CN110671609A - Automatic powder adding device of centralized liquid supply system - Google Patents

Automatic powder adding device of centralized liquid supply system Download PDF

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Publication number
CN110671609A
CN110671609A CN201911020447.4A CN201911020447A CN110671609A CN 110671609 A CN110671609 A CN 110671609A CN 201911020447 A CN201911020447 A CN 201911020447A CN 110671609 A CN110671609 A CN 110671609A
Authority
CN
China
Prior art keywords
mechanical arm
axis
supply system
liquid supply
axis mechanical
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.)
Pending
Application number
CN201911020447.4A
Other languages
Chinese (zh)
Inventor
沈志东
高国峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Kang Lun Medical Devices Co Ltd
Original Assignee
Dalian Kang Lun Medical Devices Co Ltd
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 Dalian Kang Lun Medical Devices Co Ltd filed Critical Dalian Kang Lun Medical Devices Co Ltd
Priority to CN201911020447.4A priority Critical patent/CN110671609A/en
Publication of CN110671609A publication Critical patent/CN110671609A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00—Arrangements for supervising or controlling working operations
    • F17D3/12—Arrangements for supervising or controlling working operations for injecting a composition into the line
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1621—Constructional aspects thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1654—Dialysates therefor
    • A61M1/1656—Apparatus for preparing dialysates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0413—Blood

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Urology & Nephrology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)

Abstract

The invention discloses an automatic powder adding device of a centralized liquid supply system, which is characterized by comprising a transmission device, a mechanical arm and a cutter; the transmission device comprises a transmission belt, a travel switch and a motor; the conveying belt is controlled by a motor to advance, and a travel switch is arranged on the conveying belt to control the position of the powder bag; the mechanical arm comprises an X-axis mechanical arm and a Y-axis mechanical arm, the Y-axis mechanical arm is fixed on the transmission device, and the X-axis mechanical arm is connected to the Y-axis mechanical arm in a sliding mode and reciprocates along the Y-axis direction; the mechanical arm is connected to the X-axis mechanical arm in a sliding mode and reciprocates along the X axis; the cutter is fixed on one side of the transmission device. The automatic powder feeding mechanism improves the working environment of operators, lightens the workload and ensures safer liquid preparation; the tool is additionally provided with a shaking device, so that powder residue and waste are avoided; and a PLC control system is adopted to realize full-automatic control.

Description

Automatic powder adding device of centralized liquid supply system
Technical Field
The invention relates to a centralized liquid supply system for medical dialysis, in particular to an automatic powder adding device of the centralized liquid supply system.
Background
The centralized liquid supply system is used for preparing dialysis powder into dialysis liquid and conveying the dialysis liquid to the dialysis machine through a pipeline. When the traditional centralized liquid supply system dispenses liquid, an operator needs to manually cut off the plastic bag outside the A/B powder and pour the A/B powder into the liquid dispensing barrel, so that the efficiency is low. The powder A mainly comprises sodium chloride, potassium chloride, calcium chloride, magnesium chloride and acetic acid; the main components of the B powder are sodium bicarbonate or sodium bicarbonate and sodium chloride. The A/B powder can have pungent smell when being bagged, the working environment of operators is affected, and the human body can be injured after long-term inhalation.
Disclosure of Invention
In order to solve the problems, the invention provides an automatic powder adding device of a medium liquid supply system.
The technical scheme adopted by the invention for realizing the purpose is as follows: the automatic powder adding device of the centralized liquid supply system is characterized by comprising a transmission device, a mechanical arm and a cutter; wherein the content of the first and second substances,
the transmission device comprises a transmission belt, a travel switch and a motor; the conveying belt is controlled by a motor to advance, and a travel switch is arranged on the conveying belt to control the position of the powder bag;
the mechanical arm comprises an X-axis mechanical arm and a Y-axis mechanical arm, the Y-axis mechanical arm is fixed on the transmission device, and the X-axis mechanical arm is connected to the Y-axis mechanical arm in a sliding mode and reciprocates along the Y-axis direction;
the mechanical arm is connected to the X-axis mechanical arm in a sliding mode and reciprocates along the X axis;
the cutter is fixed on one side of the transmission device;
furthermore, two Y-axis mechanical arms are connected by a synchronous coupler and respectively fixed on two sides of the transmission device.
Furthermore, a drawer is arranged below the conveying belt, and powder scattered on the conveying belt is cleaned by a brush in the drawer and is collected in the drawer.
Furthermore, the painting is a roller type painting capable of rotating along the axis.
Further, the cutter comprises a blade and a vibration ball, wherein the vibration ball is screwed on two side faces of the blade and shakes along with the high-speed rotation of the blade.
Further, the blade is a metal or ceramic blade.
Further, the cutter is externally provided with an automatic turnover cutter bin cover.
Furthermore, the powder adding device of the powder adding device can realize automatic control through a PLC, and comprises a transmission position of a transmission belt and start and stop of the transmission belt; the motion position, the starting and the stopping of the X-axis mechanical arm; controlling the motion position and the grabbing action of the manipulator; opening and closing of the knife compartment cover, etc.
The invention has the beneficial effects that: the automatic powder feeding mechanism improves the working environment of operators, lightens the workload and ensures safer liquid preparation; the tool is additionally provided with a shaking device, so that powder residue and waste are avoided; and a PLC control system is adopted to realize full-automatic control.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a structural diagram of an automatic powder feeding device of a centralized liquid supply system.
In the figure: 1. a synchronous coupler; 2. a Y-axis mechanical arm; 3. an X-axis mechanical arm; 4. a motor; 5. a manipulator; 6. a transmission device; 7. painting; 9. a travel switch; 10. a conveyor belt; 11. a drawer; 12. vibrating the ball; 13. a blade; 14. a cutter bin cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
1. A synchronous coupler; 2. a Y-axis mechanical arm; 3. an X-axis mechanical arm; 4. a motor; 5. a manipulator; 6. a transmission device; 7. painting; 9. a travel switch; 10. a conveyor belt; 11. a drawer; 12. vibrating the ball; 13. a blade; 14. a cutter bin cover.
As shown in fig. 1, the automatic powder feeding device of the centralized liquid supply system comprises a transmission device 6, a mechanical arm 5 and a cutter; wherein the content of the first and second substances,
the transmission device 6 comprises a transmission belt 10, a travel switch 9 and a motor 4; the transmission belt 10 is controlled by the motor 4 to advance, and a travel switch 9 is arranged on the transmission belt to control the position of the powder bag;
the mechanical arms comprise an X-axis mechanical arm 3 and a Y-axis mechanical arm 2, the two Y-axis mechanical arms 2 are connected by a synchronous coupler 1 and are respectively fixed on two sides of the transmission device 6, and the X-axis mechanical arm 3 is connected to the Y-axis mechanical arm 2 in a sliding mode and reciprocates along the Y-axis direction;
the mechanical arm 5 is connected to the X-axis mechanical arm 3 in a sliding mode and moves back and forth along the X axis;
the cutter is fixed on one side of the transmission device 6 and comprises a blade 13 and a vibration ball 12, the blade 13 is a metal or ceramic blade, and the vibration ball 12 is screwed on two side surfaces of the blade and shakes along with the high-speed rotation of the blade; the cutter is externally provided with an automatic turning cutter bin cover 14 which is automatically controlled to open and close by a PLC.
A drawer 11 is arranged below the transmission belt 10, a roller type painting 7 which can rotate along the axis is arranged in the drawer 11, powder sprinkled on the transmission belt is cleaned and collected in the drawer 11 (fig. 1 is a schematic structural view in a drawer pulling-out state, the drawer cannot be pulled out when the machine runs, and the drawer is pulled out only when the powder in the drawer needs to be cleaned);
the powder adding device of the powder adding device is driven by a motor 4, realizes automatic control through a PLC, presets a control instruction in a program and automatically controls the action of functional components; the transmission position of the transmission belt and the start and stop of the transmission belt can be realized; the motion position, the starting and the stopping of the X-axis mechanical arm; controlling the motion position and the grabbing action of the manipulator; opening and closing of the knife compartment cover, rotation and stalling of the knife, etc.
The specific actions are as follows: a plurality of bags of A/B powder are placed on the conveying device at one time, and 3 rows can be placed on 4 travel switches. The position of the powder is controlled by the travel switch. The manipulator can only grab a bag of powder at a time. After the position of the front row of powder bags is emptied, the conveying belt automatically conveys the powder in the rear row to the front row position. The X-axis mechanical arm moves downwards to an appointed position, the mechanical arm clamps the A/B powder bag, the X-axis mechanical arm moves upwards to the appointed position, the mechanical arm moves rightwards to the position above the cutter, the X-axis mechanical arm moves downwards to the appointed position, the A/B powder bag enters the cutter bin, the cutter bin cover is automatically opened, the blade rotates at a high speed to cut the powder bag, the powder bag is shaken, and powder is prevented from remaining in the powder bag. Then the X-axis mechanical arm moves upwards to a designated position, the mechanical arm moves to the position above the bag throwing opening, the X-axis mechanical arm moves downwards to throw out the empty powder bag, and the X-axis mechanical arm and the mechanical arm move to the starting point to finish primary powder adding. All actions are completed by the control system.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and their concepts should be equivalent or changed within the technical scope of the present invention.

Claims (8)

1. The automatic powder adding device of the centralized liquid supply system is characterized by comprising a transmission device, a mechanical arm and a cutter; wherein the content of the first and second substances,
the transmission device comprises a transmission belt, a travel switch and a motor; the conveying belt is controlled by a motor to advance, and a travel switch is arranged on the conveying belt to control the position of the powder bag;
the mechanical arm comprises an X-axis mechanical arm and a Y-axis mechanical arm, the Y-axis mechanical arm is fixed on the transmission device, and the X-axis mechanical arm is connected to the Y-axis mechanical arm in a sliding mode and reciprocates along the Y-axis direction;
the mechanical arm is connected to the X-axis mechanical arm in a sliding mode and reciprocates along the X axis;
the cutter is fixed on one side of the transmission device.
2. The automatic powder adding device of the centralized liquid supply system according to claim 1, wherein two Y-axis mechanical arms are respectively fixed on two sides of the transmission device by means of synchronous coupling connection.
3. The automatic powder adding device of the centralized liquid supply system according to claim 1, wherein: the drawer is arranged below the conveying belt, and powder scattered on the conveying belt is cleaned by a brush and collected in the drawer.
4. The automatic powder adding device of the centralized liquid supply system according to claim 3, wherein: the painting is a roller type painting capable of rotating along the axis.
5. The automatic powder adding device of the centralized liquid supply system according to claim 1, wherein: the cutter comprises a blade and a vibration ball, wherein the vibration ball is screwed on two side surfaces of the blade and shakes along with the high-speed rotation of the blade.
6. The automatic powder adding device of the centralized liquid supply system according to claim 5, wherein: the blade is a metal or ceramic blade.
7. The automatic powder adding device of the centralized liquid supply system according to claim 1, wherein: the cutter is externally provided with an automatic turning cutter bin cover.
8. The automatic powder adding device of the centralized liquid supply system according to any one of claims 1 to 7, wherein: automatic control is realized through a PLC.
CN201911020447.4A 2019-10-25 2019-10-25 Automatic powder adding device of centralized liquid supply system Pending CN110671609A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911020447.4A CN110671609A (en) 2019-10-25 2019-10-25 Automatic powder adding device of centralized liquid supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911020447.4A CN110671609A (en) 2019-10-25 2019-10-25 Automatic powder adding device of centralized liquid supply system

Publications (1)

Publication Number Publication Date
CN110671609A true CN110671609A (en) 2020-01-10

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CN201911020447.4A Pending CN110671609A (en) 2019-10-25 2019-10-25 Automatic powder adding device of centralized liquid supply system

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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1002729A1 (en) * 1998-11-19 2000-05-24 SASIB TOBACCO S.p.A. Method and device for cutting tie bands of stacks or packs of labels and/or blanks, as well as a cutting unit of the bands binding the stacks of blanks in the cigarette packing machines
JP2005271945A (en) * 2004-03-23 2005-10-06 Shibuya Kogyo Co Ltd Bag opening apparatus
US20100218458A1 (en) * 2007-10-03 2010-09-02 Corima International S.R.L. Machine For Cutting Products Paper Wrapping, In Particular Of Stacks Of Covers
CN204606400U (en) * 2015-04-01 2015-09-02 福建农林大学 A kind of urea is unpacked drawing mechanism automatically
CN105035440A (en) * 2015-08-18 2015-11-11 厦门理工学院 Intelligent full-automatic unpacking machine
CN206050305U (en) * 2016-07-04 2017-03-29 北京中科同志科技股份有限公司 Coating-removing machine
CN206407246U (en) * 2016-11-04 2017-08-15 王超 A kind of automatic bale broken batch charger
CN107867457A (en) * 2017-10-13 2018-04-03 立信染整机械(深圳)有限公司 Automatically salt bagging apparatus is driven
CN207329635U (en) * 2017-10-17 2018-05-08 福建农林大学 A kind of easy-to-mount conveyer belt cleaning box
CN108263694A (en) * 2017-01-04 2018-07-10 交通运输部水运科学研究所 One kind is packed to change transmitting bulk material method
CN108284534A (en) * 2017-12-30 2018-07-17 芜湖慧盈自动化设备有限公司 A kind of four layers of automation storing feeding device
CN209321875U (en) * 2018-11-23 2019-08-30 南宁绿色巨农生物科技有限公司 A kind of powder-material conveying equipment

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1002729A1 (en) * 1998-11-19 2000-05-24 SASIB TOBACCO S.p.A. Method and device for cutting tie bands of stacks or packs of labels and/or blanks, as well as a cutting unit of the bands binding the stacks of blanks in the cigarette packing machines
JP2005271945A (en) * 2004-03-23 2005-10-06 Shibuya Kogyo Co Ltd Bag opening apparatus
US20100218458A1 (en) * 2007-10-03 2010-09-02 Corima International S.R.L. Machine For Cutting Products Paper Wrapping, In Particular Of Stacks Of Covers
CN204606400U (en) * 2015-04-01 2015-09-02 福建农林大学 A kind of urea is unpacked drawing mechanism automatically
CN105035440A (en) * 2015-08-18 2015-11-11 厦门理工学院 Intelligent full-automatic unpacking machine
CN206050305U (en) * 2016-07-04 2017-03-29 北京中科同志科技股份有限公司 Coating-removing machine
CN206407246U (en) * 2016-11-04 2017-08-15 王超 A kind of automatic bale broken batch charger
CN108263694A (en) * 2017-01-04 2018-07-10 交通运输部水运科学研究所 One kind is packed to change transmitting bulk material method
CN107867457A (en) * 2017-10-13 2018-04-03 立信染整机械(深圳)有限公司 Automatically salt bagging apparatus is driven
CN207329635U (en) * 2017-10-17 2018-05-08 福建农林大学 A kind of easy-to-mount conveyer belt cleaning box
CN108284534A (en) * 2017-12-30 2018-07-17 芜湖慧盈自动化设备有限公司 A kind of four layers of automation storing feeding device
CN209321875U (en) * 2018-11-23 2019-08-30 南宁绿色巨农生物科技有限公司 A kind of powder-material conveying equipment

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Application publication date: 20200110