CN113908768A - Ring die granulator - Google Patents
Ring die granulator Download PDFInfo
- Publication number
- CN113908768A CN113908768A CN202111279140.3A CN202111279140A CN113908768A CN 113908768 A CN113908768 A CN 113908768A CN 202111279140 A CN202111279140 A CN 202111279140A CN 113908768 A CN113908768 A CN 113908768A
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- forming
- compression roller
- roller
- main shaft
- feeding
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- 238000007906 compression Methods 0.000 claims abstract description 67
- 230000006835 compression Effects 0.000 claims abstract description 67
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000007790 scraping Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 43
- 238000007493 shaping process Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000010924 continuous production Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000005469 granulation Methods 0.000 description 4
- 230000003179 granulation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a ring die granulator, which comprises a frame and a forming roller, wherein forming holes which are communicated with the inside and the outside are densely distributed on the forming roller, a compression roller main shaft driven by the power of a compression roller driving device is arranged in the forming roller, a compression roller group matched with the forming roller for ceramsite forming is arranged on the compression roller main shaft, a scraping knife which can be attached to the outer wall of the forming roller is connected on the frame, the forming roller and the compression roller main shaft rotate reversely, an annular feed inlet is arranged at the front side of the forming roller, a feeding barrel which is arranged at one side of the forming roller is arranged on the frame, a feed inlet is arranged on the feeding barrel, a feeding screw is arranged in the feeding barrel, the main shaft of the feeding screw and the compression roller main shaft are coaxially arranged and are connected through a coupling, a guide cylinder which is arranged in a conical shape is arranged between the discharge end of the feeding cylinder and the feeding hole, the guide cylinder is fixedly connected with the outer wall of the forming roller, and the guide cylinder is connected with the feeding cylinder in a rotating and sealing manner. The invention has the advantages of high ceramsite forming quality, high continuous production efficiency and improvement on ceramsite forming quality.
Description
Technical Field
The invention relates to the industry of granulators, in particular to a ring die granulator.
Background
The ceramsite has the advantages of reasonable particle size distribution, small volume density, low heat conductivity coefficient, low water absorption, high refractoriness, good heat preservation and insulation effect, acid corrosion resistance and the like, and is widely applied to aggregates in the building material industry. The ceramsite is one of important raw materials of the lightweight aggregate, and the molding process of the ceramsite is that the raw materials (building impurities, stone powder, additives and the like) are mixed, stirred and mixed by a stirrer and then granulated by a granulator. And drying and cooling are needed after granulation is finished, and a finished product is finally formed.
After the raw materials are proportioned and stirred, a granulator is required to granulate. The existing pelletizer mainly comprises two types, namely a cylinder pelletizer and a ring die pelletizer. The cylinder granulator adopts middle compression roller to extrude the material to the cylinder, flows out from the discharge opening of cylinder to realize the process of granulation. And the ring die granulator mainly comprises an outer ring cylinder, wherein a plurality of compression rollers for ring cloth are arranged in the outer ring cylinder, and after the materials are put into the outer ring cylinder, the raw materials are extruded by the plurality of compression rollers and are discharged through meshes on the outer ring cylinder, so that granulation is realized. The existing ring die granulator adopts a top feeding mode, namely, the top of an outer ring cylinder is fed with materials, the outer ring cylinder has two modes of reverse rotation and non-rotation, and granulation is realized through extrusion of a rotating compression roller. The structural disadvantage of the top feeding is that the top feeding easily causes the materials to be concentrated at the top or fall to the bottom, the materials enter a plurality of press rolls which are not uniformly distributed, and the condition that the middle press roll cannot work (or the extrusion amount is insufficient) occurs, namely, part of meshes on the outer ring cylinder cannot produce particles, so that the production efficiency is low.
Disclosure of Invention
The invention aims to provide a ring die granulator, which can ensure the cooling quality of ceramsite and improve the product quality.
In order to solve the technical problem, the invention provides a ring die granulator with the following structure, which comprises a rack and a forming roller connected to the rack, wherein a roller power device for driving the forming roller to rotate is also arranged on the rack, forming holes which are communicated with the inside and the outside are densely distributed on the forming roller, a compression roller main shaft which is driven by the power of the compression roller driving device and can extend into the forming roller is connected to the rack, a compression roller group which is matched with the forming roller to form ceramsite is arranged on the compression roller main shaft, and a scraping knife which can be attached to the outer wall of the forming roller is connected to the rack, and the ring die granulator is structurally characterized in that: the forming roller and the compression roller main shaft rotate reversely, an annular feeding port is formed in the front side of the forming roller, a feeding barrel located on one side of the forming roller is mounted on the rack, a feeding port is formed in the feeding barrel, a feeding spiral is mounted in the feeding barrel, the main shaft of the feeding spiral and the compression roller main shaft are coaxially arranged and are connected through a coupler, a guide barrel which is arranged in a conical shape is mounted between the discharge end of the feeding barrel and the feeding port, and the guide barrel is fixedly connected with the outer wall of the forming roller and is connected with the feeding barrel in a rotating and sealing mode.
The front end of the material guide cylinder is provided with a connecting sleeve, the rear end of the feeding cylinder is opened and arranged, the rear end of the feeding screw extends into the material guide cylinder, the connecting sleeve is sleeved on the feeding cylinder, and at least two sealing rings arranged at intervals are arranged between the connecting sleeve and the feeding cylinder.
The front sealing ring and the rear sealing ring are arranged between the connecting sleeve and the feeding barrel, the O-shaped sealing ring is arranged at the front part, the rear sealing ring comprises a sealing body, an annular groove extending inwards is arranged on the outer circumferential surface of the sealing body, and the outline of the section of the annular groove is square.
The compression roller group comprises a compression roller frame connected to a compression roller main shaft, a plurality of support frames are connected to the compression roller frame and encircle the cloth along the compression roller main shaft, springs are arranged on the support frames in a sliding mode and between the support frames and the compression roller frame, and compression rollers capable of rotating freely are connected to the support frames.
And the compression roller frame is also connected with a plurality of shoveling plates annularly distributed along the compression roller main shaft, and the shoveling plates and the compression roller are arranged alternately.
The compression roller main shaft is connected with a supporting disc on the section outside the forming roller, a ring disc is fixedly connected to the outer wall of the forming roller, and a bearing is arranged between the supporting disc and the ring disc.
The feeding device is characterized in that a material receiving box located below the forming roller is arranged on the rack, the top of the material receiving box abuts against the forming roller, arc-shaped material guide plates located on two sides of the forming roller are arranged on the rack, and the lower ends of the arc-shaped material guide plates extend into the material receiving box.
The frame is connected with three scraping knives distributed along the forming roller in a ring mode, the three scraping knives are located on the two sides and the lower portion of the forming roller respectively, the scraping knives are arranged in an inclined mode, and the inclined direction of the scraping knives and the rotating direction of the forming roller are set to form included angles.
The guide cylinder comprises an inner cylinder body and an outer cylinder body, and a plurality of convex rib plates extending towards the outer cylinder body are connected to the inner wall of the inner cylinder body.
After adopting above-mentioned structure, set up feeding cylinder and guide cylinder in forming drum's front side, make during the raw and other materials that stir can transversely get into forming drum, guide cylinder and forming drum rotate in step, can realize even feeding, can form good extrusion effect between assurance compression roller group and the forming drum, thereby continuous production has been realized, avoid the top to throw the problem that partial compression roller that the material appears can not work, thereby the main shaft of pay-off spiral sets up with the compression roller main shaft is coaxial and can prevent the asynchronous problem of compression roller shaping and pay-off, and the shaping quality of haydite has been guaranteed, avoid compression roller group and the not inseparable problem of forming drum cooperation (even cause the problem of colliding with), the haydite quality has further been guaranteed.
In conclusion, the invention has the advantages of high ceramsite forming quality, high continuous production efficiency and improvement on the ceramsite forming quality.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings:
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is a schematic structural view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view taken along line B-B of FIG. 1;
FIG. 4 is a schematic top view of FIG. 1;
FIG. 5 is a schematic structural view of the connection between the feeding cylinder and the material guiding cylinder;
FIG. 6 is an enlarged schematic view of region C of FIG. 5;
fig. 7 is a schematic view of the scraper blade engaging the forming drum.
Detailed Description
Referring to fig. 1 to 4, the invention provides a ring die granulator, for convenience of description, the left side of fig. 1 is the front side of the granulator, which comprises a frame 1 and a forming roller 2 connected to the frame 1, the frame 1 is also provided with a roller power device for driving the forming roller 2 to rotate, the roller power device is a power machine, forming holes penetrating inside and outside are densely distributed on the forming roller 2, the frame 1 is connected with a compression roller main shaft 3 which is driven by the power of the compression roller driving device and can extend into the forming roller 2, the compression roller main shaft passes through the forming roller, the compression roller driving device is a power machine, the two power machines can adopt a set of power, namely, one power machine is arranged, the power output main shaft of the power machine can be connected with the compression roller main shaft 3 through a gearbox, the power output main shaft can also be connected with a power shaft through a chain wheel chain, and a driving gear is arranged on the power shaft, the forming roller 2 is provided with a driven wheel meshed with the driving gear so as to realize the rotation of the forming roller and the rotation of the compression roller main shaft, the compression roller main shaft 3 is provided with a compression roller group which is matched with the forming roller 2 to carry out ceramsite forming, the compression roller group is positioned in the forming roller, and the rack 1 is connected with a scraping knife 7 which can be attached to the outer wall of the forming roller 2.
Referring to fig. 1 to 6, the forming drum 2 and the compression roller spindle 3 rotate in opposite directions, the above-mentioned reverse rotation can be realized by the above-mentioned transmission and power transmission structure, an annular feed inlet 21 is opened at the front side of the forming drum, a feed barrel 4 located at one side of the forming drum is installed on the frame 1, a feed inlet is provided on the feed barrel 4, a feed screw 5 is installed in the feed barrel 4, the spindle of the feed screw 5 and the compression roller spindle 3 are coaxially arranged and connected through a coupling, a guide barrel 6 arranged in a conical shape is installed between the discharge end of the feed barrel 4 and the feed inlet 21, the guide barrel 6 is fixedly connected with the outer wall of the forming drum and the guide barrel 6 and the feed barrel are connected in a rotating and sealing manner, a connecting sleeve 61 is installed at the front end of the guide barrel 6, the rear end of the feed barrel 4 is opened and the rear end of the feed screw 5 extends into the guide barrel, the connecting sleeve 61 is sleeved on the feeding cylinder 4, at least two sealing rings arranged at intervals are arranged between the connecting sleeve 61 and the feeding cylinder 4, a front sealing ring and a rear sealing ring are arranged between the connecting sleeve 61 and the feeding cylinder 4, the O-shaped sealing ring is arranged at the front part of the connecting sleeve, the sealing ring at the rear part comprises a sealing body, an annular groove 20 extending inwards is arranged on the outer circumferential surface of the sealing ring body, the cross-section outline of the annular groove 20 is square, namely, the two ends of the sealing ring at the rear part are circular, the middle part of the sealing ring is square, the sealing connection between the feeding cylinder 4 and the material guide cylinder 6 can be realized by adopting the structure, step sealing is formed, and when the material guide cylinder rotates along with the forming roller 2, the feeding cylinder 4 can be prevented from being twisted, the feeding stability is ensured, and the ceramsite forming quality is further ensured. The guide cylinder 6 comprises an inner cylinder body and an outer cylinder body, the inner wall of the inner cylinder body is connected with a plurality of convex rib plates 18 extending towards the outer cylinder body, and the convex rib plates can prevent the raw materials from sticking to the wall to form balls and conglomerate in the conveying process, so that the molding quality of the ceramsite is ensured.
Referring to fig. 1, 2 and 7, the press roll assembly includes a press roll frame 8 connected to a main shaft 3 of the press roll, the press roll frame 8 is connected to a plurality of support frames 9 arranged around the main shaft 3 of the press roll, the support frames 9 are slidably connected to the press roll frame 8, a spring 11 is installed between the support frames 9 and the press roll frame 8, the support frames 9 are connected to a press roll 10 capable of rotating freely, the press roll 10 is provided with a chute, only one of the press rolls is shown in the figure, the chute can rotate freely when rotating along with the main shaft of the press roll, when the press roll 10 rotates, the chute can be beneficial to receiving and extruding the material into a forming hole of the forming drum, so as to improve the forming efficiency of the ceramsite, the material can enter the forming hole more quickly, the degree of filling in the forming hole is ensured, i.e. the problem of interruption of the ceramsite is avoided, the press roll frame 8 is further connected to a plurality of shoveling plates 12 arranged around the main shaft 3 of the press roll, the shovels 12 are spaced apart from the press rollers 10. Through the effect of spring 11, can make the compression roller furthest extrude to the inner wall of forming drum 2, make raw and other materials extrude from the shaping hole, shovel board 12 can fully stir raw and other materials, prevents to appear the problem of conglomeration to make raw and other materials evenly distributed, guarantee to produce the haydite in succession, improve production efficiency and guarantee haydite production quality. Set up the benefit of above-mentioned spring isotructure and lie in, for example, when the surface of compression roller and forming roller's internal surface clearance is too big, the material that the extrusion got into forming roller perhaps is gapped (not closely knit or jaggedly), will form the defective work after cutting off, above-mentioned clearance is too little, easily block up, can not extrude the ejection of compact in succession, therefore through the flexible setting of elasticity, according to the consistency of material and elastic pressure's size, can control and keep sufficient extrusion force all the time, guarantee the degree of compactness of the material that flows out from forming roller, guarantee the shaping quality of haydite.
Referring to fig. 1 and 3, a supporting disk 13 is connected to a section of the compression roller main shaft 3 located outside the forming roller 2, a ring disk 14 is fixedly connected to the outer wall of the forming roller 2, and a bearing 15 is installed between the supporting disk 13 and the ring disk, so that the coaxiality between the forming roller 2 and the compression roller main shaft 3 during rotation can be ensured, the forming quality is ensured, and the problem that the compression roller excessively collides with the wall is also prevented. According to the invention, through the arrangement of the structure, the main shaft of the feeding screw, the rotation center of the compression roller set and the forming roller 2 are positioned on the same axis in a rotating manner, so that the forming quality of the ceramsite is ensured to the greatest extent.
Referring to the attached drawings, the rack is connected with three scraping knives 7 distributed along the ring of the forming roller 2, the three scraping knives 7 are respectively positioned at two sides and the lower part of the forming roller 2, the scraping knives 7 are obliquely arranged, the oblique direction of the scraping knives 7 forms a set included angle with the rotating direction of the forming roller, and the set included angle is shown in a figure 3, namely, the oblique direction of the scraping knives in the figure is fixed, the forming roller in the figure rotates anticlockwise, so that the state shown in the figure is generated, the strip-shaped materials can be cut off to form ceramsite, an oblique cutting groove is arranged on a forming hole of the forming roller 2, the oblique direction of the scraping knives 7 is downwards positioned above the oblique cutting groove, namely, the scraping knives 7 firstly pass through the oblique cutting groove when cutting the materials, so that the cutting and sticking problems are prevented, the outer end of the rack 1 is provided with a material collecting box 16 positioned below the forming roller 2, and the top of the material collecting box 16 is propped against the forming roller 2, the machine frame 1 is provided with arc-shaped material guide plates 17 positioned on two sides of the forming roller 2, the lower ends of the arc-shaped material guide plates extend into the material receiving box 16, the structure can ensure that cut materials can fully fall into the material receiving box, and then the cut materials are uniformly collected and then subjected to subsequent processes such as rolling forming and drying.
The present invention may also have other embodiments, and other technical solutions formed in the claims are not described in detail, and the present invention is not limited by the above embodiments, and equivalent changes and component replacements based on the above embodiments of the present invention are within the protection scope of the present invention.
Claims (9)
1. The utility model provides a ring die granulator, includes frame (1) and forming drum (2) of connection in frame (1), still is equipped with drive forming drum (2) pivoted cylinder power device in frame (1), and it has the shaping hole that link up inside and outside to gather on forming drum (2), is connected with in the frame by compression roller drive device power drive and can stretch into compression roller main shaft (3) in forming drum (2), is equipped with on compression roller main shaft (3) and cooperates forming drum to carry out the fashioned compression roller group of haydite, be connected with scraper (7) that can laminate forming drum (2) outer wall on frame (1), characterized by: the forming roller is characterized in that the forming roller (2) and the compression roller main shaft (3) rotate reversely, an annular feed inlet (21) is formed in the front side of the forming roller, a feeding barrel (4) located on one side of the forming roller is mounted on the rack (1), a feed opening is formed in the feeding barrel (4), a feeding screw (5) is mounted in the feeding barrel (4), the main shaft of the feeding screw (5) and the compression roller main shaft (3) are coaxially arranged and are connected through a coupler, a guide barrel (6) arranged in a conical shape is mounted between the discharge end of the feeding barrel (4) and the feed inlet (21), and the guide barrel (6) is fixedly connected with the outer wall of the forming roller and is connected with the feeding barrel in a rotating and sealing mode.
2. The ring die pelletizer of claim 1, wherein: the front end of the material guide cylinder (6) is provided with a connecting sleeve (61), the rear end of the feeding cylinder (4) is opened and the rear end of the feeding screw (5) extends into the material guide cylinder, the connecting sleeve (61) is sleeved on the feeding cylinder (4), and at least two sealing rings arranged at intervals are arranged between the connecting sleeve (61) and the feeding cylinder (4).
3. The ring die pelletizer of claim 2, wherein: a front sealing ring and a rear sealing ring are arranged between the connecting sleeve (61) and the feeding barrel (4), the front sealing ring is an O-shaped sealing ring, the rear sealing ring comprises a sealing body, an annular groove extending inwards is arranged on the outer circumferential surface of the sealing body, and the outline of the section of the annular groove is square.
4. A ring die granulator according to any of claims 1 to 3, characterized in that: the compression roller group is including connecting compression roller frame (8) on compression roller main shaft (3), is connected with on compression roller frame (8) along a plurality of support frames (9) of compression roller main shaft (3) ring cloth, support frame (9) sliding connection is equipped with spring (11) on compression roller frame (8) and between support frame (9) and compression roller frame (8), is connected with ability free rotation's compression roller (10) on support frame (9).
5. The ring die pelletizer of claim 4, wherein: the compression roller frame (8) is further connected with a plurality of shoveling plates (12) which are annularly distributed along the compression roller main shaft (3), and the shoveling plates (12) and the compression roller (10) are arranged alternately.
6. A ring die granulator according to any of claims 1 to 3, characterized in that: the compression roller main shaft (3) is connected with a supporting disk (13) on the section outside the forming roller (2), a ring disk (14) is fixedly connected to the outer wall of the forming roller (2), and a bearing (15) is arranged between the supporting disk (13) and the ring disk.
7. A ring die granulator according to any of claims 1 to 3, characterized in that: the forming roller is characterized in that a material receiving box (16) located below the forming roller (2) is arranged on the rack (1), the top of the material receiving box (16) is abutted against the forming roller (2), arc-shaped material guide plates (17) located on two sides of the forming roller (2) are arranged on the rack (1), and the lower ends of the arc-shaped material guide plates extend into the material receiving box (16).
8. The ring die pelletizer of claim 7, wherein: the forming device is characterized in that three scraping knives (7) annularly distributed along the forming roller (2) are connected to the rack, the three scraping knives (7) are respectively positioned on two sides and the lower portion of the forming roller (2), the scraping knives (7) are obliquely arranged, and the oblique direction of the scraping knives and the rotating direction of the forming roller are set to form included angles.
9. A ring die granulator according to any of claims 1 to 3, characterized in that: the material guide cylinder (6) comprises an inner cylinder body and an outer cylinder body, and a plurality of convex rib plates (18) extending towards the outer cylinder body are connected to the inner wall of the inner cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111279140.3A CN113908768A (en) | 2021-10-31 | 2021-10-31 | Ring die granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111279140.3A CN113908768A (en) | 2021-10-31 | 2021-10-31 | Ring die granulator |
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| Publication Number | Publication Date |
|---|---|
| CN113908768A true CN113908768A (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111279140.3A Pending CN113908768A (en) | 2021-10-31 | 2021-10-31 | Ring die granulator |
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| CN (1) | CN113908768A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107252A (en) * | 2022-06-30 | 2022-09-27 | 深圳市宏讯制造技术有限公司 | Extrusion discharging mechanism and extrusion discharging method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104923127A (en) * | 2015-07-10 | 2015-09-23 | 陈康海 | Pressing roller ring mold dual-drive energy-saving pelleter |
| CN106140015A (en) * | 2016-08-27 | 2016-11-23 | 广东绿黄金节能环保技术有限公司 | A kind of device that material leaks when effectively preventing granulator feeding |
| CN107413282A (en) * | 2017-08-23 | 2017-12-01 | 西安近代化学研究所 | Shear ring die pelleter |
| US20180194905A1 (en) * | 2017-01-09 | 2018-07-12 | The Procter & Gamble Company | Apparatus and process for forming particles |
| CN214076537U (en) * | 2020-12-31 | 2021-08-31 | 山东恒远利废技术股份有限公司 | Horizontal granulator |
-
2021
- 2021-10-31 CN CN202111279140.3A patent/CN113908768A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104923127A (en) * | 2015-07-10 | 2015-09-23 | 陈康海 | Pressing roller ring mold dual-drive energy-saving pelleter |
| CN106140015A (en) * | 2016-08-27 | 2016-11-23 | 广东绿黄金节能环保技术有限公司 | A kind of device that material leaks when effectively preventing granulator feeding |
| US20180194905A1 (en) * | 2017-01-09 | 2018-07-12 | The Procter & Gamble Company | Apparatus and process for forming particles |
| CN107413282A (en) * | 2017-08-23 | 2017-12-01 | 西安近代化学研究所 | Shear ring die pelleter |
| CN214076537U (en) * | 2020-12-31 | 2021-08-31 | 山东恒远利废技术股份有限公司 | Horizontal granulator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107252A (en) * | 2022-06-30 | 2022-09-27 | 深圳市宏讯制造技术有限公司 | Extrusion discharging mechanism and extrusion discharging method |
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