CN211946114U - Intelligent robot cold chain distribution system - Google Patents
Intelligent robot cold chain distribution system Download PDFInfo
- Publication number
- CN211946114U CN211946114U CN202020445715.9U CN202020445715U CN211946114U CN 211946114 U CN211946114 U CN 211946114U CN 202020445715 U CN202020445715 U CN 202020445715U CN 211946114 U CN211946114 U CN 211946114U
- Authority
- CN
- China
- Prior art keywords
- placing
- pairs
- lifting
- cold chain
- turnover box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009826 distribution Methods 0.000 title claims abstract description 9
- 230000007306 turnover Effects 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 15
- 230000003028 elevating effect Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Landscapes
- Manipulator (AREA)
Abstract
The utility model discloses an intelligent robot cold chain distribution system, which comprises a turnover box, a turnover box placing rack, an unmanned carrying robot and an automatic loading lifting mechanism; the turnover box placing frame comprises a top cover, a plurality of placing long plates and a bottom plate which are sequentially arranged in parallel from top to bottom; placing layers are formed between the placing long plates, between the top cover and the placing long plates and between the placing long plates and the bottom plate, and a plurality of groups of symmetrically arranged supporting strips are uniformly distributed on the placing layers; the support strip is provided with a notch, and the top of the support strip is in a trapezoid shape; the bottom of the long placing plate, the top cover and the bottom plate are all provided with a plurality of cross bolts which are uniformly distributed, and the cross bolts can be correspondingly spliced with a plurality of groups of supporting bars of another placing layer one by one; the two sides of the turnover box are provided with symmetrically arranged insertion handles which can be correspondingly inserted with the groups of the supporting bars of the placing layer one by one; the automatic loading lifting mechanism is arranged at the bottom of the turnover box placing frame; the unmanned transfer robot is arranged at the lower part of the automatic loading lifting mechanism. The utility model discloses can load and unload automatically, handling efficiency is high.
Description
Technical Field
The utility model relates to a cold chain logistics equipment technical field, more specifically relates to an intelligent robot cold chain delivery system.
Background
Cold chain logistics generally refers to a system project that refrigerated and frozen goods are always in a specified low-temperature environment in all links before production, storage, transportation and sale and consumption so as to ensure the quality of food and reduce the loss of food. It is established with the progress of science and technology and the development of refrigeration technology, and is a low-temperature logistics process based on refrigeration technology and by means of refrigeration technology.
The turnover case of putting the goods needs the manual work to transport out from the cold chain transport vechicle among traditional cold chain delivery process, because the temperature of cold chain transport vechicle is lower, therefore the loading and unloading workman need dress the work clothes of keeping out the cold and carry out the loading and unloading work to cold chain transport railway carriage space is comparatively limited, and this makes loading and unloading workman's loading and unloading motion range can not too big, thereby makes workman's loading and unloading work become difficult influence handling efficiency. An unmanned transfer robot, also called an Automatic Guided Vehicle (AGV), is a device applied to the field of automatic material transfer, and has the advantages of high automation degree, flexible application, safety, reliability, high efficiency, convenient maintenance and the like. Unmanned transfer robot manufacturing technology is becoming mature day by day, the utility model discloses an use unmanned transfer robot technique to solve above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve traditional cold chain delivery in-process and need the manual work to load and unload, the slow technical problem of handling efficiency provides one kind and can load and unload voluntarily, intelligent robot cold chain delivery system that handling efficiency is high.
