Stirring and cooling device for processing preservative

By combining the stirring blades driven by a servo motor with the airflow spray from a blower, the problem of material adhering to the inner wall of the preservative processing device is solved, achieving efficient stirring and cooling as well as convenient cleaning, thus improving processing efficiency.

CN223931315UActive Publication Date: 2026-02-24WUXI JIANGDA BAITAI TECH CO LTD
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Patent Information

Application Number
CN202520541278.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-24
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Raw materials tend to adhere to the inner walls of existing preservative processing equipment, making cleaning difficult and affecting the efficiency of subsequent material processing.

Method used

The stirring blades driven by a servo motor work in conjunction with a cooling device for stirring and cooling. Airflow is drawn in by a blower, filtered, and then sprayed. The stirring blades are detachable by bolts for cleaning. Airflow spraying reduces material adhesion. The threaded rod and locking mechanism facilitate the assembly and disassembly of the device.

Benefits of technology

It improves cooling efficiency, reduces material adhesion to the inner wall, enhances material utilization and cleaning efficiency, and simplifies the disassembly and maintenance process of the device.

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Abstract

The utility model relates to the technical field of stirring and cooling devices, and discloses a stirring and cooling device for preservative processing, which comprises a fixing plate, the top wall of the fixing plate is fixedly connected with a fixing shell, the inner bottom wall of the fixing shell is fixedly connected with cooling equipment, a mixing barrel is placed in the cooling equipment, and the mixing barrel is fixedly connected with the fixing shell. A servo motor is fixedly connected to the top wall of the mixing barrel, a rotating column is fixedly connected to the output end of the servo motor, connecting rods are fixedly connected to the left side and the right side of the rotating column, bolts are in threaded connection to the right sides of the connecting rods, stirring blades are in threaded connection to the tail ends of the bolts, and an air blower is fixedly connected to the left side of the fixing shell. According to the stirring device, the stirring blades can be replaced through rotation of the bolts, and conveying and spraying of airflow are matched, so that the situation that materials are attached to the inner wall of the mixing barrel is reduced, the utilization rate of the materials is increased, and the situation that the materials are attached to the inner wall of the mixing barrel to affect subsequent material processing is avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of stirring and cooling devices, and in particular to a stirring and cooling device for processing preservatives. Background Technology

[0002] Preservatives are substances used to maintain the freshness of items and prevent them from spoiling and rotting. They inhibit or slow down physiological changes, microbial invasion, and chemical reactions in items through various means. They are widely used in the storage and transportation of perishable items such as food, agricultural products, and flowers. When processing them, they need to be used in conjunction with stirring devices.

[0003] A search revealed Chinese Patent Publication No. CN221207928U, which discloses a stirring and cooling device for preservative processing, relating to the technical field of stirring and cooling devices. The device includes a discharge port fixedly connected to the upper surface of a stirring tank, a stirring motor positioned to the left of the discharge port, a stirring rod fixedly connected to the output shaft of the stirring motor, stirring blades fixedly connected to the side of the stirring rod, a discharge port on the inner bottom wall of the stirring tank, a cooling tank on the lower surface of the stirring tank, a generator positioned to the right of the cooling tank, a water tank on the upper surface of the generator, and a water pump on the upper surface of the water tank. The device, through the coordinated arrangement of drainage holes, water pipes, a water pump, and a water tank, can lower the temperature of raw materials by adding water, thereby improving the efficiency and effectiveness of the mixing process. The fan provides heat dissipation, and the combination of cooling pipes and a generator enables rapid cooling. However, in actual use, while the device cools materials through the water tank and water pipes, prolonged use can lead to material buildup on the inner walls, making cleaning difficult and affecting subsequent material processing. This necessitates stopping the machine for cleaning, thus reducing work efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a stirring and cooling device for processing preservatives, which aims to improve the problem that raw materials adhere to the inner wall of the device in the prior art, making it difficult to clean, affecting the processing of subsequent materials, requiring machine shutdown for cleaning, and thus reducing work efficiency.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a stirring and cooling device for processing preservatives, comprising a fixed plate, a fixed shell fixedly connected to the top wall of the fixed plate, a cooling device fixedly connected to the inner bottom wall of the fixed shell, a mixing tank placed inside the cooling device, a servo motor fixedly connected to the top wall of the mixing tank, a rotating column fixedly connected to the output end of the servo motor, connecting rods fixedly connected to the left and right sides of the rotating column, a bolt threadedly connected to the right side of the connecting rod, a stirring blade threadedly connected to the end of the bolt, a blower fixedly connected to the left side of the fixed shell, a filter column fixedly connected to the top rear side of the blower, a conveying pipe connected to the front side of the top wall of the blower, an annular nozzle connected to the top end of the conveying pipe, the top wall of the annular nozzle fixedly connected to the top wall of the mixing tank, a discharge valve connected to the bottom end of the mixing tank, two exhaust valves connected to the top right side of the mixing tank, a front shell provided on the front side of the fixed shell, and locking mechanisms provided on the left and right ends of the front side of the inner wall of the front shell.

