CN212218867U - Concrete mixing equipment - Google Patents
Concrete mixing equipment Download PDFInfo
- Publication number
- CN212218867U CN212218867U CN202020484844.9U CN202020484844U CN212218867U CN 212218867 U CN212218867 U CN 212218867U CN 202020484844 U CN202020484844 U CN 202020484844U CN 212218867 U CN212218867 U CN 212218867U
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- Prior art keywords
- rotating sleeve
- shaft
- mixing
- stirring
- fixed
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- Expired - Fee Related
Links
- 238000003756 stirring Methods 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims description 39
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 6
- 238000007664 blowing Methods 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a concrete mixing device, including the churn, the bottom side of churn is fixed with the support, the top side is uncovered, the support is fixed with agitator motor through the connecting plate, agitator motor's output shaft is fixed with the (mixing) shaft, the axis body that the (mixing) shaft is located the churn is fixed with the stirring leaf respectively through the outside of collar, the axis body cover that the (mixing) shaft is located between two collars is equipped with first rotating sleeve, the outside of first rotating sleeve is connected with the scraper blade through the bracing piece, agitator motor's output shaft outside cover is equipped with the second rotating sleeve, the second rotating sleeve is connected with the band pulley through drive belt, the center department of band pulley is fixed with the blowing axle, the outside of the axis body that the blowing axle stretches into in the blowing pipe is; and an inner meshing ratchet mechanism is arranged between the stirring shaft and the first rotating sleeve and between an output shaft of the stirring motor and the second rotating sleeve. The utility model discloses the fault rate is low, can strike off the adnexed material of barrel inner wall, arranges the material and stays down, does benefit to follow-up stirring.
Description
Technical Field
The utility model relates to a hydraulic engineering equipment technical field especially relates to a concrete mixing equipment.
Background
Concrete is applied to various civil engineering, but the concrete has unusual performance required for some special engineering categories, in the water conservancy project, field operation is often required, traffic is extremely inconvenient, if the concrete is directly transported from a mixing plant, the concrete not only takes time and is difficult to transport, so that the concrete is not suitable for being directly transported from the mixing plant for some small and medium-sized water conservancy projects in many times, the concrete is prepared on site, the water conservancy project is usually taken as a public welfare project about estimated livelihood, the influence is large, the requirement on the concrete is naturally high, the concrete is easy to lose efficacy by long-distance travel transportation, the performance is poor when the concrete is close to the final setting time, and the concrete is required to be prepared on site. Traditional concrete mixing equipment for hydraulic engineering ejection of compact is easy to be blockked up, and can produce more dust in stirring earlier stage, produces environmental pollution.
Therefore, the patent specification with the publication number of CN209597279U discloses concrete mixing equipment for hydraulic engineering, which comprises a mixing mechanism, an ash covering mechanism and a discharging barrel, wherein the discharging barrel is fixedly connected with the mixing mechanism, the lower surface of the discharging barrel is fixedly connected with a discharging transmission box, the upper surface of the discharging transmission box is fixedly connected with a discharging motor, the discharging barrel is internally wrapped with a discharging screw rod, one end of the discharging motor is fixedly connected with a driving belt pulley B, one end of the discharging screw rod is fixedly connected with a driving belt pulley a, and the driving belt pulley a is fixedly connected with the driving belt pulley B; the discharging barrel and the discharging transmission box which are arranged on the lower surface of the concrete mixing barrel, and the discharging screw rod and the discharging transmission box which are arranged in the discharging barrel are designed, so that the concrete can be discharged conveniently. However, the concrete mixing equipment still has the defects that the mixing and discharging of the concrete mixing equipment need to be respectively provided with a motor, the operation cost is high, and faults are easy to occur; meanwhile, the concrete attached to the inner wall cannot be scraped during blanking, discharged materials are stored more, subsequent stirring is influenced, and optimization and improvement are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists among the conventional art, provide a concrete mixing equipment.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a concrete mixing device comprises a mixing drum, wherein a support is fixed on the bottom side of the mixing drum, the top side of the mixing drum is open, a positioning block is fixed on the outer side wall of the mixing drum close to the open position, the positioning block is rotatably connected with a sealing cover plate with a handle through a positioning shaft, a mixing motor is fixed on the support through a connecting plate, a mixing shaft penetrating through a bottom plate of the mixing drum is fixed on an output shaft of the mixing motor through a shaft coupling, two mounting rings are fixed on a shaft body of the mixing shaft in the mixing drum, mixing blades are respectively fixed on the outer sides of the two mounting rings, a first rotating sleeve is sleeved on the shaft body of the mixing shaft between the two mounting rings, a scraper plate is connected on the outer side of the first rotating sleeve through a support rod, a second rotating sleeve is sleeved on the outer side of the output shaft of the mixing motor, the second rotating sleeve is connected with a belt, a discharging pipe is connected to the bottom side of the stirring cylinder close to the edge, a screw blade is fixed on the outer side of a shaft body of the discharging shaft extending into the discharging pipe, and a supporting block for providing rotary support for the discharging shaft is arranged on the outer side of the support;
the stirring mechanism is characterized in that an inner meshing ratchet mechanism is arranged between the stirring shaft and the first rotating sleeve and between an output shaft of the stirring motor and the second rotating sleeve, the stirring motor is a forward and reverse rotating motor, the positions of the first rotating sleeve and the second rotating sleeve are kept unchanged under the action of motion resistance when the stirring motor rotates forwards, and the first rotating sleeve and the second rotating sleeve synchronously rotate along with the first rotating sleeve and the second rotating sleeve when the stirring motor rotates backwards.
Furthermore, in the concrete mixing equipment, the upper and lower layers of mixing blades are angle-shaped blade plates with opposite directions.
Further, in the concrete mixing equipment, a shaft seal is arranged at the penetration position of the mixing shaft of the mixing drum.
Further, in the concrete mixing equipment, the internal engagement ratchet mechanism comprises a pawl positioned on the mixing shaft or the output shaft of the mixing motor and a tooth groove positioned in the first rotating sleeve or the second rotating sleeve.
Further, in the concrete mixing equipment, the discharging pipe is a bent pipe, and the spiral blade on the discharging shaft is positioned in the vertical section of the bent pipe.
Further, in the concrete mixing device, the diameter of the screw blade is equal to the inner bore diameter of the bent pipe.
The utility model has the advantages that:
the utility model has reasonable structural design, only one stirring motor is needed, the operation cost is low, and the occurrence of faults can be reduced; when in blanking, the stirring motor is just required to be reversely rotated to drive the discharging shaft and the upper spiral blades thereof to rotate, so that quick discharging is realized; the stirring motor rotates reversely and simultaneously drives the scraper to rotate, the two ends of the scraper are provided with scraping edges, attached materials on the inner wall of the barrel can be scraped, and discharged materials are reserved and are beneficial to subsequent stirring.
Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a schematic top view of the sealing cover plate of the present invention;
FIG. 3 is a schematic structural view of the middle support rod and the scraper of the present invention;
fig. 4 is a schematic structural view of an internal engagement ratchet mechanism according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-stirring cylinder, 2-bracket, 3-positioning block, 4-positioning shaft, 5-sealing cover plate, 6-handle, 7-stirring motor, 8-stirring shaft, 9-mounting ring, 10-stirring blade, 11-first rotating sleeve, 12-supporting rod, 13-scraping plate, 14-second rotating sleeve, 15-driving belt, 16-belt wheel, 17-discharging shaft, 18-discharging pipe, 19-screw blade, 20-supporting block, 21-pawl and 22-tooth socket.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present embodiment is a concrete mixing apparatus, including a mixing drum 1, a support 2 is fixed on a bottom side of the mixing drum 1, a top side is open, a positioning block 3 is fixed on an outer side wall of the mixing drum 1 near the open, the positioning block 3 is rotatably connected to a sealing cover plate 5 with a handle 6 through a positioning shaft 4, the opening is sealed through the sealing cover plate 5 after the charging is completed, and the occurrence of dust is prevented.
The support 2 is fixed with agitator motor 7 through the connecting plate, and agitator motor 7's output shaft is fixed with the (mixing) shaft 8 that runs through the 1 bottom plate of churn through the shaft coupling, and churn 1 is located (mixing) shaft 8 and runs through the department and is equipped with the bearing seal. The shaft body of the stirring shaft 8 in the stirring cylinder 1 is fixed with two mounting rings 9, the outer sides of the two mounting rings 9 are respectively fixed with stirring blades 10, and the upper and lower layers of stirring blades 10 are angular blade plates with opposite directions. The shaft body of the stirring shaft 8 between the two mounting rings 9 is sleeved with a first rotating sleeve 11, and the outer side of the first rotating sleeve 11 is connected with a scraper 13 through a supporting rod 12. The outer side of the output shaft of the stirring motor 7 is sleeved with a second rotating sleeve 14, the second rotating sleeve 14 is connected with a belt wheel 16 through a transmission belt 15 in a transmission manner, and a discharging shaft 17 is fixed at the center of the belt wheel 16. A discharging pipe 18 is connected to the bottom side of the stirring cylinder 8 close to the edge, a screw blade 19 is fixed on the outer side of the shaft body of the discharging shaft 17 extending into the discharging pipe 18, and a supporting block 20 for providing rotary support for the discharging shaft 17 is arranged on the outer side of the support 10.
And internal meshing ratchet mechanisms are arranged between the stirring shaft 8 and the first rotating sleeve 11 and between the output shaft of the stirring motor 7 and the second rotating sleeve 14, and each internal meshing ratchet mechanism comprises a pawl 21 positioned on the stirring shaft 8 or the output shaft of the stirring motor 7 and a tooth groove 22 positioned in the first rotating sleeve 11 or the second rotating sleeve 12.
The discharge pipe 18 is a bent pipe, and the spiral blade 19 on the discharge shaft 17 is positioned in the vertical section of the bent pipe. The diameter of the spiral blade 19 is equal to the inner bore diameter of the elbow.
One specific application of this embodiment is: the stirring motor 7 is a forward and reverse rotating motor, and is rotated in a forward direction when stirring is required, and the first rotating sleeve 11 and the second rotating sleeve 12 keep the positions unchanged under the action of motion resistance; when the stirring is required, the reverse rotation is adopted, and the first rotating sleeve 11 and the second rotating sleeve 12 rotate synchronously. First commentaries on classics cover 11 drives scraper blade 13 rotatory, and the both ends of scraper blade 13 are equipped with scrapes the sword, can strike off the adnexed material of barrel inner wall, makes it fall. The second rotary sleeve 12 drives the discharging shaft and the upper screw blade thereof to rotate, so as to realize rapid discharging. According to actual requirements, the pipe diameter of the discharging pipe 18 and the outer diameter of the spiral blade 19 can be adjusted.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a concrete mixing equipment, includes the churn, the bottom side of churn is fixed with the support, and the top side is uncovered, its characterized in that: a positioning block is fixed on the outer side wall of the mixing drum close to the opening, the positioning block is rotatably connected with a sealing cover plate with a handle through a positioning shaft, a mixing motor is fixed on the support through a connecting plate, a mixing shaft penetrating through a bottom plate of the mixing drum is fixed on an output shaft of the mixing motor through a coupling, two mounting rings are fixed on a shaft body of the mixing shaft in the mixing drum, mixing blades are respectively fixed on the outer sides of the two mounting rings, a first rotating sleeve is sleeved on the shaft body of the mixing shaft between the two mounting rings, a scraping plate is connected on the outer side of the first rotating sleeve through a supporting rod, a second rotating sleeve is sleeved on the outer side of the output shaft of the mixing motor, the second rotating sleeve is connected with a belt wheel through a transmission belt, a discharging shaft is fixed at the center of the belt wheel, a discharging pipe is connected on the bottom side of the mixing drum close to the edge, and a, a supporting block for providing rotary support for the discharging shaft is arranged on the outer side of the bracket;
the stirring mechanism is characterized in that an inner meshing ratchet mechanism is arranged between the stirring shaft and the first rotating sleeve and between an output shaft of the stirring motor and the second rotating sleeve, the stirring motor is a forward and reverse rotating motor, the positions of the first rotating sleeve and the second rotating sleeve are kept unchanged under the action of motion resistance when the stirring motor rotates forwards, and the first rotating sleeve and the second rotating sleeve synchronously rotate along with the first rotating sleeve and the second rotating sleeve when the stirring motor rotates backwards.
2. The concrete mixing apparatus of claim 1, wherein: the upper layer and the lower layer of the stirring blades are angular blade plates with opposite directions.
3. The concrete mixing apparatus of claim 1, wherein: and a shaft seal is arranged at the penetration position of the stirring shaft of the stirring cylinder.
4. The concrete mixing apparatus of claim 1, wherein: the inner meshing ratchet mechanism comprises a pawl positioned on the stirring shaft or the output shaft of the stirring motor and a tooth groove positioned in the first rotating sleeve or the second rotating sleeve.
5. The concrete mixing apparatus of claim 1, wherein: the discharging pipe is a bent pipe, and the spiral blade on the discharging shaft is positioned in the vertical section of the bent pipe.
6. The concrete mixing apparatus of claim 5, wherein: the diameter of the spiral blade is equal to the inner bore diameter of the bent pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020484844.9U CN212218867U (en) | 2020-04-07 | 2020-04-07 | Concrete mixing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020484844.9U CN212218867U (en) | 2020-04-07 | 2020-04-07 | Concrete mixing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212218867U true CN212218867U (en) | 2020-12-25 |
Family
ID=73905990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020484844.9U Expired - Fee Related CN212218867U (en) | 2020-04-07 | 2020-04-07 | Concrete mixing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212218867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113841477A (en) * | 2021-09-24 | 2021-12-28 | 腾盛科技创新服务(揭阳)有限公司 | Soil maintenance treatment method for ecological agriculture planting farmland |
-
2020
- 2020-04-07 CN CN202020484844.9U patent/CN212218867U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113841477A (en) * | 2021-09-24 | 2021-12-28 | 腾盛科技创新服务(揭阳)有限公司 | Soil maintenance treatment method for ecological agriculture planting farmland |
| CN113841477B (en) * | 2021-09-24 | 2022-11-08 | 腾盛科技创新服务(揭阳)有限公司 | Soil maintenance treatment method for ecological agriculture planting farmland |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220422 Address after: 272100 No. 78, shunhemenwai street, Jining City, Shandong Province Patentee after: Jining water conservancy engineering quality inspection center Address before: 272100 10B, building 4, hongyijiayuan, Jining City, Shandong Province Patentee before: Sun Ning |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |