Crushing device capable of rapidly detecting food pesticide

Abstract

The utility model relates to a crushing device, belongs to the technical field of food detection, and particularly relates to a crushing device capable of quickly detecting food pesticide, which comprises a base, two supporting legs are fixedly connected to the top of the base, the two supporting legs are jointly and fixedly connected with a fixed shell, and a rotary drum is rotatably connected in the fixed shell; through the arrangement of the swing mechanism, the first motor rotates the rotating shaft, drives the disc to rotate and drives the rotating rod to rotate, the rotating rod rotates in the strip-shaped hole, the rotating plate is driven to swing with the fixed column as the circle center, and the rotating plate swings to drive the cleaning brush to swing close to the inner side wall of the cylinder of the rotating cylinder to be matched with rotation of the rotating cylinder. The food residues are prevented from blocking a plurality of screen holes and influencing liquid outlet and detection, and the problems that part of fine food residues are easily brought into the flow dividing box, so that the food residues are accumulated in the flow dividing box and block the water dividing pipe, the pesticide concentration is inconvenient to detect, and the detection result is influenced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of food detection, in particular to a crushing device capable of quickly detecting food pesticides. Background Art

[0002] The problem of pesticide residues has arisen with the mass production and widespread use of pesticides. Some of the pesticides applied to crops adhere to the crops, while others are scattered in the soil, air, water and other environments. Some of the pesticides remaining in the environment will be absorbed by the plants. The harm of pesticide residues cannot be underestimated. Pesticide residue pollution has always affected people's quality of life and the smooth progress of food trade.

[0003] After searching the Chinese patent with publication number CN216284913U, a rapid detection device for pesticide residues in food is disclosed, which includes an extraction mechanism, a diversion mechanism, and a detection mechanism; the extraction mechanism includes a box body, a crushing component, a water injection component, and a recovery component. A feeding port is opened on the top of the box body, and a rotating box door is installed in the feeding port. A base is fixedly connected to the bottom of the box body, and a cleaning component is arranged in the box body; the diversion mechanism includes a derivation component, a diversion box, and a plurality of water distribution pipes. A water outlet is provided at the bottom of the water distribution pipe, and a flow valve is installed in the water distribution pipe, and the flow valve is electrically connected to a controller; the detection mechanism includes a spectrophotometer and a colorimetric cell, and the colorimetric cell is detachably connected to a plurality of detection test tubes, and the water outlets of the plurality of detection test tubes and the plurality of water distribution pipes are arranged in a one-to-one correspondence.

[0004] Based on the above search and combined with the prior art, we found that:

[0005] In the existing device, when the water pump draws the liquid in the box into the diversion box, some fine food residues are easily brought into the diversion box, causing the food residues to accumulate in the diversion box and block the water diversion pipe, making it difficult to detect the pesticide concentration and affecting the detection results. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a crushing device that can quickly detect pesticides in food. The first motor rotates the rotating shaft, drives the disc to rotate, drives the rotating rod to rotate, the rotating rod rotates in the strip hole, drives the rotating plate to swing with the fixed column as the center of the circle, and the swing of the rotating plate drives the cleaning brush to swing close to the cylindrical inner wall of the rotating drum. In conjunction with the rotation of the rotating drum, the swing of the cleaning brush prevents food residues from clogging several sieve holes and affecting liquid discharge and detection, and at the same time cleans the cylindrical inner wall of the rotating drum to prevent food fragments from sticking to the inner wall and not being completely crushed, thereby affecting the detection results.

[0007] The technical solution to achieve the purpose of the utility model is: a crushing device capable of quickly detecting food pesticides, comprising a base, the top of which is fixedly connected to two supporting legs, the two supporting legs are commonly fixedly connected to a fixed shell, a rotating drum is rotatably connected in the fixed shell, and further comprising;

[0008] A swing mechanism, wherein the swing mechanism is located in the rotating drum;

[0009] The swing mechanism includes a first gear fixedly connected to one side of the rotating drum, a rotating hole is provided on one side of the first gear, a rotating shaft is rotatably connected in the rotating hole, a disc is fixedly connected to one end of the rotating shaft, a rotating rod is eccentrically fixedly connected to one side of the disc, a fixed cover is provided on the other side of the rotating drum, a fixed column is fixedly connected to the inner wall of the fixed cover, one side of the fixed column is fixedly connected to one end of the rotating plate rotatably connected, a strip hole is provided on one side of the rotating plate, one end of the rotating rod passes through the strip hole, a cleaning brush is fixedly connected to one side of the rotating plate, and the cleaning brush is adapted to the rotating drum.

[0010] In some embodiments, a feed port is provided on one side of the fixed cover, a feed pipe is fixedly connected to one side of the feed port, a support plate is fixedly connected to the bottom of the fixed cover, and the support plate is fixedly connected to the top of the base.

[0011] In some embodiments, a discharge port is provided on the cylindrical inner side wall of the rotating drum, and an arc-shaped opening is provided on the cylindrical inner side wall of the fixed shell. The arc-shaped opening is adapted to the discharge port, and an arc-shaped plug is fixedly connected in the arc-shaped opening.

[0012] In some embodiments, the cylindrical inner wall of the rotating drum is provided with a plurality of sieve holes, the cylindrical inner wall of the fixed shell is provided with a liquid outlet, the liquid outlet is adapted to the plurality of sieve holes, and the bottom of the liquid outlet is fixedly connected to a liquid outlet box.

[0013] In some embodiments, a support frame is fixedly connected to the top of the base, a first motor is fixedly connected to one side of the support frame, an output end of the first motor is fixedly connected to one end of a rotating shaft, a plurality of crushing teeth are fixedly connected to the rotating shaft, and the plurality of crushing teeth are located in the rotating drum.

[0014] In some embodiments, a second motor is fixedly connected to one side of the support frame, an output end of the second motor is keyed to a second gear, and the second gear is meshed with the first gear.

[0015] In some embodiments, a collecting box and a test tube box are placed on the top of the base, the collecting box is located below the material outlet, the test tube box is located below the liquid outlet box, and a plurality of test tubes are arranged in the test tube box.

[0016] Compared with the prior art, the present invention has the following significant advantages:

[0017] First, the utility model sets a swing mechanism, the first motor rotates the rotating shaft, drives the disc to rotate, drives the rotating rod to rotate, the rotating rod rotates in the strip hole, drives the rotating plate to swing with the fixed column as the center of the circle, the swing of the rotating plate drives the cleaning brush to swing close to the cylindrical inner wall of the rotating drum, and cooperates with the rotation of the rotating drum. The swing of the cleaning brush can prevent food residues from clogging several sieve holes and affecting liquid discharge and detection, and at the same time clean the cylindrical inner wall of the rotating drum to prevent food debris from sticking to the inner wall without being completely broken, affecting the detection result;

[0018] Second, the utility model starts the second motor to rotate the second gear through the setting of the first gear, drives the first gear to rotate, and the first gear rotates to drive the drum to rotate, so that the food in the drum rotates, avoiding the accumulation of food at the bottom of the drum and being difficult to crush. The food will fall onto the crushing teeth during the rotation process, which is convenient for the crushing teeth to fully crush the food, thereby accurately detecting the pesticide content in the food;

[0019] The invention solves the existing problem that some finely divided food residues are easily brought into the diversion box, causing the food residues to accumulate in the diversion box and block the water diversion pipe, making it inconvenient to detect the pesticide concentration and affecting the detection result. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the utility model in one embodiment;

[0022] Figure 2 It is a schematic diagram of the overall cross-sectional plan structure provided by the utility model in one embodiment;

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the swing mechanism provided in one embodiment of the utility model.

[0024] Description of reference numerals:

[0025] 1. Base; 2. Support frame; 101. Support leg; 102. Fixed shell; 103. Liquid outlet box; 104. Arc plug; 105. Collecting box; 106. Discharge port; 107. Sieve hole; 108. Test tube box; 109. Inspection test tube; 201. Fixed cover; 202. Support plate; 203. Feed pipe; 204. Fixed column; 205. Rotating plate; 206. Cleaning brush; 301. Rotating drum; 302. First gear; 303. Rotating shaft; 304. Crushing tooth; 305. First motor; 306. Disc; 307. Rotating rod; 308. Second gear; 309. Second motor. DETAILED DESCRIPTION

[0026] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0027] The utility model provides a crushing device capable of quickly detecting food pesticides through improvement. The technical solution of the utility model is:

[0028] like Figure 1-Figure 3 As shown, a crushing device for quickly detecting pesticides in food comprises a base 1, the top of the base 1 is fixedly connected to two supporting legs 101, the two supporting legs 101 are fixedly connected to a fixed shell 102, a rotating drum 301 is rotatably connected in the fixed shell 102, and also comprises: a swing mechanism, the swing mechanism is located in the rotating drum 301; the swing mechanism comprises a first gear 302 fixedly connected to one side of the rotating drum 301, a rotating hole is provided on one side of the first gear 302, a rotating shaft 303 is rotatably connected in the rotating hole, a disc 306 is fixedly connected to one end of the rotating shaft 303, a rotating rod 307 is eccentrically fixedly connected to one side of the disc 306, a fixed cover 201 is provided on the other side of the rotating drum 301, a fixed column 204 is fixedly connected to the inner wall of the fixed cover 201, a rotating plate 205 is fixedly connected to one end of the fixed column 204, and a rotating plate 205 is rotatably connected to one end of the rotating plate 205. A strip hole is provided on the side, one end of the rotating rod 307 passes through the strip hole, and a cleaning brush 206 is fixedly connected to one side of the rotating plate 205, and the bristles of the cleaning brush 206 are in contact with the cylindrical inner wall of the rotating drum 301, and the cleaning brush 206 is adapted to the rotating drum 301; through the setting of the swing mechanism, the first motor 305 rotates the rotating shaft 303, drives the disc 306 to rotate, drives the rotating rod 307 to rotate, and the rotating rod 307 rotates in the strip hole, drives the rotating plate 205 to swing with the fixed column 204 as the center of the circle, and the swing of the rotating plate 205 drives the cleaning brush 206 to swing close to the cylindrical inner wall of the rotating drum 301, and cooperates with the rotation of the rotating drum 301. The swing of the cleaning brush 206 prevents food residues from clogging several sieve holes 107, affecting liquid discharge and detection, and at the same time cleans the cylindrical inner wall of the rotating drum 301 to prevent food debris from sticking to the inner wall without being completely broken, affecting the detection result.

[0029] like Figure 1As shown, in one embodiment, a feed port is provided on one side of the fixed cover 201, a feed pipe 203 is fixedly connected to one side of the feed port, a support plate 202 is fixedly connected to the bottom of the fixed cover 201, and the setting of the support plate 202 is conducive to the fixation of the fixed cover 201, so that the fixed column 204 will not rotate with the rotation of the drum 301, and the support plate 202 is fixedly connected to the top of the base 1; through the setting of the feed pipe 203, the food can enter the drum 301 through the feed pipe 203 to be crushed and detected.

[0030] like Figure 2 As shown, in one embodiment, a discharge port 106 is provided on the cylindrical inner wall of the rotating drum 301, and an arc-shaped opening is provided on the cylindrical inner wall of the fixed shell 102, the arc-shaped opening is adapted to the discharge port 106, an arc-shaped plug 104 is fixedly connected inside the arc-shaped opening, and the arc-shaped plug 104 is made of rubber to enhance air tightness; by setting the discharge port 106, the food residue can be discharged after the crushing is completed.

[0031] like Figure 3 As shown, in one embodiment, a plurality of sieve holes 107 are provided on the cylindrical inner wall of the rotating drum 301, and the diameter of the sieve holes 107 is extremely small to prevent food residues other than liquid sample from entering the liquid outlet box 103. A liquid outlet is provided on the cylindrical inner wall of the fixed shell 102, and the liquid outlet is adapted to the plurality of sieve holes 107, and the bottom of the liquid outlet is fixedly connected to the liquid outlet box 103. Through the setting of the liquid outlet, when the rotating drum 301 rotates to the point where the plurality of sieve holes 107 are at the same position as the liquid outlet, the food sample liquid generated after crushing flows from the sieve holes 107 into the liquid outlet box 103, thereby achieving a thorough separation of food residues and sample liquid.

[0032] like Figure 1 As shown, in one embodiment, a support frame 2 is fixedly connected to the top of the base 1, a first motor 305 is fixedly connected to one side of the support frame 2, the first motor 305 is fixedly connected to the support frame 2 by screwing, the output end of the first motor 305 is fixedly connected to one end of a rotating shaft 303, a plurality of crushing teeth 304 are fixedly connected to the rotating shaft 303, and the plurality of crushing teeth 304 are located in the rotating drum 301; by setting the crushing teeth 304, the crushing of food is achieved, so that the sample liquid is generated for detection.

[0033] like Figure 2As shown, in one embodiment, a second motor 309 is fixedly connected to one side of the support frame 2, and a second gear 308 is keyed to the output end of the second motor 309, and the second gear 308 is meshed with the first gear 302. In order to reduce gear wear, the second gear 308 and the first gear 302 use self-lubricating gears; through the setting of the first gear 302, the second motor 309 is started to rotate the second gear 308, which drives the rotation of the first gear 302. The rotation of the first gear 302 drives the rotating drum 301 to rotate, so that the food in the rotating drum 301 rotates, avoiding the accumulation of food at the bottom of the rotating drum 301 and being difficult to crush. The food will fall onto the crushing teeth 304 during the rotation process, which is convenient for the crushing teeth 304 to fully crush the food, thereby accurately detecting the pesticide content in the food.

[0034] like Figure 1 As shown, in one embodiment, a collection box 105 and a test tube box 108 are placed on the top of the base 1, the collection box 105 is located below the discharge port 106, the test tube box 108 is located below the liquid outlet box 103, and a plurality of detection test tubes 109 are arranged in the test tube box 108, and the plurality of detection test tubes 109 contain detection reagents; through the setting of the liquid outlet box 103, the temporary storage and filtration of the food sample liquid are realized, and the accuracy of the detection result is further ensured.

[0035] The specific working method is as follows: put the food into the drum 301 from the feed pipe 203, start the second motor 309 to rotate the second gear 308, drive the first gear 302 to rotate, the first gear 302 rotates to drive the drum 301 to rotate, so that the food in the drum 301 rotates, and avoids the food from accumulating at the bottom of the drum 301 and being difficult to crush. When the drum 301 rotates to the point where the positions of the plurality of sieve holes 107 and the liquid outlet are the same, the food sample liquid generated after crushing flows from the sieve holes 107 into the liquid outlet box 103, and then enters the detection test tube 109 for detection, start the first motor 305 to rotate the rotating shaft 303, drive the disc 306 to rotate, drive the rotating rod 307 to rotate, the rotating rod 307 rotates in the strip hole, drives the rotating plate 205 to swing with the fixed column 204 as the center of the circle, and the swing of the rotating plate 205 drives the cleaning brush 206 to swing close to the cylindrical inner wall of the drum 301 to prevent blockage. When the crushing is completed, take out the arc plug 104 to discharge the food residue.

[0036] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A crushing device capable of rapidly detecting pesticides in food, comprising a base (1), wherein the top of the base (1) is fixedly connected to two supporting legs (101), the two supporting legs (101) are jointly fixedly connected to a fixed shell (102), and a rotating drum (301) is rotatably connected inside the fixed shell (102), characterized in that: Also includes; A swing mechanism, wherein the swing mechanism is located in the rotating drum (301); The swing mechanism comprises a first gear (302) fixedly connected to one side of a rotating drum (301); a rotating hole is provided on one side of the first gear (302); a rotating shaft (303) is rotatably connected in the rotating hole; a disc (306) is fixedly connected to one end of the rotating shaft (303); a rotating rod (307) is eccentrically fixedly connected to one side of the disc (306); a fixed cover (201) is provided on the other side of the rotating drum (301); a fixed column (204) is fixedly connected to the inner wall of the fixed cover (201); one end of the fixed column (204) is fixedly connected to a rotating plate (205) in a rotatable manner; a strip hole is provided on one side of the rotating plate (205); one end of the rotating rod (307) passes through the strip hole; a cleaning brush (206) is fixedly connected to one side of the rotating plate (205); the cleaning brush (206) is matched with the rotating drum (301).

2. A crushing device for rapid detection of food pesticides according to claim 1, characterized in that: A feed port is provided on one side of the fixed cover (201), a feed pipe (203) is fixedly connected to one side of the feed port, a support plate (202) is fixedly connected to the bottom of the fixed cover (201), and the support plate (202) is fixedly connected to the top of the base (1).

3. A crushing device for rapid detection of food pesticides according to claim 1, characterized in that: The cylindrical inner wall of the rotating drum (301) is provided with a discharge port (106), and the cylindrical inner wall of the fixed shell (102) is provided with an arc-shaped opening, the arc-shaped opening is adapted to the discharge port (106), and an arc-shaped plug (104) is fixedly connected inside the arc-shaped opening.

4. A crushing device for rapid detection of food pesticides according to claim 1, characterized in that: The cylindrical inner wall of the rotating drum (301) is provided with a plurality of sieve holes (107), the cylindrical inner wall of the fixed shell (102) is provided with a liquid outlet, the liquid outlet is adapted to the plurality of sieve holes (107), and the bottom of the liquid outlet is fixedly connected to a liquid outlet box (103).

5. A crushing device capable of rapidly detecting food pesticides according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a support frame (2), one side of the support frame (2) is fixedly connected to a first motor (305), an output end of the first motor (305) is fixedly connected to one end of a rotating shaft (303), a plurality of crushing teeth (304) are fixedly connected to the rotating shaft (303), and the plurality of crushing teeth (304) are located in the rotating drum (301).

6. A crushing device for rapid detection of food pesticides according to claim 5, characterized in that: A second motor (309) is fixedly connected to one side of the support frame (2); an output end of the second motor (309) is key-connected to a second gear (308); and the second gear (308) is meshed with the first gear (302).

7. A crushing device for rapid detection of food pesticides according to claim 1, characterized in that: A collection box (105) and a test tube box (108) are placed on the top of the base (1); the collection box (105) is located below the material outlet (106); the test tube box (108) is located below the liquid outlet box (103); and a plurality of detection test tubes (109) are arranged in the test tube box (108).

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