CN213932780U - Weightless scale - Google Patents
Weightless scale Download PDFInfo
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- CN213932780U CN213932780U CN202023332015.8U CN202023332015U CN213932780U CN 213932780 U CN213932780 U CN 213932780U CN 202023332015 U CN202023332015 U CN 202023332015U CN 213932780 U CN213932780 U CN 213932780U
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- weighing hopper
- belt conveyor
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Abstract
The utility model discloses a weightless scale is applied to feed control technical field of weighing for solve the technical problem of weightless scale unable accurate control feeding total content. The utility model provides a weightless scale, include: the device comprises a weighing sensor, a frame, a feed hopper, a weighing hopper, a weight module and a belt conveyor; the belt conveyor is located at the bottom end of the weighing hopper and connected with the weighing hopper, the weight module is fixed outside the weighing hopper, one end of the weight module is connected with the frame, the other end of the weight module is fixed at the lower end of the weighing hopper, one end of the weighing sensor is connected with the frame, the other end of the weighing sensor is connected with the weighing hopper, and the weighing hopper and the weighing sensor monitor the weight signal of the feeding material so as to achieve the effect of accurately controlling the total feeding content.
Description
Technical Field
The utility model relates to a control technical field is weighed in the feed, especially relates to a weightless scale.
Background
The weightlessness scale is a continuous feeding control device with indirect feeding, continuous feeding and higher precision.
The existing weightlessness scale controls the instantaneous flow of feeding to achieve the precision of controlling the total feeding content, but the way of acquiring the instantaneous flow is immature, and the fluctuation range of the instantaneous flow is large, so that the deviation of the total feeding content of the weightlessness scale is caused, and the influence on the batching industry needing to accurately control the content is large.
In conclusion, the existing weightlessness scale has the problem that the total feeding content cannot be accurately controlled due to the fluctuation of instantaneous flow.
SUMMERY OF THE UTILITY MODEL
The utility model provides a weightless scale to solve the technical problem of weightless scale unable accurate control feeding total content.
The utility model provides a weightless scale, weightless scale is connected with external control ware and outside storage storehouse, include: the device comprises a weighing sensor, a frame, a feed hopper, a weighing hopper, a weight module and a belt conveyor;
the belt conveyor is positioned at the bottom end of the weighing hopper and connected with the weighing hopper, the weight module is fixed outside the weighing hopper, one end of the weight module is connected with the frame, the other end of the weight module is fixed at the lower end of the weighing hopper, one end of the weighing sensor is connected with the frame, and the other end of the weighing sensor is connected with the weighing hopper;
the feed hopper receives materials, the weighing hopper and the weight module weigh the materials entering the weighing hopper, the weighing sensor acquires weight signals corresponding to the weight of the materials and sends the weight signals to the external controller, and the belt conveyor conveys the materials to an external storage bin connected with the weightless scale;
the external controller adjusts the running frequency of the belt conveyor in real time according to the weight signal so as to control the total content of the materials conveyed to the external storage bin by the belt conveyor to be within a preset content range.
Furthermore, a feeding gate valve is arranged at the joint of the feeding hopper and the weighing hopper.
Furthermore, a weighing bracket is mounted at the upper end of the weighing hopper, the weighing bracket is connected with the rack, one end of the weighing sensor is connected with the rack, and the other end of the weighing sensor is connected with the weighing bracket;
the lower end of the weighing hopper is provided with a connecting bracket which is connected with the belt conveyor, and the bottom surface of the weighing hopper is provided with a discharge opening opposite to the conveying surface of the belt conveyor;
one end of the weight module is connected with the rack, and the other end of the weight module is connected with the connecting support.
Further, this weight module includes weight loading cylinder and weight, and this frame is connected to the one end of this weight loading cylinder, and this weight is located the bottom of this weight module.
Further, one end of the belt conveyor is connected with a motor.
Further, the weightless scale also comprises a dust cover, the dust cover covers the weighing hopper, and the middle of the cover surface of the dust cover is opened for the weighing hopper to pass through.
The utility model provides a weightless scale, this weightless scale are connected with external control ware and outside storage storehouse, include: the device comprises a weighing sensor, a frame, a feed hopper, a weighing hopper, a weight module and a belt conveyor; the frame is fixed at the upper end of the weighing hopper, the feed hopper is positioned at the upper end of the weighing hopper and connected with the weighing hopper, the belt conveyor is positioned at the bottom end of the weighing hopper and connected with the weighing hopper, the weight module is fixed at the outer part of the weighing hopper, one end of the weight module is connected with the frame, the other end of the weight module is fixed at the lower end of the weighing hopper, one end of the weighing sensor is connected with the frame, the other end of the weighing sensor is connected with the weighing hopper, the feed hopper receives materials, the weighing hopper and the weight module weigh the materials entering the weighing hopper, the weighing sensor acquires weight signals corresponding to the weight of the materials and sends the weight signals to the external controller, the belt conveyor transports the materials to a storage bin at the outer part connected with the weightless scale, and the external controller adjusts the running frequency of the belt conveyor in real time according to the weight signals, the total content of the materials conveyed to the external storage bin by the belt conveyor is controlled to be within a preset content range, and the effect of accurately controlling the total weight loss weighing feeding content is achieved by the method.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic diagram of a weightless scale according to an embodiment of the present application;
fig. 2 is another schematic structural diagram of a weightless scale in an embodiment of the present application.
Description of reference numerals:
1. a feed hopper; 2. a dust cover; 3. a feed gate valve; 4. a frame; 5. a weighing bracket; 6. a weight module; 7. a weighing hopper; 8. a motor; 9. a belt conveyor; 10. connecting a bracket; 11. a weight; 12. a weight loading cylinder; 13. and a weighing sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Implementations of the present application are described in detail below with reference to the following detailed drawings:
an embodiment of the utility model provides a weightless balance, as shown in fig. 1, include: weighing sensor 13, frame 4, feeder hopper 1, weighing hopper 7, weight module 6 and belt feeder 9.
This frame 4 is fixed in the upper end of this weighing fill 7, this feeder hopper 1 is located the upper end of this weighing fill 7 and is connected with this weighing fill 7, this belt feeder 9 is located the bottom of this weighing fill 7 and is connected with this weighing fill 7, this weight module 6 is fixed in the outside of this weighing fill 7, the one end of this weight module 6 is connected with this frame 4, the other end of this weight module 6 is fixed at the lower extreme of this weighing fill 7, the one end and this frame 4 of this weighing sensor 13 are connected, the other end and this weighing fill 7 of this weighing sensor 13 are connected.
The feed hopper 1 receives materials, the weighing hopper 7 and the weight module 6 weigh the materials entering the weighing hopper 7, the weighing sensor 13 acquires a weight signal corresponding to the weight of the materials and sends the weight signal to the external controller, and the belt conveyor 9 transports the materials to an external storage bin connected with the weightless scale;
the external controller adjusts the operating frequency of the belt conveyor 9 in real time according to the weight signal so as to control the total content of the materials transported to the external storage bin by the belt conveyor 9 to be within a preset content range.
After receiving the weight signal of the weightless scale, the external controller calculates a difference between the weight signal and a preset weight value to obtain a difference, adjusts the operation frequency according to the difference, and controls the belt conveyor 9 to operate according to the adjusted operation frequency.
In the embodiment, further, a feeding gate valve 3 is arranged at the joint of the feeding hopper 1 and the weighing hopper 7.
Wherein, in the material scale feeding stage, the feeding gate valve 3 is opened to make the material enter into the weighing hopper 7 through the feed hopper 1, the weightless scale can detect whether the weight of the material entering into the weighing hopper 7 is greater than the feeding upper limit value in real time, if the weight of the material is greater than the feeding upper limit value, the feeding gate valve 3 can be closed. The upper limit value of the feed will be determined by the size of the capacity of the feed hopper 1.
Further, in this embodiment, a weighing bracket 5 is installed at the upper end of the weighing hopper 7, the weighing bracket 5 is connected with the frame 4, one end of the weighing sensor 13 is connected with the frame 4, and the other end of the weighing sensor 13 is connected with the weighing bracket 5.
The lower end of the weighing hopper 7 is provided with a connecting support 5, the connecting support 5 is connected with the belt conveyor 9, and the bottom surface of the weighing hopper 7 is provided with a discharge opening opposite to the conveying surface of the belt conveyor 9.
One end of the weight module 6 is connected with the frame 4, and the other end of the weight module 6 is connected with the connecting bracket 10.
Wherein the weight of the material is obtained from a weight signal detected by the load cell 13. The weighing hopper 7 is connected with the frame 4 through a weighing support 5 fixed at the upper end of the weighing hopper 7, one end of a weighing sensor 13 is connected on the frame 4, and the other end of the weighing sensor 13 is connected on the weighing support 5. When the material enters into weighing hopper 7, weighing hopper 7 and the holistic weight grow of weighing support 5, the decurrent effort grow of weighing support 5, according to weighing support 5 and weighing sensor 13's relation of being connected, weighing sensor 13 can obtain the corresponding weight signal of material weight according to the decurrent effort of weighing support 5.
The connecting support 10 arranged at the lower end of the weighing hopper 7 is used for fixing the relative position of the weighing hopper 7 and the belt conveyor 9 so as to ensure that a discharge opening at the bottom end of the weighing hopper 7 is opposite to the conveying surface of the belt conveyor 9. In the material ejection of compact stage, discharge opening is in open mode, and the material transports to the transport face of belt feeder 9 through discharge opening on, and the position of depositing the material such as material storage cabin is transported to the material by belt feeder 9.
The weighing sensor 13 is used for acquiring a weight signal of the material, and the total feeding content of the material is regulated according to the weight of the material, so that the beneficial effect of accurately controlling the content is achieved.
Further, one end of the belt conveyor 9 is connected with a motor 8.
