CN114734534A

CN114734534A - Heat preservation concrete preparation hybrid system

Info

Publication number: CN114734534A
Application number: CN202210572264.9A
Authority: CN
Inventors: 赵秀秀
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-07-12

Abstract

The invention relates to a heat preservation concrete preparation mixing system, which comprises a batching unit and a stirring unit, wherein the lower end of the batching unit is fixedly provided with the stirring unit, raw materials are weighed through matching of the batching unit and the stirring unit, the raw materials are guaranteed to meet preparation requirements in proportion, then the raw materials are mixed, the raw materials are easy to mix in a powder state, after the raw materials are mixed uniformly, the mixture and water are mixed and stirred, and finally the required heat preservation concrete is obtained.

Description

Heat preservation concrete preparation hybrid system

Technical Field

The invention relates to the technical field of preparation of heat-insulating concrete, in particular to a heat-insulating concrete preparation mixing system.

Background

The heat-insulating concrete is a light porous silicate product which is prepared by taking siliceous materials and calcareous materials as main raw materials and adding a gas former and carrying out the processes of proportioning, stirring, pouring, pre-curing, cutting, autoclaving, curing and the like. The aerated concrete has the advantages of excellent performance characteristics, very good processability, heat insulation and heat preservation capability, very strong plasticity, capability of being planed and sawed and very good processing characteristics.

When the heat preservation concrete is processed, the raw materials are mixed and stirred with water according to a proportion until the raw materials are uniformly stirred, then the uniformly stirred concrete is discharged to carry out a pouring process, the raw materials are generally weighed and then guided into equipment, and part of raw material particles are easily attached in a transfer part in the transfer process, so that the proportion among the raw materials is influenced, various materials are directly mixed with water, and the materials are easily agglomerated due to different properties of each material, so that the stirring efficiency of the equipment is influenced.

Disclosure of Invention

In order to solve the technical problems, the invention provides a heat-preservation concrete preparation mixing system.

The utility model provides a heat preservation concrete preparation hybrid system, includes batching unit and stirring unit, batching unit lower extreme fixed mounting has the stirring unit.

The batching unit includes the workstation, workstation upper end fixed mounting has special-shaped electronic scale, special-shaped electronic scale upper end fixed mounting has the blending tank, special-shaped electronic scale is the zero clearing state, the even fixed mounting in blending tank outer end has the inlet pipe, the inlet pipe is kept away from blending tank one end and is all had motor one through motor cabinet fixed mounting, motor one output shaft has the hob through shaft coupling fixed mounting, the outer terminal surface fixed mounting of hob has the sealing strip, inlet pipe left side upper end fixed mounting has feed hopper, the limited work or material rest of feed hopper inner fixed mounting, the inner fixed mounting of feed hopper upside has the work or material rest, there is motor two blending tank upper end through motor cabinet fixed mounting, two output shafts of motor pass through shaft coupling fixed mounting and have the mixing frame.

Stirring unit includes the agitator tank, and workstation lower extreme fixed mounting has the agitator tank, and fixedly connected with runs through the conveying pipeline of workstation between agitator tank and the blending tank, rotates in the agitator tank to be connected with the stirring frame, and the even fixed mounting of the outer terminal surface of stirring frame has scrapes the material spare, stirring frame upper end and blending frame fixed connection, agitator tank left end fixed mounting has the raceway, and agitator tank lower extreme fixed mounting has row material pipe, arranges the inner fixed mounting of material pipe and has electric valve.

The first preferred technical scheme is as follows: the material limiting frame comprises a rectangular limiting groove, the rectangular limiting groove is formed in the inner end of the feeding funnel in a bilateral symmetry mode, an electric telescopic rod is fixedly mounted in the rectangular limiting groove, a limiting blocking piece is fixedly mounted at the tail end of the electric telescopic rod and is rotatably connected with the feeding funnel, and rubber pieces are fixedly mounted on the opposite end faces of the limiting blocking piece in the bilateral symmetry mode.

