CN204933942U - A kind of manual cylinder sifter - Google Patents
A kind of manual cylinder sifter Download PDFInfo
- Publication number
- CN204933942U CN204933942U CN201520703819.4U CN201520703819U CN204933942U CN 204933942 U CN204933942 U CN 204933942U CN 201520703819 U CN201520703819 U CN 201520703819U CN 204933942 U CN204933942 U CN 204933942U
- Authority
- CN
- China
- Prior art keywords
- shielded box
- screen drum
- circular hole
- drum
- 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
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Abstract
The utility model discloses a kind of manual cylinder sifter, comprise shielded box, the end, one end of shielded box is provided with case lid, case lid offers circular hole a, the other end end face of shielded box offers circular hole b, shielded box inside is provided with the drum sieve of horizontal positioned, one end of drum sieve is connected with screen drum seat, screen drum seat is connected with horizontally disposed connecting rod one end, the other end of connecting rod stretches out shielded box through circular hole b, and the other end end of connecting rod is provided with block; The other end of drum sieve is provided with screen drum lid, and screen drum covers and is connected with horizontally disposed protruding post, and protruding post stretches out case lid through circular hole a, supportingly on protruding post is provided with dwang.Solve the problem that existing sifter exists fine particle airborne dust and cleaning inconvenience in screening process.
Description
Technical field
The utility model belongs to solid laboratory material ranking score from equipment technical field, relates to a kind of manual cylinder sifter.
Background technology
Usually there is the phenomenon of granular size inequality in solid material prepared by laboratory, first must carry out grade screening process to the raw material prepared before carrying out subsequent experimental.At present, laboratory generally uses circular Screening Network to sieve, raw material manually shakes under gravity repeatedly, the small particle being less than mesh size is sieved out from screen cloth, fine particle airborne dust can be produced, even if laboratory technician is with interior the generation human body of easily suction body that muzzle also to endanger in operating process.Sometimes laboratory also can adopt electronic sifter, but there is the inconvenient problem of cleaning, and water cleaning can affect the service life of instrument.
Utility model content
The purpose of this utility model is to provide a kind of manual cylinder sifter, solves the problem that existing sifter exists fine particle airborne dust and cleaning inconvenience in screening process.
The technical scheme that the utility model adopts is, a kind of manual cylinder sifter, comprise shielded box, the end, one end of shielded box is provided with case lid, case lid offers circular hole a, the other end end face of shielded box offers circular hole b, shielded box inside is provided with the drum sieve of horizontal positioned, and one end of drum sieve is connected with screen drum seat, screen drum seat is connected with horizontally disposed connecting rod one end, the other end of connecting rod stretches out shielded box through circular hole b, and the other end end of connecting rod is provided with block; The other end of drum sieve is provided with screen drum lid, and screen drum covers and is connected with horizontally disposed protruding post, and protruding post stretches out case lid through circular hole a, supportingly on protruding post is provided with dwang.
Feature of the present utility model is also,
Wherein drum sieve is hollow cylindrical, uniformly on the barrel of drum sieve offers sieve aperture, and the two ends end face of drum sieve is all closed.
Wherein screen drum seat is bowl cover shape sleeve, and the inwall of screen drum seat and screen drum lid all offers internal thread; The end, one end of drum sieve is laid with external screw thread a, and external screw thread a is connected with screw-internal thread fit on screen drum lid inwall, and the other end end of drum sieve is laid with external screw thread b, and external screw thread b is connected with the screw-internal thread fit on screen drum seat inwall.
Wherein dwang is " Z " font, and one end of dwang is solid hexagonal column, and one end that protruding post is connected with dwang is set to hollow hexagonal column, and solid hexagonal column cooperatively interacts with hollow hexagonal column and is connected.
The fit system of the fit system of its protrusions post and circular hole a, connecting rod and circular hole b is matched in clearance.
The length that its protrusions post stretches out case lid is 1cm ~ 1.5cm.
Wherein the integral position of drum sieve is positioned at 2/3rds places of shielded box height.
Wherein shielded box is enclosed type casing.
The beneficial effects of the utility model are, in this device, drum sieve is arranged on shielded box inside, drive drum sieve rotate thus be sieved in shielded box by the raw material being less than screen-aperture by dwang, avoid particle airborne dust tiny in screening process simultaneously and be exposed in the air to human body generation injury.In addition, this apparatus structure is simple, easily dismantles, and cleaning safety, experimental cost is lower.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of manual cylinder sifter of the utility model;
Fig. 2 is the structural representation of drum sieve in Fig. 1;
Fig. 3 is the end face structure schematic diagram of Fig. 1 protrusions post;
Fig. 4 is the structural representation of dwang in Fig. 1.
