CN209259190U - A kind of carloader - Google Patents
A kind of carloader Download PDFInfo
- Publication number
- CN209259190U CN209259190U CN201822271744.3U CN201822271744U CN209259190U CN 209259190 U CN209259190 U CN 209259190U CN 201822271744 U CN201822271744 U CN 201822271744U CN 209259190 U CN209259190 U CN 209259190U
- Authority
- CN
- China
- Prior art keywords
- packet
- downslide
- putting
- bag
- belt conveyor
- 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.)
- Active
Links
Abstract
The utility model relates to a kind of carloaders.Carloader include for be movably assemblied in respective track on connect bag apparatus, on connect bag apparatus equipped with downslide belt conveyor, downslide belt conveyor has outlet and connects the entrance of bag apparatus decentralization bag packet on accepting, the exit of downslide belt conveyor is equipped with and puts bag apparatus, putting bag apparatus includes putting Bao Dou for accepting from the bag packet of downslide belt conveyor submitting, putting Bao Dou includes that relatively closed can put packet chamber to be formed, it opposite can open the bucket body to realize dress package operation, put packet bucket have arranged towards the downslide belt conveyor and with it is described put that packet chamber is connected to connect packet mouth.Compared with the prior art, the carloader of the utility model avoids a bag packet inertia effects, improves accuracy of placement, bag packet is put more neatly, and entrucking efficiency is significantly improved by putting packet bucket undertaking bag packet and buffering to bag packet.
Description
Technical field
The utility model relates to automatic loading machine technical fields, and in particular to a kind of carloader.
Background technique
Currently, the bagged products such as cement, chemical fertilizer, flour, seed are generally by manual handling or simple means of transportation
Carry out entrucking.Either manual handling requires work during entrucking still by existing simple means of transportation entrucking
Bagged product is carried, arranged and put by people, and the efficiency of manual handling and arrangement is very low and needs to expend biggish physical strength.
(Chinese utility model patent that such as Authorization Notice No. is CN202464830U) provides a kind of high in the prior art
Omnibearing baggy-material car loader is imitated, which includes that small driving is hung in the small driving of hanging, the driving moved back and forth along track girder
The whirler of rotation is arranged in the small driving of hanging and connects packet bucket structure and the downslide on the downside of the outlet for connecing packet bucket structure
Belt feeder (is equivalent to downslide belt conveyor), and the front end of inclined sliding belt conveyor, which is provided with, connects packet electric control platform.Make
Used time, by the movement and rotation of small driving, adjustment connects the position that packet electric control platform corresponds to compartment, realizes that full vehicle fills packet automatically.
When specific dress packet, bag packet is transferred to from inclined sliding belt conveyor and connects in packet electric control platform, is then wrapped bag by staff
It loses from electric control platform into compartment.
But since bag packet is directly lost from packet electric control platform is connect into compartment by staff, hold in dropping process
Cause to fall package location vulnerable to inertia effects and deviate, the bag packet for falling into compartment, which is easy to appear to interfere, leads to not neat heap
It is folded, influence entrucking efficiency.
Utility model content
The purpose of this utility model is to provide a kind of carloaders, automatically controlled from packet is connect to solve carloader in the prior art
Platform side Luo Bao causes to fall the technical issues of package location is easy to appear offset and can not neatly stack.
To achieve the above object, the technical solution of the carloader of the utility model is:
Carloader include for be movably assemblied in respective track on connect bag apparatus, above connect bag apparatus and be equipped with down
Sliding belt conveyor, downslide belt conveyor have outlet and meet the entrance of bag apparatus decentralization bag packet, institute on accepting
The exit for stating downslide belt conveyor, which is equipped with, puts bag apparatus, and putting bag apparatus includes for accepting from downslide belt conveyor
The bag packet of submitting puts Bao Dou, and putting Bao Dou includes that relatively closed can put packet chamber with formation, opposite can open to realize dress package operation
Bucket body, put packet bucket have arranged towards the downslide belt conveyor and with it is described put that packet chamber is connected to connect packet mouth.
The beneficial effect is that: the carloader of the utility model in use, on the bag packet that connects in bag apparatus enter downslide skin
In band conveying device and into putting in bag apparatus, the Bao Dou of putting put in bag apparatus transfers bag packet.Compared with the prior art, this reality
It is accepted bag packet with the packet bucket of putting in novel and bag packet is buffered, avoided a bag packet inertia effects, improve accuracy of placement,
Bag packet is put more neatly, and entrucking efficiency is significantly improved.
Further, the packet mouth that connects positioned at Bao Dou is put towards the side of downslide belt conveyor, carry on the back by the packet bucket of putting
Side from downslide belt conveyor is equipped with baffle part, and the Bao Dou of putting is tilted along downslide belt conveyor length direction
It arranges so that the side Bao Kou that connects for putting Bao Dou is higher than baffle part side.Baffle is putting bag packet block in Bao Dou, it is therefore prevented that into
The bag packet for entering to put Bao Douzhong, which is gone out, puts Bao Dou.
Further, the bucket body for putting Bao Dou is the two sides bucket body of opposite folding arrangement, and the direction of two sides bucket body glides
The side of belt conveyor arrangement is equipped with notch, and the notch on the bucket body of two sides is formed when two bucket bodies are closed above-mentioned connects packet
Mouthful, the side away from corresponding notch of two sides bucket body forms the baffle part.It puts Bao Dou to be opened and closed by split form, be convenient for
Setting and operation.
Further, the Bao Dou of putting further includes frame, and two sides bucket body is hinged on frame, and the frame is equipped with electronic
Telescoping cylinder, the telescopic end and two sides bucket body of electric expansion cylinder are hingedly to drive two sides bucket body to open and close.Packet is put in the driving of electric expansion cylinder
Bucket opening and closing, is not only convenient for being arranged, and more clean.
Further, the bag apparatus of putting further includes bracket, and the bracket is fixedly mounted on downslide belt conveyor,
The packet bucket rolling assembling of putting is on bracket, and the pivot center for putting Bao Dou vertically extends.What can be rotated puts Bao Dou,
Adjustable bag packet is from the angle for putting the whereabouts Bao Douzhong, so that bag packet is put more neatly.
Further, downslide belt conveyor bottom is equipped with mounting rack, and the bracket is installed in the mounting rack
On, mounting rack includes frame body, and frame body is equipped with to the cantilevered leg for putting packet bucket extension, and the bracket is mounted in cantilevered leg, described
The diagonal brace for being used to support cantilevered leg is equipped between frame body and cantilevered leg.Diagonal brace is set, the support of entire mounting rack can be effectively improved
Intensity.
Further, the downslide belt conveyor includes inclined belt conveyer and horizontal belt conveyer, described
Inclined belt conveyer forms the entrance away from one end of horizontal belt conveyer, and the horizontal belt conveyer is away from inclination
One end of belt conveyor forms the outlet and docks with the packet mouth that connects for putting Bao Dou.Bag packet is slided from inclined belt conveyer
Horizontal belt conveyer is reached, then again from horizontal belt conveyer to Bao Dou is put, bag packet is enable to put packet bucket forward position in arrival
Horizontal belt conveyer moves horizontally, the horizontal buffering formed using horizontal belt conveyer, reduces to fall to entering and puts Bao Dou
In the impact of bag packet bring, extend and put the service life of Bao Dou.
Further, the inclined belt conveyer being assemblied in for pitch adjustment connect in bag apparatus, the horizontal skin
Band conveyer is arranged on the mounting rack, mounting rack and the inclined belt conveyer rolling assembling, it is described on connect bag apparatus
Brace is equipped between the mounting rack.Inclined belt conveyer can pitching be assemblied in connect and facilitate to adjust in bag apparatus
The height of entire downslide belt conveyor, adapts it to different working conditions.
Detailed description of the invention
Fig. 1 is the carloader use state diagram of the utility model;
Fig. 2 is the structural schematic diagram of the carloader of the utility model;
Fig. 3 is the structural schematic diagram that bag apparatus is put in Fig. 2;
Fig. 4 is the structural schematic diagram of the bracket in Fig. 3;
Fig. 5 is the main view of the bracket in Fig. 4;
Fig. 6 is the structural schematic diagram for putting Bao Dou in Fig. 3;
In figure: 1- guide rail;Bag apparatus is connect on 2-;3- downslide belt conveyor;31- horizontal belt conveyer;32- installation
Frame;321- cantilevered leg;322- diagonal brace;323- mounting plate;324- engaging lug;33- inclined belt conveyer;331- fixed pulley;34-
First driving motor;4- puts bag apparatus;41- puts Bao Dou;411- frame;412- baffle;42- electric expansion cylinder;43- bracket;45-
Second driving motor;5- brace;6- wiring;7- vehicle.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment one of the carloader of the utility model:
As shown in Figure 1, include guide rail 1, guiding be assemblied on guide rail 1 on connect bag apparatus 2, be connected to and connect bag apparatus 2
The downslide belt conveyor 3 of downside and be connected to the downside of downslide belt conveyor 3 put bag apparatus 4.It is connect in use,
Bag packet in bag apparatus 2 enters through downslide belt conveyor 3 puts bag apparatus 4, puts bag apparatus 4 and bag is packaged into vehicle 7.
As shown in Fig. 2, downslide belt conveyor 3 includes inclined belt conveyer 33 and horizontal belt conveyer 31, incline
The left end of oblique belt conveyor 33 is hinged on the downside for connecing bag apparatus 2, and the right end of inclined belt conveyer 33 is hinged on level
The left end of belt conveyor 31, and the left end of the transport portion of inclined belt conveyer 33 is corresponding with the outlet for above connecing bag apparatus 2
To form the entrance of downslide belt conveyor 3, it is defeated that the right end of the transport portion of horizontal belt conveyer 31 forms downslide belt
Send the outlet of device 3.
The middle position of inclined belt conveyer 33 is equipped with fixed pulley 331, above connects and is provided with driving motor in bag apparatus 2
And the rope-winding wheel driven by driving motor, wiring 6 on rope-winding wheel around the fixed pulley 331 on inclined belt conveyer 33,
It is real when in rope-winding wheel rotation, drive incline belt conveyor 33 is rotated using the articulated shaft hinged with bag apparatus 2 is above connect as axis
Now put the lifting of bag apparatus 4.
Horizontal belt conveyer 31 includes conveyor belt, live-roller and the first driving motor 34, is installed on mounting rack 32
There is the mounting plate 323 for installing live-roller and the first driving motor 34, is also set up between the first driving motor 34 and live-roller
There is reversing mechanism.Referring to Fig. 2 it is found that the conveyor surface of horizontal belt conveyer 31 is lower than the transporting flat of inclined belt conveyer 33
Plane where right end, in this way design facilitate bag packet and enter on horizontal belt conveyer 31 from inclined belt conveyer 33, utilize
Horizontal belt conveyer 31 forms transition buffer.Meanwhile the conveyor surface of horizontal belt conveyer 31 is higher than and puts packet bucket 41 and connect packet
Mouthful where plane, facilitate horizontal belt conveyer 31 by bag packet send to put packet bucket 41 in.
As shown in Figure 4, Figure 5, mounting rack 32 is provided on downslide belt conveyor 3, mounting rack 32 is hinged on inclination skin
Lower end with conveyer 33, mounting rack 32 include frame body and the cantilevered leg 321 positioned at frame body upper right side.Peace in the present embodiment
It shelves 32 to be structure as a whole, in other embodiments, mounting rack may alternatively be the Split type supporting stand including frame body and cantilevered leg.Frame
There is diagonal brace 322, for enhancing the structural strength of mounting rack 32 between body and cantilevered leg 321.Horizontal belt conveyer 31 is installed
On frame body.Specifically, the left end on mounting rack 32 has the engaging lug 324 hinged with inclined belt conveyer 33.Also,
Mounting rack 32 and on connect between bag apparatus 2 be equipped with brace 5.
It is pressed against under the draw of brace 5 on inclined belt conveyer 33 in fact, mounting rack 32 is equipped with
Top splenium, when top splenium and the press cooperation of inclined belt conveyer 33, inclined belt conveyer 33 is in lower limit position, such as
Shown in Fig. 2.
Moreover, mounting rack 32 and inclined belt conveyer 33 are hinged, inclined belt conveyer 33, horizontal belt conveyer
31, brace 5 and on connect bag apparatus 2 and constitute the link mechanism of similar parallelogram.When wiring 6 drives belt slope defeated
When machine 33 being sent to rotate, mounting rack 32 has around the trend with the rotation of the articulated shaft of inclined belt conveyer 33, still,
Under brace 5 acts on, mounting rack 32 follows the uplink together of inclined belt conveyer 33, and horizontal belt conveyer 31 is in uphill process
In be substantially at horizontality.
The specific structure and Authorization Notice No. of inclined belt conveyer 33 in the present embodiment are in CN202464830U
The structure of the oblique belt feeder of downslide disclosed in state's utility model patent is identical, knot of the present embodiment for inclined belt conveyer 33
Structure no longer describes.
It puts bag apparatus 4 and is fixedly mounted on the installation of downslide belt conveyor 3 including putting packet bucket 41 and bracket 43, bracket 43
On frame 32, packet 41 rolling assemblings of bucket are put on bracket 43, and the pivot center for putting packet bucket 41 vertically extends.Moreover, putting
Packet bucket 41 is docked with the right end (i.e. the outlet of downslide belt conveyor 3) of horizontal belt conveyer 31, what docking herein referred to
Being bag packet is directly entered from horizontal belt conveyer 31 to putting in packet bucket 41, not horizontal belt conveyer 31 and puts 41 patch of packet bucket
Tight arrangement.
As shown in fig. 6, putting packet bucket 41 includes frame 411 and bucket body, bucket body includes two and is respectively articulated on the frame 411
Section is L-shaped two sides bucket body, and two sections are that L-shaped two sides bucket body is positioned opposite using Formation cross-section as the bucket body of U-shaped.Frame
It is hinged there are two electric expansion cylinder 42 on 411, the telescopic end of two electric expansion cylinders 42 arrange opposite to each other and respectively with corresponding two sides
Bucket body is hinged, with the two sides bucket body realization opening and closing when electric expansion cylinder 42 stretches.
The left end of two sides bucket body is gap structure, is used to form and puts packet bucket 41 and connect packet mouth;The right end of two sides bucket body is equal
With baffle 412, enter the bag packet leakage put in packet bucket 41 for preventing.In other embodiments, connecing packet mouth also be can be set
The upside of Bao Dou is put, the bag packet on horizontal belt conveyer is put in Bao Dou by putting the packet mouth entrance that connects on the upside of Bao Dou.This implementation
It in example, puts packet bucket 41 and is in tilted layout to the right, the bag packet that design facilitates on horizontal belt conveyer 31 in this way, which enters, puts packet
In bucket 41, certainly, in other embodiments, putting Bao Dou can also be horizontally disposed.
The specific structure and Authorization Notice No. that bag apparatus 2 is connect in the present embodiment are the Chinese practical of CN202464830U
The structure of the oblique belt feeder upper portion of downslide disclosed in new patent is identical, and the present embodiment is for above connecing the structure of bag apparatus 2
No longer describe.
As Authorization Notice No. be CN202464830U Chinese utility model patent disclosed in content it is found that on connect packaging
2 are set by rotation and movement, bag can be packaged into each position in compartment.In order to keep bag packet neat along car length direction
Be arranged in compartment, the second driving motor 45 is installed on bracket 43, the output end of the second driving motor 45 and puts packet bucket 41
Frame 411 be fixedly connected, and the second driving motor 45 rotation when, driving put packet bucket 41 rotation.In the present embodiment, second is driven
Dynamic motor 45 and electric expansion cylinder 42 are respectively connected with controller, dynamic for controlling electric expansion cylinder 42 and the second driving motor 45
Make.
The working principle of carloader in the present embodiment are as follows: bag packet above connect bag apparatus 2, downslide belt conveyor 3 into
Enter to put in packet bucket 41.Controller is acted according to the second driving motor of position control 45 and electric expansion cylinder 42 of putting packet bucket 41, when
Put packet bucket 41 length direction it is consistent with car length direction when, bag packet, which enters, to be put packet and struggles against after 41, and controller is to electric expansion cylinder
42 issue signal, and the control of electric expansion cylinder 42 puts 41 opening of packet bucket and draws off bag packet;When the length direction for putting packet bucket 41 deflects away from vehicle
When the length direction of compartment, for bag packet into after putting packet bucket 41, controller issues signal to the second driving motor 45 first, and the second driving is electric
The rotation of machine 45 and driving, which is put packet bucket 41 and turned to, puts that packet 41 length directions of bucket are consistent with compartment front-rear direction, and then controller is to electricity
It moves telescoping cylinder 42 and issues signal, the control of electric expansion cylinder 42 puts 41 opening of packet bucket and draws off bag packet.During entrucking, according to vehicle
The height of compartment inner bag packet drives rope-winding wheel rotation adjustment downslide Belt Conveying dress by connecing the driving motor in bag apparatus 2 in control
Set 3 height.
In fact, the length direction for making to put Bao Dou can also be selected consistent with box width direction according to the actual situation to carry out
Packet is put, puts the neat performance of bag packet in compartment as long as can be improved.
The specific embodiment two of the carloader of the utility model, with carloader embodiment one the difference is that, this reality
Applying the downslide belt conveyor in example can also only include inclined belt conveyer, and inclined belt conveyer connects packet with put Bao Dou
Mouthful docking, certainly, docking herein refers to that bag packet is directly entered from inclined belt conveyer to putting Bao Douzhong, and non-inclined skin
It band conveyer and puts Bao Dou and is adjacent to arrangement.Compared to embodiment one, the structure of the downslide belt conveyor in the present embodiment is more
Add simply, but due to there is no horizontal belt conveyer to buffer bag packet, so that into the bag packet impact force put in Bao Dou
It is larger, it is easy to damage to putting Bao Dou.
In other embodiments, the electric expansion cylinder for driving two sides bucket body to be opened and closed on installation frame can also be hydraulic
Cylinder or cylinder replace.
Claims (8)
1. a kind of carloader, including for be movably assemblied in respective track on connect bag apparatus, above connect and set in bag apparatus
There is downslide belt conveyor, downslide belt conveyor has outlet and meets entering for bag apparatus decentralization bag packet on accepting
Mouthful, it is characterised in that: the exit of the downslide belt conveyor be equipped with put bag apparatus, put bag apparatus include for accept from
The bag packet that downslide belt conveyor is sent out puts Bao Dou, and putting Bao Dou includes that relatively closed can put packet chamber with formation, opposite can beat
The bucket body to realize dress package operation is opened, putting packet bucket has towards downslide belt conveyor arrangement and connect with the packet chamber of putting
Logical connects packet mouth.
2. carloader according to claim 1, it is characterised in that: the packet mouth that connects is located at that put Bao Dou defeated towards downslide belt
The side of device is sent, described to put Bao Dou away from the side of downslide belt conveyor equipped with baffle part, the Bao Dou of putting is under
Sliding belt conveyor length direction is in tilted layout so that the side Bao Kou that connects for putting Bao Dou is higher than baffle part side.
3. carloader according to claim 2, it is characterised in that: the bucket body for putting Bao Dou is the two of opposite folding arrangement
Side bucket body, the side of two sides bucket body arranged towards downslide belt conveyor are equipped with notch, and the notch on the bucket body of two sides is two
Bucket body formed when being closed it is above-mentioned connect packet mouth, the side away from corresponding notch of two sides bucket body forms the baffle part.
4. carloader according to claim 3, it is characterised in that: the Bao Dou of putting further includes frame, and two sides bucket body is hinged
On frame, the frame is equipped with electric expansion cylinder, and the telescopic end and two sides bucket body of electric expansion cylinder are hingedly to drive two sides
Bucket body folding.
5. carloader according to claim 1 or 2 or 3 or 4, it is characterised in that: the bag apparatus of putting further includes bracket, institute
It states bracket to be fixedly mounted on downslide belt conveyor, the packet bucket rolling assembling of putting puts the rotation of Bao Dou on bracket
Axis vertically extends.
6. carloader according to claim 5, it is characterised in that: downslide belt conveyor bottom is equipped with installation
Frame, the bracket are installed on the mounting rack, and mounting rack includes frame body, and frame body is equipped with to the cantilevered leg for putting packet bucket extension,
The bracket is mounted in cantilevered leg, and the diagonal brace for being used to support cantilevered leg is equipped between the frame body and cantilevered leg.
7. carloader according to claim 6, it is characterised in that: the downslide belt conveyor includes that belt slope is defeated
Machine and horizontal belt conveyer are sent, the inclined belt conveyer forms the entrance away from one end of horizontal belt conveyer,
The horizontal belt conveyer forms the outlet away from one end of inclined belt conveyer and docks with the packet mouth that connects for putting Bao Dou.
8. carloader according to claim 7, it is characterised in that: the inclined belt conveyer can pitch adjustment assembly
It is connect in bag apparatus upper, the horizontal belt conveyer is arranged on the mounting rack, and mounting rack and the belt slope convey
Machine rolling assembling, it is described on connect between bag apparatus and the mounting rack be equipped with brace.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822271744.3U CN209259190U (en) | 2018-12-29 | 2018-12-29 | A kind of carloader |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822271744.3U CN209259190U (en) | 2018-12-29 | 2018-12-29 | A kind of carloader |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209259190U true CN209259190U (en) | 2019-08-16 |
Family
ID=67566166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201822271744.3U Active CN209259190U (en) | 2018-12-29 | 2018-12-29 | A kind of carloader |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209259190U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114873500A (en) * | 2022-03-15 | 2022-08-09 | 中冶南方工程技术有限公司 | Material blocking device |
-
2018
- 2018-12-29 CN CN201822271744.3U patent/CN209259190U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114873500A (en) * | 2022-03-15 | 2022-08-09 | 中冶南方工程技术有限公司 | Material blocking device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101913439B (en) | Dried noodle packager and flour finishing device thereof | |
CN204162110U (en) | Full automaticity bag-pack cement loading machine | |
CN206985215U (en) | A kind of feedbag entrucking palletizing apparatus and system | |
CN209259190U (en) | A kind of carloader | |
CN109436437A (en) | High speed bubble-cap mounted box all-in-one machine | |
CN207192134U (en) | A kind of shield dregs transportation device | |
CN214357029U (en) | Bag clamping and opening mechanism of secondary bagging machine | |
CN211594319U (en) | Loading device | |
CN207107044U (en) | Suitable for the automation equipment of bagging operation | |
CN212334487U (en) | Bucket elevator | |
CN210914418U (en) | Bag stacking mechanism of bag stacking machine for bagged materials | |
CN209651469U (en) | A kind of feed conveying equipment | |
CN209684041U (en) | A kind of efficient ingredient packing machine | |
CN214359128U (en) | Mineral powder stacking equipment | |
CN112918790B (en) | Automatic boxing equipment | |
CN205554659U (en) | Automatic filling device of combination title | |
CN111377260A (en) | Car loader | |
CN108974835A (en) | A kind of carton stacking machine | |
CN207046227U (en) | A kind of gooseneck type elevator of tealeaves multilayer conveying | |
CN209241425U (en) | High speed bubble-cap mounted box all-in-one machine | |
CN210259031U (en) | Automatic packing assembly line is with propping case device | |
CN210913063U (en) | Bag transfer device and machine head of automatic bag folding machine for bagged objects | |
CN209522260U (en) | The horizontal telescopic device of the vertical flexible blanking transportation system of packing cigarette | |
CN208453733U (en) | Lift is driven roller mechanism | |
CN214524678U (en) | Paper-packaged fine dried noodle bagging machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhengzhou baiwo Technology Development Co.,Ltd. Assignor: ZHENGZHOU JINGU GRAIN MECHANICAL ENGINEERING EQUIPMENT Co.,Ltd. Contract record no.: X2021980007304 Denomination of utility model: A loading machine Granted publication date: 20190816 License type: Common License Record date: 20210806 |