CN204471593U - A kind of inside and outside double helix agitating device - Google Patents

A kind of inside and outside double helix agitating device Download PDF

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Publication number
CN204471593U
CN204471593U CN201520082566.3U CN201520082566U CN204471593U CN 204471593 U CN204471593 U CN 204471593U CN 201520082566 U CN201520082566 U CN 201520082566U CN 204471593 U CN204471593 U CN 204471593U
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China
Prior art keywords
stirring vane
external spiral
shaft
spiral stirring
paragraph
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Expired - Fee Related
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CN201520082566.3U
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Chinese (zh)
Inventor
赵利军
刘云飞
蒋文志
吕兴坤
董玉刚
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Changan University
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Changan University
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of inside and outside double helix agitating device, comprise the inside spin stirring system that material can be made to move from centre to both sides and can make material from both sides the external spiral stirring system to intermediary movements, inside spin stirring system comprises shaft and the first paragraph inside spin stirring vane that is fixed on shaft and second segment inside spin stirring vane; External spiral stirring system comprises first paragraph external spiral stirring vane and second segment external spiral stirring vane, first paragraph external spiral stirring vane is fixedly connected with by semicircle mixing arm with the inner side free end of second segment external spiral stirring vane, and outer free end is fixedly connected with shaft respectively by the upright mixing arm being arranged on shaft.The utility model effectively can eliminate mixing inefficient zone, avoids seize phenomenon, Concrete Structure flow behavior, make concrete stirring more violent, efficient, simultaneously simplicity of design and rationally, smooth running when having work, mixing velocity is fast, uniformity advantages of higher.

