Pretreatment device for agricultural product detection

Abstract

The utility model relates to an agricultural product detection pretreatment device, and aims to solve the technical problems that when agricultural products are ground at present, equipment such as a grinding vessel is commonly used for manual grinding, and due to the fact that a large number of samples usually need to be detected, the labor amount is increased, the grinding process is very long, and the grinding efficiency is reduced. Comprising a bottom plate, a supporting column is fixedly connected to the top of the bottom plate, a supporting rod is fixedly connected to the other position of the top of the bottom plate, a sliding rail is fixedly connected to the top of one side of the supporting rod and located on one side of the supporting column, a sliding strip is slidably connected to the interior of the sliding rail, and a grinding mechanism is arranged on the outer side of the supporting rod; the agricultural product grinding and crushing device has the advantages that agricultural products can be sufficiently ground and crushed, manual grinding is avoided, physical strength is saved, grinding time is saved, and grinding efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of agricultural product detection, specifically to an agricultural product detection pretreatment device. BACKGROUND

[0002] Food safety problems, especially pesticide residue problems of agricultural products, have been widely concerned. When detecting agricultural products, they are ground into paste, then mixed with detection reagents, the components to be detected in food are extracted and dissolved by detection reagents, and finally detected by relevant detection equipment. The main detection is of some harmful and toxic indicators, such as heavy metals and aflatoxin.

[0003] However, in actual application, when grinding agricultural products, the common method is to use a mortar and other equipment for manual grinding. Since a large number of samples usually need to be detected, not only the labor is increased, but also the grinding process is very long, reducing the grinding efficiency.

[0004] For example, when grinding the agricultural products to be detected, the agricultural products need to be manually put into the mortar, and then the grinding wheel is held to grind the agricultural products in the mortar back and forth, grinding them into paste. This not only consumes a lot of manpower, but also makes the grinding process long and reduces the grinding efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims at overcoming the shortcomings of the prior art, adapting to the actual needs, and providing an agricultural product detection pretreatment device to solve the technical problem that when grinding agricultural products, the common method is to use a mortar and other equipment for manual grinding. Since a large number of samples usually need to be detected, not only the labor is increased, but also the grinding process is very long, reducing the grinding efficiency.

[0006] In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: an agricultural product detection pretreatment device is designed, which comprises a bottom plate, a support column fixedly connected to the top of the bottom plate, a support rod fixedly connected to another position of the top of the bottom plate and located on one side of the support column, a slide rail fixedly connected to the top of one side of the support rod, a slide bar slidingly connected to the inside of the slide rail, and a grinding mechanism arranged on the outside of the support rod.

[0007] Preferably, the grinding mechanism comprises a driving motor, a connecting rod, a pressing column, a rack, a back-shaped frame, a rotating shaft, a gear, a deflection rod and a grinding wheel, the top of the support column is fixedly connected with the driving motor, the output shaft end of the driving motor is fixedly connected with the connecting rod, one side edge of the connecting rod is fixedly connected with the pressing column, one side of the sliding bar is fixedly connected with the rack, one side of the rack is fixedly connected with the back-shaped frame, one side top of the support rod is rotatably connected with the rotating shaft, one end of the rotating shaft is fixedly connected with the gear, the other end of the rotating shaft is fixedly connected with the deflection rod, and the inside bottom of the deflection rod is rotatably connected with the grinding wheel.

[0008] In actual application, the driving of the driving motor drives the connecting rod to deflect clockwise, so that the connecting rod drives the pressing column to deflect from the rightmost point to the leftmost point, the back-shaped frame is pressed, the back-shaped frame drives the rack to move, the gear rotates, the rotating shaft rotates, the deflection rod deflects, and the grinding wheel rolls and grinds the agricultural products. When the pressing column deflects from the leftmost point to the rightmost point, the back-shaped frame resets, the rack resets, the gear reverses, the rotating shaft reverses, the grinding wheel reciprocates, the agricultural products are fully ground and broken, manual grinding is avoided, physical strength is saved, grinding time is saved, and grinding efficiency is improved.

[0009] Preferably, the pressing column is located on the inside of the back-shaped frame, the outside wall of the pressing column is attached to the inside wall of the back-shaped frame, and the inside length of the back-shaped frame is greater than the diameter of the running circumferential track of the pressing column.

[0010] In actual application, when the connecting rod deflects, the pressing column deflects, the inside wall of the back-shaped frame is pressed, and the back-shaped frame moves.

[0011] Preferably, the input end of the driving motor is electrically connected with the output end of an external power source, and the gear is meshingly connected with the rack.

[0012] In actual application, the gear rotates when the rack moves through meshing connection.

[0013] Preferably, the plug-in mechanism comprises a contraction cavity, a reset spring, a connecting plate, a clamping block, a plug rod and a clamping groove, the side middle part of the plug slot is provided with the contraction cavity, one side of the contraction cavity is fixedly connected with the reset spring, one end of the reset spring is fixedly connected with the connecting plate, one side middle part of the connecting plate is fixedly connected with the clamping block, the bottom of the grinding slot is fixedly connected with the plug rod in pairs, and one side middle part of the plug rod is provided with the clamping groove.

[0014] In actual application, the inclined surface of the clamping groove extrudes the inclined surface of the clamping block, so that the clamping block drives the connecting plate to move, and the connecting plate extrudes the reset spring, thereby disassembling the grinding groove, facilitating replacement of the next grinding groove, preventing the same grinding groove from being used to grind different agricultural products, avoiding cross infection, preventing inaccurate detection, and facilitating cleaning of the used grinding groove during grinding time, facilitating grinding next time, and improving the practicality of the device.

[0015] Preferably, the connecting plate is slidingly connected to the inside of the contraction cavity, and the outer side of the connecting plate is attached to the inner side of the contraction cavity, and the upper and lower sides of the clamping block and the upper and lower sides of the clamping groove are provided with inclined surfaces.

[0016] In actual application, the inclined surface of the clamping groove extrudes the inclined surface of the clamping block, so that the clamping block drives the connecting plate to move, and the connecting plate extrudes the reset spring, thereby disassembling the grinding groove, facilitating replacement of the next grinding groove, preventing the same grinding groove from being used to grind different agricultural products, avoiding cross infection, preventing inaccurate detection, and facilitating cleaning of the used grinding groove during grinding time, facilitating grinding next time, and improving the practicality of the device.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The utility model discloses a grinding mechanism is provided, through the start of driving motor, drive connecting rod clockwise deflection, so that the connecting rod drives the extrusion column from the rightmost point to the leftmost point deflection, extrude the back type frame, make the back type frame drive the rack to move, so that the gear rotates, drive the rotation of the shaft, make the deflection lever deflection, so that the grinding wheel rolls and grinds the agricultural products, when the extrusion column from the left point to the right point deflection, make the back type frame reset, make the rack reset, so that the gear reverses, and then make the rotation of the shaft reverse, realize the reciprocating swing of the grinding wheel, fully grind and crush the agricultural products, avoid using manpower to grind, save physical strength, and save the grinding time, accelerate the grinding efficiency.

[0019] 2. The utility model discloses a setting of the plug-in mechanism, by pulling the grinding groove upwards, the inclined surface of the clamping groove extrudes the inclined surface of the clamping block, so that the clamping block drives the connecting plate to move, and the reset spring is extruded, so that the grinding groove is disassembled, facilitating replacement of the next grinding groove, preventing the same grinding groove from being used to grind different agricultural products, avoiding cross infection, preventing inaccurate detection, and facilitating cleaning of the used grinding groove during grinding time, facilitating grinding next time, improving the practicality of the device, facilitating fixing of the grinding groove, and avoiding shaking during grinding. ACCURACY OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the grinding mechanism structure schematic diagram of the utility model;

[0022] Figure 3 It is the schematic view of the extrusion column installation structure of the utility model.

[0023] Figure 4 It is the schematic view of the plug-in mechanism structure of the utility model.

[0024] In the figure: 100, bottom plate;

[0025] 200, support column;

[0026] 300, support rod; 310, drive motor; 320, connecting rod; 330, extrusion column; 340, rack; 350, back type frame; 360, rotating shaft; 361, gear; 370, deflection rod; 371, grinding wheel; 380, slide rail; 390, slide bar

[0027] 400, insertion slot; 410, contraction cavity; 420, reset spring; 430, connecting plate; 440, clamping block; 450, insertion rod; 460, clamping groove

[0028] 500, grinding groove. DETAILED DESCRIPTION

[0029] The utility model is further illustrated below in combination with the drawings and examples:

[0030] Example 1: a kind of agricultural product detection pretreatment device, referring to Figures 1 to 4 , including bottom plate 100, the top of bottom plate 100 is fixedly connected with support column 200, the top of bottom plate 100 is fixedly connected with support rod 300 at another position, and is located at the side of support column 200, the top of the side of support rod 300 is fixedly connected with slide rail 380, the inside of slide rail 380 is slidably connected with slide bar 390, and the outside of support rod 300 is provided with grinding mechanism;The top of bottom plate 100 is symmetrically provided with insertion slot 400, the inside of insertion slot 400 is provided with plug-in mechanism, and the top of bottom plate 100 is connected with grinding groove 500 by plug-in mechanism.

