Feeding assist device for lithium iron phosphate production

Abstract

The utility model discloses a feeding assist device for lithium iron phosphate production, and relates to the technical field of lithium iron phosphate production. The feeding device comprises a bottom plate, and an adjusting mechanism and a feeding mechanism are arranged on the bottom plate. The adjusting mechanism, the supporting frame and the feeding barrel are matched with each other, so that the feeding barrel can rotate up and down on the inner wall of the supporting frame, when the hydraulic cylinder is driven to drive the fixing frame to move upwards, the discharging pipe can be driven to turn over at a certain angle, and then the discharging height of the discharging pipe can be adjusted and controlled; when a first driving motor drives a first rotating rod and a first spiral blade to rotate, materials in a feeding cylinder can be driven to be conveyed rightwards, a threaded plug is matched, the discharging speed can be adjusted and controlled, an operator can flexibly adjust the discharging height according to the actual production requirement so as to adapt to different technological requirements, the working efficiency is improved, and the practicability is high. And the working efficiency and the production continuity are greatly improved.

Description

Technical Field

[0001] This utility model belongs to the field of lithium iron phosphate production technology, and in particular relates to a feeding auxiliary device for lithium iron phosphate production. Background Technology

[0002] Lithium iron phosphate (LFP) is an electrode material for lithium-ion batteries, mainly used in various lithium-ion batteries. LFP is composed of multiple metal raw materials. In the production process, these raw materials need to be mixed and then ground in a grinding mill. The ground materials are then fed into another grinding mill for further grinding. Existing feeders consist of a raw material container, a mixing chamber, a water pump, and water pipes. By opening the raw material container, the raw materials fall into the mixing chamber for mixing. Then, the water pump is turned on to feed the mixed raw materials into the grinding mill through the water pipes.

[0003] However, existing feeders are not convenient for adjusting the feeding angle, which leads to inaccurate material feeding positions in actual operation, affecting the normal progress of subsequent processes. This problem not only increases waste in the production process, but may also lead to unstable finished product quality, bringing unnecessary cost pressure to enterprises. Utility Model Content

[0004] The purpose of this utility model is to provide a feeding auxiliary device for lithium iron phosphate production. By setting an adjustment mechanism, the discharge height can be flexibly adjusted according to actual production needs to adapt to different process requirements, improve work efficiency, and greatly enhance work efficiency and production continuity. It solves the problem that existing feeders are not easy to adjust the feeding angle during use, which leads to inaccurate material feeding position in actual operation and affects the normal operation of subsequent processes.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a feeding auxiliary device for lithium iron phosphate production, including a base plate, on which an adjustment mechanism and a feeding mechanism are provided;

[0007] The adjusting mechanism includes a support frame fixedly connected to the top surface of the base plate. A feeding cylinder is rotatably connected to the inner wall of the support frame. A drying cylinder is connected to the outer wall of the feeding cylinder. The feeding cylinder and the drying cylinder are fixedly connected. A hinge block one is fixedly connected to the top surface of the base plate. A hydraulic cylinder is rotatably connected to the inner wall of the hinge block one. A hinge block two is fixedly connected to the output end of the hydraulic cylinder. A fixing frame is fixedly connected to the outer wall of the feeding cylinder. The hinge block two is fixedly connected to the bottom surface of the fixing frame. A feed pipe is connected to the top surface of the drying cylinder. The feed pipe is fixedly connected to the drying cylinder.

[0008] Further, the right side of the feeding cylinder is communicated with a discharge pipe, the feeding cylinder is fixedly connected with the discharge pipe, and the left side of the feeding cylinder is fixedly connected with a motor one.

[0009] Further, the output end of the motor one is fixedly connected with a rotating rod one through a shaft coupling, the right end of the rotating rod one is rotatably extended into the interior of the feeding cylinder, the outer wall of the rotating rod one is fixedly connected with a spiral blade one, the spiral blade one is slidably connected with the inner wall of the feeding cylinder, and the inner wall of the discharge pipe is threadedly connected with a threaded plug.

[0010] Further, the feeding mechanism comprises a fixing frame fixedly connected to the top surface of the drying cylinder, the inner wall of the fixing frame is fixedly connected with a motor two, the output end of the motor two is fixedly connected with a rotating rod two through a shaft coupling, the bottom end of the rotating rod two is rotatably extended into the interior of the drying cylinder, the outer wall of the rotating rod two is fixedly connected with a spiral blade two, the spiral blade two is located in the interior of the drying cylinder, the inner top wall of the drying cylinder is fixedly connected with a connecting cylinder, and the inner wall of the connecting cylinder is slidably connected with the spiral blade two.

[0011] Further, two grooves are formed in the outer wall of the connecting cylinder, the bottom end of the rotating rod two is fixedly connected with two L-shaped scrapers, and the inner wall of the drying cylinder is slidably connected with the two L-shaped scrapers.

[0012] Further, the outer wall of the drying cylinder is communicated with a connecting frame, and the drying cylinder is fixedly connected with the connecting frame.

[0013] Further, the left side of the connecting frame is communicated with a blower, the input end of the blower is fixedly connected with a filter one, and the inner wall of the connecting frame is fixedly connected with a plurality of electric heating wires.

[0014] The utility model has the following beneficial effects:

[0015] 1、 through setting up adjusting mechanism, support frame and feeding cylinder mutually cooperate, make feeding cylinder can rotate on the inner wall of support frame, when driving hydraulic cylinder drives fixed frame to move upwards, will drive discharge pipe to overturn on certain angle, further can control the height of discharge pipe discharge, and when driving motor one drives rotating rod one and spiral blade one rotate, can drive the material in feeding cylinder to convey to right, cooperate threaded plug, can control the speed of discharge, operating personnel can adjust discharge height flexibly according to actual production demand, to adapt to different process requirement, improve the efficiency of work, greatly improve work efficiency and the continuity of production.

[0016] 2、By being provided with the feeding mechanism, before the material is discharged, the threaded plug can be plugged, and the material can be poured into the inside of the drying cylinder through the feeding pipe, then the second motor can be driven to rotate the second rotating rod and the second spiral blade, the material at the bottom of the drying cylinder can be transported to the top of the drying cylinder through the connecting cylinder, the material at the top can fall and scatter through the groove, the material is prevented from being accumulated at the bottom of the drying cylinder and causing blockage, meanwhile, the L-shaped scraper rotating can stir the material in the drying cylinder, the flowability of the material is further improved, and when the material is stirred, the air blower can be driven to blow air into the drying cylinder, the filter plate one can isolate large particles of dust in the external air, and after the airflow passes through the electric heating wire, the air is heated and blown into the drying cylinder to dry the material, the problem of material accumulation and caking is avoided.

[0017] Of course, implementing any product of the present application does not necessarily require achieving all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the present application;

[0021] Figure 3 It is a schematic diagram of the structure of the second rotating rod of the present application;

[0022] Figure 4 It is Figure 1 It is an enlarged structure schematic diagram of position A in the middle;

[0023] Figure 5 It is Figure 2 It is an enlarged structure schematic diagram of position B in the middle.

[0024] In the drawings, the components represented by each reference numeral are listed as follows:

[0025] 1, bottom plate; 2, adjusting mechanism; 3, feeding mechanism; 21, support frame; 22, feeding cylinder; 23, drying cylinder; 231, feeding pipe; 24, hinge block one; 25, fixed frame; 26, hinge block two; 27, hydraulic cylinder; 28, discharging pipe; 29, motor one; 291, rotating rod one; 292, helical blade one; 293, threaded plug; 31, fixed frame; 32, motor two; 33, rotating rod two; 34, helical blade two; 35, L-shaped scraper; 36, connecting frame; 37, air blower; 38, filter sheet one; 39, electric heating wire; 351, connecting cylinder; 352, groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-5 The utility model discloses a kind of feeding auxiliary devices for lithium iron phosphate production, including bottom plate 1, adjusting mechanism 2 and feeding mechanism 3 are set on bottom plate 1;

[0028] The adjusting mechanism 2 comprises a support frame 21 fixedly connected to the top surface of the bottom plate 1, the inner wall of the support frame 21 is rotationally connected with a feeding cylinder 22, the outer wall of the feeding cylinder 22 is communicationally provided with a drying cylinder 23, the feeding cylinder 22 is fixedly connected with the drying cylinder 23, the top surface of the bottom plate 1 is fixedly connected with a hinge block one 24, the inner wall of the hinge block one 24 is rotationally connected with a hydraulic cylinder 27, the output end of the hydraulic cylinder 27 is fixedly connected with a hinge block two 26, the outer wall of the feeding cylinder 22 is fixedly connected with a fixed frame 25, the hinge block two 26 is fixedly connected to the bottom surface of the fixed frame 25, the top surface of the drying cylinder 23 is communicationally provided with a feeding pipe 231, the feeding pipe 231 is fixedly connected with the drying cylinder 23, the right side of the feeding cylinder 22 is communicationally provided with a discharging pipe 28, the feeding cylinder 22 is fixedly connected with the discharging pipe 28, the left side of the feeding cylinder 22 is fixedly connected with a motor one 29, the output end of the motor one 29 is fixedly connected with a rotating rod one 291 through a shaft coupling, the right end of the rotating rod one 291 rotationally extends to the inside of the feeding cylinder 22, the outer wall of the rotating rod one 291 is fixedly connected with a spiral blade one 292, the spiral blade one 292 is slidingly connected with the inner wall of the feeding cylinder 22, the inner wall of the discharging pipe 28 is threadedly connected with a threaded plug 293, by being provided with the adjusting mechanism 2, the support frame 21 and the feeding cylinder 22 cooperate with each other, so that the feeding cylinder 22 can rotate up and down on the inner wall of the support frame 21, when the fixed frame 25 is driven by the hydraulic cylinder 27 to move upward, the discharging pipe 28 will be turned over at a certain angle, thereby the height of discharging of the discharging pipe 28 can be regulated, and when the rotating rod one 291 and the spiral blade one 292 are driven by the motor one 29 to rotate, the material in the feeding cylinder 22 can be conveyed to the right, cooperating with the threaded plug 293, the discharging speed can be regulated, the operator can flexibly adjust the discharging height according to the actual production requirement, so as to adapt to different process requirements, improve the work efficiency, and greatly improve the work efficiency and the continuity of production.

[0029] The feeding mechanism 3 comprises a fixed frame 31 fixedly connected to the top surface of the drying cylinder 23, the inner wall of the fixed frame 31 is fixedly connected with a motor two 32, the output end of the motor two 32 is fixedly connected with a rotating rod two 33 through a shaft coupling, the bottom end of the rotating rod two 33 extends into the inside of the drying cylinder 23 in a rotating mode, the outer wall of the rotating rod two 33 is fixedly connected with a spiral blade two 34, the spiral blade two 34 is located in the inside of the drying cylinder 23, the inner top wall of the drying cylinder 23 is fixedly connected with a connecting cylinder 351, the inner wall of the connecting cylinder 351 is in sliding connection with the spiral blade two 34, the outer wall of the connecting cylinder 351 is provided with two grooves 352, the bottom end of the rotating rod two 33 is fixedly connected with two L-shaped scrapers 35, the two L-shaped scrapers 35 are in sliding connection with the inner wall of the drying cylinder 23, the outer wall of the drying cylinder 23 is communicatively provided with a connecting frame 36, the drying cylinder 23 is fixedly connected with the connecting frame 36, the left side of the connecting frame 36 is communicatively provided with a blower 37, the input end of the blower 37 is fixedly connected with a filter piece one 38, the inner wall of the connecting frame 36 is fixedly connected with a plurality of electric heating wires 39, by arranging the feeding mechanism 3, before the material is discharged, the threaded plug 293 can be plugged, and after the material is poured into the inside of the drying cylinder 23 through the feeding pipe 231, the motor two 32 can be driven to drive the rotating rod two 33 and the spiral blade two 34 to rotate, cooperate with the connecting cylinder 351, and convey the material at the bottom of the drying cylinder 23 to the top of the drying cylinder 23, the material at the top will fall and scatter through the grooves 352, so as to avoid the material from being blocked due to accumulation at the bottom of the drying cylinder 23, meanwhile, the rotating L-shaped scraper 35 can stir the material in the drying cylinder 23, so as to further improve the fluidity of the material, and when the material is stirred, the blower 37 can be driven to blow air into the drying cylinder 23, the filter piece one 38 can isolate large particles of dust in the external air, and after the airflow passes through the electric heating wire 39, the air is heated and blown into the drying cylinder 23 to dry the material, so as to avoid the problem of material accumulation and caking.

[0030] One specific application of the embodiment is that: by arranging the adjusting mechanism 2, the supporting frame 21 cooperates with the feeding cylinder 22, so that the feeding cylinder 22 can rotate up and down on the inner wall of the supporting frame 21, when the fixed frame 25 is driven by the hydraulic cylinder 27 to move upwards, the discharge pipe 28 can be turned over at a certain angle, thereby the height of the discharge pipe 28 can be adjusted, and when the rotating rod one 291 and the spiral blade one 292 are driven by the motor one 29 to rotate, the material in the feeding cylinder 22 can be conveyed to the right, cooperate with the threaded plug 293, the speed of the discharge can be adjusted, the operator can flexibly adjust the discharge height according to the actual production demand, so as to adapt to different process requirements, improve the work efficiency, and greatly improve the work efficiency and the continuity of production.

[0031] With the feeding mechanism 3, a threaded plug 293 can be inserted before the material is discharged. After the material is poured into the drying cylinder 23 through the feed pipe 231, the motor 32 can drive the rotating rod 33 and the spiral blade 34 to rotate. In conjunction with the connecting cylinder 351, the material at the bottom of the drying cylinder 23 is transported to the top of the drying cylinder 23. The material at the top will fall and disperse through the groove 352, preventing the material from accumulating at the bottom of the drying cylinder 23 and causing blockage. At the same time, the rotating L-shaped scraper 35 will cause the material to tumble inside the drying cylinder 23, further improving the flowability of the material. When the material is tumbling, the blower 37 can be driven to blow air into the drying cylinder 23. The filter 38 can isolate large dust particles in the outside air. After the airflow passes through the heating wire 39, the air is heated and blown into the drying cylinder 23 to dry the material, avoiding the problem of material accumulation and clumping.

[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A feeding auxiliary device for lithium iron phosphate production, comprising a base plate (1), characterized in that: An adjustment mechanism (2) and a feeding mechanism (3) are provided on the base plate (1); The adjustment mechanism (2) includes a support frame (21) fixedly connected to the top surface of the base plate (1). The inner wall of the support frame (21) is rotatably connected to a feeding cylinder (22). The outer wall of the feeding cylinder (22) is connected to a drying cylinder (23). The feeding cylinder (22) and the drying cylinder (23) are fixedly connected. The top surface of the base plate (1) is fixedly connected to a hinge block one (24). The inner wall of the hinge block one (24) is rotatably connected to a hydraulic cylinder (27). The output end of the hydraulic cylinder (27) is fixedly connected to a hinge block two (26). The outer wall of the feeding cylinder (22) is fixedly connected to a fixing frame (25). The hinge block two (26) is fixedly connected to the bottom surface of the fixing frame (25). The top surface of the drying cylinder (23) is connected to a feed pipe (231). The feed pipe (231) and the drying cylinder (23) are fixedly connected.

2. The feeding auxiliary device for lithium iron phosphate production according to claim 1, characterized in that, The feeding cylinder (22) is connected to the right side of the discharge pipe (28), the feeding cylinder (22) is fixedly connected to the discharge pipe (28), and the feeding cylinder (22) is fixedly connected to the left side of the feeding cylinder (22) by a motor (29).

3. The feeding auxiliary device for lithium iron phosphate production according to claim 2, characterized in that, The output end of the motor (29) is fixedly connected to the rotating rod (291) via a coupling. The right end of the rotating rod (291) extends rotatably into the inside of the feeding cylinder (22). The outer wall of the rotating rod (291) is fixedly connected to the spiral blade (292). The spiral blade (292) is slidably connected to the inner wall of the feeding cylinder (22). The inner wall of the discharge pipe (28) is threadedly connected to the threaded plug (293).

4. The feeding auxiliary device for lithium iron phosphate production according to claim 3, characterized in that, The feeding mechanism (3) includes a fixed frame (31) fixedly connected to the top surface of the drying cylinder (23). A motor (32) is fixedly connected to the inner wall of the fixed frame (31). A rotating rod (33) is fixedly connected to the output end of the motor (32) through a coupling. The bottom end of the rotating rod (33) extends rotatably into the interior of the drying cylinder (23). A spiral blade (34) is fixedly connected to the outer wall of the rotating rod (33). The spiral blade (34) is located inside the drying cylinder (23). A connecting cylinder (351) is fixedly connected to the inner top wall of the drying cylinder (23). The inner wall of the connecting cylinder (351) is slidably connected to the spiral blade (34).

5. A feeding auxiliary device for lithium iron phosphate production according to claim 4, characterized in that, The outer wall of the connecting cylinder (351) has two grooves (352), and the bottom end of the rotating rod (33) is fixedly connected to two L-shaped scrapers (35). The two L-shaped scrapers (35) are slidably connected to the inner wall of the drying cylinder (23).

6. A feeding auxiliary device for lithium iron phosphate production according to claim 5, characterized in that, The outer wall of the drying cylinder (23) is connected to a connecting frame (36), and the drying cylinder (23) is fixedly connected to the connecting frame (36).

7. A feeding auxiliary device for lithium iron phosphate production according to claim 6, characterized in that, A blower (37) is connected to the left side of the connecting frame (36), a filter (38) is fixedly connected to the input end of the blower (37), and several heating wires (39) are fixedly connected to the inner wall of the connecting frame (36).

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