Granule packaging machine for seed packaging

By designing a pellet packaging machine for seeds, using the combination of a turntable, a loading device, a weighing device and a feeding tube, the problem that the packaging equipment is difficult to ensure accuracy after increasing the filling rate is solved, and efficient and accurate seed packaging is achieved.

CN222756812UActive Publication Date: 2025-04-15SICHUAN ZHAOHE SEED IND CO LTD
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Patent Information

Application Number
CN202421535836.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-04-15
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

After the existing packaging equipment increases the filling rate, it is difficult to ensure the filling accuracy, resulting in large fluctuations in the weight of the bagged seeds and large errors.

Method used

A pellet packaging machine for seed packaging is designed, including a rotating turntable, a loading device, a weighing device and a feeding tube. The weight of seeds in the loading tank is judged by the weighing device, stop loading when it is close to the preset value, drive the turntable to rotate to align the next loading tank with the feeding tube, and slowly replenish the seeds through the feeding device until the preset value is reached.

Benefits of technology

On the premise of ensuring packaging accuracy, improve packaging efficiency, achieve more efficient loading operations and higher degree of automation, reduce errors during loading, and improve weighing accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222756812U_ABST
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Abstract

The utility model relates to a packaging device, and provides a particle packaging machine for seed packaging, which comprises a bracket, a turntable rotationally arranged above the bracket, a driving device for driving the turntable to rotate, a plurality of charging devices arranged on the turntable, a plurality of annular weighing devices arranged on the turntable, and a feeding pipe arranged above the charging devices, the charging device comprises a charging tank with openings in the upper end and the lower end, a supplementing device arranged above the side edge of the charging tank, and a discharging device arranged at the lower end of the charging tank; a weighing device is used for supporting a charging tank, and the material supplementing device is connected with the rotating disc through a supporting rod. According to the particle packaging machine for seed packaging, the packaging efficiency can be improved on the premise that the packaging precision is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging devices, in particular to a particle packaging machine for seed packaging. Background Art

[0002] Granule packaging machine, also called granule filling machine, is a type of machine that fills solid granular products into corresponding containers (such as packaging boxes, packaging bottles, packaging bags, etc.).

[0003] After being fully dried, seeds are a very common type of finished product that needs to be quantitatively packed into packaging bags. This type of product is different from other industrial finished products (such as plastic particles, which are generally produced and filled continuously, so the filling rate requirement is not high). Seed products are often dried in large batches at the same time, so a large number of seeds need to be packaged, and the seed packaging rate requirement is very high.

[0004] However, after the filling rate of common packaging equipment is increased, its filling accuracy is difficult to ensure, resulting in large weight fluctuations and large errors in the final bagged seeds. Therefore, it is necessary to design a seed packaging machine that can improve the filling efficiency while ensuring the filling accuracy. Utility Model Content

[0005] The utility model aims to provide a granule packaging machine for seed packaging, which can improve packaging efficiency while ensuring packaging accuracy.

[0006] The embodiments of the utility model are realized through the following technical scheme: the granule packaging machine for seed packaging of the utility model comprises a bracket, a turntable rotatably arranged above the bracket, a driving device for driving the turntable to rotate, a plurality of loading devices arranged on the turntable, a plurality of ring-shaped weighing devices arranged on the turntable, and a feeding pipe arranged above the loading device; the loading device comprises a loading tank with openings at both ends, a feeding device arranged above the side of the loading tank, and a discharging device arranged at the lower end of the loading tank; the weighing device is used to support the loading tank, and the feeding device is connected to the turntable by a support rod.

[0007] Furthermore, a plurality of pillars are provided on the side wall at the lower end of the charging tank, and the pillars are fixedly arranged on the upper side of the weighing device.

[0008] Furthermore, the feeding device includes a horizontally arranged screw feeder and a storage tank arranged above the screw feeder; the discharge end of the screw feeder is arranged directly above the charging tank, and the discharge port of the storage tank is connected to the screw feeder.

[0009] Furthermore, the discharging device includes a discharging hopper arranged at the lower end of the charging tank, a blocking block arranged in the discharging hopper, a push rod arranged on the lower side of the blocking block, an electromagnetic coil sleeved on the outer wall of the discharging hopper, and a connecting plate for connecting the electromagnetic coil and the turntable.

[0010] Furthermore, the upper end of the blocking block is a conical structure that is smaller at the top and larger at the bottom.

[0011] Furthermore, the driving device includes a motor, a driving wheel arranged on the output shaft of the motor, a driven wheel arranged on the outer wall of the turntable, and a belt for connecting the driving wheel and the driven wheel.

[0012] Furthermore, a slide groove is provided on the lower edge of the turntable; the bracket includes a sliding ring slidably arranged in the slide groove, and a column for supporting the sliding ring.

