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CN-224226009-U - Lithium iron phosphate raw material weighing and discharging device

CN224226009UCN 224226009 UCN224226009 UCN 224226009UCN-224226009-U

Abstract

The utility model belongs to the technical field of weighing, and particularly relates to a lithium iron phosphate raw material weighing and discharging device, which comprises a discharging tank, wherein a plurality of proportioning bins are arranged in an inner cavity of the discharging tank, a material receiving tank is arranged below each proportioning bin, a discharging structure is arranged at the bottom of each material receiving tank, the bottom of each material discharging structure is provided with the same weighing structure, a material storage part is arranged in the inner cavity of the discharging tank and is positioned below the weighing structure, a discharging tank discharging port communicated with the material storage part is arranged at the bottom of the discharging tank, each raw material can be weighed through the arranged weighing structure, each raw material is discharged into the material storage part through the discharging structure, and the blocking of a discharging port of the discharging tank is stopped through a first electric valve after proportioning is finished, so that the proportioned raw materials are obtained.

Inventors

  • HUANG SHANGWEI
  • LIU YUE
  • Xu zilu

Assignees

  • 浙江友山新能源科技有限公司

Dates

Publication Date
20260512
Application Date
20250616

Claims (10)

  1. 1. The lithium iron phosphate raw material weighing and discharging device is characterized by comprising a discharging tank (1), wherein a plurality of proportioning bins (2) are arranged in the inner cavity of the discharging tank (1), a material receiving tank (3) is arranged below each proportioning bin (2), a discharging structure is arranged at the bottom of each material receiving tank (3), and the same weighing structure is arranged at the bottom of each discharging structure; The inner cavity of the discharging tank (1) is provided with a material storage part (101), and the material storage part (101) is positioned below the weighing structure; A discharge tank discharge port (102) communicated with the storage part (101) is formed in the bottom of the discharge tank (1).
  2. 2. The lithium iron phosphate raw material weighing and discharging device according to claim 1 is characterized in that a center support (11) is fixedly connected to the top of an inner cavity of the discharging tank (1), a plurality of groups of hanging walls (12) are fixedly connected between the center support (11) and the inner wall of the discharging tank (1) in a circumferential manner, and the material receiving tank (3) is connected between two hanging walls (12) on the same vertical horizontal line in a sliding manner; The top of the proportioning bin (2) is fixedly connected with the discharging tank (1), and the bottom side wall is fixedly connected with the top of the corresponding hanging wall (12); And a control platform (13) is arranged on the outer wall of the discharging tank (1).
  3. 3. The lithium iron phosphate raw material weighing and discharging device according to claim 2 is characterized in that a plurality of proportioning bins (2) are respectively provided with a proportioning bin discharging port (201), a second electric valve (21) is installed on each proportioning bin discharging port (201), and the second electric valves (21) are in signal transmission connection with the control platform (13).
  4. 4. The lithium iron phosphate raw material weighing and discharging device according to claim 2 is characterized in that limiting sliding grooves (1201) are formed in one side, close to two hanging walls (12), of the same vertical horizontal line, of each hanging wall, sliding blocks (34) are fixedly connected to the outer wall of each receiving tank (3) symmetrically, the sliding blocks (34) are connected in the corresponding limiting sliding grooves (1201) in a sliding mode, a pressure sensor (37) is installed in one limiting sliding groove (1201), and the pressure sensor (37) is located at the top of the corresponding sliding block (34); The bottom fixedly connected with spring gag lever post (35) of slider (34), the bottom of spring gag lever post (35) runs through out and connects material jar (3), the cover is equipped with reset spring (36) on spring gag lever post (35), the both ends of reset spring (36) respectively with the top of slider (34), the bottom fixed connection of spacing spout (1201).
  5. 5. The lithium iron phosphate raw material weighing and discharging device according to claim 4, wherein the upper end and the lower end of the material receiving tank (3) are in an opening shape, the bottom of the outer wall of the material receiving tank (3) is integrally and symmetrically provided with hydraulic supports (31), hydraulic rods (32) are arranged on the two hydraulic supports (31), telescopic rods of the two hydraulic rods (32) penetrate through the hydraulic supports (31) downwards, and the end parts of the telescopic rods are fixedly connected with the same material receiving tank bottom plate (33); Wherein, the receiving tank (3) provided with the hydraulic rod (32) and the receiving tank bottom plate (33) is in a balanced state with the reset spring (36) when not being charged, and the top of the sliding block (34) is contacted with the sensing end of the pressure sensor (37); the hydraulic rod (32) and the pressure sensor (37) are in signal transmission connection with the control platform (13).
  6. 6. The lithium iron phosphate raw material weighing and discharging device according to claim 5, wherein the material receiving tank bottom plate (33) is conical, and the inner wall of the material receiving tank (3) is abutted against the outer wall of the material receiving tank bottom plate (33).
  7. 7. The lithium iron phosphate raw material weighing and discharging device according to claim 5, wherein an outer edge (103) is fixedly arranged on the outer wall of the discharging tank (1), the inner portion of the outer edge (103) is hollow and is communicated with the inner cavity of the discharging tank (1), the weighing structure comprises a supporting ring seat (14) fixedly connected to the bottom of the inner cavity of the outer edge (103), a motor supporting seat (15) is connected to the top of the supporting ring seat (14) in a rolling manner, a driving motor (16) in signal transmission connection with the control platform (13) is arranged on the motor supporting seat (15), and an output shaft of the driving motor (16) penetrates through the motor supporting seat (15) and is fixedly connected with a meshing gear (17) at the end part; the outer wall of the supporting ring seat (14) is fixedly connected with a meshing gear ring (18), and the meshing gear (17) is in sliding connection with the supporting ring seat (14) and meshed with the meshing gear ring (18); The center support (11) is connected with a sliding ring (19) in a sliding manner, the sliding ring (19) and the motor support seat (15) are fixedly connected with the same cross brace (110), the weighing structure further comprises an electronic weighing scale (4) in signal transmission connection with the control platform (13), the top of the electronic weighing scale (4) is connected with a plurality of first balls (41) in a sliding manner, and the first balls (41) are in rolling contact with the bottom of one of the material receiving tank bottom plates (33); the axes of the center support (11), the meshing gear ring (18) and the sliding ring (19) are positioned at the same position.
  8. 8. The lithium iron phosphate raw material weighing and discharging device according to claim 7, wherein a rolling groove (1401) is formed in the top of the supporting ring seat (14), a plurality of second balls (151) are connected to the bottom of the motor supporting seat (15) in a sliding manner, and the second balls (151) are in rolling contact with the rolling groove (1401); The top of electronic weighing scale (4) and the bottom of corresponding material receiving tank bottom plate (33) are all electrically connected with position sensor (5), position sensor (5) are signal transmission connection with control platform (13).
  9. 9. The lithium iron phosphate raw material weighing and discharging device according to claim 7, wherein the control platform (13) is fixedly arranged at the top of the outer edge (103).
  10. 10. The lithium iron phosphate raw material weighing and discharging device according to claim 2 is characterized in that a first electric valve (111) is arranged on a discharging port (102) of the discharging tank, and the first electric valve (111) is in signal transmission connection with the control platform (13); The bottom outer wall of center support (11) is circumference fixedly connected with a plurality of bracing pieces (112), and a plurality of free ends of bracing piece (112) are with the inner wall fixed connection of ejection of compact jar (1), bracing piece (112) are located the below of weighing structure.

Description

Lithium iron phosphate raw material weighing and discharging device Technical Field The utility model belongs to the technical field of weighing, and particularly relates to a lithium iron phosphate raw material weighing and discharging device. Background The new energy battery is the core power source of electric automobile, provide driving electric energy for whole car, compare traditional fuel car, electric automobile does not produce exhaust emission in the process of traveling, can effectively reduce urban air pollution, help promoting the traffic field to green low carbon transformation, have important effect to improving environmental quality, in battery preparation process, need carry out the ratio with multiple raw materials, traditional ratio mode mainly relies on manual operation, need the staff to weigh each raw materials in proper order, but the workman weighs each raw materials repeatedly for a long time in whole ratio process, not only intensity of labour is big, and inefficiency, and the manual work produces tired easily under long-time operation and leads to follow-up weighing to appear the error. Disclosure of Invention (One) solving the technical problems The utility model provides a lithium iron phosphate raw material weighing and discharging device, which aims to solve the problems that in the traditional battery raw material proportioning process, workers are required to weigh each raw material in sequence, and each raw material is required to be weighed repeatedly by the workers, but each raw material is weighed repeatedly by the workers for a long time in the whole proportioning process, so that the labor intensity is high, the efficiency is low, and subsequent weighing errors are caused by fatigue easily generated by the workers under the long-time operation. (II) technical content In order to achieve the above purpose, the present utility model provides the following technical solutions: The lithium iron phosphate raw material weighing and discharging device comprises a discharging tank, wherein a plurality of proportioning bins are arranged in an inner cavity of the discharging tank, a material receiving tank is arranged below each proportioning bin, a discharging structure is arranged at the bottom of each material receiving tank, and the same weighing structure is arranged at the bottom of each discharging structure; the inner cavity of the discharge tank is provided with a stock part, and the stock part is positioned below the weighing structure; The bottom of the discharge tank is provided with a discharge tank discharge port communicated with the stock part. Further, a central support is fixedly connected to the top of the inner cavity of the discharge tank, a plurality of groups of hanging walls are fixedly connected between the central support and the inner wall of the discharge tank in a circumferential manner, and the discharge tank is connected between two hanging walls on the same vertical horizontal line in a sliding manner; The top of the proportioning bin is fixedly connected with the discharging tank, and the bottom side wall is fixedly connected with the top of the corresponding hanging wall; and a control platform is arranged on the outer wall of the discharge tank. Further, the bottoms of the proportioning bins are provided with proportioning bin discharging openings, and second electric valves are installed on the proportioning bin discharging openings and are in signal transmission connection with the control platform. Further, a limiting sliding groove is formed in one side, close to the two hanging walls, of the same vertical horizontal line, of each hanging wall, a sliding block is symmetrically and fixedly connected to the outer wall of the material receiving tank and is slidably connected to the corresponding limiting sliding groove, a pressure sensor is mounted in one limiting sliding groove, and the pressure sensor is located at the top of the corresponding sliding block; The bottom fixedly connected with spring gag lever post of slider, the bottom of spring gag lever post runs through out and connects the material jar, and the cover is equipped with reset spring on the spring gag lever post, reset spring's both ends respectively with the top of slider, the bottom fixed connection of spacing spout. Furthermore, the upper end and the lower end of the material receiving tank are in an opening shape, hydraulic supports are symmetrically arranged at the bottom of the outer wall of the material receiving tank in an integrated mode, hydraulic rods are arranged on the two hydraulic supports, the telescopic rods of the two hydraulic rods penetrate through the hydraulic supports downwards, and the end parts of the telescopic rods are fixedly connected with the same material receiving tank bottom plate; The material receiving tank provided with the hydraulic rod and the material receiving tank bottom plate is in a balanced state with the reset spring when not bein