screw rod (15), the two groups of first fixing plates (14) are respectively mounted at the upper right end and the lower right end of the stirring barrel (1), the first reciprocating screw rod (15) is rotatably arranged on two groups of first fixed plates (14), threaded holes are formed in the middle of the first movable plate (13) in a communicated mode, the first reciprocating screw rod (15) is in threaded connection with the threaded holes of the first movable plate (13), two groups of first connecting rods (16) are respectively arranged on the front side and the rear side of the top end of the first movable plate (13), two groups of first connecting blocks (17) are respectively arranged on the top ends of the two groups of first connecting rods (16), a first connecting plate (18) is arranged at the left ends of the two groups of first connecting blocks (17), two groups of first telescopic shafts (19) are respectively arranged on the front side and the rear side of the bottom end of the first connecting plate (18), the right part of the cover plate (3) is communicated with two groups of perforations, two groups of first telescopic shafts (19) are in sliding connection with the two groups of perforations of the cover plate (3), the annular scraping plate (20) is positioned inside the stirring barrel (1) and clings to the side wall of the stirring barrel (1), and the bottoms of the two groups of first telescopic shafts (19) are connected with the right side of the top end of the annular scraping plate (20).

2. The stirring device for gypsum-based self-leveling production as claimed in claim 1, further comprising two groups of second fixing plates (21), a second moving plate (22), a second reciprocating screw (23), a second belt pulley (24), a second driving wheel (25), a second belt (26), two groups of second connecting rods (27), two groups of second connecting blocks (28), a second connecting plate (29) and two groups of second telescopic shafts (30), wherein the two groups of second fixing plates (21) are respectively arranged at the upper part and the lower part of the left end of the stirring barrel (1), the second reciprocating screw (23) is rotatably arranged on the two groups of second fixing plates (21), the middle part of the second moving plate (22) is communicated with a threaded hole, the second reciprocating screw (23) is in threaded connection with the second moving plate (22), the second belt pulley (24) is arranged at the top end of the second reciprocating screw (23), the second driving wheel (25) is arranged at the upper part of the rotating shaft (6), the second belt pulley (24) and the second driving wheel (25) are synchronously arranged at the top end of the second connecting rods (28) through the second belt (26), the second reciprocating screw (23) is synchronously arranged at the top ends of the two groups of the second connecting rods (27) respectively arranged at the two connecting blocks (28), two sets of second telescopic shafts (30) are respectively arranged at the front side of the bottom end and the rear side of the bottom end of the second connecting plate (29), two sets of perforations are formed in the left part of the cover plate (3) in a communicating mode, the two sets of second telescopic shafts (30) are in sliding connection with the two sets of perforations in the left part of the cover plate (3), and the bottoms of the two sets of second telescopic shafts (30) are connected with the left side of the top end of the annular scraping plate (20).

3. The stirring device for gypsum-based self-leveling production as set forth in claim 2, further comprising a connecting piece (31), a connecting column (32) and a scraper (33), wherein the connecting piece (31) is mounted at the bottom end of the rotating shaft (6), and the scraper (33) is mounted at the front side of the bottom end of the connecting piece (31) through the connecting column (32).

4. A gypsum-based self-leveling production stirring apparatus as set forth in claim 3, wherein the top cambered surface of said annular scraper (20) is provided to be inclined downward.

5. The stirring device for gypsum-based self-leveling production as set forth in claim 4, wherein said scraper (33) is provided in an arc-shaped configuration.

6. The stirring device for gypsum-based self-leveling production as set forth in claim 5, further comprising a sliding seat (34) and a pin plate (35), wherein the sliding seat (34) is installed on the right front side of the top end of the cover plate (3), the pin plate (35) is slidably installed on the sliding seat (34), and the pin plate (35) is clamped with a switch plate of the cover plate (3) in a matching manner.

7. The stirring device for gypsum-based self-leveling production as set forth in claim 6, further comprising two sets of handles (36), wherein the two sets of handles (36) are respectively mounted on the left and right sides of the top end of the pin plate (35).

8. The stirring device for gypsum-based self-leveling production as set forth in claim 7, further comprising a receiving hopper (37), wherein the receiving hopper (37) is installed at the upper part of the front end of the stirring barrel (1), and the receiving hopper (37) and the bottom end of the feed opening of the cover plate (3) are positioned at the same horizontal plane.