CN214110914U - A agitating unit for preparing porous concrete - Google Patents
A agitating unit for preparing porous concrete Download PDFInfo
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- CN214110914U CN214110914U CN202022965816.1U CN202022965816U CN214110914U CN 214110914 U CN214110914 U CN 214110914U CN 202022965816 U CN202022965816 U CN 202022965816U CN 214110914 U CN214110914 U CN 214110914U
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- fixedly connected
- shaft
- agitator
- dustproof frame
- internal gear
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Abstract
The utility model discloses an agitating unit for preparing porous concrete, including the agitator, the fixed internal gear of top fixedly connected with of agitator inner wall, the top fixedly connected with motor case of agitator, the inside fixedly connected with motor of motor case, the output shaft fixedly connected with bearing shaft of motor, the one end of bearing shaft runs through motor case, agitator and fixed internal gear in proper order and extends to the below of fixed internal gear, the surface of bearing shaft and the inside cover that is located the agitator are equipped with the axle sleeve, the surface of axle sleeve just is located the inside fixedly connected with drive gear of fixed internal gear. The utility model discloses a carry out the revolution when driving three (mixing) shaft rotation, three (mixing) shaft carries out abundant mixing through stirring vane to the inside raw materials of agitator, carries out the revolution stirring around the axle sleeve when three (mixing) shaft rotation stirring, improves efficiency and mixing quality to the concrete raw materials mixes.
Description
Technical Field
The utility model relates to a concrete processing technical field specifically is an agitating unit for preparing porous concrete.
Background
Porous concrete, also called sand-free concrete, is made up by mixing coarse aggregate, cement, mineral admixture, chemical additive and water according to a certain proportion. The porous concrete contains no fine aggregate, and the coarse aggregate coated with a thin layer of cement paste on the surface is mutually bonded to form a honeycomb structure with uniformly and continuously distributed holes. The composition material and the structural form of the porous concrete are greatly different from those of common concrete, so that the porous concrete has special processes of stirring, forming, curing and the like. For porous concrete, because the quantity of cement paste is less, the mixture workability is relatively poor, if adopt traditional agitating unit to pass through the fixed stirring of single (mixing) shaft, cement paste will unable abundant parcel coarse aggregate, and the cement paste fills up the pore in the hole and blocks up the pore, not only influences the formation in intercommunication hole, also does not benefit to the improvement of intensity.
Therefore, it is necessary to provide a mixing device for preparing porous concrete to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an agitating unit for preparing porous concrete to solve the lower problem of prior art concrete raw materials mixing efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a stirring device for preparing porous concrete comprises a stirring barrel, wherein a fixed internal gear is fixedly connected above the inner wall of the stirring barrel, a motor box is fixedly connected at the top of the stirring barrel, a motor is fixedly connected inside the motor box, a bearing shaft is fixedly connected with an output shaft of the motor, one end of the bearing shaft sequentially penetrates through the motor box, the stirring barrel and the fixed internal gear and extends to the position below the fixed internal gear, a shaft sleeve is sleeved on the surface of the bearing shaft and positioned inside the stirring barrel, a driving gear is fixedly connected on the surface of the shaft sleeve and positioned inside the fixed internal gear, a dustproof frame is connected on the inner surface of the stirring barrel and positioned below the fixed internal gear through a sliding strip in a sliding manner, one end of the bearing shaft positioned below the fixed internal gear penetrates through the dustproof frame and extends to the position below the dustproof frame, and the bottom end of the shaft sleeve penetrates through the dustproof frame and extends to the position below the dustproof frame, the surface of axle sleeve just is located the three connecting rod of the even fixedly connected with of inside annular of dustproof frame, and is three it has the connecting axle, three all to run through on the connecting rod the surface of connecting axle and the equal fixedly connected with drive gear in the inside that is located fixed internal gear, it is three drive gear all meshes with fixed internal gear mutually, and is three drive gear all meshes with drive gear mutually, and is three the bottom of connecting axle all runs through dustproof frame and extends to the below of dustproof frame, and is three the equal fixedly connected with (mixing) shaft in bottom of connecting axle, five stirring vane of even fixedly connected with under to on the surface of (mixing) shaft from last.
Preferably, the both sides of dustproof frame bottom just are located the equal fixedly connected with scraper blade of internal surface of agitator, two the scraper blade all contacts with the agitator, the bearing shaft rotates with the motor case to be connected.
Preferably, the bearing shaft is rotatably connected with the stirring barrel, the shaft sleeve is fixedly connected with the bearing shaft, and the shaft sleeve is fixedly connected with the dustproof frame.
Preferably, the connecting shaft is rotatably connected with the connecting rod, and the connecting shaft is rotatably connected with the dustproof frame.
Preferably, the top fixedly connected with fixed plate on agitator right side, it has the feeder hopper to run through on the fixed plate, the below intercommunication that the right side of agitator and be located dustproof frame has the inlet pipe, the one end of inlet pipe and the bottom intercommunication of feeder hopper.
Preferably, the equal fixedly connected with base in both sides of agitator bottom, the bottom intercommunication of agitator has the discharging pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the stirring device for preparing the porous concrete is characterized in that raw materials are added into a stirring barrel through a feed hopper and a feed pipe, a motor is started to drive a bearing shaft to rotate, the bearing shaft drives a shaft sleeve to rotate while rotating, the shaft sleeve drives a driving gear to rotate while driving three connecting rods to do circular motion around the shaft sleeve, so that three connecting shafts are driven to do circular motion around the shaft sleeve, and then three transmission gears are driven to do circular motion inside a fixed internal gear, because the three transmission gears are meshed with the fixed internal gear and the driving gear, the three transmission gear seats rotate when doing circular motion, so that the three connecting shafts are driven to revolve and also revolve while revolving, and then the three stirring shafts revolve while revolving, and fully and uniformly mix the raw materials inside the stirring barrel through stirring blades, the three stirring shafts perform revolution stirring around the shaft sleeve while performing rotation stirring, so that the efficiency of mixing the concrete raw materials and the quality of uniform mixing are improved.
(2) This a agitating unit for preparing porous concrete, it is together rotatory to drive dustproof frame through the axle sleeve pivoted while, dustproof frame passes through the draw runner and rotates in the inside of agitator, the rotation speed of dustproof frame is the same speed rotation with the revolution speed of three connecting axle, can prevent that the inside raw materials dust of agitator from flying into in the gear engagement gap, prevent that the gear card from dying, the life of device has been improved, dustproof frame pivoted drives two scraper blades simultaneously and revolves around the internal surface of agitator, cut to scratch to the attached misce bene's raw materials on the agitator inner wall and continue to stir, the residue of raw materials on the agitator inner wall has been reduced, the mixing quality of raw materials has been improved, the material cost has been practiced thrift.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a mixing apparatus for preparing porous concrete according to the present invention;
FIG. 2 is a bottom plan view of the stationary internal gear of FIG. 1;
fig. 3 is a schematic plan view of the dust-proof frame shown in fig. 1.
In the figure: 1. a stirring barrel; 2. a fixed inner gear; 3. a motor case; 4. a motor; 5. a load bearing shaft; 6. a shaft sleeve; 7. a drive gear; 8. a dust-proof frame; 9. a slide bar; 10. a connecting rod; 11. a connecting shaft; 12. a transmission gear; 13. a stirring shaft; 14. a stirring blade; 15. a squeegee; 16. a fixing plate; 17. a feed hopper; 18. a feed pipe; 19. a discharge pipe; 20. a base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a stirring device for preparing porous concrete comprises a stirring barrel 1, wherein a fixed internal gear 2 is fixedly connected to the upper portion of the inner wall of the stirring barrel 1, a motor box 3 is fixedly connected to the top of the stirring barrel 1, a motor 4 is fixedly connected to the inside of the motor box 3, the motor 4 is connected with an external power supply and is provided with a switch for controlling the power supply, a bearing shaft 5 is fixedly connected to an output shaft of the motor 4, one end of the bearing shaft 5 sequentially penetrates through the motor box 3, the stirring barrel 1 and the fixed internal gear 2 and extends to the lower portion of the fixed internal gear 2, a shaft sleeve 6 is sleeved on the surface of the bearing shaft 5 and located inside the stirring barrel 1, a driving gear 7 is fixedly connected to the surface of the shaft sleeve 6 and located inside the fixed internal gear 2, a dustproof frame 8 is slidably connected to the inner surface of the stirring barrel 1 and located below the fixed internal gear 2 through a sliding strip 9, the cross section of the sliding strip 9 is T-shaped, an annular T-shaped sliding groove matched with the sliding strip 9 is formed in the inner wall of the stirring barrel 1, one end, located below the fixed internal gear 2, of the bearing shaft 5 penetrates through the dustproof frame 8 and extends to the lower portion of the dustproof frame 8, the bottom end of the shaft sleeve 6 penetrates through the dustproof frame 8 and extends to the lower portion of the dustproof frame 8, three connecting rods 10 are evenly and fixedly connected to the surface of the shaft sleeve 6 and located inside the dustproof frame 8 in an annular mode, connecting shafts 11 penetrate through the three connecting rods 10, transmission gears 12 are fixedly connected to the surface of the three connecting shafts 11 and located inside the fixed internal gear 2, the three transmission gears 12 are meshed with the driving gear 7, the bottom ends of the three connecting shafts 11 penetrate through the dustproof frame 8 and extend to the lower portion of the dustproof frame 8, the bottom end of the three connecting shafts 11 is fixedly connected with a stirring shaft 13, and the surface of the stirring shaft 13 is uniformly and fixedly connected with five stirring blades 14 from top to bottom.
The both sides of dustproof frame 8 bottom and the equal fixedly connected with scraper blade 15 of internal surface that is located agitator 1, two scraper blade 15 all contacts with agitator 1, bearing shaft 5 rotates with motor case 3 to be connected.
Bearing shaft 5 rotates with agitator 1 and is connected, axle sleeve 6 and bearing shaft 5 fixed connection, axle sleeve 6 and dustproof frame 8 fixed connection.
The connecting shaft 11 is rotatably connected with the connecting rod 10, and the connecting shaft 11 is rotatably connected with the dustproof frame 8.
Top fixedly connected with fixed plate 16 on 1 right side of agitator, it has feeder hopper 17 to run through on the fixed plate 16, the below intercommunication that the right side of agitator 1 just is located dustproof frame 8 has inlet pipe 18, the one end of inlet pipe 18 and the bottom intercommunication of feeder hopper 17.
The equal fixedly connected with base 20 in both sides of agitator 1 bottom, the bottom intercommunication of agitator 1 has discharging pipe 19, is provided with the solenoid valve on the discharging pipe 19.
The working principle is as follows: when in use, raw materials are added into the stirring barrel 1 through the feed hopper 17 and the feed pipe 18, the motor 4 is started again to drive the bearing shaft 5 to rotate, the bearing shaft 5 drives the shaft sleeve 6 to rotate while rotating, the shaft sleeve 6 drives the driving gear 7 to rotate while driving the three connecting rods 10 to do circular motion around the shaft sleeve 6, so as to drive the three connecting shafts 11 to do circular motion around the shaft sleeve 6, and then drive the three transmission gears 12 to do circular motion inside the fixed internal gear 2, because the three transmission gears 12 are meshed with the fixed internal gear 2 and the driving gear 7, when the three transmission gears 12 do circular motion, the three transmission gears rotate, so as to drive the three connecting shafts 11 to revolve and rotate, and then drive the three stirring shafts 13 to revolve while rotating, and the three stirring shafts 13 fully mix the raw materials inside the stirring barrel 1 through the stirring blades 14, the shaft sleeve 6 rotates and simultaneously drives the dustproof frame 8 to rotate together, the dustproof frame 8 rotates in the stirring barrel 1 through the sliding strip 9, the rotation speed of the dustproof frame 8 and the revolution speed of the three connecting shafts 11 rotate at the same speed, raw material dust in the stirring barrel 1 can be prevented from flying into gear meshing gaps, the gears are prevented from being locked, the dustproof frame 8 rotates and simultaneously drives the two scraping plates 15 to revolve around the inner surface of the stirring barrel 1, raw materials which are uniformly mixed and attached to the inner wall of the stirring barrel 1 are scraped to continue stirring, and after stirring and uniform mixing, materials are taken by opening a valve on the discharge pipe 19.