CN213290819U - Automatic feeding and stirring device for commercial concrete - Google Patents
Automatic feeding and stirring device for commercial concrete Download PDFInfo
- Publication number
- CN213290819U CN213290819U CN202021818383.0U CN202021818383U CN213290819U CN 213290819 U CN213290819 U CN 213290819U CN 202021818383 U CN202021818383 U CN 202021818383U CN 213290819 U CN213290819 U CN 213290819U
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- Prior art keywords
- stirring
- cylinder
- shaft
- fixed
- barrel
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- 238000003756 stirring Methods 0.000 title claims abstract description 92
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 8
- 238000005303 weighing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of concrete mixing, and discloses an automatic feeding and stirring device for commercial concrete, which comprises a stirring barrel with an opening at the upper side, wherein a plurality of feeding mechanisms with different sizes and models are arranged above the stirring barrel, a stirring shaft which is arranged coaxially with the stirring barrel is arranged in the stirring barrel, and a plurality of stirring paddles which are uniformly distributed on the circumference are fixed on the stirring shaft; the stirring shaft is provided with a driving mechanism for driving the stirring shaft to rotate; the bottom of agitator is equipped with the discharge opening, is equipped with the end cap in the discharge opening, and the below of discharge opening is equipped with discharging channel. It carries out the blowing to the agitator through the feed mechanism of a plurality of not equidimensions models is automatic in proportion, has cancelled the process of manual weighing, artifical transport, can effectively reduce workman's working strength, improves the stirring efficiency of commercial concrete.
Description
The technical field is as follows:
the utility model relates to a concrete mixing technical field, concretely relates to automatic feed agitating unit of commodity concrete.
Background art:
commercial concrete is also called ready-mixed concrete, and refers to ready-mixed concrete mixture with qualified quality, which is sold to construction units in the form of commodities and transported to construction sites for pouring. The commercial concrete is produced by collecting a series of projects such as raw material selection, mixing proportion design, admixture and admixture selection, concrete mixing, concrete conveying to a construction site and the like from a construction site to a mixing plant, and the mixing plant is used for unified management and management to supply various finished products to a construction unit in a commercial form.
The commercial concrete is generally formed by mixing and stirring materials such as cement, fly ash, sand, broken stones and the like according to a certain proportion, each material is taken in a unit by a weighing mode, and then the weighed materials are manually put into a stirring barrel for stirring, so that the commercial concrete stirring mode has low efficiency and high working strength of workers.
The utility model has the following contents:
the utility model aims at overcoming prior art's is not enough, provides an automatic feed agitating unit of commodity concrete, and it carries out the blowing to the agitator automatically according to the proportion through the feed mechanism of a plurality of not equidimension models, has cancelled the process of artifical weighing, artifical transport, can effectively reduce workman's working strength, improves the stirring efficiency of commodity concrete.
The utility model provides a technical problem's scheme is:
the commercial concrete automatic feeding and stirring device comprises a stirring barrel with an opening at the upper side, wherein a plurality of feeding mechanisms with different sizes and models are arranged above the stirring barrel; the stirring shaft is provided with a driving mechanism for driving the stirring shaft to rotate;
the bottom of agitator is equipped with the discharge opening, is equipped with the end cap in the discharge opening, and the below of discharge opening is equipped with discharging channel.
The feeding mechanism comprises a cylinder which is arranged in a sealing way, a rotating shaft is hinged between two side walls of the cylinder, a plurality of partition plates which are uniformly distributed on the circumference are fixed on the outer wall of the rotating shaft, and a unit material cavity is formed by two adjacent partition plates, the outer wall of the rotating shaft, the inner wall of the cylinder and the two side walls; one end of the rotating shaft is fixedly connected with a motor shaft of the motor, and the motor is fixed on the cylinder; the drum is provided with a feeding port and a discharging port which are vertically arranged, the feeding port is connected with a lower end opening of a storage bin fixed above the drum, the discharging port is connected with a channel which is low in inside and high outside, the channel is fixedly connected with the drum, and the lower end of the channel extends to the position right above the stirring barrel.
More than two groups of stirring paddles are arranged on the stirring shaft, and the more than two groups of stirring paddles are axially and uniformly distributed on the stirring shaft; more than three stirring paddles are arranged in each group.
The middle of the two ends of the stirring paddle are raised and are sunken.
The driving mechanism comprises a bearing seat fixed at the bottom of the stirring barrel, and the stirring shaft penetrates through the lower extending end of the stirring barrel and is hinged on the bearing seat through a bearing; the stirring shaft penetrates through the lower extending end of the bearing block and is fixedly provided with a large gear, the large gear is meshed with a small gear, the small gear is fixedly connected with a motor shaft of a second motor, and the second motor is fixed at the bottom of the stirring barrel.
The end cap is fixed at one end of the connecting arm, the other end of the connecting arm is fixed on a piston rod of the corner cylinder, and the corner cylinder is fixed at the bottom of the stirring barrel through the cylinder support.