In order to solve the problems, the intelligent robot cold chain distribution system comprises a turnover box, a turnover box placing rack, an unmanned carrying robot and an automatic loading lifting mechanism; the turnover box placing frame comprises a top cover, a plurality of placing long plates and a bottom plate which are sequentially arranged in parallel from top to bottom; placing layers are formed between the placing long plates, between the top cover and the placing long plates and between the placing long plates and the bottom plate, and a plurality of groups of symmetrically arranged supporting strips are uniformly distributed on the placing layers; the support strip is provided with a notch, and the top of the support strip is in a trapezoid shape; the bottom of the long placing plate, the top cover and the bottom plate are all provided with a plurality of cross bolts which are uniformly distributed, and the cross bolts can be correspondingly spliced with a plurality of groups of supporting bars of another placing layer one by one; the two sides of the turnover box are provided with symmetrically arranged insertion handles which can be correspondingly inserted with the groups of the supporting bars of the placing layer one by one; the automatic loading lifting mechanism is arranged at the bottom of the turnover box placing frame; the unmanned carrying robot is arranged at the lower part of the automatic loading lifting mechanism;
the upper part of the unmanned carrying robot is provided with a lower sliding rail layer; the automatic loading lifting mechanism comprises large wheels, 3 lifting platforms and a control box; the lifting platform comprises an upper sliding rail layer, two pairs of pulleys, two pulley shafts, a central shaft, two pairs of lifting rods, two pairs of lifting rod fixing seats, an air cylinder, two groups of air cylinder mounting seats and two air cylinder connecting shafts; one of the two pairs of lifting rods is in one-to-one corresponding cross connection with the other pair of lifting rods, the central shaft is arranged at the cross connection position to realize the mutually crossed movable connection of the lifting rods, one ends of the two pairs of lifting rods corresponding to the central shaft are respectively provided with a pair of lifting rod fixing seats, and the other ends of the two pairs of lifting rods corresponding to the central shaft are respectively provided with a pulley shaft; the two pairs of lifting rod fixing seats are respectively and fixedly connected with the upper sliding rail layer and the lower sliding rail layer; the two pairs of pulleys are respectively movably connected with the upper sliding rail layer and the lower sliding rail layer through the pulley shafts; a group of cylinder mounting seats which are in one-to-one correspondence are arranged at the positions, close to the central shaft, of the pair of lifting rods, another group of cylinder mounting seats which are in one-to-one correspondence are arranged at the positions, close to the lifting rod fixing seats, of the other pair of lifting rods, and a cylinder connecting shaft is arranged in each of the two groups of cylinder mounting seats; one end of the cylinder piston rod is fixedly connected with a cylinder connecting shaft close to the lifting rod fixing seat, and the other end of the cylinder is fixedly connected with a cylinder connecting shaft close to the central shaft; the upper sliding rail layer is fixedly connected with the bottom plate;
the large wheel is arranged at one end of the bottom plate; the large wheel and the plurality of pairs of rear wheels are respectively provided with a driving motor, and the driving motors are respectively fixedly connected with the large wheel and the plurality of pairs of rear wheels through couplers.
The control box is arranged above the position, close to the large wheel, of the bottom plate, and the large wheel, the driving motors of the plurality of pairs of rear wheels and the driving motors of the cylinders are electrically connected with the control box.
Particularly, the supporting strips and the long placing plates are made of alloy steel.
In particular, a sealing ring is arranged at the joint of the box cover and the box body of the turnover box.
In particular, the surface of the long plate is wrapped with a shockproof rubber pad.
In particular, the cylinder is of the type HOB- Φ 125 × 180-CA.
Particularly, the unmanned transfer robot comprises a robot controller, a driving system, a steering system, a path planning system and a vision system; the output end of the path planning system and the output end of the vision system are connected with the input end of the robot controller; the output end of the driving system and the input end of the steering system are connected with the output end of the robot controller.
The utility model has the advantages that:
1. the utility model discloses set up turnover case and turnover case rack, be equipped with the grafting handle on the turnover case, can with the grafting of the support bar in the turnover case rack firmly for the turnover case can be fixed and avoid the turnover case to bump at the cold chain transport vechicle in-process that traveles on placing the long slab, causes the goods loss.
2. The utility model discloses set up unmanned transfer robot and automatic elevating system that gets on the bus, the liberation labour for turnover case and turnover case rack are automatic to get on or off the bus, change traditional manpower loading and unloading operation, make loading and unloading need not dress keep out cold work clothes alright with the loading and unloading of carrying out the cold chain goods, the application automation machinery technology makes the loading and unloading work of cold chain goods become light swift, improves work efficiency, reduces the delivery time of cold chain goods under high temperature, thereby has ensured the quality of cold chain goods.
3. The utility model discloses the layer is placed in the setting, places the layer and can increase grafting or dismantlement according to what of goods, makes things convenient for stacking of goods.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural view of an unmanned transfer robot and an automatic boarding lifting mechanism according to an embodiment of the present invention;
FIG. 2 is an overall structure diagram of an embodiment of the present invention;
fig. 3 is a structural diagram of a turnover box according to an embodiment of the present invention;
fig. 4 is a structural diagram of one of the placement layers according to the embodiment of the present invention.
In the figure: 1. a turnover box; 11. a plug-in handle; 2. placing a turnover box rack; 21. a top cover; 22. a base plate; 23. a supporting strip; 24. placing the long plate; 25. a notch; 26. transverse bolts; 3. an automatic loading lifting mechanism; 301. a large wheel; 302. an upper slide rail layer; 303. a lower slide rail layer; 304. a pulley; 305. a pulley shaft; 306. a central shaft; 307. a lifting rod; 308. a lifting rod fixing seat; 309. a cylinder; 310. a cylinder mounting seat; 311. a cylinder connecting shaft; 4. a control box; 5. an unmanned transfer robot.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
The utility model provides an intelligent robot cold chain delivery system, includes turnover case 1, turnover case rack 2, unmanned transfer robot 5 and automatic elevating system 3 that gets on bus. The turnover box placing rack 2 comprises a top cover 21, a plurality of placing long plates 24 and a bottom plate 22 which are sequentially arranged from top to bottom in parallel. The placing layers are formed between the placing long plate 24 and the placing long plate 24, between the top cover 21 and the placing long plate 24, and between the placing long plate 24 and the bottom plate 22. The placing layer is uniformly provided with a plurality of groups of symmetrically arranged supporting bars 23. The support strip 23 is provided with a 25 inside, and the top of the support strip 23 is in a trapezoid shape. The bottom of the long plate 24, the top cover 21 and the bottom plate 22 are all provided with a plurality of cross bolts 26 which are evenly distributed. The cross bolts 26 can be correspondingly inserted into the support bars 23 of the other placing layer one by one. When the cross bolt 26 is inserted into the supporting bar 23, the height of the long placing plate 24 fixedly connected with the supporting bar 23 at the top of the cross bolt 26 is slightly higher than that of the turnover box 1. The support bars 23 and the long placement plates 24 are made of alloy steel. The surface of the long plate 24 is wrapped with a shockproof rubber pad. The two sides of the turnover box 1 are provided with symmetrically arranged insertion handles 11. The inserting handle 11 can be inserted with a plurality of groups of supporting bars 23 of the placing layer in a one-to-one correspondence mode. The automatic loading lifting mechanism 3 is arranged at the bottom of the turnover box placing frame 2. And a sealing ring is arranged at the joint of the box cover and the box body of the turnover box 1. The unmanned transfer robot 5 is provided below the automatic boarding lifting mechanism 3. The unmanned transfer robot 5 includes a robot controller, a drive system, a steering system, a path planning system, and a vision system. The output end of the path planning system and the output end of the vision system are connected with the input end of the robot controller. The output end of the driving system and the input end of the steering system are connected with the output end of the robot controller. The upper part of the unmanned carrying robot 5 is provided with a lower slide rail layer 303. The automatic getting-on lifting mechanism 3 comprises large wheels 301, 3 lifting platforms and a control box 4. The lifting platform comprises an upper sliding rail layer 302, two pairs of pulleys 304, two pulley shafts 305, a central shaft 306, two pairs of lifting rods 307, two pairs of lifting rod fixing seats 308, a cylinder 309, two groups of cylinder mounting seats 310 and two cylinder connecting shafts 311. One of the two pairs of lifting rods 307 is cross-connected with the other pair in a one-to-one correspondence, and a central shaft 306 is arranged at the cross-connection position to realize the movable connection of the lifting rods 307 which are crossed with each other. One end of each of the two pairs of lifting rods 307 is provided with a pair of lifting rod holders 308, and the other end of each of the two pairs of lifting rods 307 is provided with a pulley shaft 305. Two pairs of lifting rod 307 fixing seats are respectively and fixedly connected with the upper sliding rail layer 302 and the lower sliding rail layer 303. The two pairs of pulleys 304 are movably connected with the upper sliding rail layer 302 and the lower sliding rail layer 303 respectively through pulley shafts 305. A set of cylinder mounting seats 310 corresponding to each other is arranged at the position of the pair of lifting rods 307 close to the central shaft 306, and another set of cylinder mounting seats 310 corresponding to each other is arranged at the position of the other pair of lifting rods 307 close to the lifting rod fixing seat 308. One cylinder connecting shaft 311 is arranged in each of the two sets of cylinder mounting seats 310. One end of a piston rod of the cylinder 309 is fixedly connected with a cylinder connecting shaft 311 near the lifting rod fixing seat 308, and the other end of the cylinder 309 is fixedly connected with a cylinder connecting shaft 311 near the central shaft 306. The upper sliding rail layer 302 is fixedly connected with the bottom plate 22. The cylinder 309 is of the type HOB- Φ 125 × 180-CA. The large wheel 301 is mounted at one end of the bottom of the base plate 22. The large wheels 301 and the pairs of rear wheels are provided with driving motors. The driving motor is fixedly connected with the large wheel 301 and the plurality of pairs of rear wheels through couplers respectively. The control box 4 is mounted above the floor 22 near the large wheels 301. The large wheel 301, a plurality of driving motors for the rear wheels and a plurality of driving motors for the air cylinders 309 are electrically connected with the control box 4.
The utility model discloses a theory of operation and application method:
the utility model discloses when being used, at first, let the utility model discloses switch on, the control elevating platform reduces the utility model discloses a height, then put into the thing flow box internal seal to the cold chain goods, align bottom plate 22 or place long board 24 and go up 25 in the brace 23 and peg graft to the grafting handle 11 of thing flow box, make the thing flow box fixed between the support bar 23 that the symmetry set up, align bottom plate 22 or place long board 24 and go up 25 in the brace 23 and peg graft to placing the cross bar 26 on the long board 24, and stack a plurality of layers according to the quantity of thing flow box and place long board 24, at last align bottom plate 22 or place long board 24 and go up 25 in the brace 23 and peg graft to cross bar 26 on the top cap 21. Unmanned transfer robot 5 makes the utility model discloses remove the cold chain transport vechicle before, when big wheel 301 contacts the cold chain railway carriage in, control cylinder 309 progressively packs up the elevating platform and the middle elevating platform that are close to big wheel 301, waits to the wheel of two elevating platforms in the front and all enters into the carriage in, progressively packs up last elevating platform to drive wheel makes utility model completely remove the cold chain transport vechicle carriage in, accomplishes the loading of cold chain goods. When the cold chain transport vechicle reachs appointed discharge destination, unmanned transfer robot 5 makes the utility model discloses remove to the cold chain transport vechicle after, control cylinder 309 progressively expandes the elevating platform, lets the utility model discloses leave the cold chain transport vechicle carriage, accomplish the uninstallation of cold chain goods.
The utility model discloses a lock structure sets up, and the position of fixed turnover case 1 prevents to have enough to meet need case 1 because the vibrations that the cold chain transport vechicle produced in the course of traveling and inertia make to have enough to meet need the case 1 between because the reason in clearance produces relative displacement to stopped turnover case 1 and taken place the phenomenon of colliding with, guaranteed the quality of cold chain goods.
The utility model discloses have the function of elevating platform structure and electric drive structure, control through unmanned transfer robot 5, make the utility model discloses can realize the function of "automatic getting on the bus".
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.
Claims (6)
1. The utility model provides an intelligent robot cold chain delivery system which characterized in that: the automatic loading and unloading device comprises a turnover box, a turnover box placing rack, an unmanned carrying robot and an automatic loading and unloading lifting mechanism; the turnover box placing frame comprises a top cover, a plurality of placing long plates and a bottom plate which are sequentially arranged in parallel from top to bottom; placing layers are formed between the placing long plates, between the top cover and the placing long plates and between the placing long plates and the bottom plate, and a plurality of groups of symmetrically arranged supporting strips are uniformly distributed on the placing layers; the support strip is provided with a notch, and the top of the support strip is in a trapezoid shape; the bottom of the long placing plate, the top cover and the bottom plate are all provided with a plurality of cross bolts which are uniformly distributed, and the cross bolts can be correspondingly spliced with a plurality of groups of supporting bars of another placing layer one by one; the two sides of the turnover box are provided with symmetrically arranged insertion handles which can be correspondingly inserted with the groups of the supporting bars of the placing layer one by one; the automatic loading lifting mechanism is arranged at the bottom of the turnover box placing frame; the unmanned carrying robot is arranged at the lower part of the automatic loading lifting mechanism;
the upper part of the unmanned carrying robot is provided with a lower sliding rail layer; the automatic loading lifting mechanism comprises large wheels, 3 lifting platforms and a control box; the lifting platform comprises an upper sliding rail layer, two pairs of pulleys, two pulley shafts, a central shaft, two pairs of lifting rods, two pairs of lifting rod fixing seats, an air cylinder, two groups of air cylinder mounting seats and two air cylinder connecting shafts; one of the two pairs of lifting rods is in one-to-one corresponding cross connection with the other pair of lifting rods, the central shaft is arranged at the cross connection position to realize the mutually crossed movable connection of the lifting rods, one ends of the two pairs of lifting rods corresponding to the central shaft are respectively provided with a pair of lifting rod fixing seats, and the other ends of the two pairs of lifting rods corresponding to the central shaft are respectively provided with a pulley shaft; the two pairs of lifting rod fixing seats are respectively and fixedly connected with the upper sliding rail layer and the lower sliding rail layer; the two pairs of pulleys are respectively movably connected with the upper sliding rail layer and the lower sliding rail layer through the pulley shafts; a group of cylinder mounting seats which are in one-to-one correspondence are arranged at the positions, close to the central shaft, of the pair of lifting rods, another group of cylinder mounting seats which are in one-to-one correspondence are arranged at the positions, close to the lifting rod fixing seats, of the other pair of lifting rods, and a cylinder connecting shaft is arranged in each of the two groups of cylinder mounting seats; one end of the cylinder piston rod is fixedly connected with a cylinder connecting shaft close to the lifting rod fixing seat, and the other end of the cylinder is fixedly connected with a cylinder connecting shaft close to the central shaft; the upper sliding rail layer is fixedly connected with the bottom plate;
the large wheel is arranged at one end of the bottom plate; the large wheel and the plurality of pairs of rear wheels are respectively provided with a driving motor, and the driving motors are respectively fixedly connected with the large wheel and the plurality of pairs of rear wheels through couplers;
the control box is arranged above the position, close to the large wheel, of the bottom plate, and the large wheel, the driving motors of the plurality of pairs of rear wheels and the driving motors of the cylinders are electrically connected with the control box.
2. The intelligent robotic cold chain distribution system of claim 1, wherein: the support bars and the long placing plates are made of alloy steel.
3. The intelligent robotic cold chain distribution system of claim 1, wherein: and a sealing ring is arranged at the joint of the box cover and the box body of the turnover box.
4. The intelligent robotic cold chain distribution system of claim 1, wherein: the surface of the long plate is wrapped with a shockproof rubber pad.
5. The intelligent robotic cold chain distribution system of claim 1, wherein: the model of the cylinder is HOB-phi 125 x 180-CA.
6. The intelligent robotic cold chain distribution system of claim 1, wherein: the unmanned carrying robot comprises a robot controller, a driving system, a steering system, a path planning system and a vision system; the output end of the path planning system and the output end of the vision system are connected with the input end of the robot controller; the output end of the driving system and the input end of the steering system are connected with the output end of the robot controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020445715.9U CN211946114U (en) | 2020-03-31 | 2020-03-31 | Intelligent robot cold chain distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020445715.9U CN211946114U (en) | 2020-03-31 | 2020-03-31 | Intelligent robot cold chain distribution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211946114U true CN211946114U (en) | 2020-11-17 |
Family
ID=73168053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020445715.9U Expired - Fee Related CN211946114U (en) | 2020-03-31 | 2020-03-31 | Intelligent robot cold chain distribution system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211946114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115028107A (en) * | 2022-06-23 | 2022-09-09 | 武汉船用机械有限责任公司 | Lifting device |
-
2020
- 2020-03-31 CN CN202020445715.9U patent/CN211946114U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115028107A (en) * | 2022-06-23 | 2022-09-09 | 武汉船用机械有限责任公司 | Lifting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4993906A (en) | Green tire feed system between forming and vulcanizing processes | |
| CN107165450A (en) | Conveying type carrier | |
| CN211946114U (en) | Intelligent robot cold chain distribution system | |
| CN112429454A (en) | Liftable multilayer shuttle | |
| CN210973037U (en) | Compact loading and unloading goods mobile robot | |
| CN115458419A (en) | Automatic glue pouring line and method for IGBT power module | |
| CN215284930U (en) | Novel storage battery transfer trolley | |
| CN220149129U (en) | Remote control type movable lifting battery pack conveying device | |
| CN211309759U (en) | Dish folding mother vehicle and cloth rack transfer system | |
| JP2013095539A (en) | Loaded product loading/unloading device, and method for loading/unloading loaded product using the device | |
| CN215241657U (en) | Brick transportation and standing maintenance system | |
| CN113071843B (en) | Warehousing device combined with robot and using method | |
| CN211765970U (en) | Transfer trolley for chemical workshop | |
| JPS62280105A (en) | Temporary storage facilities in rubber goods manufacturing system | |
| CN207631905U (en) | Intelligent track conveying device | |
| CN111016764A (en) | Cubic sponge travelling bogie | |
| CN218578932U (en) | Tipping device for discharging of RGV (gas insulated switchgear) trolley | |
| JP3528116B2 (en) | Material transfer method and transfer device | |
| CN116553352B (en) | Container storage equipment and method | |
| CN115196253B (en) | Handling goods switching system and method for automobile assembly line | |
| CN215854039U (en) | Vegetable loading and unloading device for truck | |
| CN213505786U (en) | Locomotive for commodity circulation | |
| CN214454047U (en) | Liftable multilayer shuttle | |
| CN110080579B (en) | Container trailer stereo garage | |
| CN219729923U (en) | Stirring stop device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |