CN208765433U - A kind of large scale sand core drying equipment - Google Patents
A kind of large scale sand core drying equipment Download PDFInfo
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- CN208765433U CN208765433U CN201820641007.5U CN201820641007U CN208765433U CN 208765433 U CN208765433 U CN 208765433U CN 201820641007 U CN201820641007 U CN 201820641007U CN 208765433 U CN208765433 U CN 208765433U
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- lifting
- sand core
- main body
- lifting tray
- guide
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- 238000001035 drying Methods 0.000 title claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000007704 transition Effects 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000006698 induction Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 claims description 5
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to large scale sand core drying equipment a kind of in sand core drying apparatus field, including frame main body, lifting body is equipped in frame main body, lifting body is equipped with one for jacking the lifting tray of workpiece, the upside of the corresponding frame main body of lifting tray is equipped with microwave heating chamber, the roof and side wall of microwave heating chamber are provided with microwave heatable element, microwave heating chamber is lower open and vertical corresponding with lifting tray, the surface of lifting tray is equipped with the sealing structure with the lower open mouth edge seal cooperation of microwave heating chamber, the lateral chain guide being equipped with for transporting work pieces of the corresponding frame main body of lifting body, transition guide is equipped between chain guide and lifting body to be used to workpiece being transferred to lifting tray from chain guide.The large scale sand core drying equipment of the utility model is conveyed in sand core to microwave cavity and is realized by lifting body and roller mechanism the sealing of cavity in the case where guaranteeing that microwave cavity is closed, effectively prevent microwave from leakage.
Description
Technical field
The utility model relates to sand core drying apparatus field, in particular to a kind of equipment for large scale sand core drying.
Background technique
The sand core of casting and forming need to pass through flow coat, and having to pass through fast and efficiently heating equipment after flow coat makes its quick table
It does to reach inventory and shipping status.Conventional method is done with the dry kiln of ammeter to using the sand mold after water based paint flow coat
It is dry, energy consumption is high, the degree of drying on sand core surface is uneven, come out of the stove after sand core surface temperature is excessively high easily leads to sand core lacerated wound, more very
It may constitute a latent danger safely to human life.
Microwave drying equipment rely primarily on the magnetron being attached in HIGH-POWERED MICROWAVES heating cavity carry out heating heating, according to
Moisture dissipation is carried out by high-power shaft flow fan.Its advantage is higher compared to drying efficiency for the dry kiln of ordinary electric meter, and speed is more
Fastly, the sand core surface after drying is uniform, still, and rear surface of coming out of the stove temperature is risen again fastly.Microwave is to material during heating
It is inside and outside at the same heating and microwave directly act on material, therefore, microwave heating efficiency be higher than conventional heating equipment.
The retrieval situation of related patents is as follows: " one kind is suitble to for Advanced Manufacturing Technology Research Center, Mechanical Science Research Institute
In the microwave drying equipment of large scale mold drying ", application No. is CN201320650139.1, are carried out using roller-way mode of movement
Drying, cavity use overhead door, and anti-microwave from leakage measure realizes that difficulty is big, especially for the biggish sand core of width using lifting
The mode of door seals more bad solution, it is easy to microwave from leakage occur, so this structural device is not suitable for than wider sand core.
Utility model content
The utility model is poorly sealed for the microwave heating chamber of large scale sand core microwave drying equipment in the prior art, holds
The problem of easily leading to microwave from leakage provides one kind and is suitable for large-sized sand core drying equipment, is guaranteeing that microwave cavity is closed
In the case of, the sealing of cavity is conveyed in sand core to microwave cavity and realized by lifting body and roller mechanism, is effectively prevent micro-
Wave leakage.