[0031] Specifically, referring to Figure 2 and Figure 3The grinding mechanism comprises a driving motor 310, a connecting rod 320, an extrusion column 330, a rack 340, a back-shaped frame 350, a rotating shaft 360, a gear 361, a deflection rod 370 and a grinding wheel 371, the top of the support column 200 is fixedly connected with the driving motor 310, the output shaft end of the driving motor 310 is fixedly connected with the connecting rod 320, one side edge of the connecting rod 320 is fixedly connected with the extrusion column 330, one side of the slide bar 390 is fixedly connected with the rack 340, one side of the rack 340 is fixedly connected with the back-shaped frame 350, one side top of the support rod 300 is rotationally connected with the rotating shaft 360 in a penetrating mode, one end of the rotating shaft 360 is fixedly connected with the gear 361, the other end of the rotating shaft 360 is fixedly connected with the deflection rod 370, and the inside bottom of the deflection rod 370 is rotationally connected with the grinding wheel 371; the extrusion column 330 is located at the inside of the back-shaped frame 350, and the outside wall of the extrusion column 330 is attached to the inside wall of the back-shaped frame 350, and the inside length of the back-shaped frame 350 is greater than the diameter of the running circumferential track of the extrusion column 330; the input end of the driving motor 310 is electrically connected with the output end of an external power source, and the gear 361 and the rack 340 are in meshing connection; through the starting of the driving motor 310, the connecting rod 320 is driven to deflect clockwise, so that the connecting rod 320 drives the extrusion column 330 to deflect from the rightmost point to the leftmost point, the back-shaped frame 350 is extruded, the rack 340 is driven to move by the back-shaped frame 350, so that the gear 361 rotates, the rotating shaft 360 is driven to rotate, the deflection rod 370 is deflected, and the grinding wheel 371 rolls and grinds the agricultural products; when the extrusion column 330 deflects from the leftmost point to the rightmost point, the back-shaped frame 350 is reset, the rack 340 is reset, so that the gear 361 reverses, and the rotating shaft 360 is reversed, so that the grinding wheel 371 reciprocates, the agricultural products are fully ground and broken, the labor is saved, the grinding time is saved, and the grinding efficiency is improved.

[0032] For example, if the agricultural products need to be ground, the agricultural products can be placed in the grinding groove 500, and then the driving motor 310 is started, so that the grinding wheel 371 reciprocates to grind.

[0033] It is worth mentioning that, please refer to Figure 4The plug-in mechanism comprises a contraction cavity 410, a reset spring 420, a connecting plate 430, a clamping block 440, a plug rod 450 and a clamping groove 460, the contraction cavity 410 is arranged in the middle of one side of the plug slot 400, the reset spring 420 is fixedly connected to one side of the contraction cavity 410, the connecting plate 430 is fixedly connected to one end of the reset spring 420, the clamping block 440 is fixedly connected to the middle of one side of the connecting plate 430, the plug rod 450 is symmetrically fixedly connected to the bottom of the grinding groove 500, and the clamping groove 460 is arranged in the middle of one side of the plug rod 450; the connecting plate 430 is slidingly connected to the inside of the contraction cavity 410, the outer side of the connecting plate 430 is attached to the inner side of the contraction cavity 410, and the upper and lower sides of the clamping block 440 and the upper and lower sides of the clamping groove 460 are provided with inclined surfaces; by pulling the grinding groove 500 upwards, the inclined surface of the clamping groove 460 extrudes the inclined surface of the clamping block 440, so that the clamping block 440 drives the connecting plate 430 to move and extrudes the reset spring 420, thereby disassembling the grinding groove 500, facilitating replacement of the next grinding groove 500, preventing the same grinding groove 500 from being used to grind different agricultural products, avoiding cross infection, preventing inaccurate detection, and facilitating cleaning of the used grinding groove 500 after replacement, facilitating grinding next time, improving the practicality of the device, facilitating fixation of the grinding groove 500, and avoiding shaking during grinding.

[0034] For example: after grinding is completed, the grinding wheel 371 is deflected to a position away from the grinding groove 500, the grinding groove 500 is disassembled and replaced, the ground agricultural products are conveniently poured out, another grinding groove 500 is conveniently replaced, and the grinding groove 500 is conveniently fixed. However, in the traditional scheme, the grinding groove 500 is usually directly placed on the desktop, and during grinding, the grinding groove 500 is easily moved due to the constant back-and-forth movement of the grinding roller by the staff, thereby affecting the stability of the staff grinding.

[0035] In the specific use process of the present scheme: when the staff grinds, the starting of the driving motor 310 enables the grinding wheel 371 to swing back and forth to grind the agricultural products, saving manpower and accelerating the grinding time, and the grinding groove 500 is fixed by the plug-in mechanism to ensure the stability during grinding. When grinding is completed, the grinding wheel 371 is swung to a position away from the grinding groove 500, the grinding groove 500 is replaced by the plug-in mechanism, different agricultural products are prevented from being ground by the same grinding groove 500, cross infection is avoided, and inaccurate detection is prevented.

[0036] In addition, the components designed in the utility model are all general standard components or components known by the person skilled in the art, the structure and principle of which can be known by the person skilled in the art through a technical manual or through a conventional experimental method, and the person skilled in the art can completely realize without redundancy, and the content protected by the utility model does not involve improvement of internal structure and method.

[0037] The utility model discloses the preferable embodiment, but is not limited to this, and the person skilled in the art, very easily according to the above -mentioned embodiment, the spirit of the utility model is appreciated, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A pretreatment device for agricultural product testing, comprising a base plate (100), a support column (200) fixedly connected to the top of the base plate (100), and a support rod (300) fixedly connected to another position on the top of the base plate (100), located on one side of the support column (200), characterized in that, A slide rail (380) is fixedly connected to the top of one side of the support rod (300), a slide bar (390) is slidably connected inside the slide rail (380), and a grinding mechanism is provided on the outside of the support rod (300). The top of the base plate (100) is symmetrically provided with slots (400), and the slots (400) are provided with a plug-in mechanism. The top of the base plate (100) is connected to a grinding groove (500) through the plug-in mechanism.

2. The pretreatment device for agricultural product testing as described in claim 1, characterized in that, The grinding mechanism includes a drive motor (310), a connecting rod (320), a pressing column (330), a rack (340), a return frame (350), a rotating shaft (360), a gear (361), a deflection rod (370), and a grinding wheel (371). The top of the support column (200) is fixedly connected to the drive motor (310), the output shaft end of the drive motor (310) is fixedly connected to the connecting rod (320), and one side of the connecting rod (320) is fixedly connected to the pressing column (371). 330), a rack (340) is fixedly connected to one side of the slide bar (390), a U-shaped frame (350) is fixedly connected to one side of the rack (340), a rotating shaft (360) is rotatably connected through the top of one side of the support rod (300), a gear (361) is fixedly connected to one end of the rotating shaft (360), a deflection rod (370) is fixedly connected to the other end of the rotating shaft (360), and a grinding wheel (371) is rotatably connected to the bottom of the deflection rod (370).

3. The pretreatment device for agricultural product testing as described in claim 2, characterized in that, The extrusion column (330) is located inside the spiral frame (350), and the outer wall of the extrusion column (330) is in contact with the inner wall of the spiral frame (350). The inner length of the spiral frame (350) is greater than the diameter of the circular trajectory of the extrusion column (330).

4. The pretreatment device for agricultural product testing as described in claim 2, characterized in that, The input end of the drive motor (310) is electrically connected to the output end of an external power supply, and the gear (361) is meshed with the rack (340).

5. The pretreatment device for agricultural product testing as described in claim 1, characterized in that, The insertion mechanism includes a contraction cavity (410), a return spring (420), a connecting plate (430), a locking block (440), an insertion rod (450), and a slot (460). The contraction cavity (410) is provided in the middle of one side of the slot (400). The return spring (420) is fixedly connected to one side of the contraction cavity (410). The connecting plate (430) is fixedly connected to one end of the return spring (420). The locking block (440) is fixedly connected to the middle of one side of the connecting plate (430). The insertion rod (450) is symmetrically fixedly connected to the bottom of the grinding groove (500). The slot (460) is provided in the middle of one side of the insertion rod (450).

6. The pretreatment device for agricultural product testing as described in claim 5, characterized in that, The connecting plate (430) is slidably connected to the inside of the contraction cavity (410), and the outer side of the connecting plate (430) is in contact with the inner side of the contraction cavity (410). The upper and lower sides of the card block (440) and the upper and lower sides of the card slot (460) are all provided with inclined surfaces.

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