CN205463107U - Grit drum sieve - Google Patents
Grit drum sieve Download PDFInfo
- Publication number
- CN205463107U CN205463107U CN201620169343.5U CN201620169343U CN205463107U CN 205463107 U CN205463107 U CN 205463107U CN 201620169343 U CN201620169343 U CN 201620169343U CN 205463107 U CN205463107 U CN 205463107U
- Authority
- CN
- China
- Prior art keywords
- screen cloth
- screen
- shower
- sandstone
- sieve
- 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 - Fee Related
Links
- 239000004744 fabric Substances 0.000 claims abstract description 101
- 238000007599 discharging Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 7
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 7
- 241001330002 Bambuseae Species 0.000 abstract 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 7
- 239000011425 bamboo Substances 0.000 abstract 7
- 238000006073 displacement reaction Methods 0.000 abstract 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000007873 sieving Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 11
- 230000000903 blocking effect Effects 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000012216 screening Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a grit drum sieve, including connect the workbin, by screen cloth batching and set up a sieve section of thick bamboo in connecing the workbin, seal the both ends of a sieve section of thick bamboo the shut, pass the axle center of a sieve section of thick bamboo and install the pivot on connecing the workbin, be provided with feed inlet and discharge gate on the shut, the screen cloth includes first screen cloth and the second screen cloth of hugging closely the first screen cloth outside, first screen cloth is fixed with the shut, the second screen cloth can be along the axial displacement of pivot, the shut is provided with the mounting that is used for the second screen cloth to remove after -fixing second screen cloth. The beneficial effect of the utility model: the aperture of a sieve section of thick bamboo is the sieve mesh overlap area decision by the sieve mesh and the second screen cloth of first screen cloth, consequently when the second screen cloth along the axial displacement of pivot after, the sieve mesh of first screen cloth and the sieve mesh overlap area of second screen cloth change, the changing an of aperture of sieving tin to when the jam takes place for a sieve section of thick bamboo, only need to remove the second screen cloth, the aperture of a section of thick bamboo is sieved in the increase, then accomplishes the clearance to the jam of a sieve section of thick bamboo.
Description
Technical field
This utility model relates to sandstone production field, particularly to a kind of sandstone rotary screen.
Background technology
The Chinese patent of Publication No. 104028450A discloses a kind of Simple drum type sieve, and this Simple drum type sieve has simple in construction, and production cost is low, screening materials carrying amount is more every time, laborsaving, improve screen cloth utilization ratio, alleviate the advantage such as heavy labor of screening operation.But, sandstone is being carried out in screening process, screen cloth the screen drum being rolled into is susceptible to blocking, cleaning difficulty, thus impacts production, haves much room for improvement.
Utility model content
The purpose of this utility model is to provide the sandstone rotary screen of a kind of easy cleaning blocking.
Above-mentioned technical purpose of the present utility model has the technical scheme that
A kind of sandstone rotary screen, including splicing case, be rolled into by screen cloth and be arranged at the screen drum in splicing case, close screen drum two ends close plate, through the axle center of screen drum and be arranged on the rotating shaft on splicing case, it is provided with charging aperture and discharging opening on described closing plate, described screen cloth includes the first screen cloth and is close to the second screen cloth outside the first screen cloth, described first screen cloth is fixed with closing plate, described second screen cloth can moving axially along rotating shaft, described closing plate is provided with the fixture fixing the second screen cloth after the second screen cloth moves.
By using above-mentioned technology to put scheme, utilize the second screen cloth moving axially along rotating shaft, and use fixture to fix the position after the second screen cloth moves.Screen drum aperture be the sieve aperture by the first screen cloth and the second screen cloth sieve aperture overlapping region determine, therefore when the second screen cloth is along after the moving axially of rotating shaft, the sieve aperture of the first screen cloth and the sieve aperture overlapping region of the second screen cloth change, screen drum the changing of aperture, thus when screen drum occurs blocking, only need to move the second screen cloth, increase the aperture of screen drum, then complete the cleaning of the blocking to screen drum.
This utility model is further arranged to: described closing plate is provided with the first chute moved for the second screen cloth, and described fixture includes the first bolt being arranged on the screwed hole closed on plate, abutting through screwed hole and the second screen cloth.
By using above-mentioned technology to put scheme, the second screen cloth abuts and extrudes second screen cloth with the second screen cloth along the first slide, the first bolt after screwed hole, it is achieved the second screen cloth is moved rear position and fixes.
This utility model is further arranged to: described closing plate is provided with the second chute moved for the second screen cloth, connecting shaft that described fixture includes connecting through the bottom land of the second chute and the second screen cloth, for connecting shaft along the keeper moving axially rear fixed connection shaft of connecting shaft.
By using above-mentioned technology to put scheme, utilize mobile drive second screen cloth of connecting shaft to move, and be located by connecting axle by keeper, thus the second screen cloth is moved rear position and fixes by realization.
This utility model is further arranged to: described keeper includes and closes plate axle sleeve that is affixed and that be socketed with connecting shaft, and the flank threads of described axle sleeve connects the second bolt abutted with connecting shaft.
By using above-mentioned technology to put scheme, it is utilized through the second bolt of the side of axle sleeve and the abutting of connecting shaft, and axle sleeve is affixed with closing plate, thus rely on the second bolt that connecting shaft produces extruding fixed connection shaft.
This utility model is further arranged to: described second screen cloth includes that the first half and lower half, the described first half are provided with projection with the junction of lower half, and described lower half is provided with, with the junction of the first half, the groove slided for projection.
By using above-mentioned technology to put scheme, second screen cloth is divided into the first half and lower half, then can be divided into two parts and clear up by screen drum respectively, then when the needs cleaning first half, material can be placed in lower half, when needs cleaning lower half, material can be placed in the first half, thus when avoiding clearing up whole screen drum, owing to the aperture of screen drum increases, the situation that the material that granularity is big spills from screen drum occurs.
This utility model is further arranged to: two sidewalls of described splicing case are provided with shower.
By using above-mentioned technology to put scheme, splicing case is arranged in shower dealing screen drum and spray water, play and material in screen drum is disperseed, it is to avoid material cannot be carried out the situation of screening and occurs because of caking.
This utility model is further arranged to: described shower is arranged at two sidewalls that splicing case is parallel to the axial line of rotating shaft, and described shower is parallel to the axial line of rotating shaft.
By using above-mentioned technology to put scheme, use the axial line mode being parallel to rotating shaft that shower is set, enable the water that shower sprays well into screen drum, reduce the waste of water as far as possible.
This utility model is further arranged to: the sidewall of described splicing case is provided with the installing rack for installing shower, and described installing rack takes the shape of the letter U shape, and described U-shaped installing rack is provided with the locating part for limiting shower motion.
By using above-mentioned technology to put scheme, installing rack is set for installing shower, and position-limited rack is set limits shower and move in installing rack, thus ensure spraying effect.
This utility model is further arranged to: described installing rack includes that overhead gage, lower baffle plate, two ends connect the arc of overhead gage and lower baffle plate respectively, and described locating part includes the projection being arranged on the upper surface of lower baffle plate.
By using above-mentioned technology to put scheme, projection is arranged on the upper surface of lower baffle plate, then shower is surrounded by projection, overhead gage, lower baffle plate and arc jointly, plays the effect limiting shower motion amplitude.
This utility model is further arranged to: the distance between described overhead gage and lower baffle plate and the equal diameters of shower, the radian of described arc is equal with the radian of shower.
By using above-mentioned technology to put scheme, because the distance between overhead gage and lower baffle plate and the equal diameters of shower, then shower cannot move in vertical direction, and the radian of arc is equal with the radian of shower, thus reaches the restriction effect best to shower.
