CN210136178U - Stable imaging transmission structure for large-leaf crops - Google Patents
Stable imaging transmission structure for large-leaf crops Download PDFInfo
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- CN210136178U CN210136178U CN201920970854.0U CN201920970854U CN210136178U CN 210136178 U CN210136178 U CN 210136178U CN 201920970854 U CN201920970854 U CN 201920970854U CN 210136178 U CN210136178 U CN 210136178U
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Abstract
The utility model relates to an imaging transmission structure, in particular to a large-leaf crop stable imaging transmission structure, which aims to solve the problems of serious material consumption and low imaging accuracy rate of the existing large-leaf crop adsorption imaging device and provides a large-leaf crop stable imaging transmission structure which comprises two groups of imaging units which are arranged oppositely and in parallel, a gap is arranged between the two groups of imaging units, a conveying mechanism for conveying large-leaf crops is arranged right above the gap, the imaging unit comprises an adsorption mechanism and a detection box, an inlet air duct which leads the large-leaf crops to enter an adsorption surface in a vertical state is arranged at the inlet of the imaging unit, an outlet air duct which leads the large-leaf crops to enter the next process is arranged at the outlet of the imaging unit, and an air knife which leads the large-leaf crops to keep a vertical posture is arranged on the inlet air duct, thereby the utility model effectively improves the precision of detection shooting, meanwhile, the working progress of the whole assembly line is improved.
Description
Technical Field
The utility model relates to an image transmission structure, especially a transmission structure that forms images is stabilized to big leaf crops.
Background
Prior application No. 201821357133.4, entitled: the large-leaf crop adsorption imaging device has the following defects in the disclosure:
1. record "pivot perpendicular to horizontal plane sets up in its specification," the notch of seting up along circumference equidistance has on the axis body of pivot, set up circular belt in the notch, circular belt after the rising tightly has formed the adsorption plane ", it has the difference to discover to exist between the circular belt self after the in-service use, specific different producers, the difference of different batches and service position, there is the difference in the ageing degree of circular belt, especially the circular belt that is close to the intermediate position is influenced by fan set suction, ageing degree is very much than other positions, the sunken degree is greater than all the other positions when big leaf crops pass through ageing circular belt, lead to the imaging precision to descend, the accuracy also follows to descend.
2. The inlet of the imaging unit is the inlet of the adsorption surface, large-leaf crops often bend slightly when entering the adsorption surface, folds can appear on the bent part under the influence of the suction force of the fan unit, and the shooting accuracy is definitely low after the folded part passes through the imager; moreover, the folded large-leaf crops cannot be unfolded by themselves and can enter the next working procedure with the folds.
3. The conveying mechanism is a single conveying mechanism, namely one motor drives two belts to clamp and convey the large-leaf crops, and when one group of imaging units fails, the other group of imaging units cannot work independently.
Briefly, the existing large-leaf crop adsorption imaging device has the problems of serious material consumption and low imaging accuracy
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problem that the existing large-leaf crop adsorption imaging device has serious consumables and low imaging accuracy, a stable imaging transmission structure for large-leaf crops is provided.
The utility model provides a technical scheme that its technical problem adopted is: a transmission structure for stable imaging of large-leaf crops comprises two groups of imaging units which are arranged oppositely and in parallel, a gap is formed between the two groups of imaging units, a conveying mechanism for conveying the large-leaf crops is installed right above the gap, each imaging unit comprises an adsorption mechanism and a detection box, an adsorption surface of the adsorption mechanism in one imaging unit is opposite to an imaging surface of the detection box in the other imaging unit and is arranged at a certain distance, and an adsorption surface of the adsorption mechanism in the same imaging unit and the imaging surface of the detection box are located on the same plane; the adsorption mechanism comprises a fan unit, a belt and at least two rotating shafts, the rotating shafts are perpendicular to the horizontal plane, the belt is sleeved on the rotating shafts, an adsorption surface is formed after the belt is tensioned, and the fan unit for adsorbing the large-leaf crops is arranged on the back of the adsorption surface; the method is characterized in that: the belt is a mesh belt, an inlet air channel for enabling the large-leaf crops to keep a vertical state to enter the adsorption surface is arranged at the inlet of the imaging unit, an outlet air channel for guiding the large-leaf crops to enter the next procedure is arranged at the outlet of the imaging unit, an air knife for enabling the large-leaf crops to keep a vertical posture is installed on the inlet air channel, an inlet conveying mechanism and an outlet conveying mechanism are arranged at the upper ends of the inlet air channel and the outlet air channel, each conveying mechanism comprises a first conveying mechanism and a second conveying mechanism, and the first conveying mechanisms and the second conveying mechanisms are arranged at the gaps corresponding to the imaging unit.
Furthermore, the inlet air duct is composed of two air duct plates which are arranged in parallel at intervals, the air duct plates are perpendicular to the ground and are arranged on the mounting bracket, and the inlet conveying mechanism at the upper end of the interval of the two air duct plates is a pinch belt set driven by an inlet conveying motor.
Furthermore, the outlet air duct is also composed of two air duct plates which are arranged in parallel at intervals, the air duct plates are perpendicular to the ground and are arranged on the mounting bracket, and the outlet conveying mechanism at the upper end of the interval position of the two air duct plates is a clamping belt group driven by an outlet conveying motor.
Furthermore, the mesh belt is driven by a belt motor driving rotating shaft.
Furthermore, the inlet air duct and the adsorption surface are a straight line.
Furthermore, the outlet air duct and the adsorption surface are in a straight line.
Furthermore, the detection box is installed on the base, and the base is provided with a track for finely adjusting the position of the detection box.
Furthermore, the adsorption mechanism is installed on the slide rail, and the distance between the two adsorption surfaces can be adjusted by adjusting the position of the slide rail.
Further, the first conveying mechanism and the second conveying mechanism are respectively driven by a first motor and a second motor.
The beneficial effects of the utility model are that, the utility model discloses a transmission structure forms images stably for big leaf crops, at first adopt wire side belt or netted belt as new adsorption plane, drag biography power each other between the netted structure, can not appear because of one or many circular belts appear ageing and lead to at last imaging result to have the problem that the deviation is big in the contrast file, the adsorption plane of the contrast file of simple saying forms by many circular belts rise after rising, wherein every circular belt all is an independent individuality, there is the difference the ageing degree between individuality and the individuality, and netted belt can be regarded as an solitary individuality, the ageing degree is the same.
Secondly, an inlet air duct and an outlet air duct are respectively arranged at the front end and the rear end of an imaging surface, an air knife is arranged on the inlet air duct, the air knife enables the large-leaf crops to enter the imaging surface in a vertical state, only a very small distance exists between the inlet air duct and the imaging surface, the large-leaf crops in the vertical state are adsorbed by a fan set behind the imaging surface at the moment of contacting the imaging surface, the smoothness of the large-leaf crops is guaranteed, the large-leaf crops pass through an inspection box to complete detection shooting of the front side and the back side, after the detection shooting is finished, the large-leaf crops still enter the outlet air duct in the vertical state, the air knife can be additionally arranged on the outlet air duct, and the large-leaf crops are guaranteed to enter the next process in the vertical state; tests prove that the large-leaf crops can be kept in the vertical state even if the air knife is not additionally arranged on the outlet air channel after the large-leaf crops in the inlet air channel are detected and shot, and the outlet air channel has the significance of blocking environmental wind and preventing the environmental wind from blowing the large-leaf crops.
Finally, the original long conveying mechanism is divided into two sections of short conveying mechanisms, the short conveying mechanisms are arranged at the gaps of each group of imaging units, and the phenomenon that one long conveying mechanism is shared, and the other group of imaging units cannot work independently due to the fact that one group of imaging units fails is avoided.
The utility model discloses the effectual precision that detects the shooting that has improved the job schedule of whole assembly line simultaneously.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic view of the structure of the other side of the utility model.
Fig. 4 is a schematic structural view of the conveying mechanism.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The transmission structure for stable imaging of the large-leaf crops shown in fig. 1 to 4 comprises two groups of imaging units which are oppositely and parallelly arranged, a gap exists between the two groups of imaging units, each group of imaging unit comprises a detection box 1 and a set of adsorption mechanism, the detection box 1 is a commercially available imaging detection device, a lens, a camera and a cooling fan are mainly arranged in the detection box, the lens is arranged at the front end of the camera, and the cooling fan is used for cooling the camera and the interior of the detection box 1; in order to facilitate fine adjustment of the front, rear, left and right positions of the detection box 1, the detection box 1 is mounted on a base 10, fine adjustment of the position of the detection box 1 on the base 10 is achieved through a top bolt or a sliding rail and other components on the base 10, and the position right in front of the detection box 1, namely the position right in front of a lens, is an adsorption surface of an adsorption mechanism at a certain distance.
An adsorption surface of the adsorption mechanism is formed by tensioning the meshed belts 2 on two rotating shafts arranged in parallel, the rotating shafts are perpendicular to the ground and rotatably mounted on the platform, one end of each rotating shaft is connected with the output end of a belt motor 9 through a belt, the belt motors 9 drive the rotating shafts to rotate through the belts, the rotating shafts drive the meshed belts 2 to rotate, the fan sets are arranged between the two layers of meshed belts 2, and the belt motors 9, the rotating shafts, the fan sets and the belt motors 9 jointly form the adsorption mechanism; the distance between the adsorption mechanism and the detection box 1 needs to be finely adjusted sometimes, so that the whole adsorption mechanism is installed on one slide rail 11, the fine adjustment of the distance between the adsorption mechanism and the slide rail 11 is realized by simple push-pull, and the adsorption mechanism is fixed on the slide rail 11 by arranging a limiting part on the slide rail 11 or fixing the adsorption mechanism on the slide rail 11 by using a top bolt.
A space for large-leaf crops to pass through is arranged between the reticular belt 2 and the detection box 1, an independent conveying mechanism is arranged above the space, so that the conveying mechanism is provided with a first conveying mechanism and a second conveying mechanism which are arranged above the gaps of the corresponding imaging units, and the first conveying mechanism and the second conveying mechanism are also in a straight line after being arranged because the gaps of the two imaging units are in a straight line,
first conveying mechanism, second conveying mechanism, entry conveying mechanism and export conveying mechanism, the structure is the same completely, including two belts that the clearance was arranged side by side, the belt suit is on drive wheel 12 and follow driving wheel 7, there is the action wheel on the output of motor 8, the action wheel drives from driving wheel 7 and rotates, from driving wheel 7 redrive belt rotation, the root of big leaf crops is cliied by two belts to realize the transport of big leaf crops, in order to compress tightly the belt, still install tight pulley 13 in the outside of belt.
The large-leaf crop secondary imaging device comprises a first conveying mechanism, a second conveying mechanism, an inlet conveying mechanism and an outlet conveying mechanism, wherein the inlet air duct 3 and the outlet air duct 4 are arranged under the inlet conveying mechanism and the outlet conveying mechanism, the inlet air duct 3 and the outlet air duct 4 are both provided with two air duct plates, the two air duct plates are arranged on an installation support 6 in parallel and at intervals, an air knife 5 is arranged at the inlet of the inlet air duct 3, the air knife 5 blows air to keep the large-leaf crop in a vertical state, the curled part of the large-leaf crop can be vertical, when the large-leaf crop reaches an adsorption surface, a fan set sucks the large-leaf crop, the large-leaf crop cannot be curled secondarily, and therefore imaging accuracy is higher.
There is no fixed connection between the imaging units, and after one group of imaging units fails, the other group of imaging units can independently operate.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A transmission structure for stable imaging of large-leaf crops comprises two groups of imaging units which are oppositely and parallelly arranged, a gap exists between the two groups of imaging units, a conveying mechanism for conveying the large-leaf crops is installed right above the gap, each imaging unit comprises an adsorption mechanism and a detection box, an adsorption surface of the adsorption mechanism in one imaging unit and an imaging surface of the detection box in the other imaging unit are oppositely arranged at a certain distance, and the adsorption surface of the adsorption mechanism in the same imaging unit and the imaging surface of the detection box are in the same plane; the adsorption mechanism comprises a fan unit, a belt and at least two rotating shafts, the rotating shafts are perpendicular to the horizontal plane, the belt is sleeved on the rotating shafts, an adsorption surface is formed after the belt is tensioned, and the fan unit for adsorbing the large-leaf crops is arranged on the back of the adsorption surface; the method is characterized in that: the belt is a mesh belt, an inlet air channel for enabling the large-leaf crops to keep a vertical state to enter the adsorption surface is arranged at the inlet of the imaging unit, an outlet air channel for guiding the large-leaf crops to enter the next procedure is arranged at the outlet of the imaging unit, an air knife for enabling the large-leaf crops to keep a vertical posture is installed on the inlet air channel, an inlet conveying mechanism and an outlet conveying mechanism are arranged at the upper ends of the inlet air channel and the outlet air channel, each conveying mechanism comprises a first conveying mechanism and a second conveying mechanism, and the first conveying mechanisms and the second conveying mechanisms are arranged at the gaps corresponding to the imaging unit.
2. The large-leaf crop stabilization imaging transmission structure of claim 1, wherein: the inlet air duct is composed of two air duct plates which are arranged in parallel at intervals, the air duct plates are perpendicular to the ground and are arranged on the mounting bracket, and the inlet conveying mechanism at the upper end of the interval position of the two air duct plates is a clamping belt set driven by an inlet conveying motor.
3. The large-leaf crop stabilization imaging transmission structure of claim 1, wherein: the outlet air duct is also composed of two air duct plates which are arranged in parallel at intervals, the air duct plates are perpendicular to the ground and are arranged on the mounting bracket, and the outlet conveying mechanism at the upper end of the interval position of the two air duct plates is a clamping belt group driven by an outlet conveying motor.
4. The large-leaf crop stabilization imaging transmission structure of claim 1, wherein: the mesh belt is driven by the belt motor driving rotating shaft.
5. The large-leaf crop stabilization imaging transmission structure of claim 2, wherein: the inlet air duct and the adsorption surface are in a straight line.
6. The large-leaf crop stabilization imaging transmission structure of claim 3, wherein: the outlet air duct and the adsorption surface are in a straight line.
7. The large-leaf crop stabilization imaging transmission structure of claim 1, wherein: the detection box is installed on the base, and the base is provided with a track for finely adjusting the position of the detection box.
8. The large-leaf crop stabilization imaging transmission structure of claim 1, wherein: the adsorption mechanism is arranged on the slide rail, and the distance between the two adsorption surfaces can be adjusted by adjusting the position of the slide rail.
9. The large-leaf crop stabilization imaging transmission structure of claim 1, wherein: the first conveying mechanism and the second conveying mechanism are respectively driven by a first motor and a second motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920970854.0U CN210136178U (en) | 2019-06-26 | 2019-06-26 | Stable imaging transmission structure for large-leaf crops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920970854.0U CN210136178U (en) | 2019-06-26 | 2019-06-26 | Stable imaging transmission structure for large-leaf crops |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210136178U true CN210136178U (en) | 2020-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920970854.0U Active CN210136178U (en) | 2019-06-26 | 2019-06-26 | Stable imaging transmission structure for large-leaf crops |
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| Country | Link |
|---|---|
| CN (1) | CN210136178U (en) |
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2019
- 2019-06-26 CN CN201920970854.0U patent/CN210136178U/en active Active
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