CN105214954A - For the Classification Desk of seed purifier - Google Patents
For the Classification Desk of seed purifier Download PDFInfo
- Publication number
- CN105214954A CN105214954A CN201510660088.4A CN201510660088A CN105214954A CN 105214954 A CN105214954 A CN 105214954A CN 201510660088 A CN201510660088 A CN 201510660088A CN 105214954 A CN105214954 A CN 105214954A
- Authority
- CN
- China
- Prior art keywords
- classification
- desk
- stage body
- classification desk
- seed
- 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.)
- Granted
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Classifications
-
- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- 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
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/08—Separating solids from solids by subjecting their mixture to gas currents while the mixtures are supported by sieves, screens, or like mechanical elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of Classification Desk for seed purifier, yielding problem is held to solve screen cloth Long-Time Service in existing Classification Desk, this Classification Desk comprises Classification Desk's stage body of the frame-type of inclination, the side direction of Classification Desk's stage body is provided with and drives its vibrating motor of reciprocating vibration, screen cloth is provided with in the framework of Classification Desk's stage body, the bottom being positioned at screen cloth in the framework of Classification Desk's stage body is provided with latticed gusset, the top of described gusset and the bottom of screen cloth offset, the top of Classification Desk's stage body is provided with the upper seal closure be communicated with aspiration channel, the side direction of Classification Desk's stage body be provided with multiple go out kind of groove, the bottom of Classification Desk's stage body is provided with lower seal cover, the base plate of described lower seal cover is provided with many row's classification baffle plates, seeds fall passage is formed between adjacent two classification baffle plates, it is corresponding with each seeds fall passage respectively that each goes out kind of groove, the base plate of lower seal cover is positioned at each dropping channel and all has outlet, described outlet is communicated with seed reception bucket.
Description
Technical field
The present invention relates to a kind of Classification Desk for seed purifier.
Background technology
Seed could be put in storage through screening usually.The screening of seed is divided into primary election and selected, what primary election adopted usually is first clear, is used for removing the bigger material in seed and light foreign material, selected employing be refiner, be that seed is carried out sorting by density and size further.
The primary structure of existing seed purifier comprise feed hopper, be communicated with feed hopper seed is sucked Classification Desk and the Pneumatic System of wind-force is provided, is used for the Classification Desk that seed is carried out sorting by density and size and the receiving hopper be communicated with Classification Desk for Classification Desk.The main weak point that above-mentioned seed purifier exists is: 1. usually only arrange one deck screen cloth, Long-Time Service in Classification Desk, screen cloth face is yielding, and wind speed in Classification Desk is uneven, also can affect the effect of sorting.
Summary of the invention
The invention is intended to provide a kind of Classification Desk for seed purifier, hold yielding problem to solve screen cloth Long-Time Service in existing Classification Desk.
The Classification Desk for seed purifier in scheme, comprise Classification Desk's stage body of the frame-type of inclination, the side direction of Classification Desk's stage body is provided with and drives its vibrating motor of reciprocating vibration, screen cloth is provided with in the framework of Classification Desk's stage body, the bottom being positioned at screen cloth in the framework of Classification Desk's stage body is provided with latticed gusset, the top of described gusset and the bottom of screen cloth offset, the top of Classification Desk's stage body is provided with the upper seal closure be communicated with aspiration channel, the side direction of Classification Desk's stage body be provided with multiple go out kind of groove, the bottom of Classification Desk's stage body is provided with lower seal cover, the base plate of described lower seal cover is provided with many row's classification baffle plates, seeds fall passage is formed between adjacent two classification baffle plates, it is corresponding with each seeds fall passage respectively that each goes out kind of groove, the base plate of lower seal cover is positioned at each dropping channel and all has outlet, described outlet is communicated with seed reception bucket.
Operation principle of the present invention and beneficial effect as follows: because upper seal closure is communicated with aspiration channel, blower fan works, to bleed in upper seal closure and lower seal cover formation negative pressure, air acts on Seed Layer via gusset and screen cloth, and seed, under the effect of mechanical oscillation and updraft, is divided into different levels by the difference of density and granularity, and fall into out kind of a groove with different routes, enter in different classification baffle plates by going out kind of groove, and finally enter different seed reception buckets, thus realize the sizing screening of seed.The seed sub-elected comprises density or granularity is large, density or granularity medium, density or the less seed of granularity.
The screen cloth bottom of Classification Desk of the present invention is provided with latticed gusset, and gusset not only can ensure that the wire side of screen cloth remains that level is indeformable, and gusset is latticed, therefore can make through air-flow more even, act on the better effects if of seed.
Further, conveniently regulate the position of classification baffle plate, regulate inoculum concentration, the base plate of lower seal cover has the mounting groove of multiple bar shaped, the bottom of each classification baffle plate is all positioned at corresponding mounting groove and can slides along the length direction of mounting groove, to be threaded multiple classification baffle plate adjusting bolt in the side direction of lower seal cover, the end of classification baffle plate adjusting bolt and the side of classification baffle plate offset.