In sum, this utility model has the advantages that
1, the second screen cloth moving axially along rotating shaft is utilized, and use fixture to fix the position after the second screen cloth moves, thus change the sieve aperture of the first screen cloth and the sieve aperture overlapping region of the second screen cloth, then screen drum the changing of aperture, thus when screen drum occurs blocking, only need to move the second screen cloth, increase the aperture of screen drum, then complete the cleaning of the blocking to screen drum;
2, the second screen cloth is divided into the first half and lower half, then can be divided into two parts and clear up by screen drum respectively, thus when avoiding clearing up whole screen drum, owing to the aperture of screen drum increases, the situation that the material that granularity is big spills from screen drum occurs;
3, projection is arranged on the upper surface of lower baffle plate, then shower is surrounded by projection, overhead gage, lower baffle plate and arc jointly, play the effect limiting shower motion amplitude, because the distance between overhead gage and lower baffle plate and the equal diameters of shower, then shower cannot move in vertical direction, and the radian of arc is equal with the radian of shower, thus reach the restriction effect best to shower.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the enlarged drawing of a-quadrant in Fig. 1;
Fig. 3 is the first bolt and the structural representation of the second screen cloth in embodiment 1;
Fig. 4 is the top view of Fig. 1;
Fig. 5 is the sectional view of B-B in Fig. 3;
Fig. 6 is the enlarged drawing in C region in Fig. 4;
Fig. 7 is the second bolt and the structural representation of the second screen cloth in embodiment 2.
Reference: 1, splicing case;2, screen drum;21, the first screen cloth;22, the second screen cloth;3, plate is closed;4, rotating shaft;5, charging aperture;6, the first chute;7, the first bolt;8, the second chute;9, connecting shaft;10, axle sleeve;11, the second bolt;12, protruding;13, groove;14, shower;15, installing rack;151, overhead gage;152, lower baffle plate;153, arc;16, projection.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
Embodiment 1
With reference to Fig. 1,4,5 and 6, a kind of sandstone rotary screen, including splicing case 1, screen drum 2, close plate 3, rotating shaft 4.Screen drum 2 is rolled into by screen cloth and is arranged in splicing case 1.Close plate 3 and be arranged on the two ends of screen drum 2 to close screen drum 2.Rotating shaft 4 passes the axle center of screen drum 2 and is arranged on splicing case 1.Close and be provided with charging aperture 5 and discharging opening on plate 3, be respectively used to charging and discharging.Screen cloth includes the first screen cloth 21 and the second screen cloth 22.The outside of the first screen cloth 21 is close to by second screen cloth 22.The aperture of the first screen cloth 21 and the second screen cloth 22 is equal, and the density in hole is identical.First screen cloth 21 passes through to be welded and fixed with closing plate 3.
With reference to Fig. 2 and 3, closing plate 3 and be provided with the first chute 6, the second screen cloth 22 is sliding along rotating shaft 4 the most by a small margin in the first chute 6.Closing the plate 3 screwed hole that has been radially arranged along closing plate 3, closing plate 3 has the first bolt 7 by screwed hole is threaded.First bolt 7 abuts and extrudes the second screen cloth 22 through screwed hole and the second screen cloth 22, it is achieved the second screen cloth 22 moves the fixing of rear position.
With reference to Fig. 6, the second screen cloth 22 includes the first half and lower half.The first half is provided with protruding 12 with the junction of lower half, and lower half is provided with for protruding 12 grooves 13 slided with the junction of the first half.
With reference to Fig. 1,4 and 5, two sidewalls of splicing case 1 are provided with shower 14.Shower 14 is positioned at two sidewalls that splicing case 1 is parallel to the axial line of rotating shaft 4, and shower 14 is parallel to the axial line of rotating shaft 4.The sidewall of splicing case 1 is provided with the installing rack 15 of the shape that takes the shape of the letter U for installing shower 14.Installing rack 15 includes that overhead gage 151, lower baffle plate 152, two ends connect the arc 153 of overhead gage 151 and lower baffle plate 152 respectively, and the upper surface of lower baffle plate 152 is provided with projection 16.Distance between overhead gage 151 and lower baffle plate 152 and the equal diameters of shower 14, the radian of arc 153 is equal with the radian of shower 14.
