Drying agent feeding device

By using bevel gear transmission and a brush structure, combined with a detachable cover design, the problem of uneven desiccant feeding was solved, achieving uniform feeding and quantitative control, thus improving production quality and reducing costs.

CN224146926UActive Publication Date: 2026-04-21DONGGUAN ORIGIN PACKING MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN ORIGIN PACKING MATERIAL CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional desiccant feeding devices lack effective sorting and pushing structures, which makes it easy for desiccant to accumulate during the feeding process, resulting in uneven discharge and affecting production quality and efficiency.

Method used

It adopts bevel gear transmission and brush structure, combined with a detachable cover plate design, to achieve uniform feeding and quantitative control of desiccant.

Benefits of technology

This ensures that the desiccant is discharged evenly and stably from the outlet, improving production quality and stability, reducing raw material waste, and lowering production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The drying agent feeding device comprises a support, the surface of the support is rotationally connected with a rotating shaft, the top end of the rotating shaft is fixedly connected with a feeding disc, the bottom wall of an inner cavity of the feeding disc is provided with a plurality of sets of discharging ports, the surface of the support is fixedly connected with a supporting rod, one end of the supporting rod is fixedly connected with a scrubbing brush, and the scrubbing brush is located in the feeding disc. The lower surface of the scrubbing brush abuts against the bottom wall of the inner cavity of the feeding disc. According to the utility model, the drying agent can be effectively prevented from being accumulated and blocked at the discharge hole, the drying agent is uniformly and stably discharged from the discharge hole, the feeding uniformity is ensured, the quality and the stability of subsequent production and processing are further improved, the opening and closing control of the discharge hole can be realized, the discharge quantity of the drying agent can be accurately controlled, the quantitative feeding is realized, and the production efficiency is improved. The accurate requirements of different production processes on the dosage of the drying agent are met.
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Description

Technical Field

[0001] This utility model relates to the field of desiccant production technology, specifically a desiccant feeding device. Background Technology

[0002] In the production, packaging, and related applications of desiccants, desiccant feeding devices are indispensable and crucial equipment. Traditional desiccant feeding devices suffer from numerous problems in practical use. Some devices lack effective sorting and pushing structures, leading to desiccant accumulation at the outlet during feeding, resulting in uneven feeding and severely impacting the quality and efficiency of subsequent production processes. For example, inconsistent filling amounts may occur when filling packaging containers, reducing product qualification rates. Therefore, those skilled in the art have provided a desiccant feeding device to address the problems mentioned in the background section. Utility Model Content

[0003] The purpose of this invention is to provide a desiccant feeding device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A desiccant feeding device includes a support, a rotating shaft rotatably connected to the surface of the support, a feeding tray fixedly connected to the top of the rotating shaft, a plurality of discharge ports being opened in the bottom wall of the inner cavity of the feeding tray, a support rod fixedly connected to the surface of the support, a brush fixedly connected to one end of the support rod, the brush being located inside the feeding tray, and the lower surface of the brush abutting against the bottom wall of the inner cavity of the feeding tray.

[0006] Furthermore, a transmission rod is rotatably connected to the inner side wall of the support, and a first bevel gear is fixedly connected to one end of the transmission rod.

[0007] Furthermore, a second bevel gear is fixedly connected to one end of the rotating shaft, and the second bevel gear meshes with the first bevel gear.

[0008] Furthermore, a drive motor is fixedly connected to the side wall of the support, and the power output end of the drive motor is fixedly connected to the end of the transmission rod shaft.

[0009] Furthermore, a bolt rod is threadedly connected to the lower surface of the feeding tray, and a cover plate for closing the discharge port is rotatably connected to the feeding tray via the bolt rod. A spring is directly provided between the cover plate and the bolt rod, and the spring is sleeved on the bolt rod.

[0010] Furthermore, a column is fixedly connected to the surface of the support, a lever is rotatably connected to the top of the column, and an abutment is fixedly connected to the surface of the lever, and the abutment abuts against the side wall of the cover plate when it rotates.

[0011] By adopting the above technical solution

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The use of bevel gear transmission, i.e., the meshing transmission of the first bevel gear and the second bevel gear, enables the transmission of power at a large angle within a small space. The transmission is smooth and reliable, ensuring the stable rotation of the feeding disc and improving the overall stability of the device. The brush combs and pushes the desiccant during the feeding process, which can effectively prevent the desiccant from accumulating and clogging at the discharge port, so that the desiccant is discharged evenly and stably from the discharge port, ensuring the uniformity of feeding, thereby improving the quality and stability of subsequent production and processing.

[0014] 2. The feeding tray and cover plate are connected by bolts, which facilitates disassembly and installation. When it is necessary to adjust the size of the discharge port or to clean or maintain the device, the operation can be carried out quickly, improving the maintainability and flexibility of the equipment. Through the cooperation of the lever, abutment, cover plate and spring, the opening and closing of the discharge port can be controlled, the discharge amount of desiccant can be precisely controlled, and quantitative feeding can be achieved to meet the precise requirements of different production processes for the amount of desiccant, reduce raw material waste and reduce production costs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a desiccant feeding device;

[0016] Figure 2 This is a schematic diagram of the internal structure of a support in a desiccant feeding device.

[0017] Figure 3 A schematic diagram of the joint structure of a desiccant feeding device;

[0018] Figure 4 This is a side view of the feeding tray in a desiccant feeding device;

[0019] Figure 5 This is a schematic diagram of the bottom structure of the feeding tray in a desiccant feeding device.

[0020] In the diagram: 1. Support; 2. Shaft; 3. Feeding tray; 4. Discharge port; 5. Support rod; 6. Brush; 7. Bolt rod; 8. Cover plate; 9. Spring; 10. Column; 11. Paddle; 12. Abutment joint; 13. Transmission rod; 14. First bevel gear; 15. Second bevel gear; 16. Drive motor. Detailed Implementation

[0021] To make the technical means, creative features, achieved objectives and effects of this utility model easier to understand, the present utility model is further described below in conjunction with specific embodiments. In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0022] Please see Figures 1-5 This utility model provides an embodiment of a desiccant feeding device, including a support 1, a rotating shaft 2 rotatably connected to the surface of the support 1, a feeding tray 3 fixedly connected to the top of the rotating shaft 2, multiple sets of discharge ports 4 opened on the bottom wall of the inner cavity of the feeding tray 3, a support rod 5 fixedly connected to the surface of the support 1, a brush 6 fixedly connected to one end of the support rod 5, the brush 6 being located inside the feeding tray 3, and the lower surface of the brush 6 abutting against the bottom wall of the inner cavity of the feeding tray 3, a transmission rod 13 rotatably connected to the inner side wall of the support 1, a first bevel gear 14 fixedly connected to one end of the transmission rod 13, a second bevel gear 15 fixedly connected to one end of the rotating shaft 2, the second bevel gear 15 meshing with the first bevel gear 14, a drive motor 16 fixedly connected to the side wall of the support 1, the power output end of the drive motor 16 fixedly connected to the shaft end of the transmission rod 13; during operation, the drive motor 16 starts, its power output end drives the transmission rod 13 to rotate, and the first bevel gear 14 at one end of the transmission rod 13 rotates accordingly. The first bevel gear 14 meshes with the second bevel gear 15 at one end of the rotating shaft 2, thereby transmitting power to the rotating shaft 2. This causes the rotating shaft 2 to drive the feeding tray 3 to rotate. The desiccant in the feeding tray 3 diffuses to the surroundings under the action of centrifugal force. The brush 6 located in the feeding tray 3 has its lower surface in contact with the bottom wall of the inner cavity of the feeding tray 3, which can comb and push the desiccant, allowing it to be discharged smoothly through the discharge port 4. The bevel gear transmission, i.e., the meshing transmission of the first bevel gear 14 and the second bevel gear 15, can achieve a large angle of power transmission in a small space. The transmission is smooth and reliable, ensuring the stable rotation of the feeding tray 3 and improving the overall stability of the device. The brush 6 combs and pushes the desiccant during the feeding process, which can effectively prevent the desiccant from accumulating and blocking at the discharge port 4, so that the desiccant is discharged evenly and stably from the discharge port 4, ensuring the uniformity of feeding, and thus improving the quality and stability of subsequent production and processing.

[0023] In this embodiment, a bolt rod 7 is threadedly connected to the lower surface of the feeding tray 3. A cover plate 8 for closing the discharge port 4 is rotatably connected to the feeding tray 3 via the bolt rod 7. A spring 9 is directly mounted on the cover plate 8 and the bolt rod 7, and is sleeved on the bolt rod 7. A column 10 is fixedly connected to the surface of the support 1. A lever 11 is rotatably connected to the top of the column 10. An abutment 12 is fixedly connected to the surface of the lever 11, and the abutment 12 abuts against the side wall of the cover plate 8 when it rotates. The bolt rod 7 on the lower surface of the feeding tray 3 is connected to the cover plate 8, and the spring 9 is sleeved on the bolt rod 7. In its natural state, the spring 9 tends to close the discharge port 4 on the cover plate 8. When the lever 11 rotates with the top of the column 10... The abutment 12 on its surface rotates and abuts against the side wall of the cover plate 8, overcoming the elastic force of the spring 9, and lifts the cover plate 8 to open the discharge port 4, realizing the quantitative discharge of desiccant. The feeding tray 3 is connected to the cover plate 8 by bolt rod 7, which is convenient for disassembly and installation. When it is necessary to adjust the size of the discharge port 4 or to clean or maintain the device, the operation can be carried out quickly, improving the maintainability and flexibility of the equipment. Through the cooperation of the lever 11, the abutment 12, the cover plate 8 and the spring 9, the opening and closing of the discharge port 4 can be controlled, the discharge amount of desiccant can be precisely controlled, the quantitative feeding can be achieved, the precise requirements of different production processes for the amount of desiccant used can be met, the waste of raw materials can be reduced, and the production cost can be reduced.

