Sand filling device for toy production

By designing a sand-filling device with components such as a storage bin, sealing seat, and flow guide hole, the problem of inconsistent sand filling volume in existing equipment was solved, enabling precise control of the sand filling volume in toys and improving toy quality.

CN224277650UActive Publication Date: 2026-05-26刘伟 +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
刘伟
Filing Date
2025-05-26
Publication Date
2026-05-26

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    Figure CN224277650U_ABST
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Abstract

The utility model relates to the technical field of toy production, and discloses a sand filling device for toy production, which comprises a box body and a support frame, the inner side of the box body is provided with a storage bin, the bottom of the storage bin is provided with a feed opening, the inner side of the box body is provided with a movable cavity, and the inner wall of the movable cavity is provided with a sealing seat in a sliding manner; a flow guide hole is formed in the sealing seat, a discharging port is formed in the bottom of the box body and located under the discharging port, a sand filling pipe is fixedly installed at the bottom of the box body, a rotating shaft is rotatably installed on the inner wall of the bottom of the movable cavity, and a guide seat of a cam type structure is fixedly connected to the outer wall of the rotating shaft. When the sand filling device is used for filling sand, the sand is added into the toys through the feed opening, the flow guide hole, the discharge opening and the sand filling pipe, and the sand can be quantitatively filled under the reciprocating motion of the sealing seat, so that the sand filling amount is conveniently and accurately controlled, the sand filling amount of each toy is ensured to be consistent, and the sand filling device is beneficial to improving the quality of the toys.
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Description

Technical Field

[0001] This utility model belongs to the field of toy manufacturing technology, specifically, it relates to a sand-filling device for toy manufacturing. Background Technology

[0002] In the toy manufacturing process, many toys need to be filled with sand to achieve specific functions and textures, such as sand-filled plush toys and sand hammers. Currently, most sand-filling operations for toys are done manually. Manual sand-filling is inefficient and cannot meet the needs of large-scale production. Although some sand-filling equipment exists on the market, it is difficult to precisely control the amount of sand filled during the process, which can easily lead to inconsistent sand content in toys and affect their quality.

[0003] In view of the above, this utility model is hereby proposed. Utility Model Content

[0004] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0005] A sand-filling device for toy production includes a housing and a support frame. A storage bin is located inside the housing, with a discharge port at its bottom. A movable cavity is located inside the housing, with a sealing seat slidably mounted on its inner wall. A guide hole is provided on the sealing seat. A discharge port is located at the bottom of the housing, directly below the discharge port. A sand-filling pipe is fixedly installed at the bottom of the housing. A rotating shaft is rotatably mounted on the inner wall of the bottom of the movable cavity. A cam-shaped guide seat is fixedly connected to the outer wall of the rotating shaft, located on one side of the sealing seat. A drive motor is installed on the inner top of the movable cavity, with its output shaft connected to the top of the rotating shaft. Symmetrically arranged springs are installed on one side of the inner wall of the movable cavity, with one end of each spring connected to the outer wall of the sealing seat.

[0006] In a preferred embodiment of this utility model, the guide hole, the discharge port and the feed port have the same diameter, the sand filling pipe is connected to the discharge port, and the bottom of the sand filling pipe has a conical structure.

[0007] In a preferred embodiment of the present invention, the top of the box is provided with a feed inlet located above the storage bin, and a cover plate is installed on the top of the box, which is positioned above the feed inlet.

[0008] In a preferred embodiment of this utility model, an installation plate is fixedly provided on the top of the support frame, the box is fixedly provided on the top position of the installation plate, the sand filling pipe passes through the installation plate, and the bottom end of the sand filling pipe extends to the bottom of the installation plate.

[0009] In a preferred embodiment of the present invention, a first limiting block and a second limiting block are fixedly disposed on the inner side of the bottom of the movable cavity, and the first limiting block and the second limiting block are respectively located on both sides of the sealing seat.

[0010] In a preferred embodiment of this utility model, an inspection port is provided on one side of the box, and an inspection plate is installed on one side of the box, with the inspection plate located on the side of the inspection port.

[0011] Compared with the prior art, the present invention has the following advantages:

[0012] In this invention, when sand is being poured into the toy, sand is added through the feeding port, guide hole, discharge port and filling pipe. Under the reciprocating motion of the sealing seat, quantitative filling of sand can be achieved, which facilitates precise control of the amount of sand poured, ensures that the amount of sand poured into each toy is consistent, and helps to improve the quality of the toy.

[0013] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0014] In the attached diagram:

[0015] Figure 1 This is a schematic diagram of the overall structure of a sand-filling device for toy production according to this utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the box body of a sand-filling device for toy production according to this utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the box and sealing seat of a sand-filling device for toy production according to this utility model;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the storage bin of a sand-filling device for toy production according to this utility model.

[0019] In the diagram: 1. Box body; 2. Support frame; 3. Mounting plate; 4. Feed inlet; 5. Sand filling pipe; 6. Cover plate; 7. Inspection plate; 8. Storage bin; 9. Discharge port; 10. Movable cavity; 11. Sealing seat; 12. Rotating shaft; 13. Guide seat; 14. Drive motor; 15. First limit block; 16. Spring; 17. Guide hole; 18. Discharge port; 19. Second limit block. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0021] like Figures 1 to 4 As shown

[0022] A sand-filling device for toy production includes a housing 1 and a support frame 2. A storage bin 8 is located inside the housing 1, with a discharge port 9 at its bottom. A movable cavity 10 is located inside the housing 1, with a sealing seat 11 slidably mounted on its inner wall. A guide hole 17 is provided on the sealing seat 11. A discharge port 18 is located at the bottom of the housing 1, directly below the discharge port 9. The guide hole 17, discharge port 18, and discharge port 9 have the same diameter. A sand-filling pipe 5 is fixedly installed at the bottom of the housing 1, communicating with the discharge port 18. The bottom of the sand-filling pipe 5 has a conical structure. A rotating shaft 12 is rotatably mounted on the inner wall of the bottom of the movable cavity 10, with a cam-type guide seat 13 fixedly connected to its outer wall. The guide seat 13 is located on one side of the sealing seat 11. A drive motor 14 is installed on the inner top of the movable cavity 10. 4. The output shaft is connected to the top of the rotating shaft 12. When the sand filling operation is performed, the drive motor 14 is started. The drive motor 14 drives the rotating shaft 12 to rotate, and the rotating shaft 12 drives the guide seat 13 to rotate. When the end of the guide seat 13 contacts the sealing seat 11, it pushes the sealing seat 11 to move, so that the guide hole 17 opened on the sealing seat 11 moves between the discharge port 9 and the discharge port 18. The guide hole 17, the discharge port 9, and the discharge port 18 are connected to the sand filling pipe 5, so that the sand in the storage bin 8 falls into the guide hole 17 through the discharge port 9, and then falls into the sand filling pipe 5 through the guide hole 17 and the discharge port 18. Finally, it is poured into the toy through the sand filling pipe 5 to realize the sand filling operation of the toy. A symmetrically arranged spring 16 is installed on one side of the inner wall of the movable cavity 10. One end of the spring 16 is connected to the outer wall of one side of the sealing seat 11.

[0023] In a specific embodiment, a feed inlet 4 is provided on the top of the box body 1, located above the storage silo 8. An appropriate amount of sand is added to the storage silo 8 through the feed inlet 4. A cover plate 6 is installed on the top of the box body 1, positioned above the feed inlet 4. A mounting plate 3 is fixedly installed on the top of the support frame 2, and the box body 1 is fixedly positioned on the top of the mounting plate 3. A sand-filling pipe 5 passes through the mounting plate 3, with its bottom end extending below the mounting plate 3. A first limiting block 15 and a second limiting block 19 are fixedly installed on the inner side of the bottom of the movable cavity 10. Limiting block 15 and second limiting block 19 are located on both sides of sealing seat 11. When the end of guide seat 13 rotates to the side away from sealing seat 11, under the action of spring 16, sealing seat 11 returns to the initial position and contacts second limiting block 19. At this time, sealing seat 11 seals the discharge port 9, and sand stops falling. This allows for quantitative filling of sand under the reciprocating motion of sealing seat 11. A maintenance port is provided on one side of box 1, and a maintenance plate 7 is installed on one side of box 1. The maintenance plate 7 is located on the side of the maintenance port.

[0024] The implementation principle of a sand-filling device for toy production in this embodiment is as follows: In specific use, an appropriate amount of sand is added into the storage bin 8 through the feed inlet 4. During the sand-filling operation, the drive motor 14 is started, which drives the rotating shaft 12 to rotate. The rotating shaft 12 drives the guide seat 13 to rotate. When the end of the guide seat 13 contacts the sealing seat 11, it pushes the sealing seat 11 to move, so that the guide hole 17 on the sealing seat 11 moves between the discharge port 9 and the outlet 18. At this time, the sealing seat 11 contacts the first limiting block 15, and the guide hole 17, the discharge port 9, the outlet 18 are connected to the sand-filling pipe 5, so that the storage bin... The sand in the bin 8 falls into the guide hole 17 through the discharge port 9, and then falls into the sand filling pipe 5 through the guide hole 17 and the discharge port 18. Finally, it is poured into the toy through the sand filling pipe 5, realizing the sand filling work of the toy. When the end of the guide seat 13 rotates to the side away from the sealing seat 11, the sealing seat 11 returns to the initial position under the action of the spring 16, and the sealing seat 11 contacts the second limit block 19. At this time, the sealing seat 11 seals the discharge port 9, and the sand stops falling. Under the reciprocating motion of the sealing seat 11, the sand is quantitatively filled, which can accurately control the amount of sand filled, ensure that the amount of sand filled for each toy is consistent, and improve the quality of the toy.

Claims

1. A sand-filling device for toy production, comprising a housing (1) and a support frame (2), characterized in that, The inner side of the box (1) is provided with a storage bin (8), and the bottom of the storage bin (8) is provided with a discharge port (9). The inner side of the box (1) is provided with a movable cavity (10), and the inner wall of the movable cavity (10) is slidably provided with a sealing seat (11). The sealing seat (11) is provided with a guide hole (17). The bottom of the box (1) is provided with a discharge port (18), which is located directly below the discharge port (9). A sand filling pipe (5) is fixedly installed at the bottom of the box (1). The movable cavity (10) A rotating shaft (12) is rotatably mounted on the inner wall of the bottom. A cam-shaped guide seat (13) is fixedly connected to the outer wall of the rotating shaft (12). The guide seat (13) is located on one side of the sealing seat (11). A drive motor (14) is installed on the inner side of the top of the movable cavity (10). The output shaft of the drive motor (14) is connected to the top of the rotating shaft (12). A symmetrically arranged spring (16) is installed on the inner wall of one side of the movable cavity (10). One end of the spring (16) is connected to the outer wall of one side of the sealing seat (11).

2. The sand-filling device for toy production according to claim 1, characterized in that, The diameters of the guide hole (17), the outlet (18) and the discharge port (9) are the same. The sand filling pipe (5) is connected to the outlet (18). The bottom of the sand filling pipe (5) is a conical structure.

3. The sand-filling device for toy production according to claim 1, characterized in that, The top of the box (1) is provided with a feed inlet (4), which is located above the storage bin (8). The top of the box (1) is provided with a cover plate (6), which is located above the feed inlet (4).

4. The sand-filling device for toy production according to claim 1, characterized in that, The support frame (2) is fixedly provided with an installation plate (3) at the top, the box (1) is fixedly provided at the top position of the installation plate (3), the sand filling pipe (5) passes through the installation plate (3), and the bottom end of the sand filling pipe (5) extends to the bottom of the installation plate (3).

5. The sand-filling device for toy production according to claim 1, characterized in that, The bottom inner side of the active cavity (10) is fixedly provided with a first limiting block (15) and a second limiting block (19), and the first limiting block (15) and the second limiting block (19) are located on both sides of the sealing seat (11).

6. The sand-filling device for toy production according to claim 1, characterized in that, The box (1) has an inspection port on one side, and an inspection plate (7) is installed on one side of the box (1). The inspection plate (7) is located on the side of the inspection port.