A soft film powder screw quantitative feeding device

By designing quick-disassembly and cleaning mechanisms, the problems of cumbersome replacement and contamination risks of existing spiral quantitative feeding devices for soft film powder are solved, enabling rapid disassembly and cleaning, and improving production efficiency and equipment stability.

CN224393025UActive Publication Date: 2026-06-23GUANGZHOU CHINA FILM PHARMACEUTICAL BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU CHINA FILM PHARMACEUTICAL BIOTECHNOLOGY CO LTD
Filing Date
2025-08-25
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing spiral quantitative feeding device for soft film powder is complicated and time-consuming to replace, which affects production efficiency and poses a risk of material residue contamination.

Method used

The system employs a quick-release mechanism and a cleaning mechanism. The spiral column can be quickly disassembled and installed by a motor-driven rotating shaft and transmission ring, and a water column driven by a motor can be used for all-round cleaning, ensuring quick maintenance and cleaning of the equipment.

Benefits of technology

It enables rapid replacement and cleaning of the spiral column, reduces equipment maintenance time, lowers the intensity of manual operation, avoids material residue contamination, meets the hygiene standards for cosmetic production, and improves production efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to spiral feeding equipment technical field discloses a kind of soft membrane powder spiral quantitative feeding device, including support frame, the outside fixed connection of support frame has discharging cylinder, the outside of discharging cylinder is provided with quick release mechanism, the quick release mechanism includes motor one, the drive end fixed connection of motor one has rotating shaft, the bottom fixed connection of rotating shaft has multiple air cylinders, the drive end fixed connection of air cylinder has connecting ring one, the outside rotationally connected of connecting ring one has transmission connecting rod, the outside rotationally connected of transmission connecting rod has fixed strip, the outside of fixed strip is provided with discharging assembly.In the utility model, the linkage operation of stirring and conveying is realized synchronously by motor one driving rotating shaft, the stirring rod on transmission ring continuously breaks soft membrane powder agglomerate in buffer cavity, so that the operator can easily complete the disassembly and replacement of discharging assembly without complex tools, and the production efficiency and health safety requirements are met.
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Description

Technical Field

[0001] This utility model relates to the technical field of screw feeding equipment, and in particular to a screw quantitative feeding device for soft film powder. Background Technology

[0002] In large-scale facial mask production lines, the spiral metering feeder for soft mask powder is an indispensable key piece of equipment, widely used in the addition of soft mask powder raw materials. Whether it's in the mixing process of the mask base material, where a fixed amount of soft mask powder is incorporated according to the specified ratio, or in the packaging process, where a fixed amount of soft mask powder is filled into individual packaging containers, this device plays a crucial role. The spiral metering feeder ensures controllable addition of soft mask powder, providing strong support for improving the stability of facial mask product quality and achieving standardized production. It is particularly suitable for cosmetic production scenarios where high precision in raw material metering is required.

[0003] The existing screw-type quantitative feeding device for soft film powder mainly operates on the principle of combining screw conveying with metering control. The device typically includes a storage structure for holding the soft film powder. When the equipment starts, the drive motor rotates the screw shaft, and the screw blades push the soft film powder in the storage structure along the conveying pipe. By adjusting the speed of the drive motor, the rotation speed of the screw shaft can be controlled, thereby changing the amount of soft film powder conveyed per unit time, achieving the purpose of quantitative feeding.

[0004] In the existing technology, when the spiral column of some soft film powder spiral quantitative feeding devices needs to be replaced, operators often need to use a variety of professional tools to disassemble it step by step. The entire replacement process is complicated and time-consuming, which will interrupt the normal production process and affect production efficiency. In order to address the above problems, a soft film powder spiral quantitative feeding device is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a spiral quantitative feeding device for soft film powder, which aims to improve the problem of cumbersome replacement when changing some existing spiral quantitative feeding devices for soft film powder.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A spiral quantitative feeding device for soft film powder includes a support frame, a storage tank fixedly connected to the outside of the support frame, a feeding cylinder fixedly connected to the outside of the support frame, a quick-release mechanism provided outside the feeding cylinder, a buffer chamber fixedly connected to the top of the feeding cylinder, a cleaning mechanism provided outside the support frame, and a motor fixedly connected to the outside of the feeding cylinder. The driving end of the motor is fixedly connected to a rotating shaft, a plurality of cylinders are fixedly connected to the bottom of the rotating shaft, a connecting ring is fixedly connected to the driving end of the cylinder, a transmission connecting rod is rotatably connected to the outside of the connecting ring, a fixing strip is rotatably connected to the outside of the transmission connecting rod, and a feeding assembly is provided outside the fixing strip.

