Constant-temperature drying machine for food inspection

By introducing a pull rod and spring mechanism into the constant temperature dryer for food inspection, the removal and installation process of the filter plate is simplified. The design of the rotating plate and fixed rod simplifies the operation of the inspection disc, solves the problem of difficult cleaning of the filter plate, and improves work efficiency and inspection accuracy.

CN223484684UActive Publication Date: 2025-10-28ANHUI LANXUAN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422867566.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-28
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

In existing constant temperature dryers for food inspection, the filter plates are difficult to disassemble and clean quickly, which affects work efficiency.

Method used

A filter plate structure with a pull rod and spring mechanism is designed. The cooperation of the pull rod and the second handle facilitates the removal and installation of the filter plate. At the same time, the design of the rotating plate and the fixed rod simplifies the process of taking and placing the test plate.

Benefits of technology

It realizes the rapid cleaning of the filter plate and the simple operation of the detection plate, improves the work efficiency and reduces the influence of dust pollution on the detection accuracy.

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Abstract

The utility model relates to the field of constant-temperature drying machines, and discloses a constant-temperature drying machine for food inspection, which comprises a base, the left side and the right side of the top end of the base are fixedly connected with fixing columns, the upper sides of the opposite ends of the fixing columns are fixedly connected with a device body, and the left side and the right side of the inner wall of the device body are provided with limiting grooves. The inner walls of the limiting grooves are slidably connected with pull rods, the lower sides of the outer walls of the pull rods are fixedly connected with second springs, the top ends of the second springs are arranged on the upper sides of the inner walls of the limiting grooves, the outer wall of the fixing column on the left side is rotatably connected with a plurality of rotating rings, and the right ends of the rotating rings are fixedly connected with rotating plates. According to the device, the pull rod is pulled upwards, and the filter plate is taken out through the second handle, so that workers can conveniently clean and install the filter plate, and only the pull rod needs to be pulled upwards, then the filter plate is pushed towards the interior of the device through the second handle, and the pull rod is clamped into the fixing ring through the elastic force of the second spring to fix the filter plate.
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Description

Technical Field

[0001] This utility model relates to the field of constant temperature dryer technology, and in particular to a constant temperature dryer for food inspection. Background Art

[0002] Food inspection is a discipline that studies and evaluates the quality and changes of food. It has certain standards, such as national food hygiene and safety standards. The content of food inspection includes sensory testing of food, detection of nutrients, additives, and harmful substances in food, etc.

[0003] In existing constant temperature dryers for food inspection, the air inside the device is heated by a hot air blower. A filter plate is installed at the air inlet of the hot air blower. Most of the filter plates are located inside the device, which requires workers to spend a lot of time disassembling the device to remove the filter plates. This is inconvenient for workers to disassemble and clean the filter plates. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a constant temperature dryer for food inspection.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a constant temperature dryer for food inspection, comprising a base, with fixed columns fixedly connected to the left and right sides of the top of the base, and a device body fixedly connected to the upper side of the opposite end of each fixed column. Limiting grooves are provided on the left and right sides of the inner wall of the device body, and pull rods are slidably connected to the inner walls of each limiting groove. Second springs are fixedly connected to the lower side of the outer walls of each pull rod, with the tops of the second springs located on the upper side of the inner walls of the limiting grooves. Multiple rotating rings are rotatably connected to the outer wall of the left fixed column, and rotating plates are fixedly connected to the right ends of each rotating ring. Fixed blocks are fixedly connected to the right ends of each rotating plate, and circular grooves are provided on the right ends of each fixed block.

[0006] As a further description of the above technical solution:

[0007] The left end of the fixed column on the right side is provided with multiple fixing grooves, and a first spring is fixedly connected to the right side of the inner wall of each fixing groove, and a fixing rod is fixedly connected to the left end of each first spring.

[0008] As a further description of the above technical solution:

[0009] Each of the rotating plates has a first handle fixedly connected to its front end, and each of the rotating plates has a detection disc at its top.

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

[0011] A hot air blower is fixedly connected to the lower side of the inner wall of the device body, and a placement groove is provided on the upper side of the front end of the device body.

[0012] As a further description of the above technical solution:

[0013] A filter plate is slidably connected to the inner wall of the placement slot, and a second handle is fixedly connected to the front end of the filter plate.

[0014] As a further description of the above technical solution:

[0015] The filter plate is fixedly connected to both ends of the left and right sides with fixing rings, and the inner walls of the fixing rings are all set on the outer walls of the pull rod.

