CN212189953U - Novel cylindrical screen body - Google Patents
Novel cylindrical screen body Download PDFInfo
- Publication number
- CN212189953U CN212189953U CN202020293782.3U CN202020293782U CN212189953U CN 212189953 U CN212189953 U CN 212189953U CN 202020293782 U CN202020293782 U CN 202020293782U CN 212189953 U CN212189953 U CN 212189953U
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- Prior art keywords
- screen drum
- screen
- frame
- drum
- cylinder
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- 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.)
- Withdrawn - After Issue
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- 239000000463 material Substances 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims 6
- 241001330002 Bambuseae Species 0.000 claims 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 6
- 239000011425 bamboo Substances 0.000 claims 6
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 21
- 235000009566 rice Nutrition 0.000 abstract description 21
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 241000209094 Oryza Species 0.000 description 20
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000012216 screening Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 235000013339 cereals Nutrition 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a novel drum screen frame, it is including installing screen drum frame, outer screen drum, interior screen drum, the interior spiral blade of outer screen drum, and the interior spiral blade of interior screen drum at the transmission epaxial, and screen drum frame comprises outer screen drum frame, the interior screen drum frame of installing on screen drum frame tray, is equipped with outer screen drum on the outer screen drum frame, is equipped with interior screen drum on the interior screen drum frame, and outer screen drum, interior screen drum inner wall are equipped with respectively that the interior spiral blade of outer screen drum, interior screen drum interior material impel in to the screen drum. The utility model discloses set up two screen drums and increase the length and the time of material built-in flow, the main working part who is used as hierarchical cooling sieve is applicable to the cooling and the grading of rice and fodder to material cooling and grading.
Description
Technical Field
The utility model belongs to material cooling, screening technique relate to the screen frame of the main working part of hierarchical cooling sieve equipment for cooling and grading in rice, the feed processing.
Background
In the rice processing technology, the temperature of rice grains is increased and broken rice is increased due to whitening and polishing. If the rice grains are not cooled, the strength of the rice grains is reduced, and the subsequent milled rice is increased; during the storage of the finished product, the rice is too warm, difficult to preserve and easy to deteriorate. Rice factories generally need to be provided with rice cooling equipment for cooling, rice factories generally are provided with rice cooling bins for cooling, but the method has long cooling time and poor effect, and the large volume of the rice cooling bins increases the occupied space of the factory. In addition, the rice cooling bin does not have the function of screening, and a rice grading screen is additionally arranged to sort broken rice in the rice.
In the feed processing technology, the problems of overhigh temperature and humidity of materials after feed granulation and expansion can occur. An air suction cooler is generally arranged in a feed factory for cooling and dehumidifying, but the volume of the air suction cooler is large, so that the air suction cooler occupies the space of the factory building; in addition, the granulated and expanded granular materials also generate powder granules, and the powder granules can be removed only by a separate grading sieve because the induced draft cooler does not have the function of sieving.
In a word, the cooling equipment used in the rice and feed processing at present is large in size and single in function.
Disclosure of Invention
The utility model aims to provide a: the novel cylindrical sieve body is a main working part of a material grading cooling sieve and is used for cooling and grading rice and feed; the grading cooling sieve is used for the sieve body of the material grading cooling sieve, and the grading cooling sieve replaces a rice cooling bin, a cooler and a grading sieve, so that the process effect is improved, and the space of a workshop is also saved.
The technical solution of the utility model is that: the novel cylindrical screen body comprises a screen cylinder frame, an outer screen cylinder, an inner screen cylinder, inner spiral blades in the outer screen cylinder and inner spiral blades in the inner screen cylinder, wherein the screen cylinder frame is arranged on a transmission shaft and consists of the outer screen cylinder frame and the inner screen cylinder frame which are arranged on a tray of the screen cylinder frame; the screen drum frame tray comprises a disc, a cross-shaped supporting rod and a circular ring on the cross-shaped supporting rod, the disc is connected with the circular ring through four columns, four outlets are formed in the gap between the disc and the circular ring by the columns for the material in the inner screen drum to flow into the outer screen drum, and the screen drum frame tray is assembled with the transmission shaft and rotates along with the transmission shaft; the outer screen drum frame comprises a cross-shaped support rod on a circular ring of a screen drum frame tray, outer screen drum frame cross beams and outer screen drum supporting brackets, four outer screen drum frame cross beams are fixed on a circular disc and the cross-shaped support rod of the screen drum frame tray in a surrounding manner, and a plurality of outer screen drum supporting brackets are installed at intervals around the four outer screen drum frame cross beams; the inner screen drum frame comprises inner screen drum frame cross beams, cross-shaped inner screen drum supporting rods and inner screen drum supporting brackets, the four inner screen drum frame cross beams are arranged on a circular ring of a screen drum frame tray and the cross-shaped inner screen drum supporting rods in a surrounding mode, and the four inner screen drum frame cross beams are arranged on the inner screen drum supporting brackets at intervals; four groups of cross-shaped inner screen drum supporting rods are used for fixing four inner screen drum frame cross beams which are arranged on a transmission shaft at intervals and rotate along with the transmission shaft.
Furthermore, the inner wall of the outer screen drum is provided with inner spiral blades of the outer screen drum, and the inner wall of the inner screen drum is provided with inner spiral blades of the inner screen drum; the spiral blades in the inner screen cylinder are right-handed blades which are not less than four; the inner helical blades of the outer screen drum are left-handed blades, and are not less than four; the inner helical blade of the outer screen drum and the inner helical blade of the inner screen drum rotate together with the outer screen drum frame and the inner screen drum frame to push the materials in the screen drum forward.
Furthermore, the screen meshes of the outer screen drum and the inner screen drum are all metal woven screen meshes, and the size of the screen meshes is selected according to the requirement of the grading granularity of the cooling material.
Furthermore, the feed end of the inner screen drum frame is provided with an inner screen drum retaining plate which is disc-shaped, the middle of the inner screen drum retaining plate is provided with a feed hole for a feed hopper to guide materials into the inner screen drum, and the materials are prevented from directly flowing out of the screen drum without being cooled and classified.
The utility model has the advantages that:
1. the novel cylindrical sieve can be used for multiple purposes. The cooling and dehumidifying device can be used for cooling and dehumidifying, can be used for screening and grading, has wide applicability, and is used for cooling and screening various granular materials.
2. The screen drum equipment of the novel cylindrical screen body is small in size, convenient to install and simple to maintain.
3. The sieve drum of the novel cylindrical sieve body is provided with the double-layer sieve drum, the material flow line and time in the sieve drum are long, the process effect is good, and the process effect can be improved by replacing the sieve screen and adjusting the rotating speed.
Drawings
FIG. 1 is a schematic diagram of the operation of the sieve body of the present invention;
FIG. 2 is a schematic view of the sieve body structure of the present invention;
FIG. 3 is a cross-sectional view of the screen body construction A-A of FIG. 2;
FIG. 4 is a cross-sectional view of screen frame construction B-B of FIG. 2;
FIG. 5 is a right side view of the screen structure of FIG. 2;
FIG. 6 is a front view of the screen frame structure of the present invention;
fig. 7 is a right side view of the screen frame structure of fig. 6.
In the figure: the sieve comprises an outer sieve cylinder 1, an inner sieve cylinder 2, an inner sieve cylinder 3, an outer sieve cylinder 4, an inner sieve cylinder frame crossbeam 5, an outer sieve cylinder frame crossbeam 6, an outer sieve cylinder support bracket 7, an inner sieve cylinder support bracket 8, a transmission shaft 9, a sieve cylinder frame tray 10, a cross-shaped strut of the sieve cylinder frame tray 11, an inner sieve cylinder strut 12, an inner sieve cylinder striker plate 13, a disk of the sieve cylinder frame tray 14, a ring of the sieve cylinder frame tray 15, an outer sieve cylinder frame 16, an inner sieve cylinder frame 17, and a column connecting the disk of the sieve cylinder frame 18 and the ring.
Detailed Description
The technical solution of the present invention is further described below with reference to the accompanying drawings, but the technical solution is not limited thereto, and the improvements on the basis are all within the protection scope of the present invention. Of course, for the sake of brevity, certain parts such as bolts for fixing and bolt mounting positions, a frame, a suction mechanism, etc. are omitted from the drawings and the description.