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A agitating unit for preparing porous concrete, includes agitator (1), its characterized in that: the upper part of the inner wall of the stirring barrel (1) is fixedly connected with a fixed internal gear (2), the top part of the stirring barrel (1) is fixedly connected with a motor box (3), the inner part of the motor box (3) is fixedly connected with a motor (4), the output shaft of the motor (4) is fixedly connected with a bearing shaft (5), one end of the bearing shaft (5) sequentially penetrates through the motor box (3), the stirring barrel (1) and the fixed internal gear (2) and extends to the lower part of the fixed internal gear (2), the surface of the bearing shaft (5) and the inner part of the stirring barrel (1) are sleeved with a shaft sleeve (6), the surface of the shaft sleeve (6) is fixedly connected with a driving gear (7) in the inner part of the fixed internal gear (2), the inner surface of the stirring barrel (1) and the lower part of the fixed internal gear (2) are connected with a dustproof frame (8) through a sliding strip (9), the bearing shaft (5) is located at one end below the fixed internal gear (2) and penetrates through the dustproof frame (8) and extends to the lower portion of the dustproof frame (8), the bottom end of the shaft sleeve (6) penetrates through the dustproof frame (8) and extends to the lower portion of the dustproof frame (8), the surface of the shaft sleeve (6) is located inside the dustproof frame (8) and is annularly and uniformly and fixedly connected with three connecting rods (10), three connecting shafts (11) penetrate through the three connecting rods (10), three transmission gears (12) are fixedly connected with the surface of the connecting shafts (11) and located inside the fixed internal gear (2), the three transmission gears (12) are meshed with the driving gear (7), the three bottom end of the connecting shafts (11) penetrates through the dustproof frame (8) and extends to the lower portion of the dustproof frame (8), the bottom of connecting axle (11) is all fixedly connected with (mixing) shaft (13) threely, the surface of (mixing) shaft (13) is from last to five stirring vane (14) of even fixedly connected with down.
2. A mixing apparatus for preparing cellular concrete according to claim 1, wherein: the both sides of dustproof frame (8) bottom and the equal fixedly connected with scraper blade (15) of internal surface that is located agitator (1), two scraper blade (15) all contact with agitator (1), bearing shaft (5) are connected with motor case (3) rotation.
3. A mixing apparatus for preparing cellular concrete according to claim 1, wherein: bearing axle (5) rotate with agitator (1) and are connected, axle sleeve (6) and bearing axle (5) fixed connection, axle sleeve (6) and dustproof frame (8) fixed connection.
4. A mixing apparatus for preparing cellular concrete according to claim 1, wherein: the connecting shaft (11) is rotatably connected with the connecting rod (10), and the connecting shaft (11) is rotatably connected with the dustproof frame (8).
5. A mixing apparatus for preparing cellular concrete according to claim 1, wherein: top fixedly connected with fixed plate (16) on agitator (1) right side, it has feeder hopper (17) to run through on fixed plate (16), the right side of agitator (1) and the below intercommunication that is located dustproof frame (8) have inlet pipe (18), the one end of inlet pipe (18) and the bottom intercommunication of feeder hopper (17).
6. A mixing apparatus for preparing cellular concrete according to claim 1, wherein: the equal fixedly connected with base (20) in both sides of agitator (1) bottom, the bottom intercommunication of agitator (1) has discharging pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965816.1U CN214110914U (en) | 2020-12-10 | 2020-12-10 | A agitating unit for preparing porous concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965816.1U CN214110914U (en) | 2020-12-10 | 2020-12-10 | A agitating unit for preparing porous concrete |
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| Publication Number | Publication Date |
|---|---|
| CN214110914U true CN214110914U (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022965816.1U Active CN214110914U (en) | 2020-12-10 | 2020-12-10 | A agitating unit for preparing porous concrete |
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| Country | Link |
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| CN (1) | CN214110914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117211174A (en) * | 2023-08-17 | 2023-12-12 | 中国铁路广州局集团有限公司 | Pouring method of concrete pouring device for bridge construction |
-
2020
- 2020-12-10 CN CN202022965816.1U patent/CN214110914U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117211174A (en) * | 2023-08-17 | 2023-12-12 | 中国铁路广州局集团有限公司 | Pouring method of concrete pouring device for bridge construction |
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