Dry powder stirring and mixing device
By designing a dry powder stirring and mixing device including screen plate and press plate, the problem that traditional devices are difficult to deal with the agglomerated dry powder is solved, and a better stirring effect is achieved.
Patent Information
- Application Number
- CN202510056944.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-05-30
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional dry powder stirring and mixing devices are difficult to effectively handle the agglomerated dry powder material, resulting in poor stirring effect.
A dry powder stirring and mixing device is designed, including a feed tank, a screen plate, a press plate and agitating blades. The dry powder is poured into the screen plate through the feed hopper, and the agglomerated dry powder is crushed down by the cylinder drive pressure plate, and mixed and stirred through the stirring blades.
Effectively stir the agglomerated dry powder material into a powder form, improving the stirring and mixing effect of the dry powder material.
Smart Images
Figure CN120054295A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of dry powder mixing equipment, and more particularly to a dry powder mixing device. Background Art
[0002] Before different dry powder materials are poured into the mixing barrel, their respective humidities are different. When different dry powder materials are poured into the mixing barrel for mixing and stirring, the dry powder materials with high humidity are likely to form lumps when encountering the dry powder materials with low humidity. Moreover, during the storage process of the powdery materials, lumping is also extremely likely to occur. In traditional mixing and stirring devices, the spacing between the stirring blades is relatively large, and it is very difficult to stir the lumped dry powder materials into powder for mixing, thus reducing the mixing effect of the dry powder materials.
[0003] In view of the above related technologies, it is urgent to design and develop a dry powder mixing device that is convenient for stirring the lumped dry powder materials into powder for mixing and improving the mixing effect of the dry powder materials. Summary of the Invention
[0004] In order to facilitate stirring the lumped dry powder materials into powder for mixing and improve the mixing effect of the dry powder materials, the present application provides a dry powder mixing device.
[0005] The dry powder mixing device provided by the present application adopts the following technical solutions: A dry powder mixing device includes a material storage barrel for holding dry powder and stirring blades for stirring the dry powder. A lump treatment mechanism is arranged in the material storage barrel. The lump treatment mechanism includes a sieve plate arranged in the material storage barrel, a pressing plate for crushing the lumped dry powder, and a cylinder arranged in the material storage barrel. The stirring blades are rotatably arranged in the material storage barrel, the stirring blades are located below the sieve plate, the pressing plate is fixed to the output end of the cylinder, the pressing plate is vertically slidably arranged above the sieve plate, and a feeding hopper is arranged on the material storage barrel.
[0006] By adopting the above technical solutions, a feeding hopper is arranged on the material storage barrel, the sieve plate is arranged in the material storage barrel, the stirring blades are rotatably arranged in the material storage barrel, the stirring blades are located below the sieve plate, the cylinder is arranged in the material storage barrel, the pressing plate is fixed to the output end of the cylinder, and the pressing plate is vertically slidably arranged above the sieve plate. During the process of mixing and stirring the dry powder, the dry powder is poured onto the sieve plate through the feeding hopper. By driving the cylinder to drive the pressing plate to move downward, the pressing plate approaches the dry powder and crushes the lumped dry powder. Subsequently, the dry powder passes through the sieve, and the stirring blades mix and stir the dry powder, which is convenient for stirring the lumped dry powder materials into powder for mixing and improving the mixing effect of the dry powder materials.
[0007] Preferably, an acceleration mechanism is provided inside the material storage bucket. The acceleration mechanism includes a first motor disposed on the material storage bucket, a rotating shaft fixed to the output shaft of the first motor, and a rotating plate disposed on the rotating shaft. The bottom surface of the rotating plate abuts against the top surface of the sieve mesh plate, and the side surface of the pressing plate is attached to the side surface of the rotating plate.
[0008] By adopting the above technical solution, the first motor is disposed on the material storage bucket, the rotating shaft is fixed to the output shaft of the first motor, the rotating plate is disposed on the rotating shaft, the bottom surface of the rotating plate abuts against the top surface of the sieve mesh plate, and the side surface of the pressing plate is attached to the side surface of the rotating plate. During the process of crushing the caked dry powder by the pressing plate, the first motor is driven to drive the rotating shaft to rotate, the rotating shaft drives the rotating plate to rotate, the pressing plate gives the dry powder a downward pressure, and the rotating plate gives the dry powder a sliding thrust, thereby accelerating the dry powder to slide from the sieve mesh plate into the stirring blades.
