A raw material concentration separation device and a separation method

Abstract

The application discloses a raw material concentration and separation device and a separation method, relates to the field of production and packaging, and solves the problem that existing raw materials are difficult to be directly packaged after drying in the production and packaging, leading to the problem that the raw materials are prone to moisture absorption and deterioration in the transportation process. The device comprises a base, a filtering mechanism, a stirring mechanism, a drying mechanism and a metering and packaging mechanism. The base is fixedly connected with a device cylinder. The upper side of the device cylinder is fixedly connected with a concentration cylinder. The filtering mechanism comprises a lifting cylinder and a filter screen. The raw material concentration and separation device and the separation method are convenient for concentrating a solution by the concentration cylinder to generate raw material crystallization, driving the stirring mechanism and the filtering mechanism to synchronously operate, pushing the crystallization in the concentration cylinder to the upper side of the filter screen, filtering the crystallization by lifting the lifting cylinder, drying the crystallization on the filter screen by the drying mechanism, and simultaneously completing conveying and packaging.

Description

TECHNICAL FIELD

[0001] The present application relates to the production packaging technical field, specifically to a raw material concentration separation device and separation method. BACKGROUND

[0002] In industrial production, synthetic raw materials are essential steps in the production process. Some composite salts are synthesized by chemical synthesis, and finally, after concentration, dehydration, filtration and drying, the solid crystals of the raw materials are obtained. Although some chemical raw material crystals can be packaged and transported, they are prone to deliquescence during production and transportation (such as ferric ammonium citrate).

[0003] The existing raw materials are generally first transported to the packaging position by equipment after drying in the production and packaging process. However, due to the characteristics of some raw materials, they are prone to deliquescence, which requires strict protection during transportation to prevent the raw materials from combining with water vapor in the air and deliquescing, making the transportation process not convenient and efficient, and increasing the transportation cost. Therefore, we propose a raw material concentration separation device and separation method. SUMMARY

[0004] The purpose of the present application is to provide a raw material concentration separation device and separation method that can improve the production and packaging efficiency of raw materials, reduce the deliquescence probability and transportation cost during the transfer and transportation process, and solve the problems raised in the background.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a raw material concentration separation device, comprising a base, a filtering mechanism, a stirring mechanism, a drying mechanism and a metering packaging mechanism, the base is fixedly connected with a device cylinder, the upper side of the device cylinder is fixedly connected with a concentration cylinder, the filtering mechanism comprises a lifting cylinder installed in the device cylinder, the upper side of the lifting cylinder is fixedly connected with a filter screen, the filter screen is conical, a lifting piece for controlling the reciprocating lifting of the lifting cylinder is arranged in the device cylinder, the filtering mechanism is used for driving the lifting cylinder to move upward by the lifting piece, so that the crystals in the concentration cylinder are filtered and collected on the upper side of the filter screen, the stirring mechanism comprises a plurality of stirring blades that rotate in close contact with the inner wall of the concentration cylinder, one side of the stirring blade is in sliding contact with the outer wall of the lifting cylinder, the stirring mechanism is used for linking the stirring blades to stir when the lifting piece operates, so as to push the crystals in the concentration cylinder to the upper side of the filter screen in the middle, thereby assisting in filtering and conveying, the drying mechanism comprises a drying fan installed on the upper side of the concentration cylinder, the drying mechanism is used for drying the crystals during the lifting process and assisting in the conveying operation of the raw materials, the metering packaging mechanism is installed on the base and is used for metering and packaging the dried raw materials directly, thereby reducing the contact with the external air, improving the production and packaging efficiency of the raw materials, and reducing the deliquescence probability and transportation cost during the transfer and transportation process.

[0006] Preferably, the filtering mechanism further comprises a fixed plate fixedly installed in the device cylinder, the upper side of the fixed plate is fixedly connected with a fixed column, a storage cavity slidingly connected with the fixed column in the vertical direction is arranged in the lifting cylinder, the upper end of the storage cavity is communicated with the bottom surface of the filter screen, a conveying pipe is fixedly connected to the fixed plate, the conveying pipe penetrates through the lifting cylinder and the filter screen and is slidingly connected with the lifting cylinder and the filter screen in the vertical direction, and a plurality of groups of collecting holes are uniformly arranged on the outer side of the upper end of the conveying pipe, so that the automatic filtering and separating function can be realized.

[0007] Preferably, the lifting piece comprises a rotating cylinder rotatingly connected to the upper side of the fixed plate, the inner wall of the rotating cylinder is movably sleeved with the outer wall of the lifting cylinder, the inner wall of the rotating cylinder is provided with a reciprocating screw groove, and the outer wall of the lifting cylinder is fixedly connected with a driving block slidingly connected with the reciprocating screw groove, and the device cylinder is provided with a driving piece for driving the rotating cylinder to rotate, so that the reciprocating lifting of the lifting cylinder can be controlled.

[0008] Preferably, the stirring mechanism further comprises a rotating ring rotatingly connected to the bottom of the concentration cylinder, the bottom end of the rotating ring is fixedly connected with the top surface of the rotating cylinder, the bottom surfaces of a plurality of groups of the stirring blades are fixedly connected with the top surface of the rotating ring, the inner wall of the rotating ring is movably sleeved with the outer wall of the lifting cylinder, and the upper side of the filter screen is provided with a stirring piece for assisting in stirring the crystals on the upper side of the filter screen when the stirring blades rotate, so that the stirring blades can be linked to stir when the lifting piece operates, so that the crystals in the concentration cylinder are pushed to the upper side position of the filter screen in the middle, and the filtering and conveying are assisted.

[0009] Preferably, the stirring piece comprises a mounting ring rotatingly connected to the upper side edge of the filter screen, a plurality of groups of poking rods are fixedly connected to the inner wall of the mounting ring, the bottom surfaces of the poking rods are slidingly attached to the upper surface of the filter screen, a plurality of groups of fixed buckles are fixedly connected to the upper side of the mounting ring, and the fixed buckles are slidingly connected with the stirring blades in the vertical direction, so as to assist in stirring the crystals on the upper side of the filter screen when the stirring blades rotate.

[0010] Preferably, the metering and packaging mechanism comprises a conveying belt installed on the base, a transmission port is arranged on the device cylinder, a metering scale table is fixedly connected to the base, the upper side of the metering scale table abuts against the conveying belt, a sealing device is fixedly connected to the bottom surface of the fixed plate, and a control piece for controlling the conveying state of raw materials is fixedly connected to the bottom end of the conveying pipe, so as to directly meter and package the dried raw materials, and reduce the contact with external air.

[0011] Preferably, the control component includes a mesh tube fixedly installed at the bottom end of the conveying pipe, a fixing frame fixedly connected to the bottom end of the mesh tube, an electric telescopic rod fixedly connected to the fixing frame, and a sealing plug that can be inserted into the bottom end of the mesh tube at the output end of the electric telescopic rod to facilitate control of the raw material conveying status.

[0012] Preferably, the drying mechanism further includes a top cover fixedly installed on the upper end of the concentration cylinder, the top cover having an inlet port that is annular, an arc-shaped plate rotatably connected to the top cover, and the output end of the drying fan being connected to the upper end of both the concentration cylinder and the conveying pipe, facilitating drying operations and raw material conveying operations.

[0013] Preferably, the driving component includes a drive motor fixedly mounted on the fixed plate, and a gear is coaxially fixedly connected to the output end of the drive motor. An external gear ring that meshes with the gear is fixedly connected to the outer wall of the rotating cylinder, which facilitates driving the rotating cylinder to rotate.

[0014] A separation method for a raw material concentration and separation device includes the following steps:

[0015] S1. The processed raw material solution is injected into the concentration cylinder, and the solution is concentrated through the concentration cylinder until raw material crystals are produced;

[0016] S2. The stirring mechanism and the filtering mechanism are driven to operate synchronously, so that the crystals in the concentration cylinder are pushed to the upper part of the filter screen, and the crystals are filtered as the lifting cylinder moves upward. When the lifting cylinder reaches the set height, the drying mechanism automatically dries the crystals on the upper part of the filter screen.

[0017] S3. The dried raw materials are directly transported to the metering and packaging mechanism for packaging.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The present application solves the problem that it is difficult to directly package the dried raw materials during the production and packaging of raw materials, which leads to the problem of easy moisture loss and deterioration during transportation and transfer. By setting the filtering mechanism, stirring mechanism, drying mechanism and metering packaging mechanism, the solution is concentrated in the concentrating cylinder to produce raw material crystallization, and the stirring mechanism and filtering mechanism are driven to run synchronously, so that the crystallization in the concentrating cylinder is pushed to the upper side of the filter screen, and the crystallization is filtered with the upward movement of the lifting cylinder. When the lifting cylinder reaches the set height, the drying mechanism automatically dries the crystallization on the upper side of the filter screen, and simultaneously completes the stirring and conveying. The dried raw material is directly conveyed to the metering packaging mechanism for packaging. No additional operation is required in the middle, and accurate metering and sealing packaging are directly completed, reducing the possibility of moisture loss of the raw material during conveying. The device has high overall structure, efficient and convenient operation, greatly improves the production and processing efficiency of the raw material, and improves the quality of the raw material product. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0021] Figure 2 It is a structural section view of the present application.

[0022] Figure 3 It is a schematic diagram of the local structure of the metering packaging mechanism of the present application.

[0023] Figure 4 It is Figure 3 the enlarged view of area A.

[0024] Figure 5 It is a schematic diagram of the drying mechanism structure of the present application.

[0025] Figure 6 It is Figure 5 the enlarged view of area B.

[0026] Figure 7 It is a schematic diagram of the local structure of the stirring mechanism of the present application.

[0027] Figure 8 It is a schematic diagram of the local structure of the filtering mechanism of the present application.

[0028] Figure 9 It is Figure 8 the enlarged view of area C.

[0029] Figure 10 It is a local structural section view of the filtering mechanism of the present application.

[0030] In the figure: 1-base; 2-device cylinder; 3-concentration cylinder; 4-filtering mechanism; 5-lifting cylinder; 6-filter screen; 7-lifting piece; 8-stirring mechanism; 9-stirring blade; 10-drying mechanism; 11-drying fan; 12-metering and packaging mechanism; 13-fixing plate; 14-fixing column; 15-storage cavity; 16-conveying pipe; 17-collection hole; 18-rotating cylinder; 19-reciprocating screw groove; 20-driving block; 21-driving piece; 22-rotating ring; 23-stirring piece; 24-mounting ring; 25-pushing rod; 26-fixing buckle; 27-conveying belt; 28-conveying port; 29-metering scale table; 30-sealing device; 31-control piece; 32-net-shaped pipe; 33-fixing frame; 34-electric telescopic rod; 35-sealing plug; 36-top cover; 37-feeding port; 38-arc-shaped plate; 39-driving motor; 40-gear; 41-outer gear ring. DETAILED DESCRIPTION

[0031] 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 work fall within the scope of the present application.

[0032] Embodiment 1

[0033] Please refer to Figures 1-9 , a raw material concentration and separation device shown in the figure, including base 1, filtering mechanism 4, stirring mechanism 8, drying mechanism 10 and metering and packaging mechanism 12, the base 1 is fixedly connected with the device cylinder 2, the upper side of the device cylinder 2 is fixedly connected with the concentration cylinder 3, the filtering mechanism 4 includes the lifting cylinder 5 mounted in the device cylinder 2, the upper side of the lifting cylinder 5 is fixedly connected with the filter screen 6, the filter screen 6 is conical, the device cylinder 2 is provided with a lifting piece 7 for controlling the reciprocating lifting of the lifting cylinder 5, the filtering mechanism 4 is used for driving the lifting cylinder 5 to move upward by the lifting piece 7, so as to filter and collect the crystals in the concentration cylinder 3 to the upper side of the filter screen 6, the stirring mechanism 8 includes a plurality of stirring blades 9 rotating in close contact with the inner wall of the concentration cylinder 3, one side of the stirring blade 9 is in sliding contact with the outer wall of the lifting cylinder 5, the stirring mechanism 8 is used for driving the stirring blade 9 to stir when the lifting piece 7 operates, so as to push the crystals in the concentration cylinder 3 to the position on the upper side of the filter screen 6 in the middle, thereby assisting in filtering and conveying, the drying mechanism 10 includes the drying fan 11 mounted on the upper side of the concentration cylinder 3, the drying mechanism 10 is used for drying the crystals in the process of rising, and assisting in conveying the raw materials, the metering and packaging mechanism 12 is mounted on the base 1, and is used for metering and packaging the dried raw materials directly, thereby reducing the contact with the external air.

[0034] Please refer to Figures 1-10, the separation method of one raw material concentration separation device in the drawing, comprising the following steps:

[0035] S1, the obtained raw material solution is injected into the concentration cylinder 3, and the solution is concentrated by the concentration cylinder 3 to produce raw material crystallization;

[0036] S2, the stirring mechanism 8 and the filtering mechanism 4 are driven to operate synchronously, so that the crystallization in the concentration cylinder 3 is pushed to the upper side of the filter screen 6, and the crystallization is filtered along with the upward movement of the lifting cylinder 5, when the lifting cylinder 5 reaches the set height, the drying mechanism 10 automatically dries the crystallization on the upper side of the filter screen 6;

[0037] S3, the dried raw material is directly conveyed to the metering and packaging mechanism 12 for packaging.

[0038] In this embodiment, the solution is concentrated by the concentration cylinder 3 to produce raw material crystallization, and then the stirring mechanism 8 and the filtering mechanism 4 are driven to operate synchronously, so that the crystallization in the concentration cylinder 3 is pushed to the upper side of the filter screen 6, and the crystallization is filtered along with the upward movement of the lifting cylinder 5, when the lifting cylinder 5 reaches the set height, the drying mechanism 10 automatically dries the crystallization on the upper side of the filter screen 6, and the stirring and conveying are completed at the same time, the dried raw material is directly conveyed to the metering and packaging mechanism 12 for packaging, without additional operation in the middle, directly completing accurate metering and sealing packaging, reducing the possibility of raw material rehydration in the conveying process, the device has strong overall structure, efficient and convenient operation, greatly improving the production and processing efficiency of the raw material and improving the quality of the raw material product.

[0039] Example 2

[0040] Please refer to Figures 1-10 Example 2 is described, and the filtering mechanism 4 in the drawing further comprises a fixed plate 13 fixedly installed in the device cylinder 2, the upper side of the fixed plate 13 is fixedly connected with a fixed column 14, a storage cavity 15 is formed in the lifting cylinder 5 and is connected with the fixed column 14 in the vertical direction, the upper end of the storage cavity 15 is communicated with the bottom surface of the filter screen 6, a conveying pipe 16 is fixedly connected to the fixed plate 13, the conveying pipe 16 penetrates the lifting cylinder 5 and the filter screen 6, and is connected with the lifting cylinder 5 and the filter screen 6 in the vertical direction, a plurality of collecting holes 17 are uniformly formed on the outer side of the upper end of the conveying pipe 16.

[0041] Please refer to Figures 1-10The lifting part 7 in the drawing includes a rotating cylinder 18 rotatably connected to the upper side of the fixed plate 13, the inner wall of the rotating cylinder 18 is movably sleeved with the outer wall of the lifting cylinder 5, the inner wall of the rotating cylinder 18 is provided with a reciprocating threaded groove 19, the outer wall of the lifting cylinder 5 is fixedly connected with a driving block 20 which is slidably connected with the reciprocating threaded groove 19, the device cylinder 2 is provided with a driving member 21 for driving the rotating cylinder 18 to rotate, the driving member 21 includes a driving motor 39 fixedly installed on the fixed plate 13, the driving motor 39 is preferably Y80M1-2, the output end of the driving motor 39 is coaxially fixedly connected with a gear 40, and the outer wall of the rotating cylinder 18 is fixedly connected with an outer gear ring 41 which is engaged with the gear 40.

[0042] Please refer to Figures 2-10 The stirring mechanism 8 in the drawing further includes a rotating ring 22 rotatably connected to the bottom of the concentration cylinder 3, the bottom end of the rotating ring 22 is fixedly connected with the top surface of the rotating cylinder 18, the bottom surfaces of the plurality of stirring blades 9 are fixedly connected with the top surface of the rotating ring 22, the inner wall of the rotating ring 22 is movably sleeved with the outer wall of the lifting cylinder 5, the upper side of the filter screen 6 is provided with a stirring member 23 for assisting in stirring the crystals on the upper side of the filter screen 6 when the stirring blades 9 rotate, the stirring member 23 includes a mounting ring 24 rotatably connected with the upper side edge of the filter screen 6, the inner wall of the mounting ring 24 is uniformly fixedly connected with a plurality of poking rods 25, the bottom surface of the poking rod 25 is slidably attached to the upper surface of the filter screen 6, the upper side of the mounting ring 24 is uniformly fixedly connected with a plurality of fixed buckles 26, and the fixed buckles 26 are slidably connected with the stirring blades 9 in the vertical direction.

[0043] In the embodiment, the solution to be concentrated is injected into the inside of the concentration cylinder 3, heated and concentrated through the concentration cylinder 3, the driving motor 39 is started to drive the gear 40 to rotate, so that the outer gear ring 41 drives the rotating cylinder 18 to rotate, the rotating cylinder 18 drives the rotating ring 22 to rotate while the upper stirring blades 9 rotate, the original liquid in the concentration cylinder 3 is stirred, and at the same time the crystals are pushed by the stirring blades 9 to the side close to the conveying pipe 16 in the middle, the rotating cylinder 18 drives the driving block 20 to slide while rotating, the driving block 20 drives the lifting cylinder 5 to move upwards, because the position of the fixed column 14 is relatively fixed, the space of the storage cavity 15 gradually increases during the upward movement of the lifting cylinder 5, the original liquid is drawn into the storage cavity 15, and the crystals are filtered through the filter screen 6 and remain in the recessed position on the upper side of the filter screen 6, because the filter screen 6 is overall inverted conical, the crystals can be better collected in the middle of the filter screen 6, and when the lifting cylinder 5 moves away from the liquid surface, the purpose of salvaging and filtering the crystals is achieved.

[0044] It is worth noting that: in the process of stirring blade 9 rotation will drive the fixed buckle 26 together with the rotation, so that the installation ring 24 rotation, drive the lever 25 constantly in the filter screen 6 on the surface of the rotation, first to the filter screen 6 on the crystallization stirring to avoid the effect of the filtering effect of the blockage, secondly can be in filter screen 6 after leaving the liquid surface on the filter screen 6 side of the crystallization to stir to improve the efficiency of drying, and the drying of the crystallization to the collection hole 17, through the conveying pipe 16 discharge, after the lifting cylinder 5 down, gradually the liquid in the storage cavity 15 through the filter screen 6 reverse pressure into the concentration cylinder 3, that is, to repeat the concentration operation again, improve the output rate of the product, such reciprocating realize the liquid automatic concentration filter and drying output and a series of operation, the operation process is more convenient and efficient.

[0045] Embodiment 3

[0046] Please refer to Figures 1-4 The metering packaging mechanism 12 in the figure includes a conveying belt 27 installed on the base 1, the device cylinder 2 is provided with a transmission port 28, the base 1 is fixedly connected with a metering scale table 29, the upper side of the metering scale table 29 abuts against the conveying belt 27, the bottom surface of the fixed plate 13 is fixedly connected with a sealing device 30, and the bottom end of the conveying pipe 16 is fixedly connected with a control member 31 for controlling the conveying state of the raw materials.

[0047] Please refer to Figures 1-6 The control member 31 in the figure includes a mesh pipe 32 fixedly installed at the bottom end of the conveying pipe 16, the bottom end of the mesh pipe 32 is fixedly connected with a fixed frame 33, the fixed frame 33 is fixedly connected with an electric telescopic rod 34, the output end of the electric telescopic rod 34 is provided with a sealing plug 35 capable of being inserted with the bottom end of the mesh pipe 32, the drying mechanism 10 further includes a top cover 36 fixedly installed at the upper end of the concentration cylinder 3, the top cover 36 is provided with a material inlet 37, the material inlet 37 is annular, the top cover 36 is rotatably connected with an arc-shaped plate 38, and the output end of the drying fan 11 is in communication with the upper end of the concentration cylinder 3 and the conveying pipe 16.

[0048] In the embodiment, the packaging bags are evenly placed on the conveying belt 27 and input to the bottom of the mesh tube 32 through the transmission port 28, at this time the weighing platform 29 can weigh the packaging bags at the position, the extension state of the electric telescopic rod 34 is controlled to make the bottom end of the mesh tube 32 open, so that the raw materials in the conveying pipe 16 are discharged downward into the packaging bags, until the set weight is weighed, the electric telescopic rod 34 lifts the sealing plug 35 to block the bottom end of the mesh tube 32, the conveying belt 27 is conveyed for a distance, and then the packaging bags are sealed by the sealing device 30, the mesh tube 32 is arranged to make the gas in the conveying pipe 16 flow downward, so that the hot air is introduced into the device cylinder 2 while the drying fan 11 continuously dries the conveying pipe 16, the temperature of the air in the device cylinder 2 is increased as a whole, the humidity is reduced, and a relatively dry environment is created for packaging operation, the inlet port 37 can be opened and closed by rotating the arc-shaped plate 38, so that the input and extraction of the raw liquid are facilitated.

[0049] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0050] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A raw material concentration and separation device, characterized in that, include: A base (1) is fixedly connected to a device cylinder (2), and a concentration cylinder (3) is fixedly connected to the upper side of the device cylinder (2). Also includes: The filter mechanism (4) includes a lifting cylinder (5) installed inside the device cylinder (2). A filter screen (6) is fixedly connected to the upper side of the lifting cylinder (5). The filter screen (6) is conical. The device cylinder (2) is provided with a lifting component (7) for controlling the reciprocating lifting of the lifting cylinder (5). The filter mechanism (4) also includes a fixing plate (13) fixedly installed inside the device cylinder (2). A fixing column (14) is fixedly connected to the upper side of the fixing plate (13). The lowering cylinder (5) has a storage cavity (15) that is slidably connected to the fixed column (14) in the vertical direction. The upper end of the storage cavity (15) is connected to the bottom surface of the filter screen (6). A conveying pipe (16) is fixedly connected to the fixed plate (13). The conveying pipe (16) passes through the lowering cylinder (5) and the filter screen (6) and is slidably connected to both the lowering cylinder (5) and the filter screen (6) in the vertical direction. Multiple sets of collection holes (17) are evenly opened on the outer side of the upper end of the conveying pipe (16). The stirring mechanism (8) includes multiple sets of stirring blades (9) that rotate in contact with the inner wall of the concentration cylinder (3), and one side of the stirring blades (9) slides in contact with the outer wall of the lifting cylinder (5). The drying mechanism (10) includes a drying fan (11) installed on the upper side of the concentration cylinder (3). The drying mechanism (10) is used to dry the crystals during the rising process and to assist in the conveying operation of raw materials. Metering and packaging mechanism (12), which is installed on the base (1), is used to directly meter and package the dried raw materials to reduce contact with the outside air.

2. The raw material concentration and separation device according to claim 1, characterized in that: The lifting component (7) includes a rotating cylinder (18) rotatably connected to the upper side of the fixed plate (13). The inner wall of the rotating cylinder (18) is movably sleeved with the outer wall of the lifting cylinder (5). The inner wall of the rotating cylinder (18) is provided with a reciprocating threaded groove (19). The outer wall of the lifting cylinder (5) is fixedly connected with a driving block (20) that is slidably connected to the reciprocating threaded groove (19). The device cylinder (2) is provided with a driving component (21) for driving the rotating cylinder (18) to rotate.

3. The raw material concentration and separation device according to claim 2, characterized in that: The stirring mechanism (8) also includes a rotating ring (22) rotatably connected to the bottom of the concentration cylinder (3). The bottom end of the rotating ring (22) is fixedly connected to the top surface of the rotating cylinder (18). The bottom surfaces of multiple sets of stirring blades (9) are fixedly connected to the top surface of the rotating ring (22). The inner wall of the rotating ring (22) is movably sleeved with the outer wall of the lifting cylinder (5). The upper side of the filter screen (6) is provided with a stirring element (23) for assisting in stirring the crystals on the upper side of the filter screen (6) when the stirring blades (9) rotate.

4. The raw material concentration and separation device according to claim 3, characterized in that: The stirring component (23) includes a mounting ring (24) rotatably connected to the upper edge of the filter screen (6). Multiple sets of actuating rods (25) are uniformly fixedly connected to the inner wall of the mounting ring (24). The bottom surface of the actuating rod (25) slides against the upper surface of the filter screen (6). Multiple sets of fixing buckles (26) are uniformly fixedly connected to the upper side of the mounting ring (24). The fixing buckles (26) slide with the stirring blade (9) in the vertical direction.

5. The raw material concentration and separation device according to claim 1, characterized in that: The metering and packaging mechanism (12) includes a conveyor belt (27) installed on the base (1), a transmission port (28) is provided on the device cylinder (2), a metering weighing platform (29) is fixedly connected to the base (1), the upper side of the metering weighing platform (29) abuts against the conveyor belt (27), a sealing device (30) is fixedly connected to the bottom surface of the fixing plate (13), and a control component (31) for controlling the conveying status of raw materials is fixedly connected to the bottom end of the conveying pipe (16).

6. The raw material concentration and separation device according to claim 5, characterized in that: The control component (31) includes a mesh tube (32) fixedly installed at the bottom end of the conveying pipe (16). A fixing frame (33) is fixedly connected to the bottom end of the mesh tube (32). An electric telescopic rod (34) is fixedly connected to the fixing frame (33). The output end of the electric telescopic rod (34) is provided with a sealing plug (35) that can be inserted into the bottom end of the mesh tube (32).

7. The raw material concentration and separation device according to claim 1, characterized in that: The drying mechanism (10) also includes a top cover (36) fixedly installed on the upper end of the concentration cylinder (3). The top cover (36) has an inlet (37) which is annular. An arc plate (38) is rotatably connected to the top cover (36). The output end of the drying fan (11) is connected to the upper end of the concentration cylinder (3) and the conveying pipe (16).

8. The raw material concentration and separation device according to claim 2, characterized in that: The driving component (21) includes a drive motor (39) fixedly mounted on the fixed plate (13). The output end of the drive motor (39) is coaxially fixedly connected to a gear (40). The outer wall of the rotating cylinder (18) is fixedly connected to an external gear ring (41) that meshes with the gear (40).

9. A separation method for a raw material concentration and separation apparatus according to any one of claims 1-8, characterized in that, Includes the following steps: S1. The processed raw material solution is injected into the concentration cylinder (3), and the solution is concentrated through the concentration cylinder (3) until raw material crystals are produced; S2. Drive the stirring mechanism (8) and the filtering mechanism (4) to run synchronously, so that the crystals in the concentration cylinder (3) are pushed to the upper side of the filter screen (6), and the crystals are filtered as the lifting cylinder (5) moves upward. When the lifting cylinder (5) reaches the set height, the drying mechanism (10) automatically dries the crystals on the upper side of the filter screen (6). S3. The dried raw materials are directly transported to the metering and packaging mechanism (12) for packaging.

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