CN2923063Y - Drawer-type high square flat-sieve - Google Patents
Drawer-type high square flat-sieve Download PDFInfo
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- CN2923063Y CN2923063Y CN 200620002861 CN200620002861U CN2923063Y CN 2923063 Y CN2923063 Y CN 2923063Y CN 200620002861 CN200620002861 CN 200620002861 CN 200620002861 U CN200620002861 U CN 200620002861U CN 2923063 Y CN2923063 Y CN 2923063Y
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- sieve
- lattice
- guide rail
- drawer
- slideway
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Abstract
The utility model discloses a square plansifter whose sifter lattice can be withdrew like a drawer on the basis of the original square plansifter. The special square plansifter is defined as drawer square plansifter. The drawer square plansifter is characterized in that a drawer sifter lattice is provided within the sifter box of the original square plansifter, with the sifter lattice being put on the tracks and the vertical compaction device being connected with the bottom sifter on the bottom of the sifter box. When the vertical compaction device is opened downwards to the maximum, the sifter lattices separate from each other automatically under the effect of gravity and the elasticity of the sealing elastic parts. A space of 3 mm is maintained between the sifter lattices and any sifter lattice can be withdrew or restored, therefore the transition from square plansifter to drawer square plansifter is achieved. The utility model has sifter lattices easy to withdraw and restore, therefore the downtime for maintenance can be reduced and the work site can be kept clean and tidy. The intensity of the physical labor of the operators is lowered, the manpower required is reduced and the productivity of the flour mills improved.
Description
Technical field
The utility model relates to the square plansifter of one of a kind of wheat flour milling industry three big main frames, particularly a kind of " drawer type square plansifter ".
Background technology
The square plansifter sixties in last century produce in China and use, its advantage is: the sifting surface than old-fashioned load carrying type plansifter increases, the sieve road increases, the treating capacity and the sifting net rate of unit have effectively been improved, compact conformation, can make full use of the factory building space, and the sieve lattice are foursquare, and the conversion combination on sieve road is very flexible.But simultaneously owing to sieve compartment number increases, the sieve nest height increases, bring very big inconvenience to service work, when maintenance daily inspection and replacing sieve diagrid face, the operator must down dismantle from one lattice of the eminence more than two meters, one lattice, could check until orlop to finish that working strength is very big, working environment is in a mess, and expends the plenty of time again.With regard to flour factory; whenever the manpower and the time that are used in square plansifter sieve diagrid face maintenance and inspection input maintenance day is maximum; especially in the breakage of normal burst compass screen surface in service, shutdown inspection upgrades the overlong time of compass screen surface, directly has influence on the economic benefit of flour factory.
The square plansifter technology is produced to use and is followed so far always in decades, just square plansifter self structure defective, the kind of drive, sieve lattice compress mode, screen box by wooden change steel into and increase the sifting surface aspects done improvement, and on the problem of sieve lattice repair demolition time and effort consuming, fail to cause enough attention and improvement.Switzerland Burl Corp produces a kind of drawer type plansifter, and it is not a square plansifter, and the sieve lattice are rectangular.The eighties initial stage in last century, the former national Ministry of Commerce introduces this kind drawer type plansifter from Switzerland Burl Corp, hand over the research of Changzhi grain machinery factory of the former Ministry of Commerce to make, but because its shell is a steel construction, and the internal junction framework all uses high-quality timber, complex structure, manufacturing cost height, technical difficulty are big, and the sieve road is incompatibility China's national situation and so far stranded also.
Summary of the invention
The sieve lattice dismounting time and effort consuming problem that the utility model exists at above-mentioned square plansifter just, introduce " drawer type " notion, carrying out the part on existing square plansifter basis changes, install " sieve lattice drawer governor motion " additional, realize being defined as " drawer type square plansifter " as extracting the square plansifter that drawer extracts the sieve lattice.
The technical scheme that the utility model adopted is: " the sieve lattice drawer governor motion " in the left and right outer tunnel of existing square plansifter screen box inside, install additional by drawer guideway slideway, drawer guideway, guide rail slide block, seal elastic component, hang steel cable, shop bolt or dog screw, guide rail attachment screw, slideway hold-down screw being formed.Each layer sieve lattice place on the left and right sieve lattice guide rail, and the vertical hold down gag of sieve lattice links together with the sieve bottom sieve frame in the screen box bottom, when the vertical hold down gag of sieve lattice moved upward, the sieve bottom sieve frame moved upward thereupon, and promotion sieve lattice in layer closure are exerted pressure, the sealing of each layer sieve lattice is duty; When the vertical hold down gag of sieve lattice moves downward to maximum opening, each layer sieve lattice are separated to each layer shop bolt or dog screw place automatically under the effect of gravity and sealing elastic component elastic force, make each layer sieve compartment keep 3 millimeters gaps, reach arbitrarily the purpose of taking out, adorn each layer sieve lattice, realized by the leap of square plansifter to the drawer type square plansifter.
The utility model is with better simply mode and lower production cost; solved a great problem of square plansifter technological progress in decades; make square plansifter dismounting sieve lattice become extremely convenient; maintenance downtime and labor intensity have been reduced; not only improved operating efficiency but also can save artificial; space for maintenance is clean and tidy, working environment improves greatly, and flour factory economic benefit improves.
Description of drawings
Below in conjunction with Figure of description and embodiment the utility model is further specified.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural front view of " sieve lattice drawer governor motion " first embodiment.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the A-A view of Fig. 3.
Fig. 5 is the partial enlarged drawing of Fig. 4.
Fig. 6 is the structural front view of " sieve lattice drawer governor motion " second embodiment.
Fig. 7 is the right view of Fig. 6.
Fig. 8 is that the A of Fig. 6 is to view.
Fig. 9 is the structural front view of " sieve lattice drawer governor motion " the 3rd embodiment.
Figure 10 is the right view of Fig. 9.
Figure 11 is the A-A view of Fig. 9.
The specific embodiment
" sieve lattice drawer governor motion " has three kinds of embodiments: distinguish by sieve lattice drawer guideway whereabouts locate mode, " rigidity " and " flexibility " two kinds arranged; And flexible locate mode can have dual mode respectively by the vertical hold down gag of sieve lattice in screen box top or bottom.The vertical hold down gag of sieve lattice of existing square plansifter is pressed the needs of origin operation custom or less change all at the screen box top, has also kept the top and has compressed mode.
First kind of mode: rigidity location, bottom compress
Shown in Fig. 2,3,4,5, it is characterized in that in the left and right outer tunnel of existing square plansifter screen box 1 inside, install " the sieve lattice drawer governor motion " formed by drawer guideway slideway 11, drawer guideway 12, sealing elastic component 13, shop bolt 14, guide rail attachment screw 15, guide rail slide block 16, slideway hold-down screw 17 additional.Drawer guideway slideway 11 has two chutes, guide rail slide block 16 divides single by sieve lattice 9 numbers of plies, even numbers places in the chute respectively, dowel hole is arranged in the chute, insert the following pan position that shop bolt 14 limits guide rail slide block 16, the position of dowel hole and distance are made by sieve road and sieve lattice 9 height+3 millimeters, extract original position shop bolt 14 by situation of change during conversion sieve road and insert reposition, drawer guideway 12 usefulness guide rail attachment screws 15 with in, guide rail slide block 16 in the outer drawer guideway slideway is connected and fixed, composition can move up and down and can hold up the left side of sieve lattice 9 or the sieve lattice guide rail on right side, the sieve lattice guide rail of the left and right sides is a level, and each layer sieve lattice 9 place corresponding each layer left side, on the right sieve lattice guide rail.The vertical hold down gag 6 of sieve lattice links together with sieve bottom sieve frame 7 in the bottom of screen box 1, and sieve bottom sieve frame 7 moves up and down by fixedly changing into, increases sieve bottom sieve frame sealing ring 18 and strengthens sealing effectiveness.When the vertical hold down gag 6 of sieve lattice moved upward, sieve bottom sieve frame 7 moved upward thereupon, and promotion sieve lattice 9 in layer closure are exerted pressure, and 9 sealings of each layer sieve lattice are duty; When the vertical hold down gag 6 of sieve lattice moves downward to maximum opening, each layer sieve lattice 9 are under the effect of gravity and sealing elastic component 13 elastic force, automatically be separated to each layer shop bolt 14 places, make 9 of each layer sieve lattice keep 3 millimeters gaps, reach arbitrarily the purpose of taking out, adorn each layer sieve lattice 9.Be all rigid body owing to be used to sieve two parts of locating lattice guide rail whereabouts, be called " rigidity location " here.
The second way: flexible location, bottom compress
The second way and the vertical hold down gag of sieve lattice of the first kind of mode screen box bottom that coexists, the seal form of the vertical hold down gag of sieve lattice, sieve bottom sieve frame and sieve bottom sieve frame all is identical." sieve lattice drawer governor motion " is inequality with first kind of mode, and its a sieve lattice guide rail mode that do not make a decision adopts steel wire rope, is called " flexible location " here.
Shown in Fig. 6,7,8, " sieve lattice drawer governor motion " of the second way by drawer guideway slideway 21, drawer guideway 22, sealing elastic component 23, dog screw 24, guide rail attachment screw 25, guide rail slide block 26, hang that steel cable 27, steel cable are hung screw 28, slideway hold-down screw 29 is formed.Drawer guideway slideway 21 only has a chute, guide rail slide block 26 all is placed in this chute, one hole is arranged in the middle of the guide rail slide block 26, hanging steel cable 27 therefrom passes, vertically there is a screwed hole in the hole therewith, and dog screw 24 screws in this screwed hole guide rail slide block 26 is fixed with hanging steel cable 27, and fixed range is determined by sieve lattice height+3 millimeters gaps of sieve road requirement, when the sieve road needs conversion, retighten with dog screw 24.Guide rail slide block 26 in drawer guideway 22 usefulness guide rail attachment screws 25 and the inside and outside drawer guideway slideway is connected and fixed, composition can move up and down and can hold up the left side of sieve lattice or the sieve lattice guide rail on right side, the sieve lattice guide rail of the left and right sides is a level, and each layer sieve lattice place on the left and right sieve lattice of corresponding each layer guide rail.When sieve lattice vertical hold down gag 6 moved upward, sieve bottom sieve frame 7 moved upward thereupon, promote the sieve lattice in layer closure exert pressure, each layer sieve lattice seal, hang steel cable 27 at each layer sieve compartment every interior bending; When the vertical hold down gag 6 of sieve lattice moves downward to maximum opening, each layer sieve lattice separate under the effect of gravity and sealing elastic component 23 elastic force automatically, make the steel wire rope of each layer sieve compartment compartment stretching, each layer sieve compartment produces 3 millimeters gaps, reaches arbitrarily the purpose of taking out, adorn each layer sieve lattice.
The second way is compared advantage with first kind of mode: can realize step-less adjustment, be fit to the combination of arbitrary height sieve lattice, weak point is that each layer sieve lattice guide rail is difficult for harmonizing at interval, needs specific purpose tool.
The third mode: flexible location, top compress
The third mode is compared with the second way, difference is that the vertical hold down gag of sieve lattice is at the screen box top, compress mode and existing square plansifter is basic identical, meet the origin operation custom, and the screen box of former square plansifter is done less change, install " sieve lattice drawer governor motion " additional, can become the drawer type square plansifter.
" the sieve lattice drawer governor motion " of the third mode is slightly different with the second way.Shown in Fig. 9,10,11: form " sieve lattice drawer governor motion " zero, in the parts, drawer guideway slideway 21, drawer guideway 22, sealing elastic component 23, dog screw 24, guide rail attachment screw 25, guide rail slide block 26, hang steel cable 27, slideway hold-down screw 29, with the second way is identical, only will hang the connection of steel cable 27 changes on the steel cable erecting by overhang 30, steel cable erecting by overhang 30 is connected with sieve top lattice 10, and sieve top lattice 10 are connected with the vertical hold down gag 6 of sieve lattice.When sieve lattice vertical hold down gag 6 moved downward, sieve top lattice 10 moved downward thereupon, promote the sieve lattice in layer closure exert pressure, each layer sieve lattice seal, hang steel cable 27 at each layer sieve compartment every interior bending, this is a duty; When the vertical hold down gag 6 of sieve lattice moves upward, sieve top lattice 10 and steel cable erecting by overhang 30 move upward thereupon, make the steel wire rope of each layer sieve compartment compartment stretching piecemeal from top to bottom, and each layer sieve lattice are opened successively, produce 3 millimeters gaps, reach arbitrarily the purpose of taking out, adorn each layer sieve lattice.
Claims (5)
1, a kind of drawer type square plansifter, it is made up of screen box (1), sieve door (2), crossbeam erecting by overhang (3), gear frame (4), transmission device (5), the sieve vertical hold down gags of lattice (6), sieve bottom sieve frame (7), sieve lattice (9), sieve top lattice (10), sieve lattice drawer governor motions (8), it is characterized in that: in the left and right outer tunnel of screen box (1), sieve lattice drawer governor motions (8) are housed, and each layer sieve lattice place on the corresponding left and right sieve lattice guide rail of sieve lattice drawer governor motions (8).
2, drawer type square plansifter according to claim 1, it is characterized in that: the sieve vertical hold down gags of lattice (6) link to each other with sieve bottom sieve frame (7) in the bottom of screen box, regulate the sieve vertical hold down gags of lattice (6), sieve bottom sieve frame (7) can move up and down thereupon, and sieve top lattice (10) are fixed on screen box (1) top.
3, drawer type square plansifter according to claim 1 and 2, it is characterized in that: sieve lattice drawer governor motions (8) adopt the rigidity location, drawer guideway slideway (11) has two chutes, dowel hole is arranged in the chute, guide rail slide block (16) places respectively in two chutes, drawer guideway (12) is connected and fixed with the guide rail slide block (16) in the drawer guideway slideway (11) in guide rail attachment screw (15) and the screen box inboard and the outside, composition can move up and down and can hold up the sieve lattice guide rail of sieve lattice, shop bolt (14) inserts in the interior dowel hole of drawer guideway slideway (11) chute, limit the following pan position of each layer sieve lattice guide rail, between each layer sieve lattice guide rail sealing elastic component (13) is housed, drawer guideway slideway (11) is connected with the column of screen box (1) with slideway hold-down screw (17).
4, drawer type square plansifter according to claim 1 and 2, it is characterized in that: sieve lattice drawer governor motions (8) adopt flexible location, drawer guideway slideway (21) has a chute, guide rail slide block (26) is placed in this chute, one hole is arranged in the middle of the guide rail slide block (26), hanging steel cable (27) therefrom passes, vertically there is a screwed hole in the hole therewith, dog screw (24) screw in this screwed hole with guide rail slide block (26) with to hang steel cable (27) fixing, limit the following pan position of each layer sieve lattice guide rail, hanging the entablature that steel cable (27) hangs screw (28) and screen box (1) with steel cable fixes, drawer guideway (22) is connected and fixed with the guide rail slide block (26) in the drawer guideway slideway (21) in guide rail attachment screw (25) and the screen box inboard and the outside, composition can move up and down and can hold up the sieve lattice guide rail of sieve lattice, between each layer sieve lattice guide rail sealing elastic component (23) is housed, drawer guideway slideway (21) is connected with the column of screen box (1) with slideway hold-down screw (29).
