CN212948468U - Concrete mixer of stirring for construction - Google Patents
Concrete mixer of stirring for construction Download PDFInfo
- Publication number
- CN212948468U CN212948468U CN202021484742.3U CN202021484742U CN212948468U CN 212948468 U CN212948468 U CN 212948468U CN 202021484742 U CN202021484742 U CN 202021484742U CN 212948468 U CN212948468 U CN 212948468U
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- stirring
- shaft
- rotating sleeve
- sleeve
- mixing
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- 238000003756 stirring Methods 0.000 title claims abstract description 93
- 238000010276 construction Methods 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000009435 building construction Methods 0.000 claims abstract description 8
- 238000007790 scraping Methods 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 13
- 239000011324 bead Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 10
- 239000004568 cement Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 239000004576 sand Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to a concrete mixer for uniformly mixing in building construction, which comprises a frame, a motor part, universal wheels arranged at the bottom of the frame, a cylinder arranged on the frame, a first mixing part and a second mixing part, wherein the first mixing part and the second mixing part are arranged in the cylinder. The first stirring rod and the second stirring rod rotate in opposite directions, namely clockwise and anticlockwise, and are staggered up and down, so that mixing impact between materials is enhanced, and concrete can be stirred more uniformly. According to the invention, water is uniformly distributed in the cylinder body through the stirring shaft, the first stirring rod and the water outlet hole in sequence, so that the water, cement and sand aggregate are uniformly mixed, and the mixing effect of concrete is improved. The universal wheel is time-saving and labor-saving in moving, is more stable in structure, cannot shake in the transportation and stirring processes, and is safe while being stably positioned.
Description
Technical Field
The invention relates to the field of building construction, in particular to a concrete mixer for uniformly mixing in building construction.
Background
At present, with the increasing application of concrete in society and the increasing application of concrete, the application of concrete mixers on building sites is more and more extensive, and a concrete mixing device is a machine for mixing and stirring cement, gravel aggregate and water into a concrete mixture. However, the existing concrete mixing device has the following defects: (1) the rotating directions of all the stirring rods on the stirring shaft are consistent, namely, all the stirring rods rotate towards the same direction, so that the mixing of cement, gravel aggregate and water is not facilitated, and the stirring is not uniform; (2) water directly enters the barrel from a feed inlet at the top of the barrel, so that the water is not uniformly distributed; (3) the existing stirring device is time-consuming and labor-consuming to carry, and although a small part of the stirring device is provided with the rollers, the common rollers cannot rotate in multiple directions or are unstable in positioning and can shake. (4) Concrete adhesion not only causes the material extravagant on the barrel inner wall, has been of a specified duration moreover and has been caused the difficulty to later stage washing.
Disclosure of Invention
The invention aims to improve and innovate the defects and problems in the background art and provide a concrete mixer which is used for building construction and has more uniform mixing and better mixing effect.
The utility model provides a concrete mixer of stirring for construction, includes frame, motor part, sets up the universal wheel in the frame bottom, sets up the barrel in the frame, sets up first stirring part and the second stirring part in the barrel. The top of the cylinder body is provided with two feed inlets, and the bottom of the cylinder body is provided with a discharge outlet.
The motor part includes the motor, the gear, go up the toothed disc, lower toothed disc, be equipped with the gear on the output shaft of motor, it establishes on the (mixing) shaft and is fixed with the (mixing) shaft to go up the toothed disc cover, lower toothed disc is fixed in the one end of axle sleeve, the axle sleeve cover is established on the (mixing) shaft, and make the sawtooth of going up the toothed disc set up with the sawtooth of lower toothed disc relatively, the gear is located between last toothed disc and the lower toothed disc and the sawtooth of gear and the sawtooth of last toothed disc all phase-match down, that end that the gear was kept away from to the (mixing) shaft stretches into in the barrel from the central authorities at barrel top, the (mixing) shaft is the hollow.
The first stirring part comprises at least two groups of first stirring rods which are uniformly distributed on the stirring shaft along the vertical direction, the interior of each first stirring rod is of a hollow structure, the interior of each first stirring rod is communicated with the interior of the stirring shaft, and the bottom of each first stirring rod is uniformly distributed with at least two water outlet holes.
The second stirring part comprises at least two scraping strips, the scraping strips are arranged on the shaft sleeve through supporting rods, the at least two scraping strips are evenly distributed along the circumferential direction, the surface, close to the stirring shaft, of each scraping strip is evenly distributed with at least two second stirring rods, the second stirring rods and the first stirring rods are staggered up and down, the surface, far away from the stirring shaft, of each scraping strip is provided with a brush, and the brush is in contact with the inner wall of the barrel.
In one embodiment, the universal wheel comprises a connecting body, a rotating sleeve and wheels, wherein a rotating shaft is arranged in the middle of the rotating sleeve, the rotating shaft penetrates through the connecting body, so that the rotating sleeve can rotate along the rotating shaft, the wheels are arranged on the side surface of the bottom end of the rotating sleeve, the bottom end of the rotating shaft is of a flat structure, when the bottom end of the rotating sleeve is horizontal, the lowest position of the wheel is not lower than the plane of the bottom end of the rotating sleeve, when the bottom end of the rotating sleeve forms an included angle of more than 10 degrees with the horizontal plane, the lowest part of the wheel is lower than that of the rotating sleeve, the rotating sleeve is further provided with a movable connecting device which is located above the rotating shaft, the rotating sleeve and the connecting body can be locked by the aid of the rotating shaft, the top end of the connecting body is provided with a protruding shaft, the bottom of the rack is provided with a groove matched with the protruding shaft, the upper end of the protruding shaft is provided with a clamping bead, and an inner containing groove corresponding to the clamping bead is formed in the groove.
In one embodiment, the movable connecting device comprises a pin, a first jack arranged on the rotating sleeve and matched with the pin, three second jacks arranged on the connecting body and matched with the pin, and a sleeve; the rotating sleeve piece can be pried by inserting the lever into the sleeve, and the three second jacks respectively rotate by 0 degree, 10 degrees and 20 degrees corresponding to the rotating sleeve piece.
In one embodiment, the inner wall of the cylinder is provided with an anti-wear layer.
In one embodiment, the upper part of the cylinder is cylindrical, and the lower part of the cylinder is inverted conical, so that the discharging is facilitated.
In one embodiment, an annular cleaning pipe is arranged at the top in the cylinder, and a group of nozzles are uniformly distributed at the bottom of the annular cleaning pipe in the circumferential direction.
The invention has the advantages and beneficial effects that:
1. according to the invention, the first stirring rod is driven to rotate by the upper gear disc, the second stirring rod is driven to rotate by the lower gear disc, and after the motor is started, the upper gear disc and the lower gear disc rotate in opposite directions, so that the first stirring rod and the second stirring rod rotate in opposite directions, namely clockwise rotation and anticlockwise rotation, and are arranged in a vertically staggered manner, so that the mixing impact between materials is enhanced, the materials can be stirred more uniformly, and the phenomenon of nonuniform material mixing caused by the fact that the rotating directions of all the stirring rods on the stirring shaft are consistent in the prior art is avoided.
2. According to the invention, water is uniformly distributed in the cylinder body through the stirring shaft, the first stirring rod and the water outlet hole in sequence, so that the water, cement and sand aggregate are uniformly mixed, and the mixing effect of concrete is improved.
3. The universal wheel is time-saving and labor-saving in moving, is more stable in structure, cannot shake in the transportation and stirring processes, and is safe while being stably positioned.
4. The brush on the scraping strip can scrape out the concrete adhered to the inner wall of the cylinder body, so that the waste of materials is avoided, and the cleaning of the cylinder body at the later stage is facilitated.
5. The design of the annular cleaning pipe of the invention can flush the cylinder body by introducing water into the annular cleaning pipe.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic structural view of the motor, the gear, the upper gear disc and the lower gear disc of the present invention.
Fig. 3 is a schematic view of direction a in fig. 1.
Fig. 4 is a partial schematic view of the wall of the cartridge of the present invention.
FIG. 5 is a schematic view of the structure of the annular cleaning tube of the present invention.
FIG. 6 is a schematic view of the universal wheel of the present invention in one use configuration.
FIG. 7 is a schematic view of another use of the caster of the present invention.
FIG. 8 is a schematic view of the connection between the caster and the bottom of the frame.
FIG. 9 is a top view of a mixing shaft according to the present invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "disposed" on another element, it can be directly disposed or attached to the other element or intervening elements may also be present. The terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
Referring to fig. 1 to 5, a concrete mixer for uniformly mixing in building construction includes a frame 1, a motor part 2, a universal wheel 3 disposed at the bottom of the frame 1, a cylinder 4 disposed on the frame 1, and a first mixing part and a second mixing part disposed in the cylinder 4. The top of the cylinder 4 is provided with two feed inlets 41, and the bottom of the cylinder 4 is provided with a discharge outlet 42.
Specifically, as shown in fig. 1 and 2, the motor portion 2 includes a motor 21, a gear 22, an upper gear plate 23, and a lower gear plate 25, and the gear 22 is disposed on an output shaft of the motor 21. The upper gear wheel disc 23 is sleeved on the stirring shaft 24 and fixed with the stirring shaft 24. The lower gear plate 25 is fixed to one end of a sleeve 26. The shaft sleeve 26 is sleeved on the stirring shaft 24, and the sawteeth of the upper gear disc 23 are opposite to the sawteeth of the lower gear disc 25. The gear 22 is arranged between the upper gear disc 23 and the lower gear disc 25 and the saw teeth of the gear 22 are matched with the saw teeth of the upper gear disc 23 and the saw teeth of the lower gear disc 25. The end of the stirring shaft 24 remote from the gear 22 extends into the barrel 4 from the center of the top of the barrel 4. The stirring shaft 24 is a hollow shaft, the top of the stirring shaft 24 is an open structure as shown in figure 9, and the bottom is closed.
Specifically, as shown in fig. 1 and 3, the first stirring part includes three groups of first stirring rods 5 which are uniformly distributed on the stirring shaft 24 along the vertical direction, the interior of each first stirring rod is of a hollow structure, the interior of each first stirring rod 5 is communicated with the interior of the stirring shaft 24, and the bottom of each first stirring rod 5 is uniformly distributed with three water outlets 51.
As shown in fig. 1 and 3, the second agitating part includes four wiper strips 61. The scraping strips 61 are arranged on the shaft sleeve 26 through the supporting rod 62, and the four scraping strips 61 are evenly distributed along the circumferential direction. The surface of each scraping strip 61 close to the stirring shaft 24 is uniformly provided with three second stirring rods 6, and the second stirring rods 6 and the first stirring rods 5 are staggered up and down. The surface of each scraping strip 61 far away from the stirring shaft 24 is provided with a brush 63, and the brush 63 is contacted with the inner wall of the cylinder 4.
As shown in fig. 6 to 8, the universal wheel 3 includes a connecting body 31, a rotation kit 32, and a wheel 33. The rotating sleeve 32 is provided with a rotating shaft 34 in the middle. The rotation shaft 34 passes through the connection body 31, so that the rotation sleeve 32 can rotate along the rotation shaft 34. Wheels 33 are provided at the bottom end side of the rotating sleeve 32. The bottom end of the rotating shaft 34 is a flat structure. When the bottom end of the rotating sleeve 32 is horizontal, the lowest part of the wheel 33 is not lower than the plane of the bottom end of the rotating sleeve 32. When the bottom end of the rotating sleeve 32 forms an angle of more than 10 degrees with the horizontal plane, the lowest position of the wheel 33 is lower than the lowest position of the rotating sleeve 32. The rotating sleeve 32 is further provided with a movable connecting device 35, which is located above the rotating shaft 34, and the rotating sleeve 32 and the connecting body 31 can be locked by matching with the rotating shaft 34. The top end of the connecting body 31 is provided with a protruding shaft 36, the bottom of the frame 1 is provided with a groove matched with the protruding shaft 36, the upper end of the protruding shaft 36 is provided with a clamping bead 37, and the groove is internally provided with a containing groove corresponding to the clamping bead 37.
The movable connecting device 35 comprises a pin, a first jack arranged on the rotating sleeve and matched with the pin, three second jacks arranged on the connecting body and matched with the pin, and a sleeve 38; the lever 39 is inserted into the sleeve 38 to pry the rotating sleeve, and the three second insertion holes respectively rotate 0 degree, 10 degrees and 20 degrees corresponding to the rotating sleeve.
As shown in fig. 4, an anti-wear layer 43 is disposed on the inner wall of the cylinder 4.
As shown in figure 1, the upper part of the cylinder body 4 is cylindrical, and the lower part of the cylinder body is inverted conical, so that the discharging is convenient.
As shown in fig. 1 and 5, an annular cleaning pipe 7 is arranged at the top inside the cylinder 4, and a group of nozzles 71 are uniformly distributed at the bottom of the annular cleaning pipe 7 in the circumferential direction.
Working principle and working process of the invention
According to the invention, cement and gravel aggregate enter the barrel 4 from the feed inlet 41 at the top of the barrel 4, water flows into the stirring shaft 24 from the opening structure at the top of the stirring shaft 24 and then is uniformly distributed into the barrel 4 from the water outlet 51 at the bottom of the first stirring rod through the first stirring rod 5, and the mixing effect is improved.
When the stirring machine needs to be moved, the rotating sleeve member 32 can be pried and rotated by a certain angle by a lever, the lowest position of the wheel 33 is lower than the lowest position of the rotating sleeve member 32 and then locked by the pin, so that the barrel body 4 can be moved by the wheel 33, when the stirring machine needs to be fixed, the pin is taken down, the rotating sleeve member 32 is rotated by the lever, the lowest position of the rotating sleeve member 32 is in contact with the ground and cannot be moved any more, and finally the pin is used for locking, so that the structure of the stirring machine is stable.
The invention has the advantages and beneficial effects that:
1. according to the invention, the first stirring rod is driven to rotate by the upper gear disc, the second stirring rod is driven to rotate by the lower gear disc, and after the motor is started, the upper gear disc and the lower gear disc rotate in opposite directions, so that the first stirring rod and the second stirring rod rotate in opposite directions, namely clockwise rotation and anticlockwise rotation, and are arranged in a vertically staggered manner, so that the mixing impact between materials is enhanced, the materials can be stirred more uniformly, and the phenomenon of nonuniform material mixing caused by the fact that the rotating directions of all the stirring rods on the stirring shaft are consistent in the prior art is avoided.
2. According to the invention, water is uniformly distributed in the cylinder body through the stirring shaft, the first stirring rod and the water outlet hole in sequence, so that the water, cement and sand aggregate are uniformly mixed, and the mixing effect of concrete is improved.
3. The universal wheel is time-saving and labor-saving in moving, is more stable in structure, cannot shake in the transportation and stirring processes, and is safe while being stably positioned.
4. The brush on the scraping strip can scrape out the concrete adhered to the inner wall of the cylinder body, so that the waste of materials is avoided, and the cleaning of the cylinder body at the later stage is facilitated.
5. The design of the annular cleaning pipe of the invention can flush the cylinder body by introducing water into the annular cleaning pipe.
The embodiments of the present invention are described only for the preferred embodiments of the present invention, and not for the limitation of the concept and scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall into the protection scope of the present invention, and the technical content of the present invention which is claimed is fully set forth in the claims.
Claims (6)
1. The concrete mixer for uniformly mixing in building construction is characterized by comprising a rack, a motor part, universal wheels arranged at the bottom of the rack, a barrel arranged on the rack, a first mixing part and a second mixing part, wherein the first mixing part and the second mixing part are arranged in the barrel;
the motor part comprises a motor, a gear, an upper gear disc and a lower gear disc, wherein the gear is arranged on an output shaft of the motor, the upper gear disc is sleeved on the stirring shaft and fixed with the stirring shaft, the lower gear disc is fixed at one end of a shaft sleeve, the shaft sleeve is sleeved on the stirring shaft, and the sawteeth of the upper gear disc and the sawteeth of the lower gear disc are arranged oppositely;
the first stirring part comprises at least two groups of first stirring rods which are uniformly distributed on the stirring shaft along the vertical direction, the interior of each first stirring rod is of a hollow structure, the interior of each first stirring rod is communicated with the interior of the stirring shaft, and the bottom of each first stirring rod is uniformly distributed with at least two water outlet holes;
the second stirring part comprises at least two scraping strips, the scraping strips are arranged on the shaft sleeve through supporting rods, the at least two scraping strips are evenly distributed along the circumferential direction, each scraping strip is close to the surface of the stirring shaft and is evenly distributed with at least two second stirring rods, the second stirring rods and the first stirring rods are staggered up and down, the surface of the stirring shaft away from each scraping strip is provided with a brush, and the brush is in contact with the inner wall of the cylinder body.
2. The concrete mixer for even mixing in building construction according to claim 1, wherein the universal wheel comprises a connector, a rotating sleeve and a wheel, the rotating sleeve is provided with a rotating shaft in the middle, the rotating shaft passes through the connector to enable the rotating sleeve to rotate along the rotating shaft, the wheel is arranged on the side of the bottom end of the rotating sleeve, the bottom end of the rotating shaft is of a flat structure, when the bottom end of the rotating sleeve is horizontal, the lowest position of the wheel is not lower than the plane where the bottom end of the rotating sleeve is located, when the bottom end of the rotating sleeve forms an included angle of more than 10 degrees with the horizontal plane, the lowest position of the wheel is lower than the lowest position of the rotating sleeve, the rotating sleeve is further provided with a movable connecting device which is positioned above the rotating shaft, the rotating sleeve and the connector can be locked by matching with the rotating shaft, the top end of the connector is provided, the upper end of the protruding shaft is provided with a clamping bead, and the groove is internally provided with an inner containing groove corresponding to the clamping bead.
3. The concrete mixer for uniformly mixing in building construction according to claim 2, wherein the movable connecting device comprises a pin, a first jack arranged on the rotating sleeve and matched with the pin, three second jacks arranged on the connecting body and matched with the pin, and a sleeve; the rotating sleeve piece can be pried by inserting the lever into the sleeve, and the three second jacks respectively rotate by 0 degree, 10 degrees and 20 degrees corresponding to the rotating sleeve piece.
4. The concrete mixer according to claim 1, wherein the inner wall of the cylinder is provided with an anti-wear layer.
5. The concrete mixer according to claim 1, wherein the upper portion of the cylinder is cylindrical and the lower portion is inverted conical to facilitate discharging.
6. The concrete mixer according to claim 1, wherein the top of the cylinder is provided with an annular cleaning pipe, and the bottom of the annular cleaning pipe is provided with a group of nozzles uniformly distributed in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021484742.3U CN212948468U (en) | 2020-07-24 | 2020-07-24 | Concrete mixer of stirring for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021484742.3U CN212948468U (en) | 2020-07-24 | 2020-07-24 | Concrete mixer of stirring for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212948468U true CN212948468U (en) | 2021-04-13 |
Family
ID=75395599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021484742.3U Active CN212948468U (en) | 2020-07-24 | 2020-07-24 | Concrete mixer of stirring for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212948468U (en) |
-
2020
- 2020-07-24 CN CN202021484742.3U patent/CN212948468U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Uniformly mixed concrete mixer for construction Effective date of registration: 20230413 Granted publication date: 20210413 Pledgee: Agricultural Bank of China Limited Zhuzhou branch Pledgor: HUNAN ZHONGTIAN CONSTRUCTION GROUP CO.,LTD. Registration number: Y2023980037907 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210413 Pledgee: Agricultural Bank of China Limited Zhuzhou branch Pledgor: HUNAN ZHONGTIAN CONSTRUCTION GROUP CO.,LTD. Registration number: Y2023980037907 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Concrete mixer with uniform mixing for construction Granted publication date: 20210413 Pledgee: Agricultural Bank of China Limited Zhuzhou branch Pledgor: HUNAN ZHONGTIAN CONSTRUCTION GROUP CO.,LTD. Registration number: Y2024980015553 |