On-line moisture monitoring device in production process of freeze-dried fruits and vegetables

Abstract

The utility model relates to the technical field of online moisture monitoring devices, and discloses an online moisture monitoring device in the production process of freeze-dried fruits and vegetables, which comprises a base, a box body is fixedly connected to the top side of the base, a filter plate is arranged on the top side of the box body, and a cleaning assembly is arranged on the top side of the filter plate. The interior of the box body is connected with the draught fan and the heating plate through a first locking assembly, the right side of the box body is connected with a box door through a second locking assembly, and the left side of the box door is rotationally connected with the left side of the box body. According to the fruit and vegetable moisture monitoring device, the brush arranged on the top side of the filter plate is driven by the motor to clean the top side of the filter plate, so that the situation that the result of moisture monitoring on fruits and vegetables is affected due to poor filtering effect caused by blockage of the filter plate due to long-time work is avoided; and meanwhile, the fan and the heating plate can be quickly replaced and overhauled by clamping the locking shaft in the limiting hole.

Description

Technical Field

[0001] The utility model relates to the technical field of online moisture monitoring devices, in particular to an online moisture monitoring device in the production process of freeze-dried fruits and vegetables. Background Art

[0002] The online moisture monitoring device in the production process of freeze-dried fruits and vegetables can be used to measure the moisture content in any substance. The instrument is based on the principle of pyrolysis weight. At the beginning of the test, the moisture meter measures the sample weight, and then the sample is quickly heated by the built-in drying device. During the drying process, the instrument continuously measures the sample weight and displays the lost moisture. At the end of drying, the moisture content or dry matter content is displayed to perform detection.

[0003] After searching, the announcement number CN215727477U is an online moisture monitoring device for the production process of freeze-dried fruits and vegetables, including an instrument body, a cylinder seat and a detection cylinder. A protective structure is provided at one end of the instrument body, a cylinder seat is fixed at the top of the instrument body, a weighing sensor is installed at the bottom of the cylinder seat, a material cup is provided at the top of the pressure plate, a detection cylinder is movably installed at the top of the cylinder seat, a filtering structure is provided at the top of the detection cylinder, a negative pressure fan is installed at the top of the detection cylinder, an electric heating tube is provided below the negative pressure fan, and a temperature sensor is installed on one side of the detection cylinder. The utility model is provided with a filtering structure. As the device is running, when the negative pressure fan sucks the outside air into the detection cylinder through the air inlet slot, the filter net installed inside the connecting ring can filter the impurities in the air to prevent these impurities from adhering to the surface of the freeze-dried fruits and vegetables with the air flow, thereby realizing the air filtering performance of the online moisture monitoring device when it is used.

[0004] Based on the above patent, by providing a filtering structure, as the device is running, when the negative pressure fan draws the outside air into the detection cylinder through the air inlet slot, the filter installed inside the connecting ring can filter the impurities in the air to prevent these impurities from adhering to the surface of the freeze-dried fruits and vegetables with the airflow, thereby achieving the air filtering performance of the online moisture monitoring device when in use. However, after the equipment has been working for a long time, the filter will be blocked, resulting in poor air filtering effect, affecting the entry of air and causing the equipment to monitor the moisture of fruits and vegetables. Utility Model Content

[0005] The utility model aims to solve the shortcomings existing in the prior art and proposes an online moisture monitoring device in the production process of freeze-dried fruits and vegetables. A brush arranged on the top side of the filter plate is driven by a motor to clean the top side of the filter plate, thereby avoiding poor filtering effect caused by clogging of the filter plate due to long-term work, which affects the result of moisture monitoring of fruits and vegetables. At the same time, the fan and the heating plate can be quickly replaced and repaired by locking the shaft in the limiting hole.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an online moisture monitoring device in the production process of freeze-dried fruits and vegetables, comprising a base, a box body is fixedly connected to the top side of the base, a filter plate is arranged on the top side of the box body, a cleaning component is arranged on the top side of the filter plate, the inside of the box body is respectively connected to the fan and the heating plate through a locking component 1, the right side of the box body is connected to a box door through a locking component 2, and the left side of the box door and the left side of the box body are rotatably connected.

[0007] Furthermore, the cleaning assembly includes two sliding shafts located on the top side of the box body, the middle ends of the two sliding shafts are connected by a brush, the outer walls of the right ends of the two sliding shafts are provided with a spring 1, the left ends of the two spring 1s are fixedly connected to the right side of the brush, a motor is installed on the rear end of the top side of the box body through a fixing frame, and the left side of the brush is connected to the motor through a gear set.

[0008] Furthermore, the gear set includes a half gear located at the driving end of the motor and a toothed member connected to the left side of the brush via a slide plate, and the toothed member and the half gear are meshingly connected.

[0009] Furthermore, the locking component 1 includes a spring 2 located at the front end of the box body, the bottom end of the spring 2 is fixedly connected to a lock shaft, and the outer wall of the lock shaft is fixedly connected to a paddle.

[0010] Furthermore, the fan and the heating plate are provided with limit holes at both left and right ends, and the bottom end of the lock shaft passes through the limit holes.

[0011] Furthermore, the locking assembly 2 includes a clamping plate rotatably connected to the middle end of the right side of the box body and a limiting shaft fixedly connected to the middle end of the right side of the box door, and the rear end of the clamping plate is arranged on the outer wall of the middle end of the limiting shaft.

[0012] Furthermore, a handle is fixedly connected to the rear side of the box door, a material box is arranged inside the bottom end of the box body, a weighing sensor is arranged on the bottom side of the material box, and a temperature sensor is arranged inside the box body.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the driving motor drives the meshing between the half gear and the toothed part, drives the brush to slide to the left on the outer wall of the sliding shaft, and stretches the spring 1 at the same time. When the half gear and the toothed part are no longer meshed, the brush is pulled by the spring 1 to slide to the right on the outer wall of the sliding shaft to clean the top side of the filter plate, thereby avoiding the blockage of the filter plate caused by long-term work, resulting in poor incoming air and affecting the moisture monitoring results in fruit and vegetable production.

[0015] 2. In the utility model, the lock shaft is driven to compress the spring 2 by toggling the paddle, so that the bottom end of the lock shaft is disengaged from the limit holes on the left and right ends of the heating plate and the fan, so that the heating plate and the fan can be pulled out from the inside of the box, which is convenient for the staff to inspect and replace the heating plate and the fan, and is convenient to improve the work efficiency and ensure the quality of water dehydration in the production of freeze-dried fruits and vegetables. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a stereoscopic diagram of an online moisture monitoring device in the production process of freeze-dried fruits and vegetables proposed by the utility model;

[0017] Figure 2 for Figure 1 A in the enlarged view;

[0018] Figure 3 This is a schematic diagram of the internal structure of an online moisture monitoring device in the production process of freeze-dried fruits and vegetables proposed by the utility model;

[0019] Figure 4 This is a schematic diagram of the heating plate structure of an online moisture monitoring device in the production process of freeze-dried fruits and vegetables proposed by the utility model;

[0020] Figure 5 for Figure 4 Enlarged view of point B in .

[0021] Legend:

[0022] 1. Base; 2. Box body; 3. Box door; 4. Filter plate; 5. Sliding shaft; 6. Spring 1; 7. Motor; 8. Half gear; 9. Gear; 10. Limiting shaft; 11. Card plate; 12. Brush; 13. Fan; 14. Heating plate; 15. Material box; 16. Spring 2; 17. Lock shaft; 18. Pick. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1 , Figure 3 and Figure 4, the utility model provides an embodiment: an online moisture monitoring device in the production process of freeze-dried fruits and vegetables, comprising a base 1, a box body 2 is fixedly connected to the top side of the base 1, a filter plate 4 is arranged on the top side of the box body 2, a brush 12 is arranged on the top side of the filter plate 4, the inside of the box body 2 is respectively connected to a fan 13 and a heating plate 14, a box door 3 is connected to the right side of the box body 2, the left side of the box door 3 and the left side of the box body 2 are rotatably connected, a handle is fixedly connected to the rear side of the box door 3, a material box 15 is arranged inside the bottom end of the box body 2, a weighing sensor is arranged on the bottom side of the material box 15, and a temperature sensor is arranged inside the box body 2;

[0025] Specifically, the heating plate 14 and the fan 13 arranged inside the box 2 are used to draw outside air into the box 2, heat the air, and dry and dehydrate the fruits and vegetables. At the same time, the fruits and vegetables to be monitored are placed inside the material box 15, and the temperature sensor and the weighing sensor are used to monitor the weight of the fruits and vegetables before and after, so as to monitor the moisture of the freeze-dried fruits and vegetables. At the same time, when the filter plate 4 is blocked due to excessive working time, the impurities in the outside air are filtered, and the top side of the filter plate 4 can be cleaned by the brush 12 to prevent the impurities in the air from affecting the monitoring results. At the same time, the locking shaft 17 can be clamped at the left and right ends of the heating plate 14 and the fan 13 to achieve quick replacement and maintenance of the heating plate 14 and the fan 13 inside the box 2, which is convenient for saving the maintenance efficiency of the equipment and facilitating the moisture monitoring of the freeze-dried fruit and vegetable production.

[0026] Reference Figure 1 , Figure 2 and Figure 3 , two sliding shafts 5 are located on the top side of the box body 2, the middle ends of the two sliding shafts 5 are connected by a brush 12, the outer walls of the right ends of the two sliding shafts 5 are provided with springs 6, the left ends of the two springs 6 are fixedly connected to the right side of the brush 12, a motor 7 is installed on the rear end of the top side of the box body 2 through a fixing frame, the left side of the brush 12 is connected to the motor 7, a half gear 8 is located at the driving end of the motor 7 and a toothed member 9 is connected to the left side of the brush 12 through a slide plate, and the toothed member 9 and the half gear 8 are meshingly connected;

[0027] Specifically, the driving motor 7 drives the half gear 8 and the toothed part 9 to mesh with each other, driving the brush 12 to slide to the left on the outer wall of the sliding shaft 5, driving the spring 6 to stretch. When the brush 12 slides to a certain position, the half gear 8 and the toothed part 9 are no longer meshed, and the stretched spring 6 begins to restore and pulls the brush 12 to slide to the right on the outer wall of the sliding shaft 5, so that the brush 12 cleans the top side of the filter plate 4, avoiding clogging of the filter plate 4 and causing poor filtering effect, resulting in the result of moisture monitoring of freeze-dried fruits and vegetables.

[0028] Reference Figure 3-5, a spring 2 16 is located at the front end of the box body 2, a lock shaft 17 is fixedly connected to the bottom end of the spring 2 16, a paddle 18 is fixedly connected to the outer wall of the lock shaft 17, and limit holes are provided at both ends of the fan 13 and the heating plate 14. The bottom end of the lock shaft 17 passes through the limit hole, and is rotatably connected to the card plate 11 at the middle end of the right side of the box body 2 and the limit shaft 10 fixedly connected to the middle end of the right side of the box door 3. The rear end of the card plate 11 is arranged on the outer wall of the middle end of the limit shaft 10;

[0029] Specifically, by toggling the paddle 18 to drive the lock shaft 17 to compress the spring 2 16, the bottom end of the lock shaft 17 is disengaged from the inside of the limiting hole, which is convenient for the staff to quickly disassemble the heating plate 14 and the fan 13 from the inside of the box body 2, and is convenient for repairing and replacing the heating plate 14 and the fan 13, so as to improve the work efficiency of moisture monitoring in the production of freeze-dried fruits and vegetables and save manpower and material resources.

[0030] Working principle: By placing the monitored fruits and vegetables inside the material box 15, and monitoring the weight of the fruits and vegetables before and after by cooperating with the temperature sensor and the weighing sensor, the moisture of the freeze-dried fruits and vegetables can be monitored. When the filter plate 4 is blocked, the driving motor 7 can drive the half gear 8 and the toothed piece 9 to engage with each other, drive the brush 12 to slide to the left on the outer wall of the sliding shaft 5, and drive the spring 16 to stretch. When the brush 12 slides to a certain position, the half gear 8 and the toothed piece 9 are no longer engaged, and the stretched spring 16 begins to restore and pull the brush 12 to slide to the right on the outer wall of the sliding shaft 5, so that the brush 12 cleans the top side of the filter plate 4. At the same time, the lock shaft 17 can be driven by the paddle 18 to compress the spring 2 16, so that the bottom end of the lock shaft 17 is separated from the inside of the limit hole, so that the staff can quickly disassemble the heating plate 14 and the fan 13 from the inside of the box body 2, which is convenient for maintenance and replacement, and convenient for monitoring the moisture in the production process of freeze-dried fruits and vegetables, so as to improve work efficiency.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An online moisture monitoring device for freeze-dried fruits and vegetables during production, comprising a base (1), characterized in that: The top side of the base (1) is fixedly connected to a box body (2), the top side of the box body (2) is provided with a filter plate (4), the top side of the filter plate (4) is provided with a cleaning assembly, the inside of the box body (2) is respectively connected to the fan (13) and the heating plate (14) through a locking assembly 1, the right side of the box body (2) is connected to a box door (3) through a locking assembly 2, and the left side of the box door (3) and the left side of the box body (2) are rotatably connected.

2. The device for online monitoring of moisture in the freeze-dried fruit and vegetable production process according to claim 1, characterized in that: The cleaning assembly comprises two sliding shafts (5) located on the top side of the box body (2), the middle ends of the two sliding shafts (5) are connected via a brush (12), the outer walls of the right ends of the two sliding shafts (5) are provided with a spring (6), the left ends of the two springs (6) are fixedly connected to the right side of the brush (12), a motor (7) is installed at the rear end of the top side of the box body (2) via a fixing frame, and the left side of the brush (12) is connected to the motor (7) via a gear set.

3. The device for online monitoring of moisture in the freeze-dried fruit and vegetable production process according to claim 2, characterized in that: The gear set comprises a half gear (8) located at the driving end of the motor (7) and a toothed member (9) connected to the left side of the brush (12) via a slide plate, and the toothed member (9) and the half gear (8) are meshingly connected.

4. The device for online monitoring of moisture in the freeze-dried fruit and vegetable production process according to claim 1, characterized in that: The locking assembly 1 comprises a spring 2 (16) located at the front end of the box body (2), the bottom end of the spring 2 (16) is fixedly connected to a locking shaft (17), and the outer wall of the locking shaft (17) is fixedly connected to a paddle (18).

5. The device for online monitoring of moisture in the freeze-dried fruit and vegetable production process according to claim 4, characterized in that: The fan (13) and the heating plate (14) are provided with limit holes at both left and right ends, and the bottom end of the locking shaft (17) passes through the limit holes.

6. The device for online monitoring of moisture in the freeze-dried fruit and vegetable production process according to claim 1, characterized in that: The second locking assembly comprises a clamping plate (11) rotatably connected to the middle end of the right side of the box body (2) and a limiting shaft (10) fixedly connected to the middle end of the right side of the box door (3), and the rear end of the clamping plate (11) is arranged on the outer wall of the middle end of the limiting shaft (10).

7. The device for online monitoring of moisture in the freeze-dried fruit and vegetable production process according to claim 1, characterized in that: A handle is fixedly connected to the rear side of the box door (3), a material box (15) is arranged inside the bottom end of the box body (2), a weighing sensor is arranged on the bottom side of the material box (15), and a temperature sensor is arranged inside the box body (2).

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