The purpose of this utility model is achieved in that a kind of large scale sand core drying equipment, including frame main body, described
Lifting body is equipped in frame main body, the lifting body is equipped with one for jacking the lifting tray of workpiece, the lifting tray
The upside of corresponding frame main body is equipped with microwave heating chamber, and the roof and side wall of the microwave heating chamber are provided with microwave heating member
Part, the microwave heating chamber is lower open and vertical corresponding with lifting tray, and the surface of the lifting tray is equipped with to be added with microwave
Lateral be equipped with of the sealing structure of the lower open mouth edge seal cooperation of hot chamber, the corresponding frame main body of the lifting body is used for
The chain guide of transporting work pieces is equipped with transition guide and is used for workpiece from chain guide between the chain guide and lifting body
It is transferred on lifting tray.
The large scale sand core drying equipment of the utility model, microwave heating chamber is fixedly installed in frame main body, lower part
Equipped with open ports, lifting tray is set in the downside of open ports, the Large Sand to be dried for that will be placed on lifting tray
It is intracavitary for microwave heating that core class workpiece is promoted to microwave heating, after lifting tray is promoted in place, lifting tray surface with it is micro-
The open ports edge of Wave heating chamber lower part is sealed by sealing structure, and microwave is complete when the microwave component of drying equipment being made to work
It is enclosed in relatively closed cavity, microwave is effectively prevent to reveal because poorly sealed；In addition, the microwave of relatively fixed setting adds
The roof and side wall of hot chamber are respectively provided with microwave heatable element, and the entirety of heating element is facilitated to be evenly arranged and heating power and heating
The control of temperature.The lateral of the corresponding frame main body of lifting tray is led with for setting transition between the chain guide of transporting work pieces
Rail is transported on lifting tray convenient for will convey the large-scale workpiece come on chain guide.Therefore the large scale sand of the utility model
Using guide rail conveying, integral jacking scheme, and sealing structure is arranged in core drying equipment, effective anti-microwave leakage, microwave heating
Intracavitary workpiece heating is uniform, the uniform drying suitable for large scale sand core workpiece.
For convenient for the integral installation of structure arrangement, the frame main body is used for integral device fixed bearing, including profile welds
The column that under(-)chassis, upper frame and the under(-)chassis and upper frame quadrangle connect is vertically fixed, the upper frame inside
Equipped with two groups of parallel crossbeams, for installing microwave heating chamber on the upside of the crossbeam, the lifting body is set to under(-)chassis
Between upper frame, the periphery and bottom side of the frame main body of the crossbeam two sides are surrounded by protective plate.
For be easy to implement lifting body lifting tray elevating movement, the lifting body includes chassis, the chassis
Two sides are vertically equipped with stand, and the opposite inside of every side stand is equipped with two rows of vertical linear guides in parallel respectively, with side stand
It is respectively cooperating in two linear guides equipped with sliding block, passes through fixed plate synchronized links between the sliding block in two ipsilateral linear guides,
Nut screw mechanism is fixed on the outside of every piece of fixed plate, the lifting tray two sides are fixed with corresponding fixed plate respectively to be connected
It connects, every group of lead screw bottom passes through the synchronous driving of tape drive mechanism one respectively and rotate synchronously the nut for driving two sides and the synchronous liter of sliding block
The elevating movement of pallet is realized in drop movement.
It is moved to be easy to implement large-scale workpiece in lifting tray, the lifting tray is respectively equipped with close to the two sides of stand
Transport roller, the transport roller of every side pass through synchronous tape drive mechanism two respectively and are sequentially connected.General large size sand core class workpiece is logical
When crossing the transporting mode of conveying class and being transported through, damages to prevent sand core bottom local pressure, sand core sale at reduced prices exists
Transferring pallet on conveyed by guide rail, in this structure, will can only be used to transfer the size full-size of the transferring pallet of sand core
With the mating setting of lifting tray, two sides, which just cooperate, during moving to transferring pallet on lifting tray is mounted in transport roller
On, transferring pallet and sand core are transported to by suitable position on lifting tray by the rotation of transport roller, make sand core transhipment behaviour
It is time saving and energy saving to make, high-efficient.