[0009] Preferably, a sliding groove is formed on the circumferential side surface of the feeding hopper pipe. The sliding groove is communicated with the feeding hopper pipe. A regulating mechanism is provided on the material storage bucket. The regulating mechanism includes a mounting plate strip disposed on the material storage bucket, a sliding plate vertically slidably disposed in the sliding groove, a sliding bar disposed on the sliding plate, and a plug rod that can be inserted into the sliding bar. A sliding connection hole is formed on the top surface of the mounting plate strip. The sliding bar is vertically slidably disposed in the sliding connection hole. Plugging grooves are equidistantly formed on the side surface of the sliding bar. The plug rod can be inserted into the plugging grooves. The plug rod is slidably disposed in the mounting plate strip.
[0010] By adopting the above technical solution, a sliding groove is formed on the circumferential side surface of the feeding hopper pipe. The sliding groove is communicated with the feeding hopper pipe. The sliding plate is vertically slidably disposed in the sliding groove. The sliding bar is disposed on the sliding plate. The mounting plate strip is disposed on the material storage bucket. A sliding connection hole is formed on the top surface of the mounting plate strip. The sliding bar is vertically slidably disposed in the sliding connection hole. Plugging grooves are equidistantly formed on the side surface of the sliding bar. The plug rod can be inserted into the plugging grooves. The plug rod is slidably disposed in the mounting plate strip. When it is necessary to regulate the feeding speed of the dry powder, the sliding plate is slid to a suitable position. The sliding plate controls the size of the position where the feeding hopper pipe is communicated with the material storage bucket. The plug rod is inserted into the plugging groove at the corresponding position to facilitate fixing the sliding plate, thereby facilitating the regulation of the feeding speed of the dry powder.
[0011] Preferably, a sliding hole is formed on the side surface of the mounting plate strip. The sliding hole is communicated with the sliding connection hole. The plug rod is slidably disposed in the sliding hole. A limiting groove is formed on the side wall of the sliding hole. A limiting block is disposed on the side surface of the plug rod. The limiting block is slidably disposed in the limiting groove.
[0012] By adopting the above technical solution, a sliding hole is formed in the side surface of the mounting strip. The sliding hole is communicated with the sliding connection hole. The inserting rod is slidably arranged in the sliding hole. A limiting groove is formed in the side wall of the sliding hole. A limiting block is arranged on the side surface of the inserting rod. The limiting block is slidably arranged in the limiting groove. The limiting block prevents the inserting rod from detaching from the mounting strip, improving the stability of the clamping connection between the inserting rod and the sliding plate.
[0013] Preferably, a mounting seat is arranged in the material storage bucket. The mounting seat is connected with the inner wall of the material storage bucket through a connecting rod. A second motor is arranged in the mounting seat. A stirring shaft is fixed on the output shaft of the second motor. The stirring blades are arranged on the stirring shaft.
[0014] By adopting the above technical solution, a mounting seat is arranged in the material storage bucket. The mounting seat is connected with the inner wall of the material storage bucket through a connecting rod. A second motor is arranged in the mounting seat. A stirring shaft is fixed on the output shaft of the second motor. The stirring blades are arranged on the stirring shaft. Driving the second motor to drive the stirring shaft to rotate, and the stirring shaft drives the stirring blades to rotate, facilitating the stirring of the dry powder.
[0015] Preferably, a stirring mechanism is arranged in the material storage bucket. The stirring mechanism includes a stirring rod arranged on the stirring shaft, a stirring bar rotatably arranged on the stirring rod, a first turntable rotatably arranged on the stirring bar, and a second turntable rotatably arranged below the first turntable. The second turntable is rotatably arranged on the stirring bar. The stirring rod is located above the stirring blades.
[0016] By adopting the above technical solution, the stirring rod is arranged on the stirring shaft, the stirring bar is rotatably arranged on the stirring rod, the first turntable is rotatably arranged on the stirring bar, the second turntable is rotatably arranged on the stirring bar, the second turntable is located below the first turntable, and the stirring rod is located above the stirring blades. While the second motor drives the stirring blades to stir the dry powder, the stirring shaft drives the stirring rod to rotate, the stirring rod drives the stirring bar to rotate, and the stirring bar drives the first turntable and the second turntable to rotate, improving the efficiency of mixing and stirring the dry powder.
[0017] Preferably, a discharge hopper is arranged on the bottom surface of the material storage bucket. The discharge hopper is communicated with the material storage bucket. A discharge pipe is arranged at the outlet of the discharge hopper. A sealing cover is arranged on the discharge pipe.
[0018] By adopting the above technical solution, a discharge hopper is arranged on the bottom surface of the material storage bucket. The discharge hopper is communicated with the material storage bucket. A discharge pipe is arranged at the outlet of the discharge hopper. A sealing cover is arranged on the discharge pipe. When it is necessary to take out the powder material, the sealing cover is opened, and the powder material is discharged through the discharge pipe after passing through the discharge hopper, facilitating the taking of materials.
[0019] Preferably, a sieve plate is arranged in the discharge hopper, and a grinding mechanism is arranged in the discharge hopper. The grinding mechanism includes a first grinding plate arranged on the stirring shaft and a first grinding column rotatably arranged in the first grinding plate. A first transfer hole is formed in the top surface of the first grinding plate, the first grinding column is rotatably arranged in the first transfer hole, and the top surface of the first grinding column is in contact with the top surface of the sieve plate.
[0020] By adopting the above technical solution, a sieve plate is arranged in the discharge hopper, the first grinding plate is arranged on the stirring shaft, a first transfer hole is formed in the top surface of the first grinding plate, the first grinding column is rotatably arranged in the first transfer hole, and the top surface of the first grinding column is in contact with the top surface of the sieve plate. When the powder enters the discharge hopper, the stirring shaft drives the first grinding plate to rotate, and the first grinding plate drives the first grinding column to rotate, so as to adjust the state of the powder and prevent the powder from accumulating and caking for a long time.
[0021] Preferably, the grinding mechanism includes a second grinding plate arranged on the first grinding plate and a second grinding column rotatably arranged in the second grinding plate. A second transfer hole is formed in the top surface of the second grinding plate, the second grinding column is rotatably arranged in the first transfer hole, and the top surface of the second grinding column is in contact with the top surface of the discharge hopper.
[0022] By adopting the above technical solution, the second grinding plate is arranged on the first grinding plate, a second transfer hole is formed in the top surface of the second grinding plate, the second grinding column is rotatably arranged in the first transfer hole, and the top surface of the second grinding column is in contact with the top surface of the discharge hopper. When the powder enters the discharge hopper, it is easy to accumulate at the inclined surface position of the inner wall of the hopper. The driving motor two drives the stirring shaft to rotate, the stirring shaft drives the second grinding plate to rotate, and the second grinding plate drives the second grinding column to rotate, so as to adjust the state of the powder and prevent the powder from accumulating and caking for a long time.
[0023] In summary, the present application includes at least one of the following beneficial technical effects: 1. An inlet hopper is arranged on the material storage barrel, a sieve mesh plate is arranged in the material storage barrel, stirring blades are rotatably arranged in the material storage barrel, the stirring blades are located below the sieve mesh plate, a cylinder is arranged in the material storage barrel, a pressing plate is fixed to the output end of the cylinder, and the pressing plate is vertically slidably arranged above the sieve mesh plate. During the process of mixing and stirring the dry powder, the dry powder is poured onto the sieve mesh plate through the inlet hopper, the driving cylinder drives the pressing plate to move downwards, the pressing plate approaches the dry powder and crushes the caked dry powder, and then the dry powder passes through the sieve mesh, and the stirring blades mix and stir the dry powder, which is convenient for stirring the caked dry powder material into powder for mixing, and improves the mixing effect of the dry powder material. 2. A first motor is arranged on the material storage bucket, the rotating shaft is fixed on the output shaft of the first motor, the rotating plate is arranged on the rotating shaft, the bottom surface of the rotating plate abuts against the top surface of the sieve mesh plate, the side surface of the pressing plate fits with the side surface of the rotating plate. During the process of the pressing plate crushing the caked dry powder, the first motor is driven to drive the rotating shaft to rotate, the rotating shaft drives the rotating plate to rotate, the pressing plate gives the dry powder a downward pressure, and the rotating plate gives the dry powder a sliding thrust, so as to accelerate the sliding of the dry powder from the sieve mesh plate into the mixing blades; 3. A sliding groove is formed on the circumferential side surface of the feeding hopper pipeline, the sliding groove is communicated with the feeding hopper pipeline, a sliding plate is vertically slidably arranged in the sliding groove, a sliding bar is arranged on the sliding plate, a mounting strip is arranged on the material storage bucket, a sliding connection hole is formed on the top surface of the mounting strip, the sliding bar is vertically slidably arranged in the sliding connection hole, plugging grooves are equidistantly formed on the side surface of the sliding bar, a plug rod can be inserted into the plugging grooves, the plug rod is slidably arranged in the mounting strip. When it is necessary to adjust the feeding speed of the dry powder, the sliding plate is slid to a suitable position, the sliding plate controls the size of the position where the feeding hopper pipeline is communicated with the material storage bucket, and the plug rod is inserted into the plugging groove at the corresponding position to facilitate fixing the sliding plate, so as to facilitate adjusting the feeding speed of the dry powder. Description of the Drawings
[0024] Figure 1 It is a schematic diagram of the overall structure of a dry powder mixing device in an embodiment of the present application.
[0025] Figure 2 It is a sectional view of the material storage bucket in an embodiment of the present application.
[0026] Figure 3 is Figure 2 The partial enlarged view at A in
[0027] Figure 4 It is a schematic diagram of the connection structure of the grinding mechanism in an embodiment of the present application.
[0028] Description of the Reference Numerals: 1. Bottom plate; 11. Support column; 2. Material storage bucket; 21. Discharge hopper; 211. Sliding groove; 22. Feed hopper; 23. Mounting seat; 24. Connecting rod; 25. Sieve plate; 26. Discharge pipe; 3. Stirring blade; 4. Caking treatment mechanism; 41. Sieve plate; 42. Pressing plate; 43. Cylinder; 5. Acceleration mechanism; 51. Motor 1; 52. Rotating shaft; 53. Rotating plate; 6. Regulation mechanism; 61. Mounting plate strip; 611. Sliding connection hole; 612. Sliding hole; 613. Limiting groove; 62. Slide plate; 63. Slide bar; 631. Insertion groove; 64. Insertion rod; 65. Spring; 66. Limiting block; 67. Pulling block; 7. Stirring mechanism; 71. Stirring rod; 72. Stirring rod; 73. Turntable 1; 74. Turntable 2; 8. Grinding mechanism; 81. First grinding plate; 811. First transfer hole; 82. Second grinding plate; 821. Second transfer hole; 83. First grinding column; 84. Second grinding column; 9. Stirring shaft. Detailed implementation mode
[0029] The following is a further detailed description of this application in conjunction with the attached Figures 1-4 drawings.
[0030] The embodiment of this application discloses a dry powder stirring and mixing device. Refer to Figure 1 and Figure 2 As shown, a dry powder stirring and mixing device includes a bottom plate 1, a material storage bucket 2, a stirring blade 3, a caking treatment mechanism 4, an acceleration mechanism 5, a regulation mechanism 6, a stirring mechanism 7 and a grinding mechanism 8.
[0031] Refer to Figure 1 and Figure 2 As shown, the bottom plate 1 is horizontally arranged, and support columns 11 are welded and fixed on the top surface of the bottom plate 1. There are 4 support columns 11, and the 4 support columns 11 are respectively located at the 4 corners of the top surface of the bottom plate 1. The length direction of the support columns 11 is perpendicular to the top surface of the bottom plate 1. The material storage bucket 2 is arranged above the support columns 11. The length direction of the material storage bucket 2 is the same as that of the support columns 11. A discharge hopper 21 is arranged on the bottom surface of the material storage bucket 2. The discharge hopper 21 is communicated with the material storage bucket 2, and the support columns 11 are welded and fixed to the discharge hopper 21.
[0032] Refer to Figure 2 and Figure 3 As shown, a feed hopper 22 is arranged on the material storage bucket 2. A sliding groove 211 is opened on the circumferential side surface of the pipeline of the feed hopper 22. The sliding groove 211 is communicated with the pipeline of the feed hopper 22. The pipeline of the feed hopper 22 is communicated with the material storage bucket 2. The regulation mechanism 6 includes a mounting plate strip 61, a slide plate 62, a slide bar 63, an insertion rod 64 and a spring 65.
[0033] Refer to Figure 2 and Figure 3As shown, a sliding connection hole 611 is formed in the top surface of the mounting strip 61. The sliding bar 63 is vertically slidably arranged in the sliding connection hole 611. The length direction of the sliding bar 63 is the same as that of the support column 11. A plugging slot 631 is formed in the side surface of the sliding bar 63. There are five plugging slots 631, and the five plugging slots 631 are evenly distributed at equal intervals along the length direction of the sliding bar 63.
[0034] Referring to Figure 2 and Figure 3 As shown, a sliding hole 612 is formed in the side surface of the mounting strip 61. The sliding hole 612 is communicated with the sliding connection hole 611. The inserting rod 64 is slidably arranged in the sliding hole 612. The inserting rod 64 can be inserted into the plugging slot 631. When it is necessary to adjust the feeding speed of the dry powder, slide the slide plate 62 to a suitable position. The slide plate 62 controls the size of the position where the feeding hopper 22 pipeline communicates with the material storage barrel 2. Insert the inserting rod 64 into the plugging slot 631 at the corresponding position, which is convenient for fixing the slide plate 62, thereby facilitating the adjustment of the feeding speed of the dry powder.
[0035] Referring to Figure 2 and Figure 3 As shown, a limiting slot 613 is formed in the side wall of the sliding hole 612. A limiting block 66 is arranged on the side surface of the inserting rod 64. The limiting block 66 is slidably arranged in the limiting slot 613. The limiting block 66 prevents the inserting rod 64 from detaching from the mounting strip 61, improving the clamping stability between the inserting rod 64 and the slide plate 62.
[0036] Referring to Figure 2 and Figure 3 As shown, a pulling block 67 is arranged on the side surface of the inserting rod 64 away from the mounting strip 61. The spring 65 is arranged in the limiting slot 613. One end of the spring 65 abuts against the side wall of the limiting slot 613 away from the material storage barrel 2, and the other end of the spring 65 abuts against the side surface of the limiting block 66 away from the material storage barrel 2. The spring 65 gives a elastic force to the limiting block 66 to approach the material storage barrel 2, thereby improving the clamping stability between the inserting rod 64 and the mounting strip 61.
[0037] Referring to Figure 2 As shown, the caking treatment mechanism 4 includes a sieve plate 41, a pressing plate 42 and a cylinder 43. The sieve plate 41 is horizontally arranged in the material storage barrel 2. The circumferential side surface of the sieve plate 41 is attached to the inner side wall of the material storage barrel 2. The axial center line direction of the sieve plate 41 coincides with the axial center line direction of the material storage barrel 2.
[0038] Referring to Figure 2As shown in the figure, there are three cylinders 43, and all three cylinders 43 are arranged inside the material storage bucket 2. The cylinders 43 are fixed on the inner top wall of the material storage bucket 2. The three cylinders 43 are evenly distributed at equal distances along the circumferential direction of the inner top wall of the material storage bucket 2. There are three pressing plates 42, and the pressing plates 42 correspond to the cylinders 43 one by one. The pressing plates 42 are fixed on the output shafts of the cylinders 43. The pressing plates 42 are located above the sieve plate 41.
[0039] Referring to Figure 2 As shown in the figure, the acceleration mechanism 5 includes a first motor 51, a rotating shaft 52 and a rotating plate 53. The first motor 51 is arranged on the material storage bucket 2. The rotating shaft 52 is fixed on the output shaft of the first motor 51. The length direction of the rotating shaft 52 is the same as the length direction of the material storage bucket 2. The rotating shaft 52 is rotatably arranged inside the material storage bucket 2.
[0040] Referring to Figure 2 As shown in the figure, there are three rotating plates 53, and all three rotating plates 53 are welded and fixed on the rotating shaft 52. The three rotating plates 53 are evenly distributed at equal distances along the circumferential direction of the rotating shaft 52. The rotating plates 53 correspond to the pressing plates 42. One pressing plate 42 is arranged between every two adjacent rotating plates 53. The pressing plates 42 are arc-shaped. The side surfaces of the pressing plates 42 are in contact with the side surfaces of the rotating plates 53. The side surfaces of the pressing plates 42 are in contact with the side surfaces of the rotating shaft 52. The side surfaces of the pressing plates 42 are in contact with the inner side wall of the material storage bucket 2. The bottom surfaces of the rotating plates 53 are in contact with the top surfaces of the sieve plate 41.
[0041] Referring to Figure 2 As shown in the figure, during the process of mixing and stirring the dry powder, the dry powder is poured onto the sieve plate 41 through the feed hopper 22. The pressing plates 42 are driven to move downward by the driving cylinders 43. The pressing plates 42 approach the dry powder and crush the agglomerated dry powder. Subsequently, the dry powder passes through the sieve, and the stirring blades 3 mix and stir the dry powder, which is convenient for stirring the agglomerated dry powder material into powder for mixing, and improves the mixing effect of the dry powder material.
[0042] Referring to Figure 2 As shown in the figure, during the process of the pressing plates 42 crushing the agglomerated dry powder, the first motor 51 is driven to drive the rotating shaft 52 to rotate. The rotating shaft 52 drives the rotating plates 53 to rotate. The pressing plates 42 apply a downward pressure to the dry powder, and the rotating plates 53 apply a sliding thrust to the dry powder, thereby accelerating the dry powder to slide from the sieve plate 41 into the stirring blades 3.
[0043] Referring to Figure 2As shown, an installation seat 23 is provided inside the material storage bucket 2. The installation seat 23 is connected to the inner wall of the material storage bucket 2 through a connecting rod 24. A second motor is provided inside the installation seat 23. A stirring shaft 9 is fixed on the output shaft of the second motor. There are 4 stirring blades 3, and the 4 stirring blades 3 are all fixedly arranged on the stirring shaft 9. The 4 stirring blades 3 are evenly distributed at equal intervals along the circumferential direction of the stirring shaft 9. The stirring blades 3 are rotatably arranged inside the material storage bucket 2. The stirring blades 3 are located below the sieve mesh plate 41. The driving second motor drives the stirring shaft 9 to rotate, and the stirring shaft 9 drives the stirring blades 3 to rotate, facilitating the stirring of the dry powder.
[0044] Refer to Figure 2 As shown, the stirring mechanism 7 includes stirring rods 71, stirring bars 72, a first turntable 73 and a second turntable 74. There are 4 stirring rods 71, and the 4 stirring rods 71 are all fixedly arranged on the stirring shaft 9. The 4 stirring rods 71 are evenly distributed at equal intervals along the circumferential direction of the stirring shaft 9. The stirring rods 71 are rotatably arranged inside the material storage bucket 2. The stirring rods 71 are located below the sieve mesh plate 41. The stirring rods 71 are located above the stirring blades 3.
[0045] Refer to Figure 2 As shown, there are 4 groups of stirring bars 72, and each group of stirring bars 72 corresponds to a stirring rod 71 one by one. The length direction of the stirring rod 71 is perpendicular to the axis direction of the stirring shaft 9. Each group of stirring bars 72 has 3 pieces, and the 3 stirring bars 72 in each group are all rotatably arranged on the stirring rod 71. The length direction of the stirring bars 72 is the same as the length direction of the stirring shaft 9.
[0046] Refer to Figure 2 As shown, there are 12 first turntables 73, and the 12 first turntables 73 correspond to the 12 stirring bars 72 one by one. The first turntables 73 are rotatably arranged on the stirring bars 72. The first turntables 73 are located above the stirring rods 71. The axis direction of the first turntables 73 coincides with the axis direction of the stirring bars 72. There are 12 second turntables 74, and the 12 second turntables 74 correspond to the 12 stirring bars 72 one by one. The second turntables 74 are rotatably arranged on the stirring bars 72. The second turntables 74 are located below the stirring rods 71. The axis direction of the second turntables 74 coincides with the axis direction of the stirring bars 72.
[0047] Refer to Figure 2 As shown, while the second motor drives the stirring blades 3 to stir the dry powder, the stirring shaft 9 drives the stirring rods 71 to rotate, the stirring rods 71 drive the stirring bars 72 to rotate, and the stirring bars 72 drive the first turntables 73 and the second turntables 74 to rotate, improving the efficiency of mixing and stirring the dry powder.
