CN113457988B - Sieving mechanism is used in fertilizer processing - Google Patents
Sieving mechanism is used in fertilizer processing Download PDFInfo
- Publication number
- CN113457988B CN113457988B CN202110586423.6A CN202110586423A CN113457988B CN 113457988 B CN113457988 B CN 113457988B CN 202110586423 A CN202110586423 A CN 202110586423A CN 113457988 B CN113457988 B CN 113457988B
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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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/10—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects
- B07B13/11—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects involving travel of particles over surfaces which separate by centrifugal force or by relative friction between particles and such surfaces, e.g. helical sorters
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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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
-
- 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/16—Feed or discharge arrangements
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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
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Fertilizing (AREA)
Abstract
The invention discloses a screening device for fertilizer processing, and relates to the technical field of fertilizer processing. This sieving mechanism is used in fertilizer processing includes drive base and screening pipe, drive base inner wall bottom fixed mounting has driving motor, the driving motor output shaft is fixed with spiral driving piece bottom, spiral driving piece runs through the baffle and rotates with the baffle to be connected. This sieving mechanism is used in fertilizer processing, rotate through driving motor drive screw drive piece and can make the inside fertilizer of drive base rise, under the effect of feed inlet, the fertilizer of non-caking enters into and carries the chamber and descend inside the drive base, can make the loose fertilizer that the natural adhesion was gathered together reentrant transport intracavity portion under the slight vibration of vibration mechanism, the fertilizer of caking that wets is because stability is higher, can rise to screening pipe top along with the screw drive piece, the completion is to the autofilter of fertilizer, make the screening effect of fertilizer better.
Description
Technical Field
The invention relates to the technical field of fertilizer processing, in particular to a screening device for fertilizer processing.
Background
The fertilizer is a substance which provides one or more nutrient elements necessary for plants, improves the soil property and improves the soil fertility level, and is one of the material bases of agricultural production. Mainly comprises ammonium phosphate fertilizer, macroelement water-soluble fertilizer, secondary element fertilizer, biological fertilizer, organic fertilizer, multi-dimensional field energy concentrated organic fertilizer and the like.
In the fertilizer production process, part of fertilizer can be affected with damp and caking, which can affect the quality of the fertilizer, and the existing screening method is to directly use a sieve to manually screen the damp and caking fertilizer. However, when the sieve screening dynamics is great, the fertilizer that can make the caking that wets is loose and passes the sieve, influences the screening effect, and when the screening dynamics is less, the part does not wet and the fertilizer that the natural adhesion gathered together is difficult to be screened out, still need carry out the secondary screening, has great defect.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a screening device for fertilizer processing, which solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a screening device for fertilizer processing comprises a driving base and a screening pipe, wherein a driving motor is fixedly arranged at the bottom of the inner wall of the driving base, the output shaft of the driving motor is fixed with the bottom of the spiral driving sheet, the spiral driving sheet penetrates through the clapboard and is rotationally connected with the clapboard, the partition board is fixed in the driving base, the driving motor is positioned at the bottom of the partition board, two fertilizer inlets are arranged at the top of the driving base, the two fertilizer inlets are symmetrically arranged at the two sides of the screening pipe, the side surface of the spiral driving piece is tightly attached to the inner wall of the screening pipe, a vibration mechanism is arranged between every two adjacent spiral pieces on the spiral driving piece, a conveying cavity is hollowed between the inner side and the outer side of the screening pipe, the bottom of the conveying cavity is communicated with the interior of the driving base, one side of the conveying cavity, which is close to the spiral driving sheet, is communicated with the inner side of the screening pipe through the feed inlets, and every two adjacent feed inlets are separated by a spacer block.
Preferably, the vibration mechanism includes two installation pieces and two sets of swing rod groups, and two sets of swing rod group symmetries set up between two installation pieces, connect through the elastic expansion strip between the many swing rods in the swing rod group, the swing rod of swing rod group top and bottommost is articulated with the installation piece, is provided with amplitude increase mechanism between two sets of swing rod groups.
Preferably, the amplitude increasing mechanism comprises a memory metal connecting strip, a first magnetic ball and a second magnetic ball, the memory metal connecting strip is wavy, two ends of the memory metal connecting strip are respectively fixed with the swing rods in the two groups of swing rods, the first magnetic ball and the second magnetic ball are fixedly mounted on the memory metal connecting strip, and magnetic poles of the first magnetic ball and the second magnetic ball are the same.
Preferably, the partition block is internally hollowed to form a first cavity and a second cavity, one side of the first cavity, which is close to the spiral driving piece, is fixed to the first elastic piece, the first cavity is separated from the outside through the first elastic piece, the elastic piece protrudes outwards, one end of the second cavity is communicated with the inside of the first cavity, the other end of the second cavity is communicated with the outside, and an anti-blocking mechanism is arranged inside the second cavity.
Preferably, prevent that stifled mechanism includes spherical stopper, shell fragment two, transmission passageway, connecting rod and soft piece, spherical stopper and the two inner walls of cavity are closely laminated, transmission passageway sets up between spacer block top and cavity two, be separated by shell fragment two between transmission passageway and the cavity two and the shell fragment is to two inside bulges of cavity, the shell fragment is located the inside one side center department of transport chamber and is connected with soft piece through the connecting rod, soft piece inlays admittedly at the spacer block top.
Preferably, the spherical plug is fixed with one end of the transmission rod, the other end of the transmission rod is fixed with a push plate, one side, away from the transmission rod, of the push plate is located in the third cavity, the third cavity is arranged on one side, away from the first elastic sheet, of the spacer block, a rotary sharp-corner push block is rotatably mounted in the third cavity, the rotary sharp-corner push block is mounted in the third cavity through a spring, and the rotary sharp-corner push block is connected with the push plate through a push rod.
(III) advantageous effects
The invention provides a screening device for fertilizer processing. The method has the following beneficial effects:
(1) this sieving mechanism is used in fertilizer processing, rotate through driving motor drive screw drive piece and can make the inside fertilizer of drive base rise, under the effect of feed inlet, the fertilizer of not caking enters into and carries the chamber and descend to inside the drive base, can make the loose reentrant transport intracavity portion of fertilizer that the natural adhesion gathered together under the slight vibration of vibration mechanism, the fertilizer of caking that wets is because stability is higher, can be along with the screw drive piece rises to screening pipe top, the completion is to the autofilter of fertilizer, make the screening effect of fertilizer better.
(2) This sieving mechanism is used in fertilizer processing makes the rocking rod group can vibrate under the fertilizer striking through set up the flexible strip between two rocking rods to through set up the amplitude that amplitude increase mechanism can increase vibration mechanism between two sets of rocking rod groups, the vibration time when can prolong vibration mechanism receives the fertilizer striking.
(3) This sieving mechanism is used in fertilizer processing can utilize the turning force of screw drive piece through set up shell fragment one in the spacer block side to a shell fragment deformation in-process can be dredged the feed inlet at spacer block top through cavity one, cavity two and anti-blocking mechanism, prevents the fertilizer jam in the feed inlet.
(4) This sieving mechanism is used in fertilizer processing can dredge the transport intracavity portion through setting up and rotating the closed angle ejector pad, prevents to carry the fertilizer jam of intracavity portion.
(5) This sieving mechanism is used in fertilizer processing can separate driving motor and fertilizer through set up the baffle in that drive base is inside, prevents that fertilizer from entering into the inside motor that damages of motor, has improved the life of motor.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front cut-away view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 4 is a schematic structural diagram of the vibrating mechanism of the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 4 according to the present invention;
FIG. 6 is a cut-away view of a spacer according to the present invention;
FIG. 7 is an enlarged view of the portion C of FIG. 6 according to the present invention.
In the figure: the device comprises a driving base 1, a screening pipe 2, a conveying cavity 21, a feed inlet 22, a spacer block 23, a first 231 cavity, a second 232 cavity, a first 233 elastic sheet, a 234 anti-blocking mechanism, a1 spherical plug, a2 elastic sheet, a3 transmission channel, a4 connecting rod, a5 soft sheet, 235 transmission rod, 236 push plate, 237 cavity III, 238 rotary sharp-angle push block, 239 push rod, 3 driving motor, 4 spiral driving sheet, 5 partition plate, 6 fertilizer inlet, 7 vibration mechanism, 71 two mounting sheets, 72 swing rod group, 721 elastic telescopic strip, 73 amplitude increasing mechanism, 731 memory metal connecting strip, 732 magnetic ball I and 733 magnetic ball II.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a screening device for fertilizer processing comprises a driving base 1 and a screening pipe 2, wherein a driving motor 3 is fixedly installed at the bottom of the inner wall of the driving base 1, an output shaft of the driving motor 3 is fixed with the bottom of a spiral driving piece 4, the spiral driving piece 4 penetrates through a partition plate 5 and is rotatably connected with the partition plate 5, the partition plate 5 is fixed inside the driving base 1, the driving motor 3 is positioned at the bottom of the partition plate 5, two fertilizer inlets 6 are formed in the top of the driving base 1, the two fertilizer inlets 6 are symmetrically arranged at two sides of the screening pipe 2, the side surface of the spiral driving piece 4 is tightly attached to the inner wall of the screening pipe 2, a vibration mechanism 7 is installed between every two adjacent spiral pieces on the spiral driving piece 4, a conveying cavity 21 is hollowed between the inner side and the outer side of the screening pipe 2, the bottom of the conveying cavity 21 is communicated with the inside of the driving base 1, one side, which is close to the spiral driving piece 4, is communicated with the inner side of the screening pipe 2 through a feed inlet 22, separate through spacer 23 between per two adjacent feed inlets 22, it can make the inside fertilizer of drive base 1 rise to rotate through driving motor 3 drive screw drive piece 4, under the effect of feed inlet 22, the fertilizer of non-caking enters into transport chamber 21 and descends to drive base 1 inside, can make the loose fertilizer that the natural adhesion gathered together reentrant transport chamber 21 inside under the slight vibration of vibration mechanism 7, the fertilizer of caking that wets is because stability is higher, can rise to screening pipe 2 top along with screw drive piece 4, the completion is to the autofilter of fertilizer, make the screening effect of fertilizer better.
Preferably, in this embodiment, in order to make the vibration mechanism 7 generate vibration when colliding with fertilizer, the vibration mechanism 7 includes two mounting pieces 71 and two sets of swing rod groups 72, the two sets of swing rod groups 72 are symmetrically disposed between the two mounting pieces 71, a plurality of swing rods in the swing rod groups 72 are connected through an elastic expansion strip 721, the swing rods at the top and bottom of the swing rod group 72 are hinged to the mounting pieces 71, and an amplitude increasing mechanism 73 is disposed between the two sets of swing rod groups 72.
Preferably, in this embodiment, in order to increase the vibration time when the vibration mechanism 7 collides with the fertilizer, the amplitude increasing mechanism 73 includes a memory metal connecting strip 731, a first magnetic ball 732 and a second magnetic ball 733, the memory metal connecting strip 731 is in a wave shape, two ends of the memory metal connecting strip 731 are respectively fixed to the swing rods of the two sets of swing rods 72, the first magnetic ball 732 and the second magnetic ball 733 are both fixedly mounted on the memory metal connecting strip 731, and the magnetic poles of the first magnetic ball 732 and the magnetic poles of the second magnetic ball 733 on the same side are the same.
Preferably, in this embodiment, in order to drive the anti-blocking mechanism 234 to operate by using the rotation of the spiral driving plate 4, the first cavity 231 and the second cavity 232 are hollowed inside the partition block 23, one side of the first cavity 231, which is close to the spiral driving plate 4, is fixed with the first elastic piece 233, the first cavity 231 is separated from the outside by the first elastic piece 233, the first elastic piece 233 protrudes to the outside, one end of the second cavity 232 is communicated with the inside of the first cavity 231, the other end of the second cavity 232 is communicated with the outside, and the anti-blocking mechanism 234 is arranged inside the second cavity 232.
Preferably, in this embodiment, in order to dredge the feed inlet 22 at the top of the partition block 23, the anti-blocking mechanism 234 includes a spherical plug a1, a second elastic sheet a2, a transmission channel a3, a connecting rod a4 and a soft sheet a5, the spherical plug a1 is tightly attached to the inner wall of the second cavity 232, the transmission channel a3 is arranged between the top of the partition block 23 and the second cavity 232, the transmission channel a3 is separated from the second cavity 232 by the second elastic sheet a2, the second elastic sheet a2 protrudes towards the inside of the second cavity 232, the center of the second elastic sheet a2 at one side inside the conveying cavity 21 is connected with the soft sheet a5 through the connecting rod a4, and the soft sheet a5 is embedded at the top of the partition block 23.
Preferably, in this embodiment, in order to dredge the conveying cavity 21, the spherical plug a1 is fixed to one end of the transmission rod 235, the other end of the transmission rod 235 is fixed with the push plate 236, one side of the push plate 236, which is far away from the transmission rod 235, is located inside a cavity three 237, the cavity three 237 is arranged on one side of the spacer 23, which is far away from the spring piece one 233, a turning pointed angle push block 238 is rotatably installed inside the cavity three 237, the turning pointed angle push block 238 is installed inside the cavity three 237 through a spring, and the turning pointed angle push block 238 is connected with the push plate 236 through a push rod 239.
The working principle is as follows: fertilizer is put into the driving base 1 through the fertilizer inlet 6, the switch of the driving motor 3 is turned on, the output shaft of the driving motor 3 enables the spiral driving piece 4 to rotate, the spiral driving piece 4 conveys the fertilizer in the driving base 1 upwards, the fertilizer which is not agglomerated enters the conveying cavity 21 through the feed inlet 22 and descends to the inside of the driving base 1 again, and the agglomerated fertilizer still ascends under the action of the spiral driving piece 4 due to large volume; when the fertilizer collides with the vibration mechanism 7, the swinging rods are connected through the elastic telescopic strip 721, the swinging rod group 72 swings under the collision action of the fertilizer, the memory metal connecting strip 731 pulls the first magnetic ball 732 and the second magnetic ball 733 to move in the vibration process of the swinging rod group 72, and under the irregular swinging action of the swinging rod group 72, the repulsive force between the first magnetic ball 732 and the second magnetic ball 733 increases the swinging effect of the swinging rod group 72, so that the vibration time of the vibration mechanism 7 is increased; the screw driving piece 4 can extrude the first elastic piece 233 in the rotating process, the air pressure in the first cavity 231 and the second cavity 232 is increased, the spherical plug a1 moves and extrudes the second elastic piece a2, and the second elastic piece a2 pushes the soft piece a5 to bulge through the connecting rod a4, so that a certain dredging effect can be achieved on the feed port 22, and the inner part of the feed port 22 is prevented from being blocked; the spherical plug a1 pushes the transmission rod 235 and the push plate 236 to move during the moving process, the push plate 236 enables the rotary sharp-corner push block 238 to rotate through the push rod 239, and the rotary sharp-corner push block 238 can dredge the conveying cavity 21 during the rotating process, so that the inner part of the conveying cavity 21 is prevented from being blocked.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a sieving mechanism is used in fertilizer processing, includes drive base (1) and screening pipe (2), its characterized in that: the device is characterized in that a driving motor (3) is fixedly mounted at the bottom of the inner wall of a driving base (1), an output shaft of the driving motor (3) is fixed at the bottom of a spiral driving piece (4), the spiral driving piece (4) penetrates through a partition plate (5) and is rotationally connected with the partition plate (5), the partition plate (5) is fixed inside the driving base (1), the driving motor (3) is positioned at the bottom of the partition plate (5), two fertilizer inlets (6) are formed in the top of the driving base (1), the two fertilizer inlets (6) are symmetrically arranged at two sides of a screening pipe (2), the side surface of the spiral driving piece (4) is tightly attached to the inner wall of the screening pipe (2), a vibrating mechanism (7) is mounted between every two adjacent spiral pieces on the spiral driving piece (4), a conveying cavity (21) is formed between the inner side and the outer side of the screening pipe (2), and the bottom of the conveying cavity (21) is communicated with the inside of the driving base (1), one side, close to the spiral driving sheet (4), of the conveying cavity (21) is communicated with the inner side of the screening pipe (2) through feed inlets (22), and every two adjacent feed inlets (22) are separated through a spacer block (23);
the vibration mechanism (7) comprises two mounting pieces (71) and two groups of swing rod groups (72), the two groups of swing rod groups (72) are symmetrically arranged between the two mounting pieces (71), a plurality of swing rods in the swing rod groups (72) are connected through elastic telescopic strips (721), the swing rods at the top and the bottom of each swing rod group (72) are hinged with the mounting pieces (71), and an amplitude increasing mechanism (73) is arranged between the two groups of swing rod groups (72);
the amplitude increasing mechanism (73) comprises a memory metal connecting strip (731), a first magnetic ball (732) and a second magnetic ball (733), the memory metal connecting strip (731) is wavy, two ends of the memory metal connecting strip (731) are fixed with swing rods in two groups of swing rod groups (72) respectively, the first magnetic ball (732) and the second magnetic ball (733) are fixedly installed on the memory metal connecting strip (731), and the magnetic poles of the first magnetic ball (732) and the second magnetic ball (733) on the side close to each other are the same.
2. The screening device for fertilizer processing according to claim 1, wherein: the separation block (23) is internally hollowed to form a first cavity (231) and a second cavity (232), one side, close to the spiral driving piece (4), of the first cavity (231) is fixed to the first elastic piece (233), the first cavity (231) is separated from the outside through the first elastic piece (233), the first elastic piece (233) protrudes to the outside, one end of the second cavity (232) is communicated with the first cavity (231) in an internal mode, one end of the second cavity (232) is communicated with the outside, and an anti-blocking mechanism (234) is arranged inside the second cavity (232).
3. The screening device for fertilizer processing according to claim 2, wherein: the anti-blocking mechanism (234) comprises a spherical plug (a1), a second elastic sheet (a2), a transmission channel (a3), a connecting rod (a4) and a soft sheet (a5), wherein the spherical plug (a1) is tightly attached to the inner wall of the second cavity (232), the transmission channel (a3) is arranged between the top of the separation block (23) and the second cavity (232), the transmission channel (a3) and the second cavity (232) are separated by the second elastic sheet (a2), the second elastic sheet (a2) protrudes towards the inside of the second cavity (232), the second elastic sheet (a2) is located at the center of one side inside the conveying cavity (21) and is connected with the soft sheet (a5) through the connecting rod (a4), and the soft sheet (a5) is fixedly embedded at the top of the separation block (23).
4. The screening device for fertilizer processing according to claim 3, wherein: the spherical plug (a1) is fixed with one end of a transmission rod (235), a push plate (236) is fixed at the other end of the transmission rod (235), one side, far away from the transmission rod (235), of the push plate (236) is located inside a third cavity (237), the third cavity (237) is arranged on one side, far away from a first spring piece (233), of a spacer block (23), a rotary sharp-corner push block (238) is rotatably mounted inside the third cavity (237), the rotary sharp-corner push block (238) is mounted inside the third cavity (237) through a spring, and the rotary sharp-corner push block (238) is connected with the push plate (236) through a push rod (239).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110586423.6A CN113457988B (en) | 2021-05-27 | 2021-05-27 | Sieving mechanism is used in fertilizer processing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110586423.6A CN113457988B (en) | 2021-05-27 | 2021-05-27 | Sieving mechanism is used in fertilizer processing |
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| CN113457988A CN113457988A (en) | 2021-10-01 |
| CN113457988B true CN113457988B (en) | 2022-08-09 |
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| CN109692724A (en) * | 2019-02-16 | 2019-04-30 | 万威 | A kind of anti-blocking grinding device of compound fertilizer production |
| CN111437911A (en) * | 2020-04-07 | 2020-07-24 | 余昶迪 | Agricultural fertilizer is with reciprocating type processing apparatus |
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| US5248042A (en) * | 1991-06-18 | 1993-09-28 | Ossi Rissanen | Resilient wire-wrapped, and adjustably tensioned screen drum with drum overload-preventing feedback control |
| CN102049350A (en) * | 2009-10-26 | 2011-05-11 | 孙刚 | Air dense medium dry separation device |
| DE202014101687U1 (en) * | 2014-04-09 | 2014-04-17 | Günther Holding GmbH & Co. KG | Compact sorting device for sorting a material mixture |
| CN107360758A (en) * | 2017-08-02 | 2017-11-21 | 苏州尚梵斯科技有限公司 | A kind of agricultural purification of seeds liquid medicine injection system and method |
| CN109092854A (en) * | 2018-08-02 | 2018-12-28 | 陈健 | Municipal refuse sorting and processing system |
| CN211070875U (en) * | 2019-09-29 | 2020-07-24 | 湖北长江源制药有限公司 | Screening machine is used in herbal pieces-processing |
| CN211303786U (en) * | 2019-10-25 | 2020-08-21 | 四川信敏绿色新建筑材料科技有限公司 | Prevent blockking up concrete shale shaker |
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| CN107617629A (en) * | 2017-11-03 | 2018-01-23 | 合肥科盟信息技术有限公司 | The refuse disposal installation of magnetic rubbish can be separated |
| CN109692724A (en) * | 2019-02-16 | 2019-04-30 | 万威 | A kind of anti-blocking grinding device of compound fertilizer production |
| CN111437911A (en) * | 2020-04-07 | 2020-07-24 | 余昶迪 | Agricultural fertilizer is with reciprocating type processing apparatus |
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Effective date of registration: 20220719 Address after: 100000 No. 68, Zhangsun Road, Zhanggezhuang village, Zhang Town, Shunyi District, Beijing Applicant after: Beijing Xinglu ecological fertilizer Co.,Ltd. Address before: 312000 No. 234, Renmin East Road, Xinchang County, Shaoxing City, Zhejiang Province Applicant before: Zhang Xiuming |
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