Utilize the second screen cloth 22 moving axially along rotating shaft 4, and utilize the first bolt 7 to abut and extrude the second screen cloth 22 with the second screen cloth 22 after screwed hole, fix the position after the second screen cloth 22 moves.Screen drum 2 aperture be the sieve aperture by the first screen cloth 21 and the second screen cloth 22 sieve aperture overlapping region determine, therefore when the second screen cloth 22 is along after the moving axially of rotating shaft 4, the sieve aperture of the first screen cloth 21 and the sieve aperture overlapping region of the second screen cloth 22 change, screen drum 2 the changing of aperture, thus when screen drum 2 occurs blocking, only need to move the second screen cloth 22, increase the aperture of screen drum 2, then complete the cleaning of blocking to screen drum 2.
Projection 16 is arranged on the upper surface of lower baffle plate 152, then shower 14 is surrounded by projection 16, overhead gage 151, lower baffle plate 152 and arc 153 jointly, plays the effect limiting shower 14 motion amplitude.Again because of the equal diameters of the distance between overhead gage 151 and lower baffle plate 152 with shower 14, then shower 14 cannot move in vertical direction, and the radian of arc 153 is equal with the radian of shower 14, thus reach the restriction effect best to shower 14.
Embodiment 2
Embodiment 2 is with the difference of embodiment 1, and in embodiment 2, the fixed form for the second screen cloth 22 is different.
With reference to Fig. 7, in embodiment 2, close plate 3 and be provided with the second chute 8 and the bottom land passing the second chute 8 and the connecting shaft 9 of the second screen cloth 22 connection.Preferably, connecting shaft 9 and the second screen cloth 22 are by being welded and fixed.Closing plate 3 is connected with axle sleeve 10 away from the side of the second screen cloth 22, and axle sleeve 10 is socketed with connecting shaft 9 simultaneously.The flank threads of axle sleeve 10 connects the second bolt 11, and the second bolt 11 abuts and extrude connecting shaft 9 with connecting shaft 9 behind the side of axle sleeve 10.
It is utilized through the second bolt 11 and the abutting of connecting shaft 9 of the side of axle sleeve 10, and axle sleeve 10 is affixed with closing plate 3, thus rely on the second bolt 11 that connecting shaft 9 produces extruding fixed connection shaft 9.And connecting shaft 9 can drive the second screen cloth 22 to move, thus the second screen cloth 22 is also fixed after connecting shaft 9 is fixing, thus realizes that the second screen cloth 22 is moved rear position and fix.
Claims (10)
1. a sandstone rotary screen, including splicing case (1), it is rolled into and is arranged at the screen drum (2) in splicing case (1) by screen cloth, close the closing plate (3) at the two ends of screen drum (2), through the axle center of screen drum (2) the rotating shaft (4) that is arranged on splicing case (1), it is provided with charging aperture (5) and discharging opening on described closing plate (3), it is characterized in that: described screen cloth includes the first screen cloth (21) and is close to second screen cloth (22) in the first screen cloth (21) outside, described first screen cloth (21) is fixed with closing plate (3), described second screen cloth (22) can moving axially along rotating shaft (4), described closing plate (3) is provided with the fixture fixing the second screen cloth (22) after the second screen cloth (22) is mobile.
Sandstone rotary screen the most according to claim 1, it is characterized in that: described closing plate (3) is provided with the first chute (6) for the second screen cloth (22) movement, described fixture includes being arranged on the screwed hole closed on plate (3), the first bolt (7) abutted through screwed hole and the second screen cloth (22).
Sandstone rotary screen the most according to claim 1, it is characterized in that: described closing plate (3) is provided with the second chute (8) for the second screen cloth (22) movement, connecting shaft (9) that described fixture includes connecting through bottom land and second screen cloth (22) of the second chute (8), for connecting shaft (9) along the keeper moving axially rear fixed connection shaft (9) of connecting shaft (9).
Sandstone rotary screen the most according to claim 3, it is characterized in that: described keeper includes and closes plate (3) axle sleeve (10) that is affixed and that be socketed with connecting shaft (9), and the flank threads of described axle sleeve (10) connects the second bolt (11) abutted with connecting shaft (9).
Sandstone rotary screen the most according to claim 1, it is characterized in that: described second screen cloth (22) includes the first half and lower half, the described first half is provided with projection (12) with the junction of lower half, and described lower half is provided with, with the junction of the first half, the groove (13) slided for protruding (12).
Sandstone rotary screen the most according to claim 1, is characterized in that: two sidewalls of described splicing case (1) are provided with shower (14).
Sandstone rotary screen the most according to claim 6, it is characterized in that: described shower (14) is arranged at two sidewalls that splicing case (1) is parallel to the axial line of rotating shaft (4), and described shower (14) is parallel to the axial line of rotating shaft (4).
Sandstone rotary screen the most according to claim 6, it is characterized in that: the sidewall of described splicing case (1) is provided with the installing rack (15) for installing shower (14), described installing rack (15) takes the shape of the letter U shape, and described U-shaped installing rack (15) is provided with for limiting the locating part that shower (14) moves.
Sandstone rotary screen the most according to claim 8, it is characterized in that: described installing rack (15) includes that overhead gage (151), lower baffle plate (152), two ends connect the arc (153) of overhead gage (151) and lower baffle plate (152) respectively, and described locating part includes the projection (16) being arranged on the upper surface of lower baffle plate (152).
Sandstone rotary screen the most according to claim 9, it is characterized in that: the distance between described overhead gage (151) and lower baffle plate (152) and the equal diameters of shower (14), the radian of described arc (153) is equal with the radian of shower (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620169343.5U CN205463107U (en) | 2016-03-05 | 2016-03-05 | Grit drum sieve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620169343.5U CN205463107U (en) | 2016-03-05 | 2016-03-05 | Grit drum sieve |
Publications (1)
Publication Number | Publication Date |
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CN205463107U true CN205463107U (en) | 2016-08-17 |
Family
ID=56659550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620169343.5U Expired - Fee Related CN205463107U (en) | 2016-03-05 | 2016-03-05 | Grit drum sieve |
Country Status (1)
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CN (1) | CN205463107U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106140608A (en) * | 2016-08-19 | 2016-11-23 | 中建八局第二建设有限公司 | Construction motor-vibro screen sand device |
CN111964396A (en) * | 2020-07-29 | 2020-11-20 | 合肥三伍机械有限公司 | Integrative grain processing equipment of dust removal stoving |
CN114602788A (en) * | 2022-04-01 | 2022-06-10 | 安徽省嘉丰肥业有限公司 | Grading plant is used in compound fertilizer production |
-
2016
- 2016-03-05 CN CN201620169343.5U patent/CN205463107U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106140608A (en) * | 2016-08-19 | 2016-11-23 | 中建八局第二建设有限公司 | Construction motor-vibro screen sand device |
CN106140608B (en) * | 2016-08-19 | 2018-08-14 | 中建八局第二建设有限公司 | Construction motor-vibro screen sand device |
CN111964396A (en) * | 2020-07-29 | 2020-11-20 | 合肥三伍机械有限公司 | Integrative grain processing equipment of dust removal stoving |
CN114602788A (en) * | 2022-04-01 | 2022-06-10 | 安徽省嘉丰肥业有限公司 | Grading plant is used in compound fertilizer production |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 |