CN202015684U - Drum screen - Google Patents

Drum screen Download PDF

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Publication number
CN202015684U
CN202015684U CN2011200585820U CN201120058582U CN202015684U CN 202015684 U CN202015684 U CN 202015684U CN 2011200585820 U CN2011200585820 U CN 2011200585820U CN 201120058582 U CN201120058582 U CN 201120058582U CN 202015684 U CN202015684 U CN 202015684U
Authority
CN
China
Prior art keywords
cylindrical shell
main shaft
screen
drum body
drive unit
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 - Lifetime
Application number
CN2011200585820U
Other languages
Chinese (zh)
Inventor
李耀文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2011200585820U priority Critical patent/CN202015684U/en
Application granted granted Critical
Publication of CN202015684U publication Critical patent/CN202015684U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a drum screen, which comprises a drum body, a support and a driving device, wherein the drum body is arranged on the support; the driving device is connected with the drum body; the upper part of the drum body is buttoned with the bottom part of the drum body; the two ends of the drum body are sealed by flanges; a screen, a spiral deflector, a spindle and a baffler plate are arranged in the drum body; the screen is arranged in the drum body; the baffle plate is arranged at the discharge port of the drum body; the spindle has an integrated structure and is connected with the drum body through a flange; a sealing device is arranged between the spindle and the drum body; the two ends of the spindle is connected with the driving device; and the spiral deflector takes the spindle as a center and is spirally arranged in the drum body. The drum screen has the advantages that: closed screening is adopted; vibration is small; structure is simple; installation is convenient; the service life under continuous operation is long; and the screen is insusceptible to blockage.

