A device for detecting the moisture content of food.
By introducing an oscillating and cleaning device into the food moisture content detection device, the cylindrical plate driven by the motor rotates to drive the crank and shaft for heat dissipation, and the cleaning plate is driven by the transmission belt and lead screw to remove impurities from the heat dissipation mesh. This solves the stability problem caused by heat accumulation, and achieves a continuous and stable heat dissipation effect and extends the instrument's lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUNGEER BANNER MARKET SUPERVISION INSPECTION & TESTING INFORMATION CENTER
- Filing Date
- 2025-10-30
- Publication Date
- 2026-07-03
AI Technical Summary
In existing food moisture content detection devices, the heat generated by halogen heaters and electronic components causes the instrument temperature to rise continuously, affecting the stability of the instrument and shortening its service life.
A detection device including a swinging device and a cleaning device was designed. The cylindrical plate is driven to rotate by a motor, which drives the crank and shaft to reciprocate, realizing the continuous swinging of the heat dissipation mechanism. The cleaning plate is automatically brushed by a transmission belt and lead screw to remove dust and impurities from the heat dissipation mesh and keep the heat dissipation channel unobstructed.
This effectively solved the problem of heat accumulation, maintained the stability and service life of the instrument, and ensured the stability and accuracy of moisture detection.
Smart Images

Figure CN224456723U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food moisture detection technology, and more specifically, to a device for detecting the moisture content of food. Background Technology
[0002] A commonly used device for detecting the moisture content of food is a halogen moisture analyzer. The core function of this device is to quickly and accurately determine the moisture content of food through the principle of heating and drying. It works by using a halogen lamp as a heat source to uniformly heat the sample, causing the moisture to evaporate rapidly. A built-in high-precision balance is used to weigh the sample in real time during the heating process, and the moisture percentage is automatically calculated based on the mass difference.
[0003] Currently, an existing device for detecting the moisture content of food generates a large amount of heat in its internal halogen heater and electronic components during operation, causing the device temperature to rise continuously. This accelerates the aging of electronic components, affects the stability of the instrument, and shortens its service life.
[0004] Therefore, a device for detecting the moisture content of food is proposed to address the above problems. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a device for detecting the moisture content of food, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a device for detecting the moisture content of food, comprising a detection device, the detection device including a base, a control screen fixedly connected to the top of the base, a detection platform fixedly connected to the side of the top of the base away from the control screen, a protective plate provided above the detection platform, and a heat dissipation mesh fixedly connected to one end of the base; further comprising a swinging device for dissipating heat inside the base; and a cleaning device for cleaning the heat dissipation mesh; the swinging device includes a cylindrical plate, a transmission belt sleeved on the circumferential surface of the cylindrical plate and fixedly connected to the cylindrical plate.
[0007] Preferably, the swing device includes a fixed plate, a motor is fixedly connected to the top of the fixed plate, a cylindrical plate is fixedly connected to the output shaft of the motor, a crank A is fixedly connected to the end of the cylindrical plate away from the motor, a rotating column is fixedly connected to the end of the crank A away from the cylindrical plate, a waist ring plate is slidably connected to the circumference of the rotating column, a fixed column is sleeved on one end of the waist ring plate and fixedly connected to the waist ring plate, a rotating shaft is slidably connected to the middle of the waist ring plate, a crank B is fixedly connected to the top of the rotating shaft, a rotating rod is fixedly connected to the end of the crank B away from the rotating shaft, a support frame passes through the circumference of the rotating rod and is rotatably connected to the rotating rod, a base plate is fixedly connected to the top of the rotating rod, and a heat dissipation mechanism is fixedly connected to the top of the base plate.
[0008] Preferably, one side of the fixing plate is fixedly connected to one side surface inside the base.
[0009] Preferably, the cleaning device further includes a circular column, a lead screw is fixedly connected to the top of the circular column, a baffle is rotatably connected to the end of the lead screw away from the circular column, a lead screw sleeve is rotatably connected to the circumferential surface of the lead screw near the circular column, and a cleaning plate is fixedly connected to one side of the lead screw sleeve.
[0010] Preferably, one end of the transmission belt is fixedly sleeved on the circumferential surface of the cylindrical plate, and the other end is fixedly sleeved on the circumferential surface of the circular column, with the bottom end of the circular column rotatably connected to the top surface of the fixed plate.
[0011] Preferably, one side of the baffle is fixedly connected to one side of the inner surface of the base, and one side of the cleaning plate is provided with a brush, with the end of the brush away from the cleaning plate being placed on the surface of the heat dissipation mesh.
[0012] Preferably, the bottom end of the fixed column is rotatably connected to the top surface of the fixed plate, and the bottom end of the support frame is fixedly connected to the top surface of the fixed plate.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. Compared with the prior art, this device for detecting the moisture content of food is fixedly installed inside the base by a starting plate. The motor on the top of the plate drives the cylindrical plate to rotate, thereby causing the crank A at one end of the cylindrical plate to move in a circular motion. This solves the problem that during operation, the halogen heater and electronic components inside the device generate a lot of heat, which causes the body temperature to rise continuously, accelerates the aging of electronic components, affects the stability of the instrument and shortens its service life.
[0015] 2. Compared with the prior art, this device for detecting the moisture content of food transmits the rotational power synchronously to the other end of the transmission belt, which is fixedly sleeved on the circumference of the cylindrical plate, when the cylindrical plate rotates. This effectively removes dust, lint, and other impurities that are blocked in the mesh of the heat dissipation mesh, keeps the heat dissipation airflow channel unobstructed, ensures continuous and stable heat dissipation performance, and guarantees the stability of the internal temperature field of the moisture detection device. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0017] Figure 2 This is a three-dimensional structural diagram of the testing platform of this utility model.
[0018] Figure 3 This is a three-dimensional structural diagram of the fixing plate of this utility model.
[0019] Figure 4 This is a three-dimensional structural diagram of the motor and cylindrical plate of this utility model.
[0020] Figure 5 This is a three-dimensional structural diagram of the transmission belt and the circular column of this utility model.
[0021] The attached figures are labeled as follows: 1. Detection device; 101. Base; 102. Control panel; 103. Protective plate; 104. Detection table; 105. Heat dissipation mesh; 2. Swinging device; 201. Fixing plate; 202. Motor; 203. Cylindrical plate; 204. Crank A; 205. Rotating column; 206. Waist ring plate; 207. Fixing column; 208. Rotating shaft; 209. Crank B; 210. Rotating rod; 211. Support frame; 212. Base plate; 213. Heat dissipation mechanism; 3. Cleaning device; 301. Transmission belt; 302. Circular column; 303. Lead screw; 304. Baffle; 305. Lead screw sleeve; 306. Cleaning plate. Detailed Implementation
[0022] 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.
[0023] Example 1
[0024] As attached Figures 1 to 5The device shown is for detecting the moisture content of food. It includes a detection device 1, which includes a base 101. A control screen 102 is fixedly connected to the top of the base 101. A detection platform 104 is fixedly connected to the side of the top of the base 101 away from the control screen 102. A protective plate 103 is provided above the detection platform 104. A heat dissipation mesh 105 is fixedly connected to one end of the base 101. It also includes a swing device 2 for dissipating heat inside the base 101 and a cleaning device 3 for cleaning the heat dissipation mesh 105. The swing device 2 includes a cylindrical plate 203. A transmission belt 301 is sleeved on the circumferential surface of the cylindrical plate 203 and fixedly connected to the cylindrical plate 203.
[0025] The swing device 2 includes a fixed plate 201. A motor 202 is fixedly connected to the top of the fixed plate 201. A cylindrical plate 203 is fixedly connected to the output shaft of the motor 202. A crank A204 is fixedly connected to the end of the cylindrical plate 203 away from the motor 202. A rotating column 205 is fixedly connected to the end of the crank A204 away from the cylindrical plate 203. A waist ring plate 206 is slidably connected to the circumference of the rotating column 205. A fixed column 207 is sleeved on one end of the waist ring plate 206 and fixedly connected to it. The middle of the waist ring plate 206... A rotating shaft 208 is slidably connected to the rotating shaft 208. A crank B209 is fixedly connected to the top end of the rotating shaft 208. A rotating rod 210 is fixedly connected to the end of the crank B209 away from the rotating shaft 208. A support frame 211 passes through the circumference of the rotating rod 210 and is rotatably connected to the rotating rod 210. A base plate 212 is fixedly connected to the top end of the rotating rod 210. A heat dissipation mechanism 213 is fixedly connected to the top of the base plate 212. In the above design, the motor 202 fixed to the top of the fixed plate 201 provides a stable and reliable power source for the swing and heat dissipation device 3.
[0026] One side of the fixing plate 201 is fixedly connected to the inner surface of the base 101. In the above design, the fixing plate 201 is connected to the inner surface of the base 101 to provide a stable installation base.
[0027] The bottom end of the fixed column 207 is rotatably connected to the top surface of the fixed plate 201, and the bottom end of the support frame 211 is fixedly connected to the top surface of the fixed plate 201. In the above design, the bottom end of the fixed column 207 is rotatably connected to the fixed plate 201 to provide a stable swing fulcrum for the waist ring plate 206.
