CN213067864U - Multi-component metering bin for pneumatic transmission of lithium battery - Google Patents

Multi-component metering bin for pneumatic transmission of lithium battery Download PDF

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Publication number
CN213067864U
CN213067864U CN202022401498.6U CN202022401498U CN213067864U CN 213067864 U CN213067864 U CN 213067864U CN 202022401498 U CN202022401498 U CN 202022401498U CN 213067864 U CN213067864 U CN 213067864U
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weighing
bin
support frame
pipe
pneumatic transmission
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CN202022401498.6U
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Chinese (zh)
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金管宏
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Wuxi Linghong Hvac Machinery Co ltd
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Wuxi Linghong Hvac Machinery Co ltd
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Abstract

The utility model relates to the field of measuring bins, in particular to a multi-component measuring bin for pneumatic transmission of lithium batteries, which comprises a bin, a bin support frame and a weighing device; the stock bin comprises a plurality of weighing supports; the weighing supports are fixed on the outer wall of the storage bin, all the weighing supports are positioned on the same horizontal plane, and the weighing supports are uniformly distributed around the storage bin; the weighing device comprises a plurality of weighing sensors; the weighing sensor is arranged on the stock bin support frame; weighing sensor and weighing support one-to-one set up, and the weighing support acts on weighing sensor, and the feed bin is through whole weighing support and whole weighing sensor, and the unsettled setting of can weighing is on the feed bin support frame. The utility model discloses utilize direct weighing measurement mode real-time measurement multicomponent to add the weight of material in the measuring bin, measurement data precision and timeliness are high. Compared with the traditional multi-component metering bin for pneumatic transmission of lithium batteries, the metering bin has smaller measurement error and can well meet the production requirement on accurate weighing of materials in production.

