Sampling device for detecting sugar content of fruits and vegetables

Abstract

The utility model discloses a sampling device for detecting the sugar content of fruits and vegetables, which comprises an operating platform, a support is fixedly arranged on the operating platform, a crushing tank is fixedly arranged on the support, a first motor is fixedly arranged on the crushing tank, the driving end of the first motor penetrates through the crushing tank and is fixedly connected with a rotating shaft, and a plurality of crushing cutters are fixedly arranged on the rotating shaft. A filtering plate is fixedly arranged in the crushing tank, two scraping plates are fixedly arranged on the rotating shaft, a discharging pipe is fixedly connected to the lower end of the crushing tank, an electromagnetic valve is arranged on the discharging pipe, two electric push rods are fixedly arranged at the lower end of the support, the driving ends of the two electric push rods are fixedly connected with a lifting plate, and the discharging pipe is connected with a sampling pipe fixedly arranged on the lifting plate through a hose; fruit and vegetables can be filtered while being smashed, then automatic sampling is carried out by controlling an electromagnetic valve, a filter plate can be automatically cleaned, sample pipes with different diameters can be fixed, and meanwhile fruit and vegetable juice can be stirred up and down.

Description

Technical Field

[0001] The utility model relates to the technical field of fruit and vegetable sampling, and more specifically, to a sampling device for detecting the sugar content of fruits and vegetables. Background Art

[0002] Sugar content is one of the important indicators for measuring the quality of fruits and vegetables. Sugar content detection can help farmers optimize planting management strategies. According to the changes in sugar content, farmers can reasonably determine the harvest time, select suitable planting varieties, and adjust agricultural production activities such as fertilization and irrigation, thereby improving the yield and quality of agricultural products. In the process of detecting the sugar content of fruits and vegetables, a sampling device is required to sample the fruit and vegetable juice. In the prior art, when sampling and testing fruits and vegetables, staff are required to perform manual sampling, which increases the labor burden of the staff. Since the staff concentrates on the operation for a long time, fatigue is prone to occur, thereby reducing the accuracy of the sampling amount; secondly, in the prior art, when the staff samples fruits and vegetables, they need to hold the sample tube for sampling. When the staff is tired, it is easy for the sample tube to slip and fall, resulting in a waste of resources. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides a sampling device for detecting the sugar content of fruits and vegetables, so as to solve the technical problem mentioned in the background technology that in the prior art, when sampling and testing fruits and vegetables, workers are required to perform manual sampling, which increases the labor burden of the workers and reduces the accuracy of the sampling amount.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sampling device for detecting the sugar content of fruits and vegetables, comprising an operating table, a bracket is fixedly provided on the operating table, a crushing tank is fixedly provided on the bracket, a first motor is fixedly provided on the crushing tank, a driving end of the first motor passes through the crushing tank and is fixedly connected to a rotating shaft, a plurality of crushing knives are fixedly provided on the rotating shaft, a filter plate is fixedly provided in the crushing tank, two scrapers are fixedly provided on the rotating shaft, a discharge pipe is fixedly connected to the lower end of the crushing tank, a solenoid valve is provided on the discharge pipe, two electric push rods are fixedly provided at the lower end of the bracket, the driving ends of the two electric push rods are fixedly connected to a lifting plate, and the discharge pipe is connected to a sampling tube fixedly provided on the lifting plate through a hose;

[0005] Two clamping plates are movably provided on the operating table, four movable rods are movably provided on each clamping plate, and one end of two adjacent movable rods is fixedly connected with a fixing block.

[0006] The utility model is further configured that a spring is provided on the outer movable sleeve of the movable rod to facilitate the movement of the movable rod.

[0007] The utility model is further configured that one end of the movable rod passes through the clamping plate and is fixedly connected to the limiting plate, so as to limit the movable rod.

[0008] The utility model is further configured as follows: a moving chamber is provided in the operating table, a bidirectional screw is rotatably provided in the moving chamber, a second motor is fixedly provided on one side of the operating table, a driving end of the second motor extends into the moving chamber and is fixedly connected to the bidirectional screw to facilitate the rotation of the bidirectional screw.

[0009] The utility model is further configured such that two moving seats are threadedly connected to the bidirectional screw, the upper ends of the two moving seats pass through the moving chamber and are respectively fixedly connected to two clamping plates, and the operating table is provided with a moving groove that matches the moving seat to facilitate the movement of the clamping plate.

[0010] The utility model is further configured that the lower end of the rotating shaft passes through the filter plate and is fixedly connected with a driving bevel gear, so as to drive the bevel gear to rotate.

[0011] The utility model is further configured that the driving bevel gear is meshingly connected with a driven bevel gear, the driven bevel gear is fixedly connected with a rotating rod, and both ends of the rotating rod are rotatably connected with the crushing tank to facilitate the rotation of the rotating rod.

[0012] The utility model is further configured that a plurality of stirring rods are fixedly provided on the rotating rod, and the stirring rods rotate.

[0013] Compared with the prior art, the utility model provides a sampling device for detecting the sugar content of fruits and vegetables, which has the following beneficial effects:

[0014] 1. Through the coordination of the operating table, bracket, crushing tank, first motor, rotating shaft, crushing knife, filter plate, scraper, discharge pipe, solenoid valve, electric push rod, lifting plate and sampling tube, fruits and vegetables can be crushed and filtered at the same time, and then automatic sampling is performed by controlling the solenoid valve, thereby reducing the labor burden of the staff and improving the accuracy of the sampling amount. It is very convenient to use. At the same time, the filter plate can be automatically cleaned to avoid clogging of the filter plate.

[0015] 2. The sample tube can be fixed to the operating table by cooperating with the clamping plate, movable rod, fixed block, spring, limit plate, mobile chamber, bidirectional screw, second motor, mobile seat and mobile slot, thereby avoiding the phenomenon that the staff slips and drops the sample tube during sampling, saving resources, and being able to fix sample tubes of different diameters, increasing the versatility of the entire device.

[0016] 3. Through the coordination of the rotating shaft, driving bevel gear, driven bevel gear, rotating rod and stirring rod, the crushed and filtered fruit and vegetable juice can be stirred up and down, thereby preventing the stratification of the fruit and vegetable juice during the sampling process, ensuring the quality of the sampled samples and reducing the error during the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of a sampling device for detecting the sugar content of fruits and vegetables in the sampling state;

[0018] Figure 2 for Figure 1 A is a partial enlarged schematic diagram;

[0019] Figure 3 It is a schematic diagram of a partial cross-sectional structure of the crushing tank in a crushing state;

[0020] Figure 4 for Figure 3 A partial enlarged schematic diagram of B in the middle;

[0021] Figure 5 It is a schematic diagram of the partial cross-sectional structure of the operating table and its connecting parts when the sample tube is fixed.

[0022] In the figure: 1. operating table; 2. bracket; 3. crushing tank; 4. first motor; 5. rotating shaft; 6. crushing knife; 7. filter plate; 8. scraper; 9. discharge pipe; 10. solenoid valve; 11. electric push rod; 12. lifting plate; 13. sampling tube; 14. clamping plate; 15. movable rod; 16. fixed block; 17. spring; 18. limit plate; 19. moving chamber; 20. bidirectional screw; 21. second motor; 22. moving seat; 23. moving groove; 24. driving bevel gear; 25. driven bevel gear; 26. rotating rod; 27. stirring rod. DETAILED DESCRIPTION

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0025] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0026] See also Figure 1-5 , a sampling device for detecting the sugar content of fruits and vegetables, comprising an operating table 1, a bracket 2 is fixedly provided on the operating table 1, a crushing tank 3 is fixedly provided on the bracket 2, a first motor 4 is fixedly provided on the crushing tank 3, a driving end of the first motor 4 passes through the crushing tank 3 and is fixedly connected to a rotating shaft 5, a plurality of crushing knives 6 are fixedly provided on the rotating shaft 5, a filter plate 7 is fixedly provided in the crushing tank 3, two scrapers 8 are fixedly provided on the rotating shaft 5, a discharge pipe 9 is fixedly connected to the lower end of the crushing tank 3, a solenoid valve 10 is provided on the discharge pipe 9, two electric push rods 11 are fixedly provided at the lower end of the bracket 2, a lifting plate 12 is fixedly connected to the driving ends of the two electric push rods 11, and the discharge pipe 9 is connected to a sampling tube 13 fixedly provided on the lifting plate 12 through a hose;

[0027] Two clamping plates 14 are movably provided on the operating table 1 , and four movable rods 15 are movably provided on each of the clamping plates 14 . One end of two adjacent movable rods 15 is fixedly connected to a fixing block 16 .

[0028] In this embodiment, when sampling is required for the sugar content detection of fruits and vegetables, the upper end of the crushing tank 3 is hingedly connected with a cover body, the cover body is opened, and the fruits and vegetables to be detected are placed in the crushing tank 3, and the first motor 4 is started. The first motor 4 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives multiple crushing knives 6 to rotate, so as to crush the fruits and vegetables in the crushing tank 3. After crushing, the fruit and vegetable juice is filtered through the filter plate 7 and then enters the bottom of the crushing tank 3. At the same time, the two electric push rods 11 are started, and the electric push rods 11 drive the lifting plate 12 to move downward, and the lifting plate 12 drives the sampling tube 13 to move downward, so that the lower end of the sampling tube 13 extends into the sample tube port, and the solenoid valve 10 is started, so that the fruit and vegetable juice in the crushing tank 3 flows out from the sampling tube 13 through the discharge pipe 9 and the hose for automatic sampling. While sampling, the rotating rod 26 will drive the two scrapers 8 to rotate, so that the scrapers 8 can automatically clean the filter plate 7 to avoid clogging of the filter plate 7. A sewage pipe is provided on one side of the crushing tank 3, and the granular fruits and vegetables blocked by the filter plate 7 can be discharged through the sewage pipe.

[0029] More specifically, when sampling fruits and vegetables for testing the sugar content of fruits and vegetables, the fruits and vegetables are placed in the crushing tank 3 for crushing, and then filtered through the filter plate 7, and then automatically flow out of the sampling tube 13 for sampling. When placing the sample tube, the two clamping plates 14 move to adjacent places, the clamping plates 14 drive the movable rod 15 to move, and the movable rod 15 drives the fixing block 16 to move, thereby fixing the sample tube.

[0030] See also Figure 1 , Figure 2 and Figure 5 As an implementation method for moving the movable rod 15: a spring 17 is provided on the outer movable sleeve of the movable rod 15.

[0031] Specifically, when the moving rod moves, the spring 17 undergoes elastic deformation.

[0032] See also Figure 1 , Figure 2 and Figure 5 As an implementation method for limiting the movable rod 15 , one end of the movable rod 15 passes through the clamping plate 14 and is fixedly connected to the limiting plate 18 .

[0033] Specifically, when the movable rod 15 moves, the limiting plate 18 limits it.

[0034] See also Figure 1 and Figure 5 As an implementation method for rotating the bidirectional screw 20: a moving chamber 19 is provided in the operating table 1, and a bidirectional screw 20 is rotatably provided in the moving chamber 19. A second motor 21 is fixedly provided on one side of the operating table 1, and a driving end of the second motor 21 extends into the moving chamber 19 and is fixedly connected to the bidirectional screw 20.

[0035] Specifically, the second motor 21 is started, and the second motor 21 drives the bidirectional screw 20 to rotate.

[0036] See also Figure 1 , Figure 2 and Figure 5 As an implementation method for moving the moving seat 22: two moving seats 22 are threadedly connected to the bidirectional screw 20, and the upper ends of the two moving seats 22 pass through the moving chamber 19 and are fixedly connected to the two clamping plates 14 respectively, and a moving groove 23 matching the moving seat 22 is provided on the operating table 1.

[0037] Specifically, the bidirectional screw 20 is provided with two threaded areas in opposite directions. When the bidirectional screw 20 rotates, the two moving seats 22 move in adjacent directions, and the moving seats 22 drive the clamping plate 14 to move.

[0038] See also Figure 3 and Figure 4As an implementation of the driving bevel gear 24 : the lower end of the rotating shaft 5 passes through the filter plate 7 and is fixedly connected to the driving bevel gear 24 .

[0039] Specifically, when the rotating shaft 5 rotates, the rotating shaft 5 drives the bevel gear 24 .

[0040] See also Figure 3 and Figure 4 As an implementation method for rotating the rotating rod 26: the driving bevel gear 24 is meshedly connected with the driven bevel gear 25, the driven bevel gear 25 is fixedly connected with the rotating rod 26, and both ends of the rotating rod 26 are rotatably connected with the crushing tank 3.

[0041] Specifically, when the driving bevel gear 24 rotates, the driving bevel gear 24 drives the driven bevel gear 25 to rotate, and the driven bevel gear 25 drives the rotating rod 26 to rotate.

[0042] See also Figure 3 and Figure 4 As an implementation method for rotating the stirring rod 27 , a plurality of stirring rods 27 are fixedly provided on the rotating rod 26 .

[0043] Specifically, when the rotating rod 26 rotates, the plurality of stirring rods 27 are driven to rotate.

[0044] To sum up, when the overall equipment is in use:

[0045] When the sample tube needs to be placed, the sample tube is placed on the operating table 1, and the second motor 21 is started. The second motor 21 drives the bidirectional screw 20 to rotate. The bidirectional screw 20 is provided with two threaded areas in opposite directions, so that the two movable seats 22 move in adjacent directions along the movable groove 23. The movable seat 22 drives the clamping plate 14 to move, and the clamping plate 14 drives the movable rod 15, the fixed block 16 and the limit plate 18 to move. During this process, the fixed block 16 first contacts the sample tube, so that the fixed block 16 drives the movable rod 15 to move on the clamping plate 14, and the spring 17 is compressed. With the cooperation of the four fixed blocks 16, the sample tubes of different diameters are fixed.

[0046] When it is necessary to sample the fruits and vegetables for the sugar content test, the upper end of the crushing tank 3 is hingedly connected with a cover body, the cover body is opened, and the fruits and vegetables to be tested are placed in the crushing tank 3, and the first motor 4 is started. The first motor 4 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives the multiple crushing knives 6 to rotate, so as to crush the fruits and vegetables in the crushing tank 3. After crushing, the fruit and vegetable juice is filtered through the filter plate 7 and then enters the bottom of the crushing tank 3. At the same time, the two electric push rods 11 are started, and the electric push rods 11 drive the lifting plate 12 to move downward, and the lifting plate 12 drives the sampling tube 13 to move downward, so that the lower end of the sampling tube 13 extends into the sample tube port, and the solenoid valve 10 is started, so that the fruit and vegetable juice in the crushing tank 3 flows out from the sampling tube 13 through the discharge pipe 9 and the hose for automatic sampling. While sampling, the rotating rod 26 will drive the two scrapers 8 to rotate, so that the scrapers 8 can automatically clean the filter plate 7 to avoid clogging of the filter plate 7. A sewage pipe is provided on one side of the crushing tank 3, and the granular fruits and vegetables blocked by the filter plate 7 can be discharged through the sewage pipe.

[0047] When sampling fruit and vegetable juice, the rotation of the rotating shaft 5 will drive the driving bevel gear 24, the driving bevel gear 24 will drive the driven bevel gear 25 to rotate, the driven bevel gear 25 will drive the rotating rod 26 to rotate, the rotating rod 26 will drive the multiple stirring rods 27 to rotate, so that the filtered fruit and vegetable juice is stirred up and down to prevent stratification.

[0048] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A sampling device for detecting sugar content in fruits and vegetables, comprising an operating table (1), characterized in that: The operating table (1) is fixedly provided with a bracket (2), a crushing tank (3) is fixedly provided on the bracket (2), a first motor (4) is fixedly provided on the crushing tank (3), a driving end of the first motor (4) passes through the crushing tank (3) and is fixedly connected to a rotating shaft (5), a plurality of crushing knives (6) are fixedly provided on the rotating shaft (5), a filter plate (7) is fixedly provided inside the crushing tank (3), two scrapers (8) are fixedly provided on the rotating shaft (5), a discharge pipe (9) is fixedly connected to the lower end of the crushing tank (3), a solenoid valve (10) is provided on the discharge pipe (9), two electric push rods (11) are fixedly provided at the lower end of the bracket (2), the driving ends of the two electric push rods (11) are fixedly connected to a lifting plate (12), and the discharge pipe (9) is connected to a sampling pipe (13) fixedly provided on the lifting plate (12) through a hose; Two clamping plates (14) are movably provided on the operating table (1), four movable rods (15) are movably provided on each of the clamping plates (14), and one end of two adjacent movable rods (15) is fixedly connected to a fixing block (16).

2. The sampling device for detecting the sugar content of fruits and vegetables according to claim 1 is characterized in that: A spring (17) is disposed on the outer movable sleeve of the movable rod (15).

3. A sampling device for detecting sugar content in fruits and vegetables according to claim 2, characterized in that: One end of the movable rod (15) passes through the clamping plate (14) and is fixedly connected to the limiting plate (18).

4. The sampling device for detecting the sugar content of fruits and vegetables according to claim 3 is characterized in that: A moving chamber (19) is provided in the operating table (1), a bidirectional screw (20) is rotatably provided in the moving chamber (19), a second motor (21) is fixedly provided on one side of the operating table (1), and a driving end of the second motor (21) extends into the moving chamber (19) and is fixedly connected to the bidirectional screw (20).

5. The sampling device for detecting the sugar content of fruits and vegetables according to claim 4 is characterized in that: The bidirectional screw (20) is threadedly connected to two moving seats (22), the upper ends of the two moving seats (22) pass through the moving chamber (19) and are respectively fixedly connected to the two clamping plates (14), and the operating table (1) is provided with a moving groove (23) that matches the moving seat (22).

6. A sampling device for detecting sugar content in fruits and vegetables according to any one of claims 1 or 2, characterized in that: The lower end of the rotating shaft (5) passes through the filter plate (7) and is fixedly connected to a driving bevel gear (24).

7. The sampling device for detecting the sugar content of fruits and vegetables according to claim 6 is characterized in that: The driving bevel gear (24) is meshingly connected with a driven bevel gear (25), the driven bevel gear (25) is fixedly connected with a rotating rod (26), and both ends of the rotating rod (26) are rotatably connected to the crushing tank (3).

8. The sampling device for detecting the sugar content of fruits and vegetables according to claim 7 is characterized in that: A plurality of stirring rods (27) are fixedly provided on the rotating rod (26).

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