To transport from chain guide on lifting tray convenient for workpiece, the transition guide includes being arranged between chain guide
Riser guide and chain guide and frame main body between the fixation guide rail that is arranged, the conveying of the riser guide and fixed guide rail
Direction is vertical with the conveying direction of chain guide, the height of the fixed guide rail upper surface and frame main body under(-)chassis upper surface
Height it is identical.In this structure, riser guide is set between chain guide, is arranged between chain guide and frame main body solid
Determine guide rail, when workpiece is transported, large-scale workpiece is lain in transferring pallet, when being delivered to above riser guide by chain guide,
Riser guide height be down to bottom in the height of chain guide upper surface, prevent with transferring pallet movement interference, when transferring pallet with
When guide rail is moved to above riser guide, chain guide stops, and the height of riser guide is increased to just withstand lifting tray
Bottom convenient for transferring pallet and sand core to be moved on lifting tray along riser guide crosswise pushing through fixed guide rail, and turns
Fortune pallet two sides are overlapped on transport roller, smoothly shift sand core and transferring pallet by the rolling power with transport roller
To lifting tray, large-scale workpiece is facilitated to be transported in drying equipment from chain guide.
For the in-position for accurately controlling transferring pallet, the lifting tray is equipped with limit touching far from the side of chain guide
For limiting sand core in the position of lifting tray, the limit contact connects head with the switch control of synchronous tape drive mechanism two；
The riser guide is respectively equipped with induction contact for incuding the chain guide of top along the two sides of chain guide conveying direction
The switch control of the driving mechanism of the transferring pallet in-position of transhipment, the induction contact and chain guide connects.
For the sealed connection for guaranteeing lifting tray and microwave heating chamber, the sealing structure includes lifting tray upper surface four
The seal groove that mouth edge mate is arranged under the sealing strip and microwave heating chamber of week setting, the notch of the seal groove and sealing strip
Top is equipped with cooperation lead angle.
For the control convenient for the intracavitary heating power of microwave heating and temperature, the microwave heating chamber includes chamber frame, institute
Protective metal plate is stated at the top of chamber frame and is equipped on the inside of surrounding, the microwave heatable element is magnetic control heat pipe, uniformly distributed each anti-respectively
On side wall where shield metal plate.
For further accurate control heating temperature, the power adjustable of the magnetic control heat pipe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the large scale sand core drying equipment of the utility model.
The structural schematic diagram of frame based on Fig. 2 (protective plate is not shown).
Fig. 3 is the structural schematic diagram of lifting body.
The structural schematic diagram of Fig. 4 microwave heating chamber.
1 frame main body；101 upper frames；102 under(-)chassis；103 columns；104 crossbeams；2 lifting bodies；201 chassis；
202 stands；203 linear guides；204 sliding blocks；205 lead screws；206 nuts；207 lifting trays；208 transport rollers；209 is fixed
Plate；210 sealing strips；211 synchronous pulleys；212 synchronous belts；213 speed reducers one；214 limit contacts；3 microwave heating chambers；301 chambers
Body frame；302 protective metal plates；303 microwave heatable elements；4 chain guides；5 riser guides；6 fixed guide rails；7 induction contacts.
Specific embodiment
It is as Figure 1-Figure 4 the large scale sand core drying equipment of the utility model, including frame main body 1, rack master
Lifting body 2 is equipped in body 1, lifting body 2 is equipped with one for jacking the lifting tray 207 of workpiece, and lifting tray 207 is corresponding
The upside of frame main body 1 is equipped with microwave heating chamber 3, and the roof and side wall of microwave heating chamber 3 are provided with microwave heatable element 303,
Microwave heating chamber 3 is lower open and vertical corresponding with lifting tray 207, and the surface of lifting tray 207 is equipped with and microwave heating chamber 3
The sealing structure of lower open mouth edge seal cooperation, the lateral of the corresponding frame main body 1 of lifting body 2 are equipped with for transporting work
The chain guide 4 of part is equipped with transition guide for workpiece to be transferred to from chain guide 4 between chain guide 4 and lifting body 2
On lifting tray 207.
The frame main body 1 of the present embodiment be used for integral device fixed bearing, including profile welding under(-)chassis 102, on
The column 103 that portion's frame 101 and under(-)chassis 102 and upper frame quadrangle are vertically fixed is equipped with two groups on the inside of upper frame 101
Parallel crossbeam 104, for microwave heating chamber 3 to be fixedly mounted on the upside of crossbeam 104, lifting body 2 is set to 102 He of under(-)chassis
Between upper frame 101, the periphery and bottom side of the frame main body 1 of two sides are surrounded by protective plate on crossbeam 104.
For be easy to implement lifting body 2 lifting tray 207 elevating movement, lifting body 2 include chassis, chassis two sides
It is vertically equipped with stand, the opposite inside of every side stand is equipped with two rows of vertical linear guides in parallel respectively, and two with side stand are straight
It is respectively cooperating on line guide rail equipped with sliding block 204, it is fixed by fixed plate 209 between the sliding block 204 in two ipsilateral linear guides
Connection realizes that with band movement, the outside of every piece of fixed plate 209 is fixed with nut, is vertically equipped with lead screw, the silk in corresponding stand
Thick stick and nut are cooperatively connected, and 207 two sides of lifting tray are fixedly connected with corresponding fixed plate 209 respectively, and two lead screws, 205 bottom is logical
Synchronous tape drive mechanism one is crossed to drive, the bottom of specially every lead screw 205 is fixed with synchronous pulley 211, two lead screws 205 it is same
It is connected between step belt wheel 211 by synchronous belt 212, this synchronizes tape drive mechanism one and realizes two sides by the driving of speed reducer 1
Lead screw 205 drive nut and 206 sliding block, 204 synchronization lifting to move and then realize the elevating movement of lifting tray 207.For convenient for
It transhipment of the large-scale workpiece into lifting tray 207 and produces, lifting tray 207 is respectively equipped with transport roller close to the two sides of stand
208, the transport roller 208 of every side is sequentially connected by synchronous tape drive mechanism two respectively, the synchronization tape drive mechanism two-way mistake
Speed reducer two drives.
To transport from chain guide 4 on lifting tray 207 convenient for workpiece, transition guide includes setting between chain guide 4
The fixation guide rail 6 being arranged between the riser guide 5 set and chain guide 4 and frame main body 1, riser guide 5 and fixed guide rail 6
Conveying direction is vertical with the conveying direction of chain guide 4, the height and 1 under(-)chassis 102 of frame main body of fixed 6 upper surface of guide rail
The height of upper surface is identical.In this structure, riser guide 5 is set between chain guide 4, in chain guide 4 and frame main body 1
Between fixed guide rail 6 is set, when workpiece is transported, large-scale workpiece is lain in transferring pallet, is delivered to lifting by chain guide 4
When 5 top of guide rail, 5 height of riser guide is down to bottom in the height of 4 upper surface of chain guide, prevents from moving with transferring pallet dry
It relates to, when transferring pallet is moved to 5 top of riser guide with guide rail, chain guide 4 stops, and the height of riser guide 5 is increased to
The bottom of lifting tray 207 is just withstood, is convenient for transferring pallet and sand core along 5 crosswise pushing of riser guide through fixed guide rail 6
It is moved on lifting tray 207, and transferring pallet two sides are overlapped on transport roller 208, by the rolling with transport roller 208
Sand core and transferring pallet are smoothly transferred on lifting tray 207 by dynamic power, and large-scale workpiece is facilitated to be transported to from chain guide 4
In drying equipment.
