A powder filling break mechanism

CN224763201UActive Publication Date: 2026-09-18JIAXING MAIFEI PACKAGING MASCH CO LTD
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Patent Information

Application Number
CN202522297661.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-18
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种粉末填装用打碎机构,旨在改善了现有技术中粉末填装用打碎机构缺乏对粉碎刀进行位置调节导致粉碎刀固定在驱动件上导致磨刀困难与更换不便的问题

Benefits of technology

[0022] 1. In this utility model, multiple sets of equidistantly arranged crushing blades are connected by a fixing ring, a connecting rope, and a steel wire rope. The adjusting component, in conjunction with the steel wire rope, can adjust the spacing between the crushing blades. The positioning component fixes the adjusted crushing blades. The engagement of the threaded hole and the threaded sleeve can separate the steel wire rope from the crushing blades, thereby facilitating the sharpening or replacement of the crushing blades after use and preventing the surface of the crushing blades from becoming dull or damaged, which would reduce the crushing effect.

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Abstract

The utility model relates to the field of crushing processing discloses a kind of broken mechanism for powder filling, including motor, the outer wall of motor is fixedly connected with connection flange, the output end of motor is fixedly connected with pivot, the outer wall of pivot is provided with mounting shaft, the surface of mounting shaft is provided with crushing knife, the surface of crushing knife is provided with adjusting structure, the adjusting structure includes mounting disc, the inner wall of crushing knife is threadedly connected with fixed ring, the outer wall of fixed ring is fixedly connected with connecting rope, the surface of fixed ring is provided with threaded hole, the inner wall of threaded hole is threadedly connected with threaded sleeve, the outer wall of threaded sleeve is fixedly connected with steel wire rope, the surface of steel wire rope is provided with adjusting assembly. In the utility model, by being provided with adjusting structure, it is convenient to provide whet or replacement processing to crushing knife after use, avoid the surface of crushing knife dull or damage to reduce crushing effect.
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Description

Technical Field

[0001] This utility model relates to the field of crushing and processing, and in particular to a crushing mechanism for powder filling. Background Technology

[0002] Powder filling generally refers to the process of filling powdered substances into a container or chamber. This process is common in many industrial and laboratory applications. Powder filling can be used in the pharmaceutical industry to fill drug powders into capsules or tablets; in the food industry to fill powdered raw materials such as sugar and flavorings into packaging bags; in the chemical industry to fill chemical powders into reaction vessels for chemical reactions; in metal powder manufacturing to fill metal powders into molds for pressing or sintering; and in the cosmetics industry to fill powdered cosmetics such as foundation and eyeshadow into containers.

[0003] When filling with powder, the material needs to be crushed into powder. In chemical reactions, powdered substances have a larger surface area, which can increase the reaction rate. Powder can be more easily mixed with other substances. Whether in industrial production or daily life, rotating blades are generally used to shear and impact materials to crush them. Since the rotation of the crushing blades requires a motor to provide a power source, the crushing mechanism is fixed in the container with screws for use.

[0004] In existing technology, rotating blades are fixed inside a container to crush materials. After long-term use, the blades become dull due to wear, which significantly reduces crushing efficiency and requires more time and energy to complete the same crushing task. The fixed spacing between the blades poses a risk of cutting the operator's hands when sharpening them, and the difficulty in disassembly makes sharpening and replacement inconvenient. Therefore, a crushing mechanism for powder filling is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a powder crushing mechanism, which aims to improve the problem in the prior art where the powder crushing mechanism lacks position adjustment for the crushing blade, resulting in the crushing blade being fixed on the drive component, making sharpening and replacement difficult.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a powder filling crushing mechanism, comprising a motor, a connecting flange fixedly connected to the outer wall of the motor, a rotating shaft fixedly connected to the output end of the motor, a mounting shaft provided on the outer wall of the rotating shaft, a crushing blade provided on the surface of the mounting shaft, an adjustment structure provided on the surface of the crushing blade, the adjustment structure including a mounting plate, a fixing ring threadedly connected to the inner wall of the crushing blade, a connecting rope fixedly connected to the outer wall of the fixing ring, a threaded hole opened on the surface of the fixing ring, a threaded sleeve threadedly connected to the inner wall of the threaded hole, a steel wire rope fixedly connected to the outer wall of the threaded sleeve, an adjustment component provided on the surface of the steel wire rope, and a positioning component provided on the surface of the connecting flange.

[0007] As a further description of the above technical solution:

[0008] A limiting plate is fixedly connected to the outer wall of the mounting shaft, and a support block is fixedly connected to the surface of the limiting plate.

[0009] As a further description of the above technical solution:

[0010] The inner surface of the mounting plate is threaded to the outer wall of the mounting shaft.

[0011] As a further description of the above technical solution:

[0012] The adjusting assembly includes a positioning ring, a fixing plate is fixedly connected to the surface of the connecting flange, and a roller is rotatably connected to the outer wall of the fixing plate.

[0013] As a further description of the above technical solution:

[0014] The positioning component includes a positioning hole, and a positioning rod is threadedly connected to the inner wall of the positioning hole.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the positioning ring is fixedly connected to the outer wall of the connecting flange. The positioning ring is sleeved on the outer wall of the wire rope. The outer wall of the reel is fixedly connected to the end of the wire rope away from the threaded sleeve.

[0017] As a further description of the above technical solution:

[0018] The positioning hole is opened on the outer wall of the connecting flange, and the outer wall of the positioning rod is threadedly connected to the inner wall of the reel.

[0019] As a further description of the above technical solution:

[0020] The end of the support block away from the limiting plate is in contact with the lower surface of the crusher.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, multiple sets of equidistantly arranged crushing blades are connected by a fixing ring, a connecting rope, and a steel wire rope. The adjusting component, in conjunction with the steel wire rope, can adjust the spacing between the crushing blades. The positioning component fixes the adjusted crushing blades. The engagement of the threaded hole and the threaded sleeve can separate the steel wire rope from the crushing blades, thereby facilitating the sharpening or replacement of the crushing blades after use and preventing the surface of the crushing blades from becoming dull or damaged, which would reduce the crushing effect.

[0023] 2. In this utility model, the arranged crushing blades are separated by setting a limiting plate and a supporting block. The magnetic attraction between the supporting block and the crushing blades can provide a certain fixing function, so that they can rotate stably to crush the material and avoid the risk of collision caused by the small gap between the crushing blades. Attached Figure Description

[0024] Figure 1 This is a horizontal schematic diagram of the main structure of a powder filling crushing mechanism proposed in this utility model;

[0025] Figure 2 This utility model proposes a powder-filling crushing mechanism. Figure 1 Enlarged view of region A in the middle;

[0026] Figure 3 This is a schematic diagram of the pulverizing blade structure of a powder filling crushing mechanism proposed in this utility model;

[0027] Figure 4 This utility model proposes a powder-filling crushing mechanism. Figure 3 Enlarged view of region B in the middle;

[0028] Figure 5 This is a bottom view schematic diagram of the main structure of a powder filling crushing mechanism proposed in this utility model;

[0029] Figure 6 This utility model proposes a powder-filling crushing mechanism. Figure 5 Enlarged diagram of region C in the middle;

[0030] Figure 7 This utility model proposes a powder-filling crushing mechanism. Figure 5 Enlarged schematic diagram of region D in the middle.

[0031] Legend:

[0032] 1. Motor; 2. Connecting flange; 3. Rotary shaft; 4. Mounting shaft; 5. Crushing blade; 6. Mounting plate; 7. Fixing ring; 8. Connecting rope; 9. Threaded hole; 10. Threaded sleeve; 11. Wire rope; 12. Positioning ring; 13. Fixing plate; 14. Reel; 15. Positioning hole; 16. Positioning rod; 17. Limiting plate; 18. Support block. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Reference Figures 1-3 This utility model provides an embodiment of a powder filling crushing mechanism, including a motor 1, which provides a power source for the entire crushing mechanism. A connecting flange 2 is fixedly connected to the outer wall of the motor 1, and a rotating shaft 3 is fixedly connected to the output end of the motor 1. A mounting shaft 4 is provided on the outer wall of the rotating shaft 3, and a crushing blade 5 is provided on the surface of the mounting shaft 4. Several sets of crushing blades 5 are provided, and the volume of the several sets of crushing blades 5 increases progressively from top to bottom. An adjustment structure is provided on the surface of the crushing blades 5, including a mounting plate 6. A fixing ring 7 is threadedly connected to the inner wall of the crushing blades 5, and a connecting rope 8 is fixedly connected to the outer wall of the fixing ring 7. The connecting rope 8 connects multiple sets of crushing blades 5 in series. A threaded hole 9 is opened on the surface of the fixing ring 7, and a threaded sleeve 10 is threadedly connected to the inner wall of the threaded hole 9. A steel wire rope 11 is fixedly connected to the outer wall of the threaded sleeve 10, and an adjustment component is provided on the surface of the steel wire rope 11. A positioning component is provided on the surface of the connecting flange 2.

[0035] Reference Figures 4-6 The inner surface of the mounting plate 6 is threadedly connected to the outer wall of the mounting shaft 4. The adjusting assembly includes a positioning ring 12, which limits the steel wire rope 11 so that the steel wire rope 11 needs to pass through the limited trajectory of the positioning ring 12 during movement. A fixing plate 13 is fixedly connected to the surface of the connecting flange 2. A reel 14 is rotatably connected to the outer wall of the fixing plate 13. The outer wall of the reel 14 is fixedly connected to the end of the steel wire rope 11 away from the threaded sleeve 10. The reel 14 can wind and release the steel wire rope 11. The positioning assembly includes a positioning hole 15. A positioning rod 16 is threadedly connected to the inner wall of the positioning hole 15. The positioning hole 15 is opened on the outer wall of the connecting flange 2. The outer wall of the positioning rod 16 is threadedly connected to the inner wall of the reel 14. The outer wall of the positioning ring 12 is fixedly connected to the outer wall of the connecting flange 2. The positioning ring 12 is sleeved on the outer wall of the steel wire rope 11.

[0036] Reference Figure 7 A limiting plate 17 is fixedly connected to the outer wall of the mounting shaft 4. A support block 18 is fixedly connected to the surface of the limiting plate 17. The end of the support block 18 away from the limiting plate 17 is in contact with the lower surface of the crushing blade 5. The limiting plate 17 and the support block 18 are closely fitted together with multiple sets of crushing blades 5. The support block 18 and the crushing blade 5 are magnetically connected.

[0037] Working principle: The main body is installed inside the crushing barrel, and the connecting flange 2 is connected to the barrel wall. During crushing, the motor 1 starts and drives the rotating shaft 3 to rotate, causing multiple sets of crushing blades 5 to crush the material. After the crushing blades 5 have been used for a period of time, the blade area of ​​the crushing blades 5 will experience friction and wear due to friction and collision with the material during use, resulting in dulling or damage to the blades, affecting the crushing effect and service life. At this time, the crushing blades 5 need to be sharpened. Manually reverse the positioning rod 16. After the positioning rod 16 disengages from the positioning hole 15, the winding shaft 14 disengages from the positioning. Then, reverse the winding shaft 14, which drives the wire rope. 11. When the wire rope 11 is wound up, it will exert an upward pulling force on the threaded sleeve 10. Through the traction force of multiple sets of connecting ropes 8, the multiple sets of arranged crushing blades 5 will move on the mounting shaft 4 until the distance between the crushing blades 5 increases. After the distance increases, it is convenient to sharpen the crushing blades 5. When it is necessary to replace the corresponding crushing blade 5, the threaded sleeve 10 is reversed to gradually separate it from the threaded hole 9. The operator holds the mounting shaft 4 and reverses it to disengage it from the mounting plate 6. At this time, the mounting shaft 4 is separated from the rotating shaft 3, which facilitates the replacement of a single set of crushing blades 5, thereby ensuring the crushing effect on the material.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A powder-filling crushing mechanism, comprising a motor (1), wherein a connecting flange (2) is fixedly connected to the outer wall of the motor (1), a rotating shaft (3) is fixedly connected to the output end of the motor (1), a mounting shaft (4) is provided on the outer wall of the rotating shaft (3), and a crushing blade (5) is provided on the surface of the mounting shaft (4), characterized in that: The surface of the crusher (5) is provided with an adjustment structure, which includes a mounting plate (6). A fixing ring (7) is threadedly connected to the inner wall of the crusher (5). A connecting rope (8) is fixedly connected to the outer wall of the fixing ring (7). A threaded hole (9) is opened on the surface of the fixing ring (7). A threaded sleeve (10) is threadedly connected to the inner wall of the threaded hole (9). A wire rope (11) is fixedly connected to the outer wall of the threaded sleeve (10). An adjustment component is provided on the surface of the wire rope (11). A positioning component is provided on the surface of the connecting flange (2).

2. The powder-filling crushing mechanism according to claim 1, characterized in that: A limiting plate (17) is fixedly connected to the outer wall of the mounting shaft (4), and a support block (18) is fixedly connected to the surface of the limiting plate (17).

3. A breaking mechanism for powder filling according to claim 1, characterized in that: The inner surface of the mounting plate (6) is threaded to the outer wall of the mounting shaft (4).

4. The breaking mechanism for powder filling according to claim 1, characterized in that: The adjustment assembly includes a positioning ring (12), a fixing plate (13) is fixedly connected to the surface of the connecting flange (2), and a roller (14) is rotatably connected to the outer wall of the fixing plate (13).

5. The breaking mechanism for powder filling according to claim 1, characterized in that: The positioning component includes a positioning hole (15), and a positioning rod (16) is threadedly connected to the inner wall of the positioning hole (15).

6. A breaking mechanism for powder filling according to claim 4, characterized in that: The outer wall of the positioning ring (12) is fixedly connected to the outer wall of the connecting flange (2). The positioning ring (12) is sleeved on the outer wall of the wire rope (11). The outer wall of the reel (14) is fixedly connected to the end of the wire rope (11) away from the threaded sleeve (10).

7. A breaking mechanism for powder filling according to claim 5, characterized in that: The positioning hole (15) is opened on the outer wall of the connecting flange (2), and the outer wall of the positioning rod (16) is threadedly connected to the inner wall of the reel (14).

8. A breaking mechanism for powder filling according to claim 2, characterized in that: The end of the support block (18) away from the limiting plate (17) is in contact with the lower surface of the crusher (5).