Maltose syrup heating device

By introducing a serpentine resistance heating element and a multi-bevel gear transmission system into the maltose slurry heating device, combined with multiple stirring rods and scraping components, the problem of uneven stirring was solved, and uniform heating of the maltose syrup and improvement of product quality were achieved.

CN223381439UActive Publication Date: 2025-09-26HENAN FEITIAN AGRI DEV CO LTD
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Patent Information

Application Number
CN202422706809.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-26
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

The existing maltose syrup heating device has a single internal stirring structure, which leads to uneven stirring effect and insufficient or excessive heating of some raw materials, affecting product quality and consistency.

Method used

The serpentine resistance heating element and multi-bevel gear transmission system are combined with multiple stirring rods and scraper components to achieve multi-directional stirring, ensuring that the maltose syrup is evenly distributed in the heating tank, and the sealable feed port design prevents the entry of external contaminants.

Benefits of technology

It improves heating efficiency and product quality, ensures uniform heating of maltose syrup, avoids local overheating or uneven heating, and improves the hygiene, safety and purity of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of malt syrup production, and discloses a malt syrup heating device which comprises a heating tank, a snake-shaped resistance heating element is installed in the heating tank, a motor is arranged on the upper portion of the heating tank, the output end of the motor is fixedly connected with a rotating rod, and the middle of the rotating rod is fixedly connected with an installation shell. The middle of the rotating rod is fixedly connected with a first bevel gear, the first bevel gear is mounted in the mounting shell, second bevel gears are mounted on the two sides of the interior of the mounting shell, the two second bevel gears are meshed with the first bevel gear, and the exteriors of the two second bevel gears are fixedly connected with first stirring rods; a mounting disc is fixedly connected to the bottom of the rotating rod, and second stirring rods are fixedly connected to the periphery of the exterior of the mounting disc. According to the utility model, multi-directional stirring is realized, uniform distribution of malt syrup in the heating tank is ensured, local overheating or uneven heating is avoided, and the heating efficiency and quality are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of maltose syrup production, in particular to a maltose syrup heating device. Background Art

[0002] Maltose syrup is a sweetener made from starch (usually corn or rice) through enzymatic or acid hydrolysis. Its primary component is maltose, along with a certain amount of glucose and other small amounts of sugars. Maltose syrup is widely used in the food industry. During the maltose syrup production process, a heating device is required, primarily for saccharification of the starch, concentration of the maltose syrup, and maintaining temperature to prevent crystallization.

[0003] To ensure uniform heating of the raw materials, existing heating devices usually have a stirring shaft installed inside to stir the raw materials so that the raw materials can fully contact the heating surface. However, the internal stirring structure of existing heating devices is relatively simple, and the raw materials are stirred by only one stirring rod. This design results in uneven stirring effect, and the raw materials cannot be fully mixed during the stirring process. Some parts of the raw materials will be subjected to excessive heat, while other parts may not be heated enough, which in turn affects the quality and consistency of the product. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a maltose syrup heating device, which aims to improve the problem that the raw materials are stirred by only one stirring rod in the prior art. This design leads to uneven stirring effect and the raw materials cannot be fully mixed during the stirring process.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A maltose syrup heating device comprises a heating tank, a serpentine resistance heating element is installed inside the heating tank, a motor is provided on the upper part of the heating tank, an output end of the motor is fixedly connected to a rotating rod, a middle part of the rotating rod is fixedly connected to a mounting shell, a first bevel gear is fixedly connected to the middle part of the rotating rod, the first bevel gear is installed inside the mounting shell, second bevel gears are installed on both sides of the interior of the mounting shell, two second bevel gears are meshed with the first bevel gear, the outside of the two second bevel gears are fixedly connected to a first stirring rod, the bottom of the rotating rod is fixedly connected to a mounting plate, the outside of the mounting plate is fixedly connected to second stirring rods, and scraping components are provided on both sides of the outside of the rotating rod, and the scraping components are used to scrape off the maltose syrup attached to the inside of the heating tank.

[0007] Furthermore, a connecting pipe is fixedly connected to the left side of the outside of the heating tank, the upper part of the connecting pipe is fixedly connected to the feed port, a sealing cover is inserted into the inside of the feed port, a transmission rod is rotatably connected to the inside of the sealing cover, a turntable is fixedly connected to the top of the transmission rod, a spur gear is fixedly connected to the outside of the transmission rod, rack plates are provided on both sides of the inside of the sealing cover, the two rack plates are meshed with the spur gears, the outsides of the two rack plates are fixedly connected to guide blocks, and the outsides of the two rack plates are fixedly connected to insertion rods.

[0008] Furthermore, the scraping assembly includes a connecting rod, which is fixedly connected to both sides of the outside of the rotating rod. Scrapers are fixedly connected to the outside of the two connecting rods, and the two scrapers are in contact with the inner wall of the heating tank.

[0009] Furthermore, a socket is provided inside the feed port, and the insertion rod is plugged into the socket.

[0010] Furthermore, guide rods are fixedly connected to both sides of the interior of the sealing cover, and the two guide blocks are slidably connected to the outside of the two guide rods.

[0011] Furthermore, through holes are provided on both sides of the interior of the sealing cover, and the two insertion rods are slidably connected inside the two through holes.

[0012] Furthermore, a bracket is fixedly connected to the outside of the heating tank, a mounting bracket is fixedly connected to the upper portion of the heating tank, and the motor is fixedly connected to the inside of the mounting bracket.

[0013] Furthermore, a discharge port is fixedly connected to the lower portion of the heating tank, and a valve is installed outside the discharge port.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the present invention, when using the heating device to heat maltose syrup, first remove the sealing cover in the feed port, pour the maltose syrup into the connecting pipe through the feed port, and then transport it to the heating tank through the connecting pipe. Start the serpentine resistance heating element to heat the heating tank, and start the motor at the same time. The motor drives the rotating rod, the mounting shell, and the first bevel gear, which drives the meshing second bevel gear to rotate, and then drives the two first stirring rods to rotate. The rotating rod also drives the mounting plate and the second stirring rods fixed on all sides to rotate, achieving multi-directional stirring, ensuring uniform distribution of the maltose syrup in the heating tank, avoiding local overheating or uneven heating, and improving heating efficiency and quality.

[0016] 2. In the present invention, after pouring the maltose syrup into the heating tank, the turntable is rotated to retract the insertion rod into the sealing cover, and the sealing cover is then inserted into the feed port. The turntable is further rotated, so that the transmission rod drives the spur gear to rotate, which in turn drives the rack plate to move and insert the insertion rod into the insertion hole. In this way, the feed port is sealed, effectively preventing external dust, impurities and microorganisms from entering the heating tank, ensuring the purity of the maltose syrup and improving the hygienic safety of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of a maltose syrup heating device proposed in the utility model;

[0018] Figure 2 This is a schematic structural diagram of a feed port of a maltose syrup heating device proposed in the present invention;

[0019] Figure 3 This is a schematic diagram of the internal structure of a heating tank of a maltose syrup heating device proposed in the present invention;

[0020] Figure 4 This is a schematic diagram of the internal structure of the installation shell of a maltose syrup heating device proposed in the utility model;

[0021] Figure 5 The utility model is a schematic diagram of the internal structure of a sealing cover of a maltose syrup heating device.

