Adjustable raw material mixing device

By designing an adjustable mixing blade structure, the problem that existing devices cannot adapt to mixing tanks of different diameters is solved, and the uniformity and practicality of the mixing effect are achieved.

CN223278282UActive Publication Date: 2025-08-29HUIZHOU TIANHE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422203055.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-08-29
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The mixing mechanism of the existing raw material mixing device for PVC terminal production cannot be adjusted according to the diameter of the mixing tank, resulting in poor mixing effect when using mixing tanks of different diameters.

Method used

An adjustable mixing blade is designed, and the mixing blade structure composed of the blade main body, fixing plate, fixing rod, spring, anti-detachment column, moving plate, T-shaped connecting block, connecting plate and fixed column is designed so that its length can be adjusted according to the diameter of the mixing barrel to ensure the mixing effect.

Benefits of technology

The length of the mixing blade is adjustable, adapted to mixing barrels of different diameters, ensuring uniform mixing of raw materials, and improving the practicality of the mixing device.

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Abstract

The utility model discloses an adjustable raw material mixing device, which belongs to the technical field of raw material mixing and comprises a base, a lifting frame mounted on the base, a mixing shaft mounted on the lifting frame, and mixing blades symmetrically and fixedly mounted on the mixing shaft. The mixing blade is composed of a blade body, a fixing plate, a fixing rod, a spring, an anti-falling column, a moving plate, a T-shaped connecting block, a connecting plate and a fixing column, and the mixing blade is composed of the blade body, the fixing plate, the fixing rod, the spring, the anti-falling column, the moving plate, the T-shaped connecting block, the connecting plate and the fixing column. The length of the mixing blade can be adjusted according to the diameter of the used mixing barrel, that is, the size of the stirring area of the mixing blade can be adjusted, so that the length of the mixing blade can be matched with the diameter of the used mixing barrel, and the mixing blade can be put into the mixing barrels with different diameters and can also be put into the mixing barrel with different diameters. Meanwhile, the raw materials in the whole mixing barrel can be uniformly mixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of raw material mixing, in particular to an adjustable raw material mixing device. Background Art

[0002] PVC terminals are connectors typically composed of a PVC insulating sheath and an inner metal conductive portion (such as a copper terminal). This design allows PVC terminals to provide both insulation and protection while ensuring a stable connection for wires. During the PVC terminal production process, a mixing device is required to thoroughly blend the PVC particles, pigments, plasticizers, stabilizers, and other ingredients to ensure uniformity of the insulation material, thereby improving the overall quality and performance of the terminal.

[0003] In the existing patent application with application number CN201922188549.9, a raw material mixing device for PVC terminal production is proposed. Although the opposing mixing mechanism can drive the active conical teeth to rotate through the driving motor, and drive the active rod and the sleeve to rotate toward each other through the transmission of the driven conical teeth 1 and 2, and realize efficient mixing of materials through the setting of the convex rod, arc-shaped mixing plate, scraper rod and mixing rod, the push rod motor can drive the opposing mixing mechanism to move up and down, thereby effectively reducing the dead angle in the mixing process and improving the mixing effect. However, the width of the mixing mechanism cannot be adjusted according to the diameter of the mixing tank, that is, the size of the stirring area of ​​the mixing mechanism cannot be adjusted. Therefore, when a mixing tank with a smaller diameter is used, the mixing mechanism cannot be inserted into the mixing tank. When a mixing tank with a larger diameter is used, the mixing mechanism cannot evenly mix the raw materials in the entire mixing tank, resulting in poor practicality of the mixing mechanism. Therefore, it is necessary to improve it. Utility Model Content

[0004] The main purpose of the utility model is to provide an adjustable raw material mixing device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A adjustable raw material mixing device comprises a base, a lifting frame is installed on the base, a mixing shaft is installed on the lifting frame, mixing blades are symmetrically fixedly installed on the mixing shaft, the mixing blades are composed of a blade body, a fixed plate, a fixed rod, a spring, an anti-slip column, a movable plate, a T-shaped connecting block, a connecting plate and a fixed column, there are two blade bodies, there are two fixed plates and they are fixedly installed in the two blade bodies respectively, there are four fixed rods and they are symmetrically fixedly installed on the two fixed plates in pairs, there are four springs and they are respectively sleeved on the four fixed rods, there are four anti-slip columns and they are respectively fixedly installed on one end of the four fixed rods, the movable plate is movably installed on the fixed rod and the anti-slip column, there are four T-shaped connecting blocks and they are respectively fixedly installed on one end of the four movable plates, there are two connecting plates and they are movably installed on the four T-shaped connecting blocks, and there are four fixed columns and they are symmetrically fixedly installed on the two connecting plates in pairs.

[0007] Preferably, a driving assembly is fixedly mounted on the base, the driving assembly is connected to the lifting frame, a limiting assembly is mounted on the base, and a mixing barrel can be fixedly placed in the limiting assembly.

[0008] Preferably, the lifting frame can be driven by a driving assembly on the base to move up and down, and a mixing shaft is installed on the lifting frame, and the mixing shaft can be inserted into the mixing barrel.

[0009] Preferably, one of the blade bodies on the mixing blade is fixedly connected to the mixing shaft, a mounting groove is provided on the blade body, and a plurality of fixing holes are symmetrically provided on the inner wall of the mounting groove.

[0010] Preferably, the fixed plate is fixedly installed in the middle of the mounting groove, a hole is opened at one end of the movable plate, a receiving hole is opened at the other end, and the receiving hole is connected to the hole, the movable plate is movably installed on the fixed rod and the anti-slip column through the hole and the receiving hole, and the spring is located between the movable plate and the fixed plate.

[0011] Preferably, a T-shaped guide groove is provided at one end of the connecting plate, and the connecting plate is slidably connected to the T-shaped connecting block through the T-shaped guide groove, and the fixing column can be inserted into the fixing hole.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] By setting up a mixing blade composed of a blade body, a fixed plate, a fixed rod, a spring, an anti-slip column, a movable plate, a T-shaped connecting block, a connecting plate and a fixed column, the length of the mixing blade can be adjusted according to the diameter of the mixing barrel used, that is, the size of the stirring area of ​​the mixing blade can be adjusted, so that the length of the mixing blade can match the diameter of the mixing barrel used, and the mixing blade can be placed in mixing barrels of different diameters and at the same time evenly mix the raw materials in the entire mixing barrel, ultimately making the mixing blade more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model after removing the mixing barrel;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model after the mixing barrel is installed;

[0016] Figure 3 This is an exploded view of the mixing blade of the present utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the blade body, fixed plate, movable plate, and T-shaped connecting block after sectioning of the present invention;

[0018] Figure 5 This is a structural diagram of the connecting plate and the fixing column of the utility model.

[0019] In the figure: 1. Base; 2. Lifting frame; 3. Mixing shaft; 4. Mixing blade; 5. Drive assembly; 6. Limit assembly; 7. Mixing barrel; 8. Blade body; 9. Mounting slot; 10. Fixing hole; 11. Fixing plate; 12. Fixing rod; 13. Spring; 14. Anti-slip column; 15. Movable plate; 16. Storage hole; 17. T-shaped connecting block; 18. Connecting plate; 19. T-shaped guide groove; 20. Fixing column. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4As shown, an adjustable raw material mixing device includes a base 1, a lifting frame 2 is installed on the base 1, a mixing shaft 3 is installed on the lifting frame 2, a mixing blade 4 is symmetrically fixedly installed on the mixing shaft 3, a driving assembly 5 is fixedly installed on the base 1, the driving assembly 5 is connected to the lifting frame 2, a limiting assembly 6 is installed on the base 1, a mixing barrel 7 can be fixedly placed in the limiting assembly 6, the lifting frame 2 can be driven up and down by the driving assembly 5 on the base 1, the mixing shaft 3 is installed on the lifting frame 2, the mixing shaft 3 can be inserted in the mixing barrel 7, the mixing blade 4 is composed of a blade body 8, a fixed plate 11, a fixed rod 12, a spring 13, an anti-slip column 14, a movable plate 15, a T-shaped connecting block 17, a connecting plate 18 and a fixed column 20. There are two blade bodies 8, two fixed plates 11 and they are respectively fixedly installed in the two blade bodies 8, there are four fixed rods 12 and they are symmetrically fixed on the two fixed plates 11, there are four springs 13 and they are respectively sleeved on the four fixed rods 12, there are four anti-slip columns 14 and they are respectively fixed It is installed at one end of the four fixed rods 12, and the movable plate 15 is movably installed on the fixed rod 12 and the anti-detachment column 14. There are four T-shaped connecting blocks 17 and they are respectively fixedly installed at one end of the four movable plates 15. There are two connecting plates 18 and they are movably installed on the four T-shaped connecting blocks 17. There are four fixed columns 20 and they are symmetrically fixed on the two connecting plates 18 in pairs. When in use, the raw materials to be mixed can be put into the mixing barrel 7, and then the mixing equipment is started. At this time, the mixing shaft 3 will be driven, so that the mixing shaft 3 will drive the mixing blade 4 to rotate at high speed, and then the raw materials in the mixing barrel 7 are evenly mixed. The length of the mixing blade 4 can be adjusted according to the mixing barrels 7 of different diameters, that is, the size of the stirring area of ​​the mixing blade 4 can be adjusted, so that the length of the mixing blade 4 can match the diameter of the mixing barrel 7 used, so that the mixing blade 4 can be placed in the mixing barrels 7 of different diameters, and at the same time, the raw materials in the entire mixing barrel 7 can be evenly mixed, and finally the practicality of the mixing blade 4 is better.

[0022] Furthermore, one of the blade bodies 8 on the mixing blade 4 is fixedly connected to the mixing shaft 3, a mounting groove 9 is provided on the blade body 8, and a plurality of fixing holes 10 are symmetrically provided on the inner wall of the mounting groove 9. The fixing plate 11 is fixedly installed in the middle of the mounting groove 9, and a hole is provided at one end of the movable plate 15, and a receiving hole 16 is provided at the other end, and the receiving hole 16 is connected to the hole. The movable plate 15 is movably installed on the fixing rod 12 and the anti-slip column 14 through the hole and the receiving hole 16. The spring 13 is located between the movable plate 15 and the fixed plate 11. A T-shaped guide groove 19 is provided at one end of the connecting plate 18. The connecting plate 18 is slidably connected to the T-shaped connecting block 17 through the T-shaped guide groove 19. The fixing column 20 can be inserted into the fixing hole 10. When needed When adjusting the length of the mixing blade 4, the connecting plate 18 can be pushed toward the fixed plate 11 first. At this time, the spring 13 will be compressed by the connecting plate 18. When the fixing column 20 is moved out of the fixing hole 10, the two blade bodies 8 can be moved relative to each other, so that the connecting plate 18 is retracted into the blade body 8, or the connecting plate 18 is slowly moved out of the blade body 8. When the connecting plate 18 is retracted into the blade body 8, the length of the mixing blade 4 will become shorter. Conversely, the length of the mixing blade 4 will become longer. When the length of the mixing blade 4 is appropriate, the connecting plate 18 is loosened. At this time, under the elastic force of the spring 13, the fixing column 20 is inserted into the fixing hole 10 at the corresponding position. At this time, the length of the mixing blade 4 is fixed.

[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention. The scope of protection claimed in this utility model is defined by the attached claims and their equivalents.

Claims

1. An adjustable raw material mixing device, comprising a base (1), a lifting frame (2) mounted on the base (1), a mixing shaft (3) mounted on the lifting frame (2), and mixing blades (4) symmetrically fixedly mounted on the mixing shaft (3), characterized in that: The mixing blade (4) is composed of a blade body (8), a fixing plate (11), a fixing rod (12), a spring (13), an anti-slip column (14), a movable plate (15), a T-shaped connecting block (17), a connecting plate (18) and a fixing column (20). There are two blade bodies (8), two fixing plates (11) and they are fixedly installed in the two blade bodies (8), four fixing rods (12) and they are fixedly installed on the two fixing plates (11) in pairs, and four springs (13) and they are fixedly installed in the two fixing plates (11) in pairs. The invention is sleeved on four fixed rods (12), the anti-slip columns (14) are four and fixedly mounted on one end of the four fixed rods (12), the movable plate (15) is movably mounted on the fixed rods (12) and the anti-slip columns (14), the T-shaped connecting blocks (17) are four and fixedly mounted on one end of the four movable plates (15), the connecting plates (18) are two and movably mounted on the four T-shaped connecting blocks (17), and the fixed columns (20) are four and symmetrically fixedly mounted on the two connecting plates (18).

2. The adjustable raw material mixing device according to claim 1, characterized in that: A driving assembly (5) is fixedly mounted on the base (1), and the driving assembly (5) is connected to the lifting frame (2). A limiting assembly (6) is mounted on the base (1), and a mixing barrel (7) can be fixedly placed in the limiting assembly (6).

3. The adjustable raw material mixing device according to claim 2, characterized in that: The lifting frame (2) can be driven by a driving assembly (5) to move up and down on the base (1), and the mixing shaft (3) can be inserted into the mixing barrel (7).

4. The adjustable raw material mixing device according to claim 3, characterized in that: One of the blade bodies (8) on the mixing blade (4) is fixedly connected to the mixing shaft (3), a mounting groove (9) is provided on the blade body (8), and a plurality of fixing holes (10) are symmetrically provided on the inner wall of the mounting groove (9).

5. The adjustable raw material mixing device according to claim 4, characterized in that: The fixed plate (11) is fixedly mounted in the middle of the mounting groove (9); a hole is provided at one end of the movable plate (15) and a receiving hole (16) is provided at the other end, and the receiving hole (16) is communicated with the hole; the movable plate (15) is movably mounted on the fixed rod (12) and the anti-slip column (14) through the hole and the receiving hole (16); and the spring (13) is located between the movable plate (15) and the fixed plate (11).

6. The adjustable raw material mixing device according to claim 5, characterized in that: One end of the connecting plate (18) is provided with a T-shaped guide groove (19), and the connecting plate (18) is slidably connected to the T-shaped connecting block (17) through the T-shaped guide groove (19), and the fixing column (20) can be inserted into the fixing hole (10).

Citation Information

Patent Citations

  • Raw material mixing device for PVC terminal production

    CN211440684U