CN202784899U - High-precision weighting trolley - Google Patents
High-precision weighting trolley Download PDFInfo
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- CN202784899U CN202784899U CN 201220494305 CN201220494305U CN202784899U CN 202784899 U CN202784899 U CN 202784899U CN 201220494305 CN201220494305 CN 201220494305 CN 201220494305 U CN201220494305 U CN 201220494305U CN 202784899 U CN202784899 U CN 202784899U
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- measuring chute
- measuring pocket
- distributing device
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Abstract
The utility model relates to a high-precision weighting trolley which comprises a sorting measuring pocket, a first distributing device, a total measuring pocket, a second distribution device and a taking trolley from top to bottom. The first distribution device is arranged on the lower portion of a taking measuring pocket and of a cone shape. The second distributing device is arranged at the bottom of the total measuring pocket and of a cone shape. A mechanism is adopted that the sorting measuring pocket and the total measuring pocket are in serial connection, after the sorting measuring pocket weights materials, the materials are fully drained to the total measuring pocket and emptied and reset to be zero each time. Actual measurement precision degree of the sorting measuring pocket is ensured, and measurement error due to single measurement pocket accumulative feeding and automatic zero setting measurement mode is avoided. Finally, the materials are emptied after total amount is measured by the total measuring pocket, an upper measurement pocket and a lower measurement pocket customizes overproof alarm, and thus taking weight, total weight and precision of a target value of the materials are strictly ensured in an effective control scope.
Description
Technical field
The utility model relates to the chassis with weighting apparatus, is specifically related to a kind of high precision weighing chassis, belongs to International Classification of Patents B65G technical field.
Background technology
Mix take out device in the market generally adopts many feed bin meterings, the final mixture material.Such structure design is so that capacity utilization rate is low, and equipment volume is huge, and mechanism is complicated, and maintenance workload is large especially.In order to improve the degree of utilization of equipment, when some producers adopt single storehouse or the two storehouse weighing chassis of level that various materials is carried out the gradation feeding, weight of material in the storehouse is made zero, then prepare next material metering.Although this way increases to the degree of utilization of equipment, so that device height reduces, the way error ratio of this zero clearing is larger, and the weight that can not show final material, also may introduce other uncertain factor and strengthen error, cause precision not high, uncertain factor is many.
Summary of the invention
For above-mentioned deficiency of the prior art, the purpose of this utility model is to provide a kind of mechanism simple, is beneficial to maintenance, has improved the high precision weighing chassis of capacity utilization rate.
The purpose of this utility model is achieved through the following technical solutions.
A kind of high precision weighing chassis, it comprises the measuring chute of selecting materials, the first distributing device, total measuring chute, the second distributing device from top to bottom successively; The first distributing device is positioned at the bottom of the measuring chute of selecting materials, and is tapered; The second distributing device is positioned at the bottom of total measuring chute, and is tapered.The described measuring chute of selecting materials, total measuring chute are measured read-out with material, are loaded on the platform of measuring chute left side in the control housing.
It is complicated that the utility model has solved present mixed material take out device mechanism, safeguards inconvenience, and capacity utilization rate is low, the problem that measuring accuracy is inadequate.Adopt the then all emptying zero clearings of the static weighing in little storehouse, total measuring chute is collected the each blowing in little storehouse, the final static gross weight that shows.The utility model can guarantee to select materials actual metered accuracy of measuring chute, the metering error of having avoided the reinforced auto zero quantitative model of single measuring chute accumulative total to cause.Finally by emptying after total measuring chute meter total amount, measuring chute is made overproof warning by oneself up and down, thus strict guarantee the precision of the feeding weight of each material and gross weight and expected value in effective range of control.
Description of drawings
Accompanying drawing is structural representation of the present utility model.
Among the figure: 1, feeding measuring chute; 2, distributing device one under the storehouse; 3, straight-line guidance axle; 4, Weighing module; 5, total measuring chute; 6, distributing device two under the storehouse; 7, the flexible dust boot that is flexible coupling; 8, dedusting mouth; 9, the vehicle-mounted dust exhaustor mouth that gathers dust; 10 vehicle-mounted dust exhaustors; 11, the chassis of weighing; 12 driving actuators; 13, Crane Rail.
The specific embodiment
Referring to accompanying drawing, high precision weighing chassis, its weighing part comprises the measuring chute 1 of selecting materials, the first distributing device 2, total measuring chute 5, the second distributing device 6 etc. from top to bottom successively; The first distributing device 2 is positioned at the bottom of the measuring chute 1 of selecting materials, and is tapered; The second distributing device 6 is positioned at the bottom of total measuring chute 5, and is tapered.The weighing chassis is measured read-out with material, is positioned at the below of described each measuring chute and distributing device, but Driving control, in Crane Rail 13 operations.Weighing chassis actuator 12 running gears as the weighing chassis are the power pack section of take out device, are controlled by the operator.According to each proportioning inventory, total weight, each material amount percentage, generate the batching inventory.The operator requires to start according to batching and travels to corresponding storage bin, carries out feeding.
The measuring chute 1 of selecting materials, when weighbridge garage sails under the corresponding feed bin, position position and lock crane device, the operator opens corresponding door the measuring chute 1 of selecting materials is carried out blowing; When the weight of calculating on the inventory of 1 li of the measuring chute of selecting materials and the batching inventory was consistent, the operator closed the feed bin door.The measuring chute 1 of selecting materials demonstrates the contrast of weight and expected value, when meeting the error requirements of permission, can carry out discharge to the measuring chute 1 of selecting materials, and drains only with the material in the storehouse is disposable, prepares to carry out next time to get the feeding operation.Overproof such as error requirements, then require the people for carrying out feed supplement or material reducing, otherwise can't enter next step operation.
Arrange to total measuring chute 5, the first distributing devices 2 and adopt conical design by will the select materials material of measuring chute 1 of the first distributing device 2, fall so that the material that falls is evenly, and can not form the accumulation of taper; Under material, fall behind and to form smooth upper surface.
After feeding finishes, measured final weight by total measuring chute 5 after, through the second distributing device 4, material is exported to requirement unit.The second distributing device 6 is the same with the first distributing device 2, adopts pyramidal structure, makes material evenly fall into following transfer hopper.
The operator is according to batching inventory control feeding driving actuator 12 feed bins to correspondence, the operator opens the feed bin door to measuring chute 1 blowing of selecting materials, and then the material in the measuring chute 1 of will selecting materials is put to total measuring chute 5 through the first distributing device 2, finally through the second distributing device 6, material is given in the transfer hopper.
The concrete operation step of weigh batching chassis is as follows:
1) before each feeding, all can generate at the read-out of weighing chassis the batching inventory, the operator travels to the feed bin of correspondence according to batching inventory control weighing chassis actuator 11.
2) travel to correspondence position when the weighbridge car, through system's control, weighing chassis actuator 11 is locked, then the operator opens the door of the measuring chute 1 of selecting materials and the door of corresponding storage bin, carries out blowing.
When 3) material of elected feeding measuring chute 1 metering was identical with the shown weight of material of inventory of preparing burden, the operator closed the feed bin door, stops blowing.
4) behind the above EO, the operator opens the door of total measuring chute 3, and 2 pairs of total measuring chutes 5 of the first distributing device under the measuring chute 1 of selecting materials carry out blowing, until choose material measuring chute 1 emptying till, then closing is that next feeding is prepared.
5) then, the operator again controls weighbridge garage and sails to next corresponding storage bin, repeats aforesaid operations, until feeding is complete.
6) after all feedings finished, the material of getting all fell into total measuring chute 5, and this moment, the weight of total measuring chute 5 should approach with the total weight of batching inventory.
7) then, through through the second distributing device 6, the material of 3 li of total measuring chutes is all exported material to required unit; And close the door of the measuring chute 1 of selecting materials, weighing chassis 11 is travelled to the position of waiting for.
So far, once batching feeding end-of-job.
Claims (2)
1. high precision weighing chassis, comprise by the weighing chassis (10) that moves at slide rail of operator's Driving control, it is characterized in that: described weighing chassis comprises the measuring chute of selecting materials (1), the first distributing device (2), total measuring chute (5), the second distributing device (6) from top to bottom successively; Described the first distributing device (2) is positioned at the bottom of the measuring chute of selecting materials (1), and is tapered; Described the second distributing device (6) is positioned at the bottom of total measuring chute (5), and is tapered.
2. high precision weighing chassis according to claim 1 is characterized in that: the described measuring chute of selecting materials (1), total measuring chute (5) be with material amount read-out, is loaded on the platform of measuring chute left side in the control housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220494305 CN202784899U (en) | 2012-09-26 | 2012-09-26 | High-precision weighting trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220494305 CN202784899U (en) | 2012-09-26 | 2012-09-26 | High-precision weighting trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202784899U true CN202784899U (en) | 2013-03-13 |
Family
ID=47812210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220494305 Expired - Lifetime CN202784899U (en) | 2012-09-26 | 2012-09-26 | High-precision weighting trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202784899U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328461A (en) * | 2017-07-10 | 2017-11-07 | 中国建材检验认证集团贵州有限公司 | A kind of high performance concrete experiment metering system and metering method |
| CN111905582A (en) * | 2019-05-09 | 2020-11-10 | 沈阳市友发实业有限公司 | Preparation method of automatic ingredients in feed premix production |
-
2012
- 2012-09-26 CN CN 201220494305 patent/CN202784899U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328461A (en) * | 2017-07-10 | 2017-11-07 | 中国建材检验认证集团贵州有限公司 | A kind of high performance concrete experiment metering system and metering method |
| CN111905582A (en) * | 2019-05-09 | 2020-11-10 | 沈阳市友发实业有限公司 | Preparation method of automatic ingredients in feed premix production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |