CN113478648B - Can avoid remaining proportioning device for recycled concrete production - Google Patents
Can avoid remaining proportioning device for recycled concrete production Download PDFInfo
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- CN113478648B CN113478648B CN202110622038.2A CN202110622038A CN113478648B CN 113478648 B CN113478648 B CN 113478648B CN 202110622038 A CN202110622038 A CN 202110622038A CN 113478648 B CN113478648 B CN 113478648B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/10—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of rotary members, e.g. inclinable screws
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a proportioning device capable of avoiding residual recycled concrete production, which comprises a stirring tank, wherein the stirring tank is internally and rotatably connected with a stirring rod playing a role in stirring, a material cleaning mechanism is arranged on the inner side of the stirring rod, a first blanking pipe is arranged on the upper part of the right side of the stirring tank and plays a role in blanking, and a material control mechanism is arranged in the first blanking pipe; and the second blanking pipe is arranged at the upper part of the left side of the stirring tank and plays a role in blanking, and a conveying roller is arranged at the left side of the stirring tank. This can avoid remaining proportioning device for recycled concrete production, at the in-process of production, be convenient for sieve the large granule raw materials of adulteration in the raw materials, avoid influencing the mixed effect of follow-up raw materials, be convenient for control unloading volume makes the mixture that the raw materials can be even, avoids the ratio effect, and the concrete of having solved after the production is accomplished remains easily on the inner wall of the jar body, causes the problem of the waste of resource.
Description
Technical Field
The invention relates to the technical field related to recycled concrete production, in particular to a proportioning device for producing recycled concrete, which can avoid residues.
Background
The recycled concrete is prepared by taking crushed waste concrete as a raw material, and a proportioning device for producing the recycled concrete is needed in the process of producing the recycled concrete, but the existing proportioning device for producing the recycled concrete still has many defects.
Chinese patent grant publication No. CN108247845a discloses a recycled concrete production apparatus, which comprises a support frame, a feeder, a water inlet device, a material receiver, a stirrer, a material conveying pipeline and a liquid conveying pipeline, wherein the stirrer comprises a stirring barrel, a rotating shaft and a plurality of stirring sheets; the feeder, the water inlet device, the material receiver and the stirrer are arranged on the supporting frame; the liquid conveying pipeline is respectively communicated with the water inlet device and the material receiver, and the material conveying pipeline is respectively communicated with the material receiver and the stirrer; the rotating shaft is provided with a material scraping frame, and the material scraping frame comprises a plurality of fixed discs and a plurality of material scraping rods; the plurality of fixed disks are arranged on the rotating shaft, and the axial lead of each fixed disk is superposed with the axial lead of the rotating shaft; the scraping rods are arranged on the fixed disc, are attached to the inner wall of the stirring barrel and are close to the inner wall of the stirring barrel, and one end of each scraping rod is provided with a wedge-shaped part capable of shoveling the inner wall of the stirring barrel when the rotating shaft rotates; this recycled concrete apparatus for producing can make aggregate and cement accurate mixture.
Chinese patent No. CN110385168A discloses a recycled concrete production device, which comprises a stirring cleaning barrel, wherein a stirring shaft is arranged in the stirring cleaning barrel, a stirring paddle is arranged on the stirring shaft, a feed inlet is arranged at the top of the stirring cleaning barrel, a crushing box is arranged below the feed inlet and is communicated with the stirring cleaning barrel, a driving gear and a driven gear which are meshed with each other are arranged in the crushing box, a crushing roller pair is arranged below the driving gear and the driven gear, and a first motor and a second motor which are used for driving the driving gear and the crushing roller pair to rotate are respectively arranged on the outer side wall of the crushing box; and spray heads are arranged on two sides of the upper part in the stirring cleaning barrel and are connected with a water inlet pipe. The invention provides a recycled concrete production device which can crush, stir and clean concrete aggregate, stir in the cleaning process and improve the cleaning efficiency; and the concrete after being crushed and cleaned can be dried.
The above prior art solutions have the following drawbacks: in the in-process of production, be not convenient for sieve the raw materials, lead to the large granule raw materials of doping in the raw materials to influence the mixed effect of follow-up raw materials easily, be not convenient for control unloading volume, lead to being difficult to with the even mixture of raw materials, influence the ratio effect, the concrete after the production is accomplished remains on the inner wall of the jar body easily moreover, cause the waste of resource, consequently, we provide one kind and can avoid remaining proportioning device for recycled concrete production, so as to solve the problem of proposing in the aforesaid.
Disclosure of Invention
The invention aims to provide a proportioning device capable of avoiding residual recycled concrete production, and aims to solve the problems that in the production process, raw materials are inconvenient to screen, large-particle raw materials doped in the raw materials easily influence the mixing effect of subsequent raw materials, the blanking amount is inconvenient to control, the raw materials are difficult to uniformly mix, the proportioning effect is influenced, and the produced concrete is easy to remain on the inner wall of a tank body, so that the resource waste is caused.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a can avoid remaining proportioning device for recycled concrete production, includes: the stirring device comprises a stirring tank, wherein a stirring rod playing a stirring role is rotatably connected inside the stirring tank, a material cleaning mechanism is arranged on the inner side of the stirring rod, a first discharging pipe is arranged at the upper part of the right side of the stirring tank and plays a discharging role, and a material control mechanism is arranged inside the first discharging pipe;
the second blanking pipe is arranged at the upper part of the left side of the stirring tank and plays a role in blanking, a conveying roller is arranged on the left side of the stirring tank, the upper end of the conveying roller is communicated with the second blanking pipe, and a connecting shell is arranged on the left side of the conveying roller;
the adjusting block is connected inside the right side of the connecting shell, springs are fixedly arranged at the left end and the right end of the adjusting block, a bearing shell is fixedly arranged at the upper end of the adjusting block, and a movable block which is connected in the connecting shell in a sliding mode is fixedly connected to the lower portion of the middle side of the bearing shell;
the screening frame is arranged on the inner side of the bearing shell, adjusting short blocks which are connected in the inner wall of the bearing shell in a sliding mode are fixedly arranged on the outer portions of the front side and the rear side of the right portion of the screening frame, and bearing blocks are fixedly connected to the outer portions of the front side and the rear side of the left portion of the screening frame;
the moving block is fixedly arranged at the inner end of the bearing block, springs are also fixedly arranged on the left side and the right side of the moving block, the front side of the moving block is rotatably connected with a connecting rod, and the inside of the adjusting block is rotatably connected with a moving rod;
the movable wheel is fixedly arranged at the front end of the movable rod, the rear end of the movable rod is fixedly provided with the bearing plate, and the outer part of the rear side of the bearing plate is fixedly provided with a second motor through a bolt;
adopt above-mentioned technical scheme, can be convenient for through the conveying roller with the raw materials through second unloading pipe conveying in the agitator tank, can improve the stability of accepting the shell motion through the movable block, can improve the stability of screening frame accepting the shell internal motion through adjusting the short piece.
As a preferred technical scheme of the invention, the lower end of the stirring rod is obliquely arranged and plays a role in guiding the flow direction of concrete, and a bottom rod attached to the bottom of the stirring tank is fixedly arranged outside the lower end of the stirring rod;
adopt above-mentioned technical scheme, can prevent through the puddler that the concrete from piling up to be convenient for guide concrete discharge, be convenient for strike off the remaining concrete in agitator tank bottom when the ejection of compact through the sill bar, prevent the wasting of resources.
As the preferred technical scheme of the invention, the material cleaning mechanism comprises an adjusting rod, a bearing rod and a bearing block;
the adjusting rod is rotatably connected inside the stirring rod;
the bearing rod is connected to the outside of the adjusting rod;
the bearing block is fixedly arranged at the outer end of the bearing rod;
by adopting the technical scheme, the residual concrete in the stirring tank can be conveniently cleaned through the material cleaning mechanism.
As a preferred technical scheme of the invention, the adjusting rod and the adapting rod are connected in a threaded manner and play a role in driving the adapting rod to lift, and the adapting rod forms a clamping type sliding structure in the stirring rod and plays a limiting effect on the stirring rod;
adopt above-mentioned technical scheme, can carry on spacingly to the adapting rod through the puddler, prevent that the adapting rod from rotating to make the regulation pole can drive the adapting rod and make the adapting block go up and down in the agitator tank, so that follow-up operation.
As the preferred technical scheme of the invention, the longitudinal section of the bearing block is annularly arranged, and the outer side of the bearing block is attached to the inner wall of the stirring tank and plays a role in scraping off excess materials on the inner wall of the stirring tank;
adopt above-mentioned technical scheme for accept the piece and can contact with the inner wall of agitator tank, thereby make and accept the piece and can strike off the remaining concrete of agitator tank inner wall at the in-process that goes up and down, so that discharge, the further waste of avoiding the resource.