Wherein, the motor 8 is positioned at one end of the belt conveyor 9 in the transport starting direction, and the motor 8 is used for controlling the running frequency of the belt conveyor 9; the weightlessness scale acquires a weight signal of the material through the weighing sensor 13, and controls the motor 8 to adjust the running frequency of the belt conveyor 9 according to the difference value between the actual weight of the material corresponding to the weight signal and the set weight.
Further, as shown in fig. 1, the weight module 6 includes a weight loading cylinder 12 and a weight 11, one end of the weight loading cylinder 12 is connected to the frame 4, and the weight 11 is located at the bottom end of the weight module 6.
Wherein, the one end of this weight loading cylinder 12 is connected on frame 4, and the other end swing joint of weight loading cylinder 12 is located the weight 11 of the bottom of weight module 6. The weight module 6 is used in the material weighing stage.
Further, the weightless scale also comprises a dust cover 2, the dust cover 2 covers the weighing buckets 7, and the middle of the cover surface of the dust cover 2 is opened for the weighing buckets 7 to pass through.
Wherein, this dust cover 2 can prevent that the material dust that enters into weighing fill 7 from spreading to operational environment in reinforced in-process.
An embodiment of the utility model provides a weightless scale, include: the device comprises a weighing sensor, a frame, a feed hopper, a weighing hopper, a weight module and a belt conveyor; the frame is fixed at the upper end of the weighing hopper, the feed hopper is positioned at the upper end of the weighing hopper and connected with the weighing hopper, the belt conveyor is positioned at the bottom end of the weighing hopper and connected with the weighing hopper, the weight module is fixed outside the weighing hopper, one end of the weight module is connected with the frame, the other end of the weight module is fixed at the lower end of the weighing hopper, one end of the weighing sensor is connected with the frame, the other end of the weighing sensor is connected with the weighing hopper, the feed hopper receives materials, the weighing hopper and the weight module weigh the materials entering the weighing hopper, the weighing sensor acquires weight signals corresponding to the weight of the materials and sends the weight signals to the external controller, and the belt conveyor conveys the materials to an external storage bin connected with the weightless scale; and the external controller adjusts the running frequency of the belt conveyor in real time according to the weight signal so as to control the total content of the materials conveyed to the external storage bin by the belt conveyor to be within a preset content range.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (6)
1. The utility model provides a weightless balance, weightless balance is connected with external control ware and outside storage storehouse which characterized in that includes: the device comprises a weighing sensor, a frame, a feed hopper, a weighing hopper, a weight module and a belt conveyor;
the belt conveyor is positioned at the bottom end of the weighing hopper and connected with the weighing hopper, the weight module is fixed outside the weighing hopper, one end of the weight module is connected with the frame, the other end of the weight module is fixed at the lower end of the weighing hopper, one end of the weighing sensor is connected with the frame, and the other end of the weighing sensor is connected with the weighing hopper;
the feed hopper receives materials, the weighing hopper and the weight module weigh the materials entering the weighing hopper, the weighing sensor acquires weight signals corresponding to the weight of the materials and sends the weight signals to the external controller, and the belt conveyor conveys the materials to an external storage bin connected with the weightless scale;
and the external controller adjusts the running frequency of the belt conveyor in real time according to the weight signal so as to control the total content of the materials conveyed to the external storage bin by the belt conveyor to be within a preset content range.
2. The weightless scale of claim 1, wherein a feed gate valve is arranged at the connection of the feed hopper and the weighing hopper.
3. The weightless scale of claim 1, wherein a weighing bracket is mounted at the upper end of the weighing hopper, the weighing bracket is connected with the frame, one end of the weighing sensor is connected with the frame, and the other end of the weighing sensor is connected with the weighing bracket;
the lower end of the weighing hopper is provided with a connecting bracket which is connected with the belt conveyor, and the bottom surface of the weighing hopper is provided with a discharge opening opposite to the conveying surface of the belt conveyor;
one end of the weight module is connected with the rack, and the other end of the weight module is connected with the connecting support.
4. The weightless scale of claim 3, wherein the weight module comprises a weight loading cylinder and a weight, one end of the weight loading cylinder is connected with the frame, and the weight is located at the bottom end of the weight module.
5. The weightlessness scale of claim 1, wherein one end of said belt conveyor is connected to a motor.
6. The weightlessness scale of any one of claims 1 to 5, further comprising a dust cover covering the weighing hoppers, an opening in the middle of the cover of the dust cover for the weighing hoppers to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023332015.8U CN213932780U (en) | 2020-12-30 | 2020-12-30 | Weightless scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023332015.8U CN213932780U (en) | 2020-12-30 | 2020-12-30 | Weightless scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213932780U true CN213932780U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023332015.8U Active CN213932780U (en) | 2020-12-30 | 2020-12-30 | Weightless scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213932780U (en) |
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2020
- 2020-12-30 CN CN202023332015.8U patent/CN213932780U/en active Active
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