[0013] The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects: the granule packaging machine for seed packaging of the utility model, when in use, fills the seeds into the charging tank through the feeding pipe, and judges the weight of the seeds in the charging tank through the weighing device. When the weight is close to the preset value, the loading is stopped, and the driving device drives the turntable to rotate, so that the next charging tank is aligned with the feeding pipe and the loading operation is performed. At this time, the feeding device slowly adds seeds to the charging tank that is not full of seeds until it reaches the preset value (or within the error allowed by the preset value). When the charging tank runs to the specified position, the seeds are discharged through the discharging device below the charging tank (a container such as a packaging bag is provided below). In this way, since the weighing is completed in the charging tank in advance, when the seeds are discharged, they can be discharged more quickly, and a more efficient loading operation is achieved, and the entire loading process has a higher degree of automation, which can achieve higher precision weighing and minimize the error during loading. And since the feeding pipe and the feeding device are not in direct contact with the charging tank, the seed weight obtained by the weighing device is more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 A schematic structural diagram of a particle packaging machine for seed packaging provided by an embodiment of the utility model from one perspective;

[0016] Figure 2A schematic structural diagram of a granule packaging machine for seed packaging provided by an embodiment of the utility model from two perspectives;

[0017] Figure 3 A schematic diagram of the internal structure of a particle packaging machine for seed packaging provided by an embodiment of the utility model;

[0018] Figure 4 A schematic structural diagram of the blocking portion provided in an embodiment of the utility model.

[0019] Icons: 11-turntable, 12-belt, 13-driving wheel, 14-motor, 15-slip ring, 16-column, 17-feeding pipe, 21-weighing device, 22-pillar, 23-charging tank, 24-discharge hopper, 25-block, 26-top rod, 27-electromagnetic coil, 28-connecting plate, 31-screw feeder, 32-storage tank, 33-support rod. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0023] In the description of the present invention, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the product of the application is usually placed when used. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Example

[0026] The following is further described in conjunction with specific embodiments. Figure 1 -Attached Figure 4 As shown, the granule packaging machine for seed packaging of this embodiment includes a bracket, a turntable 11 rotatably arranged above the bracket, a driving device for driving the turntable 11 to rotate, a plurality of loading devices arranged on the turntable 11, a plurality of ring-shaped weighing devices 21 arranged on the turntable 11, and a feeding pipe 17 arranged above the loading device; the loading device includes a loading tank 23 with openings at both ends, a feeding device arranged above the side of the loading tank 23, and a discharging device arranged at the lower end of the loading tank 23; a weighing device 21 is used to support a loading tank 23, and the feeding device and the turntable 11 are connected by a support rod 33. Specifically, during use, the seeds are poured into the charging tank 23 through the feeding pipe 17, and the weight of the seeds in the charging tank 23 is judged by the weighing device 21. When the weight is close to the preset value, the loading is stopped. At this time, the driving device drives the turntable 11 to rotate, so that the next charging tank 23 is aligned with the feeding pipe 17 and the charging operation is performed. At this time, the feeding device slowly adds seeds to the charging tank 23 that is not full of seeds until it reaches the preset value (or within the error allowed by the preset value). When the charging tank 23 runs to the specified position, the seeds are discharged through the discharging device below the charging tank 23 (a packaging bag or other container is provided below). In this way, since the weighing is completed in the charging tank 23 in advance, the seeds can be discharged more quickly when discharged, and a more efficient loading operation is achieved. The entire loading process has a higher degree of automation, which can achieve higher precision weighing and minimize the error during loading. Furthermore, since the feeding pipe 17 and the feeding device are not in direct contact with the charging tank 23, the seed weight obtained by the weighing device 21 is more accurate.

[0027] The lower side wall of the charging tank 23 in this embodiment is provided with a plurality of pillars 22, and the pillars 22 are fixedly arranged on the upper side of the weighing device 21. Specifically, the weighing device 21 can use a conventional electronic scale, and the weighing device 21 and the charging tank 23 are connected by the pillars 22, so that the charging tank 23 can be prevented from contacting the turntable 11, thereby improving the weighing accuracy.

[0028] The feeding device in this embodiment includes a horizontally arranged screw feeder 31 and a storage tank 32 arranged above the screw feeder 31; the discharge end of the screw feeder 31 is arranged just above the charging tank 23, and the discharge port of the storage tank 32 is connected to the screw feeder 31. Specifically, the screw feeder 31 is mainly used to accurately add seeds, so a small or micro screw feeder 31 can be used.

[0029] The discharge device in this embodiment includes a discharge hopper 24 arranged at the lower end of the charging tank 23, a block 25 arranged in the discharge hopper 24, a push rod 26 arranged on the lower side of the block 25, an electromagnetic coil 27 sleeved on the outer wall of the discharge hopper 24, and a connecting plate 28 for connecting the electromagnetic coil 27 and the turntable 11. Specifically, since the discharge hopper 24 is a structure with a large upper portion and a small lower portion, the block 25 can be blocked at the discharge hopper 24 under its own gravity and the pressure of the seeds, and when the power is not turned on, the electromagnetic coil 27 does not contact the discharge hopper 24, so it will not affect the weighing of the charging tank 23. When the power is turned on, the electromagnetic coil 27 magnetizes the push rod 26 (the push rod 26 is made of metal), and pushes the push rod 26 and the block 25 upward by magnetic force. At this time, the discharge hopper 24 is opened, and the seeds can be discharged from the discharge hopper 24. After the discharge is completed, the electromagnetic coil 27 is powered off, and the push rod 26 and the block 25 are blocked again at the discharge hopper 24 under the action of their own gravity. It should be noted that for some seeds with heavy weight and high water content, the push rod 26 and the block 25 may not be lifted by electromagnetic action. At this time, the worker needs to manually lift the push rod 26.

[0030] The upper end of the block 25 in this embodiment is a conical structure with a small upper end and a large lower end. Specifically, this can prevent seeds from remaining on the block 25.

[0031] The driving device in this embodiment includes a motor 14, a driving wheel 13 provided on the output shaft of the motor 14, a driven wheel provided on the outer wall of the rotating disk 11, and a belt 12 for connecting the driving wheel 13 and the driven wheel. Specifically, the rotating disk 11 can be driven to rotate according to a preset degree by the motor 14 and the belt 12. In addition to the belt 12 transmission, a gear transmission method can also be used.

[0032] In this embodiment, a slide groove is provided at the lower edge of the turntable 11; the bracket includes a slip ring 15 slidably arranged in the slide groove, and a column 16 for supporting the slip ring 15. Specifically, this can make the operation of the turntable 11 more stable.

[0033] In summary, the seed packaging granule packaging machine of this embodiment, when in use, feeds the seeds into the loading tank 23 through the feeding pipe 17, and judges the weight of the seeds in the loading tank 23 through the weighing device 21. When the weight is close to the preset value, the loading is stopped, and the driving device drives the turntable 11 to rotate, so that the next loading tank 23 is aligned with the feeding pipe 17 and performs the loading operation. At this time, the feeding device slowly adds seeds to the loading tank 23 that is not full of seeds until it reaches the preset value (or within the error allowed by the preset value). When the loading tank 23 runs to the specified position, the seeds are discharged through the discharging device below the loading tank 23 (with a packaging bag or other container below). In this way, since the weighing is completed in the loading tank 23 in advance, the seeds can be discharged more quickly when discharged, and a more efficient loading operation is achieved. The entire loading process has a higher degree of automation, which can achieve higher precision weighing and minimize the error during loading. Furthermore, since the feeding pipe 17 and the feeding device are not in direct contact with the charging tank 23, the seed weight obtained by the weighing device 21 is more accurate.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A particle packaging machine for seed packaging, characterized in that: It comprises a support, a turntable (11) rotatably arranged above the support, a driving device for driving the turntable (11) to rotate, a plurality of loading devices arranged on the turntable (11), a plurality of ring-shaped weighing devices (21) arranged on the turntable (11), and a feeding pipe (17) arranged above the loading device; The charging device comprises a charging tank (23) with openings at both upper and lower ends, a feeding device arranged above the side of the charging tank (23), and a discharging device arranged at the lower end of the charging tank (23); a weighing device (21) is used to support the charging tank (23), and the feeding device is connected to the turntable (11) via a support rod (33).

2. The seed granule packaging machine according to claim 1, characterized in that: The lower end side wall of the charging tank (23) is provided with a plurality of pillars (22), and the pillars (22) are fixedly arranged on the upper side of the weighing device (21).

3. The seed granule packaging machine according to claim 1, characterized in that: The feeding device comprises a horizontally arranged screw feeder (31) and a storage tank (32) arranged above the screw feeder (31); the discharge end of the screw feeder (31) is arranged directly above the charging tank (23), and the discharge port of the storage tank (32) is connected to the screw feeder (31).

4. The seed granule packaging machine according to claim 1, characterized in that: The discharging device comprises a discharging hopper (24) arranged at the lower end of the charging tank (23), a blocking block (25) arranged in the discharging hopper (24), a push rod (26) arranged at the lower side of the blocking block (25), an electromagnetic coil (27) sleeved on the outer wall of the discharging hopper (24), and a connecting plate (28) for connecting the electromagnetic coil (27) and the turntable (11).

5. The seed granule packaging machine according to claim 4, characterized in that: The upper end of the blocking block (25) is a conical structure that is smaller at the top and larger at the bottom.

6. The seed granule packaging machine according to claim 1, characterized in that: The driving device comprises a motor (14), a driving wheel (13) arranged on the output shaft of the motor (14), a driven wheel arranged on the outer wall of the rotating disk (11), and a belt (12) for connecting the driving wheel (13) and the driven wheel.

7. The seed granule packaging machine according to claim 1, characterized in that: A sliding groove is provided on the lower edge of the rotating disk (11); the bracket comprises a sliding ring (15) slidably arranged in the sliding groove, and a column (16) for supporting the sliding ring (15).