[0024] During operation, the drive motor 16 starts, and its power output end drives the transmission rod 13 to rotate. The first bevel gear 14 at one end of the transmission rod 13 rotates accordingly. Since the first bevel gear 14 meshes with the second bevel gear 15 at one end of the rotating shaft 2, the power is transmitted to the rotating shaft 2, causing the rotating shaft 2 to drive the feeding tray 3 to rotate. The desiccant in the feeding tray 3 diffuses to the surroundings under the action of centrifugal force. The brush 6 located in the feeding tray 3 has its lower surface abutting against the bottom wall of the inner cavity of the feeding tray 3, which can comb and push the desiccant, so that the desiccant can be discharged smoothly through the discharge port 4. The bolt rod 7 on the lower surface of the feeding tray 3 is connected to the cover plate 8. The spring 9 is sleeved on the bolt rod 7. In the natural state, the spring 9 makes the cover plate 8 tend to close the discharge port 4. When the paddle 11 rotates with the top of the column 10, the abutment 12 on its surface rotates and abuts against the side wall of the cover plate 8, overcoming the elastic force of the spring 9, lifting the cover plate 8, opening the discharge port 4, and realizing the quantitative discharge of desiccant.

[0025] The device employs bevel gear transmission, specifically the meshing of the first bevel gear 14 and the second bevel gear 15. This enables power transmission at a large angle within a relatively small space, ensuring smooth and reliable transmission and guaranteeing the stable rotation of the feeding disc 3. This enhances the overall stability of the device's operation. The brush 6 combs and pushes the desiccant during the feeding process, effectively preventing its accumulation and blockage at the outlet 4. This ensures the desiccant is discharged evenly and stably from the outlet 4, guaranteeing uniform feeding and improving the quality and stability of subsequent production processes. The feeding disc 3 and the cover plate 8 are connected by bolt rods 7, facilitating disassembly and installation. When it is necessary to adjust the size of the outlet 4 or to clean or maintain the device, quick operations can be performed, improving the maintainability and flexibility of the equipment. The opening and closing of the outlet 4 can be controlled through the cooperation of the lever 11, the abutment joint 12, the cover plate 8, and the spring 9, precisely controlling the amount of desiccant discharged. This achieves quantitative feeding, meeting the precise requirements of different production processes for desiccant dosage, reducing raw material waste, and lowering production costs.

[0026] This specification describes the embodiments, but not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A desiccant loading device, characterized by, Includes a support (1), on which a rotating shaft (2) is rotatably connected, and a feeding plate (3) is fixedly connected to the top of the rotating shaft (2). Multiple sets of discharge ports (4) are opened in the bottom wall of the inner cavity of the feeding plate (3). A support rod (5) is fixedly connected to the surface of the support (1), and a brush (6) is fixedly connected to one end of the support rod (5). The brush (6) is located inside the feeding plate (3), and the lower surface of the brush (6) abuts against the bottom wall of the inner cavity of the feeding plate (3).

2. A desiccant loading device according to claim 1, wherein The inner wall of the support (1) is rotatably connected to a transmission rod (13), and one end of the transmission rod (13) is fixedly connected to a first bevel gear (14).

3. The desiccant loading device of claim 1, wherein, One end of the rotating shaft (2) is fixedly connected to a second bevel gear (15), which meshes with the first bevel gear (14).

4. The desiccant loading device of claim 1, wherein, A drive motor (16) is fixedly connected to the side wall of the support (1), and the power output end of the drive motor (16) is fixedly connected to the shaft end of the transmission rod (13).

5. The desiccant loading device of claim 1, wherein, The lower surface of the feeding tray (3) is threaded with a bolt rod (7). The feeding tray (3) is rotatably connected to a cover plate (8) for closing the discharge port (4) via the bolt rod (7). A spring (9) is directly provided between the cover plate (8) and the bolt rod (7). The spring (9) is sleeved on the bolt rod (7).

6. The desiccant loading device of claim 1, wherein, The support (1) is fixedly connected to a column (10), and a lever (11) is rotatably connected to the top of the column (10). A stop (12) is fixedly connected to the surface of the lever (11), and the stop (12) abuts against the side wall of the cover plate (8) when it rotates.