Dose-adjustable loose powder filling device
By designing the movable slot plate and drive components, combined with spiral blades and cylinder drive, the problem of the inability to adjust the dosage of loose powder filling devices is solved, achieving adjustable dosage and cleaning effect, and improving filling efficiency.
Patent Information
- Application Number
- CN202520728450.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-17
AI Technical Summary
Existing loose powder filling equipment cannot adjust the loose powder dosage, resulting in low filling efficiency.
Using a movable trough plate and drive assembly, the overlap between the holes of the movable trough plate and the feeding plate is manually controlled. Combined with spiral blades and cylinders to drive the moving material plate, the dosage of loose powder can be adjusted, and loose powder that does not fall into the holes is cleaned by a brush.
It enables adjustable control of powder dosage, improves filling efficiency, and maintains the cleanliness of the equipment.
Smart Images

Figure CN223935009U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filling technology, and in particular to an adjustable dosage powder filling device. Background Technology
[0002] A bulk powder filling device is a device used for quantitative packaging of powdery materials. It is suitable for various materials such as milk powder, flour, and chemical powders, and supports the processing of powders with different particle sizes. The bulk powder filling device can effectively improve production efficiency and is widely used in food, pharmaceutical, chemical and other fields to meet the diverse needs of enterprises.
[0003] In the existing technology, some bulk powder filling devices consist of a powder storage section, a conveying section, and a filling section. The powder storage section is used to store bulk powder and prevent powder from clumping. The conveying section uses a screw propulsion method to stably transport the bulk powder. The filling section ensures that the powder accurately enters the packaging container and guarantees the stability of the filling process. All parts work together to achieve bulk powder filling.
[0004] However, in actual use, some loose powder filling devices cannot control the required dosage of loose powder, which makes it impossible to meet the requirements of different dosages of loose powder, resulting in low filling efficiency. Therefore, an adjustable dosage loose powder filling device is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an adjustable dosage powder filling device, which aims to improve the problem of low filling efficiency caused by the inability to adjust the dosage of powder in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An adjustable dosage powder filling device includes a movable slot plate, characterized in that: a handle is fixedly connected to the outside of the movable slot plate; a feeding mechanism is slidably connected to the outside of the movable slot plate; the feeding mechanism includes a feeding plate; a channel is fixedly connected to the bottom of the feeding plate; the inside of the feeding plate is slidably connected to the outside of the movable slot plate; a supporting long plate is fixedly connected to the outside of the feeding plate; a bottom supporting plate is fixedly connected to the outside of the supporting long plate; two slot shells are fixedly connected to the top of the bottom supporting plate; a slot cover is fixedly connected to the top of the slot shells; two feeding ports are fixedly connected to the top of the slot cover; a supporting short plate is fixedly connected to the outside of the slot shells; and a driving assembly is fixedly connected to the top of the supporting short plate.
[0008] As a further description of the above technical solution:
[0009] The drive assembly includes a motor, the bottom of which is fixedly connected to the top of the support short plate. A slotted tube is fixedly connected to the drive end of the motor. A helical blade is fixedly connected to the outside of the slotted tube. The outside of the slotted tube is rotatably connected to the inside of the slotted shell.
[0010] As a further description of the above technical solution:
[0011] A fixed shaft is fixedly connected to the outside of the groove tube, and the fixed shaft is rotatably connected to the inside of the groove shell.
[0012] As a further description of the above technical solution:
[0013] A movable material plate is slidably connected to the top of the feeding plate, and multiple brushes are fixedly connected to one side of the bottom of the movable material plate.
[0014] As a further description of the above technical solution:
[0015] The handle is slidably connected to the inside of the feed plate, and the bottom of the brush is slidably connected to the inside of the feed plate.
[0016] As a further description of the above technical solution:
[0017] A cylinder is fixedly connected to the top of the supporting plate, and a movable shaft is slidably connected to the inner side of the cylinder.
[0018] As a further description of the above technical solution:
[0019] The bottom of the tank shell is slidably connected to the top of the moving material plate, and the outside of the moving shaft is slidably connected to the inside of the unloading plate.
[0020] As a further description of the above technical solution:
[0021] The bottom of the feeding plate is fixedly connected to two supporting base plates, and the bottom of the supporting base plates is fixedly connected to an operating table.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by starting the motor, the groove tube fixedly connected to the motor is driven to rotate. The spiral blade rotates synchronously with the groove tube, and loose powder is put into the feeding port. Under the rotation of the spiral blade, the loose powder moves forward and automatically falls into the groove of the moving material plate at the front of the groove shell. By manually moving the handle, the movable groove plate moves in the groove inside the feeding plate. When the internal holes of the movable groove plate are manually moved back and forth, they partially or completely overlap with the internal holes of the feeding plate, so that the amount of loose powder falling is different. Finally, the loose powder falls on the operating table, realizing the effect of adjustable loose powder dosage.
