CN104308996A - Rotary arch breaking mechanism and concrete mixing station - Google Patents
Rotary arch breaking mechanism and concrete mixing station Download PDFInfo
- Publication number
- CN104308996A CN104308996A CN201410588097.2A CN201410588097A CN104308996A CN 104308996 A CN104308996 A CN 104308996A CN 201410588097 A CN201410588097 A CN 201410588097A CN 104308996 A CN104308996 A CN 104308996A
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- CN
- China
- Prior art keywords
- broken arch
- rotary
- axle sleeve
- arch mechanism
- motor
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/10—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of rotary members, e.g. inclinable screws
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention relates to a rotary arch breaking mechanism and a concrete mixing station. The rotary arch breaking mechanism comprises a mixing drum and a motor, wherein the mixing drum is arranged above a feeding hole of a batch hopper; the motor is connected with the mixing drum in a driving way, and is used for driving the mixing drum to rotate, so that the arch of the aggregate can be broken. After the rotary arch breaking mechanism is used, the phenomenon of arching of ultrafine aggregate in the batch hopper in the concrete mixing station can be effectively avoided, and the continuous production of the concrete mixing station is guaranteed.
Description
Technical field
The present invention relates to engineering machinery field, particularly relate to a kind of rotary broken arch mechanism and concrete mixing plant.
Background technology
In the daily production of concrete mixing plant, concrete aggregate formula is by coarse aggregate (stone, be generally rubble) and fine aggregate (sand is generally river sand or artificial sand) composition, but no matter coarse aggregate or fine aggregate market all exist the raw material of a variety of grain size specification.Common river sand or artificial sand; the arch camber problem that vibrating motor just can solve aggregate is installed near feed opening; but for the aggregate of ultra-fine specification; vibrating motor cannot broken arch; once aggregate arch camber; need a large amount of manpower of cost and time to clear up, cause concrete mixing plant to be shut down for a long time, cause great economic loss to client.
Summary of the invention
The object of the invention is to propose a kind of rotary broken arch mechanism and concrete mixing plant, it effectively can solve the arch camber problem of ultra-fine aggregate in batch hopper, guarantees the continuous seepage of concrete mixing plant.
For achieving the above object, the invention provides a kind of rotary broken arch mechanism, it comprises mixing drum and motor, described mixing drum for be arranged on batch hopper material mouth above, described motor drives and connects described mixing drum, drives described mixing drum to rotate, carries out broken arch to the aggregate of arch camber.
One preferably or in embodiment, described mixing drum comprises cylindrical shell and power transmission shaft, and described power transmission shaft passes from the axis of described cylindrical shell, and is fixedly connected with described cylindrical shell, one end of described power transmission shaft is connected with described motor, and the other end of described power transmission shaft is for being arranged on described batch hopper.
One preferably or in embodiment, the circumference of described cylindrical shell is provided with at least one mixing arm along its length.
Preferably or in embodiment, described mixing arm is provided with stirring cutter head one.
One preferably or in embodiment, the both sides of described cylindrical shell are provided with web, described power transmission shaft is provided with axle sleeve with the position through described web, and described power transmission shaft is connected and transmitting torque by key with described axle sleeve, and the inner and the described web of described axle sleeve are fitted.
One preferably or in embodiment, the outer end of described axle sleeve is provided with the shaft block ring for limiting described axle sleeve axial freedom.
One preferably or in embodiment, described web is provided with several limited block, and described axle sleeve circumference is provided with several groove, and described groove and described limited block cooperatively interact, to limit the rotary freedom of described axle sleeve.
One preferably or in embodiment, described motor is flange form reducing motor.
For achieving the above object, present invention also offers a kind of concrete mixing plant, it comprises the rotary broken arch mechanism in batch hopper and above-mentioned any embodiment.
One preferably or in embodiment, the mixing drum in described rotary broken arch mechanism is arranged on above the material mouth of described batch hopper, and is positioned at center, and the motor in described rotary broken arch mechanism is arranged on the headwall of described batch hopper by ring flange.
Based on technique scheme, the present invention at least has following beneficial effect:
The present invention is driven by motor and connects mixing drum; by driven by motor mixing drum low speed rotation; broken arch is carried out to the aggregate of arch camber; to make in working region ultra-fine aggregate cannot arch camber; efficiently solve the arching phenomenon of ultra-fine aggregate in batch hopper in concrete mixing plant, guarantee the continuous seepage of concrete mixing plant.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the installation effect schematic diagram of rotary broken arch mechanism provided by the invention;
Fig. 2 is the installation effect schematic front view of rotary broken arch mechanism provided by the invention;
Fig. 3 is the installation effect schematic side view of rotary broken arch mechanism provided by the invention;
Fig. 4 is the installation effect schematic top plan view of rotary broken arch mechanism provided by the invention;
Fig. 5 is the A-A cross-sectional schematic of Fig. 4;
Fig. 6 is the structural representation of the mixing drum in rotary broken arch mechanism provided by the invention;
Fig. 7 is the enlarged diagram of " I " local in Fig. 5;
Fig. 8 is the enlarged diagram of " II " local in Fig. 1.
