CN103120913A - Circular mold granulator - Google Patents
Circular mold granulator Download PDFInfo
- Publication number
- CN103120913A CN103120913A CN2011103671697A CN201110367169A CN103120913A CN 103120913 A CN103120913 A CN 103120913A CN 2011103671697 A CN2011103671697 A CN 2011103671697A CN 201110367169 A CN201110367169 A CN 201110367169A CN 103120913 A CN103120913 A CN 103120913A
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- CN
- China
- Prior art keywords
- driving motor
- rotor
- direct driving
- ring mould
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/20—Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring
- B30B11/201—Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring for extruding material
- B30B11/208—Roller constructions; Mounting of the rollers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to a granulator for processing powdery materials into granulated materials, in particular to a circular mold granulator. The circular mold granulator comprises a circular mold (2), a compression roller (3), a spindle (7), a rack (8) and a motor. One end of the spindle (7) is connected with the compression roller (3), and another end of the spindle (7) is connected with the rack (8). The motor is a direct drive motor with a rotor, a circular mold mounting rack (4) is arranged at rotor end of the direct drive motor, the circular mold (2) is arranged on the circular mold mounting rack (4), and the direct drive motor is sleeved on the spindle (7) through a bearing A (9). A gear or a drive mechanism with a wheel in the prior art is simplified after the technical scheme is adopted, so that driving efficiency is high, energy loss can be reduced, rotating speed of the circular mold can be automatically adjusted, work noises can be effectively reduced, maintenance is convenient, and cost for production and maintenance is low.
Description
Technical field
The present invention relates to a kind of granulation device that granular material is processed into granular material, particularly a kind of ring die pelleter.The invention belongs to grain forming device fabrication processing technique field.
Background technology
Ring die pelleter is a kind of common grain forming equipment of generally using, and ring die pelleter is widely used in many industries such as feed, grain, food, chemical industry, medicine at present.Existing ring die pelleter is divided into gear drive type and belt transmission dual mode.
For the gear drive type ring die pelleter, its transmission mechanism comprises tooth axle, gear wheel, main shaft, the empty axle of transmission etc.Motor drives the rotation of tooth axle by shaft coupling, and tooth axle and gear wheel are intermeshing and drive the gear wheel rotation, and gear wheel links by key and the empty axle of transmission, therefore drives again the empty axle rotation of transmission.
The open ring die pelleter of China Patent Publication No. CN201949858U; it has a casing; be provided with gear shaft and hollow shaft by the gear pair transmission in casing; main shaft is installed in hollow shaft; be separately installed with press roll component and ring mould at main shaft and hollow shaft one end, be fixed with ring mould cover outside the ring mould, be positioned at ring mould one side and be hinged with cover on casing; the feeding auger is installed on cover, is provided with the motor that is connected with gear shaft on cabinet base.This transmission of granulator mode: motor drives the hollow shaft rotation by the gear shaft in transmission case.It is mainly not enough: 1, drive mechanism is complicated, consumable accessory is many, difficult in maintenance, makes processing and maintenance cost high; 2, there is energy loss in gear reduction; 3, for difference granulation material, can't realize automatic adjustable ring mould rotating speed, applicability is not enough; 4, gear drive, noise is larger; 5, volume is large, takes up room many, makes troubles to processing arrangement.
For belt transmission type ring die pelleter, its transmission mechanism comprises motor, V--belt Drive device, transmission countershaft, tooth belt driver, the empty axle of transmission etc.Motor-driven V--belt Drive device, the V--belt Drive device drives tooth belt driver by power transmission shaft, and tooth belt driver drives the empty axle rotation of transmission.
The open granulating machine for production of granulated fodder of China Patent Publication No. CN2296631Y; it is made of fuselage, motor, rotor, countershaft, ring mould, pressure roller, V--belt Drive device and three-wheel synchronous toothed belt transmission device etc.; rotor both sides in fuselage arrange transmission countershaft; the V--belt Drive device is set between countershaft and motor, between the empty axle of countershaft and transmission, the three-wheel synchronous toothed belt transmission device is set.It can't solve the deficiency of said gear driving type ring die pelleter equally.
In addition, the empty axle of existing transmission is overall structure, establishes main shaft in the middle of the empty axle of transmission.
China Patent Publication No. CN2917308Y discloses a kind of main shaft drive of cubing machine; the empty axle of transmission is installed in casing and can rotates by empty axle fore bearing and empty axle rear bearing; the front end of main shaft links by main shaft bearing and the empty axle of transmission, and the rear end of main shaft is connected with main spindle multiple spline seat and anti-wearing liner.It is mainly not enough: processing request is high, necessary integral replacing when part is damaged, and maintenance cost is high.
Direct driving motor is the abbreviation of direct drive motor. refer to that mainly motor when driving load, need not pass through transmission device.As: China Patent Publication No. CN201956763U discloses a kind of permanent magnet direct driving motor, and it comprises rotor and stator, and stator comprises the stator core that is provided with wire casing, and rotor comprises rotor core and rotor with salient pole, and motor comprises inner rotor core and outer-rotor structure.
Summary of the invention
The objective of the invention is for the deficiencies in the prior art, the ring die pelleter that a kind of drive mechanism is simple, easy to maintenance, cost is low, kinetic equation loss is little, transmission efficiency is high is provided.
For realizing above-mentioned technical purpose, the present invention by the following technical solutions: a kind of ring die pelleter, it comprises ring mould, pressure roller, main shaft, frame and motor, an end of main shaft is connected with pressure roller, the other end of main shaft is connected with frame.Described motor is the direct driving motor that contains rotor, and the direct drive motor rotor end of described ring mould one side is provided with ring mould installing rack, and described ring mould is arranged on ring mould installing rack, and direct drive motor rotor is sleeved on described main shaft by bearing A.
Further, described direct driving motor is the outer rotor direct driving motor, and the outer rotor of outer rotor direct driving motor and described ring mould installing rack are affixed.
Further, described direct driving motor is the internal rotor direct driving motor, the internal rotor of internal rotor direct driving motor and described ring mould installing rack are affixed, and the stator of internal rotor direct driving motor is connected with internal rotor by bearing B, and is affixed between the stator of internal rotor direct driving motor and described frame.
Further, the rotating speed of described direct drive motor rotor is 100rpm～500 rpm.
Further, described direct driving motor is permanent magnet direct driving motor.
After adopting technique scheme, the present invention has following beneficial effect:
(1) adopt direct driving motor driving ring mould installing rack and realize the rotation of ring mould, its drive mechanism is simple, and low cost of manufacture is effectively avoided the energy loss of original gear or belt wheel transmission, and kinetic equation loss is little, and transmission efficiency is high; By the rotor speed of direct change direct driving motor, realize automatic adjustable ring mould rotating speed; Effectively reduce work noise; And volume is little, occupies little space, and brings convenience to processing arrangement.
(2) rotor of direct driving motor and ring mould installing rack separable structure, can only change broken parts when parts partly damage, and maintenance cost is low, and is easy to maintenance.In addition, its required precision of ring mould installing rack after separation is low, easy to process.
(3) adopt the outer rotor direct driving motor, affixed, easy for installation between outer rotor and ring mould installing rack.
(4) adopt the internal rotor direct driving motor, affixed between internal rotor and ring mould installing rack, external stator and frame are affixed, and it is safe.
(5) rotating speed of direct drive motor rotor adopts 100rpm～500 rpm, improves the granulation object of ring die pelleter, adapts to the granulation of various materials.
(6) adopt permanent magnet direct driving motor, output torque and power density are large.
Description of drawings
Fig. 1 is the first structural representation of the present invention;
Fig. 2 is the second structural representation of the present invention.
In figure: 1, charging aperture, 2, the ring mould, 3, pressure roller, 4, ring mould installing rack, 5, outer rotor direct driving motor, 6, outer rotor, 7, main shaft, 8, frame, 9, bearing A, 10, the internal rotor direct driving motor, 11, internal rotor, 12, bearing B, 13, stator, 14, discharging opening.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment one
As shown in Figure 1, a kind of ring die pelleter is made of charging aperture 1, discharging opening 14, ring mould 2, pressure roller 3, ring mould installing rack 4, outer rotor direct driving motor 5, main shaft 7 and frame 8 etc.One end of main shaft 7 is connected with pressure roller 3, and the other end of main shaft 7 is connected with frame 8.The outer rotor 6 of outer rotor direct driving motor is sleeved on main shaft 7 by bearing A9.The outer rotor 6 of outer rotor direct driving motor is bolted with ring mould installing rack 4, and ring mould 2 is arranged on ring mould installing rack 4.
During normal operation, it is indoor that material enters by charging aperture 1 compacting that is made of ring mould 2 and pressure roller 3.Outer rotor direct driving motor 5 drives outer rotor 6 rotations, and outer rotor 6 makes 2 rotations of ring mould by ring mould installing rack 4, and main shaft 7 and pressure roller 3 keep motionless.From the interior extrusion of ring mould 2, the material that suppresses is by discharging opening 14 discharge ring die pelleters by pressure roller 3 for material.
Wherein: the outer rotor rotating speed of outer rotor direct driving motor is 100rpm～500rpm preferably; The outer rotor direct driving motor is the permanent-magnetic outer rotor direct driving motor preferably.
Owing to adopting outer rotor direct driving motor-driven ring mould installing rack 4 and realizing 2 rotations of ring mould, simplifies gear of the prior art or belt wheel transmission mechanism, improve transmission efficiency, the reduction energy loss is realized automatic adjustable ring mould rotating speed, effectively reduces work noise.
In addition, the rotor of direct driving motor replaces the empty axle of monoblock type transmission of the prior art with the combination of ring mould installing rack, can only change broken parts when drive disk assembly partly damages, and maintenance cost is low, and its required precision of ring mould installing rack is low, easy to process.
Embodiment two
As shown in Figure 2, a kind of ring die pelleter is made of charging aperture 1, discharging opening 14, ring mould 2, pressure roller 3, ring mould installing rack 4, internal rotor direct driving motor 10, main shaft 7 and frame 8 etc.One end of main shaft 7 is connected with pressure roller 3, and the other end of main shaft 7 is connected with frame 8.The internal rotor 11 of internal rotor direct driving motor is sleeved on main shaft 7 by bearing A9.The stator 13 of internal rotor direct driving motor is connected with internal rotor 11 by bearing B12, is bolted between the stator 13 of internal rotor direct driving motor and frame 8.The internal rotor 11 of internal rotor direct driving motor is bolted with ring mould installing rack 4, and ring mould 2 is arranged on ring mould installing rack 4.
During normal operation, it is indoor that material enters by charging aperture 1 compacting that is made of ring mould 2 and pressure roller 3.Internal rotor direct driving motor 10 drives internal rotor 11 rotations, and internal rotor 11 makes 2 rotations of ring mould by ring mould installing rack 4, and main shaft 7 and pressure roller 3 keep motionless.From the interior extrusion of ring mould 2, the material that suppresses is by discharging opening 14 discharge ring die pelleters by pressure roller 3 for material.
Wherein: the internal rotor rotating speed of internal rotor direct driving motor is 100rpm～500rpm preferably; The internal rotor direct driving motor is the permanent-magnetic outer rotor direct driving motor preferably.
Owing to adopting internal rotor direct driving motor driving ring mould installing rack and realizing the rotation of ring mould, simplifies gear of the prior art or belt wheel transmission mechanism, improve transmission efficiency, the reduction energy loss is realized automatic adjustable ring mould rotating speed, effectively reduces work noise.
In addition, the rotor of direct driving motor replaces the empty axle of monoblock type transmission of the prior art with the combination of ring mould installing rack, can only change broken parts when drive disk assembly partly damages, and maintenance cost is low, and its required precision of ring mould installing rack is low, easy to process
The invention is not restricted to above-described embodiment, the technical scheme that all employings are equal to or the equivalence replacement forms all falls into the protection domain that the present invention requires.
Claims (5)
1. ring die pelleter; it comprises ring mould (2), pressure roller (3), main shaft (7), frame (8) and motor; one end of main shaft (7) is connected with pressure roller (3); the other end of main shaft (7) is connected with frame (8); it is characterized in that: described motor is the direct driving motor that contains rotor; the direct drive motor rotor end is provided with ring mould installing rack (4), and described ring mould (2) is arranged on ring mould installing rack (4), and direct drive motor rotor is by bearing A(9) be sleeved on described main shaft (7).
2. ring die pelleter according to claim 1, it is characterized in that: described direct driving motor is outer rotor direct driving motor (5), the outer rotor of outer rotor direct driving motor (6) is affixed with described ring mould installing rack (4).
3. ring die pelleter according to claim 1; it is characterized in that: described direct driving motor is internal rotor direct driving motor (10); the internal rotor of internal rotor direct driving motor (11) is affixed with described ring mould installing rack (4); the stator (13) of internal rotor direct driving motor (10) is by bearing B(12) be connected with internal rotor (11), affixed between the stator (13) of internal rotor direct driving motor (10) and described frame (8).
4. according to claim 1～3 arbitrary described ring die pelleters, it is characterized in that: the rotating speed of described direct drive motor rotor is 100rpm～500 rpm.
5. according to claim 1～3 arbitrary described ring die pelleters, it is characterized in that: described direct driving motor is permanent magnet direct driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103671697A CN103120913A (en) | 2011-11-18 | 2011-11-18 | Circular mold granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103671697A CN103120913A (en) | 2011-11-18 | 2011-11-18 | Circular mold granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103120913A true CN103120913A (en) | 2013-05-29 |
Family
ID=48452167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103671697A Pending CN103120913A (en) | 2011-11-18 | 2011-11-18 | Circular mold granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103120913A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388627A (en) * | 2013-07-31 | 2013-11-13 | 韶关市海粤生物科技发展有限公司 | Cooling and lubricating system of biological forming granulation machine |
| CN104906999A (en) * | 2015-06-29 | 2015-09-16 | 张家口市宏兴机械有限责任公司 | Annular mold wood flour granulator |
| CN105707957A (en) * | 2016-01-28 | 2016-06-29 | 无锡南理工科技发展有限公司 | Energy-saving type granulation machine for feed processing |
| CN112090368A (en) * | 2020-07-29 | 2020-12-18 | 新兴铸管股份有限公司 | Disc pelletizer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4676399A (en) * | 1985-10-11 | 1987-06-30 | Burckhardt Lennie L | Dry pellet dispensing apparatus |
| CN2917308Y (en) * | 2006-05-07 | 2007-07-04 | 江苏正昌粮机股份有限公司 | Main shaft drive of cubing machine |
| CN101733445A (en) * | 2009-12-04 | 2010-06-16 | 江苏牧羊集团有限公司 | Borehole and counterbore machine for annular mold |
| CN201565290U (en) * | 2009-11-25 | 2010-09-01 | 江苏牧羊集团有限公司 | Circular mould granulating device |
| CN201949858U (en) * | 2010-12-29 | 2011-08-31 | 辽宁现代生物质新能源开发有限公司 | Circular mold granulating machine |
| CN201956763U (en) * | 2011-01-26 | 2011-08-31 | 东南大学 | Permanent magnet direct drive motor |
| CN202010538U (en) * | 2011-03-31 | 2011-10-19 | 营口市风光化工有限公司 | Hydraulic driving meshing double-screw dry powder pelletizer |
| CN202356077U (en) * | 2011-11-18 | 2012-08-01 | 滕月 | Granulator with circular mold |
-
2011
- 2011-11-18 CN CN2011103671697A patent/CN103120913A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4676399A (en) * | 1985-10-11 | 1987-06-30 | Burckhardt Lennie L | Dry pellet dispensing apparatus |
| CN2917308Y (en) * | 2006-05-07 | 2007-07-04 | 江苏正昌粮机股份有限公司 | Main shaft drive of cubing machine |
| CN201565290U (en) * | 2009-11-25 | 2010-09-01 | 江苏牧羊集团有限公司 | Circular mould granulating device |
| CN101733445A (en) * | 2009-12-04 | 2010-06-16 | 江苏牧羊集团有限公司 | Borehole and counterbore machine for annular mold |
| CN201949858U (en) * | 2010-12-29 | 2011-08-31 | 辽宁现代生物质新能源开发有限公司 | Circular mold granulating machine |
| CN201956763U (en) * | 2011-01-26 | 2011-08-31 | 东南大学 | Permanent magnet direct drive motor |
| CN202010538U (en) * | 2011-03-31 | 2011-10-19 | 营口市风光化工有限公司 | Hydraulic driving meshing double-screw dry powder pelletizer |
| CN202356077U (en) * | 2011-11-18 | 2012-08-01 | 滕月 | Granulator with circular mold |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388627A (en) * | 2013-07-31 | 2013-11-13 | 韶关市海粤生物科技发展有限公司 | Cooling and lubricating system of biological forming granulation machine |
| CN104906999A (en) * | 2015-06-29 | 2015-09-16 | 张家口市宏兴机械有限责任公司 | Annular mold wood flour granulator |
| CN104906999B (en) * | 2015-06-29 | 2017-03-15 | 张家口市宏兴机械有限责任公司 | Ring mould wood chip granulator |
| CN105707957A (en) * | 2016-01-28 | 2016-06-29 | 无锡南理工科技发展有限公司 | Energy-saving type granulation machine for feed processing |
| CN112090368A (en) * | 2020-07-29 | 2020-12-18 | 新兴铸管股份有限公司 | Disc pelletizer |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130529 |