CN102152862A - Vertical powder material metering and filling device - Google Patents

Vertical powder material metering and filling device Download PDF

Info

Publication number
CN102152862A
CN102152862A CN2011100437838A CN201110043783A CN102152862A CN 102152862 A CN102152862 A CN 102152862A CN 2011100437838 A CN2011100437838 A CN 2011100437838A CN 201110043783 A CN201110043783 A CN 201110043783A CN 102152862 A CN102152862 A CN 102152862A
Authority
CN
China
Prior art keywords
hopper
vertical
powder
metering
servo motor
Prior art date
Application number
CN2011100437838A
Other languages
Chinese (zh)
Other versions
CN102152862B (en
Inventor
刘铁鑫
王昕�
程雷
Original Assignee
秦皇岛福大自动化工程有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 秦皇岛福大自动化工程有限公司 filed Critical 秦皇岛福大自动化工程有限公司
Priority to CN201110043783.8A priority Critical patent/CN102152862B/en
Publication of CN102152862A publication Critical patent/CN102152862A/en
Application granted granted Critical
Publication of CN102152862B publication Critical patent/CN102152862B/en

Links

Abstract

The invention discloses a vertical powder material metering and filling device which is provided with a hopper, wherein two side surfaces of the hopper are flat surfaces, the front surface is a stepped vertical semi-cylindrical surface, the rear surface is a semi-cylindrical surface of which the axis forms an angle of 45-70 degrees with the horizontal plane, and the upper surface is a stepped surface. A servo motor is arranged on the lower stepped surface of the hopper; a motor shaft of the servo motor is coaxially connected with a blanking screw; the lower end of the hopper is connected with a material guide pipe matched with the blanking screw; an aeration nozzle is arranged close to the bottom of the rear semi-cylindrical surface of the hopper; the upper part of the hopper is provided with a material level sensor and a pair of weighing sensors; and the stepped surface at the upper end of the hopper is provided with an exhaust powder filter and a feed inlet. Through the invention, the powder is effectively prevented from bridging in the hopper, and a material stirring mechanism is omitted; and thus, the structure is simplified, the equipment weight is greatly reduced, and the metering and filling device can implement the metering and filling of powder material by multiple metering methods.

Description

立式粉体物料计量充填装置 Vertical filling powder material measurement device

技术领域 FIELD

[0001] 本发明涉及粉体物料计量充填装置,具体涉及一种立式粉体物料计量充填装置。 [0001] The present invention relates to a powder material filling the metering apparatus, particularly relates to an upright metering the powder material filling apparatus. 背景技术 Background technique

[0002] 现有的立式粉体螺杆计量填充装置的计量料斗采用倒置的圆锥形结构,为了防止计量料斗内的粉料搭桥要有物料搅拌机构,使得该装置自身重量比需要计量的物料的重量大得多,因此,只能使用容积法计量或外加称重系统使用加重法计量,而无法使用减重法进行计量。 [0002] The powder weighing hoppers conventional vertical filling screw measuring apparatus using an inverted conical configuration, in order to prevent the powder in the metering hopper bridge material have a stirring mechanism, so that the own weight of the material metering means than needed weight is much greater, therefore, can only use metered volume method or use heavier weighing systems plus measurement method, the measurement can not be performed using the weight loss method. 当其与立式制袋封口包装机等设备组合使用时,由于立式制袋封口包装机等设备上无法安装称重系统,只能进行容积法计量,当对计量精度要求比较高时,容积法计量无法满足计量要求,特别是对于一些贵重产品而言,上述问题尤为突出。 When used in combination apparatus vertical form and seal packaging machine, since the vertical form seal packaging machines, such devices can not be installed on the weighing system, can be metered volume method, when the measurement accuracy is relatively high, the volume of metering method can not meet the measurement requirements, especially for some expensive products, the above problem is particularly prominent.

发明内容 SUMMARY

[0003] 本发明的目的在于针对上述问题,提供一种立式粉体物料计量充填装置,该装置能够有效避免粉料在料斗内搭桥,而不需要配置物料搅拌机构,从而大大减轻计量充填装置的重量,使该计量充填装置能够采用多种计量方法实现对粉体物料的计量充填。 [0003] The object of the present invention is to solve the problem, there is provided a vertical metering the powder material filling apparatus, the apparatus can effectively avoid powder bridging in the hopper, without material mixing means arranged, thus greatly reducing the metering filling devices the weight of the filling of the metering apparatus can be implemented using a variety of measurement methods on the measurement of the powder material filling.

[0004] 实现上述目的的技术方案是:一种立式粉体物料计量充填装置,它包括有料斗和安装在料斗上的伺服电机及竖置穿过料斗且上端与伺服电机的电机轴相连接的下料螺杆, 在料斗的下部设置有充气嘴,在料斗的上部安装有料位传感器和称重传感器,其称重传感器的固定端与机架相连,在料斗的上端设置有排气粉末过滤器和进料口,所述料斗的两个侧面为平面,该料斗的前面为具有上部和下部两个垂直半圆柱面的阶梯形垂直半圆柱面, 该料斗的后面为轴线与水平面成45°〜70°角的半圆柱面,该料斗的上面为阶梯平面,所述伺服电机的电机轴朝下竖置安装在所述料斗的第一个阶梯平面上,该伺服电机的轴线与所述料斗前面下部垂直半圆柱面的轴线重合,所述下料螺杆与所述伺服电机的电机轴同轴连接,在所述料斗的下端连接有一导料管,该导料管 [0004] The technical solution to achieve the above object is: A vertical metering the powder material filling apparatus comprising a hopper and a servo motor and mounted on the opposite vertical hopper through the hopper and the upper end of the motor shaft is connected to a servo motor cutting the screw in the lower hopper is provided with a pneumatic nozzle, a hopper mounted at an upper level sensor and the load cell, the load cell is connected to its fixed end and the chassis, is provided at the upper end of the hopper, and an exhaust filter powder and two side feeder, the hopper is flat, the front of the hopper is a vertical stepped semicylindrical having upper and lower two vertical semi-cylinders, to the rear of the hopper and the horizontal axis is 45 ° ~ semicylindrical 70 ° angle above the plane of the hopper is stepped, said servo motor shaft vertical downwardly facing motor mounted on the first stepped plane of the hopper, in front of the servo motor axis of said hopper lower vertical semicylindrical axis coincides coaxially with the motor shaft of the cutting screw and the servo motor is connected to the lower end of the hopper is connected to a feed conduit, the feed conduit 上部为倒置圆锥管,下部为与下料螺杆相配合的圆管,所述的充气嘴设置在所述料斗后面的半圆柱面上,所述的称重传感器为两个,对称设置在所述料斗的两个侧面靠上的位置,所述的排气粉末过滤器和进料口设置在所述料斗的第二个阶梯平面上。 An upper inverted conical tube, the lower part of the feed screw cooperating with the pipe, said inflation nozzle provided on the back surface of the semi-cylindrical hopper, the load cell is two, symmetrically arranged in the two sides of a position on the hopper, said exhaust filter and a powder feed opening provided on said second stepped plane hopper.

[0005] 上述料斗后面半圆柱面的轴线与水平面的夹角优选55°飞5°。 [0005] with the horizontal axis of the semicylindrical rear hopper angle is preferably 55 ° fly 5 °.

[0006] 本发明的特殊形状料斗与充气嘴组合,解决了粉料在计量料斗内流动问题,省去了物料搅拌机构,使立式粉体物料计量充填装置结构简化,其重量仅是现有设备的30%左右,不仅设备成本大为降低,而且可以直接在料斗上安装称重传感器实现减重法计量。 [0006] The particular shape of the hopper and the pneumatic nozzle combination according to the present invention, to solve the problem of the powder flow in the metering hopper, the material was stirred mechanism omitted, so that a simplified structure of a vertical filling device metering powder materials, its weight is only existing 30% of the equipment, equipment cost is greatly reduced, and the load cell may be mounted directly on the metering hopper to achieve weight loss method.

附图说明 BRIEF DESCRIPTION

[0007] 图1是本立式粉体物料计量充填装置的结构主视示意图; 图2是本立式粉体物料计量充填装置的结构俯视示意图。 [0007] FIG. 1 is a vertical structure of the powder material of the present main metering a schematic view of the filling apparatus; FIG. 2 is a vertical structure according to the powder material filling the metering device top view. 具体实施方式 Detailed ways

[0008] 结合附图对本发明的具体实施方式进行说明。 [0008] DETAILED DESCRIPTION OF DRAWINGS The embodiments of the present invention will be described.

[0009] 如附图,本立式粉体物料计量充填装置具有料斗1,该料斗1的两个侧面为平面, 料斗1的前面为具有上部和下部两个垂直半圆柱面的阶梯形垂直半圆柱面,料斗1的后面为轴线与水平面成飞5°角的半圆柱面,料斗1的上面为具有第一个阶梯平面和置于第一个阶梯平面上方的第二个阶梯平面的阶梯平面。 [0009] The accompanying drawings, the present vertical metering the powder material filling apparatus having a hopper 1, which hopper 1 for both sides, the front plane of the hopper 1 having upper and lower two stepped vertical semicylindrical half vertical the second stepped plane of a stepped cylindrical surface plane, behind the hopper 1 is the horizontal axis of the fly semicylindrical 5 ° angle above the hopper 1 to have a first step plane and disposed above the plane of the first step . 一伺服电机2的电机轴朝下竖置安装在料斗1的第一个阶梯平面上,该伺服电机2的轴线与料斗1前面下部垂直半圆柱面的轴线重合,伺服电机2的电机轴同轴连接一下料螺杆3。 A servo motor shaft vertical downwardly facing motor 2 is mounted on a first stepped plane of the hopper 1, the axis of the servo motor axis of the lower front of the hopper 2 one vertical semicylindrical coincides coaxially with the servo motor shaft of the motor 2 about 3 feed screw connection. 在料斗1的下端连接一导料管4,该导料管4的上部为倒置圆锥管,下部为与下料螺杆3相配合的圆管,导料管4的轴线与下料螺杆3的轴线重合,并且两者的下端平齐。 A feed conduit connected at a lower end of the hopper 1, 4, the upper portion of the guide tube 4 of inverted conical tube, the lower part of the lower feed tube cooperating screw 3, the guide tube and the axis of the feed screw axis 3 of 4 overlap, and the lower end is flush with both. 在料斗1后面的半圆柱面上靠下位置固定设置有充气嘴5,该充气嘴可上下排列设置多个。 1 in a semi-cylindrical surface on the lower back of the stationary hopper is provided with a pneumatic nozzle 5, a pneumatic nozzle may be arranged in a plurality of vertically. 在料斗1的上部安装有一个料位传感器6和两个称重传感器7,两个称重传感器7对称设置在料斗1的两个侧面靠上的位置,各称重传感器7的固定端分别与机架8相连接。 Fixed end attached to an upper portion of the hopper 1, a level sensor 6 and 7 two load cells, two load cells 7 disposed symmetrically on a position, on both sides of each weighing hopper 1 and a sensor 7 are 8 is connected to the frame. 在料斗1的第二个阶梯平面上设置有一排气粉末过滤器9和一进料口10,进料口10为圆形进料口,设置在料斗1的第二个阶梯平面上靠前面的位置。 Provided the second step hopper 1 has an exhaust plane of the filter 9 and a powder feed port 10, inlet 10 is circular feed port, disposed on the second step of the plane on the front of the hopper 1 position.

[0010] 本发明的工作原理说明如下: [0010] The working principle of the present invention is described below:

粉体物料由进料口10进入到料斗1内,当料位传感器6发出信号,或进入到料斗1内粉料的重量达到设定值时,停止进料。 Material from the powder inlet 10 to the hopper 1, when the level sensor 6 signals, or into a powder by weight of the hopper reaches the set value, the feed is stopped. 进入到料斗1内的粉料在重力的作用下产生向下料螺杆3的侧分力,粉料向下料螺杆3所在的位置流动,使下料螺杆3的周围充满粉料。 Into the powder produced in the hopper 1 by gravity down the side component feed screw 3, the screw 3 the powder charging position where the downward flow of the feed screw 3 around the filled powder. 当需要进行计量充填操作时,伺服电机2带动下料螺杆3进行高速转动,粉料被快速排出,当被排出的物料重量达到目标值的90%左右时,伺服电机2带动下料螺杆3进行低速转动,粉料被缓慢排出,当被排出的物料重量达到目标值时,伺服电机2停止转动,完成一次计量充填操作。 When the need for metering the filling operation, the feed screw driven by the servo motor 2 3 rotates at high speed, powder is rapidly discharged when the material is discharged by weight reached about 90% of the target value, the servo motor 2 to drive the feed screw 3 a low speed rotation, the powder is slowly discharged when the weight of the material to be discharged reaches the target value, the servo motor 2 stops rotating to complete a measurement of the filling operation. 充气嘴5的作用是增加粉体物料的流动性。 5 is a pneumatic nozzle acting to increase the flow of powder material. 排气粉末过滤器9的作用是将计量料斗1内的多余空气排出,防止计量料斗1内的压力增加,影响进料速度。 Exhaust filter effect powder 9 is the excess air in the weighing hopper 1 is discharged, the pressure in the metering hopper to prevent an increase in feed rate influence.

Claims (2)

1. 一种立式粉体物料计量充填装置,包括有料斗(1)和安装在料斗(1)上的伺服电机(2)及竖置穿过料斗(1)且上端与伺服电机(2)相连的下料螺杆(3),在料斗(1)的下部设置有充气嘴(5),在料斗(1)的上部安装有料位传感器(6)和称重传感器(7),称重传感器(7) 的固定端与机架(8)相连,在料斗(1)的上端设置有排气粉末过滤器(9)和进料口(10),其特征是:所述料斗(1)的两个侧面为平面,料斗(1)的前面为具有上部和下部两个垂直半圆柱面的阶梯形垂直半圆柱面,料斗(1)的后面为轴线与水平面成45°〜70°角的半圆柱面, 料斗(1)的上面为阶梯平面,所述伺服电机(2 )的电机轴朝下竖置安装在料斗(1)的第一个阶梯平面上,该伺服电机(2)的轴线与料斗(1)前面下部垂直半圆柱面的轴线重合,所述下料螺杆(3 )与所述伺服电机(2 )的电机轴同轴连接, 1. A vertical metering the powder material filling apparatus, comprising a hopper (1) and a servo motor mounted on the hopper (1), (2) and through the opposite vertical hopper (1) and the upper end of the servo motor (2) the feed screw (3) is connected, in the lower part of the hopper (1) is provided with a pneumatic nozzle (5), an upper hopper (1) mounted level sensors (6) and the load cell (7), the load cell ( 7 fixed end) of the rack (8) is connected to the upper end of the hopper (1) is provided with an exhaust filter powder (9) and the feed opening (10), characterized in that: said hopper (1) of two flat front sides of the hopper (1) is a stepped cylinder having a vertical semicircular upper and lower two vertical semi-cylinders, behind the hopper (1) to the horizontal axis of an angle of 45 ° ~70 ° semicylindrical surface, above the hopper (1) is a stepped plane, the servo motor (2) downward vertical motor shaft mounted at the hopper (1) in a first step plane, the servo motor (2) with the axis of the hopper coaxial machine (1) perpendicular to the axis of the semicylindrical front lower portion coincides, the cutting screw (3) and the servomotor (2) is connected, 在所述料斗(1)的下端连接有一导料管(4),该导料管(4)的上部为倒置圆锥管,下部为与下料螺杆(3)相配合的圆管,所述的充气嘴(5)设置在料斗(1)后面的半圆柱面上,所述的称重传感器(7)为两个,对称设置在料斗(1)的两个侧面靠上的位置,所述的排气粉末过滤器(9)和进料口(10)设置在所述料斗(1) 的第二个阶梯平面上。 In the lower end of the hopper (1) is connected to a feed conduit (4), the guide tube (4) an upper inverted conical tube, with the lower portion of the feed screw (3) cooperating tube, said the position of the inflation nozzle (5) semi-cylindrical surface provided on the hopper (1) behind the load cell (7) of two symmetrically disposed in the hopper (1) on both sides of the said exhaust powder filter (9) and the feed opening (10) provided on the hopper (1) a second step plane.
2.根据权利要求1所述的立式粉体物料计量充填装置,其特征是:所述料斗(1)后面半圆柱面的轴线与水平面的夹角优选飞5°。 The vertical measurement of the powder material filling apparatus of claim 1, characterized in that, wherein: said hopper (1) and the horizontal axis of the rear semicylindrical flying angle preferably 5 °.
CN201110043783.8A 2011-02-24 2011-02-24 Vertical powder material metering device for filling CN102152862B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110043783.8A CN102152862B (en) 2011-02-24 2011-02-24 Vertical powder material metering device for filling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110043783.8A CN102152862B (en) 2011-02-24 2011-02-24 Vertical powder material metering device for filling

Publications (2)

Publication Number Publication Date
CN102152862A true CN102152862A (en) 2011-08-17
CN102152862B CN102152862B (en) 2015-10-14

Family

ID=44434617

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110043783.8A CN102152862B (en) 2011-02-24 2011-02-24 Vertical powder material metering device for filling

Country Status (1)

Country Link
CN (1) CN102152862B (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103043230A (en) * 2012-12-29 2013-04-17 安丘市富邦机械有限责任公司 Rotary dry-mixed mortar packing machine
CN103287596A (en) * 2013-06-17 2013-09-11 苏州市佳宏机械有限公司 High-accuracy milk powder filling machine
CN104504787A (en) * 2014-12-03 2015-04-08 徐州三原电力测控技术有限公司 Sample storage barrel and intelligent management system
CN104555364A (en) * 2014-12-29 2015-04-29 山东精工电子科技有限公司 Feeding device of lithium iron phosphate anode material pelletizer
CN105564835A (en) * 2015-12-01 2016-05-11 苏州信亨自动化科技有限公司 Automatic discharge system for powder
CN105564678A (en) * 2015-12-01 2016-05-11 苏州信亨自动化科技有限公司 Automatic medicine fetching system for traditional Chinese medicines in bulk
CN105571698A (en) * 2015-12-01 2016-05-11 苏州信亨自动化科技有限公司 Novel bulk traditional Chinese medicine automatic quantitative sorting equipment
CN105564675A (en) * 2015-12-01 2016-05-11 苏州信亨自动化科技有限公司 Novel automatic and quantitative sorting equipment of powder
CN105565008A (en) * 2015-12-01 2016-05-11 苏州信亨自动化科技有限公司 Automatic discharging device of powder
CN105564677A (en) * 2015-12-01 2016-05-11 苏州信亨自动化科技有限公司 Automatic medicine fetching device for traditional Chinese medicines in bulk
CN105564679A (en) * 2015-12-01 2016-05-11 苏州信亨自动化科技有限公司 Automatic quantitative sorting equipment for powder
CN105564671A (en) * 2015-12-01 2016-05-11 苏州信亨自动化科技有限公司 Automatic quantitative sorting equipment for traditional Chinese medicines in bulk
CN106644002A (en) * 2016-11-02 2017-05-10 湖北扬攀冶金科技有限公司 High-precision automatic powder weighing instrument

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3602493A1 (en) * 1986-01-28 1987-07-30 Edelmann Carl Verpackung Method and apparatus for the metered, weight just filling a predetermined amount of a fliessfaehigen abfuellguts
CN2301396Y (en) * 1996-07-24 1998-12-23 石羽章 Powder packaging machine
CN2436417Y (en) * 2000-06-28 2001-06-27 常州市四维理工自动化设备有限公司 Quantitative weighting package machine
JP2005320013A (en) * 2004-05-06 2005-11-17 Furukawa Mfg Co Ltd Powder filling apparatus
CN201729281U (en) * 2010-08-11 2011-02-02 秦皇岛源达科技有限公司 Tin milk powder metering filling machine
CN201923330U (en) * 2011-02-24 2011-08-10 秦皇岛福大自动化工程有限公司 Vertical powder material metering and filling device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3602493A1 (en) * 1986-01-28 1987-07-30 Edelmann Carl Verpackung Method and apparatus for the metered, weight just filling a predetermined amount of a fliessfaehigen abfuellguts
CN2301396Y (en) * 1996-07-24 1998-12-23 石羽章 Powder packaging machine
CN2436417Y (en) * 2000-06-28 2001-06-27 常州市四维理工自动化设备有限公司 Quantitative weighting package machine
JP2005320013A (en) * 2004-05-06 2005-11-17 Furukawa Mfg Co Ltd Powder filling apparatus
CN201729281U (en) * 2010-08-11 2011-02-02 秦皇岛源达科技有限公司 Tin milk powder metering filling machine
CN201923330U (en) * 2011-02-24 2011-08-10 秦皇岛福大自动化工程有限公司 Vertical powder material metering and filling device

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103043230A (en) * 2012-12-29 2013-04-17 安丘市富邦机械有限责任公司 Rotary dry-mixed mortar packing machine
CN103043230B (en) * 2012-12-29 2015-03-25 山东金富邦建材装备有限公司 Rotary dry-mixed mortar packing machine
CN103287596A (en) * 2013-06-17 2013-09-11 苏州市佳宏机械有限公司 High-accuracy milk powder filling machine
CN103287596B (en) * 2013-06-17 2015-11-25 苏州市佳宏机械有限公司 High precision milk powder stower
CN104504787A (en) * 2014-12-03 2015-04-08 徐州三原电力测控技术有限公司 Sample storage barrel and intelligent management system
CN104555364A (en) * 2014-12-29 2015-04-29 山东精工电子科技有限公司 Feeding device of lithium iron phosphate anode material pelletizer
CN105565008A (en) * 2015-12-01 2016-05-11 苏州信亨自动化科技有限公司 Automatic discharging device of powder
CN105564678A (en) * 2015-12-01 2016-05-11 苏州信亨自动化科技有限公司 Automatic medicine fetching system for traditional Chinese medicines in bulk
CN105571698A (en) * 2015-12-01 2016-05-11 苏州信亨自动化科技有限公司 Novel bulk traditional Chinese medicine automatic quantitative sorting equipment
CN105564675A (en) * 2015-12-01 2016-05-11 苏州信亨自动化科技有限公司 Novel automatic and quantitative sorting equipment of powder
CN105564835A (en) * 2015-12-01 2016-05-11 苏州信亨自动化科技有限公司 Automatic discharge system for powder
CN105564677A (en) * 2015-12-01 2016-05-11 苏州信亨自动化科技有限公司 Automatic medicine fetching device for traditional Chinese medicines in bulk
CN105564679A (en) * 2015-12-01 2016-05-11 苏州信亨自动化科技有限公司 Automatic quantitative sorting equipment for powder
CN105564671A (en) * 2015-12-01 2016-05-11 苏州信亨自动化科技有限公司 Automatic quantitative sorting equipment for traditional Chinese medicines in bulk
CN105564671B (en) * 2015-12-01 2018-07-24 苏州信亨自动化科技有限公司 A kind of quantitative sorting device of Chinese medicine automation in bulk
CN105564679B (en) * 2015-12-01 2018-02-23 苏州信亨自动化科技有限公司 A kind of quantitative sorting device of pulvis automation
CN105564677B (en) * 2015-12-01 2018-02-23 苏州信亨自动化科技有限公司 A kind of automatic medicament discharging device of Chinese medicine in bulk
CN105564835B (en) * 2015-12-01 2018-02-23 苏州信亨自动化科技有限公司 A kind of auto discharging system of pulvis
CN105564675B (en) * 2015-12-01 2018-09-14 苏州信亨自动化科技有限公司 A kind of quantitative sorting device of pulvis automation
CN106644002A (en) * 2016-11-02 2017-05-10 湖北扬攀冶金科技有限公司 High-precision automatic powder weighing instrument

Also Published As

Publication number Publication date
CN102152862B (en) 2015-10-14

Similar Documents

Publication Publication Date Title
CN101966925B (en) Spiral quantitative feeding device and stable feeding method
CN201258093Y (en) Material automatic weighing apparatus
CN103662860A (en) Full-automation powder quantitatively feeding device
CN202063536U (en) Double-speed-regulation continuous metering feeding device for spiral conveyer and omniseal belt conveyer scale
CN201665317U (en) Automatic quantitative packing machine
CN201402232Y (en) Deflector-type riffle
CN2534006Y (en) Continuous weighing metering stabilized soil plantmix equipment
JPWO2006003706A1 (en) Combination weighing technology
CN201932699U (en) Accurate proportioning device
CN202529571U (en) Gravimetric pulse pneumatic conveyor
CN102152862B (en) Vertical powder material metering device for filling
CN102616501B (en) Powder feeding device
CN201890587U (en) Spiral quantitative feeding device
CN201086855Y (en) Packaging machine filling system with metering device
CN201694396U (en) Cement ton bag packaging machine
CN201729281U (en) Tin milk powder metering filling machine
KR101199735B1 (en) Mixed feed metering device for feed packing apparatus
CN203620750U (en) Dry-type sand making system
CN201296389Y (en) Powder automatic packaging system
CN201960104U (en) Automatic device for adding protective slag in continuous-casting crystallizer
CN101205020B (en) Cartridge auger means
CN201337987Y (en) Fresh and dried fruit grader
CN202098559U (en) Metering adjustable racking machine
CN101703900B (en) Automatic gravimetric measuring mixer
CN101376435B (en) Automatic fertilizer packing machine

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
C41 Transfer of patent application or patent right or utility model
ASS Succession or assignment of patent right

Owner name: QINHUANGDAO YANDA YUANDA MECHANICAL + ELECTRONIC T

Free format text: FORMER OWNER: QINHUANGDAO FUDA AUTOMATION ENGINEERING CO., LTD.

Effective date: 20140522

C53 Correction of patent for invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: QINHUANGDAO YANDA YUANDA MECHANICAL + ELECTRONIC TECHNOLOGY CO., LTD. TO:QINHUANGDAO YANSHAN UNIVERSITY YUANDA MECHANICAL+ ELECTRICAL TECHNOLOGY CO., LTD.

C14 Grant of patent or utility model