CN117571106A - Calibration device for quantitative feeder and calibration method thereof - Google Patents

Calibration device for quantitative feeder and calibration method thereof Download PDF

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Publication number
CN117571106A
CN117571106A CN202311555861.1A CN202311555861A CN117571106A CN 117571106 A CN117571106 A CN 117571106A CN 202311555861 A CN202311555861 A CN 202311555861A CN 117571106 A CN117571106 A CN 117571106A
Authority
CN
China
Prior art keywords
calibration
motor
sliding
wall
balancing weight
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
CN202311555861.1A
Other languages
Chinese (zh)
Inventor
杨其奎
谢磊
朱士位
阚轶
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.)
Chuzhou Anri Huilong Electronic Co ltd
Original Assignee
Chuzhou Anri Huilong Electronic 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 Chuzhou Anri Huilong Electronic Co ltd filed Critical Chuzhou Anri Huilong Electronic Co ltd
Priority to CN202311555861.1A priority Critical patent/CN117571106A/en
Publication of CN117571106A publication Critical patent/CN117571106A/en
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G23/00—Auxiliary devices for weighing apparatus
    • G01G23/01—Testing or calibrating of weighing apparatus
    • G01G23/015—Testing or calibrating of weighing apparatus by adjusting to the local gravitational acceleration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/30—Belts or like endless load-carriers
    • B65G15/32—Belts or like endless load-carriers made of rubber or plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44—Constructional details
    • B65H75/4481—Arrangements or adaptations for driving the reel or the material
    • B65H75/4486—Electric motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04—Bulk
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
    • B65G2203/02—Control or detection
    • B65G2203/0208—Control or detection relating to the transported articles
    • B65G2203/0258—Weight of the article
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/35—Ropes, lines

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

The utility model relates to the technical field of quantitative feeders, in particular to a calibration device and a calibration method for the quantitative feeder, the calibration device comprises a calibration component, the top end of the calibration component comprises an adjusting component, a sliding component is in sliding connection with the top end of the adjusting component, one side of the outer wall of the bottom of the sliding component is provided with a test component, the sliding component comprises a shell, one end of the shell is provided with a motor II through a bolt, the inside of the shell is provided with a screw rod II through a bearing, one end of the screw rod II is fixedly connected with the output end of the motor II through a flat key, a guide rod is arranged inside the shell through a bolt, and the outside of the guide rod is in sliding connection with a sliding seat; according to the utility model, during testing, the sliding component can realize horizontal movement of the testing component, so that the balancing weight can fall on different positions of the feeder belt during testing, the follow-up test can be conveniently carried out at intervals, and the accuracy of the testing result is improved.

Description

Calibration device for quantitative feeder and calibration method thereof
Technical Field
The utility model relates to the technical field of quantitative feeders, in particular to a calibration device and a calibration method for the quantitative feeder.
Background
The quantitative feeder is a mechanical device for continuously weighing, metering and quantitatively conveying solid bulk materials (block, particles, powder and the like), is widely applied to industries such as cement, mines, building materials, grains, chemical industry and the like, is technically advanced, stable and reliable, high in cost performance, durable and known, is a high-tech product integrating conveying, weighing, metering and quantitative control, is important to be accurately metered and controlled, and is an important link to ensure the accuracy of the two items.
Chinese patent No. CN210802676U provides a calibration device for weighing feeder, including weighing feeder, be equipped with the conveyer belt that is used for carrying the material on the weighing feeder, be equipped with first weighing sensor and speed sensor on the conveyer belt respectively, install the belt weigher integrator that is connected with first weighing sensor and speed sensor on the weighing feeder. According to the utility model, the first weighing sensor and the speed sensor are arranged on the conveyor belt, the first weighing sensor and the speed sensor receive signals through the belt weighing integrator, the instantaneous flow value and the accumulated flow value are calculated, and the weighing hopper is arranged at the position 3 m in front of the first weighing sensor, so that the weighing feeder is compared with the measured weight by using the actual conveying material with known weight under the working condition that the weighing feeder operates normally, the calibration is carried out, the accurate metering of the feeder is realized, and the metering precision of the weighing feeder is greatly improved.
In order to ensure the accuracy of feeding, the calibration device is required to be used for calibration once at intervals in the use process of the quantitative feeder, and a real object or hanging code calibration mode is generally adopted for calibration during calibration, but the real object or hanging code calibration is usually tested from one position of the weighing carrier roller, and the other positions of the weighing carrier roller cannot be tested again, so that the accuracy of the test result of the weighing carrier roller is poor, and therefore, the development of the calibration device for the quantitative feeder and the calibration method thereof are needed to be urgently developed.
Disclosure of Invention
The utility model aims to provide a calibration device for a quantitative feeder and a calibration method thereof, which are used for solving the problems that in the calibration provided in the background technology, a physical or hanging code calibration mode is generally adopted for calibration, but the physical or hanging code calibration is mostly tested from one position of a weighing carrier roller, and the other positions of the weighing carrier roller cannot be tested any more, so that the accuracy of the test result of the weighing carrier roller is poor.
The technical scheme of the utility model is as follows: the utility model provides a calibrating device for constant feeder, includes the calibration subassembly, the calibration subassembly includes adjusting part, adjusting part top slip grafting has the subassembly that slides, and slides subassembly bottom outer wall one side and be provided with test assembly, the subassembly that slides includes the casing, casing one end is through the bolt mounting motor two, the inside lead screw two that is through bearing mounting of casing, and lead screw two one end is fixed connection through the output of flat key with motor two, the inside guide bar that is through bolt mounting of casing, and guide bar outside sliding connection has the slide, the slide is threaded connection with lead screw two, install the range sensor relative with the slide through the bolt mounting on the inner wall of casing one side.
Further, two universal wheels are mounted on two sides of the outer wall of the bottom of the adjusting assembly through bolts, and an electric cabinet is mounted on the outer wall of one side of the adjusting assembly through bolts.
Further, the adjusting component comprises a support, a sliding groove is formed in the top end of the support, and a first screw rod is embedded in the center of the inner wall of the bottom of the sliding groove through a bearing.
Further, a groove is formed in the outer wall of one side of the support, a first motor is installed in the groove through a bolt, and the output end of the first motor is fixedly connected with the first screw rod through a flat key.
Further, a sliding block which is inserted into the sliding groove in a sliding way is arranged on one side of the outer wall of the bottom of the shell through a bolt, and the sliding block is in threaded connection with the first screw rod.
Further, the test assembly comprises a cylinder shell, a connecting seat is welded on the outer wall of the top of the cylinder shell, and the top end of the connecting seat is mounted on the outer wall of the bottom of the sliding seat through bolts.
Further, a rewinding shaft is arranged in the cylinder shell through a bearing, and a guide cylinder is embedded into one side of the inner wall of the bottom of the cylinder shell.
Further, the winding shaft is externally wound with a traction rope, one end of the traction rope penetrates through the guide cylinder, the bottom end of the traction rope is provided with a tension sensor through a bolt, and external threads of the tension sensor are provided with balancing weights through bolts.
Further, the cover plate is installed through the bolt to barrel casing one end, and has the motor III through the bolt embedding on the outer wall of cover plate one side, the output of motor III is fixed connection through flat key and take-up spool.
A calibration method for a dosing machine, comprising the steps of:
s1, pretreatment: firstly cleaning a belt on a quantitative feeder, then pushing a calibration assembly to move, enabling the calibration assembly to move to the quantitative feeder to be tested, then operating an electric cabinet, enabling a motor to move with a screw rod I, enabling the screw rod to lift a structure formed by a sliding assembly and a testing assembly, and enabling the calibration assembly to change in height according to the specification of the quantitative feeder;
s2, preliminary testing: operating an electric cabinet to enable the motor to be unlocked in a three-way mode, enabling the balancing weight to fall on one end of a belt of the quantitative feeder under the action of gravity, then dragging the traction rope by a worker, enabling the traction rope to be pulled out for a longer length, then starting the quantitative feeder, enabling the belt to move to the other end of the belt with the balancing weight, enabling a weighing carrier roller on the quantitative feeder to detect the weight of the balancing weight in the process, and enabling detected data to be displayed through a display screen on the electric cabinet;
s3, adjusting and testing: after the primary test is finished, the electric cabinet can be operated to start, the winding shaft is enabled to wind up the traction rope, the balancing weight is enabled to return to the original position, then the electric cabinet is operated to enable the motor II to move along with the screw rod II, the sliding seat is enabled to slide on the guide rod along with the test component, the ranging sensor can detect a certain distance of the sliding seat in the process, when the motor II reaches a proper position, the motor II stops moving, then a worker repeats the steps to pull down the balancing weight, the balancing weight falls on the other side of the belt, the test on the other position of the belt is achieved, the steps are repeated for a plurality of times until the balancing weight horizontally moves to a position exceeding the width of the belt, and the process electric cabinet can display and record data;
s4, data calculation: inputting the data acquired in S, S into an average calculation formula to calculate, and obtaining the average data of the weighing idler, wherein the formula is as follows:wherein->The average value of the multiple tests of the weighing idler is M, the value of the weighing idler tested each time is M, and the number of times of testing is N.
The utility model provides a calibration device for a quantitative feeder and a calibration method thereof through improvement, and compared with the prior art, the calibration device has the following improvements and advantages:
according to the sliding component designed by the utility model, during testing, the sliding component can realize horizontal movement of the testing component, so that the balancing weight can fall on different positions of the feeder belt during testing, the follow-up test can be conveniently carried out at intervals, and the accuracy of the testing result is improved.
After one-time testing, the test assembly designed by the utility model can operate the motor three to start, so that the winding shaft automatically winds the traction rope, the balancing weight returns to the original position, the automatic recovery of the balancing weight is realized, and the operation difficulty of workers is reduced.
When the adjusting component designed by the utility model is used for calibration, the electric cabinet can be operated, so that the motor moves along with the screw rod, the screw rod is lifted along with the structure formed by the sliding component and the testing component, and the calibration component is subjected to height conversion according to the specifications of the quantitative feeder, so that the requirements of calibration tests of quantitative feeders with different specifications are met.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the adjusting assembly of the present utility model;
FIG. 3 is a schematic illustration of the slip assembly of the present utility model;
FIG. 4 is a schematic diagram of a test assembly of the present utility model;
FIG. 5 is a schematic side view of the cartridge housing of the present utility model;
fig. 6 is a flow chart of the method of the present utility model.
Reference numerals illustrate:
1. a calibration assembly; 2. an adjustment assembly; 3. an electric control box; 4. a slip assembly; 5. a testing component; 6. a universal wheel; 7. a bracket; 8. a groove; 9. a first motor; 10. a chute; 11. a first screw rod; 12. a slide block; 13. a housing; 14. a second screw rod; 15. a guide rod; 16. a slide; 17. a ranging sensor; 18. a second motor; 19. a cartridge housing; 20. a cover plate; 21. a third motor; 22. a connecting seat; 23. a traction rope; 24. a tension sensor; 25. balancing weight; 26. a winding shaft; 27. a guide cylinder.
Description of the embodiments
The following detailed description of the present utility model, taken in conjunction with fig. 1-6, clearly and completely describes the technical solutions of embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The utility model provides a calibration device for a quantitative feeder through improvement, as shown in fig. 1-5, the calibration device comprises a calibration component 1, the calibration component 1 comprises an adjusting component 2, the top end of the adjusting component 2 is slidably inserted with a sliding component 4, one side of the outer wall of the bottom of the sliding component 4 is provided with a test component 5, the sliding component 4 comprises a shell 13, one end of the shell 13 is provided with a motor II 18 through a bolt, the model of the motor II 18 is preferably 57BYGH650-23, the inside of the shell 13 is provided with a screw II 14 through a bearing, the motor II 18 moves with the screw II 14, so that a sliding seat 16 slides with the test component 5 on a guide rod 15, a distance sensor 17 detects the sliding seat 16 for a certain distance, when the sliding seat 16 is at a proper position, a worker repeats the steps to pull down a balancing weight 25, so that the balancing weight 25 falls on the other side of a belt, the test on the other position of the belt is realized, the steps are repeated for a plurality of times until the balancing weight 25 horizontally moves to the position exceeding the width of the belt, the process electric cabinet 3 can display and record data, one end of the screw rod II 14 is fixedly connected with the output end of the motor II 18 through a flat key, the guide rod 15 is arranged in the shell 13 through a bolt, the guide rod 15 can guide the movement of the sliding seat 16, the sliding seat 16 is connected with the outside of the guide rod 15 in a sliding manner, the sliding seat 16 is in threaded connection with the screw rod II 14, the ranging sensor 17 opposite to the sliding seat 16 is arranged on the inner wall of one side of the shell 13 through a bolt, the ranging sensor 17 is a laser ranging sensor, the certain distance of the sliding block 12 can be detected, two universal wheels 6 are arranged on the two sides of the outer wall of the bottom of the adjusting component 2 through bolts, the universal wheels 6 facilitate the equipment to move on the ground, an electric cabinet 3 is arranged on the outer wall of one side of the adjusting component 2 through bolts, and equipment such as a display screen and the like is arranged on the electric cabinet 3, so that the equipment can be controlled to move under the operation of workers.
Further, the adjusting component 2 comprises a support 7, the top end of the support 7 is provided with a sliding groove 10, the sliding groove 10 can guide the movement of a sliding block 12, a first screw rod 11 is embedded in the center of the inner wall of the bottom of the sliding groove 10 through a bearing, a groove 8 is formed in the outer wall of one side of the support 7, a first motor 9 is installed inside the groove 8 through a bolt, the model of the first motor 9 is preferably HY-BD-001B, the output end of the first motor 9 is fixedly connected with the first screw rod 11 through a flat key, the sliding block 12 which is slidably inserted in the sliding groove 10 is installed on one side of the outer wall of the bottom of the shell 13 through the bolt, the sliding block 12 is in threaded connection with the first screw rod 11, the first motor 9 is started to move with the first screw rod 11, the first screw rod 11 is lifted with the structure formed by the sliding component 4 and the testing component 5, and the calibration component 1 is subjected to height conversion according to the specification of the quantitative feeder.
Further, the test assembly 5 comprises a cylinder shell 19, a connecting seat 22 is welded on the outer wall of the top of the cylinder shell 19, the top end of the connecting seat 22 is mounted on the outer wall of the bottom of the sliding seat 16 through a bolt, a rolling shaft 26 is mounted in the cylinder shell 19 through a bearing, a guide cylinder 27 is embedded in one side of the inner wall of the bottom of the cylinder shell 19, the guide cylinder 27 is a cylinder and can guide the movement of the traction rope 23, the traction rope 23 is wound outside the rolling shaft 26, one end of the traction rope 23 passes through the guide cylinder 27, a tension sensor 24 is mounted at the bottom end of the traction rope 23 through a bolt, the model of the tension sensor 24 is preferably TJL-7 tension sensor, the weight of the balancing weight 25 can be detected, the balancing weight 25 is mounted on the outer thread of the tension sensor 24 through a bolt, a hanging code structure can be formed by the cooperation of the tension sensor 24 and the balancing weight 25, a cover plate 20 is mounted on one side of the outer wall of the cover plate 20 through a bolt, the model of the motor three 21 is preferably 57 GH650-23, the motor three 21 is operated, the rolling shaft 26 is automatically rolled up, the traction rope 23 is enabled, the balancing weight 25 is automatically returns to the original position, the weight 25 is automatically, the weight 25 is fixed, the weight of the balancing weight 25 is automatically, the weight 25 is recovered, and the weight is recovered by the worker, and the output by the worker is connected with the rolling shaft 26 through the operation by the three.
A calibration method for a dosing machine, as shown in fig. 6, comprising the steps of:
s1, pretreatment: firstly cleaning a belt on a constant feeder, then pushing the calibration assembly 1 to move, so that the calibration assembly 1 moves to the constant feeder to be tested, and then operating the electric cabinet 3, so that the first motor 9 moves along with the first screw rod 11, the first screw rod 11 lifts along with a structure formed by the sliding assembly 4 and the testing assembly 5, and the calibration assembly 1 performs height conversion according to the specification of the constant feeder;
s2, preliminary testing: operating the electric cabinet 3 to enable the motor III 21 to be unlocked in a self-locking way, enabling the balancing weight 25 to drop on one end of the belt of the constant feeder under the action of gravity at the moment, then dragging the traction rope 23 by a worker, enabling the traction rope 23 to be pulled out for a longer length, then starting the constant feeder to enable the belt to move to the other end of the belt with the balancing weight 25, enabling a weighing carrier roller on the constant feeder to detect the weight of the balancing weight 25 in the process, and displaying detected data through a display screen on the electric cabinet 3;
s3, adjusting and testing: after the primary test is finished, the electric cabinet 3 can be operated to start, the winding shaft 26 winds up the traction rope 23, the balancing weight 25 returns to the original position, then the electric cabinet 3 is operated to enable the motor II 18 to move along with the screw rod II 14, the sliding seat 16 slides along with the test assembly 5 on the guide rod 15, the ranging sensor 17 can detect a certain distance of the sliding seat 16, when the proper position is reached, the motor II 18 stops moving, then a worker repeats the steps to pull down the balancing weight 25, the balancing weight 25 falls on the other side of the belt, the test on the other position of the belt is realized, the steps are repeated for a plurality of times until the balancing weight 25 horizontally moves to a position exceeding the width of the belt, and the electric cabinet 3 can display and record data;
s4, data calculation: inputting the data acquired in the S2 and the S3 into an average calculation formula to calculate, and obtaining the average data of the weighing idler, wherein the formula is as follows:wherein->Average number of tests for weighing idlerThe value M is the value of the weighing idler roller of each test, and N is the number of tests.
Working principle: firstly cleaning a belt on a constant feeder, then pushing the calibration assembly 1 to move, so that the calibration assembly 1 moves to the constant feeder to be tested, and then operating the electric cabinet 3, so that the first motor 9 moves along with the first screw rod 11, the first screw rod 11 lifts along with a structure formed by the sliding assembly 4 and the testing assembly 5, and the calibration assembly 1 performs height conversion according to the specification of the constant feeder; operating the electric cabinet 3 to enable the motor III 21 to be unlocked in a self-locking way, enabling the balancing weight 25 to drop on one end of the belt of the constant feeder under the action of gravity at the moment, then dragging the traction rope 23 by a worker, enabling the traction rope 23 to be pulled out for a longer length, then starting the constant feeder to enable the belt to move to the other end of the belt with the balancing weight 25, enabling a weighing carrier roller on the constant feeder to detect the weight of the balancing weight 25 in the process, and displaying detected data through a display screen on the electric cabinet 3; after the primary test is finished, the electric cabinet 3 can be operated to start, the winding shaft 26 winds up the traction rope 23, the balancing weight 25 returns to the original position, then the electric cabinet 3 is operated to enable the motor II 18 to move along with the screw rod II 14, the sliding seat 16 slides along with the test assembly 5 on the guide rod 15, the ranging sensor 17 can detect a certain distance of the sliding seat 16, when the proper position is reached, the motor II 18 stops moving, then a worker repeats the steps to pull down the balancing weight 25, the balancing weight 25 falls on the other side of the belt, the test on the other position of the belt is realized, the steps are repeated for a plurality of times until the balancing weight 25 horizontally moves to a position exceeding the width of the belt, and the electric cabinet 3 can display and record data; and (3) inputting the data acquired in the steps (S2) and (S3) into an average calculation formula for calculation to obtain the average data of the weighing idler.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A calibration device for a dosing machine, characterized by: including calibration subassembly (1), calibration subassembly (1) includes adjusting part (2), adjusting part (2) top slip grafting has slip subassembly (4), and is provided with test assembly (5) on one side of the outer wall of slip subassembly (4) bottom, slip subassembly (4) include casing (13), casing (13) one end is through bolt mounting motor two (18), casing (13) are inside to be through bearing mounting lead screw two (14), and lead screw two (14) one end is fixed connection through the output of flat key with motor two (18), inside through bolt mounting guide bar (15) of casing (13), and guide bar (15) outside sliding connection has slide (16), slide (16) are threaded connection with lead screw two (14), install range finding sensor (17) relative with slide (16) through the bolt on the inner wall of casing (13) one side.
2. A calibration device for a dosing machine according to claim 1, characterized in that: two universal wheels (6) are arranged on two sides of the outer wall of the bottom of the adjusting component (2) through bolts, and an electric cabinet (3) is arranged on the outer wall of one side of the adjusting component (2) through bolts.
3. A calibration device for a dosing machine according to claim 1, characterized in that: the adjusting component (2) comprises a support (7), a sliding groove (10) is formed in the top end of the support (7), and a first screw rod (11) is embedded in the center of the inner wall of the bottom of the sliding groove (10) through a bearing.
4. A calibration device for a dosing machine according to claim 3, characterized in that: a groove (8) is formed in the outer wall of one side of the support (7), a first motor (9) is mounted in the groove (8) through a bolt, and the output end of the first motor (9) is fixedly connected with a first screw rod (11) through a flat key.
5. A calibration device for a dosing machine according to claim 3, characterized in that: a sliding block (12) which is inserted into the sliding groove (10) in a sliding manner is arranged on one side of the outer wall of the bottom of the shell (13) through a bolt, and the sliding block (12) is in threaded connection with the first screw rod (11).
6. A calibration device for a dosing machine according to claim 1, characterized in that: the testing assembly (5) comprises a cylinder shell (19), a connecting seat (22) is welded on the outer wall of the top of the cylinder shell (19), and the top end of the connecting seat (22) is mounted on the outer wall of the bottom of the sliding seat (16) through bolts.
7. A calibration device for a dosing machine according to claim 6, characterized in that: a rolling shaft (26) is arranged in the cylinder shell (19) through a bearing, and a guide cylinder (27) is embedded in one side of the inner wall of the bottom of the cylinder shell (19).
8. A calibration device for a dosing machine according to claim 7, characterized in that: the winding shaft (26) is externally wound with a traction rope (23), one end of the traction rope (23) penetrates through the guide cylinder (27), the bottom end of the traction rope (23) is provided with a tension sensor (24) through a bolt, and external threads of the tension sensor (24) are provided with a balancing weight (25) through the bolt.
9. A calibration device for a dosing machine according to claim 6, characterized in that: the cover plate (20) is installed through the bolt to drum shell (19) one end, and has three (21) of motor through the bolt embedding on the outer wall of apron (20) one side, the output of three (21) of motor is fixed connection through flat key and reel (26).
10. A calibration method for a dosing machine comprising a calibration device for a dosing machine according to any one of claims 1-9, characterized by the steps of:
s1, pretreatment: firstly cleaning a belt on a quantitative feeder, then pushing a calibration assembly (1) to move, enabling the calibration assembly (1) to move to the quantitative feeder to be tested, then operating an electric cabinet (3), enabling a motor I (9) to move with a screw rod I (11), enabling the screw rod I (11) to lift with a structure formed by a sliding assembly (4) and a testing assembly (5), and enabling the calibration assembly (1) to change in height according to the specification of the quantitative feeder;
s2, preliminary testing: operating the electric cabinet (3) to enable the motor III (21) to be unlocked in a self-locking way, enabling the balancing weight (25) to fall on one end of the belt of the constant feeder under the action of gravity at the moment, then dragging the traction rope (23) by a worker, enabling the traction rope (23) to be pulled out for a longer length, then starting the constant feeder to operate, enabling the belt to move to the other end of the belt with the balancing weight (25), enabling a weighing carrier roller on the constant feeder to detect the weight of the balancing weight (25), and enabling detected data to be displayed through a display screen on the electric cabinet (3);
s3, adjusting and testing: after the primary test is finished, the electric cabinet (3) can be operated to start the winding shaft (26) to wind up the traction rope (23), the balancing weight (25) is returned to the original position, then the electric cabinet (3) is operated to enable the motor II (18) to move along with the screw rod II (14), the sliding seat (16) slides along with the test component (5) on the guide rod (15), the distance measuring sensor (17) can detect the sliding seat (16) for a certain distance, when the proper position is reached, the motor II (18) stops moving, then a worker repeatedly pulls down the balancing weight (25) by the steps, the balancing weight (25) falls on the other side of the belt to realize the test on the other position of the belt, and then the steps are repeated for a plurality of times until the balancing weight (25) horizontally moves to a position exceeding the width of the belt, and the process electric cabinet (3) can display and record data;
s4, data calculation: inputting the data acquired in the S2 and the S3 into an average calculation formula to calculate, and obtaining the average data of the weighing idler, wherein the formula is as follows:
wherein->The average value of the multiple tests of the weighing idler is M, the value of the weighing idler tested each time is M, and the number of times of testing is N.
CN202311555861.1A 2023-11-21 2023-11-21 Calibration device for quantitative feeder and calibration method thereof Pending CN117571106A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118168639A (en) * 2024-05-15 2024-06-11 山东三恩电子有限公司 Calibration mechanism of dosing device and calibration method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118168639A (en) * 2024-05-15 2024-06-11 山东三恩电子有限公司 Calibration mechanism of dosing device and calibration method thereof
CN118168639B (en) * 2024-05-15 2024-07-19 山东三恩电子有限公司 Calibration mechanism of dosing device and calibration method thereof

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