Transfer device for solid sample
By designing a telescopic mechanism and a solid sample transfer device driven by a servo motor, the problem that samplers with fixed spoon lengths cannot collect samples from the bottom and corners has been solved, realizing automatic weighing and cleaning, and improving sampling efficiency and biosafety.
Patent Information
- Application Number
- CN202520342476.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing solid samplers use spoons of fixed length that cannot be extended or retracted, making it difficult to sample from the bottom and corners. Furthermore, contamination of the spoons leads to waste of the entire system and poses a high risk to biosafety.
A solid sample transfer device was designed, comprising a telescopic mechanism, a servo motor, and a weighing sensor. The servo motor drives the gripping spoon to adjust its position and rotate. Combined with the telescopic mechanism and the detachable gripping spoon, automatic weighing and cleaning are achieved, avoiding contamination from multiple samplings.
It enables convenient sampling of bottom and corner samples, reduces the risk of equipment contamination, improves sampling efficiency and equipment utilization, and enhances biosafety.
Smart Images

Figure CN223856743U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to solid sample sampling technical field especially relates to a solid sample's transfer device. BACKGROUND
[0002] The prior art scheme is complicated to operate, has the risk of biological safety of sample exposure, and needs repeated sampling, long process and high biological safety risk level; the length of the matching spoon in the sampler of the present feces and other samples is fixed and cannot be telescopic, which causes the sample at the bottom and corner to be unable to be obtained; and the matching spoon is fixed on the sampler, one sample needs to be equipped with a set of equipment, if the spoon is contaminated, the whole sampling equipment is wasted. UTILITY MODEL CONTENT
[0003] The utility model relates to solid sample sampling technical field especially relates to a solid sample's transfer device.
[0004] To solve the above technical problems, one technical scheme of the utility model is: provide a solid sample's transfer device, including bottom plate, the top of bottom plate is fixedly connected with stand, the outer surface of stand is fixedly connected with the installation sleeve of sleeve, the surface of installation sleeve is fixedly connected with horizontal plate, the inside of horizontal plate is rotatably connected with the penetration of rotating shaft, the top of horizontal plate is provided with transmission assembly, the bottom of rotating shaft is fixedly connected with rotating plate, the bottom of rotating plate is fixedly installed with electric guide rail, the drive end of electric guide rail is fixedly connected with fixed block, the inside of fixed block is provided with slot, the inside of slot is embedded with the sliding connection of moving plate, the slot and moving plate are provided with lifting assembly between them;
[0005] The bottom of moving plate is fixedly connected with connecting plate, the surface of connecting plate is fixedly connected with servo motor, the output end of servo motor is fixedly connected with driving shaft, the lower portion of driving shaft is provided with grabbing spoon, the inside of grabbing spoon is provided with weighing sensor, grabbing spoon and driving shaft are provided with mounting assembly between them, the top of bottom plate is provided with solid sample storage box, the top of bottom plate is provided with two vertical plates, the inside of two vertical plates is provided with positioning assembly, and positioning assembly is located between solid sample storage box.
[0006] Preferably, the transmission assembly comprises a slave gear fixedly connected on the outer surface of the rotating shaft, the bottom of the horizontal plate is fixedly connected with a self-locking motor, the output end of the self-locking motor is fixedly connected with a main gear penetrating through the horizontal plate, the main gear is in meshing connection with the slave gear, the main gear is driven to rotate by the self-locking motor, and the slave gear is driven to rotate by the main gear in meshing connection, so that the rotating plate at the bottom of the rotating shaft can be rotated.
[0007] Preferably, the surface of the fixing block is fixedly connected with a limiting block on both sides, and the limiting block is slidingly installed on the outer surface of the rotating plate.
[0008] Preferably, the lifting assembly comprises an electric motor, the electric motor is fixedly connected on the inner side wall of the slot, the output end of the electric motor is fixedly connected with a lead screw, one end of the lead screw extends to the inside of the moving plate, and the lead screw is in threaded connection with the moving plate, so that the electric motor is arranged to drive the lead screw to rotate, and the moving plate is conveniently driven.
[0009] Preferably, the mounting assembly comprises a limiting plate, the limiting plate is fixedly connected on the outer surface of the driving shaft, the grabbing spoon is mounted on the outer portion of the driving shaft, the outer portion of the driving shaft is threadedly connected with a nut, the surface of the nut is tightly abutted against the inner side wall of the grabbing spoon, the mounting of the grabbing spoon by the nut has the function of dismounting, the grabbing spoon can be cleaned in time after being polluted, and waste of resources is avoided.
[0010] Preferably, the positioning assembly comprises a threaded stud, the threaded stud is threadedly connected to the inside of the vertical plate, one end of the threaded stud is fixedly connected with a hand wheel, the top of the bottom plate is symmetrically provided with two groups of sliding grooves, the inside of the two groups of sliding grooves is slidingly connected with sliding blocks, the top of each group of sliding blocks is fixedly connected with an arc-shaped clamping block, and the end, away from the hand wheel, of the threaded stud is rotatably connected to the surface of the arc-shaped clamping block, so that the threaded stud is driven to rotate by the hand wheel, the arc-shaped clamping block is conveniently moved, and the solid sample storage box is conveniently clamped and fixed.
[0011] Preferably, the surface of the stand is provided with a display, and the display is electrically connected with the load cell.
[0012] The utility model discloses the beneficial effect is as follows:
[0013] 1, the utility model discloses a grabbing spoon and load cell are set up in the grabbing spoon inside, and the automatic weighing is realized in the sampling process, and repeated sampling is not needed, and pollution caused by weighing in the same weighing equipment for many times is avoided, and the practicality is stronger.
[0014] 2, the utility model discloses a telescopic mechanism, servo motor and drive shaft are set up, the mobile plate drives the position adjustment of grabbing spoon under the drive of screw rod, convenient to realize the effect of telescopic, and the rotation of drive shaft is realized to grabbing spoon through servo motor drive, can realize the sampling of bottom or angular position sample, is applicable to a variety of environments under use.
[0015] 3, the utility model discloses set up mounting mechanism, utilize the fixed mounting of nut to grabbing spoon, can remove grabbing spoon, can clean after avoiding grabbing spoon to cause pollution, prevent the waste phenomenon of sampling equipment. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is solid sample's transfer device's perspective drawing of the utility model;
[0017] Figure 2 It is solid sample's transfer device's partial structure schematic view of the utility model;
[0018] Figure 3 It is solid sample's transfer device's mounting assembly structure schematic view of the utility model;
[0019] Figure 4 It is solid sample's transfer device of the utility model Figure 2 It is the enlarged view of A in the utility model.
[0020] In the drawing: 1, chuting;2, hand wheel;3, vertical board;4, solid sample storage box;5, stand column;6, display;7, mounting sleeve;8, cross plate;9, from gear;10, main gear;11, rotating plate;12, mobile plate;13, connecting plate;14, servo motor;15, arc clamping block;16, grabbing spoon;17, stud;18, rotating shaft;19, electric guide rail;20, self-locking motor;21, limiting plate;22, drive shaft;23, electric motor;24, screw rod;25, fixed block;26, slot;27, limiting block;28, bottom plate;29, nut. DETAILED DESCRIPTION
[0021] The preferred embodiments of the utility model are described in detail below in combination with the drawings, so that the advantages and features of the utility model can be more easily understood by the person skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined.
[0022] Please refer to Figures 1 to 4The application discloses a solid sample transfer device which comprises a bottom plate 28, a vertical column 5 fixedly connected to the top of the bottom plate 28, an installation sleeve 7 fixedly connected to the outer surface of the vertical column 5, a horizontal plate 8 fixedly connected to the surface of the installation sleeve 7, a rotating shaft 18 rotatably connected to the inside of the horizontal plate 8, a transmission assembly arranged at the top of the horizontal plate 8, a rotating plate 11 fixedly connected to the bottom of the rotating shaft 18, a movable plate 12 slidably embedded in a slot 26 arranged in the inside of the fixed block 25, and a lifting assembly arranged between the slot 26 and the movable plate 12.
