CN112207020B - Pressure-bearing type washing screening machine - Google Patents
Pressure-bearing type washing screening machine Download PDFInfo
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- CN112207020B CN112207020B CN202010937163.8A CN202010937163A CN112207020B CN 112207020 B CN112207020 B CN 112207020B CN 202010937163 A CN202010937163 A CN 202010937163A CN 112207020 B CN112207020 B CN 112207020B
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- China
- Prior art keywords
- bearing
- sealing
- feeding cylinder
- pressure
- water
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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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/55—Cleaning with fluid jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/102—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration with means for agitating the liquid
- B08B3/104—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration with means for agitating the liquid using propellers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention discloses a pressure-bearing washing screening machine which comprises a screening box and a feeding cylinder, wherein the feeding cylinder is fixed on one side of the screening box, a screening net is arranged in the screening net, a rotary screen is arranged in the screening net, a feeding screw rod is arranged in the feeding cylinder, the feeding screw rod is coaxially and movably connected with the rotary screen, a driving shaft for driving the feeding screw rod to rotate is arranged at one end, away from the screening box, of the feeding cylinder, an end cover is arranged at one end, away from the feeding cylinder, of the screening box, a transmission shaft is sleeved on the end cover, the transmission shaft is connected with the rotary screen through a coupler, and a first sealing valve waterproof assembly and a second sealing valve waterproof assembly are respectively sleeved on the transmission shaft and the driving shaft. The high-pressure cleaning machine can utilize clean water to perform high-pressure cleaning, and can utilize the clean water to realize stirring cleaning after water is injected into the screening box.
Description
Technical Field
The invention relates to the technical field of powder coating production, in particular to a pressure-bearing type water washing screening machine.
Background
The traditional name of the coating in China is paint. The coating is a continuous film which is coated on the surface of an object to be protected or decorated and can form firm adhesion with the object to be coated, and is a viscous liquid which is prepared by taking resin, oil or emulsion as a main material, adding or not adding pigments and fillers, adding corresponding auxiliaries and using an organic solvent or water. In the processing process of the coating, solid raw materials of the coating are ground and then screened by a screening machine to obtain raw materials with certain particle sizes for use. A screening net is arranged in an existing screening machine, and a rotary screen is arranged in the screening net for screening. The existing screening machine is not tight enough in sealing design and only can prevent dust from overflowing, when the existing screening machine needs to be cleaned, components such as an internal screening net and a rotary screen need to be detached for cleaning, the detaching and cleaning time is long, the working labor intensity is high, the utilization rate of the screening machine is greatly reduced, and the working efficiency is indirectly reduced; some techniques are washed through the mode of blowing, however the mode of blowing is washed insufficiently comprehensively, and the junction of some corners and parts can not the sanitization, and blows and lead to the dust to fly upward in the workshop easily, and the environmental protection is not also do not favorable to staff's health. Therefore, a pressure-bearing water washing screening machine is provided for overcoming the defects.
Disclosure of Invention
The invention provides a pressure-bearing water-washing screening machine which is used for overcoming the technical defects that the existing screening machine cannot be washed by water, is troublesome to wash and is not environment-friendly and sanitary.
A pressure-bearing type water washing screening machine comprises a screening box and a feeding cylinder; the feeding cylinder is fixed on one side of the screening box; a screening net is arranged in the screening box; a rotary screen is arranged in the screening net; a feeding screw is arranged in the feeding cylinder; the feeding screw rod is coaxially and movably connected with the rotary screen; one end of the feeding cylinder, which is far away from the screening box, is provided with a driving shaft which drives the feeding screw rod to rotate; an end cover is arranged at one end of the screening box, which is far away from the feeding cylinder; the end cover is sleeved with a transmission shaft; the transmission shaft is connected with the rotary screen through a coupler; and the transmission shaft and the driving shaft are respectively sleeved with a first sealing valve waterproof assembly and a second sealing valve waterproof assembly.
As a preferred scheme, the first sealing valve waterproof assembly comprises a first sealing valve waterproof ring sleeved on the transmission shaft and a first bearing seat; the first sealing valve waterproof ring and the first bearing seat are fixedly installed through a connecting bolt.
Preferably, first bearings are symmetrically arranged in the first bearing seats; the first bearing is sleeved on the transmission shaft.
As a preferred scheme, a first drainage port is formed in the first sealing valve waterproof ring; at least two first sealing valves are arranged between the first sealing valve waterproof ring and the end cover.
As a preferred scheme, an air inlet cover plate is arranged at one end, away from the first sealing valve waterproof ring, of the first bearing seat; the air inlet cover plate is provided with a pneumatic valve; and the pneumatic valve is coaxially connected with the transmission shaft.
As a preferred scheme, the second sealing valve waterproof assembly comprises a second sealing waterproof ring and a second bearing seat which are sleeved on the driving shaft; the second waterproof sealing ring is arranged close to the feeding cylinder.
Preferably, a second bearing is symmetrically arranged in the second bearing seat; the second bearing is sleeved on the driving shaft.
Preferably, a second water outlet is formed in the second sealing waterproof ring; at least two second sealing rings are arranged between the second sealing waterproof ring and the feeding cylinder.
As a preferred scheme, a spring is arranged at the joint of the driving shaft and the feeding screw rod; one end of the side wall of the feeding cylinder, which is close to the second sealing waterproof ring, is provided with a reverse water filling port; the reverse water filling port is arranged close to the spring.
As a preferred scheme, a belt pulley is arranged at one end of the driving shaft, which is far away from the feeding cylinder; an outer ring is arranged between the belt pulley and the second bearing seat; the outer ring is connected with the second bearing seat in a sealing mode.
Has the beneficial effects that: according to the invention, the whole screening machine is enabled to form a sealed cavity by arranging the first sealing valve waterproof assembly and the second sealing valve waterproof assembly, high-pressure cleaning can be carried out by using clean water, when water is injected into the screening box along the feeding cylinder, the driving shaft rotates to drive the feeding screw and the rotary screen to rotate at the moment, and stirring cleaning can be realized by using the clean water.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention (without the distribution box).
Fig. 3 is a top view of the present invention.
Fig. 4 is a cross-sectional view of section a-a of fig. 3 in accordance with the present invention.
Fig. 5 is an enlarged view of the invention at B in fig. 4.
Fig. 6 is an enlarged view of the invention at C in fig. 4.
In the figure: 1-screening box; 2-a feeding cylinder; 3-discharging a finished product; 4-discharge port of inferior product; 5-a feeding screw rod; 6-screening the net; 7-rotating the sieve; 8-a belt pulley; 9-a second bearing block; 10-a second sealing waterproof ring; 11-outer circular ring; 12-a coupling; 13-a first sealing valve waterproof ring; 14-a first bearing seat; 15-air intake cover plate; 16-an end cap; 17-a drive shaft; 18-pneumatic valves; 19-a drive shaft; 20-a first bearing; 21-a first drain; 22-a first sealing valve; 23-connecting bolts; 24-a second bearing; 25-a second drain opening; 26-a second sealing ring; 27-a spring; 28-reverse water injection port.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
In the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "far", "close", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention; the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Examples
As shown in fig. 1 to 6, the invention provides a pressure-bearing water washing screening machine, which comprises a screening box 1 and a feeding cylinder 2; the feeding cylinder 2 is fixed on one side of the screening box 1; a screening net 6 is arranged in the screening box 1; a rotary screen 7 is arranged in the screening net 6; a feeding screw 5 is arranged in the feeding cylinder 2; the feeding screw rod 5 is coaxially and movably connected with the rotary screen 7; a driving shaft 19 for driving the feeding screw 5 to rotate is arranged at one end of the feeding cylinder 2, which is far away from the screening box 1; an end cover 16 is arranged at one end of the screening box 1 far away from the feeding cylinder 2; the end cover 16 is sleeved with a transmission shaft 17; the transmission shaft 17 is connected with the rotary screen 7 through a coupler 12; the transmission shaft 17 and the driving shaft 19 are respectively sleeved with a first sealing valve waterproof assembly and a second sealing valve waterproof assembly; the high-pressure cleaning machine can utilize clean water to carry out high-pressure cleaning, when water is injected into the screening box 1 along the feeding cylinder 2, the driving shaft 19 rotates to drive the feeding screw 5 and the rotary screen 7 to rotate, and then stirring cleaning can be realized by utilizing the clean water.
In some examples of the invention, the first sealing valve waterproofing assembly comprises a first sealing valve waterproofing ring 13 sleeved on the transmission shaft 17 and a first bearing seat 14; the first sealing valve waterproof ring 13 and the first bearing seat 14 are fixedly installed through a connecting bolt 23; a first bearing 20 is symmetrically arranged in the first bearing seat 14; the first bearing 20 is sleeved on the transmission shaft 17; a first drainage port 21 is formed in the first sealing valve waterproof ring 13; three first sealing valves 22 are arranged between the first sealing valve waterproof ring 13 and the end cover 16; an air inlet cover plate 15 is arranged at one end, far away from the first sealing valve waterproof ring 13, of the first bearing seat 14; the air inlet cover plate 15 is provided with a pneumatic valve 18; the pneumatic valve 18 and the transmission shaft 17 are coaxially arranged, in the cleaning process, the pneumatic valve 18 closes an opening at the tail end of the transmission shaft 17 to prevent water from reversely flowing into the rotary screen 7, the three first sealing valves 22 can effectively prevent water from overflowing, the waterproofness is high, meanwhile, the first drainage port 21 is arranged to guide the overflowing water away in time, and the water is prevented from permeating into the first bearing seat 14 to influence the normal work of the bearing.
In some examples of the invention, the second seal valve waterproof assembly comprises a second seal waterproof ring 10 sleeved on the driving shaft 19 and a second bearing seat 9; the second sealing waterproof ring 10 is arranged close to the feeding cylinder 2; a second bearing 24 is symmetrically arranged in the second bearing seat 9; the second bearing 24 is sleeved on the driving shaft 19; a second water outlet 21 is arranged on the second sealing waterproof ring 10; three second sealing rings 26 are arranged between the second sealing waterproof ring 10 and the feeding cylinder 2; the three second sealing rings 26 can effectively prevent the water from overflowing, have strong waterproof performance, and meanwhile, the second water outlet 21 is arranged to guide the overflowing water away in time, so that the influence of the water permeating to the second bearing seat 9 on the normal work of the bearing is avoided.
In some examples of the invention, a spring 27 is arranged at the joint of the driving shaft 19 and the feeding screw 5; one end of the side wall of the feeding barrel 2, which is close to the second sealing waterproof ring 10, is provided with a reverse water filling nozzle 28; the reverse water filling port 28 is arranged close to the spring 27; adopt spring 27 to utilize elasticity to push up transmission shaft 17 and feeding screw 5 tightly, avoid becoming flexible to lead to moisture to spill over, because with water injection feeding cylinder 2 moisture under the drive of feeding screw 5 forward flow, this leads to transmission shaft 17 and feeding screw 5's junction to be difficult to the sanitization, the accessible reverse water filling port 28 washes by water the washing this moment to reach comprehensive abluent mesh.
In some examples of the invention, the end of the driving shaft 19 away from the feeding cylinder 2 is provided with a belt pulley 8; an outer ring 11 is arranged between the belt pulley 8 and the second bearing seat 9; the outer ring 11 is connected with the second bearing seat 9 in a sealing manner; the bottom end of the screening box 1 is respectively provided with a finished product discharge port 3 and a defective product discharge port 4; the finished product discharge port 3 is arranged corresponding to the screening net 6; the transition department of screening net 6 and end cover 16 is arranged in to substandard product discharge gate 4, and the sewage after the washing can get rid of through finished product discharge gate 3 and substandard product discharge gate 4 to accomplish comprehensive washing, compare in current washing and dismantlement abluent mode of blowing, this structure can abluent more convenient, can save a large amount of time, has improved the rate of utilization of screening machine indirectly, and washing can avoid the dust to fly upward in the workshop simultaneously, environmental protection health more.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (8)
1. The utility model provides a pressure-bearing formula washing screening machine which characterized in that: comprises a screening box and a feeding cylinder; the feeding cylinder is fixed on one side of the screening box; a screening net is arranged in the screening box; a rotary screen is arranged in the screening net; a feeding screw is arranged in the feeding cylinder; the feeding screw rod is coaxially and movably connected with the rotary screen; one end of the feeding cylinder, which is far away from the screening box, is provided with a driving shaft which drives the feeding screw rod to rotate; an end cover is arranged at one end of the screening box, which is far away from the feeding cylinder; the end cover is sleeved with a transmission shaft; the transmission shaft is connected with the rotary screen through a coupler; the transmission shaft and the driving shaft are respectively sleeved with a first sealing valve waterproof assembly and a second sealing valve waterproof assembly; the second sealing valve waterproof assembly comprises a second sealing waterproof ring and a second bearing seat which are sleeved on the driving shaft; the second sealing waterproof ring is arranged close to the feeding cylinder; a spring is arranged at the joint of the driving shaft and the feeding screw rod; one end of the side wall of the feeding cylinder, which is close to the second sealing waterproof ring, is provided with a reverse water filling port; the reverse water filling port is arranged close to the spring.
2. A pressure-bearing water-washing screening machine according to claim 1, wherein the first sealing valve water-proof assembly comprises a first sealing valve water-proof ring sleeved on the transmission shaft and a first bearing seat; the first sealing valve waterproof ring and the first bearing seat are fixedly installed through a connecting bolt.
3. A pressure-bearing water-washing screening machine according to claim 2, characterized in that the first bearing seats are symmetrically provided with first bearings; the first bearing is sleeved on the transmission shaft.
4. The pressure-bearing washing screening machine according to claim 3, characterized in that a first drainage port is formed on the first sealing valve waterproof ring; at least two first sealing valves are arranged between the first sealing valve waterproof ring and the end cover.
5. A pressure-bearing water washing screening machine according to claim 4, characterized in that an air inlet cover plate is arranged at one end of the first bearing seat far away from the waterproof ring of the first sealing valve; the air inlet cover plate is provided with a pneumatic valve; and the pneumatic valve is connected with the air inlet pipe.
6. A pressure-bearing water-washing screening machine according to claim 1, characterized in that a second bearing is symmetrically arranged in the second bearing seat; the second bearing is sleeved on the driving shaft.
7. A pressure-bearing water-washing screening machine according to claim 6, characterized in that a second water outlet is arranged on the second sealing waterproof ring; at least two second sealing rings are arranged between the second sealing waterproof ring and the feeding cylinder.
8. The pressure-bearing washing screening machine according to claim 7, characterized in that a pulley is arranged at one end of the driving shaft away from the feeding cylinder; an outer ring is arranged between the belt pulley and the second bearing seat; the outer ring is connected with the second bearing seat in a sealing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010937163.8A CN112207020B (en) | 2020-09-08 | 2020-09-08 | Pressure-bearing type washing screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010937163.8A CN112207020B (en) | 2020-09-08 | 2020-09-08 | Pressure-bearing type washing screening machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112207020A CN112207020A (en) | 2021-01-12 |
| CN112207020B true CN112207020B (en) | 2022-08-19 |
Family
ID=74049185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010937163.8A Active CN112207020B (en) | 2020-09-08 | 2020-09-08 | Pressure-bearing type washing screening machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN112207020B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60136111D1 (en) * | 2000-05-22 | 2008-11-20 | Nara Machinery Co Ltd | Device for the treatment of particles |
| JP4928252B2 (en) * | 2006-12-27 | 2012-05-09 | 株式会社ツカサ | Rotary shifter |
| CN201028193Y (en) * | 2007-04-17 | 2008-02-27 | 深圳市龙岗区龙岗爱联宇宙机器设备厂 | High-pressure rotating joint |
| KR101670750B1 (en) * | 2014-06-30 | 2016-10-31 | 엘지전자 주식회사 | Control method for food waste treating apparatus |
| CN203991313U (en) * | 2014-07-25 | 2014-12-10 | 郑州大唐粮食机械有限公司 | Be applied to the airflow shifting machine in flour malleation conveyance conduit |
| BR112017017908B1 (en) * | 2015-02-23 | 2021-03-16 | Fluid Quip, Inc. | multizone paddle sieve apparatus |
| CN204692118U (en) * | 2015-05-21 | 2015-10-07 | 浙江创为真空设备有限公司 | Anticorrosive screw arbor vacuum pump |
| CN206415212U (en) * | 2016-12-26 | 2017-08-18 | 深圳市深港产学研环保工程技术股份有限公司 | Sand material cleaning device with sorting function |
| CN207293369U (en) * | 2017-09-29 | 2018-05-01 | 青岛中海德自动化设备有限公司 | Sealing device for screw conveyor and the screw conveyor containing it |
| CN207563233U (en) * | 2017-11-07 | 2018-07-03 | 烟台爱丽德新材料有限公司 | Rotary screen |
| CN109590489A (en) * | 2018-12-06 | 2019-04-09 | 广州市昊志机电股份有限公司 | A kind of box-type electro spindle with waterproof and discharge structure |
-
2020
- 2020-09-08 CN CN202010937163.8A patent/CN112207020B/en active Active
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| CN112207020A (en) | 2021-01-12 |
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