In accompanying drawing:
1-mixing drum; 11-cylindrical shell; 12-power transmission shaft; 13-mixing arm; 14-stirs cutter head; 15-web; 16-axle sleeve; 17-shaft block ring; 18-limited block;
2-motor; 3-batch hopper.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in embodiment is clearly and completely described.Obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limiting the scope of the invention can not be interpreted as.
First the technical term related in the present invention is made an explanation.
Ultra-fine aggregate: the sand that grain size specification is very little, inner tensions is comparatively large, as easy as rolling off a log formation arch camber.
Batch hopper: for storing aggregate, and in process of production, throws in aggregate by factory formula value to weighing hopper.
As shown in Figure 1 and Figure 2, for the illustrative examples of rotary broken arch mechanism provided by the invention, in this illustrative examples, rotary broken arch mechanism comprises mixing drum 1 and motor 2, mixing drum 1 is arranged on above the material mouth of batch hopper 3, and motor 2 is arranged on the headwall of batch hopper 3.Motor 2 drives and connects mixing drum 1; mixing drum 1 low speed rotation is driven by motor 2; broken arch is carried out to the aggregate of arch camber; to make in working region ultra-fine aggregate cannot arch camber; efficiently solve the arching phenomenon of ultra-fine aggregate in batch hopper 3 in concrete mixing plant, guarantee the continuous seepage of concrete mixing plant.
As shown in Figure 5, in the illustrative examples of rotary broken arch mechanism provided by the invention, mixing drum 1 can comprise cylindrical shell 11 and power transmission shaft 12, power transmission shaft 12 passes from the axis of cylindrical shell 11, and the both sides of cylindrical shell 11 all adopt dismountable mode to be fixedly connected with power transmission shaft 12, one end of power transmission shaft 12 can be connected with the output shaft of motor 2 by key a, and for transmitting torque, the other end of power transmission shaft 12 is for being arranged on the headwall of batch hopper 3.Power transmission shaft 12 and cylindrical shell 11 adopt detachable structure to be connected, and can realize the convertibility of structural member, reach the possibility of maintenance.
As shown in Figure 6, in the illustrative examples of rotary broken arch mechanism provided by the invention, the circumference of cylindrical shell 11 can be provided with at least one outwardly directed mixing arm 13 along its length, thus increases stirring region when rotating; Mixing arm 13 can be provided with and stir cutter head 14 (as shown in Figure 3), stirring cutter head 14 is arranged on mixing arm 13, when motor 2 drives mixing drum 1 low speed rotation, the aggregate of arch camber can be abolished more easily, reduce the rotational resistance of mixing drum 1.
In the illustrative examples of rotary broken arch mechanism provided by the invention, the both sides of cylindrical shell 11 all can be provided with web 15 (as shown in Figure 6), as shown in Figure 7, power transmission shaft 12 is provided with axle sleeve 16 through the position of web 15, power transmission shaft 12 is connected and transmitting torque by key b with axle sleeve 16, one end and the web 15 of axle sleeve 16 are fitted, and the other end of axle sleeve 16 can be provided with shaft block ring 17, can be limited the axial freedom of axle sleeve 16 by shaft block ring 17.
As shown in Figure 8, further, the end face of web 15 can be welded with several limited block 18, axle sleeve 16 circumference is provided with several groove, and groove and limited block 18 cooperatively interact, thus can limit the rotary freedom of axle sleeve 16.
In above-mentioned each illustrative examples, motor 2 can be flange form reducing motor, and drive mixing drum 1 low speed rotation by reducing motor, thus provide larger output torque, assurance mechanism can continue, stable operation.
Rotary broken arch mechanism provided by the invention can be applied on concrete mixing plant.
In the illustrative examples of concrete mixing plant provided by the invention, concrete mixing plant comprises the rotary broken arch mechanism in batch hopper 3 and above-mentioned any embodiment.
As shown in Figure 1, in the illustrative examples of concrete mixing plant provided by the invention, mixing drum 1 in rotary broken arch mechanism can be arranged on above the material mouth of batch hopper 3, and be positioned at the center (as shown in Figure 4) of batch hopper 3, the arch camber tension force in this region is minimum, more easily abolishes arch camber.Motor 2 in rotary broken arch mechanism is arranged on the headwall of batch hopper 3, and is connected by the headwall of ring flange with batch hopper 3.Motor 2 drives mixing drum 1 low speed rotation, thus carries out broken arch to the ultra-fine aggregate of arch camber.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request of the present invention protection.
