A synthetic device for preparing carboxymethyl cellulose lithium by slurry process

Abstract

The application discloses a kind of synthetic devices of carboxymethyl cellulose lithium prepared by slurry process, it is related to the technical field of processing device of carboxymethyl cellulose lithium.The outer side of the mixing tank main body is provided with linkage matching structure, the top of linkage matching structure is fixedly connected with a plurality of preliminary feeding structure, the side of the top of mixing tank main body is fixedly connected with feeding groove, preliminary feeding structure includes matching positioning plate, upper extension plate, driven module, driven execution module and material storage pushing module.The application is designed by linkage matching structure and preliminary feeding structure, so that the device is convenient to complete the preparation of raw materials for carboxymethyl cellulose lithium prepared by slurry process, and the material needed is fed according to the use requirement, and through the design of preliminary feeding structure, it is convenient to adjust the angle after pushing during use, which avoids blockage and improves the use convenience and input effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of processing device of carboxymethyl cellulose lithium, in particular to a synthesis device for preparing carboxymethyl cellulose lithium by slurry method. BACKGROUND

[0002] Carboxymethyl cellulose lithium is often used as a water-based thickening agent in the preparation of lithium ion battery anodes, dispersing anode active materials and conductive agents, assisting in bonding anode active materials and current collectors, and playing a thickening role to prevent anode slurry from settling. Compared with carboxymethyl cellulose sodium, carboxymethyl cellulose lithium as a thickening agent can effectively increase the number of lithium ions that can move freely in the battery, reduce the distance of lithium ion diffusion to the surface of the active material, improve the efficiency of lithium extraction of the positive and negative electrode materials, and improve the charge and discharge capacity and cycle performance of the battery.

[0003] According to the granted patent No. "CN106336461B", a preparation method of carboxymethyl cellulose lithium is known, which uses lithium hydroxide to activate and alkalinize cellulose, and then performs etherification reaction to finally obtain carboxymethyl cellulose lithium. The present application simplifies the process flow, reduces the reaction period, reduces material loss, and prepares high-viscosity carboxymethyl cellulose.

[0004] However, this patent only discloses a preparation method of carboxymethyl cellulose lithium, which overall leads to a lack of a synthesis device suitable for preparing carboxymethyl cellulose lithium by slurry method in the use process, and therefore a new solution is needed to solve the above problems. SUMMARY

[0005] The present application aims to provide a synthesis device for preparing carboxymethyl cellulose lithium by slurry method, to solve the problems raised in the background art.

[0006] In order to achieve the above object, the present application provides the following technical scheme: a synthesis device for preparing carboxymethyl cellulose lithium by slurry process, comprising a base table and a synthesis mixing tank structure, the top end of the base table is fixedly connected with, the synthesis mixing tank structure comprises a mixing tank body, an inner extension frame, a first motor and a stirring rod, the inner side of the top end of the mixing tank body is fixedly connected with the inner extension frame, the top end of the inner extension frame is fixedly connected with the first motor through screws, the output end of the first motor is fixedly connected with the stirring rod, the outer side of the mixing tank body is provided with a linkage matching structure, the top end of the linkage matching structure is fixedly connected with a plurality of preliminary feeding structures, one side of the top end of the mixing tank body is fixedly connected with a feeding chute, the preliminary feeding structure comprises a matching positioning plate, an upper extension plate, a driven guide module, a driven execution module and a storage pushing module, the top end of the both sides of the matching positioning plate is fixedly connected with the upper extension plate, the top end of the upper extension plate is fixedly connected with the driven execution module, the top end of the driven execution module is fixedly connected with the storage pushing module, and the top end of the matching positioning plate is fixedly connected with the driven guide module.

[0007] Preferably, the driven guide module comprises a guide rail, a push rod motor, an upper extension plate, a linkage sliding frame, a rack, a linkage matching block and a transmission guide shaft, the upper surface of the matching positioning plate is fixedly connected with the guide rail, the top end of the guide rail is slidably connected with the linkage sliding frame, the top end of the linkage sliding frame is fixedly connected with the linkage sliding frame and the linkage matching block, one side of the guide rail is provided with the push rod motor, the bottom end of the push rod motor is fixedly connected with the matching positioning plate, the output end of the push rod motor is fixedly connected with the linkage matching block, and the inner side of one of the upper extension plates is rotatably connected with the transmission guide shaft.

[0008] Preferably, the guide rail further comprises a gear, a push rod, a pushing groove, a configuration sliding sleeve, a stress rod and a linkage push rod, one side of the transmission guide shaft close to the rack is fixedly connected with the gear, the other side of the transmission guide shaft is fixedly connected with the push rod, the inner side of the push rod is provided with the pushing groove, one side of the upper extension plate is fixedly connected with a guide light rod, the outer side of the guide light rod is slidably connected with the configuration sliding sleeve, one side of the configuration sliding sleeve is fixedly connected with the stress rod, and the other side of the configuration sliding sleeve is fixedly connected with the linkage push rod.

[0009] Preferably, the bottom end of the gear is meshedly connected with the rack, and the inner side of the stress rod is slidably connected with the pushing groove.

[0010] Preferably, the driven execution module comprises a transverse mounting block, a hollow column groove and a turnover loading plate, the inner side of the transverse mounting block is provided with the hollow column groove, and the top end of the transverse mounting block is rotatably connected with the turnover loading plate.

[0011] Preferably, the inner side of the linkage push rod and the hollow column groove are gap-fitted, and the top end of the linkage push rod is attached to the bottom end of the turnover loading plate.

[0012] Preferably, the material storage pushing module comprises a material storage bin, a stroke frame, a third motor, a threaded rod, a linkage groove, a matching displacement block, a push derivation frame and a piston push plate, the top end of the turnover loading plate is fixedly connected with the material storage bin, one end of the material storage bin is fixedly connected with the stroke frame, one end of the stroke frame is fixedly connected with the third motor through a screw, the output end of the third motor is fixedly connected with the threaded rod, linkage grooves are formed in the two sides of the stroke frame, the two sides of the matching displacement block are slidably connected with the linkage grooves, the inner side of the matching displacement block is threadedly connected with the threaded rod, one end of the matching displacement block is fixedly connected with the push derivation frame, one end of the push derivation frame is fixedly connected with the piston push plate, the push derivation frame is slidably connected with the inner side of the material storage bin, and the piston push plate is slidably connected with the inner side of the material storage bin.

[0013] Preferably, the linkage matching structure comprises an outer extension positioning frame, a guide groove, an auxiliary matching plate, a second motor, a driving gear, a driven gear ring and a placement disc, the outer side of the mixing tank body is fixedly connected with the outer extension positioning frame, the top end of the outer extension positioning frame is provided with the guide groove, one side of the outer extension positioning frame is fixedly connected with the auxiliary matching plate, the bottom end of the auxiliary matching plate is fixedly connected with the second motor through a screw, the output end of the second motor is fixedly connected with the driving gear, the top end of the guide groove is movably connected with the driven gear ring, and the top end of the driven gear ring is fixedly connected with the placement disc.

[0014] Preferably, the inner side of the driven gear ring and the inner side of the placement disc are gap-fitted with the mixing tank body, and one side of the driven gear ring is meshedly connected with the driving gear.

[0015] Compared with the prior art, the beneficial effects of the present application are:

[0016] 1、The linkage matching structure and the preliminary feeding structure are cooperatively designed, so that the device can conveniently complete the preliminary storage of the raw materials for preparing carboxymethyl cellulose lithium by the slurry method process, and the required material can be fed on time according to the use needs.

[0017] 2、The preliminary feeding structure is designed, so that convenient angle adjustment and pushing can be realized during use, blockage and manual feeding are avoided, and the use convenience and feeding effect are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed for the following embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating laborious work.

[0019] Figure 1 is a structural schematic diagram of the whole application;

[0020] Figure 2 is a top view of the whole application;

[0021] Figure 3 is a front view of the whole application;

[0022] Figure 4 is a partial structural schematic diagram of the synthetic mixing tank structure and linkage matching and adjusting structure of the whole application;

[0023] Figure 5 is a partial structural schematic diagram of the linkage matching and adjusting structure of the whole application;

[0024] Figure 6 is a partial structural schematic diagram of the dynamic guide module of the whole application;

[0025] Figure 7 is a side view of the dynamic guide module of the whole application;

[0026] Figure 8 is a partial structural schematic diagram of the driven execution module of the whole application;

[0027] Figure 9 is a partial structural schematic diagram of the storage and pushing module of the whole application.

[0028] In the figure: 1, base table; 2, synthetic mixing tank structure; 3, linkage matching and adjusting structure; 4, preliminary feeding structure; 5, mixing tank main body; 6, outer extension positioning frame; 7, guide groove; 8, inner extension frame; 9, first motor; 10, stirring rod; 11, feeding groove; 12, auxiliary matching plate; 13, second motor; 14, driving gear; 15, driven gear ring; 16, placement disc; 17, dynamic guide module; 18, driven execution module; 19, storage and pushing module; 20, matching positioning plate; 21, guide rail; 22, push rod motor; 23, upper extension plate; 24, linkage sliding frame; 25, rack; 26, linkage matching block; 27, transmission guide shaft; 28, gear; 29, push rod; 30, shifting groove; 31, guide light pole; 32, configuration sliding sleeve; 33, force rod; 34, linkage push rod; 35, transverse carrying block; 36, hollow column groove; 37, overturning loading plate; 38, storage bin; 39, stroke frame; 40, third motor; 41, threaded rod; 42, linkage groove; 43, matching displacement block; 44, push guide frame; 45, piston push plate. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. EMBODIMENT

[0030] The embodiment is used for disclosing a synthesis device for preparing lithium carboxymethyl cellulose by slurry process. The synthesis device completes the preparation of raw materials for preparing lithium carboxymethyl cellulose by slurry process, and feeds the required material according to the use requirement.

[0031] Please refer to Figure 1 Figure 4 A synthesis device for preparing lithium carboxymethyl cellulose by slurry process, comprising a base table 1 and a synthesis mixing tank structure 2, the top end of the base table 1 is fixedly connected with the synthesis mixing tank structure 2, the synthesis mixing tank structure 2 comprises a mixing tank main body 5, an inner extension frame 8, a first motor 9 and a stirring rod 10, the inner side of the top end of the mixing tank main body 5 is fixedly connected with the inner extension frame 8, the top end of the inner extension frame 8 is fixedly connected with the first motor 9 through a screw, the output end of the first motor 9 is fixedly connected with the stirring rod 10, the outer side of the mixing tank main body 5 is provided with a linkage matching structure 3, the top end of the linkage matching structure 3 is fixedly connected with a plurality of preliminary feeding structures 4, and one side of the top end of the mixing tank main body 5 is fixedly connected with a feeding groove 11.

[0032] The linkage matching structure 3 comprises an outer extension positioning frame 6, a guide groove 7, an auxiliary matching plate 12, a second motor 13, a driving gear 14, a driven gear ring 15 and a placement disc 16, the outer side of the mixing tank main body 5 is fixedly connected with the outer extension positioning frame 6, the top end of the outer extension positioning frame 6 is provided with the guide groove 7, one side of the outer extension positioning frame 6 is fixedly connected with the auxiliary matching plate 12, the bottom end of the auxiliary matching plate 12 is fixedly connected with the second motor 13 through a screw, the output end of the second motor 13 is fixedly connected with the driving gear 14, the top end of the guide groove 7 is movably connected with the driven gear ring 15, and the top end of the driven gear ring 15 is fixedly connected with the placement disc 16.

[0033] The inner side of the driven gear ring 15 and the inner side of the placement disc 16 are gap matched with the mixing tank main body 5, and one side of the driven gear ring 15 is meshingly connected with the driving gear 14.

[0034] The raw materials of lithium carboxymethyl cellulose are stored in the inner side of the plurality of preliminary feeding structures 4 at the top end of the linkage matching structure 3, a matching time controller is used, the second motor 13 is controlled to rotate through the time controller, the driving gear 14 is driven to rotate by the second motor 13, the driven gear ring 15 is driven to rotate by the meshing connection between the driving gear 14 and the driven gear ring 15, the placement disc 16 is driven to rotate by the rotation of the driven gear ring 15, the preliminary feeding structure 4 storing different raw materials is driven to correspond to the feeding groove 11, and the preliminary feeding structure 4 is controlled to complete the inclined automatic feeding after corresponding to the feeding groove 11. Embodiment

[0035] ​The embodiment is used for further disclosing the specific structure of the preparation feeding structure 4 under the above embodiment, facilitating convenient angle adjustment and pushing during use, avoiding blockage and manual feeding, and improving use convenience and feeding effect.

[0036] Please refer to Figure 5 - Figure 9 The preparation feeding structure 4 comprises a matching positioning plate 20, an upper extension plate 23, a driving guide module 17, a driven execution module 18 and a storage pushing module 19. The upper extension plate 23 is fixedly connected to the top of the two sides of the matching positioning plate 20. The driven execution module 18 is fixedly connected to the top of the upper extension plate 23. The storage pushing module 19 is fixedly connected to the top of the driven execution module 18. The driving guide module 17 is fixedly connected to the top of the matching positioning plate 20.

[0037] The driving guide module 17 comprises a guide rail 21, a push rod motor 22, the upper extension plate 23, a linkage sliding frame 24, a rack 25, a linkage matching block 26 and a transmission guide shaft 27. The guide rail 21 is fixedly connected to the upper surface of the matching positioning plate 20. The linkage sliding frame 24 is slidingly connected to the top of the guide rail 21. The linkage sliding frame 24 and the linkage matching block 26 are fixedly connected to the top of the linkage sliding frame 24. The push rod motor 22 is arranged on one side of the guide rail 21. The bottom end of the push rod motor 22 is fixedly connected to the matching positioning plate 20. The output end of the push rod motor 22 is fixedly connected to the linkage matching block 26. The transmission guide shaft 27 is rotatably connected to the inner side of one of the upper extension plates 23.

[0038] The guide rail 21 further comprises a gear 28, a push rod 29, a pushing groove 30, a configuration sliding sleeve 32, a stress rod 33 and a linkage push rod 34. The gear 28 is fixedly connected to one side of the transmission guide shaft 27 close to the rack 25. The push rod 29 is fixedly connected to the other side of the transmission guide shaft 27. The pushing groove 30 is arranged in the inner side of the push rod 29. The guide light rod 31 is fixedly connected to one side of the upper extension plate 23. The configuration sliding sleeve 32 is slidingly connected to the outer side of the guide light rod 31. The stress rod 33 is fixedly connected to one side of the configuration sliding sleeve 32. The linkage push rod 34 is fixedly connected to the other side of the configuration sliding sleeve 32.

[0039] The bottom end of the gear 28 is meshingly connected to the rack 25. The stress rod 33 is slidingly connected to the inner side of the pushing groove 30.

[0040] The driven execution module 18 comprises a transverse mounting block 35, a hollow column groove 36 and a turnover loading plate 37. The hollow column groove 36 is arranged in the inner side of the transverse mounting block 35. The turnover loading plate 37 is rotatably connected to the top of the transverse mounting block 35.

[0041] The linkage push rod 34 is gap-fitted to the inner side of the hollow column groove 36. The top end of the linkage push rod 34 is attached to the bottom end of the turnover loading plate 37.

[0042] The storage pushing module 19 comprises a storage bin 38, a stroke frame 39, a third motor 40, a threaded rod 41, a linkage groove 42, a matching displacement block 43, a push derivation frame 44 and a piston push plate 45. The top end of the turnover loading plate 37 is fixedly connected with the storage bin 38. One end of the storage bin 38 is fixedly connected with the stroke frame 39. One end of the stroke frame 39 is fixedly connected with the third motor 40 through a screw. The output end of the third motor 40 is fixedly connected with the threaded rod 41. The two sides of the stroke frame 39 are provided with the linkage groove 42. The two sides of the matching displacement block 43 are slidably connected with the linkage groove 42. The inner side of the matching displacement block 43 is threadedly connected with the threaded rod 41. One end of the matching displacement block 43 is fixedly connected with the push derivation frame 44. One end of the push derivation frame 44 is fixedly connected with the piston push plate 45. The push derivation frame 44 is slidably connected with the inner side of the storage bin 38. The piston push plate 45 is slidably connected with the inner side of the storage bin 38.

[0043] The pushing rod motor 22 is controlled to complete the pushing of the output end. The linkage fitting block 26 is stressed by the pushing rod motor 22, so that the linkage fitting block 26 drives the linkage sliding frame 24 to slide at the top end of the guide rail 21. The linkage sliding frame 24 drives the rack 25 to complete synchronous sliding. The rack 25 is engaged with the gear 28, so that the gear 28 is driven to rotate. The gear 28, the transmission guide shaft 27 and the pushing rod 29 are connected, so that the pushing rod 29 completes corresponding angle adjustment. The stress rod 33 is driven to drive the sliding sleeve 32 to rise under the guidance of the guide light rod 31, so that the linkage pushing rod 34 rises through the inside of the hollow column groove 36 to drive the turnover loading plate 37. The one end of the turnover loading plate 37 is rotationally connected with the transverse loading block 35 after being stressed. Finally, the turnover loading plate 37 drives the storage bin 38 to keep the inclination angle with the feeding groove 11. At this time, the third motor 40 is controlled to drive the threaded rod 41 to rotate. The threaded rod 41 is threadedly connected with the matching displacement block 43, so that the matching displacement block 43 obtains torque. The matching displacement block 43 is slidably connected with the linkage groove 42, so that the torque at the matching displacement block 43 is limited to form sliding displacement. The matching displacement block 43 drives the push derivation frame 44 and the piston push plate 45 to synchronously displace, so that the raw materials in the storage bin 38 are driven to pass through the turnover loading plate 37 and the feeding groove 11 and enter the inside of the mixing tank main body 5. The first motor 9 is controlled to drive the stirring rod 10 to rotate, so that the stirring and synthesis are completed.

[0044] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. The embodiments should therefore be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims with respect to the figures of the patent document.

Claims

1. A kind of synthesis device of carboxymethyl cellulose lithium prepared by slurry process, including base table (1) and synthesis mixing tank structure (2), the top of the base table (1) is fixedly connected with, the synthesis mixing tank structure (2) includes mixing tank main body (5), inner extension frame (8), first motor (9) and stirring rod (10), the inboard of the top of the mixing tank main body (5) is fixedly connected with inner extension frame (8), the top of the inner extension frame (8) is fixedly connected with first motor (9) by screw, the output of the first motor (9) is fixedly connected with stirring rod (10), it is characterized by: The outer side of the mixing tank body (5) is provided with a linkage matching structure (3), a plurality of preliminary feeding structures (4) are fixedly connected to the top end of the linkage matching structure (3), one side of the top end of the mixing tank body (5) is fixedly connected with a feeding groove (11), the preliminary feeding structure (4) comprises a matching positioning plate (20), an upper extension plate (23), a dynamic guide module (17), a driven execution module (18) and a material storage pushing module (19), the top end of the two sides of the matching positioning plate (20) is fixedly connected with the upper extension plate (23), the top end of the upper extension plate (23) is fixedly connected with the driven execution module (18), the top end of the driven execution module (18) is fixedly connected with the material storage pushing module (19), and the top end of the matching positioning plate (20) is fixedly connected with the dynamic guide module (17); The dynamic guide module (17) comprises a guide rail (21), a push rod motor (22), an upper extension plate (23), a linkage sliding frame (24), a rack (25), a linkage matching block (26) and a transmission guide shaft (27), the upper surface of the matching positioning plate (20) is fixedly connected with the guide rail (21), the top end of the guide rail (21) is slidably connected with the linkage sliding frame (24), the top end of the linkage sliding frame (24) is fixedly connected with the linkage sliding frame (24) and the linkage matching block (26), one side of the guide rail (21) is provided with the push rod motor (22), the bottom end of the push rod motor (22) is fixedly connected with the matching positioning plate (20), and the output end of the push rod motor (22) is fixedly connected with the linkage matching block (26); and one side of the upper extension plate (23) is rotatably connected with the transmission guide shaft (27); The guide rail (21) further comprises a gear (28), a push rod (29), a pushing groove (30), a configuration sliding sleeve (32), a stress rod (33) and a linkage push rod (34), one side of the transmission guide shaft (27) close to the rack (25) is fixedly connected with the gear (28), the other side of the transmission guide shaft (27) is fixedly connected with the push rod (29), the inner side of the push rod (29) is provided with the pushing groove (30), one side of the upper extension plate (23) is fixedly connected with a guide light rod (31), the outer side of the guide light rod (31) is slidably connected with the configuration sliding sleeve (32), one side of the configuration sliding sleeve (32) is fixedly connected with the stress rod (33), and the other side of the configuration sliding sleeve (32) is fixedly connected with the linkage push rod (34); The driven execution module (18) comprises a transverse mounting block (35), a hollow column groove (36) and a turnover loading plate (37), the inner side of the transverse mounting block (35) is provided with the hollow column groove (36), and the top end of the transverse mounting block (35) is rotatably connected with the turnover loading plate (37); The inner side of the linkage push rod (34) and the hollow column groove (36) are gap matched, and the top end of the linkage push rod (34) is attached to the bottom end of the turnover loading plate (37). The storage pushing module (19) comprises a storage bin (38), a stroke frame (39), a third motor (40), a threaded rod (41), a linkage groove (42), a matching displacement block (43), a push derivation frame (44) and a piston push plate (45), the top end of the turnover loading plate (37) is fixedly connected with the storage bin (38), one end of the storage bin (38) is fixedly connected with the stroke frame (39), one end of the stroke frame (39) is fixedly connected with the third motor (40) through a screw, the output end of the third motor (40) is fixedly connected with the threaded rod (41), the two sides of the stroke frame (39) are provided with the linkage groove (42), the two sides of the matching displacement block (43) are slidably connected with the linkage groove (42), the inner side of the matching displacement block (43) is threadedly connected with the threaded rod (41), one end of the matching displacement block (43) is fixedly connected with the push derivation frame (44), one end of the push derivation frame (44) is fixedly connected with the piston push plate (45), the push derivation frame (44) is slidably connected with the inner side of the storage bin (38), and the piston push plate (45) is slidably connected with the inner side of the storage bin (38). The linkage matching structure (3) comprises an outer extension positioning frame (6), a guide groove (7), an auxiliary matching plate (12), a second motor (13), a driving gear (14), a driven gear ring (15) and a placement disc (16), the outer side of the mixing tank body (5) is fixedly connected with the outer extension positioning frame (6), the top end of the outer extension positioning frame (6) is provided with the guide groove (7), one side of the outer extension positioning frame (6) is fixedly connected with the auxiliary matching plate (12), the bottom end of the auxiliary matching plate (12) is fixedly connected with the second motor (13) through a screw, the output end of the second motor (13) is fixedly connected with the driving gear (14), the top end of the guide groove (7) is movably connected with the driven gear ring (15), and the top end of the driven gear ring (15) is fixedly connected with the placement disc (16).

2. A synthetic device for preparing carboxymethyl cellulose lithium by a slurry process according to claim 1, characterized in that: The bottom end of the gear (28) is meshedly connected with the rack (25), and the stress rod (33) is slidably connected with the inner side of the pushing groove (30).

3. A synthetic device for preparing carboxymethyl cellulose lithium by a slurry process according to claim 2, characterized in that: The inner side of the driven gear ring (15) and the inner side of the placement disc (16) are gap-fitted with the mixing tank body (5), and one side of the driven gear ring (15) is meshedly connected with the driving gear (14).

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