CN110864779A - High-precision belt scale for extreme temperature environment - Google Patents

High-precision belt scale for extreme temperature environment Download PDF

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Publication number
CN110864779A
CN110864779A CN201911177155.1A CN201911177155A CN110864779A CN 110864779 A CN110864779 A CN 110864779A CN 201911177155 A CN201911177155 A CN 201911177155A CN 110864779 A CN110864779 A CN 110864779A
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CN
China
Prior art keywords
belt
backup pad
base
extreme temperature
box body
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
CN201911177155.1A
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Chinese (zh)
Inventor
上官丙光
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.)
Xuzhou Shangda Technology Co Ltd
Original Assignee
Xuzhou Shangda Technology 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 Xuzhou Shangda Technology Co Ltd filed Critical Xuzhou Shangda Technology Co Ltd
Priority to CN201911177155.1A priority Critical patent/CN110864779A/en
Publication of CN110864779A publication Critical patent/CN110864779A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G11/00Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G11/00Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
    • G01G11/003Details; specially adapted accessories
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G23/00Auxiliary devices for weighing apparatus
    • G01G23/48Temperature-compensating arrangements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

The invention discloses a high-precision belt scale for an extreme temperature environment, which comprises a supporting plate and a base corresponding to the supporting plate, wherein a weighing belt mechanism is arranged at the upper part of the supporting plate, belt racks corresponding to the supporting plate are arranged on two sides of the base, a telescopic flexible connecting belt is connected between the supporting plate and the base, a box body is formed among the telescopic flexible connecting belt, the supporting plate and the base, and a pressure sensor, a temperature sensor and a heating rod are arranged in the box body, so that the temperature in the box body can be well adapted to the use of the pressure sensor, and the measurement can be more accurate.

Description

High-precision belt scale for extreme temperature environment
Technical Field
The invention relates to the technical field of weighing machines, in particular to a high-precision belt scale used in an extreme temperature environment.
Background
Ore, coal etc. can generally be carried through the belt, can adopt the belt weigher to weigh moreover, but the condition under the very low temperature condition can not be used in most of current belt weighers, because the sensor is very easy malfunctioning because of the low temperature, causes to weigh inaccurately.
Therefore, a high-precision belt scale for use in extreme temperature environments is in urgent need of research.
Disclosure of Invention
In order to comprehensively solve the problems, particularly the defects in the prior art, the invention provides a high-precision belt scale for an extreme temperature environment, which can comprehensively solve the problems.
In order to achieve the purpose, the invention adopts the following technical means:
the utility model provides a high accuracy belt weigher for extreme temperature environment, includes the backup pad, the base that corresponds with the backup pad, backup pad upper portion is provided with the belt mechanism of weighing, the both sides of base are provided with the belt frame that corresponds with the backup pad, be connected with scalable soft connecting band between backup pad and the base, form a box body between scalable soft connecting band and backup pad, the base, be provided with pressure sensor, temperature sensor, heating rod in the box body.
Further, belt mechanism of weighing is including installing the support frame at the backup pad both ends, both ends all are equipped with string yard pole about backup pad (1), backup pad upper end middle part is equipped with the dead lever, the quantity of dead lever is two sets of, be connected with the axostylus axostyle between support frame and the dead lever, the axostylus axostyle runs through in motorized pulley, the backup pad bottom is equipped with the trigger block, the motorized pulley upside is equipped with the belt, both ends all are equipped with pressure sensor about base upper portion.
The beneficial effects are that, be favorable to better weighing.
And further, the connecting belt rack is made of channel steel.
The beneficial effects are that, be favorable to better supporting.
Further, the height of the temperature sensor and the heating rod is lower than that of the pressure sensor.
The beneficial effects are that, be favorable to better assurance pressure sensor's accuracy nature.
The invention has the beneficial effects that: the temperature sensor and the heating rod are arranged in the box body, so that the internal temperature of the box body can be well ensured to adapt to the use of the pressure sensor, and the measurement can be more accurate.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, a high accuracy belt weigher for extreme temperature environment, including backup pad 1, the base 12 that corresponds with backup pad 1, 1 upper portion of backup pad is provided with the belt mechanism of weighing, the both sides of base 12 are provided with the belt frame 9 that corresponds with backup pad 1, be connected with scalable soft connecting band 7 between backup pad 1 and the base 12, form a box body between scalable soft connecting band 7 and backup pad 1, the base 12, be provided with pressure sensor 11, temperature sensor 13, heating rod 14 in the box body.
Weighing belt mechanism is including installing support frame 2 at 1 both ends of backup pad, both ends all are equipped with string yard pole 8 about backup pad 1, 1 upper end middle part of backup pad is equipped with dead lever 6, the quantity of dead lever 6 is two sets of, be connected with axostylus axostyle 5 between support frame 2 and the dead lever 6, axostylus axostyle 5 runs through in electric cylinder 3, 1 bottom in backup pad is equipped with trigger block 10, 3 upsides of electric cylinder are equipped with belt 4, both ends all are equipped with pressure sensor 11 about base 12 upper portion, are favorable to better weighing.
The connecting belt rack is made of channel steel, so that better supporting is facilitated.
The heights of the temperature sensor 13 and the heating rod 14 are lower than that of the pressure sensor 11, so that the accuracy of the pressure sensor can be better ensured.
The flexible connecting belt type pressure sensor is simple in structure, a box body is formed among the flexible connecting belt, the supporting plate and the base, and the temperature sensor and the heating rod are arranged in the box body, so that the internal temperature of the box body can be well ensured to adapt to the use of the pressure sensor, and the measurement can be more accurate.
The foregoing detailed description is given for clarity of illustration only, and is not intended to limit the scope of the invention. It will be apparent to those skilled in the art that other variations and modifications may be made in the foregoing disclosure without departing from the spirit or essential characteristics of all embodiments, and that all changes and modifications apparent from the above teachings are within the scope of the invention.

Claims (4)

1. The utility model provides a high accuracy belt weigher for extreme temperature environment, its characterized in that, base (12) that correspond with backup pad (1) including backup pad (1), backup pad (1) upper portion is provided with the belt mechanism of weighing, the both sides of base (12) are provided with belt frame (9) that correspond with backup pad (1), be connected with scalable soft connecting band (7) between backup pad (1) and base (12), form a box body between scalable soft connecting band (7) and backup pad (1), base (12), be provided with pressure sensor (11), temperature sensor (13), heating rod (14) in the box body.
2. The high-precision belt scale for the extreme temperature environment as claimed in claim 1, wherein the weighing belt mechanism comprises support frames (2) mounted at two ends of a support plate (1), a code hanging rod (8) is arranged at each of the left and right ends of the support plate (1), a fixing rod (6) is arranged at the middle of the upper end of the support plate (1), the number of the fixing rods (6) is two, a shaft rod (5) is connected between the support frames (2) and the fixing rods (6), the shaft rod (5) penetrates through the electric drum (3), a trigger block (10) is arranged at the bottom of the support plate (1), a belt (4) is arranged on the upper side of the electric drum (3), and pressure sensors (11) are arranged at each of the left and right ends of the upper portion of the base (12.
3. A high precision belt scale for extreme temperature environments according to claim 1, characterized in that the connecting belt rack (9) is made of channel steel.
4. A high precision belt scale for extreme temperature environments according to claim 1, characterized in that the height of the temperature sensor (13), the heating rod (14) is lower than the height of the pressure sensor (11).
CN201911177155.1A 2019-11-26 2019-11-26 High-precision belt scale for extreme temperature environment Pending CN110864779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911177155.1A CN110864779A (en) 2019-11-26 2019-11-26 High-precision belt scale for extreme temperature environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911177155.1A CN110864779A (en) 2019-11-26 2019-11-26 High-precision belt scale for extreme temperature environment

Publications (1)

Publication Number Publication Date
CN110864779A true CN110864779A (en) 2020-03-06

Family

ID=69655778

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911177155.1A Pending CN110864779A (en) 2019-11-26 2019-11-26 High-precision belt scale for extreme temperature environment

Country Status (1)

Country Link
CN (1) CN110864779A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102288266A (en) * 2011-08-30 2011-12-21 孙凯 Electronic belt scale and metering precision compensating method
CN102305659A (en) * 2011-07-28 2012-01-04 鲁东大学 Continuous weight meter and continuous weight metering method
CN108507647A (en) * 2018-04-09 2018-09-07 徐州三原称重技术有限公司 A kind of high-precision and high-stability belted electronic balance
CN208653601U (en) * 2018-04-09 2019-03-26 徐州三原称重技术有限公司 High-precision and high-stability belted electronic balance
CN110426108A (en) * 2019-09-16 2019-11-08 徐州上达科技有限公司 A kind of belt balance with high precision for extreme temperature environment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102305659A (en) * 2011-07-28 2012-01-04 鲁东大学 Continuous weight meter and continuous weight metering method
CN102288266A (en) * 2011-08-30 2011-12-21 孙凯 Electronic belt scale and metering precision compensating method
CN108507647A (en) * 2018-04-09 2018-09-07 徐州三原称重技术有限公司 A kind of high-precision and high-stability belted electronic balance
CN208653601U (en) * 2018-04-09 2019-03-26 徐州三原称重技术有限公司 High-precision and high-stability belted electronic balance
CN110426108A (en) * 2019-09-16 2019-11-08 徐州上达科技有限公司 A kind of belt balance with high precision for extreme temperature environment

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Application publication date: 20200306