In figure, 1. shielded box, 2. case lid, 3. drum sieve, 3-1. screw thread a, 3-2. screw thread b, 3-3. sieve aperture, 4. screen drum seat, 5. screen drum lid, the protruding post of 5-1., the hollow hexagonal column of 5-2., 6. dwang, the solid hexagonal column of 6-1., 7. connecting rod, 8. block.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
A kind of manual cylinder sifter of the utility model, structure as shown in Figure 1, comprise shielded box 1, the end, one end of shielded box 1 is provided with case lid 2, case lid 2 offers circular hole a, the other end end face of shielded box 1 offers circular hole b, shielded box 1 inside is provided with the drum sieve 3 of horizontal positioned, one end of drum sieve 3 is connected with screen drum seat 4, screen drum seat 4 is connected with horizontally disposed connecting rod 7 one end, the other end of connecting rod 7 stretches out shielded box 1 through circular hole b, the other end end of connecting rod 7 is provided with block 8, and (block 8 and connecting rod 7 are for being fixedly connected with, i.e. non-dismountable structure), screen drum seat 4 is to equal to the distance of shielded box 1 sidewall with block 8 with the distance of its nearest shielded box 1 sidewall, and be 0.1cm ~ 0.2cm.When ensureing that connecting rod 7 rotates in circular hole b, tiny particle can not overflow from circular hole b; The other end of drum sieve 3 is provided with screen drum lid 5, screen drum lid 5 is connected with horizontally disposed protruding post 5-1, and protruding post 5-1 stretches out case lid 2 through circular hole a, supportingly on protruding post 5-1 is provided with dwang 6.
As shown in Figure 2, drum sieve 3 is hollow cylindrical, uniformly on the barrel of drum sieve 3 offers sieve aperture 3-3, and the two ends end face of drum sieve 3 is all closed.
Wherein screen drum seat 4 is bowl cover shape sleeve, and screen drum seat 4 and the inwall of screen drum lid 5 all offer internal thread; The end, one end of drum sieve 3 is laid with external screw thread a3-1, external screw thread a3-1 is connected with screw-internal thread fit on screen drum lid 5 inwall, the other end end of drum sieve 3 is laid with external screw thread b3-2, external screw thread b3-2 is connected with the screw-internal thread fit on screen drum seat 4 inwall, threaded engagement direction, the screen drum seat 4 of screen drum lid 5 and external screw thread a3-1 are all consistent with the rotation direction of dwang 6 with the threaded engagement direction of external screw thread b3-2, and guarantee dwang 6 in use above-mentioned two groups of hickeys can not loosen.
As shown in Figure 3,4, dwang 6 is " Z " font, and one end of dwang 6 is solid hexagonal column 6-1, and one end that protruding post 5-1 is connected with dwang 6 is set to hollow hexagonal column 5-2, and solid hexagonal column 6-1 cooperatively interacts with hollow hexagonal column 5-2 and is connected.
Fit system, the connecting rod 7 of protruding post 5-1 and circular hole a are matched in clearance with the fit system of circular hole b.
The length that its protrusions post 5-1 stretches out case lid 2 is 1cm ~ 1.5cm.
Wherein the integral position of drum sieve 3 is positioned at 2/3rds places of shielded box 1 height, ensures that the volume of shielded box 1 access material is greater than the volume of drum sieve 3, guarantees that the material of access in shielded box 1 can not be bonded on drum sieve 3.
Wherein shielded box 1 is enclosed type casing.
The using method of a kind of manual cylinder sifter of the utility model is first fix block 8 with hand, screws on screen drum seat 4 by the drum sieve 3 chosen, the opening of shielded box 1 is caught with hand, shielded box 1 is upwards mentioned 30 °, and the raw material that will sieve loads in drum sieve 3, then screws on screen drum lid 5.Then, case lid 2 is socketed on shielded box 1 through the protruding post 5-1 on screen drum lid 5, then shielded box 1 is lain on experimental bench.Finally the solid hexagon post 6-1 of dwang 6 one end is stretched in hollow hexagonal post 5-2, dwang 6 is rotated with hand, dwang 6 and case lid 2 is taken off after material has all sieved, with hand again fixed stop 8 screw off drum sieve 3, collect the large granular materials in drum sieve 3, the material sifted out in cylinder is poured out collect for subsequent use, cleaning device, repeat above operation, the grade screening operation realizing material that can be very fast.
The feature of a kind of manual cylinder sifter of the utility model is, drum sieve 3 carries out screening operation in airtight environment, efficiently avoid the harm of fine particle airborne dust to human body, easily dismounting simultaneously, cleaning safety, save electric resources, meet the screen experiments requirement of small lot solid material in laboratory.Use principle of the present utility model utilizes gravity and centrifugal force, drives drum sieve 3 to be filtered out rapidly by the material being less than sieve aperture 3-3 by rotating dwang 6.
Claims (8)
1. a manual cylinder sifter, it is characterized in that: comprise shielded box (1), the end, one end of shielded box (1) is provided with case lid (2), (2) offer circular hole a to case lid, the other end end face of described shielded box (1) offers circular hole b, described shielded box (1) inside is provided with the drum sieve (3) of horizontal positioned, one end of described drum sieve (3) is connected with screen drum seat (4), screen drum seat (4) is connected with horizontally disposed connecting rod (7) one end, the other end of connecting rod (7) stretches out shielded box (1) through described circular hole b, the other end end of described connecting rod (7) is provided with block (8), the other end of described drum sieve (3) is provided with screen drum lid (5), screen drum lid (5) is connected with horizontally disposed protruding post (5-1), protruding post (5-1) stretches out case lid (2) through described circular hole a, and described protruding post (5-1) is above supporting is provided with dwang (6).
2. the manual cylinder sifter of one according to claim 1, it is characterized in that: described drum sieve (3) is hollow cylindrical, uniformly on the barrel of described drum sieve (3) offer sieve aperture (3-3), the two ends end face of described drum sieve (3) is closed.
3. the manual cylinder sifter of one according to claim 2, is characterized in that: described screen drum seat (4) is bowl cover shape sleeve, and described screen drum seat (4) and the inwall of screen drum lid (5) all offer internal thread; The end, one end of described drum sieve (3) is laid with external screw thread a (3-1), external screw thread a (3-1) is connected with screw-internal thread fit on screen drum lid (5) inwall, the other end end of described drum sieve (3) is laid with external screw thread b (3-2), and external screw thread b (3-2) is connected with the screw-internal thread fit on described screen drum seat (4) inwall.
4. the manual cylinder sifter of one according to claim 1, it is characterized in that: described dwang (6) is " Z " font, one end of described dwang (6) is solid hexagonal column (6-1), one end that described protruding post (5-1) is connected with dwang (6) is set to hollow hexagonal column (5-2), and described solid hexagonal column (6-1) cooperatively interacts with hollow hexagonal column (5-2) and is connected.
5. the manual cylinder sifter of one according to claim 1, is characterized in that: fit system, the connecting rod (7) of described protruding post (5-1) and described circular hole a are matched in clearance with the fit system of described circular hole b.
6. the manual cylinder sifter of one according to claim 1, is characterized in that: the length that described protruding post (5-1) stretches out case lid (2) is 1cm ~ 1.5cm.
7. the manual cylinder sifter of one according to claim 1, is characterized in that: the integral position of described drum sieve (3) is positioned at 2/3rds places of shielded box (1) height.
8. the manual cylinder sifter of one according to claim 1, is characterized in that: described shielded box (1) is enclosed type casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520703819.4U CN204933942U (en) | 2015-09-11 | 2015-09-11 | A kind of manual cylinder sifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520703819.4U CN204933942U (en) | 2015-09-11 | 2015-09-11 | A kind of manual cylinder sifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204933942U true CN204933942U (en) | 2016-01-06 |
Family
ID=55001398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520703819.4U Expired - Fee Related CN204933942U (en) | 2015-09-11 | 2015-09-11 | A kind of manual cylinder sifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204933942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108745853A (en) * | 2018-06-20 | 2018-11-06 | 昆明理工大学 | A kind of cylinder wet screening device and application method |
-
2015
- 2015-09-11 CN CN201520703819.4U patent/CN204933942U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108745853A (en) * | 2018-06-20 | 2018-11-06 | 昆明理工大学 | A kind of cylinder wet screening device and application method |
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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: 20160106 Termination date: 20160911 |