CN114474372A - Concrete premixing device of building rubbish recycled aggregate - Google Patents
Concrete premixing device of building rubbish recycled aggregate Download PDFInfo
- Publication number
- CN114474372A CN114474372A CN202210226953.4A CN202210226953A CN114474372A CN 114474372 A CN114474372 A CN 114474372A CN 202210226953 A CN202210226953 A CN 202210226953A CN 114474372 A CN114474372 A CN 114474372A
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- China
- Prior art keywords
- stirring
- concrete
- stirring tank
- sleeve
- recycled aggregate
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Classifications
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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
- B28C5/148—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 a plurality of radially extending mixing bars
-
- 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
-
- 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
-
- 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
- B28C5/0856—Supporting frames or structures, e.g. supporting wheels
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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)
Abstract
The invention provides a concrete premixing device for construction waste recycled aggregate, which comprises a supporting table, wherein the top surface of the supporting table is provided with a groove; the stirring tank is arranged in the groove, a rotating shaft is arranged at the bottom of the stirring tank along the axial direction of the stirring tank, one end of the rotating shaft is connected with the rear side wall of the groove through a bearing, and the other end of the rotating shaft penetrates out of a through hole communicated with the front side wall of the groove; the angle adjusting mechanism is used for changing the deflection angle of the stirring tank on the top surface of the support table to disturb the concrete in the stirring tank; the stirring mechanism is used for stirring concrete in the stirring tank and comprises a stirring component arranged in the stirring tank and a driving component used for driving the stirring component to rotate and move along the axial direction of the stirring tank. The invention improves the disturbance degree of the concrete in the stirring tank and reduces the probability of the concrete segregation problem.
Description
Technical Field
The invention belongs to the technical field of concrete premixing, and particularly relates to a concrete premixing device for construction waste recycled aggregate.
Background
In China, the construction waste recycled aggregate is mainly used for replacing natural aggregate to prepare common concrete or common mortar, or is used as a raw material for producing non-sintered building blocks or non-sintered bricks. The construction waste recycled aggregate is adopted to partially or completely replace natural aggregate to prepare concrete and mortar, and the concrete and mortar are successfully applied to a plurality of projects, and some commercial concrete mixing plants are provided with special storage repositories to use the construction waste recycled aggregate as a raw material; the non-sintered building blocks and non-sintered bricks produced by using the construction waste recycled aggregate can absorb more construction waste, and is an important way for recycling the construction waste in China at present.
When the concrete is premixed, the cement, the water, the coarse aggregate, the fine aggregate and the additive are mixed together through the premixing device to prepare the concrete, but the premixing device for the concrete in the prior art only has a stirring function, and the stirred concrete is easy to separate, so that the stirred concrete needs to be disturbed to inhibit the coarse aggregate from being accumulated at the bottom, but the premixing device for the concrete, which only provides stirring blades in the prior art and cannot disturb the concrete in all directions, needs to be designed, and has very important significance.
Disclosure of Invention
The present invention has been made in view of the above problems occurring in the prior art, and an object of the present invention is to provide a concrete premixing device for recycled aggregates of construction wastes.
In order to achieve the purpose, the technical scheme provided by the invention is a concrete premixing device for recycled aggregate of construction waste, which comprises the following components: a groove is formed in the top surface of the supporting table; the stirring tank is arranged in the groove, a rotating shaft is arranged at the bottom of the stirring tank along the axial direction of the stirring tank, one end of the rotating shaft is connected with the rear side wall of the groove through a bearing, and the other end of the rotating shaft penetrates out of a through hole communicated with the front side wall of the groove; the angle adjusting mechanism is used for changing the deflection angle of the stirring tank on the top surface of the support table to disturb the concrete in the stirring tank; the stirring mechanism is used for stirring concrete in the stirring tank and comprises a stirring component arranged in the stirring tank and a driving component used for driving the stirring component to rotate and move along the axial direction of the stirring tank.