[0006] The above technical solution enables the servo motor to drive the rotation of the stirring blades, allowing them to work in conjunction with the cooling equipment to stir and cool the preservative raw materials. Simultaneously, the airflow drawn by the blower is filtered through a filter column and then delivered through an annular nozzle, improving cooling efficiency. Furthermore, the stirring blades can be replaced by removing bolts, allowing them to clean the inner wall of the mixing tank. Combined with the airflow spraying, this reduces material adhesion to the inner wall of the mixing tank, improving material utilization and cleaning efficiency.

[0007] As a further description of the above technical solution:

[0008] The locking mechanism includes two limiting shells. The front sides of the two limiting shells are respectively fixedly connected to the left and right ends of the front inner wall of the front shell. A threaded rod is rotatably connected to the inner bottom wall of the limiting shell. A knob is fixedly connected to the top end of the threaded rod. A locking plate is threadedly connected to the outer wall of the threaded rod. A locking groove is opened at the left end of the front side of the top wall of the fixed shell. The top of the locking plate engages with the locking groove. A connecting plate is fixedly connected to the bottom rear side of the front shell. A fixing groove is opened at the bottom front side of the fixed shell. The rear side of the connecting plate engages with the fixing groove.

[0009] The above technical solution enables the threaded rod to rotate synchronously when the knob is turned, thereby allowing the locking plate to rise and fall under the restriction of the limiting shell. In turn, the locking plate can engage and disengage with the locking groove, achieving the disassembly and assembly of the front shell, thus improving the disassembly and assembly efficiency of the fixed shell and reducing the disassembly difficulty.

[0010] As a further description of the above technical solution:

[0011] The locking mechanism also includes two positioning posts, the front sides of which are fixedly connected to the left and right ends of the rear side of the front shell, and positioning grooves are provided at the left and right ends of the middle front side of the fixed shell, and the rear ends of the positioning posts are engaged with the positioning grooves.

[0012] The above technical solution improves the connection between the front shell and the fixed shell by engaging the positioning pin and the positioning groove.

[0013] As a further description of the above technical solution:

[0014] The locking mechanism also includes multiple rubber blocks, the bottoms of which are fixedly connected to the top wall of the corresponding knob.

[0015] The above technical solution improves the anti-slip effect of the knob during use by connecting it with rubber blocks.

[0016] As a further description of the above technical solution:

[0017] A control switch is fixedly connected to the bottom right side of the fixed housing. The control switch is electrically connected to the cooling equipment, the servo motor and the blower.

[0018] The above technical solution makes it easy to turn the equipment on and off when connected to the control switch.

[0019] As a further description of the above technical solution:

[0020] A rubber ring is fixedly connected to the top of the outer wall of the conveying pipe, and the outer wall of the rubber ring is fixedly connected to the left side of the mixing tank.

[0021] The above technical solution improves the protection of the connection point at the top of the delivery pipe by using a rubber ring.

[0022] As a further description of the above technical solution:

[0023] The bottom of the fixing plate is fixedly connected to the four corners of the bottom with a base post, and the bottom of the base post is fixedly connected to the corner protector.

[0024] The above technical solution improves the stability of the device by connecting the base column and the corner protector.

[0025] As a further description of the above technical solution:

[0026] A sealing ring is fixedly connected to the outer wall of the discharge valve, and the top wall of the sealing ring is fixedly connected to the bottom wall of the mixing tank.

[0027] The above technical solution improves the sealing performance between the discharge valve and the mixing tank by connecting the sealing ring.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the rotation of the stirring blades enables them to work with the cooling equipment to stir and cool the preservative raw materials. At the same time, the airflow from the annular nozzle improves the cooling efficiency. Furthermore, the rotation of the bolts allows the stirring blades to be replaced. Combined with the airflow spraying, this reduces the amount of material adhering to the inner wall of the mixing tank, improves the utilization rate of the material, and avoids the situation where the material adheres to the inner wall of the mixing tank and affects subsequent material processing.