Description

Multi-component metering bin for pneumatic transmission of lithium battery
Technical Field
The utility model relates to a measurement storehouse technical field especially relates to a lithium cell pneumatic conveying is with multicomponent measurement storehouse.
Background
In the lithium battery industry, as new energy projects become more and more attractive, the capacity is higher and higher, and the well-spraying type development is about to come. Most of the lithium battery cathode materials are micron-sized powder materials, and have a tendency of becoming finer and finer, and dust is very easy to fly due to the extremely fine powder. The production environment is extremely severe, and the material production turnover is also very difficult. The labor cost is greatly increased, and the original rough production mode is changed to be more and more unsuitable for the current industry upgrading. The pneumatic transmission technology of the lithium battery enables the automatic production of the cathode material and the assumption of unmanned workshops to be possible, and organically combines various production procedures just like a highway in production. In the lithium battery pneumatic conveying equipment, a multi-component metering bin is a key device.
According to the traditional multi-component metering bin for pneumatic transmission of lithium batteries, the material level (depth) of materials in the bin is detected through ultrasonic waves and the like, the volume of the materials is converted, and then the volume of the materials is multiplied by the density of the materials to calculate the mass of the materials. The traditional multi-component metering bin for pneumatic transmission of lithium batteries obtains the weight of materials in an indirect metering mode, has large measurement error and far meets the production requirement for accurate weighing of the materials in production.
SUMMERY OF THE UTILITY MODEL
To the technical defect that traditional lithium cell pneumatic transport mentioned in the background art exists with multicomponent measuring bunker, the utility model aims at providing a higher lithium cell pneumatic transport of measurement precision is with multicomponent measuring bunker, the utility model provides a technical scheme does:
the utility model provides a multi-component metering bin for pneumatic transmission of lithium batteries, which comprises a stock bin, a stock bin supporting frame and a weighing device; the bin comprises a plurality of weighing supports; the weighing supports are fixed on the outer wall of the storage bin, all the weighing supports are positioned on the same horizontal plane, and the weighing supports are uniformly distributed on the periphery of the storage bin; the weighing device comprises a plurality of weighing sensors; the weighing sensor is arranged on the stock bin supporting frame; the weighing sensors are arranged in one-to-one correspondence with the weighing supports, the weighing supports act on the weighing sensors, and the storage bin is arranged on the storage bin support frame in a suspension mode in a weighing mode through all the weighing supports and all the weighing sensors.
Further, the bin support frame comprises a plurality of weighing sensor mounting plates; the weighing device also comprises a yellow-green wire, a copper pipe terminal, a screw and a nut; electrically connecting the weighing sensor with the copper pipe terminal through the yellow-green wire; the screw rod is arranged along the vertical direction; the screw is arranged between the weighing support and the bin support frame and used for guiding the bin to move along the vertical direction; the nut with screw rod looks adaptation will the support of weighing can be fixed in through the nut with the screw rod on the weighing sensor mounting panel with vertical motion.
Further, the bin support frame further comprises an inclined strut; and part of the weighing sensor mounting plates are fixed on the bin support frame through the inclined struts, so that all the weighing sensor mounting plates are symmetrically distributed about the center line of the bin support frame.
Furthermore, the multi-component metering bin for pneumatic transmission of the lithium battery also comprises a weight limiting component; the storage bin also comprises a straight cylinder section and a hopper section; the hopper section is positioned right below the straight cylinder section, and the straight cylinder section is fixedly connected with the hopper section to form a closed cavity for loading materials; a discharge pipe is arranged at the bottom of the hopper section; the stock bin support frame comprises a plurality of ground feet; the fixed end of the weight limiting component is fixed on the ground foot, and the free end of the weight limiting component is provided with an annular guide piece; the discharge pipe is arranged in the annular guide in a vertically movable manner.
Further, the hopper section is an activation hopper.
Furthermore, the multi-component metering bin for pneumatic transmission of the lithium battery further comprises a feeding main pipe assembly and a plurality of material suction branch pipe assemblies; the feed header assembly comprises a feed header; the material suction branch pipe assembly comprises a material suction branch pipe; the material suction branch pipes are respectively and communicably fixed on the feeding main pipe; the feeding main pipe is communicated with the inner cavity of the storage bin.
Further, the multi-component metering bin for pneumatic transmission of the lithium battery further comprises a feeding pipe supporting frame; the feeding main pipe assembly and all the suction branch pipe assemblies can be supported and fixed by the feeding pipe supporting frame.
Further, the feed tube support rack comprises a first feed tube support rack and a second feed tube support rack; the first feeding pipe supporting frame is used for fixedly supporting the feeding main pipe assembly and all the material suction branch pipe assemblies with the ground; the first end of the second feeding pipe support frame is fixed on the stock bin support frame; the second end of second inlet pipe support frame is provided with the P-shaped pipe strap, the second end of second inlet pipe support frame passes through P-shaped pipe strap detachably is fixed in on the pipe body of feeding house steward.
Further, the feeding main pipe is provided with an air supplementing port.
Furthermore, the multi-component metering bin for pneumatic transmission of the lithium battery also comprises a dust remover; the dust remover is arranged at the top of the storage bin; and the dust outlet of the dust remover is communicated with the top of the storage bin and is used for recovering material dust in the air.
The utility model has the advantages of or beneficial effect:
the utility model provides a lithium cell air conveying is with multicomponent measurement storehouse through evenly setting up the weighing device who comprises a plurality of weighing sensor between feed bin and feed bin support frame, utilizes the weight of material in the direct weighing measurement's the mode real-time supervision measurement multicomponent addition storehouse, and the measurement data precision is high with the timeliness. Compared with the traditional indirect-metering multi-component metering bin for pneumatic transmission of the lithium battery, the metering bin has smaller measurement error and can well meet the production requirement for accurate weighing of materials in production. The weighing device composed of a plurality of weighing sensors widens the weighing range to a certain extent on one hand, so that the multi-component metering bin for pneumatic transmission of the lithium battery can be suitable for a material metering system with larger weight; on the other hand, the weight data collected by each weighing sensor can be subjected to summary analysis, and a part of measurement errors are eliminated through fitting, so that a more accurate metering result is obtained.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic structural diagram of a multi-component metering bin for pneumatic transmission of a lithium battery provided in embodiment 1 of the present invention;
fig. 2 is a schematic view of an installation structure of a weighing apparatus provided in embodiment 1 of the present invention;
fig. 3 is a schematic top view of a bin support frame provided in embodiment 1 of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientation or positional relationship is based on that shown in the drawings, merely for convenience in describing the invention and simplifying the description, and does not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
The appearances of the terms first, second, and third, if any, are used for descriptive purposes only and are not intended to be limiting or imply relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention are described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Embodiment 1 provides a multicomponent metering bin 01 for lithium battery pneumatic transmission, as shown in fig. 1, comprising a bin 1, a bin support frame 2 and a weighing device 3; the stock bin 1 comprises a plurality of weighing supports 10; the weighing support seats 10 are fixed on the outer wall of the storage bin 1, all the weighing support seats 10 are positioned on the same horizontal plane, and the weighing support seats 10 are uniformly distributed on the periphery of the storage bin 1; the weighing device 3 comprises a plurality of weighing sensors 30; the weighing sensor 30 is arranged on the stock bin support frame 2; weighing sensor 3 sets up with weighing support 10 one-to-one, and weighing support 10 acts on weighing sensor 3, and feed bin 1 is through whole weighing support 10 and whole weighing sensor 3, but the ground is unsettled to be set up on feed bin support frame 2. The multi-component metering bin 01 for pneumatic transmission of the lithium battery, provided by the embodiment 1, has the advantages that the weighing devices 3 consisting of the weighing sensors 30 are uniformly arranged between the bin 1 and the bin support frame 2, the weight of materials in the multi-component metering bin is monitored and metered in real time by utilizing a direct weighing and metering mode, and the metering data accuracy and the timeliness are high. Compared with the traditional indirect-metering multi-component metering bin for pneumatic transmission of the lithium battery, the metering bin has smaller measurement error and can well meet the production requirement for accurate weighing of materials in production. The weighing device 3 consisting of the weighing sensors 30 widens the weighing range to a certain extent on one hand, so that the multi-component metering bin 01 for pneumatic transmission of the lithium battery provided by the embodiment 1 can be suitable for a material metering system with larger weight; on the other hand, the weight data collected by each weighing sensor 30 can be subjected to summary analysis, and a part of measurement errors can be eliminated through fitting, so that a more accurate measurement result can be obtained.
Further, as shown in fig. 2, the bin support frame 2 includes a plurality of load cell mounting plates 20; the weighing device 3 further comprises a yellow-green wire, a copper pipe terminal, a screw 33 and a nut 34; the weighing sensor 30 is electrically connected with the copper tube terminal through a yellow-green wire; the screw 33 is arranged in the vertical direction; the screw 33 is arranged between the weighing support 10 and the bin support frame 2 and used for guiding the bin 1 to move along the vertical direction; the nut 34 is matched with the screw 33, and the weighing support 10 is fixed on the weighing sensor mounting plate 20 in a vertically movable manner through the nut 34 and the screw 33. The screw 33 and the nut 34 can play a role in guiding and limiting, so that each weighing sensor 30 can be safely and stably installed and fixed with the stock bin support frame 2, and the problems of unstable gravity center and large caused metering deviation caused by the inclination of the stock bin 1 are solved. Therefore, the scheme can improve the safety performance and the metering accuracy of the multi-component metering bin 01 for pneumatic transmission of the lithium battery.
As shown in fig. 3, the supporting portion of the bin supporting frame 2 can be designed to be square and welded by square steel; the number of load cells 30 is 3. At this time, in order to make the central axis of the silo 1 coincide with the central axis of the silo support frame 2 to prevent the silo 1 from toppling over due to unstable gravity, further, as shown in fig. 3, the silo support frame 2 further includes an inclined strut 21; a part of the load cell mounting plates 20 is fixed to the bin support frame 2 by means of braces 21 so that all the load cell mounting plates 20 are symmetrically distributed about the center line of the bin support frame 2.
In the actual use process, if the total weight of the materials and the multi-component metering bin for the lithium battery pneumatic transmission exceeds the weighing limit value of the weighing device, precise metering elements in the weighing device are likely to be caused, irreversible damage to the weighing device is caused, and the weighing result is unreliable, so that in order to solve the problem, further, as shown in fig. 1, the multi-component metering bin 01 for the lithium battery pneumatic transmission further comprises a weight limiting component 4; the storage bin 1 further comprises a straight barrel section 11 and a hopper section 12; the hopper section 12 is positioned right below the straight cylinder section 11, and the straight cylinder section 11 and the hopper section 12 are fixedly connected to form a closed chamber for loading materials; the bottom of the hopper section 12 is provided with a discharge pipe 120; the stock bin support frame 2 comprises a plurality of ground feet 22; the fixed end of the weight limiting component 4 is fixed on the ground foot 22, and the free end of the weight limiting component 4 is provided with an annular guide piece 40; the tapping pipe 120 is vertically movably arranged in the annular guide 40. Through limit for weight subassembly 4, can prevent effectively that the material is overweight, damage weighing device 3, be favorable to maintaining weighing device 3, prolong its life to can ensure the reliability of weighing the result better. Specifically, the working principle of the weight-limiting assembly 4 is as follows: when the material is about to exceed the weighing limit of the weighing device 3 (which may be set by a threshold value, for example, a threshold value of 90% of the weighing limit is reached), the silo is moved downwards so that the ring guide 40 is located just above the upper edge of the discharge pipe 120, and at this time, the silo 1 cannot be moved downwards further due to the interaction of the hopper section 12 and the ring guide 40, and at this time, the ring guide 40 can play a certain supporting role, and can partially share the load of the weighing device 3, so as to protect the weighing device.
Further, the hopper section 12 is an activation hopper.
Further, as shown in fig. 1, the multi-component metering bin 01 for pneumatic transmission of lithium batteries further comprises a feeding main pipe assembly and a plurality of suction branch pipe assemblies; the feed header assembly includes a feed header 50; the material suction branch pipe assembly comprises a material suction branch pipe 60; the material suction branch pipes 60 are respectively and communicably fixed on the feeding main pipe 50; the feeding main pipe 50 is communicated with the inner cavity of the storage bin 1. Wherein each material suction branch pipe component can correspond to one material component. The multi-component metering bin 01 for pneumatic transmission of lithium batteries provided in embodiment 1 can meter single components respectively, or meter multiple materials one after another to complete batching.
Further, as shown in fig. 1, the multicomponent metering bin 01 for lithium battery pneumatic transmission further comprises a feeding pipe support frame 7; the feeding main pipe assembly and all the sucking branch pipe assemblies can be supported and fixed through a feeding pipe supporting frame 7. The feeding pipe support frame 7 can keep the stable postures of the feeding main pipe assembly and all the suction branch pipe assemblies, so that materials can smoothly enter the storage bin 1.
Further, as shown in FIG. 1, the feed tube support stand 7 includes a first feed tube support stand 70 and a second feed tube support stand 71; the first feeding pipe support frame 70 is used for fixedly supporting the feeding main pipe assembly and all the suction branch pipe assemblies with the ground; the first end of the second feeding pipe support frame 71 is fixed on the bin support frame 2; the second end of the second feeder tube support bracket 71 is provided with a P-shaped pipe clamp 710, and the second end of the second feeder tube support bracket 71 is detachably fixed on the pipe body of the feeding main pipe 50 through the P-shaped pipe clamp 710. The first and second inlet pipe support brackets 70, 71 can form a two-point support, which can better ensure the support stability. Through setting up P-shaped pipe card 710, the quick location of the main feeding pipe 50 of can being convenient for, and then improve feed bin 1 and carry out the fixed efficiency of installation.
In order to reduce the retention of the material at the corners of the feeding main pipe, as shown in fig. 1, the feeding main pipe 50 is further provided with an air supplement port 500. Inert gas can be injected into the feeding main pipe 50 through the gas supplementing port 500 to play the roles of the feeding speed of the material and the improvement of the dispersibility of the material in the feeding main pipe, and then the material is reduced to be detained at the corners of the feeding main pipe 50.
In the actual use process, in the vicinity of the multi-component metering bin for pneumatic transmission of lithium batteries, material particles are easy to float in the air, so that material dust is formed, air pollution is caused, and the physical health of operators is seriously harmed, and further, as shown in fig. 1, the multi-component metering bin 01 for pneumatic transmission of lithium batteries further comprises a dust remover 8; the dust remover 8 is arranged at the top of the storage bin 1; the dust outlet of the dust remover 8 is communicated with the top of the storage bin 1 and used for recovering material dust in the air. When the dust remover 8 is used for purifying the air around the multi-component metering bin 01 for pneumatic transmission of the lithium battery, the material dust can be recovered, the material waste is reduced, and the raw material cost is saved.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.

Claims (10)

1. A multi-component metering bin for pneumatic transmission of lithium batteries is characterized by comprising a bin, a bin support frame and a weighing device;
the bin comprises a plurality of weighing supports; the weighing supports are fixed on the outer wall of the storage bin, all the weighing supports are positioned on the same horizontal plane, and the weighing supports are uniformly distributed on the periphery of the storage bin;
the weighing device comprises a plurality of weighing sensors; the weighing sensor is arranged on the stock bin supporting frame; the weighing sensors are arranged in one-to-one correspondence with the weighing supports, the weighing supports act on the weighing sensors, and the storage bin is arranged on the storage bin support frame in a suspension mode in a weighing mode through all the weighing supports and all the weighing sensors.
2. The multi-component metering bin for pneumatic transmission of lithium batteries according to claim 1, wherein the bin support frame comprises a plurality of weighing sensor mounting plates; the weighing device also comprises a yellow-green wire, a copper pipe terminal, a screw and a nut;
electrically connecting the weighing sensor with the copper pipe terminal through the yellow-green wire;
the screw rod is arranged along the vertical direction; the screw is arranged between the weighing support and the bin support frame and used for guiding the bin to move along the vertical direction; the nut with screw rod looks adaptation will the support of weighing can be fixed in through the nut with the screw rod on the weighing sensor mounting panel with vertical motion.
3. The multi-component metering bin for lithium battery pneumatic transmission according to claim 2, wherein the bin support frame further comprises an inclined strut; and part of the weighing sensor mounting plates are fixed on the bin support frame through the inclined struts, so that all the weighing sensor mounting plates are symmetrically distributed about the center line of the bin support frame.
4. The multi-component metering bin for pneumatic transmission of lithium batteries according to claim 1, further comprising a weight limiting assembly;
the storage bin also comprises a straight cylinder section and a hopper section; the hopper section is positioned right below the straight cylinder section, and the straight cylinder section is fixedly connected with the hopper section to form a closed cavity for loading materials; a discharge pipe is arranged at the bottom of the hopper section;
the stock bin support frame comprises a plurality of ground feet; the fixed end of the weight limiting component is fixed on the ground foot, and the free end of the weight limiting component is provided with an annular guide piece; the discharge pipe is arranged in the annular guide in a vertically movable manner.
5. The multi-component metering bin for pneumatic transmission of lithium batteries of claim 4, wherein the hopper section is an activation hopper.
6. The multi-component metering bin for pneumatic transmission of lithium batteries according to claim 1, further comprising a feeding main pipe assembly and a plurality of suction branch pipe assemblies; the feed header assembly comprises a feed header; the material suction branch pipe assembly comprises a material suction branch pipe;
the material suction branch pipes are respectively and communicably fixed on the feeding main pipe;
the feeding main pipe is communicated with the inner cavity of the storage bin.
7. The multi-component metering bin for pneumatic transmission of lithium batteries of claim 6, further comprising a feeding pipe support frame; the feeding main pipe assembly and all the suction branch pipe assemblies can be supported and fixed by the feeding pipe supporting frame.
8. The multi-component metering bin for lithium battery pneumatic conveying of claim 7, wherein the feed pipe support frame comprises a first feed pipe support frame and a second feed pipe support frame;
the first feeding pipe supporting frame is used for fixedly supporting the feeding main pipe assembly and all the material suction branch pipe assemblies with the ground;
the first end of the second feeding pipe support frame is fixed on the stock bin support frame; the second end of second inlet pipe support frame is provided with the P-shaped pipe strap, the second end of second inlet pipe support frame passes through P-shaped pipe strap detachably is fixed in on the pipe body of feeding house steward.
9. The multi-component metering bin for pneumatic transmission of lithium batteries of claim 6, wherein the feeding main pipe is provided with an air supplementing port.
10. The multi-component metering bin for pneumatic transmission of lithium batteries according to claim 1, further comprising a dust remover; the dust remover is arranged at the top of the storage bin; and the dust outlet of the dust remover is communicated with the top of the storage bin and is used for recovering material dust in the air.
CN202022401498.6U 2020-10-26 2020-10-26 Multi-component metering bin for pneumatic transmission of lithium battery Active CN213067864U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022401498.6U CN213067864U (en) 2020-10-26 2020-10-26 Multi-component metering bin for pneumatic transmission of lithium battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022401498.6U CN213067864U (en) 2020-10-26 2020-10-26 Multi-component metering bin for pneumatic transmission of lithium battery

Publications (1)

Publication Number Publication Date
CN213067864U true CN213067864U (en) 2021-04-27

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Application Number Title Priority Date Filing Date
CN202022401498.6U Active CN213067864U (en) 2020-10-26 2020-10-26 Multi-component metering bin for pneumatic transmission of lithium battery

Country Status (1)

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CN (1) CN213067864U (en)

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