Preferably, the angle adjusting mechanism includes: positive and negative steering wheel, positive and negative steering wheel is connected with the end of wearing out of rotation axis, the key connection has incomplete gear on the end of wearing out of rotation axis, and incomplete gear meshes with the rack mutually, the rack passes through the backup pad and establishes on a supporting bench to with backup pad back wall and supporting bench along horizontal direction sliding connection, the both ends of rack all are connected through the mounting that is equipped with on spring and the supporting bench, positive and negative steering wheel is connected through first control switch and power electricity.
The preferred, drive assembly includes the motor, the key connection has the driving gear on the output shaft of motor, the driving gear meshes with driven gear mutually, driven gear connects on first sleeve, run through first loop bar in the first sleeve to along pole length direction sliding connection with first loop bar, and the one end of first loop bar and electric putter's flexible end fixed connection, the other end of first loop bar is connected with the stirring subassembly that is located the agitator tank inside, the symmetry sets up two first telescopic links of adjustable length on the fluted disc of moving gear, and the flexible end of two first telescopic links is connected with the stirring subassembly, the motor passes through second control switch and is connected with the power electricity.
The preferred, the stirring subassembly is established in the agitator tank, and the stirring subassembly includes U type frame, vertically be equipped with the montant along on the U type frame, be equipped with a plurality of first stirring vane on the montant, the vertical end of U type frame is equipped with the second stirring vane who sets up with a plurality of first stirring vane is crisscross, and is equipped with the scraper blade on the vertical end of U type frame.
Preferably, two vertical end bottoms of montant bottom and U type frame are connected with through the connecting rod respectively and prevent subsiding the subassembly, prevent subsiding the subassembly and include second sleeve, second loop bar, a plurality of stirring pole and a plurality of second telescopic link, the second loop bar cover is established in the second sleeve to can slide along the rod length direction of second loop bar, and the telescopic top of second is passed through the connecting rod and is connected with the vertical end of montant bottom or U type frame respectively, and the bottom of a plurality of stirring poles articulates respectively on the second loop bar, and each stirring pole articulates on the second sleeve through each second telescopic link respectively.
Preferably, the scraper is made of a rubber material.
Preferably, the bottom of the second telescopic rod is provided with a semicircular rubber bulge.
Preferably, the stirring rods are respectively provided with a stirring blade.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the stirring mechanism and the angle adjusting mechanism are used for not only disturbing the concrete in the stirring tank in the axial direction of the stirring tank body, but also disturbing the concrete in the stirring tank in the circumferential direction, so that the disturbance degree of the concrete is increased, and the occurrence probability of segregation problem of the concrete in the stirring tank is reduced.
2. The invention drives the stirring component in the stirring tank to rotate and move from one end of the stirring tank to the other end along the axial length direction of the stirring tank by the rotation of the driving component, thereby increasing the stirring surface of the stirring component in the axial length direction of the stirring tank, in addition, the vertical rods in the stirring component and the first stirring blades and the second stirring blades which are arranged on the vertical ends of the U-shaped frames in a staggered manner increase the stirring degree, meanwhile, when the vertical rod and the vertical end of the U-shaped frame move towards the other end of the stirring tank under the driving of the driving component, the bottom of the anti-settling component positioned at the bottom of the vertical rod and the vertical end of the U-shaped frame is abutted against the bottom wall of the stirring tank, and when the second sleeve on the anti-settling component is pushed downwards along the second sleeve rod, the plurality of second telescopic rods are extended, thereby causing the plurality of stirring rods and the disturbance blades arranged on the plurality of stirring rods to expand outwards so as to disturb the concrete at the bottom layer of the stirring tank.
Drawings
FIG. 1 is a perspective view of a concrete pre-mixing apparatus for recycled aggregate from construction waste according to the present invention;
FIG. 2 is a longitudinal sectional view of a concrete pre-mixing apparatus for recycling aggregate from construction waste according to the present invention;
FIG. 3 is a schematic view of a settlement prevention assembly of the concrete pre-mixing device for recycled aggregate of construction waste according to the present invention.
In the figure: 1. a supporting table, 2 parts of a groove, 3 parts of a stirring tank, 4 parts of a rotating shaft, 5 parts of an angle adjusting mechanism, 5-1 parts of a forward and reverse steering engine, 5-2 parts of an incomplete gear, 5-3 parts of a rack, 6 parts of a stirring mechanism, 6-1 parts of a stirring component, 6-11 parts of a U-shaped frame, 6-12 parts of a vertical rod, 6-13 parts of a first stirring blade, 6-14 parts of a vertical rod, 6-2 parts of a scraper, 6-21 parts of a driving assembly, 6-22 parts of a motor, 6-23 parts of a driving gear, 6-24 parts of a driven gear, 6-25 parts of a first sleeve, 6-26 parts of a first sleeve rod, 6-27 parts of an electric push rod, 7 parts of a first telescopic rod, 7 parts of an anti-settling assembly, 7-1 parts of a second sleeve, 7-2 parts of a second sleeve rod, 7-3 parts of a stirring rod, 7-4 parts of a second telescopic rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical scheme in the embodiment of the invention is clearly and completely described below with reference to the attached drawings in the embodiment of the invention.
In the description of the present invention, it should be understood that the terms used in the description of the present invention for the orientation, such as "height", "length", "width", "front surface", are based on the description when the body is vertically placed, i.e., perpendicular to the ground, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
In order to solve the problem that the concrete in the mixing tank cannot be disturbed sufficiently by the concrete premixing device in the prior art, so that the coarse aggregate in the concrete is settled and the concrete is separated, the concrete premixing device using the construction waste recycled aggregate provided by the invention can solve the problem, as shown in fig. 1-3, the invention provides a concrete premixing device of the construction waste recycled aggregate, which comprises: the top surface of the support table 1 is provided with a groove 2; the stirring tank 3 is arranged in the groove 2, the bottom of the stirring tank 3 is provided with a rotating shaft 4 along the axial direction of the stirring tank 3, one end of the rotating shaft 4 is connected with the rear side wall of the groove 2 through a bearing, and the other end of the rotating shaft 4 penetrates out of a through hole communicated with the front side wall of the groove 2; the angle adjusting mechanism 5 is used for changing the deflection angle of the stirring tank 3 on the top surface of the support table 1 to disturb the concrete in the stirring tank 3; the stirring mechanism 6 is used for stirring concrete in the stirring tank 3 and comprises a stirring assembly 6-1 arranged in the stirring tank 3 and a driving assembly 6-2 used for driving the stirring assembly 6-1 to rotate and move along the axial direction of the stirring tank 3. The angle adjusting mechanism 5 includes: the front and back steering engine comprises a front and back steering engine 5-1, the front and back steering engine 5-1 is connected with the penetrating end of a rotating shaft 4, the penetrating end of the rotating shaft 4 is in keyed connection with an incomplete gear 5-2, the incomplete gear 5-2 is meshed with a rack 5-3, the rack 5-3 is arranged on a supporting table 1 through a supporting plate and is in sliding connection with the supporting table 1 along the horizontal direction with the rear wall of the supporting plate, two ends of the rack 5-3 are connected with fixing pieces arranged on the supporting table 1 through springs, and the front and back steering engine 5-1 is electrically connected with a power supply through a first control switch.
The working principle is as follows: when the concrete premixing device using construction waste recycled aggregate is used, firstly, the positive and negative steering engine 5-1 needs to be started, when the positive and negative steering engine 5-1 drives the rotating shaft 4 to rotate clockwise, the incomplete gear 5-2 is connected to the rotating shaft 4 in a key way, so that the rotating shaft 4 rotates clockwise and further drives the incomplete gear 5-3 to rotate clockwise, so that the rack 5-3 meshed with the incomplete gear 5-3 moves leftwards, at the moment, the spring positioned at the left end of the rack 5-3 is compressed, the spring positioned at the right end of the rack 5-3 is stretched, the positive and negative steering engine 5-1 drives the rotating shaft 4 to rotate anticlockwise, the incomplete gear 5-2 is connected to the rotating shaft 4 in a key way, so that the rotating shaft 4 rotates anticlockwise and further drives the incomplete gear 5-3 to rotate anticlockwise, so that the rack 5-3 meshed with the incomplete gear 5-3 moves rightwards, at the moment, the spring at the right end of the rack 5-3 is compressed, and the spring at the left end of the rack 5-3 is stretched, so that the concrete in the stirring tank 3 is disturbed by changing the deflection angle of the stirring tank 3 on the top surface of the support table 1, and the stirring tank 3 can also disturb the concrete in the stirring tank 3 from top to bottom through the stirring mechanism 6, so that the separation phenomenon of the stirred concrete is avoided.
Further, a specific structure of the driving assembly 6-2 is provided, and the driving assembly 6-2 realizes that the stirring assembly 6-1 rotates and moves in the stirring tank 3 along the axial length direction of the stirring tank 3, so that the axial stirring rate of concrete in the stirring pipe is increased. The driving assembly 6-2 comprises a motor 6-21, an output shaft of the motor 6-21 is in keyed connection with a driving gear 6-22, the driving gear 6-22 is engaged with a driven gear 6-23, the driven gear 6-23 is connected to a first sleeve 6-24 and is rotationally connected with the outer wall of the first sleeve 6-24, a first sleeve 6-25 penetrates through the first sleeve 6-24 and is slidably connected with the first sleeve 6-25 along the rod length direction, one end of the first sleeve 6-25 is fixedly connected with an expansion end of an electric push rod 6-26, the other end of the first sleeve 6-25 is rotationally connected (can be in ball connection or in ball-and-axle hinge connection) with a stirring assembly 6-1 positioned inside the stirring tank 3, two first expansion rods 6-27 with adjustable lengths are symmetrically arranged on a fluted disc of the moving gear 6-23, and the telescopic ends of the two first telescopic rods 6-27 are connected with the stirring component 6-1, and the motors 6-21 are electrically connected with a power supply through second control switches.
The working principle is as follows: when the stirring device is used, a control switch of the motor 6-21 is started, the motor 6-21 rotates to drive the driving gear 6-22 to rotate, the driving gear 6-22 is meshed with the driven gear 6-23, the driven gear 6-23 is connected with the first sleeve 6-24 through a bearing, so that the first sleeve 6-24 does not rotate when the driven gear 6-23 rotates, the first sleeve 6-24 is connected with the first sleeve 6-25 in a sliding mode along the rod length direction, when the electric push rod 6-26 is started, the length of the first sleeve 6-25 extending into the stirring tank 3 is increased, the top ends of the two first telescopic rods 6-27 are fixedly connected with the driven gear 6-23, the bottom ends of the two first telescopic rods 6-27 are connected with the stirring component 6-1, and the telescopic lengths of the two first telescopic rods 6-27 are consistent with the extending length of the electric push rod 6-26, the other end of the first sleeve rod 6-25 is rotatably connected with the ball of the stirring component 6-1 positioned in the stirring tank 3, so that the extension and the contraction of the two first telescopic rods 6-27 can be driven by the extension and the contraction of the electric push rods 6-26, and the stirring component 6-1 connected with the bottom ends of the two first telescopic rods 6-27 can be driven to move up and down along the axial direction of the stirring tank 3 during rotation.
Further, a concrete structure of the stirring assembly 6-1 is provided, the stirring assembly 6-1 is arranged in the stirring tank 3 and comprises a U-shaped frame 6-11, a vertical rod 6-12 is longitudinally arranged on the U-shaped frame 6-11, a plurality of first stirring blades 6-13 are arranged on the vertical rod 6-12, second stirring blades which are staggered with the first stirring blades 6-13 are arranged at the vertical end of the U-shaped frame 6-11, and a scraper 6-14 is arranged at the vertical end of the U-shaped frame 6-11.
Further, in order to increase the disturbance degree of the bottom concrete, the settlement preventing component 7 is connected to the bottoms of the vertical rods 6-12 and the bottoms of the two vertical ends of the U-shaped frames 6-11 through connecting rods, the settlement preventing component 7 comprises a second sleeve 7-1, a second sleeve 7-2, a plurality of stirring rods 7-3 and a plurality of second telescopic rods 7-4, the second sleeve 7-2 is sleeved in the second sleeve 7-1 and can slide along the rod length direction of the second sleeve 7-2, the top end of the second sleeve 7-1 is connected with the bottoms of the vertical rods 6-12 or one vertical end of the U-shaped frame 6-11 through the connecting rods, the bottom ends of the plurality of stirring rods 7-3 are hinged to the second sleeve 7-2, each stirring rod 7-3 is hinged on the second sleeve 7-1 through each second telescopic rod 7-4.
When in use, when the electric push rod 6-26 extends, the electric push rod can drive the two first telescopic rods 6-27 to extend, so as to drive the stirring component 6-1 connected with the bottom ends of the two first telescopic rods 6-27 to move up and down along the axial direction of the stirring tank 3 when rotating, at this time, the anti-sedimentation component 7 respectively connected with the bottom of the vertical rod 6-12 and the bottom of the two vertical ends of the U-shaped frame 6-11 through the connecting rod abuts against the other bottom wall of the stirring tank 3, the bottom end of the second sleeve 7-2 in the anti-sedimentation component 7 abuts against the other bottom wall of the stirring tank 3, the second sleeve 7-1 moves downwards along the second sleeve 7-2, so that the plurality of second telescopic rods 7-4 extend, the stirring rods 7-3 connected with the second telescopic rods 7-4 extend outwards to stir the concrete at the bottom layer, precipitation and delamination are avoided.
Further, the scrapers 6-14 are made of rubber materials, so that damage to the tank body of the stirring tank 3 is avoided.
Furthermore, semicircular rubber bulges are arranged at the bottoms of the second telescopic rods 7-4, so that the tank body of the stirring tank 3 is prevented from being damaged.
Furthermore, the stirring rods 7-3 are respectively provided with a stirring blade, so that the stirring probability is increased.
The above disclosure is only for the preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (8)
1. The utility model provides a concrete premixing device of building rubbish recycled aggregate which characterized in that includes:
the top surface of the supporting table (1) is provided with a groove (2);
the stirring tank (3) is arranged in the groove (2), a rotating shaft (4) is axially arranged at the bottom of the stirring tank (3), one end of the rotating shaft (4) is connected with the rear side wall of the groove (2) through a bearing, and the other end of the rotating shaft (4) penetrates out of a through hole communicated with the front side wall of the groove (2);
the angle adjusting mechanism (5) is used for changing the deflection angle of the stirring tank (3) on the top surface of the support table (1) to disturb the concrete in the stirring tank (3);
the stirring mechanism (6) is used for stirring concrete in the stirring tank (3) and comprises a stirring assembly (6-1) arranged in the stirring tank (3) and a driving assembly (6-2) used for driving the stirring assembly (6-1) to rotate and move along the axial direction of the stirring tank (3).
2. The concrete pre-mixing apparatus for recycled aggregate from construction waste as set forth in claim 1, wherein the angle adjusting mechanism (5) comprises: positive and negative steering wheel (5-1), positive and negative steering wheel (5-1) is connected with the end of wearing out of rotation axis (4), the end of wearing out of rotation axis (4) is gone up the key joint and is connected with incomplete gear (5-2), and incomplete gear (5-2) meshes with rack (5-3) mutually, rack (5-3) are established on brace table (1) through the backup pad to with backup pad back wall and brace table (1) along horizontal direction sliding connection, the both ends of rack (5-3) all are connected through the mounting that the spring was equipped with on brace table (1), positive and negative steering wheel (5-1) are connected with the power electricity through first control switch.