[0022] Legend:

[0023] 1. Bracket; 2. Heating tank; 3. Connecting pipe; 4. Feed port; 5. Discharge port; 6. Serpentine resistance heating element; 7. Mounting frame; 8. Motor; 9. Rotating rod; 10. Mounting shell; 11. First bevel gear; 12. Second bevel gear; 13. First stirring rod; 14. Mounting plate; 15. Second stirring rod; 16. Scraping assembly; 1601. Connecting rod; 1602. Scraper; 17. Sealing cover; 18. Turntable; 19. Transmission rod; 20. Spur gear; 21. Rack plate; 22. Guide block; 23. Insert rod; 24. Socket; 25. Through hole; 26. Guide rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Reference Figure 1 、 Figure 3 and Figure 4 , the utility model provides an embodiment: a maltose syrup heating device, including a heating tank 2, a serpentine resistance heating element 6 is installed inside the heating tank 2, a motor 8 is provided on the upper part of the heating tank 2, the output end of the motor 8 is fixedly connected to a rotating rod 9, the middle part of the rotating rod 9 is fixedly connected to a mounting shell 10, the middle part of the rotating rod 9 is fixedly connected to a first bevel gear 11, the first bevel gear 11 is installed inside the mounting shell 10, second bevel gears 12 are installed on both sides of the mounting shell 10, the two second bevel gears 12 are meshed with the first bevel gear 11, the outside of the two second bevel gears 12 are fixedly connected to a first stirring rod 13, the bottom of the rotating rod 9 is fixedly connected to a mounting plate 14, and the mounting The second stirring rod 15 is fixedly connected to the outside of the tray 14 on all sides, and a scraping assembly 16 is provided on both sides of the outside of the rotating rod 9. The scraping assembly 16 is used to scrape the maltose syrup attached to the inside of the heating tank 2. The scraping assembly 16 includes a connecting rod 1601, and the connecting rod 1601 is fixedly connected to the outside of the rotating rod 9 on both sides. The two connecting rods 1601 are fixedly connected to the outside of the scrapers 1602, and the two scrapers 1602 fit the inner wall of the heating tank 2. The outside of the heating tank 2 is fixedly connected to the bracket 1, the upper part of the heating tank 2 is fixedly connected to the mounting frame 7, the motor 8 is fixedly connected to the inside of the mounting frame 7, the lower part of the heating tank 2 is fixedly connected to the discharge port 5, and a valve is installed on the outside of the discharge port 5.

[0026] When using this heating device to heat maltose syrup, the sealing cap 17 must first be removed from the feed port 4. Next, the maltose syrup is poured into the connecting pipe 3 through the feed port 4, where it is transported to the interior of the heating tank 2. Then, the serpentine resistance heating element 6 is activated by external power supply, causing it to begin heating the interior of the heating tank 2. Simultaneously, the motor 8 must be activated. This motor 8 rotates via a rotating rod 9 fixed to its output end. This rotation of the rotating rod 9 drives the mounting housing 10 fixed in the middle to rotate as well. Simultaneously, the rotation of the rotating rod 9 also drives the first bevel gear 11 fixed in the middle, which in turn drives the meshed second bevel gears 12 on either side. As the two second bevel gears 12 rotate, the two first stirring rods 13 fixed to the outside also begin to rotate. Furthermore, as the rotating rod 9 rotates, the mounting plate 14 fixed at the bottom also rotates. The rotation of the mounting plate 14 drives the second stirring rods 15 fixed to its periphery. This multi-directional stirring design greatly improves stirring efficiency and ensures that the maltose syrup inside the heating tank 2 can be evenly distributed and heated. It solves the problem of the relatively simple stirring structure inside the traditional heating device, and also ensures the uniform distribution of maltose syrup inside the heating tank 2 through multi-directional stirring, avoiding the problems of local overheating or uneven heating, thereby improving heating efficiency and quality. When the rotating rod 9 rotates, it rotates with the two connecting rods 1601 fixed on both sides of the outside. The two connecting rods 1601 rotate and move the two scrapers 1602 fixed on the outside inside the heating tank 2 to scrape off the maltose syrup attached to the inner wall of the heating tank 2. Scraping off these attachments can prevent the maltose syrup from coking and maintain its quality and flavor.

[0027] Reference Figure 2 and Figure 5 , the left side of the outside of the heating tank 2 is fixedly connected to a connecting pipe 3, the upper part of the connecting pipe 3 is fixedly connected to the feed port 4, a sealing cover 17 is inserted into the feed port 4, the sealing cover 17 is rotatably connected to a transmission rod 19, the top of the transmission rod 19 is fixedly connected to a turntable 18, the outside of the transmission rod 19 is fixedly connected to a spur gear 20, rack plates 21 are provided on both sides of the inside of the sealing cover 17, the two rack plates 21 are meshed with the spur gear 20, the two rack plates 21 are fixedly connected to the outside of the two rack plates 21, the two rack plates 21 are fixedly connected to the outside of the two rack plates 21, and a plug rod 23 is fixedly connected to the outside of the two rack plates 21. A socket 24 is provided inside the feed port 4, and the plug rod 23 is plugged into the socket 24. Guide rods 26 are fixedly connected on both sides of the inside of the sealing cover 17, and the two guide blocks 22 are slidably connected to the outside of the two guide rods 26. Through holes 25 are provided on both sides of the inside of the sealing cover 17, and the two plug rods 23 are slidably connected to the inside of the two through holes 25.

[0028] After pouring the maltose syrup into the heating tank 2, the two rods 23 are first retracted into the interior of the sealing cover 17 by rotating the turntable 18. The sealing cover 17 is then inserted into the feed port 4. The turntable 18 is rotated again, and the rotation of the turntable 18 drives the internally fixed transmission rod 19 to rotate within the sealing cover 17. As the transmission rod 19 rotates, the externally fixed spur gear 20 also rotates. The rotation of the spur gear 20 further drives the two meshing rack plates 21 to move. The movement of the rack plates 21 in turn drives the two externally fixed rods 23 to move synchronously, allowing the two rods 23 to be precisely inserted into the corresponding sockets 24. This operation ensures that the feed port 4 is effectively sealed when the heating device is used to heat the maltose syrup. Sealing the feed port 4 not only prevents dust, impurities, and microorganisms from the outside air from entering the heating tank 2, thereby ensuring the purity and hygienic safety of the maltose syrup, but also prevents leakage of the maltose syrup during the heating process.

[0029] Working principle: When using the heating device to heat maltose syrup, first, remove the sealing cover 17 from the inside of the feed port 4, then pour the maltose syrup into the inside of the connecting pipe 3 through the feed port 4, then transport the maltose syrup to the inside of the heating tank 2 through the connecting pipe 3, and then start the snake-shaped resistance heating element 6 through external power supply to heat the inside of the heating tank 2. At the same time, start the motor 8, the motor 8 rotates the rotating rod 9 fixed at the output end, and the rotating rod 9 rotates and the mounting shell 10 fixed in the middle rotates, and at the same time When the rotating rod 9 rotates, the first bevel gear 11 fixed in the middle rotates, the first bevel gear 11 rotates and the second bevel gears 12 meshed on both sides of the outside rotate, the two second bevel gears 12 rotate and the two first stirring rods 13 fixed on the outside rotate, and when the rotating rod 9 rotates, the mounting plate 14 fixed at the bottom rotates, and the mounting plate 14 rotates and the second stirring rods 15 fixed on the outside rotate, so that when the heating device is used to heat the maltose syrup, the maltose syrup inside the heating tank 2 is stirred, which solves the problem of internal stirring structure of the traditional heating device. The structure is relatively simple, and the raw materials are stirred by only one stirring rod. This multi-directional stirring design can ensure that the maltose syrup is evenly distributed inside the heating tank 2, thereby avoiding the problem of local overheating or uneven heating, and improving the heating efficiency and quality. After the maltose syrup is poured into the interior of the heating tank 2, first, the two insertion rods 23 are retracted into the interior of the sealing cover 17 by rotating the turntable 18, and then the sealing cover 17 is inserted into the interior of the feed port 4, and then the turntable 18 is rotated. The turntable 18 rotates inside the sealing cover 17 with the internal fixed transmission rod 19 When the transmission rod 19 rotates, it drives the externally fixed spur gear 20 to rotate, and the rotation of the spur gear 20 drives the two externally meshed rack plates 21 to move, and the movement of the two rack plates 21 drives the two externally fixed plug rods 23 to move, so that the two plug rods 23 can be inserted into the corresponding insertion holes 24. When the heating device is used to heat the maltose syrup, the feed port 4 can be sealed. The sealed feed port 4 can effectively prevent dust, impurities and microorganisms in the outside air from entering the heating tank 2, thereby ensuring the purity of the maltose syrup and improving the hygiene and safety of the product.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A maltose syrup heating device, comprising a heating tank (2), characterized in that: A serpentine resistance heating element (6) is installed inside the heating tank (2), a motor (8) is provided on the upper part of the heating tank (2), an output end of the motor (8) is fixedly connected to a rotating rod (9), a middle part of the rotating rod (9) is fixedly connected to a mounting shell (10), a middle part of the rotating rod (9) is fixedly connected to a first bevel gear (11), the first bevel gear (11) is installed inside the mounting shell (10), second bevel gears (12) are installed on both sides of the inside of the mounting shell (10), two second bevel gears (12) are meshed with the first bevel gear (11), the outside of the two second bevel gears (12) are fixedly connected to a first stirring rod (13), the bottom of the rotating rod (9) is fixedly connected to a mounting plate (14), the outside of the mounting plate (14) is fixedly connected to second stirring rods (15), and scraping components (16) are provided on both sides of the outside of the rotating rod (9), and the scraping components (16) are used to scrape maltose syrup attached to the inside of the heating tank (2).

2. The maltose syrup heating device according to claim 1, characterized in that: The left side of the outside of the heating tank (2) is fixedly connected to a connecting pipe (3), the upper part of the connecting pipe (3) is fixedly connected to the feed port (4), the inside of the feed port (4) is plugged with a sealing cover (17), the inside of the sealing cover (17) is rotatably connected to a transmission rod (19), the top of the transmission rod (19) is fixedly connected to a turntable (18), the outside of the transmission rod (19) is fixedly connected to a spur gear (20), rack plates (21) are provided on both sides of the inside of the sealing cover (17), the two rack plates (21) are meshed with the spur gear (20), the outside of the two rack plates (21) are fixedly connected to a guide block (22), and the outside of the two rack plates (21) are fixedly connected to an insertion rod (23).

3. The maltose syrup heating device according to claim 1, characterized in that: The scraping assembly (16) includes a connecting rod (1601), which is fixedly connected to both sides of the outside of the rotating rod (9), and the outsides of the two connecting rods (1601) are fixedly connected with scrapers (1602), and the two scrapers (1602) are in contact with the inner wall of the heating tank (2).

4. The maltose syrup heating device according to claim 2, characterized in that: A plug hole (24) is provided inside the feed port (4), and the plug rod (23) is plugged into the plug hole (24).

5. The maltose syrup heating device according to claim 2, characterized in that: Guide rods (26) are fixedly connected to both sides of the interior of the sealing cover (17), and the two guide blocks (22) are slidably connected to the outside of the two guide rods (26).

6. The maltose syrup heating device according to claim 2, characterized in that: Through holes (25) are provided on both sides of the interior of the sealing cover (17), and the two insertion rods (23) are slidably connected inside the two through holes (25).

7. The maltose syrup heating device according to claim 1, characterized in that: The outside of the heating tank (2) is fixedly connected to a bracket (1), the upper part of the heating tank (2) is fixedly connected to a mounting frame (7), and the motor (8) is fixedly connected to the inside of the mounting frame (7).

8. The maltose syrup heating device according to claim 1, characterized in that: The lower part of the heating tank (2) is fixedly connected with a discharge port (5), and a valve is installed outside the discharge port (5).