Description

A kind of inside and outside double helix agitating device
Technical field
The utility model belongs to concrete material mixer field, and be specifically related to a kind of inside and outside double helix agitating device, it is applicable to produce concrete single horizontal axis batch agitator.
Background technology
Batch agitator, as the widely used core work equipment of current concrete plant mixing plant, decides mixing quality and the efficiency of the ground surface materials such as finished product concrete.Agitating device great majority commercially in existing batch agitator adopt traditional agitating mode, namely shaft is installed mixing arm and stirring vane realizes concrete stirring, this kind of agitating device because the concrete line of motion speed near shaft surface is little, is easy to occur seize phenomenon in the process of work; And there is mixing inefficient zone between stirring vane and shaft, the concrete flow behavior being in poor efficiency stirring area is poor, and the capacity of mixer is larger, and this problem is more obvious, and the concrete quality produced is poorer.
In order to solve " seize " phenomenon that existing agitating device generally has, there is a kind of " shaftless " agitating device at present, this agitating device solves " seize " phenomenon of long-standing problem concrete-agitating, " shaftless " agitating device of this uniqueness, eliminate the obstruction of central shaft and mixing arm, make whipping process more smooth and easy, but the disadvantage of this agitating mode existence is exactly one deck (skin) material that helical mixing blade can only stir near mixing drum inwall, the mixing inefficient zone being in mixing drum center (internal layer) is more obvious, have a strong impact on the popularization of this agitating device.
Utility model content
In order to overcome the defect that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of inside and outside double helix agitating device, the utility model effectively can eliminate mixing inefficient zone, avoid seize phenomenon, Concrete Structure flow behavior, more violent to concrete stirring, stir more efficient.
For achieving the above object, the utility model adopts following technical scheme:
A kind of inside and outside double helix agitating device, comprise the inside spin stirring system that internal layer material can be made to move from centre to both sides and can make outer skin materials from both sides the external spiral stirring system to intermediary movements, inside spin stirring system comprises shaft and the first paragraph inside spin stirring vane that is fixed on shaft and second segment inside spin stirring vane; External spiral stirring system comprises first paragraph external spiral stirring vane and second segment external spiral stirring vane, first paragraph external spiral stirring vane is fixedly connected with by semicircle mixing arm with the inner side free end of second segment external spiral stirring vane, and outer free end is fixedly connected with shaft respectively by the upright mixing arm be arranged on shaft.
Further, first paragraph inside spin stirring vane is identical with second segment inside spin stirring vane length, and rotation direction is contrary, and is arranged on shaft about the mid point axial symmetry of shaft.
Further, first paragraph external spiral stirring vane is identical with second segment external spiral stirring vane length, and rotation direction is contrary, and is arranged on the both sides of shaft about the mid point Central Symmetry of shaft.
Further, upright mixing arm is bolted on shaft by some, and position shaft being fixed upright mixing arm is rectangular structure, and all the other positions are cylindrical structure.
Further, one side first paragraph external spiral stirring vane and second segment external spiral stirring vane participating in stirring work is fixed with some abrasion-proof backing blocks by screw.
Compared with prior art, the utility model has following useful technique effect:
Inside spin stirring system of the present utility model is owing to adopting auger mode, promote in layer concrete therefrom between move to both sides, traditional " tape spool " agitating device can be solved due to and that bring seize problem low near the concrete wire speed of shaft, the mixing inefficient zone of " shaftless " agitating device middle can be eliminated, improve mixing quality; In the process of work, external spiral stirring system impels outer concrete from both sides to intermediary movements, inside spin stirring system impel interior layer concrete therefrom between to both sides motion, ectonexine circulates and enhances concrete flow behavior, make stirring more efficient, the concrete uniformity of production is better; When the capacity of mixer is larger, the circulative convection hybrid motion that this kind of agitating device brings is more obvious, the utility model only has two upright mixing arms and a semicircle mixing arm, compare the installment work that traditional agitating device greatly reduces mixing arm and stirring vane, simultaneously the utility model simplicity of design and rationally, smooth running when there is work, long service life, installation and maintenance are convenient, and mixing velocity is fast, mixture homogeneity advantages of higher.
Further, the utility model rationally arranges the position relationship of first paragraph inside spin stirring vane and second segment inside spin stirring vane and first paragraph external spiral stirring vane and second segment external spiral stirring vane, can realize external spiral stirring system well impels outer concrete from both sides to intermediary movements, inside spin stirring system impel interior layer concrete therefrom between move to both sides.
Further, the working face of first paragraph external spiral stirring vane of the present utility model and second segment external spiral stirring vane is equipped with the abrasion-proof backing block of some piecemeals by screw, effectively can slows down the wearing and tearing of external spiral stirring vane; The abrasion-proof backing block that any fritter damages can be changed easily simultaneously.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the front view of inside spin stirring system of the present utility model;
Fig. 3 is the front view of external spiral stirring system of the present utility model;
Fig. 4 is that the utility model applies to single horizontal axis batch agitator structural representation.
Wherein, 1, upright mixing arm; 2, shaft; 3-1, first paragraph inside spin stirring vane; 3-2, second segment inside spin stirring vane; 4, abrasion-proof backing block; 5, semicircle mixing arm; 6-1, first paragraph external spiral stirring vane; 6-2, second segment external spiral stirring vane; 7, shaft end supporting device; 8, mixing drum; 9, shaft coupling; 10, decelerator; 11, motor; 12, driving belt.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
See Fig. 1 to Fig. 3, a kind of inside and outside double helix agitating device, comprise the inside spin stirring system that material can be made to move from centre to both sides and can make material from both sides the external spiral stirring system to intermediary movements, inside spin stirring system comprises shaft 2 and the first paragraph inside spin stirring vane 3-1 that is fixed on shaft 2 and second segment inside spin stirring vane 3-2, first paragraph inside spin stirring vane 3-1 is identical with second segment inside spin stirring vane 3-2 length, rotation direction is contrary, and is arranged on shaft 2 about the mid point axial symmetry of shaft 2;
External spiral stirring system comprises first paragraph external spiral stirring vane 6-1 and second segment external spiral stirring vane 6-2, first paragraph external spiral stirring vane 6-1 is identical with second segment external spiral stirring vane 6-2 length, rotation direction is contrary, and the both sides of shaft 2 are arranged on about the mid point Central Symmetry of shaft 2, the one side of participation stirring work on first paragraph external spiral stirring vane 6-1 and second segment external spiral stirring vane 6-2 is fixed with some abrasion-proof backing blocks 4 by screw, first paragraph external spiral stirring vane 6-1 is fixedly connected with by semicircle mixing arm 5 with the inner side free end of second segment external spiral stirring vane 6-2, outer free end is fixedly connected with shaft 2 respectively by the upright mixing arm 1 being arranged on shaft 2, upright mixing arm 1 is bolted on shaft 2 by some, position shaft 2 being fixed upright mixing arm 1 is rectangular structure, all the other positions are cylindrical structure.
Below implementation process of the present utility model is described in further detail:
A kind of inside and outside double helix agitating device (Fig. 1) mainly comprises inside spin stirring system (Fig. 2) and external spiral stirring system (Fig. 3), and it is applicable to produce concrete single horizontal axis batch agitator (Fig. 4);
Inside spin stirring system (Fig. 2) comprises shaft 2 and first paragraph inside spin stirring vane 3-1 and second segment inside spin stirring vane 3-2; External spiral stirring system comprises first paragraph external spiral stirring vane 6-1, second segment external spiral stirring vane 6-2, abrasion-proof backing block 4, upright mixing arm 1 and semicircle mixing arm 5.Wherein first paragraph inside spin stirring vane 3-1 and second segment inside spin stirring vane 3-2 is welded on shaft 2; First paragraph external spiral stirring vane 6-1 one end is welded on upright mixing arm 1, the other end is bolted on semicircle mixing arm 5, and be connected with second segment external spiral stirring vane 6-2 by semicircle mixing arm 5, abrasion-proof backing block 4 is fixed by screws in first paragraph external spiral stirring vane 6-1 and second segment external spiral stirring vane 6-2 and participates in the one side of stirring work, and whole agitating device forms a rigid unitary;
In the diagram, be the embodiment of the utility model for single horizontal axis batch agitator.This mixer is made up of motor 11, driving belt 12, decelerator 10, shaft coupling 9, mixing drum 8, shaft end supporting device 7 and inside and outside double helix agitating device (Fig. 1).Wherein inside and outside double helix agitating device (Fig. 1) is made up of upright mixing arm 1, shaft 2, first paragraph inside spin stirring vane 3-1 and second segment inside spin stirring vane 3-2, abrasion-proof backing block 4, semicircle mixing arm 5 and first paragraph external spiral stirring vane 6-1 and second segment external spiral stirring vane 6-2;
The double helix agitating device (Fig. 1) of the single horizontal axis batch agitator in Fig. 4 is arranged on mixing drum 8 by shaft 2, is provided with shaft end supporting device 7 in the both sides of mixing drum 8.Stir power to be provided by motor 11, through driving belt 12 primary speed-down and decelerator 10 double reduction, then pass to shaft 2 through shaft coupling 9, and then pass to whole inside and outside double helix agitating device (Fig. 1);
Due to the existence of inside spin stirring system (Fig. 2), promote the concrete of internal layer in mixing drum 8 from centre along stream direction b to two lateral movements, effectively can solve the seize problem of tradition " tape spool " agitating device, also can eliminate the mixing inefficient zone of " shaftless " agitating device middle simultaneously.
Due to the existence of external spiral stirring system (Fig. 3), promote the concrete of mixing drum 8 ectomesoderm (near mixing drum 8 arms) from both sides along stream direction a to intermediary movements.
The concrete moved along stream direction a under the concrete moved along stream direction b under the stirring action of inside spin stirring system (Fig. 2) in Fig. 4 and the stirring action of auger system (Fig. 3) outside forms circulative convection and moves, Concrete Structure flow behavior, make concrete stirring more violent, stir more efficient.

Claims (5)

1. double helix agitating device inside and outside a kind, it is characterized in that, comprise the inside spin stirring system that internal layer material can be made to move from centre to both sides and can make outer skin materials from both sides the external spiral stirring system to intermediary movements, inside spin stirring system comprises shaft (2) and the first paragraph inside spin stirring vane (3-1) that is fixed on shaft (2) and second segment inside spin stirring vane (3-2); External spiral stirring system comprises first paragraph external spiral stirring vane (6-1) and second segment external spiral stirring vane (6-2), first paragraph external spiral stirring vane (6-1) is fixedly connected with by semicircle mixing arm (5) with the inner side free end of second segment external spiral stirring vane (6-2), and outer free end is fixedly connected with shaft (2) respectively by the upright mixing arm (1) be arranged on shaft (2).
2. double helix agitating device inside and outside one according to claim 1, it is characterized in that, first paragraph inside spin stirring vane (3-1) is identical with second segment inside spin stirring vane (3-2) length, rotation direction is contrary, and is arranged on shaft (2) about the mid point axial symmetry of shaft (2).
3. double helix agitating device inside and outside one according to claim 1, it is characterized in that, first paragraph external spiral stirring vane (6-1) is identical with second segment external spiral stirring vane (6-2) length, rotation direction is contrary, and is arranged on the both sides of shaft (2) about the mid point Central Symmetry of shaft (2).
4. double helix agitating device inside and outside one according to claim 1, it is characterized in that, upright mixing arm (1) is bolted on shaft (2) by some, the position of the upper fixing upright mixing arm (1) of shaft (2) is rectangular structure, and all the other positions are cylindrical structure.
5. double helix agitating device inside and outside one according to claim 1, it is characterized in that, first paragraph external spiral stirring vane (6-1) and the upper one side participating in stirring work of second segment external spiral stirring vane (6-2) are fixed with some abrasion-proof backing blocks (4) by screw.
CN201520082566.3U 2015-02-05 2015-02-05 A kind of inside and outside double helix agitating device Expired - Fee Related CN204471593U (en)

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Application Number Priority Date Filing Date Title
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107441983A (en) * 2017-09-12 2017-12-08 云南云天化农业科技股份有限公司 A kind of rabbling mechanism and with fertile equipment
CN107471433A (en) * 2017-09-08 2017-12-15 郭颂怡 Mixing arm, agitating device
CN110201621A (en) * 2019-07-04 2019-09-06 河北交科材料科技有限公司 A kind of tubular type modified pitch batch mixer
CN110279026A (en) * 2019-07-31 2019-09-27 广东海川科技有限公司 A kind of ice cream maker agitating shaft and ice cream maker
CN112546686A (en) * 2020-11-12 2021-03-26 广西德福莱医疗器械有限公司 Cleaning method for filtered melt-blown liquid
CN113908737A (en) * 2021-11-09 2022-01-11 浙江祥生建设工程有限公司 Reciprocating type stirring device
CN117582843A (en) * 2024-01-18 2024-02-23 回头客食品集团股份有限公司 Stirring mixing equipment for raw material processing

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107471433A (en) * 2017-09-08 2017-12-15 郭颂怡 Mixing arm, agitating device
CN107441983A (en) * 2017-09-12 2017-12-08 云南云天化农业科技股份有限公司 A kind of rabbling mechanism and with fertile equipment
CN110201621A (en) * 2019-07-04 2019-09-06 河北交科材料科技有限公司 A kind of tubular type modified pitch batch mixer
CN110201621B (en) * 2019-07-04 2024-04-30 河北交科材料科技有限公司 Tubular modified asphalt mixer
CN110279026A (en) * 2019-07-31 2019-09-27 广东海川科技有限公司 A kind of ice cream maker agitating shaft and ice cream maker
CN112546686A (en) * 2020-11-12 2021-03-26 广西德福莱医疗器械有限公司 Cleaning method for filtered melt-blown liquid
CN113908737A (en) * 2021-11-09 2022-01-11 浙江祥生建设工程有限公司 Reciprocating type stirring device
CN117582843A (en) * 2024-01-18 2024-02-23 回头客食品集团股份有限公司 Stirring mixing equipment for raw material processing
CN117582843B (en) * 2024-01-18 2024-04-02 回头客食品集团股份有限公司 Stirring mixing equipment for raw material processing

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150715

Termination date: 20160205

CF01 Termination of patent right due to non-payment of annual fee