Detection sampling device

Abstract

The utility model provides a detection sampling device, which relates to the field of food detection and comprises a chassis seat and a support frame, a rotating disc is mounted on a motor shaft of the oscillation mixing motor; a convex column is arranged at the position, close to the edge, of the front side surface of the rotating disc; a guide rod is welded to the inner side surface of the blocking shell; a test tube rack is slidably connected to the outer side surface of the guide rod; a reagent tube is inserted into the upper side surface of the test tube rack; a chopping motor is installed on the upper side face of the supporting frame, a rotating rod is installed on a motor shaft of the chopping motor, and a cutter disc is installed on the outer side face of the rotating rod. Through arrangement of a chopping motor, a cutter disc, a crushing cylinder, a rotating disc and a test tube rack, automatic uniform mixing of a food sample and an extraction liquid in a reagent tube and automatic chopping of the food sample are realized; the problems of low food sample detection efficiency and insufficient extraction liquid mixing caused by manual sample chopping and shaking mixing extraction in traditional food detection are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of food detection, more specifically, especially relate to a detection sampling device. BACKGROUND

[0002] Food detection is a process of systematic analysis and testing of food samples, the purpose is to ensure the safety and quality of food, meet the relevant regulations and quality standards, so as to protect the food safety and consumer rights and interests of the general public. At present, before food detection, experimental detection personnel need to hold knife and cut the food sample for detection, then inject the cut sample into test tube, and add extractant to manually shake and mix, then drop the purified mixed liquid on colloidal gold detection card, after several minutes of static, the colloidal gold detection card is sent into detection equipment for detection, it can be seen that the sample cutting and shaking and mixing extraction in the sample extraction step of traditional food detection all need manual operation, manual cutting operation mode is time-consuming and laborious, and when manually shaking test tube for extraction, the shaking strength of test tube will gradually decrease with the loss of wrist strength of experimental personnel, it is difficult to ensure that the sample and the extraction liquid are continuously and fully mixed, which seriously affects the food detection efficiency and data quality. UTILITY MODEL CONTENT

[0003] In order to solve the above technical problems, the utility model provides a detection sampling device to solve the problem of low food sample detection efficiency and insufficient extraction liquid mixing caused by manual operation of sample cutting and shaking and mixing extraction in traditional food detection.

[0004] The utility model provides a kind of detection sampling device, including bottle cover;The lower side of the bottle cover is welded with carousel, and the inner side of bottle cover is placed with liquid storage bottle;It further includes base seat, support frame and spring;The upper side of the base seat is welded with support, and the top of support is equipped with lifting motor, and the motor shaft of lifting motor is equipped with threaded lifting rod, and the bottom end of threaded lifting rod is rotatably connected with support, and the upper side of base seat is welded with stand, and the upper side of stand is slidably connected with lifting plate, and the lower side of lifting plate is equipped with pressing motor, and the motor shaft of pressing motor is equipped with threaded rod, and the top of threaded rod is rotatably connected with guide frame, and the lower side of guide frame is welded with lifting plate, and the upper side of lifting plate is equipped with through-hole, and injection cylinder is inserted in the through-hole of lifting plate, and lifting plate is inserted in the top end of injection cylinder, and the upper side of base seat is rotatably connected with carousel, and the upper side of carousel is connected with transposition motor by bolt, and the motor shaft of transposition motor is equipped with gear, and the upper side of base seat is welded with fender, and the rear side of fender is equipped with oscillation mixing motor, and the motor shaft of oscillation mixing motor is equipped with rotary disc, and the position of the front side of rotary disc near edge is equipped with convex column, and the inner side of fender is welded with guide rod, and the outer side of guide rod is slidably connected with test tube rack, and reagent tube is inserted in the upper side of test tube rack;The lower side of support frame is connected with support plate by bolt, and the left side of support plate is welded with connecting plate, and the other end of connecting plate is welded with lifting plate, and the front end of lifting plate is screwed with compression bolt, and the upper side of support frame is equipped with chopping motor, and the motor shaft of chopping motor is equipped with rotating rod, and the outer side of rotating rod is equipped with cutter disc;One end of the spring is welded with carousel, and the upper side of carousel is placed with colloidal gold detection card, and the other end of spring is welded with clamping plate.

[0005] Further, the upper side of the support plate is provided with a through-hole penetrating upward and downward near the right end, a crushing cylinder is inserted into the through-hole of the support plate, a small threaded hole is formed in the right side of the support plate, the compression bolt is screwed into the small threaded hole of the support plate, the small threaded hole of the support plate and the through-hole of the support plate are in communication with each other, the upper side of the support plate is provided with a threaded hole penetrating upward and downward, and the threaded lifting rod is threadedly engaged with the threaded hole of the support plate.

[0006] Further, the upper side of the base seat is provided with a convex column at the center position, an external tooth structure is arranged around the outer side of the convex column, and the gear is engaged with the external tooth structure of the convex column of the base seat.

[0007] Further, the upper side of the carousel is provided with a through groove penetrating upward and downward, a support slide rod is welded inside the through groove of the carousel, the outer side of the support slide rod is slidably connected with the clamping plate, a rubber gasket is arranged on the right side of the clamping plate, a convex block is arranged at the right end edge of the through groove of the carousel, and a rubber gasket is arranged on the left side of the convex block.

[0008] Further, the front side of the lifting plate is provided with a groove, the bottom end groove wall of the groove is provided with a U-shaped slot, the piston rod of the injection cylinder is inserted into the U-shaped slot of the lifting plate, the upper side of the lifting plate is provided with a threaded through hole penetrating up and down, the left side and the right side of the lifting plate are both provided with an open groove penetrating up and down, the guide frame is embedded in the open groove of the guide frame, and the threaded lifting rod is engagedly connected in the threaded through hole of the lifting plate.

[0009] Further, the test tube rack is a frame structure penetrating front and back, the upper side of the frame structure of the test tube rack is provided with a through hole penetrating up and down, the reagent tube is inserted into the through hole of the test tube rack, the rear side of the frame structure of the test tube rack is provided with a long slot penetrating front and back, the convex column of the rotating disc is embedded in the slot of the test tube rack, the position close to the bottom end of the right side of the test tube rack is provided with a small through hole penetrating front and back, and the guide rod is inserted into the small through hole of the test tube rack.

[0010] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0011] 1、In the utility model, the six ancestor cutter discs on the outer side of the rotating rod are driven by the chopping motor to rotate at high speed in the crushing cylinder, so that the blades of the cutter discs cut the jewelry samples put into the crushing cylinder quickly, the manual chopping mode for sample sampling in traditional food detection is avoided, the labor consumption is reduced, the fingers are not cut in the cutting process, and the chopped samples fall directly into the reagent tube relying on the gravity of the bottom opening of the crushing cylinder, so that the food sample chopping and extraction are convenient and fast.

[0012] 2、In the utility model, the nested sliding structure formed by the convex column on the front side of the rotating disc in the slot on the rear side of the test tube rack is used, so that the test tube rack reciprocates along the guide rod in the process that the rotating disc is driven by the oscillation mixing motor to rotate, the test tube rack drives the reagent tube to reciprocate synchronously, the manual shaking mixing mode of the food sample and the extraction liquid in traditional food extraction detection is abandoned, the food sample and the extraction liquid in the reagent tube are automatically and uniformly mixed, and the situation that the food sample and the extraction liquid cannot be mixed for a long time and sufficiently due to the labor arm strength loss is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a rear side view structural schematic diagram of the utility model.

[0015] Figure 3 It is a left view structural schematic diagram of the utility model.

[0016] Figure 4 It is a rear view structural schematic diagram of the utility model.

[0017] Figure 5 It is a cut structural schematic diagram of the utility model.

[0018] Figure 6 is the utility model Figure 5 The structure schematic diagram of A part in the enlarged view.

[0019] Figure 7 is the utility model Figure 5 The structure schematic diagram of B part in the enlarged view.

[0020] Figure 8 is the utility model Figure 5 The structure schematic diagram of C part in the enlarged view.

[0021] Figure 9 is the utility model Figure 5 The structure schematic diagram of D part in the enlarged view.

[0022] Figure 10 It is the utility model's overhead structure schematic diagram.

[0023] Reference signs: 1, bottom seat, 2, rotary table, 3, colloidal gold detection card, 4, transposition motor, 5, support, 6, lifting motor, 7, chopping motor, 8, support frame, 9, threaded lifting rod, 10, guide frame, 11, stand, 12, connecting plate, 13, lifting plate, 14, blocking shell, 15, bottle sleeve, 16, liquid storage bottle, 17, pulverizing cylinder, 18, rotating rod, 19, oscillation mixing motor, 20, threaded rod, 21, clamping plate, 22, injection cylinder, 23, pressing motor, 24, lifting plate, 25, gear, 26, support plate, 27, test tube rack, 28, reagent tube, 29, rotary disc, 30, guide rod, 31, spring, 32, support slide rod, 33, cutter disc, 34, compression bolt. DETAILED DESCRIPTION

[0024] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0025] As Figures 1-10As shown, the utility model provides a kind of detection sampling device, including bottle cover 15;The lower side of bottle cover 15 is welded with carousel 2, and the inner side of bottle cover 15 is placed with liquid storage bottle 16;It further includes base seat 1, support frame 8 and spring 31;The upper side of base seat 1 is welded with support 5, and the top of support 5 is equipped with lifting motor 6, and the motor shaft of lifting motor 6 is equipped with threaded lifting rod 9, and threaded lifting rod 9 bottom end is rotatably connected with support 5, and the upper side of base seat 1 is welded with stand 11, and stand 11 is slidably connected with lifting plate 13, and lifting plate 13, lifting plate 13 is equipped with pressing motor 23 on the lower side, and the motor shaft of pressing motor 23 is equipped with threaded rod 20, and the top of threaded rod 20 is rotatably connected with guide frame 10, and the lower side of guide frame 10 is welded with lifting plate 13, and the upper side of lifting plate 13 is equipped with through hole, and injection cylinder 22 is inserted in the through hole of lifting plate 13, and lifting plate 13 is inserted with lifting plate 24 in the top of injection cylinder 22, and the upper side of base seat 1 is rotatably connected with carousel 2, and the upper side of carousel 2 is connected with transposition motor 4 by bolt, and the motor shaft of transposition motor 4 is equipped with gear 25, and the upper side of base seat 1 is welded with fender shell 14, and the rear side of fender shell 14 is equipped with oscillation mixing motor 19, and the motor shaft of oscillation mixing motor 19 is equipped with rotating disc 29, and the position of rotating disc 29 front side near edge is equipped with convex column, and the inner side of fender shell 14 is welded with guide rod 30, and test tube rack 27 is slidably connected on the outer side of guide rod 30, and reagent tube 28 is inserted in the upper side of test tube rack 27;The lower side of support frame 8 is connected with support plate 26 by bolt, and the left side of support plate 26 is welded with connecting plate 12, and the other end of connecting plate 12 is welded with lifting plate 13, and the front end of lifting plate 13 is screwed with compression bolt 34, and the upper side of support frame 8 is equipped with chopping motor 7, and the motor shaft of chopping motor 7 is equipped with rotating rod 18, and the outer side of rotating rod 18 is equipped with cutter disc 33;One end of spring 31 is welded with carousel 2, and colloidal gold detection card 3 is placed on the upper side of carousel 2, and the other end of spring 31 is welded with clamping plate 21.

[0026] In the embodiment of the present disclosure, the upper side of the support plate 26 is provided with a through hole penetrating up and down near the right end, the pulverizing cylinder 17 is inserted into the through hole of the support plate 26, the right side of the support plate 26 is provided with a small threaded hole, the compression bolt 34 is screwed into the small threaded hole of the support plate 26, the small threaded hole of the support plate 26 and the through hole of the support plate 26 are in communication with each other, the compression bolt 34 is used to compress and fix the pulverizing cylinder 17 in the through hole of the support plate 26, the upper side of the support plate 26 is provided with a threaded hole penetrating up and down, the threaded lifting rod 9 is screwingly engaged with the threaded hole of the support plate 26, and the threaded lifting rod 9 drives the support plate 26 to move vertically up and down along the through slot of the support 5 during rotation, thereby completing the insertion and disengagement of the pulverizing cylinder 17 at the mouth of the reagent tube 28.

[0027] In the embodiment of the present disclosure, a convex column is arranged at the center position of the upper side of the chassis base 1, an outer tooth structure is arranged around the outer side of the convex column, the gear 25 is engaged and connected on the outer tooth structure of the convex column of the chassis base 1, and in the process of rotating the gear 25 driven by the transposition motor 4, the gear 25 will roll along the outer tooth structure of the convex column of the chassis base 1, so as to make the gear 25 drive the rotating disc 29 connected by bolts of the transposition motor 4 to rotate at the top end of the chassis base 1, so that the rotating disc 29 carrying the colloidal gold detection card 3, the liquid storage bottle 16 and the reagent tube 28 rotates around the vertical central axis of the rotating disc 29, changes the rotating position of the colloidal gold detection card 3, the liquid storage bottle 16 and the reagent tube 28, and realizes the automatic liquid taking and injection work of the syringe 22 to the colloidal gold detection card 3, the liquid storage bottle 16 and the reagent tube 28.

[0028] In the embodiment of the present disclosure, the upper side of the rotating disc 2 is provided with a through groove penetrating up and down, the support slide rod 32 is welded inside the through groove of the rotating disc 2, the clamping plate 21 is slidably connected to the outer side of the support slide rod 32, the right side of the clamping plate 21 is provided with a rubber pad, the convex block is arranged at the right end edge of the through groove of the rotating disc 2, and the left side of the convex block is provided with a rubber pad. The clamping plate 21 moves along the support slide rod 32 under the action of the spring 31, so that the clamping plate 21 and the convex block of the rotating disc 2 stably clamp and place the colloidal gold detection card 3, and the colloidal gold detection card 3 is prevented from being thrown out of the rotating disc 2 when the rotating disc 2 rotates quickly.

[0029] In the embodiment of the present disclosure, the front side of the lifting plate 24 is provided with a groove, the bottom end groove wall of the groove is provided with a U-shaped slot, the piston rod of the syringe 22 is inserted into the U-shaped slot of the lifting plate 24, the upper side of the lifting plate 24 is provided with a threaded hole penetrating up and down, the left side and the right side of the lifting plate 24 are both provided with an open groove penetrating up and down, the guide frame 10 is embedded in the open groove of the guide frame 10, the threaded lifting rod 9 is engaged and connected in the threaded hole of the lifting plate 24, and the threaded lifting rod 9 drives the lifting plate 24 to move vertically along the guide frame 10, so that the lifting plate 24 drives the piston rod of the syringe 22 to move synchronously up and down, and the liquid taking action and the injection action of the syringe 22 are completed.

[0030] In the embodiment of the present disclosure, the test tube rack 27 is a frame structure penetrating front and back, the upper side of the frame structure of the test tube rack 27 is provided with a through hole penetrating up and down, the reagent tube 28 is inserted into the through hole of the test tube rack 27, the rear side of the frame structure of the test tube rack 27 is provided with a long strip through groove penetrating front and back, the convex column of the rotating disc 29 is embedded in the through groove of the test tube rack 27, the right side of the test tube rack 27 is provided with a small through hole penetrating front and back near the bottom end, the guide rod 30 is inserted into the small through hole of the test tube rack 27, and in the process of rotating the rotating disc 29, the convex column of the rotating disc 29 slides along the through groove of the test tube rack 27, the convex column of the rotating disc 29 pushes the test tube rack 27 to move reciprocatingly along the guide rod 30, and the moving and shaking work of the test tube rack 27 to the reagent tube 28 is completed.

[0031] The specific use mode and effect of the embodiment are as follows:

[0032] The utility model discloses a food sample detection device, including the bottom seat 1, the rotatory disc 2, the lifting plate 13, the lifting motor 6, the lifting plate 13, the lifting motor 6, the rotatory disc 2, the lifting plate 13, the lifting motor 6, the lifting plate 13, the lifting motor 6, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the rotatory disc 2, the

Claims

1. A detection sampling device comprising a bottle sleeve; a turntable is welded to the lower side of the bottle sleeve, and a liquid storage bottle is placed on the inner side of the bottle sleeve; characterized in that: The top end of the threaded lifting rod is rotatably connected to the bracket, and the lower end of the threaded lifting rod is rotatably connected to the bracket. The upper side of the chassis seat is welded with a bracket, and a lifting plate is slidably connected to the vertical frame. The lifting plate and the lower side of the lifting plate are provided with a pressing motor, and a threaded rod is installed on the motor shaft of the pressing motor. The top end of the threaded rod is rotatably connected to the guide frame, and the lower side of the guide frame is welded with a lifting plate. The upper side of the lifting plate is provided with a through hole, and an injection cylinder is inserted in the through hole of the lifting plate. The top end of the injection cylinder is inserted with a lifting plate. The upper side of the chassis seat is rotatably connected to a turntable, and the upper side of the turntable is connected to a transposition motor by bolts, and a gear is installed on the motor shaft of the transposition motor. A baffle is welded on the upper side of the chassis seat, and an oscillating mixing motor is installed on the rear side of the baffle, a rotating disk is installed on the motor shaft of the oscillating mixing motor, and a convex column is provided on the front side of the rotating disk near the edge, a guide rod is welded on the inner side of the baffle, and a test tube rack is slidably connected to the outer side of the guide rod, and a reagent tube is inserted into the upper side of the test tube rack; the lower side of the support frame is connected to a support plate by bolts, a connecting plate is welded on the left side of the support plate, a lifting plate is welded on the other end of the connecting plate, and a tightening bolt is screwed on the front end of the lifting plate, a chopping motor is installed on the upper side of the support frame, a rotating rod is installed on the motor shaft of the chopping motor, and a cutting disk is installed on the outer side of the rotating rod; a turntable is welded on one end of the spring, a colloidal gold detection card is placed on the upper side of the turntable, and a splint is welded on the other end of the spring.

2. A detection sampling device according to claim 1, characterized in that: A through hole is provided on the upper side of the support plate near the right end, and a crushing barrel is inserted into the through hole of the support plate. A small threaded through hole is provided on the right side of the support plate, and the tightening bolt is screwed into the small threaded through hole of the support plate. The small threaded through hole of the support plate and the through hole of the support plate are connected to each other. A threaded through hole is provided on the upper side of the support plate, and the outer side surface of the threaded lifting rod is threadedly engaged with the threaded through hole of the support plate.

3. A detection sampling device according to claim 1, characterized in that: A convex column is provided at the center position of the upper side surface of the chassis seat, and an external tooth structure is provided around the outer side surface of the convex column. The gear is meshed and connected to the external tooth structure of the convex column of the chassis seat.

4. A detection sampling device according to claim 1, characterized in that: The upper side of the turntable is provided with a through groove running through from top to bottom, a supporting slide rod is welded inside the through groove of the turntable, a splint is slidably connected to the outer side of the supporting slide rod, a rubber gasket is provided on the right side of the splint, a protrusion is provided at the right end edge of the through groove of the turntable, and a rubber gasket is provided on the left side of the protrusion.

5. A detection sampling device according to claim 1, characterized in that: The front side of the lifting plate is provided with a groove, and the bottom end wall of the groove is provided with a U-shaped groove. The piston rod of the injection cylinder is inserted into the U-shaped groove of the lifting plate. The upper side of the lifting plate is provided with a threaded through hole that passes through the upper and lower parts. The left and right sides of the lifting plate are both provided with open grooves that pass through the upper and lower parts. The guide frame is embedded in the open groove of the guide frame, and the threaded lifting rod is engaged and connected to the threaded through hole of the lifting plate.

6. A detection sampling device according to claim 1, characterized in that: The test tube rack is a frame structure that is through-through from front to back. The upper side of the frame structure of the test tube rack is provided with a through hole that is through-through from top to bottom. The reagent tube is inserted into the through hole of the test tube rack. The rear side of the frame structure of the test tube rack is provided with a long through groove that is through-through from front to back. The convex column of the rotating disk is embedded in the through groove of the test tube rack. The right side of the test tube rack is provided with a small through hole that is through-through from front to back near the bottom end. The guide rod is inserted into the small through hole of the test tube rack.

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