Harmful substance detection device for food quality safety

Abstract

The utility model relates to a detection device, belongs to the technical field of food quality detection, and particularly relates to a food quality safety harmful substance detection device which comprises a bottom plate, and the top of the bottom plate is fixedly connected with a fixed plate; through the arrangement of the swing mixing mechanism, the rotating motor rotates to drive the driving shaft, the rotating disc and the fixed column to rotate, the fixed column rotates to drive the rotating shaft and the mixing barrel to swing through the telescopic rod, a crushed sample enters the mixing barrel through the filter plate and the hose and is fully mixed with a buffer solution, and after mixing is completed, the sample is uniformly mixed. The mixed solution is put into a detector for detection, so that the crushed sample and the buffer solution are fully mixed in a shaking manner, the mixing effect of the sample and the buffer solution is improved, and the problem that the mixed solution cannot be severely shaken due to the adoption of an up-and-down reciprocating movement manner to mix the mixed solution in most cases, so that the mixing efficiency of the sample and the buffer solution is improved is solved. The problem that the mixing effect of the mixed liquid is not ideal is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of food quality detection, in particular to a harmful substance detection device for food quality safety. Background Art

[0002] As people's living standards improve, food quality and safety are receiving more and more attention. Food safety testing is carried out in accordance with national indicators to detect harmful substances in food, mainly various pathogenic bacteria, pesticide residues, antibiotics and biological toxins.

[0003] A Chinese patent with publication number CN209911234U was searched and disclosed, which discloses a food harmful substance detection device, including a base, a slide groove is provided on the top of the base, a pulley is movably installed inside the slide groove, the top of the pulley passes through the slide groove and extends to the outside of the slide groove and is fixedly connected to a bottom plate, a detector is fixedly installed on the top of the bottom plate, a waste liquid tank is fixedly installed on the top of the bottom plate, a side plate is fixedly installed on the top of the base, and a first support seat is fixedly installed on the right side of the side plate.

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

[0005] In the process of detecting harmful substances in existing food, most of them adopt the method of reciprocating up and down to mix the mixed liquid. This method cannot make the mixed liquid shake violently, resulting in unsatisfactory mixing effect of the mixed liquid, thus affecting the detection effect of the mixed liquid. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a harmful substance detection device for food quality and safety, in which a rotating motor drives a driving shaft, a turntable and a fixed column to rotate in a circle, and the fixed column rotates to drive the rotating shaft and a mixing barrel to swing through a telescopic rod, and the crushed sample enters the mixing barrel through a filter plate and a hose and is fully mixed with a buffer solution, so that the crushed sample and the buffer solution are fully mixed by shaking, thereby improving the mixing effect of the sample and the buffer solution.

[0007] The technical solution to achieve the purpose of the utility model is: a harmful substance detection device for food quality and safety, comprising a bottom plate, a fixing plate fixedly connected to the top of the bottom plate, a platform fixedly connected to one side of the fixing plate, and further comprising;

[0008] A swing mixing mechanism, wherein the swing mixing mechanism is located on a fixed plate;

[0009] The swing mixing mechanism includes a mounting hole provided on one side of a fixed plate, a rotating shaft is rotatably connected in the mounting hole, one end of the rotating shaft is fixedly connected to a mixing barrel, the other end of the rotating shaft is fixedly connected to a telescopic rod, one side of the fixed plate is fixedly connected to a rotating motor, the conveying end of the rotating motor is connected to a driving shaft through a coupling, a rotating hole is provided on one side of the fixed plate, one end of the driving shaft passes through the rotating hole and is fixedly connected to a turntable, one side of the turntable is fixedly connected to a fixing column, and one end of the fixing column is fixedly connected to the top side wall of the telescopic rod.

[0010] In some embodiments, two telescopic columns are fixedly connected to the top of the platform, and a crushing box is commonly fixedly connected to the tops of the two telescopic columns. Telescopic springs are sleeved on the two telescopic columns, and the two ends of the telescopic springs are respectively fixedly connected to the platform and the crushing box. A driving motor is fixedly connected to the top of the crushing box, and the output end of the driving motor is connected to a rotating rod through a coupling. A fixing hole is opened on the top of the crushing box, and the bottom end of the rotating rod passes through the fixing hole and is fixedly connected to a plurality of crushing rods, and the plurality of crushing rods are all located in the crushing box.

[0011] In some embodiments, a hose is fixedly connected to the discharge end of the crushing box and the feed end of the mixing barrel, and a filter plate is fixedly connected to the inner wall of the crushing box, and the filter plate is located below the rotating rod.

[0012] In some embodiments, an L-shaped rod is fixedly connected to the cylindrical outer wall of the crushing box, a flat plate is fixedly connected to the top of the L-shaped rod, a cam is fixedly sleeved on the driving shaft, and the cam is adapted to the flat plate.

[0013] In some embodiments, the cylinder of the mixing barrel is provided with a water inlet hole, and a water inlet pipe is fixedly connected to the water inlet hole.

[0014] In some embodiments, a detector is fixedly connected to the top of the bottom plate, and the detector is located below the mixing barrel.

[0015] Compared with the prior art, the present invention has the following significant advantages:

[0016] First, the utility model sets a swing mixing mechanism, the rotation of the rotating motor drives the driving shaft and the turntable to rotate, the rotation of the turntable drives the fixed column to rotate in a circle, the rotation of the fixed column drives the rotating shaft and the mixing barrel to swing through the telescopic rod, and the swing of the mixing barrel drives the buffer to shake, at this time, the crushed sample enters the mixing barrel through the filter plate and the hose, and is fully mixed with the buffer. After the mixing is completed, the mixed liquid is put into the detector for detection, so that the crushed sample and the buffer are fully mixed by shaking, thereby improving the mixing effect of the sample and the buffer;

[0017] Second, the utility model drives the cam to rotate by the rotation of the driving shaft, and the rotation of the cam drives the flat plate to move downward, and the flat plate moves downward through the L-shaped rod and the crushing box, and the crushing box moves to squeeze the telescopic spring to compress and elastically deform, and when the cam is away from the flat plate, the telescopic spring drives the crushing box to reset, so that the crushing box can vibrate, thereby improving the filtering effect of the crushed sample;

[0018] The invention solves the problem that most existing methods of mixing the mixed liquid by up and down reciprocating movement cannot cause the mixed liquid to shake violently, resulting in an unsatisfactory mixing effect of the mixed liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the utility model in one embodiment;

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the swing mixing mechanism provided in one embodiment of the utility model;

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the cam and the flat plate provided in one embodiment of the utility model;

[0023] Figure 4 It is a schematic diagram of the internal three-dimensional structure of a crushing box provided in one embodiment of the utility model.

[0024] Description of reference numerals:

[0025] 1. Bottom plate; 101. Rotating shaft; 102. Mixing barrel; 103. Water inlet pipe; 104. Telescopic rod; 105. Fixed column; 106. Turntable; 107. Driving shaft; 108. Rotating motor; 109. Detector; 110. Fixed plate; 2. Platform; 201. Telescopic column; 202. Telescopic spring; 203. Crushing box; 204. Driving motor; 205. Rotating rod; 206. Crushing rod; 207. Filter plate; 208. Hose; 3. L-shaped rod; 301. Flat plate; 302. Cam. 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 device for detecting harmful substances in food quality and safety through improvement. The technical solution of the utility model is:

[0028] like Figure 1-Figure 4 As shown, a harmful substance detection device for food quality safety includes a bottom plate 1, a fixing plate 110 is fixedly connected to the top of the bottom plate 1, a platform 2 is fixedly connected to one side of the fixing plate 110, and in order to make the platform 2 more firm, the platform 2 is mounted on the fixing plate 110 by welding, and also includes a swing mixing mechanism, and the swing mixing mechanism is located on the fixing plate 110; the swing mixing mechanism includes a mounting hole opened on one side of the fixing plate 110, a rotating shaft 101 is rotatably connected in the mounting hole, one end of the rotating shaft 101 is fixedly connected to a mixing barrel 102, and the other end of the rotating shaft 101 is fixedly connected to a telescopic rod 104, and one side of the fixing plate 110 is fixedly connected to a rotating motor 108. In order to facilitate the maintenance of the rotating motor 108 in the later stage, the rotating motor 108 is mounted on the fixing plate 110 by screwing. The conveying end of the driving motor 108 is connected to the driving shaft 107 through a coupling, and a rotating hole is opened on one side of the fixed plate 110. One end of the driving shaft 107 passes through the rotating hole and is fixedly connected to the turntable 106. One side of the turntable 106 is fixedly connected to the fixing column 105, and one end of the fixing column 105 is fixedly connected to the top side wall of the telescopic rod 104; through the setting of the swing mixing mechanism, the rotating motor 108 rotates to drive the driving shaft 107, the turntable 106 and the fixing column 105 to rotate in a circle, and the fixed column 105 rotates to drive the rotating shaft 101 and the mixing barrel 102 to swing through the telescopic rod 104, and the crushed sample enters the mixing barrel 102 through the filter plate 207 and the hose 208, and is fully mixed with the buffer solution, so that the crushed sample and the buffer solution are fully mixed by shaking, thereby improving the mixing effect of the sample and the buffer solution.

[0029] like Figure 3As shown, in one embodiment, in order to make the crushing box 203 more secure, the crushing box 203 is fixed on the telescopic column 201 by welding, the top of the platform 2 is fixedly connected to two telescopic columns 201, the tops of the two telescopic columns 201 are commonly fixedly connected to the crushing box 203, the two telescopic columns 201 are both sleeved with telescopic springs 202, the two ends of the telescopic springs 202 are respectively fixedly connected to the platform 2 and the crushing box 203, the top of the crushing box 203 is fixedly connected to a driving motor 204, the output end of the driving motor 204 is connected to a rotating rod 205 through a coupling, the top of the crushing box 203 is provided with a fixing hole, the bottom end of the rotating rod 205 passes through the fixing hole and is fixedly connected to a plurality of crushing rods 206, and the plurality of crushing rods 206 are all located in the crushing box 203; through the arrangement of the plurality of crushing rods 206, the driving motor 204 rotates to drive the rotating rod 205 and the crushing rod 206 to rotate, so that the crushing rod 206 rotates to crush the sample.

[0030] like Figure 4 As shown, in one embodiment, in order to facilitate the replacement of the hose 208, the hose 208 is installed by screwing, and the discharge end of the crushing box 203 and the feed end of the mixing barrel 102 are fixedly connected with the hose 208, and the inner wall of the crushing box 203 is fixedly connected with a filter plate 207, and the filter plate 207 is located below the rotating rod 205; through the setting of the hose 208, it is achieved that the swing of the mixing barrel 102 will not be affected.

[0031] like Figure 3 As shown, in one embodiment, the cylindrical outer wall of the crushing box 203 is fixedly connected with an L-shaped rod 3, the top of the L-shaped rod 3 is fixedly connected with a flat plate 301, and a cam 302 is fixedly sleeved on the driving shaft 107, and the cam 302 is adapted to the flat plate 301; through the setting of the cam 302, the driving shaft 107 drives the cam 302 to rotate, and the cam 302 cooperates with the telescopic spring 202 to achieve the vibration of the crushing box 203.

[0032] like Figure 1 As shown, in one embodiment, the cylinder of the mixing barrel 102 is provided with a water inlet hole, and a water inlet pipe 103 is fixedly connected to the water inlet hole; through the provision of the water inlet pipe 103, the buffer solution is introduced into the mixing barrel 102 through the water inlet pipe 103.

[0033] like Figure 1 As shown, in one embodiment, a detector 109 is fixedly connected to the top of the bottom plate 1, and the detector 109 is located below the mixing barrel 102; through the setting of the detector 109, the mixed liquid can be detected.

[0034] The specific working method is as follows: when in use, a buffer solution is injected into the mixing barrel 102 through the water inlet pipe 103, and then a sample is put into the crushing box 203, and the rotating motor 108 and the driving motor 204 are started at the same time. The driving motor 204 rotates to drive the rotating rod 205 and the crushing rod 206 to rotate, and the crushing rod 206 rotates to crush the sample, and the rotating motor 108 rotates to drive the driving shaft 107 and the turntable 106 to rotate, and the turntable 106 rotates to drive the fixed column 105 to rotate in a circle, and the fixed column 105 rotates to drive the rotating shaft 101 and the mixing barrel 102 to swing through the telescopic rod 104, and the mixing barrel 102 swings to drive the buffer solution to shake, and then the crushed sample enters the mixing barrel through the filter plate 207 and the hose 208. The sample is put into the barrel 102 and fully mixed with the buffer solution. After the mixing is completed, the mixed solution is placed in the detector 109 for detection. The crushed sample and the buffer solution are fully mixed by shaking, thereby improving the mixing effect of the sample and the buffer solution. The driving shaft 107 rotates to drive the cam 302 to rotate, and the rotation of the cam 302 drives the flat plate 301 to move downward. The flat plate 301 moves downward through the L-shaped rod 3 and the crushing box 203. The crushing box 203 moves to squeeze the telescopic spring 202 to compress and elastically deform. When the cam 302 is away from the flat plate 301, the telescopic spring 202 drives the crushing box 203 to reset, so that the crushing box 203 can vibrate, thereby improving the filtering effect of the crushed sample.

[0035] 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 device for detecting harmful substances in food quality and safety, comprising a base plate (1), a fixing plate (110) being fixedly connected to the top of the base plate (1), and a platform (2) being fixedly connected to one side of the fixing plate (110), characterized in that: Also includes; A swing mixing mechanism, wherein the swing mixing mechanism is located on the fixed plate (110); The swing mixing mechanism comprises a mounting hole provided on one side of a fixed plate (110), a rotating shaft (101) being rotatably connected in the mounting hole, one end of the rotating shaft (101) being fixedly connected to a mixing barrel (102), the other end of the rotating shaft (101) being fixedly connected to a telescopic rod (104), one side of the fixed plate (110) being fixedly connected to a rotating motor (108), the delivery end of the rotating motor (108) being connected to a driving shaft (107) via a coupling, a rotating hole provided on one side of the fixed plate (110), one end of the driving shaft (107) passing through the rotating hole and being fixedly connected to a rotating disk (106), one side of the rotating disk (106) being fixedly connected to a fixing column (105), one end of the fixing column (105) being fixedly connected to a top side wall of the telescopic rod (104).

2. The device for detecting harmful substances in food quality and safety according to claim 1, characterized in that: Two telescopic columns (201) are fixedly connected to the top of the fixed plate (110); the tops of the two telescopic columns (201) are commonly fixedly connected to a crushing box (203); telescopic springs (202) are sleeved on the two telescopic columns (201); the two ends of the telescopic springs (202) are respectively fixedly connected to the platform (2) and the crushing box (203); the top of the crushing box (203) is fixedly connected to a driving motor (204); the output end of the driving motor (204) is connected to a rotating rod (205) via a coupling; a fixing hole is provided at the top of the crushing box (203); the bottom end of the rotating rod (205) passes through the fixing hole and is fixedly connected to a plurality of crushing rods (206); the plurality of crushing rods (206) are all located in the crushing box (203).

3. The device for detecting harmful substances in food quality and safety according to claim 2, characterized in that: The discharge end of the crushing box (203) and the feed end of the mixing barrel (102) are fixedly connected to a hose (208); the inner wall of the crushing box (203) is fixedly connected to a filter plate (207); the filter plate (207) is located below the rotating rod (205).

4. The device for detecting harmful substances in food quality and safety according to claim 3, characterized in that: An L-shaped rod (3) is fixedly connected to the cylindrical outer wall of the crushing box (203), a flat plate (301) is fixedly connected to the top of the L-shaped rod (3), a cam (302) is fixedly sleeved on the driving shaft (107), and the cam (302) is adapted to the flat plate (301).

5. The device for detecting harmful substances in food quality and safety according to claim 4, characterized in that: The cylindrical portion of the mixing barrel (102) is provided with a water inlet hole, and a water inlet pipe (103) is fixedly connected to the water inlet hole.

6. The device for detecting harmful substances in food quality and safety according to claim 1, characterized in that: A detector (109) is fixedly connected to the top of the bottom plate (1), and the detector (109) is located below the mixing barrel (102).

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