Stir-frying device for sesame paste production and processing

By designing a reciprocating screw and scraper structure inside the stirring tank, combined with spray plate cleaning, the mechanical damage and scorching problems in the existing sesame paste production process have been solved, achieving efficient and uniform stirring and sieving of sesame paste, and improving product quality.

CN224055287UActive Publication Date: 2026-03-31河南福香居食品有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing sesame paste production equipment is prone to causing secondary mechanical damage to sesame seeds during the screening process, increasing the proportion of debris, and the traditional stir-frying method may cause the sesame seeds to burn or become brittle.

Method used

The system employs a frame-integrated stir-frying tank, reciprocating screw, scraper, and spray plate structure, combined with motor drive, to achieve natural sieving and gentle stir-frying of sesame seeds and impurities, avoiding high-frequency vibration and strong stirring. It utilizes the material's own gravity and centrifugal force for sieving, and the sieving plate is cleaned by the spray plate.

Benefits of technology

It effectively reduces mechanical damage to sesame seeds, decreases debris production, improves the production quality of sesame paste, and ensures even stirring and cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stir-frying device for sesame paste production and processing, which comprises a frame, a stir-frying tank is rotatably connected in the frame, a feeding and discharging pipe is arranged on the outer wall of the stir-frying tank, a screening plate is fixedly connected to the lower end of the stir-frying tank, a scraper blade and a spraying plate are fixedly connected to the outer wall of a lead screw sleeve, a water pipe is arranged on the outer wall of the lead screw sleeve, and the water pipe is fixedly connected to the outer wall of the lead screw sleeve. A certain gap exists between the spraying plate and the end face of the screening plate, a driving mechanism for driving the stir-frying tank to rotate is installed in the frame, a fixing rod is fixedly connected to the side wall of the frame, and the water pipe is hung on the outer wall of the fixing rod. The reciprocating lead screw is driven by the second motor to rotate, so that the scraping plate on the lead screw sleeve flattens sesame paste falling onto the screening plate, natural screening of sesame and impurities is achieved by means of the gravity of materials and centrifugal force generated by rotation of the stir-frying tank, high-frequency vibration is not needed, secondary mechanical damage to the sesame is avoided, and chippings are effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the field of sesame paste stir-frying technology, and in particular to a stir-frying device for sesame paste production and processing. Background Technology

[0002] Sesame paste, also known as sesame sauce, is a food made by grinding roasted sesame seeds. It has a fragrant aroma and is used as a condiment. Depending on the color of the sesame seeds used, it can be divided into white sesame paste and black sesame paste. Sesame paste production requires heating and roasting the sesame seeds, so a sesame roasting machine is needed.

[0003] Chinese utility model patent CN222737212U discloses a sesame roasting device for sesame paste production. In use, the rotating plate, in conjunction with the coordinated movement of an L-shaped rotating plate, a baffle, and a stop block, allows a slider to move back and forth via another slider, sieving sesame impurities. This ensures effective sieving and separation of sesame impurities. However, in actual use, the high-frequency back-and-forth vibration of the filter plate during sieving may cause secondary mechanical damage to the roasted brittle sesame seeds, increasing the proportion of debris. Therefore, this invention proposes a sesame paste production and processing turning device to address the aforementioned problem. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a stir-frying device for sesame paste production and processing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A sesame paste production and processing stirring device includes a frame, a stirring tank rotatably connected within the frame, and an inlet / outlet pipe on the outer wall of the stirring tank. A sieve plate is fixedly connected to the lower end of the stirring tank, and a collection box is provided below the sieve plate. Two sets of fixed plates are fixedly connected to the inner wall of the frame, and a reciprocating screw is rotatably connected between the two sets of fixed plates. A screw sleeve is threaded onto the threaded section of the reciprocating screw. A scraper and a spray plate are fixedly connected to the outer wall of the screw sleeve. A water pipe is provided on the outer wall of the screw sleeve and is connected to the spray plate. There is a certain gap between the end faces of the spray plate and the sieve plate. A drive mechanism for driving the stirring tank to rotate is installed inside the frame. A fixed rod is fixedly connected to the side wall of the frame, and the water pipe is suspended from the outer wall of the fixed rod.

[0007] Preferably, the driving mechanism includes a gear ring sleeved on the outer wall of the stir-frying pot, and a gear is rotatably connected inside the frame, the gear meshing with the gear ring.

[0008] Preferably, a rotating rod is rotatably connected inside the stir-frying pot, two sets of lifting plates are fixedly connected to the outer wall of the rotating rod, and multiple sets of electric heating rods are provided inside the stir-frying pot.

[0009] Preferably, a limiting rod is fixedly connected between the two sets of fixed plates, a limiting block is slidably connected to the outer wall of the limiting rod, and the scraper and spray plate are both fixedly connected to the outside of the limiting block.

[0010] Preferably, the frame sidewall is rotatably connected to two sets of transmission wheels, which are interconnected by a transmission belt. The two sets of transmission wheels are respectively coaxially and fixedly connected to a gear and a rotating rod.

[0011] Preferably, a side plate and a second motor are fixedly connected to the side wall of the frame, a first motor is fixedly connected to the outer wall of the side plate, and the output shafts of the first motor and the second motor are coaxially fixedly connected to the transmission wheel and the reciprocating screw, respectively.

[0012] This utility model has the following beneficial effects:

[0013] 1. This utility model uses a motor to drive a reciprocating screw to rotate, which causes the scraper on the screw sleeve to spread the sesame paste that falls onto the screening plate. The sesame and impurities are naturally screened by the weight of the material itself and the centrifugal force generated by the rotation of the stir-frying tank. This eliminates the need for high-frequency vibration, avoids secondary mechanical damage to the sesame, and effectively reduces the generation of debris.

[0014] 2. In this utility model, the lifting plate on the rotating rod can gently lift and drop the sesame seeds as the rotating rod rotates. Together with the evenly distributed electric heating rods in the frying tube, it can achieve gentle frying of sesame seeds. This avoids the squeezing and collision damage to sesame seeds caused by strong stirring in traditional frying devices. It also prevents the sesame seeds from burning due to excessive local temperature and from becoming brittle and producing fragments due to high temperature. The damage to sesame seeds is reduced in the frying process, which is conducive to improving the production quality of sesame paste. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a stir-frying device for sesame paste production and processing proposed in this utility model;

[0016] Figure 2 for Figure 1 Structural diagram.

[0017] Figure 3 for Figure 1 Schematic diagram of the cross-sectional structure of the stir-frying pot.

[0018] Figure 4 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle.

[0019] In the diagram: 1. Frame; 2. Stirring tank; 3. Inlet / outlet pipe; 4. Gear ring; 5. Gear; 6. Motor 1; 7. Transmission wheel; 8. Transmission belt; 9. Side plate; 10. Motor 2; 11. Fixing plate; 12. Screening plate; 13. Limiting rod; 14. Limiting block; 15. Rotating rod; 16. Lifting plate; 17. Heating rod; 18. Reciprocating screw; 19. Fixing rod; 20. Screw sleeve; 21. Scraper; 22. Spray plate; 23. Water pipe. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-4 A sesame paste production and processing stirring device includes a frame 1, a stirring tank 2 rotatably connected inside the frame 1, and an inlet / outlet pipe 3 provided on the outer wall of the stirring tank 2. A sieve plate 12 is fixedly connected to the lower end of the stirring tank 2, and a collection box is provided below the sieve plate 12. Two sets of fixed plates 11 are fixedly connected to the inner wall of the frame 1, and a reciprocating screw 18 is rotatably connected between the two sets of fixed plates 11. A screw sleeve 20 is threadedly connected to the threaded section of the reciprocating screw 18. A scraper 21 and a spray plate 22 are fixedly connected to the outer wall of the screw sleeve 20. A water pipe 23 is provided on the outer wall of the screw sleeve 20 and is connected to the spray plate 22. There is a certain gap between the spray plate 22 and the end face of the sieve plate 12. A drive mechanism for driving the stirring tank 2 to rotate is installed inside the frame 1. A fixed rod 19 is fixedly connected to the side wall of the frame 1, and the water pipe 23 is suspended on the outer wall of the fixed rod 19.

[0022] Furthermore, by using the sliding of the scraper 21, the sesame paste falling onto the sieve plate 12 can be spread evenly on the sieve plate 12, which improves efficiency and effectively ensures the sieving and separation of sesame and impurities. At the same time, compared with the vibration method used in the background technology, it can avoid secondary damage to the sesame. The spray plate 22 can be set to rinse and clean the sieve plate 12 after sieving. It should be noted that the fixed rod 19 can limit the position of the water pipe 23 to prevent it from contacting the reciprocating screw 18 and affecting its operation.

[0023] The driving mechanism includes a gear ring 4 sleeved on the outer wall of the stir-frying pot 2, and a gear 5 rotatably connected inside the frame 1, with the gear 5 meshing with the gear ring 4.

[0024] Furthermore, the transmission method of gear 5 and gear ring 4 meshing with each other can stably and reliably drive the frying can 2 to rotate. Compared with some complex transmission structures, this structure has less vibration during operation, will not cause additional mechanical damage to the sesame seeds inside, and has high transmission efficiency, which can ensure that the frying can 2 rotates smoothly and at a uniform speed, so that the sesame seeds are fried more evenly.

[0025] A rotating rod 15 is rotatably connected inside the stir-frying tank 2. Two sets of lifting plates 16 are fixedly connected to the outer wall of the rotating rod 15. Multiple sets of electric heating rods 17 are installed inside the stir-frying tank 2.

[0026] Furthermore, as the rotating rod 15 rotates, the lifting plate 16 can gently lift and drop the sesame seeds, avoiding the squeezing and collision damage caused to the sesame seeds by strong stirring in traditional stir-frying devices. Multiple sets of electric heating rods 17 are evenly distributed in the stir-frying tank 2, which can achieve uniform heating of the sesame seeds and prevent the sesame seeds from burning due to excessive local temperature. At the same time, the gentle heating method also reduces the occurrence of sesame seeds breaking into pieces due to high temperature brittleness.

[0027] A limiting rod 13 is fixedly connected between the two sets of fixed plates 11. A limiting block 14 is slidably connected to the outer wall of the limiting rod 13. The scraper 21 and the spray plate 22 are both fixedly connected to the outside of the limiting block 14. Two sets of transmission wheels 7 are rotatably connected to the side wall of the frame 1 and are connected to each other through a transmission belt 8. The two sets of transmission wheels 7 are coaxially fixedly connected to the gear 5 and the rotating rod 15 respectively.

[0028] Furthermore, the transmission wheel 7 enables efficient power transmission. By coaxially and fixedly connecting the gear 5 and the rotating rod 15 to the transmission wheel 7, the rotation of the stir-frying pot 2 and the rotation of the rotating rod 15 can be kept in harmony.

[0029] Side plates 9 and motor 10 are fixedly connected to the side walls of frame 1, and motor 6 is fixedly connected to the outer wall of side plate 9. The output shafts of motor 6 and motor 10 are coaxially fixedly connected to transmission wheel 7 and reciprocating screw 18, respectively.

[0030] In this invention, when the device is in use: the operator starts motor 6, whose output shaft drives transmission wheel 7 to rotate, which in turn drives the stir-frying tank 2 to rotate smoothly through the meshing of gear 5 and gear ring 4. At the same time, another transmission wheel 7 drives rotating rod 15 to rotate synchronously. The lifting plates 16 on rotating rod 15 gently lift and drop the sesame seeds, which, together with the evenly distributed heating rods 17 inside the stir-frying tank 2, achieves gentle stir-frying of the sesame seeds, avoiding squeezing, collision and brittle damage to the sesame seeds caused by strong stirring and local high temperature.

