CN210632475U - Letter sorting device - Google Patents
Letter sorting device Download PDFInfo
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- CN210632475U CN210632475U CN201920533669.5U CN201920533669U CN210632475U CN 210632475 U CN210632475 U CN 210632475U CN 201920533669 U CN201920533669 U CN 201920533669U CN 210632475 U CN210632475 U CN 210632475U
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- sorting device
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Abstract
The application discloses letter sorting device, including first conveyor and second conveyor, first conveyor's output is higher than second conveyor's input, vertically is provided with the rotating suction cup between output and the input, and the letter is adsorbed to the input by the rotating suction cup after being exported by the output, and wherein, the edge of rotating suction cup has the aspiration structure, and the aspiration structure is used for adsorbing the letter of carrying to the output and releases in second conveyor, and the aspiration structure produces suction through the aspirator. According to the technical scheme provided by the application, the rotary suction disc realizes the nondestructive separation between two upper and lower stacked letters, automatically sorts the letters, reduces the false sorting rate and improves the sorting speed.
Description
Technical Field
The present application relates generally to the field of sorting technology, and more particularly, to a letter sorting apparatus.
Background
Letters are convenient for communication among people far away. Letters have a long history and are widely used, and play an important role in the history of human communication. At present, the simple and fast communication tools such as mobile phones, telephones and computers are spread all over the world, and the mode of communicating information by letters still remains to be used.
Letter conveying is a part of logistics conveying, at present, letter stacking is easy to occur in letter sorting letter type express delivery in logistics, manual treatment is needed, and due to the fact that letter thicknesses are not uniform, letter thicknesses are not easy to distinguish from the thickness perspective, and labor intensity is high; if the mechanical arm is used for grabbing and sorting letters, the letters at the position cannot be accurately sorted, and uncertainty exists.
SUMMERY OF THE UTILITY MODEL
In view of the above-described deficiencies or inadequacies in the prior art, it would be desirable to provide a letter sorting apparatus.
The utility model provides a letter sorting device, including first conveyor and second conveyor, first conveyor's output is higher than second conveyor's input, the output with the vertical rotatory sucking disc that is provided with between the input, the letter by behind the output by rotatory sucking disc adsorbs extremely the input, wherein, the edge of rotatory sucking disc has the aspiration structure, the aspiration structure be used for adsorbing carry extremely the letter of output and release in second conveyor, the aspiration structure produces suction through the getter device.
Preferably, the rotary sucker comprises a rotary disc, a rotating shaft of the rotary disc is horizontally arranged, and the center of the rotary disc is located on the central axis of the rotating shaft;
the air suction structure comprises a plurality of suction nozzles arranged on the circumferential side wall of the rotary table, the suction nozzles are uniformly distributed around the circumferential direction of the rotary shaft and are provided with air suction holes, and the axis of each air suction hole is along the radial direction of the rotary table.
Preferably, the plurality of suction nozzles are connected with the suction device through a rotary joint, and the rotary joint is connected with a rotating shaft of the rotary suction disc.
Preferably, the rotary joint is connected with the air suction device through a plurality of air suction pipelines, and the air suction pipelines are provided with electromagnetic valves.
Preferably, a detection sensor for detecting whether a letter exists is arranged above the rotary suction cup and below the output end of the first conveying device, and is close to the output end of the first conveying device.
Preferably, the detection sensor is a photoelectric sensor.
Preferably, the first conveying device is a belt conveying device or a roller conveying device.
Preferably, the second conveying device is a belt conveying device or a roller conveying device.
Preferably, the conveying surface of the first conveying device and the conveying surface of the second conveying device are both horizontal conveying surfaces.
Preferably, the conveying direction of the first conveying device and the conveying direction of the second conveying device are parallel or perpendicular.
According to the technical scheme provided by the application, the rotary suction disc realizes nondestructive separation between two vertically stacked letters, automatically sorts the letters, reduces the false sorting rate and improves the sorting speed; preferably the detection sensor senses mail; when the letter is sucked through the suction hole, the smooth air passage between the suction device and the suction nozzle is ensured by the rotary joint and the electromagnetic valve.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a letter sorting device according to an embodiment of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the embodiment of the utility model provides a letter sorting device, including first conveyor 1 and second conveyor 2, first conveyor 1's output is higher than second conveyor 2's input, vertically between output and the input be provided with rotary suction cup 3, and the letter is adsorbed to the input by rotary suction cup 3 after being exported by the output, and rotary suction cup 3's edge has the suction structure, and the suction structure is used for adsorbing the letter of carrying to the output and releases in second conveyor, and the suction structure produces suction through the getter device.
The letter sorting device provided by the embodiment is a small part of a sorting line for sorting letters, a sorting device with the functions of climbing, dispersing and converging, abutting and the like is arranged at the upstream of the letter sorting device, letter type letters after primary sorting are delivered to a first conveying device in a single row, and at most two letters are stacked up and down in a direction perpendicular to the conveying plane of the first conveying device. In order to realize the separation of two stacked letters, the output end of the first conveying device and the input end of the second conveying device have certain height difference in the vertical direction, a vertical rotary sucker is arranged between the output end of the first conveying device and the input end of the second input device, one end of a rotating shaft of the rotary sucker is connected with an output shaft of a driving motor, and the rotating shaft of the rotary sucker is horizontally arranged.
For two letters stacked up and down, the rotating sucker adsorbs the letters on the bottom layer, the letters on the bottom layer are loosened at the second conveying device, and the letters on the upper layer are horizontally thrown to realize nondestructive separation between the letters and realize automatic sorting, so that the sorting speed is effectively increased.
Further, the rotary sucker 3 comprises a rotary disc 4, the rotating shaft of the rotary disc 4 is horizontally arranged, and the center of the rotary disc 4 is located on the central axis of the rotating shaft, such as a circular rotary disc;
the air suction structure comprises a plurality of suction nozzles 5 arranged on the circumferential side wall of the rotary table, the suction nozzles 5 are uniformly distributed around the circumferential direction of the rotary shaft, each suction nozzle is provided with a suction hole, and the axis of each suction hole is in the radial direction of the rotary table.
In the embodiment, the rotary disc is vertically arranged, the rotary disc has the highest point in the vertical direction, and when the suction nozzle on the circumferential side wall of the rotary disc rotates to the highest point, the suction nozzle can completely adsorb letters extending out of the output end of the first conveying device, and at the moment, the letters are in a horizontal state. The axis of the air suction hole is along the radial direction of the rotary disc, so that good airtight matching between the air suction hole and the letter is favorably realized, and the letter is ensured to be adsorbed by enough adsorption force, so that the letter falls off onto the conveying plane of the second conveying device after reaching a specified loosening position (corresponding to a preset rotating angle of the rotary sucker).
Furthermore, the plurality of suction nozzles are connected with the suction device through a rotary joint, and the rotary joint is connected with a rotating shaft of the rotary suction disc. The rotary joint in this embodiment rotates with the rotating sucker in step, links to each other through the trachea between rotary joint and each suction nozzle, and the winding can not take place for the trachea between rotary joint and each suction nozzle in the rotating sucker rotation process.
In this embodiment, the suction device is a negative pressure suction device, such as a vacuum pump; preferably, the number of the suction nozzles is n, n is more than or equal to 4 and less than or equal to 8, and n is an even number. For example, n-4, the rotary joint is a four-channel rotary joint; for example, n is 6, the rotary joint is a six-channel rotary joint; for example, n-8, the rotary joint is an eight-channel rotary joint.
Through observing in first conveyor's direction of delivery, the distance around the express mail rationally sets for first conveyor's speed, second conveyor's speed, the rotational speed of rotary sucker and the quantity of suction nozzle for the letter that first conveyor sent is can incessant be adsorbed to a plurality of suction nozzles at rotary sucker edge, and then makes two upper and lower range upon range of letters separate, effectively improves the efficient of letter sorting.
Furthermore, the rotary joint is connected with the air suction device through a plurality of air suction pipelines, and the air suction pipelines are provided with electromagnetic valves. The rotary joint is provided with a plurality of air inlet holes and air outlet holes corresponding to the air inlet holes, each air inlet hole is connected to the air suction device through an air suction pipeline, the control device controls the on-off of the electromagnetic valve on each air suction pipeline, and air suction operation is carried out when the electromagnetic valve is opened.
Further, a detection sensor for detecting whether there is a letter is provided immediately adjacent to the output end of the first conveyor 1, above the rotary suction cup 3 and below the output end of the first conveyor 1.
When the first conveying device conveys letters, the letters reach the output end of the first conveying device, after the detection sensor detects the letters, a signal is sent to the control device, the control device controls the electromagnetic valve to be opened, and meanwhile, the rotary sucker is controlled to rotate, and the letters are adsorbed by the rotary sucker; after rotating the set angle, the control solenoid valve is disconnected, and the letters are placed on the conveying surface of the second conveying device.
Further, the detection sensor is a photosensor.
Further, the first conveyor is a belt conveyor or a roller conveyor.
Further, the second conveyor is a belt conveyor or a roller conveyor.
Furthermore, the conveying surface of the first conveying device and the conveying surface of the second conveying device are horizontal conveying surfaces, so that the device is convenient to set and simple in structure.
Furthermore, the conveying direction of the first conveying device is parallel to or perpendicular to the conveying direction of the second conveying device, and the relative placement positions of the first conveying device and the second conveying device can be reasonably arranged according to the occupied area of the letter sorting device.
The rotary suction cup in the present application is not limited to the structure that the rotary plate is connected with a plurality of suction nozzles, and all the structural arrangements that can be imagined based on the present application for replacing the suction structure and sucking letters are included.
The embodiment of the utility model provides an in the letter sorting device, have certain drop between first conveyor and the second conveyor, first conveyor, second conveyor and rotatory sucking disc move according to the operation direction of picture, when the mail conveys the output of first conveyor to be located the top of rotatory sucking disc, detect sensor senses the mail; after receiving the signals of the detection sensors, the control device controls one electromagnetic valve to be opened, the corresponding suction nozzle adsorbs the mail at the output end of the first conveying device, and the suction nozzle is about to reach the highest point and has smaller distance to the highest point than the other suction nozzles or is positioned at the highest point; after the rotary sucker rotates for a preset angle, the corresponding electromagnetic valve is controlled to be disconnected, the vacuum at the suction nozzle is damaged, and the letter falls onto the second conveying device.
For two letters stacked up and down, the suction nozzle of the rotary suction disc sucks the letter on the bottom layer, the letter is released when the suction nozzle reaches a specified release position, the letter on the upper layer is horizontally thrown, the falling speeds (speed and direction) of the letter on the upper layer and the letter on the lower layer are different, the stacked letters are separated, and the letter sorting efficiency and speed are effectively improved.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention herein disclosed is not limited to the particular combination of features described above, but also encompasses other arrangements formed by any combination of the above features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. The letter sorting device is characterized by comprising a first conveying device and a second conveying device, wherein the output end of the first conveying device is higher than the input end of the second conveying device, a rotary sucker is vertically arranged between the output end and the input end, letters are sucked to the input end by the rotary sucker after being output by the output end, the edge of the rotary sucker is provided with a suction structure, the suction structure is used for sucking letters conveyed to the output end and releasing the letters to the second conveying device, and the suction structure generates suction force through a suction device.
2. A letter sorting device according to claim 1, characterized in that the rotating suction cup comprises a turntable, the axis of rotation of which is arranged horizontally, the center of which is located on the central axis of the axis of rotation;
the air suction structure comprises a plurality of suction nozzles arranged on the circumferential side wall of the rotary table, the suction nozzles are uniformly distributed around the circumferential direction of the rotary shaft and are provided with air suction holes, and the axis of each air suction hole is along the radial direction of the rotary table.
3. A letter sorting device according to claim 2, characterized in that a number of suction nozzles are connected to the suction device by means of a rotary joint, which is connected to the spindle of the rotary suction cup.
4. A letter sorting device according to claim 3, characterised in that said rotary union is connected to said suction means by a plurality of suction lines, said suction lines being provided with solenoid valves.
5. A letter sorting device according to claim 1, characterised in that immediately adjacent the output end of the first conveyor, above the rotating suction cup and below the output end of the first conveyor, there is provided a detection sensor for detecting the presence of a letter.
6. A letter sorting device according to claim 5, characterised in that the detection sensor is a photoelectric sensor.
7. A letter sorting device according to any of claims 1-6, characterised in that the first conveyor is a belt conveyor or a drum conveyor.
8. A letter sorting device according to any of claims 1-6, characterised in that the second conveyor is a belt conveyor or a roller conveyor.
9. A letter sorting device according to any one of claims 1-6, characterised in that the conveying surface of the first conveyor and the conveying surface of the second conveyor are horizontal conveying surfaces.
10. A letter sorting device according to claim 9, characterised in that the conveying direction of the first conveyor and the conveying direction of the second conveyor are parallel or perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920533669.5U CN210632475U (en) | 2019-04-18 | 2019-04-18 | Letter sorting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920533669.5U CN210632475U (en) | 2019-04-18 | 2019-04-18 | Letter sorting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210632475U true CN210632475U (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920533669.5U Active CN210632475U (en) | 2019-04-18 | 2019-04-18 | Letter sorting device |
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| CN (1) | CN210632475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113291805A (en) * | 2021-07-28 | 2021-08-24 | 南通棉田纺织品有限公司 | Commodity circulation goods branch letter sorting conveyor |
-
2019
- 2019-04-18 CN CN201920533669.5U patent/CN210632475U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113291805A (en) * | 2021-07-28 | 2021-08-24 | 南通棉田纺织品有限公司 | Commodity circulation goods branch letter sorting conveyor |
| CN113291805B (en) * | 2021-07-28 | 2021-09-17 | 南通棉田纺织品有限公司 | Commodity circulation goods branch letter sorting conveyor |
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