CN111589694A - Pre-dispersion masterbatch particle screening device without nitrosamine production - Google Patents
Pre-dispersion masterbatch particle screening device without nitrosamine production Download PDFInfo
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- CN111589694A CN111589694A CN202010486533.0A CN202010486533A CN111589694A CN 111589694 A CN111589694 A CN 111589694A CN 202010486533 A CN202010486533 A CN 202010486533A CN 111589694 A CN111589694 A CN 111589694A
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- screening
- driving wheel
- support
- motor
- fixedly connected
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- 238000012216 screening Methods 0.000 title claims abstract description 135
- 239000004594 Masterbatch (MB) Substances 0.000 title claims abstract description 24
- 239000002245 particle Substances 0.000 title claims abstract description 23
- XKLJHFLUAHKGGU-UHFFFAOYSA-N nitrous amide Chemical compound ON=N XKLJHFLUAHKGGU-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 239000006185 dispersion Substances 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000013016 damping Methods 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 8
- 230000000295 complement effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a pre-dispersed masterbatch particle screening device without nitrosamine production, which comprises a bracket, wherein a screening mechanism is arranged on the inner side wall of the bracket, a material receiving mechanism is arranged on the screening mechanism, a feeding mechanism is arranged on the bracket above the screening mechanism, the bottom of the screening mechanism is in transmission connection with an auxiliary mechanism, and the device has the advantages that: this device is through being provided with screening mechanism, screen the size of master batch through the screening net in the screening mechanism, No. two motors in combining the complementary unit drive from the driving wheel rotatory, it is rotatory through No. two belts drive bottom axle from the driving wheel, and then make whole screening case rotate, thereby the screening net is rotatory at the in-process of vibration screening, thereby make the master batch evenly distributed of large granule in the periphery of screening net under the effect of centrifugal force, discharge through the discharge gate at last, thereby accomplish the automatic discharging of master batch.
Description
The technical field is as follows:
the invention belongs to the technical field of pre-dispersed masterbatch particle screening without nitrosamine generation, and particularly relates to a pre-dispersed masterbatch particle screening device without nitrosamine generation.
Background art:
in the prior art, in the production process of the pre-dispersed master batch particles without nitrosamine, the master batch particles with different sizes need to be classified, so that the master batches with different sizes are conveniently processed, however, most of traditional screening devices screen the master batches only through the combination of a vibrating motor and a screening net, firstly, the design possibly causes the master batches with large particles to block meshes on the screening net for a long time due to the fact that the master batches with large particles are heavy in the screening process, so that the screening efficiency is low, the material receiving process is troublesome, and more manpower and material resources are easily consumed, so that the invention provides the novel pre-dispersed master batch particle screening device without nitrosamine.
The invention content is as follows:
the invention aims to solve the problems and provide a pre-dispersed masterbatch particle screening device without nitrosamine generation, which solves the defects of the prior art.
In order to solve the above problems, the present invention provides a technical solution:
a pre-dispersed masterbatch particle screening device without nitrosamine production comprises a support, wherein a screening mechanism is arranged on the inner side wall of the support, a material receiving mechanism is arranged on the screening mechanism, a feeding mechanism is arranged on the support above the screening mechanism, and the bottom of the screening mechanism is in transmission connection with an auxiliary mechanism;
the screening mechanism comprises a screening box, a plurality of screening nets are arranged inside the screening box, the diameters of meshes of the screening nets are sequentially reduced from top to bottom, vibrating motors are mounted at the bottoms of the screening nets, damping blocks are fixedly connected to two ends of each screening net and are embedded in damping grooves in the inner wall of the screening box, discharge ports are drilled in the inner wall of the screening box on one side above the screening nets, and bottom shafts are fixedly connected to the bottoms of the screening boxes;
the receiving mechanism comprises receiving leakage pipes, the number of the receiving leakage pipes is the same as that of the receiving pipes, the receiving leakage pipes are fixedly mounted on the outer wall of the screening box and are all arranged below the receiving openings, a conveying pipe is sleeved outside the bottom end of each receiving leakage pipe, the bottom end of each conveying pipe is fixedly communicated with a collecting barrel, and the bottom of each collecting barrel is arranged on the supporting plate;
the feeding mechanism comprises a feeding barrel, the feeding barrel is arranged right above the screening box, the feeding barrel is movably inserted into a limiting groove formed in the top end of the support, a plurality of limiting plates are fixedly connected to two sides of the feeding barrel, a discharging pipe is fixedly communicated with the bottom end of the feeding barrel, a circle of mounting groove is formed in the middle of the feeding barrel, a first belt is connected to the mounting groove in a transmission mode, a driving wheel is connected to one end of the first belt in a transmission mode, the bottom of the driving wheel is fixedly connected with the output end of a first motor, and the first motor is fixedly mounted on the support;
the auxiliary mechanism includes the bearing, the bearing housing establish the bottom off-axial portion and with the bottom off-axial between rotate be connected, bottom off-axial outside transmission is connected with the belt No. two, the one end transmission that keeps away from the bottom off-axial on the belt No. two is connected with from the driving wheel, the top from the driving wheel and the one end fixed connection of speed change module, keep away from the one end from the driving wheel on the speed change module and the output fixed connection of motor No. two, the motor No. two passes through the speed change module and is connected from the transmission between the driving wheel.
Preferably, No. two motor fixed mounting are on the mounting bracket, the one end of mounting bracket and the outer wall fixed connection of screening case.
Preferably, the bottom of the supporting plate is fixedly connected with a bottom plate through a plurality of springs, and one side of the bottom plate is fixedly connected with the outer wall of the screening box.
Preferably, the screening box is in contact with the bracket, and an observation window is embedded in the surface of the screening box.
Preferably, the damping blocks are arranged on the upper side and the lower side in the damping groove and are fixedly connected with the inner wall of the damping groove through a plurality of damping springs.
Preferably, the number of the screening nets and the number of the material receiving leakage pipes are three.
Preferably, the limiting plates are distributed on the upper side and the lower side of the limiting groove, and the limiting plates are in contact with the support.
The invention has the beneficial effects that:
the device is provided with the screening mechanism, the master batches are screened through the screening net in the screening mechanism, and can be vibrated by the vibration motor in the screening process, so that the master batches on the screening net can shake, the master batches are prevented from blocking the screening holes, and the screening of the screening net is influenced, the second motor in the combined auxiliary mechanism drives the driven wheel to rotate, the driven wheel drives the bottom shaft to rotate through the second belt, and further the whole screening box rotates, so that the screening net rotates in the vibrating screening process, the master batches with large particles are uniformly distributed at the periphery of the screening net under the action of centrifugal force, and are discharged through the discharge port, so that the automatic discharging of the master batches is completed, the design can continuously discharge the screened master batches at first, the internal blockage cannot be caused, and compared with the traditional manual work, the receiving mode is simpler and more convenient, the screening efficiency can be effectively improved, and the plurality of screening nets are arranged, so that the master batches can be screened in different sizes, and the master batches can be divided into a plurality of types according to the sizes;
through being provided with feed mechanism, at the material loading in-process, can drive the action wheel rotation through a motor, and then drive the charging bucket rotation through a belt to make the unloading pipe rotatory with the center of charging bucket, realize even material loading, it is convenient more to lay the master batch on the screen cloth, conveniently filters.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the screening box of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of the present invention;
FIG. 4 is a schematic structural view of the charging barrel according to the present invention;
FIG. 5 is a schematic structural view of the receiving mechanism of the present invention.
In the figure: 1. a support; 2. a screening mechanism; 21. a screening box; 22. an observation window; 23. screening a net; 24. A vibration motor; 25. a damping groove; 26. a damping spring; 27. a discharge port; 28. a bottom end shaft; 29. a damper block; 3. a material receiving mechanism; 31. a material receiving leakage pipe; 32. a delivery pipe; 33. a collection barrel; 34. a support plate; 35. a first spring; 36. a base plate; 4. a feeding mechanism; 41. a feeding barrel; 42. a limiting groove; 43. a discharging pipe; 44. a limiting plate; 45. mounting grooves; 46. a first belt; 47. a driving wheel; 48. a first motor; 5. an auxiliary mechanism; 51. a bearing; 52. a second belt; 53. a driven wheel; 54. a speed change module; 55. A second motor; 56. and (7) mounting frames.
The specific implementation mode is as follows:
as shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: a pre-dispersed masterbatch particle screening device without nitrosamine production comprises a support 1, wherein a screening mechanism 2 is arranged on the inner side wall of the support 1, a material receiving mechanism 3 is arranged on the screening mechanism 2, a feeding mechanism 4 is arranged on the support 1 above the screening mechanism 2, and the bottom of the screening mechanism 2 is in transmission connection with an auxiliary mechanism 5;
the screening mechanism 2 comprises a screening box 21, a plurality of screening nets 23 are arranged inside the screening box 21, the diameters of meshes of the screening nets 23 are sequentially reduced from top to bottom, wherein the diameter of the screening net 23 at the bottommost end is smaller than 0.5mm, vibration motors 24 are mounted at the bottoms of the screening nets 23, shock absorption blocks 29 are fixedly connected to two ends of each screening net 23, the shock absorption blocks 29 are embedded in shock absorption grooves 25 in the inner wall of the screening box 21, discharge holes 27 are drilled in the inner wall of the screening box 21 on one side above the screening nets 23, and a bottom shaft 28 is fixedly connected to the bottom of the screening box 21;
the material receiving mechanism 3 comprises material receiving leakage pipes 31, the number of the material receiving leakage pipes 31 is the same as the number of the materials to be screened, the material receiving leakage pipes 31 are fixedly installed on the outer wall of the screening box 21 and are all arranged below the material receiving opening, a material conveying pipe 32 is sleeved outside the bottom end of each material receiving leakage pipe 31, a collecting barrel 33 is fixedly communicated with the bottom end of each material conveying pipe 32, and the bottom of each collecting barrel 33 is arranged on a supporting plate 34;
the feeding mechanism 4 comprises a feeding barrel 41, the feeding barrel 41 is arranged right above the screening box 21, the feeding barrel 41 is movably inserted into a limiting groove 42 at the top end of the support 1, a plurality of limiting plates 44 are fixedly connected to both sides of the feeding barrel 41, a discharging pipe 43 is fixedly communicated with the bottom end of the feeding barrel 41, a circle of mounting groove 45 is arranged in the middle of the feeding barrel 41, a first belt 46 is connected to the mounting groove 45 in a transmission manner, one end of the first belt 46 is connected to a driving wheel 47 in a transmission manner, the bottom of the driving wheel 47 is fixedly connected with the output end of a first motor 48, the first motor 48 is used for driving the first belt 46 to rotate, so that the first belt 46 drives the feeding barrel 41 to rotate, and at the moment, master batches are poured into the feeding barrel 41, so that raw materials in the feeding barrel 41 can be uniformly discharged along the discharging pipe 43 and fall on the screening net 23, the feeding mode can enable the master batches to uniformly fall on the screening net 23, and the first motor 48 is fixedly arranged on the bracket 1;
the auxiliary mechanism 5 comprises a bearing 51, the bearing 51 is sleeved outside the bottom shaft 28 and is rotatably connected with the bottom shaft 28, the bottom shaft 28 is externally connected with a second belt 52 in a transmission manner, one end of the second belt 52, far away from the bottom shaft 28, is connected with a driven wheel 53 in a transmission manner, the top of the driven wheel 53 is fixedly connected with one end of a speed change module 54, one end of the speed change module 54, far away from the driven wheel 53, is fixedly connected with the output end of a second motor 55, the second motor 55 is connected with the driven wheel 53 in a transmission manner through the speed change module 54, the second motor 55 drives the first belt 46 to rotate through the driven wheel 53, the first belt 46 drives the bottom shaft 28 to rotate, the bottom shaft 28 drives the whole screening box 21 to rotate, the vibration motor 24 can enable master batches on the screening net 23 to continuously shake while working, so that the master batches of small particles continuously fall onto the screening net 23 of the next layer, meanwhile, the master batches remaining on the screening net 23 can be thrown out through the discharge hole 27 continuously by the continuous rotation of the screening box 21, so that the device does not need to receive materials manually and clean the screening net 23.
Wherein, No. two motor 55 fixed mounting is on mounting bracket 56, the one end and the outer wall fixed connection of screening case 21 of mounting bracket 56.
The bottom of the supporting plate 34 is fixedly connected with a bottom plate 36 through a plurality of springs 35, and one side of the bottom plate 36 is fixedly connected with the outer wall of the screening box 21.
Wherein, contact between screening case 21 and the support 1, the surface of screening case 21 is inlayed and is had observation window 22.
Wherein, the damping blocks 29 are arranged at the upper and lower sides inside the damping groove 25 and are fixedly connected with the inner wall of the damping groove 25 through a plurality of damping springs 26.
The number of the screening nets 23 and the number of the receiving leakage pipes 31 are three.
The limiting plates 44 are distributed on the upper and lower sides of the limiting groove 42, and the limiting plates 44 are in contact with the bracket 1.
Specifically, the method comprises the following steps: firstly, a motor 48 is started, the motor 48 is utilized to drive a belt 46 to rotate, and then the belt 46 drives a feeding barrel 41 to rotate, at the moment, master batches are poured into the feeding barrel 41, so that raw materials in the feeding barrel 41 can be uniformly discharged along a discharging pipe 43 and fall on a screening net 23, the master batches can uniformly fall on the screening net 23 by the feeding method, the screening of the master batches is accelerated, a vibration motor 24 and a second motor 55 on each screening net 23 are started, the second motor 55 drives the belt 46 to rotate through a driven wheel 53, the first belt 46 drives a bottom end shaft 28 to rotate, the whole screening box 21 is driven by the bottom end shaft 28 to rotate, the master batches on the screening net 23 can continuously shake while the vibration motor 24 works, so that small-particle master batches can continuously fall on the next-layer screening net 23, and meanwhile, the centrifugal force of the continuous rotation of the screening box 21 can continuously throw off the residual master batches on the screening net 23 through a discharging port 27 Go out, in the receipts material small opening 31 that falls into discharge gate 27 one side, fall into each collecting vessel 33 through receiving the material small opening 31 and collect, throw away completely until the master batch on the screen 23 of bottommost layer, can accomplish the classification of master batch, the screening is accomplished the back, only needs each collecting vessel 33 that moves down manually, utilizes collecting vessel 33 to push down backup pad 34 to spring 35 is compressed No. one, makes backup pad 34 move down, and then it can to take out collecting vessel 33.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (7)
1. The pre-dispersed masterbatch particle screening device without nitrosamine production is characterized by comprising a support (1), wherein a screening mechanism (2) is arranged on the inner side wall of the support (1), a material receiving mechanism (3) is arranged on the screening mechanism (2), a feeding mechanism (4) is arranged on the support (1) above the screening mechanism (2), and the bottom of the screening mechanism (2) is in transmission connection with an auxiliary mechanism (5);
the screening mechanism (2) comprises a screening box (21), a plurality of screening nets (23) are arranged inside the screening box (21), the diameters of meshes of the screening nets (23) are sequentially reduced from top to bottom, vibration motors (24) are mounted at the bottoms of the screening nets (23), shock absorption blocks (29) are fixedly connected to two ends of each screening net (23), the shock absorption blocks (29) are embedded in shock absorption grooves (25) in the inner wall of the screening box (21), discharge holes (27) are drilled in the inner wall of the screening box (21) on one side above the screening net (23), and a bottom shaft (28) is fixedly connected to the bottom of the screening box (21);
the receiving mechanism (3) comprises receiving leakage pipes (31), the number of the receiving leakage pipes (31) is the same as that of the receiving holes, the receiving leakage pipes (31) are fixedly installed on the outer wall of the screening box (21) and are all arranged below the receiving holes, a conveying pipe (32) is sleeved outside the bottom end of the receiving leakage pipes (31), a collecting barrel (33) is fixedly communicated with the bottom end of the conveying pipe (32), and the bottom of the collecting barrel (33) is arranged on a supporting plate (34);
the feeding mechanism (4) comprises a feeding barrel (41), the feeding barrel (41) is arranged right above the screening box (21), the feeding barrel (41) is movably inserted into a limiting groove (42) formed in the top end of the support (1), a plurality of limiting plates (44) are fixedly connected to two sides of the feeding barrel (41), a discharging pipe (43) is fixedly communicated with the bottom end of the feeding barrel (41), a circle of mounting groove (45) is formed in the middle of the feeding barrel (41), a first belt (46) is in transmission connection with the mounting groove (45), one end of the first belt (46) is in transmission connection with a driving wheel (47), the bottom of the driving wheel (47) is fixedly connected with the output end of a first motor (48), and the first motor (48) is fixedly mounted on the support (1);
auxiliary mechanism (5) include bearing (51), bearing (51) cover establish bottom end axle (28) outside and with bottom between axle (28) rotate be connected, bottom end axle (28) outside transmission is connected with No. two belt (52), the one end transmission of keeping away from bottom end axle (28) on No. two belt (52) is connected with from driving wheel (53), the top of following driving wheel (53) and the one end fixed connection of speed change module (54), keep away from the one end of following driving wheel (53) on speed change module (54) and the output fixed connection of No. two motor (55), No. two motor (55) are connected through speed change module (54) and the transmission between the driving wheel (53).
2. The apparatus for screening pre-dispersed masterbatch particles without nitrosamine generation according to claim 1, wherein: no. two motor (55) fixed mounting are on mounting bracket (56), the one end of mounting bracket (56) and the outer wall fixed connection of screening case (21).
3. The apparatus for screening pre-dispersed masterbatch particles without nitrosamine generation according to claim 1, wherein: the bottom of backup pad (34) is through a plurality of springs (35) fixedly connected with bottom plate (36), bottom plate (36) one side and the outer wall fixed connection of screening case (21).
4. The apparatus for screening pre-dispersed masterbatch particles without nitrosamine generation according to claim 1, wherein: screening case (21) and support (1) between touch, screening case (21) surface mosaic has observation window (22).
5. The apparatus for screening pre-dispersed masterbatch particles without nitrosamine generation according to claim 1, wherein: the damping block (29) is arranged on the upper side and the lower side inside the damping groove (25) and is fixedly connected with the inner wall of the damping groove (25) through a plurality of damping springs (26).
6. The apparatus for screening pre-dispersed masterbatch particles without nitrosamine generation according to claim 1, wherein: the number of the screening nets (23) and the number of the receiving leakage pipes (31) are three.
7. The apparatus for screening pre-dispersed masterbatch particles without nitrosamine generation according to claim 1, wherein: the limiting plates (44) are distributed on the upper side and the lower side of the limiting groove (42), and the limiting plates (44) are in contact with the support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010486533.0A CN111589694A (en) | 2020-06-01 | 2020-06-01 | Pre-dispersion masterbatch particle screening device without nitrosamine production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010486533.0A CN111589694A (en) | 2020-06-01 | 2020-06-01 | Pre-dispersion masterbatch particle screening device without nitrosamine production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111589694A true CN111589694A (en) | 2020-08-28 |
Family
ID=72184437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010486533.0A Pending CN111589694A (en) | 2020-06-01 | 2020-06-01 | Pre-dispersion masterbatch particle screening device without nitrosamine production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111589694A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742700A (en) * | 2020-12-22 | 2021-05-04 | 寿县安固建材有限公司 | Gangue brick raw materials classified screening device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1307290A (en) * | 1970-08-07 | 1973-02-14 | Coal Industry Patents Ltd | Sizing screens |
| DE2927632A1 (en) * | 1979-07-09 | 1981-01-15 | Uk N Issloedovatelskij I Mecha | Sieve for centrifugal grain sorters - has stepped hollow sieve part to break up incoming flow of material |
| CN202803583U (en) * | 2012-08-31 | 2013-03-20 | 深圳市安美信生物医药科技有限公司 | Rotary vibration sieve |
| CN205074213U (en) * | 2015-10-27 | 2016-03-09 | 株洲硬质合金集团有限公司 | Spiral vibration device that sieves |
| CN206354032U (en) * | 2016-12-30 | 2017-07-28 | 荆门市景阳畜禽有限公司 | A kind of stalk feed crushing machine |
| CN110124985A (en) * | 2019-05-15 | 2019-08-16 | 天津嘉立荷饲料有限公司 | A kind of Feed Manufacturing improving milk cow immunity multistage screening storage equipment |
-
2020
- 2020-06-01 CN CN202010486533.0A patent/CN111589694A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1307290A (en) * | 1970-08-07 | 1973-02-14 | Coal Industry Patents Ltd | Sizing screens |
| DE2927632A1 (en) * | 1979-07-09 | 1981-01-15 | Uk N Issloedovatelskij I Mecha | Sieve for centrifugal grain sorters - has stepped hollow sieve part to break up incoming flow of material |
| CN202803583U (en) * | 2012-08-31 | 2013-03-20 | 深圳市安美信生物医药科技有限公司 | Rotary vibration sieve |
| CN205074213U (en) * | 2015-10-27 | 2016-03-09 | 株洲硬质合金集团有限公司 | Spiral vibration device that sieves |
| CN206354032U (en) * | 2016-12-30 | 2017-07-28 | 荆门市景阳畜禽有限公司 | A kind of stalk feed crushing machine |
| CN110124985A (en) * | 2019-05-15 | 2019-08-16 | 天津嘉立荷饲料有限公司 | A kind of Feed Manufacturing improving milk cow immunity multistage screening storage equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742700A (en) * | 2020-12-22 | 2021-05-04 | 寿县安固建材有限公司 | Gangue brick raw materials classified screening device |
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Application publication date: 20200828 |
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