CN202399393U - Double-helix stirring device - Google Patents
Double-helix stirring device Download PDFInfo
- Publication number
- CN202399393U CN202399393U CN2011204680773U CN201120468077U CN202399393U CN 202399393 U CN202399393 U CN 202399393U CN 2011204680773 U CN2011204680773 U CN 2011204680773U CN 201120468077 U CN201120468077 U CN 201120468077U CN 202399393 U CN202399393 U CN 202399393U
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- stirring
- blade
- mixing
- returning charge
- arms
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Abstract
The utility model relates to a double-helix stirring device. The double-helix stirring device has the following structure: 16 stirring arms, two side stirring arms and two material-returning stirring arms are respectively fixed on a stirring shaft by stirring arm connecting bolts; the stirring arms of the same section are symmetrically arranged at 180 degrees; the two adjacent stirring arms are arranged at a phase angle of 45 degrees; one small material-returning blade is fixed on one end of each side stirring arm by a blade connecting bolt; one big material-returning blade is fixed on one end of each material-returning stirring arm by the blade connecting bolt; a big blade or a small blade is fixed on one end of each stirring arm by the blade connecting bolt; and after the two stirring shafts are assembled and when the two stirring shafts rotate, the blades can not interfere each other, and the two stirring shafts are fixed on a stirring barrel by stirring shaft end pieces. According to the double-helix stirring device, the traditional stirring mode of single shaft and single spiral line is changed, 'whole circulation flow' is formed in a single-shaft double-helix stirring mode, the stirring efficiency and the stirring effect are improved, and energy consumption is lowered.
Description
Technical field
The utility model belongs to the building machinery technical field, is specifically related to a kind of double helix agitating device.
Background technology
At present; The core agitating device of double-horizontal axle concrete stirring host; Be generally single shaft single-screw form, directly affect concrete mixing quality and stirring efficiency, but because the deficiency of self structure; The inherent shortcoming that has mixing inefficient zone; Reduced quality and efficient to a great extent, because the agitating device that has is not the major diameter size appropriate design according to mixing drum in mixing arm form, phase angle and blade arrangement, has also affected concrete mixing quality and stirring efficiency, increased the unit interval energy consumption simultaneously.
Summary of the invention
The purpose of the utility model is to overcome original alr mode and the irrational arrangement of agitating device, and a kind of high efficiency, low energy consumption are provided, a kind of double-screw type agitating device that the life-span is high; Can satisfy the requirement that normal concrete stirs; Also can satisfy high-performance and high-grade concrete and stir needs, can effectively improve the whipping performance in poor efficiency district, mix and stir concrete macroscopic view and the microcosmic uniformity has all obtained large increase; Under the identical situation of proportioning; Can save energy 15%, raise the efficiency and reach 15%, concrete strength can improve 5%.
The technical scheme of the utility model is:
The double helix agitating device; Mainly comprise two shafts, four side mixing arms, four returning charge vanelets, 32 mixing arms, big blade, vanelets, the four big blades of returning charge, blade connecting bolt, mixing arm connecting bolts, stir cylindrical shell, shaft extremity piece, four returning charge mixing arms; It is characterized in that: ten six roots of sensation mixing arms, two side mixing arms, two returning charge mixing arms are fixed on the shaft through the mixing arm connecting bolt respectively; The mixing arm in same cross section is by 180 ° of symmetric arrangement; Two adjacent mixing arms arrange that by 45 ° of phase angles an end of every side mixing arm passes through fixedly a slice returning charge vanelets of blade connecting bolt, and every returning charge mixing arm one end passes through the fixedly big blade of a slice returning charge of blade connecting bolt; One end of every mixing arm is respectively through a fixing big blade or the vanelets of blade connecting bolt; Two mixing arms that are 180 ° of symmetric arrangement, the fixing big blade of mixing arm, another mixing arm is fixed a vanelets; Two shaft assembled, and when rotating, blade can not interfere, and two shafts are fixed on through the shaft extremity piece and stir on the cylindrical shell.
The utility model also comprises four scraper plates, and four scraper plates are respectively on four big blades of returning charge.The utility model also comprises eight baffle plates, and eight baffle plates are installed in respectively on the returning charge vanelets near the shaft axle head, big blade, vanelets and the big blade of returning charge.Baffle plate mainly plays a part to prevent the connecting bolt wearing and tearing.
When stirring, big blade and vanelets form two helixes, and two shafts form double helix and flow, and make stirring more evenly rapidly.
The advantage of the utility model is (1) single shaft bifilar helix form, and stirring efficiency is high, the stirring homogeneity time is short, especially is fit to high-performance and high-grade concrete; (2) greatly improve the whipping performance in poor efficiency district, improved Flow of Goods and Materials speed, reduce " seize " phenomenon, improved mixing quality; (3) stirring vane of arranging with reasonable phase angle and established angle, the material feeding area is little, has improved wearability; (4) stirring vane and mixing arm be all with the connecting bolt form fix, and be easy to maintenance; (5) adopting the reasonable construction process conditions, can greatly cut down the consumption of energy
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the side view of the utility model.
Fig. 3 is the mixing effect figure of the utility model.
Wherein 1 is shaft, the 2nd, side mixing arm, the 3rd, returning charge vanelets, the 4th, scraper plate, the 5th, mixing arm, the 6th, big blade, the 7th, vanelets, the 8th, the big blade of returning charge; The 9th, blade connecting bolt, the 10th, mixing arm connecting bolt, the 11st, baffle plate; The 12nd, stir cylindrical shell, the 13rd, the shaft extremity piece.
