CN214925696U - High-efficiency cement mixer - Google Patents
High-efficiency cement mixer Download PDFInfo
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- CN214925696U CN214925696U CN202120583273.9U CN202120583273U CN214925696U CN 214925696 U CN214925696 U CN 214925696U CN 202120583273 U CN202120583273 U CN 202120583273U CN 214925696 U CN214925696 U CN 214925696U
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- mixing
- shaft
- stirring
- feed cylinder
- auxiliary
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- 239000004568 cement Substances 0.000 title claims abstract description 63
- 238000003756 stirring Methods 0.000 claims abstract description 100
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
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- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model belongs to the technical field of agitating unit and specifically relates to a high efficiency cement mixer is related to, including the feed cylinder, coaxial rotation is connected with the (mixing) shaft in the feed cylinder, and the feed cylinder top is provided with and is used for driving (mixing) shaft pivoted agitator motor, be equipped with two auxiliary mixing rod, two about the axis symmetry of (mixing) shaft in the feed cylinder auxiliary mixing rod all rotates to be connected on the feed cylinder, and two auxiliary mixing rod all are on a parallel with the (mixing) shaft setting, coaxial coupling has the driving gear on the (mixing) shaft, two equal coaxial coupling has a driven gear, two on the auxiliary mixing rod driven gear meshes the both sides at the driving gear respectively, be equipped with stirring vane on the auxiliary mixing rod. This application has the effect of carrying out intensive mixing and stirring with cement raw materials fast.
Description
Technical Field
The application relates to agitating unit's field especially relates to a high efficiency cement mixer.
Background
Cement, which is a powdered hydraulic inorganic cementitious material, is commonly used in civil engineering. Water is added and stirred to form slurry which can be hardened in air or water and can firmly bond sand, stone and other materials together.
Chinese patent with publication number CN206589126U discloses a cement mixer, which comprises a support and a charging barrel arranged on the support, wherein the support is provided with a stirring motor, the stirring motor is connected with a stirring shaft extending into the charging barrel in a transmission manner, and the outer wall of the charging barrel is detachably wrapped with a layer of sound-proof rubber pad.
According to the related technology, when cement is stirred, only one stirring shaft is used for stirring the cement in the charging barrel, long time is needed, the cement raw materials in the charging barrel can be fully mixed, and the stirring and mixing efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to carry out intensive mixing and stirring with cement raw materials fast, the application provides a high efficiency cement mixer.
The application provides a pair of high efficiency cement mixer adopts following technical scheme:
the utility model provides a high efficiency cement mixer, includes the feed cylinder, and coaxial rotation is connected with the (mixing) shaft in the feed cylinder, and the feed cylinder top is provided with and is used for driving (mixing) shaft pivoted agitator motor, be equipped with two auxiliary mixing rod, two about the axis symmetry of (mixing) shaft in the feed cylinder auxiliary mixing rod all rotates to be connected on the feed cylinder, and two auxiliary mixing rod all are on a parallel with the (mixing) shaft setting, coaxial coupling has a driving gear on the (mixing) shaft, two equal coaxial coupling has a driven gear, two on the auxiliary mixing rod driven gear meshes respectively in the both sides of driving gear, be equipped with stirring vane on the auxiliary mixing rod.
Through adopting above-mentioned technical scheme, can drive the (mixing) shaft when agitator motor rotates and rotate, the (mixing) shaft can drive the driving gear and rotate, and the driving gear can drive two driven gear rotations to drive two auxiliary mixing poles and rotate, stirring vane on two auxiliary mixing poles can stir the cement in the feed cylinder, has enlarged the stirring scope in the feed cylinder, thereby carries out intensive mixing and stirring with the cement raw materials fast.
Optionally, the stirring blade is spirally arranged.
Through adopting above-mentioned technical scheme, stirring vane is the heliciform setting and can be when rotating, and the cement that will assist around the puddler is upwards or carry downwards to the cement that makes in the feed cylinder mixes more fully.
Optionally, the helical directions of the stirring blades on the two auxiliary stirring rods are opposite.
Through adopting above-mentioned technical scheme, stirring vane spiral opposite direction on two supplementary puddlers to make cement around an supplementary puddler can upwards carry, cement around another supplementary puddler can carry downwards, further improve the stirring effect of supplementary puddler to cement.