3. The concrete pre-mixing device for recycled aggregate in construction waste as claimed in claim 1, wherein the driving assembly (6-2) comprises a motor (6-21), the output shaft of the motor (6-21) is connected with a driving gear (6-22) in a key manner, the driving gear (6-22) is meshed with a driven gear (6-23), the driven gear (6-23) is connected with a first sleeve (6-24), a first loop bar (6-25) penetrates through the first sleeve (6-24) and is connected with the first loop bar (6-25) in a sliding manner along the bar length direction, one end of the first loop bar (6-25) is fixedly connected with the telescopic end of an electric push bar (6-26), the other end of the first loop bar (6-25) is connected with the mixing assembly (6-1) positioned inside the mixing tank (3), two first telescopic rods (6-27) with adjustable lengths are symmetrically arranged on a fluted disc of the driven gear (6-23), the telescopic ends of the two first telescopic rods (6-27) are connected with the stirring component (6-1), and the motor (6-21) is electrically connected with a power supply through a second control switch.
4. The concrete pre-mixing device for the recycled aggregate in the construction waste as claimed in claim 1 or 3, wherein the stirring component (6-1) comprises a U-shaped frame (6-11), a vertical rod (6-12) is arranged on the U-shaped frame (6-11) along the longitudinal direction, a plurality of first stirring blades (6-13) are arranged on the vertical rod (6-12), second stirring blades staggered with the plurality of first stirring blades (6-13) are arranged at the vertical end of the U-shaped frame (6-11), and a scraper (6-14) is arranged at the vertical end of the U-shaped frame (6-11).
5. The concrete premixing device for the construction waste recycled aggregate according to claim 4, wherein the bottom of the vertical rod (6-12) and the bottom of the two vertical ends of the U-shaped frame (6-11) are respectively connected with a sedimentation preventing component (7) through connecting rods, the sedimentation preventing component (7) comprises a second sleeve (7-1), a second loop bar (7-2), a plurality of stirring rods (7-3) and a plurality of second telescopic rods (7-4), the second loop bar (7-2) is sleeved in the second sleeve (7-1) and can slide along the rod length direction of the second loop bar (7-2), the top end of the second sleeve (7-1) is respectively connected with the bottom of the vertical rod (6-12) or one vertical end of the U-shaped frame (6-11) through the connecting rods, the bottom ends of the plurality of stirring rods (7-3) are respectively hinged on the second loop bar (7-2), each stirring rod (7-3) is hinged on the second sleeve (7-1) through each second telescopic rod (7-4).
6. The concrete pre-mixing apparatus for construction waste recycled aggregate of claim 4, wherein the scrapers (6-14) are made of rubber material.
7. The concrete pre-mixing device for recycled aggregate in construction waste as claimed in claim 5, wherein the bottom of the second telescopic rod (7-4) is provided with a semicircular rubber bulge.
8. The concrete pre-mixing device for recycled aggregate from construction waste as claimed in claim 5, wherein the plurality of stirring rods (7-3) are respectively provided with a stirring blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210226953.4A CN114474372A (en) | 2022-03-08 | 2022-03-08 | Concrete premixing device of building rubbish recycled aggregate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210226953.4A CN114474372A (en) | 2022-03-08 | 2022-03-08 | Concrete premixing device of building rubbish recycled aggregate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114474372A true CN114474372A (en) | 2022-05-13 |
Family
ID=81485706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210226953.4A Withdrawn CN114474372A (en) | 2022-03-08 | 2022-03-08 | Concrete premixing device of building rubbish recycled aggregate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114474372A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117962115A (en) * | 2024-03-28 | 2024-05-03 | 上海又宏环保科技有限公司 | System and method for preparing building material recycled aggregate by recycling building waste |
-
2022
- 2022-03-08 CN CN202210226953.4A patent/CN114474372A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117962115A (en) * | 2024-03-28 | 2024-05-03 | 上海又宏环保科技有限公司 | System and method for preparing building material recycled aggregate by recycling building waste |
| CN117962115B (en) * | 2024-03-28 | 2024-06-07 | 上海又宏环保科技有限公司 | System and method for preparing building material recycled aggregate by recycling building waste |
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Application publication date: 20220513 |