[0024] 2. In this utility model, the rotating spiral blades drive the loose powder forward and it falls at the front of the tank. The cylinder extends and drives the moving material plate to slide forward. When the inner groove of the moving material plate coincides with the position of the falling loose powder, the loose powder falls into the groove of the moving material plate. When the cylinder retracts, the moving material plate moves backward. The brush fixed at the front of the moving material plate cleans the excess loose powder that has not fallen into the inner hole of the material plate, thereby achieving the effect of automatic feeding and cleaning. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of an adjustable dosage powder filling device proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the movable slot plate of an adjustable dosage powder filling device proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the structure of the trough cover of an adjustable dosage powder filling device proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the spiral blade of an adjustable dosage powder filling device proposed in this utility model.
[0029] Figure 5 This is a schematic diagram of the moving material plate of an adjustable dosage powder filling device proposed in this utility model.
[0030] Legend:
[0031] 1. Movable trough plate; 2. Handle; 3. Feed plate; 4. Support plate; 5. Trough shell; 6. Trough cover; 7. Feed port; 8. Trough tube; 9. Motor; 10. Support plate; 11. Spiral blade; 12. Fixed shaft; 13. Moving plate; 14. Brush; 15. Moving shaft; 16. Cylinder; 17. Bottom support plate; 18. Support base plate; 19. Operating table; 20. Channel. Detailed Implementation
[0032] 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.
[0033] Reference Figures 2 to 4This utility model provides an embodiment of an adjustable dosage powder filling device, including a movable trough plate 1. A handle 2 is fixedly connected to the outside of the movable trough plate 1, allowing the operator to manually control the movement of the movable trough plate 1. A feeding mechanism is slidably connected to the outside of the movable trough plate 1. The feeding mechanism includes a feeding plate 3, which guides the powder's falling path. The feeding plate 3 is slidably connected to the outside of the movable trough plate 1. A channel 20 is fixedly connected to the bottom of the feeding plate 3. A supporting plate 4 is fixedly connected to the outside of the feeding plate 3, stabilizing the feeding plate 3. A bottom support plate 17 is fixedly connected to the outside of the supporting plate 4, stabilizing the entire device. Two trough shells 5 are fixedly connected to the top of the bottom support plate 17, providing space for the powder's transport. A trough cover 6 is fixedly connected to the top of the trough shells 5, forming a [missing information - likely a device name or structure]. A closed space is provided to prevent loose powder from flying and leaking during operation. The top of the tank cover 6 is fixedly connected to two discharge ports 7, which control the total dosage of loose powder. The outside of the tank shell 5 is fixedly connected to a support short plate 10, which supports the motor 9 and ensures its stability. The top of the support short plate 10 is fixedly connected to a drive assembly, which includes the motor 9. The bottom of the motor 9 is fixedly connected to the top of the support short plate 10. The drive end of the motor 9 is fixedly connected to a channel tube 8, which is used to transport loose powder and ensures the stability of the channel tube 8 during rotation. The bottom of the motor 9 is fixedly connected to the top of the support short plate 10, which provides support for the motor 9. The outside of the channel tube 8 is fixedly connected to a spiral blade 11, which realizes the quantitative transport of loose powder. The outside of the channel tube 8 is rotatably connected to the inside of the tank shell 5.
[0034] Reference Figure 1 and Figure 5 A movable material plate 13 is slidably connected to the top of the feeding plate 3. The movable material plate 13 meets the filling requirements of different dosages. Multiple brushes 14 are fixedly connected to one side of the bottom of the movable material plate 13. The outside of the handle 2 is slidably connected to the inside of the feeding plate 3. By pushing the handle 2, the material plate 3 moves in the groove. The bottom of the brush 14 is slidably connected to the inside of the feeding plate 3. The brush 14 is used to clean the loose powder residue in the corners and gaps inside the feeding plate 3. A cylinder 16 is fixedly connected to the top of the supporting plate 4. The cylinder 16 provides power support for the movement of the movable material plate 13 in the groove. A movable shaft 15 is slidably connected to the inside of the cylinder 16. The movable shaft 15 makes the cylinder 16 and the movable material plate 13 form a stable structure.
[0035] Reference Figure 1 and Figure 4A fixed shaft 12 is fixedly connected to the outside of the trough tube 8, which enables the trough tube 8 to rotate stably. The fixed shaft 12 is externally rotatably connected to the inside of the trough shell 5 to ensure the stability of the loose powder conveying process. The bottom of the trough shell 5 is slidably connected to the top of the moving material plate 13 to adjust the position and width of the loose powder discharge. The outside of the moving shaft 15 is slidably connected to the inside of the discharge plate 3, so that the moving shaft 15 forms a stable sliding guide structure. The bottom of the discharge plate 3 is fixedly connected to two supporting base plates 18 to provide stable support for the discharge plate 3 and disperse the pressure generated during the loose powder discharge process. The bottom of the supporting base plates 18 is fixedly connected to an operating table 19, which provides a stable installation foundation for the entire loose powder filling device.
[0036] Working principle: First, start the motor 9 to drive the trough tube 8 to rotate. The outside of the trough tube 8 is fixedly connected to the outside of the motor 9, and the inside of the spiral blade 11 is fixedly connected to the outside of the trough tube 8. The rotation of the trough tube 8 drives the spiral blade 11 to rotate, and loose powder is put into the discharge port 7. Under the rotation of the spiral blade 11, the loose powder moves forward and automatically falls into the groove of the moving material plate 13 at the front of the trough shell 5. By manually moving the handle 2, the movable trough plate 1 moves in the groove inside the discharge plate 3, so that the loose powder falls onto the operating table 19; A tray carrying multiple powder bottles is placed below the bottom of the channel 20 of the feeding plate 3 to hold it in place. After the loose powder fills the channel 20 and is leveled, the tray carrying the powder bottles is moved down onto the operating table 19, causing the loose powder in the channel 20 to fall into the powder bottles. The amount of loose powder falling varies depending on whether the internal holes of the movable slot plate 1 partially or completely overlap with the internal holes of the feeding plate 3 when it is moved back and forth manually. The amount of loose powder falling is the largest when the internal holes of the spiral blade 11 completely overlap with the internal holes of the feeding plate 3, thus achieving the effect of adjustable loose powder dosage.
[0037] The motor 9 is started, and the rotating spiral blades 11 drive the loose powder forward. It falls to the front of the tank 5 due to gravity. The cylinder 16 extends and drives the moving material plate 13 to slide forward inside the feeding plate 3. When the groove inside the moving material plate 13 coincides with the position of the loose powder falling at the front of the tank 5, the loose powder falls into the groove of the moving material plate 13. The moving material plate 13 moves synchronously. When the groove of the moving material plate 13 moves to the internal hole of the feeding plate 3, the loose powder falls downward through the internal hole and channel 20 of the feeding plate 3 to the powder bottle. When the cylinder 16 retracts, the moving material plate 13 moves backward. The brush 14 fixed at the front of the moving material plate 13 has the function of cleaning the excess loose powder that has not fallen into the internal hole of the feeding plate 3, thereby achieving the effect of automatic feeding and cleaning.
[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. An adjustable dosage powder filling device, comprising a movable slot plate (1), characterized in that: The movable slot plate (1) is fixedly connected to the outside of a handle (2), and the movable slot plate (1) is slidably connected to a feeding mechanism. The feeding mechanism includes a feeding plate (3), which is internally slidably connected to the outside of the movable slot plate (1). A channel (20) is fixedly connected to the bottom of the feeding plate (3). A support plate (4) is fixedly connected to the outside of the feeding plate (3). A bottom support plate (17) is fixedly connected to the outside of the support plate (4). Two slot shells (5) are fixedly connected to the top of the bottom support plate (17). A slot cover (6) is fixedly connected to the top of the slot shell (5). Two feeding ports (7) are fixedly connected to the top of the slot cover (6). A support short plate (10) is fixedly connected to the outside of the slot shell (5). A drive assembly is fixedly connected to the top of the support short plate (10).
2. The adjustable dosage powder filling device according to claim 1, characterized in that: The drive assembly includes a motor (9), the bottom of which is fixedly connected to the top of the support short plate (10), the drive end of which is fixedly connected to a slotted tube (8), the outside of which is fixedly connected to a spiral blade (11), and the outside of which is rotatably connected to the inside of the slotted shell (5).
3. The adjustable dosage powder filling device according to claim 2, characterized in that: The outside of the groove tube (8) is fixedly connected to a fixed shaft (12), and the outside of the fixed shaft (12) is rotatably connected to the inside of the groove shell (5).
4. The adjustable dosage powder filling device according to claim 1, characterized in that: The top of the feed plate (3) is slidably connected to a movable feed plate (13), and a plurality of brushes (14) are fixedly connected to one side of the bottom of the movable feed plate (13).
5. The adjustable dosage powder filling device according to claim 4, characterized in that: The outside of the handle (2) is slidably connected to the inside of the feed plate (3), and the bottom of the brush (14) is slidably connected to the inside of the feed plate (3).
6. The adjustable dosage powder filling device according to claim 4, characterized in that: A cylinder (16) is fixedly connected to the top of the support plate (4), and a moving shaft (15) is slidably connected to the inner side of the cylinder (16).
7. The adjustable dosage powder filling device according to claim 6, characterized in that: The bottom of the trough shell (5) is slidably connected to the top of the moving material plate (13), and the outside of the moving shaft (15) is slidably connected to the inside of the unloading plate (3).
8. The adjustable dosage powder filling device according to claim 1, characterized in that: The bottom of the feeding plate (3) is fixedly connected to two supporting base plates (18), and the bottom of the supporting base plates (18) is fixedly connected to an operating table (19).