A fully automatic multi-functional sealing machine for vegetable seeds

By designing a fully automatic multi-functional sealing machine for vegetable seeds with a conveyor and transmission device, the automatic clamping of seed bags is achieved, solving the problems of seed bag tipping and leakage, and improving the automation and safety of the sealing process.

CN224448368UActive Publication Date: 2026-07-03NANPING JIANYANG DISTRICT CHUANGFUBAO AGRICULTURAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANPING JIANYANG DISTRICT CHUANGFUBAO AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-09-02
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing fully automatic multi-functional sealing machine for vegetable seeds requires manual support of the seed bags during the sealing process, which can cause the seed bags to tip over and seeds to leak, increasing the labor intensity of the workers.

Method used

A sealing machine including a conveyor table, a bidirectional screw, a clamping plate, and a transmission device is designed. The bidirectional screw is controlled to rotate by a drive motor, which drives the clamping plate to clamp the seed bag. The transmission device causes the rotating shaft and worm gear to rotate, thereby automatically clamping the mouth of the seed bag to the sealing position.

Benefits of technology

It effectively prevents seed bags from tipping over during the sealing process, avoids seed leakage, simplifies the operation process, and reduces manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the technical field of sealing machines, and particularly relates to a fully automatic multi-functional sealing machine for vegetable seeds. It includes a conveyor table with a conveyor belt. An installation cavity is formed within the conveyor table, and a bidirectional screw is threadedly connected to the inner walls of both sides of the installation cavity. A drive motor for rotating the bidirectional screw is fixedly installed at the right end of the conveyor table. Two symmetrical sliders are threadedly connected to the bidirectional screw. Two pairs of symmetrical sliding grooves are formed on the conveyor table, and sliding rods are slidably connected within each pair of grooves. The lower ends of the sliding rods are fixedly connected to the corresponding sliders, and clamping plates are fixedly connected to the ends of the sliding rods near the center. This utility model can effectively clamp the seed bag, preventing it from tipping over during the sealing process and causing accidental seed leakage. Simultaneously, it automatically clamps the opening of the seed bag to the sealing position of the sealing machine, facilitating the sealing process.
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Description

Technical Field

[0001] This utility model relates to the field of sealing machine technology, and in particular to a fully automatic multi-functional sealing machine for vegetable seeds. Background Technology

[0002] A sealing machine is a mechanical device used to seal packaging containers. It uses heating, pressurization or other methods to fuse, bond or compress the film material at the opening of the packaging bag or container, thereby achieving the purpose of sealing, preventing leakage, preventing moisture, preserving freshness and preventing theft.

[0003] The existing fully automatic multi-functional sealing machine for vegetable seeds requires workers to manually support the seed bags and clamp the bag opening to the designated position on the sealing machine during the sealing process. Otherwise, the seed bags may tip over and the seeds may leak, which greatly increases the labor intensity of the workers.

[0004] Therefore, we propose a fully automatic multi-functional sealing machine for vegetable seeds to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a fully automatic multi-functional sealing machine for vegetable seeds.

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

[0007] A fully automatic multi-functional sealing machine for vegetable seeds includes a conveyor table with a conveyor belt. An installation cavity is formed inside the conveyor table, and a bidirectional screw is threadedly connected to the inner walls of both sides of the installation cavity. A drive motor for rotating the bidirectional screw is fixedly installed at the right end of the conveyor table. Two symmetrical sliders are threadedly connected to the bidirectional screw. Two pairs of symmetrical sliding grooves are formed on the conveyor table, and sliding rods are slidably connected within each pair of sliding grooves. The lower ends of each pair of sliding rods are fixedly connected to corresponding sliders. A clamping plate is fixedly connected to the end of each pair of sliding rods near the center. A transmission device is provided on the conveyor table.

[0008] The transmission device includes a first bevel gear sleeved on both ends of a bidirectional screw. The first bevel gear is meshed with a transmission rod. The end of the transmission rod away from the first bevel gear is meshed with a second bevel gear. The end of the second bevel gear away from the transmission rod is fixedly connected to a rotating shaft. The transmission device is provided with a first protective cover. The lower end of the first protective cover is fixedly connected to a conveyor table. The end of the rotating shaft away from the second bevel gear is rotatably connected to the inner wall of the first protective cover. A clamping device is provided on the rotating shaft.

[0009] Preferably, the clamping device includes a worm gear sleeved on a rotating shaft, the worm gear being meshed with a worm wheel, a rotating rod being fixedly connected to the center of the worm wheel, a second protective cover being fixedly connected to the end of the first protective cover near the center, the first protective cover communicating with the second protective cover, and the rotating rod rotating through both ends of the second protective cover and extending outside the second protective cover.

[0010] Preferably, each of the rotating rods is fixedly connected to a fixed rod at the end furthest from the center, and a trapezoidal plate is fixedly connected to the upper end of both fixed rods. The trapezoidal plate has an inclined surface at the end closest to the center, with the inclined surface facing upwards.

[0011] Preferably, a rubber pad is fixedly connected to one end of each of the two clamping plates near the center, and a baffle is fixedly connected to the front end of each of the two clamping plates.

[0012] Preferably, a third bevel gear is fixedly connected to both ends of the transmission rod, and the third bevel gear, the second bevel gear, and the first bevel gear are bevel gears of the same type and are matched with each other.

[0013] Preferably, the first protective cover has an inclined surface at one end near the center with the inclined surface facing upwards.

[0014] Compared with existing technologies, the advantages of this device are:

[0015] 1. The operator can operate the drive motor to drive the bidirectional screw to rotate, so that the clamps on both sides gradually clamp the seed bag to prevent the seed bag from tipping over during the sealing process and causing accidental seed leakage.

[0016] 2. While the bidirectional screw rotates, the transmission device makes the rotating shaft 9 rotate synchronously, which in turn makes the worm rotate synchronously, and drives the worm wheel and rotating rod 14 to rotate, so that the trapezoidal plates on both sides gradually rotate upward, clamping the mouth of the seed bag to the sealing position of the sealing machine, which facilitates the sealing work.

[0017] In summary, this device can effectively clamp the seed bag to prevent it from tipping over during the sealing process and causing accidental seed leakage. At the same time, it automatically clamps the opening of the seed bag to the sealing position of the sealing machine, facilitating the sealing process. Attached Figure Description

[0018] Figure 1 This is a perspective view of a fully automatic multi-functional sealing machine for vegetable seeds proposed in this utility model;

[0019] Figure 2 This is a perspective view of a fully automatic multi-functional sealing machine for vegetable seeds proposed in this utility model.

[0020] Figure 3 This is a cross-sectional view of the mounting cavity and protective cover in a fully automatic multi-functional sealing machine for vegetable seeds proposed in this utility model;

[0021] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.

[0022] In the diagram: 1. Conveyor table, 2. Bidirectional screw, 3. Slider, 4. Slide bar, 5. Clamping plate, 6. First bevel gear, 7. Transmission rod, 8. Second bevel gear, 9. Rotary shaft, 10. Drive motor, 11. First protective cover, 12. Worm gear, 13. Worm wheel, 14. Rotating rod, 15. Second protective cover, 16. Fixed rod, 17. Trapezoidal plate, 18. Third bevel gear, 19. Baffle. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Reference Figures 1-4 An automatic multi-functional sealing machine for vegetable seeds includes a conveyor table 1. The conveyor table 1 is equipped with a conveyor belt (the conveyor table 1 is existing technology and will not be described in detail here; the schematic diagram only shows the design structure, and the conveyor belt and sealing machine are not shown in the diagram). An installation cavity is formed inside the conveyor table 1. A bidirectional screw 2 is threadedly connected to the inner walls of both sides of the installation cavity. A drive motor 10 for rotating the bidirectional screw 2 is fixedly installed at the right end of the conveyor table 1. Two symmetrical sliders 3 are threadedly connected to the bidirectional screw 2. Two pairs of symmetrical sliding grooves are formed on the conveyor table 1. Sliding rods 4 are slidably connected to each pair of sliding grooves. The lower ends of the two pairs of sliding rods 4 are fixedly connected to the corresponding sliders 3. Clamping plates 5 are fixedly connected to the ends of the two pairs of sliding rods 4 near the center. Rubber pads are fixedly connected to the ends of the two clamping plates 5 near the center. Baffles 19 are fixedly connected to the front ends of the two clamping plates 5 to prevent excessive clamping force from damaging the seeds. At the same time, baffles 19 can block the seed bags, preventing them from being carried away by the conveyor belt during the sealing process. The conveyor table 1 is equipped with a transmission device;

[0025] The transmission device includes a first bevel gear 6 sleeved on both ends of the bidirectional screw 2. The first bevel gear 6 is meshed with a transmission rod 7. The end of the transmission rod 7 away from the first bevel gear 6 is meshed with a second bevel gear 8. The end of the second bevel gear 8 away from the transmission rod 7 is fixedly connected to a rotating shaft 9. Both ends of the transmission rod 7 are fixedly connected to a third bevel gear 18. The third bevel gear 18, the second bevel gear 8, and the first bevel gear 6 are bevel gears of the same type and are matched with each other. Therefore, when the bidirectional screw 2 rotates, it will drive the first bevel gear 6 to rotate, which in turn drives the transmission rod 7 and the second bevel gear 8 to rotate, which in turn drives the rotating shaft 9 to rotate synchronously.

[0026] The transmission device is equipped with a first protective cover 11. The lower end of the first protective cover 11 is fixedly connected to and communicates with the conveyor table 1. The end of the rotating shaft 9 away from the second bevel gear 8 is rotatably connected to the inner wall of the first protective cover 11. The end of the first protective cover 11 near the center has an inclined surface with the inclined surface facing upward. The first protective cover 11 is inverted L-shaped. A clamping device is provided on the rotating shaft 9.

[0027] The clamping device includes a worm gear 12 sleeved on a rotating shaft 9. The worm gear 12 is meshed with a worm wheel 13. A rotating rod 14 is fixedly connected to the center of the worm wheel 13. A second protective cover 15 is fixedly connected to the end of the first protective cover 11 near the center. The first protective cover 11 and the second protective cover 15 are in communication. The rotating rod 14 rotates through both ends of the second protective cover 15 and extends outside the second protective cover 15. A fixing rod 16 is fixedly connected to the end of the rotating rod 14 away from the center. A trapezoidal plate 17 is fixedly connected to the upper end of the two fixing rods 16. The end of the trapezoidal plate 17 near the center is an inclined surface, with the inclined surface facing upwards.

[0028] When using this utility model, the operator drives the drive motor 10 to rotate the bidirectional screw 2, causing the clamping plates 5 on both sides to move towards the center and partially clamp the seed bag. At the same time, the transmission device drives the rotating shaft 9 to rotate, and the worm gear 12 sleeved on the rotating shaft 9 rotates. The worm gear 12 drives the worm wheel 13 and the rotating rod 14 to rotate, which in turn causes the trapezoidal plates 17 on both sides to gradually move upward, clamping the seed bag to the sealing position of the sealing machine, which facilitates the sealing operation.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A fully automatic multi-functional sealing machine for vegetable seeds, comprising a conveyor table (1), characterized in that, The conveyor platform (1) is provided with a conveyor belt. The conveyor platform (1) has an installation cavity. The inner walls of the left and right sides of the installation cavity are threaded together with a bidirectional screw (2). The right end of the conveyor platform (1) is fixedly installed with a drive motor (10) that drives the bidirectional screw (2) to rotate. The bidirectional screw (2) is threaded with two left and right symmetrical sliders (3). The conveyor platform (1) has two pairs of left and right symmetrical sliding grooves. The two pairs of sliding grooves are slidably connected with sliding rods (4). The lower ends of the two pairs of sliding rods (4) are fixedly connected to the corresponding sliders (3). The ends of the two pairs of sliding rods (4) near the center are fixedly connected with clamps (5). The conveyor platform (1) is provided with a transmission device. The transmission device includes a first bevel gear (6) sleeved on both ends of the bidirectional screw (2). The first bevel gear (6) is meshed with a transmission rod (7). The end of the transmission rod (7) away from the first bevel gear (6) is meshed with a second bevel gear (8). The end of the second bevel gear (8) away from the transmission rod (7) is fixedly connected to a rotating shaft (9). The transmission device is provided with a first protective cover (11). The lower end of the first protective cover (11) is fixedly connected to the conveyor table (1). The end of the rotating shaft (9) away from the second bevel gear (8) is rotatably connected to the inner wall of the first protective cover (11). The rotating shaft (9) is provided with a clamping device.

2. The full-automatic multifunctional vegetable seed sealing machine according to claim 1, characterized in that, The clamping device includes a worm (12) sleeved on a rotating shaft (9), the worm (12) being meshed with a worm wheel (13), a rotating rod (14) being fixedly connected to the center of the worm wheel (13), a second protective cover (15) being fixedly connected to the end of the first protective cover (11) near the center, the first protective cover (11) and the second protective cover (15) communicating with each other, and the rotating rod (14) rotating through the front and rear ends of the second protective cover (15) and extending outside the second protective cover (15).

3. The full-automatic multifunctional vegetable seed sealing machine according to claim 2, characterized in that, The rotating rod (14) is fixedly connected to a fixed rod (16) at the end away from the center. The upper ends of the two fixed rods (16) are fixedly connected to a trapezoidal plate (17). The trapezoidal plate (17) is inclined at the end near the center and the inclined surface faces upward.

4. The full-automatic multifunctional vegetable seed sealing machine according to claim 1, characterized in that, A rubber pad is fixedly connected to one end of each of the two clamping plates (5) near the center, and a baffle (19) is fixedly connected to the front end of each of the two clamping plates (5).

5. The full-automatic multifunctional vegetable seed sealing machine according to claim 1, characterized in that, Both ends of the transmission rod (7) are fixedly connected to a third bevel gear (18). The third bevel gear (18), the second bevel gear (8), and the first bevel gear (6) are bevel gears of the same type and are matched with each other.

6. The full-automatic multifunctional vegetable seed sealing machine according to claim 1, characterized in that, The first protective cover (11) has an inclined surface at one end near the center with the inclined surface facing upward.