The preferred technical scheme is as follows: clear material frame includes annular communicating pipe, and feed hopper upside inner fixed mounting has annular communicating pipe, and the even fixed mounting of terminal surface has a pipe to one side in the feed hopper, and pipe to one side end and annular communicating pipe fixed connection, feed hopper are close to motor one end fixed mounting and have the air pump, and annular communicating pipe right-hand member fixed mounting has the closed tube, and the inside fixed mounting of closed tube has the filter, closed tube and annular closed tube fixed connection, and the terminal inside fixed mounting of pipe to one side has cylindrical spring, and the terminal fixed mounting of cylindrical spring has oblique circle dog.

The preferred technical scheme is three: the mixing frame includes rotating column, two output shafts of motor have rotating column through shaft coupling fixed mounting, the outer terminal surface of rotating column evenly rotates and is connected with the reference column, the reference column the inner is connected with the carriage release lever with sliding fit's mode, the carriage release lever is kept away from reference column one side outer end and is connected with the end post with sliding fit's mode, fixedly connected with coupling spring one between carriage release lever and the reference column, fixedly connected with coupling spring two between carriage release lever and the end post, a plurality of annular irregular recesses have been seted up to blending tank the inner, end rolling connection of end post has the roll ball, roll connection between roll ball and the annular irregular recess, the silo is scraped to the outer terminal surface of roll ball has evenly been seted up the arc, end post and the outer terminal surface of reference column and the outer terminal surface evenly fixed mounting in the middle part of carriage release lever have arc stirring spare.

The preferable technical scheme is four: the stirring tank comprises a tank body, the tank body is fixedly arranged at the lower end of the workbench, the ceramic cylinder is fixedly arranged on the inner end face of the tank body, annular guide piece grooves are uniformly formed in the inner end face of the ceramic cylinder, and the inner end face of each annular guide piece groove is connected with the scraping piece in a sliding fit mode.

The preferred technical scheme is five: the conveying pipeline comprises a vertical round pipe, a vertical round pipe penetrating through the workbench is fixedly connected between the stirring tank and the mixing pipe tank, a fixing groove is formed in the inner end face of the vertical round pipe, an electric push rod is fixedly mounted in the fixing groove, a circular supporting piece is fixedly mounted at the tail end of the electric push rod, and a rubber block is fixedly mounted at the outer end of the circular supporting piece.

The preferred technical scheme is six: the stirring frame comprises a stirring column, the stirring column is rotatably connected in the stirring tank, the inclined stirring plates are uniformly and fixedly mounted on the outer end faces of the stirring column, the inclination angles of the adjacent inclined stirring plates are different, and material leakage through holes are uniformly formed in the inclined stirring plates.

The preferred technical scheme is seven: scrape the material piece and include the rectangle piece, the even fixed mounting of stirring frame outer terminal surface has the rectangle piece, and the arc wall has all been seted up to the rectangle piece and has been kept away from stirring frame one end, and the arc wall internal rotation is connected with scrapes the material post, scrapes the outer terminal surface of material post and has evenly seted up and scrape the silo, and the rectangle piece is kept away from stirring frame one end and evenly is connected with spacing ball through the round pin hub rotation.

The invention has the following beneficial effects: 1. according to the heat-insulating concrete preparation mixing system provided by the invention, the raw materials are weighed through the matching of the batching unit and the stirring unit, the proportion of the materials is ensured to meet the preparation requirement, then the raw materials are mixed, the raw materials are easier to mix in a powder state, after the raw materials are uniformly mixed, the mixture and water are mixed and stirred, and finally the required heat-insulating concrete is obtained.

2. According to the batching unit provided by the invention, air is introduced into the annular communicating pipe through the air pump to enter the bevel pipe, and the air blows materials attached to the inner wall of the feeding funnel to enable the materials to smoothly move downwards to enter the feeding pipe, so that part of the materials are prevented from being attached to the inner wall of the feeding funnel to influence the proportion among the materials.

3. According to the batching unit provided by the invention, the rolling ball on the tail end column is limited through the irregular groove, so that the rolling ball moves in the irregular groove, the change of the inclination angle of the positioning column and the moving rod is controlled through the tail end column, and the arc-shaped material turning piece is driven to irregularly rotate by the positioning column, the moving rod and the tail end column in a moving state, so that the purpose of turning and stirring materials is achieved.