[0031] After stir-frying, the sesame seeds fall onto the screening plate 12 through the inlet / outlet pipe 3. At this time, the motor 10 starts, and its output shaft drives the reciprocating screw 18 to rotate. The screw sleeve 20, which is threadedly connected to the reciprocating screw 18, moves back and forth along the reciprocating screw 18 under the guidance of the limit rod 13 and the limit block 14. The scraper 21 on the screw sleeve 20 spreads the sesame paste that has fallen onto the screening plate 12 evenly. Relying on the weight of the material itself and the centrifugal force generated by the rotation of the stir-frying tank 2, the sesame seeds and impurities are naturally separated. The impurities fall into the collection box below, avoiding the secondary damage to the sesame seeds caused by traditional vibrating screening.

[0032] After screening, water pipe 23, which is connected to lead screw sleeve 20, delivers water to spray plate 22. Spray plate 22 sprays water onto screening plate 12 to rinse and clean the screening plate 12, keeping the device clean for the next use. Throughout the stir-frying and screening process, all components work together. The stable transmission structure and gentle handling method effectively reduce mechanical damage to sesame seeds and improve the production quality of sesame paste.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A kind of sesame paste production processing is stirred and is cooked device, including frame (1), it is characterized in that, The frame (1) is rotatably connected with a tumbling pot (2), and the outer wall of the tumbling pot (2) is provided with an inlet and outlet pipe (3), the lower end of the tumbling pot (2) is fixedly connected with a screening plate (12), the lower part of the screening plate (12) is provided with a collecting box, the inner wall of the frame (1) is fixedly connected with two groups of fixed plates (11), the two groups of fixed plates (11) are rotatably connected with a reciprocating screw rod (18), the threaded section of the reciprocating screw rod (18) is threadedly connected with a screw sleeve (20), the outer wall of the screw sleeve (20) is fixedly connected with a scraper (21) and a spraying plate (22), the outer wall of the screw sleeve (20) is provided with a water pipe (23), and the water pipe (23) is in communication with the spraying plate (22), the spraying plate (22) and the end face of the screening plate (12) have a certain gap, the frame (1) is provided with a driving mechanism for driving the tumbling pot (2) to rotate, the side wall of the frame (1) is fixedly connected with a fixed rod (19), and the water pipe (23) is hung on the outer wall of the fixed rod (19).

2. The roasting device for sesame paste production and processing according to claim 1, characterized in that, The driving mechanism comprises a gear ring (4) sleeved on the outer wall of the tumbling pot (2), and a gear (5) rotatably connected in the frame (1), and the gear (5) and the gear ring (4) are in meshing engagement.

3. The roasting device for sesame paste production and processing according to claim 2, characterized in that, The tumbling pot (2) is rotatably connected with a rotating rod (15), the outer wall of the rotating rod (15) is fixedly connected with two groups of scoops (16), and the tumbling pot (2) is provided with a plurality of electric heating rods (17).

4. The roasting device for sesame paste production and processing according to claim 3, characterized in that, The two groups of fixed plates (11) are fixedly connected with a limiting rod (13), the outer wall of the limiting rod (13) is slidably connected with a limiting block (14), and the scraper (21) and the spraying plate (22) are fixedly connected outside the limiting block (14).

5. The roasting device for sesame paste production according to claim 4, characterized in that, The side wall of the frame (1) is rotatably connected with two groups of transmission wheels (7), and the two groups of transmission wheels (7) are connected with each other through a transmission belt (8), and the two groups of transmission wheels (7) are coaxially fixedly connected with the gear (5) and the rotating rod (15), respectively.

6. The roasting device for sesame paste production according to claim 5, characterized in that, The side wall of the frame (1) is fixedly connected with a side plate (9) and a motor two (10), respectively, the outer wall of the side plate (9) is fixedly connected with a motor one (6), and the output shafts of the motor one (6) and the motor two (10) are coaxially fixedly connected with the transmission wheel (7) and the reciprocating screw rod (18), respectively.

Citation Information

Patent Citations

  • Sesame roasting device for sesame paste production

    CN222737212U