CN212711553U - Feeding device - Google Patents
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- CN212711553U CN212711553U CN202021035572.0U CN202021035572U CN212711553U CN 212711553 U CN212711553 U CN 212711553U CN 202021035572 U CN202021035572 U CN 202021035572U CN 212711553 U CN212711553 U CN 212711553U
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- 239000003638 chemical reducing agent Substances 0.000 claims description 37
- 230000005540 biological transmission Effects 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000000969 carrier Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 15
- 230000033001 locomotion Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
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Abstract
The utility model relates to a feeding device belongs to chemical machinery equipment and technical field. Comprises a moving-lifting system and a propulsion system, wherein the moving-lifting system is positioned at one side of the propulsion system; the moving-lifting system comprises a first support (2), a hydraulic rod (3), a first platform (4) and a second platform (7), wherein the first platform (4) is connected to the tops of the first support (2) and the hydraulic rod (3), the second platform (7) is arranged on the first platform (4), the first platform (4) can move up and down, and the second platform (7) can move transversely; the propulsion system comprises a propulsion rod (13) and a screw rod (14), and the screw rod (14) drives the propulsion rod (13) to push the pot body (31); the moving-lifting system is suitable for feeding working environments with different heights, has strong variability, lightens the labor intensity of operating personnel, ensures uniform feeding speed by the propelling system, improves the yield, improves the working efficiency of the whole feeding device and improves the working conditions.
Description
Technical Field
The utility model belongs to the technical field of chemical machinery equipment, in particular to a feeding device.
Background
Along with the development of modern science and technology, more and more industrial enterprises adopt automatic feeding devices, and the automatic feeding devices are the combination of modern information technology and control technology, so that accurate and stable uniform feeding can be achieved, the yield is improved, the labor intensity of workers can be greatly reduced, and the efficiency is improved.
The chinese utility model patent of publication No. CN207226954U, 04/13/2018, discloses a lift with an extension platform, which comprises a base, a lift driving mechanism, a lift platform and an extension platform, wherein the lift platform is arranged on the upper side of the base through the lift driving mechanism; the extension platform is arranged on the lifting platform, the extension platform is in sliding fit with the lifting platform along the transverse direction, a gear rack mechanism is arranged between the extension platform and the lifting platform, an outer guardrail is arranged on the lifting platform, an inner guardrail is arranged on the extension platform, and a counterweight component is also arranged on the lifting platform; when the extension platform stretches out, the counter weight component has reverse action, so that the overall balance can be ensured, and the technical effect that the elevator is unstable due to the problem of gravity center offset is avoided.
In the prior art, when the lifting platform 3 works, an object can only move up and down and/or transversely, and cannot move longitudinally.
Disclosure of Invention
The utility model aims at providing a feeding device, including removing-operating system, propulsion system.
A feeding device comprises a moving-lifting system and a propelling system, wherein the moving-lifting system comprises a base 1, a first support 2, a hydraulic rod 3, a first platform 4, a first motor 5, a transmission shaft 6, rollers 60, a second platform 7, a bearing seat and a bearing 70, and is characterized in that the first support 2 and the hydraulic rod 3 are connected above the base 1, the first support 2 and the hydraulic rod 3 are connected with the first platform 4 at the tops, the second platform 7 is arranged on the first platform 4, the first motor 5, the transmission shaft 6, the bearing seat and the bearing 70 are arranged at the bottom of the second platform 7, two ends of the transmission shaft 6 respectively penetrate through the bearing seat and the bearing 70, the rollers 60 are arranged at two ends of the transmission shaft 6, and the first motor 5 drives the transmission shaft 6 and drives the rollers 60 to rotate;
the propulsion system comprises a triangular support 20, a bayonet 9, a third platform 10, a second motor 11, a first speed reducer 12, a propulsion rod 13, a screw rod 14, a third motor 16, a second speed reducer 17 and a steel wire rope 18, the moving-lifting system is positioned at one side of the propulsion system, the triangular support 20 comprises 2 rods 21 which are parallel to the lifting vertical surface of the moving-lifting system and are vertically arranged, each rod 21 is provided with the bayonet 9 capable of moving up and down, one end of the bayonet 9 clamps the rod 21, the other end of the bayonet 9 is connected with the third platform 10, the third platform 10 is provided with the second motor 11 and the first speed reducer 12, a motor shaft of the second motor 11 is connected with an input shaft of the first speed reducer 12, an output shaft of the first speed reducer 12 is connected with the screw rod 14, the propulsion rod 13 is fixed on a plate 80, the plate 80 is provided with an internal thread hole 81 matched with an external thread of the, the lead screw 14 passes internal thread hole 81, third motor 16 is equipped with at the 20 tops of A-frame, second reduction gear 17 is connected to third motor 16, second reduction gear 17 connects the rope sheave, 18 one end of wire rope winds at the rope sheave surface, and the third platform 10 is hung to the other end. One end of the push rod 13 protrudes to the outside of the plate 80.
The utility model discloses one of preferred technical scheme, wire rope 18's the other end lug connection is in bayonet socket 9 or third platform 10.
The utility model discloses another preferred technical scheme still includes runner 15, 15 fixed connection of runner is directly over bayonet socket 9, wire rope 18's the other end passes runner 15 and fixes and hang bayonet socket 9 on 20 upper portions of A-frame.
The utility model discloses another preferred technical scheme, hydraulic stem 3 passes through hydraulic pressure station system automatic control.
The utility model discloses a still another preferred technical scheme, first platform 4 is last have with gyro wheel 60 assorted track.
In another preferred embodiment of the present invention, the transmission shaft 6 has at least 2 transmission shafts.
The utility model discloses a preferred technical scheme again, lead screw 14 has 2 at least, cooperates respectively with the internal thread hole 81 of same quantity on the board 80.
In another preferred embodiment of the present invention, the number of the propelling rods 13 is at least 2.
The utility model discloses another preferred technical scheme, first support 2 is flexible along with first platform 4 up-and-down operation.
The utility model discloses another preferred technical scheme, feed arrangement still includes feed box groove 8.
The utility model discloses another preferred technical scheme, kiln feed inlet 30 has 2 at least.
The utility model discloses another preferred technical scheme, kiln feed inlet 30 is the level each other and arranges side by side.
The utility model discloses another preferred technical scheme, kiln feed inlet 30 is arranged from top to bottom each other.
The utility model discloses another preferred technical scheme, kiln feed inlet 30 is 9 totally, is 3 lines of 3 rows at vertical direction and arranges.
The utility model discloses another preferred technical scheme, kiln feed inlet 30 is equipped with track 19.
The utility model discloses another preferred technical scheme, track 19 is the double track, stretches into in this kiln feed inlet 30 from the bottom of each kiln feed inlet 30.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the first platform 4 that can up-and-down motion is set up to the removal-lift system, second platform 7 that can transverse motion, propulsion system is through setting up and connecting many propulsion poles 13, bayonet 9 can longitudinal motion, is applicable to the feeding operational environment of different heights, and the variability is strong, and the feeding rate is even, has improved the yield; through setting up two at least pushing ram 13, satisfy the kiln of different demands, promoted work efficiency, alleviateed operation personnel's intensity of labour.
Drawings
Fig. 1 is a left side view of the structure of the moving-lifting system of the present invention;
FIG. 2 is a left side view of the propulsion system of the present invention;
FIG. 3 is a top view of the present invention;
in the figure: 1-a base; 2-a first scaffold; 3-a hydraulic rod; 4-a first platform; 5-a first motor; 6-a transmission shaft; 60-a roller; 7-a second platform; 70-bearing seat and bearing; 8-a material box groove; 80-plate; 81-an internal threaded hole; 9-bayonet; 10-a third platform; 11-a second motor; 12-a first reducer; 13-a pusher rod; 14-a screw rod; 15-a rotating wheel; 16-a third motor; 17-a second reducer; 18-a steel cord; 19-track; 20-a triangular support; 21-a rod; 30-kiln feed inlet; 31-bowl body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1, 2 and 3, the utility model provides a feeding device, including moving-lifting system and propulsion system, moving-lifting system includes base 1, first support 2, hydraulic stem 3, first platform 4, first motor 5, a transmission shaft 6, 4 gyro wheels 60, second platform 7, 4 bearing frames and bearings 70, base 1 top is connected with first support 2 and hydraulic stem 3, first support 2 and hydraulic stem 3 top are connected with first platform 4, there is second platform 7 on first platform 4, there are first motor 5, 4 bearing frames and bearings 70 second platform 7 bottom, 4 bearing frames and bearings 70 are the rectangle arrangement, the both ends of transmission shaft 6 pass 2 bearing frames and bearings 70 wherein respectively, 1 gyro wheel 60 is installed respectively to the both ends of transmission shaft 6; the two ends of the driven shaft respectively pass through another 2 bearing seats and bearings 70, and the two tail ends of the driven shaft are respectively provided with 1 roller 60; the first platform supports the second platform 7 and the object carried by the second platform 7 through the rollers 60, the transmission shaft 6 and the driven shaft, the bearing block and the bearing 70. The first motor 5 drives the transmission shaft 6 and drives the roller 60 to rotate, three material box grooves 8 are formed in the second platform 7, and the material box grooves 8 are in a splayed shape; the propulsion system comprises a triangular support 20, a bayonet 9, a third platform 10, a second motor 11, a first speed reducer 12, three propulsion rods 13, two screw rods 14, a third motor 16, a second speed reducer 17 and a steel wire rope 18, the moving-lifting system is positioned at one side of the propulsion system, the triangular support 20 comprises 2 rods 21 which are parallel to the lifting vertical surface of the moving-lifting system and are vertically arranged, the bayonet 9 capable of moving up and down is installed on the rods 21, one end of the bayonet 9 clamps the rods 21, the other end of the bayonet 9 is connected with the third platform 10, the third platform 10 is provided with the second motor 11 and the first speed reducer 12, a motor shaft of the second motor 11 is connected with an input shaft of the first speed reducer 12, an output shaft of the first speed reducer 12 is connected with the two screw rods 14, the three propulsion rods 13 are fixed on a plate 80, the plate 80 is provided with two internal thread holes 81 matched with external threads of the two screw rods 14, the two screw rods 14 and the three pushing rods 13 are arranged in parallel on the same plane, the distance between the two pushing rods 13 is the distance between the centers of the 2 kiln feed inlets 30, the third motor 16 is arranged at the top of the triangular support 20, the third motor 16 is connected with the second speed reducer 17, the second speed reducer 17 is connected with the rope pulley, and one end of the steel wire rope 18 is wound on the surface of the rope pulley to hang the third platform 10.
The utility model discloses be applied to the burning furnace that has 9 kiln feed inlets 30. The kiln feed inlets 30 are vertically arranged in 3 rows and 3 columns, the bottom of each kiln feed inlet 30 is provided with a track 19, and the track 19 is a double track and extends into each kiln feed inlet 30 from the bottom of the kiln feed inlet 30. When the feeding device is used, the first platform 4 is located at a feeding position, the bowl bodies 31 filled with materials are correspondingly placed on the 3 material box grooves 8, the first motor 5 works in the forward direction to drive the transmission shaft 6 and the rollers 60 at the two ends of the transmission shaft to roll on the surface of the first platform 4, the second platform 7 is driven to transversely move to the front of the kiln feed inlet 30, the 3 material box grooves 8 are correspondingly transversely moved to the proper position of the lowest row of kiln feed inlets 30, the hydraulic station controls the hydraulic rod 3 below the second platform 7 to stretch, the hydraulic rod 3 drives the first support 2 to stretch, the first platform 4 is lifted to the height corresponding to the lowest row of kiln feed inlet 30, and the bowl bodies 31 on the material box grooves 8 are lifted to the proper position of the track 19. A third motor 16 above the triangular bracket 20 works in the forward direction to drive a second speed reducer 17, the second speed reducer 17 drives a rotating wheel 19 to rotate, one end of the second speed reducer is wound on a steel wire rope 18 wound on the surface of the rotating wheel 19, the other end of the second speed reducer suspends a third platform 10, the third platform 10 is lifted to the height corresponding to the lowest row of kiln feed inlets 30, 3 pushing rods 13 are respectively aligned to 3 pot bodies 31, the forward work of the second motor 11 drives a first speed reducer 12, the first speed reducer 12 drives a screw rod 14 to rotate in an internal threaded hole of a plate 80, so that the plate 80 translates towards the kiln feed inlets 30, and the 3 pushing rods 13 fixed on the plate 80 complete pushing of the 3 pot bodies 31 onto a track 19 at the bottom of the lowest row of kiln feed inlets 30; then the second motor 11 works reversely to make the pushing rod 13 return to the initial position, the hydraulic station controls the hydraulic rod 3 to extend and retract, the first platform 4 is lowered to the height of the loading position, the first motor 5 works reversely to drive the second platform 7 to move transversely to the loading position, then 3 bowls 31 loaded with materials are correspondingly placed on the material box groove 8, the transmission shaft 6 and the rollers 60 at the two ends of the transmission shaft are driven to roll on the surface of the first platform 4 through forward work of the first motor 5, the second platform 7 is driven to transversely move to the front of the kiln feed inlet 30, 3 material box grooves 8 correspondingly transversely move to the proper position of the lowest row of kiln feed inlet 30, the hydraulic station controls the hydraulic rod 3 below the second platform 7 to stretch, the hydraulic rod 3 drives the first support 2 to stretch, the first platform 4 is lifted to the height corresponding to the second row of kiln feed inlet 30, and the bowl body 31 on the material box grooves 8 is lifted to the proper position of the track 19 in the second row of kiln feed inlet 30. A third motor 16 above the triangular bracket 20 works reversely to drive a second speed reducer 17, the second speed reducer 17 drives a rotating wheel 19 to rotate, one end of the second speed reducer is wound on a steel wire rope 18 wound on the surface of the rotating wheel 19, the other end of the second speed reducer suspends a third platform 10, the third platform 10 is lifted to the height corresponding to the feed inlet 30 of the second row of kiln, 3 pushing rods 13 are respectively aligned to 3 pot bodies 31, the forward work of the second motor 11 drives a first speed reducer 12, the first speed reducer 12 drives a screw rod 14 to rotate in an internal threaded hole of a plate 80, so that the plate 80 is translated towards the feed inlet 30 of the second row of kiln, and the 3 pushing rods 13 fixed on the plate 80 finish pushing the 3 pot bodies 31 to a track 19 at the bottom of the feed inlet 30 of the second row of kiln; then the second motor 11 works reversely to make the pushing rod 13 return to the initial position, the hydraulic station controls the hydraulic rod 3 to extend and retract, the first platform 4 is lowered to the height of the loading position, the first motor 5 works reversely to drive the second platform 7 to move transversely to the loading position, then 3 bowls 31 loaded with materials are correspondingly placed on the material box groove 8, the transmission shaft 6 and the rollers 60 at the two ends of the transmission shaft are driven to roll on the surface of the first platform 4 through forward work of the first motor 5, the second platform 7 is driven to transversely move to the front of the kiln feed inlet 30, 3 material box grooves 8 correspondingly transversely move to the proper position of the lowest row of kiln feed inlet 30, the hydraulic station controls the hydraulic rod 3 below the second platform 7 to stretch, the hydraulic rod 3 drives the first support 2 to stretch, the first platform 4 is lifted to the height corresponding to the highest row of kiln feed inlet 30, and the pot body 31 on the material box grooves 8 is lifted to the proper position of the track 19 in the highest row of kiln feed inlet 30. A third motor 16 above the triangular bracket 20 works reversely to drive a second speed reducer 17, the second speed reducer 17 drives a rotating wheel 19 to rotate, one end of the second speed reducer is wound on the surface of the rotating wheel 19, the other end of the second speed reducer is hung on a steel wire rope 18 of a third platform 10, the third platform 10 is lifted to the height corresponding to the highest row of kiln feed inlets 30, 3 pushing rods 13 are respectively aligned to 3 pot bodies 31, the forward working of the second motor 11 drives a first speed reducer 12, the first speed reducer 12 drives a screw rod 14 to rotate in an internal thread hole of a plate 80, so that the plate 80 is translated towards the highest row of kiln feed inlets 30, and 3 pushing rods 13 fixed on the plate 80 finish pushing 3 blocks 31 to a track 19 at the bottom of the highest row of kiln feed inlets 30; then the second motor 11 works reversely to enable the push rod 13 to return to the initial position, the hydraulic station controls the hydraulic rod 3 to stretch and retract, the first platform 4 is lowered to the height of the loading position, and the first motor 5 works reversely to drive the second platform 7 to move transversely to the loading position.
The moving-lifting system reduces the labor intensity of operators by arranging the first platform 4 capable of moving up and down, and the second platform 7 capable of moving transversely avoids the operators from operating in front of the feed inlet of the kiln, thereby reducing the heat radiation to the operators; the propelling system is provided with the plurality of propelling rods 13, so that kilns with different requirements are met, the bayonet 9 can move longitudinally, the propelling system is suitable for feeding working environments with different heights, the variability is strong, the screw rod 14 rotates in the inner threaded hole of the plate 80 to drive the propelling rods 13 to complete propelling operation, the uniform feeding speed is ensured, and the yield is improved; the feeding device comprises a moving-lifting system and a propelling system, and the working efficiency is improved.
Example 2
A feeding device is shown in figure 1, figure 2 and figure 3.
The embodiment is basically the same as embodiment 1, except that the device further comprises a rotating wheel 15, the rotating wheel 15 is fixedly connected above the bayonet 9, and the other end of the steel wire rope 18 passes through the rotating wheel 15 and is fixed on the upper part of the triangular support 20 to hang the bayonet 9. The added rotating wheel 15 of the embodiment reduces half of the force required for lifting the third platform 10, and can correspondingly replace a low-power motor, thereby reducing the energy consumption.
Example 3
A feeding device is shown in figure 1, figure 2 and figure 3.
This embodiment is substantially the same as embodiment 1 except that the first platform 4 has a raceway for the rollers 60 and is disposed on the surface of the first platform 4 in parallel with the traversing direction of the second platform 7. The raceway added in the embodiment ensures that the track of the second platform 7 transversely moving to the kiln feeding hole 30 is stable.
Example 4
A feeding device is shown in figure 1, figure 2 and figure 3.
The embodiment is basically the same as the embodiment 1, except that 2 transmission shafts 6 and 6 bearing seats and bearings 70 and 6 rollers 60 are arranged, and the 2 transmission shafts 6 are horizontally and symmetrically arranged. In this embodiment, the power for the lateral movement of the second platform 7 is improved by adding 1 transmission shaft 6 compared with embodiment 1, and particularly, the second platform 7 is longer.
Example 5
A feeding device is shown in figure 1, figure 2 and figure 3.
This embodiment is substantially the same as embodiment 1 except that there are 3 lead screws 14, and 3 lead screws 14 are arranged in parallel in a horizontal direction. The embodiment increases 1 screw rod 14 compared with the embodiment 1, and reduces the abrasion degree of the external thread on the screw rod 14.
Example 6
A feeding device is shown in figure 1, figure 2 and figure 3.
The present embodiment is substantially the same as embodiment 5, except that 15 kiln feed inlets 30 are arranged in 3 rows and 5 columns in a plane in the vertical direction, 5 pusher rods 13 are provided, and 5 pusher rods 13 are arranged in a horizontal parallel manner. In the embodiment, 2 rows of kiln feed inlets 30 are added and 3 push rods 13 are added compared with the embodiment 5, so that the production efficiency is improved.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. A feeding device comprises a moving-lifting system and a propelling system, wherein the moving-lifting system comprises a base (1), a first bracket (2), a hydraulic rod (3), a first platform (4), a first motor (5), a transmission shaft (6), a roller (60), a second platform (7) and a bearing (70), it is characterized in that a first bracket (2) and a hydraulic rod (3) are connected above the base (1), the top parts of the first bracket (2) and the hydraulic rod (3) are connected with a first platform (4), a second platform (7) is arranged on the first platform (4), a first motor (5), a transmission shaft (6), a bearing seat and a bearing (70) are arranged at the bottom of the second platform (7), two ends of the transmission shaft (6) respectively penetrate through the bearing block and the bearing 70, and two ends of the transmission shaft (6) are provided with the rollers (60);
the propulsion system comprises a triangular support (20), a bayonet (9), a third platform (10), a second motor (11), a first speed reducer (12), a propulsion rod (13), a screw rod (14), a rotating wheel (15), a third motor (16), a second speed reducer (17) and a steel wire rope (18), wherein the triangular support (20) comprises 2 rods (21), the bayonet (9) capable of moving up and down is installed on each rod (21), one end of each bayonet (9) is clamped with the corresponding rod (21), the other end of each bayonet (9) is connected with the corresponding third platform (10), the third platform (10) is provided with the second motor (11) and the first speed reducer (12), a motor shaft of the second motor (11) is connected with an input shaft of the first speed reducer (12), an output shaft of the first speed reducer (12) is connected with the screw rod (14), the screw rod (14) is fixed on the plate (80), the plate (80) is provided with an internal thread hole (81) matched with an external thread of the propulsion rod, push ram (13) pass internal thread hole (81), bayonet socket (9) block respectively is in the outer fringe/periphery of each pole (21), third motor (16) are equipped with on triangular support (20), second reduction gear (17) are connected in third motor (16), the rope sheave is connected in second reduction gear (17), wire rope (18) one end is around book wheel surface, and runner (15) on bayonet socket (9) are hung to the other end, runner (15) are located bayonet socket (9) directly over the position.
2. A feeding device according to claim 1, characterised in that said hydraulic rods (3) are automatically controlled by means of a hydraulic station system.
3. A feeding arrangement according to claim 1, characterised in that the first platform (4) is provided with a raceway for the rollers (60).
4. A feeding device according to claim 1, characterised in that said rollers (60) are provided in at least 2 pairs.
5. A feeding device according to claim 1, characterised in that said screws (14) are at least 2.
6. A feeding device according to claim 1, characterised in that said pushing rods (13) are at least 2.
7. A feeding arrangement according to claim 1, characterised in that the first holder (2) is telescopic as the first platform (4) moves up and down.
8. A feeding arrangement according to claim 1 or 7, characterised in that the first carriers (2) are provided in at least 2 pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021035572.0U CN212711553U (en) | 2020-06-08 | 2020-06-08 | Feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021035572.0U CN212711553U (en) | 2020-06-08 | 2020-06-08 | Feeding device |
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| Publication Number | Publication Date |
|---|---|
| CN212711553U true CN212711553U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021035572.0U Active CN212711553U (en) | 2020-06-08 | 2020-06-08 | Feeding device |
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| CN (1) | CN212711553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116395673A (en) * | 2023-03-07 | 2023-07-07 | 青岛昊鑫新能源科技有限公司 | Carbon nanotube production reactor |
-
2020
- 2020-06-08 CN CN202021035572.0U patent/CN212711553U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116395673A (en) * | 2023-03-07 | 2023-07-07 | 青岛昊鑫新能源科技有限公司 | Carbon nanotube production reactor |
| CN116395673B (en) * | 2023-03-07 | 2023-09-15 | 青岛昊鑫新能源科技有限公司 | Carbon nanotube production reactor |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A feeding device Effective date of registration: 20220317 Granted publication date: 20210316 Pledgee: Ganzhou Branch of Bank of Communications Co.,Ltd. Pledgor: JIANGXI MINGDA FUNCTIONAL MATERIALS Co.,Ltd. Registration number: Y2022980002801 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231019 Granted publication date: 20210316 Pledgee: Ganzhou Branch of Bank of Communications Co.,Ltd. Pledgor: JIANGXI MINGDA FUNCTIONAL MATERIALS Co.,Ltd. Registration number: Y2022980002801 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |