Efficient pumpkin seed drying machine

By designing spiral blades and a fan in the pumpkin seed dryer to create a spiral flow of hot air, combined with a tumbling action to turn the pumpkin seeds and a cooling device, the problem of uneven heating of pumpkin seeds is solved, achieving uniform drying and preventing high-temperature damage, thus improving the drying quality.

CN224094857UActive Publication Date: 2026-04-07SUNSHINE (TIANJIN) PRODUCE LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

When using existing dryers, the hot airflow is prone to short-circuiting, resulting in uneven heating of the pumpkin seeds between the upper and lower layers, causing local over- or under-drying, making it difficult to guarantee the drying quality.

Method used

The design incorporates spiral blades mounted on the outside of the belt conveyor, with fans installed at the top and bottom of the casing to create a spiral flow of hot air. This, combined with the turning teeth that agitate the pumpkin seeds, ensures even heat distribution. A ring-shaped shell and a cooling fan are used for cooling to prevent overheating.

Benefits of technology

This method ensures uniform heating of pumpkin seeds, avoids localized over- or under-drying, improves drying quality, and prevents high-temperature damage through cooling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient pumpkin seed dryer, which relates to the technical field of dryers, and adopts the technical scheme that the efficient pumpkin seed dryer comprises a shell, openings are formed in two sides of the shell, a first shell is fixedly connected to one side of the shell, a second shell is fixedly connected to the other side of the shell, an opening is formed in one side of the first shell, and openings are formed in two sides of the second shell; the outer shell I and the outer shell II are fixedly connected with the shell I and the shell II, the inner wall of the bottom of the shell I and the inner wall of the bottom of the shell II are fixedly connected with two supports respectively, and a belt conveyor is fixedly connected among the four supports. During use, the fan is controlled to work, so that hot air flow can spirally flow in the shell, and flows around the belt conveyor during spiral flowing, so that heat can be uniformly distributed in the shell, pumpkin seeds on the belt conveyor can be uniformly heated, and the pumpkin seeds on the belt conveyor can be uniformly heated. Therefore, local over-drying or insufficient drying is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drying machine, concretely relates to a high -efficient drying -machine of pumpkin seed. BACKGROUND

[0002] Pumpkin seed needs to be cleaned when producing, and needs to use the drying machine to dry after cleaning;

[0003] The existing drying machine finds that the hot air in the machine body is easy to form short circuit when using, causes the temperature to be too high in the area close to the heat source, the temperature is insufficient in the area far from the heat source, so that the upper and lower layers of pumpkin seed are greatly different in heating when drying, and local over-drying or under-drying easily appears, and the drying quality cannot be guaranteed, therefore needs to be improved;

[0004] Therefore, it is necessary to invent a high -efficient drying -machine of pumpkin seed. SUMMARY

[0005] Therefore, the utility model provides a high -efficient drying -machine of pumpkin seed to solve the problem in the prior art.

[0006] In order to realize the above purpose, the utility model provides the following technical scheme: a high -efficient drying -machine of pumpkin seed, including:

[0007] The shell is provided with two openings on both sides, the shell is fixedly connected with the shell one on one side and the shell two on the other side, the shell one is provided with an opening on one side, the shell two is provided with two openings on both sides, the inner wall of the bottom of the shell one and the inner wall of the bottom of the shell two are fixedly connected with two supports, the four supports are fixedly connected with a belt conveyor, and the belt conveyor penetrates the shell;

[0008] Four heat pumps are arranged, and the four heat pumps are fixedly connected to the top of the shell, four pipes one are fixedly embedded on the top of the shell, and the end of the four pipes one is fixedly connected with the air outlet of the four heat pumps.

[0009] The spiral blade is fixedly connected in the shell, the spiral blade is sleeved outside the belt conveyor, two fans are fixedly connected to the top and bottom of the shell, the air outlet of the four fans is fixedly connected with a pipe two, and the four pipes two are fixedly embedded on the shell.

[0010] Preferably, two bearing rollers are connected in the shell, and the two bearing rollers penetrate the conveying belt of the belt conveyor.

[0011] Preferably, two baffles are arranged on the top of the conveying belt of the belt conveyor, two supporting rods are fixedly connected to the two baffles, and the end of the four supporting rods is fixedly connected with the inner wall of the shell.

[0012] Preferably, the shell top inner wall is fixedly connected with two digging teeth.

[0013] Preferably, a feeding hopper is fixedly embedded in the shell top.

[0014] Preferably, the shell two is internally provided with an annular shell, the annular shell is sleeved outside the belt conveyor, a plurality of through holes are formed in the annular shell inner wall, the annular shell front and rear sides are fixedly connected with stable blocks, and the two stable blocks are respectively fixedly connected with the shell two front and rear inner walls.

[0015] Preferably, the shell top is fixedly connected with a cold air blower, the cold air blower air outlet is fixedly connected with a pipeline three, the pipeline three end penetrates through the shell two top and extends to the annular shell inside, and the pipeline three is fixedly connected with the shell two and the annular shell.

[0016] Preferably, the bearing roller is connected with the shell through a bearing.

[0017] Preferably, the shell bottom, the shell one bottom and the shell two bottom are fixedly connected with two supporting legs.

[0018] The beneficial effects of the present application are as follows:

[0019] 1. The spiral blade is designed inside the shell, the spiral blade is sleeved outside the belt conveyor, and the fan is designed on the top and bottom of the shell.

[0020] 2. The digging tooth is designed, the belt conveyor can stir the pumpkin seeds when conveying the pumpkin seeds, the upper and lower pumpkin seeds can be uniformly heated during drying, and the drying quality is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained from the provided drawings without creative labor.

[0022] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0023] Figure 1 A schematic diagram of the overall structure of this utility model;

[0024] Figure 2 The main sectional view provided for this utility model;

[0025] Figure 3 Provided by this utility model Figure 2 Enlarged view of point A in the image;

[0026] Figure 4 Exploded perspective view provided for this utility model;

[0027] Figure 5 Provided by this utility model Figure 4 Enlarged view of point B in the image;

[0028] Figure 6 Provided by this utility model Figure 4 Enlarged view of point C in the image;

[0029] In the diagram: 1. Shell; 2. Outer shell one; 3. Outer shell two; 4. Support; 5. Belt conveyor; 6. Heat pump; 7. Pipe one; 8. Spiral blade; 9. Fan; 10. Pipe two; 11. Bearing roller; 12. Baffle; 13. Support rod; 14. Gripper teeth; 15. Feed hopper; 16. Annular shell; 17. Through hole; 18. Stabilizing block; 19. Air cooler; 20. Pipe three; 21. Support leg. Detailed Implementation

[0030] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0031] See attached document Figure 1 -Appendix Figure 6 This utility model provides a high-efficiency pumpkin seed dryer, comprising:

[0032] The shell 1 is provided with an opening on both sides, and the shell 1 is fixedly connected with the shell one 2 on one side and the shell two 3 on the other side. The shell one 2 is provided with an opening on one side, and the shell two 3 is provided with an opening on both sides. The inner wall of the bottom of the shell one 2 and the inner wall of the bottom of the shell two 3 are fixedly connected with two supports 4. The four supports 4 are fixedly connected with the belt conveyor 5, and the belt conveyor 5 penetrates the shell 1.

[0033] The heat pump 6 is provided with four heat pumps 6, which are fixedly connected to the top of the shell 1. The top of the shell 1 is fixedly embedded with four pipes one 7, and the end of the four pipes one 7 is fixedly connected with the air outlet of the four heat pumps 6.

[0034] The spiral blade 8 is fixedly connected inside the shell 1, and the spiral blade 8 is sleeved outside the belt conveyor 5. The top and bottom of the shell 1 are fixedly connected with two fans 9, and the air outlet of the four fans 9 is fixedly connected with the pipe two 10. The four pipe two 10 are fixedly embedded in the shell 1.

[0035] In this embodiment, the spiral blade 8 is designed, and the spiral blade 8 is sleeved outside the belt conveyor 5. In addition, the fan 9 is designed on the top and bottom of the shell 1. When the fan 9 is working, the hot air flow can spiral in the shell 1, and the spiral flow is around the belt conveyor 5. This can not only make the heat evenly distributed in the shell 1, but also make the pumpkin seeds on the belt conveyor 5 evenly heated.

[0036] In order to achieve the purpose of supporting the conveying belt, the device adopts the following technical scheme: the shell 1 is connected with two bearing rollers 11, and the two bearing rollers 11 penetrate the conveying belt of the belt conveyor 5. The bearing roller 11 can support the conveying belt.

[0037] In order to avoid the pumpkin seeds from falling off the conveying belt, the device adopts the following technical scheme: the conveying belt of the belt conveyor 5 is provided with two baffles 12, and the two baffles 12 are fixedly connected with two supporting rods 13. The end of the four supporting rods 13 is fixedly connected with the inner wall of the shell 1. The baffle 12 can avoid the pumpkin seeds from falling off the conveying belt.

[0038] In order to achieve the purpose of turning the pumpkin seeds, the device adopts the following technical scheme: the inner wall of the top of the shell 1 is fixedly connected with two digging teeth 14, and the digging tooth 14 can turn the pumpkin seeds.

[0039] Wherein, in order to realize the purpose of cooling, the device uses the following technical solutions to realize: the shell two 3 is internally provided with an annular shell 16, the annular shell 16 is sleeved outside the belt conveyor 5, a plurality of through holes 17 are formed in the inner wall of the annular shell 16, the front and rear sides of the annular shell 16 are fixedly connected with the stable blocks 18, the two stable blocks 18 are respectively fixedly connected with the inner walls of the front and rear sides of the shell two 3, the top of the shell 1 is fixedly connected with the cold air fan 19, the air outlet of the cold air fan 19 is fixedly connected with the pipeline three 20, the end of the pipeline three 20 penetrates through the top of the shell two 3 and extends into the annular shell 16, and the pipeline three 20 is fixedly connected with the shell two 3 and the annular shell 16;

[0040] Wherein, in order to realize the purpose of reducing wear and tear, the device uses the following technical solutions to realize: the bearing roller 11 is connected with the shell 1 through a bearing, and the bearing connection can reduce wear and tear.

[0041] Wherein, in order to realize the purpose of supporting, the device uses the following technical solutions to realize: the bottom of the shell 1, the bottom of the shell one 2 and the bottom of the shell two 3 are fixedly connected with two supporting legs 21, and the supporting legs 21 can support the device.

[0042] The use process of the utility model is as follows: when it is needed to dry pumpkin seeds, four heat pumps 6 are controlled, then hot air can be transported into the shell 1 under the action of four pipelines one 7, four fans 9 are controlled to work, then the hot air in the shell 1 can flow from left to right under the action of the pipeline one 7, since the spiral blade 8 is sleeved outside the belt conveyor 5, the hot air flow can spiral flow in the shell 1 under the action of the spiral blade 8 and the fan 9, and spiral flow is around the belt conveyor 5, so that the heat in the shell can be uniformly distributed.

[0043] Then the cleaned pumpkin seeds are put into the feeding hopper 15, so that the pumpkin seeds can fall on the belt conveyor 5, and the belt conveyor 5 can transport the pumpkin seeds to the right, since the heat in the shell 1 spirally flows around the belt conveyor 5, the pumpkin seeds on the belt conveyor 5 can be uniformly heated, and local over-drying or under-drying can be avoided, in addition, the raking tooth 14 is designed and cannot move, so that the pumpkin seeds can be turned over when the belt conveyor 5 transports the pumpkin seeds, so that the upper and lower layers of the pumpkin seeds can be uniformly heated and fully absorb heat during drying.

