Full-automatic feeding device for lithium battery slurry

Abstract

The utility model belongs to the technical field of feeding devices, and particularly relates to a full-automatic feeding device for lithium battery slurry. The device comprises a rack, a feeding assembly reciprocating on the rack, at least one first butt joint assembly installed on the rack and at least one stirrer arranged below the rack. The feeding assembly reciprocates on the rack, so that a discharging opening of the feeding assembly is correspondingly communicated with a discharging pipe of the first butt-joint assembly, the stirring machines and the first butt-joint assembly are arranged in a one-to-one correspondence mode, and feeding openings of the stirring machines are correspondingly communicated with the discharging pipes of the first butt-joint assembly; during charging, the type and the proportion of materials are configured by the feeding assembly, and the materials are fed into the stirring machine through the first butt joint assembly; full-automatic feeding of materials can be achieved through the feeding assembly, the automation degree is high, efficiency and feeding precision can be effectively improved, the feeding assembly is matched with the first butt joint assembly, sealed discharging of the materials is achieved, and harm to the environment and the body health of workers caused by dust raising can be effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to lithium battery feeding device technical field, concretely relates to a kind of lithium battery slurry full-automatic feeding device. BACKGROUND

[0002] At present, new energy lithium battery industry, battery slurry production generally adopts artificial way to weigh batching, and the operator needs to climb the escalator to carry the material box to the top of the material bin, and then pour it into the mixing machine, and manually add the material into the mixing machine. This operation method is time-consuming and labor-intensive, and the efficiency is very low, and there is a great personal safety hazard. Moreover, due to the particularity of the powder material, a large amount of dust will be generated during the pouring process, which seriously pollutes the workshop environment and harms the health of the operator. For artificial batching, the human error is large, and the difference in formula proportion accuracy control is large. In order to improve production efficiency, improve accuracy and reduce labor cost, therefore, it is urgent to develop a lithium battery slurry full-automatic feeding device which is time-saving, labor-saving, efficient, high-precision and high-automation. SUMMARY

[0003] The utility model aims at overcoming the defects of the prior art, such as the need for manual feeding, time-consuming and labor-intensive, large error, harm to workers' health and low automation, and provides a lithium battery slurry full-automatic feeding device which can realize full-automatic feeding of powder and solvent materials, save time and labor, improve efficiency, and has high automation and high discharging accuracy.

[0004] The utility model solves the technical problems by adopting the following technical scheme: a lithium battery slurry full-automatic feeding device, comprising a rack, an upper feeding assembly reciprocating on the rack, at least one first docking assembly installed on the rack, and at least one mixer arranged below the rack. The upper feeding assembly reciprocates on the rack, so that the discharge port of the upper feeding assembly is in one-to-one correspondence with the discharge pipe of the first docking assembly. The mixer is arranged in one-to-one correspondence with the first docking assembly, and the inlet of the mixer is connected in pipeline with the discharge pipe of the first docking assembly. When feeding, the types and proportions of materials are configured by the upper feeding assembly, and the materials are fed into the mixer through the first docking assembly.

[0005] Further, the upper feeding assembly comprises a guide rail installed on the rack, an upper feeding frame moving along the guide rail, a moving motor installed on the upper feeding frame, a moving spindle coaxially connected with the output shaft of the moving motor, a driving gear sleeved and installed on the moving spindle, and a rack installed on the side wall of the guide rail. The driving gear is in meshing transmission with the rack. A plurality of material containers are installed on the upper feeding frame, and the moving motor drives the upper feeding frame to move, so that the discharge ports of the plurality of material containers are in pipeline communication with the discharge pipes of the first docking assemblies.

[0006] Further, the feeding assembly further comprises an encoder; a driving pulley is installed on the motion spindle; a driven pulley is installed on the shaft of the encoder; and the driving pulley and the driven pulley are rotationally connected through a synchronous belt.

[0007] Further, the first docking assembly comprises a docking pipe base fixed on the rack; a powder discharging pipe is arranged at one end of the docking pipe base, and a solvent discharging pipe is arranged at the other end of the docking pipe base; the powder discharging pipe and the solvent discharging pipe pass through the rack and are communicated with the feeding port on the mixer.

[0008] Further, a dustproof cover is arranged on the docking pipe base, a dustproof cylinder is arranged in the docking pipe base, the dustproof cover is fixed on the telescopic end of the dustproof cylinder, a limiting column is fixed on the side wall of the docking pipe base, a limiting hole is arranged on the side wall of the dustproof cover, and the limiting column is located in the limiting hole.

[0009] Further, the material containing tank comprises at least one powder tank, at least one colloid tank and at least one water storage tank; the discharging ports of the powder tank, the colloid tank and the water storage tank are connected to a discharging pipe; a powder cylinder is installed at the end of the discharging pipe; the motion motor works to drive the feeding frame to move to the upper side of a first docking assembly; the powder cylinder works to make the hollow piston rod of the powder cylinder in sealing communication with the powder discharging pipe of the first docking assembly.

[0010] Further, the discharging ports of the colloid tank and the water storage tank are connected to a discharging pipe; a solvent cylinder is installed at the end of the discharging pipe; the solvent cylinder works to make the hollow piston rod of the solvent cylinder in sealing communication with the solvent discharging pipe of the first docking assembly.

[0011] Further, an installation base is fixed on the feeding frame; the powder cylinder and the solvent cylinder are respectively installed at the two ends of the installation base.

[0012] Further, the feeding assembly further comprises an automatic weighing unit.

[0013] Further, at least one powder storage box is fixed on the rack; the powder storage box is in one-to-one correspondence with the powder tank and is connected through a pipeline.

[0014] The lithium battery slurry full-automatic feeding device has the following advantages:

[0015] 1. The utility model discloses a feeding assembly, through the feeding assembly can realize the full -automatic feeding of powder material and solvent material, and the automation degree is high, can effectively improve the efficiency, through the automatic weighing unit, the material is weighed according to the demand automatically, can effectively improve the feeding accuracy.

[0016] 2. The utility model discloses a feeding assembly and first docking assembly cooperate, realize the sealed unloading of powder material and solvent material, can effectively avoid the harm to the environment and the health of operating personnel because of dust.

[0017] 3. The utility model discloses a feeding assembly, first docking assembly and stirring assembly are set up, and the material falls into the mixer by its gravity, and the channel of feeding is linear unloading mode, and the on-off is shorter, and the precision of unloading is higher. DRAWINGS

[0018] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0019] Figure 1 It is the overall structure diagram of the utility model embodiment;

[0020] Figure 2 It is the structure diagram of the feeding assembly of the utility model embodiment;

[0021] Figure 3 It is the partial structure diagram of the feeding assembly of the utility model embodiment;

[0022] Figure 4 It is the first docking assembly structure diagram of the utility model embodiment;

[0023] Figure 5 It is the first docking assembly of the utility model embodiment plan view;

[0024] Figure 6 It is Figure 5 Sectional view of

[0025] In the figure: 1, rack, 2, feeding assembly, 20, guide rail, 21, feeding frame, 22, movement motor, 23, movement main shaft, 24, driving gear, 25, rack, 26, material tank, 261, powder tank, 262, glue tank, 263, water storage tank, 27, powder cylinder, 28, solvent cylinder, 29, mounting seat, 210, rotor pump, 211, booster pump, 212, flowmeter, 213, encoder, 214, driving pulley, 215, driven pulley, 216, automatic weighing unit, 3, first docking assembly, 30, docking pipe seat, 31, powder feeding pipe, 32, solvent feeding pipe, 33, dust cover, 34, dustproof cylinder, 35, limiting column, 36, limiting hole, 37, round hole, 4, mixer, 5, powder storage box, 6, second docking assembly, 60, hollow docking pipe, 61, spring, 62, baffle, 63, docking sleeve, 64, elastic soft plug, 65, soft plug baffle. DETAILED DESCRIPTION

[0026] The utility model will be explained further in detail now in combination with the drawings. These drawings are all simplified schematic diagrams, and only schematically show the basic structure of the utility model, so they only show the structure related to the utility model.

[0027] As Figures 1-6 The specific embodiment of the lithium battery slurry full-automatic feeding device of the utility model shown in the figure comprises a rack 1, a feeding assembly 2 reciprocating on the upper surface of the rack 1, at least one first docking assembly 3 installed on the upper surface of the rack 1 and at least one mixer 4 arranged below the rack 1, the number of the first docking assemblies 3 is consistent with the number of the mixers 4, the first docking assemblies 3 are equidistantly distributed in a row on the rack 1, the mixers 4 are equidistantly arranged in a row below the rack 1, the first docking assemblies 3 are located directly above the mixers 4, and the materials fall into the mixers 4 by their own gravity through the first docking assemblies 3; the feeding assembly 2 reciprocates on the rack 1, so that the discharge port of the feeding assembly 2 and the feeding pipe of the first docking assembly 3 correspondingly communicate, the mixer 4 and the first docking assembly 3 are correspondingly arranged, and the feeding port of the mixer 4 correspondingly communicates with the pipeline of the feeding pipe of the first docking assembly 3. When feeding, the types and the ratio of the materials are configured by the feeding assembly 2, the whole feeding assembly 2 is moved by the movement motor 22, the materials are sequentially fed into each mixer 4 through the first docking assembly 3, the feeding assembly 2, the first docking assembly 3 and the stirring assembly are arranged above and below, the materials fall into the mixer 4 by their own gravity, the feeding channel is a straight-line feeding mode, the on-off is shorter, the feeding precision is higher, and the error of the product is smaller.

[0028] Referring to Figure 2The feeding assembly 2 comprises a guide rail 20 mounted on the rack 1, a feeding frame 21 moving along the guide rail 20, a moving motor 22 mounted on the feeding frame 21, a moving spindle 23 coaxially connected with an output shaft of the moving motor 22, a driving gear 24 sleeved and mounted on the moving spindle 23, and a rack 25 mounted on a side wall of the guide rail 20, the driving gear 24 being in meshing transmission with the rack 25, and a plurality of material containers 26 being mounted on the feeding frame 21. The moving motor 22 drives the driving gear 24 to mesh with the rack 25 to drive the feeding frame 21 to move along the guide rail 20, so that the discharge opening of the material container 26 of the feeding assembly 2 is in communication with the downcomer pipeline of the first docking assembly 3, and the material is poured into the mixer 4. When the required amount of material is poured, the material pouring is stopped, and the moving motor 22 continues to drive the feeding frame 21 to move along the guide rail 20 to the next first docking assembly 3, the discharge opening of the material container 26 is in communication with the downcomer pipeline of the first docking assembly 3, and the material is poured into the mixer 4 connected with the first docking assembly 3. The above operation is repeated, and the full-automatic feeding of the plurality of mixers 4 can be realized, the degree of automation is high, and the work efficiency can be effectively improved.

[0029] As shown in Figure 2 The feeding assembly 2 further comprises an encoder 213 mounted on the moving motor 22 through a support; the moving spindle 23 is further sleeved and mounted with a driving pulley 214, the shaft of the encoder 213 is sleeved and mounted with a driven pulley 215, the driving pulley 214 and the driven pulley 215 are in transmission connection through a synchronous belt, and the rotation speed of the moving spindle 23 can be measured through the encoder 213, so that the control of the feeding device is facilitated.

[0030] As shown in Figure 3As shown, in the embodiment, the material containing tank 26 includes at least one powder tank 261, at least one colloid tank 262 and at least one water storage tank 263. The discharge outlets of all the powder tanks 261 are connected to a discharge pipe, and the end of the discharge pipe is provided with a powder cylinder 27. When the movement motor 22 is operated to drive the feeding frame 21 to move to a first docking assembly 3, the powder cylinder 27 is operated to make the hollow piston rod of the powder cylinder 27 sealingly communicate with the powder discharge pipe 31 of the first docking assembly 3, so that the material in the powder tank 261 falls into the powder discharge pipe 31 of the first docking assembly 3 and then falls into the connected mixer 4 under the action of gravity. The discharge outlets of the colloid tank 262 and the water storage tank 263 are connected to a discharge pipe, and the end of the discharge pipe is provided with a solvent cylinder 28. When the solvent cylinder 28 is operated, the hollow piston rod of the solvent cylinder 28 sealingly communicates with the solvent discharge pipe 32 of the first docking assembly 3, so that the material in the colloid tank 262 and the water storage tank 263 is delivered to the corresponding mixer 4 through the solvent discharge pipe 32 of the first docking assembly 3, thereby realizing automatic feeding of the material into the mixer 4 and achieving full-automatic feeding of the material. The degree of automation is high, the working efficiency can be effectively improved, and the harm to the human body caused by manual feeding can be effectively avoided.

[0031] In the embodiment, the material containing tank 26 includes three powder tanks 261, one colloid tank 262 and one water storage tank 263. The discharge outlets of the three powder tanks 261 are connected to a discharge pipe, and the end of the discharge pipe is provided with a powder cylinder 27. When the movement motor 22 is operated to drive the feeding frame 21 to move, the hollow piston rod of the powder cylinder 27 is extended or retracted to make the end of the hollow piston rod sealingly communicate with the powder discharge pipe 31 of the first docking assembly 3, so that the quantitatively good material in the three powder tanks 261 falls into the powder discharge pipe 31 of the first docking assembly 3 and then is fed into the corresponding mixer 4, thereby realizing full-automatic feeding of the powder material. The discharge outlets of the colloid tank 262 and the water storage tank 263 are connected to a discharge pipe, and the end of the discharge pipe is provided with a solvent cylinder 28. When the solvent cylinder 28 is operated, the hollow piston rod of the solvent cylinder 28 is extended or retracted to make the end of the hollow piston rod sealingly communicate with the solvent discharge pipe 32 of the first docking assembly 3, so that the quantitatively good material in the colloid tank 262 and the water storage tank 263 is delivered to the mixer 4 through the solvent discharge pipe 32, thereby realizing full-automatic feeding of the solvent material. The degree of automation is high. In order to facilitate the installation of the powder cylinder 27 and the solvent cylinder 28, the feeding frame 21 is fixed with a mounting seat 29, and the powder cylinder 27 and the solvent cylinder 28 are respectively installed at the two ends of the mounting seat 29.

[0032] As shown in the drawings, Figure 3 In order to facilitate the colloid material and water to fall into the first docking assembly 3, a rotor pump 210 is installed at the discharge outlet of the colloid tank 262, and a booster pump 211 and a flowmeter 212 are installed at the discharge outlet of the water storage tank 263.

[0033] Referring to Figure 2 , the feeding assembly 2 further comprises an automatic weighing unit 216. When feeding is required, the automatic weighing unit 216 automatically quantifies the material from the material container 26, and then falls into the first docking assembly 3 through the discharge port, and then is delivered into the mixer 4 by the first docking assembly 3. The feeding process is fully automatic, which eliminates the participation of manual work, improves the precision and consistency, and protects the workers from being polluted by the material.

[0034] As shown in Figure 4 , the first docking assembly 3 comprises a docking pipe seat 30 fixed on the rack 1, the docking pipe seat 30 is arranged in parallel with the guide rail 20, one end of the docking pipe seat 30 is provided with a powder discharge pipe 31, and the other end is provided with a solvent discharge pipe 32; the powder discharge pipe 31 penetrates out of the rack 1 and communicates with the powder inlet of the mixer 4, the liquid discharge pipe penetrates out of the rack 1 and communicates with the liquid inlet of the mixer 4, a dustproof cover 33 is arranged on the docking pipe seat 30, a dustproof cylinder 34 is arranged in the docking pipe seat 30, the dustproof cover 33 is fixed on the telescopic end of the dustproof cylinder 34, a limiting column 35 is fixed on the side wall of the docking pipe seat 30, a limiting hole 36 is formed in the side wall of the dustproof cover 33, the limiting column 35 is located in the limiting hole 36, and the limiting column 35 is used to limit the dustproof cover 33; the dustproof cylinder 34 works to drive the dustproof cover 33 to move, the powder discharge pipe 31 is exposed, the movement motor 22 works to drive the feeding frame 21 to move, the powder cylinder 27 works to make the hollow piston rod of the powder cylinder 27 of the feeding assembly 2 in sealing communication with the pipe opening of the powder discharge pipe 31, and the powder material is delivered into the mixer 4; a circular hole 37 is formed in the dustproof cover 33, the liquid discharge pipe is exposed from the circular hole 37, the solvent cylinder 28 works to make the hollow piston rod of the solvent cylinder 28 of the feeding assembly 2 in sealing communication with the pipe opening of the liquid discharge pipe, the colloidal material and water are delivered into the mixer 4, the feeding can be fully automatic, and the working efficiency can be effectively improved.

[0035] Referring to Figure 1 , in the embodiment, three first docking assemblies 3 are arranged, three mixers 4 are arranged, the mixers 4 and the first docking assemblies 3 are arranged one by one, the powder inlets of the mixers 4 are in communication with the powder discharge pipes 31 of the first docking assemblies 3, and the solvent inlets of the mixers 4 are in communication with the solvent discharge pipes 32 of the first docking assemblies 3. The number of the first docking assemblies 3 and the mixers 4 can be set according to the needs, and the use range is wide.

[0036] As shown in Figure 1 and Figure 3As shown, in order to facilitate the full-automatic powder feeding, the rack 1 is further fixed with at least one powder storage tank 5, the powder storage tank 5 is respectively communicated with the powder tank 261 one by one through the pipeline, the number of the powder storage tank 5 is determined according to the type of the powder material, generally only one kind of material is contained in one powder storage tank. In the embodiment, three powder storage tanks 5 are arranged, the three powder storage tanks 5 are respectively communicated with the three powder tanks 261 one by one through the pipeline. When the material in the powder tank 261 is almost used up, the raw material in the powder storage tank 5 is supplemented into the powder tank 261, the material is supplemented into the powder tank 261 through the pipeline, and the continuity of production is ensured.

[0037] Referring to Figure 3 The second docking assembly 6 is arranged on the side edge of the feeding frame 21 close to one end of the powder storage tank 5, one end of the second docking assembly 6 is correspondingly docked and communicated with the discharge port of the powder storage tank 5, and the other end is correspondingly communicated with the feeding port of the powder tank 261 through the pipeline; the second docking assembly 6 comprises a hollow docking pipe 60 mounted on the feeding frame 21, a spring 61, a baffle 62 and a docking sleeve 63 are sequentially sleeved on the hollow docking pipe 60 in the direction close to the powder storage tank 5; in order to prevent the pipeline from being knocked and injured during the movement docking, an elastic soft plug 64 is sleeved and mounted at the end of the hollow docking pipe 60, the elastic soft plug 64 is arranged in a hollow manner, and a soft plug baffle 65 for limiting the elastic soft plug 64 is further sleeved on the hollow docking pipe 60. In the embodiment, three second docking assemblies 6 are arranged, the hollow docking pipes 60 of the three second docking assemblies 6 are respectively correspondingly docked and communicated with the discharge ports of the three powder storage tanks 5, when the powder needs to be fed into the powder tank 261, the movement motor 22 drives the feeding frame 21 to move to the leftmost side, the end of the hollow docking pipe 60 abuts against the discharge port at the bottom end of the powder storage tank 5, so that the hollow docking pipe 60 is sealingly connected with the discharge port of the powder storage tank 5, and the material in each powder storage tank 5 is transported into each powder tank 261.

[0038] It should be understood that the specific embodiments described above are only used to explain the present application, and are not used to limit the present application. The obvious changes or modifications derived from the spirit of the present application are still within the protection scope of the present application.

Claims

1. A fully automatic feeding device for lithium battery slurry, characterized in that: include: A frame (1), a feeding assembly (2) reciprocating on the frame (1), at least one first docking assembly (3) mounted on the frame (1), and at least one mixer (4) arranged below the frame (1); the feeding assembly (2) reciprocating on the frame (1) so that the discharge port of the feeding assembly (2) is connected to the discharge pipe of the first docking assembly (3), the mixer (4) and the first docking assembly (3) are arranged in a one-to-one correspondence, and the feed port of the mixer (4) is connected to the discharge pipe of the first docking assembly (3); when adding materials, the feeding assembly (2) configures the type and ratio of the materials, the feeding assembly (2) reciprocating on the frame (1), and sequentially feeds the materials into each mixer (4) through the first docking assembly (3).

2. The fully automatic lithium battery slurry feeding device according to claim 1, characterized in that: The feeding assembly (2) comprises: a guide rail (20) mounted on the frame (1), a feeding frame (21) moving along the guide rail (20), a motion motor (22) mounted on the feeding frame (21), a motion main shaft (23) coaxially connected to the output shaft of the motion motor (22), a driving gear (24) sleeved on the motion main shaft (23), and a rack (25) mounted on the side wall of the guide rail (20), wherein the driving gear (24) and the rack (25) are meshed and transmitted, and a plurality of material holding tanks (26) are mounted on the feeding frame (21), and the motion motor (22) drives the feeding frame (21) to move, so that the discharge ports of the plurality of material holding tanks (26) are connected to the discharge pipe of the first docking assembly (3) corresponding to the discharge ports.

3. The fully automatic lithium battery slurry feeding device according to claim 2, characterized in that: The feeding assembly (2) further includes an encoder (213); a driving pulley (214) is sleeved and mounted on the motion main shaft (23); a driven pulley (215) is sleeved and mounted on the shaft of the encoder (213); the driving pulley (214) and the driven pulley (215) are rotationally connected via a synchronous belt.

4. The fully automatic lithium battery slurry feeding device according to claim 3, characterized in that: The first docking assembly (3) comprises: a docking pipe seat (30) fixed on the frame (1); a powder discharge pipe (31) is provided at one end of the docking pipe seat (30), and a solvent discharge pipe (32) is provided at the other end; the powder discharge pipe (31) and the solvent discharge pipe (32) pass through the frame (1) and are connected to corresponding feed ports on the mixer (4).

5. The fully automatic lithium battery slurry feeding device according to claim 4, characterized in that: The upper cover of the butt joint pipe seat (30) is provided with a dustproof cover (33), a dustproof cylinder (34) is provided in the butt joint pipe seat (30), and the dustproof cover (33) is fixed on the telescopic end of the dustproof cylinder (34); a limiting column (35) is fixed on the side wall of the butt joint pipe seat (30), a limiting hole (36) is provided on the side wall of the dustproof cover (33), and the limiting column (35) is located in the limiting hole (36).

6. The fully automatic lithium battery slurry feeding device according to claim 5, characterized in that: The material holding tank (26) includes at least one powder tank (261), at least one colloid tank (262) and at least one water storage tank (263). The discharge ports of all the powder tanks (261) are collected in a discharge pipe. A powder cylinder (27) is installed at the end of the discharge pipe. The motion motor (22) is operated to drive the feeding frame (21) to move. When the feeding frame (21) moves to the top of a first docking assembly (3), the powder cylinder (27) is operated to seal the end of the hollow piston rod of the powder cylinder (27) with the powder discharge pipe (31) of the first docking assembly (3).

7. The fully automatic lithium battery slurry feeding device according to claim 6, characterized in that: The discharge ports of the colloid tank (262) and the water storage tank (263) are combined into a discharge pipe, the end of which is provided with a solvent cylinder (28). When the solvent cylinder (28) is in operation, the end of the hollow piston rod of the solvent cylinder (28) is sealed and connected to the solvent discharge pipe (32) of the first docking assembly (3).

8. The fully automatic lithium battery slurry feeding device according to claim 7, characterized in that: The feeding assembly (2) further includes an automatic weighing unit (216).

9. The fully automatic lithium battery slurry feeding device according to claim 8, characterized in that: At least one powder storage box (5) is also fixed on the frame (1), and the powder storage boxes (5) are connected to the powder tanks (261) in a one-to-one correspondence through pipelines.

10. The fully automatic lithium battery slurry feeding device according to claim 9, characterized in that: At least one second docking assembly (6) is provided on the side of the feeding frame (21) close to one end of the powder storage box (5); one end of the second docking assembly (6) is connected to the discharge port of the powder storage box (5), and the other end is connected to the feed port of the powder tank (261) through a corresponding pipeline; the second docking assembly (6) includes a hollow docking tube (60) installed on the feeding frame (21), a spring (61), a baffle (62) and a docking sleeve (63) are sequentially sleeved on the hollow docking tube (60) along the direction close to the powder storage box (5), and an elastic soft plug (64) is sleeved on the end of the hollow docking tube (60).

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