[0048] Refer to Figure 1 and Figure 2As shown, a discharge pipe 26 is provided at the outlet of the discharge hopper 21. A sealing cover is provided on the discharge pipe 26. When it is necessary to take out the powder, the sealing cover is opened, and the powder is discharged through the discharge pipe 26 after passing through the discharge hopper 21, which is convenient for taking out the material.
[0049] Referring to Figure 2 and Figure 4 As shown, a sieve plate 25 is provided in the discharge hopper 21. The axial line direction of the sieve plate 25 coincides with the axial line direction of the material storage barrel 2. The grinding mechanism 8 includes a first grinding plate 81, a second grinding plate 82, a first grinding column 83 and a second grinding column 84. There are 4 first grinding plates 81, and the 4 first grinding plates 81 are all fixed on the stirring shaft 9. The 4 first grinding plates 81 are evenly distributed at equal distances along the circumferential side surface of the stirring shaft 9.
[0050] Referring to Figure 2 and Figure 4 As shown, a first transfer hole 811 is opened on the top surface of the first grinding plate 81. There are 4 first grinding columns 83, and the first grinding columns 83 correspond to the first grinding plates 81 one by one. The first grinding columns 83 are rotatably arranged in the first transfer holes 811, and the first grinding columns 83 are in contact with the top surface of the sieve plate 25. When the powder enters the discharge hopper 21, the stirring shaft 9 drives the first grinding plate 81 to rotate, and the first grinding plate 81 drives the first grinding columns 83 to rotate, which can adjust the state of the powder and prevent the powder from accumulating and caking for a long time.
[0051] Referring to Figure 2 and Figure 4 As shown, there are 4 second grinding plates 82, and the second grinding plates 82 correspond to the first grinding plates 81 one by one. The second grinding plates 82 are arranged on the first grinding plates 81. A second transfer hole 821 is opened on the top surface of the second grinding plates 82. There are 4 second grinding columns 84, and the second grinding columns 84 correspond to the second grinding plates 82 one by one. The second grinding columns 84 are rotatably arranged in the second transfer holes 821, and the second grinding columns 84 are in contact with the top surface of the discharge hopper 21.
[0052] Referring to Figure 2 and Figure 4 As shown, when the powder enters the discharge hopper 21, it is easy to accumulate at the inclined surface position of the inner wall of the hopper. The driving motor two drives the stirring shaft 9 to rotate, the stirring shaft 9 drives the second grinding plate 82 to rotate, and the second grinding plate 82 drives the second grinding columns 84 to rotate, which can adjust the state of the powder and prevent the powder from accumulating and caking for a long time.
[0053] The implementation principle of a dry powder stirring and mixing device in an embodiment of the present application is as follows: A feeding hopper 22 is provided on the material storage barrel 2. A sieving mesh plate 41 is arranged inside the material storage barrel 2. Stirring blades 3 are rotatably arranged inside the material storage barrel 2. The stirring blades 3 are located below the sieving mesh plate 41. A cylinder 43 is arranged inside the material storage barrel 2. A pressing plate 42 is fixed to the output end of the cylinder 43. The pressing plate 42 is vertically slidably arranged above the sieving mesh plate 41. During the process of mixing and stirring the dry powder, the dry powder is poured onto the sieving mesh plate 41 through the feeding hopper 22. The cylinder 43 is driven to drive the pressing plate 42 to move downward. The pressing plate 42 approaches the dry powder and crushes the agglomerated dry powder. Subsequently, the dry powder passes through the sieving mesh, and the stirring blades 3 mix and stir the dry powder, facilitating the stirring of the agglomerated dry powder material into a powder for mixing, and improving the mixing effect of the dry powder material stirring and mixing.
[0054] The above are all the preferred embodiments of this application, and the protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.
Claims
1. A dry powder stirring and mixing device, comprising a material container (2) for containing dry powder and a stirring blade (3) for stirring the dry powder, characterized in that: The material storage barrel (2) is provided with an agglomeration processing mechanism (4), the agglomeration processing mechanism (4) comprises a sieve plate (41) provided in the material storage barrel (2), a pressing plate (42) for crushing agglomerated dry powder and a cylinder (43) provided in the material storage barrel (2), the stirring blade (3) is rotatably provided in the material storage barrel (2), the stirring blade (3) is located below the sieve plate (41), the pressing plate (42) is fixed to the output end of the cylinder (43), the pressing plate (42) is vertically slidably provided above the sieve plate (41), and a feeding hopper (22) is provided on the material storage barrel (2).
