CN115523984A - Method and device for calibrating chain code of electronic belt scale - Google Patents
Method and device for calibrating chain code of electronic belt scale Download PDFInfo
- Publication number
- CN115523984A CN115523984A CN202211120127.8A CN202211120127A CN115523984A CN 115523984 A CN115523984 A CN 115523984A CN 202211120127 A CN202211120127 A CN 202211120127A CN 115523984 A CN115523984 A CN 115523984A
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- chain code
- box body
- belt scale
- electronic belt
- fixedly connected
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
- G01G11/003—Details; specially adapted accessories
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/26—Counterweights; Poise-weights; Sets of weights; Holders for the reception of weights
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the technical field of electronic belt weighers, in particular to a chain code calibration method and a calibration device of an electronic belt weigher.
Description
Technical Field
The invention relates to the technical field of electronic belt weighers, in particular to a chain code calibration method and a chain code calibration device of an electronic belt weigher.
Background
In the use of electronic belt conveyor scale, need carry out routine maintenance, wherein to electronic belt conveyor scale's demarcation work is especially important, in the chain code is markd, holds the chain code by the manual work usually and lays it on electronic belt conveyor scale and mark, and it is improper that manual work is laid easily, leads to measured data to have the mistake.
In prior art, install the chain sign indicating number on chain sign indicating number equipment usually, lay the chain sign indicating number equipment on electronic belt weigher, have the fixed track that the chain sign indicating number removed on the chain sign indicating number equipment, the staff only needs to pull out the chain sign indicating number along the track on the chain sign indicating number equipment, puts on electronic belt weigher's belt, can mark the work, and then has improved measurement accuracy greatly.
However, in the prior art, the chain code is manually taken out by the worker during each chain code calibration, the chain code structure is loose, the length is long, the taking-out and placing process is slow, and the working efficiency cannot be improved.
Disclosure of Invention
The invention aims to provide a calibration method and a calibration device for chain codes of an electronic belt scale, and solves the problems that in the prior art, when the chain codes are calibrated each time, workers need to take out the chain codes manually, the chain codes are loose in structure and long in length, so that the taking-out and placing processes are slow, and the working efficiency cannot be improved.
In order to achieve the purpose, the invention provides a chain code calibration device of an electronic belt scale, which comprises the electronic belt scale and a calibration component, wherein the electronic belt scale comprises a chain code calibration device and a chain code calibration device;
the calibration assembly comprises a box body, a lifting unit, a connecting rod, a connecting band, a chain code body and an inclined plate, the box body is arranged above the electronic belt scale, the lifting unit is arranged in the box body, two ends of the connecting rod are arranged on the lifting unit, two ends of the connecting band are respectively fixedly connected with the connecting rod and the chain code body, the inclined plate is fixedly connected with the box body and is positioned on the inner bottom wall of the box body, and the box body is provided with an opening.
The calibration assembly further comprises a roller, wherein the roller is fixedly connected with the chain code body and is positioned at one end, away from the connecting belt, of the chain code body.
The calibration assembly further comprises four supporting legs and four moving wheels, the four supporting legs are fixedly connected with the box body and sequentially located below the box body and distributed on two sides of the electronic belt scale, and the four moving wheels are respectively fixedly connected with the corresponding supporting legs and located below the corresponding supporting legs.
The lifting unit comprises a motor, a first threaded rod and an expansion block, the box body is further provided with a groove and a sliding groove, the motor is fixedly connected with the box body and is located on the inner bottom wall of the groove, one end of the first threaded rod is fixedly connected with the output end of the motor, the other end of the first threaded rod is rotatably connected with the inner top wall of the groove, the expansion block is provided with a first threaded hole, the first threaded hole is matched with the first threaded rod, one end of the connecting rod is connected with the sliding groove in a sliding mode, and the other end of the connecting rod is fixedly connected with the expansion block.
The chain code calibration device of the electronic belt scale further comprises a limiting and fixing component, and the limiting and fixing component is arranged inside the box body.
The limiting fixing assembly comprises an air cylinder, a connecting plate and a plurality of clamping rods, the air cylinder is fixedly connected with the box body and located on the inner side wall of the box body, the output end of the air cylinder is fixedly connected with the connecting plate, the clamping rods are multiple and are fixedly connected with the connecting plate, and the clamping rods are sequentially located on one side of the connecting plate away from the air cylinder.
The limiting fixing assembly further comprises a fixing block, the fixing block is fixedly connected with the box body and located inside the box body, the fixing block is provided with a plurality of through holes, and the clamping rods are matched with the corresponding through holes in a mutually matched mode.
The invention also provides a method for calibrating the chain code of the electronic belt scale, which is applied to the device for calibrating the chain code of the electronic belt scale and comprises the following steps:
closing the electronic belt scale;
the box body is placed, and the lifting unit is started to move the connecting rod downwards;
the chain code body moves downwards, the roller is in contact with the inclined plate, further slides out of the opening along the inclined plate and falls on a belt of the electronic belt scale;
opening the electronic belt scale, enabling the belt to run, enabling the rollers on the chain weight body to rotate on the belt in situ, and simulating the acting force of the material on the weighing system;
and comparing the weight of the chain code body with the accumulated weight of the central control unit to realize calibration and calibration.
According to the chain code calibration method and device of the electronic belt scale, firstly, the electronic belt scale is closed, a belt stops running, then the lifting unit is started, the connecting rod and the chain code body move downwards, are in contact with the inclined plate, slide along the inclined plate, slide out of the opening, finally fall on the electronic belt scale, then the electronic belt scale is started, the belt runs, the rollers of the chain code body rotate on the belt in situ, the acting force of a material on a weighing system is simulated, and then the corresponding theoretical weight and the central control accumulated weight are calculated to compare, so that chain code calibration is realized, the belt runs for at least three circles, the average value of the three circles is measured, errors are reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application 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.
Fig. 1 is an overall configuration diagram of a first embodiment of the present invention.
Fig. 2 is an overall side view of the first embodiment of the present invention.
Fig. 3 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 of the present invention.
Fig. 4 is a sectional view taken along line B-B of fig. 3 of the present invention.
Fig. 5 is an enlarged view of a portion of the structure of fig. 3C according to the present invention.
Fig. 6 is an overall sectional view of the second embodiment of the present invention.
Fig. 7 is a cross-sectional view taken along line D-D of fig. 6 of the present invention.
Fig. 8 is an overall configuration diagram of the third embodiment of the present invention.
Fig. 9 is an overall side view of a third embodiment of the invention.
Fig. 10 is a flowchart of the steps of the method for calibrating the chain code of the electronic belt scale according to the present invention.
101-electronic belt scale, 102-box body, 103-connecting rod, 104-connecting band, 105-chain code body, 106-sloping plate, 107-opening, 108-roller, 109-supporting leg, 110-moving wheel, 111-motor, 112-first threaded rod, 113-expanding block, 114-groove, 115-sliding groove, 116-first threaded hole, 201-cylinder, 202-connecting plate, 203-clamping rod, 204-fixing block, 205-through hole, 301-fixing plate, 302-second threaded rod, 303-hand rocker arm, 304-clamping block, 305-second threaded hole and 306-reinforcing rod.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the embodiments described below with reference to the accompanying drawings are exemplary and intended to be illustrative of the present invention and are not to be construed as limiting the present invention.
The first embodiment:
referring to fig. 1 to 5, in which fig. 1 is an overall structural schematic diagram ofbase:Sub>A first embodiment of the present invention, fig. 2 is an overall side view of the first embodiment of the present invention, fig. 3 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 of the present invention, fig. 4 isbase:Sub>A sectional view taken along line B-B of fig. 3 of the present invention, and fig. 5 isbase:Sub>A partially enlarged structural view taken along line C of fig. 3 of the present invention, the present invention provides an electronic belt scale chain code calibration apparatus, including an electronic belt scale 101 andbase:Sub>A calibration assembly, where the calibration assembly includesbase:Sub>A box 102,base:Sub>A lifting unit,base:Sub>A connecting rod 103,base:Sub>A connecting band 104,base:Sub>A chain code body 105,base:Sub>A sloping plate 106,base:Sub>A roller 108, four legs 109 and four moving wheels 110, the lifting unit includesbase:Sub>A motor 111,base:Sub>A first threaded rod 112 and an expanding block 113, the box 102 further includesbase:Sub>A groove 114 andbase:Sub>A sliding groove 115, and the expanding block 113 includesbase:Sub>A first threaded hole 116.
For the specific embodiment, the motor 111 is started to drive the first threaded rod 112 to rotate, and the first threaded rod is matched with the first threaded hole 116 to drive the expanding block 113 and the connecting rod 103 to move down, so that the chain link body 105 moves down, the roller 108 is in surface contact with the inclined plate 106 and slides towards the opening 107 along the inclined plate 106, finally, the chain link body 105 is completely dropped on the electronic belt scale 101, and then the electronic belt scale 101 is started, and a belt runs, so that the roller on the chain link body 105 rotates in situ.
The box body 102 is arranged above the electronic belt scale 101, the lifting unit is arranged inside the box body 102, two ends of the connecting rod 103 are arranged on the lifting unit, two ends of the connecting band 104 are respectively fixedly connected with the connecting rod 103 and the chain code body 105, the inclined plate 106 is fixedly connected with the box body 102 and is positioned on the inner bottom wall of the box body 102, and the box body 102 is provided with an opening 107. The electronic belt scale 101 can continuously weigh materials on a belt, the box body 102 has a supporting effect on the whole calibration assembly, the lifting unit drives the connecting rod 103 to move up and down, and then drives the connecting belt 104 to move, so that the chain code body 105 moves, the connecting belt 104 connects the chain code body 105 to the connecting rod 103, and when the chain code body 105 moves down to be in contact with the inclined plate 106, the chain code body is guided to slide towards the opening 107.
Next, the roller 108 is fixedly connected to the chain code body 105 and is located at an end of the chain code body 105 away from the connecting band 104. The rollers 108 replace the chain code body 105 to contact with the sloping plate 106, so that friction is reduced, the chain code body 105 slides out of the opening 107 more smoothly, and scratching damage is prevented.
Meanwhile, the four supporting legs 109 are fixedly connected with the box body 102 and are sequentially located below the box body 102 and distributed on two sides of the electronic belt scale 101, and the four moving wheels 110 are respectively fixedly connected with the corresponding supporting legs 109 and located below the corresponding supporting legs 109. The legs 109 support the housing 102 and the moving wheels 110 allow the housing 102 to move.
In addition, the box body 102 further has a groove 114 and a sliding groove 115, the motor 111 is fixedly connected with the box body 102 and is located on an inner bottom wall of the groove 114, one end of the first threaded rod 112 is fixedly connected with an output end of the motor 111, the other end of the first threaded rod 112 is rotatably connected with an inner top wall of the groove 114, the expanding block 113 has a first threaded hole 116, the first threaded hole 116 is mutually matched with the first threaded rod 112, one end of the connecting rod 103 is slidably connected with the sliding groove 115, and the other end of the connecting rod 103 is fixedly connected with the expanding block 113. The motor 111 drives the first threaded rod 112 to rotate, and then is matched with the first threaded hole 116 to drive the expansion block 113 to move, so that the connecting rod 103 moves up and down, and meanwhile, one end, far away from the expansion block 113, of the connecting rod 103 slides in the sliding groove 115, and the moving stability is improved.
When the chain code calibration device of the electronic belt scale of this embodiment is used, the motor 111 is started to drive the first threaded rod 112 to rotate, the first threaded rod is matched with the first threaded hole 116, the expansion block 113 and the connecting rod 103 are driven to move downwards, the chain code body 105 is driven to move downwards, the roller 108 is in surface contact with the inclined plate 106 and slides towards the opening 107 along the inclined plate 106, finally, the chain code body 105 is completely dropped on the electronic belt scale 101, then, the electronic belt scale 101 is started, a belt runs, so that the roller on the chain code body 105 rotates in situ, the weight of the chain code body 105 can simulate the acting force of a material on a weighing system, and then, corresponding theoretical weight and central control accumulated weight are calculated to realize chain code calibration.
Second embodiment:
referring to fig. 6 and 7 on the basis of the first embodiment, wherein fig. 6 is a cross-sectional view of the whole second embodiment of the present invention, and fig. 7 is a cross-sectional view taken along line D-D of fig. 6 of the present invention, the present invention provides a chain code calibration device of an electronic belt scale, further comprising a limit fixing component, the limit fixing component comprises an air cylinder 201, a connecting plate 202, a plurality of clamping rods 203 and a fixing block 204, and the fixing block 204 has a plurality of through holes 205.
For the specific embodiment, when the chain code body 105 is not needed, the cylinder 201 is started to drive the connecting plate 202 to move, so that the plurality of clamping rods 203 enter the corresponding through holes 205, and the periphery of the chain code body 105 is limited and cannot move.
The limiting fixing component is disposed inside the box body 102. The chain code body 105 is limited through the limiting fixing component.
Secondly, the cylinder 201 with box 102 fixed connection to be located the inside wall of box 102, the output of cylinder 201 with connecting plate 202 fixed connection, it is a plurality of kelly 203 all with connecting plate 202 fixed connection, and lie in proper order the connecting plate 202 keeps away from one side of cylinder 201, the fixed block 204 with box 102 fixed connection, and be located the inside of box 102, the fixed block 204 has a plurality of through-holes 205, and is a plurality of kelly 203 respectively with correspond through-hole 205 mutual adaptation. The cylinder 201 drives the connecting plate 202 to move, the connecting plate 202 has a bearing effect on the clamping rods 203, so that the connecting rod 103 is driven to enter the through hole 205 corresponding to the fixing block 204, the clamping rods 203 and the connecting plate 202 are sleeved with the chain code body 105, and then limit protection is performed on the chain code body, so that the chain code body is prevented from shaking and being damaged due to collision.
When the electronic belt scale chain code calibration device is used, when the chain code body 105 is not needed to be used, the cylinder 201 is started to drive the connecting plate 202 to move, so that the clamping rods 203 enter the corresponding through holes 205, the periphery of the chain code body 105 is limited, and the chain code body 105 cannot move.
The third embodiment:
the electronic belt scale 101 chain code calibration device further comprises two mounting assemblies, and the two mounting assemblies are sequentially arranged below the box body 102. The mounting assembly comprises a fixing plate 301, a second threaded rod 302, a hand-operated arm 303 and a clamping block 304, the fixing plate 301 is fixedly connected with the box body 102 and is located below the box body 102, the fixing plate 301 is provided with a second threaded hole 305, the second threaded rod 302 is matched with the second threaded hole 305, the hand-operated arm 303 is fixedly connected with one end of the second threaded rod 302, the clamping block 304 is fixedly connected with the other end of the second threaded rod 302, and the clamping block 304 is in contact with one side of the electronic belt scale 101. The mounting assembly further comprises a reinforcing rod 306, the reinforcing rod 306 is fixedly connected with the fixing plate 301 and is located below the fixing plate 301, and two ends of the reinforcing rod 306 are respectively fixedly connected with the corresponding support legs 109.
Referring to fig. 8 and 9 on the basis of the second embodiment, wherein fig. 8 is a schematic structural diagram of an entirety of a third embodiment of the present invention, fig. 9 is a side view of the entirety of the third embodiment of the present invention, the present invention provides a chain code calibration device of an electronic belt scale, further comprising two mounting assemblies, the mounting assemblies comprise a fixing plate 301, a second threaded rod 302, a hand-cranking arm 303, a clamping block 304 and a reinforcing rod 306, the fixing plate 301 has a second threaded hole 305,
for the specific embodiment, after the box body 102 is moved above the electronic belt scale 101 by the moving wheel 110, the hand rocker arms 303 at two sides are rocked to drive the second threaded rod 302 to rotate, the clamping blocks 304 rotate along with the hand rocker arms and gradually approach two sides of the electronic belt scale 101, and finally contact with the electronic belt scale 101 and abut against each other.
The two mounting assemblies are sequentially arranged below the box body 102. The box body 102 is fixed through the mounting assembly and is prevented from moving when chain codes are calibrated.
Secondly, the fixed plate 301 is fixedly connected to the case 102 and located below the case 102, the fixed plate 301 has a second threaded hole 305, the second threaded rod 302 and the second threaded hole 305 are adapted to each other, the hand rocker arm 303 is fixedly connected to one end of the second threaded rod 302, the clamping block 304 is fixedly connected to the other end of the second threaded rod 302, and the clamping block 304 contacts with one side of the electronic belt scale 101. The fixed plate 301 is whole the installation component has a supporting role, shakes the hand rocking arm 303 drives second threaded rod 302 rotates, and then drives grip block 304 rotates, simultaneously grip block 304 is close to electronic belt scale 101, and the centre gripping is fixed finally.
Meanwhile, the reinforcing rod 306 is fixedly connected with the fixing plate 301 and located below the fixing plate 301, and two ends of the reinforcing rod 306 are respectively fixedly connected with the corresponding supporting legs 109. The reinforcing rods 306 support and reinforce the fixing plate 301.
When the electronic belt scale chain code calibration device is used, the box body 102 is moved to the position above the electronic belt scale 101 through the moving wheel 110, the hand rocker arms 303 on two sides are shaken to drive the second threaded rod 302 to rotate, the clamping blocks 304 rotate along with the box body and gradually approach to two sides of the electronic belt scale 101, finally contact with the electronic belt scale 101 and abut against each other, and through the structure, after the box body 102 is placed, the clamping blocks can be clamped and fixed on the electronic belt scale 101, accidental movement is prevented, and the stability and accuracy of chain code calibration are improved.
Referring to fig. 10, the present invention further provides a method for calibrating a chain code of an electronic belt scale, including the following steps:
s1: turning off the electronic belt scale 101;
s2: the box body 102 is well placed, and the lifting unit is started to enable the connecting rod 103 to move downwards;
s3: the chain code body 105 moves downwards, the roller 108 is contacted with the inclined plate 106, and then slides out of the opening 107 along the inclined plate 106 and falls on a belt of the electronic belt scale 101;
s4: opening the electronic belt scale 101, enabling a belt to run, enabling rollers on the chain code body 105 to rotate on the belt in situ, and simulating acting force of materials on a weighing system;
s5: and comparing the weight of the chain code body 105 with the accumulated weight of the central control unit to realize calibration and calibration.
Firstly, the electronic belt scale 101 is closed, the box 102 is placed, the motor 111 is started to drive the first threaded rod 112 to rotate, and then the first threaded rod is matched with the first threaded hole 116 to drive the expanding block 113 to move, so that the connecting rod 103 moves downwards, the chain code body 105 moves downwards, the roller 108 is in contact with the inclined plate 106, slides out from the opening 107 along the inclined plate 106 and falls on a belt of the electronic belt scale 101, the electronic belt scale 101 is opened again to enable the belt to run again, the roller on the chain code body 105 rotates on the belt in place, the acting force of a material weighing system is simulated, the weight of the chain code body 105 is compared with the accumulated weight of a central control system, and calibration is achieved.
While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.
Claims (8)
1. A chain code calibration device of an electronic belt scale comprises the electronic belt scale and is characterized in that,
the device also comprises a calibration component;
the calibration assembly comprises a box body, a lifting unit, a connecting rod, a connecting band, a chain code body and an inclined plate, the box body is arranged above the electronic belt scale, the lifting unit is arranged in the box body, two ends of the connecting rod are arranged on the lifting unit, two ends of the connecting band are respectively fixedly connected with the connecting rod and the chain code body, the inclined plate is fixedly connected with the box body and is positioned on the inner bottom wall of the box body, and the box body is provided with an opening.
2. The chain code calibrating device of the electronic belt scale as claimed in claim 1,
the calibration assembly further comprises a roller, the roller is fixedly connected with the chain code body and is located at one end, away from the connecting belt, of the chain code body.
3. The chain code calibrating device of the electronic belt scale according to claim 2,
the calibration assembly further comprises four supporting legs and four moving wheels, the four supporting legs are fixedly connected with the box body and sequentially located below the box body and distributed on two sides of the electronic belt scale, and the four moving wheels are respectively fixedly connected with the corresponding supporting legs and located below the corresponding supporting legs.
4. The chain code calibrating device of the electronic belt scale as claimed in claim 3,
the lifting unit comprises a motor, a first threaded rod and an expansion block, the box body is further provided with a groove and a sliding groove, the motor is fixedly connected with the box body and is located on the inner bottom wall of the groove, one end of the first threaded rod is fixedly connected with the output end of the motor, the other end of the first threaded rod is rotatably connected with the inner top wall of the groove, the expansion block is provided with a first threaded hole, the first threaded hole is matched with the first threaded rod in a mutually matched mode, one end of the connecting rod is connected with the sliding groove in a sliding mode, and the other end of the connecting rod is fixedly connected with the expansion block.
5. The electronic belt scale chain code calibrating device of claim 4,
the electronic belt scale chain code calibration device further comprises a limiting and fixing component, and the limiting and fixing component is arranged inside the box body.
6. The electronic belt scale chain code calibrating device of claim 5,
the limiting fixing component comprises an air cylinder, a connecting plate and a plurality of clamping rods, the air cylinder is fixedly connected with the box body and is positioned on the inner side wall of the box body, the output end of the air cylinder is fixedly connected with the connecting plate and is multiple in number, and the clamping rods are all fixedly connected with the connecting plate and are sequentially positioned on the connecting plate to be far away from one side of the air cylinder.
7. The chain code calibrating device of the electronic belt scale according to claim 6,
the limiting fixing assembly further comprises a fixing block, the fixing block is fixedly connected with the box body and located inside the box body, the fixing block is provided with a plurality of through holes, and the clamping rods are matched with the corresponding through holes in a mutually matched mode.
8. A method for calibrating a chain code of an electronic belt scale, which is applied to the chain code calibration device of the electronic belt scale as claimed in claim 7, is characterized by comprising the following steps:
turning off the electronic belt scale;
the box body is placed, and the lifting unit is started to move the connecting rod downwards;
the chain code body moves downwards, the roller is in contact with the inclined plate, further slides out of the opening along the inclined plate and falls on a belt of the electronic belt scale;
opening the electronic belt scale, enabling the belt to run, enabling the rollers on the chain weight body to rotate on the belt in situ, and simulating the acting force of the material on the weighing system;
and comparing the weight of the chain code body with the accumulated weight of the central control unit to realize calibration and calibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211120127.8A CN115523984A (en) | 2022-09-14 | 2022-09-14 | Method and device for calibrating chain code of electronic belt scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211120127.8A CN115523984A (en) | 2022-09-14 | 2022-09-14 | Method and device for calibrating chain code of electronic belt scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115523984A true CN115523984A (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211120127.8A Pending CN115523984A (en) | 2022-09-14 | 2022-09-14 | Method and device for calibrating chain code of electronic belt scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115523984A (en) |
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2022
- 2022-09-14 CN CN202211120127.8A patent/CN115523984A/en active Pending
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