As shown in fig. 1, 2, 3, 4, 5, 6, and 7, the novel cylindrical screen body comprises a screen cylinder frame, an outer screen cylinder 1, an inner screen cylinder 2, an inner screen cylinder inner spiral blade 4, and an inner screen cylinder inner spiral blade 3, which are mounted on a transmission shaft 9, wherein the screen cylinder frame comprises an outer screen cylinder frame 16 and an inner screen cylinder frame 17, which are mounted on a screen cylinder frame tray 10, the cylindrical outer screen cylinder 1 is mounted on the outer screen cylinder frame 16, the cylindrical inner screen cylinder 2 is mounted on the inner screen cylinder frame 17, the outer screen cylinder inner spiral blade 4 is mounted in the outer screen cylinder 1, and the inner screen cylinder inner spiral blade 3 is mounted in the inner screen cylinder 2; as shown in fig. 1, the sieve drum frame tray 10 comprises a circular disc 14, a cross-shaped support rod 11 and a circular ring 15 on the cross-shaped support rod 11, the circular disc 14 is connected with the circular ring 15 through four columns 18, four outlets are formed in the gap between the circular disc 14 and the circular ring 15 by the columns 18 for the material in the inner sieve drum to flow into the outer sieve drum, and the sieve drum frame tray 10 is assembled with the transmission shaft 9 to rotate along with the transmission shaft 9; as shown in fig. 5, 6 and 7, the outer screen drum frame 16 includes a cross-shaped support rod 11 on a screen drum frame tray ring 15, outer screen drum frame cross beams 6 and outer screen drum supporting brackets 7, four outer screen drum frame cross beams 6 are fixed on a disc 14 and the cross-shaped support rod 11 of a screen drum frame tray 10 in a surrounding manner, and a plurality of outer screen drum supporting brackets 7 are installed around the four outer screen drum frame cross beams 6 at intervals; as shown in fig. 5, 6 and 7, the inner screen cylinder frame 17 comprises inner screen cylinder frame cross beams 5, cross-shaped inner screen cylinder support rods 12 and inner screen cylinder support brackets 8, wherein four inner screen cylinder frame cross beams 5 are arranged on a circular ring 15 of the screen cylinder frame tray 10 and the cross-shaped inner screen cylinder support rods 12 in a surrounding manner, and a plurality of inner screen cylinder support brackets 8 are arranged around the four inner screen cylinder frame cross beams 5 at intervals; four groups of cross-shaped inner screen cylinder supporting rods 12 are used for fixing four inner screen cylinder frame cross beams 5 which are arranged on a transmission shaft 9 at intervals and rotate along with the transmission shaft.
As shown in fig. 1, 2, 3, 4 and 5, the inner wall of the outer screen cylinder 1 is provided with inner helical blades 4 of the outer screen cylinder, and the inner wall of the inner screen cylinder 2 is provided with inner helical blades 3 of the inner screen cylinder; the helical blades 3 in the inner screen cylinder are right-handed blades, and are not less than four; the inner helical blades 4 of the outer screen cylinder are left-handed blades, and are not less than four; the inner spiral blades 4 and 3 in the outer screen drum rotate together with the outer screen drum frame 16 and the inner screen drum frame 17 to push the materials in the screen drum forward.
As shown in fig. 2, 3, 4, 5 and 6, the screens of the outer screen drum 1 and the inner screen drum 2 are all metal woven screens, and the sizes of the screen holes are selected according to the requirements of the grading granularity of the cooling material.
Furthermore, the feeding end of the inner screen drum frame 17 is provided with an inner screen drum retaining plate 13, the inner screen drum retaining plate 13 is disc-shaped, and the middle of the inner screen drum retaining plate 13 is provided with a feeding hole for a feeding hopper to guide materials into the inner screen drum 2, so that the materials are prevented from directly flowing out of the screen drum without cooling and grading.
The principle of the utility model is that: this novel drum screen frame utilizes two screen drums extension material to flow length and time in a screen drum, is equipped with induced draft and can realize selection by winnowing and screening dual function, when accomplishing screening classification, makes the material through inside and outside screen drum secondary cooling, air current reutilization. Spiral guide blades are arranged in the inner screen cylinder and the outer screen cylinder respectively, so that materials in the screen cylinder are pushed, the pushing speed is controlled by adjusting the rotating speed, the cooling time is controlled, and the process effect is improved. The material is cooled secondarily in the screen drum, airflow is secondarily utilized, heat exchange is sufficient, and the cooling effect is good.
The utility model discloses a work flow is: as shown in fig. 1 and 2, the material falls into an inner screen drum 2, and is propelled towards a screen drum frame tray 10 under the action of a spiral blade 3 in the inner screen drum, the material is contacted with the inner screen drum 2 in the propelling process, and the material with small granularity passes through a screen hole and falls into an outer screen drum 1; materials are pushed into a screen drum frame tray 10 under the action of the spiral blades 3 in the inner screen drum, fall into the outer screen drum 1 from an outlet of the screen drum frame tray 10, and are pushed and discharged under the action of the spiral blades 4 in the outer screen drum; in the propelling process, the materials are contacted with the outer screen drum 1, and the materials with small particle size pass through the screen holes to be discharged; the materials matched with the air suction are cooled under the action of air flow in the process of propelling in the inner screen cylinder 2 and the outer screen cylinder 1.
Claims (4)
1. Novel drum screen frame, characterized by: the screen comprises a screen cylinder frame, an outer screen cylinder (1), an inner screen cylinder (2), outer screen cylinder internal spiral blades (4) and inner screen cylinder internal spiral blades (3) which are arranged on a transmission shaft (9), wherein the screen cylinder frame consists of an outer screen cylinder frame (16) and an inner screen cylinder frame (17) which are arranged on a screen cylinder frame tray (10), the outer screen cylinder (1) is arranged on the outer screen cylinder frame (16), the inner screen cylinder (2) is arranged on the inner screen cylinder frame (17), the outer screen cylinder internal spiral blades (4) are arranged in the outer screen cylinder (1), and the inner screen cylinder internal spiral blades (3) are arranged in the inner screen cylinder (2); the sieve drum frame tray (10) comprises a disc (14), a cross-shaped support rod (11) and a circular ring (15) on the cross-shaped support rod (11), the disc (14) is connected with the circular ring (15) through four columns (18), four outlets are formed in a gap between the disc (14) and the circular ring (15) by the columns (18) for materials in the inner sieve drum to flow into the outer sieve drum, and the sieve drum frame tray (10) is assembled with the transmission shaft (9) to rotate along with the transmission shaft; the outer screen drum frame (16) comprises cross-shaped supporting rods (11) on a screen drum frame tray circular ring (15), outer screen drum frame cross beams (6) and outer screen drum supporting brackets (7), four outer screen drum frame cross beams (6) are fixed on a disc (14) of a screen drum frame tray (10) and the cross-shaped supporting rods (11) in a surrounding mode, and a plurality of outer screen drum supporting brackets (7) are installed around the four outer screen drum frame cross beams (6) at intervals; the inner screen drum frame (17) comprises inner screen drum frame cross beams (5), cross-shaped inner screen drum supporting rods (12) and inner screen drum supporting brackets (8), wherein the four inner screen drum frame cross beams (5) are arranged on a circular ring (15) of a screen drum frame tray (10) and the cross-shaped inner screen drum supporting rods (12) in a surrounding mode, and the four inner screen drum frame cross beams (5) are arranged around the inner screen drum frame cross beams at intervals to form a plurality of inner screen drum supporting brackets (8); four groups of cross-shaped inner screen cylinder supporting rods (12) are used for fixing four inner screen cylinder frame cross beams (5) which are arranged on a transmission shaft (9) at intervals and rotate along with the transmission shaft.
2. The new cylindrical screen body of claim 1, wherein: the inner wall of the outer screen drum (1) is provided with outer screen drum inner spiral blades (4), and the inner wall of the inner screen drum (2) is provided with inner screen drum inner spiral blades (3); the inner helical blades (3) of the inner screen cylinder are right-handed blades, and are not less than four; the inner spiral blades (4) of the outer screen drum are left-handed blades, and are not less than four; the inner spiral blades (4) of the outer screen drum and the inner spiral blades (3) of the inner screen drum rotate together with the outer screen drum frame (16) and the inner screen drum frame (17) to push materials in the screen drum forward.
3. The new cylindrical screen body of claim 1, wherein: the screen meshes of the outer screen drum (1) and the inner screen drum (2) are all metal woven screen meshes, and the size of the screen meshes is selected according to the requirement of the grading granularity of the cooling material.
4. The new cylindrical screen body of claim 1, wherein: the feed end of interior sieve section of thick bamboo frame (17) establish interior sieve section of thick bamboo shelves flitch (13), interior sieve section of thick bamboo shelves flitch (13) are the disc, open the centre of interior sieve section of thick bamboo shelves flitch (13) has the feed port to supply in the feeder hopper with the leading-in interior sieve section of thick bamboo (2) of material to prevent that the material from not cooling, hierarchical direct outflow sieve section of thick bamboo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020293782.3U CN212189953U (en) | 2020-03-11 | 2020-03-11 | Novel cylindrical screen body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020293782.3U CN212189953U (en) | 2020-03-11 | 2020-03-11 | Novel cylindrical screen body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212189953U true CN212189953U (en) | 2020-12-22 |
Family
ID=73822862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020293782.3U Withdrawn - After Issue CN212189953U (en) | 2020-03-11 | 2020-03-11 | Novel cylindrical screen body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212189953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299122A (en) * | 2020-03-11 | 2020-06-19 | 江苏财经职业技术学院 | Novel cylindrical screen body |
-
2020
- 2020-03-11 CN CN202020293782.3U patent/CN212189953U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299122A (en) * | 2020-03-11 | 2020-06-19 | 江苏财经职业技术学院 | Novel cylindrical screen body |
| CN111299122B (en) * | 2020-03-11 | 2024-05-10 | 江苏财经职业技术学院 | Novel cylinder screen body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20201222 Effective date of abandoning: 20240510 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20201222 Effective date of abandoning: 20240510 |