Optionally, an inner gear ring is fixedly connected to the inner side wall of the charging barrel, and the two driven gears are meshed with the inner gear ring.
Through adopting above-mentioned technical scheme, when driven gear rotated, because driven gear all meshes with interior ring gear mutually for when driven gear can drive supplementary puddler biography of autobiography, also can carry out the revolution round the (mixing) shaft, thereby enlarge the scope that supplementary puddler stirred, carry out intensive mixing and stirring with the cement raw materials fast.
Optionally, be equipped with annular guide on the inside roof of feed cylinder, the axis and the annular guide of supplementary puddler intersect, the one end that supplementary puddler is close to annular guide is provided with the slider, supplementary puddler rotates and connects on the slider, slider and annular guide sliding fit.
Through adopting above-mentioned technical scheme, supplementary puddler can rotate and connect on the slider, and the slider can play the guide effect to the revolution of supplementary puddler with the cooperation of ring rail.
Optionally, a spiral conveying blade is arranged on the stirring shaft along the length direction of the stirring shaft, the spiral conveying blade is divided into two sections, and the spiral directions of the two sections of spiral conveying blades are opposite.
Through adopting above-mentioned technical scheme, when the (mixing) shaft drove spiral delivery vane and rotates, spiral delivery vane can carry the cement in the feed cylinder to upper and lower both ends, perhaps carries the cement at upper and lower both ends in the feed cylinder to the centre of feed cylinder, makes mixing stirring of cement in the feed cylinder better.
Optionally, the boundary between two sections of the helical conveying blades with opposite helical directions is at the same height as the middle position in the axial direction of the barrel.
Through adopting above-mentioned technical scheme for cement in the feed cylinder can mix in the intermediate position of feed cylinder axis direction, reduces the inhomogeneous possibility of mixing from top to bottom in the feed cylinder.
Optionally, the spiral conveying blade and the stirring blade are both provided with polytetrafluoroethylene layers.
Through adopting above-mentioned technical scheme, the coefficient of friction on polytetrafluoroethylene layer is extremely low, and has high lubricated non-adhesion for cement is difficult for the adhesion on auger delivery blade and stirring vane, thereby makes the rotation of (mixing) shaft and supplementary puddler more smooth and easy.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the stirring motor rotates, the stirring shaft can be driven to rotate, the stirring shaft can drive the driving gear to rotate, the driving gear can drive the two driven gears to rotate, so that the two auxiliary stirring rods are driven to rotate, the stirring blades on the two auxiliary stirring rods can stir cement in the charging barrel, the stirring range in the charging barrel is expanded, and therefore cement raw materials can be quickly and fully mixed and stirred;
2. the spiral directions of the stirring blades on the two auxiliary stirring rods are opposite, so that cement around one auxiliary stirring rod can be conveyed upwards, cement around the other auxiliary stirring rod can be conveyed downwards, and the stirring effect of the auxiliary stirring rods on the cement is further improved;
3. when driven gear rotated, because driven gear all meshes with interior ring gear mutually for when driven gear can drive supplementary puddler biography of autobiography, also can revolute round the (mixing) shaft, thereby enlarge the scope that supplementary puddler stirred, carry out intensive mixing and stirring with the cement raw materials fast.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a high efficiency cement mixer according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram for showing a positional relationship between the driving gear and the driven gear in the embodiment of the present application.
Description of reference numerals: 1. a charging barrel; 2. a stirring shaft; 21. a screw conveying blade; 3. a stirring motor; 4. an auxiliary stirring rod; 41. a stirring blade; 51. a driving gear; 52. a driven gear; 61. an inner gear ring; 62. an annular guide rail; 63. a slider; 64. and a bearing.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses high efficiency cement mixer. Referring to fig. 1 and 2, the high-efficiency cement mixer comprises a charging barrel 1, wherein a stirring shaft 2 is coaxially and rotatably connected in the charging barrel 1, and a stirring motor 3 for driving the stirring shaft 2 to rotate is bolted at the top of the charging barrel 1. Two auxiliary stirring rods 4 are symmetrically arranged on the axis of the stirring shaft 2 in the charging barrel 1, the two auxiliary stirring rods 4 are connected to the charging barrel 1 in a rotating mode, the two auxiliary stirring rods 4 are arranged in parallel to the stirring shaft 2, one end of the stirring shaft 2 close to the stirring motor 3 is coaxially connected with a driving gear 51, and the driving gear 51 is arranged on the top end of the charging barrel 1. All coaxial coupling has a driven gear 52 on two auxiliary agitator arms 4, and two driven gear 52 mesh respectively in the both sides of driving gear 51, and equal fixedly connected with stirring vane 41 is gone up to two auxiliary agitator arms 4. When agitator motor 3 drives (mixing) shaft 2 and mainly rotates, stirring shaft 2 can drive driving gear 51 and rotate, and driving gear 51 can drive two supplementary puddlers 4 through two driven gear 52 and rotate. Thereby improve the effect of mixer to cement, enlarge the stirring scope in the feed cylinder 1 to carry out intensive mixing and stirring with the cement raw materials fast.
Referring to fig. 1 and 2, the agitating blades 41 are spirally provided in order to enhance the agitating effect of the auxiliary agitating bar 4 on the cement. When the spirally arranged stirring blades 41 rotate along with the auxiliary stirring rod 4, the stirring blades 41 can convey cement around the auxiliary stirring rod 4 upwards or downwards, so that the cement in the charging barrel 1 is mixed more fully. In order to further mix the cement in the barrel 1 more thoroughly, the mixing blades 41 on the two auxiliary mixing shafts 4 are twisted in opposite directions, so that the cement around one auxiliary mixing shaft 4 is conveyed upwards and the cement around the other auxiliary mixing shaft 4 is conveyed downwards.
Referring to fig. 2, in order to improve the mixing efficiency of cement, an inner ring gear 61 is fixedly connected to the inner sidewall of the barrel 1, and both of the driven gears 52 are engaged with the inner ring gear 61. When the driven gear 52 rotates, because the driven gear 52 is engaged with the internal gear 61, the driven gear 52 can drive the auxiliary stirring rod 4 to rotate, and at the same time, the auxiliary stirring rod 2 can revolve around the stirring shaft 2, so as to expand the stirring range of the stirring blade 41 driven by the auxiliary stirring rod 4.
Referring to fig. 2, an annular guide rail 62 is fixedly connected to the top wall inside the charging barrel 1, the axis of the auxiliary stirring rod 4 intersects with the annular guide rail 62, a sliding block 63 is arranged at one end of the auxiliary stirring rod 4 close to the annular guide rail 62, the auxiliary stirring rod 4 is rotatably connected to the sliding block 63 through a bearing, and the sliding block 63 is in sliding fit with the annular guide rail 62. The auxiliary stirring rod 4 can be rotatably connected to the slide block 63, and the slide block 63 can play a role of guiding the revolution of the auxiliary stirring rod 4.
Referring to fig. 2, in order to stir cement near the stirring shaft 2, a spiral conveying blade 21 is fixedly connected to the stirring shaft 2 along the length direction thereof, the spiral conveying blade 21 is divided into two sections, the spiral directions of the two sections of spiral conveying blades 21 are opposite, and the boundary of the two sections of spiral conveying blades 21 with opposite spiral directions is at the same height as the middle position in the axial direction of the barrel 1. When the stirring shaft 2 drives the spiral conveying blade 21 to rotate, the spiral conveying blade 21 can convey cement in the charging barrel 1 from the middle position of the charging barrel 1 to the upper end and the lower end, or convey cement at the upper end and the lower end in the charging barrel 1 to the middle position of the charging barrel 1, and the effect of mixing and stirring the cement in the charging barrel 1 is further improved.
Referring to fig. 2, in order to reduce the possibility that cement adheres to the conveying screw blade 21 and the stirring blade 41, the surfaces of the conveying screw blade 21 and the stirring blade 41 are provided with polytetrafluoroethylene layers, and the friction coefficient of the polytetrafluoroethylene layers is extremely low, so that cement is not easily adhered to the conveying screw blade 21 and the stirring blade 41, and the rotation of the stirring shaft 2 and the auxiliary stirring rod 4 is facilitated.
The implementation principle of this application embodiment high efficiency cement mixer does: stirring motor 3 can drive (mixing) shaft 2 and rotate, spiral delivery vane 21 on the (mixing) shaft 2 can be with the cement in feed cylinder 1 from the intermediate position of feed cylinder 1 to upper and lower both ends transport, perhaps carry the cement of upper and lower both ends in the feed cylinder 1 to the intermediate position of feed cylinder 1, driving gear 51 can drive two auxiliary mixing rod 4 through two driven gear 52 and rotate simultaneously, because two driven gear 52 all mesh with interior ring gear 61, make driven gear 52 can drive auxiliary mixing rod 4 when autobiography, also can revolve round (mixing) shaft 2, thereby enlarge the scope that auxiliary mixing rod 4 drives stirring vane 41 and stir, realize carrying out intensive mixing and the purpose of stirring with the cement raw materials in the feed cylinder 1 fast.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a high efficiency cement mixer, includes feed cylinder (1), and coaxial rotation is connected with (mixing) shaft (2) in feed cylinder (1), and feed cylinder (1) top is provided with and is used for driving (mixing) shaft (2) pivoted agitator motor (3), its characterized in that: be equipped with two auxiliary stirring rod (4), two about the axis symmetry of (mixing) shaft (2) in feed cylinder (1) auxiliary stirring rod (4) all rotate to be connected on feed cylinder (1), and two auxiliary stirring rod (4) all are on a parallel with (mixing) shaft (2) setting, coaxial coupling has driving gear (51) on (mixing) shaft (2), two equal coaxial coupling has driven gear (52), two on auxiliary stirring rod (4) driven gear (52) mesh respectively in the both sides of driving gear (51), be equipped with stirring vane (41) on auxiliary stirring rod (4).
2. The high efficiency cement mixer of claim 1, wherein: the stirring blades (41) are arranged spirally.
3. The high efficiency cement mixer of claim 2, wherein: the spiral directions of the stirring blades (41) on the two auxiliary stirring rods (4) are opposite.
4. The high efficiency cement mixer of claim 1, wherein: an inner gear ring (61) is fixedly connected to the inner side wall of the charging barrel (1), and the driven gears (52) are meshed with the inner gear ring (61).
5. The high efficiency cement mixer of claim 4, wherein: be equipped with annular guide rail (62) on the inside roof of feed cylinder (1), the axis and annular guide rail (62) of supplementary puddler (4) are crossing, the one end that supplementary puddler (4) are close to annular guide rail (62) is provided with slider (63), supplementary puddler (4) rotate to be connected on slider (63), slider (63) and annular guide rail (62) sliding fit.
6. The high efficiency cement mixer of claim 1, wherein: spiral conveying blades (21) are arranged on the stirring shaft (2) along the length direction of the stirring shaft, the spiral conveying blades (21) are divided into two sections, and the spiral directions of the two sections of spiral conveying blades (21) are opposite.
7. The high efficiency cement mixer of claim 6, wherein: the boundary of the two sections of spiral conveying blades (21) with opposite spiral directions is at the same height with the middle position of the axial direction of the charging barrel (1).
8. The high efficiency cement mixer of claim 6, wherein: and polytetrafluoroethylene layers are arranged on the spiral conveying blade (21) and the stirring blade (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120583273.9U CN214925696U (en) | 2021-03-22 | 2021-03-22 | High-efficiency cement mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120583273.9U CN214925696U (en) | 2021-03-22 | 2021-03-22 | High-efficiency cement mixer |
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| Publication Number | Publication Date |
|---|---|
| CN214925696U true CN214925696U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120583273.9U Active CN214925696U (en) | 2021-03-22 | 2021-03-22 | High-efficiency cement mixer |
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| Country | Link |
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| CN (1) | CN214925696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434638A (en) * | 2022-01-17 | 2022-05-06 | 梁超远 | Mixed preparation equipment of gypsum for building whitewashing |
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2021
- 2021-03-22 CN CN202120583273.9U patent/CN214925696U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434638A (en) * | 2022-01-17 | 2022-05-06 | 梁超远 | Mixed preparation equipment of gypsum for building whitewashing |
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