Accurately to control the position that workpiece is transported to lifting tray 207, side of the lifting tray 207 far from chain guide 4
Equipped with limit contact 214 for limiting sand core in the position for being transported to lifting tray 207, limits contact 214 and synchronous belt drives
The switch control of mechanism two connects；When sand core or the transferring pallet being transported on lifting tray 207 simultaneously with sand core encounter limit
When contact 214, synchronous tape drive mechanism two is out of service, and sand core is parked in the restraining position；Riser guide 5 is defeated along chain guide 4
It send the two sides in direction to be respectively equipped with the transferring pallet transported on chain guide 4 of the induction contact 7 for incuding top to reach
Position, induction contact 7 are connect with the switch control of the driving mechanism of chain guide 4, transport workpiece when induction contact 7 senses
When transferring pallet reaches, chain guide 4 is out of service, in order to which workpiece is shifted from side to lifting tray 207.
For the sealed connection for guaranteeing lifting tray 207 and microwave heating chamber 3, sealing structure includes table on lifting tray 207
The seal groove of 3 lower mouthfuls of edge mates of sealing strip 210 and microwave heating chamber setting of face surrounding setting, the notch of seal groove and sealing
The top of item 210 is equipped with cooperation lead angle；For the control convenient for heating power and temperature in microwave heating chamber 3, microwave heating chamber 3
Including chamber frame 301, protective metal plate 302 is equipped on the inside of 301 top of chamber frame and surrounding, microwave heatable element 303 is magnetic
Heat pipe is controlled, respectively on the side wall where uniformly distributed each protective metal plate 302；Heating temperature is controlled to be further accurate, magnetic control heat pipe
Power adjustable.
The large scale sand core drying equipment of the utility model, microwave heating chamber 3 is fixedly installed in frame main body 1, under
Portion is equipped with open ports, and lifting tray 207 is arranged in the downside of open ports, to be dried on lifting tray 207 for that will be placed on
Large-scale sand core class workpiece be promoted in microwave heating chamber 3 for microwave heating, after lifting tray 207 is promoted in place, lifting
The open ports edge of 207 surface of pallet and 3 lower part of microwave heating chamber is sealed by sealing structure, makes the microwave component of drying equipment
Microwave is completely enclosed in relatively closed cavity when work, and microwave is effectively prevent to reveal because poorly sealed；In addition, opposite
The roof and side wall of the microwave heating chamber 3 of fixed setting are respectively provided with microwave heatable element 303, facilitate the whole uniform of heating element
The control of arrangement and heating power and heating temperature.The corresponding frame main body 1 of lifting tray 207 it is lateral be used for transporting work pieces
Chain guide 4 between transition guide is set, convenient for will be conveyed on chain guide 4 come large-scale workpiece be transported to lifting tray
On 207.Therefore the large scale sand core drying equipment of the utility model using guide rail conveying, integral jacking scheme, and is arranged close
Seal structure, effective anti-microwave leakage, the workpiece heating in microwave heating chamber 3 uniformly, suitable for the uniform of large scale sand core workpiece
Drying.
Claims (9)
1. a kind of large scale sand core drying equipment, including frame main body, which is characterized in that be equipped with jack in the frame main body
Structure, the lifting body are equipped with one for jacking the lifting tray of workpiece, the upside of the corresponding frame main body of the lifting tray
Equipped with microwave heating chamber, the roof and side wall of the microwave heating chamber are provided with microwave heatable element, under the microwave heating chamber
Portion is unlimited and vertical corresponding with lifting tray, and the surface of the lifting tray is equipped with close with the lower open mouth edge of microwave heating chamber
Seal the sealing structure of cooperation, the lateral chain guide being equipped with for transporting work pieces of the corresponding frame main body of the lifting body,
Transition guide is equipped between the chain guide and lifting body to be used to workpiece being transferred to lifting tray from chain guide.
2. large scale sand core drying equipment according to claim 1, which is characterized in that the frame main body is set for whole
Standby fixed bearing, what under(-)chassis, upper frame and under(-)chassis and upper frame quadrangle including profile welding were vertically fixed
Column, the upper frame inside are equipped with two groups of parallel crossbeams, are used to install microwave heating chamber, the top on the upside of the crossbeam
It rises mechanism to be set between under(-)chassis and upper frame, the periphery and bottom side of the frame main body of the crossbeam two sides are surrounded by protection
Plate.
3. large scale sand core drying equipment according to claim 1, which is characterized in that the lifting body includes chassis,
The chassis two sides are vertically equipped with stand, and the opposite inside of every side stand is equipped with two rows of vertical linear guides in parallel respectively, together
It is respectively cooperating in two linear guides of side stand equipped with sliding block, it is same by fixed plate between the sliding block in two ipsilateral linear guides
Step connection, is fixed with nut screw mechanism on the outside of every piece of fixed plate, the lifting tray two sides respectively with corresponding fixed plate
It is fixedly connected, every group of lead screw bottom passes through the synchronous driving of tape drive mechanism one respectively and rotate synchronously the nut and sliding block for driving two sides
The elevating movement of pallet is realized in synchronization lifting movement.
4. large scale sand core drying equipment according to claim 3, which is characterized in that the lifting tray is close to stand
Two sides are respectively equipped with transport roller, and the transport roller of every side passes through synchronous tape drive mechanism two respectively and is sequentially connected.
5. large scale sand core drying equipment according to claim 4, which is characterized in that the transition guide includes that chain is led
The fixation guide rail being arranged between the riser guide being arranged between rail and chain guide and frame main body, the riser guide and fixation
The conveying direction of guide rail and the conveying direction of chain guide are vertical, the height of the fixed guide rail upper surface and frame main body bottom
The height of frame upper surface is identical.
6. large scale sand core drying equipment according to claim 5, which is characterized in that the lifting tray is led far from chain
The side of rail is equipped with limit contact for limiting sand core in the position of lifting tray, the limit contact and synchronous tape drive mechanism
Two switch control connection；The riser guide is respectively equipped with induction contact for incuding along the two sides of chain guide conveying direction
The driving mechanism of the transferring pallet in-position transported on the chain guide of top, the induction contact and chain guide
Switch control connection.
7. large scale sand core drying equipment according to claim 3, which is characterized in that the sealing structure includes lifting support
The seal groove that mouth edge mate is arranged under the sealing strip and microwave heating chamber of the setting of disk upper surface surrounding, the notch of the seal groove
Cooperation lead angle is equipped with the top of sealing strip.
8. large scale sand core drying equipment according to claim 3, which is characterized in that the microwave heating chamber includes cavity
Frame, the chamber frame top and surrounding inside are equipped with protective metal plate, and the microwave heatable element is magnetic control heat pipe, and difference is equal
On side wall where each protective metal plate of cloth.
9. large scale sand core drying equipment according to claim 8, which is characterized in that the power of the magnetic control heat pipe can
It adjusts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641007.5U CN208765433U (en) | 2018-05-02 | 2018-05-02 | A kind of large scale sand core drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641007.5U CN208765433U (en) | 2018-05-02 | 2018-05-02 | A kind of large scale sand core drying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208765433U true CN208765433U (en) | 2019-04-19 |
Family
ID=66125935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820641007.5U Active CN208765433U (en) | 2018-05-02 | 2018-05-02 | A kind of large scale sand core drying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208765433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485138A (en) * | 2021-12-29 | 2022-05-13 | 安徽沃隆机械设备股份有限公司 | Auxiliary material transferring device for drying machine |
-
2018
- 2018-05-02 CN CN201820641007.5U patent/CN208765433U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485138A (en) * | 2021-12-29 | 2022-05-13 | 安徽沃隆机械设备股份有限公司 | Auxiliary material transferring device for drying machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210825 Address after: 298, ningshuo South Street, Yinchuan economic and Technological Development Zone, Ningxia Hui Autonomous Region Patentee after: KOCEL INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 750000 Science and Technology Building and Office Building of Start-up Base for Small and Medium-sized Enterprises in Yinchuan Economic and Technological Development Zone, 330 Huanghe Road, Xixia District, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: KOCEL INTELLIGENT FOUNDRY INDUSTRY INNOVATION CENTER Co.,Ltd. |
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| TR01 | Transfer of patent right |