[0023] The bottom of the movable plate 12 is fixedly connected with a connecting plate 13, the surface of the connecting plate 13 is fixedly connected with a servo motor 14, the output end of the servo motor 14 is fixedly connected with a driving shaft 22, the lower portion of the driving shaft 22 is provided with a grabbing spoon 16, the grabbing spoon 16 can be driven to rotate at multiple positions by the servo motor 14, the inside of the grabbing spoon 16 is provided with a weighing sensor, an installation assembly is arranged between the grabbing spoon 16 and the driving shaft 22, the upper portion of the bottom plate 28 is provided with a solid sample storage box 4, the top of the bottom plate 28 is provided with two vertical plates 3, the inside of the two vertical plates 3 is provided with a positioning assembly, the positioning assembly is arranged between the solid sample storage box 4, the surface of the vertical column 5 is provided with a display 6, the display 6 is electrically connected with the weighing sensor, and the weighed solid sample can be displayed on the display 6 in time after being weighed by the weighing sensor.
[0024] As Figure 1 , Figure 2 and Figure 4As shown, the transmission assembly comprises a slave gear 9, the slave gear 9 is fixedly connected on the outer surface of the rotating shaft 18, the bottom of the horizontal plate 8 is fixedly connected with a self-locking motor 20, the output end of the self-locking motor 20 is fixedly connected with a main gear 10 penetrating through the horizontal plate 8, the main gear 10 is in meshing connection with the slave gear 9, the main gear 10 is driven to rotate by the self-locking motor 20, the main gear 10 drives the slave gear 9 to rotate through meshing transmission, which can rotate the rotating plate 11 at the bottom of the rotating shaft 18, the surface of the fixed block 25 is fixedly connected with a limiting block 27 on both sides, the limiting block 27 is slidingly installed on the outer surface of the rotating plate 11, and the limiting block 27 is used to slide on the outer side of the rotating plate 11, which can improve the stability of the fixed block 25 during movement, the lifting assembly comprises an electric motor 23, the electric motor 23 is fixedly connected to the inner side wall of the slot 26, the output end of the electric motor 23 is fixedly connected with a lead screw 24, one end of the lead screw 24 extends to the inside of the moving plate 12, and the lead screw 24 is in threaded connection with the moving plate 12, the lead screw 24 is driven to rotate by the electric motor 23, which facilitates driving the moving plate 12, the positioning assembly comprises a stud 17, the stud 17 is threaded into the inside of the vertical plate 3, one end of the stud 17 is fixedly connected with a hand wheel 2, the top of the bottom plate 28 is symmetrically provided with two groups of sliding grooves 1, the sliding grooves 1 are slidingly connected with sliding blocks, the top of each group of sliding blocks is fixedly connected with an arc-shaped clamping block 15, the end of the stud 17 away from the hand wheel 2 is rotatably connected to the surface of the arc-shaped clamping block 15, the stud 17 is driven to rotate by the hand wheel 2, which facilitates moving the arc-shaped clamping block 15 and is conducive to clamping and fixing the solid sample storage tank 4.
[0025] As shown in the figure, Figure 3 The mounting assembly comprises a limiting plate 21, the limiting plate 21 is fixedly connected on the outer surface of the drive shaft 22, the grabbing spoon 16 is installed on the outside of the drive shaft 22, the outside of the drive shaft 22 is threadedly connected with a nut 29, the surface of the nut 29 abuts tightly with the inner side wall of the grabbing spoon 16, the installation of the grabbing spoon 16 by the nut 29 has the function of disassembly, and the grabbing spoon 16 can be cleaned in time after being contaminated, avoiding waste of resources.
