Powder mixing equipment

Abstract

The utility model relates to the technical field of powder mixing and processing, in particular to powder mixing equipment, which comprises a stirring tank, a stirring shaft, a telescopic rod, a driving component, a driving mechanism, a filter screen, a spring, a scraper blade and a driving piece, the driving component drives the telescopic rod to move up and down in the stirring shaft, and one end of the spring is connected to the side wall of the stirring tank. The other end of the spring is connected to the lower portion of the filter screen, the filter screen is located below the telescopic rod, so that the telescopic rod compresses the filter screen in the telescopic process, the filter screen moves up and down, caked powder can be filtered, powder caking is avoided, then the driving piece is used for driving the scraping plate, raw materials adhering to the bottom of the stirring tank are scraped away, and the raw materials are evenly stirred. And waste of raw materials is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of powder mixing processing, in particular to a powder mixing device. Background Art

[0002] Traditional Chinese medicine refers to substances that are used to prevent, treat, diagnose diseases and have rehabilitation and health-care effects under the guidance of traditional Chinese medicine theory. Traditional Chinese medicine mainly comes from natural medicines and their processed products. During the processing of traditional Chinese medicine, different medicinal materials usually need to be ground into powder and then evenly mixed before use.

[0003] At present, when coix seed powder and other traditional Chinese medicine powders are mixed and stirred, the mixing effect is not good, and powder lumps still exist at the bottom of the stirring tank. In addition, during the stirring process, the temperature rises, making the powder sticky and easy to stick to the bottom of the stirring tank, wasting the stirring raw materials. Therefore, a powder mixing equipment is urgently needed to avoid powder lumps and waste of raw materials. Utility Model Content

[0004] The technical problem to be solved by the utility model is: Therefore, a powder mixing device is urgently needed to avoid powder agglomeration and waste of raw materials.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a powder mixing device, comprising:

[0006] A stirring tank, wherein a feed inlet is provided at the top of the stirring tank and a discharge outlet is provided at the bottom of the stirring tank;

[0007] A partition, the partition is located in the mixing tank, the partition divides the mixing tank into a first chamber and a second chamber, and a through hole is provided on the partition;

[0008] The stirring device comprises a stirring shaft and stirring rods. The stirring shaft is a hollow shaft. A plurality of stirring rods are connected to the outer wall of the stirring shaft. The stirring shaft passes through the through hole and is rotatably connected to the stirring tank.

[0009] A telescopic rod, which is suspended inside the stirring shaft and moves up and down along the axial direction of the stirring shaft;

[0010] A driving assembly, the driving assembly is located in the first chamber, and the driving assembly is used to drive the stirring shaft to rotate;

[0011] A driving mechanism, the driving mechanism is used to drive the telescopic rod to move;

[0012] A filter screen, the filter screen is located below the lower end of the stirring shaft;

[0013] A spring, one end of which is connected to the side wall of the second chamber through a connecting plate, the axial direction of the spring is the same as the axial direction of the stirring tank, and the other end of the spring is connected to the lower end of the filter screen;

[0014] A scraper, one end of which contacts the bottom of the mixing tank, and the scraper is movably connected to the second chamber along the X direction;

[0015] A driving member is used to drive the scraper to move.

[0016] Furthermore, the driving assembly includes a driving motor, a first pulley and a second pulley. The driving motor is connected to the upper part of the partition, the first pulley is coaxially connected to the conveying end of the driving motor, the second pulley is coaxially connected to the outer wall of the stirring shaft, and the first pulley is connected to the second pulley through a belt transmission.

[0017] Furthermore, the driving mechanism includes a hollow cylinder, a slider, a turntable and a connecting rod. The hollow cylinder is connected to the mixing tank. A track along its axial direction is provided inside the hollow cylinder. The slider is slidably connected to the track. One end of the first connecting rod is eccentrically pivoted to the turntable. The other end of the first connecting rod is pivoted to the upper part of the telescopic rod. The slider is connected to the outer wall of the telescopic rod.

[0018] Furthermore, one side of the scraper close to the bottom of the mixing tank is provided with soft bristles.

[0019] Furthermore, the driving member is a pneumatic cylinder or an electric push cylinder.

[0020] Furthermore, there are two feed inlets, which are symmetrically arranged along the axis of the stirring tank.

[0021] Furthermore, the stirring shaft is located at the through hole and connected to the partition through a bearing seat.

[0022] Furthermore, the powder mixing device also includes a limiting column, which is coaxially sleeved on the spring, and a hole matching the limiting column is provided on the connecting plate, one end of the limiting column is connected to the lower end of the filter screen, and the other end of the limiting column is located in the hole.

[0023] The utility model has the beneficial effect that, compared with the prior art, by providing a stirring shaft, a filter screen and a scraper that shake up and down, powder agglomeration and waste of raw materials during the stirring process are avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of a powder mixing device according to a specific implementation mode of the utility model.

[0025] Description of symbols

[0026] 1. Mixing tank; 11. Feed inlet; 12. Discharge outlet;

[0027] 2. Partition plate; 21. Bearing seat;

[0028] 3. The first chamber;

[0029] 4. Second chamber; 41. Filter screen; 42. Spring; 43. Connecting plate; 44. Scraper; 441. Soft bristles;

[0030] 5. stirring device; 51. stirring shaft; 52. stirring rod;

[0031] 6. Telescopic rod;

[0032] 7. driving assembly; 71. first pulley; 72. second pulley; 73. driving motor;

[0033] 8. driving mechanism; 81. hollow cylinder; 811. track; 82. slider; 83. turntable; 84. connecting rod;

[0034] 9. Driving parts;

[0035] 10. Limit column. DETAILED DESCRIPTION

[0036] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0037] Please refer to Figure 1 , a powder mixing device, comprising:

[0038] A stirring tank 1, wherein a feed inlet 11 is provided at the top of the stirring tank 1, and a discharge outlet 12 is provided at the bottom of the stirring tank 1;

[0039] The partition 2 is located in the mixing tank 1, and the partition 2 divides the mixing tank 1 into a first chamber 3 and a second chamber 4. The partition 2 is provided with a through hole;

[0040] A stirring device 5, the stirring device 5 comprises a stirring shaft 51 and stirring rods 52, the stirring shaft 51 is a hollow shaft, a plurality of stirring rods 52 are connected to the outer wall of the stirring shaft 51, and the stirring shaft 51 passes through the through hole and is rotatably connected to the stirring tank 1;

[0041] The telescopic rod 6 is suspended inside the stirring shaft 51, and the telescopic rod 6 moves up and down along the axial direction of the stirring shaft 51;

[0042] A driving assembly 7, the driving assembly 7 is located in the first chamber 3, and the driving assembly 7 is used to drive the stirring shaft 51 to rotate;

[0043] A driving mechanism 8, the driving mechanism 8 is used to drive the telescopic rod 6 to move;

[0044] A filter screen 41, the filter screen 41 is located below the lower end of the stirring shaft 51;

[0045] A spring 42, one end of which is connected to the side wall of the second chamber 4 through a connecting plate 43, the axial direction of the spring 42 is the same as the axial direction of the stirring tank 1, and the other end of the spring 42 is connected to the lower end of the filter screen 41;

[0046] A scraper 44, one end of which contacts the bottom of the mixing tank 1, and the scraper 44 is movably connected to the second chamber 4 along the X direction;

[0047] The driving member 9 is used to drive the scraper 44 to move.

[0048] In the above embodiment, coix seed powder and other Chinese medicine powders are put into the stirring tank 1 through the feed port 11, and the driving component 7 drives the stirring shaft 51 to rotate to mix the coix seed powder and other Chinese medicine powders. Through the filter screen 41, the spring 42 and the telescopic rod 6, the driving mechanism 8 drives the telescopic rod 6 to move up and down, so that the lower end of the telescopic rod 6 contacts the filter screen 41, and the spring 42 is compressed and straightened, so that the filter screen 41 shakes up and down, which can not only filter the powder that is fully broken up, but also avoid the clogging of the filter holes of the filter screen 41. The powder passing through the filter screen 41 falls to the bottom of the stirring tank 1, and the filtered powder is pushed to the discharge port 12 by the scraper 44, so that the powder is prevented from sticking to the bottom of the stirring tank 1 and being difficult to remove, resulting in waste of raw materials. Compared with the prior art, by arranging the stirring shaft 51, the filter screen 41 and the scraper 44, powder agglomeration and waste of raw materials during the stirring process are avoided.

[0049] As an optional embodiment, the driving assembly 7 includes a driving motor 73, a first pulley 71 and a second pulley 72, the driving motor 73 is connected to the upper part of the partition 2, the first pulley 71 is coaxially connected to the conveying end of the driving motor 73, the second pulley 72 is coaxially connected to the outer wall of the stirring shaft 51, and the first pulley 71 is connected to the second pulley 72 through a belt.

[0050] In the above embodiment, by turning on the driving motor 73, the first pulley 71 rotates the second pulley 72 through the belt, and the second pulley 72 drives the stirring shaft 51 to rotate, so that the stirring shaft 51 can be rotatably connected to the stirring shaft 51 after stirring.

[0051] As an optional embodiment, the driving mechanism 8 includes a hollow cylinder 81, a slider 82, a turntable 83 and a connecting rod 84. The hollow cylinder 81 is connected to the mixing tank 1. A track 811 is provided inside the hollow cylinder 81 along its axial direction. The slider 82 is slidably connected to the track 811. One end of the first connecting rod is eccentrically pivoted to the turntable 83, and the other end of the first connecting rod is pivoted to the upper part of the telescopic rod 6. The slider 82 is connected to the outer wall of the telescopic rod 6.

[0052] In the above embodiment, the turntable 83 is rotated to make the first connecting rod start to swing along the axial direction of the turntable 83 , so that the telescopic rod 6 moves up and down along the track 811 through the slider 82 .

[0053] As an optional implementation, soft bristles 441 are provided on one side of the scraper 44 close to the bottom of the mixing tank 1 .

[0054] In the above embodiment, the soft bristles 441 are provided to avoid scratching the bottom of the mixing tank 1 .

[0055] As an optional implementation, the driving member 9 is a pneumatic cylinder or an electric push cylinder.

[0056] As an optional implementation, there are two feed inlets 11 , and the two feed inlets 11 are symmetrically arranged along the axis of the stirring tank 1 .

[0057] In the above embodiment, by providing two feeding ports 11, different raw materials can be fed in and the feeding rate can be accelerated.

[0058] As an optional embodiment, the stirring shaft 51 is located at the through hole and connected to the partition 2 through the bearing seat 21.

[0059] In the above embodiment, the stirring shaft 51 can be more stably rotated inside the stirring shaft 51 .

[0060] As an optional embodiment, the powder mixing device also includes a limit column 10, which is coaxially sleeved on the spring 42, and a hole matching the limit column 10 is provided on the connecting plate 43, one end of the limit column 10 is connected to the lower end of the filter 41, and the other end of the limit column 10 is located in the hole.

[0061] In the above embodiment, by providing holes and limiting posts 10 , the filter screen 41 can move up and down more stably.

[0062] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A powder mixing device, characterized in that: include: A stirring tank, wherein a feed inlet is provided at the top of the stirring tank and a discharge outlet is provided at the bottom of the stirring tank; A partition, the partition is located in the mixing tank, the partition divides the mixing tank into a first chamber and a second chamber, and a through hole is provided on the partition; The stirring device comprises a stirring shaft and stirring rods. The stirring shaft is a hollow shaft. A plurality of stirring rods are connected to the outer wall of the stirring shaft. The stirring shaft passes through the through hole and is rotatably connected to the stirring tank. A telescopic rod, which is suspended inside the stirring shaft and moves up and down along the axial direction of the stirring shaft; A driving assembly, the driving assembly is located in the first chamber, and the driving assembly is used to drive the stirring shaft to rotate; A driving mechanism, the driving mechanism is used to drive the telescopic rod to move; A filter screen, the filter screen is located below the lower end of the stirring shaft; A spring, one end of which is connected to the side wall of the second chamber through a connecting plate, the axial direction of the spring is the same as the axial direction of the stirring tank, and the other end of the spring is connected to the lower end of the filter screen; A scraper, one end of which contacts the bottom of the mixing tank, and the scraper is movably connected to the second chamber along the X direction; A driving member is used to drive the scraper to move.

2. The powder mixing device according to claim 1, characterized in that The driving assembly includes a driving motor, a first pulley and a second pulley. The driving motor is connected to the upper part of the partition. The first pulley is coaxially connected to the conveying end of the driving motor. The second pulley is coaxially connected to the outer wall of the stirring shaft. The first pulley is connected to the second pulley through a belt transmission.

3. The powder mixing device according to claim 1, characterized in that The driving mechanism includes a hollow cylinder, a slider, a turntable and a connecting rod. The hollow cylinder is connected to the mixing tank. A track along its axial direction is provided inside the hollow cylinder. The slider is slidably connected to the track. One end of the first connecting rod is eccentrically pivoted to the turntable. The other end of the first connecting rod is pivoted to the upper part of the telescopic rod. The slider is connected to the outer wall of the telescopic rod.

4. The powder mixing device according to claim 1, characterized in that One side of the scraper close to the bottom of the mixing tank is provided with soft bristles.

5. The powder mixing device according to claim 1, characterized in that The driving part is a pneumatic cylinder or an electric push cylinder.

6. The powder mixing device according to claim 1, characterized in that There are two feed inlets, which are symmetrically arranged along the axis of the stirring tank.

7. The powder mixing device according to claim 1, characterized in that The stirring shaft is located at the through hole and connected with the partition plate through the bearing seat.

8. The powder mixing device according to claim 1, characterized in that The powder mixing device also includes a limiting column, which is coaxially sleeved on the spring. A hole matching the limiting column is provided on the connecting plate. One end of the limiting column is connected to the lower end of the filter screen, and the other end of the limiting column is located in the hole.

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