[0044] When the dried pumpkin seeds move into the shell two 3, the cold air fan 19 is controlled to work, then cold air can be blown to the pumpkin seeds under the action of the pipeline three 20, the annular shell 16 and the plurality of through holes 17, so that the pumpkin seeds can be cooled, and the high temperature of the pumpkin seeds can be avoided.

[0045] The conveying belt on the belt conveyor 5 is a metal mesh belt, so that heat can be transmitted through the conveying belt, and the pumpkin seeds can be fully dried.

[0046] The above is only the preferred embodiment of the present application, and any skilled person in the art can modify the above technical solutions or modify them into equivalent technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the present application is within the scope of protection of the present application.

Claims

1. A high-efficiency pumpkin seed dryer, characterized in that, include: The shell (1) has two open sides. A first outer shell (2) is fixedly connected to one side of the shell (1) and a second outer shell (3) is fixedly connected to the other side. One side of the first outer shell (2) is open, and both sides of the second outer shell (3) are open. Two supports (4) are fixedly connected to the bottom inner wall of the first outer shell (2) and the bottom inner wall of the second outer shell (3). A belt conveyor (5) is fixedly connected between the four supports (4). The belt conveyor (5) penetrates the shell (1). Heat pump (6), which is configured as four, all four heat pumps (6) are fixedly connected to the top of the housing (1), and four pipes (7) are fixedly embedded in the top of the housing (1), and the ends of the four pipes (7) are respectively fixedly connected to the air outlets of the four heat pumps (6). The spiral blade (8) is fixedly connected inside the housing (1). The spiral blade (8) is sleeved on the outside of the belt conveyor (5). Two fans (9) are fixedly connected to the top and bottom of the housing (1). The air outlets of the four fans (9) are fixedly connected to pipes (10). The four pipes (10) are fixedly embedded in the housing (1).

2. The high-efficiency pumpkin seed dryer according to claim 1, characterized in that: The housing (1) is internally connected to two bearing rollers (11), both of which pass through the conveyor belt of the belt conveyor (5).

3. The high-efficiency pumpkin seed dryer according to claim 1, characterized in that: The conveyor belt of the belt conveyor (5) is provided with two baffles (12) at the top. Two support rods (13) are fixedly connected to each of the two baffles (12). The ends of the four support rods (13) are fixedly connected to the inner wall of the shell (1).

4. The high-efficiency pumpkin seed dryer according to claim 1, characterized in that: Two teeth (14) are fixedly connected to the inner wall of the top of the shell (1).

5. The high-efficiency pumpkin seed dryer according to claim 1, characterized in that: The top of the outer shell (2) is fixedly fitted with a feeding hopper (15).

6. The high-efficiency pumpkin seed dryer according to claim 1, characterized in that: The outer shell 2 (3) has an annular shell (16) inside. The annular shell (16) is fitted on the outside of the belt conveyor (5). The inner wall of the annular shell (16) has multiple through holes (17). The front and rear sides of the annular shell (16) are fixedly connected to stabilizing blocks (18). The two stabilizing blocks (18) are respectively fixedly connected to the inner walls of the front and rear sides of the outer shell 2 (3).

7. A high-efficiency pumpkin seed dryer according to claim 6, characterized in that: A cooler (19) is fixedly connected to the top of the housing (1), and a pipe (20) is fixedly connected to the air outlet of the cooler (19). The end of the pipe (20) passes through the top of the outer shell (3) and extends into the interior of the annular shell (16). The pipe (20) is fixedly connected to the outer shell (3) and the annular shell (16).

8. A high-efficiency pumpkin seed dryer according to claim 2, characterized in that: The bearing roller (11) is connected to the housing (1) via a bearing.

9. A high-efficiency pumpkin seed dryer according to claim 1, characterized in that: The bottom of the housing (1), the bottom of the outer shell one (2), and the bottom of the outer shell two (3) are all fixedly connected to two support legs (21).