The plug is a frustum which is arranged in a small upper part and a big lower part; the discharge opening is a taper hole with a small upper part and a big lower part, and the taper wall of the plug is pressed against the inner wall of the discharge opening.
The utility model discloses an outstanding effect is:
compared with the prior art, the feeding mechanism of a plurality of different sizes and models is used for automatically discharging the stirring barrel in proportion, the processes of manual weighing and manual carrying are omitted, the working strength of workers can be effectively reduced, and the stirring efficiency of commercial concrete is improved.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1 taken about A-A;
FIG. 3 is an enlarged view of a portion of FIG. 1 with respect to B;
fig. 4 is a schematic structural diagram of the feeding mechanism of the present invention.
The specific implementation mode is as follows:
in the embodiment, as shown in fig. 1 to 4, an automatic feeding and stirring device for commercial concrete comprises a stirring barrel 1 with an opening at the upper side, wherein a plurality of feeding mechanisms 2 with different sizes and models are arranged above the stirring barrel 1, a stirring shaft 31 coaxial with the stirring barrel 1 is arranged in the stirring barrel 1, and a plurality of stirring paddles 32 uniformly distributed on the circumference are fixed on the stirring shaft 31; the stirring shaft 31 is provided with a driving mechanism 4 for driving the stirring shaft to rotate;
the bottom of agitator 1 is equipped with discharge opening 11, is equipped with end cap 51 in the discharge opening 11, and discharge channel 6 is equipped with below the discharge opening 11.
Furthermore, the feeding mechanism 2 comprises a cylinder 21 which is arranged in a sealing manner, a rotating shaft 22 is hinged between two side walls of the cylinder 21, a plurality of partition plates 23 which are uniformly distributed on the circumference are fixed on the outer wall of the rotating shaft 22, and a unit material cavity 200 is formed by two adjacent partition plates 23, the outer wall of the rotating shaft 22, the inner wall of the cylinder 21 and two side walls; one end of the rotating shaft 22 is fixedly connected with a motor shaft of a motor 24, and the motor 24 is fixed on the cylinder 21; the cylinder 21 is provided with a feed inlet 211 and a discharge outlet 212 which are arranged up and down, the feed inlet 211 is connected with a lower end opening of a storage bin 25 fixed above the cylinder 21, the discharge outlet 212 is connected with a channel 26 which is arranged at a low inside and a high outside, the channel 26 is fixedly connected with the cylinder 21, and the lower end of the channel 26 extends to the position right above the stirring barrel 1.
More specifically, more than two groups of stirring paddles 32 are arranged, and more than two groups of stirring paddles 32 are axially and uniformly distributed on the stirring shaft 31; more than three stirring paddles 32 are arranged in each group.
Furthermore, the two ends of the stirring paddle 32 are convexly arranged and the middle is concavely arranged.
Furthermore, the driving mechanism 4 comprises a bearing seat 41 fixed at the bottom of the stirring barrel 1, and the stirring shaft 31 passes through the lower protruding end of the stirring barrel 1 and is hinged on the bearing seat 41 through a bearing 42; a big gear 43 is fixed at the lower extending end of the stirring shaft 31 penetrating through the bearing block 41, a small gear 44 is meshed with the big gear 43, the small gear 44 is fixedly connected with a motor shaft of a second motor 45, and the second motor 45 is fixed at the bottom of the stirring barrel 1.
Furthermore, the plug 51 is fixed to one end of the connecting arm 52, the other end of the connecting arm 52 is fixed to the piston rod of the corner cylinder 53, and the corner cylinder 53 is fixed to the bottom of the mixing tank 1 through the cylinder bracket 54.
Furthermore, the plug 51 is a frustum with a small top and a big bottom; the discharge hole 11 is a tapered hole with a small top and a large bottom, and the tapered wall of the plug 51 is pressed against the inner wall of the discharge hole 11.
The working principle is as follows: firstly, a plurality of different materials are respectively and temporarily stored in the storage bins 25 of the feeding structures 2 with different sizes and models, the materials in the storage bins 25 enter the cylinder 21 through the feeding hole 212 and fill one corresponding unit material cavity 200; because the plurality of feeders are different in size and model, the capacity of the unit material cavity 200 of each model of feeder is different, and the capacity of the unit material cavity and the mass of each material in unit volume are converted into mass ratio for proportional material taking;
secondly, the motor drives the rotating shaft 22 to rotate, the rotating shaft 22 drives the partition plate 23 to rotate, when the unit material cavity 200 filled with the materials moves to the position of the discharge port 211, the materials in the unit material cavity 200 flow out of the channel 26 through the discharge port and slide down to the stirring barrel 1 along the channel 26;
thirdly, the second motor drives the pinion 44 to rotate, the pinion 44 drives the stirring shaft 31 to rotate through the bull gear 43, the stirring shaft 31 drives the stirring paddle 32 to rotate, and the stirring paddle 32 stirs and mixes the multiple materials in the stirring barrel 1;
fourthly, after the mixture is uniformly stirred and mixed, the corner cylinder 53 is opened and drives the plug 51 to move downwards and rotate for 90 degrees through the connecting arm 52, and the stirred concrete falls to the discharging channel 6 from the discharging hole 11 and flows out from the discharging channel 6.
Finally, the above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (7)
1. The utility model provides an automatic feed agitating unit of commodity concrete, includes upside open-ended agitator (1), its characterized in that: a plurality of feeding mechanisms (2) with different sizes and models are arranged above the stirring barrel (1), a stirring shaft (31) which is coaxial with the stirring barrel (1) is arranged in the stirring barrel (1), and a plurality of stirring paddles (32) which are uniformly distributed on the circumference are fixed on the stirring shaft (31); the stirring shaft (31) is provided with a driving mechanism (4) for driving the stirring shaft to rotate;
the bottom of the stirring barrel (1) is provided with a discharge hole (11), a plug (51) is arranged in the discharge hole (11), and a discharge channel (6) is arranged below the discharge hole (11).
2. The commercial concrete automatic feeding and stirring device as claimed in claim 1, wherein: the feeding mechanism (2) comprises a cylinder (21) which is arranged in a sealing manner, a rotating shaft (22) is hinged between two side walls of the cylinder (21), a plurality of partition plates (23) which are uniformly distributed on the circumference are fixed on the outer wall of the rotating shaft (22), and a unit material cavity (200) is formed by two adjacent partition plates (23), the outer wall of the rotating shaft (22) and the inner wall and two side walls of the cylinder (21); one end of the rotating shaft (22) is fixedly connected with a motor shaft of a motor (24), and the motor (24) is fixed on the cylinder (21); the mixing device is characterized in that a feed inlet (211) and a discharge outlet (212) are vertically arranged on the cylinder (21), the feed inlet (211) is connected with a lower end opening of a storage bin (25) fixed above the cylinder (21), the discharge outlet (212) is connected with a channel (26) arranged at a low inner part and a high outer part, the channel (26) is fixedly connected with the cylinder (21), and the lower end of the channel (26) extends to a position right above the mixing barrel (1).
3. The commercial concrete automatic feeding and stirring device as claimed in claim 1, wherein: more than two groups of stirring paddles (32) are arranged, and more than two groups of stirring paddles (32) are axially and uniformly distributed on the stirring shaft (31); more than three stirring paddles (32) are arranged in each group.
4. The commercial concrete automatic feeding and stirring device as claimed in claim 1, wherein: the middle of the two ends of the stirring paddle (32) are convex and are concave.
5. The commercial concrete automatic feeding and stirring device as claimed in claim 1, wherein: the driving mechanism (4) comprises a bearing seat (41) fixed at the bottom of the stirring barrel (1), and the stirring shaft (31) penetrates through the lower extending end of the stirring barrel (1) and is hinged on the bearing seat (41) through a bearing (42); the stirring shaft (31) penetrates through the lower extending end of the bearing seat (41) and is fixedly provided with a large gear (43), the large gear (43) is meshed with a small gear (44), the small gear (44) is fixedly connected with a motor shaft of a second motor (45), and the second motor (45) is fixed at the bottom of the stirring barrel (1).
6. The commercial concrete automatic feeding and stirring device as claimed in claim 1, wherein: the plug (51) is fixed at one end of the connecting arm (52), the other end of the connecting arm (52) is fixed on a piston rod of the corner cylinder (53), and the corner cylinder (53) is fixed at the bottom of the stirring barrel (1) through a cylinder support (54).
7. The automatic feeding and stirring device for commercial concrete according to claim 6, wherein: the plug (51) is a frustum which is arranged in a small upper part and a big lower part; the discharge hole (11) is a taper hole with a small upper part and a big lower part, and the taper wall of the plug (51) is pressed against the inner wall of the discharge hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021818383.0U CN213290819U (en) | 2020-08-27 | 2020-08-27 | Automatic feeding and stirring device for commercial concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021818383.0U CN213290819U (en) | 2020-08-27 | 2020-08-27 | Automatic feeding and stirring device for commercial concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213290819U true CN213290819U (en) | 2021-05-28 |
Family
ID=76026819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021818383.0U Expired - Fee Related CN213290819U (en) | 2020-08-27 | 2020-08-27 | Automatic feeding and stirring device for commercial concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213290819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088929A (en) * | 2021-10-27 | 2022-02-25 | 中铁三局集团有限公司 | Concrete durability testing arrangement |
-
2020
- 2020-08-27 CN CN202021818383.0U patent/CN213290819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088929A (en) * | 2021-10-27 | 2022-02-25 | 中铁三局集团有限公司 | Concrete durability testing arrangement |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |