Crushed material mixing machine for laboratory

By designing a laboratory crushing mixer containing a mixing box, rotating cylinder, gear and mixing shovel plate, the problem of uneven materials in existing equipment was solved, the full mixing and revolution of materials was achieved, and the mixing effect was improved.

CN222984201UActive Publication Date: 2025-06-17FUZHOU YOUYAN BIOCHEMICAL PROD TECH R&D CO LTD
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Patent Information

Application Number
CN202420689888.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-06-17
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

When the materials are mixed after crushing, it is difficult to achieve sufficient exchange of the bottom and top materials, resulting in insufficient uniform mixing.

Method used

A pulverized material mixer for laboratory is designed, using a combined structure of a mixing box, rotating cylinder, gear and mixing shovel plate. The rotation of gear and mixing shovel plate is driven by the motor to achieve up and down mixing and revolution of materials to ensure full mixing.

Benefits of technology

Through the design of this mixer, the materials in the mixing box can be effectively mixed up and down and revolved upward and downward, solving the problem of uneven materials in existing equipment and improving the mixing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laboratory crushed material mixer which comprises a mixing box, the inner side of the mixing box is rotatably connected with a rotating cylinder, and the inner side of the rotating cylinder is rotatably connected with a second rotating rod; the device disclosed by the utility model has the beneficial effects that the device is provided with the mixing box, the U-shaped fixing plate, the first motor, the first rotating rod, the first gear, the second gear, the second motor, the second rotating rod, the first bevel gear, the third rotating rod, the second bevel gear, the long rod and the stirring shovel plate; meanwhile, a second motor is started, so that a second rotating rod drives a first bevel gear, a second bevel gear, a third rotating rod and a stirring shovel plate to rotate on the inner sides of the rotating cylinder and a long rod; the stirring shovel plate is used for stirring materials in the mixing box and can revolve by taking the rotating cylinder as a central point at the same time, so that the materials in the mixing box are fully mixed and stirred.
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Description

Technical Field

[0001] The utility model relates to the technical field of material mixing equipment, and particularly relates to a crushing material mixer for laboratory use. Background Technique

[0002] When conducting experiments in the laboratory, after the materials are crushed by other equipment, then a mixer is needed to evenly mix the crushed materials. A mixer is a mechanical equipment that uses mechanical force and gravity, etc., to evenly mix two or more materials. During the mixing process, it can also increase the contact surface area of the materials to promote chemical reactions and accelerate physical changes.

[0003] When the current mixing equipment mixes the crushed materials, generally, it directly mixes the materials in the container through stirring blades, etc. However, this stirring method cannot exchange the positions of the materials at the bottom layer and the top layer to make them fully and evenly mixed together. Therefore, it is necessary to provide a crushing material mixer for laboratory use to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a crushing material mixer for laboratory use to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A crushing material mixer for laboratory use, including a mixing box and a first gear. A rotating cylinder is rotatably connected to the inner side of the mixing box. A second rotating rod is rotatably connected to the inner side of the rotating cylinder. One end of the second rotating rod and inside the rotating cylinder is fixedly connected with a first bevel gear. A third rotating rod is rotatably connected to the inner side of the rotating cylinder. One end of the third rotating rod and inside the rotating cylinder is fixedly connected with a second bevel gear. The second bevel gear is meshed and connected with the first bevel gear. A long rod is fixedly connected to the outer side of the rotating cylinder and outside the third rotating rod. The long rod is rotatably connected with the third rotating rod. Stirring shovel plates are fixedly connected to the outer side of the third rotating rod and between the long rods. A support column is rotatably connected to the outer side of the mixing box. A discharge box door is hinged to the outer side of the mixing box. A door handle is fixedly connected to one side of the discharge box door.

[0006] As a preferred solution, a second gear is fixedly connected to the outer side of the rotating cylinder. A U-shaped fixing plate is fixedly connected to the outer side of the mixing box. A first rotating rod is rotatably connected to the inner side of the U-shaped fixing plate. The first gear is meshed and connected with the second gear.

[0007] As a preferred solution, an inclined shovel is fixedly connected to one end of the long rod and inside the mixing box.

[0008] As a preferred solution, a cleaning brush is fixedly connected to the outer side of the rotating cylinder and inside the mixing box.

[0009] As a preferred solution, an auxiliary handle is fixedly connected to the outer side of the mixing box.

[0010] As a preferred solution, a first motor is fixedly connected to one side of the U-shaped fixing plate, and the first rotating rod is fixedly connected to the output end of the first motor.

[0011] As a preferred solution, a second motor is fixedly connected to one end of the rotating cylinder and outside the mixing box, and the second rotating rod is fixedly connected to the output end of the second motor.

[0012] As a preferred solution, a fixed base is fixedly connected to the bottom end of the support column, and a bolt is threadedly connected to the inside of the fixed base.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: By setting a mixing box, a U-shaped fixing plate, a first motor, a first rotating rod, a first gear, a second gear, a second motor, a second rotating rod, a first bevel gear, a third rotating rod, a second bevel gear, a long rod, and a stirring shovel plate, by starting the first motor, the first rotating rod drives the first gear, the second gear, and the entire rotating cylinder to rotate. At the same time, the second motor is started, so that the second rotating rod drives the first bevel gear, the second bevel gear, the third rotating rod, and the stirring shovel plate to rotate inside the rotating cylinder and the long rod. The stirring shovel plate is used to stir the materials in the mixing box and will revolve around the rotating cylinder as the center point, so as to fully mix and stir the materials in the mixing box. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 It is a schematic diagram of the internal structure of the mixing box of the present utility model;

[0016] Figure 3 For the present utility model Figure 2 The enlarged view at A;

[0017] Figure 4 It is a top view of the internal three-dimensional structure of the mixing box of the present utility model;

[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the third rotating rod of the present utility model.

[0019] In the figure: 1, mixing box; 2, support column; 3, U-shaped fixing plate; 4, first motor; 5, fixed base; 6, auxiliary handle; 7, bolt; 8, first gear; 9, first rotating rod; 10, rotating cylinder; 11, second motor; 12, second gear; 13, long rod; 14, inclined shovel; 15, stirring shovel plate; 16, cleaning brush; 17, first bevel gear; 18, second rotating rod; 19, second bevel gear; 20, third rotating rod; 21, discharge box door; 22, door handle. Detailed implementation manner

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1 to 5, the utility model provides a technical solution: a crushing material mixer for laboratory use, including a mixing box 1 and a first gear 8. A rotating cylinder 10 is rotatably connected to the inner side of the mixing box 1. A second rotating rod 18 is rotatably connected to the inner side of the rotating cylinder 10. One end of the second rotating rod 18 and inside the rotating cylinder 10 is fixedly connected with a first bevel gear 17. A third rotating rod 20 is rotatably connected to the inner side of the rotating cylinder 10. One end of the third rotating rod 20 and inside the rotating cylinder 10 is fixedly connected with a second bevel gear 19. The second bevel gear 19 is meshed with the first bevel gear 17. By making the second rotating rod 18 rotate inside the rotating cylinder 10, the first bevel gear 17 at one end can be driven to rotate. And by using the meshing connection relationship between the second bevel gear 19 and the first bevel gear 17, the third rotating rod 20 and the second bevel gear 19 will rotate inside the rotating cylinder 10 along with the rotation of the first bevel gear 17. A long rod 13 is fixedly connected to the outside of the rotating cylinder 10 and outside the third rotating rod 20. The long rod 13 is rotatably connected to the third rotating rod 20. A stirring shovel plate 15 is fixedly connected between the outside of the third rotating rod 20 and the long rod 13. By arranging the stirring shovel plate 15 between the third rotating rod 20 and the long rod 13, the third rotating rod 20 drives the stirring shovel plate 15 to rotate to mix and stir the upper and lower layers of materials in the mixing box 1. At the same time, the rotating cylinder 10 rotates inside the mixing box 1, so that the third rotating rod 20, the long rod 13 and the stirring shovel plate 15 rotate around the rotating cylinder 10 as the center to comprehensively mix and stir the materials in the mixing box 1. A support column 2 is rotatably connected to the outside of the mixing box 1. The support column 2 supports the mixing box 1 and its whole. An outlet box door 21 is hinged to the outside of the mixing box 1. A door handle 22 is fixedly connected to one side of the outlet box door 21. After the outlet box door 21 can be opened through the door handle 22, the mixed and stirred materials in the mixing box 1 can be taken out.

[0022] Further, a second gear 12 is fixedly connected to the outside of the rotating cylinder 10. A U-shaped fixing plate is fixedly connected to the outside of the mixing box 1. A first rotating rod 9 is rotatably connected to the inner side of the U-shaped fixing plate. The first gear 8 is meshed with the second gear 12. By making the first rotating rod 9 rotate inside the U-shaped fixing plate, the first gear 8 at one end can be driven to rotate. And by using the meshing connection relationship between the second gear 12 and the first gear 8, the second gear 12 and the rotating cylinder 10 will rotate along with the rotation of the first gear 8.

[0023] Further, an inclined shovel 14 is fixedly connected to one end of the long rod 13 and inside the mixing box 1. During stirring, the long rod 13 will drive the inclined shovel 14 to slide and rotate against the inner side of the mixing box 1. The inclined shovel 14 can be used to scrape off the materials attached to the inner wall of the mixing box 1.

[0024] Further, a cleaning brush 16 is fixedly connected to the outer side of the rotating cylinder 10 and inside the mixing box 1. After the materials in the mixing box 1 are taken out by opening the discharge box door 21, the second motor 11 can be started again to make the rotating cylinder 10 drive the cleaning brush 16 on the outer side to rotate one circle. The remaining materials in the mixing box 1 are swept into a pile by the cleaning brush 16, and the materials are taken out completely.

[0025] Further, an auxiliary handle 6 is fixedly connected to the outer side of the mixing box 1. When mixing and stirring the materials in the mixing box 1, the auxiliary handle 6 on the outer side of the mixing box 1 can be pulled to make the whole mixing box 1 rotate inside the support column 2, which can assist in fully mixing the materials in the mixing box 1.

[0026] Further, a first motor 4 is fixedly connected to one side of the U-shaped fixing plate, and the first rotating rod 9 is fixedly connected to the output end of the first motor 4. By starting the first motor 4, the first rotating rod 9 at the output end of the first motor 4 can rotate inside the U-shaped fixing plate.

[0027] Further, a second motor 11 is fixedly connected to one end of the rotating cylinder 10 and outside the mixing box 1, and the second rotating rod 18 is fixedly connected to the output end of the second motor 11. By starting the second motor 11, the second rotating rod 18 at the output end of the second motor 11 can rotate inside the rotating cylinder 10.

[0028] Further, a fixed base 5 is fixedly connected to the bottom end of the support column 2, and a bolt 7 is threadedly connected to the inside of the fixed base 5. The fixed base 5 supports the whole support column 2 and the mixing box 1, and the fixed base 5, the support column 2 and the whole mixing box 1 can be fixed at a specified position by the bolt 7.

[0029] When the utility model is in use, first, the fixed base 5 is fixed at a specified position by using the bolt 7. The mixing box 1 is supported integrally by the fixed base 5 and the support column 2. The auxiliary handle 6 is pulled to rotate the mixing box 1 inside the support column 2, so that the discharge box door 21 on one side of the mixing box 1 faces upward. Then, the discharge box door 21 is opened by using the door handle 22, and the materials to be mixed and stirred are poured into the mixing box 1. After closing the discharge box door 21, the second motor 11 is started, so that the second rotating rod 18 at the output end of the second motor 11 rotates inside the rotating cylinder 10, and drives the first bevel gear 17 at one end thereof to rotate. By using the meshing connection relationship between the second bevel gear 19 and the first bevel gear 17, the third rotating rod 20 and the second bevel gear 19 will rotate inside the rotating cylinder 10 along with the rotation of the first bevel gear 17. Thus, the stirring shovel plate 15 outside is driven by the third rotating rod 20 to mix and stir the materials in the mixing box 1 up and down. At the same time, the first motor 4 needs to be started, so that the first rotating rod 9 at the output end of the first motor 4 rotates inside the U-shaped fixing plate, and drives the first gear 8 at one end thereof to rotate. By using the meshing connection relationship between the second gear 12 and the first gear 8, the rotating cylinder 10 and the second gear 12 will rotate inside the mixing box 1 along with the rotation of the first gear 8. While the materials are stirred by the stirring shovel plate 15, it drives the materials to revolve around the rotating cylinder 10 as the center, so as to mix and stir all the materials in the mixing box 1. While the materials in the mixing box 1 are being mixed and stirred, the auxiliary handle 6 outside the mixing box 1 can be pulled to make the mixing box 1 shake back and forth inside the support column 2, so as to cooperate with the internal stirring to improve the mixing effect;

[0030] When the rotating cylinder 10 drives the third rotating rod 20 and the long rod 13 to rotate, it will drive the inclined shovel 14 at one end of the long rod 13 to rotate along the inside of the mixing box 1. The materials attached to the inner wall of the mixing box 1 are scraped off by the inclined shovel 14. After the mixing and stirring are completed, the auxiliary handle 6 is pulled to rotate the mixing box 1 inside the support column 2, so that the discharge box door 21 outside the mixing box 1 faces downward. After opening the discharge box door 21 and pouring out most of the materials, the first motor 4 can be started again, so that the rotating cylinder 10 drives the cleaning brush 16 outside it to rotate. The inner wall of the mixing box 1 is cleaned by the cleaning brush 16, and the remaining materials attached to the inner wall are cleaned out.

[0031] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle part", "the other end", "upper", "one side", "top", "inner", "front part", "center", "both ends", etc. is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0032] Furthermore, the terms "first", "second", "third", and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first", "second", "third", or "fourth" may explicitly or implicitly include at least one such feature.

[0033] In the present utility model, unless otherwise clearly specified and defined, terms such as "mounted", "arranged", "connected", "fixed", and "swivelly connected" shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0034] Although embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A laboratory crushing material mixer, comprising a mixing box (1) and a first gear (8), characterized in that: The inner side of the mixing box (1) is rotatably connected to a rotating cylinder (10), the inner side of the rotating cylinder (10) is rotatably connected to a second rotating rod (18), one end of the second rotating rod (18) is located inside the rotating cylinder (10) and is fixedly connected to a first bevel gear (17), the inner side of the rotating cylinder (10) is rotatably connected to a third rotating rod (20), one end of the third rotating rod (20) is located inside the rotating cylinder (10) and is fixedly connected to a second bevel gear (19), the second bevel gear (19) and the first bevel gear are connected to each other. (17) meshing connection, a long rod (13) is fixedly connected to the outside of the rotating cylinder (10) and located outside the third rotating rod (20), the long rod (13) is rotatably connected to the third rotating rod (20), a stirring shovel (15) is fixedly connected to the outside of the third rotating rod (20) and located between the long rods (13), the outside of the mixing box (1) is rotatably connected to a support column (2), the outside of the mixing box (1) is hinged with a discharge box door (21), and a door handle (22) is fixedly connected to one side of the discharge box door (21).

2. A laboratory crushing material mixer according to claim 1, characterized in that: The outer side of the rotating cylinder (10) is fixedly connected to a second gear (12), the outer side of the mixing box (1) is fixedly connected to a U-shaped fixing plate, the inner side of the U-shaped fixing plate is rotatably connected to a first rotating rod (9), and the first gear (8) is meshingly connected to the second gear (12).

3. A laboratory crushing material mixer according to claim 1, characterized in that: An oblique shovel (14) is fixedly connected to one end of the long rod (13) and is located inside the mixing box (1).

4. A laboratory crushing material mixer according to claim 1, characterized in that: A cleaning brush (16) is fixedly connected to the outside of the rotating cylinder (10) and located inside the mixing box (1).

5. A laboratory crushing material mixer according to claim 1, characterized in that: An auxiliary handle (6) is fixedly connected to the outer side of the mixing box (1).

6. A laboratory crushing material mixer according to claim 2, characterized in that: A first motor (4) is fixedly connected to one side of the U-shaped fixing plate, and the first rotating rod (9) is fixedly connected to an output end of the first motor (4).

7. A laboratory crushing material mixer according to claim 1, characterized in that: A second motor (11) is fixedly connected to one end of the rotating cylinder (10) and is located outside the mixing box (1), and the second rotating rod (18) is fixedly connected to the output end of the second motor (11).

8. A laboratory crushing material mixer according to claim 1, characterized in that: The bottom end of the support column (2) is fixedly connected to a fixed base (5), and the inner side of the fixed base (5) is threadedly connected to a bolt (7).