[0030] 2. In this utility model, the rotation of the threaded rod enables the locking plate to move up and down under the restriction of the limiting shell, thereby allowing the locking plate to engage and disengage with the locking groove. By pulling or pushing the front shell, the assembly and disassembly of the fixed shell can be completed, thereby improving the efficiency of internal inspection and maintenance of the device and reducing the difficulty of disassembly. Attached Figure Description

[0031] Figure 1 This is a perspective view of a stirring and cooling device for processing preservatives according to the present invention.

[0032] Figure 2 This is a top view of a stirring and cooling device for processing preservatives according to the present invention.

[0033] Figure 3 This is a schematic diagram of the internal structure of the fixed shell of a stirring and cooling device for processing preservatives according to the present invention.

[0034] Figure 4 This is a schematic diagram of the structure of the stirring blade of a stirring and cooling device for processing preservatives proposed in this utility model;

[0035] Figure 5 This is a schematic diagram of the locking mechanism of a stirring and cooling device for processing preservatives according to the present invention.

[0036] Legend:

[0037] 1. Fixing plate; 2. Locking mechanism; 201. Limiting shell; 202. Threaded rod; 203. Knob; 204. Locking plate; 205. Locking groove; 206. Positioning post; 207. Positioning groove; 208. Connecting plate; 209. Fixing groove; 210. Rubber block; 3. Fixing shell; 4. Cooling equipment; 5. Mixing tank; 6. Servo motor; 7. Rotating column; 8. Connecting rod; 9. Bolt; 10. Stirring blade; 11. Blower; 12. Filter column; 13. Conveying pipe; 14. Annular nozzle; 15. Discharge valve; 16. Exhaust valve; 17. Control switch; 18. Front shell; 19. Bottom post; 20. Corner protector; 21. Rubber ring; 22. Sealing ring. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0039] Reference Figure 1 , Figure 3 and Figure 4This utility model provides an embodiment of a stirring and cooling device for processing preservatives, comprising a fixed plate 1, a fixed shell 3 fixedly connected to the top wall of the fixed plate 1, and a cooling device 4 fixedly connected to the inner bottom wall of the fixed shell 3, so that when the mixing tank 5 is stirred under the operation of the cooling device 4, the temperature can be reduced. The mixing tank 5 is placed inside the cooling device 4, and a servo motor 6 is fixedly connected to the top wall of the mixing tank 5. A rotating column 7 is fixedly connected to the output end of the servo motor 6, so that the rotating column 7 can drive the stirring blade 10 connected by bolts 9 to rotate under the drive of the servo motor 6, thereby achieving the work of stirring the preservative raw materials. Connecting rods 8 are fixedly connected to both the left and right sides of the rotating column 7, and bolts 9 are threadedly connected to the right side of the connecting rods 8. The stirring blade 10 is threadedly connected to the end of the bolts 9. At the same time, under the connection of the bolts 9, the stirring blade 10 can be cooled. The stirring blade 10 is replaced to replace the cleaning scraper. At the same time, the top of the mixing tank 5 can be opened so that the servo motor 6 and the rotating column 7 can be pulled out synchronously to facilitate the replacement of the stirring blade 10. The left side of the fixed shell 3 is fixedly connected to the blower 11, and the top rear side of the blower 11 is fixedly connected to the filter column 12. The front side of the top wall of the blower 11 is connected to the conveying pipe 13, and the top end of the conveying pipe 13 is connected to the annular nozzle 14. The top wall of the annular nozzle 14 is fixedly connected to the top wall of the mixing tank 5. Then, under the airflow of the blower 11 and the rotation of the stirring blade 10, the cleaning effect inside the mixing tank 5 can be improved. The bottom end of the mixing tank 5 is connected to the discharge valve 15, and the top right side of the mixing tank 5 is connected to two exhaust valves 16. The front side of the fixed shell 3 is provided with a front shell 18, and the left and right ends of the front side of the inner wall of the front shell 18 are provided with locking mechanisms 2.

[0040] Specifically, by starting the servo motor 6, the rotating column 7 and connecting rod 8 can be driven to rotate, which in turn drives the stirring blade 10, which is threadedly connected to it by bolts 9, to rotate, ensuring that the preservative raw materials can be evenly mixed. At the same time, in order to deal with the heat generated during the mixing process, the cooling equipment 4 is used to effectively cool the preservative raw materials. Subsequently, with the start of the blower 11, air is drawn in and purified through the filter column 12. The filtered airflow is sprayed through the annular nozzle 14, which improves the cooling efficiency. In addition, the stirring blade 10 can be replaced by rotating the bolts 9 to install a cleaning scraper. With the airflow delivery and spraying, the cleaning scraper can thoroughly clean the inner wall of the mixing tank 5, effectively reducing the amount of material adhering to the inner wall of the mixing tank 5, thereby improving the utilization rate of the material and also avoiding the problem of material adhering to the inner wall of the mixing tank 5, which would affect the subsequent material processing.

[0041] Reference Figure 1 , Figure 2 and Figure 5The locking mechanism 2 includes two limiting shells 201. The front sides of the two limiting shells 201 are fixedly connected to the left and right ends of the front inner wall of the front shell 18, respectively. A threaded rod 202 is rotatably connected to the inner bottom wall of the limiting shell 201. The threaded rod 202 can be rotated by rotating the knob 203. The top end of the threaded rod 202 is fixedly connected to the knob 203. A locking plate 204 is threadedly connected to the outer wall of the threaded rod 202. A locking groove 205 is provided on the left end of the front side of the top wall of the fixed shell 3. Thus, under the restricted rotation of the limiting shell 201, the locking plate 204 can be raised and lowered to achieve the purpose of locking or unlocking the front shell 18. The top of the locking plate 204 engages with the locking groove 205. A connecting plate 208 is fixedly connected to the bottom rear side of the front shell 18. A fixing groove 209 is provided at the bottom front side of the fixing shell 3. The engagement of the connecting plate 208 and the fixing groove 209 improves the connection effect of the front shell 18. The rear side of the connecting plate 208 engages with the fixing groove 209.

[0042] Specifically, by rotating the knob 203, the threaded rod 202 can be driven to rotate. As the threaded rod 202 rotates, the locking plate 204 will move up and down under the restriction of the limiting shell 201, so that the locking plate 204 can be precisely locked and separated from the locking groove 205. This allows the front shell 18 to be locked or disassembled, so that it can be installed on the front side of the fixed shell 3. After locking or disassembling, the fixed shell 3 can be quickly disassembled and assembled by pulling or pushing the front shell 18, which improves the efficiency of internal inspection and maintenance of the device and reduces the difficulty of disassembly.

[0043] Reference Figure 1 , Figure 4 and Figure 5 The locking mechanism 2 also includes two positioning posts 206, the front sides of which are fixedly connected to the left and right rear ends of the front shell 18, and the left and right ends of the middle front side of the fixed shell 3 are provided with positioning grooves 207, and the rear ends of the positioning posts 206 are engaged with the positioning grooves 207; the locking mechanism 2 also includes multiple rubber blocks 210, the bottoms of which are fixedly connected to the top wall of the corresponding knobs 203; a control switch 17 is fixedly connected to the bottom right side of the fixed shell 3, and the control switch 17 is electrically connected to the cooling device 4, the servo motor 6 and the blower 11 respectively;

[0044] Specifically, the connection between the positioning post 206 and the positioning groove 207 improves the positioning connection effect of the front shell 18. The connection of multiple rubber blocks 210 improves the anti-slip effect of the knob 203 during use. The control switch 17, which is electrically connected to the cooling device 4, the servo motor 6 and the blower 11 respectively, enables the control switch 17 to turn the equipment on and off.

[0045] Reference Figure 1 , Figure 2 and Figure 3 A rubber ring 21 is fixedly connected to the top of the outer wall of the conveying pipe 13, and the outer wall of the rubber ring 21 is fixedly connected to the left side of the mixing tank 5; a bottom column 19 is fixedly connected to the four corners of the bottom of the fixing plate 1, and a corner protector 20 is fixedly connected to the bottom of the bottom column 19; a sealing ring 22 is fixedly connected to the outer wall of the discharge valve 15, and the top wall of the sealing ring 22 is fixedly connected to the bottom wall of the mixing tank 5.

[0046] Specifically, the rubber ring 21 protects the connection at the top of the conveying pipe 13, the connection between the bottom column 19 and the corner protector 20 improves the stability of the device during operation, and the sealing ring 22 improves the sealing effect between the discharge valve 15 and the bottom of the mixing tank 5.

[0047] Working principle: When in use, the servo motor 6 is started, which causes the rotating column 7 to drive the stirring blade 10 connected by the bolt 9 to rotate, so that the preservative raw materials can be evenly stirred and mixed. At the same time, the cooling equipment 4 can cool the heat generated during the stirring of the preservative raw materials. Then, with the start of the blower 11, air is drawn through the filter column 12, and the filtered air is sprayed through the annular nozzle 14, which improves the cooling efficiency. At the same time, the stirring blade 10 can be replaced with a cleaning scraper by rotating the bolt 9. With the airflow, the inner wall of the mixing tank 5 can be cleaned, thereby reducing the amount of material adhering to the inner wall of the mixing tank 5, improving the utilization rate of materials, and avoiding the situation where the material adheres to the inner wall of the mixing tank 5 and affects the subsequent material processing.

[0048] Furthermore, by rotating the knob 203, the threaded rod 202 is driven to rotate, thereby driving the locking plate 204 to rise and fall under the restriction of the limiting shell 201. This allows the locking plate 204 to lock and separate from the locking groove 205, achieving the effect of locking and disassembling the front shell 18 on the front side of the fixed shell 3. Subsequently, by pulling or pushing the front shell 18, the disassembly and assembly of the fixed shell 3 can be completed, which improves the efficiency of internal inspection and maintenance of the device and reduces the difficulty of disassembly.

[0049] 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 stirring and cooling device for processing preservatives, comprising a fixed plate (1), characterized in that: A fixed shell (3) is fixedly connected to the top wall of the fixed plate (1). A cooling device (4) is fixedly connected to the inner bottom wall of the fixed shell (3). A mixing tank (5) is placed inside the cooling device (4). A servo motor (6) is fixedly connected to the top wall of the mixing tank (5). A rotating column (7) is fixedly connected to the output end of the servo motor (6). A connecting rod (8) is fixedly connected to both the left and right sides of the rotating column (7). A bolt (9) is threaded to the right side of the connecting rod (8). A stirring blade (10) is threaded to the end of the bolt (9). A blower (10) is fixedly connected to the left side of the fixed shell (3). 1) A filter column (12) is fixedly connected to the top rear side of the blower (11). A conveying pipe (13) is connected to the front side of the top wall of the blower (11). An annular nozzle (14) is connected to the top of the conveying pipe (13). The top wall of the annular nozzle (14) is fixedly connected to the top wall of the mixing tank (5). A discharge valve (15) is connected to the bottom end of the mixing tank (5). Two exhaust valves (16) are connected to the top right side of the mixing tank (5). A front shell (18) is provided on the front side of the fixed shell (3). Locking mechanisms (2) are provided on the left and right ends of the front side of the inner wall of the front shell (18).

2. The stirring and cooling device for processing preservatives according to claim 1, characterized in that: The locking mechanism (2) includes two limiting shells (201). The front sides of the two limiting shells (201) are respectively fixedly connected to the left and right ends of the inner wall of the front shell (18). The inner bottom wall of the limiting shell (201) is rotatably connected to a threaded rod (202). The top end of the threaded rod (202) is fixedly connected to a knob (203). The outer wall of the threaded rod (202) is threadedly connected to a locking plate (204). The left end of the front side of the top wall of the fixed shell (3) is provided with a locking groove (205). The top of the locking plate (204) is engaged with the locking groove (205). The bottom rear side of the front shell (18) is fixedly connected to a connecting plate (208). The bottom front side of the fixed shell (3) is provided with a fixing groove (209). The rear side of the connecting plate (208) is engaged with the fixing groove (209).

3. The stirring and cooling device for processing preservatives according to claim 2, characterized in that: The locking mechanism (2) also includes two positioning posts (206). The front sides of the two positioning posts (206) are respectively fixedly connected to the left and right rear ends of the front shell (18). The left and right ends of the front middle part of the fixed shell (3) are provided with positioning grooves (207). The rear ends of the positioning posts (206) are engaged with the positioning grooves (207).

4. The stirring and cooling device for processing preservatives according to claim 2, characterized in that: The locking mechanism (2) also includes a plurality of rubber blocks (210), the bottoms of which are fixedly connected to the top wall of the corresponding knob (203).

5. The stirring and cooling device for processing preservatives according to claim 1, characterized in that: A control switch (17) is fixedly connected to the bottom right side of the fixed housing (3). The control switch (17) is electrically connected to the cooling device (4), the servo motor (6), and the blower (11).

6. The stirring and cooling device for processing preservatives according to claim 1, characterized in that: A rubber ring (21) is fixedly connected to the top of the outer wall of the conveying pipe (13), and the outer wall of the rubber ring (21) is fixedly connected to the left side of the mixing tank (5).

7. The stirring and cooling device for processing preservatives according to claim 1, characterized in that: The bottom of the fixed plate (1) is fixedly connected to the four corners of the bottom, and the bottom of the bottom column (19) is fixedly connected to the corner pad (20).

8. The stirring and cooling device for processing preservatives according to claim 1, characterized in that: A sealing ring (22) is fixedly connected to the outer wall of the discharge valve (15), and the top wall of the sealing ring (22) is fixedly connected to the bottom wall of the mixing tank (5).

Citation Information

Patent Citations

  • Stirring and cooling device for processing preservative

    CN221207928U