CN108394027B - Gelation production method for producing fine sand concrete containing waste stone powder by using concrete stirring device - Google Patents
Gelation production method for producing fine sand concrete containing waste stone powder by using concrete stirring device Download PDFInfo
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- CN108394027B CN108394027B CN201810136605.1A CN201810136605A CN108394027B CN 108394027 B CN108394027 B CN 108394027B CN 201810136605 A CN201810136605 A CN 201810136605A CN 108394027 B CN108394027 B CN 108394027B
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- bevel gear
- hollow shaft
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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
- B28C5/48—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected by vibrations
- B28C5/485—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected by vibrations with reciprocating or oscillating stirrers; Stirrers therefor
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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
- B28C5/0806—Details; Accessories
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
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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
- B28C5/14—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 horizontal or substantially horizontal axis
- B28C5/142—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 horizontal or substantially horizontal axis the stirrer shaft carrying screw-blades
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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
- B28C5/14—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 horizontal or substantially horizontal axis
- B28C5/146—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 horizontal or substantially horizontal axis with several stirrers with parallel shafts in one container
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a gelation production method for producing fine sand concrete containing waste stone powder by a concrete stirring device. The invention has simple structure, the motor drives the hollow shaft to rotate, the hollow shaft and the fixed shaft relatively rotate to drive the stirring shaft to rotate, the raw material is stirred for the first time, the first bevel gear and the fourth bevel gear are meshed to drive the stirring shaft to rotate, the rotating shaft and the spiral sheet are driven to stir the raw material for the second time, when the rotating shaft revolves around the hollow shaft, the rack intermittently abuts against the arc-shaped block under the action of the spring to drive the rack to reciprocate, the rack is meshed with the straight gear to drive the rotating shaft and the spiral sheet to rotate in a reciprocating manner, the raw material is stirred for the third time, the raw material is mixed more uniformly through three times of combined stirring, the strength of concrete is ensured, meanwhile, the hollow shaft drives the spiral blade shaft to rotate through the connecting shaft, the concrete can be discharged.
Description
Technical Field
The invention relates to the technical field of concrete, in particular to a fine sand concrete gel production method containing waste stone powder.
Background
Concrete, referred to as "concrete" for short: refers to a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials. The term concrete generally refers to cement as a cementing material and sand and stone as aggregate; the cement concrete is mixed with water (containing an additive and an admixture) according to a certain proportion and stirred to obtain the cement concrete, also called as common concrete, which is widely applied to civil engineering; the existing concrete stirring device is not uniform enough to cause insufficient concrete strength.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a gelation production method for producing fine sand concrete containing waste stone powder by using a concrete stirring device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a concrete stirring device comprises a stirring barrel and supporting legs fixed at the bottom of the stirring barrel, wherein one side of the stirring barrel is communicated with a feed hopper, the bottom of the stirring barrel is communicated with one end of a discharge pipe, the other end of the discharge pipe is detachably connected with a material cover, the top of the stirring barrel is connected with a motor through a supporting rod, the output end of the motor is connected with one end of a hollow shaft, the other end of the hollow shaft penetrates through the top of the stirring barrel, the inner wall of the stirring barrel is connected with a protective box through a connecting rod, the protective box is positioned below the hollow shaft, the top of the protective box is fixedly connected with one end of a fixed shaft, the other end of the fixed shaft extends into the hollow shaft, a section of the fixed shaft positioned in the hollow shaft is sleeved with a fourth bevel gear, the side wall of the hollow shaft is rotatably connected with a stirring shaft, one, the inner wall of deep hole groove has the one end of rack through spring coupling, and the other end of rack extends the outside of deep hole groove, and the inner wall of agitator be connected with the corresponding arc piece of rack, the inner wall of deep hole groove rotates the pivot that is connected with vertical setting, cup jointed in the pivot with rack toothing's straight-teeth gear, the both ends of pivot all run through the inner wall of deep hole groove and cup jointed the flight, the interior bottom of agitator is equipped with discharge device.
Preferably, the discharging device is rotatably connected with a spiral blade shaft outside the protection box, one end, close to the protection box, of the spiral blade shaft penetrates through the side wall of the protection box and is connected with a third bevel gear, the third bevel gear is meshed with a second bevel gear, the center of the top of the second bevel gear is connected with one end of a connecting shaft, and the other end of the connecting shaft rotatably penetrates through the fixed shaft and is fixedly connected with the inner wall of the hollow shaft.
Preferably, the number of the helical blade shafts is at least three, and the helical blade shafts are distributed at equal angles.
Preferably, one end of the discharge pipe, which is far away from the stirring barrel, is in threaded connection with a material cover.
Preferably, the end of the rack away from the spring is embedded with a ball.
Preferably, the helical blades on the same rotating shaft are opposite in rotation direction.
Preferably, the fine sand concrete gel production method containing waste stone powder comprises the following steps:
s1, screening fine sand: screening out fine sand with fineness modulus of 1.6-2 by using a vibrating screen;
s2, screening waste rock powder: screening waste stone powder with the mesh number of 15-35 by using a screening machine, wherein the silicon content is 70-76%;
s3, mixing materials: the preparation method comprises the following steps of taking the following raw materials in parts by weight: 60-62% of waste stone powder, 30-40% of fine sand, 16-18% of broken stone, 12-14% of cement and 0.6-0.8% of rust inhibitor, mixing the raw materials, adding a proper amount of water, putting the mixture into a stirring barrel, and stirring and mixing the raw materials by using a stirring shaft, a rotating shaft and a spiral sheet.
Compared with the prior art, the invention has the beneficial effects that: the invention has simple structure, the motor drives the hollow shaft to rotate, the hollow shaft and the fixed shaft relatively rotate to drive the stirring shaft to rotate, the raw material is stirred for the first time, the first bevel gear and the fourth bevel gear are meshed to drive the stirring shaft to rotate, the rotating shaft and the spiral sheet are driven to stir the raw material for the second time, when the rotating shaft revolves around the hollow shaft, the rack intermittently abuts against the arc-shaped block under the action of the spring to drive the rack to reciprocate, the rack is meshed with the straight gear to drive the rotating shaft and the spiral sheet to rotate in a reciprocating manner, the raw material is stirred for the third time, the raw material is mixed more uniformly through three times of combined stirring, the strength of concrete is ensured, meanwhile, the hollow shaft drives the spiral blade shaft to rotate through the connecting shaft, the concrete can be discharged.
Drawings
Fig. 1 is a schematic structural diagram according to the present invention.
In the figure: the device comprises a motor 1, a first bevel gear 2, a stirring barrel 3, a spring 4, a ball 5, a hollow shaft 6, a fixed shaft 7, a second bevel gear 8, a spiral blade shaft 9, a material cover 10, a connecting shaft 11, a straight gear 12, a rack 13, an arc-shaped block 14, a rotating shaft 15, a spiral blade 16, a connecting rod 17, a third bevel gear 18, a protection box 19, a fourth bevel gear 20 and a stirring shaft 21.
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.
Referring to fig. 1, a concrete mixing device comprises a mixing drum 3 and supporting legs fixed at the bottom of the mixing drum 3, one side of the mixing drum 3 is communicated with a feed hopper, the bottom of the mixing drum 3 is communicated with one end of a discharge pipe, the other end of the discharge pipe is detachably connected with a material cover 10, one end of the discharge pipe, which is far away from the mixing drum 3, is in threaded connection with the material cover 10, the disassembly is convenient, the top of the mixing drum 3 is connected with a motor 1 through a support rod, the output end of the motor 1 is connected with one end of a hollow shaft 6, the other end of the hollow shaft 6 penetrates through the top of the mixing drum 3, the inner wall of the mixing drum 3 is connected with a protection box 19 through a connecting rod 17, the protection box 19 is positioned below the hollow shaft 6, the top of the protection box 19 is fixedly connected with one end of a fixed, the side wall of hollow shaft 6 rotates and is connected with (mixing) shaft 21, and the one end that (mixing) shaft 21 is located hollow shaft 6 is connected with the first bevel gear 2 with fourth bevel gear 20 meshing, and the one end that first bevel gear 2 was kept away from to (mixing) shaft 21 is equipped with the deep hole groove, and the inner wall in deep hole groove is connected with the one end of rack 13 through spring 4.
The other end of the rack 13 extends out of the deep hole groove, the inner wall of the stirring barrel 3 is connected with an arc-shaped block 14 corresponding to the rack 13, one end of the rack 13 far away from the spring 4 is embedded with a ball 5 to reduce friction, the inner wall of the deep hole groove is rotatably connected with a vertically arranged rotating shaft 15, a straight gear 12 meshed with the rack 13 is sleeved on the rotating shaft 15, two ends of the rotating shaft 15 penetrate through the inner wall of the deep hole groove and are sleeved with spiral sheets 16, the spiral sheets 16 on the same rotating shaft 15 are opposite in rotating direction to enable materials to move towards different directions, a discharging device is arranged at the inner bottom of the stirring barrel 3 and is rotatably connected with a spiral blade shaft 9 outside the protection box 19, one end of the spiral blade shaft 9 close to the protection box 19 penetrates through the side wall of the protection box 19 and is connected with a third bevel gear 18, at least three spiral blade shafts 9 are arranged, and the spiral blade shafts 9 are distributed at equal, the third bevel gear 18 is engaged with the second bevel gear 8, the center of the top of the second bevel gear 8 is connected with one end of the connecting shaft 11, and the other end of the connecting shaft 11 rotates to penetrate through the fixed shaft 7 and is fixedly connected with the inner wall of the hollow shaft 6, so that the materials are guaranteed to be smoothly discharged out of the stirring barrel 3, and blockage is avoided.
A fine sand concrete gel production method containing waste stone powder comprises the following steps:
s1, screening fine sand: screening out fine sand with fineness modulus of 1.6-2 by using a vibrating screen;
s2, screening waste rock powder: screening waste stone powder with the mesh number of 15-35 by using a screening machine, wherein the silicon content is 70-76%;
s3, mixing materials: the preparation method comprises the following steps of taking the following raw materials in parts by weight: 60-62% of waste stone powder, 30-40% of fine sand, 16-18% of broken stone, 12-14% of cement and 0.6-0.8% of rust inhibitor, mixing the raw materials, adding a proper amount of water, putting the mixture into a stirring barrel 3, and stirring and mixing the raw materials by using a stirring shaft 21, a rotating shaft 15 and a spiral blade 16.
The working principle is as follows: the raw materials are put into the stirring barrel 3, the motor 1 is connected with an external power supply to drive the hollow shaft 6 to rotate, the hollow shaft 6 and the fixed shaft 7 rotate relatively to drive the stirring shaft 21 to rotate, the raw materials are stirred for the first time, the first bevel gear 2 is meshed with the fourth bevel gear 20 to drive the stirring shaft 21 to rotate, the rotating shaft 15 and the spiral piece 16 are driven to stir the raw materials for the second time, when the rotating shaft 15 revolves around the hollow shaft 6, the rack 13 intermittently pushes against the arc-shaped block 14 under the action of the spring 4 to drive the rack 13 to reciprocate, the rack 13 is meshed with the straight gear 12 to drive the rotating shaft 15 and the spiral piece 16 to reciprocate, the raw materials are stirred for the third time, and the raw materials are mixed more uniformly through three times of combined stirring, so that the strength of the concrete is ensured, meanwhile, the hollow shaft 6 drives the spiral blade shaft 9 to rotate through the connecting shaft 11, so that concrete can be discharged smoothly, and blockage is avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a concrete mixing device, includes agitator (3) and fixes the landing leg in its bottom, and one side intercommunication of agitator (3) has the feeder hopper, and the bottom intercommunication of agitator (3) has the one end of discharging pipe, and the other end of discharging pipe can be dismantled and be connected with material lid (10), its characterized in that:
the top of the stirring barrel (3) is connected with a motor (1) through a support rod, the output end of the motor (1) is connected with one end of a hollow shaft (6), the other end of the hollow shaft (6) penetrates through the top of the stirring barrel (3), the inner wall of the stirring barrel (3) is connected with a protective box (19) through a connecting rod (17), the protective box (19) is positioned below the hollow shaft (6), the top of the protective box (19) is fixedly connected with one end of a fixed shaft (7), the other end of the fixed shaft (7) extends into the hollow shaft (6), one section of the fixed shaft (7) positioned in the hollow shaft (6) is sleeved with a fourth bevel gear (20), the side wall of the hollow shaft (6) is rotatably connected with a stirring shaft (21), one end of the stirring shaft (21) positioned in the hollow shaft (6) is connected with a first bevel gear (2) meshed with the fourth bevel gear (20), and one end of the stirring shaft (, the inner wall of the deep hole groove is connected with one end of a rack (13) through a spring (4), the other end of the rack (13) extends out of the deep hole groove, the inner wall of the stirring barrel (3) is connected with an arc-shaped block (14) corresponding to the rack (13), the inner wall of the deep hole groove is rotatably connected with a vertically arranged rotating shaft (15), a straight gear (12) meshed with the rack (13) is sleeved on the rotating shaft (15), two ends of the rotating shaft (15) penetrate through the inner wall of the deep hole groove and are sleeved with spiral pieces (16), and a discharging device is arranged at the inner bottom of the stirring barrel (3);
the discharging device is rotatably connected to a spiral blade shaft (9) outside a protection box (19), one end, close to the protection box (19), of the spiral blade shaft (9) penetrates through the side wall of the protection box (19) and is connected with a third bevel gear (18), the third bevel gear (18) is meshed with a second bevel gear (8), the top center of the second bevel gear (8) is connected with one end of a connecting shaft (11), and the other end of the connecting shaft (11) rotates to penetrate through a fixing shaft (7) and is fixedly connected with the inner wall of a hollow shaft (6).
2. A concrete mixing device according to claim 1, wherein there are at least three helical blade shafts (9) and the helical blade shafts (9) are equiangularly distributed.
3. A concrete mixing device according to claim 1, characterised in that the end of the discharge pipe remote from the mixing drum (3) is screwed with a material cover (10).
4. A concrete mixing device according to claim 1, wherein the end of the rack (13) remote from the spring (4) is embedded with a ball (5).
5. A concrete mixing apparatus according to claim 1, wherein the flights (16) on the same shaft (15) are of opposite hand.
6. A concrete cementitious production process for producing fine sand concrete containing waste stone dust using the concrete mixing plant of claim 1, characterised in that it comprises the steps of:
s1, screening fine sand: screening out fine sand with fineness modulus of 1.6-2 by using a vibrating screen;
s2, screening waste rock powder: screening waste stone powder with the mesh number of 15-35 by using a screening machine, wherein the silicon content is 70-76%;
s3, mixing materials: the preparation method comprises the following steps of taking the following raw materials in parts by weight: 60-62% of waste stone powder, 30-40% of fine sand, 16-18% of gravel, 12-14% of cement and 0.6-0.8% of rust inhibitor, mixing the raw materials, adding a proper amount of water, putting the mixture into a stirring barrel (3), and stirring and mixing the raw materials by using a stirring shaft (21), a rotating shaft (15) and a spiral sheet (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810136605.1A CN108394027B (en) | 2018-02-09 | 2018-02-09 | Gelation production method for producing fine sand concrete containing waste stone powder by using concrete stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810136605.1A CN108394027B (en) | 2018-02-09 | 2018-02-09 | Gelation production method for producing fine sand concrete containing waste stone powder by using concrete stirring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108394027A CN108394027A (en) | 2018-08-14 |
| CN108394027B true CN108394027B (en) | 2020-03-10 |
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| CN201810136605.1A Active CN108394027B (en) | 2018-02-09 | 2018-02-09 | Gelation production method for producing fine sand concrete containing waste stone powder by using concrete stirring device |
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2018
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