Suction conveying type pneumatic conveying device for new energy lithium battery material
By designing a suction-type pneumatic conveying device with a negative pressure fan, scraper, and convenient disassembly and assembly mechanism in lithium battery production, the problems of material adhesion and inconvenient maintenance are solved, and efficient conveying and convenient maintenance are achieved.
Patent Information
- Application Number
- CN202422929481.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In the existing pneumatic conveying device, materials tend to adhere to the inner wall of the conveying pipe during lithium battery production, affecting the conveying efficiency, and the complex pipeline connection makes maintenance inconvenient.
A suction-type pneumatic conveying device is designed, which includes a negative pressure fan, a ventilation pipe, a dust collector, a discharge pipe, a feed pipe, a sealing cover, a scraper, and a convenient disassembly and assembly mechanism. The scraper and a motor-driven support frame are used to prevent material adhesion, and the convenient disassembly and assembly mechanism simplifies pipeline maintenance.
It effectively prevents materials from adhering to the inner wall of the conveying pipeline, improves conveying efficiency, and simplifies the disassembly and maintenance process of the pipeline.
Smart Images

Figure CN223432981U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of material transportation, in particular to a suction-type pneumatic transportation device for new energy lithium battery materials. Background Art
[0002] Lithium batteries refer to batteries containing lithium in the electrochemical system. During the production process of lithium batteries, pneumatic conveying devices are usually used to transport materials. However, when using existing pneumatic conveying devices, some materials will adhere to the inner wall of the conveying pipe, which will affect the material conveying efficiency. Moreover, the joints of the conveying pipes are mostly connected with multiple bolts. During the disassembly and assembly process, multiple bolts need to be unscrewed one by one, making it inconvenient for workers to maintain the interior of the conveying pipe. Therefore, there is an urgent need for a suction-type pneumatic conveying device for new energy lithium battery materials. Utility Model Content
[0003] The purpose of this utility model is to address the defects and shortcomings of the existing technology and provide a rationally designed suction-type pneumatic conveying device for new energy lithium battery materials to solve the above problems.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: it comprises a negative pressure fan, a vent pipe, a dust collector and a discharge pipe, the negative pressure fan is fixedly provided with a vent pipe, one end of the vent pipe is fixedly provided with a dust collector, and the discharge pipe is fixedly provided at the lower part of the dust collector;
[0005] It also contains:
[0006] A material delivery pipe, the material delivery pipe is fixedly inserted on the left side of the dust collector, a feed pipe is fixedly provided at the lower part of the material delivery pipe, and a telescopic pipe is fixedly provided at the lower end of the feed pipe;
[0007] A sealing cover is fixed to the left end of the feeding pipe through a convenient disassembly and assembly mechanism. A motor is fixed on the sealing cover, and a support frame is provided after the output shaft of the motor passes through the sealing cover;
[0008] There are two scrapers, which are fixed on the front and rear sides of the support frame respectively. The scrapers are movably arranged in contact with the inner wall of the conveying pipe. An annular slider is slidably arranged in the annular groove opened at the right end of the conveying pipe. A connecting ring is fixed on the annular slider, and the scraper is connected to the inner ring wall of the connecting ring.
[0009] Furthermore, the convenient disassembly and assembly mechanism includes:
[0010] There are several threaded rods, each with equal fillet angles and rotatable through a bearing on the sealing cover. There are several internal thread blocks with equal fillet angles distributed inside the feed pipe, and one end of the threaded rod is inserted into the internal thread block through thread rotation;
[0011] Pulleys, wherein there are multiple pulleys, each of which is fixedly sleeved on a multiple threaded rod, and the multiple pulleys are connected by a belt transmission;
[0012] There are several clamping blocks with equal fillets distributed on the output shaft of the motor. The output shaft of the motor and the clamping blocks are movably arranged on the support frame.
[0013] Furthermore, a chamfer is provided at the left opening of the threaded hole of the internal thread block.
[0014] Furthermore, a sealing ring is provided in the annular embedding groove formed on the sealing cover, and the sealing ring is arranged to contact the feeding pipe.
[0015] Furthermore, a handrail ring is provided on the fixed sleeve of the telescopic tube.
[0016] Compared with the prior art, the beneficial effect of the present invention is that the suction-type pneumatic conveying device for new energy lithium battery materials described in the present invention can not only prevent materials from adhering to the inner wall of the conveying pipe, but also make the maintenance of the inside of the conveying pipe more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural diagram of the present utility model.
[0018] Figure 2 It is an exploded view of the parts of the material conveying pipe, the annular slider and the connecting ring in the utility model.
[0019] Figure 3 It is a cross-sectional view of the material conveying pipe in the present utility model.
[0020] Figure 4 yes Figure 3 Enlarged view of part A in .
[0021] Figure 5 It is a connection diagram of the threaded rod and the pulley in the utility model.
[0022] Figure 6 It is a structural schematic diagram of the internal thread block in the utility model.
[0023] Description of reference numerals:
[0024] Negative pressure fan 1, ventilation pipe 2, dust collector 3, discharge pipe 4, conveying pipe 5, telescopic tube 6, sealing cover 7, convenient disassembly and assembly mechanism 8, threaded rod 8-1, internal thread block 8-2, pulley 8-3, clamping block 8-4, motor 9, support frame 10, scraper 11, annular slider 12, connecting ring 13, chamfer 14, sealing ring 15, handrail ring 16. DETAILED DESCRIPTION
[0025] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.
[0026] like Figures 1-6 As shown, this specific embodiment adopts the following technical solution: it includes a negative pressure fan 1, a ventilation pipe 2, a dust collector 3 and a discharge pipe 4. The ventilation pipe 2 is fixedly provided on the negative pressure fan 1 by bolts, the dust collector 3 is fixedly provided at one end of the ventilation pipe 2 by bolts, and the discharge pipe 4 is fixedly provided at the lower part of the dust collector 3 by bolts;
[0027] It also contains:
[0028] The material delivery pipe 5 is fixedly inserted on the left side of the dust collector 3. The lower part of the material delivery pipe 5 is fixed with a feed pipe 17 by bolts. The lower end of the feed pipe 17 is fixed with a telescopic pipe 6 by bolts. The telescopic pipe 6 is fixed with a handrail ring 16. The handrail ring 16 makes it easier for the staff to adjust the position of the pipe mouth of the telescopic pipe 6.
[0029] The sealing cover 7 is fixed to the left end of the feeding pipe 5 by a convenient disassembly and assembly mechanism 8. A sealing ring 15 is provided in the annular groove on the sealing cover 7, and the sealing ring 15 is arranged to conflict with the feeding pipe 5. The sealing ring 15 can improve the sealing between the sealing cover 7 and the feeding pipe 5. The motor 9 is fixedly provided on the sealing cover 7. The output shaft of the motor 9 passes through the sealing cover 7 and is provided with a support frame 10;
[0030] Scraper 11, there are two scrapers 11, which are fixed to the front and rear sides of the support frame 10 by bolts respectively. The scraper 11 is movably arranged in contact with the inner wall of the conveying pipe 5. An annular slider 12 is slidably arranged in the annular chute opened at the right end of the conveying pipe 5. A connecting ring 13 is fixedly arranged on the annular slider 12, and the scraper 11 is connected to the inner ring wall of the connecting ring 13;
[0031] The convenient disassembly and assembly mechanism 8 comprises:
[0032] Threaded rod 8-1, the threaded rod 8-1 is several, with equal fillet angles and is rotated through the sealing cover 7 by bearings. Several internal thread blocks 8-2 with equal fillet angles are distributed in the feeding pipe 5. One end of the threaded rod 8-1 is inserted into the internal thread block 8-2 by thread rotation. The left opening of the threaded hole of the internal thread block 8-2 is provided with a chamfer 14. When the threaded rod 8-1 is inserted into the threaded hole of the threaded block, the chamfer 14 can provide an insertion guide for the threaded rod 8-1;
[0033] Pulleys 8-3, there are several pulleys 8-3, which are respectively fixedly sleeved on several threaded rods 8-1, and the several pulleys 8-3 are connected by belt transmission;
[0034] The clamping blocks 8 - 4 are several in number and are distributed on the output shaft of the motor 9 with equal rounded corners. The output shaft of the motor 9 and the clamping blocks 8 - 4 are both movably arranged on the support frame 10 .
[0035] When using the present invention, the negative pressure fan 1 is started, so that the telescopic tube 6 is aligned with the material, and the material is transported to the dust collector 3 through the telescopic tube 6, the feed pipe 17 and the conveying pipe 5, and discharged from the discharge pipe 4. During this process, the motor 9 can be started, and the motor 9 drives the support frame 10 to rotate through the limit block, and the support frame 10 drives the two scrapers 11 to rotate in the conveying pipe 5, and the scrapers 11 will drive the annular slider 12 to rotate in the annular chute. During the rotation of the scrapers 11 in the conveying pipe 5, it is possible to prevent the material from adhering to and accumulating in the conveying pipe 5. If it is necessary to maintain the inside of the conveying pipe 5, it is only necessary to rotate any one of the threaded rods 8-1, and use the drive of the pulley 8-3 and the belt to make several threaded rods 8-1 rotate synchronously. After the threaded rod 8-1 is detached from the internal threaded block 8-2, the sealing cover 7 is disassembled from the conveying pipe 5, which is more convenient for the staff to maintain the inside of the conveying pipe 5.
[0036] Compared with the prior art, the beneficial effects of the present invention are:
[0037] The coordination of the motor 9, the support frame 10, the scraper 11, the annular slider 12 and the connecting ring 13 can not only prevent the material from adhering and accumulating in the conveying pipe 5 during the conveying process, but also prevent the conveying efficiency of the conveying pipe 5 from being affected.
[0038] Through the cooperation of the convenient disassembly and assembly mechanism 8, the sealing cover 7 can be conveniently disassembled and assembled on the material conveying pipe 5, making the maintenance of the material conveying pipe 5 more convenient.
[0039] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.
Claims
1. A suction-type pneumatic conveying device for new energy lithium battery materials, comprising a negative pressure blower (1), a vent pipe (2), a dust collector (3) and a discharge pipe (4), wherein the negative pressure blower (1) is fixedly provided with the vent pipe (2), one end of the vent pipe (2) is fixedly provided with the dust collector (3), and the discharge pipe (4) is fixedly provided at the lower part of the dust collector (3); Its characteristics are: It also contains: A material delivery pipe (5), wherein the material delivery pipe (5) is fixedly inserted on the left side of the dust collector (3), a feed pipe (17) is fixedly provided at the lower portion of the material delivery pipe (5), and a telescopic pipe (6) is fixedly provided at the lower end of the feed pipe (17); A sealing cover (7), wherein the sealing cover (7) is fixed to the left end of the feeding pipe (5) via a convenient disassembly mechanism (8), a motor (9) is fixedly provided on the sealing cover (7), and an output shaft of the motor (9) passes through the sealing cover (7) and is provided with a support frame (10); The scraper (11) is provided in two pieces and is fixedly arranged on the front and rear sides of the support frame (10). The scraper (11) is movably contacted with the inner wall of the feeding pipe (5). An annular slider (12) is slidably arranged in the annular groove opened at the right end of the feeding pipe (5). A connecting ring (13) is fixedly arranged on the annular slider (12). The scraper (11) is connected to the inner ring wall of the connecting ring (13).
2. The suction-type pneumatic conveying device for new energy lithium battery materials according to claim 1, characterized in that: The convenient disassembly and assembly mechanism (8) comprises: A plurality of threaded rods (8-1) are provided, each having equal fillet angles and being rotatably mounted on a sealing cover (7) via a bearing; a plurality of internal threaded blocks (8-2) having equal fillet angles are distributed within the feed pipe (5); one end of the threaded rod (8-1) is rotatably mounted within the internal threaded block (8-2) via a thread; Pulleys (8-3), there are multiple pulleys (8-3), each of which is fixedly sleeved on a plurality of threaded rods (8-1), and the multiple pulleys (8-3) are connected via a belt transmission; The clamping blocks (8-4) are multiple and are distributed on the output shaft of the motor (9) with equal fillet angles. The output shaft of the motor (9) and the clamping blocks (8-4) are both movably arranged on the support frame (10).
3. The suction-type pneumatic conveying device for new energy lithium battery materials according to claim 2, characterized in that: A chamfer (14) is provided at the left opening of the threaded hole of the internal thread block (8-2).
4. The suction-type pneumatic conveying device for new energy lithium battery materials according to claim 1, characterized in that: A sealing ring (15) is provided in the annular groove formed on the sealing cover (7), and the sealing ring (15) is arranged to contact the material delivery pipe (5).
5. The suction-type pneumatic conveying device for new energy lithium battery materials according to claim 1, characterized in that: The upper fixed sleeve of the telescopic tube (6) is provided with an armrest ring (16).