5, drawer type square plansifter according to claim 1 and 2, it is characterized in that: sieve lattice drawer governor motions (8) adopt flexible location, the vertical hold down gag of sieve lattice is at the top of screen box (1), drawer guideway slideway (21) has a chute, guide rail slide block (26) is placed in this chute, one hole is arranged in the middle of the guide rail slide block (26), hanging steel cable (27) therefrom passes, vertically there is a screwed hole in the hole therewith, dog screw (24) screw in this screwed hole with guide rail slide block (26) with to hang steel cable (27) fixing, limit the following pan position of each layer sieve lattice guide rail, hanging steel cable (27) is connected with steel cable erecting by overhang (30), steel cable erecting by overhang (30) is connected with sieve top lattice (10), drawer guideway (22) is connected and fixed with the guide rail slide block (26) in the drawer guideway slideway (21) in guide rail attachment screw (25) and the screen box inboard and the outside, composition can move up and down and can hold up the sieve lattice guide rail of sieve lattice, between each layer sieve lattice guide rail sealing elastic component (23) is housed, drawer guideway slideway (21) is connected with the column of screen box (1) with slideway hold-down screw (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620002861 CN2923063Y (en) | 2006-01-09 | 2006-01-09 | Drawer-type high square flat-sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620002861 CN2923063Y (en) | 2006-01-09 | 2006-01-09 | Drawer-type high square flat-sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2923063Y true CN2923063Y (en) | 2007-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620002861 Expired - Fee Related CN2923063Y (en) | 2006-01-09 | 2006-01-09 | Drawer-type high square flat-sieve |
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| Country | Link |
|---|---|
| CN (1) | CN2923063Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728546A (en) * | 2012-07-13 | 2012-10-17 | 山东建设机械股份有限公司 | Vibrating screen convenient for inspection operation |
| CN103111417A (en) * | 2013-02-22 | 2013-05-22 | 浙江双金机械集团股份有限公司 | Modularized drawer-type multilayer vibrating screen and manufacture method thereof |
| CN103111416A (en) * | 2013-02-22 | 2013-05-22 | 浙江双金机械集团股份有限公司 | Drawer type multilayer vibrating screen and manufacturing method thereof |
| CN103230868A (en) * | 2013-04-16 | 2013-08-07 | 郑州兆丰成套设备有限公司 | Drawer type powder material inspection sieve |
| CN103736656A (en) * | 2013-11-26 | 2014-04-23 | 南通华新环保设备工程有限公司 | Novel sieve plate |
| CN105149210A (en) * | 2015-10-09 | 2015-12-16 | 新乡市振英机械设备有限公司 | Structure for replacing screen of linear sieve conveniently |
| CN110404756A (en) * | 2019-08-14 | 2019-11-05 | 郑州兆丰粮油机械有限公司 | A kind of screen classifying equipoment that high production capacity is easy to maintain |
-
2006
- 2006-01-09 CN CN 200620002861 patent/CN2923063Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728546A (en) * | 2012-07-13 | 2012-10-17 | 山东建设机械股份有限公司 | Vibrating screen convenient for inspection operation |
| CN103111417A (en) * | 2013-02-22 | 2013-05-22 | 浙江双金机械集团股份有限公司 | Modularized drawer-type multilayer vibrating screen and manufacture method thereof |
| CN103111416A (en) * | 2013-02-22 | 2013-05-22 | 浙江双金机械集团股份有限公司 | Drawer type multilayer vibrating screen and manufacturing method thereof |
| CN103111416B (en) * | 2013-02-22 | 2015-06-17 | 浙江双金机械集团股份有限公司 | Drawer type multilayer vibrating screen and manufacturing method thereof |
| CN103230868A (en) * | 2013-04-16 | 2013-08-07 | 郑州兆丰成套设备有限公司 | Drawer type powder material inspection sieve |
| CN103230868B (en) * | 2013-04-16 | 2016-02-24 | 郑州兆丰成套设备有限公司 | Drawer type powder material inspection sieve |
| CN103736656A (en) * | 2013-11-26 | 2014-04-23 | 南通华新环保设备工程有限公司 | Novel sieve plate |
| CN105149210A (en) * | 2015-10-09 | 2015-12-16 | 新乡市振英机械设备有限公司 | Structure for replacing screen of linear sieve conveniently |
| CN110404756A (en) * | 2019-08-14 | 2019-11-05 | 郑州兆丰粮油机械有限公司 | A kind of screen classifying equipoment that high production capacity is easy to maintain |
| CN110404756B (en) * | 2019-08-14 | 2022-06-10 | 郑州兆丰粮油机械有限公司 | Screening classification equipment with high yield and easy maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070718 Termination date: 20110109 |