Self-cleaning roller seed frying machine
By introducing a combination structure of steel brushes and U-shaped blocks, along with a filter component, into the drum roaster, the problem of cleaning impurities from the inner wall of the drum is solved, ensuring uniform roasting and improved taste.
Patent Information
- Application Number
- CN202520244011.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing drum seed roasting machines cannot effectively clean the impurities attached to the inner wall of the drum during cleaning, resulting in uneven heating of roasted seeds or nuts and affecting the taste.
A self-cleaning drum seed roaster was designed, which adopts a combination structure of steel brush and U-shaped block. The steel brush is driven by a motor to scrape off impurities from the inner wall, and the impurities are automatically cleaned by the filter assembly. Automatic cleaning is achieved by combining a hydraulic cylinder and filter plate structure.
It achieves automatic cleaning of the inner wall of the drum, prevents the long-term accumulation of impurities, ensures that seeds or nuts are heated evenly during roasting, and improves the taste.
Smart Images

Figure CN223886164U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning technology for drum seed roasters, and more particularly to a self-cleaning drum seed roaster. Background Technology
[0002] A drum roaster is a mechanical device used to roast seeds or nuts. Through the rotation of the drum and the heating of the heating device, the seeds or nuts are roasted evenly. The continuous rotation turns the seeds or nuts over so that they are heated evenly, thereby achieving the roasting effect. A self-cleaning drum roaster is a drum-type roaster with an automatic cleaning function, making it more convenient to use.
[0003] A typical drum seed roaster consists of a mounting base, a drum, a motor, a feeding port, a water pump, and water pipes. The drum is installed inside the mounting base, and the motor drives the drum to rotate. The seeds or nuts to be roasted are added through the feeding port. After roasting, the drum is cleaned by pumping water through the water pipes to rinse the drum, which also rotates at the same time.
[0004] Conventional drum seed roasters cannot clean the impurities adhering to the inner wall of the drum during cleaning. If they cannot be cleaned for a long time, the seeds or nuts will be heated unevenly when roasting, which will reduce the taste of the seeds or nuts. Therefore, a self-cleaning drum seed roaster is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a self-cleaning drum seed roaster, which aims to improve the problem in the prior art where the impurities attached to the inner wall of the drum cannot be cleaned during the cleaning process, resulting in uneven heating of the roasted seeds and nuts and a reduced taste.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] The self-cleaning drum seed roaster includes a mounting base, a water tank fixedly connected to the outside of the mounting base, a water pump fixedly connected to the outside of the mounting base, a water pipe fixedly connected to the bottom of the water pump, a conveying pipe fixedly connected to the outside of the water pump, a seed roasting barrel set inside the mounting base, two mounting blocks fixedly connected to the outside of the seed roasting barrel, a feeding port fixedly connected between the two mounting blocks, a motor fixedly connected to the outside of the seed roasting barrel, a rotating shaft fixedly connected to the output end of the motor, multiple outer shells fixedly connected to the outer periphery of the rotating shaft, a U-shaped block fixedly connected inside the outer shell, a steel brush slidably connected inside the U-shaped block, a spring fixedly connected to the outside of the steel brush, the end of the spring away from the steel brush fixedly connected to the inner wall of the outer shell, a hydraulic cylinder fixedly connected inside the mounting base, and a filter assembly set inside the mounting base for filtering impurities discharged during cleaning.
[0008] As a further description of the above technical solution:
[0009] The filter assembly includes a drain pipe, the outside of which is fixedly connected to the inside of the mounting base. A filter plate is slidably connected inside the drain pipe. Two housings are fixedly connected to the outside of the drain pipe. A pin is slidably connected inside the housing. A sliding block is fixedly connected to the outer periphery of the pin. A spring is sleeved on the outer periphery of the pin.
[0010] As a further description of the above technical solution:
[0011] A stop bar is fixedly connected to the outside of the mounting base, and a buckle is fixedly connected to the outside of the mounting base, the buckle engaging with the conveying pipe;
[0012] As a further description of the above technical solution:
[0013] The outer side of the steel brush is slidably connected to the inside of the outer shell, and the steel brush abuts against the inner wall of the seed roasting barrel;
[0014] As a further description of the above technical solution:
[0015] The roasting barrel is equipped with a valve inside;
[0016] As a further description of the above technical solution:
[0017] One end of the second spring is fixedly connected to the outside of the sliding block, and the other end of the second spring is fixedly connected to the inner wall of the housing. The outside of the sliding block is slidably connected to the inner wall of the housing.
[0018] As a further description of the above technical solution:
[0019] The end of the pin away from the drain pipe is fixedly connected to a pull post, and the pin passes through the drain pipe and is inserted into the filter plate;
[0020] As a further description of the above technical solution:
[0021] A handle is rotatably connected to the top of the filter plate.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the motor is started, and the motor drives the rotating shaft to rotate. The rotating shaft drives multiple outer shells to rotate, and the outer shells drive the U-shaped blocks inside them. The U-shaped blocks drive the steel brushes. The steel brushes rotate inside the seed roasting barrel and abut against the inner wall of the roasting barrel to repeatedly scrape the inner wall. When the steel brushes are worn, the spring inside the outer shell pushes the steel brushes out, which can clean the impurities attached to the inner wall of the seed roasting barrel and prevent the impurities from not being cleaned for a long time, which would cause uneven heating of the seeds or nuts during roasting and affect the taste.
[0024] 2. In this utility model, pulling the pull column causes the flushing material to slide out from inside the filter plate. At the same time, the pin drives the sliding block, which compresses the second spring, generating elastic force. Rotating the handle to the appropriate position and lifting it causes the filter plate to slide inside the drain pipe. The filter plate is then removed to clean the filtered impurities. After placing the filter plate back and releasing the pull column, the second spring pushes the sliding block, which in turn pushes the pin, inserting it into the filter plate. This allows for convenient and quick cleaning of the filtered impurities on the filter plate, preventing environmental pollution. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of the self-cleaning drum seed roaster proposed in this utility model;
[0026] Figure 2 This is a front view of the self-cleaning drum seed roaster proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the U-shaped block of the self-cleaning drum seed roaster proposed in this utility model;
[0028] Figure 4 This is a rear view of the self-cleaning drum seed roaster proposed in this utility model;
[0029] Figure 5 for Figure 4 Enlarged view of point A in the middle.
[0030] Legend:
[0031] 1. Mounting base; 2. Water tank; 3. Water pump; 4. Water pipe; 5. Conveying pipe; 6. Seed roasting barrel; 7. Mounting block; 8. Feeding port; 9. Motor; 10. Rotating shaft; 11. Housing; 12. U-shaped block; 13. Steel brush; 14. Spring 1; 15. Hydraulic cylinder; 16. Drain pipe; 17. Filter plate; 18. Handle; 19. Housing; 20. Pin; 21. Sliding block; 22. Spring 2; 23. Pull column; 24. Valve; 25. Stop bar; 26. Buckle. Detailed Implementation
[0032] 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.
[0033] Reference Figures 1-3This utility model provides an embodiment of a self-cleaning drum seed roaster, comprising a mounting base 1, a water tank 2 fixedly connected to the outside of the mounting base 1 for storing water, a water pump 3 fixedly connected to the outside of the mounting base 1, a water pipe 4 fixedly connected to the bottom of the water pump 3, and a conveying pipe 5 fixedly connected to the outside of the water pump 3. The water pump 3 draws water from the water tank 2 through the water pipe and then conveys it to the roasting drum 6 through the conveying pipe 5. The roasting drum 6 is installed inside the mounting base 1. Two mounting blocks 7 are fixedly connected to the outside of the roasting drum 6. A feeding port 8 is fixedly connected between the two mounting blocks 7 for adding seeds or nuts to be roasted. A motor 9 is fixedly connected to the outside of the roasting drum 6, and a rotating shaft 10 is fixedly connected to the output end of the motor 9. Multiple outer shells 11 are fixedly connected to the outer periphery of the rotating shaft 10. A U-shaped block 12 is fixedly connected inside the outer shell 11. A steel brush 13 is slidably connected inside the U-shaped block 12. A spring 14 is fixedly connected to the outer side of the steel brush 13. The end of the spring 14 away from the steel brush 13 is fixedly connected to the inner wall of the outer shell 11. The motor 9 drives the rotating shaft 10, which in turn drives the outer shell 11. The outer shell 11 drives the U-shaped block 12, which in turn drives the steel brush 13. The steel brush 13 repeatedly scrapes the inner wall of the seed roasting barrel 6. A hydraulic cylinder 15 is fixedly connected inside the mounting base 1, which lifts the seed roasting barrel 6 to allow water to flow to the other end. A filter assembly is installed inside the mounting base 1 to filter out impurities from the washing process. A stop bar 25 is fixedly connected to the outer side of the mounting base 1 to prevent the seed roasting barrel 6 from slipping off at the other end when the hydraulic cylinder 15 lifts it. A buckle 26 is fixedly connected to the outer side of the mounting base 1, which engages with the conveying pipe 5 to prevent it from falling off. The steel brush 13 is slidably connected to the inside of the outer casing 11, allowing it to extend freely. The steel brush 13 abuts against the inner wall of the seed roasting barrel 6 to clean the inner wall. A valve 24 is installed inside the seed roasting barrel 6 to control the drainage.
[0034] Reference Figure 4 and Figure 5 The filter assembly includes a drain pipe 16, which is fixedly connected to the outside of the mounting base 1 to prevent it from falling off. A filter plate 17 is slidably connected inside the drain pipe 16 to filter impurities. Two housings 19 are fixedly connected to the outside of the drain pipe 16. A pin 20 is slidably connected inside the housing 19, and a sliding block 21 is fixedly connected to the outer periphery of the pin 20. A second spring 22 is sleeved around the outer periphery of the pin 20. One end of the second spring 22 is fixedly connected to the outside of the sliding block 21, and the other end is fixedly connected to the inner wall of the housing 19. The outer side of the sliding block 21 is slidably connected to the inner wall of the housing 19. Pulling the pin 20 causes it to slide out from inside the filter plate 17, simultaneously compressing the second spring 22, which generates elastic force. A pull post 23 is fixedly connected to the end of the pin 20 away from the drain pipe 16 for easy pulling. The pin 20 passes through the drain pipe 16 and is inserted into the filter plate 17 to prevent it from falling off. A handle 18 is rotatably connected to the top of the filter plate 17, making it easy to pull out the filter plate 17.
[0035] Working principle: When cleaning is required, water pump 3 is started. Water pump 3 draws water from water tank 2 through water pipe 4 and delivers it to the roasting barrel 6 through conveying pipe 5. Motor 9 is started, which drives rotating shaft 10 to rotate. Rotating shaft 10 drives multiple outer shells 11 to rotate. Outer shells 11 drive U-shaped blocks 12. U-shaped blocks 12 drive steel brushes 13. Steel brushes 13 rotate inside roasting barrel 6 and scrape off impurities adhering to the inner wall of roasting barrel 6. When steel brushes 13 wear, spring 14 pushes steel brushes 13 to extend and continue to abut against the inner wall of roasting barrel 6. After cleaning is completed, hydraulic cylinder 15 is started. Hydraulic cylinder 15 pushes one end of roasting barrel 6 to rise, and the water inside roasting barrel 6 flows to the lower end. Valve 24 is opened, and water... The water flows directly into the drain pipe 16, is filtered by the filter plate 17, and then discharged. When the filter plate 17 needs to be cleaned, pull the pull column 23. The pull column 23 drives the pin 20, which slides out of the filter plate 17. At the same time, the pin 20 drives the sliding block 21, which compresses the second spring 22. The second spring 22 generates elastic force. Rotate the handle 18 to the appropriate position and lift the handle 18. The handle 18 drives the filter plate 17 to slide inside the drain pipe 16. Pull out the filter plate 17 for cleaning. After cleaning, put the filter plate 17 back in and release the pull column 23. The second spring 22 pushes the sliding block 21, which pushes the pin 20 back into the filter plate 17 to prevent the filter plate 17 from falling off.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A self-cleaning drum seed roaster, including a mounting base (1), characterized in that: A water tank (2) is fixedly connected to the outside of the mounting base (1), a water pump (3) is fixedly connected to the outside of the mounting base (1), a water pipe (4) is fixedly connected to the bottom of the water pump (3), a conveying pipe (5) is fixedly connected to the outside of the water pump (3), a seed roasting barrel (6) is set inside the mounting base (1), two mounting blocks (7) are fixedly connected to the outside of the seed roasting barrel (6), a feeding port (8) is fixedly connected between the two mounting blocks (7), a motor (9) is fixedly connected to the outside of the seed roasting barrel (6), and a rotating shaft (1) is fixedly connected to the output end of the motor (9). 0), the rotating shaft (10) is fixedly connected to a plurality of outer shells (11), a U-shaped block (12) is fixedly connected inside the outer shell (11), a steel brush (13) is slidably connected inside the U-shaped block (12), a spring (14) is fixedly connected to the outside of the steel brush (13), and one end of the spring (14) away from the steel brush (13) is fixedly connected to the inner wall of the outer shell (11). A hydraulic cylinder (15) is fixedly connected inside the mounting base (1), and a filter assembly is provided inside the mounting base (1). The filter assembly is used to filter the impurities washed out.
2. The self-cleaning drum seed roaster according to claim 1, characterized in that: The filter assembly includes a drain pipe (16), the outside of which is fixedly connected to the inside of the mounting base (1), a filter plate (17) is slidably connected inside the drain pipe (16), two housings (19) are fixedly connected outside the drain pipe (16), a pin (20) is slidably connected inside the housing (19), a sliding block (21) is fixedly connected to the outer periphery of the pin (20), and a spring (22) is sleeved on the outer periphery of the pin (20).
3. The self-cleaning drum seed roaster according to claim 1, characterized in that: A stop bar (25) is fixedly connected to the outside of the mounting base (1), and a buckle (26) is fixedly connected to the outside of the mounting base (1). The buckle (26) engages with the conveying pipe (5).
4. The self-cleaning drum seed roaster according to claim 1, characterized in that: The outer side of the steel brush (13) is slidably connected to the inside of the outer shell (11), and the steel brush (13) abuts against the inner wall of the seed roasting barrel (6).
5. The self-cleaning drum seed roaster according to claim 1, characterized in that: The roasting barrel (6) is equipped with a valve (24).
6. The self-cleaning drum seed roaster according to claim 2, characterized in that: One end of the second spring (22) is fixedly connected to the outside of the sliding block (21), and the other end of the second spring (22) is fixedly connected to the inner wall of the housing (19). The outside of the sliding block (21) is slidably connected to the inner wall of the housing (19).
7. The self-cleaning drum seed roaster according to claim 2, characterized in that: The pin (20) is fixedly connected to a pull post (23) at one end away from the drain pipe (16), and the pin (20) passes through the drain pipe (16) and is inserted into the filter plate (17).
8. The self-cleaning drum seed roaster according to claim 2, characterized in that: A handle (18) is rotatably connected to the top of the filter plate (17).