CN212580737U - Roller conveyor with weighing function - Google Patents
Roller conveyor with weighing function Download PDFInfo
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- CN212580737U CN212580737U CN202021047000.4U CN202021047000U CN212580737U CN 212580737 U CN212580737 U CN 212580737U CN 202021047000 U CN202021047000 U CN 202021047000U CN 212580737 U CN212580737 U CN 212580737U
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- roller conveyor
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Abstract
The utility model provides a roller conveyor with function of weighing, include: the device comprises a conveying mechanism, a weighing device and a control device; the control device is in signal connection with the weighing device and the conveying mechanism, controls the conveying mechanism to stop conveying when the cigarette packet is conveyed to a set position, and controls the weighing mechanism to weigh the cigarette packet. The conveying mechanism includes: the device comprises a transmission speed reducer, a transmission chain, a conveying roller way and a rack supporting leg. The transmission speed reducer is arranged on the support leg of the frame, is in transmission connection with the conveying roller way through the transmission chain, and is used for driving the conveying roller way to stop running when the tobacco bale is conveyed to a set position. The utility model discloses can improve the convenience and the accurate nature that the tobacco bale was weighed.
Description
Technical Field
The utility model relates to a technical field is carried to the roll table, especially relates to a roll table conveyer with function of weighing.
Background
In the tobacco shred production process, the cigarette packet filled with tobacco raw materials is subjected to case unpacking to remove the case skin and then is subjected to static belt weigher to measure the weight of each case of tobacco, so that the feeding accuracy in the tobacco shred production process is accurately measured. The existing static belt weighing mainly has the following defects: on the one hand, the tobacco leaves after being peeled off are weighed and are finished and then reach the steel type turnover box through the belt weigher to enter the next procedure, and the static scale is located between the two belt conveyors, so that a certain gap exists between the static scale and the connecting positions of the front and the rear belt conveyors, a large amount of tobacco leaves fall into the ground through the gaps at the two ends of the static scale in the process of just producing, a large amount of raw materials are wasted, an operator is required to clean the tobacco leaves at regular time, and the labor intensity is increased. On the other hand, because the belt static scale has higher sensitivity, an isolation facility for the static scale cannot be added in a production field, and an operator can easily touch or press the side wall of the belt in the production process, so that the weighing deviation is generated, and the weighing accuracy cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model provides a roller conveyor with function of weighing adopts static belt to weigh to every case tobacco leaf in solving tobacco throwing production process, has to weigh and consumes artifical high, measure the problem that easily receives the influence, can improve convenience and the accurate nature that the tobacco bale was weighed.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a roller conveyor with weighing function, comprising: the device comprises a conveying mechanism, a weighing device and a control device;
the control device is in signal connection with the weighing device and the conveying mechanism, controls the conveying mechanism to stop conveying when the cigarette packet is conveyed to a set position, and controls the weighing mechanism to weigh the cigarette packet;
the conveying mechanism includes: the device comprises a transmission speed reducer, a transmission chain, a conveying roller way and a stand supporting leg;
the transmission speed reducer is arranged on the support leg of the frame, is in transmission connection with the conveying roller way through the transmission chain, and is used for driving the conveying roller way to stop running when the tobacco bale is conveyed to a set position.
Preferably, the method further comprises the following steps: a position sensor;
the position sensor is in signal connection with the control device, and the position sensor is arranged on the conveying mechanism and used for detecting whether the cigarette packet is conveyed to a set position.
Preferably, the method further comprises the following steps: a speed sensor;
the speed sensor is in signal connection with the control device and is used for detecting the moving speed of the cigarette packet to be weighed;
the speed sensor is arranged on the conveying mechanism, and when the moving speed is zero, the control device controls the transmission speed reducer to stop and controls the weighing device to weigh the tobacco bale to be weighed.
Preferably, the control device includes: a controller and a rotating motor;
the controller is respectively in signal connection with the rotating motor, the transmission speed reducer, the position sensor and the speed sensor, receives weighing data sent by the weighing device and stores the weighing data;
after the weighing device finishes weighing the cigarette packet to be weighed, the controller controls the rotating motor to rotate, so that the rotating motor drives the roller of the conveying roller way to rotate.
Preferably, the control device further includes: a first relay and a second relay;
the first output end of the controller is connected with the controller of the first relay, the output end of the first relay is connected with the power supply input end of the transmission speed reducer, and the input end of the first relay is connected with a power supply;
and the second output end of the controller is connected with the control end of the second relay, the output end of the second relay is connected with the power input end of the rotating motor, and the input end of the first relay is connected with a power supply.
Preferably, the controller is a microprocessor.
Preferably, the method further comprises the following steps: touching a mould screen;
the touch screen is in signal connection with the controller and is used for human-computer interaction between an operator and the controller and displaying the weighing data.
Preferably, the weighing device comprises: the device comprises an elastic body, a base, a suspension beam arm and a weighing sensor;
the weighing elastic body is arranged at the bottom of the stand supporting leg and is fixed on the horizontal ground through the base, and when the roller way stops conveying, the weight of the cigarette packet acts on the elastic body through the stand supporting leg to enable the elastic body to generate elastic deformation;
the load cell is configured to detect a deflection of the elastomer and determine a weight change based on the deflection.
The weighing sensor is arranged on the cantilever beam arm, and the cantilever beam arm is arranged on the base.
Preferably, the weighing device comprises: the lifting mechanism, the supporting frame and the weighing device;
the weighing device is arranged below the conveying roller way, the weighing device is arranged above the lifting mechanism, the supporting frame is arranged at the top of the weighing device, one side of the supporting frame, far away from the weighing device, is provided with a plurality of supporting plates, and the supporting plates are arranged corresponding to the gaps of the rollers of the conveying roller way;
the lifting mechanism is used for driving the support frame to lift after the conveying roller way stops, so that the support plate penetrates through the gap of the roller to support a tobacco bale to be weighed, and the weighing device is used for weighing.
Preferably, the lifting mechanism includes: the device comprises a cylinder, a guide rail and a lifting platform;
the cylinder is arranged on the guide rail and drives the lifting platform to move up and down along the guide rail through a push rod.
The utility model provides a roll table conveyer with function of weighing is through setting up the weighing device on conveying mechanism to control weighing mechanism through controlling means and weigh when conveying mechanism stops. The problem of in the tobacco throwing production process adopt static belt to weigh to every case tobacco leaf, exist to weigh and consume artifical high, measure and easily receive the influence is solved, the convenience and the precision that the tobacco bale was weighed can be improved.
Drawings
In order to more clearly illustrate the specific embodiments of the present invention, the drawings used in the embodiments will be briefly described below.
Fig. 1 is a schematic structural view of a roller conveyor with weighing function provided by the utility model.
Fig. 2 is a schematic view of a roller conveyor according to an embodiment of the present invention;
fig. 3 is a schematic view of a roller conveyor according to another embodiment of the present invention;
fig. 4 is a schematic structural view of the support frame in the embodiment.
Accessory marking
1 roller conveyor
2 weighing sensor
3 conveying roller way
4-drive speed reducer
6 base
7 signal transmission cable
8 cantilever beam
9 elastomer
21 support frame
211 supporting plate
22 weighing machine
23 lifting mechanism
Detailed Description
In order to make the technical field better understand the solution of the embodiments of the present invention, the following embodiments are further described in detail with reference to the accompanying drawings and the implementation manner.
Adopt static belt to every case tobacco leaf to weigh in the production process of current tobacco throwing, exist to weigh and consume artifical high, measure the problem that easily receives the influence, the utility model provides a roll table conveyer with function of weighing, through setting up weighing device on conveying mechanism to weigh through controlling means control weighing mechanism when conveying mechanism stops. The problem of in the tobacco throwing production process adopt static belt to weigh to every case tobacco leaf, exist to weigh and consume artifical high, measure and easily receive the influence is solved, the convenience and the precision that the tobacco bale was weighed can be improved.
As shown in fig. 1, a roller conveyor with weighing function includes: conveying mechanism, weighing device and controlling means. The control device is in signal connection with the weighing device and the conveying mechanism, controls the conveying mechanism to stop conveying when the cigarette packet is conveyed to a set position, and controls the weighing mechanism to weigh the cigarette packet. The conveying mechanism includes: the device comprises a transmission speed reducer, a transmission chain, a conveying roller way and a rack supporting leg. The transmission speed reducer is arranged on the support leg of the frame, is in transmission connection with the conveying roller way through the transmission chain, and is used for driving the conveying roller way to stop running when the tobacco bale is conveyed to a set position.
Specifically, conveying mechanism comprises transmission speed reducer, rollgang, frame landing leg etc. and 4 weighing sensor are located conveying mechanism's 4 frame landing legs below respectively. After the object reaches the roller conveyor, the roller conveyor stops conveying after the roller conveyor turnover box reaches a fixed position under the driving of the transmission speed reducer. Under the action of gravity of an object, force is applied to the weighing sensor through the support legs of the frame, the weighing sensor converts the change of the applied force into an electric signal (voltage or current), and therefore the process of converting the external force into the electric signal is completed, and the purpose of accurate weighing is achieved. This conveyer can improve the convenience and the accurate nature that the tobacco bale was weighed.
The conveyor further comprises: a position sensor; the position sensor is in signal connection with the control device, and the position sensor is arranged on the conveying mechanism and used for detecting whether the cigarette packet is conveyed to a set position.
The conveyor further comprises: a speed sensor; the speed sensor is in signal connection with the control device and is used for detecting the moving speed of the cigarette packet to be weighed. The speed sensor is arranged on the conveying mechanism, and when the moving speed is zero, the control device controls the transmission speed reducer to stop and controls the weighing device to weigh the tobacco bale to be weighed.
The control device includes: a controller and a rotating motor; the controller is respectively connected with the rotating motor, the transmission speed reducer, the position sensor and the speed sensor through signals, receives weighing data sent by the weighing device and stores the weighing number. After the weighing device finishes weighing the cigarette packet to be weighed, the controller controls the rotating motor to rotate, so that the rotating motor drives the roller of the conveying roller way to rotate.
Further, the control device further includes: a first relay and a second relay. The first output end of the controller is connected with the controller of the first relay, the output end of the first relay is connected with the power input end of the transmission speed reducer, and the input end of the first relay is connected with a power supply. And the second output end of the controller is connected with the control end of the second relay, the output end of the second relay is connected with the power input end of the rotating motor, and the input end of the first relay is connected with a power supply.
In practical application, the controller is a microprocessor and can be realized by adopting a singlechip.
The conveyor further comprises: touching a mould screen; the touch screen is in signal connection with the controller and is used for human-computer interaction between an operator and the controller and displaying the weighing data.
In one embodiment, as shown in fig. 2, the weighing apparatus comprises: elastomer 9, base 6, cantilever beam 8 and load cell 2. The weighing elastic body 9 is arranged at the bottom of the stand supporting leg 10 and is fixed on the horizontal ground through the base 6, and when the roller way stops conveying, the weight of the cigarette packet acts on the elastic body 9 through the stand supporting leg to enable the elastic body to generate elastic deformation. The load cell is configured to detect a deflection of the elastomer and determine a weight change based on the deflection. The weighing sensor is arranged on the cantilever beam arm 8, and the cantilever beam arm 8 is arranged on the base 6.
Specifically, as shown in fig. 2, after the turnover box containing the tobacco leaves reaches the roller conveyor 1, the roller table 3 starts to rotate under the driving of the transmission speed reducer 4, and after the turnover box is conveyed by the roller table 3 to reach a fixed position, the roller table 3 stops conveying, and at this time, the weighing sensor 2 starts to work. Under the action of gravity of the turnover box, force is applied to the elastic body 9 through the support legs 10 of the machine frame to enable the elastic body to generate elastic deformation, and when external force is applied to the cantilever beam 8 adhered with the resistance strain gauge, a signal conversion task can be completed through the signal transmission cable 7, so that the purpose of accurate weighing is achieved. After weighing is completed, the turnover box enters the next production process under the action of the roller conveyor 1.
In another embodiment, as shown in fig. 3 and 4, the weighing device includes: the lifting mechanism 23, the support frame 21 and the weigher 22; the weighing device 22 is arranged below the conveying roller way, the weighing device 22 is arranged above the lifting mechanism 23, the supporting frame 21 is arranged at the top of the weighing device 22, a plurality of supporting plates 211 are arranged on one side, away from the weighing device, of the supporting frame 21, and the supporting plates 211 are arranged corresponding to gaps of rollers of the conveying roller way. The lifting mechanism is used for driving the support frame to lift after the conveying roller way stops, so that the support plate penetrates through the gap of the roller to support a tobacco bale to be weighed, and the weighing device is used for weighing.
Further, the lifting mechanism includes: the device comprises a cylinder, a guide rail and a lifting platform; the cylinder is arranged on the guide rail and drives the lifting platform to move up and down along the guide rail through a push rod.
It can be seen that the utility model provides a roll table conveyer with function of weighing is through setting up the weighing device on conveying mechanism to control weighing mechanism through controlling means and weigh when conveying mechanism stops. The problem of in the tobacco throwing production process adopt static belt to weigh to every case tobacco leaf, exist to weigh and consume artifical high, measure and easily receive the influence is solved, the convenience and the precision that the tobacco bale was weighed can be improved.
The structure, features and effects of the present invention have been described in detail above according to the embodiment shown in the drawings, and the above description is only the preferred embodiment of the present invention, but the present invention is not limited to the implementation scope shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to the same changes should be considered within the protection scope of the present invention when not exceeding the spirit covered by the description and drawings.
Claims (10)
1. The utility model provides a roller conveyor with function of weighing which characterized in that includes: the device comprises a conveying mechanism, a weighing device and a control device;
the control device is in signal connection with the weighing device and the conveying mechanism, controls the conveying mechanism to stop conveying when the cigarette packet is conveyed to a set position, and controls the weighing device to weigh the cigarette packet;
the conveying mechanism includes: the device comprises a transmission speed reducer, a transmission chain, a conveying roller way and a stand supporting leg;
the transmission speed reducer is arranged on the support leg of the frame, is in transmission connection with the conveying roller way through the transmission chain, and is used for driving the conveying roller way to stop running when the cigarette packet is conveyed to a set position.
2. Roller conveyor with weighing function according to claim 1, characterized in that it further comprises: a position sensor;
the position sensor is in signal connection with the control device, and the position sensor is arranged on the conveying mechanism and used for detecting whether the cigarette packet is conveyed to a set position.
3. Roller conveyor with weighing function according to claim 2, characterized by further comprising: a speed sensor;
the speed sensor is in signal connection with the control device and is used for detecting the moving speed of the cigarette packet to be weighed;
the speed sensor is arranged on the conveying mechanism, and when the moving speed is zero, the control device controls the transmission speed reducer to stop and controls the weighing device to weigh the tobacco bale to be weighed.
4. Roller conveyor with weighing function according to claim 3, characterized in that said control means comprise: a controller and a rotating motor;
the controller is respectively in signal connection with the rotating motor, the transmission speed reducer, the position sensor and the speed sensor, receives weighing data sent by the weighing device and stores the weighing data;
after the weighing device finishes weighing the cigarette packet to be weighed, the controller controls the rotating motor to rotate, so that the rotating motor drives the roller of the conveying roller way to rotate.
5. Roller conveyor with weighing function according to claim 4, characterized in that said control means further comprise: a first relay and a second relay;
the first output end of the controller is connected with the controller of the first relay, the output end of the first relay is connected with the power supply input end of the transmission speed reducer, and the input end of the first relay is connected with a power supply;
and the second output end of the controller is connected with the control end of the second relay, the output end of the second relay is connected with the power input end of the rotating motor, and the input end of the first relay is connected with a power supply.
6. Roller conveyor with weighing function according to claim 5, characterized in that said controller is a microprocessor.
7. Roller conveyor with weighing function according to claim 6, characterized by further comprising: touching a mould screen;
the touch screen is in signal connection with the controller and is used for human-computer interaction between an operator and the controller and displaying the weighing data.
8. Roller conveyor with weighing function according to claim 1, characterized in that said weighing means comprise: the device comprises an elastic body, a base, a suspension beam arm and a weighing sensor;
the elastic body is arranged at the bottom of the stand supporting leg and is fixed on the horizontal ground through the base, and when the roller way stops conveying, the weight of the cigarette packet acts on the elastic body through the stand supporting leg to enable the elastic body to generate elastic deformation;
the weighing sensor is used for detecting the deformation of the elastic body and determining the weight change according to the deformation;
the weighing sensor is arranged on the cantilever beam arm, and the cantilever beam arm is arranged on the base.
9. Roller conveyor with weighing function according to claim 1, characterized in that said weighing means comprise: the lifting mechanism, the supporting frame and the weighing device;
the weighing device is arranged below the conveying roller way, the weighing device is arranged above the lifting mechanism, the supporting frame is arranged at the top of the weighing device, one side of the supporting frame, far away from the weighing device, is provided with a plurality of supporting plates, and the supporting plates are arranged corresponding to the gaps of the rollers of the conveying roller way;
the lifting mechanism is used for driving the support frame to lift after the conveying roller way stops, so that the support plate penetrates through the gap of the roller to support a tobacco bale to be weighed, and the weighing device is used for weighing.
10. Roller conveyor with weighing function according to claim 9, characterized in that said lifting mechanism comprises: the device comprises a cylinder, a guide rail and a lifting platform;
the cylinder is arranged on the guide rail and drives the lifting platform to move up and down along the guide rail through a push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021047000.4U CN212580737U (en) | 2020-06-09 | 2020-06-09 | Roller conveyor with weighing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021047000.4U CN212580737U (en) | 2020-06-09 | 2020-06-09 | Roller conveyor with weighing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212580737U true CN212580737U (en) | 2021-02-23 |
Family
ID=74643533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021047000.4U Active CN212580737U (en) | 2020-06-09 | 2020-06-09 | Roller conveyor with weighing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212580737U (en) |
-
2020
- 2020-06-09 CN CN202021047000.4U patent/CN212580737U/en active Active
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