CN201720181U - Conical rotating cylinder sieve - Google Patents
Conical rotating cylinder sieve Download PDFInfo
- Publication number
- CN201720181U CN201720181U CN2010202683113U CN201020268311U CN201720181U CN 201720181 U CN201720181 U CN 201720181U CN 2010202683113 U CN2010202683113 U CN 2010202683113U CN 201020268311 U CN201020268311 U CN 201020268311U CN 201720181 U CN201720181 U CN 201720181U
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- CN
- China
- Prior art keywords
- screen drum
- rolling ring
- riding wheel
- sieve
- base
- 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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- 238000005096 rolling process Methods 0.000 claims abstract description 28
- 210000004907 gland Anatomy 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 208000004141 microcephaly Diseases 0.000 claims description 4
- 239000003245 coal Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 238000007873 sieving Methods 0.000 abstract 1
- 238000012216 screening Methods 0.000 description 3
- 239000010883 coal ash Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a conical rotating cylinder sieve, belonging to a coal sieving device. The conical rotating cylinder sieve aims to mainly solve the problems that the riding wheel of the conventional rotating cylinder sieve is easy to damage, and the material is easy to accumulate. The conical rotating cylinder sieve comprises a base and a motor reducing gear, wherein a shield body is arranged on the base, a sieve cylinder is arranged in the shield body, a feeding cylinder is positioned at the inlet end of the sieve cylinder and is fixed on the shield body, a coarse and fine material outlet is formed on the base, a large rolling ring and a small rolling ring are arranged on the sieve cylinder, a riding wheel seat is arranged on the base, a riding wheel shaft is arranged on the riding wheel seat, a groove-shaped riding wheel is mounted on the riding wheel shaft through a bearing, the large rolling ring and the small rolling ring are arranged in the groove of the groove-shaped riding wheel, a large chain wheel on the sieve cylinder is connected with a small chain wheel on the reducing gear through a chain, and an outer elastic brush is arranged on the shield body. Furthermore, a bearing gland is arranged on the groove-shaped riding wheel, a maze cover is fixed on the riding wheel seat and is matched with the bearing gland, and a seal ring is mounted on the bearing gland; an oil inlet channel on the riding wheel shaft is communicated with a riding wheel bearing, and an oil pipe of a greasing device is connected with the oil inlet channel; and an inner elastic brush is arranged on a supporting plate in the sieve cylinder. The conical rotating cylinder sieve has the advantages the riding wheel is not easy to damage, and the material can not be blocked.
Description
Technical field:
The utility model relates to a kind of device of the usefulness of screening coal.
Background technology:
The screen drum of the rotary screen of the existing usefulness of screening coal is columnar, screen drum tilts to be contained on the axle, screen drum tilts to rotate during work, and big to the axial compressive force of support roller, support roller is fragile, service life is short, and the cylinder rotational resistance is big, and the linear velocity at screen drum two ends is identical during the screen drum rotation, and material at the uniform velocity advances, it is not smooth to move, easily long-pending stifled; The bearing of conveyor idler felt-ring seal of rotary screen in addition, sealing effectiveness is bad, easily advances coal ash, causes the damage of bearing; The easily sticking coal of the inboard wall of riddle drum of rotary screen, particularly wet coal is easier of on the inwall, causes stifled sieve, influences the efficient of screening coal; The coal ash that produces when rotary screen rotates is big, and contaminated environment influences the healthy of workman.
Summary of the invention:
It is not fragile that technical problem to be solved in the utility model provides a kind of support roller; Screen drum is difficult for stifled long-pending; Sealing supporting roller bearing is effective; The conical trommel that inboard wall of riddle drum can be cleared up automatically.
Above-mentioned purpose is achieved in that it comprises base, motor reducer is contained on the base by support, cover body is housed on the base, screen drum is arranged in the cover body, screen drum is taper, its microcephaly is an arrival end, major part is the port of export, there is feeding cylinder at screen drum arrival end place, feeding cylinder is fixed on the cover body by flange, and the port of export of feeding cylinder stretches into the arrival end of screen drum, and the coarse fodder outlet is arranged on the base of screen drum port of export below, the fines outlet is arranged on the base of screen drum below, the screen drum two ends are respectively installed with big rolling ring and little rolling ring, on the base of big rolling ring and little rolling ring below a pair of wheel holding mechanism are arranged respectively, and wheel holding mechanism comprises the support roller seat, all be fixed with supporting-roller shaft on each support roller seat, the flute profile support roller is contained on the supporting-roller shaft by bearing, and big rolling ring and little rolling ring place respectively in the groove of flute profile support roller, and the screen drum middle part is set with hinge wheel, minor sprocket is arranged on the motor reducer, and minor sprocket is connected with hinge wheel by chain; Big rolling ring, little rolling ring and hinge wheel link together by several connecting plates and form the taper framework, are lifted with outer elasticity brush on the cover body of screen drum top, and outer elasticity brush contacts with screen drum.
Better for the sealing effectiveness that makes bearing of conveyor idler, can on the flute profile support roller, establish the bearing gland that end face has the labyrinth annular groove, the labyrinth lid is fixed on the support roller seat and with the labyrinth annular groove of bearing gland and matches, and sealing ring is housed on the bearing gland.
In order to give the automatic stuffing of bearing of conveyor idler, can on supporting-roller shaft, establish oil inlet passage, this oil inlet passage is communicated with bearing of conveyor idler, and the cover body fixed outside has fatliquoring machine, and fatliquoring machine has oil pipe to link to each other with oil inlet passage.
In order to clear up screen drum inside, can in screen drum, establish gripper shoe, gripper shoe one end is connected and fixed by connecting plate and cover body, and the other end is fixed on the feeding cylinder, elasticity brush in being equipped with on the gripper shoe, interior elasticity brush contacts with screen drum.
For screen drum operates steadily, can make two flute profile support rollers of the same end of screen drum and the angle between the screen drum circle center line connecting is 105 °.
The utility model has the advantages that because screen drum is taper shape, its axial line is parallel to the ground, axial compressive force to support roller is little, and support roller is not fragile, long service life, microcephaly's charging of screen drum, the major part discharging, linear velocity progressively strengthened when screen drum rotated, and material can move ahead smoothly, it is unobstructed to flow, not long-pending not stifled; Owing on the flute profile support roller, establish labyrinth lid and sealing ring, good sealing effect; Owing to establish oil inlet passage on supporting-roller shaft, oil inlet passage is communicated with bearing of conveyor idler, can realize giving automatically the bearing of conveyor idler stuffing; Because elasticity brush in establishing in screen drum can be cleared up inboard wall of riddle drum when screen drum rotates automatically, stop stifled sieve phenomenon, because screen drum is located in the outer cover, screen drum is worked under the state that seals, and helps environmental protection, can guarantee that the workman's is healthy unaffected.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the wheel holding mechanism structural representation of the present utility model that amplifies.
The specific embodiment:
With reference to Fig. 1,2, it comprises base 18, motor reducer 15 is contained on the base by support, cover body 1 is housed on the base, screen drum 4 is arranged in the cover body, screen drum 4 is taper, its microcephaly is an arrival end, major part is the port of export, and there is feeding cylinder 10 at screen drum arrival end place, and feeding cylinder is fixed on the cover body by flange 17, the port of export of feeding cylinder stretches into the arrival end of screen drum, coarse fodder outlet 11 is arranged on the base of screen drum port of export below, fines outlet 16 is arranged on the base of screen drum below, screen drum 4 two ends are respectively installed with big rolling ring 3 and little rolling ring 9, on the base of big rolling ring and little rolling ring below a pair of wheel holding mechanism is arranged respectively, wheel holding mechanism comprises support roller seat 12, all is fixed with supporting-roller shaft 22 on each support roller seat, and flute profile support roller 25 is contained on the supporting-roller shaft 22 by bearing 24, big rolling ring and little rolling ring place respectively in the groove of flute profile support roller, the screen drum middle part is set with hinge wheel 6, and minor sprocket 13 is arranged on the motor reducer 15, and minor sprocket is connected with hinge wheel 6 by chain 14; Big rolling ring, little rolling ring and hinge wheel link together by several connecting plates 7 and form the taper framework, are lifted with outer elasticity brush 5 on the cover body of screen drum top, and outer elasticity brush contacts with screen drum.
Establish the bearing gland 19 that end face has the labyrinth annular groove on flute profile support roller 25, labyrinth lid 20 is fixed on the support roller seat 12 and with the labyrinth annular groove of bearing gland and matches, and sealing ring 21 is housed on the bearing gland.
Establish oil inlet passage 23 on supporting-roller shaft 22, this oil inlet passage is communicated with bearing of conveyor idler 24, and cover body 1 fixed outside has fatliquoring machine 2, and fatliquoring machine has oil pipe to link to each other with oil inlet passage 23.
Establish gripper shoe in screen drum, gripper shoe one end is connected and fixed by connecting plate and cover body 1, and the other end is fixed on the feeding cylinder, elasticity brush 8 in being equipped with on the gripper shoe, and interior elasticity brush contacts with screen drum.
Two flute profile support rollers of the same end of screen drum and the angle between the screen drum circle center line connecting are 105 °.
Claims (9)
1. conical trommel, comprise base (18), motor reducer (15) is contained on the base by support, it is characterized in that: cover body (1) is housed on the base, screen drum (4) is arranged in the cover body, screen drum (4) is taper, its microcephaly is an arrival end, major part is the port of export, there is feeding cylinder (10) at screen drum arrival end place, feeding cylinder is fixed on the cover body by flange (17), the port of export of feeding cylinder stretches into the arrival end of screen drum, on the base of the screen drum port of export below coarse fodder outlet (11) is arranged, on the base of screen drum below fines outlet (16) is arranged, screen drum (4) two ends are respectively installed with big rolling ring (3) and little rolling ring (9), on the base of big rolling ring and little rolling ring below a pair of wheel holding mechanism is arranged respectively, wheel holding mechanism comprises support roller seat (12), all be fixed with supporting-roller shaft (22) on each support roller seat, flute profile support roller (25) is contained on the supporting-roller shaft (22) by bearing (24), big rolling ring and little rolling ring place respectively in the groove of flute profile support roller, the screen drum middle part is set with hinge wheel (6), and minor sprocket (13) is arranged on the motor reducer (15), and minor sprocket is connected with hinge wheel (6) by chain (14); Big rolling ring, little rolling ring and hinge wheel link together by several connecting plates (7) and form the taper framework, are lifted with outer elasticity brush (5) on the cover body of screen drum top, and outer elasticity brush contacts with screen drum.
2. according to the described conical trommel of claim 1, it is characterized in that on flute profile support roller (25), establishing the bearing gland (19) that end face has the labyrinth annular groove, labyrinth lid (20) is fixed on support roller seat (12) and upward and with the labyrinth annular groove of bearing gland matches, and sealing ring (21) is housed on the bearing gland.
3. according to claim 1 or 2 described conical trommels, it is characterized in that on supporting-roller shaft (22), establishing oil inlet passage (23), this oil inlet passage is communicated with bearing of conveyor idler (24), and cover body (1) fixed outside has fatliquoring machine (2), and fatliquoring machine has oil pipe to link to each other with oil inlet passage (23).
4. according to claim 1 or 2 described conical trommels, it is characterized in that establishing in screen drum gripper shoe, gripper shoe one end is connected and fixed by connecting plate and cover body (1), and the other end is fixed on the feeding cylinder (10), elasticity brush (8) in being equipped with on the gripper shoe, interior elasticity brush contacts with screen drum.
5. according to the described conical trommel of claim 3, it is characterized in that establishing in screen drum gripper shoe, gripper shoe one end is connected and fixed by connecting plate and cover body (1), and the other end is fixed on the feeding cylinder (10), elasticity brush (8) in being equipped with on the gripper shoe, interior elasticity brush contacts with screen drum.
6. according to claim 1 or 2 described conical trommels, it is characterized in that two flute profile support rollers of the same end of screen drum and the angle between the screen drum circle center line connecting are 105 °.
7. according to the described conical trommel of claim 3, it is characterized in that two flute profile support rollers of the same end of screen drum and the angle between the screen drum circle center line connecting are 105 °.
8. according to the described conical trommel of claim 4, it is characterized in that two flute profile support rollers of the same end of screen drum and the angle between the screen drum circle center line connecting are 105 °.
9. according to the described conical trommel of claim 5, it is characterized in that two flute profile support rollers of the same end of screen drum and the angle between the screen drum circle center line connecting are 105 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202683113U CN201720181U (en) | 2010-07-23 | 2010-07-23 | Conical rotating cylinder sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202683113U CN201720181U (en) | 2010-07-23 | 2010-07-23 | Conical rotating cylinder sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201720181U true CN201720181U (en) | 2011-01-26 |
Family
ID=43488460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202683113U Expired - Fee Related CN201720181U (en) | 2010-07-23 | 2010-07-23 | Conical rotating cylinder sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201720181U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335653A (en) * | 2010-07-23 | 2012-02-01 | 温巨国 | Conical drum screen |
| CN102537030A (en) * | 2012-02-07 | 2012-07-04 | 溧阳市科华机械制造有限公司 | Sealed rolling bearing for falling-sand roller supporting-wheel device |
| CN114287239A (en) * | 2021-11-18 | 2022-04-08 | 重庆椒大机械设备有限公司 | Prickly ash pole separation collection device |
-
2010
- 2010-07-23 CN CN2010202683113U patent/CN201720181U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335653A (en) * | 2010-07-23 | 2012-02-01 | 温巨国 | Conical drum screen |
| CN102335653B (en) * | 2010-07-23 | 2013-05-22 | 温巨国 | Conical drum screen |
| CN102537030A (en) * | 2012-02-07 | 2012-07-04 | 溧阳市科华机械制造有限公司 | Sealed rolling bearing for falling-sand roller supporting-wheel device |
| CN114287239A (en) * | 2021-11-18 | 2022-04-08 | 重庆椒大机械设备有限公司 | Prickly ash pole separation collection device |
| CN114287239B (en) * | 2021-11-18 | 2023-02-24 | 重庆椒大机械设备有限公司 | Prickly ash pole separation collection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIAONING NORTH ELECTRIC POWER MACHINERY + EQUIPMEN Free format text: FORMER OWNER: WEN JUGUO Effective date: 20110928 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110928 Address after: Guangming Road Yantai street small lane 111300 Liaoning province Dengta City No. 11 Patentee after: LIAONING BEIFANG ELECTRIC MACHINERY COMPLETE EQUIPMENT CO., LTD. Address before: 111300 Liaoyang North Power Machinery Factory, 11 Guangming Road, Yantai street, Beacon Street, Liaoyang, Liaoning Patentee before: Wen Juguo |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20130723 |