CN219223918U - Electronic belt scale calibrating device capable of automatically retracting and releasing method code - Google Patents
Electronic belt scale calibrating device capable of automatically retracting and releasing method code Download PDFInfo
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- CN219223918U CN219223918U CN202223082383.0U CN202223082383U CN219223918U CN 219223918 U CN219223918 U CN 219223918U CN 202223082383 U CN202223082383 U CN 202223082383U CN 219223918 U CN219223918 U CN 219223918U
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- 238000000034 method Methods 0.000 title claims description 20
- 238000005303 weighing Methods 0.000 claims abstract description 26
- 230000003139 buffering effect Effects 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 125000004122 cyclic group Chemical group 0.000 abstract description 4
- 230000007704 transition Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 241000208125 Nicotiana Species 0.000 description 5
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000019505 tobacco product Nutrition 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses an electronic belt scale calibrating device capable of automatically collecting and releasing weights, which is used for verifying the weighing precision of the electronic belt scale. According to the utility model, weights are conveyed from the discharging end of the electronic belt scale to the feeding end of the electronic belt scale through the weight conveyor, so that the cyclic conveying of the weights is realized; the weight is supported at the tail end of the weight conveyor through a weight collecting limiting plate and the outer space for lifting the weight is limited, and meanwhile, the arc-shaped weight collecting limiting plate provides arc transition for the weight which is horizontally moved to vertically moved; the front end of the weight conveyor is provided with gradient buffering for the weight to fall through the weight placing sliding groove, so that the buffering placing of the weight is realized.
Description
Technical Field
The utility model relates to the technical field of electronic scale calibration, in particular to an electronic belt scale calibration device capable of automatically collecting and releasing a method code.
Background
The electronic belt scale is mainly used in industries such as tobacco, chemical industry and logistics, in particular in tobacco shred production lines in the tobacco industry, the electronic belt scale is generally used for weighing and metering tobacco leaves, shredded stems, thin sheets and the like, and the precision of the electronic belt scale directly influences the processing quality of tobacco products, so that the precision of the electronic belt scale needs to be regularly regulated so as to ensure the metering accuracy.
The calibrating method of the general electronic belt scale comprises the following steps: under the no-load running state of the electronic belt scale, a group of standard weights are sequentially placed from a feeding end of the electronic belt scale according to a certain time interval, the weights sequentially pass through a weighing area of the electronic belt scale along the conveying direction on the electronic belt scale, and finally are collected from a discharging end of the electronic belt scale. When weights of the calibration scale sequentially pass through the weighing area, the control system of the electronic belt scale processes the output weight signal of the weighing area and compares the output weight signal with the actual weight of the standard weight, so that the calibration scale is realized. For one electronic belt scale, the working process is repeated for a plurality of times every time of verification, and the electronic belt scale can be put into use until the verified weighing precision of the electronic belt scale meets the requirement.
At present, the adjustment of the electronic belt scale is mainly manually operated, more than two people are needed to cooperate to complete the adjustment, one electronic belt scale often needs to check working conditions of different frequency rotating speeds, the labor intensity of check staff is high, particularly, in places where the electronic scale is high, potential safety hazards are high during operation, hidden hazards that the weight falls from a high place due to sliding of hands when the weight is manually taken exist, and the adjustment work is difficult to complete. Meanwhile, a device for checking the belt type weight placing mechanism is also arranged, but the height difference exists between the weight placing mechanism and the electronic belt scale, a set of weight lifting device is required to be configured again to realize complete weight circulating placement, and the weights can vibrate when falling onto the electronic belt scale, so that the reading accuracy of the weights which are being weighed is affected. The weight promotes still accessible magnetism and inhales realization, but the magnetic field also can influence the reading precision of electronic scale, causes electronic belt scale weighing error, influences the subsequent equipment to the processingquality of tobacco material.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the defects in the prior art, and provide the electronic belt scale calibration device for automatically recycling weights, lifting by utilizing a harrow bar and buffering the weights according to an automatic weight recycling method.
The utility model is realized by the following technical scheme:
an electronic belt scale calibrating device for automatically retracting and releasing a method code, which is used for verifying the weighing precision of an electronic belt scale (1), and comprises:
the weight conveyor (2) is arranged right above the weighing area (11) of the electronic belt scale (1), and a plurality of harrow bars (21) are equidistantly arranged on a conveying belt of the weight conveyor (2) and are used for conveying weights (3) from the discharge end to the feed end of the electronic belt scale (1);
the weight (3) is placed on the electronic belt scale (1) and used for providing a check weight standard for the electronic belt scale (1);
the weight collecting limiting plate (4) is arranged at the tail end of the weight conveyor (2) and is used for limiting the lifting of the weights (3) onto the weight conveyor (2);
the weight placing chute (5) is arranged at the front end of the weight conveyor (2) and is used for buffering and placing the weights (3) on the weight conveyor (2) on the electronic belt balance (1).
Still further scheme is, weight collection limiting plate (4) be the arc, weight collection limiting plate (4) is coaxial with the terminal conveying roller of weight conveyer (2).
Still further scheme is, the distance that limiting plate (4) arc and weight conveyer (2) belt transport face was collected to the weight be greater than the height of harrow strip (21).
In a further scheme, the weight (3) is of a step-shaped structure with a large upper part and a small lower part.
Still further scheme is, the spacing that limit plate (4) lower extreme was collected to the weight collection mouth and electronic belt scale (1) be less than the little step height of weight (3).
The further proposal is that the included angle between the weight placing chute (5) and the electronic belt scale (1) is not more than 45 degrees.
Still further scheme is, weight collection limiting plate (4) and weight place be provided with flexible protection bed course in spout (5).
In a further scheme, one end, close to the weight placing chute (5), of the weight conveyor (2) is provided with a speed regulating motor (22), the speed regulating motor (22) is electrically connected with the control system (12) of the electronic belt scale (1), and the conveying speed of the weight conveyor (2) is matched with that of the electronic belt scale (1).
Still further scheme is, weight conveyer (2) weight place spout (5) one end is higher than weight collection limiting plate (4) one end.
The working principle of the utility model is as follows:
according to the utility model, the weight conveyor is arranged above the electronic belt scale, and the weights are conveyed from the discharging end of the electronic belt scale to the feeding end of the electronic belt scale through the weight conveyor, so that the cyclic conveying of the weights is realized; the weight is supported at the tail end of the weight conveyor through a weight collecting limiting plate and the outer space for lifting the weight is limited, and meanwhile, the arc-shaped weight collecting limiting plate provides arc transition for the weight which is horizontally moved to vertically moved; the front end of the weight conveyor is provided with gradient buffering for the weight to fall through the weight placing sliding groove, so that the buffering placing of the weight is realized.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the weight conveyor and the weight collecting limiting plate are used for realizing the cyclic placement of the weights, so that the automatic cyclic use is realized, one person can complete the adjustment process, the labor intensity of the staff for calibrating the electronic belt scale is reduced, and the operation safety is improved;
according to the utility model, the weight is supported by the weight collecting limiting plate and the outer side position of the weight rising is limited, and meanwhile, the arc-shaped weight collecting limiting plate provides arc transition for the weight which is horizontally moved to vertically moved, so that the smoothness of weight movement is improved; the distance between the lower end collecting opening of the weight collecting limiting plate and the electronic belt balance is smaller than the small step height of the weight, when the weight is conveyed to the weight collecting limiting plate from the electronic belt balance 1, the weight is prevented from being clamped at the lower end collecting opening of the weight collecting limiting plate and blocking the following weight, so that the weight is lifted and blocked or cannot be lifted;
according to the utility model, the gradient buffering is provided for the weight falling by using the weight placing chute, so that the impact force and the generated vibration when the weight falls are prevented from influencing the weighing value of the weighing area of the electronic belt scale, and the inaccurate precision correction is caused.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a front view of the weight conveyor of the present utility model;
fig. 5 is an enlarged view of a portion of fig. 2 in accordance with the present utility model.
Reference numerals in the drawings:
1-an electronic belt scale, 11-a weighing area and 12-a control system;
2-weight conveyor, 21-harrow bar, 22-speed regulating motor;
3-weight;
4-weight collection limiting plates;
5-weight placement chute.
Detailed Description
In order to enable those skilled in the art to better understand the technical scheme of the present utility model, the following detailed description is provided with reference to the accompanying drawings.
As shown in fig. 1-5, an electronic belt scale calibration device capable of automatically collecting and releasing a method code is used for verifying the weighing precision of an electronic belt scale 1, and comprises a weight conveyor 2 arranged right above a weighing area 11 of the electronic belt scale 1, wherein a plurality of harrow bars 21 are equidistantly arranged on a conveyor belt of the weight conveyor 2, a plurality of weights 3 are arranged and placed on the electronic belt scale 1, a weight collecting limiting plate 4 is arranged at the tail end of the weight conveyor 2, and a weight placing chute 5 is arranged at the front end of the weight conveyor 2.
In some embodiments, as shown in fig. 1, the weight conveyor 2 is mounted above the electronic belt scale 1 by a bracket, which is a fixed bracket or a liftable bracket, and the height of the weight conveyor 2 can be adjusted by the liftable bracket.
In some embodiments, as shown in fig. 2 and 4, the weight collecting limiting plate 4 is an arc plate, the weight collecting limiting plate 4 is coaxial with a conveying roller at the tail end of the weight conveyor 2, when the weight 3 is lifted onto the weight conveyor 2 from the electronic belt scale 1, the weight collecting limiting plate 4 is used for supporting the weight 3 and limiting the outer space for lifting the weight 3, and meanwhile, the arc-shaped weight collecting limiting plate 4 provides arc transition for horizontally moving the weight 3 converted to vertically moving the weight 3, so that the smoothness of the movement of the weight 3 is improved.
In some embodiments, as shown in fig. 4 and 5, the distance between the arc-shaped plate of the weight collecting limiting plate 4 and the belt conveying surface of the weight conveyor 2 is greater than the height of the rake bar 21, so that the rake bar 21 is prevented from rubbing against the weight collecting limiting plate 4 in the conveying process of the weight conveyor 2, and conveying is blocked.
In some embodiments, as shown in fig. 5, the weight 3 is in a step structure with a large top and a small bottom, the distance between the lower end collecting opening of the weight collecting limiting plate 4 and the electronic belt balance 1 is smaller than the small step height of the weight 3, so as to improve the smoothness of movement of the weight 3, and when the weight 3 is conveyed from the electronic belt balance 1 to the weight collecting limiting plate 4, the weight 3 is prevented from being blocked at the lower end collecting opening of the weight collecting limiting plate 4 and blocking the following weight 3, so that the weight 3 is lifted and blocked or cannot be lifted.
In some embodiments, as shown in fig. 4, the included angle between the weight placement chute 5 and the electronic belt scale 1 is not more than 45 degrees, when the weight 3 falls onto the electronic belt scale 1 from the weight conveyor 2, the weight placement chute 5 provides gradient buffering for the weight 3, so that the impact force and the generated vibration when the weight 3 falls are prevented from affecting the weighing value of the weighing area 11 of the electronic belt scale 1, and inaccurate accuracy calibration is caused.
In some embodiments, the weight is collected limiting plate 4 and is provided with flexible protection bed course in the weight and place spout 5, and flexible protection bed course is used for protecting weight 3, prevents that weight 3 from friction damage weight 3 when weight is collected limiting plate 4 and weight is placed spout 5 and is slided, causes weight 3 precision to reduce.
In some embodiments, as shown in fig. 1 and 3, a speed regulating motor 22 is disposed at one end of the weight conveyor 2 near the weight placing chute 5, the speed regulating motor 22 and the electronic belt scale 1 are electrically connected with a control system 12, and the control system 12 is used for regulating the speeds of the electronic belt scale 1 and the weight conveyor 2, and displaying and storing the weighing values of the weighing area 11.
In some embodiments, the conveying speed of the weight conveyor 2 is matched with that of the electronic belt balance 1, so that the circulation speed of the weights 3 is consistent.
In some embodiments, as shown in fig. 1 and 2, one end of a weight placing chute 5 of the weight conveyor 2 is higher than one end of a weight collecting limiting plate 4, when the weight conveyor 2 works, the weights 3 can slide onto rake bars 21 with equal intervals on the inclined weight conveyor 2 by themselves, so that the interval between the weights 3 is ensured to be consistent, and the influence factors of weighing precision are reduced.
The working mode of the utility model is as follows:
when the balance is calibrated by using the balance calibration device, the weight conveyor 2 is arranged on the electronic belt balance 1 in advance, the electronic belt balance 1 and the weight conveyor 2 are opened and the electronic belt balance 1 and the weight conveyor 2 are regulated by the control system 12, so that the running directions of the electronic belt balance 1 and the weight conveyor 2 are opposite but the speeds are kept consistent; then, weights 3 are placed on the weight conveyor 2, and a weight 3 is placed in front of a rake bar 21; after the weights 3 are placed, the electronic belt balance 1 and the weight conveyor 2 are adjusted to the speed required to be checked, then the control system 12 is opened, the control system 12 records the reading of each weight 3 when passing through the weighing area 11, after the recording of the weighing values of the speed is completed, the speed of the electronic belt balance 1 and the weight conveyor 2 is adjusted to the next group of speed required to be checked through the control system 12, and then the weighing values of the speed are recorded through the control system 12, and the steps are sequentially carried out until the recording of the speed required to be checked and the weighing values is completed.
After the calibration work is completed, the weights 3 can be manually recovered, the weight conveyor 2 can be lifted by the aid of the lifting type weight conveyor 2 bracket, and the weights are collected by the aid of the weight collecting device placed below the discharge hole of the electronic belt scale 1.
After the weight 3 is placed on the weight conveyor 2, the weight 3 is conveyed by the weight conveyor 2 and pushed by the harrow bar 21 to move forward and fall into the weight placement chute 5, then the weight 3 slides onto the electronic belt scale 1 through the slope buffering of the weight placement chute 5, the weight 3 sequentially weighs through the weighing area 11, and then the weighed weight 3 is lifted and turned onto the weight conveyor 2 through the pushing of the harrow bar 21 and the limiting of the weight collection limiting plate 4, so that the second adjustment cycle is entered.
It should be noted that the foregoing describes the technical solution of the present utility model in detail, and describes the principles of the present utility model, and the description of the above working principles is only used to help understand the core idea of the present utility model. It should be noted that it will be apparent to those skilled in the art that the present utility model may be modified and adapted without departing from the principles of the present utility model, and such modifications and adaptations are intended to be within the scope of the appended claims.
Modifications, additions, or substitutions to the described embodiments may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. An electronic belt scale calibrating device capable of automatically retracting and releasing a method code, which is used for verifying the weighing precision of an electronic belt scale (1), and is characterized by comprising the following components:
the weight conveyor (2) is arranged right above the weighing area (11) of the electronic belt scale (1), and a plurality of harrow bars (21) are equidistantly arranged on a conveying belt of the weight conveyor (2) and are used for conveying weights (3) from the discharge end to the feed end of the electronic belt scale (1);
the weight (3) is placed on the electronic belt scale (1) and used for providing a check weight standard for the electronic belt scale (1);
the weight collecting limiting plate (4) is arranged at the tail end of the weight conveyor (2) and is used for limiting the lifting of the weights (3) onto the weight conveyor (2);
the weight placing chute (5) is arranged at the front end of the weight conveyor (2) and is used for buffering and placing the weights (3) on the weight conveyor (2) on the electronic belt balance (1).
2. The electronic belt scale calibration device for automatically retrieving and releasing a method code according to claim 1, wherein: the weight collecting limiting plate (4) is an arc-shaped plate, and the weight collecting limiting plate (4) is coaxial with a conveying roller at the tail end of the weight conveyor (2).
3. The electronic belt scale calibration device for automatically retrieving and releasing a method code according to claim 1, wherein: the distance between the weight collecting limiting plate (4) and the belt conveying surface of the weight conveyor (2) is greater than the height of the harrow bar (21).
4. The electronic belt scale calibration device for automatically retrieving and releasing a method code according to claim 1, wherein: the weight (3) is of a step-shaped structure with a large upper part and a small lower part.
5. An electronic belt scale calibration device for automatically retrieving and releasing a method code according to any one of claims 1 or 4, wherein: the distance between the lower end collecting opening of the weight collecting limiting plate (4) and the electronic belt scale (1) is smaller than the height of the small step of the weight (3).
6. The electronic belt scale calibration device for automatically retrieving and releasing a method code according to claim 1, wherein: the included angle between the weight placing chute (5) and the electronic belt scale (1) is not more than 45 degrees.
7. The electronic belt scale calibration device for automatically retrieving and releasing a method code according to claim 1, wherein: the weight collecting limiting plate (4) and the weight placing chute (5) are internally provided with flexible protection cushion layers.
8. The electronic belt scale calibration device for automatically retrieving and releasing a method code according to claim 1, wherein: one end of the weight conveyor (2) close to the weight placing chute (5) is provided with a speed regulating motor (22), the speed regulating motor (22) is electrically connected with the control system (12) of the electronic belt scale (1), and the conveying speed of the weight conveyor (2) is matched with that of the electronic belt scale (1).
9. The electronic belt scale calibration device for automatically retrieving and releasing a method code according to claim 1, wherein: one end of a weight placing chute (5) of the weight conveyor (2) is higher than one end of a weight collecting limiting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223082383.0U CN219223918U (en) | 2022-11-21 | 2022-11-21 | Electronic belt scale calibrating device capable of automatically retracting and releasing method code |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223082383.0U CN219223918U (en) | 2022-11-21 | 2022-11-21 | Electronic belt scale calibrating device capable of automatically retracting and releasing method code |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219223918U true CN219223918U (en) | 2023-06-20 |
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ID=86737154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223082383.0U Active CN219223918U (en) | 2022-11-21 | 2022-11-21 | Electronic belt scale calibrating device capable of automatically retracting and releasing method code |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219223918U (en) |
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2022
- 2022-11-21 CN CN202223082383.0U patent/CN219223918U/en active Active
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