Pastry steaming and refining machine with automatic discharging function

By designing a sealing plate and vibrating screen plate structure on the steaming mill, the problems of low steaming efficiency and food safety caused by foreign objects due to the lack of a sealed steamer are solved, achieving efficient steaming and convenient cleaning.

CN224055309UActive Publication Date: 2026-03-31FUJIAN FUJINJI FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing steam mills do not have a sealing device at the opening of the steam pot, resulting in low steaming efficiency and the flour may contain uncrushed foreign objects, affecting the taste and food safety of the finished product.

Method used

An automatic discharge structure including a sealing plate and a feeding pipe was designed. The sealing plate is driven by a cylinder to cover the steamer, and the flour is screened by a vibrating screen plate to remove foreign objects such as uncrushed wheat grains and wheat bran. After sealing, the flour is steamed.

Benefits of technology

It improves the steaming rate, ensures food safety, enhances the uniformity of flour and the quality of finished products, and facilitates equipment cleaning and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic discharging pastry steaming and refining machine, which belongs to the field of food processing equipment, and comprises a rack, a steamer is rotatably connected to the rack, a stirring assembly is mounted on the steamer, a covering assembly is mounted on the rack, the covering assembly comprises a plurality of guide columns fixedly connected to the upper end face of the rack, and the guide columns are fixedly connected to the upper end face of the rack. And a sealing plate is jointly connected among the multiple guide columns in a sliding manner. The sealing plate is matched with the sealing cover, so that the upper end of the steamer is covered, the steaming speed is ensured, flour is screened in a vibrating mode through the vibrating detachable screen plate, foreign matter in the flour can be effectively filtered out through screening of the flour, and the situation that the foreign matter affects the taste of finished products and food safety is avoided; and meanwhile, the sieve plate can break flour caking, so that particles are uniformly distributed, and air is mixed, so that the bulkiness of the flour is improved, the flour is promoted to be more fully combined with water or other ingredients during subsequent processing, and the dough texture is improved.
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Description

Technical Field

[0001] This utility model relates to the field of food processing equipment technology, and in particular to an automatic discharge pastry steaming machine. Background Technology

[0002] A steaming mill is an industrial equipment that uses steam heat to heat, mix, and cook materials. It also stirs pastry products at a uniform speed while steaming.

[0003] An automatic discharging steaming machine, application number CN202422531740.X, includes a frame, a cover above the frame, and a tiltable inner steaming pot between the frame and the cover. A heat pipe for supplying hot steam to the inner steaming pot is located inside the cover. A rotating main shaft runs through the inner steaming pot, and a scraping mechanism and several stirring rods are located at the rotating main shaft. The scraping mechanism includes a connecting rod assembly, a scraper mounting seat, and a scraper component. An elastic element is located within the scraper mounting seat. The elastic element has a central horizontal section, the upper end of which has a bent section for fixed engagement with the scraper mounting seat, and the lower end of which has an inclined spring section that abuts against the upper end of the scraper component. This invention employs a structural design combining an elastic element and a scraper component, eliminating the need for workers to manually insert a scraper into the steaming pot to scrape away residual pastry batter, thus preventing burns. The steamer opening of the device is not equipped with a corresponding sealing device, resulting in low steaming efficiency. Furthermore, the device makes it inconvenient for users to add flour to the inner steamer, and the flour may contain uncrushed wheat grains, bran, sand, or other foreign objects, which can affect the taste and food safety of the finished product. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides an automatic discharge pastry steaming machine.

[0005] An embodiment of this utility model provides an automatic discharge pastry steaming machine, comprising:

[0006] A frame is provided, on which a steamer is rotatably connected. A stirring assembly is mounted on the steamer. A covering assembly is also mounted on the frame. The covering assembly includes multiple guide posts fixedly connected to the upper end face of the frame. A sealing plate is slidably connected between the multiple guide posts. A material injection pipe is connected to the sealing plate. A sealing cap is mounted on the material injection pipe. A support plate is fixedly connected between two of the guide posts. A cylinder is fixedly mounted on the upper end face of the support plate. The telescopic end of the cylinder is fixedly connected to the sealing plate. Multiple springs are fixedly connected to the inner wall of the material injection pipe. A connecting plate is fixedly connected to each of the multiple springs. A sieve plate is mounted between the multiple connecting plates. A first motor is fixedly mounted on the material injection pipe. A transmission rod is rotatably connected to the inner wall of the material injection pipe. Multiple elliptical plates are fixedly connected to the side wall of the transmission rod. The rotating end of the first motor is fixedly connected to the transmission rod. Openings are opened on both side walls of the material injection pipe. A covering plate is installed in each of the two openings.

[0007] Furthermore, the stirring assembly includes a rotating rod rotatably connected to the inner wall of the steamer, a plurality of stirring rods fixedly connected to the side wall of the rotating rod, a second motor fixedly installed on the side wall of the steamer, the rotating end of the second motor fixedly connected to the rotating rod, and an opening in the side wall of the frame, with the second motor located inside the opening.

[0008] Furthermore, multiple first bolts are threaded through the multiple connecting plates, and the multiple first bolts are threaded to the screen plate. Multiple second bolts are threaded through the two shielding plates, and the multiple second bolts are threaded to the injection pipe. The shielding plate and the opening are matched.

[0009] Furthermore, a third motor is fixedly installed on the side wall of the frame, and the rotating end of the third motor is fixedly connected to the steamer.

[0010] Furthermore, a water injection pipe is connected to the sealing plate, a pressure relief valve and a temperature sensor are installed on the sealing plate, and a heating device is installed on the steamer.

[0011] Furthermore, multiple feet are fixedly connected to the frame, and the lower surface of each of the multiple feet is provided with anti-slip texture.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The cylinder drives the sealing plate to descend, so that the sealing plate works with the sealing cover to cover the top of the steamer, thereby ensuring the steaming rate. When it is necessary to pour the batter in the steamer, the cylinder drives the sealing plate to rise, so as to prevent the sealing plate from affecting the pouring of the batter in the steamer.

[0014] 2. After the steamer is covered by the sealing plate, the user pours the flour into the feeding pipe. The first motor starts, the oval plate rotates, and the vibrating sieve plate vibrates and screens the flour, thus sifting the flour. This effectively filters out uncrushed wheat grains, wheat bran, sand and other foreign objects in the flour, preventing impurities from affecting the taste and food safety of the finished product. At the same time, the sieve plate can break up flour clumps, making the particles evenly distributed and mixing in air, which helps to improve the fluffiness of the flour and promotes more complete combination with water or other ingredients during subsequent processing, thus improving the texture of the dough.

[0015] 3. By removing the second bolt, the shielding plate can be removed. Then, the user can remove the first bolt to remove the screen plate. The user can then remove the screen plate for cleaning and maintenance, which improves the portability of the device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of an automatic discharge pastry steaming machine as described in an embodiment of the present utility model.

[0017] Figure 2 This is a three-dimensional sectional view of the structure of an automatic discharge pastry steaming machine as described in an embodiment of this utility model.

[0018] Figure 3 for Figure 2 Enlarged view of the A-structure.

[0019] In the above-mentioned attached figures: 1. Frame, 2. Steamer, 3. Guide column, 4. Sealing plate, 5. Injection pipe, 6. Sealing cover, 7. Support plate, 8. Cylinder, 9. Spring, 10. Connecting plate, 11. Screen plate, 12. First motor, 13. Transmission rod, 14. Covering plate, 15. Rotating rod, 16. Stirring rod, 17. Second motor, 18. First bolt, 19. Second bolt, 20. Third motor, 21. Foot pad, 22. Elliptical plate. Detailed Implementation

[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0021] like Figures 1-3 As shown in the figure, this utility model embodiment proposes an automatic discharge pastry steaming machine, comprising:

[0022] The frame 1 has multiple feet 21 fixedly connected to it. The lower end of each foot 21 is provided with anti-slip texture to improve the stability of the device. A steamer 2 is rotatably connected to the frame 1. A third motor 20 is fixedly installed on the side wall of the frame 1. The rotating end of the third motor 20 is fixedly connected to the steamer 2. When the third motor 20 rotates, it can drive the steamer 2 to rotate, which can pour out the batter in the steamer 2, improving the portability of the device. A stirring component is installed on the steamer 2. A covering component is installed on the frame 1. The covering component includes multiple guide posts 3 fixedly connected to the upper end of the frame 1. A sealing plate 4 is slidably connected between the multiple guide posts 3. A feeding pipe 5 is connected to the sealing plate 4. A sealing cover 6 is installed on the feeding pipe 5. A support plate 7 is fixedly connected between two guide posts 3. A cylinder 8 is fixedly installed on the upper end of the support plate 7. The telescopic end of the cylinder 8 is fixedly connected to the sealing plate 4.

[0023] Multiple springs 9 are fixedly connected to the inner wall of the injection pipe 5. Each spring 9 is fixedly connected to a connecting plate 10. A screen plate 11 is installed between the multiple connecting plates 10. A first motor 12 is fixedly installed on the injection pipe 5. A transmission rod 13 is rotatably connected to the inner wall of the injection pipe 5. Multiple elliptical plates 22 are fixedly connected to the side wall of the transmission rod 13. The rotating end of the first motor 12 is fixedly connected to the transmission rod 13. Openings are opened on both sides of the injection pipe 5. A blocking plate 14 is installed in each of the two openings. Multiple first bolts 18 are threaded through the multiple connecting plates 10. The multiple first bolts 18 are threaded to the screen plate 11. Multiple second bolts 19 are threaded through the two blocking plates 14. The multiple second bolts 19 are threaded to the injection pipe 5. The blocking plates 14 match the openings.

[0024] The mixing assembly includes a rotating rod 15 rotatably connected to the inner wall of the steamer 2. Multiple stirring rods 16 are fixedly connected to the side wall of the rotating rod 15. A second motor 17 is fixedly installed on the side wall of the steamer 2, and the rotating end of the second motor 17 is fixedly connected to the rotating rod 15. An opening is opened on the side wall of the frame 1, and the second motor 17 is located in the opening. A water injection pipe is connected to the sealing plate 4 to facilitate the user to inject water into the steamer 2. A pressure relief valve and a temperature sensor are installed on the sealing plate 4. A heating device is installed on the steamer 2. The heating device, pressure relief valve, and temperature sensor are all existing technologies. The heating device generates high-temperature steam through electric heating, which heats the material to boiling and converts it into a gaseous or semi-fluid state. It can heat and cook the batter in the steamer 2. The temperature sensor heats the steamer 2. The pressure relief valve can detect the air pressure in the steamer 2. When the pressure in the steamer 2 is too high, the steam in the steamer 2 can be released to ensure the normal operation of the device. Further details are omitted here.

[0025] The detailed working process of this utility model is as follows:

[0026] The device is placed in the designated position, and then cylinder 8 drives the sealing plate 4 to descend, causing the sealing plate 4 to cover the steamer 2. After the sealing plate 4 covers the steamer 2, the user pours flour into the feeding pipe 5. The first motor 12 works, the transmission rod 13 rotates, the elliptical plate 22 rotates, and the sieve plate 11 vibrates. The sieve plate 11 achieves vibration screening of the flour, thereby sieving the flour and effectively filtering out uncrushed wheat grains, wheat bran, sand and other foreign objects in the flour, avoiding impurities from affecting the taste and food safety of the finished product. At the same time, the sieve plate 11 can break up flour clumps, making its particles evenly distributed and mixing in air. The air helps improve the fluffiness of the flour, promotes better integration with water or other ingredients during subsequent processing, and improves the texture of the dough. The sealing plate 4, together with the sealing cover 6, covers the upper part of the steamer 2, thereby ensuring the steaming rate. When it is necessary to pour the batter in the steamer 2, the cylinder 8 drives the sealing plate 4 to rise, so as to prevent the sealing plate 4 from affecting the rotation of the steamer 2 to pour the batter. After pouring, the cover plate 14 can be removed by removing the second bolt 19. Then, the user can remove the first bolt 18 and remove the sieve plate 11 for cleaning and maintenance, which improves the portability of the device.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A cake steamer with automatic discharge, characterized in that, The utility model relates to a kind of automatic discharging's cake steaming machine, including: Frame (1), steam boiler (2) is rotatably connected on the frame (1), stirring assembly is installed on the steam boiler (2), covering assembly is installed on the frame (1), the covering assembly includes multiple fixedly connected in the guide column (3) of frame (1) upper end surface, multiple the guide column (3) between collectively slidingly connected with sealing plate (4), the sealing plate (4) is communicated with injection tube (5), sealing cover (6) is installed on the injection tube (5), two the guide column (3) between fixedly connected with support plate (7), the air cylinder (8) is fixedly installed on the support plate (7) upper end surface, the telescopic end of air cylinder (8) is fixedly connected in sealing plate (4), multiple spring (9) is fixedly connected in the injection tube (5) inner wall, multiple the spring (9) are all fixedly connected with connecting plate (10), multiple the connecting plate (10) between collectively installed with sieve plate (11), first motor (12) is fixedly installed on the injection tube (5), transmission rod (13) is rotatably connected with the inner wall of injection tube (5), multiple oval plate (22) are fixedly connected on the side wall of transmission rod (13), the rotating end of first motor (12) is fixedly connected in transmission rod (13), opening is opened in the side wall of injection tube (5), two the opening is all installed with closing plate (14).

2. According to claim 1, an automatic discharging's cake steaming machine, characterized in that: The stirring assembly includes a rotating rod (15) rotatably connected to the inner wall of the steam boiler (2), a plurality of stirring rods (16) are fixedly connected to the side wall of the rotating rod (15), a second motor (17) is fixedly installed on the side wall of the steam boiler (2), and the rotating end of the second motor (17) is fixedly connected to the rotating rod (15). The second motor (17) is located in the opening in the side wall of the frame (1).

3. According to claim 1, an automatic discharging's cake steaming machine, characterized in that: Multiple first bolts (18) are threaded through multiple connecting plates (10), multiple first bolts (18) are threaded on the sieve plate (11), multiple second bolts (19) are threaded through two closing plates (14), and multiple second bolts (19) are threaded on the injection tube (5). The closing plate (14) matches the opening.

4. According to claim 1, an automatic discharging's cake steaming machine, characterized in that: A third motor (20) is fixedly installed on the side wall of the frame (1), and the rotating end of the third motor (20) is fixedly connected to the steam boiler (2).

5. According to claim 1, an automatic discharging's cake steaming machine, characterized in that: The sealing plate (4) is communicated with a water injection pipe, a pressure relief valve and a temperature detector are installed on the sealing plate (4), and a heating device is installed on the steam boiler (2).

6. According to claim 1, an automatic discharging's cake steaming machine, characterized in that: Multiple pads (21) are fixedly connected to the frame (1), and anti-skid lines are provided on the lower end surface of multiple pads (21).

Citation Information

Patent Citations

  • Automatic discharging steaming and refining machine

    CN221996785U