CN113828523A - Sorting trolley and sorting system - Google Patents
Sorting trolley and sorting system Download PDFInfo
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- CN113828523A CN113828523A CN202110959487.6A CN202110959487A CN113828523A CN 113828523 A CN113828523 A CN 113828523A CN 202110959487 A CN202110959487 A CN 202110959487A CN 113828523 A CN113828523 A CN 113828523A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C3/00—Sorting according to destination
- B07C3/02—Apparatus characterised by the means used for distribution
- B07C3/08—Apparatus characterised by the means used for distribution using arrangements of conveyors
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Abstract
The embodiment of the application provides a sorting trolley and a sorting system. The sorting trolley is applied to a sorting system, and the sorting system comprises a conveying line; the sorting system comprises a roller assembly, a transmission mechanism, a driving roller and a friction piece. The roller assembly comprises two rollers arranged at intervals and a conveying belt tightly sleeved on the rollers; the output end of the transmission mechanism is connected with the roller; the driving roller is positioned below the conveyor belt and connected with the input end of the transmission mechanism; the friction piece is located at a preset position of a conveying line of the sorting system, and when the driving roller moves to the preset position, the driving roller is in contact with the friction piece and generates rolling friction. The problem that current traditional commodity circulation letter sorting system reliability is low, with high costs can be solved through this scheme.
Description
Technical Field
The application relates to the technical field of logistics sorting, in particular to a sorting trolley and a sorting system.
Background
The logistics sorting system comprises a conveying line and a sorting trolley moving on the conveying line. The sorting trolley comprises a conveyor belt and a roller for driving the conveyor belt to rotate.
In the working process of the logistics sorting system, when the sorting trolley moves to a preset sorting position, the roller on the sorting trolley rotates to drive the goods on the trolley conveying belt to the unloading channel, so that the goods sorting is realized. At present, the sorting trolley of the traditional logistics sorting system usually adopts a driving motor as a power source to drive a roller to rotate. A sorting system needs to be provided with a large number of sorting trolleys, and each sorting trolley needs to be provided with a driving motor. When a large number of driving motors with certain fault probability are used, the reliability of the sorting system is low, and the cost of the sorting system is increased by arranging a large number of motors.
Disclosure of Invention
An object of the embodiment of the application is to provide a sorting trolley and a sorting system, so that the problems of low reliability and high cost of the conventional logistics sorting system are solved. The specific technical scheme is as follows:
in a first aspect, an embodiment of the present application provides a sorting trolley, which is applied to a sorting system, where the sorting system includes a conveying line; this letter sorting system includes:
the roller assembly comprises two rollers arranged at intervals and a conveying belt tightly sleeved on the rollers;
the output end of the transmission mechanism is connected with the roller;
the driving roller is positioned below the conveyor belt and is connected with the input end of the transmission mechanism;
the friction piece is located at a preset position of a conveying line of the sorting system, and when the driving roller moves to the preset position, the driving roller is in contact with the friction piece and generates rolling friction.
When the sorting trolley moves to the preset position at a certain speed, the driving roller is in contact with the friction piece and generates rolling friction, and partial kinetic energy of the sorting trolley is converted into the rotating kinetic energy of the driving roller under the action of sliding friction. The rotation kinetic energy of drive roller passes through drive mechanism and transmits to drum assembly, drive roll and the conveyer belt motion of tight cover on the cylinder to shift the goods on the drive belt to discharge passage, realize the goods letter sorting.
The embodiment of the application adopts the pure mechanical structure to drive the conveyor belt on the roller to move, has high reliability, and does not use the driving motor as the power for driving the conveyor belt to move, thereby avoiding using a large amount of driving motors with certain fault probability, and effectively reducing the fault rate and the cost of the sorting system. Therefore, the problems of low reliability and high cost of the conventional logistics sorting system can be solved through the scheme.
In some implementations of the present application, the drive mechanism includes a drive pulley, two sets of guide pulleys, and a belt sleeved over the drive pulley and the sets of guide pulleys; the driving belt wheel is connected with the driving roller;
the axis of the driving belt wheel is perpendicular to the conveying direction of the belt and the axis of the roller;
the guide wheel set is arranged between the driving belt wheel and the roller and used for adjusting the torsion angle of the belt.
In some implementations of the present application, the guide wheel set includes a guide wheel disposed proximate the drum; the axis of the guide wheel is parallel to the axis of the roller.
In some implementations of the present application, the guide pulley set further includes a tension pulley proximate the drive pulley, the tension pulley being disposed alongside the guide pulley; the axis of the tension wheel is parallel to the axis of the driving belt wheel.
In some implementations of the present application, the number of the conveyor belts is two, and a gap with a preset distance is formed between the two conveyor belts;
the transmission mechanism further comprises a transmission shaft, the transmission shaft is located between the driving roller and the driving belt wheel, one end of the transmission shaft is connected with the driving roller, and the other end of the transmission shaft penetrates through the gap to be connected with the driving belt wheel.
In some implementations of the present application, a surface of the drive roller and/or the friction member is provided with a friction plate.
In a second aspect, an embodiment of the present application further provides a sorting system, where the sorting system includes a conveying line, and the sorting system further includes the sorting trolley of the first aspect.
In some implementations of the present application, the sorting system further includes a control device;
the control device is connected with the friction piece, and the friction piece is close to or far away from the driving roller by driving the friction piece to move.
In some implementations of the present application, the friction member is hinged in a preset position; the control device drives the friction piece to rotate.
In some embodiments of the present application, two friction members are provided at a predetermined position of the conveyor line; the two friction pieces are positioned on two sides of the driving roller, and each friction piece is connected with one control device.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described 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 embodiments can be obtained by using the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a sorting cart provided by an embodiment of the present application (friction members are omitted);
FIG. 2 is a schematic view of the sorting cart of FIG. 1 from another perspective (with the conveyor belts and drive rollers omitted);
fig. 3 is a schematic cross-sectional view of the sorting cart of fig. 1.
The reference numerals in the drawings are explained as follows:
1-roller assembly, 11-roller, 12-conveyor belt, 13-gap, 14-mounting plate;
2-transmission mechanism, 21-driving pulley, 22-guide wheel group, 221-guide wheel, 222-tension wheel, 23-belt, 24-transmission shaft;
3, driving the roller; 4-a friction member; 5-control device.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the description herein are intended to be within the scope of the present disclosure.
In order to solve the problems of low reliability and high cost of the conventional logistics sorting system, the embodiment of the application provides a sorting trolley and a sorting system. First, a sorting cart provided in an embodiment of the present application will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the present application provides a sorting cart for use in a sorting system, where the sorting system includes a conveying line; the sorting trolley comprises a roller component 1, a transmission mechanism 2, a driving roller 3 and a friction piece 4.
The roller assembly 1 comprises two spaced rollers 11 and a conveyor belt 12 tightly sleeved on the rollers 11. The output end of the transmission mechanism 2 is connected with the roller 11. The driving roller 3 is positioned below the conveyor belt 12, and the driving roller 3 is connected with the input end of the transmission mechanism 2.
The friction member 4 is located at a preset position of a conveyor line of the sorting system, and when the driving roller 3 moves to the preset position, the friction member 4 is contacted and rolling friction occurs.
The sorting system is used for sorting goods, and includes but is not limited to a cross belt type sorting system. The crossed belt type sorting system is a sorting system with the conveying direction of the conveying line and the conveying belt on the sorting trolley in a crossed mode.
The letter sorting dolly that this application embodiment provided is equipped with corresponding running gear and power supply, and the letter sorting dolly can remove along the transfer chain of letter sorting system under power supply and running gear's effect. The specific implementation manners of the power source and the traveling mechanism are various, for example, the power source may adopt a servo motor, and the traveling mechanism may adopt a wheel-type traveling mechanism, which is not specifically limited in this embodiment of the application.
In the scheme provided by the embodiment of the application, the sorting trolley comprises a friction piece 4 arranged at the preset position of the sorting system conveying line, a driving roller 3 arranged at the bottom of the sorting trolley, a transmission mechanism 2 and a roller assembly 1. The friction member 4 may have various structures, such as a plate structure, a block structure, etc. The side surface of the friction member 4 may contact the outer circumferential surface of the driving roller 3 and generate rolling friction. The transmission mechanism 2 can adopt one or a combination of a plurality of mechanisms such as a belt transmission mechanism, a gear mechanism, a ball screw mechanism and the like; the power of the driving roller 3 can be transmitted to the roller 11 and the transmission belt 12 of the roller assembly 1 through the transmission mechanism 2.
When the sorting trolley moves to a preset position at a certain speed, the driving roller 3 is contacted with the friction piece 4 and generates rolling friction, and part of kinetic energy of the sorting trolley is converted into the rotating kinetic energy of the driving roller 3 under the action of sliding friction. The rotational kinetic energy of the driving roller 3 is transmitted to the roller assembly 1 through the transmission mechanism 2, the driving roller 11 and the conveyor belt 12 tightly sleeved on the roller 11 move, so that the goods on the conveyor belt are transferred to the unloading channel, and the goods sorting is realized.
The embodiment of the application adopts the pure mechanical structure to drive the conveyor belt 12 on the roller 11 to move, has high reliability, and no longer uses the driving motor as the power for driving the conveyor belt 12 to move, avoids using a large amount of driving motors with certain fault probability, and effectively reduces the fault rate and the cost of the sorting system. Therefore, the problems of low reliability and high cost of the conventional logistics sorting system can be solved through the scheme.
In addition, the roller assembly 1 may further include two mounting plates 14 disposed in parallel at intervals, and the two driving pulleys 21 are respectively hinged at two ends of the mounting plates 14. The sorting trolley adopting the mounting plate 14 has the advantages of simple structure and compact layout.
In some implementations of the present application, the transmission 2 includes a driving pulley 21, two guide pulley sets 22, and a belt 23 sleeved on the driving pulley 21 and the guide pulley sets 22; the drive pulley 21 is connected to the drive roller 3.
The axis of the drive pulley 21 is perpendicular to the conveying direction of the belt 23 and the axis of the drum 11.
The guide pulley group 22 is provided between the driving pulley 21 and the drum 11 for adjusting a torsion angle of the belt 23.
In the present embodiment, the transmission mechanism 2 including the drive pulley 21, the two guide pulley groups 22, and the belt 23 is a belt transmission mechanism of a special structure. In the present embodiment, in the case where the axis of the driving pulley 21 is not perpendicular to the axis of the drum 11, the guide pulley set 22 is provided to adjust the torsion angle of the belt 23, so that the belt 23 transmitted through the driving pulley 21 is smoothly engaged with the drum 11.
In some implementations of the present application, as shown in fig. 2 and 3, the guide wheel set 22 includes a guide wheel 221 disposed adjacent to the drum 11; the axis of the guide wheel 221 is parallel to the axis of the drum 11.
The embodiment of the present application can adjust the belt 23, which is transmitted through the driving pulley 21 and is perpendicular to the outer circumferential surface of the drum 11, to be parallel to the outer circumferential surface of the drum 11 by providing the guide pulley 221, which is parallel to the axis of the drum 11, near the drum 11, so that the belt 23, which is transmitted through the driving pulley 21, is smoothly engaged with the drum 11.
In some implementations of the present application, the guide pulley set 22 further includes a tension pulley 222 adjacent to the drive pulley 21, the tension pulley 222 being disposed alongside the guide pulley 221; the axis of the tension pulley 222 is parallel to the axis of the drive pulley 21.
In the embodiment of the present application, the tension pulley 222 is used to tension the belt 23 to prevent the belt 23 from loosening due to plastic deformation after a certain period of operation. On the other hand, the tension pulley 222 and the guide pulley 221 are arranged side by side, so that the belt 23 can work on an annular working surface, the stress on the whole guide pulley group 22 is balanced, and the buckling deformation of the belt 23 is avoided.
In some implementations of the present application, as shown in fig. 1, the number of conveyor belts 12 is two, and a gap 13 of a predetermined distance is provided between the two conveyor belts 12.
The transmission mechanism 2 further comprises a transmission shaft 24, the transmission shaft 24 is located between the driving roller 3 and the driving pulley 21, one end of the transmission shaft 24 is connected with the driving roller 3, and the other end of the transmission shaft 24 passes through the gap 13 and is connected with the driving pulley 21.
This application embodiment is through setting up two conveyer belts 12 that have space 13 on cylinder 11 to make transmission shaft 24 be connected with driving pulley 21 through this space 13, can improve conveyer belt 12's effective work area under the condition that does not influence conveyer belt 12 work, improve conveyer belt 12's transport capacity, make it be applicable to the goods letter sorting of different specification and dimension, weight.
In some implementations of the present application, the surface of the drive roller 3 and/or the friction member 4 is provided with friction plates.
In the embodiment of the application, the friction plates are arranged on the surfaces of the driving roller 3 and/or the friction piece 4, so that the reliability of contact and rolling friction between the driving roller 3 and the friction piece 4 can be improved on one hand, and the driving roller 3 and the friction piece 4 can be prevented from being damaged due to excessive abrasion on the other hand. In addition, the friction plate is easy to disassemble, and the driving roller 3 and the friction piece 4 can be conveniently overhauled and maintained by arranging the friction plate.
The embodiment of the application also provides a sorting system, which comprises a conveying line and the sorting trolley.
The sorting system provided by the embodiment of the application is used for realizing the sorting of goods, and comprises but is not limited to a cross belt type sorting system. Since the sorting system provided by the embodiment of the present application has the sorting trolley of the first aspect, all the advantages of the sorting trolley of the first aspect are achieved.
In some implementations of the present application, referring to fig. 3, the sorting system may further include a control device 5; the control device 5 is connected with the friction member 4, and drives the friction member 4 to move so that the friction member 4 approaches or separates from the driving roller 3.
As shown in fig. 3, the control device 5 may be an air cylinder, and may also be an oil cylinder, an electric push rod, an electro-hydraulic push rod, or the like.
The position of the friction piece 4 can be adjusted by arranging the control device 5 in the embodiment of the application. When the preset position does not require goods sorting, the friction member 4 may be driven by the control device 5 to move in a direction away from the driving roller 3. At this point, the friction element 4 is out of contact with the drive roller 3 and, even if the sorting trolley moves to this preset position, it will not be unloaded onto the conveyor belt 12 of the sorting trolley. On the contrary, when the goods are sorted at the preset position, the friction member 4 may be driven by the control device 5 to move in a direction close to the driving roller 3. At this time, the friction member 4 can contact with the driving roller 3, that is, the sorting trolley moves to the preset position, and can drive the conveying belt 12 of the sorting trolley to move, so as to unload the goods on the conveying belt 12.
In the embodiment of the present application, the friction member 4 may move in a plurality of manners, for example, the friction member may rotate relative to a preset axis, and may also move up and down, and left and right, which is not limited in the embodiment of the present application.
In some implementations of the present application, referring to fig. 3, the friction member 4 is hinged in a preset position; the control device 5 drives the friction member 4 to rotate.
In the embodiment of the present application, the friction member 4 is hinged to the preset position, and the friction member 4 can be driven to rotate by the control device 5, so that the friction member 4 can be close to or far away from the driving roller 3. As shown in fig. 3, when the control device 5 employs a cylinder, the friction member 4 can be driven to swing to move the friction member 4 closer to or away from the driving roller 3 by extending and retracting the cylinder forward and backward.
In some embodiments of the present application, two friction members 4 are provided at predetermined positions of the conveyor line; two friction members 4 are located on either side of the drive roller 3, each friction member 4 being connected to a control device 5.
This application embodiment sets up two friction parts 4 through the preset position at the transfer chain to connect a controlling means 5 on every friction part 4, can adjust the direction of transfer of conveying belt 12 on the letter sorting dolly, transfer the goods on conveying belt 12 to the both sides of transmission line, thereby effectively utilize the space of transmission line both sides.
In actual operation, only one friction member 4 is in contact with the driving roller 3 and rolling friction occurs. When the conveying direction of the conveying belt 12 needs to be changed, only one friction piece 4 in contact with the driving roller 3 needs to be separated from the driving roller 3 through the control device 5, and the other friction piece 4 is in contact with the driving roller 3.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only for the preferred embodiment of the present application, and is not intended to limit the scope of the present application. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application are included in the protection scope of the present application.
Claims (10)
1. The sorting trolley is applied to a sorting system, and the sorting system comprises a conveying line; it is characterized by comprising:
the roller assembly (1), the roller assembly (1) comprises two rollers (11) arranged at intervals and a conveying belt (12) tightly sleeved on the rollers (11);
the output end of the transmission mechanism (2) is connected with the roller (11);
the driving roller (3) is positioned below the conveyor belt (12), and the driving roller (3) is connected with the input end of the transmission mechanism (2);
the friction piece (4) is located at a preset position of a conveying line of the sorting system, and when the driving roller (3) moves to the preset position, the friction piece (4) is contacted with the friction piece (4) and rolling friction occurs.
2. Sorting trolley according to claim 1, characterised in that the transmission mechanism (2) comprises a drive pulley (21), two guide wheel sets (22) and a belt (23) fitted over the drive pulley (21) and the guide wheel sets (22); the driving belt wheel (21) is connected with the driving roller (3);
the axis of the driving belt wheel (21) is vertical to the conveying direction of the belt (23) and the axis of the roller (11);
the guide wheel set (22) is arranged between the driving belt wheel (21) and the roller (11) and is used for adjusting the torsion angle of the belt (23).
3. Sorting trolley according to claim 2, characterized in that the guide wheel group (22) comprises guide wheels (221) arranged close to the rollers (11); the axis of the guide wheel (221) is parallel to the axis of the drum (11).
4. Sorting trolley according to claim 3, characterized in that the guide wheel set (22) further comprises a tensioning wheel (222) close to the drive pulley (21), the tensioning wheel (222) being arranged alongside the guide wheel (221); the axis of the tension pulley (222) is parallel to the axis of the driving pulley (21).
5. Sorting trolley according to claim 2, characterized in that the number of conveyors (12) is two, with a gap (13) of preset distance between two conveyors (12);
the transmission mechanism (2) further comprises a transmission shaft (24), the transmission shaft (24) is located between the driving roller (3) and the driving belt wheel (21), one end of the transmission shaft (24) is connected with the driving roller (3), and the other end of the transmission shaft penetrates through the gap (13) to be connected with the driving belt wheel (21).
6. Sorting trolley according to claim 1, characterized in that the surface of the drive roller (3) and/or the friction element (4) is provided with friction linings.
7. A sorting system comprising a conveyor line, characterized in that it further comprises a sorting trolley according to any one of claims 1 to 6.
8. Sorting system according to claim 7, characterised in that it further comprises control means (5);
the control device (5) is connected with the friction piece (4), and the friction piece (4) is close to or far away from the driving roller (3) by driving the friction piece (4) to move.
9. Sorting system according to claim 8, characterised in that the friction member (4) is hinged in a preset position; the control device (5) drives the friction piece (4) to rotate.
10. Sorting system according to claim 8 or 9, characterised in that two friction members (4) are provided at predetermined positions of the conveyor line;
the two friction pieces (4) are positioned on two sides of the driving roller (3), and each friction piece (4) is connected with one control device (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110959487.6A CN113828523A (en) | 2021-08-20 | 2021-08-20 | Sorting trolley and sorting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110959487.6A CN113828523A (en) | 2021-08-20 | 2021-08-20 | Sorting trolley and sorting system |
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| CN113828523A true CN113828523A (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110959487.6A Pending CN113828523A (en) | 2021-08-20 | 2021-08-20 | Sorting trolley and sorting system |
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