As the preferred technical scheme of the invention, the material control mechanism comprises a support rod, a resisting block, a connecting disc, a first motor and an adjusting disc;
the supporting rod is rotatably connected inside the first discharging pipe;
the supporting block is fixedly arranged outside the supporting rod;
the connecting disc is fixedly connected to the right end of the supporting rod and is positioned on the outer side of the first discharging pipe;
the first motor is fixedly arranged on the upper end face of the right side of the stirring tank;
the adjusting disc is fixedly connected to the output end of the first motor;
by adopting the technical scheme, the blanking is convenient to control through the material control mechanism.
As a preferred technical scheme of the invention, the longitudinal section of the supporting block is oval, and the supporting block is attached to the inner wall of the first blanking pipe and plays a role in blocking;
by adopting the technical scheme, the supporting block can be attached to the inner wall of the first discharging pipe, so that raw material leakage is prevented, and material control is facilitated.
As a preferred technical scheme of the invention, the connecting disc and the adjusting disc are connected in a meshing manner and play a role in driving the supporting rod to rotate, and two groups of tooth block structures are arranged outside the adjusting disc;
adopt above-mentioned technical scheme for the adjustment disk can be intermittent type formula with link up the dish meshing, thereby make link up the dish can the intermittent type formula drive the bracing piece and rotate, and then make the bracing piece can drive and support the piece intermittent type and rotate, make to block in the piece can the intermittent type formula block the raw materials gets into the agitator tank, thereby be convenient for control unloading volume, avoid the uneven ratio effect that influences of raw materials mixture.
According to the preferable technical scheme, the adjusting block and the moving block form a clamping type sliding structure in the connecting shell through single bodies of springs respectively, and a convex block structure which is connected in the connecting shell in a sliding mode is fixedly installed on the inner side of the lower portion of the bearing block;
adopt above-mentioned technical scheme, elasticity through the spring can improve regulating block and motion piece gliding flexibility in linking up the shell to improve the screening effect of screening frame, can improve the stability of bearing block motion through the lug structure.
As the preferable technical scheme of the invention, the movable wheel is of a cam-shaped structure, is connected with the connecting rod in a rotating mode and plays a role in driving the moving block to slide back and forth;
adopt above-mentioned technical scheme for the movable pulley can drive the joint pole and carry out reciprocating motion about, thereby makes the joint pole can drive the motion piece and carry out synchronous motion, and then makes the screening frame of bearing block upper end can carry out reciprocating motion, so that sieve originally to the large granule in the raw materials, thereby avoid influencing the mixed effect of follow-up raw materials.
Compared with the prior art, the invention has the beneficial effects that: the proportioning device for producing recycled concrete capable of avoiding residual is convenient for screening large-particle raw materials doped in the raw materials in the production process, avoids influencing the mixing effect of subsequent raw materials, is convenient for controlling the blanking amount, enables the raw materials to be uniformly mixed, avoids the proportioning effect, and solves the problem that the concrete after production is easy to remain on the inner wall of a tank body, thereby causing resource waste;
1. the movable wheel is in a cam-shaped structure, and is matched with the connecting rod to be connected in a rotating mode, so that the movable wheel can drive the connecting rod to reciprocate left and right, the connecting rod can drive the moving block to synchronously move in the connecting shell, and the bearing block can drive the screening frame at the upper end to reciprocate left and right, so that large particles in raw materials can be screened originally, and the effect of mixing subsequent raw materials is prevented from being influenced;
2. the device is provided with a resisting block and an adjusting disc, the resisting disc and the adjusting disc are connected in a meshing mode and play a role in driving the supporting rod to rotate, two sets of tooth block structures are arranged outside the adjusting disc in a matching mode, the adjusting disc can be in meshing transmission with the joining disc intermittently, so that the joining disc can drive the resisting block on the supporting rod to rotate intermittently, the longitudinal section of the resisting block is oval, the resisting block is attached to the inner wall of the first discharging pipe and plays a blocking role, the resisting block can block raw material leakage in the process of being attached to the first discharging pipe, the resisting block can block raw materials intermittently, the discharging amount is controlled, and the situation that the proportioning effect is influenced due to uneven mixing of the raw materials is avoided;
3. be equipped with and hold piece and sill bar, the sill bar that has the bottom laminating mutually with the agitator tank through the outside fixed mounting of lower extreme of puddler makes the sill bar be convenient for strike off the remaining concrete in agitator tank bottom when ejection of compact to the concrete, the outside of rethread holds the piece and the inner wall of agitator tank pastes mutually and plays the effect of striking off agitator tank inner wall clout, the cooperation is adjusted the pole and is adopted threaded mode with the acceptance bar to be connected and play the effect that drives the acceptance bar and go up and down, make the acceptance bar can drive and hold the piece and go up and down, thereby make and accept the piece and can strike off the remaining concrete of agitator tank inner wall through going up and down in-process with the inner wall contact of agitator tank, so that discharge, concrete after having solved the production completion remains easily on the inner wall of agitator tank, cause the problem of the waste of resource.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side sectional view of the connection between the first blanking pipe and the support rod according to the present invention;
FIG. 3 is a side view of the adapter plate and adjustment plate connection of the present invention;
FIG. 4 is a schematic view of the cross-sectional structure of the mixing tank and the receiving block in a top view;
FIG. 5 is a schematic top sectional view of the bearing shell and the screening frame of the present invention;
FIG. 6 is a schematic top sectional view of the connection between the connecting rod and the movable wheel according to the present invention;
FIG. 7 is a schematic side view, cross-sectional structure of the joint of the adaptor shell and the bearing block of the present invention;
fig. 8 is a side sectional view of the connecting shell and the motion rod of the present invention.
