Granulation barrel

By installing a guide plate and heating device inside the granulation tank, the problems of poor seed flowability and hot steam generation are solved, achieving a more efficient seed granulation effect and automated discharge.

CN223829881UActive Publication Date: 2026-01-27YUXI ZHONGYAN SEED CO LTD
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Patent Information

Application Number
CN202423106973.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2026-01-27
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The seeds in the existing granulation tank have poor flowability and are prone to generating heat and moisture, which affects the granulation effect.

Method used

A guide plate and a heating device are installed inside the granulation tank. The guide plate improves the flowability of the material, and the heating device provides uniform heat to prevent moisture formation and ensure that the seeds reach the appropriate temperature.

Benefits of technology

It improves the efficiency and effectiveness of seed granulation, avoids the influence of moisture, and enhances the automation and safety of the granulation process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223829881U_ABST
    Figure CN223829881U_ABST
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Abstract

The utility model discloses a granulation barrel which comprises a barrel body, a flow guide plate and a heating device, the upper side of the barrel body is respectively provided with a feed port and a dust removal port, the lower side of the barrel body is provided with a discharge port, the bottom of the barrel body is provided with a fixing ring, and the top of the barrel body is provided with a hanging ring; the flow guide plate is mounted on the inner wall of the barrel body; the heating device is installed in the middle of the barrel body and used for heating the barrel body. According to the granulating barrel disclosed by the utility model, sufficient heat can be quickly provided into the barrel under the action of the heating device, so that materials can quickly reach a proper granulating temperature, the influence on the granulating effect of seeds due to water vapor in the barrel body is avoided, and meanwhile, the flowability of the materials during rotation in the barrel body is improved by arranging the flow guide plate on the inner wall of the barrel body; and the granulation efficiency is effectively improved under the condition of ensuring the seed granulation effect.
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Description

Technical Field

[0001] This utility model relates to the field of granulation machine technology, and in particular to a granulation barrel. Background Technology

[0002] Seed pelleting is a new seed treatment technology based on seed coating technology, adapted to the needs of precision sowing. It adopts the principle of layered coating, selects easily absorbent and non-corrosive fillers, and uses the seed as the core. Multi-element micronutrient fertilizers, insecticides, fungicides, and drought-resistant water-absorbing agents are gradually mixed with non-toxic auxiliary fillers and evenly coated on the seed surface under the action of special adhesives. This achieves the effects of changing seed shape, increasing seed volume, promoting seed germination and plant growth, and improving seed resistance.

[0003] In a CN221264415U intelligent seed pelleting device, a pelleting turntable is provided at the bottom of the pelleting barrel; the bottom of the pelleting turntable is connected to a drive shaft; a driven turntable is connected to the bottom of the drive shaft; the driven turntable is connected to the drive turntable via a drive belt; the drive turntable is connected to a drive motor; a frequency converter is provided on the drive motor; due to the unreasonable structural configuration of the pelleting barrel, the flowability of seeds and powder in the pelleting barrel is poor, and the seeds are prone to heat up during operation, causing water vapor to be generated in the barrel, which in turn affects the overall pelleting effect of the seeds. Utility Model Content

[0004] The main purpose of this invention is to propose a granulation barrel that aims to solve the problem that seeds have poor flowability inside the granulation barrel, generate heat and produce water vapor, which affects the granulation effect.

[0005] To achieve the above objectives, this utility model proposes a granulation barrel, comprising a barrel body, a guide plate, and a heating device. The upper side of the barrel body is provided with a feed inlet and a dust removal outlet, and the lower side of the barrel body is provided with a discharge outlet. A fixing ring is provided at the bottom of the barrel body, and a lifting ring is provided at the top of the barrel body. The guide plate is installed on the inner wall of the barrel body. The heating device is installed in the middle of the barrel body and is used to heat the barrel body.

[0006] In the granulation barrel of this invention, the heating device can quickly provide sufficient heat to the barrel, ensuring that the material can quickly reach the appropriate temperature for granulation, avoiding the presence of water vapor in the barrel that would affect the granulation effect of the seeds. At the same time, by setting a guide plate on the inner wall of the barrel to improve the fluidity of the material when rotating in the barrel, the granulation efficiency is effectively improved while ensuring the granulation effect of the seeds.

[0007] In some embodiments, the heating device includes a heating coil and a control box. The heating coil is wound around the outer wall of the barrel, and the control box is fixed to the outer wall of the barrel. The control box is used to control the heating coil.

[0008] In some embodiments, the outer wall of the barrel is provided with a groove, and the heating coil is installed in the groove.

[0009] In some embodiments, the granulation tank further includes a protective plate that covers the outside of the heating coil.

[0010] In some embodiments, there are multiple guide vanes, which are spaced apart and installed on the inner wall of the barrel.

[0011] In some embodiments, the granulation tank further includes a discharge device installed at the discharge port;

[0012] The discharge device includes a hopper and a control component. The side wall of the hopper has an inlet, which is opposite to the discharge port. The bottom wall of the hopper has an outlet. The control component includes a cylinder and a cover plate. The cover plate covers the outlet. The cylinder is installed outside the hopper and connected to the cover plate to control the opening and closing of the outlet.

[0013] In some embodiments, the discharge device further includes a guide pipe installed at the outlet.

[0014] In some embodiments, an observation port is provided on the top of the silo, and the discharge device further includes a sliding plate that is slidably installed at the observation port.

[0015] In some embodiments, the discharge device further includes a detection switch, which is installed outside the hopper and electrically connected to the cylinder.

[0016] In some embodiments, the granulation tank further includes a dust removal connector installed at the dust removal port, the dust removal connector having a flow guide wall that extends obliquely upward along the lower edge of the dust removal port.

[0017] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of the granulation barrel in this utility model;

[0020] Figure 2 This is a top view of the granulation tank in this utility model;

[0021] Figure 3 This is a longitudinal cross-sectional view of the granulation barrel in this utility model;

[0022] Figure 4 for Figure 3 A magnified view of a section at point A in the middle;

[0023] Figure 5 This is a three-dimensional structural diagram of the discharge device in this utility model;

[0024] Figure 6 This is a longitudinal cross-sectional view of the discharge device in this utility model.

[0025] Explanation of icon numbers:

[0026] 100 Granulation Bucket

[0027] 10 Barrel body, 11 Inlet, 12 Dust removal port, 13 Outlet, 14 Fixing ring, 15 Lifting ring, 16 Pipe groove, 17 Protective plate;

[0028] 20. Deflector plate;

[0029] 30 Heating device, 31 Heating coil, 32 Control box;

[0030] 40 Discharge device, 41 Bin body, 411 Inlet, 412 Outlet, 413 Observation port, 414 Slide plate, 42 Control components, 421 Cylinder, 422 Detection switch, 43 Guide pipe;

[0031] 50 Dust removal connector, 51 Drainage wall.

[0032] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0033] 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.

[0034] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0035] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0036] Please see Figures 1-4 This utility model proposes a granulation barrel 100, including a barrel body 10, a guide plate 20, and a heating device 30. The upper side of the barrel body 10 is provided with a feed inlet 11 and a dust removal port 12, and the lower side of the barrel body 10 is provided with a discharge port 13. A fixing ring 14 is provided at the bottom of the barrel body 10, and a lifting ring 15 is provided at the top of the barrel body 10. The guide plate 20 is installed on the inner wall of the barrel body 10. The heating device 30 is installed in the middle of the barrel body 10 and is used to heat the barrel body 10.

[0037] In the granulation barrel 100 of this utility model, the heating device 30 can quickly provide sufficient heat to the barrel, ensuring that the material can quickly reach the appropriate temperature for granulation, and avoiding the appearance of water vapor in the barrel 10, which would affect the granulation effect of the seeds. At the same time, by setting the guide plate 20 on the inner wall of the barrel 10, the fluidity of the material when rotating in the barrel 10 is improved, and the granulation efficiency is effectively improved while ensuring the granulation effect of the seeds.

[0038] Specifically, such as Figure 1 and Figure 3As shown, the barrel 10 can be a hollow cylinder with an open top to allow seeds to be directly added. A feed inlet 11 can be provided on the upper side wall of the barrel 10. The feed inlet 11 is mainly used to connect to an external conveying device to feed materials into the barrel 10 for granulation with the seeds. In some embodiments, the feed inlet 11 can be rectangular and positioned 10cm from the upper edge of the barrel 10 to facilitate material conveying. Of course, this application does not limit the shape and position of the feed inlet 11, as long as it facilitates feeding during actual operation.

[0039] A dust removal port 12 is also provided on the upper side wall of the barrel 10. The dust removal port 12 is mainly used to connect with external dust collection equipment, so that the residual dust generated during the seed granulation process can be discharged from the barrel 10 through the dust removal port 12, effectively improving the seed granulation effect. Preferably, the dust removal port 12 and the feed port 11 can be respectively set on opposite sides of the barrel 10, so that the material can be better fed into the barrel 10, avoiding the two being too close and directly sucking out the material, thus improving the granulation effect.

[0040] A discharge port 13 is provided on the lower side wall of the barrel 10. The discharge port 13 is mainly used to connect with the discharge device 40. After the seeds are granulated, they can be discharged through the discharge port 13 under the control of the discharge device 40. The discharge port 13 can be set at a position close to the lower edge of the barrel 10. For example, the discharge port 13 can be set at 5cm from the lower edge of the barrel 10, so that the granulated seeds at the bottom of the barrel 10 can also be discharged smoothly, avoiding the accumulation of granulated seeds at the bottom of the barrel 10 and making discharge difficult.

[0041] A fixing ring 14 is provided at the bottom of the barrel 10. The fixing ring 14 can be configured to extend outward along the bottom edge of the barrel 10. The fixing ring 14 can be provided with multiple fixing holes, which can be used with bolts to fix the barrel 10 on the base of the granulator. The fixing ring 14 is mainly used to fix the barrel 10 to prevent the barrel 10 from shaking during operation.

[0042] Multiple lifting rings 15 can be provided at the top edge of the barrel 10. For example, four lifting rings 15 can be provided at the top edge of the barrel 10, and the four lifting rings 15 can be evenly and symmetrically arranged. The bottom of the lifting rings 15 can be bolted and screwed to the barrel 10. In some other embodiments, the lifting rings 15 can also be fixed directly by welding, and this application does not limit this. The lifting rings 15 are mainly provided to facilitate the movement of the barrel 10. When the barrel 10 needs to be cleaned or maintained and adjusted, the barrel 10 can be lifted by connecting the lifting mechanism to the lifting rings 15.

[0043] like Figures 1-3As shown, a guide plate 20 can be installed at the center of the inner wall of the barrel 10. The guide plate 20 can be an arc-shaped plate structure, extending along the inner wall of the barrel 10 at a certain arc towards the center of the barrel 10. The guide plate 20 can be fixed to the inner wall of the barrel 10 by bolts or welding. Multiple guide plates 20 can be provided; for example, four guide plates 20 can be provided inside the barrel 10, evenly spaced along the inner wall of the barrel 10. When the seeds circulate within the barrel 10, the flowability of the seeds can be greatly improved under the guidance of the guide plates 20, allowing the seeds to better combine with the material for granulation, thus improving the granulation efficiency and effect.

[0044] like Figure 1 As shown, a heating device 30 can be installed in the middle of the outer wall of the barrel 10, and the heating device 30 can be arranged around the outer wall of the barrel 10. When the seeds are granulated, the seeds and materials flow at high speed and are granulated inside the barrel 10. The heating device 30 can heat the barrel 10 evenly and quickly to prevent the inner wall temperature of the barrel 10 from being too low and generating water vapor, which would affect the granulation effect of the seeds.

[0045] Please see Figure 3 and Figure 4 In some embodiments, the heating device 30 includes a heating coil 31 and a control box 32. The heating coil 31 is wound around the outer wall of the barrel 10, and multiple sets of heating coils 31 can be provided, with the multiple sets of heating coils 31 evenly spaced around the outer wall of the barrel 10. The control box 32 is fixed to the outer wall of the barrel 10 and is used to control the heating coil 31. In this way, the heating coil 31 surrounding the outer periphery of the barrel 10 makes the heating of the barrel 10 more uniform and the heating rate faster. The control box 32 can better control the heating temperature of the heating coil 31, keeping the internal temperature of the barrel 10 at a suitable temperature, resulting in better seed granulation and improved granulation effect.

[0046] Please see Figure 3 and Figure 4 In some embodiments, a groove 16 is formed on the outer wall of the barrel 10, and the heating coil 31 is installed in the groove 16. The groove 16 is continuously arranged along the outer periphery of the barrel 10 and is adapted to the diameter of the heating coil 31, allowing the heating coil 31 to be stably installed in the groove 16. Thus, the groove 16 allows the heating coil 31 to better heat the barrel 10, resulting in faster heating efficiency and more uniform temperature on the inner wall of the barrel 10, improving the seed granulation effect. At the same time, the groove 16 also secures the heating coil 31, preventing it from shaking or loosening during granulation, thus improving safety during operation.

[0047] Please see Figure 3 and Figure 4In some embodiments, the granulation tank 100 further includes a protective plate 17, which covers the outside of the heating coil 31. The protective plate 17 can be a ring-shaped sheet structure made of metal, plastic, or other materials through 3D printing. The protective plate 17 can be fixedly installed on the outside of the tube groove 16 by bolts to cover the heating coil 31 and the tube groove 16. In this way, the square tube not only plays a protective role, preventing the heating coil 31 from being directly exposed and damaged, but also plays a certain role in heat insulation, allowing the heat from the heating coil 31 to be better transferred to the tank body 10. At the same time, the edge of the protective plate 17 can fit snugly against the outer wall of the tank body 10, further enhancing the aesthetic appearance of the tank body 10.

[0048] Please see Figure 5 and Figure 6 In some embodiments, the granulation tank 100 further includes a discharge device 40, which is installed at the discharge port 13;

[0049] The discharge device 40 includes a hopper 41 and a control component 42. The side wall of the hopper 41 has an inlet 411, which is opposite to the discharge port 13. The bottom wall of the hopper 41 has an outlet 412. The control component 42 includes a cylinder 421 and a cover plate. The cover plate is placed over the outlet 412. The cylinder 421 is installed outside the hopper 41 and connected to the cover plate to control the opening and closing of the outlet 412.

[0050] Thus, the granulation tank 100 can control the opening and closing of the discharge port 13 through the discharge device 40. When granulation is complete, the cylinder 421 controls the cover to open, allowing the granulated seeds in the tank 10 to be discharged smoothly. The cylinder 421 makes the discharge of granulated seeds more automated and avoids the accumulation and blockage of granulated seeds.

[0051] Specifically, the discharge device 40 has an inlet 411 on the side wall of the hopper 41. The hopper 41 can be bolted to the outer wall of the barrel 10, and the inlet 411 corresponds to the discharge port 13. When the seed granulation is complete and the cylinder 421 receives an opening command, the cylinder 421 drives the cover plate to open the outlet 412, allowing the granulated seeds inside the barrel 10 to enter the hopper 41 through the discharge port 13 and then be discharged through the outlet 412 at the bottom of the hopper 41. When it is necessary to stop the discharge, the cylinder 421 can drive the cover plate to cover the outlet 412 to block the flow of granulated seeds.

[0052] Please see Figure 5 and Figure 6In some embodiments, the discharge device 40 further includes a guide pipe 43, which is installed at the outlet 412. The guide pipe 43 has a tubular structure and extends downward along the outlet 412. The wall of the guide pipe 43 near the discharge port 13 extends downward in an arc shape along the edge of the outlet 412 near the discharge port 13, so that the material in the barrel 10 can flow out more smoothly and avoid the material from accumulating at the discharge port 13 and causing blockage.

[0053] Please see Figure 5 and Figure 6 In some embodiments, the top of the hopper 41 is provided with an observation port 413, and the discharge device 40 also includes a sliding plate 414, which is slidably installed at the observation port 413. Thus, the user can slide the sliding plate 414 through the observation port 413 to observe the discharge status, allowing for a better understanding of the discharge situation. In some embodiments, if a blockage occurs during material discharge, it can also be cleared through the observation port 413.

[0054] In some embodiments, the discharge device 40 further includes a detection switch 422, which is installed outside the hopper 41 and electrically connected to the cylinder 421. Thus, the detection switch 422 can accurately detect the opening and closing status of the cover, improving the automation and safety of operation.

[0055] Please see Figure 5 and Figure 6 In some embodiments, the granulation tank 100 further includes a dust removal connector 50, which is installed at the dust removal port 12. The dust removal connector 50 has a guide wall 51 inside, extending obliquely upwards along the lower edge of the dust removal port 12. The dust removal connector 50 is mainly used to redirect the dust removal port 12, making it easier for the vacuum cleaner to connect to it. The guide wall 51 primarily guides the direction of dust discharge within the dust removal connector 50, preventing dust accumulation at the corners of the connector. Preferably, the upward inclination angle of the guide wall 51 along the lower edge of the dust removal port 12 can be in the range of 45-60°, and this application does not impose a specific limitation thereto. In some embodiments, a quick-connect fixing seat is also provided on the top of the dust removal connector 50. The quick-connect fixing seat is used to fix the vacuum cleaner, allowing for quick connection and installation between the vacuum cleaner and the dust removal connector 50.

[0056] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A granulation barrel, characterized in that, include: The barrel has a feed inlet and a dust removal outlet on its upper side, a discharge outlet on its lower side, a fixing ring at the bottom, and a lifting ring at the top. A flow guide plate is installed on the inner wall of the barrel body; A heating device is installed in the middle of the barrel body and is used to heat the barrel body.

2. The granulation tank as described in claim 1, characterized in that, The heating device includes a heating coil and a control box. The heating coil is wound around the outer wall of the barrel, and the control box is fixed to the outer wall of the barrel. The control box is used to control the heating coil.

3. The granulation tank as described in claim 2, characterized in that, The outer wall of the barrel is provided with a pipe groove, and the heating coil is installed in the pipe groove.

4. The granulation tank as described in claim 2, characterized in that, The granulation tank also includes a protective plate, which covers the outside of the heating coil.

5. The granulation tank as described in claim 1, characterized in that, The number of guide plates is multiple, and the multiple guide plates are installed at intervals on the inner wall of the barrel.

6. The granulation tank as described in claim 1, characterized in that, The granulation tank also includes a discharge device, which is installed at the discharge port; The discharge device includes a hopper and a control component. The side wall of the hopper has an inlet, which is opposite to the discharge port. The bottom wall of the hopper has an outlet. The control component includes a cylinder and a cover plate. The cover plate covers the outlet. The cylinder is installed outside the hopper and connected to the cover plate to control the opening and closing of the outlet.

7. The granulation tank as described in claim 6, characterized in that, The discharge device also includes a guide pipe, which is installed at the outlet.

8. The granulation tank as described in claim 6, characterized in that, The top of the silo is provided with an observation port, and the discharge device also includes a sliding plate, which is slidably installed at the observation port.

9. The granulation tank as described in claim 6, characterized in that, The discharge device also includes a detection switch, which is installed outside the hopper and electrically connected to the cylinder.

10. The granulation tank as described in claim 1, characterized in that, The granulation tank also includes a dust removal connector, which is installed at the dust removal port. The dust removal connector has a flow guide wall inside, which extends obliquely upward along the lower edge of the dust removal port.