CN204222123U - A kind of feeding mechanism of extruder - Google Patents
A kind of feeding mechanism of extruder Download PDFInfo
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- CN204222123U CN204222123U CN201420661035.5U CN201420661035U CN204222123U CN 204222123 U CN204222123 U CN 204222123U CN 201420661035 U CN201420661035 U CN 201420661035U CN 204222123 U CN204222123 U CN 204222123U
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- mixing drum
- feeding mechanism
- conveyor screw
- discharge tube
- paddle
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Abstract
The utility model relates to extruder technology field, refer in particular to a kind of feeding mechanism that can adapt to the extruder of multiple material charging, comprise and drive buncher (1), decelerator (2), mixing drum (6), discharge tube (7) and conveyor screw (8), described decelerator (2) is connected to the input of described driving buncher (1), described conveyor screw (8) is connected to the input of described decelerator (2), and described conveyor screw (8) is installed in described discharge tube (7), described mixing drum (3) is communicated with described discharge tube (7), described discharge tube (7) is provided with discharge port (72), the pitch of described conveyor screw (8) increases gradually along the direction of described discharge port (72).The utility model has benefited from: there is not clogging, and add materials evenly, feed bin inwall does not have caking phenomenon to occur, and efficiency is high, reliable, is specially adapted to the heavy extruder feeding mechanism of powder content.
Description
Technical field
The utility model relates to extruder technology field, refers in particular to a kind of feeding mechanism that can adapt to multiple material charging.
Background technology
The feeding mechanism of extruder
,as the mechanism one of to produce at plastic extruder in plastic grain process, the extruder of material is added and has a variety of method, as: vibration feeder, disk feeding, the quantitative feeding of gravity, screw feed etc., in modifying plastics process, need multiple raw material, there is the micro mist that proportion is very little, there is the fine powder of grains of sand size, there is large particle, there is heavy metal powder etc., because above various method feeding has limitation, extruding machine pan feeding can be caused uneven, speed speed is not etc., material dispersion is uneven, even raw material caking is taken and is encircleed not charging, cause unstable properties quality fluctuation.When solving even pan feeding, composite material is not of uniform size, proportion is different, and adding the limitation of the device space and installation cost, above feeding method can only process single problem, fails to handle together when producing.
As shown in Figure 1, the feeding mechanism of conventional extruder, comprise and drive buncher 102, decelerator 104, mixing drum 101, discharge tube 108 and conveyor screw 107, described decelerator 104 is connected to the input of described driving buncher 102, described conveyor screw 107 is connected to the input of described decelerator 104, and described conveyor screw 108 is installed in described discharge tube 107, described mixing drum 103 is communicated with described discharge tube 107, it is characterized in that: described discharge tube 108 is provided with discharge port 1082, the pitch of described conveyor screw 107 is constant P.Rectangle agitator 109 blanking region is only positioned at conveyor screw 107 rear, and some region is powder flow dead, powder can be caused like this to be deteriorated at hopper place fluid ability, part powder also can accumulate in this for a long time, thus cause and extrude bonding and take doming effect, material cannot be carried by Homogeneous phase mixing, be difficult to ensure the quality of material pan feeding and cause waste.
Utility model content
The purpose of this utility model is: the deficiency existed for prior art, and a kind of feeding mechanism of extruder is provided, there is not clogging in this feeding mechanism, add materials evenly, and feed bin inwall does not have, and caking phenomenon occurs, efficiency is high, reliable, be importantly applicable to the heavy material feeding of powder content and use.
To achieve these goals, the technical solution adopted in the utility model is: a kind of feeding mechanism of extruder, comprise and drive buncher, decelerator, mixing drum, discharge tube and conveyor screw, described decelerator is connected to the input of described driving buncher, described conveyor screw is connected to the input of described decelerator, and described conveyor screw is installed in described discharge tube, described mixing drum is communicated with described discharge tube, described discharge tube is provided with discharge port, and the pitch of described conveyor screw increases gradually along the direction of described discharge port.
The pitch of described conveyor screw increases along the direction of described discharge port gradually with the arrangement mode of arithmetic progression.
Described mixing drum comprises taper mixing drum and square mixing drum, and described taper mixing drum is communicated with described square mixing drum, and described taper mixing drum is positioned at the top of described square mixing drum.
Described taper mixing drum comprises drive motors, paddle and mixing drum body, and described drive motors is arranged at the top of described mixing drum body, and one end of described paddle is connected to the output of described drive motors, and the other end of described paddle is provided with blade.
The angle of described blade and horizontal plane is 15 ~ 30 degree.
The angle of described blade and horizontal plane is 20 degree.
The utility model also comprises Z-type agitator, and described Z-type agitator comprises driver and Z-type paddle, and the input of described Z-type paddle is connected to the output of described driver, and the output of described Z-type paddle is positioned at described square mixing drum.
Several lodicules that described Z-type paddle comprises slurry axle and is arranged on described slurry axle, lodicule described in several is that " Z " type structure distribution is in described slurry axle.
The utility model beneficial effect is: the utility model comprises driving buncher, decelerator, mixing drum, discharge tube and conveyor screw, decelerator is connected to the input driving buncher, conveyor screw is connected to the input of decelerator, and conveyor screw is installed in discharge tube, mixing drum is communicated with discharge tube, discharge tube is provided with discharge port, and the pitch of conveyor screw increases gradually along the direction of discharge port.Mechanism of the present utility model is novel, sturdy and durable, there is not clogging, and add materials evenly, feed bin inwall does not have caking phenomenon to occur, and put into operation Be very effective, and efficiency is high, reliable, is specially adapted to the heavy material feeding of powder content and uses.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art.
Wherein, 101-mixing drum, 102-drive buncher, 104-decelerator, 107-conveyor screw, 108-discharge tube, 1082-discharge port, 109-rectangle agitator.
Fig. 2 is structural representation of the present utility model.
Wherein, 1-drives buncher, 2-decelerator, 3-Z type agitator, the square mixing drum of 4-, 5-taper mixing drum, 6-mixing drum, 7-discharge tube, 8-conveyor screw, 31-driver, 32-Z type paddle, 51-drive motors, 52-paddle, 53-blade, 54-mixing drum body, 72-discharge port, 321-to starch axle, 322-lodicule.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described, as shown in Figure 2, the utility model comprises driving buncher 1, decelerator 2, mixing drum 6, discharge tube 7 and conveyor screw 8, decelerator 2 is connected to the input driving buncher 1, conveyor screw 8 is connected to the input of decelerator 2, and conveyor screw 8 is installed in discharge tube 7, and described mixing drum 3 is communicated with discharge tube 7, discharge tube 7 is provided with discharge port 72, and the pitch of conveyor screw 8 increases gradually along the direction of discharge port 72.
Preferably, the pitch of conveyor screw 8 increases along the direction of discharge port 72 gradually with the arrangement mode of arithmetic progression.Can change feed bin funnel stream into bulk flow like this, the material after mixing, by helical feed discharging, enters extruding machine, mainly process evenly conveying, and material does not cause in square mixing drum 4 above and extrudes bonding and take doming effect simultaneously, prevents feed from pausing.
Preferably, mixing drum 6 comprises taper mixing drum 5 and square mixing drum 4, and taper mixing drum 5 is communicated with square mixing drum 4, and taper mixing drum 5 is positioned at the top of square mixing drum 4.Multistage station stirs conveying, prevents material from taking arch caking, even stops feed.
Preferably, taper mixing drum 5 comprises drive motors 51, paddle 52 and mixing drum body 54, drive motors 51 is arranged at the top of mixing drum body 54, and one end of paddle 52 is connected to the output of drive motors 51, and the other end of paddle 52 is provided with blade 53.
Preferably, blade 53 is 15 ~ 30 degree with the angle of horizontal plane, and designed by the utility model, blade 53 is 20 degree with the angle of horizontal plane.Promote the setting range of angle, determine the technical parameter of mixing of materials uniform quality.
Preferably, also comprise Z-type agitator 3, Z-type agitator 3 driver 31 and Z-type paddle 32, the input of Z-type paddle 32 is connected to the output of driver 31, and the output of Z-type paddle 32 is positioned at square mixing drum 4.
Preferably, several lodicules 322 that Z-type paddle 32 comprises slurry axle 321 and is arranged on slurry axle 321, several lodicules 322 are that " Z " type structure distribution is in slurry axle 321.Play a part under directing material vertically flows in flow direction of material.
The course of work of the present utility model is: 1, start shooting, and by the start key on switch board, starts and drives buncher 1 and stirrer-driven motor 51; 2, blowing; after two empty load of motor 2min ~ 3 min (when starting; play no-load protection effect) in tapered mixing drum 5, add material; now; material moves down under blade 53 stirring action of taper mixing drum 5; flow in square mixing drum 4; Z-type agitator 3 output in square mixing drum 4 rotates under the driving of driver; make the material flowed down from tapered mixing drum 5 under the vertical force effect of Z-type agitator 3; flow downward in discharge tube 7; under the promotion of drive screw 8, material is exported by discharge port 72.Material can realize conveying uniformly in the process, does not have material and takes arch caking, even stop the phenomenons such as feed.
Certainly, the above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (8)
1. the feeding mechanism of an extruder, comprise and drive buncher (1), decelerator (2), mixing drum (6), discharge tube (7) and conveyor screw (8), described decelerator (2) is connected to the input of described driving buncher (1), described conveyor screw (8) is connected to the input of described decelerator (2), and described conveyor screw (8) is installed in described discharge tube (7), described mixing drum (3) is communicated with described discharge tube (7), it is characterized in that: described discharge tube (7) is provided with discharge port (72), the pitch of described conveyor screw (8) increases gradually along the direction of described discharge port (72).
2. the feeding mechanism of extruder according to claim 1, is characterized in that: the pitch of described conveyor screw (8) increases along the direction of described discharge port (72) gradually with the arrangement mode of arithmetic progression.
3. the feeding mechanism of extruder according to claim 1, it is characterized in that: described mixing drum (6) comprises taper mixing drum (5) and square mixing drum (4), described taper mixing drum (5) is communicated with described square mixing drum (4), and described taper mixing drum (5) is positioned at the top of described square mixing drum (4).
4. the feeding mechanism of extruder according to claim 3, it is characterized in that: described taper mixing drum (5) comprises drive motors (51), paddle (52) and mixing drum body (54), described drive motors (51) is arranged at the top of described mixing drum body (54), one end of described paddle (52) is connected to the output of described drive motors (51), and the other end of described paddle (52) is provided with blade (53).
5. the feeding mechanism of extruder according to claim 4, is characterized in that: described blade (53) is 15 ~ 30 degree with the angle of horizontal plane.
6. the feeding mechanism of extruder according to claim 5, is characterized in that: described blade (53) is 20 degree with the angle of horizontal plane.
7. the feeding mechanism of extruder according to claim 3, it is characterized in that: also comprise Z-type agitator (3), described Z-type agitator (3) comprises driver (31) and Z-type paddle (32), the input of described Z-type paddle (32) is connected to the output of described driver (31), and the output of described Z-type paddle (32) is positioned at described square mixing drum (4).
8. the feeding mechanism of extruder according to claim 7, it is characterized in that: several lodicules (322) that described Z-type paddle (32) comprises slurry axle (321) and is arranged on described slurry axle (321), lodicule described in several (322) is that " Z " type structure distribution is in described slurry axle (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661035.5U CN204222123U (en) | 2014-11-07 | 2014-11-07 | A kind of feeding mechanism of extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661035.5U CN204222123U (en) | 2014-11-07 | 2014-11-07 | A kind of feeding mechanism of extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204222123U true CN204222123U (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420661035.5U Active CN204222123U (en) | 2014-11-07 | 2014-11-07 | A kind of feeding mechanism of extruder |
Country Status (1)
| Country | Link |
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| CN (1) | CN204222123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109005A (en) * | 2015-08-18 | 2015-12-02 | 武汉瑞鸣实验仪器制造有限公司 | Specified-quantity and forced feeding device with concentric blade |
| CN106862482A (en) * | 2017-01-10 | 2017-06-20 | 海安海太铸造有限公司 | A kind of casting mixing device |
-
2014
- 2014-11-07 CN CN201420661035.5U patent/CN204222123U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109005A (en) * | 2015-08-18 | 2015-12-02 | 武汉瑞鸣实验仪器制造有限公司 | Specified-quantity and forced feeding device with concentric blade |
| CN105109005B (en) * | 2015-08-18 | 2019-03-19 | 武汉瑞鸣实验仪器制造有限公司 | A kind of concentric lodicule quantifies positive feed device |
| CN106862482A (en) * | 2017-01-10 | 2017-06-20 | 海安海太铸造有限公司 | A kind of casting mixing device |
| CN106862482B (en) * | 2017-01-10 | 2018-11-16 | 海安海太铸造有限公司 | Mixing device is used in a kind of casting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170120 Address after: Longgang District of Shenzhen City, Guangdong province 518116 Ping Street in Gaoqiao community Ping Road No. 22 ring Patentee after: Shenzhen Dingsheng New Material Co., Ltd. Address before: 523000 Guangdong city of Dongguan province Heng Li Zhen Ge Keng Cun Jin Heng Road, red Patentee before: DONGGUAN DINGJIE INDUSTRIAL CO., LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220429 Address after: 523750 Room 101, building 1, No. 3, Dakang Ankang Road, Huangjiang Town, Dongguan City, Guangdong Province Patentee after: Dongguan Dingjie New Material Co.,Ltd. Address before: 518116 No. 22, huanping Road, Gaoqiao community, Pingdi street, Longgang District, Shenzhen, Guangdong Patentee before: SHENZHEN DINGSHENG NEW MATERIAL Co.,Ltd. |
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| TR01 | Transfer of patent right |