[0028] Specifically: The starting fixed plate 201 is fixedly installed inside one side of the base 101. After the motor 202 on its top is installed, the output shaft drives the cylindrical plate 203 to rotate, thereby causing the cylindrical plate 203 to drive the crank A204 at one end to perform circular motion. This causes the rotating column 205 fixed to one end of the crank A204 to move synchronously, thus forming a sliding connection between the rotating column 205 and the annular groove on the waist ring plate 206. One end of the waist ring plate 206 is rotatably connected to the fixed plate 201 through the fixed column 207. This constrains and transforms the circular motion of the rotating column 205 into a planar compound oscillation of the waist ring plate 206 around the axis of the fixed column 207. This oscillation is then transmitted through the sliding groove in the middle of the waist ring plate 206 to the rotating shaft 208, which is slidably connected to it. The drive shaft 208 generates a reciprocating oscillating motion, causing the crank B209 at the top of the shaft 208 to oscillate accordingly, which in turn drives the fixed rotating rod 210 to move. The rotating rod 210 is then supported by the support frame 211, and the bottom end of the support frame 211 is fixed to the fixed plate 201. This transmits power to the base plate 212 at the top of the rotating rod 210, which in turn moves the base plate 212 to drive the heat dissipation mechanism 213 fixedly connected to it to oscillate continuously and regularly within a limited angle. This solves the problem that during operation, the internal halogen heater and electronic components generate a lot of heat, causing the body temperature to rise continuously, which accelerates the aging of electronic components, affects the stability of the instrument, and shortens its service life.
[0029] Example 2
[0030] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 5 As shown below, see details:
[0031] In a preferred embodiment, the cleaning device 3 further includes a circular column 302, a lead screw 303 fixedly connected to the top of the circular column 302, a baffle 304 rotatably connected to the end of the lead screw 303 away from the circular column 302, a lead screw sleeve 305 rotatably connected to the circumferential surface of the lead screw 303 near the circular column 302, and a cleaning plate 306 fixedly connected to one side of the lead screw sleeve 305.
[0032] In a preferred embodiment, one end of the transmission belt 301 is fixedly sleeved on the circumferential surface of the cylindrical plate 203, and the other end is fixedly sleeved on the circumferential surface of the circular column 302. The bottom end of the circular column 302 is rotatably connected to the top surface of the fixed plate 201. In the above design, the power of the swing device 2 is synchronously transmitted to the cleaning device 3 by connecting the cylindrical plate 203 and the circular column 302 through the transmission belt 301.
[0033] In a preferred embodiment, one side of the baffle 304 is fixedly connected to the inner surface of the base 101, and a brush is provided on one side of the cleaning plate 306. The end of the brush away from the cleaning plate 306 is provided on the surface of the heat dissipation mesh 105. In the above design, the brush is provided on the cleaning plate 306 and makes it contact the surface of the heat dissipation mesh 105, thereby brushing away the dust on the mesh surface and keeping the heat dissipation channel unobstructed.
[0034] The working process of this utility model is as follows: First, the starting fixed plate 201 is fixedly installed inside one side of the base 101. After the motor 202 on its top is installed, the output shaft drives the cylindrical plate 203 to rotate, thereby causing the cylindrical plate 203 to drive the crank A204 at one end to perform circular motion, so that the rotating column 205 fixed at one end of the crank A204 moves synchronously. Then, the rotating column 205 forms a sliding connection with the annular groove on the waist ring plate 206. One end of the waist ring plate 206 is rotatedly connected to the fixed plate 201 through the fixed column 207, thereby constraining the circular motion of the rotating column 205 and converting it into a planar compound oscillation of the waist ring plate 206 around the axis of the fixed column 207. Then, this oscillation is transmitted to the rotating column 205 through the sliding groove in the middle of the waist ring plate 206. The shaft 208 drives the rotating shaft 208 to generate a reciprocating oscillating motion, thereby causing the crank B209 at the top of the rotating shaft 208 to swing accordingly, and driving the rotating rod 210 fixed thereto to move. The rotating rod 210 is then supported by the support frame 211, and the bottom end of the support frame 211 is fixed to the fixed plate 201, thereby transmitting power to the base plate 212 at the top of the rotating rod 210. The base plate 212 then moves, causing the heat dissipation mechanism 213 fixedly connected thereto to oscillate continuously and regularly within a limited angle. This solves the problem that during operation, the halogen heater and electronic components inside the instrument generate a lot of heat, causing the body temperature to rise continuously, which accelerates the aging of electronic components, affects the stability of the instrument, and shortens its service life.
[0035] Secondly, when the cylindrical plate 203 rotates, the transmission belt 301, which is fixedly sleeved on its circumferential surface, synchronously transmits the rotational power to the other end of the transmission belt 301, which is fixedly sleeved on the circumferential surface of the circular column 302, thereby driving the circular column 302 to rotate. Since the bottom end of the circular column 302 is rotatably connected to the top surface of the fixed plate 201, it provides stable rotational support. The top end of the circular column 302 is fixedly connected to the lead screw 303, thereby driving the lead screw 303 to rotate. This allows the top end of the lead screw 303 to be rotatably connected to the baffle 304. The baffle 304 is fixedly installed on one side surface inside the base 101, thereby providing stable support for the lead screw 303 and ensuring its stable rotation. During the rotation of the lead screw 303, it is rotated and transmitted through its circumferential surface and the lead screw sleeve 305. This allows the lead screw sleeve 305 to convert the rotational motion of the lead screw 303 into linear reciprocating motion along the axis of the lead screw 303. Since a cleaning plate 306 is fixedly connected to one side of the lead screw sleeve 305, the cleaning plate 306 moves synchronously. A brush is provided on one side of the cleaning plate 306, and the ends of these brushes are positioned in contact with the inner surface of the heat dissipation mesh 105. Therefore, when the motor 202 drives the cylindrical plate 203 to rotate continuously, the transmission belt 301, the cylindrical column 302, and the lead screw 303 ultimately drive the cleaning plate 306 with brushes to continuously and automatically reciprocate along the surface of the heat dissipation mesh 105. This effectively removes dust, lint, and other impurities clogging the mesh of the heat dissipation mesh 105, maintains unobstructed airflow channels, ensures continuous and stable heat dissipation performance, and guarantees the stability of the internal temperature field of the moisture detection device 1.
[0036] The above describes the working principle of this device used for detecting the moisture content of food.
Claims
1. An apparatus for detecting the moisture content of food, comprising a detection device (1), characterized in that: The detection device (1) includes a base (101), a control screen (102) is fixedly connected to the top of the base (101), a detection platform (104) is fixedly connected to the side of the top of the base (101) away from the control screen (102), a protective plate (103) is provided above the detection platform (104), and a heat dissipation mesh (105) is fixedly connected to one end of the base (101). It also includes a swing device (2) for dissipating heat from the inside of the base (101); A cleaning device (3) is used to clean the heat dissipation mesh (105); The swing device (2) includes a cylindrical plate (203), on which a transmission belt (301) is fitted and fixedly connected.
2. The device for detecting the moisture content of food according to claim 1, characterized in that: The swing device (2) includes a fixed plate (201), a motor (202) is fixedly connected to the top of the fixed plate (201), a cylindrical plate (203) is fixedly connected to the output shaft of the motor (202), a crank A (204) is fixedly connected to the end of the cylindrical plate (203) away from the motor (202), a rotating column (205) is fixedly connected to the end of the crank A (204) away from the cylindrical plate (203), a waist ring plate (206) is slidably connected to the circumferential surface of the rotating column (205), and a fixed column (205) is sleeved on one end of the waist ring plate (206). 7), and fixedly connected to the waist ring plate (206). A rotating shaft (208) is slidably connected in the middle of the waist ring plate (206). A crank B (209) is fixedly connected to the top of the rotating shaft (208). A rotating rod (210) is fixedly connected to the end of the crank B (209) away from the rotating shaft (208). A support frame (211) passes through the circumference of the rotating rod (210) and is rotatably connected to the rotating rod (210). A base plate (212) is fixedly connected to the top of the rotating rod (210). A heat dissipation mechanism (213) is fixedly connected to the top of the base plate (212).
3. The device for detecting the moisture content of food according to claim 2, characterized in that: One side of the fixing plate (201) is fixedly connected to one side surface inside the base (101).
4. The device for detecting the moisture content of food according to claim 1, characterized in that: The cleaning device (3) also includes a circular column (302), a lead screw (303) is fixedly connected to the top of the circular column (302), a baffle (304) is rotatably connected to the end of the lead screw (303) away from the circular column (302), a lead screw sleeve (305) is rotatably connected to the circumferential surface of the lead screw (303) near the circular column (302), and a cleaning plate (306) is fixedly connected to one side of the lead screw sleeve (305).
5. The device for detecting the moisture content of food according to claim 4, characterized in that: One end of the transmission belt (301) is fixedly sleeved on the circumferential surface of the cylindrical plate (203), and the other end is fixedly sleeved on the circumferential surface of the circular column (302). The bottom end of the circular column (302) is rotatably connected to the top surface of the fixed plate (201).
6. The device for detecting the moisture content of food according to claim 4, characterized in that: One side of the baffle (304) is fixedly connected to the inner surface of the base (101), and a brush is provided on one side of the cleaning plate (306), with the end of the brush away from the cleaning plate (306) disposed on the surface of the heat dissipation mesh (105).
7. The device for detecting the moisture content of food according to claim 2, characterized in that: The bottom end of the fixed column (207) is rotatably connected to the top surface of the fixed plate (201), and the bottom end of the support frame (211) is fixedly connected to the top surface of the fixed plate (201).