CN202410587U - Stirring shaft and stirring mechanism - Google Patents

Stirring shaft and stirring mechanism Download PDF

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Publication number
CN202410587U
CN202410587U CN2011204994662U CN201120499466U CN202410587U CN 202410587 U CN202410587 U CN 202410587U CN 2011204994662 U CN2011204994662 U CN 2011204994662U CN 201120499466 U CN201120499466 U CN 201120499466U CN 202410587 U CN202410587 U CN 202410587U
Authority
CN
China
Prior art keywords
axle sleeve
shaft
sleeve connecting
connecting portion
link
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2011204994662U
Other languages
Chinese (zh)
Inventor
易秀明
张春光
陈旭辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sany Automobile Manufacturing Co Ltd
Original Assignee
Sany Heavy Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sany Heavy Industry Co Ltd filed Critical Sany Heavy Industry Co Ltd
Priority to CN2011204994662U priority Critical patent/CN202410587U/en
Application granted granted Critical
Publication of CN202410587U publication Critical patent/CN202410587U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a stirring shaft and a stirring mechanism, wherein the stirring shaft comprises a middle shaft of which two ends are connecting ends; two side half shafts which are connected with two ends of the middle shaft respectively, wherein one ends of the two side half shafts, connected with the middle shaft, are connecting ends of the side half shaft; the connecting end of at least one side half shaft and the connecting ends of the middle shaft are combined to form a combined shaft body with a polygonal section; a plurality of shaft sleeve connecting parts which are combined to form a polygonal shaft sleeve matched with the combined shaft body, wherein the polygonal shaft sleeve is sleeved on the combined shaft body; and a fixing part which is used for being fixedly connected with the shaft sleeve connecting parts. The stirring shaft and the stirring mechanism disclosed by the utility model have the advantages that the connection of the middle shaft and the side half shafts is reliable, so that the large torque can be transmitted; and the structure is simple.

Description

A kind of shaft and rabbling mechanism
Technical field
The utility model relates to the stirring technique field, particularly a kind of shaft and rabbling mechanism.
Background technology
In the actual production; A lot of materials all need stir in the process of carrying, so that the material of carrying has best user mode, for example modal concrete; In order to improve its suction performance; Prevent the concrete material segregation, in the hopper of concrete pump, all be provided with agitating device, drive shaft through motor and realize stirring movement.
Present existing shaft is monoblock type and two kinds of versions of three-section type basically; Wherein monoblock type shaft weight is heavier, and mounting or dismounting are all inconvenient, when one of which end bad seals; Perhaps need repairing when changing other part; Need pull down whole agitating device, operation inconvenience very, and cause new fault easily.
The three-section type shaft is made up of jackshaft and left and right sides semiaxis; For example the CN02264764 patent discloses a kind of three-section type shaft; Lean on bolt to connect between its jackshaft, left and right sides semiaxis and the paddle bar; Though this technical scheme has overcome the technological deficiency of above-mentioned monoblock type shaft, but still not enough below existing:
Only through two bolt transmission, the shearing force that bolt bears is bigger for moment of torsion when 1, working, and in general because the problem of machining accuracy; All there is the gap between bolt and the hole; Will cause hole wall and bolt local stress excessive during work, bolt hole enlarges gradually, finally causes connecting losing efficacy;
2, left and right sides semiaxis and jackshaft adopt that tongue and groove is embedded to be connected, complex structure, and processing cost is high;
3, the weight of axle is still heavier.
In view of the foregoing, the design people borrows its technical experience of association area and abundant professional knowledge for many years, and constantly research and development improve, and through a large amount of practical proofs, have proposed the technical scheme of the shaft and the rabbling mechanism of the utility model.
The utility model content
The purpose of the utility model is to provide a kind of shaft, and its jackshaft is connected reliably with the side semiaxis, but transfer larger torque is simple in structure, and dismounting is easy to operate.
Another purpose of the utility model is to provide a kind of rabbling mechanism, reliable operation, and its shaft can bear bigger moment of torsion, and is simple in structure, easy to maintenance.
To achieve these goals, the utility model provides a kind of shaft, comprising: jackshaft, its two ends are the jackshaft link; Two side semiaxis are connected to the two ends of said jackshaft, and the end that said side semiaxis is connected with jackshaft is a side semiaxis link, and it is polygonal combination axis body that wherein at least one said side semiaxis link and said jackshaft link are combined to form a cross section; A plurality of axle sleeve connecting portions are combined to form the polygon axle sleeve that matches with said combination axis body, and said polygon shaft cover is sheathed on said combination axis body; Fixture, affixed a plurality of said axle sleeve connecting portions.
Above-mentioned shaft, wherein, said jackshaft link one side forms a section; Said side semiaxis link one side also forms a section, and the section of the section of said jackshaft link and said side semiaxis link fits.
Above-mentioned shaft, wherein, the said jackshaft link and the side semiaxis link of semiaxis body shape shape for milling.
Above-mentioned shaft, wherein, said axle sleeve connecting portion is provided with two: the first axle sleeve connecting portion and the second axle sleeve connecting portion; The said first axle sleeve connecting portion has one first notch portion, and the said second axle sleeve connecting portion has one second notch portion, and said first notch portion and said second notch portion are combined to form the accommodation space that holds said combination axis body.
Above-mentioned shaft, wherein, said built-up shaft body section is a regular polygon, said first axle sleeve connecting portion and the said second axle sleeve connecting portion are combined to form and are the regular polygon axle sleeve.
Above-mentioned shaft, wherein, said built-up shaft body section is a square, said first axle sleeve connecting portion and the said second axle sleeve connecting portion are combined to form and are the square axle sleeve.
Above-mentioned shaft, wherein, said fixture is bolt and nut.
To achieve these goals, the utility model also provides a kind of rabbling mechanism, has above-mentioned shaft.
Above-mentioned rabbling mechanism, wherein, said axle sleeve connecting portion is provided with two: the first axle sleeve connecting portion and the second axle sleeve connecting portion; The said first axle sleeve connecting portion has one first notch portion, and the said second axle sleeve connecting portion has one second notch portion, and said first notch portion and said second notch portion are combined to form the accommodation space that holds said combination axis body.
Above-mentioned rabbling mechanism, wherein, the said first axle sleeve connecting portion is provided with first stirring vane, and the said second axle sleeve connecting portion is provided with second stirring vane.
From the above, shaft of the utility model and rabbling mechanism have advantage and characteristics:
1, the link of its jackshaft of the shaft of the utility model and left and right sides semiaxis combination and to form a cross section be polygonal axis body; Be able to form the regular polygon axle sleeve that matches with the polygon axis body of link and combine at a plurality of axle sleeve connecting portions of a link; A plurality of axle sleeve connecting portions are fixed with bolt and nut; This syndeton can transfer larger torque, and connects reliable.
2, to process relative prior art more simple and easy for shaft of the utility model and rabbling mechanism structure, and dismounting is very convenient, has improved the maintenanceability of parts greatly.
3, the jackshaft of the shaft of the utility model adopts the steel pipe welding, can effectively reduce the weight of shaft.
Description of drawings
Following accompanying drawing only is intended to the utility model is done schematic illustration and explanation, does not limit the scope of the utility model
Fig. 1 is the jackshaft and the right axle syndeton sketch map of the utility model shaft;
Fig. 2 is the A-A generalized section of Fig. 1;
Fig. 3 is the jackshaft and the right axle link structural representation of the utility model shaft;
Fig. 4 is the B-B generalized section of Fig. 3;
Fig. 5 is the utility model rabbling mechanism structural representation.
The main element label declaration:
1 jackshaft
11 links
111 breach
112 sections
2 side semiaxis
21 links
211 breach
212 sections
3 first stirring vanes
31 first axle sleeve connecting portions
311 first notch portion
4 second stirring vanes
41 second axle sleeve connecting portions
411 second notch portion
5 fixtures
6 left side semiaxis
7 right axle
8 combination axis bodies
The specific embodiment
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the specific embodiment of description of drawings the utility model, but it is merely preferred embodiment, is not used for limiting the essential scope of the utility model at present.
Can know by the above-mentioned background technology; The shaft of three-section type is to be combined by the side semiaxis that jackshaft connects the left and right sides; In general, the side semiaxis connected mode of jackshaft and and arranged on left and right sides is identical, and is only in the opposite direction; So succinctly clear on explaining, following embodiment is connected to example with jackshaft and right axle to describe.
Please refer to Fig. 1 and Fig. 2, wherein Fig. 1 is the jackshaft and the right axle syndeton sketch map of the utility model shaft, and Fig. 2 is the A-A generalized section of Fig. 1, and is as shown in the figure, and the shaft of the utility model mainly comprises: jackshaft 1; Two side semiaxis 2 (both sides semiaxis symmetrical configuration; The right axle that is positioned at the right side only is shown among the figure) be connected to the two ends of jackshaft 1; It is polygonal combination axis body 8 that the link combination back of jackshaft and side semiaxis forms a cross section, and its cross section is preferably regular polygon; A plurality of axle sleeve connecting portions; A plurality of axle sleeve connecting portions combine and be able to formation make up the polygon axle sleeve that axis body 8 matches with the polygon that jackshaft, side semiaxis link combine; A plurality of axle sleeve connecting portions are fixed by fixture, thereby the link of jackshaft 1 and side semiaxis 2 is fixed together.Wherein Fig. 1, preferred embodiment shown in Figure 2 only comprise two axle sleeve connecting portions, but it is merely schematic illustration, are not used for limiting the scheme of the utility model.
Please combine Fig. 1, Fig. 2 with reference to figure 3 and Fig. 4, wherein, Fig. 3 is the jackshaft and the right axle link structural representation of the utility model shaft; Fig. 4 is the B-B generalized section of Fig. 3; As shown in the figure, the link 11 of jackshaft 1 and 21 combined connections of the link of side semiaxis 2, jackshaft link 11 processes the breach 111 of half axis body; Make 11 one-tenth semiaxis bodies of link shape; Just a side of link 11 is processed to form a section 112, and this section 112 is preferably perpendicular to the end face of jackshaft, and wherein processing mode may be selected to be and mills processing; The breach that processes half axis body 211 that the link 21 of side semiaxis 2 is same makes link 21 also become semiaxis body shape, and just a side of link 21 also is processed to form a section 212; Preferably perpendicular to the end face of side semiaxis, when jackshaft 1 and side semiaxis 2 were connected, section 112 fitted with section 212 in this section 212; Breach 111 is filled up by link 21 and link 11 with breach 211 each other, thereby two links combine a combination axis body 8 each other, and preferably these combination axis body that combines 8 peripheries are regular polygon; That is to say that the cross section of this combination axis body 8 is regular polygon, and is as shown in Figure 4; In the present embodiment, the cross section of this axis body is a square, but is not restricted to this; In the practical application, also can be designed to regular pentagon, regular hexagon or triangle or the like as required.
In the present embodiment; The axle sleeve connecting portion is provided with two; Be respectively the first axle sleeve connecting portion 31 and the second axle sleeve connecting portion 32; The first axle sleeve connecting portion 31 has one first notch portion 311; The second axle sleeve connecting portion 41 has one second notch portion, 411, the first axle sleeve connecting portions 31 and the second axle sleeve connecting portion 41 and combines and can form the polygon axle sleeve that the axis body that combines each other with above-mentioned two links (link 11, link 21) matches, and this polygon shaft cover is sheathed on the outside of the combination axis body 8 that above-mentioned two links (link 11, link 21) combine; First notch portion 311 and second notch portion 411 are combined to form holds the accommodation space that makes up axis body 8; From the above mentioned, what the first axle sleeve connecting portion 31 and the second axle sleeve connecting portion 41 were combined to form in the present embodiment is the square axle sleeve, cooperatively interacts with above-mentioned square axis body.The first axle sleeve connecting portion 31 and the second axle sleeve connecting portion 41 are affixed each other through fixture 5, and fixture 5 can be selected common bolt and nut etc. for use according to actual conditions.What be worth proposition is; It is identical that notch portion on the diaxon cover connecting portion can be shape; Also can be on the diaxon cover connecting portion only has a junction to be provided with notch portion, as long as can form after the combination of diaxon cover connecting portion and make up the polygon axle sleeve that axis body 8 matches, for example; When the combination axis body is triangle or square; The notch portion of a triangle or square all can be set, and another axle sleeve connecting portion is plane on an axle sleeve connecting portion, still can forms the axle sleeve that matches with the built-up shaft shape after the combination of diaxon cover connecting portion like this; Similar a series of embodiment those skilled in the art all can push away according to the foregoing description easily, just repeat no more at this.
Preferably; Can be provided with first stirring vane 3 on the first axle sleeve connecting portion 31; Can be provided with second stirring vane 4 on the second axle sleeve connecting portion 41, to constitute rabbling mechanism, further axle sleeve connecting portion and stirring vane can be formed in one; Like Fig. 1 and shown in Figure 2, can make succinct more, the easy processing of whole rabbling mechanism structure like this.
In addition, the utility model also provides a kind of rabbling mechanism, has the described shaft of the foregoing description; Please refer to Fig. 5, for the utility model rabbling mechanism structural representation, as shown in the figure; The shaft that rabbling mechanism had is the three-section type shaft, comprises jackshaft 1, left side semiaxis 6 and right axle 7, wherein being connected of jackshaft 1 and left side semiaxis 6 and being connected of jackshaft 1 and right axle 7; All adopt jackshaft and the syndeton of side semiaxis of the shaft of above-mentioned the utility model; Concrete structure is identical with above-mentioned record, repeats no more at this, and wherein the syndeton of left side semiaxis and right axle is just opposite on direction; Concrete structure does not have difference, and those skilled in the art should learn the syndeton of jackshaft and left side semiaxis easily according to the above embodiments.In addition, the jackshaft 1 of shaft can adopt the steel pipe welding in the present embodiment, thereby effectively reduces the weight of shaft.
Below in conjunction with the simple application of shaft that the utility model of the utility model is described with reference to above-mentioned each figure; As shown in the figure; The jackshaft link 11 and the side semiaxis link 21 that process are connected each other; Form a combination axis body, fit each other with section 212 and contact in this combination axis body inscribe plane 112, and this built-up shaft body section is preferably regular polygon; Afterwards, the first axle sleeve connecting portion 31 and 41 combinations of the second axle sleeve connecting portion, and through fixture 5 Joints; The first axle sleeve connecting portion 31 and the second axle sleeve connecting portion 41 are combined to form the regular polygon axle sleeve that the combination axis body that combines with above-mentioned two links (link 11, link 21) matches, and this regular polygon axle sleeve is sheathed on the combinations thereof axis body, make link 11 and link 12 Joints; Just with jackshaft 1 and side semiaxis 2 Joints, thereby realize the composition of the shaft of the utility model, but this kind syndeton transfer larger torque; Connect reliable; And processing easily, simple in structure, dismounting is easy to operate.
The shaft of the utility model; The syndeton that the syndeton of its jackshaft and left side semiaxis and right axle all can be in the foregoing description to be put down in writing, and jackshaft adopts the steel pipe welding, like this; Shaft just can bear bigger operation torque; And simple in structure, easy to repair, weight is lighter.
The above is merely the schematic specific embodiment of the utility model, is not in order to limit the scope of the utility model.Any those skilled in the art, equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should belong to the scope that the utility model is protected.

Claims (10)

1. a shaft is characterized in that, said shaft comprises:
Jackshaft, its two ends are the jackshaft link;
Two side semiaxis are connected to the two ends of said jackshaft, and the end that said side semiaxis is connected with jackshaft is a side semiaxis link, and it is polygonal combination axis body that wherein at least one said side semiaxis link and said jackshaft link are combined to form a cross section;
A plurality of axle sleeve connecting portions are combined to form the polygon axle sleeve that matches with said combination axis body, and said polygon shaft cover is sheathed on said combination axis body;
Fixture, affixed a plurality of said axle sleeve connecting portions.
2. shaft according to claim 1 is characterized in that, said jackshaft link one side forms a section; Said side semiaxis link one side also forms a section, and the section of the section of said jackshaft link and said side semiaxis link fits.
3. shaft according to claim 2 is characterized in that, the said jackshaft link and the side semiaxis link of semiaxis body shape shape for milling.
4. shaft according to claim 1 is characterized in that, said axle sleeve connecting portion is provided with two: the first axle sleeve connecting portion and the second axle sleeve connecting portion;
The said first axle sleeve connecting portion has one first notch portion, and the said second axle sleeve connecting portion has one second notch portion, and said first notch portion and said second notch portion are combined to form the accommodation space that holds said combination axis body.
5. shaft according to claim 1 is characterized in that, said built-up shaft body section is a regular polygon, and said first axle sleeve connecting portion and the said second axle sleeve connecting portion are combined to form and are the regular polygon axle sleeve.
6. shaft according to claim 5 is characterized in that, said built-up shaft body section is a square, and said first axle sleeve connecting portion and the said second axle sleeve connecting portion are combined to form and are the square axle sleeve.
7. shaft according to claim 1 is characterized in that, said fixture is bolt and nut.
8. a rabbling mechanism comprises shaft, and its spy just is that said shaft is the described shaft of claim 1.
9. rabbling mechanism according to claim 8 is characterized in that, said axle sleeve connecting portion is provided with two: the first axle sleeve connecting portion and the second axle sleeve connecting portion;
The said first axle sleeve connecting portion has one first notch portion, and the said second axle sleeve connecting portion has one second notch portion, and said first notch portion and said second notch portion are combined to form the accommodation space that holds said combination axis body.
10. rabbling mechanism according to claim 9 is characterized in that, the said first axle sleeve connecting portion is provided with first stirring vane, and the said second axle sleeve connecting portion is provided with second stirring vane.
CN2011204994662U 2011-12-05 2011-12-05 Stirring shaft and stirring mechanism Expired - Lifetime CN202410587U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204994662U CN202410587U (en) 2011-12-05 2011-12-05 Stirring shaft and stirring mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204994662U CN202410587U (en) 2011-12-05 2011-12-05 Stirring shaft and stirring mechanism

Publications (1)

Publication Number Publication Date
CN202410587U true CN202410587U (en) 2012-09-05

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ID=46735386

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204994662U Expired - Lifetime CN202410587U (en) 2011-12-05 2011-12-05 Stirring shaft and stirring mechanism

Country Status (1)

Country Link
CN (1) CN202410587U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109966978A (en) * 2019-03-24 2019-07-05 柏涛涛 Automated machine equipment for feed stirring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109966978A (en) * 2019-03-24 2019-07-05 柏涛涛 Automated machine equipment for feed stirring

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SANY AUTOMOBILE MANUFACTURING CO., LTD.

Free format text: FORMER OWNER: SANYI HEAVY INDUSTRY CO LTD

Effective date: 20130502

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130502

Address after: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city

Patentee after: SANY Automobile Manufacturing Co., Ltd.

Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city

Patentee before: Sanyi Heavy Industry Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20120905