Low-temperature decocting device for pear syrup production
By introducing a shaking component and a stirring system into the pear syrup production equipment, the problems of uneven heat distribution and insufficient stirring at low temperatures were solved, achieving uniform heating and mixing of pear juice, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUYANG YUANGUO ECOLOGICAL AGRI TECH CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-12
AI Technical Summary
现有梨膏熬制设备在低温下热量分布不均匀,缺乏有效搅拌,导致生产周期长和产品质量难以稳定,且高温加热容易损失营养成分。
A low-temperature cooking device including a shaking component and a stirring system was designed. The slight shaking of the cooking tank is achieved by the cooperation of gears and racks, and uniform stirring is achieved by motor-driven stirring blades and auger blades, combined with heating tubes to provide uniform heating.
This method achieves uniform heating and mixing of pear juice, improves production efficiency, reduces nutrient loss, ensures the quality stability of pear paste, and shortens the production cycle.
Smart Images

Figure CN224219403U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pear syrup production technology, and in particular to a low-temperature cooking device for pear syrup production. Background Technology
[0002] With the rapid development of the modern food industry, traditional pear syrup production processes are facing increasing challenges, especially in terms of production efficiency and product quality control. To better preserve the nutritional components of pears, reduce production costs, and improve efficiency, the development of a low-temperature cooking device is crucial. Traditional pear syrup cooking processes rely heavily on manual operation and high-temperature heating, which not only consumes a large amount of energy but also easily leads to nutrient loss and flavor degradation of the pear juice. Therefore, developing a device capable of efficiently cooking pear syrup at low temperatures has become an urgent problem to be solved in the food industry.
[0003] Most existing pear syrup making equipment uses high-temperature heating and large-scale water evaporation, typically employing boilers or steam heating devices. The water in the pear juice is evaporated by controlling the heating temperature, gradually concentrating it to the desired concentration. However, these devices rely heavily on external heat sources, resulting in uneven heat distribution and potential localized overheating, which negatively impacts the taste and nutritional content of the pear syrup. Furthermore, existing equipment often lacks flexible stirring and agitation mechanisms, making it difficult to ensure uniform heating of the raw materials during the cooking process, leading to low efficiency and material waste.
[0004] Existing technologies often suffer from uneven heat distribution and lack of effective stirring during low-temperature cooking, resulting in long production cycles and inconsistent product quality for pear paste. In particular, traditional cooking methods require high temperatures, which can damage beneficial components in pear juice and cannot effectively prevent raw materials from sticking to the bottom or localized overheating. Therefore, a low-temperature cooking device for pear paste production is proposed to solve these problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a low-temperature cooking device for pear syrup production, which aims to improve the problem that the production cycle of pear syrup is long and the quality of the product is difficult to stabilize due to uneven heat distribution and lack of effective stirring in the existing cooking device.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a low-temperature cooking device for pear syrup production, comprising a mobile cart, a support plate fixedly connected to the upper surface of the mobile cart, a rotating shaft rotatably connected inside the support plate, a fixing ring fixedly connected to one end of the rotating shaft, a cooking tank fixedly connected inside the fixing ring, a heating tube fixedly connected inside the cooking tank, a discharge pipe fixedly connected to the lower surface of the cooking tank, a sealing cover fixedly connected to the upper surface of the cooking tank, and a shaking component installed on one side of the outer wall of the rotating shaft;
[0007] The swaying assembly includes a gear and a rack plate. The gear is internally fixedly connected to the outer wall of the rotating shaft. The gear meshes with the tooth end of the rack plate. A slide rail is fixedly connected to one side of the outer wall of the support plate. The rack plate is internally slidably connected to the outer wall of the slide rail. A motor is fixedly connected to the upper surface of the moving vehicle. An eccentric wheel is fixedly connected to the output end of the motor. A connecting rod is rotatably connected between the eccentric wheel and the rack plate.
[0008] Furthermore, a second motor is fixedly connected to the upper surface of the sealing cover, and a drive shaft is fixedly connected to the output end of the second motor.
[0009] Furthermore, the outer wall of the drive shaft is fixedly connected with symmetrical stirring blades, and an auger blade is fixedly connected between the two stirring blades. The inner wall of the auger blade is fixedly connected to the middle of the outer wall of the drive shaft.
[0010] Furthermore, a U-shaped plate is fixedly connected to the lower end of the drive shaft, and the outer wall of the U-shaped plate is rotatably connected to the lower side of the inner wall of the moving vehicle.
[0011] Furthermore, a sliding plate is slidably connected inside the U-shaped plate, and a scraper is fixedly connected to one side of the outer wall of the sliding plate.
[0012] Furthermore, a telescopic rod is fixedly connected to one side of the inner wall of the U-shaped plate, and a spring is sleeved on the outer wall of the telescopic rod.
[0013] Furthermore, one end of the telescopic rod is fixedly connected to one side of the outer wall of the sliding plate, and the telescopic rod is used to support the spring.
[0014] Furthermore, a feed pipe is fixedly connected to the upper surface of the sealing cover, and a controller is fixedly connected to the upper surface of the moving vehicle. The controller, motor one, heating pipe, and motor two are all electrically connected.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, after pear juice is added to the cooking pot, the pear juice is cooked by the heating tube. Then, the motor drives the connecting rod on the outer wall of the eccentric wheel to rotate. The connecting rod drives the rack plate to slide on the outer wall of the slide rail and mesh with the gear to rotate. Through the reciprocating motion of the rack plate, the internal shaft of the gear is driven to rotate. At the same time, the rotation of the shaft drives the cooking pot inside the fixed ring to shake. Through the shaking of the cooking pot, the pear juice is evenly shaken, thereby improving the practicality of the device.
[0017] 2. In this utility model, the motor drives the stirring blades and auger blades on the outer wall of the transmission shaft to rotate synchronously. At this time, the stirring blades achieve the effect of uniformly stirring the pear juice, and the auger blades carry the pear juice from the inside of the cooking tank and bring it down, thereby preventing the pear juice from being cooked at a continuously high temperature. At the same time, the transmission shaft drives the U-shaped plate and scraper to scrape against the inner wall of the moving vehicle. With the help of springs, the scraper scraping pressure is reduced, thereby improving the practicality of the device. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of a low-temperature cooking device for producing pear syrup according to the present invention.
[0019] Figure 2 This is a schematic diagram of the slide rail section of a low-temperature cooking device for pear paste production proposed in this utility model.
[0020] Figure 3 This is a schematic diagram of the auger blade part of a low-temperature cooking device for pear paste production proposed in this utility model;
[0021] Figure 4 for Figure 3 Enlarged view of point A in the image.
[0022] Legend:
[0023] 1. Moving vehicle; 2. Support plate; 3. Rotating shaft; 4. Gear; 5. Fixing ring; 6. Slide rail; 7. Motor 1; 8. Eccentric wheel; 9. Connecting rod; 10. Rack plate; 11. Cooking tank; 12. Heating tube; 13. Discharge pipe; 14. Sealing cover; 15. Feed pipe; 16. Motor 2; 17. Drive shaft; 18. Stirring blade; 19. Screwdriver blade; 20. U-shaped plate; 21. Sliding plate; 22. Scraper; 23. Telescopic rod; 24. Spring; 25. Controller. Detailed Implementation
[0024] 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.
[0025] Reference Figure 1 - Figure 4This utility model provides an embodiment of a low-temperature cooking device for pear syrup production, comprising a mobile cart 1 for supporting and moving the entire device, ensuring convenient movement between different working areas; a support plate 2 installed on the upper surface of the mobile cart 1, providing stable support for the entire cooking device and enabling other components to operate smoothly; a rotating shaft 3 internally mounted on a rotating connection component of the support plate 2, allowing the rotating shaft 3 to rotate freely on the support plate 2; a fixing ring 5 fixedly connected to one end of the rotating shaft 3 for supporting and fixing the cooking tank 11, ensuring its stable fixation during operation; the cooking tank 11 fixedly connected inside the fixing ring 5, which is responsible for loading pear juice and heating it through a heating tube 12, ensuring uniform heating and concentration of the pear juice; a discharge pipe 13 fixedly connected to the lower surface of the cooking tank 11 for discharging the concentrated pear syrup for convenient subsequent processing; a sealing cap 14 fixedly connected to the upper surface of the cooking tank 11 to prevent the escape of heat or odor during cooking and to help maintain the temperature inside the tank; a rotating shaft 3 is mounted on one side of its outer wall. The shaking component provides stable mechanical motion, allowing the cooking pot 11 to be gently shaken. This helps prevent the pear paste from sticking to the bottom of the pot and improves the uniformity of mixing. The shaking component includes a gear 4 and a rack plate 10. The gear 4 is rotatably connected to the rotating shaft 3, causing the rack plate 10 to slide on the support plate 2, allowing the cooking pot 11 to shake smoothly and evenly. The rack plate 10 is internally slidably connected to the outer wall of the slide rail 6. The design of the slide rail 6 ensures that the rack plate 10 can move smoothly within the set track, avoiding unnecessary... To prevent shaking and damage; a motor 7 is fixedly connected to the upper surface of the moving vehicle 1, which provides power for the entire shaking process and ensures that the rack plate 10 can move smoothly; an eccentric wheel 8 is fixedly connected to the output end of the motor 7, and the rotation of the eccentric wheel 8 drives the connecting rod 9. The function of the connecting rod 9 is to convert the rotation of the eccentric wheel 8 into the reciprocating motion of the rack plate 10; the connecting rod 9 is rotatably connected between the eccentric wheel 8 and the rack plate 10. Through the drive of the connecting rod 9, the rack plate 10 can be accurately slid, so that the cooking pot 11 shakes evenly within the fixed ring 5.
[0026] Specifically, through precise mechanical structure design, a highly efficient and uniform pear syrup cooking process is achieved; the stable support provided by the moving cart 1 and the support plate 2 ensures that the entire cooking device will not shake or shift due to external forces during operation; the cooperation of the rotating shaft 3 and the fixing ring 5 ensures the stable installation of the cooking tank 11, while the heating tube 12 provides a uniform heating source, ensuring efficient cooking of pear juice; the design of the shaking component, through the meshing motion of the gear 4 and the rack plate 10, causes the cooking tank 11 to shake slightly during heating, avoiding local overheating and sticking to the bottom, thereby improving the concentration speed and quality of the pear syrup; the cooperation of the motor 7 and the eccentric wheel 8 enables the rack plate 10 to reciprocate stably, ensuring the efficient operation of the shaking component; the overall structure is compact and reasonable, with automated stirring and concentration functions, further improving production efficiency and reducing manual intervention.
[0027] Reference Figure 1 - Figure 4A second motor 16 is fixedly connected to the upper surface of the sealing cover 14. The second motor 16 provides power to the device, ensuring that it can drive the transmission shaft 17. Symmetrical stirring blades 18 are fixedly connected to the outer wall of the transmission shaft 17. These two stirring blades 18, through rotation, ensure that the liquid is fully mixed during the cooking process, contributing to the uniform cooking of the pear paste. A screw conveyor blade 19 is fixedly connected between the two stirring blades 18. The screw conveyor blade 19 is responsible for accelerating the flow and mixing of materials, preventing the raw materials from accumulating in the cooking tank 11 during the cooking process and avoiding sticking to the bottom. The inner wall of blade 19 is fixedly connected to the middle of the outer wall of drive shaft 17. Through the rotation of drive shaft 17, auger blade 19 drives the liquid to distribute evenly within cooking tank 11. A U-shaped plate 20 is fixedly connected to the lower end of drive shaft 17, serving as support and guide to ensure the stability and smooth operation of the entire system. The outer wall of U-shaped plate 20 is rotatably connected to the lower side of the inner wall of moving vehicle 1, ensuring the free movement of U-shaped plate 20. A sliding plate 21 is slidably connected inside U-shaped plate 20, and the sliding of sliding plate 21 within U-shaped plate 20 helps regulate the stirring process. Flexibility; a scraper 22 is fixedly connected to one side of the outer wall of the sliding plate 21. The scraper 22 removes materials that may be deposited on the tank wall by contacting it, further ensuring uniform stirring and heating of the materials during the cooking process; a telescopic rod 23 is fixedly connected to one side of the inner wall of the U-shaped plate 20. The telescopic rod 23 provides support for the sliding plate 21 and maintains its stable movement; a spring 24 is sleeved on the outer wall of the telescopic rod 23. The spring 24 provides a rebound force for the telescopic rod 23, ensuring that the sliding plate 21 maintains smooth movement during operation; one end of the telescopic rod 23 is fixedly connected to the sliding plate 21. On one side of the outer wall, the sliding plate 21 can be adjusted as needed; the upper surface of the sealing cover 14 is fixedly connected to the feed pipe 15, which provides a feeding channel for the equipment and ensures that the raw materials can smoothly enter the cooking tank 11 for processing; the upper surface of the moving cart 1 is fixedly connected to the controller 25, which is used to adjust the working status of the equipment, including the control of the motor and the heating tube 12, to ensure that the equipment operates in an ideal state; the controller 25, the heating tube 12, the first motor 7 and the second motor 16 are all electrically connected to realize centralized control and efficient operation of the equipment.
[0028] Specifically, the motor 16 drives the transmission shaft 17 to rotate, which in turn drives the stirring blade 18, the auger blade 19, and the scraper 22 to rotate, achieving uniform mixing of materials within the cooking tank 11. The cooperation between the auger blade 19 and the stirring blade 18 helps prevent material sedimentation or sticking to the bottom, ensuring efficient and uniform heating during the cooking process. The structural design of the U-shaped plate 20 and the sliding plate 21 ensures that the scraper 22 can effectively remove materials from the tank wall, improving work efficiency. Through the cooperation of the telescopic rod 23 and the spring 24, the sliding plate 21 maintains good mobility, enhancing the flexibility and stability of the device. The configuration of the controller 25 allows for precise control of the device's operating status, ensuring the accuracy and efficiency of pear paste concentration by controlling the operation of the motor and the heating tube 12. Combined with the design of the feed pipe 15, raw materials can easily enter the cooking tank 11 for processing. The overall design is reasonable and compact, not only improving the efficiency of the equipment but also ensuring ease of operation and safety, increasing the practicality of the device.
[0029] Working Principle: When using this cooking device to produce pear syrup, pear juice is first fed into the cooking tank 11 through the feed pipe 15. Then, the heating element 12 is controlled by the controller 25 to heat the pear juice, and the motor 16 is started. The motor 16 drives the stirring blades 18, auger blades 19, and U-shaped plate 20 on the outer wall of the transmission shaft 17 to rotate synchronously. The rotation of the stirring blades 18 facilitates stirring of the pear juice. The rotation of the auger blades 19 helps to lift the pear juice from the bottom of the cooking tank 11, preventing prolonged high-temperature cooking. The rotation of the U-shaped plate 20 causes the scraper 22 to scrape the pear juice against the inner wall of the cooking tank 11. Simultaneously, the spring 24... The extension and retraction can reduce the scraping pressure of the scraper 22. At this time, the controller 25 controls the motor 7 to start, and the motor 7 drives the connecting rod 9 on the outer wall of the eccentric wheel 8 to rotate. The rotation of the connecting rod 9 enables the rack plate 10 to slide evenly on the outer wall of the slide rail 6. The rack plate 10 meshes with the gear 4 and rotates. The rotation of the gear 4 facilitates the rotation of the rotating shaft 3 inside the support plate 2. The rotation of the rotating shaft 3 facilitates the slight shaking of the cooking tank 11 inside the fixed ring 5. The shaking of the cooking tank 11 further ensures that the pear juice is heated and cooked evenly. After the pear paste is made, it can be discharged through the discharge pipe 13 for use.
[0030] 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 low-temperature cooking device for producing pear syrup, comprising a mobile cart (1), characterized in that: The mobile vehicle (1) has a support plate (2) fixedly connected to its upper surface. The support plate (2) has a rotating shaft (3) rotatably connected inside. One end of the rotating shaft (3) is fixedly connected to a fixing ring (5). The fixing ring (5) has a cooking tank (11) fixedly connected inside. The cooking tank (11) has a heating tube (12) fixedly connected inside. The cooking tank (11) has a discharge pipe (13) fixedly connected to its lower surface. The cooking tank (11) has a sealing cover (14) fixedly connected to its upper surface. A shaking component is installed on one side of the outer wall of the rotating shaft (3). The swaying assembly includes a gear (4) and a rack plate (10). The gear (4) is fixedly connected to the outer wall of the rotating shaft (3). The gear (4) meshes with the tooth end of the rack plate (10). A slide rail (6) is fixedly connected to one side of the outer wall of the support plate (2). The rack plate (10) is slidably connected to the outer wall of the slide rail (6). A motor (7) is fixedly connected to the upper surface of the moving vehicle (1). An eccentric wheel (8) is fixedly connected to the output end of the motor (7). A connecting rod (9) is rotatably connected between the eccentric wheel (8) and the rack plate (10).
2. The low-temperature cooking apparatus for pear syrup production according to claim 1, characterized in that: The upper surface of the sealing cover (14) is fixedly connected to the second motor (16), and the output end of the second motor (16) is fixedly connected to the transmission shaft (17).
3. The low-temperature cooking apparatus for pear syrup production according to claim 2, characterized in that: The outer wall of the drive shaft (17) is fixedly connected with symmetrical stirring blades (18), and an auger blade (19) is fixedly connected between the two stirring blades (18). The inner wall of the auger blade (19) is fixedly connected to the middle of the outer wall of the drive shaft (17).
4. The low-temperature cooking apparatus for pear syrup production according to claim 3, characterized in that: The lower end of the drive shaft (17) is fixedly connected to a U-shaped plate (20), and the outer wall of the U-shaped plate (20) is rotatably connected to the lower side of the inner wall of the moving vehicle (1).
5. The low-temperature cooking apparatus for pear syrup production according to claim 4, characterized in that: The U-shaped plate (20) is slidably connected to a sliding plate (21), and a scraper (22) is fixedly connected to one side of the outer wall of the sliding plate (21).
6. The low-temperature cooking apparatus for pear syrup production according to claim 5, characterized in that: A telescopic rod (23) is fixedly connected to one side of the inner wall of the U-shaped plate (20), and a spring (24) is sleeved on the outer wall of the telescopic rod (23).
7. The low-temperature cooking apparatus for pear syrup production according to claim 6, characterized in that: One end of the telescopic rod (23) is fixedly connected to one side of the outer wall of the sliding plate (21), and the telescopic rod (23) is used to support the spring (24).
8. The low-temperature cooking apparatus for pear syrup production according to claim 1, characterized in that: The upper surface of the sealing cover (14) is fixedly connected to the feed pipe (15), and the upper surface of the moving vehicle (1) is fixedly connected to the controller (25). The controller (25), the heating pipe (12), the first motor (7) and the second motor (16) are all electrically connected.