Claims (10)
1. a rotary broken arch mechanism, it is characterized in that: comprise mixing drum (1) and motor (2), described mixing drum (1) for be arranged on batch hopper (3) material mouth above, described motor (2) drives and connects described mixing drum (1), drive described mixing drum (1) to rotate, broken arch is carried out to the aggregate of arch camber.
2. rotary broken arch mechanism as claimed in claim 1, it is characterized in that: described mixing drum (1) comprises cylindrical shell (11) and power transmission shaft (12), described power transmission shaft (12) passes from the axis of described cylindrical shell (11), and be fixedly connected with described cylindrical shell (11), one end of described power transmission shaft (12) is connected with described motor (2), and the other end of described power transmission shaft (12) is used for being arranged on described batch hopper (3).
3. rotary broken arch mechanism as claimed in claim 2, is characterized in that: the circumference of described cylindrical shell (11) is provided with at least one mixing arm (13) along its length.
4. rotary broken arch mechanism as claimed in claim 3, is characterized in that: described mixing arm (13) is provided with and stirs cutter head (14).
5. rotary broken arch mechanism as claimed in claim 2, it is characterized in that: the both sides of described cylindrical shell (11) are provided with web (15), described power transmission shaft (12) is provided with axle sleeve (16) with the position through described web (15), described power transmission shaft (12) is connected and transmitting torque by key with described axle sleeve (16), and the inner and the described web (15) of described axle sleeve (16) are fitted.
6. rotary broken arch mechanism as claimed in claim 5, is characterized in that: the outer end of described axle sleeve (16) is provided with the shaft block ring (17) for limiting described axle sleeve (16) axial freedom.
7. rotary broken arch mechanism as claimed in claim 5, it is characterized in that: described web (15) is provided with several limited block (18), described axle sleeve (16) circumference is provided with several groove, described groove and described limited block (18) cooperatively interact, to limit the rotary freedom of described axle sleeve (16).
8. rotary broken arch mechanism as claimed in claim 1, is characterized in that: described motor (2) is flange form reducing motor (2).
9. a concrete mixing plant, is characterized in that: comprise batch hopper (3) and the rotary broken arch mechanism as described in any one of claim 1-8.
10. concrete mixing plant as claimed in claim 9, it is characterized in that: the mixing drum (1) in described rotary broken arch mechanism is arranged on above the material mouth of described batch hopper (3), and being positioned at center, the motor (2) in described rotary broken arch mechanism is arranged on the headwall of described batch hopper (3) by ring flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410588097.2A CN104308996A (en) | 2014-10-28 | 2014-10-28 | Rotary arch breaking mechanism and concrete mixing station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410588097.2A CN104308996A (en) | 2014-10-28 | 2014-10-28 | Rotary arch breaking mechanism and concrete mixing station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104308996A true CN104308996A (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410588097.2A Pending CN104308996A (en) | 2014-10-28 | 2014-10-28 | Rotary arch breaking mechanism and concrete mixing station |
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| CN (1) | CN104308996A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2158217C1 (en) * | 1999-05-17 | 2000-10-27 | Всероссийский научно-исследовательский и проектный институт по технологии и экономике хранения, транспортировки и механизации внесения в почву минеральных удобрений | Loose material hopper |
| JP2007191185A (en) * | 2006-01-19 | 2007-08-02 | Nikko Co Ltd | Arching breaker for material storage hopper |
| CN202389819U (en) * | 2011-11-14 | 2012-08-22 | 杨利民 | Anti-blocking silo material poking device |
| US20120269028A1 (en) * | 2011-04-20 | 2012-10-25 | Gordon Timothy J | Animal feed Mechanism |
| CN204235710U (en) * | 2014-10-28 | 2015-04-01 | 徐州徐工施维英机械有限公司 | A kind of rotary broken arch mechanism and concrete mixing plant |
-
2014
- 2014-10-28 CN CN201410588097.2A patent/CN104308996A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2158217C1 (en) * | 1999-05-17 | 2000-10-27 | Всероссийский научно-исследовательский и проектный институт по технологии и экономике хранения, транспортировки и механизации внесения в почву минеральных удобрений | Loose material hopper |
| JP2007191185A (en) * | 2006-01-19 | 2007-08-02 | Nikko Co Ltd | Arching breaker for material storage hopper |
| US20120269028A1 (en) * | 2011-04-20 | 2012-10-25 | Gordon Timothy J | Animal feed Mechanism |
| CN202389819U (en) * | 2011-11-14 | 2012-08-22 | 杨利民 | Anti-blocking silo material poking device |
| CN204235710U (en) * | 2014-10-28 | 2015-04-01 | 徐州徐工施维英机械有限公司 | A kind of rotary broken arch mechanism and concrete mixing plant |
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Application publication date: 20150128 |