CN215028559U - Metering device for adding raw materials - Google Patents
Metering device for adding raw materials Download PDFInfo
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- CN215028559U CN215028559U CN202121323807.0U CN202121323807U CN215028559U CN 215028559 U CN215028559 U CN 215028559U CN 202121323807 U CN202121323807 U CN 202121323807U CN 215028559 U CN215028559 U CN 215028559U
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Abstract
The utility model provides a metering device for raw materials adds belongs to the technical field of chemical industry. A metering device for adding raw materials comprises a weighing device and a material sucking component; the utility model discloses to inhale the material subassembly and set up in weighing device's side and weighing device removal relatively, make the accessible inhale the material device will excessively drop to the reverse absorption of raw materials in the weighing device to the feed bin in, thereby the accuracy nature of raw materials in the weighing device has been guaranteed, effectively avoided needing earlier weigh in the current structure of weighing the problem that the operation such as valve of control feed bin is closed because of the weight of raw materials that the signal delays to lead to is overweight, the accuracy nature that the raw materials adds has been improved, the quality of the product of processing has effectively been guaranteed, more do benefit to the development of trade.
Description
Technical Field
The utility model relates to a technical field of chemical industry specifically relates to a metering device is used in raw materials interpolation.
Background
In the chemical processing process, different formulas are formulated for different products, and the content of each raw material in the different formulas is different, so that the accuracy of the content of the added raw material needs to be ensured in order to ensure the performance of the product.
At present, generally all be provided with the weighing device among the current chemical industry processing assembly line, be provided with the weighing device in the below of feed bin promptly, be provided with the valve in the exit of feed bin simultaneously, when the raw materials drops to the weighing device from the export of feed bin on, weigh the raw materials that drop through the weighing device, when the weight of raw materials reaches the ratio requirement, the valve in the export of control feed bin is closed, blocks the continuation of raw materials and drops. However, in the actual use process, since the weighing is needed first, and then whether the valve is closed is judged according to the weighing result, the delay of the valve closing signal is caused, so that the weight of the raw material actually dropped from the outlet of the storage bin is heavier than that of the required raw material, the accuracy of raw material addition is influenced, the risk of influencing the product performance exists, and the development of the industry is not facilitated.
Disclosure of Invention
To the above-mentioned problem that exists among the prior art, it is now intended to provide a metering device for raw materials interpolation, with the side at weighing device is provided with the material subassembly of inhaling of removal, can be when falling to the raw materials in the weighing device more than the raw materials backward inhale to the feed bin in with the raw materials that exceeds in, avoided judging the heavy problem of raw materials weight that the signal lag that the valve closed again caused because of weighing back, improved the accuracy nature that the raw materials adds, guaranteed product property ability, do benefit to the development of trade.
The specific technical scheme is as follows:
a metering device for adding raw materials is arranged below a stock bin, has the characteristics of comprising:
the weighing device is provided with a weighing hopper and a weighing assembly, the weighing hopper is arranged on the weighing assembly, and meanwhile, the top and the bottom of the weighing hopper are respectively provided with a feeding hole and a discharging hole;
inhale the material subassembly, inhale the material subassembly and set up in weighing device's side, inhale the material subassembly including the slip frame, the slide vane, horizontal drive ware, vertical driver, inhale material mouth and inhale the glassware, the upper end of slip frame extends to the top of weighing the hopper and the level extends to in the hopper of weighing, the slide vane level is slided and is located one of slide frame extension to in the hopper of weighing and serve, horizontal drive ware sets up on the slip frame and its drive shaft is connected with the slide vane, vertical driver installs on the slide vane and its drive shaft is vertical arranges down, inhale material mouth and arrange and install in vertical driver's drive shaft towards feed inlet one side of weighing the hopper, inhale the glassware and set up on the slip frame, and inhale material mouth pipe connection on inhaling the glassware.
The weighing device for adding the raw materials further comprises a support, the support is provided with a weighing platform which is horizontally arranged, the weighing platform is provided with an inner cavity which penetrates through the weighing device along the vertical direction, the weighing hopper is arranged in the inner cavity, a discharge hole in the bottom of the weighing hopper extends to the lower portion of the weighing platform, and meanwhile a gap is formed between the outer wall of the weighing platform and the wall of the inner cavity.
The above-mentioned metering device for adding raw materials, wherein, the subassembly of weighing includes bracket and weighing sensor, and the bracket cover is located and is weighed outside the lower part of hopper and be on a parallel with weighing platform and arrange, and weighing sensor evenly sets up in the below of bracket to, weighing sensor is located between bracket and the weighing platform, and weighing sensor's both ends are connected bracket and weighing platform respectively.
Foretell metering device for raw materials adds, wherein, the frame that slides includes grudging post and crossbearer, and the grudging post is vertical to be set up in the weighing device side, and the upper end of grudging post extends to the top of the hopper of weighing, and the crossbearer level is arranged, and the one end fixed mounting of crossbearer is on the upper end of grudging post to, the other end of crossbearer extends and extends to the top of feed inlet towards feed inlet one side of the hopper of weighing, and the slide board is slided and is located on the crossbearer.
Foretell metering device for raw materials interpolation, wherein, be provided with guide rail and stopper between slide plate and the crossbearer, the guide rail is on a parallel with the crossbearer and arranges and fixed mounting on the crossbearer, just the both ends that are located the guide rail on the crossbearer all are provided with the stopper, and the slide plate is slided and is located on the guide rail.
The metering device for adding the raw materials is characterized in that the material sucking nozzle comprises a material sucking funnel and a mounting plate, one end of the mounting plate is connected with a driving shaft of a vertical driver, the material sucking funnel is mounted at the other end of the mounting plate, and the material sucking funnel is arranged vertically downwards.
The metering device for adding the raw materials is characterized in that a guide structure is arranged between the material sucking nozzle and the sliding plate, the guide structure comprises a guide block and a guide rod, the guide block is fixedly installed on the sliding plate, a sliding hole is formed in the guide block, the guide rod is parallel to a driving shaft of the vertical driver and is arranged, meanwhile, one end of the guide rod is connected onto the installation plate, and the other end of the guide rod is slidably arranged in the sliding hole.
The metering device for adding the raw materials is characterized in that the material suction device comprises a material suction cavity, an air exhauster, a material suction pipe and a filter screen, the two ends of the material suction pipe are respectively connected with the air exhauster and the material suction nozzle, the filter screen is transversely arranged in the material suction pipe and located between the air exhauster and the material suction nozzle, meanwhile, a material distribution port is formed in one side, close to the material suction nozzle, of the filter screen on the material suction pipe, and the material suction pipe is connected to the material distribution port through a pipeline.
In the above metering device for adding raw material, the arrangement height of the material suction cavity is higher than the height of the stock bin in the vertical direction, and the material suction cavity pipeline is connected to the stock bin.
In the above metering device for adding raw material, the horizontal driver and the vertical driver are both telescopic cylinders.
The positive effects of the technical scheme are as follows:
foretell metering device for raw materials interpolation, including weighing device with set up in the material subassembly of inhaling of the removal of weighing device side, can be with too much raw materials that drops to in the weighing device reverse inhaling to the feed bin in through inhaling the material subassembly, make the raw materials interpolation more accurate, effectively avoided current weighing structure to need weigh earlier and judge, then the in-process that control flap closed because of the weight of the raw materials problem that the signal lags behind the arouses partially, the accuracy nature that the raw materials adds has been improved, the product property performance that the assurance processing obtained, do benefit to the development of trade.
Drawings
FIG. 1 is a view showing a structure of an embodiment of a metering device for adding a raw material according to the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the drawings: 1. a weighing device; 11. weighing a hopper; 12. a weighing assembly; 13. a support; 111. a feed inlet; 112. a discharge port; 121. a bracket; 122. a weighing sensor; 131. a weighing platform; 2. a material suction assembly; 21. a sliding frame; 22. a slide plate; 23. a horizontal driver; 24. a vertical drive; 25. a material suction nozzle; 26. a material suction device; 211. erecting a frame; 212. a cross frame; 251. a material suction hopper; 252. mounting a plate; 3. a guide rail; 4. a limiting block; 5. a guide structure; 51. a guide block; 52. a guide rod.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are specifically described with reference to fig. 1 to 2, but the following contents are not intended to limit the present invention.
FIG. 1 is a view showing a structure of an embodiment of a metering device for adding a raw material according to the present invention; fig. 2 is an enlarged view of a portion a in fig. 1. As shown in fig. 1 and 2, the metering device for adding raw materials provided by the embodiment is arranged below the stock bin, can accept the raw materials dropped from the stock bin after the valve of the stock bin is opened, realizes weighing the raw materials, and conveys the redundant raw materials back to the stock bin after being reversely sucked, thereby ensuring the accuracy of adding the raw materials. In this case, the raw material addition metering device provided in the present example includes: weighing device 1 and suction assembly 2.
Specifically, weighing device 1 has a hopper 11 and the subassembly 12 of weighing, and the hopper 11 of weighing sets up on the subassembly 12 of weighing, lifts the hopper 11 of weighing through the subassembly 12 of weighing promptly to the realization is weighed the operation to the raw materials in the hopper 11 of weighing. Simultaneously, the top and the bottom of hopper 11 of weighing are provided with feed inlet 111 and discharge gate 112 respectively for the raw materials that drop in the feed bin can enter into hopper 11 of weighing through feed inlet 111, and discharge the raw materials in hopper 11 of weighing to subsequent processing equipment in through discharge gate 112, satisfy the user demand that weighs to the raw materials.
Specifically, inhale material subassembly 2 and set up in the side of weighing device 1, avoid causing the interference to weighing operation of weighing device 1. At this time, the material suction assembly 2 further comprises a sliding frame 21, a sliding plate 22, a horizontal driver 23, a vertical driver 24, a material suction nozzle 25 and a material suction device 26, and the upper end of the sliding frame 21 extends to the upper side of the weighing hopper 11 and horizontally extends into the weighing hopper 11, so that conditions are provided for the subsequent material suction nozzle 25 to move above the weighing hopper 11 and extend into the weighing hopper 11 to suck the raw materials. Furthermore, the sliding plate 22 is horizontally slidably disposed on one end of the sliding frame 21 extending into the weighing hopper 11, so that the sliding plate 22 can move in the horizontal plane, so that the sliding plate 22 can move to a position close to or far away from the weighing hopper 11, meanwhile, the horizontal driver 23 is disposed on the sliding frame 21, and the driving shaft of the horizontal driver 23 is connected with the sliding plate 22, i.e., the horizontal driver 23 drives the sliding plate 22 to move horizontally on the sliding frame 21, and the vertical driver 24 is mounted on the sliding plate 22, and the driving shaft of the vertical driver 24 is disposed vertically downward, and the material suction nozzle 25 is disposed toward one side of the material inlet 111 of the weighing hopper 11, so that the material can be subsequently sucked from the weighing hopper 11 through the material suction nozzle 25, and the material suction nozzle 25 is mounted on the driving shaft of the vertical driver 24, so that the material suction nozzle 25 can move in the vertical plane and the horizontal plane under the combined action of the horizontal driver 23 and the vertical driver 24, so that when the operation will be absorb to needs, can remove the material mouth 25 of inhaling to the top of weighing hopper 11 through horizontal drive 23, the rethread vertical drive ware 24 moves down to in the weighing hopper 11 to satisfy the user demand of absorbing the raw materials in the weighing hopper 11. And when the operation need not be absorb, can remove to the position of keeping away from weighing hopper 11 with inhaling material mouth 25, avoided causing the interference to weighing hopper 11's use, structural design is more reasonable. In addition, the material suction device 26 is disposed on the sliding frame 21, and the material suction nozzle 25 is connected to the material suction device 26 through a pipeline, so that the material suction device 26 can provide suction force to the material suction nozzle 25, and conditions are provided for conveying the raw material in the weighing hopper 11 to the storage bin after the raw material is sucked.
More specifically, the weighing apparatus 1 further comprises a bracket 13, wherein the bracket 13 has a horizontally disposed weighing platform 131, and the weighing platform 131 provides a mounting base for subsequent mounting of the weighing assembly 12 and the weighing hopper 11. At this time, the weighing platform 131 has an inner cavity penetrating along the vertical direction, and meanwhile, the weighing hopper 11 is arranged in the inner cavity, and the discharge port 112 at the bottom of the weighing hopper extends to the lower part of the weighing platform 131, that is, an embedding space is provided for the lower part of the weighing hopper 11 through the inner cavity on the weighing platform 131, so that the stability of the installation of the weighing hopper 11 on the bracket 13 is ensured. Meanwhile, a gap is formed between the outer wall of the weighing platform 131 and the cavity wall of the inner cavity, so that the weighing hopper 11 is arranged on the support 13 in a suspended mode, an avoiding space is provided for subsequent weighing of the weighing hopper 11, interference caused by the support 13 to the subsequent weighing operation of the weighing hopper 11 is avoided, and the structural design is more reasonable.
More specifically, the weighing assembly 12 further includes a bracket 121 and a weighing sensor 122, at this time, the bracket 121 is sleeved outside the lower portion of the weighing hopper 11 and is arranged in parallel to the weighing platform 131, stable installation of the weighing hopper 11 on the bracket 121 is realized, so that the bracket 121 can bear the weight of the weighing hopper 11, meanwhile, the weighing sensor 122 is uniformly arranged below the bracket 121, and the weighing sensor 122 is located between the bracket 121 and the weighing platform 131, and the two ends of the weighing sensor 122 are respectively connected with the bracket 121 and the weighing platform 131, so that the bracket 121 is installed on the weighing platform 131 of the bracket 13 through the weighing sensor 122, so that when the bracket 121 bears the weight of the weighing hopper 11, the bracket 121 can be transmitted to the weighing sensor 122, thereby completing the weighing operation, and the structural design is more reasonable.
More specifically, the sliding frame 21 further includes a vertical frame 211 and a horizontal frame 212, the vertical frame 211 is vertically disposed beside the weighing device 1, and the upper end of the vertical frame 211 extends to the upper side of the weighing hopper 11, so as to provide a condition for the upper side of the weighing hopper 11 to which the sliding frame 21 extends. And, arrange crossbearer 212 level, and with the one end fixed mounting of crossbearer 212 on the upper end of grudging post 211, and, the other end of crossbearer 212 extends and extends to the top of feed inlet 111 towards feed inlet 111 one side of weighing hopper 11, and slide plate 22 slides and locates on crossbearer 212, has reached the purpose that extends to the feed inlet 111 top of weighing hopper 11 through crossbearer 212 promptly, for follow-up slide plate 22 move to the top of the feed inlet 111 of weighing hopper 11 and for suction nozzle 25 stretches into in the weighing hopper 11 and provide the condition, structural design is more reasonable.
More specifically, be provided with guide rail 3 and stopper 4 between slide plate 22 and the crossbearer 212, and, arrange and fixed mounting on the crossbearer 212 guide rail 3 is on a parallel with the crossbearer 212, and, slide plate 22 cunning is located on guide rail 3, provide the direction for slide plate 22 to remove on the crossbearer 212 through guide rail 3 promptly, the stability of slide plate 22 removal on the crossbearer 212 has been guaranteed, and simultaneously, on the crossbearer 212 and be located the both ends of guide rail 3 and all be provided with stopper 4, make when slide plate 22 moves on the crossbearer 212 along the arrangement direction of guide rail 3, stopper 4 at accessible guide rail 3 both ends carry on spacingly to slide plate 22, prevent the problem that slide plate 22 deviates from guide rail 3, structural reliability is higher, and is safer.
More specifically, the suction nozzle 25 further includes a suction funnel 251 and a mounting plate 252, and at this time, one end of the mounting plate 252 is connected to the drive shaft of the vertical drive 24, such that the drive shaft of the vertical drive 24 moves the mounting plate 252, meanwhile, the material suction funnel 251 is arranged at the other end of the mounting plate 252, so that when the driving shaft of the vertical driver 24 drives the mounting plate 252 to move, the mounting plate 252 can drive the material suction funnel 251 to move in the vertical direction, and the mounting plate 252 provides a mounting base for simultaneously connecting the vertical driver 24 and the material suction funnel 251, the mounting is more reasonable, and the material suction funnel 251 is arranged vertically downwards, therefore, the material suction funnel 251 can move downwards into the weighing hopper 11 or move upwards out of the weighing hopper 11, the suction requirement of the raw materials in the weighing hopper 11 is met, and the condition is provided for ensuring the accuracy of the raw materials in the weighing hopper 11.
More specifically, still be provided with guide structure 5 between material suction nozzle 25 and the slide plate 22, at this moment, guide structure 5 includes guide block 51 and guide bar 52 again, with guide block 51 fixed mounting on slide plate 22, and, the slide opening has been seted up along vertical direction on guide block 51, and simultaneously, arrange guide bar 52 in parallel with the drive shaft of vertical driver 24, and connect the one end of guide bar 52 on mounting panel 252, the other end cunning of guide bar 52 is located in the slide opening, make vertical driver 24 drive mounting panel 252 when moving in vertical direction, guide bar 52 can move in the slide opening of guide block 51, through the mutually supporting of guide bar 52 and guide block 51, the stability of mounting block removal has been promoted, structural design is more reasonable.
More specifically, the material suction device 26 arranged on the sliding frame 21 comprises a material suction cavity, an exhaust fan, a material suction pipe and a filter screen, at the moment, the two ends of the material suction pipe are respectively connected with the exhaust fan and the material suction nozzle 25, the pipeline communication of the material suction nozzle 25 and the exhaust fan is realized, and when the exhaust fan is started, raw materials in the weighing hopper 11 can be sucked through the material suction nozzle 25. Simultaneously, transversely arrange the filter screen in inhale the material intraductal and be located the air exhauster and inhale between the material mouth 25 for the raw materials of following the interior absorption of weighing hopper 11 can be by the filter screen separation, thereby has avoided the raw materials of absorption to enter into the air exhauster and has caused the problem of damage to the air exhauster. Simultaneously, the feed divider who arranges down is seted up in the one side that is located the filter screen and is close to inhaling material mouth 25 on inhaling the material pipe to, will inhale material chamber pipeline and connect on feed divider, make the raw materials that is blockked by the filter screen can drop to inhaling the material intracavity through feed divider, thereby realize the temporary storage to the raw materials of absorption, satisfied the user demand that will weigh excessive raw materials and carry out the absorption in the hopper 11.
More specifically, in the vertical direction, will inhale arranging of material chamber highly to set up to the height that is higher than the feed bin to, will inhale material chamber pipeline and connect on the feed bin, make from dividing the material mouth and drop to inhaling in the material raw materials of material intracavity can return to the feed bin through the pipeline under the effect of gravity in, realized the automation of raw materials and returned, avoided the waste of raw materials.
More specifically, the horizontal driver 23 and the vertical driver 24 are both telescopic cylinders, so that the purchasing cost is low, the power medium is easy to obtain, and the use is more convenient.
As preferred embodiment, the branch material mouth is connected and is provided with the valve on inhaling the pipeline in material chamber, when absorbing the raw materials in the hopper 11 of weighing through inhaling material mouth 25, this valve is closed for the air exhauster can only follow and inhale material mouth 25 one side and absorb, and after the operation of absorbing is accomplished, the valve is opened, and the filterable raw materials of filter screen drops to inhaling in the material chamber from branch material mouth, thereby has effectively prevented that the raw materials from being inhaled the problem of walking by the reversal in inhaling the material chamber, and the structure sets up more rationally.
The metering device for adding the raw materials provided by the embodiment comprises a weighing device and a material sucking assembly; will inhale the material subassembly and set up in weighing device's side and weighing device removal relatively for the accessible is inhaled the material device and will excessively drop to the raw materials in the weighing device and is reversely absorbed to the feed bin in, thereby the accuracy nature of raw materials in the weighing device has been guaranteed, effectively avoided weighing earlier in the current structure of weighing to weigh the problem that the operation such as valve of control feed bin is closed because of the weight of the raw materials that the signal delays to lead to is overweight, the accuracy nature that the raw materials adds has been improved, the quality of the product of processing has effectively been guaranteed, more do benefit to the development of trade.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (10)
1. The utility model provides a raw materials adds with metering device sets up in the below of feed bin, its characterized in that includes:
the weighing device is provided with a weighing hopper and a weighing assembly, the weighing hopper is arranged on the weighing assembly, and meanwhile, the top and the bottom of the weighing hopper are respectively provided with a feeding hole and a discharging hole;
the material sucking component is arranged beside the weighing device and comprises a sliding frame, a sliding plate, a horizontal driver, a vertical driver, a material sucking nozzle and a material sucking device, the upper end of the sliding frame extends to the upper part of the weighing hopper and horizontally extends into the weighing hopper, the sliding plate is horizontally arranged on one end of the sliding frame extending into the weighing hopper in a sliding way, the horizontal driver is arranged on the sliding frame and a driving shaft of the horizontal driver is connected with the sliding plate, the vertical driver is arranged on the sliding plate, a driving shaft of the vertical driver is arranged vertically downwards, the material suction nozzle is arranged towards one side of the feeding hole of the weighing hopper and is arranged on the driving shaft of the vertical driver, the material suction device is arranged on the sliding frame, and the material suction nozzle is connected to the material suction device through a pipeline.
2. The raw material adding and metering device according to claim 1, wherein the weighing device further comprises a support, the support is provided with a horizontally arranged weighing platform, the weighing platform is provided with an inner cavity penetrating in a vertical direction, the weighing hopper is arranged in the inner cavity, the discharge port at the bottom of the weighing hopper extends to the position below the weighing platform, and meanwhile, a gap is formed between the outer wall of the weighing platform and the wall of the inner cavity.
3. The raw material adding and metering device according to claim 2, wherein the weighing assembly comprises a bracket and a weighing sensor, the bracket is sleeved outside the lower part of the weighing hopper and is arranged in parallel with the weighing platform, the weighing sensor is uniformly arranged below the bracket, the weighing sensor is positioned between the bracket and the weighing platform, and two ends of the weighing sensor are respectively connected with the bracket and the weighing platform.
4. The raw material adding metering device according to claim 1, wherein the sliding frame comprises a vertical frame and a horizontal frame, the vertical frame is vertically arranged beside the weighing device, the upper end of the vertical frame extends to the upper part of the weighing hopper, the horizontal frame is horizontally arranged, one end of the horizontal frame is fixedly arranged on the upper end of the vertical frame, the other end of the horizontal frame extends towards one side of the feeding hole of the weighing hopper and extends to the upper part of the feeding hole, and the sliding plate is slidably arranged on the horizontal frame.
5. The raw material adding and metering device according to claim 4, wherein a guide rail and a limiting block are arranged between the sliding plate and the cross frame, the guide rail is arranged in parallel with the cross frame and is fixedly mounted on the cross frame, the limiting blocks are arranged on the cross frame and positioned at two ends of the guide rail, and the sliding plate is slidably arranged on the guide rail.
6. The raw material adding metering device according to claim 1, wherein the material suction nozzle comprises a material suction funnel and a mounting plate, one end of the mounting plate is connected with the driving shaft of the vertical driver, the material suction funnel is mounted at the other end of the mounting plate, and the material suction funnel is arranged vertically downward.
7. The raw material adding metering device according to claim 6, wherein a guide structure is arranged between the material suction nozzle and the sliding plate, the guide structure comprises a guide block and a guide rod, the guide block is fixedly mounted on the sliding plate, a sliding hole is formed in the guide block, the guide rod is arranged in parallel to a driving shaft of the vertical driver, meanwhile, one end of the guide rod is connected to the mounting plate, and the other end of the guide rod is slidably arranged in the sliding hole.
8. The raw material adding metering device according to claim 1, wherein the material suction device comprises a material suction cavity, an exhaust fan, a material suction pipe and a filter screen, the two ends of the material suction pipe are respectively connected with the exhaust fan and the material suction nozzle, the filter screen is transversely arranged in the material suction pipe and is positioned between the exhaust fan and the material suction nozzle, meanwhile, a material distribution port is formed in one side, close to the material suction nozzle, of the filter screen on the material suction pipe, and a material suction cavity is connected to the material distribution port through a pipeline.
9. The raw material adding metering device according to claim 8, wherein the suction chamber is arranged at a height higher than a height of the stock bin in a vertical direction, and the suction chamber pipe is connected to the stock bin.
10. The raw material addition metering device according to claim 1, wherein the horizontal driver and the vertical driver are both telescopic cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121323807.0U CN215028559U (en) | 2021-06-15 | 2021-06-15 | Metering device for adding raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121323807.0U CN215028559U (en) | 2021-06-15 | 2021-06-15 | Metering device for adding raw materials |
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| Publication Number | Publication Date |
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| CN215028559U true CN215028559U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121323807.0U Active CN215028559U (en) | 2021-06-15 | 2021-06-15 | Metering device for adding raw materials |
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| CN (1) | CN215028559U (en) |
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2021
- 2021-06-15 CN CN202121323807.0U patent/CN215028559U/en active Active
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