4. According to the stirring unit provided by the invention, the concrete attached to the inner wall of the stirring tank is scraped through the scraping groove on the scraping column, so that the concrete is prevented from being attached to the inner wall of the stirring tank, and the processing efficiency of equipment is prevented from being influenced.

Drawings

Fig. 1 is a schematic front perspective view of the present invention.

Fig. 2 is a schematic structural view of a front plane of the present invention.

Fig. 3 is a partial enlarged view of the present invention at N of fig. 2.

Fig. 4 is a partial enlarged view of the present invention at M of fig. 2.

Fig. 5 is a partial enlarged view of the present invention at E of fig. 2.

Fig. 6 is a schematic top plan view of the scraping member of the present invention.

In the figure: 1. a dosing unit; 11. a work table; 12. a special-shaped electronic scale; 13. a mixing tank; 14. a feed pipe; 15. a first motor; 16. a screw rod; 17. a seal strip; 18. a feed hopper; 19. a material limiting frame; 191. a rectangular limiting groove; 192. an electric telescopic rod; 193. a limit stopper; 194. a rubber member; 20. a material cleaning frame; 201. an annular communicating pipe; 202. a beveled pipe; 203. an air pump; 204. a communicating pipe; 205. a filter plate; 206. a cylindrical spring; 207. a circle-inclined stop block; 21. a second motor; 22. a mixing frame; 221. rotating the column; 222. a positioning column; 223. a travel bar; 224. a terminal column; 225. a first connecting spring; 226. a second connecting spring; 227. an annular irregular groove; 228. a rolling ball; 229. an arc-shaped scraping groove; 230. an arc-shaped material turning part; 2. a stirring unit; 23. a stirring tank; 231. a tank body; 232. a ceramic cylinder; 233. an annular guide groove; 24. a delivery pipe; 241. a vertical round tube; 242. fixing grooves; 243. an electric push rod; 244. a circular abutting piece; 245. a rubber block; 25. a stirring frame; 251. a stirring column; 252. inclining the stirring plate; 253. a material leakage through hole; 26. scraping the material; 261. a rectangular member; 262. an arc-shaped slot; 263. scraping the material column; 264. scraping a trough; 265. a limiting ball; 27. a water delivery pipe; 28. a discharge pipe; 29. an electrically operated valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the thermal insulation concrete preparation mixing system comprises a batching unit 1 and a stirring unit 2, wherein the stirring unit 2 is fixedly installed at the lower end of the batching unit 1.

Referring to fig. 1 and 2, the batching unit 1 includes a workbench 11, an irregular electronic scale 12 is fixedly mounted at the upper end of the workbench 11, a mixing tank 13 is fixedly mounted at the upper end of the irregular electronic scale 12, the irregular electronic scale 12 is in a zero clearing state, a feeding pipe 14 is uniformly and fixedly mounted at the outer end of the mixing tank 13, a motor 15 is fixedly mounted at one end of the feeding pipe 14 away from the mixing tank 13 through a motor base, a screw rod 16 is fixedly mounted at an output shaft of the motor 15 through a coupler, a sealing strip 17 is fixedly mounted on the outer end face of the screw rod 16, a feeding hopper 18 is fixedly mounted at the upper end of the left side of the feeding pipe 14, a limiting frame 19 is fixedly mounted at the inner end of the feeding hopper 18, a clear material frame 20 is fixedly mounted at the inner end of the upper side of the feeding hopper 18, a motor second 21 is fixedly mounted at the upper end of the mixing tank 13 through a motor base, and a mixing frame 22 is fixedly mounted at an output shaft of the motor second 21 through a coupler; firstly, opening a special-shaped electronic scale, then introducing materials to be added into a feeding hopper 18, observing the numerical value displayed by the special-shaped electronic scale until the numerical value reaches the required numerical value, clearing the special-shaped electronic scale, continuing introducing other materials into the adjacent feeding hopper 18 at the moment, opening a material limiting frame 19 until all the materials are introduced into the feeding hopper 18 according to the proportion, enabling the materials to move downwards to enter a feeding pipe 14, completely blowing the raw materials attached to the inner end surface of the feeding hopper 18 into the feeding pipe 14 through a clear material frame 20, driving a screw rod 16 to rotate through a motor I15 at the moment, transporting the materials, enabling the materials to enter a mixing tank 13, preventing the materials from being attached to the inner wall of the feeding pipe 14 through a sealing strip 17, driving a mixing frame 22 to rotate through a motor II 21, uniformly stirring the materials, enabling the uniformly stirred mixed materials to enter a stirring unit 2, introducing water into the stirring unit 2, and stirring the water and the mixed material, and finally pouring the prepared heat-insulating concrete discharging equipment.

Continuing to refer to fig. 1 and fig. 2, the stirring unit 2 includes a stirring tank 23, the lower end of the workbench 11 is fixedly provided with the stirring tank 23, a material conveying pipe 24 penetrating through the workbench 11 is fixedly connected between the stirring tank 23 and the mixing tank 13, the stirring tank 23 is rotatably connected with a stirring frame 25, the outer end face of the stirring frame 25 is uniformly and fixedly provided with a scraping member 26, the upper end of the stirring frame 25 is fixedly connected with the mixing frame 22, the left end of the stirring tank 23 is fixedly provided with a water conveying pipe 27, the lower end of the stirring tank 23 is fixedly provided with a discharging pipe 28, and the inner end of the discharging pipe 28 is fixedly provided with an electric valve 29; the misce bene's combined material passes through conveying pipeline 24 and gets into agitator tank 23, lets in a proper amount of water agitator tank 23 through raceway 27 this moment, drives the agitator frame 25 through mixing frame 22 and rotates, to combined material and water mixing stirring, strikes off the concrete that adheres to at agitator tank 23 internal surface through scraping material spare 26, and after concrete mixing accomplished, opens electric valve 29 and discharges it through arranging material pipe 28.

Referring to fig. 2 and 4, the material limiting frame 19 includes rectangular limiting grooves 191, the rectangular limiting grooves 191 are symmetrically formed in the inner end of the feeding funnel 18 in the left-right direction, electric telescopic rods 192 are fixedly installed in the rectangular limiting grooves 191, limiting stoppers 193 are fixedly installed at the tail ends of the electric telescopic rods 192, the limiting stoppers 193 are rotatably connected with the feeding funnel 18, and rubber pieces 194 are fixedly installed on the opposite end faces of the limiting stoppers 193 in the left-right direction; after the amount of the material in the feeding hopper 18 reaches the requirement, the electric telescopic rod 192 drives the limit stopper 193 to move, so that the limit stopper rotates towards the rectangular limit groove 191, the material smoothly moves downwards, and the material is prevented from leaking between the limit stoppers 193 at the left side and the right side through the rubber part 194.

Referring to fig. 2 and 5, the clean water rack 20 includes an annular communicating pipe 201, the annular communicating pipe 201 is fixedly installed at the inner end of the upper side of the feeding funnel 18, the inclined pipe 202 is uniformly and fixedly installed on the inner end surface of the feeding funnel 18, the tail end of the inclined pipe 202 is fixedly connected with the annular communicating pipe 201, the air pump 203 is fixedly installed at one end of the feeding funnel 18 close to the motor one 15, a communicating pipe 204 is fixedly installed at the right end of the annular communicating pipe 204, a filter plate 205 is fixedly installed inside the communicating pipe 204, the communicating pipe 204 is fixedly connected with the annular communicating pipe 204, a cylindrical spring 206 is fixedly installed inside the tail end of the inclined pipe 202, and an inclined circular stop block 207 is fixedly installed at the tail end of the cylindrical spring 206; after the material drops downwards and enters the feeding pipe 14, the air pump 203 is opened, air enters the bevel pipe 202 through the annular communicating pipe 204, under the pressure of the air, the bevel round stopper 207 drives the cylindrical spring 206 to extend, the air is discharged from the bevel pipe 202, the air blows the attached material on the inner wall of the feeding funnel 18, the material is enabled to move downwards and enter the feeding pipe 14 smoothly, partial material is prevented from being attached to the inner wall of the feeding funnel 18, the proportion among the materials is influenced, and impurities in the air are prevented from entering the material through the filter plate 205.

Referring to fig. 2 and 3, the mixing frame 22 includes a rotating column 221, an output shaft of the second motor 21 is fixedly mounted with the rotating column 221 through a coupling, an outer end face of the rotating column 221 is uniformly and rotatably connected with a positioning column 222, an inner end of the positioning column 222 is connected with a moving rod 223 in a sliding fit manner, an outer end of one side, away from the positioning column 222, of the moving rod 223 is connected with a terminal column 224 in a sliding fit manner, a first connecting spring 225 is fixedly connected between the moving rod 223 and the positioning column 222, a second connecting spring 226 is fixedly connected between the moving rod 223 and the terminal column 224, a plurality of annular irregular grooves 227 are formed in an inner end of the mixing tank 13, a rolling ball 228 is connected in a rolling manner at a terminal of the terminal column 224, the rolling ball 228 is connected with the annular irregular grooves 227 in a rolling manner, an arc-shaped scraping groove 229 is uniformly formed in an outer end face of the rolling ball 228, and arc-shaped turning pieces 230 are uniformly and fixedly mounted on an outer end face of the terminal column 224, the outer end face of the positioning column 222 and an outer end face of a middle portion of the moving rod 223; the rotating column 221 is driven to rotate by the second motor 21, so as to drive the positioning column 222, the moving rod 223 and the end column 224 to rotate, the rolling ball 228 on the end column 224 moves in the irregular groove under the limit of the irregular groove, the change of the inclination angles of the positioning column 222 and the moving rod 223 is controlled by the end column 224, the moving rod 223 is stressed in a balanced manner in the whole rotating process through the cooperation of the first connecting spring 225 and the second connecting spring 226, and the positioning column 222, the moving rod 223 and the end column 224 in a moving state drive the arc-shaped turning piece 230 to rotate irregularly, so that the purpose of turning and stirring materials is achieved.

Referring to fig. 2, the stirring tank 23 includes a tank 231, the tank 231 is fixedly mounted at the lower end of the working table 11, a ceramic cylinder 232 is fixedly mounted on the inner end surface of the tank 231, annular guide grooves 233 are uniformly formed in the inner end surface of the ceramic cylinder 232, and the inner end surface of the annular guide groove 233 is connected with the scraping member 26 in a sliding fit manner; prevent through the great ceramic cylinder 232 of hardness that the raw materials from stirring the in-process and producing the scraping to ceramic cylinder 232 inner wall, lead to the raw materials to remain in the recess after the scraping, influence the stirring.

Continuing to refer to fig. 2, the feed delivery pipe 24 includes a vertical circular pipe 241, the vertical circular pipe 241 penetrating through the workbench 11 is fixedly connected between the stirring tank 23 and the mixing pipe tank, a fixing groove 242 is formed on an inner end surface of the vertical circular pipe 241, an electric push rod 243 is fixedly installed in the fixing groove 242, a circular abutting piece 244 is fixedly installed at a tail end of the electric push rod 243, and a rubber block 245 is fixedly installed at an outer end of the circular abutting piece 244; the electric push rod 243 drives the circular abutting piece 244 to move towards the fixing groove 242, so that the middle part of the vertical circular tube 241 is not blocked by the circular abutting piece 244 any more, the mixed raw materials can fall conveniently, and the mixed raw materials are prevented from falling through a gap between the circular abutting piece 244 and the vertical circular tube 241 through the rubber plate 195.

Continuing to refer to fig. 2 again, the stirring frame 25 includes a stirring column 251, the stirring column 251 is rotatably connected in the stirring tank 23, the outer end surface of the stirring column 251 is uniformly and fixedly provided with inclined stirring plates 252, the inclination angles of adjacent inclined stirring plates 252 are different, and the inclined stirring plates 252 are uniformly provided with material leakage through holes 253; drive stirring post 251 through mixing frame 22 and rotate to drive slope stirring board 252 and rotate, rotate the different slope stirring board 252 of inclination in-process and mix the stirring to mixing raw materials and water, make through leaking material through-hole 253 and mix the raw materials and can remove to other slopes and stir between the board 252.

Referring to fig. 2 and 6, the scraping member 26 includes a rectangular member 261, the rectangular member 261 is uniformly and fixedly mounted on the outer end surface of the stirring frame 25, an arc-shaped groove 262 is formed in one end of the rectangular member 261 away from the stirring frame 25, a scraping column 263 is rotatably connected in the arc-shaped groove 262, a scraping groove 264 is uniformly formed in the outer end surface of the scraping column 263, and a limiting ball 265 is rotatably connected to one end of the rectangular member 261 away from the stirring frame 25 through a pin; scraping the concrete adhered to the inner wall of the stirring tank 23 through the scraping groove 264 on the scraping column 263, and guiding and positioning the rectangular piece 261 through the limiting ball 265.

When the special-shaped electronic scale works, firstly, the special-shaped electronic scale is opened, then materials to be added are introduced into the feeding funnel 18, the numerical value displayed by the special-shaped electronic scale 12 is observed, the special-shaped electronic scale is cleared after the numerical value reaches the required numerical value, other materials are continuously introduced into the adjacent feeding funnel 18 at the moment until all the materials are introduced into the feeding funnel 18 according to the proportion, the material limiting frame 19 is opened to enable the materials to move downwards to enter the feeding tube 14, the raw materials attached to the inner end face of the feeding funnel 18 are completely blown into the feeding tube 14 through the material cleaning frame 20, at the moment, the screw rod 16 is driven to rotate through the motor I15 to transport the materials, the materials enter the mixing tank 13, the materials attached to the inner wall of the feeding tube 14 are prevented through the sealing strip 17, the mixing frame 22 is driven to rotate through the motor II 21 to uniformly stir the materials, and the uniformly stirred mixed materials enter the stirring tank 23 through the feeding tube 24, at this moment, a proper amount of water is introduced into the stirring tank 23 through the water conveying pipe 27, the stirring frame 25 is driven to rotate through the mixing frame 22, the mixed material and the water are mixed and stirred, the concrete attached to the inner surface of the stirring tank 23 is scraped through the scraping piece 26, and after the concrete stirring is completed, the electric valve 29 is opened to perform pouring treatment on the prepared heat-preservation concrete discharging equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat preservation concrete preparation hybrid system, includes batching unit (1) and stirring unit (2), its characterized in that: the lower end of the batching unit (1) is fixedly provided with a stirring unit (2); wherein:

the batching unit (1) comprises a workbench (11), a special-shaped electronic scale (12) is fixedly mounted at the upper end of the workbench (11), a mixing tank (13) is fixedly mounted at the upper end of the special-shaped electronic scale (12), the special-shaped electronic scale (12) is in a zero clearing state, a feeding pipe (14) is uniformly and fixedly mounted at the outer end of the mixing tank (13), a motor I (15) is fixedly mounted at one end, away from the mixing tank (13), of the feeding pipe (14), a spiral rod (16) is fixedly mounted at an output shaft of the motor I (15) through a coupler, a sealing strip (17) is fixedly mounted at the outer end face of the spiral rod (16), a feeding funnel (18) is fixedly mounted at the upper end of the left side of the feeding pipe (14), a limited material rack (19) is fixedly mounted at the inner end of the feeding funnel (18), a clear material rack (20) is fixedly mounted at the inner end of the upper side of the feeding funnel (18), a motor II (21) is fixedly mounted at the upper end of the mixing tank (13) through a motor base, an output shaft of the motor II (21) is fixedly provided with a mixing frame (22) through a coupling;

stirring unit (2) is including agitator tank (23), workstation (11) lower extreme fixed mounting has agitator tank (23), fixedly connected with runs through conveying pipeline (24) of workstation (11) between agitator tank (23) and blending tank (13), agitator tank (23) internal rotation is connected with stirring frame (25), the even fixed mounting of outer terminal surface of stirring frame (25) scrapes material spare (26), stirring frame (25) upper end and blending frame (22) fixed connection, agitator tank (23) left end fixed mounting has raceway (27), agitator tank (23) lower extreme fixed mounting arranges material pipe (28), arrange material pipe (28) inner fixed mounting has electric valve (29).

2. The mixing system for preparing heat preservation concrete according to claim 1, characterized in that: the material limiting frame (19) comprises a rectangular limiting groove (191), the rectangular limiting groove (191) is formed in the inner end of the feeding funnel (18) in a bilateral symmetry mode, an electric telescopic rod (192) is fixedly installed in the rectangular limiting groove (191), a limiting blocking piece (193) is fixedly installed at the tail end of the electric telescopic rod (192), the limiting blocking piece (193) is rotatably connected with the feeding funnel (18), and a rubber piece (194) is fixedly installed on the opposite end face of the limiting blocking piece (193) in the bilateral symmetry mode.

3. A thermal concrete mixing system as claimed in claim 1, wherein: clear material frame (20) are including annular communicating pipe (201), feed hopper (18) upside inner fixed mounting has annular communicating pipe (201), the even fixed mounting of terminal surface has bevel connection pipe (202) in feed hopper (18), bevel connection pipe (202) end and annular communicating pipe (201) fixed connection, feed hopper (18) are close to motor one (15) one end fixed mounting and have air pump (203), annular communicating pipe (204) right-hand member fixed mounting has communicating pipe (204), communicating pipe (204) inside fixed mounting has filter (205), communicating pipe (204) and annular communicating pipe (204) fixed connection, bevel connection pipe (202) terminal inside fixed mounting has cylinder spring (206), cylinder spring (206) terminal fixed mounting has oblique circle dog (207).

4. A thermal concrete mixing system as claimed in claim 1, wherein: the mixing frame (22) comprises a rotating column (221), an output shaft of a second motor (21) is fixedly provided with the rotating column (221) through a coupler, the outer end face of the rotating column (221) is uniformly and rotatably connected with a positioning column (222), the inner end of the positioning column (222) is connected with a moving rod (223) in a sliding fit mode, the outer end of one side, away from the positioning column (222), of the moving rod (223) is connected with a tail end column (224) in a sliding fit mode, a first connecting spring (225) is fixedly connected between the moving rod (223) and the positioning column (222), a second connecting spring (226) is fixedly connected between the moving rod (223) and the tail end column (224), a plurality of annular irregular grooves (227) are formed in the inner end of the mixing tank (13), a rolling ball (228) is connected in a rolling mode in the tail end of the tail end column (224), the rolling ball (228) is connected with the annular irregular grooves (227) in a rolling mode, and arc-shaped scraping grooves (229) are uniformly formed in the outer end face of the rolling ball (228), the outer end faces of the tail end column (224) and the positioning column (222) and the outer end face of the middle part of the moving rod (223) are uniformly and fixedly provided with arc-shaped material turning pieces (230).

5. The mixing system for preparing heat preservation concrete according to claim 1, characterized in that: the stirring tank (23) comprises a tank body (231), the tank body (231) is fixedly mounted at the lower end of the workbench (11), a ceramic cylinder (232) is fixedly mounted on the inner end face of the tank body (231), annular guide grooves (233) are uniformly formed in the inner end face of the ceramic cylinder (232), and the inner end face of each annular guide groove (233) is connected with the scraping piece (26) in a sliding fit mode.

6. A thermal concrete mixing system as claimed in claim 1, wherein: conveying pipeline (24) include perpendicular pipe (241), fixedly connected with runs through perpendicular pipe (241) of workstation (11) between agitator tank (23) and the hybrid tube jar, and fixed slot (242) have been seted up to perpendicular pipe (241) terminal surface, and fixed mounting has electric putter (243) in fixed slot (242), and electric putter (243) end fixed mounting has circular piece (244) of supporting, and circular piece (244) outer end fixed mounting has rubber block (245) of supporting.

7. A thermal concrete mixing system as claimed in claim 1, wherein: stirring frame (25) are including stirring post (251), and agitator (251) internal rotation in agitator tank (23) is connected with stirring post (251), and the even fixed mounting of stirring post (251) outer terminal surface has slope stirring board (252), and the inclination of adjacent slope stirring board (252) is all inequality, has evenly seted up on slope stirring board (252) and has leaked material through-hole (253).

8. The mixing system for preparing heat preservation concrete according to claim 1, characterized in that: scrape material (26) and include rectangular part (261), the even fixed mounting of outer terminal surface has rectangular part (261) in stirring frame (25), and arc wall (262) have all been seted up to stirring frame (25) one end is kept away from in rectangular part (261), and arc wall (262) internal rotation is connected with scrapes material post (263), scrapes the outer terminal surface of material post (263) and has evenly seted up and scrape silo (264), and rectangular part (261) are kept away from stirring frame (25) one end and evenly are connected with spacing ball (265) through the round pin hub rotation.