CN201872251U - Efficient mixing device of concrete mixer - Google Patents
Efficient mixing device of concrete mixer Download PDFInfo
- Publication number
- CN201872251U CN201872251U CN 201020588660 CN201020588660U CN201872251U CN 201872251 U CN201872251 U CN 201872251U CN 201020588660 CN201020588660 CN 201020588660 CN 201020588660 U CN201020588660 U CN 201020588660U CN 201872251 U CN201872251 U CN 201872251U
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- spiral
- blade
- unit
- concrete mixer
- deflector
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Abstract
The utility model relates to a concrete mixer, in particular to an efficient mixing device of a concrete mixer, which comprises two mixer shafts which are arranged in parallel in a mixer body; each mixer shaft is provided with two radially-symmetrical spiral feeding units and two radially-symmetrical spiral returning units in sequence; the spiral direction of the spiral feeding units is opposite to that of the spiral returning units; the spiral feeding units and the spiral returning units are crossed partially in axial direction; and the arrangement direction of the spiral feeding units and the arrangement direction of the spiral returning units on the two mixer shafts are opposite. Compared with the prior art, the efficient mixing device is provided with the radially-symmetrical spiral feeding units and the radially-symmetrical spiral returning units which are crossed partially in axial direction, so that a total volume shear mixing space in axial and radial directions is formed in the whole mixer body, so as to enable concrete in the mixer body to form dynamic whole-continuous efficient circulating motion; therefore, the mixing efficiency is extremely high.
Description
Technical field
The utility model relates to a kind of concrete mixer, is meant the efficient agitating device of a kind of concrete mixer especially.
Background technology
Concrete central mix plant of the prior art, a kind of " double-helix shaft double-helical ribbon concrete batch plant " as Chinese patent CN101347961A announces is provided with body and first and second stirring system.First stirring system is provided with left spindle nose, right spindle nose and 4 helical axis, and 4 helical axis are connected with right spindle nose with left spindle nose: second stirring system is provided with left spindle nose, right spindle nose and 4 helical axis, and 4 helical axis are connected with right spindle nose with left spindle nose.It is opposite with interior feed unit axial screw direction that internal return returns unit shaft, outer feed unit axle and to return the hand of spiral of unit shaft outward opposite.The first, the left spindle nose of worker's stirring system, right spindle nose are connected with the bearing block of being located at body.This patent adopts the spiral shaft double-helical ribbon to stir, there is not shaft, under high-speed stirred, the ribbon holding capacity is very big, and is more fragile, be difficult to service life guarantee, moreover, the manufacturing process of this patent is comparatively complicated, and production efficiency is extremely low, and replacing, inconvenient maintenance are difficult to apply when device damage.
The utility model content
Main purpose of the present utility model is to overcome the shortcoming of prior art, and a kind of efficient agitating device of reliable and stable concrete mixer that uses is provided.
The utility model adopts following technical scheme:
The efficient agitating device of a kind of concrete mixer comprises being set in parallel in two shafts that stir in the body, wherein:
On each shaft, be provided with two screwfeed unit of radial symmetric and two spirals of radial symmetric successively and return the unit, the hand of spiral that screwfeed unit and spiral return the unit is opposite, and screwfeed unit and spiral return the unit and have the part intersection in the axial direction;
The arragement direction that screwfeed unit on two shafts and spiral return the unit is opposite.
Described screwfeed unit include be installed in described shaft and in the shape of a spiral some mixing arms of arranging of shape, be arranged on blade on these some mixing arms and support deflector and be arranged on this blade and support some blades on deflector, these some blades connect into continuous spiral blade group.Described mixing arm is a warp architecture.Described blade supports deflector and is removably mounted on the described mixing arm by bolt, and described blade is removably mounted on described blade by bolt and supports on the deflector.The angle of shear of described blade is 30-45 °.
Described spiral return the unit include be installed in described shaft and in the shape of a spiral some mixing arms of arranging of shape, be arranged on blade on these some mixing arms and support deflector and be arranged on this blade and support some blades on deflector, these some blades connect into continuous spiral blade group.Described mixing arm is a warp architecture.Described blade supports deflector and is removably mounted on the described mixing arm by bolt, and described blade is removably mounted on described blade by bolt and supports on the deflector.The angle of shear of described blade is 25-40 °.
By above-mentioned to description of the present utility model as can be known, compared with prior art, the efficient agitating device of a kind of concrete mixer of the present utility model has following beneficial effect:
At first, the utlity model has the screwfeed unit of radial symmetric and the spiral of radial symmetric and return the unit, and screwfeed unit and spiral return the unit and have the part intersection in the axial direction, make and form in the whole stirring body axially and total volume shear agitation space radially, make concrete form dynamic whole continuous high-efficient shuttling movement in stirring body, stirring efficiency is high;
Secondly, mixing arm is that warp architecture and mixing arm quantity reduce, and makes material flow more swimmingly in mixer, and also more smooth when cleaning;
The 3rd, blade supports deflector and is removably mounted on the mixing arm by bolt, and blade is removably mounted on blade by bolt and supports on the deflector, break down change, all very convenient when keeping in repair;
The 4th, the angle of shear of the blade of screwfeed unit is 30-45 °, and under this angle of shear, the maximization of the shear ability of blade makes the shearing factor of blade maximize, and the shear ability of screwfeed unit is the strongest, and stirring efficiency is high;
The 5th, the angle of shear that spiral returns the blade of unit is 25-40 °, under this angle of shear, both can guarantee the shear ability of blade, has avoided returning charge to impact the excessive and excessive damage to motor that causes of dash current simultaneously.
Description of drawings
Fig. 1 is the perspective view of the utility model specific embodiment;
Fig. 2 is the structural representation of the mixing arm of the utility model specific embodiment;
Fig. 3 is the plan structure schematic diagram of the utility model specific embodiment.
The specific embodiment
Below the utility model will be further described by the specific embodiment.
With reference to Fig. 3, the efficient agitating device of a kind of concrete mixer of the present utility model comprises being set in parallel in two shafts 10,20 that stir in the body, wherein:
On shaft 10, be provided with two screwfeed unit 30 of radial symmetric and two spirals of radial symmetric successively and return unit 40, the hand of spiral that screwfeed unit 30 and spiral return unit 40 is opposite, and screwfeed unit 30 and spiral return unit 40 and have the part intersection in the axial direction;
On shaft 20, be provided with two screwfeed unit 50 of radial symmetric and two spirals of radial symmetric successively and return unit 60, the hand of spiral that screwfeed unit 50 and spiral return unit 60 is opposite, and screwfeed unit 50 and spiral return unit 60 and have the part intersection in the axial direction;
The arragement direction that screwfeed unit 30,50 on two shafts 10,20 and spiral return unit 40,60 is opposite.
Two screwfeed unit 30 are all identical except the opposite external structure of arragement direction with two screwfeed unit 50, spiral returns unit 40 and two spirals, and to return unit 60 all identical except the opposite external structure of arragement direction, and below to return unit 40 with a screwfeed unit 30 and a spiral be that example describes its structure.
With reference to Fig. 1, Fig. 2 and Fig. 3, screwfeed unit 30 includes the mixing arm 31 that is installed in shaft 10 and shape three bendings of arranging in the shape of a spiral, be removably disposed in three blades on the mixing arm 31 by bolt supports deflector 32 and is removably disposed in blade by bolt and support some blades 33 on the deflector 32, and these some blades 33 connect into continuous spiral blade group; The angle of shear of blade 33 is 30-45 °.
With reference to Fig. 1, Fig. 2 and Fig. 3, spiral returns unit 40 and includes the mixing arm 41 that is installed in shaft 10 and shape two bendings of arranging in the shape of a spiral, is removably disposed in two blades on the mixing arm 41 by bolt and supports deflector 42 and be removably disposed in blade by bolt and support some blades 43 on the deflector 32, and these some blades 43 connect into continuous spiral blade group; The angle of shear of blade 43 is 25-40 °.