In the figure: 1. a stirring tank; 2. a stirring rod; 3. adjusting a rod; 4. a bearing rod; 5. a bearing block; 6. a first blanking pipe; 7. a support bar; 8. a resisting block; 9. a splice tray; 10. a first motor; 11. an adjusting disk; 12. A second blanking pipe; 13. a conveying roller; 14. a connecting shell; 15. an adjusting block; 16. a bearing shell; 17. a movable block; 18. screening the frame; 19. adjusting the short block; 20. a bearing block; 21. a motion block; 22. a spring; 23. A connecting rod; 24. a movable wheel; 25. a motion bar; 26. a bearing plate; 27. a second motor; 28. a bottom rod.
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. 1-8, the present invention provides a technical solution: the utility model provides a can avoid remaining proportioning device for recycled concrete production, includes: the inside of agitator tank 1 rotates and is connected with puddler 2 that plays the stirring effect, and the inboard of puddler 2 is provided with clearly expects the mechanism, and first unloading pipe 6 has been seted up and has played the unloading effect on the right side upper portion of agitator tank 1, and the inside of first unloading pipe 6 is provided with accuse material mechanism, is convenient for mix the stirring to the raw materials through puddler 2. The first blanking pipe 6 is used for blanking, the second blanking pipe 12 is arranged at the upper part of the left side of the stirring tank 1 and plays a role in blanking, the conveying roller 13 is arranged on the left side of the stirring tank 1, the upper end of the conveying roller 13 is communicated with the second blanking pipe 12, the connecting shell 14 is arranged on the left side of the conveying roller 13, other raw materials are blanked through the second blanking pipe 12, and the screened raw materials are conveniently conveyed into the stirring tank 1 through the conveying roller 13;
the adjusting block 15 is connected to the inside of the right side of the connecting shell 14, springs 22 are fixedly mounted at the left end and the right end of the adjusting block 15, a bearing shell 16 is fixedly mounted at the upper end of the adjusting block 15, a movable block 17 which is connected in the connecting shell 14 in a sliding mode is fixedly connected to the lower portion of the middle side of the bearing shell 16, the moving stability of the bearing shell 16 can be improved through the movable block 17, the screening frame 18 is arranged on the inner side of the bearing shell 16, adjusting short blocks 19 which are connected in the inner wall of the bearing shell 16 in a sliding mode are fixedly mounted on the outer portions of the front side and the rear side of the right portion of the screening frame 18, bearing blocks 20 are fixedly connected to the outer portions of the front side and the rear side of the left portion of the screening frame 18, the stability of the screening frame 18 moving in the bearing shell 16 can be improved through the adjusting short blocks 19, and stable support can be provided for the screening frame 18 through the bearing blocks 20;
the moving block 21 is fixedly installed at the inner end of the bearing block 20, springs 22 are also fixedly installed on the left side and the right side of the moving block 21, a connecting rod 23 is rotatably connected to the front side of the moving block 21, a moving rod 25 is rotatably connected to the inside of the adjusting block 15, a moving wheel 24 is fixedly installed at the front end of the moving rod 25, a receiving plate 26 is fixedly installed at the rear end of the moving rod 25, a second motor 27 is fixedly installed at the outer portion of the rear side of the receiving plate 26 through bolts, the moving block 21 is convenient to drive the bearing block 20 to move synchronously, and the moving rod 25 is convenient to drive to rotate through the second motor 27.
When the proportioning device capable of avoiding residual recycled concrete production is used, raw materials to be sieved are placed on the sieving frame 18, specifically, as shown in fig. 1, 6 and 8, the second motor 27 is started to drive the moving rod 25 to rotate, the moving wheel 24 is in a cam-shaped structure, the moving wheel 24 is matched with the connecting rod 23 to be connected in a rotating mode, the moving rod 25 can drive the moving wheel 24 to enable the connecting rod 23 to reciprocate left and right, so that the connecting rod 23 can drive the moving block 21 to synchronously move in the connecting shell 14, the bearing block 20 can drive the sieving frame 18 at the upper end to reciprocate left and right, large particles in the raw materials can be sieved originally, the mixing effect of subsequent raw materials is prevented from being influenced, meanwhile, the adjusting block 15 and the moving block 21 form a clamping type sliding structure in the connecting shell 14 through a single body of the spring 22, the spring 22 can drive the adjusting block 15 to similarly reciprocate left and right in the connecting shell 14 through elasticity, so that the bearing shell 16 on the adjusting block 15 is driven to enable the raw materials after sieving to enter the raw materials to enter the sieving in the shell 13, the adjusting block 15 to drive the sliding rod 25 to stably support the second motor 27 in the conveying roll 14;
specifically, as shown in fig. 1 and 5, a conveying roller 13 is started to guide the screened raw materials into a stirring tank 1 through a second blanking pipe 12, a motor at the lower end of the stirring tank 1 is started to drive a stirring rod 2 to rotate, so that the stirring rod 2 stirs the raw materials, and then other raw materials are guided into the stirring tank through a first blanking pipe 6, in combination with fig. 1, fig. 2 and fig. 3, a first motor 10 is started to drive an adjusting disc 11 to rotate, the connecting disc 9 and the adjusting disc 11 are connected in a meshing manner and have the effect of driving a supporting rod 7 to rotate, and two sets of tooth block structures are arranged outside the adjusting disc 11, so that the adjusting disc 11 can intermittently transmit power through meshing with the connecting disc 9, so that the connecting disc 9 can intermittently drive abutting blocks 8 on the supporting rod 7 to rotate, and the abutting blocks 8 are oval in longitudinal section, and the abutting blocks 8 abut against the inner wall of the first blanking pipe 6 to block leakage of the raw materials in the process of adhering to the abutting blocks 8, thereby intermittently controlling the intermittent blanking amount and preventing the raw materials from being mixed in a non-uniform mixing effect;
specifically, as shown in fig. 1 and 4, after the raw materials are processed and produced, in the discharging process, concrete is easy to remain on the inner wall of the stirring tank 1, then a motor at the upper end of the middle side of the stirring tank 1 is started to drive the adjusting rod 3 to rotate in the stirring rod 2, the receiving rod 4 forms a clamping type sliding structure in the stirring rod 2 and plays a role in limiting the stirring rod 2, so that the stirring rod 2 can limit the receiving rod 4, the receiving rod 4 is prevented from rotating, the adjusting rod 3 and the receiving rod 4 are connected in a threaded manner and play a role in driving the receiving rod 4 to lift, so that the adjusting rod 3 can drive the receiving rod 4 to enable the receiving block 5 to lift in the stirring tank 1, meanwhile, the longitudinal section of the receiving block 5 is annularly arranged, the outer side of the receiving block 5 is attached to the inner wall of the stirring tank 1 and plays a role in scraping off excess material on the inner wall of the stirring tank 1, and the receiving block 5 can scrape off the residual concrete on the inner wall of the stirring tank 1 by lifting in the process of contacting with the inner wall of the stirring tank 1 so as to be convenient for discharging;
specifically, as shown in fig. 1, 6 and 7, in the discharging process, the lower end of the stirring rod 2 is obliquely arranged and plays a role of guiding the flow direction of the concrete, so that the stirring rod 2 can prevent the concrete from being accumulated on the stirring rod 2, and the concrete can be guided into the discharging pipe, then a bottom rod 28 attached to the bottom of the stirring tank 1 is fixedly mounted outside the lower end of the stirring rod 2, so that the stirring rod 2 can drive the bottom rod 28 to scrape the residual concrete at the bottom of the stirring tank 1 in the rotating process, so as to be discharged, thereby preventing resource waste, in the moving process of the bearing block 20, a bump structure which is slidably connected in the connecting shell 14 is fixedly mounted on the inner side of the lower part of the bearing block 20, and thereby the bump structure can improve the sliding stability of the bearing block 20.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a can avoid remaining proportioning device for recycled concrete production which characterized in that includes:
the stirring device comprises a stirring tank, wherein a stirring rod playing a stirring role is rotatably connected inside the stirring tank, a material cleaning mechanism is arranged on the inner side of the stirring rod, a first discharging pipe is arranged at the upper part of the right side of the stirring tank and plays a discharging role, and a material control mechanism is arranged inside the first discharging pipe;
the material cleaning mechanism comprises an adjusting rod, a bearing rod and a bearing block;
the adjusting rod is rotatably connected inside the stirring rod;
the bearing rod is connected to the outside of the adjusting rod;
the bearing block is fixedly arranged at the outer end of the bearing rod;
the material control mechanism comprises a support rod, a resisting block, a connecting disc, a first motor and an adjusting disc;
the supporting rod is rotatably connected inside the first blanking pipe;
the supporting block is fixedly arranged outside the supporting rod;
the connecting disc is fixedly connected to the right end of the supporting rod and is positioned on the outer side of the first discharging pipe;
the first motor is fixedly arranged on the upper end face of the right side of the stirring tank;
the adjusting disc is fixedly connected to the output end of the first motor;
the second blanking pipe is arranged at the upper part of the left side of the stirring tank and plays a role in blanking, a conveying roller is placed on the left side of the stirring tank, the upper end of the conveying roller is communicated with the second blanking pipe, and a connecting shell is placed on the left side of the conveying roller;
the adjusting block is connected inside the right side of the connecting shell, springs are fixedly mounted at the left end and the right end of the adjusting block, a bearing shell is fixedly mounted at the upper end of the adjusting block, and a movable block which is slidably connected in the connecting shell is fixedly connected to the lower portion of the middle side of the bearing shell;
the screening frame is arranged on the inner side of the bearing shell, adjusting short blocks which are connected in the inner wall of the bearing shell in a sliding mode are fixedly arranged on the outer portions of the front side and the rear side of the right portion of the screening frame, and bearing blocks are fixedly connected to the outer portions of the front side and the rear side of the left portion of the screening frame;
the adjusting block and the moving block respectively form a clamping type sliding structure in a connecting shell through a single body of the spring, and a lug structure which is connected in the connecting shell in a sliding mode is fixedly arranged on the inner side of the lower portion of the bearing block;
the movable wheel is fixedly arranged at the front end of the moving rod, the rear end of the moving rod is fixedly provided with the bearing plate, the outer part of the rear side of the bearing plate is fixedly provided with a second motor through a bolt, the movable wheel is of a cam-shaped structure, and the movable wheel and the connecting rod are connected in a rotating mode and play a role in driving the moving block to slide in a reciprocating mode.
2. The proportioning device for producing recycled concrete capable of avoiding residues as claimed in claim 1, wherein: the lower extreme of puddler is the slope and sets up and plays the effect of guide concrete flow direction, and the outside fixed mounting of lower extreme of puddler has the sill bar of laminating with the bottom of agitator tank mutually.
3. The proportioning device for recycled concrete production capable of avoiding residues as claimed in claim 1, wherein: the adjusting rod and the adapting rod are connected in a threaded mode and play a role in driving the adapting rod to lift, and the adapting rod forms a clamping type sliding structure in the stirring rod and has a limiting effect on the stirring rod.
4. The proportioning device for producing recycled concrete capable of avoiding residues as claimed in claim 1, wherein: the longitudinal section of the bearing block is in an annular shape, and the outer side of the bearing block is attached to the inner wall of the stirring tank and plays a role in scraping off excess materials on the inner wall of the stirring tank.
5. The proportioning device for recycled concrete production capable of avoiding residues as claimed in claim 1, wherein: the longitudinal section of the supporting block is oval, and the supporting block is attached to the inner wall of the first discharging pipe and plays a role in blocking.
6. The proportioning device for producing recycled concrete capable of avoiding residues as claimed in claim 1, wherein: the linking disc and the adjusting disc are connected in a meshing mode and play a role in driving the supporting rod to rotate, and two sets of tooth block structures are arranged outside the adjusting disc.
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| CN202110622038.2A CN113478648B (en) | 2021-06-04 | 2021-06-04 | Can avoid remaining proportioning device for recycled concrete production |
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| CN113478648B true CN113478648B (en) | 2022-11-04 |
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| CN113478648A (en) | 2021-10-08 |
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