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

[0017] Multiple isolation plates are fixedly connected to one end of the fixed column.

[0018] As a further description of the above technical solution:

[0019] The filter plate fits into the placement groove, and the circular groove fits into the fixing rod.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the pull rod is first pulled upward to pull it out of the fixing ring, and then the filter plate is taken out by the second handle, which makes it convenient for workers to clean the filter plate. Installation only requires pulling the pull rod upward and then pushing the filter plate into the device by the second handle. When the fixing ring moves into the limiting groove, the pull rod is released and the pull rod is locked into the fixing ring by the elastic force of the second spring, thus fixing the filter plate.

[0022] 2. In this utility model, the worker only needs to pull the first handle to rotate the rotating plate to the left to take it out, then place the test plate on the rotating plate, and then rotate the rotating plate in the opposite direction. The first spring will lock the fixing rod into the circular groove. The operation is simple and convenient for workers to take out and place the test plate. Attached Figure Description

[0023] Figure 1 This is a perspective view of a constant temperature dryer for food inspection proposed in this utility model;

[0024] Figure 2 This is a schematic diagram of the isolation plate structure of a constant temperature dryer for food inspection proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the filter plate structure of a constant temperature dryer for food inspection proposed in this utility model;

[0026] Figure 4 This is a schematic diagram of the limiting groove structure of a constant temperature dryer for food inspection proposed in this utility model;

[0027] Figure 5 This is a schematic diagram of the rotating plate structure of a constant temperature dryer for food inspection proposed in this utility model;

[0028] Figure 6 This is a schematic diagram of the fixed tank structure of a constant temperature dryer for food inspection proposed in this utility model.

[0029] Legend:

[0030] 1. Base; 2. Device body; 3. Fixing column; 4. Fixing groove; 5. First spring; 6. Fixing rod; 7. First handle; 8. Rotating plate; 9. Rotating ring; 10. Fixing block; 11. Circular groove; 12. Detection plate; 13. Placement groove; 14. Second handle; 15. Filter plate; 16. Fixing ring; 17. Pull rod; 18. Limiting groove; 19. Second spring; 20. Hot air blower; 21. Isolation plate. Detailed Implementation

[0031] 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.

[0032] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0033] Reference Figure 1-6This utility model provides an embodiment of a constant temperature dryer for food inspection, comprising a base 1, with fixed posts 3 fixedly connected to the left and right sides of the top of the base 1, and a device body 2 fixedly connected to the upper side of the opposite end of the fixed posts 3. The device body 2 has limiting grooves 18 on both the left and right sides of its inner wall, and pull rods 17 are slidably connected to the inner walls of the limiting grooves 18. Second springs 19 are fixedly connected to the lower side of the outer wall of each pull rod 17, with the tops of the second springs 19 positioned on the upper side of the inner wall of the limiting grooves 18. By pulling the pull rods 17 upwards, the pull rods 17 are pulled out from the fixed rings 16, and then through the second handle 14... Remove the filter plate 15 to facilitate cleaning. Installation is simple: pull the lever 17 upwards and push the filter plate 15 into the device using the second handle 14. When the fixing ring 16 moves into the limiting groove 18, release the lever 17. The second spring 19 will then engage the lever 17 in the fixing ring 16 to secure the filter plate 15. Multiple rotating rings 9 are rotatably connected to the outer wall of the left fixing column 3. Each rotating ring 9 has a rotating plate 8 fixedly connected to its right end. Each rotating plate 8 has a fixing block 10 fixedly connected to its right end. Each fixing block 10 has a circular groove 11 on its right end.

[0034] Furthermore, multiple fixing slots 4 are provided on the left end of the right-side fixed column 3. A first spring 5 is fixedly connected to the right side of the inner wall of each fixing slot 4. A fixing rod 6 is fixedly connected to the left end of each first spring 5. A first handle 7 is fixedly connected to the front end of each rotating plate 8. A detection plate 12 is provided at the top of each rotating plate 8. The worker only needs to pull the first handle 7 to rotate the rotating ring 9 on the left-side fixed column 3. The rotating ring 9 drives the rotating plate 8 to rotate to the left to remove the detection plate 12. Then, the worker places the detection plate 12 on the rotating plate 8 and rotates the rotating plate 8 in the opposite direction. The first spring 5 then engages the fixing rod 6 into the circular slot 11. The operation is simple and convenient for workers to remove and place the detection plate 12. The lower inner wall of the device body 2 is fixedly connected to... A hot air blower 20 is connected. By starting the hot air blower 20, heated air is blown into the device. The filter plate 15 at the air inlet of the hot air blower 20 prevents dust from entering the device and avoids dust contamination of food, thereby reducing the accuracy of detection. A placement groove 13 is provided on the upper front side of the device body 2. The filter plate 15 is slidably connected to the inner wall of the placement groove 13. A second handle 14 is fixedly connected to the front end of the filter plate 15. Fixing rings 16 are fixedly connected to both ends of the filter plate 15. The inner walls of the fixing rings 16 are all set on the outer wall of the pull rod 17. Multiple isolation plates 21 are fixedly connected to one end of the fixing column 3. The filter plate 15 fits into the placement groove 13, and the circular groove 11 fits into the fixing rod 6.

[0035] Working principle: First, by starting the hot air blower 20, heated air is blown into the device. The filter plate 15 at the air inlet of the hot air blower 20 prevents dust from entering the device, thus avoiding dust contamination of food and reducing detection accuracy. After a period of use, a significant amount of dust will accumulate on the filter plate 15. Pulling the lever 17 upwards will remove it from the retaining ring 16, and then the filter plate 15 can be removed using the second handle 14, facilitating cleaning. Installation is also simple: just pull the lever 17 upwards and then use the second handle 14 to remove the filter plate 15. Pushing the device inwards, when the fixing ring 16 moves into the limiting groove 18, the pull rod 17 is released. Through the elastic force of the second spring 19, the pull rod 17 is locked into the fixing ring 16, fixing the filter plate 15. The worker only needs to pull the first handle 7 to make the rotating ring 9 rotate on the left fixing post 3. The rotating ring 9 drives the rotating plate 8 to rotate to the left to remove it. Then, the detection plate 12 is placed on the rotating plate 8. Then, the rotating plate 8 is rotated in the opposite direction to lock the fixing rod 6 into the circular groove 11 through the first spring 5. The operation is simple and convenient for workers to take out and place the detection plate 12.

[0036] 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 constant temperature dryer for food inspection, comprising a base (1), characterized in that: The base (1) has fixed columns (3) fixedly connected to the top left and right sides. The device body (2) is fixedly connected to the upper side of the opposite end of the fixed column (3). The device body (2) has a limiting groove (18) on the left and right sides of the inner wall. The limiting groove (18) has a pull rod (17) slidably connected to the inner wall. The pull rod (17) has a second spring (19) fixedly connected to the lower side of the outer wall. The top of the second spring (19) is set on the upper side of the inner wall of the limiting groove (18). The left side of the fixed column (3) has a plurality of rotating rings (9) rotatably connected to the outer wall. The right end of the rotating ring (9) is fixedly connected to a rotating plate (8). The right end of the rotating plate (8) is fixedly connected to a fixing block (10). The right end of the fixing block (10) is provided with a circular groove (11).

2. The constant temperature dryer for food inspection according to claim 1, characterized in that: The left end of the fixed column (3) on the right side is provided with multiple fixed grooves (4), and the right side of the inner wall of each fixed groove (4) is fixedly connected with a first spring (5), and the left end of each first spring (5) is fixedly connected with a fixed rod (6).

3. The constant temperature dryer for food inspection according to claim 1, characterized in that: Each of the rotating plates (8) has a first handle (7) fixedly connected to its front end, and each of the rotating plates (8) has a detection plate (12) at its top.

4. A constant temperature dryer for food inspection according to claim 1, characterized in that: A hot air blower (20) is fixedly connected to the lower inner wall of the device body (2), and a placement groove (13) is provided on the upper front end of the device body (2).

5. A constant temperature dryer for food inspection according to claim 4, characterized in that: A filter plate (15) is slidably connected to the inner wall of the placement groove (13), and a second handle (14) is fixedly connected to the front end of the filter plate (15).

6. A constant temperature dryer for food inspection according to claim 5, characterized in that: The filter plate (15) is fixedly connected to both the left and right ends with fixing rings (16), and the inner walls of the fixing rings (16) are all set on the outer wall of the pull rod (17).

7. A constant temperature dryer for food inspection according to claim 1, characterized in that: The fixed column (3) has multiple isolation plates (21) fixedly connected to one end.

8. A constant temperature dryer for food inspection according to claim 5, characterized in that: The filter plate (15) fits into the placement groove (13), and the circular groove (11) fits into the fixing rod (6).