The specific embodiment
In conjunction with accompanying drawing the utility model is done further to describe.
Like Fig. 1, shown in Figure 2; The utility model double helix agitating device; Mainly comprise the big blade of two shafts 1, four side mixing arms 2, four returning charge vanelets 3, four 4,32 mixing arms 5 of scraper plate, big blade 6, vanelets 7, four returning charges 8, blade connecting bolt 9, mixing arm connecting bolt 10, baffle plate 11, stir cylindrical shell 12, shaft extremity piece 13; Four returning charge mixing arms, 14, ten six roots of sensation mixing arms 5, two side mixing arms 2, two returning charge mixing arms 14 are fixed on the shaft 1 through mixing arm connecting bolt 10 respectively, and the mixing arm 5 in same cross section is by 180 ° of symmetric arrangement; Two adjacent mixing arms are arranged by 45 ° of phase angles; One end of every side mixing arm 2 passes through fixedly a slice returning charge vanelets 3 of blade connecting bolt 9, and every returning charge mixing arm 14 1 ends pass through the fixedly big blade 8 of a slice returning charge of blade connecting bolt 9, every big blade 8 fixing scraper plates 4 of returning charge; One end of every mixing arm 5 is through blade connecting bolt 9 a fixing big blade 6 or vanelets 7; 5, mixing arms of two mixing arms, 5 fixing big blades 6 that are 180 ° of symmetric arrangement, another mixing arm 5 fixing vanelets 7; Two shaft 1 assembled; And when rotating; Blade can not interfere, and two shafts 1 are fixed on through shaft extremity piece 13 and stir on the cylindrical shell 12, and baffle plate 11 is installed in respectively near on the returning charge vanelets 3 of shaft 1 axle head, big blade 6, vanelets 7 and the big blade 8 of returning charge.Baffle plate mainly plays a part to prevent the connecting bolt wearing and tearing.
When stirring, big blade 6 and vanelets 7 form two helixes, and two shafts 1 form double helix and flow, and make stirring more evenly rapidly.During stirring, the double-row blades on the single shaft 1 forms two helixes respectively, two shaft 1 counter motions in mixer; Form and all circulate; Zone line between two shafts 1 is a mixing inefficient zone, through all circulating, has improved stirring efficiency and mixing quality.
Claims (3)
1. double helix agitating device; Mainly comprise two shafts, four side mixing arms, four returning charge vanelets, 32 mixing arms, big blade, vanelets, the four big blades of returning charge, blade connecting bolt, mixing arm connecting bolts, stir cylindrical shell, shaft extremity piece, four returning charge mixing arms; It is characterized in that: ten six roots of sensation mixing arms, two side mixing arms, two returning charge mixing arms are fixed on the shaft through the mixing arm connecting bolt respectively; The mixing arm in same cross section is by 180 ° of symmetric arrangement; Two adjacent mixing arms arrange that by 45 ° of phase angles an end of every side mixing arm passes through fixedly a slice returning charge vanelets of blade connecting bolt, and every returning charge mixing arm one end passes through the fixedly big blade of a slice returning charge of blade connecting bolt; One end of every mixing arm is respectively through a fixing big blade or the vanelets of blade connecting bolt; Two mixing arms that are 180 ° of symmetric arrangement, the fixing big blade of mixing arm, another mixing arm is fixed a vanelets; Two shaft assembled, and when rotating, blade can not interfere, and two shafts are fixed on through the shaft extremity piece and stir on the cylindrical shell.
2. double helix agitating device according to claim 1 is characterized in that: also comprise four scraper plates, four scraper plates are respectively on two big blades of returning charge.
3. double helix agitating device according to claim 1 is characterized in that: also comprise eight baffle plates, eight baffle plates are installed in respectively on the returning charge vanelets near the shaft axle head, big blade, vanelets and the big blade of returning charge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204680773U CN202399393U (en) | 2011-11-22 | 2011-11-22 | Double-helix stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204680773U CN202399393U (en) | 2011-11-22 | 2011-11-22 | Double-helix stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202399393U true CN202399393U (en) | 2012-08-29 |
Family
ID=46697067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204680773U Expired - Fee Related CN202399393U (en) | 2011-11-22 | 2011-11-22 | Double-helix stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202399393U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597585A (en) * | 2016-01-14 | 2016-05-25 | 长安大学 | Continuous double-horizontal-shaft stirring device improvable in stirring effect of central stirring zone |
| CN110788994A (en) * | 2019-10-16 | 2020-02-14 | 上海双秋混凝土制品有限公司 | Concrete mixing main machine |
| CN113927741A (en) * | 2021-11-03 | 2022-01-14 | 江苏光银建设工程有限公司 | High-efficiency double horizontal shaft concrete mixer |
-
2011
- 2011-11-22 CN CN2011204680773U patent/CN202399393U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597585A (en) * | 2016-01-14 | 2016-05-25 | 长安大学 | Continuous double-horizontal-shaft stirring device improvable in stirring effect of central stirring zone |
| CN110788994A (en) * | 2019-10-16 | 2020-02-14 | 上海双秋混凝土制品有限公司 | Concrete mixing main machine |
| CN113927741A (en) * | 2021-11-03 | 2022-01-14 | 江苏光银建设工程有限公司 | High-efficiency double horizontal shaft concrete mixer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170904 Address after: 250022 No. 268, South Road, Shizhong District, Shandong City, Ji'nan Province Patentee after: Shantui Jianyou Machinery Co., Ltd. Address before: 430200 No. three, 628 Optics Valley Road, East Lake Development Zone, Hubei, Wuhan, China Patentee before: Shantui Construction Machinery Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20191122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |