CN113857050B - Linear sorting machine - Google Patents
Linear sorting machine Download PDFInfo
- Publication number
- CN113857050B CN113857050B CN202111180204.4A CN202111180204A CN113857050B CN 113857050 B CN113857050 B CN 113857050B CN 202111180204 A CN202111180204 A CN 202111180204A CN 113857050 B CN113857050 B CN 113857050B
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- Prior art keywords
- friction
- trolley
- cam
- frame
- sorting
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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
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- Discharge Of Articles From Conveyors (AREA)
Abstract
The invention discloses a linear sorting machine, which comprises a frame, a driving mechanism, a sorting trolley and a cam friction mechanism, wherein the linear sorting machine is characterized in that the linear motor is used for driving the sorting trolley to move along the frame, and the cam friction mechanism is used for driving a belt on the sorting trolley to rotate, so that sorting of objects is realized; although the working space that linear motor needs is great, but linear motor and the cooperation of frame can make maintenance and maintenance more convenient, through dismantling one section side backplate, can carry out the maintenance to the frame and the linear motor of this section.
Description
Technical Field
The invention belongs to the technical field of logistics sorting, and particularly relates to a linear sorting machine.
Background
With the rapid development of modern logistics technology, the express industry is vigorously developed, and express companies face a large number of express sorting works every day. Traditional express sorting mostly relies on manual sorting, and work sorting intensity is big, inefficiency, error rate are high, and the express delivery staff divides the mistake easily when letter sorting, but also loses the piece easily. At present, with the continuous improvement of the personnel cost of the express industry and the continuous improvement of the requirements of customers on the service quality, the manual sorting can not meet the market demands, so that the equipment for automatically sorting the express is also generated;
the linear sorting machine is used as main sorting equipment in the logistics industry, but because the workload demand is large, in order to save the cost, the sorting machine almost works in overload, firstly, the service life of the equipment is influenced to a certain extent, secondly, the transmission precision of the traditional transmission modes such as a gear rack, a chain and the like in a high-strength working environment is reduced, excessive abrasion of the gear is easy to occur, and the chain is loose.
Disclosure of Invention
In order to solve the above problems in the prior art, the present invention is directed to a straight line sorter.
The technical scheme adopted by the invention is as follows:
the linear sorting machine comprises a frame, a driving mechanism, a sorting trolley and a cam friction mechanism, wherein the driving mechanism and the cam friction mechanism are arranged in the frame side by side along the length direction of the frame, and the sorting trolley is arranged on the frame; the sorting trolley is matched with the driving mechanism, and moves along the length direction of the frame; the sorting trolley is matched with the cam friction mechanism to realize sorting;
the driving mechanism comprises a linear motor stator, the linear motor stator is installed on a mounting seat, two sides of the linear motor stator are respectively provided with a heat dissipation grille fixed on the mounting seat, one side, away from the linear motor stator, of the heat dissipation grille is fixedly provided with a motor guard plate, one end, close to the mounting seat, of the heat dissipation grille is provided with a plurality of heat dissipation fans fixed on the mounting seat, two ends of the linear motor stator are respectively provided with a group of rubber wheels, the rubber wheels are fixedly arranged on a supporting block, and the supporting block is fixedly arranged on the mounting seat.
By adopting the technical scheme, the heat radiation grille covers the stator of the linear motor and is matched with the heat radiation fan for use, so that the linear sorter can adapt to a high-strength working background; and the driving mode of the linear motor is more accurate than the driving mode of a traditional chain and the like, and the frame of the linear sorting machine is also arranged in a straight line and can be just matched with the linear motor needing a certain working space.
As the preferable mode of the invention, the frame comprises two groups of side edge sealing plates, the two groups of side edge sealing plates are connected through a plurality of supporting legs, a guide rail is fixedly arranged on each group of side edge sealing plates, two end sealing plates are fixedly arranged at two ends of each side edge sealing plate, and the mounting seat is mounted on each supporting leg.
As the preferable mode of the invention, the sorting trolley comprises a belt, a trolley frame and a trolley bottom beam, wherein the two ends of the belt are driven by a head roller and a tail roller, the head roller and the tail roller are rotationally connected with the trolley frame, the trolley bottom beam is fixedly arranged on one side of the trolley frame far away from the belt, a thrust plate is fixedly arranged on one end of the trolley bottom beam far away from the belt, and the thrust plate is matched with the linear motor stator.
By adopting the technical scheme, the power of the movement of the trolley along the rack is external power, namely the power source does not move along with the trolley, so that the driving mechanism can be conveniently maintained, and the fault can be rapidly removed if the fault occurs.
As the preferable mode of the invention, two ends of the trolley frame are respectively provided with a guide wheel in a rotating way, the guide wheels are arranged in the guide rail in a rolling way, one side of each guide wheel, which is far away from the belt, is provided with a limiting wheel which is connected with the trolley frame in a rotating way, the limiting wheel is arranged on the outer side of the guide rail in a rolling way, and the guide wheels are vertical to the axial direction of the limiting wheel.
By adopting the technical scheme, the guide wheels enable the sorting trolley to move along the guide rails, the limiting wheels perpendicular to the guide wheels can limit the left and right inclination of the sorting trolley, the sorting trolley receives reverse friction force of the articles and has a trend of lateral movement when sorting the articles, the limiting wheels can decompose perpendicular force, and the guide wheels of the sorting trolley are reduced in stress, so that the service life of the sorting trolley is guaranteed.
In a preferred aspect of the present invention, a buffer roller rotatably connected to the carriage frame is provided in the middle of the belt.
By adopting the technical scheme, the buffer roller is utilized to enable the sorting trolley to sort heavier articles.
As a preferable mode of the invention, a pinch roller is arranged on one side of the buffer roller, the buffer roller and the pinch roller are positioned on two sides of the belt, the pinch roller is fixedly arranged on a gear shaft, the gear shaft is rotationally connected with the trolley frame, a transmission bevel gear fixed on the gear shaft is arranged on one side of the pinch roller, a driving bevel gear is meshed on one side of the transmission bevel gear, the driving bevel gear is fixedly arranged on a transmission shaft, the transmission shaft is connected with the trolley frame through a bearing seat, and a friction wheel is fixedly arranged at one end of the transmission shaft far away from the belt.
By adopting the technical scheme, the pinch roller and the buffer roller are positioned in the same vertical direction, so that the belt cannot deform due to self transmission.
As the preferable mode of the invention, the cam friction mechanism comprises a cam box body and two rows of friction guide rail plates, the friction wheel is arranged between the two rows of friction guide rail plates, the two rows of friction guide rail plates are symmetrically arranged on two sides of the friction wheel, each friction guide rail plate is respectively fixed on a control workpiece, the control workpiece is rotationally connected with the cam box body, and a bearing is rotationally arranged at one end of the control workpiece far away from the friction guide rail plates.
By adopting the technical scheme, the transmission mode of the friction guide rail plate and the friction wheel is very accurate, is suitable for the background of frequent starting and stopping, is quick in starting and has small inertia when stopping.
As the preferable mode of the invention, one end of the cam box body, which is far away from the sorting trolley, is fixedly provided with a servo motor, the servo motor is controlled to be provided with a synchronous belt pulley, the synchronous belt pulley is driven by a synchronous belt to be provided with two driving belt pulleys, the driving belt pulleys are fixedly arranged on a cam shaft, the cam shaft is rotationally connected with the cam box body, the cam shaft is provided with a cam group, and the cam group is matched with the bearing.
By adopting the technical scheme, the cam groups are mapped along the axial direction of the cam shaft, and the big ends of the cams are uniformly arranged along the circumferential direction of the cam shaft.
Preferably, one end of each control workpiece, which is close to the friction guide rail plate, is fixedly provided with a spring, one end of the spring is fixedly connected with the control workpiece, and the other end of the spring is fixedly connected with the synchronous pulley.
By adopting the technical scheme, the spring is used for controlling the quick return of the workpiece.
The cam box is characterized by further comprising a plurality of mounting plates, wherein the mounting plates are fixedly connected with the cam box body, the cam shaft is arranged in the mounting plates, one end of the cam box body is fixedly provided with a friction group adjusting plate, and the friction group adjusting plate is arranged on the supporting leg.
By adopting the technical scheme, the friction group adjusting plate can adjust the cam friction mechanism so as to meet different use environments.
The beneficial effects of the invention are as follows: the invention is used as a linear sorting machine, the sorting trolley is driven to move along the frame by the linear motor, the belt on the sorting trolley is driven to rotate by the cam friction mechanism, sorting of articles is realized, the sorting trolley is driven to move by the linear motor because the cam friction transmission mechanism needs high motion precision, and meanwhile, the driving mechanism is provided with the heat dissipation grating plate which covers all the linear motor stators and can work under a high-strength working environment by matching with the heat dissipation fan; although the working space that linear motor needs is great, but linear motor and the cooperation of frame can make maintenance and maintenance more convenient, through dismantling one section side backplate, can carry out the maintenance to the frame and the linear motor of this section.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view in partial cross-section of FIG. 1 of the present invention;
FIG. 3 is an enlarged schematic view of the invention at A of FIG. 2;
fig. 4 is a schematic diagram of the principle of cooperation of the sorting trolley 13 and the cam friction mechanism 14 of fig. 3 according to the invention;
FIG. 5 is a schematic side view of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic view in partial cross-section of FIG. 4 of the present invention;
fig. 7 is a schematic view of the structure of the sorting trolley 13 of fig. 3 according to the present invention;
FIG. 8 is a schematic diagram of the drive mechanism 12 of FIG. 3 in accordance with the present invention;
fig. 9 is a schematic top view of fig. 8 of the present invention.
Detailed Description
The invention is further described with reference to the drawings and specific examples.
The specific embodiment is as follows:
in the following, referring to fig. 1 to 9, a straight line sorting machine according to an embodiment of the present invention is described, which includes a frame 11, a driving mechanism 12, a sorting carriage 13, and a cam friction mechanism 14, wherein the driving mechanism 12 and the cam friction mechanism 14 are installed in the frame 11 side by side along a length direction of the frame 11, and the sorting carriage 13 is installed on the frame 11; the sorting trolley 13 is matched with the driving mechanism 12, and the sorting trolley 13 moves along the length direction of the frame 11; the sorting trolley 13 is matched with the cam friction mechanism 14 to realize sorting;
the driving mechanism 12 comprises a linear motor stator 44, the linear motor stator 44 is mounted on a mounting seat 46, heat dissipation grids 53 fixed on the mounting seat 46 are respectively arranged on two sides of the linear motor stator 44, a motor guard plate 54 is fixedly arranged on one side, away from the linear motor stator 44, of each heat dissipation grid 53, a plurality of heat dissipation fans 52 fixed on the mounting seat 46 are arranged at one end, close to the mounting seat 46, of each heat dissipation grid 53, a group of rubber wheels 47 are respectively arranged at two ends of the linear motor stator 44, the rubber wheels 47 are fixedly arranged on a supporting block 45, and the supporting block 45 is fixedly arranged on the mounting seat 46.
Advantageously, the frame 11 includes two sets of side seal plates 48, two sets of side seal plates 48 are connected by a plurality of support legs 51, each set of side seal plates 48 is fixedly provided with a guide rail 50, two ends of the side seal plates 48 are respectively fixedly provided with a terminal seal plate 49, and the mounting base 46 is mounted on the support legs 51.
Advantageously, the sorting trolley 13 comprises a belt 15, a trolley frame 16 and a trolley bottom beam 30, two ends of the belt 15 are driven by a head roller 41 and a tail roller 41, the head roller 41 and the tail roller are rotatably connected with the trolley frame 16, the trolley bottom beam 30 is fixedly arranged on one side of the trolley frame 16 away from the belt 15, a thrust plate 29 is fixedly arranged on one end of the trolley bottom beam 30 away from the belt 15, and the thrust plate 29 is matched with the linear motor stator 44.
Advantageously, two ends of the trolley frame 16 are respectively rotatably provided with a guiding wheel 18, the guiding wheels 18 are rotatably arranged in the guide rail 50, one side of the guiding wheels 18 away from the belt 15 is provided with a limiting wheel 19 rotatably connected with the trolley frame 16, the limiting wheel 19 is rotatably arranged on the outer side of the guide rail 50, and the guiding wheels 18 are axially perpendicular to the limiting wheel 19.
Advantageously, a buffer roller 42 is provided in the middle of the belt 15, in rotary connection with the trolley frame 16.
Advantageously, a pinch roller 37 is disposed on one side of the buffer roller 42, the buffer roller 42 and the pinch roller 37 are disposed on two sides of the belt 15, the pinch roller 37 is fixedly disposed on a gear shaft 35, the gear shaft 35 is rotatably connected with the trolley frame 16, a transmission bevel gear 34 fixed on the gear shaft 35 is disposed on one side of the pinch roller 37, a driving bevel gear 36 is meshed on one side of the transmission bevel gear 34, the driving bevel gear 36 is fixedly disposed on a transmission shaft 43, the transmission shaft 43 is connected with the trolley frame 16 through a bearing seat 33, and a friction wheel 20 is fixedly disposed on one end of the transmission shaft 43 far away from the belt 15.
Advantageously, the cam friction mechanism 14 includes a cam box 27 and two rows of friction rail plates 21, the friction wheel 20 is mounted between the two rows of friction rail plates 21, the two rows of friction rail plates 21 are symmetrically disposed on two sides of the friction wheel 20, each friction rail plate 21 is respectively fixed on a control workpiece 22, the control workpiece 22 is rotationally connected with the cam box 27, and a bearing 38 is rotationally disposed at one end of the control workpiece 22 away from the friction rail plates 21.
Advantageously, a servo motor 25 is fixedly arranged at one end of the cam box 27, which is far away from the sorting trolley 13, the servo motor 25 is controlled by a synchronous pulley 26, the synchronous pulley 26 is driven by a synchronous belt 24 to form two driving pulleys 28, the driving pulleys 28 are fixedly arranged on a cam shaft 32, the cam shaft 32 is rotationally connected with the cam box 27, a cam group 39 is arranged on the cam shaft 32, and the cam group 39 is matched with the bearing 38.
Advantageously, a spring 23 is fixedly disposed at one end of each control workpiece 22 adjacent to the friction rail plate 21, one end of the spring 23 is fixedly connected to the control workpiece 22, and the other end of the spring 23 is fixedly connected to the synchronous pulley 26.
Advantageously, the cam box further comprises a plurality of mounting plates 40, the mounting plates 40 are fixedly connected with the cam box 27, the cam shaft 32 is arranged in the mounting plates 40, one end of the cam box 27 is fixedly provided with a friction group adjusting plate 31, and the friction group adjusting plate 31 is mounted on the supporting leg 51.
The application method of the invention comprises the following steps:
the sorting trolley 13 is matched with the driving mechanism 12 to realize that the sorting trolley 13 moves along the rack 11, and the sorting trolley 13 is matched with the cam friction mechanism 14 to realize that the belt 15 on the sorting trolley 13 rotates to sort the articles;
after the driving mechanism 12 is started, the linear motor stator 44 is matched with the thrust plate 29, the thrust plate 29 slides along the linear motor stator 44, under the matched use of the rubber wheels 47, the thrust plate 29 drives the trolley bottom beam 30 and the trolley frame 16 to move, the sorting trolley 13 slides along the frame 11, and the guide wheels 18 and the limiting wheels 19 roll along the guide rails 50;
after the cam friction mechanism 14 is started, the servo motor 25 controls the synchronous pulley 26 to rotate, the synchronous pulley 26 drives the driving pulley 28 to rotate through the synchronous belt 24, the driving pulley 28 drives the cam shaft 32 to rotate, the cam shaft 32 drives the cam group 39 to rotate, after the big end of the cam group 39 contacts with the bearing 38, the cam group 39 pushes the axis of the bearing 38 to deviate, the workpiece 22 is controlled to drive the friction guide rail plate 21 to move, the bearing 38 drives the workpiece 22 to rotate, after the big end of the cam group 39 is far away from the bearing 38, the bearing 38 is reset under the action of the spring 23, the workpiece 22 is controlled to drive the friction guide rail plate 21 to reset, and the friction guide rail plates 21 of two rows do not synchronously move due to inconsistent big end distribution of the cam group 39, and the friction guide rail plates 21 of the two rows are matched to move to drive the friction wheel 20 to rotate;
the friction wheel 20 drives the transmission shaft 43 to rotate, the transmission shaft 43 drives the drive bevel gear 36 to rotate, the drive bevel gear 36 drives the drive bevel gear 34 to rotate through meshing, the drive bevel gear 34 is ready to fix the gear shaft 35 to rotate, the gear shaft 35 drives the pinch roller 37 to rotate, and the pinch roller 37 drives the belt 15 to rotate through friction.
The invention is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present invention, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present invention, fall within the scope of protection of the present invention.
Claims (3)
1. A straight line sorting machine, its characterized in that: the sorting trolley is arranged on the frame, and the sorting trolley comprises a frame, a driving mechanism, a sorting trolley and a cam friction mechanism, wherein the driving mechanism and the cam friction mechanism are arranged in the frame side by side along the length direction of the frame; the sorting trolley is matched with the driving mechanism, and moves along the length direction of the frame; the sorting trolley is matched with the cam friction mechanism;
the driving mechanism comprises a linear motor stator, the linear motor stator is arranged on a mounting seat, heat dissipation grids fixed on the mounting seat are respectively arranged at two sides of the linear motor stator, a motor guard plate is fixedly arranged at one side of the heat dissipation grids, which is far away from the linear motor stator, a plurality of heat dissipation fans fixed on the mounting seat are arranged at one end of the heat dissipation grids, which is close to the mounting seat, the two ends of the linear motor stator are respectively provided with a group of rubber wheels, the rubber wheels are fixedly arranged on a supporting block, and the supporting block is fixedly arranged on the mounting seat;
the rack comprises two groups of side edge sealing plates, the two groups of side edge sealing plates are connected through a plurality of supporting legs, a guide rail is fixedly arranged on each group of side edge sealing plates, two end sealing plates are fixedly arranged at two ends of each side edge sealing plate respectively, and the mounting seat is mounted on each supporting leg;
the sorting trolley comprises a belt, a trolley frame and a trolley bottom beam, wherein the two ends of the belt are driven by a head roller and a tail roller, the head roller and the tail roller are rotationally connected with the trolley frame, the trolley bottom beam is fixedly arranged on one side, far away from the belt, of the trolley frame, a thrust plate is fixedly arranged on one end, far away from the belt, of the trolley bottom beam, and the thrust plate is matched with the linear motor stator;
the two ends of the trolley frame are respectively provided with a guide wheel in a rotating way, the guide wheels are arranged in the guide rail in a rolling way, one side of each guide wheel, which is far away from the belt, is provided with a limit wheel which is connected with the trolley frame in a rotating way, the limit wheels are arranged on the outer side of the guide rail in a rolling way, and the guide wheels are vertical to the axial direction of the limit wheels;
a buffer roller which is rotationally connected with the trolley frame is arranged in the middle of the belt; one side of the buffer roller is provided with a pinch roller, the buffer roller and the pinch roller are positioned on two sides of the belt, the pinch roller is fixedly arranged on a gear shaft, the gear shaft is rotationally connected with the trolley frame, one side of the pinch roller is provided with a transmission bevel gear fixed on the gear shaft, one side of the transmission bevel gear is meshed with a driving bevel gear, the driving bevel gear is fixedly arranged on a transmission shaft, the transmission shaft is connected with the trolley frame through a bearing seat, and one end of the transmission shaft far away from the belt is fixedly provided with a friction wheel;
the cam friction mechanism comprises a cam box body and two rows of friction guide rail plates, the friction wheels are arranged between the two rows of friction guide rail plates, the two rows of friction guide rail plates are symmetrically arranged on two sides of the friction wheels, each friction guide rail plate is respectively fixed on a control workpiece, the control workpiece is rotationally connected with the cam box body, and a bearing is rotationally arranged at one end of the control workpiece far away from the friction guide rail plates;
the cam box is kept away from the fixed servo motor that is equipped with of one end of letter sorting dolly, servo motor control has synchronous pulley, synchronous pulley has two driving pulleys through the hold-in range transmission, the driving pulley is fixed to be set up on the camshaft, the camshaft with the cam box rotates to be connected, be equipped with the cam group on the camshaft, the cam group with the bearing cooperation.
2. A straight line sorter as in claim 1 wherein: and one end of each control workpiece, which is close to the friction guide rail plate, is fixedly provided with a spring, one end of each spring is fixedly connected with the control workpiece, and the other end of each spring is fixedly connected with the synchronous pulley.
3. A straight line sorter as in claim 2 wherein: the cam box is characterized by further comprising a plurality of mounting plates, wherein the mounting plates are fixedly connected with the cam box body, the cam shaft is arranged in the mounting plates, one end of the cam box body is fixedly provided with a friction group adjusting plate, and the friction group adjusting plate is arranged on the supporting leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111180204.4A CN113857050B (en) | 2021-10-11 | 2021-10-11 | Linear sorting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111180204.4A CN113857050B (en) | 2021-10-11 | 2021-10-11 | Linear sorting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113857050A CN113857050A (en) | 2021-12-31 |
| CN113857050B true CN113857050B (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111180204.4A Active CN113857050B (en) | 2021-10-11 | 2021-10-11 | Linear sorting machine |
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| Country | Link |
|---|---|
| CN (1) | CN113857050B (en) |
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| CN1210039A (en) * | 1997-09-01 | 1999-03-10 | 格拉法控股公司 | Apparatus for sorting or selectively collecting single flat article conveyed by conveying belt |
| CN2647859Y (en) * | 2003-09-29 | 2004-10-13 | 中国冶金建设集团鞍山焦化耐火材料设计研究总院 | Elastic cam abrasing transmission type tamping machine for tramping coking coal cake |
| CN205771553U (en) * | 2016-07-01 | 2016-12-07 | 北京马赫天诚科技有限公司 | There is the conveyer device of tensioning deviation-correcting function |
| CN110077793A (en) * | 2019-05-21 | 2019-08-02 | 江苏浩智智能科技有限公司 | Double-deck traffic circle band mechanism for sorting based on grid model control |
| CN211077472U (en) * | 2019-10-31 | 2020-07-24 | 民航成都物流技术有限公司 | Modular belt conveyor for airport luggage system |
| CN211563717U (en) * | 2019-12-19 | 2020-09-25 | 张阳明 | Linear electric motor alternately sorts machine |
| CN112499140A (en) * | 2020-11-30 | 2021-03-16 | 北京京东乾石科技有限公司 | Sorting trolley, magnetic rack and sorting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7138596B2 (en) * | 2001-08-01 | 2006-11-21 | Pippin James M | Apparatus and method for mail sorting |
-
2021
- 2021-10-11 CN CN202111180204.4A patent/CN113857050B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1210039A (en) * | 1997-09-01 | 1999-03-10 | 格拉法控股公司 | Apparatus for sorting or selectively collecting single flat article conveyed by conveying belt |
| CN2647859Y (en) * | 2003-09-29 | 2004-10-13 | 中国冶金建设集团鞍山焦化耐火材料设计研究总院 | Elastic cam abrasing transmission type tamping machine for tramping coking coal cake |
| CN205771553U (en) * | 2016-07-01 | 2016-12-07 | 北京马赫天诚科技有限公司 | There is the conveyer device of tensioning deviation-correcting function |
| CN110077793A (en) * | 2019-05-21 | 2019-08-02 | 江苏浩智智能科技有限公司 | Double-deck traffic circle band mechanism for sorting based on grid model control |
| CN211077472U (en) * | 2019-10-31 | 2020-07-24 | 民航成都物流技术有限公司 | Modular belt conveyor for airport luggage system |
| CN211563717U (en) * | 2019-12-19 | 2020-09-25 | 张阳明 | Linear electric motor alternately sorts machine |
| CN112499140A (en) * | 2020-11-30 | 2021-03-16 | 北京京东乾石科技有限公司 | Sorting trolley, magnetic rack and sorting machine |
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| CN113857050A (en) | 2021-12-31 |
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