The efficient agitating device of a kind of concrete mixer of the present utility model is when work, in whole stirring body, form total volume shear agitation space axial and radially, make concrete form dynamic whole continuous high-efficient shuttling movement in stirring body, the productivity ratio of producing normal concrete can reach 120 crowdes/h.
Above-mentioned only is a specific embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (9)
1. the efficient agitating device of concrete mixer comprises being set in parallel in two shafts that stir in the body, it is characterized in that:
On each shaft, be provided with two screwfeed unit of radial symmetric and two spirals of radial symmetric successively and return the unit, the hand of spiral that screwfeed unit and spiral return the unit is opposite, and screwfeed unit and spiral return the unit and have the part intersection in the axial direction;
The arragement direction that screwfeed unit on two shafts and spiral return the unit is opposite.
2. the efficient agitating device of a kind of concrete mixer as claimed in claim 1, it is characterized in that: described screwfeed unit include be installed in described shaft and in the shape of a spiral some mixing arms of arranging of shape, be arranged on blade on these some mixing arms and support deflector and be arranged on this blade and support some blades on deflector, these some blades connect into continuous spiral blade group.
3. the efficient agitating device of a kind of concrete mixer as claimed in claim 2 is characterized in that: described mixing arm is a warp architecture.
4. the efficient agitating device of a kind of concrete mixer as claimed in claim 2, it is characterized in that: described blade supports deflector and is removably mounted on the described mixing arm by bolt, and described blade is removably mounted on described blade by bolt and supports on the deflector.
5. the efficient agitating device of a kind of concrete mixer as claimed in claim 2 is characterized in that: the angle of shear of described blade is 30-45 °.
6. the efficient agitating device of a kind of concrete mixer as claimed in claim 1, it is characterized in that: described spiral return the unit include be installed in described shaft and in the shape of a spiral some mixing arms of arranging of shape, be arranged on blade on these some mixing arms and support deflector and be arranged on this blade and support some blades on deflector, these some blades connect into continuous spiral blade group.
7. the efficient agitating device of a kind of concrete mixer as claimed in claim 6 is characterized in that: described mixing arm is a warp architecture.
8. the efficient agitating device of a kind of concrete mixer as claimed in claim 6, it is characterized in that: described blade supports deflector and is removably mounted on the described mixing arm by bolt, and described blade is removably mounted on described blade by bolt and supports on the deflector.
9. the efficient agitating device of a kind of concrete mixer as claimed in claim 6 is characterized in that: the angle of shear of described blade is 25-40 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020588660 CN201872251U (en) | 2010-11-02 | 2010-11-02 | Efficient mixing device of concrete mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020588660 CN201872251U (en) | 2010-11-02 | 2010-11-02 | Efficient mixing device of concrete mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201872251U true CN201872251U (en) | 2011-06-22 |
Family
ID=44160184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020588660 Expired - Lifetime CN201872251U (en) | 2010-11-02 | 2010-11-02 | Efficient mixing device of concrete mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201872251U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493291A (en) * | 2011-11-11 | 2012-06-13 | 中联重科股份有限公司 | Self-leveling concrete mortar placer |
| CN109454763A (en) * | 2018-12-05 | 2019-03-12 | 周毅 | A kind of water circulation system of concrete mixing plant |
-
2010
- 2010-11-02 CN CN 201020588660 patent/CN201872251U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493291A (en) * | 2011-11-11 | 2012-06-13 | 中联重科股份有限公司 | Self-leveling concrete mortar placer |
| CN102493291B (en) * | 2011-11-11 | 2013-11-13 | 中联重科股份有限公司 | Self-leveling concrete mortar placer |
| CN109454763A (en) * | 2018-12-05 | 2019-03-12 | 周毅 | A kind of water circulation system of concrete mixing plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110622 |
|
| CX01 | Expiry of patent term |