CN102574307A - 转子式原材料供给装置 - Google Patents
转子式原材料供给装置 Download PDFInfo
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Abstract
本发明涉及一种测量定量的原材料后供给射出机或压出机等塑料成型机的原材料供给装置。本发明在具有测量杯的转子上形成具有V形槽的切割刀,并且在原材料堆积的位置形成原材料输送容许槽,通过切割刀切割测量杯上部的原材料,同时使一部分原材料通过排出口侧,从而降低负荷,事先防止原材料输送故障,保证顺利供给原材料。
Description
技术领域
本发明涉及一种测量定量的原材料后供给射出机或压出机等塑料成型机的原材料供给装置,具体涉及能够迅速且正确地进行测量及供给、即使在震动的成型机上端也能够稳定地测量并供给、结构简单、无故障、外观紧凑、能够实现安装面积的最小化的转子式原材料供给装置。
背景技术
通常,将塑料原材料通过挤压或射出等方法成型时,为了使产品具有期望的色调或特殊功能,原材料供给装置不仅供给主原材料,还按照一定的配比混合投入辅助材料、即,期望颜色或添加剂(下面统称为原材料),从而生产出具有期望颜色或特殊功能的塑料产品。
尤其是,颗粒或粉状原材料需要与主原材料维持特定的配比,为此需要测量后供给各种原材料的原材料供给装置。原材料供给比例发生误差,则生产出色调或物性及功能未满足要求的不良产品。
目前公开有在装有原材料的料斗的下部安装闸门阀,通过控制闸门阀的开关时间来控制原材料的供给量的原材料供给装置。
但是,在具有上述结构的原材料供给装置中存在如下问题:在开关闸门阀时排出的原材料的数量不均匀,无法保证测量的正确性,从而提高产品不良率,另外,在关闭闸门阀时,原材料被夹在门与闸门之间,经常发生关闭不良及故障,并且原材料颗粒被粉碎,导致产品不良。
目前还公开有另一种原材料供给装置,其在料斗的下部形成闸门孔,在上述闸门孔的下部可旋转状设置具有多个测量杯的水平测量板,使其一侧的测量杯与上述闸门孔一致,并且在下部形成排出口,用于排出在通过闸门孔时填充原材料后旋转的测量杯中的原材料。
具有上述结构的原材料供给装置在通过闸门孔将原材料填入水平测量板,则通过驱动电机旋转的水平测量板进行旋转,将原材料依次装入各测量杯,在排出口落下,从而供给原材料。
但是,在上述的现有的原材料供给装置中,水平设置旋转板,并且配件数量较多,由于添加了旋转板以及螺杆(screw)等配件,导致体积变大,安装面积变大,另外,测量板旋转时,原材料夹在测量杯与闸门孔之间,从而发生故障。
并且,在料斗的下部设置两个螺杆、即一对螺杆,通过一对螺杆的旋转动作,输送料斗内的原材料,并且通过一对螺杆的旋转次数来控制原材料的供给数量。
但是,一对螺杆本身的长度较长,围绕其周围的外罩的体积较大,且用于驱动一对螺杆的各种配件数量较多,导致体积较大,安装占有面积较大等问题,另外还存在无法正确测量所输送的原材料,原材料供给量不够准确的问题。
发明内容
为了解决上述的现有原材料供给装置的结构上的缺点,本发明的目的在于提供一种能够正确测量并迅速供给原材料的转子式原材料定量供给装置。
本发明的另一目的在于提供一种即使在成型机上端等震动较大的环境中也能够精确测量并供给的稳定型转子式原材料定量供给装置。
本发明的另一目的在于提供一种结构简单,不发生故障,且外观紧凑,能够将安装面积最小化的转子式原材料定量供给装置。
为了实现上述目的,本发明包括:装有待测量并输送的原材料的料斗、安装在上述料斗的下部,上部具有流入口,下部具有排出口,且内部横设有转子孔的外罩、紧密插入上述外罩的转子孔内部可在垂直方向旋转轴设,并且在周面上具有多个测量杯的测量转子、旋转驱动上述测量转子的驱动装置、检测上述测量转子的旋转次数的传感器部、以及,接收上述传感器部的信号,按照所设定的旋转次数控制上述驱动装置,从而控制原材料的排出量的控制部。
并且,在本发明,上述测量孔排列成锯齿状,还包括设在迎接旋转的上述测量孔侧的流入口,刮掉堆积在上述测量杯的上部的原材料,以便仅输送对应于测量杯体积的原材料的切割刀。
并且,在本发明,还包括原材料输送容许槽,用于容许输送及排出通过上述切割刀刮掉最终堆到一侧的原材料。
发明的效果
根据本发明,测量并供给原材料的整体结构非常简单并紧凑,安装占用面积较少,因此可在成型机的上端设置多个原材料定量供给装置,并且使用管理及设置非常简单,清洁及修理非常方便,并且能够实现设置费用以及维修管理费用的最小化。
并且,在流入口一侧,通过切割刀刮掉转子的测量杯上部,仅输送定量原材料,并且倾斜设置或V槽状设置切割刀,切割状刮掉堆积在测量杯上部的原材料,以使负荷最小,并且在原材料因切割刀的倾斜角而堆积的位置形成原材料输送容许槽,使堆积的一部分原材料通过排出口,事先防止原材料夹在测量孔与切割刀之间妨碍原材料输送,能够始终顺利地供给原材料。
并且,如上所述,利用测量杯的体积进行测量从而实现定量供给,即使在施加有震动的恶劣条件下也能够始终稳定地精确测量并供给原材料。
附图说明
图1是示出了根据本发明的定量原材料供给装置的结构的分离立体图。
图2是示出了根据本发明的定量原材料供给装置的结构的一侧截面图。
图3是示出了根据本发明的定量原材料供给装置的结构的纵向截面图。
图4是示出了根据本发明的定量原材料供给装置的侧面截面图。
图5是示出了根据本发明的定量原材料供给装置的平面图。
图6是示出了根据本发明的定量原材料供给装置的动作状态示意图。
图7是示出了根据本发明的定量原材料供给装置的切割刀结构的主要部分立体图。
图8是示出了根据本发明的另一定量原材料供给装置的侧面截面图。
图9是示出了根据本发明的定量原材料供给装置的平面图。
图10至图14是示出了根据本发明的定量原材料供给装置的原材料输送容许槽的结构示意图。
图15至图19是示出了根据本发明的定量原材料供给装置的测量转子结构示意图。
图20是示出了根据本发明的定量原材料供给装置的测量转子上形成原材料输送容许槽的一例示意图。
附图标记
具体实施方式
图1是示出了根据本发明的定量原材料供给装置的结构的分离立体图,图2是示出了根据本发明的定量原材料供给装置的结构的一侧截面图,图3是示出了根据本发明的定量原材料供给装置的结构的纵向截面图,图4是示出了根据本发明的定量原材料供给装置的侧面截面图,图5是示出了根据本发明的定量原材料供给装置的平面图,图6是示出了根据本发明的定量原材料供给装置的动作状态示意图,图7是示出了根据本发明的定量原材料供给装置的切割刀结构的主要部分立体图,图8是示出了根据本发明的另一定量原材料供给装置的侧面截面图,图9是示出了根据本发明的定量原材料供给装置的平面图,图10至图14是示出了根据本发明的定量原材料供给装置的原材料输送容许槽结构的示意图,图15至图19是示出了根据本发明的定量原材料供给装置的测量转子结构示意图,图20是示出了根据本发明的定量原材料供给装置的测量转子上形成原材料输送容许槽的一例示意图。
如上图所示,根据本发明的定量原材料供给装置由装有待测量并输送的原材料的料斗10、在下部形成转子孔21的外罩20、在外周面具有多个测量杯32,紧密插入上述转子孔21内部,以可旋转状轴结合于两侧侧壁上的测量转子30、旋转驱动上述测量转子30的驱动部40、检测上述测量转子30的旋转次数的传感器部42、以及基于上述传感器部42的信号控制驱动部40来控制原材料的排出量的控制部50构成。
上述料斗10连接于外罩20的流入口22,以使料斗10内的原材料顺利流入外罩20的流入口22。并且,料斗10内部设有筛选网12进行筛选,防止一定尺寸以上的非正常尺寸的原材料流入流入口22。
上述外罩20在上部具有用于吸收填充在上述料斗10的原材料的流入口22,在内部形成用于设置上述测量转子30的转子孔21,在下部形成用于排出通过转子孔21输送的原材料的排出口23。优选,精密加工上述转子孔21,使其与上述测量转子30的外周面之间的公差最小,从而保证顺利旋转的同时防止输送中的原材料被夹在其中。
并且,在流入口22的一侧下端、即上述测量转子30旋转方向侧的流入口22的下端形成切割刀24,用于刮掉填充测量转子30的测量杯32内后堆积在其上部的原材料的上部,以便仅输送测量杯32内的定量的原材料。切割刀24水平刮掉填充测量杯32内的原材料的上部,以便在测量杯32内填充一定量的原材料进行输送。为了提高上述切割刀24的切割效率,如图5所示,形成倾斜角α。通过形成倾斜角α,在刮掉堆积在测量杯32上部的原材料时如用刀切割状刮掉的同时堆到一侧,将原材料的堆积现象最小化,从而将原材料带来的阻抗降低到最小。对于上述切割刀24所具有的倾斜角α,其与测量杯32的旋转轨迹形成锐角,则更加顺利地刮掉测量杯32上部的原材料。在形成上述切割刀24的倾斜角α时,以测量杯32的旋转轨迹为中心,在两侧形成,使其具有V槽25状。
即使通过如上述形成的切割刀24的角度,在测量转子30旋转时,能够高效率地刮掉测量杯32上部的原材料,但最终与测量杯32的上端接触的位置上的原材料仍然无法被刮掉,堆积在其上。当形成为V槽25状时,原材料堆积在两侧倾斜角α连接的中央部。即,由于切割刀24具有倾斜角α,在刮掉原材料的同时,由于测量杯32上部或周围的原材料的干涉(摩擦或重量)产生阻抗,部分原材料没有被刮掉,沿切割刀24的倾斜角α输送并堆积。由于测量转子30的旋转力,这样堆积的原材料会夹在切割刀24与测量转子30之间的缝隙中。即,一部分原材料被破碎后夹在切割刀24的前端缝隙中,另一部分原材料颗粒嵌入切割刀24的前端,妨碍测量杯32输送原材料,或者妨碍测量转子30的旋转。这种现象最终导致测量转子30或驱动部40发生故障。为了防止这种现象,在测量转子30旋转时最终与测量杯32的上端接触的切割刀24部、例如从V槽25的中心部到排出口23的外罩20内壁面上形成原材料输送容许槽26。通过该原材料输送容许槽26,能够如图6所示顺利排出以切割刀24的倾斜角α切割的同时输送后堆积的原材料。一部分原材料通过原材料输送容许槽26排出,会认为降低原材料的测量正确率,但是测量转子30进行旋转的同时通过原材料输送容许槽26排出的原材料的数量是固定的,因此在设计测量杯32的体积时将通过原材料输送容许槽26排出的原材料的量考虑进去,则能够提高测量的正确率,另外,可以忽视原材料输送容许槽26带来的测量误差范围。
如图10至图14所示,上述原材料输送容许槽26可以具有各种结构。例如,下边开口的图10所示的四边形或图11所示的梯形,或者下部开口的图12所示的圆形,或图13所示的椭圆形,或下边开口的图14所示的三角形等结构。
在形成原材料输送容许槽26时,根据需要可以在测量转子20上形成原材料输送容许槽26a,如图20所示。即,沿测量转子30的旋转时最终与切割刀24接触的测量杯32的上端部所形成的轨迹,在测量转子20周边上形成原材料输送容许槽26a。这时,在流入口22的测量转子30的旋转相反方向的流入口22的下端,即靠近测量转子30的位置形成用于阻断测量转子30的原材料输送容许槽26a的突起,以防止原材料不通过测量杯32测量就流入原材料输送容许槽26a后输送。
另外,为了防止测量转子30旋转驱动时由于制造误差与外罩20内周面摩擦而产生旋转阻抗,靠近流入口22的位置上的转子孔21与测量转子30的外周面之间的缝隙维持最小公差,以防止原材料夹在其中,其他区间的转子孔21与测量转子30的外周面之间的缝隙公差较大,确保制造的方便性。
并且,上述测量转子30在中心部具有轴33,可旋转状轴结合于外罩20的前后侧壁上。轴33的一端直接与设在外罩20的辅助电机等驱动电机41的轴33连接(也可以通过其他动力传递装置连接),从而接受动力,轴33的另一端上安装检测旋转次数的传感器46。上述传感器46在上述测量转子30的旋转轴33的一端上安装感应部44,与测量转子30一起旋转,并且在外罩20的外侧安装近距离传感器46,用于感应上述感应部44的位置,从而能够感应测量转子30的旋转次数。另外还可以通过在驱动电机41的轴或转子的轴33端上设置旋转次数测量传感器、即编码器表(Encoder meter)来测量旋转次数。
可以设计多种上述测量转子30。如图15~19所示,可以将上述测量转子30形成为图15所示的球形,图16所示的椭圆球形,图18所示的半球形,对称状两侧粘贴圆锥的形状(将其命名为圆锥形)的图17所示圆锥形等多种形状。(左侧图是单列形成测量杯的图,右侧图是多列形成测量杯的图)。
并且,上述控制部50通过感应旋转的测量转子30的旋转次数来调整排出的原材料数量。即,在测量转子30的外周面上相隔一定间隔形成了多个测量杯32,其数量乘以其中的原材料数量,则可以计算出期望的原材料的输送量,因此输入期望的原材料输送量,则可以计算出对应的测量转子30的旋转次数。从而根据原材料的配比输入原材料投入量,则控制部50计算出测量转子30的旋转次数,使旋转对应次数,通过传感器46感应到所设定的旋转次数,则停止驱动电机41,停止原材料供给,从而能够控制原材料供给量。
并且,如图19((A)为立体图,(B)为正面图)所示,能够将形成在测量转子30的表面上的测量杯32形成为V形槽状。在短时间内需要投入较多原材料时可以采用该结构。并且,V形槽状的测量杯32还起到在测量转子30为了供给原材料而旋转时,与切割刀24接触将原材料分散到两侧,从而防止原材料夹在测量转子30与切割刀24之间的作用。
图8是根据本发明另一实施例的定量原材料供给装置的侧面截面图,图9是根据本发明的定量原材料供给装置的平面图。
如图所示,可以锯齿状排列形成于测量转子30的外周面上的测量杯32。这样的排列结构具有多列设置测量杯32的效果,提高测量转子30的面积应用效果。在期望增加一些原材料的输送量时,增加测量转子30的宽度,在其外周面上增加测量杯32的列数即可。同时,根据测量杯32的排列方式,基于测量杯32的列数增加形成于流入口22的切割刀24的数量。
如上所述,将测量杯32形成为多列,则测量并排出的原材料的数量也增多,并且还可以降低测量转子30的旋转速度。降低测量转子30的旋转速度,则可以充分保证向测量杯32填充原材料的时间,并且在排出时也可以确保完全排出,可以进一步精确地测量并供给原材料。
Claims (11)
1.一种转子式原材料供给装置,其特征在于,包括:
料斗(10),装有待测量输送的原材料;
外罩(20),安装在所述料斗(10)的下部,上部具有流入口(22),下部具有排出口(23),且内部横设有转子孔(21);
测量转子(30),紧密插入所述外罩(20)的转子孔(21)内部,可旋转地轴结合于所述外罩的两侧壁,在周面上具有单列或多列的测量杯(32);
驱动装置,用于旋转驱动所述测量转子(30);
传感器部(42),用于检测所述测量转子(30)的旋转次数;以及
控制部(50),接收所述传感器部(42)的信号,按照所设定的旋转次数控制所述驱动装置,从而控制原材料的排出量。
2.根据权利要求1所述的转子式原材料供给装置,其特征在于,还包括:
切割刀(24),设在所述流入口(22)的测量转子(30)旋转方向侧,用于刮掉堆积在所述测量杯(32)的上部与测量杯(32)一起输送的堆积的原材料,以便仅输送测量杯(32)体积量的原材料。
3.根据权利要求2所述的转子式原材料供给装置,其特征在于,
所述切割刀(24)具有倾斜角(α)。
4.根据权利要求2所述的转子式原材料供给装置,其特征在于,
所述切割刀(24)形成为以对应于各列的测量杯(32)中心部的位置为顶点的V槽(25)状。
5.根据权利要求2至4中任一所述的转子式原材料供给装置,其特征在于,
在从与旋转的所述测量杯(32)的最终边接触的切割刀(24)位置到排出口(23)的内周面上形成原材料输送容许槽(26),用于使未通过切割刀(24)切割而堆积的原材料通过并输送。
6.根据权利要求5所述的转子式原材料供给装置,其特征在于,
所述原材料输送容许槽(26)形成为下边开口的四边形、梯形、圆形、椭圆形、三角形中的一种。
7.根据权利要求1所述的转子式原材料供给装置,其特征在于,
所述测量转子(30)为球形、两侧对称的圆锥形、将球切成两块的半球形中的一种。
8.根据权利要求2至4中任一所述的转子式原材料供给装置,其特征在于,
沿所述测量转子(30)旋转时最终与切割刀(24)接触的测量杯(36)的轨迹,在所述测量转子(30)的外周面上形成原材料输送容许槽(26),用于使未被切割刀(24)切割而堆积的原材料通过并输送。
9.根据权利要求1所述的转子式原材料供给装置,其特征在于,
在所述料斗的内侧设有筛选网(12),用于限定供给原材料的颗粒尺寸。
10.根据权利要求1所述的转子式原材料供给装置,其特征在于,
所述传感器部(42)在所述测量转子(30)的轴(33)的一端上安装感应部(44),使其与测量转子(30)一起旋转,并且在外罩(20)的外侧部安装近距离传感器(46),感应所述感应部(44)的位置,从而感应所述测量转子(30)的旋转次数。
11.根据权利要求1所述的转子式原材料供给装置,其特征在于,
所述测量杯(32)为V形槽状。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106493868A (zh) * | 2016-12-07 | 2017-03-15 | 无锡同心塑料制品有限公司 | 一种泡沫塑料改性用定量加料设备 |
CN111465480A (zh) * | 2017-12-22 | 2020-07-28 | 倍耐力轮胎股份公司 | 用于计量特别地用于轮胎的化合物的配料的计量设备和用于计量特别地用于轮胎的化合物的配料的方法 |
Families Citing this family (4)
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KR101318048B1 (ko) * | 2011-06-09 | 2013-10-14 | 김천곤 | 원료 공급기용 잔류 원료 탈락장치 |
KR101575574B1 (ko) * | 2015-08-13 | 2015-12-08 | 노종상 | 가스배출 시스템이 탑재된 사출성형기 |
EP3461614B1 (en) * | 2017-09-29 | 2021-05-12 | Baker Perkins Limited | Extruder with feeding port |
US10807291B2 (en) | 2017-09-29 | 2020-10-20 | Baker Perkins Limited | Extruder |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001170938A (ja) * | 1999-12-21 | 2001-06-26 | Matsushita Electric Works Ltd | 粉粒状の樹脂成形材料の計量器 |
JP2003211438A (ja) * | 2002-01-22 | 2003-07-29 | Purasu Kihan Kk | プラスチック原料着色剤の混合装置及び混合方法 |
JP2003285330A (ja) * | 2002-03-29 | 2003-10-07 | Mitsuboshi Belting Ltd | 樹脂材料の計量供給方法及びその計量供給装置 |
JP3704353B2 (ja) * | 1994-09-13 | 2005-10-12 | 洋 師橋 | ロータリバルブとこのロータリバルブを用いた材料の供給方法 |
CN1817616A (zh) * | 2006-03-27 | 2006-08-16 | 王根乐 | 自动控制出膜厚度的方法及实施该方法的称量装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8203981A (nl) | 1982-10-15 | 1984-05-01 | Johannes Christiaan Marie Wout | Inrichting voor het doseren van veevoeder. |
JPH0820025A (ja) * | 1994-07-07 | 1996-01-23 | Olympus Optical Co Ltd | 成形材料の計量装置 |
JP2002219712A (ja) | 2001-01-29 | 2002-08-06 | Matsushita Electric Works Ltd | 成形材料の計量器 |
KR200336970Y1 (ko) * | 2003-10-10 | 2004-01-03 | (주)두윈텍 | 애완 동물용 사료 자동 공급 장치 |
-
2009
- 2009-10-07 KR KR1020090095122A patent/KR100989679B1/ko active IP Right Grant
-
2010
- 2010-04-07 WO PCT/KR2010/002125 patent/WO2011043523A1/ko active Application Filing
- 2010-04-07 CN CN201080045644.2A patent/CN102574307B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3704353B2 (ja) * | 1994-09-13 | 2005-10-12 | 洋 師橋 | ロータリバルブとこのロータリバルブを用いた材料の供給方法 |
JP2001170938A (ja) * | 1999-12-21 | 2001-06-26 | Matsushita Electric Works Ltd | 粉粒状の樹脂成形材料の計量器 |
JP2003211438A (ja) * | 2002-01-22 | 2003-07-29 | Purasu Kihan Kk | プラスチック原料着色剤の混合装置及び混合方法 |
JP2003285330A (ja) * | 2002-03-29 | 2003-10-07 | Mitsuboshi Belting Ltd | 樹脂材料の計量供給方法及びその計量供給装置 |
CN1817616A (zh) * | 2006-03-27 | 2006-08-16 | 王根乐 | 自动控制出膜厚度的方法及实施该方法的称量装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106493868A (zh) * | 2016-12-07 | 2017-03-15 | 无锡同心塑料制品有限公司 | 一种泡沫塑料改性用定量加料设备 |
CN106493868B (zh) * | 2016-12-07 | 2018-07-10 | 无锡同心塑料制品有限公司 | 一种泡沫塑料改性用定量加料设备 |
CN111465480A (zh) * | 2017-12-22 | 2020-07-28 | 倍耐力轮胎股份公司 | 用于计量特别地用于轮胎的化合物的配料的计量设备和用于计量特别地用于轮胎的化合物的配料的方法 |
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WO2011043523A1 (ko) | 2011-04-14 |
KR100989679B1 (ko) | 2010-10-26 |
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