2. A dry powder stirring and mixing device according to claim 1, characterized in that: An acceleration mechanism (5) is arranged in the material holding barrel (2), and the acceleration mechanism (5) comprises a motor (51) arranged on the material holding barrel (2), a rotating shaft (52) fixed on the output shaft of the motor (51), and a rotating plate (53) arranged on the rotating shaft (52), the bottom surface of the rotating plate (53) is in contact with the top surface of the sieve plate (41), and the side surface of the pressing plate (42) is in contact with the side surface of the rotating plate (53).
3. A dry powder stirring and mixing device according to claim 1, characterized in that: A sliding groove (211) is provided on the circumferential side surface of the feed hopper (22) pipeline, and the sliding groove (211) is connected to the feed hopper (22) pipeline. A regulating mechanism (6) is provided on the material storage barrel (2), and the regulating mechanism (6) comprises a mounting strip (61) provided on the material storage barrel (2), a slide plate (62) vertically slidably provided in the sliding groove (211), a slide bar (63) provided on the slide plate (62), and an insertion rod (64) which can be inserted into the slide bar (63). A sliding hole (611) is provided on the top surface of the mounting strip (61), and the slide bar (63) is vertically slidably provided in the sliding hole (611). Insertion grooves (631) are provided at equal distances on the side surface of the slide bar (63), and the insertion rod (64) can be inserted into the insertion groove (631).
4. A dry powder stirring and mixing device according to claim 3, characterized in that: A sliding hole (612) is provided on the side of the mounting strip (61), the sliding hole (612) is connected to the sliding hole (611), the insertion rod (64) is slidably arranged in the sliding hole (612), a limiting groove (613) is provided on the side wall of the sliding hole (612), a limiting block (66) is provided on the side of the insertion rod (64), and the limiting block (66) is slidably arranged in the limiting groove (613).
5. A dry powder stirring and mixing device according to claim 1, characterized in that: A mounting seat (23) is arranged in the material holding barrel (2), and the mounting seat (23) is connected to the inner wall of the material holding barrel (2) through a connecting rod (24). A second motor is arranged in the mounting seat (23), and a stirring shaft (9) is fixed on the output shaft of the second motor. The stirring blade (3) is arranged on the stirring shaft (9).
6. A dry powder stirring and mixing device according to claim 5, characterized in that: A stirring mechanism (7) is arranged in the material holding barrel (2), and the stirring mechanism (7) comprises a stirring rod (71) arranged on the stirring shaft (9), a stirring bar (72) rotatably arranged on the stirring rod (71), a turntable (73) rotatably arranged on the stirring bar (72), and a turntable (74) rotatably arranged below the turntable (73), wherein the turntable (74) is rotatably arranged on the stirring bar (72), and the stirring rod (71) is located above the stirring blade (3).
7. A dry powder stirring and mixing device according to claim 5, characterized in that: A discharge hopper (21) is arranged on the bottom surface of the material holding barrel (2), the discharge hopper (21) is connected to the material holding barrel (2), a discharge pipe (26) is arranged at the outlet of the discharge hopper (21), and a sealing cover is arranged on the discharge pipe (26).
8. A dry powder stirring and mixing device according to claim 7, characterized in that: A sieve plate (25) is arranged in the discharge hopper (21), and a grinding mechanism (8) is arranged in the discharge hopper (21). The grinding mechanism (8) includes a first grinding plate (81) arranged on the stirring shaft (9) and a first grinding column (83) rotatably arranged in the first grinding plate (81), a transfer hole (811) is opened on the top surface of the first grinding plate (81), and the first grinding column (83) is rotatably arranged in the transfer hole (811), and the first grinding column (83) is in contact with the top surface of the sieve plate (25).
9. A dry powder stirring and mixing device according to claim 8, characterized in that: The grinding mechanism (8) comprises a second grinding plate (82) arranged on the first grinding plate (81) and a second grinding column (84) rotatably arranged in the second grinding plate (82); a second transfer hole (821) is opened on the top surface of the second grinding plate (82); the second grinding column (84) is rotatably arranged in the first transfer hole (811); the second grinding column (84) is in contact with the top surface of the discharge hopper (21).