Description

Rotary screen
Technical field
The utility model relates to a kind of screening plant rotary screen.
Background technology
Existing screening mode has a variety of, involving vibrations sieve, shaker screen, roto-siofter, gravity flow screen four big classes, but sealing is poor, and screen cloth easily stops up, and is short following service life in the situation of running continuously.
The utility model content
The utility model provides a kind of rotary screen at above deficiency.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of rotary screen, comprise cylindrical shell, support and drive unit, cylindrical shell is arranged on the support, drive unit is connected with cylindrical shell, cylindrical shell is made up of cylindrical shell top and cylindrical shell bottom, cylindrical shell top adopts the mode of make-up to be connected with the cylindrical shell bottom, flange seal is adopted at the two ends of cylindrical shell, inner barrel is provided with screen cloth, spiral deflector, main shaft and striker plate, screen cloth is arranged in the cylindrical shell, striker plate is arranged on the discharging opening of cylindrical shell, and main shaft is whole axis structure, and is connected inner barrel by adpting flange, be provided with sealing device between main shaft and the cylindrical shell, one end of main shaft is connected with drive unit, and spiral deflector is the center with the main shaft, and spiral is arranged in the cylindrical shell.
Further, drive unit comprises the reductor that is arranged on main shaft one end, the motor that is connected with reductor, self-aligning roller bearing, the bearing that is arranged on the main shaft other end and bearing block, the self-aligning roller bearing outer setting has bearing housing, and bearing block is provided with the bearing housing baffle plate.
Further, screen cloth adopts cylindrical screen, and adopts sieve grid form, and screen cloth is arranged on the inwall of cylindrical shell.
Further, cylindrical shell is provided with charging aperture, and flange seal is adopted in the outer end of charging aperture, and charging aperture is provided with Internal baffle.
Further, be provided with support bar that is connected with main shaft and the axial connecting plate that is arranged on cylinder inboard wall in the cylindrical shell.
Further, main shaft is located at the part employing hollow steel pipe of inner barrel.
Further, adopt the packing oiling sealing of band oiling ring between main shaft and the cylindrical shell.
Further, cylindrical shell is provided with accept outlet, the outlet of defective material and fills the nitrogen mouth.
The beneficial effects of the utility model are: adopt the closed screening, vibrate little, simple in structure, easy for installation, the long service life that turns round continuously, screen cloth is difficult for blocking up.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model left view;
Fig. 3 is the enlarged drawing of the utility model main shaft one end I part;
Fig. 4 is the enlarged drawing of the utility model main shaft other end II part;
Fig. 5 is the utility model inner barrel structural representation.
In the accompanying drawing, the list of parts of each label representative is as follows:
1, cylindrical shell, 2, support, 3, flange, 4, screen cloth position mark is wrong, should be the outer circle of cylinder, cylindrical, rather than end face, 5, spiral deflector, 6, main shaft, 7, striker plate, 8, connect steel plate, 9, reductor, 10, self-aligning roller bearing, 12, bearing block, 13, bearing housing, 14, the bearing housing baffle plate, 15, support bar, 16, axial connecting plate, 17, charging aperture, 18, Internal baffle, 19, the accept outlet, 20, defective material outlet, 21, fill the nitrogen mouth, 22, sealing device, 23, steel pipe.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, a kind of rotary screen, comprise cylindrical shell 1, support 2 and drive unit, cylindrical shell 1 is arranged on the support 2, drive unit is connected with cylindrical shell 1, cylindrical shell 1 is made up of cylindrical shell top and cylindrical shell bottom, cylindrical shell top adopts the mode of make-up to be connected with the cylindrical shell bottom, flange 3 sealings are adopted at the two ends of cylindrical shell 1, cylindrical shell 1 inside is provided with screen cloth 4, spiral deflector 5, main shaft 6 and striker plate 7, screen cloth 4 are arranged in the cylindrical shell 1, and striker plate 7 is arranged on the discharging opening of cylindrical shell 1, main shaft 6 is an overall structure, and be connected cylindrical shell 1 inside by connecting steel plate 8, and being provided with sealing device 22 between main shaft 6 and the cylindrical shell 1, an end of main shaft 6 is connected with drive unit, spiral deflector 5 is the center with main shaft 6, and spiral is arranged in the cylindrical shell 1.
Drive unit comprises reductor 9, self-aligning roller bearing 10, the bearing that is arranged on the main shaft other end and the bearing block 12 that is arranged on main shaft 6 one ends, and aligning roller axle 10 holds outer setting bearing housing 13, and bearing block 12 is provided with bearing housing baffle plate 14.
Be provided with stuffing box between bearing housing 13 and the cylindrical shell 1, be provided with stuffing box between bearing block 12 and the cylindrical shell 1.
Be provided with support bar 15 that is connected with main shaft 6 and the axial connecting plate 16 that is arranged on cylindrical shell 1 inwall in the cylindrical shell 1.
The portion of external that main shaft 6 is located at cylindrical shell 1 inside is set with steel pipe 23.
Screen cloth 4 adopts cylindrical screen, and adopts sieve grid structure.
Cylindrical shell 1 is provided with charging aperture 17, and flange seal is adopted in the outer end of charging aperture 17, and the charging aperture sleeve is provided with Internal baffle 18, prevents to return in the material rotary course.
Spiral deflector 5 is set in the cylindrical shell 1, is rotary screen when horizontally disposed, and material can be orderly from import to the outlet motion.
Main shaft 6 adopts overall structure, proof strength, and drive unit directly is connected on the main shaft 6.
Adopt packing oiling sealing between main shaft 6 and the cylindrical shell 1.
Cylindrical shell 1 is provided with accept outlet 19, defective material outlet 20 and fills nitrogen mouth 21.During operate as normal, charge into nitrogen, guarantee that the equipment internal pressure is for just from filling nitrogen mouth 21.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (8)

1. rotary screen, comprise cylindrical shell, support and drive unit, described cylindrical shell is arranged on the support, described drive unit is connected with cylindrical shell, it is characterized in that: described cylindrical shell is made up of cylindrical shell top and cylindrical shell bottom, described cylindrical shell top adopts the mode of make-up to be connected with the cylindrical shell bottom, flange seal is adopted at the two ends of cylindrical shell, inner barrel is provided with screen cloth, spiral deflector, main shaft and striker plate, described screen cloth is arranged in the cylindrical shell, described striker plate is arranged on the discharging opening of cylindrical shell, and described main shaft is whole axis structure, and is connected inner barrel by adpting flange, be provided with sealing device between main shaft and the cylindrical shell, one end of main shaft is connected with drive unit, and described spiral deflector is the center with the main shaft, and spiral is arranged in the cylindrical shell.
2. rotary screen according to claim 1, it is characterized in that: described drive unit comprises the reductor that is arranged on main shaft one end, the motor that is connected with reductor, self-aligning roller bearing, the bearing that is arranged on the main shaft other end and bearing block, the self-aligning roller bearing outer setting has bearing housing, and bearing block is provided with the bearing housing baffle plate.
3. rotary screen according to claim 1 is characterized in that: described cylindrical shell is provided with charging aperture, and flange seal is adopted in the outer end of charging aperture, and charging aperture is provided with Internal baffle.
4. according to claim 1,2 or 3 described rotary screens, it is characterized in that: be provided with support bar that is connected with main shaft and the axial connecting plate that is arranged on cylinder inboard wall in the described cylindrical shell.
5. according to claim 1,2 or 3 described rotary screens, it is characterized in that: the part that described main shaft is located at inner barrel adopts hollow steel pipe.
6. according to claim 1,2 or 3 described rotary screens, it is characterized in that: described sealing device is the packing oiling sealing of band oiling ring.
7. according to claim 1,2 or 3 described rotary screens, it is characterized in that: described cylindrical shell is provided with accept outlet, the outlet of defective material and fills the nitrogen mouth.
8. according to claim 1,2 or 3 described rotary screens, it is characterized in that: described screen cloth adopts cylindrical screen, and adopts sieve grid structure, and screen cloth is arranged on the inwall of cylindrical shell.
CN2011200585820U 2011-03-08 2011-03-08 Drum screen Expired - Lifetime CN202015684U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200585820U CN202015684U (en) 2011-03-08 2011-03-08 Drum screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200585820U CN202015684U (en) 2011-03-08 2011-03-08 Drum screen

Publications (1)

Publication Number Publication Date
CN202015684U true CN202015684U (en) 2011-10-26

Family

ID=44809364

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200585820U Expired - Lifetime CN202015684U (en) 2011-03-08 2011-03-08 Drum screen

Country Status (1)

Country Link
CN (1) CN202015684U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102873022A (en) * 2012-06-06 2013-01-16 王松正 Rotary spiral roller-type vibrating sieving machine
CN102873021A (en) * 2012-06-06 2013-01-16 王松正 Roller-type rotary spiral vibrating sieving machine
CN103406268A (en) * 2013-08-29 2013-11-27 张家港市联达机械有限公司 Separator for separating grass and trees from plastic films
CN103689760A (en) * 2013-12-25 2014-04-02 李志敏 Full-automatic stalk removing machine
CN104353640A (en) * 2014-10-31 2015-02-18 上海东富龙制药设备制造有限公司 Cleaning machine

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102873022A (en) * 2012-06-06 2013-01-16 王松正 Rotary spiral roller-type vibrating sieving machine
CN102873021A (en) * 2012-06-06 2013-01-16 王松正 Roller-type rotary spiral vibrating sieving machine
CN102873021B (en) * 2012-06-06 2014-10-22 王松正 Roller-type rotary spiral vibrating sieving machine
CN102873022B (en) * 2012-06-06 2014-12-10 王松正 Rotary spiral roller-type vibrating sieving machine
CN103406268A (en) * 2013-08-29 2013-11-27 张家港市联达机械有限公司 Separator for separating grass and trees from plastic films
CN103406268B (en) * 2013-08-29 2016-03-23 张家港市联达机械有限公司 A kind of plastic sheeting vegetation seperator
CN103689760A (en) * 2013-12-25 2014-04-02 李志敏 Full-automatic stalk removing machine
CN104353640A (en) * 2014-10-31 2015-02-18 上海东富龙制药设备制造有限公司 Cleaning machine
CN104353640B (en) * 2014-10-31 2016-11-23 上海东富龙制药设备制造有限公司 A kind of cleaning machine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Beijing Sida Chemical Equipment Co., Ltd.

Assignor: Li Yaowen

Contract record no.: 2013990000900

Denomination of utility model: Double layer roller sieve

Granted publication date: 20111026

License type: Exclusive License

Record date: 20131231

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
EE01 Entry into force of recordation of patent licensing contract

Assignee: Beijing Sida Chemical Equipment Co., Ltd.

Assignor: Li Yaowen

Contract record no.: 2013990000900

Denomination of utility model: Double layer roller sieve

Granted publication date: 20111026

License type: Exclusive License

Record date: 20131231

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20111026