Syrup mixing device for fructose processing
By installing temperature sensing and heat dissipation components on the stirring rod and utilizing a mercury expansion control circuit to automatically adjust the temperature, the problem of heat accumulation on the stirring rod is solved, ensuring the sweetness and taste of the fructose syrup and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI PINQING FOOD IND CO LTD
- Filing Date
- 2025-03-17
- Publication Date
- 2026-04-28
AI Technical Summary
Existing fructose syrup processing equipment generates heat during the stirring process due to friction between the stirring rods, leading to an increase in temperature that disrupts the internal crystallization of the syrup, affecting its sweetness and taste.
A stirring rod with a temperature sensing element and a heat dissipation element was designed. The temperature sensing element detects temperature changes and activates the heat dissipation element to extract heat. The expansion of mercury drives the piston control circuit to achieve automatic temperature regulation and prevent the stirring rod from overheating.
Effective control of the stirring rod temperature prevents syrup crystallization and damage, thereby improving fructose production efficiency and quality.
Smart Images

Figure CN224167420U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fructose processing and production technology, and more specifically, to a syrup mixing device for fructose processing. Background Technology
[0002] In the processing of fructose syrup, mixing equipment plays an important role. For example, in the production of chocolate candies, mixing equipment is used to mix chocolate raw materials to achieve the desired texture and taste.
[0003] Controlling the stirring process is crucial to the quality of fructose syrup. The speed and direction of stirring affect the mixing effect of fructose syrup with other ingredients, as well as its crystallization and solubility characteristics. In some cases, it is necessary to precisely control the stirring process to adjust the sweetness and taste of fructose syrup.
[0004] Existing syrups have poor thermal conductivity. When the stirring rod is stirring, it will constantly rub against the syrup, which easily generates heat. This heat tends to accumulate inside the syrup. If this heat is not dissipated in time, it can cause the temperature of the stirring rod to rise. When the temperature of the stirring rod is too high, it can easily destroy the crystals inside the syrup, which will lead to a decrease in sweetness and taste. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a syrup mixing device for fructose processing. By cooling the stirring rod, the temperature of the stirring rod can be prevented from becoming too high, which would cause the crystals inside the syrup to be destroyed, thus solving the problems existing in the prior art.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a syrup mixing device for fructose processing, including a mixing tank, a feed pipe fixedly installed on one side of the top of the mixing tank, a motor installed on the side of the feed pipe, the motor being fixedly connected to the top of the mixing tank via a support rod, a connecting rod A fixedly installed at the bottom of the motor, a stirring rod fixedly installed at the bottom of the connecting rod A, the outer wall of the stirring rod being movably sleeved with the inside of the mixing tank, a temperature sensing element being snapped into one side of the stirring rod, and a heat dissipation element being snapped into the side of the stirring rod away from the temperature sensing element.
[0007] The temperature sensing element includes a tube A, a contact switch, and a wire A. The tube A is placed inside one side of the stirring rod. The contact switch is located at the end of the tube A away from the stirring rod. The bottom of the contact switch is fixedly connected to the upper surface of the stirring tank. The wire A is fixedly connected to the side of the contact switch.
[0008] The heat dissipation component includes a pipe B, an exhaust fan, and a wire B. The pipe B is placed inside the stirring rod on the side away from the temperature sensing element. The end of the pipe B away from the stirring rod is fixedly connected to the exhaust fan. The back of the exhaust fan is fixedly connected to the wire B. The end of the wire B away from the exhaust fan is fixedly connected to a contact switch.
[0009] The stirring rod has a stirring blade fixedly installed on its outer circumference. The stirring blade has a cavity A inside, and the stirring rod has a cavity B inside. The cavities B and A are interconnected.
[0010] In this configuration, the end of tube A furthest from the stirring rod is movably connected to a movable rod. A snap-fit block is fixedly installed on the outer wall of the movable rod. A groove is formed inside the snap-fit block, and a copper sheet is fixedly installed inside the groove. Movable contacts are fixedly connected to the outer walls of both ends of the copper sheet. A piston is fixedly connected to the end of the movable rod furthest from the snap-fit block. The outer wall of the piston is movably connected to the interior of tube A. The end of tube A furthest from the snap-fit block is filled with mercury.
[0011] The contact switch has a snap-fit groove inside, the snap-fit groove and the snap-fit block are aligned with each other, and two static contacts are fixedly connected inside the snap-fit groove. The bottoms of the two static contacts are fixedly connected to wire B and wire A, respectively.
[0012] The bottom of the pipe B, which is away from the exhaust fan, has an air inlet located inside the stirring rod.
[0013] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:
[0014] 1. In the above scheme, by setting up a heat dissipation component, when the internal temperature of the stirring rod continues to rise, the exhaust fan can be started to extract the heat generated inside the stirring rod through pipe B. When the heat is extracted, the temperature can be lowered to prevent the temperature from continuing to rise and damaging the crystals inside the syrup, thereby improving the production efficiency of fructose.
[0015] 2. In the above scheme, by setting a temperature sensing element, the mercury expands when the temperature rises, and pushes the piston forward. When it moves, the piston will squeeze the spring wrapped around the outer wall of the moving rod. When the temperature drops, the mercury will contract to prevent expansion. During the contraction process, the spring will generate a rebound force to pull the moving rod back into the inside of tube A. At the same time, the locking block will disengage from the inside of the contact switch, thereby breaking the circuit and preventing the heat dissipation element from working, preventing the temperature from dropping too much, and preventing the syrup from coating the outer wall of the heat dissipation element. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2For the present utility model Figure 1 Enlarged structural diagram at point A;
[0018] Figure 3 This is a schematic diagram of the overall cross-sectional structure of the stirring rod of this utility model;
[0019] Figure 4 This is a schematic diagram of the overall structure of the tube A section of this utility model;
[0020] Figure 5 This is a two-dimensional structural diagram of the left side of the contact switch of this utility model;
[0021] Figure 6 This is a schematic diagram of the overall structure of the piston top of this utility model.
[0022] [Figure Labels]
[0023] 1. Mixing tank; 2. Feed pipe; 3. Motor; 4. Connecting rod A; 5. Stirring rod; 6. Temperature sensing element; 7. Pipe A; 8. Contact switch; 9. Wire A; 10. Pipe B; 11. Exhaust fan; 12. Heat dissipation element; 13. Stirring blade; 14. Chamber A; 15. Chamber B; 16. Mercury; 17. Piston; 18. Movable rod; 181. Spring; 19. Snap-fit block; 20. Groove; 21. Movable contact; 22. Copper sheet; 23. Snap-fit groove; 24. Static contact; 25. Wire B. Detailed Implementation
[0024] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0025] Example 1:
[0026] Please see Figure 1 A syrup mixing device for fructose processing includes a mixing tank 1. A feed pipe 2 is fixedly installed on one side of the top of the mixing tank 1. A motor 3 is installed on the side of the feed pipe 2. The motor 3 is fixedly connected to the top of the mixing tank 1 through a support rod. A connecting rod A4 is fixedly installed at the bottom of the motor 3. A stirring rod 5 is fixedly installed at the bottom of the connecting rod A4. The outer wall of the stirring rod 5 is movably connected to the inside of the mixing tank 1. A temperature sensing element 6 is snapped into one side of the stirring rod 5. A heat dissipation element 12 is snapped into the side of the stirring rod 5 away from the temperature sensing element 6.
[0027] Benefits: During operation, the syrup is fed from the feed pipe 2 into the mixing tank 1. Then, the motor 3 is started to make the connecting rod A4 and the stirring rod 5 stir. When the temperature of the stirring rod 5 rises during operation, the temperature sensing element 6 will activate the heat dissipation element 12, so that the heat inside the stirring rod 5 is continuously extracted. When the heat is extracted, the temperature of the stirring rod 5 can be reduced to avoid the stirring rod 5 becoming too hot, which would damage the syrup during the stirring process.
[0028] Example 2:
[0029] Please see Figure 2 The temperature sensing element 6 includes a tube A7, a contact switch 8, and a wire A9. The tube A7 is placed inside one side of the stirring rod 5. The contact switch 8 is provided at the end of the tube A7 away from the stirring rod 5. The bottom of the contact switch 8 is fixedly connected to the upper surface of the stirring tank 1. The wire A9 is fixedly connected to the side of the contact switch 8.
[0030] Benefits: When the gas temperature rises, tube A7 will extend into the interior of contact switch 8, closing the circuit. When closed, exhaust fan 11 can be activated, which can extract the air from inside the stirring rod 5, thereby cooling the stirring rod 5 and preventing the syrup crystallization from being destroyed.
[0031] Example 3:
[0032] Please see Figure 2 The heat dissipation component 12 includes a pipe B10, an exhaust fan 11, and a wire B25. The pipe B10 is placed inside the stirring rod 5 on the side away from the temperature sensing component 6. The end of the pipe B10 away from the stirring rod 5 is fixedly connected to the exhaust fan 11. The back of the exhaust fan 11 is fixedly connected to the wire B25. The end of the wire B25 away from the exhaust fan 11 is fixedly connected to the contact switch 8.
[0033] Benefits: When the circuit is closed, wire B25 will supply power to the inside of the exhaust fan 11, allowing the exhaust fan 11 to work. During the operation, the heat generated inside the stirring rod 5 can be extracted through pipe B10, thereby cooling the stirring rod 5.
[0034] Example 4:
[0035] Please see Figure 3 A stirring blade 13 is fixedly installed on the outer circumference of the stirring rod 5. A cavity A14 is opened inside the stirring blade 13, and a cavity B15 is opened inside the stirring rod 5. The cavities B15 and A14 are interconnected.
[0036] Benefits: During the evacuation process of tube B10, the heat inside the stirring blade 13 and cavity B15 is removed. At the same time, the top of the stirring rod 5 is open, and the airflow enters the cavity B15 and the interior of the stirring blade 13 during the evacuation process, thereby exchanging heat and accelerating the cooling of the stirring rod 5.
[0037] Example 5:
[0038] Please see Figure 4-6The end of tube A7 away from stirring rod 5 is movably connected to movable rod 18. A snap-fit block 19 is fixedly installed on the outer wall of movable rod 18. A groove 20 is opened inside the snap-fit block 19. A copper sheet 22 is fixedly installed inside the groove 20. Movable contacts 21 are fixedly connected to the outer walls of both ends of copper sheet 22. A piston 17 is fixedly connected to the end of movable rod 18 away from snap-fit block 19. The outer wall of piston 17 is movably connected to the inside of tube A7. Mercury 16 is filled inside the end of tube A7 away from snap-fit block 19. A spring 181 is wound around the outer wall of movable rod 18.
[0039] Benefits: When the temperature inside the stirring rod 5 rises, the mercury 16 expands and rises. During the rise, it moves to the top of the tube A7, pushing the piston 17 to extend out of the tube A7. During the extension, the snap-fit block 19 enters the interior of the contact switch 8. At this time, the movable contact 21 will fit against the interior of the contact switch 8, thereby closing the circuit. When it is necessary to avoid continuous heat dissipation, the spring 181 can be wrapped around the outer wall of the movable rod 18 and placed inside the tube A7. During the expansion of the mercury 16, it will push the piston 17 forward. During the movement, the piston 17 will squeeze the spring 181 wrapped around the outer wall of the movable rod 18. When the temperature drops, the mercury 16 stops expanding and contracts. During the contraction process, the spring 181 forms a rebound force that pulls the movable rod 18 back into the tube A7. At the same time, the snap-fit block 19 will disengage from the interior of the contact switch 8, thereby breaking the circuit and preventing the heat dissipation component 12 from working.
[0040] Example 6:
[0041] Please see Figure 5 The contact switch 8 has a snap-fit groove 23 inside, and the snap-fit groove 23 and the snap-fit block 19 are aligned with each other. Two static contacts 24 are fixedly connected inside the snap-fit groove 23, and the bottoms of the two static contacts 24 are fixedly connected to wires B25 and A9 respectively.
[0042] Benefits: The snap-fit slot 23 inside the contact switch 8 allows the snap-fit block 19 to extend into the interior. Then, the static contact 24 inside the contact switch 8 can engage with the movable contact 21 inside the snap-fit block 19. During the engagement process, the circuit of wire A9 and wire B25 can be closed, thereby enabling the exhaust fan 11 to work.
[0043] Example 7:
[0044] Please see Figure 3 An air inlet is provided at the bottom of the end of pipe B10 away from the exhaust fan 11, and the air inlet is located inside the stirring rod 5.
[0045] Benefits: The air inlet allows tube B10 to extract heat from inside cavity B15, facilitating subsequent cooling and improving production efficiency.
[0046] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0047] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0048] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A syrup mixing apparatus for fructose processing, comprising a mixing tank (1), wherein a feed pipe (2) is fixedly installed on one side of the top of the mixing tank (1), characterized in that, A motor (3) is installed on the side of the feed pipe (2). The motor (3) is fixedly connected to the top of the mixing tank (1) via a support rod. A connecting rod A (4) is fixedly installed at the bottom of the motor (3). A stirring rod (5) is fixedly installed at the bottom of the connecting rod A (4). The outer wall of the stirring rod (5) is movably connected to the inside of the mixing tank (1). A temperature sensing element (6) is snapped into one side of the stirring rod (5). A heat dissipation element (12) is snapped into the side of the stirring rod (5) away from the temperature sensing element (6).
2. The fructose syrup mixing apparatus according to claim 1, characterized in that, The temperature sensing element (6) includes a tube A (7), a contact switch (8), and a wire A (9). The tube A (7) is placed inside one side of the stirring rod (5). The end of the tube A (7) away from the stirring rod (5) is provided with a contact switch (8). The bottom of the contact switch (8) is fixedly connected to the upper surface of the stirring tank (1). The side of the contact switch (8) is fixedly connected to the wire A (9).
3. The fructose syrup mixing apparatus according to claim 1, characterized in that, The heat dissipation component (12) includes a pipe B (10), an exhaust fan (11), and a wire B (25). The pipe B (10) is placed inside the side of the stirring rod (5) away from the temperature sensing component (6). The end of the pipe B (10) away from the stirring rod (5) is fixedly connected to the exhaust fan (11). The back of the exhaust fan (11) is fixedly connected to the wire B (25). The end of the wire B (25) away from the exhaust fan (11) is fixedly connected to the contact switch (8).
4. The fructose syrup mixing apparatus according to claim 1, characterized in that, The stirring rod (5) has a stirring blade (13) fixedly installed on its outer circumference. The stirring blade (13) has a cavity A (14) inside, and the stirring rod (5) has a cavity B (15) inside. The cavities B (15) and A (14) are interconnected.
5. The fructose syrup mixing apparatus according to claim 1, characterized in that, The end of the tube A (7) away from the stirring rod (5) is movably connected to the movable rod (18). The outer wall of the movable rod (18) is fixedly installed with a snap-fit block (19). The snap-fit block (19) has a groove (20) inside. A copper sheet (22) is fixedly installed inside the groove (20). Movable contacts (21) are fixedly connected to the outer walls of both ends of the copper sheet (22). A piston (17) is fixedly connected to the end of the movable rod (18) away from the snap-fit block (19). The outer wall of the piston (17) is movably connected to the inside of the tube A (7). The end of the tube A (7) away from the snap-fit block (19) is filled with mercury (16). A spring (181) is wound around the outer wall of the movable rod (18).
6. The fructose syrup mixing apparatus according to claim 2 or 3, characterized in that, The contact switch (8) has a snap-fit groove (23) inside. The snap-fit groove (23) and the snap-fit block (19) are aligned with each other. Two static contacts (24) are fixedly connected inside the snap-fit groove (23). The bottom of the two static contacts (24) is fixedly connected to wire B (25) and wire A (9) respectively.
7. The fructose syrup mixing apparatus according to claim 3, characterized in that, An air inlet is provided at the bottom of the end of the pipe B (10) away from the exhaust fan (11), and the air inlet is located inside the stirring rod (5).