CN109046953A - A kind of adjustable environmentally friendly beans sifting device of staged automation of screen size - Google Patents

A kind of adjustable environmentally friendly beans sifting device of staged automation of screen size Download PDF

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Publication number
CN109046953A
CN109046953A CN201811305227.1A CN201811305227A CN109046953A CN 109046953 A CN109046953 A CN 109046953A CN 201811305227 A CN201811305227 A CN 201811305227A CN 109046953 A CN109046953 A CN 109046953A
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CN
China
Prior art keywords
screen surface
compass screen
regulating device
main
shape plate
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Granted
Application number
CN201811305227.1A
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Chinese (zh)
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CN109046953B (en
Inventor
许军
王安
冯可云
王立国
刘志成
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Enshi Shanmei Agricultural Products Co ltd
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Individual
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Priority to CN201811305227.1A priority Critical patent/CN109046953B/en
Publication of CN109046953A publication Critical patent/CN109046953A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes

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  • Combined Means For Separation Of Solids (AREA)

Abstract

The present invention relates to a kind of adjustable stageds of screen size to automate environmentally friendly beans sifting device, pass through stepped construction design and possessed material-falling hopper, compass screen surface regulating device, material-gathering device, vibration device, blanking regulating device, the multi-level screening operation to different size of beans may be implemented in sieve road regulating device etc., the width in sieve road can be adjusted according to job requirements by the regulating device of main compass screen surface and secondary compass screen surface, meet the screening requirement of different beans, simultaneously, the adjustable compass screen surface gradient of compass screen surface regulating device set by the present apparatus, screening frequency and speed can be adjusted, operation of the present invention is simple, screening efficiency and quality are higher, environmental suitability is strong, it is suitble to application on a large scale and popularization.

Description

A kind of adjustable environmentally friendly beans sifting device of staged automation of screen size
Technical field
The present invention relates to a kind of beans sifting device, in particular to a kind of adjustable staged automation environmental protection of screen size Beans sifting device belongs to machinery equipment field.
Background technique
Agricultural is occupied very in Chinese national economy as the basic industry of the support development of the national economy and development is provided Consequence is constantly progressive as technology development level is improved with society, and China has a vast territory in addition, farmland land area Extensively, people constantly promote the research and development attention degree of agricultural automation equipment, including crop harvesting equipment, crop-planting equipment, Crop screening installation etc., by taking beans screening installation as an example, exploitation dynamics is insufficient.
Actual screening operation is mostly artificial screening or screens using simple and crude equipment that screening effect is undesirable, sieve at this stage It selects inefficient, and equipment can not be adjusted according to the granular size of screening object when screening, that is, it is more to be unable to reach a machine Purpose, this is just unfavorable for the large-scale promotion application of equipment, causes the wasting of resources to a certain extent, therefore, exploitation A kind of high-efficient, better function out, and screening granularity, speed and frequency can be adjusted according to different object size dimensions to be screened Automation equipment can mitigate operation intensity significantly for vast farmers, improve operating efficiency, there is important reality Meaning has important impetus for improving China's crop planting environment and adjusting.
Summary of the invention
Place in view of the above-mentioned deficiencies, the present invention provides a kind of adjustable stageds of screen size to automate environmentally friendly beans Screening plant.
The present invention is achieved by the following technical solutions: a kind of adjustable environmentally friendly beans of staged automation of screen size Screening plant, including material-falling hopper, secondary support frame, compass screen surface, compass screen surface regulating device, material-gathering device, height adjustment device, vibration dress It sets, main backstop, support plate, energy storage device, blanking regulating device, hopper cover, solar panel, main compass screen surface sieves road, sieve Road regulating device, sieves road regulating device slideway, secondary compass screen surface, and secondary compass screen surface sieves road, elastomeric pad, compass screen surface locking nut, main compass screen surface, sieve Face clamping screw, adjusting vertical plate, pin, pin hole I, pin hole II, L shape plate, main compass screen surface pilot pin, L shape plate slideway regulation cock, L shape plate slideway, card ear, lower transition plates, drawing and pulling type adjust tongue, hopper support frame, connecting rod, blanking port, upper transition plates.
A kind of adjustable environmentally friendly beans sifting device of staged automation of screen size, the material-falling hopper upside passes through hopper Cover connects solar panel;Lower end connects blanking regulating device and main backstop;The main backstop lower end connection height Regulating device;Blanking regulating device lower end auxiliary connection support frame;The pair support frame lower end connects height adjustment device;Institute Main backstop is stated to connect with the secondary support frame of blanking regulating device lower end by support plate;Vibration is separately connected on the upside of the support plate Dynamic device and energy storage device;The pair support frame connects compass screen surface by compass screen surface regulating device and is formed multistage ladder-like;The sieve Place material-gathering device in the downside in face.
A kind of adjustable environmentally friendly beans sifting device of staged automation of screen size, the compass screen surface includes secondary compass screen surface and master Compass screen surface;The secondary compass screen surface sieve road of proper alignment is connected on the pair compass screen surface, one end connects the road Liang Geshai regulating device slideway;It is described The main compass screen surface sieve road with secondary compass screen surface equivalent amount is connected on main compass screen surface;The pair compass screen surface passes through sieve road tune by compass screen surface clamping screw Regulating device slideway connects main compass screen surface with main compass screen surface sieve road;The compass screen surface locking nut is by elastomeric pad using the side being threadedly coupled Formula connects compass screen surface clamping screw, and secondary compass screen surface and main compass screen surface are fitted closely.
A kind of adjustable environmentally friendly beans sifting device of staged automation of screen size, the height adjustment device includes adjusting Save vertical plate, pin, pin hole I, pin hole II;Main backstop lower end connecting pin bores II;It is distributed on the adjusting vertical plate neat The pin hole I of arrangement;The adjusting vertical plate passes through pin hole I and pin hole II by pin and main backstop is realized and connected.
A kind of adjustable environmentally friendly beans sifting device of staged automation of screen size, the compass screen surface regulating device include L shape plate, main compass screen surface pilot pin, L shape plate slideway regulation cock, L shape plate slideway;L shape plate upper end passes through main compass screen surface Pilot pin connects main compass screen surface;L shape plate left end is connected with L shape plate slideway, and is passed through by L shape plate slideway regulation cock L shape plate slideway auxiliary connection support frame.
A kind of adjustable environmentally friendly beans sifting device of staged automation of screen size, the blanking regulating device includes card Ear, lower transition plates, drawing and pulling type adjust tongue, blanking port, upper transition plates;Material-falling hopper, lower end two sides are connected on the upside of the upper transition plates Connection card ear;Lower transition plates upper end two sides connection card ear, lower end connect blanking port;The drawing and pulling type adjusts tongue and was sandwiched in Between the card ear of cab apron and the card ear of lower transition plates, and pull it can move therebetween;The blanking port lower end connects hopper support Frame;Hopper support frame lower end passes through connecting rod auxiliary connection support frame.
The usefulness of the invention is that the present invention provides a kind of adjustable staged automation of screen size environmentally friendly beans sieve Screening device passes through stepped construction design and possessed material-falling hopper, compass screen surface regulating device, material-gathering device, vibration device, blanking The multi-level screening operation to different size of beans may be implemented in regulating device, sieve road regulating device etc., by main compass screen surface with The regulating device of secondary compass screen surface can adjust the width in sieve road according to job requirements, meet the screening requirement of different beans, meanwhile, this The adjustable compass screen surface gradient of compass screen surface regulating device set by device can be adjusted screening frequency and speed, the present invention Easy to operate, screening efficiency and quality are higher, and environmental suitability is strong, are suitble to application on a large scale and popularization.
Detailed description of the invention
Fig. 1 is overall structure main view of the invention;
Fig. 2 is overall structure top view of the invention;
Fig. 3 is secondary compass screen surface overall structure diagram of the invention;
Fig. 4 is main compass screen surface of the invention and secondary compass screen surface connected mode schematic diagram;
Fig. 5 is height adjustment device structural schematic diagram of the invention;
Fig. 6 is compass screen surface regulating device main view of the invention;
Fig. 7 is compass screen surface regulating device side view of the invention;
Fig. 8 is blanking regulating device side view of the invention;
Fig. 9 is blanking regulating device main view of the invention.
In figure, 1, material-falling hopper, 2, secondary support frame, 3, compass screen surface, 4, compass screen surface regulating device, 5, material-gathering device, 6, height adjustment Device, 7, vibration device, 8, main backstop, 9, support plate, 10, energy storage device, 11, blanking regulating device, 12, hopper cover, 13, solar panel, 14, main compass screen surface sieve road, 15, sieve road regulating device, 16, sieve road regulating device slideway, 17, secondary compass screen surface, 18, secondary compass screen surface sieves road, 19, elastomeric pad, 20, compass screen surface locking nut, 21, main compass screen surface, 22, compass screen surface clamping screw, 23, adjust it is vertical Plate, 24, pin, 25, pin hole I, 26, pin hole II, 27, L shape plate, 28, main compass screen surface pilot pin, 29, the adjusting of L shape plate slideway Bolt, 30, L shape plate slideway, 31, card ear, 32, lower transition plates, 33, drawing and pulling type adjusting tongue, 34, hopper support frame, 35, connecting rod, 36, blanking port, 37, upper transition plates.
Specific embodiment
What the invention is realized by the following technical scheme:
A kind of adjustable environmentally friendly beans sifting device of staged automation of screen size, including material-falling hopper 1, secondary support frame 2, Compass screen surface 3, compass screen surface regulating device 4, material-gathering device 5, height adjustment device 6, vibration device 7, main backstop 8, support plate 9, energy storage Device 10, blanking regulating device 11, hopper cover 12, solar panel 13, main compass screen surface sieve road 14, sieve road regulating device 15, Sieve road regulating device slideway 16, secondary compass screen surface 17, secondary compass screen surface sieve road 18, elastomeric pad 19, compass screen surface locking nut 20, main compass screen surface 21, Compass screen surface clamping screw 22, adjusting vertical plate 23, pin 24, pin hole I 25, pin hole II 26, L shape plate 27, main compass screen surface pilot pin 28, L shape plate slideway regulation cock 29, L shape plate slideway 30, card ear 31, lower transition plates 32, drawing and pulling type adjust tongue 33, hopper support frame 34, connecting rod 35, blanking port 36, upper transition plates 37.
A kind of adjustable staged of screen size automates environmentally friendly beans sifting device, passes through material on the upside of the material-falling hopper 1 The cover 12 that struggles against connects solar panel 13;Lower end connects blanking regulating device 11 and main backstop 8;Under the main backstop 8 End connection height adjustment device 6;The 11 lower end auxiliary connection support frame 2 of blanking regulating device;Pair 2 lower end of support frame connection Height adjustment device 6;The main backstop 8 is connect with the secondary support frame 2 of 11 lower end of blanking regulating device by support plate 9;Institute It states and is separately connected vibration device 7 and energy storage device 10 on the upside of support plate 9;The pair support frame 2 is connected by compass screen surface regulating device 4 Compass screen surface 3 is simultaneously formed multistage ladder-like;Place material-gathering device in the downside of the compass screen surface 3.
A kind of adjustable environmentally friendly beans sifting device of staged automation of screen size, the compass screen surface 3 includes secondary compass screen surface 17 With main compass screen surface 21;The secondary compass screen surface sieve road 18 of proper alignment is connected on the pair compass screen surface 17, one end connects the road Liang Geshai and adjusts dress Set slideway 16;The main compass screen surface sieve road 14 with 17 equivalent amount of secondary compass screen surface is connected on the main compass screen surface 21;It is described pair compass screen surface 17 by Compass screen surface clamping screw 22 sieves road 14 by sieve road regulating device slideway 16 and main compass screen surface and connects main compass screen surface 21;The compass screen surface locking screw Mother 20 elastomeric pad 19 using connecting compass screen surface clamping screw 22 by way of being threadedly coupled, and by secondary compass screen surface 17 and main compass screen surface 21 It fits closely.
A kind of adjustable environmentally friendly beans sifting device of staged automation of screen size, the height adjustment device 6 include Adjust vertical plate 23, pin 24, pin hole I 25, pin hole II 26;The 8 lower end connecting pin bores II 26 of main backstop;The adjusting vertical plate The pin hole I 25 of proper alignment is distributed on 23;The adjusting vertical plate 23 passes through pin hole I 25 and pin hole II 26 and master by pin 24 Support frame 8 realizes connection.
A kind of adjustable environmentally friendly beans sifting device of staged automation of screen size, the compass screen surface regulating device 4 include L shape plate 27, main compass screen surface pilot pin 28, L shape plate slideway regulation cock 29, L shape plate slideway 30;27 upper end of L shape plate Main compass screen surface 21 is connected by main compass screen surface pilot pin 28;27 left end of L shape plate is connected with L shape plate slideway 30, and passes through " L " Shape plate slideway regulation cock 29 passes through 30 auxiliary connection support frame 2 of L shape plate slideway.
A kind of adjustable environmentally friendly beans sifting device of staged automation of screen size, the blanking regulating device 11 include Card ear 31, lower transition plates 32, drawing and pulling type adjust tongue 33, blanking port 36, upper transition plates 37;It connects and falls on the upside of the upper transition plates 37 Hopper 1, lower end two sides connection card ear 31;The 32 upper end two sides connection card ear 31 of lower transition plates, lower end connect blanking port 36;Institute It states drawing and pulling type and adjusts tongue 33 and be sandwiched between the card ear 31 of transition plates 37 and the card ear 31 of lower transition plates 32, and can pull therebetween Movement;36 lower end of blanking port connects hopper support frame 34;34 lower end of hopper support frame passes through 35 auxiliary connection branch of connecting rod Support 2.
Working principle: the present apparatus is before use, sieve road 14 and pair to main compass screen surface according to the size for the beans screened first The pairing degree in compass screen surface sieve road 18 is adjusted, according to actual needs the main compass screen surface sieve road 14 of each screening ladder and secondary compass screen surface sieve The pairing degree in road 18 may be different or the same, when pairing degree difference, each screening filtered out beans of ladder it is big Small difference, when pairing degree is identical, that is, what is carried out is the multiple screening of identical size beans, the size phase of the beans filtered out Together, when adjusting pairing degree, compass screen surface locking nut 20 is unscrewed first, manually adjusts secondary compass screen surface 17, changes compass screen surface clamping screw 22 position in sieve road regulating device slideway 16, until the properly sieve tight compass screen surface locking nut 20 of road width back spin.
When adjusting the gradient of compass screen surface 3, main compass screen surface 21 and L shape plate 27 are connected using the fastening of main compass screen surface pilot pin 28 first It connects, unscrews L shape plate slideway regulation cock 29, adjust upper and lower of the L shape plate slideway regulation cock 29 in L shape plate slideway 30 It sets, so that then compass screen surface 3 screws L shape plate slideway regulation cock 29 to the suitable gradient.
In regulating device height, realized by the height adjustment device 6 of 2 lower part of main backstop 8 and secondary support frame, extraction I 25 alignment pin holes II 26 of pin hole of different location are inserted into pin 24 by pin 24, complete to adjust.
In use, beans to be screened is put into material-falling hopper 1, start vibration device 7 under 10 energy supply of energy storage device effect, so The extraction length that drawing and pulling type adjusts tongue 33 is adjusted afterwards, so that bean or pea successively fall into the compass screen surface 3 of each ladder, compass screen surface from blanking port 36 3 carry out step-sizing to bean or pea under the effect of vibration of vibration device 7, and the bean or pea filtered out fall into material-gathering device 5.
It should be noted that in use, it can be according to practical screening quality and effect, to the main sieve of each ladder The pairing degree in the road Mian Shai 14 and secondary compass screen surface sieve road 18 is adjusted at any time, and drawing and pulling type adjusting tongue 33 is inserted into most deep by when adjusting Place simultaneously closes vibration device 7, and after adjusting method is as described above, adjust, restarting vibration device 7 continues operation, In addition, energy storage device 10 can store electric energy by solar panel 13 under illumination condition.
For the ordinary skill in the art, introduction according to the present invention, do not depart from the principle of the present invention with In the case where spirit, changes, modifications that embodiment is carried out, replacement and variant still fall within protection scope of the present invention it It is interior.

Claims (5)

1. a kind of adjustable staged of screen size automates environmentally friendly beans sifting device, including material-falling hopper, secondary support frame, sieve Face, compass screen surface regulating device, material-gathering device, height adjustment device, vibration device, main backstop, support plate, energy storage device, blanking Regulating device, hopper cover, solar panel, main compass screen surface sieve road, sieve road regulating device, sieve road regulating device slideway, pair sieve Face, secondary compass screen surface sieve road, elastomeric pad, compass screen surface locking nut, main compass screen surface, compass screen surface clamping screw, adjusting vertical plate, pin, pin hole I, Pin hole II, L shape plate, main compass screen surface pilot pin, L shape plate slideway regulation cock, L shape plate slideway, card ear, lower transition plates, pull Formula adjusts tongue, hopper support frame, connecting rod, blanking port, upper transition plates, it is characterised in that: can be with by the sieve road of adjustable width Realize that the multi-level screening operation to different size of beans, set compass screen surface regulating device can be to the compass screen surface gradients, screening Frequency and speed are adjusted;Solar panel is connected by hopper cover on the upside of the material-falling hopper;Lower end connects blanking tune Regulating device and main backstop;The main backstop lower end connects height adjustment device;Blanking regulating device lower end auxiliary connection Support frame;The pair support frame lower end connects height adjustment device;The main backstop and the secondary of blanking regulating device lower end prop up Support is connected by support plate;Vibration device and energy storage device are separately connected on the upside of the support plate;The pair support frame passes through Compass screen surface regulating device connection compass screen surface is simultaneously formed multistage ladder-like;Place material-gathering device in the downside of the compass screen surface.
2. a kind of adjustable staged of screen size as described in claim 1 automates environmentally friendly beans sifting device, feature Be: the compass screen surface includes secondary compass screen surface and main compass screen surface;The secondary compass screen surface sieve road of proper alignment is connected on the pair compass screen surface, one end connects The road Jie Lianggeshai regulating device slideway;The main compass screen surface sieve road with secondary compass screen surface equivalent amount is connected on the main compass screen surface;The pair Compass screen surface sieves road with main compass screen surface by sieve road regulating device slideway by compass screen surface clamping screw and connects main compass screen surface;The compass screen surface locking nut Compass screen surface clamping screw is connected in such a way that elastomeric pad is using threaded connection, and secondary compass screen surface and main compass screen surface are fitted closely.
3. a kind of adjustable staged of screen size as described in claim 1 automates environmentally friendly beans sifting device, feature Be: the height adjustment device includes adjusting vertical plate, pin, pin hole I, pin hole II;Main backstop lower end connecting pin bores Ⅱ;The pin hole I of proper alignment is distributed on the adjusting vertical plate;The adjusting vertical plate passes through pin hole I and pin hole II by pin It realizes and connects with main backstop.
4. a kind of adjustable staged of screen size as described in claim 1 automates environmentally friendly beans sifting device, feature Be: the compass screen surface regulating device includes L shape plate, main compass screen surface pilot pin, L shape plate slideway regulation cock, L shape plate slideway; L shape plate upper end connects main compass screen surface by main compass screen surface pilot pin;L shape plate left end is connected with L shape plate slideway, and L shape plate slideway auxiliary connection support frame is passed through by L shape plate slideway regulation cock.
5. a kind of adjustable staged of screen size as described in claim 1 automates environmentally friendly beans sifting device, feature Be: the blanking regulating device includes card ear, lower transition plates, and drawing and pulling type adjusts tongue, blanking port, upper transition plates;The upper mistake Material-falling hopper, lower end two sides connection card ear are connected on the upside of cab apron;Lower transition plates upper end two sides connection card ear, lower end connect blanking Mouthful;The drawing and pulling type adjusts tongue and is sandwiched between the card ear of transition plates and the card ear of lower transition plates, and pull can move therebetween; The blanking port lower end connects hopper support frame;Hopper support frame lower end passes through connecting rod auxiliary connection support frame.
CN201811305227.1A 2018-11-05 2018-11-05 Cascaded automatic environmental protection beans sieving mechanism of sieve mesh size adjustable Active CN109046953B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811305227.1A CN109046953B (en) 2018-11-05 2018-11-05 Cascaded automatic environmental protection beans sieving mechanism of sieve mesh size adjustable

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Application Number Priority Date Filing Date Title
CN201811305227.1A CN109046953B (en) 2018-11-05 2018-11-05 Cascaded automatic environmental protection beans sieving mechanism of sieve mesh size adjustable

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CN109046953B CN109046953B (en) 2020-09-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112024401A (en) * 2020-08-20 2020-12-04 方家铺子食品有限公司 Granular dry goods screening machine with stepless transformation of screen holes
CN114669472A (en) * 2022-04-02 2022-06-28 联合优发生物质能源徐州有限公司 Biomass pellet fuel processing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201295668Y (en) * 2008-11-11 2009-08-26 上虞市宏兴机械仪器制造有限公司 Mechanical sieve for sieving coke
CN107930788A (en) * 2017-12-20 2018-04-20 陈连妃 The multiple reducing mechanism of Chinese medicine with shock-absorbing function
CN108636789A (en) * 2018-05-03 2018-10-12 阜阳市卓创科技服务生产力促进中心 A kind of agricultural product seed screening plant

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201295668Y (en) * 2008-11-11 2009-08-26 上虞市宏兴机械仪器制造有限公司 Mechanical sieve for sieving coke
CN107930788A (en) * 2017-12-20 2018-04-20 陈连妃 The multiple reducing mechanism of Chinese medicine with shock-absorbing function
CN108636789A (en) * 2018-05-03 2018-10-12 阜阳市卓创科技服务生产力促进中心 A kind of agricultural product seed screening plant

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112024401A (en) * 2020-08-20 2020-12-04 方家铺子食品有限公司 Granular dry goods screening machine with stepless transformation of screen holes
CN114669472A (en) * 2022-04-02 2022-06-28 联合优发生物质能源徐州有限公司 Biomass pellet fuel processing device
CN114669472B (en) * 2022-04-02 2023-01-31 联合优发生物质能源徐州有限公司 Biomass pellet fuel processing device

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