Further, also comprise with go out that kind of groove is communicated with return kind of a trunnion, described time kind trunnion with return kind of a pipe and be communicated with, the end of described time kind pipe is accessed above in seal closure.In order to improve classification quality further, the seed of the secondary sub-elected and three grades can enter in Classification Desk by returning kind of trunnion and returning kind of a pipe again, again carries out sorting.
Further, conveniently regulate the air in upper seal closure and lower seal cover, seal closure is also provided with multiple rectangular pore side by side.
Accompanying drawing explanation
Fig. 1 is the complete machine structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the structural representation of Fig. 1 embodiment Pneumatic System.
Fig. 3 is the structural representation of Classification Desk in Fig. 1 embodiment.
Fig. 4 is the structural representation closing bellows in Fig. 1 embodiment.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: aspiration channel 1, Telescopic air pipe 2, upper seal closure 3, Classification Desk 4, classification baffle plate regulating handle 5, vertical inclination angle guiding mechanism 6, close wind sleeve 7, seed reception bucket 8, cross dip guiding mechanism 9, motor 10, blower fan 11, control cabinet 12, feed hopper 13, vibrating motor 14, conveying pipeline 15, close bellows 16, flexible conveying pipeline 17, separator box 18, arm 19, gate 20, arm choke valve 21, airduct choke valve 22, Classification Desk's stage body 23, screen cloth 24, rectangle pore 25, return kind of a pipe 26, return kind of a trunnion 27, classification baffle plate 28, outlet 29, indicating dial 30, casing 31, first baffle plate 32, pressure door 33, cantilever 34, bellows 35, extension spring 36, second guide plate 37, first guide plate 38, second baffle 39.
The refiner for seed as shown in Figure 1, bracing frame and brace table one-body molded, the control cabinet of Pneumatic System lays respectively at the side direction of brace table, and Classification Desk and seed reception bucket are positioned at the top of brace table, closes bellows between Pneumatic System and Classification Desk.
As depicted in figs. 1 and 2: Pneumatic System comprises Pneumatic conveyer and air intake device, the conveying pipeline of vertical setting that Pneumatic conveyer comprises feed hopper and is communicated with feed hopper, the lower end of conveying pipeline is provided with impurity outlet, the upper end of conveying pipeline is connected to the side direction of separator box, the bottom of separator box is provided with discharging opening, and the bottom of separator box is connected with flexible conveying pipeline.Air intake device comprises blower fan, the aspiration channel be connected with blower fan and the arm be communicated with at aspiration channel branch road, and blower fan is by driven by motor, and blower fan and motor are all positioned at the bottom of brace table.Arm is provided with arm choke valve, and arm is connected to the top of separator box, being provided with the seal closure for sealing Classification Desk, being connected between aspiration channel with seal closure by Telescopic air pipe, be provided with airduct choke valve between aspiration channel and Telescopic air pipe in the end of aspiration channel.Close the bottom that bellows are connected to flexible conveying pipeline.
As shown in figures 1 and 3: Classification Desk comprises Classification Desk's stage body of the frame-type of inclination, the side direction of Classification Desk's stage body is provided with and drives its vibrating motor of reciprocating vibration, and this vibrating motor is positioned at and is arranged on brace table.Classification Desk's stage body is also provided with vertical inclination angle guiding mechanism and the cross dip guiding mechanism for regulating its vertical inclination angle and cross dip.Be provided with screen cloth in the framework of Classification Desk's stage body, the bottom being positioned at screen cloth in the framework of Classification Desk's stage body is provided with latticed gusset, and the top of gusset and the bottom of screen cloth offset.
The top of Classification Desk's stage body is provided with the upper seal closure be communicated with aspiration channel, upper seal closure is respectively equipped with three indicating dials and four rectangular pores side by side.The side direction of Classification Desk's stage body be provided with multiple go out kind of groove, the bottom of Classification Desk's stage body is provided with lower seal cover, the base plate of lower seal cover is provided with three row's classification baffle plates, seeds fall passage is formed between adjacent two classification baffle plates, it is corresponding with each seeds fall passage respectively that each goes out kind of groove, the base plate of lower seal cover is positioned at each dropping channel and all has outlet, outlet is communicated with seed reception bucket, and seed reception bucket top is provided with closes wind sleeve.For the ease of again selected, be provided with back kind of a structure, return kind of a structure and comprise back kind of a trunnion, return kind of trunnion and go out that kind of groove is communicated with, return kind of trunnion and return kind of a pipe and be communicated with, the end of time to plant pipe is accessed above in seal closure.
The base plate of the present embodiment lower seal cover has the mounting groove of multiple bar shaped, the bottom of each classification baffle plate is all positioned at corresponding mounting groove and can slides along the length direction of mounting groove, to be threaded multiple classification baffle plate adjusting bolt in the side direction of lower seal cover, the described end of classification baffle plate adjusting bolt and the side of classification baffle plate offset.
As shown in Figure 1 and Figure 4 close bellows, comprise casing, the top of casing is provided with the seed inlet be communicated with flexible conveying pipeline, the bottom of casing be provided be communicated with seal closure go out kind of a mouth.The first baffle plate is provided with in casing, the inwall of casing is provided with the bellows of a level, pressure door is provided with in the end of described bellows, the sidewall of casing has via hole, is equipped with a cantilever in via hole, the aperture of via hole is greater than the diameter of cantilever, one end and the pressure door of cantilever are hinged, the other end of cantilever and the upper end thereof of extension spring arranged below it, the lower end of extension spring is fixed on a mounting blocks, and this mounting blocks is fixed on the side of seal closure.The lower end of the first baffle plate is to pressure door lopsidedness, and the lower end of pressure door and the lower end of the first baffle plate form seed channel, and this passage is relative with going out kind of mouth.
The inwall of casing is also provided with the first guide plate of level, the bottom of the first guide plate is provided with the second guide plate, the lateral surface of the second guide plate is inclined-plane, the upper end of pressure door has round and smooth hemisphere face, and hemisphere face can contact with the bottom surface of the first guide plate and the inclined-plane of the second guide plate respectively.The upper end of second baffle is fixed on the inwall of casing, and the other end of second baffle is fixed on the top of described first guide plate side, and second baffle is from top to bottom to the centroclinal setting of casing.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from structure of the present invention, some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (4)
1. for the Classification Desk of seed purifier, it is characterized in that, comprise Classification Desk's stage body of the frame-type of inclination, the side direction of Classification Desk's stage body is provided with and drives its vibrating motor of reciprocating vibration, screen cloth is provided with in the framework of Classification Desk's stage body, the bottom being positioned at screen cloth in the framework of Classification Desk's stage body is provided with latticed gusset, the top of described gusset and the bottom of screen cloth offset, the top of Classification Desk's stage body is provided with the upper seal closure be communicated with aspiration channel, the side direction of Classification Desk's stage body be provided with multiple go out kind of groove, the bottom of Classification Desk's stage body is provided with lower seal cover, the base plate of described lower seal cover is provided with many row's classification baffle plates, seeds fall passage is formed between adjacent two classification baffle plates, it is corresponding with each seeds fall passage respectively that each goes out kind of groove, the base plate of lower seal cover is positioned at each dropping channel and all has outlet, described outlet is communicated with seed reception bucket.
2. the Classification Desk for seed purifier according to claim 1, it is characterized in that, the base plate of lower seal cover has the mounting groove of multiple bar shaped, the bottom of each classification baffle plate is all positioned at corresponding mounting groove and can slides along the length direction of mounting groove, to be threaded multiple classification baffle plate adjusting bolt in the side direction of lower seal cover, the end of classification baffle plate adjusting bolt and the side of classification baffle plate offset.
3. the Classification Desk for seed purifier according to claim 1, is characterized in that: also comprise with go out that kind of groove is communicated with return kind of a trunnion, described time kind trunnion with return kind of a pipe and be communicated with, the end of described time kind pipe is accessed above in seal closure.
4. the Classification Desk for seed purifier according to claim 3, is characterized in that: on described seal closure, be also provided with multiple rectangular pore side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510660088.4A CN105214954B (en) | 2015-10-14 | 2015-10-14 | Classification Desk for seed purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510660088.4A CN105214954B (en) | 2015-10-14 | 2015-10-14 | Classification Desk for seed purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105214954A true CN105214954A (en) | 2016-01-06 |
| CN105214954B CN105214954B (en) | 2018-02-13 |
Family
ID=54984414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510660088.4A Expired - Fee Related CN105214954B (en) | 2015-10-14 | 2015-10-14 | Classification Desk for seed purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105214954B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2206678Y (en) * | 1994-08-19 | 1995-09-06 | 河北省石家庄市种子机械厂 | Universal seed choice wheel |
| CN201015767Y (en) * | 2007-01-31 | 2008-02-06 | 白英柱 | Combined precision seed-sorting machine |
| CN102716856A (en) * | 2012-07-02 | 2012-10-10 | 石河子市华农种子机械制造有限公司 | Gravity seed cleaner |
| CN104801489A (en) * | 2015-04-30 | 2015-07-29 | 石家庄聚力特机械有限公司 | Air-screen specific gravity separator |
| CN205165191U (en) * | 2015-10-14 | 2016-04-20 | 重庆百恒农业发展有限公司 | A grading table for seed cleaning machine |
-
2015
- 2015-10-14 CN CN201510660088.4A patent/CN105214954B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2206678Y (en) * | 1994-08-19 | 1995-09-06 | 河北省石家庄市种子机械厂 | Universal seed choice wheel |
| CN201015767Y (en) * | 2007-01-31 | 2008-02-06 | 白英柱 | Combined precision seed-sorting machine |
| CN102716856A (en) * | 2012-07-02 | 2012-10-10 | 石河子市华农种子机械制造有限公司 | Gravity seed cleaner |
| CN104801489A (en) * | 2015-04-30 | 2015-07-29 | 石家庄聚力特机械有限公司 | Air-screen specific gravity separator |
| CN205165191U (en) * | 2015-10-14 | 2016-04-20 | 重庆百恒农业发展有限公司 | A grading table for seed cleaning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105214954B (en) | 2018-02-13 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20181014 |
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| CF01 | Termination of patent right due to non-payment of annual fee |