[0008] As a further description of the above technical solution:

[0009] The cleaning mechanism includes a second motor, which is externally fixedly connected to the outside of the support frame, and a water column is fixedly connected to the drive end of the second motor.

[0010] As a further description of the above technical solution:

[0011] Two other connecting rings are fixedly connected to the bottom outer side of the rotating shaft, a transmission ring is fixedly connected to the outside of the rotating shaft, and a stirring rod is fixedly connected to the outside of the transmission ring.

[0012] As a further description of the above technical solution:

[0013] The feeding assembly includes a second connecting ring, the outer side of which is slidably connected to the outside of the fixing strip, and a spiral column is fixedly connected to the bottom of the second connecting ring.

[0014] As a further description of the above technical solution:

[0015] The water transfer column is fixedly connected to the outside of the buffer cavity, and a storage tank is fixedly connected to the outside of the support frame.

[0016] As a further description of the above technical solution:

[0017] The bottom of the storage tank is provided with a conduit, and the other end of the conduit is fixedly connected to the bottom of the water transfer column.

[0018] As a further description of the above technical solution:

[0019] A stirring ring is fixedly connected to the outside of the water column, and multiple nozzles are provided on the outside of the stirring ring.

[0020] As a further description of the above technical solution:

[0021] The top of the storage hopper is provided with a discharge pipe, and the port of the discharge pipe is located directly above the buffer cavity.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the linkage operation of stirring and conveying is realized synchronously by driving the rotating shaft with a motor. The stirring rod on the transmission ring continuously breaks up the soft film powder agglomerates in the buffer chamber. Combined with the rotating feeding motion of the spiral column in the lower material cylinder, the uniform flowability of the material is ensured. The spiral push achieves precise and stable quantitative feeding, allowing operators to easily disassemble and replace the feeding components without complicated tools. This greatly shortens the equipment maintenance time, reduces the intensity of manual operation, and reduces the risk of material residue contamination, thus taking into account both production efficiency and hygiene and safety requirements.

[0024] 2. In this utility model, the water column is driven to rotate by the second motor, which drives the stirring ring and multiple nozzles to rotate synchronously. Together with the cleaning liquid delivered by the storage tank through the conduit, a full-coverage rotating spray mode is formed, which can rinse the inside of the buffer chamber and related contact parts, thoroughly remove residual soft film powder and impurities, effectively avoid cross-contamination of materials, meet the stringent hygiene standards of cosmetic production, and provide a reliable guarantee for the continuous and stable operation of the equipment. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a spiral quantitative feeding device for soft film powder proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the buffer chamber of a spiral quantitative feeding device for soft film powder proposed in this utility model;

[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0028] Figure 4 This is a schematic diagram of the storage tank of a spiral quantitative feeding device for soft film powder proposed in this utility model;

[0029] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0030] Legend:

[0031] 1. Support frame; 2. Storage tank; 3. Feeding cylinder; 4. Quick release mechanism; 41. Motor 1; 42. Transmission ring; 43. Stirring rod; 44. Rotating shaft; 45. Cylinder; 46. Transmission connecting rod; 47. Fixing strip; 48. Connecting ring 1; 49. Feeding assembly; 491. Connecting ring 2; 492. Spiral column; 5. Buffer chamber; 6. Cleaning mechanism; 61. Motor 2; 62. Water column; 63. Nozzle; 64. Stirring ring; 65. Storage tank. 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 1 to 3 This utility model provides an embodiment of a spiral quantitative feeding device for soft film powder, including a support frame 1. A storage tank 2 is fixedly connected to the outside of the support frame 1. The storage tank 2 is used to store soft film powder raw materials and provide a continuous material supply for subsequent feeding processes. A feeding cylinder 3 is fixedly connected to the outside of the support frame 1. The support frame 1 serves as the installation foundation for the entire device, ensuring the structural stability of the equipment during operation. A quick-release mechanism 4 is provided on the outside of the feeding cylinder 3. The quick-release mechanism 4 enables the quick disassembly and installation of the feeding component 49, facilitating equipment maintenance and component replacement. A buffer chamber 5 is fixedly connected to the top of the feeding cylinder 3. The buffer chamber 5 is a transition area for material from the storage tank 2 to the feeding cylinder 3, temporarily receiving the soft film powder and reducing the impact of feeding. The feeding cylinder 3 forms a channel for conveying soft film powder, constraining the material to move along the spiral direction inside. A cleaning mechanism 6 is provided on the outside of the support frame 1.

[0034] The quick-release mechanism 4 includes a motor 41, which is externally fixed to the outside of the feeding cylinder 3. A rotating shaft 44 is fixedly connected to the drive end of the motor 41, and the motor 41 provides power output to the rotating shaft 44. Multiple cylinders 45 are fixedly connected to the bottom of the rotating shaft 44. The rotating shaft 44 transmits the power of the motor 41, driving the transmission ring 42 and cylinder 45 components to move synchronously. A connecting ring 48 is fixedly connected to the drive end of the cylinder 45. The cylinder 45 drives the connecting ring 48 to move through telescopic movement, providing power for the quick-release action. A transmission link 46 is rotatably connected to the outside of the connecting ring 48. The connecting ring 48 transmits the power of the cylinder 45 to the transmission link 46. A fixing strip 47 is rotatably connected to the outside of the transmission link 46. The fixing strip 47 cooperates with the connecting ring 491 to realize the fixing and loosening of the feeding component 49. The feeding component 49 is set outside the fixing strip 47. The feeding component 49 directly participates in the conveying of the soft film powder and realizes the quantitative feeding function.

[0035] Two additional connecting rings 48 are fixedly connected to the bottom outer side of the rotating shaft 44. The connecting rings 48 enhance the stability of the transmission connecting rod 46 and ensure that the multiple fixed bars 47 move synchronously. A transmission ring 42 is fixedly connected to the outside of the rotating shaft 44. The transmission ring 42 fixes the stirring rod 43 and drives it to rotate with the rotating shaft 44. The stirring rod 43 is fixedly connected to the outside of the transmission ring 42. The stirring rod 43 stirs the soft film powder in the buffer chamber 5 to prevent the material from agglomerating and to ensure the material's fluidity. The feeding assembly 49 includes a connecting ring 491. The connecting ring 491 cooperates with the fixed bars 47 to realize the installation and fixation of the feeding assembly 49. At the same time, it rotates with the rotating shaft 44. The outside of the connecting ring 491 is slidably connected to the outside of the fixed bars 47. A spiral column 492 is fixedly connected to the bottom of the connecting ring 491. The spiral column 492 pushes the soft film powder along the feeding cylinder 3 by rotation to realize quantitative conveying.

[0036] Reference Figure 2 , Figure 4 and Figure 5 The cleaning mechanism 6 includes a second motor 61, which provides power for the rotation of the water column 62 and drives the cleaning components to move. The second motor 61 is externally fixedly connected to the outside of the support frame 1. The drive end of the second motor 61 is fixedly connected to the water column 62. The water column 62 is used to transport cleaning liquid and drive the stirring ring 64 and the nozzle 63 to rotate, so as to realize rotation cleaning. The water column 62 is externally fixedly connected to the outside of the buffer chamber 5. The support frame 1 is externally fixedly connected to the storage tank 65. The bottom of the storage tank 65 is provided with a conduit, and the other end of the conduit is fixedly connected to the bottom of the water column 62.

[0037] An agitator ring 64 is fixedly connected to the outside of the water column 62. The agitator ring 64 causes the nozzles 63 to rotate synchronously with the water column 62, expanding the cleaning range. Multiple nozzles 63 are provided on the outside of the agitator ring 64. The nozzles 63 spray the cleaning liquid in the form of spray to rinse the inside of the buffer chamber 5. A discharge pipe is provided on the top of the storage tank 2. The discharge pipe guides the soft film powder in the storage tank 2 to the buffer chamber 5 to realize the directional conveying of materials. The port of the discharge pipe is located directly above the buffer chamber 5.

[0038] Working principle: When filling camellia essence conditioning soft film, the soft film powder raw material is first added through the feed port at the top of the storage tank 2. The port of the feed pipe is directly above the buffer chamber 5 to receive the soft film powder from the storage tank 2. Motor 1 41 drives the rotating shaft 44 to rotate, and the transmission ring 42 fixed outside the rotating shaft 44 rotates accordingly, so that the stirring rod 43 on the transmission ring 42 stirs the soft film powder in the buffer chamber 5 to prevent the material from clumping and ensure its fluidity. While the rotating shaft 44 continues to rotate, it drives the connecting ring 2 491 to drive the spiral column 492 to rotate and feed in the feed cylinder 3 below. The rotation of the spiral column 492 pushes the soft film powder down along the feed cylinder 3 to achieve quantitative feeding and filling into the packaging bag.

[0039] When the spiral column 492 needs to be replaced or cleaned, the connecting ring 48 is moved by the cylinder 45, and the fixing bar 47 is disengaged from the connecting ring 491 by the transmission rod 46. The operator can easily remove the feeding component 49, and after replacement or cleaning, the reverse operation is used to achieve quick installation.

[0040] Motor 61 drives the water column 62 to rotate. The cleaning fluid in the storage tank 65 is transported to the water column 62 through the bottom conduit. The water column 62 guides the cleaning fluid into the stirring ring 64, and finally sprays it out from multiple nozzles 63 outside the stirring ring 64 to rinse the inside of the buffer chamber 5. At the same time, the rotation of the water column 62 causes the stirring ring 64 and the nozzles 63 to rotate as well, ensuring that there are no dead corners in the cleaning. The waste liquid after cleaning is discharged through the corresponding channel.

[0041] 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 spiral metering device for soft film powder, comprising a support frame (1), characterized in that: The support frame (1) is fixedly connected to the outside of a storage tank (2), the support frame (1) is fixedly connected to the outside of a discharge cylinder (3), the discharge cylinder (3) is provided with a quick-release mechanism (4), the top of the discharge cylinder (3) is fixedly connected to a buffer chamber (5), and the support frame (1) is provided with a cleaning mechanism (6). The quick-release mechanism (4) includes a motor (41), which is fixedly connected to the outside of the feed cylinder (3). A rotating shaft (44) is fixedly connected to the drive end of the motor (41). Multiple cylinders (45) are fixedly connected to the bottom of the rotating shaft (44). A connecting ring (48) is fixedly connected to the drive end of the cylinder (45). A transmission link (46) is rotatably connected to the outside of the connecting ring (48). A fixing strip (47) is rotatably connected to the outside of the transmission link (46). A feed assembly (49) is provided on the outside of the fixing strip (47).

2. The spiral quantitative feeding device for soft film powder according to claim 1, characterized in that: The cleaning mechanism (6) includes a second motor (61), which is externally fixedly connected to the outside of the support frame (1), and a water column (62) is fixedly connected to the drive end of the second motor (61).

3. The spiral quantitative feeding device for soft film powder according to claim 1, characterized in that: Two other connecting rings (48) are fixedly connected to the bottom outer side of the rotating shaft (44), a transmission ring (42) is fixedly connected to the outside of the rotating shaft (44), and a stirring rod (43) is fixedly connected to the outside of the transmission ring (42).

4. The spiral quantitative feeding device for soft film powder according to claim 3, characterized in that: The feeding assembly (49) includes a second connecting ring (491), the outside of which is slidably connected to the outside of the fixing strip (47), and a spiral column (492) is fixedly connected to the bottom of the second connecting ring (491).

5. The spiral quantitative feeding device for soft film powder according to claim 2, characterized in that: The water column (62) is fixedly connected to the outside of the buffer cavity (5), and the support frame (1) is fixedly connected to the outside of the storage tank (65).

6. The spiral quantitative feeding device for soft film powder according to claim 5, characterized in that: The bottom of the storage tank (65) is provided with a conduit, and the other end of the conduit is fixedly connected to the bottom of the water column (62).

7. The spiral metering device for soft film powder according to claim 6, characterized in that: A stirring ring (64) is fixedly connected to the outside of the water column (62), and multiple nozzles (63) are provided on the outside of the stirring ring (64).

8. The spiral quantitative feeding device for soft film powder according to claim 1, characterized in that: The top of the storage hopper (2) is provided with a discharge pipe, and the port of the discharge pipe is located directly above the buffer chamber (5).