Mixing machine for jet mill

By designing a mixer for airflow crusher including spiral rods, tool rods and multi-stage gear systems, the problem of poor homogeneity of materials after crushing in the prior art is solved, the refinement and homogenization of materials are realized, and the quality of results is improved.

CN222606629UActive Publication Date: 2025-03-14CHANGSHU DUOHONGWEI INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421114905.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-03-14
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

After crushing, existing airflow crushers lack refinement functions, making it difficult to achieve the homogenization effect of materials.

Method used

A mixer for airflow crusher is designed, including a tank body, feed pump, spiral rod, tool rod, ramp, cylindrical shell and multi-stage gear system. Through the synergy between the screw rod, tool rod and multi-stage gear system, the refinement and mixing of materials is achieved.

Benefits of technology

Re-refinement of the material is achieved, power-saving stirring is saved, and the homogeneity and quality of the material are improved through multiple reflux processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The mixing machine comprises a tank body and a feeding pump, the feeding pump is installed on the upper left portion of the tank body, a box body is welded to the upper portion of the outer portion of the tank body, a motor is installed at the center of the top end of the outer side of the box body, and a screw rod is movably connected to the center of the top end of the interior of the box body. And a cutter bar is transversely fixed to the bottom of the screw rod, and a cylindrical sleeve shell is longitudinally welded to the center of the upper portion in the tank body. According to the mixing machine for the jet mill, the cylindrical sleeve shell is longitudinally welded to the center of the upper portion in the tank body, the groove opening is formed in the upper left corner of the tank body and used for allowing follow-up materials to be stirred to enter, the motor is started, the screw rod connected with the motor rotates in the cylindrical sleeve shell, and after additionally-added materials flow into the cylindrical sleeve shell under the guide of the inclined table, the follow-up materials are stirred. And after being scraped, swept and crushed by the cutter bar above the hole, the materials fall into the bottom of the tank body, so that the problem of lack of a refining function is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air flow pulverizers, in particular to a mixer for air flow pulverizers. Background Art

[0002] The air flow mill is a device that has both an air duct and a material channel. After the material enters the machine, it is refined by the collision between multiple high-speed airflows and the material. After the process is completed, the screened material is sucked up and sent to another place through a pipeline. Even materials as hard as diamond can be crushed.

[0003] After air flow pulverization, separate materials are often injected into another tube for mixing and stirring. The particles pulverized by the air flow vary in size and need to be further refined to achieve a homogenous effect. However, general mixers often only have a single stirring function. If the material particles are of different sizes, the quality of the obtained results will be difficult to meet the standards.

[0004] Now, a new type of air flow mill mixer is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a mixer for an airflow pulverizer to solve the problem of lack of refinement function in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixer for an air flow mill, comprising a tank body and a feed pump, a feed pump being installed on the upper left side of the tank body, a box body being welded above the outside of the tank body, and a motor being installed at the center of the top end of the outer side of the box body, a spiral rod being movably connected at the center of the top end of the inside of the box body, and a knife rod being laterally fixed at the bottom of the spiral rod, a cylindrical shell being longitudinally welded at the center of the upper inside of the tank body, and holes being provided inside the bottom plate of the cylindrical shell, an inclined platform being welded at the lower part of the inside of the box body, a longitudinal rod being movably connected between the lower part of the outside of the cylindrical shell and the tank body, and a special-shaped plate being welded to the right side of the longitudinal rod.

[0007] Preferably, the knife rod is attached to the top of the hole, and the knife rod can grind the powder on the surface of the hole.

[0008] Preferably, the spiral rod is embedded in the interior of the inclined platform, and the bottom of the spiral rod is fixedly connected to the longitudinal rod.

[0009] Preferably, a shell is welded at the center of the lower outside of the tank body, and a side gear is movably connected to the left side of the shell, the bottom end of the shell is movably connected to the lower gear, the top end of the shell is movably connected to the upper gear, the bottom of the longitudinal rod is fixedly connected to the lower gear, a connecting rod is movably connected at the center of the lower inside of the tank body, and wall scraping rods are respectively welded above both sides of the connecting rod.

[0010] Preferably, the bottom of the longitudinal rod passes through the upper gear but does not contact it, and the top of the upper gear is fixedly connected to the connecting rod.

[0011] Preferably, the upper gear and the lower gear rotate in opposite directions, and the side gear is clamped on the left side between the upper gear and the lower gear.

[0012] Preferably, a tee is installed at the lower right corner of the outside of the tank body, and a cylinder is welded on the top of the tee, a sieve plate is welded horizontally at the center of the inside of the cylinder, a motor is installed on the upper left of the cylinder surface, and a solid gear disc is fixedly connected to the output shaft of the motor.

[0013] Preferably, a hollow toothed disc is movably connected to the upper part of the outside of the cylinder, and a connecting shaft is fixed to the bottom of the hollow toothed disc. Air holes are provided on both side surfaces of the connecting shaft. A breaking rod is horizontally welded to the bottom end of the connecting shaft, and a guide tube is welded to the upper right corner of the box.

[0014] Preferably, the bottom of the guide tube is movably connected in a hollow gear disc.

[0015] Preferably, the bottom of the connecting shaft passes through the sieve plate.

[0016] Compared with the prior art, the beneficial effects of the present invention are: the mixer for the airflow pulverizer not only realizes further refinement of materials and saves power for stirring, but also realizes multiple reflux processing;

[0017] (1) A cylindrical shell is welded longitudinally at the center of the upper part of the tank body. A slot is left in the upper left corner of the box body for the subsequent materials to be mixed to enter, and the feed pump on the left side supplies the powder processed by the air flow mill into the tank body. At this time, the motor is turned on synchronously, so that the screw connected to it rotates inside the cylindrical shell. After the additional material flows into the cylindrical shell under the guidance of the inclined platform, it can be guided downward by the screw rod, and is scraped and broken by the knife rod above the hole, and then falls to the bottom of the tank body and mixes with the original powder;

[0018] (2) By welding a shell at the center of the lower part of the outer part of the tank, the longitudinal rod is fixedly connected to the spiral rod, and the bottom is fixedly connected to the lower gear in the shell, so the lower gear can be rotated synchronously, and the power is transmitted to the upper gear by means of the side gear on the left, which then helps the connecting rod fixed to the upper gear to rotate flexibly at the lower part of the inner side of the tank. Then, the scraper rod is used to clean the inner wall of the tank, and the rotation direction is opposite to that of the special-shaped plate. Whenever the scraper rod rotates, the plate can always pass through the groove of the special-shaped plate, which can mix the materials finely and evenly and save power.

[0019] (3) By welding a cylinder on the top of the tee, starting the motor on the upper left of the cylinder, the solid gear disc and the hollow gear disc are meshed and linked to rotate the connecting shaft located above the inside of the cylinder. The bottom of this object not only penetrates the sieve plate but also fits under the sieve plate with a crushing rod. When the tee makes a choice and the material pump is used to draw the mixed material into the cylinder instead of discharging it, the mixed material can be refined again. The fine particles will enter the connecting shaft through the air holes and be drawn back into the box from the guide pipe above, adding multiple refinement functions to the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0021] Figure 2 This is a schematic diagram of the front cross-sectional structure of the box body of the present invention;

[0022] Figure 3 For the utility model Figure 1 A schematic diagram of the enlarged structure of the local section at point A in the middle;

[0023] Figure 4 This is a schematic diagram of the front cross-sectional structure of the shell of the present invention;

[0024] Figure 5 This is a schematic diagram of the top cross-sectional structure of the tank body of the present invention;

[0025] Figure 6 It is a schematic diagram of the front cross-sectional structure of the cylinder of the present invention.

[0026] In the figure: 1. Tank body; 2. Scraper rod; 3. Special-shaped plate; 4. Feed pump; 5. Cylindrical casing; 6. Box body; 7. Motor; 8. Screw rod; 9. Guide tube; 10. Longitudinal rod; 11. Cylinder body; 12. Tee pipe; 13. Shell; 14. Hole; 15. Inclined platform; 16. Cutter rod; 17. Side gear; 18. Lower gear; 19. Upper gear; 20. Connecting rod; 21. Crushing rod; 22. Screen plate; 23. Air hole; 24. Connecting shaft; 25. Hollow gear disc; 26. Solid gear disc; 27. Motor. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example 1: Please refer to Figure 1-6, a mixer for a jet mill, comprising a tank body 1 and a feed pump 4, the feed pump 4 is installed on the upper left side of the tank body 1, a box body 6 is welded above the outside of the tank body 1, and a motor 7 is installed at the center of the top end of the outer side of the box body 6, a screw rod 8 is movably connected to the center of the top end of the inner side of the box body 6, and a knife rod 16 is fixed laterally to the bottom of the screw rod 8, a cylindrical shell 5 is longitudinally welded at the center of the upper inner side of the tank body 1, and a hole 14 is provided inside the bottom plate of the cylindrical shell 5, an inclined platform 15 is welded at the lower part of the inner side of the box body 6, a longitudinal rod 10 is movably connected between the lower part of the outer side of the cylindrical shell 5 and the tank body 1, and a special-shaped plate 3 is welded to the right side of the longitudinal rod 10;

[0029] The knife rod 16 is attached to the top of the hole 14 and can grind the powder on the surface of the hole 14. The spiral rod 8 is embedded in the inside of the inclined platform 15, and the bottom of the spiral rod 8 is fixedly connected to the longitudinal rod 10.

[0030] Specifically, if Figure 1 、 Figure 2 and Figure 3 As shown, the motor 7 is started synchronously, so that the screw rod 8 connected thereto rotates inside the cylindrical casing 5. After the additional material flows into the cylindrical casing 5 under the guidance of the inclined platform 15, it can be guided downward by the screw rod 8 and scraped and broken by the knife rod 16 above the hole 14, and then falls to the bottom of the tank body 1 and mixes with the original powder, thereby refining the powder before stirring.

[0031] Example 2: A shell 13 is welded to the center of the lower exterior of the tank body 1, and a side gear 17 is movably connected to the left side of the interior of the shell 13, a lower gear 18 is movably connected to the bottom end of the interior of the shell 13, and an upper gear 19 is movably connected to the top end of the interior of the shell 13. The bottom of the longitudinal rod 10 is fixedly connected to the lower gear 18, and a connecting rod 20 is movably connected to the center of the lower interior of the tank body 1, and a scraper rod 2 is welded to the upper sides of the connecting rod 20.

[0032] The bottom of the longitudinal rod 10 passes through the upper gear 19 but does not contact it. The top of the upper gear 19 is fixedly connected to the connecting rod 20. The upper gear 19 and the lower gear 18 rotate in opposite directions. The side gear 17 is clamped on the left side between the upper gear 19 and the lower gear 18.

[0033] Specifically, if Figure 1 、 Figure 4 and Figure 5As shown, since the longitudinal rod 10 is fixedly connected to the spiral rod 8, and the bottom is fixedly connected to the lower gear 18 in the shell 13, the lower gear 18 can be rotated synchronously, and the power is transmitted to the upper gear 19 by means of the side gear 17 on the left, which then helps the connecting rod 20 fixed to the upper gear 19 to rotate flexibly at the bottom inside the tank body 1, and then the scraper rod 2 is used to clean the inner wall of the tank body 1, and the rotation direction is opposite to that of the special-shaped plate 3, vigorously mixing the materials.

[0034] Example 3: A tee pipe 12 is installed at the lower right corner of the outside of the tank body 1, and the top of the tee pipe 12 is welded with a cylinder 11, a sieve plate 22 is horizontally welded at the center of the inside of the cylinder 11, a motor 27 is installed on the upper left of the surface of the cylinder 11, and a solid gear disc 26 is fixedly connected to the output shaft of the motor 27, a hollow gear disc 25 is movably connected to the upper part of the outside of the cylinder 11, and a connecting shaft 24 is fixed to the bottom of the hollow gear disc 25, and air holes 23 are provided on both sides of the connecting shaft 24. A breaking rod 21 is horizontally welded to the bottom end of the connecting shaft 24, and a guide tube 9 is welded to the upper right of the box body 6. The bottom of the guide tube 9 is movably connected to the hollow gear disc 25, and the bottom of the connecting shaft 24 passes through the sieve plate 22;

[0035] Specifically, if Figure 1 and Figure 6 As shown, the motor 27 on the upper left side of the cylinder 11 is started, and the connecting shaft 24 located above the inside of the cylinder 11 is rotated by the meshing linkage between the solid toothed disc 26 and the hollow toothed disc 25. The bottom of this object not only penetrates the sieve plate 22 but also fits under the sieve plate 22 with the breaking rod 21. When the tee pipe 12 makes a choice and the material pump is used to draw the mixed material into the inside of the cylinder 11 instead of discharging the material, the mixed material can be further refined. The fine particles will enter the connecting shaft 24 through the air holes 23 and be drawn back into the box 6 from the guide pipe 9 above.

[0036] Working principle: When the present invention is in use, a slot is left at the upper left corner of the box body 6 for subsequent materials to be mixed to enter, and the feed pump 4 on the left side supplies the powder processed by the air flow mill into the tank body 1. At this time, the motor 7 is turned on synchronously, so that the screw rod 8 connected thereto rotates inside the cylindrical casing 5. After the additional added material flows into the cylindrical casing 5 under the guidance of the inclined platform 15, it can be guided downward by the screw rod 8 and scraped and crushed by the knife rod 16 above the hole 14, and then falls to the bottom of the tank body 1 and mixes with the original powder. Because the longitudinal rod 10 is fixedly connected to the screw rod 8, and the bottom is fixedly connected to the lower gear 18 in the shell 13, the lower gear 18 can be rotated synchronously, and the power is transmitted to the upper gear 19 by means of the side gear 17 on the left, which then helps to connect with the upper gear 1 The 9-phase fixed connecting rod 20 rotates movably at the bottom inside the tank body 1, and then the scraper rod 2 is used to clean the inner wall of the tank body 1, and the rotation direction is opposite to that of the special-shaped plate 3, which can mix the materials finely and evenly. Finally, the motor 27 on the upper left of the cylinder 11 is started, and the meshing linkage between the solid gear disc 26 and the hollow gear disc 25 rotates the connecting shaft 24 located above the inside of the cylinder 11. The bottom of this object not only penetrates the sieve plate 22 but also fits under the sieve plate 22 with the breaking rod 21. When the tee pipe 12 makes a choice and uses the material pump to draw the mixed material into the inside of the cylinder 11 instead of discharging it, the mixed material can be further refined. The fine particles will enter the connecting shaft 24 through the air holes 23 and be drawn back from the guide pipe 9 above to the box 6 for crushing again.

[0037] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A mixer for a jet mill, comprising a tank (1) and a feed pump (4), characterized in that: A feed pump (4) is installed on the upper left side of the tank body (1), a box body (6) is welded on the upper side of the outside of the tank body (1), and a motor (7) is installed at the center of the top of the outer side of the box body (6), a spiral rod (8) is movably connected at the center of the top of the inside of the box body (6), and a knife rod (16) is transversely fixed at the bottom of the spiral rod (8), a cylindrical casing (5) is longitudinally welded at the center of the upper part of the inside of the tank body (1), and a hole (14) is arranged inside the bottom plate of the cylindrical casing (5), a ramp (15) is welded at the lower part of the inside of the box body (6), a longitudinal rod (10) is movably connected between the lower part of the outside of the cylindrical casing (5) and the tank body (1), and a special-shaped plate (3) is welded on the right side of the longitudinal rod (10).

2. A mixer for a jet mill according to claim 1, characterized in that: The knife rod (16) is attached to the top of the hole (14), and the knife rod (16) can grind powder on the surface of the hole (14).

3. A mixer for a jet mill according to claim 1, characterized in that: The spiral rod (8) is embedded in the interior of the inclined platform (15), and the bottom of the spiral rod (8) is fixedly connected to the longitudinal rod (10).

4. A mixer for a jet mill according to claim 1, characterized in that: A shell (13) is welded at the center of the lower part of the exterior of the tank body (1), and a side gear (17) is movably connected to the left side of the interior of the shell body (13), a lower gear (18) is movably connected to the bottom end of the interior of the shell body (13), and an upper gear (19) is movably connected to the top end of the interior of the shell body (13), the bottom of the longitudinal rod (10) is fixedly connected to the lower gear (18), a connecting rod (20) is movably connected to the center of the lower part of the interior of the tank body (1), and wall scraping rods (2) are respectively welded to the upper sides of the connecting rod (20).

5. A mixer for a jet mill according to claim 4, characterized in that: The bottom of the longitudinal rod (10) passes through the upper gear (19) but does not contact it, and the top of the upper gear (19) is fixedly connected to the connecting rod (20).

6. A mixer for a jet mill according to claim 4, characterized in that: The upper gear (19) and the lower gear (18) rotate in opposite directions, and the side gear (17) is clamped on the left side between the upper gear (19) and the lower gear (18).

7. A mixer for a jet mill according to claim 1, characterized in that: A three-way pipe (12) is installed at the lower right corner of the outside of the tank body (1), and a cylinder (11) is welded to the top of the three-way pipe (12). A sieve plate (22) is welded transversely at the center of the inside of the cylinder body (11). A motor (27) is installed at the upper left of the surface of the cylinder body (11), and a solid gear disc (26) is fixedly connected to the output shaft of the motor (27).

8. A mixer for a jet mill according to claim 7, characterized in that: A hollow toothed disc (25) is movably connected to the upper portion of the outer portion of the cylinder (11), and a connecting shaft (24) is fixed to the bottom of the hollow toothed disc (25). Air holes (23) are provided on both side surfaces of the connecting shaft (24). A crushing rod (21) is welded transversely to the bottom end of the connecting shaft (24). A guide tube (9) is welded to the upper right portion of the box (6).

9. A mixer for a jet mill according to claim 8, characterized in that: The bottom of the guide tube (9) is movably connected in the hollow toothed disc (25).

10. A mixer for a jet mill according to claim 8, characterized in that: The bottom of the connecting shaft (24) passes through the screen plate (22).