CN103522453B - A kind of feeding hopper with material crushing function - Google Patents
A kind of feeding hopper with material crushing function Download PDFInfo
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- CN103522453B CN103522453B CN201310472750.4A CN201310472750A CN103522453B CN 103522453 B CN103522453 B CN 103522453B CN 201310472750 A CN201310472750 A CN 201310472750A CN 103522453 B CN103522453 B CN 103522453B
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Abstract
The invention discloses a kind of feeding hopper with material crushing function, comprise bucket body, bucket body comprises storing section and discharging section, and storing section and discharging section are coaxially arranged, the top of storing section is provided with cover plate, cover plate is provided with charging aperture, the top of cover plate is provided with drive motors, drive motors connects the main shaft that stretches into the setting of bucket body inside, main shaft is arranged at intervals with many group material crushing devices and the loose blade construction of many groups, material crushing device is positioned at the top of loose blade construction, material crushing device and loose blade construction are positioned at storing section, often organize material crushing device and comprise multiple blade arranged in umbrella, often the loose blade construction of group comprises the uniform loose blade of at least 4 annulars, each loose blade is for being obliquely installed, and the blade face of each loose blade is arranged towards the rotation direction of main shaft, main the tip of the axis is provided with helical blade, helical blade is arranged in discharging section.This feeding hopper can the material of quick crashing larger particles, is convenient to extruding of extruder.
Description
Technical field
The present invention relates to extruder equipment technical field, particularly relate to a kind of feeding hopper with material crushing function.
Background technology
The main frame of plastic extruder is extruding machine, and it is made up of extrusion system, transmission system and heating and cooling system.Current plastic extruder material loading adopts automatic metering system, plastic cement and powder are all stored in large-scale feeding hopper, institute's storing material by automatic metering system to extrusion equipment feeding, as long as feeding hopper also has material in principle, produce and just can continue, therefore keep feeding hopper to have material very crucial.Existing feeding hopper volume is large, disposablely pours a large amount of materials into, utilizes Unpowered gravity to enter from top to bottom in the charging aperture of plastic extruder.But, material also no longer carries out the break process of material after entering into feeding hopper, this just makes the material of larger particles after entering extruder, easily cause the melt process of material more difficult, and the screw rod in barrel is also difficult to push smoothly oarse-grained material, and then the difficulty of extruding of extruder is caused to increase.Simultaneously, because a large amount of materials is piled up in feeding hopper, this feeding style easily causes the discharge outlet feed blocking of feeding hopper, form " bridge formation " phenomenon, and then affect the normal feeding of feeding hopper, thus plastic extruder fracture is dallied, production cannot continue, simultaneously very large on the impact in service life of screw of plastic extruder, machine barrel, manufacturer must be equipped with special messenger and stir in hopper, and the fluctuation of feeding effect is very large.And the forced feed of existing employing spiral press-down type, all spiral pressing structure is used up and down in feeding hopper, not only often to block because material size is uneven, and the spiral binder process power consumption of long distance is higher, more easily cause temperature in feeding hopper raise and make material stick into bulk, be difficult to feeding.
Summary of the invention
The object of the invention is to propose a kind of feeding hopper with material crushing function, this feeding hopper can the material of quick crashing larger particles, is convenient to extruding of extruder.
For reaching this object, the present invention by the following technical solutions:
Have a feeding hopper for material crushing function, comprise bucket body, described bucket body comprises the storing section of back taper and the discharging section of annular, and described storing section and described discharging section are coaxial setting, the top of described storing section is provided with cover plate, described cover plate is provided with charging aperture, the top of described cover plate is provided with drive motors, described drive motors connects the main shaft that stretches into the setting of described bucket body inside, described main shaft is arranged at intervals with many group material crushing devices and the loose blade construction of many groups, described material crushing device is positioned at the top of described loose blade construction, described material crushing device and described loose blade construction are positioned at described storing section, often organize described material crushing device and comprise multiple blade arranged in umbrella, often organize described loose blade construction and comprise the uniform loose blade of at least 4 annulars, each described loose blade is for being obliquely installed, and the blade face of each described loose blade is arranged towards the rotation direction of described main shaft, described main the tip of the axis is provided with helical blade, described helical blade is arranged in described discharging section.
Wherein, often organize described material crushing device and comprise at least 8 described blades, the angle between described blade and described main shaft is 45 °, and the edge indentation structure of described blade.
Wherein, the appearance and size often organizing described loose blade construction adapts with the size of corresponding described storing section; The appearance and size often organizing described material crushing device adapts with the size of corresponding described storing section.
Wherein, often organize described loose blade construction and comprise 4 described loose blades.
Wherein, the top of described storing section is provided with the feed zone of annular, the dismountable opening part being arranged at described feed zone of described cover plate.
Wherein, the epimere of described feed zone is provided with upper limit site, described upper limit site is provided with upper limit sensor, the hypomere of described storing section is provided with lower limit site, described lower limit site is provided with lower limit sensor, the alarm that described bucket body is also provided with controller and is connected with described controller, described upper limit sensor is all connected with described controller with described lower limit sensor; When the material level in described bucket body is lower than described lower limit site, this signal is sent to described controller by described lower limit sensor, and described controller controls described alarm and carries out reinforced alarm; When the material level in described bucket body is higher than described upper limit site, this signal is sent to controller by described upper limit sensor, and described controller controls described alarm to carry out stopping reinforced alarm.
Wherein, described main shaft is also provided with multiple cross bars of annular arrangement, the position in the position of described cross bar on described main shaft and described upper limit site adapts.
Wherein, the end of described cross bar is arranged close to the inner side of described feed zone.
Wherein, described main shaft is provided with 4 cross bars of annular arrangement.
Wherein, the external diameter of described helical blade is 2/3 of the diameter of bore of described discharging section.
Beneficial effect of the present invention is:
The feeding hopper with material crushing function of the present invention, comprises bucket body, and described bucket body comprises the storing section of back taper and the discharging section of annular, and described storing section and described discharging section are coaxial setting, the top of described storing section is provided with cover plate, described cover plate is provided with charging aperture, the top of described cover plate is provided with drive motors, described drive motors connects the main shaft that stretches into the setting of described bucket body inside, described main shaft is arranged at intervals with many group material crushing devices and the loose blade construction of many groups, described material crushing device is positioned at the top of described loose blade construction, described material crushing device and described loose blade construction are positioned at described storing section, often organize described material crushing device and comprise multiple blade arranged in umbrella, often organize described loose blade construction and comprise the uniform loose blade of at least 4 annulars, each described loose blade is for being obliquely installed, and the blade face of each described loose blade is arranged towards the rotation direction of described main shaft, described main the tip of the axis is provided with helical blade, described helical blade is arranged in described discharging section, this feeding hopper carries out break process repeatedly by the material crushing device on main shaft to the material entered in storing section, the particle of the material of the barrel entering into extruder from this feeding hopper is reduced greatly, and then facilitate hopper, also facilitate the screw rod in barrel to the propelling movement of material and melt process, be convenient to extruding of extruder, simultaneously, this feeding hopper is after carrying out material break process, loose blade construction on main shaft loosens to the material fallen after above-mentioned material crushing device fragmentation repeatedly, avoid material to pile up for a long time and affect the discharging after entering discharging section, the pressure that material when also can reduce helical blade force feed material in storing section is formed the material of discharging section, make this feeding hopper feeding easy, and only at discharging section, force feed is by force carried out to material, greatly can reduce the power consumption of feeding.In addition, this feeding hopper is by the force feed of the helical blade of discharging section, the deal of the material sent is more prone to be consistent, the burden that the charging barrel charge door formation material of extruder is piled up instantaneously can not be caused, more can ensure that the material of extruder loosens quality, contribute to the quality of the extruded product improving extruder.
Accompanying drawing explanation
Fig. 1 is the structural representation with the feeding hopper of material crushing function of the present invention.
Fig. 2 is the plan structure schematic diagram of the blade in Fig. 1.
Fig. 3 is the side structure schematic diagram of the blade in Fig. 1.
In figure: 1-feed zone; 2-storing section; 3-discharging section; 4-cover plate; 5-drive motors; 6-main shaft; 7-upper limit sensor; 8-lower limit sensor; 41-charging aperture; 61-cross bar; 62-loosens blade; 63-helical blade; 64-blade; 621-peak; 622-minimum point.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in Figures 1 to 3, a kind of feeding hopper with material crushing function, comprises bucket body, and bucket body comprises the storing section 2 of back taper and the discharging section 3 of annular, and storing section 2 and discharging section 3 are coaxial setting, the top of storing section 2 is provided with cover plate 4, cover plate 4 is provided with charging aperture 41, the top of cover plate 4 is provided with drive motors 5, drive motors 5 connects the main shaft 6 stretching into bucket body inside and arrange, main shaft 6 is arranged at intervals with many group material crushing devices and the loose blade construction of many groups, material crushing device is positioned at the top of loose blade construction, material crushing device and loose blade construction are positioned at storing section 2, often organize material crushing device and comprise multiple blade 64 arranged in umbrella, often the loose blade construction of group comprises the uniform loose blade 62 of at least 4 annulars, each loose blade 62 is for being obliquely installed, and the blade face of each loose blade 62 is arranged towards the rotation direction of main shaft 6, the end of main shaft 6 is provided with helical blade 63, helical blade 63 is arranged in discharging section 3.
The feeding hopper with material crushing function of the present invention, by the storing section 2 of employing back taper and the combining structure of columniform discharging section 3, can make material inverted cone-shaped structure and material deadweight effect under slide along back taper sidewall, enter in discharging section 3, the helical pressure effect of helical blade 63 is recycled by the downward force feed by force of material wherein in discharging section 3, ensure that material can be sent in the barrel of extruder in time, ensure the normal operation of extruder.This feeding hopper also carries out break process repeatedly by the material crushing device on main shaft 6 to the material entered in storing section 2, the particle of the material of the barrel entering into extruder from this feeding hopper is reduced greatly, and then facilitate hopper, also facilitate the screw rod in barrel to the propelling movement of material and melt process, be convenient to extruding of extruder.Further, this feeding hopper is after carrying out material break process, loose blade construction on main shaft 6 loosens to the material fallen after above-mentioned material crushing device fragmentation repeatedly, avoid material to pile up for a long time and affect the discharging after entering discharging section, the pressure that material when also can reduce helical blade 63 force feed material in storing section 2 is formed the material of discharging section 3, avoid occurring " bridge formation " phenomenon, make this feeding hopper feeding easy, and only carry out force feed by force at discharging section 3 pairs of materials, greatly can reduce the power consumption of feeding.In addition, this feeding hopper is by the force feed of the helical blade 63 of discharging section 3, the deal of the material sent is more prone to be consistent, the burden that the charging barrel charge door formation material of extruder is piled up instantaneously can not be caused, more can ensure that the material of extruder loosens quality, contribute to the quality of the extruded product improving extruder.
Can coordinate well with the inner side of storing section 2 to make the loose blade construction at differing heights place on main shaft 6, to reach the object of good bulk material, in the present embodiment, often the appearance and size of the loose blade construction of group adapts with the size of corresponding storing section 2.And often the loose blade construction of group comprises 4 loose blades 62.Like this, in the process that main shaft 6 drives loose blade construction to rotate, loose blade 62 often in the loose blade construction of group will intermittently loosen to the material around it repeatedly, avoid solid accumulation, and then avoid the temperature in storing section 2 to rise, thus ensure that material can store well and for the discharging of discharging section 3 in storing section 2.Concrete, after loose blade 62 is obliquely installed, and face of blade is arranged towards the direction that main shaft 6 rotates, like this, loose blade 62 is when main shaft 6 rotates, minimum point 622 place on it is on will to be positioned on the lower material bed, the peak 621 on this its will be positioned at top material bed on, like this, material in the aspect space that minimum point 622 and peak 621 are formed all can at main axis time the blade 62 that loosened dug, reach loose object, also can dispel the heat, avoid material bonding.Thus, by arranging loose blade construction at the differing heights of main shaft 6, the loose of the material in certain altitude space can be realized.
Equally, can coordinate well with the inner side of corresponding storing section 2 to make the material crushing device at differing heights place, to reach the object of good broken material, in the present embodiment, the appearance and size often organizing material crushing device adapts with the size of corresponding storing section 2.And often organize material crushing device and comprise at least 8 blades 64, the angle between blade 64 and main shaft 6 is 45 °, and the edge indentation structure of blade 64.Enter bucket body and in the process fallen at material, the blade 64 at differing heights place carries out multiple impacts to material and cuts in the process rotated, and then makes this feeding hopper can broken material better.
The feeding hopper with material crushing function of the present invention, the feed zone 1 of annular is provided with at the top of storing section 2, the dismountable opening part being arranged at feed zone 1 of cover plate 4, increase the storing space of bucket body inside greatly, each feeding in raw material can add more material in feeding hopper, avoid repeatedly feeding in raw material, reduce labour intensity.And, in the present embodiment, main shaft 6 corresponding in feed zone 1 is also provided with multiple material crushing device, the number of times that material is cut can be increased, reduce the particle of material.
Further, in the present embodiment, the epimere of feed zone 1 is provided with upper limit site, upper limit site is provided with upper limit sensor 7, the hypomere of storing section 2 is provided with lower limit site, lower limit site is provided with lower limit sensor 8, the alarm that bucket body is also provided with controller and is connected with controller, and upper limit sensor 7 is all connected with controller with lower limit sensor 8; When the material level in bucket body is lower than lower limit site, this signal is sent to controller by lower limit sensor 8, and controller controls alarm and carries out reinforced alarm; When the material level in bucket body is higher than upper limit site, this signal is sent to controller by upper limit sensor 7, and controller controls alarm to carry out stopping reinforced alarm.No matter be that Artificial Control is fed in raw material in feeding hopper, or by auto feed, feeding hopper of the present invention can play regularly punctual prompting, the idle running causing extruder to avoid lacking material in feeding hopper.
Wherein, alarm is buzzer siren or multi-color signal indicator lamp.
When material enters bucket body from the charging aperture 41 of cover plate 4, feeding hopper generally can be greater than to the rate of feeding of extruder owing to giving the speed of feeding hopper charging, thus material can from discharging section 3 until feed zone 1 accumulation increase, but, excessively pile immediately below charging aperture 41 for avoiding material and press and overflow bucket body, also avoid material that heap pressure too much can be made to exceed helical blade 63 and can rotate born pressure, main shaft 6 is also provided with multiple cross bars 61 of annular arrangement, and, the position in the position of cross bar 61 on main shaft 6 and upper limit site adapts, enter in the process of bucket body at material, the rotation utilizing cross bar 61 to follow main shaft 6 promotes the material below charging aperture 41, be dispersed in whole feed zone 1 to make material, and then upper limit sensor 7 also can be made can to detect material more exactly whether reach this upper limit site, with send accurately signal to controller, and then make controller control alarm send alarm signal accurately.
Wherein, the end of cross bar 61 is arranged close to the inner side of feed zone 1.
Wherein, main shaft 6 is provided with 4 cross bars 61 of annular arrangement.
Wherein, the external diameter of helical blade 63 is 2/3 of the diameter of bore of discharging section 3.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (10)
1. have a feeding hopper for material crushing function, comprise bucket body, it is characterized in that, described bucket body comprises the storing section (2) of back taper and the discharging section (3) of annular, and described storing section (2) and described discharging section (3) are coaxial setting, the top of described storing section (2) is provided with cover plate (4), described cover plate (4) is provided with charging aperture (41), the top of described cover plate (4) is provided with drive motors (5), described drive motors (5) connects the main shaft (6) that stretches into the setting of described bucket body inside, described main shaft (6) is arranged at intervals with many group material crushing devices and the loose blade construction of many groups, described material crushing device is positioned at the top of described loose blade construction, described material crushing device and described loose blade construction are positioned at described storing section (2), often organize described material crushing device and comprise multiple blade (64) arranged in umbrella, often organize described loose blade construction and comprise the uniform loose blade (62) of at least 4 annulars, each described loose blade (62) is for being obliquely installed, and the blade face of each described loose blade (62) is arranged towards the rotation direction of described main shaft (6), the end of described main shaft (6) is provided with helical blade (63), described helical blade (63) is arranged in described discharging section (3).
2. the feeding hopper with material crushing function according to claim 1, it is characterized in that, often organize described material crushing device and comprise at least 8 described blades (64), angle between described blade (64) and described main shaft (6) is 45 °, and the edge indentation structure of described blade (64).
3. the feeding hopper with material crushing function according to claim 1, is characterized in that, the appearance and size often organizing described loose blade construction adapts with the size of corresponding described storing section (2); The appearance and size often organizing described material crushing device adapts with the size of corresponding described storing section (2).
4. the feeding hopper with material crushing function according to claim 1, is characterized in that, often organizes described loose blade construction and comprises 4 described loose blades (62).
5. the feeding hopper with material crushing function according to claim 1, is characterized in that, the top of described storing section (2) is provided with the feed zone (1) of annular, the dismountable opening part being arranged at described feed zone (1) of described cover plate (4).
6. the feeding hopper with material crushing function according to claim 5, it is characterized in that, the epimere of described feed zone (1) is provided with upper limit site, described upper limit site is provided with upper limit sensor (7), the hypomere of described storing section (2) is provided with lower limit site, described lower limit site is provided with lower limit sensor (8), the alarm that described bucket body is also provided with controller and is connected with described controller, described upper limit sensor (7) is all connected with described controller with described lower limit sensor (8); When the material level in described bucket body is lower than described lower limit site, this signal is sent to described controller by described lower limit sensor (8), and described controller controls described alarm and carries out reinforced alarm; When the material level in described bucket body is higher than described upper limit site, this signal is sent to controller by described upper limit sensor (7), and described controller controls described alarm to carry out stopping reinforced alarm.
7. the feeding hopper with material crushing function according to claim 6, it is characterized in that, described main shaft (6) is also provided with multiple cross bars (61) of annular arrangement, the position in the position of described cross bar (61) on described main shaft (6) and described upper limit site adapts.
8. the feeding hopper with material crushing function according to claim 7, is characterized in that, the end of described cross bar (61) is arranged close to the inner side of described feed zone (1).
9. the feeding hopper with material crushing function according to claim 7, is characterized in that, described main shaft (6) is provided with 4 cross bars (61) of annular arrangement.
10. the feeding hopper with material crushing function according to claim 1, is characterized in that, the external diameter of described helical blade (63) is 2/3 of the diameter of bore of described discharging section (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310472750.4A CN103522453B (en) | 2013-10-11 | 2013-10-11 | A kind of feeding hopper with material crushing function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310472750.4A CN103522453B (en) | 2013-10-11 | 2013-10-11 | A kind of feeding hopper with material crushing function |
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| CN103522453A CN103522453A (en) | 2014-01-22 |
| CN103522453B true CN103522453B (en) | 2016-03-30 |
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| CN201310472750.4A Active CN103522453B (en) | 2013-10-11 | 2013-10-11 | A kind of feeding hopper with material crushing function |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104512027A (en) * | 2014-12-23 | 2015-04-15 | 广东达诚机械有限公司 | Spiral forced feeding device |
| CN104669457A (en) * | 2015-01-22 | 2015-06-03 | 常州市恒力机械有限公司 | Recycled plastic material smashing device and recycled plastic material granulating device |
| CN106426657A (en) * | 2016-09-23 | 2017-02-22 | 东莞市联洲知识产权运营管理有限公司 | Feeding device on protection film pasting production device |
| CN106962031B (en) * | 2017-03-27 | 2022-11-25 | 浙江亚特电器股份有限公司 | Branch crusher |
| CN107051650A (en) * | 2017-06-22 | 2017-08-18 | 深圳市香雅食品有限公司 | Flour mill |
| CN107362739A (en) * | 2017-06-29 | 2017-11-21 | 台山市兰宝磨具有限公司 | A kind of grinding tool production feeding device |
| CN107716068A (en) * | 2017-09-21 | 2018-02-23 | 郑州大学 | A kind of Chinese medicine attrition grinding all-in-one |
| CN108000802A (en) * | 2017-12-28 | 2018-05-08 | 重庆坤钰映辉汽车零部件有限公司 | A kind of anti-blockage type injection molding machine loading hopper |
| CN114272989B (en) * | 2021-12-27 | 2023-09-19 | 滨州学院 | Photocatalytic coating grinds dispersion devices |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486249B (en) * | 2008-12-24 | 2010-12-08 | 余姚市绿岛橡塑机械设备有限公司 | Compression extrusion main unit of environment friendly recycling prilling unit for plastic foam |
| CN203198216U (en) * | 2013-04-28 | 2013-09-18 | 东莞市德科塑料机械有限公司 | Hopper with forced blanking device |
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Effective date of registration: 20170726 Address after: The east town of Tongzhou District city of Nantong province Jiangsu 226000 industrial park five a Patentee after: NANTONG BAILONG ORGANIC FERTILIZER TECHNOLOGY CO., LTD. Address before: 215300 Suzhou Province, Kunshan City, the town of jade, Federal International Business Garden building, room 14, room 40, No. Patentee before: Kunshan Xinhaiyun Trading Co., Ltd. |