[0026] The utility model discloses a solid sample storage tank 4 is fixed to the bottom plate 28, rotates hand wheel 2 to make drive stud 17 rotate, and the drive arc -shaped clamping block 15 is removed after the rotation of stud 17, can realize the clamping fixation to solid sample storage tank 4, opens electric guide rail 19, and can realize the removal to fixed block 25 under the drive of electric guide rail 19, opens electric motor 23 simultaneously, and electric motor 23 drives screw rod 24 to rotate, and it is convenient to remove moving plate 12, has the telescopic effect, opens servo motor 14, and can rotate grab spoon 16 under the drive of servo motor 14, and it is convenient to sample solid sample storage tank 4 bottom or angle position sample, is applicable to multiple environmental use, and the solid sample is weighed through the weighing sensor arranged inside, need not repeatedly sample, avoids the pollution caused by weighing in the same weighing equipment for many times, after the completion of grabbing, under the drive of screw rod 24, telescopic to solid sample storage tank 4 above, opens self -locking motor 20, and self -locking motor 20 drives main gear wheel 10 to rotate, and main gear wheel 10 can drive from gear 9 to rotate after rotating, and the solid sample after grabbing can be transferred to the rotation of from gear 9 to the rotation of rotation plate 11, when the detection personnel need to detect, can take out the solid sample after weighing in grab spoon 16 and detect, bring the convenience to the user, and the practicality is stronger.
[0027] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent flow conversion using the utility model specification and attached drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.
Claims
1. A device for transferring a solid sample comprising a base plate (28) characterised in that: The top of the bottom plate (28) is fixedly connected with a column (5), the outer surface of the column (5) is fixedly connected with a mounting sleeve (7), the surface of the mounting sleeve (7) is fixedly connected with a horizontal plate (8), the inside of the horizontal plate (8) is rotatably connected with a rotating shaft (18), the top of the horizontal plate (8) is provided with a transmission assembly, the bottom of the rotating shaft (18) is fixedly connected with a rotating plate (11), the bottom of the rotating plate (11) is fixedly connected with an electric guide rail (19), the driving end of the electric guide rail (19) is fixedly connected with a fixed block (25), the inside of the fixed block (25) is provided with a slot (26), the inside of the slot (26) is slidably connected with a moving plate (12), and the slot (26) and the moving plate (12) are provided with a lifting assembly. The bottom of the moving plate (12) is fixedly connected with a connecting plate (13), the surface of the connecting plate (13) is fixedly connected with a servo motor (14), the output end of the servo motor (14) is fixedly connected with a driving shaft (22), the lower portion of the driving shaft (22) is provided with a grabbing spoon (16), the inside of the grabbing spoon (16) is provided with a weighing sensor, the grabbing spoon (16) and the driving shaft (22) are provided with a mounting assembly, the upper portion of the bottom plate (28) is provided with a solid sample storage box (4), the top of the bottom plate (28) is provided with two vertical plates (3), and the inside of the two vertical plates (3) is provided with a positioning assembly, and the positioning assembly is located between the solid sample storage box (4).
2. A solid sample transfer device according to claim 1, wherein: The transmission assembly comprises a gear (9), the gear (9) is fixedly connected with the outer surface of the rotating shaft (18), the bottom of the horizontal plate (8) is fixedly connected with a self-locking motor (20), the output end of the self-locking motor (20) is fixedly connected with a main gear (10) penetrating through the horizontal plate (8), and the main gear (10) is in meshing connection with the gear (9).
3. A solid sample transfer device according to claim 1, wherein: The surface of the fixed block (25) is fixedly connected with a limiting block (27) on both sides, and the limiting block (27) is slidably installed on the outer surface of the rotating plate (11).
4. A solid sample transfer device according to claim 1, wherein: The lifting assembly comprises an electric motor (23), the electric motor (23) is fixedly connected to the inner side wall of the slot (26), the output end of the electric motor (23) is fixedly connected with a lead screw (24), one end of the lead screw (24) penetrates into the inside of the moving plate (12), and the lead screw (24) is in threaded connection with the moving plate (12).
5. The solid sample transfer device of claim 1, wherein: The mounting assembly comprises a limiting plate (21), the limiting plate (21) is fixedly connected with the outer surface of the driving shaft (22), the grabbing spoon (16) is installed outside the driving shaft (22), the outer surface of the driving shaft (22) is threadedly connected with a nut (29), and the surface of the nut (29) is tightly abutted with the inner side wall of the grabbing spoon (16).
6. A solid sample transfer device according to claim 1, wherein: The positioning assembly comprises a threaded stud (17) penetratingly connected to the inside of the vertical plate (3), one end of the threaded stud (17) is fixedly connected with a hand wheel (2), the top of the bottom plate (28) is symmetrically provided with two groups of sliding grooves (1), the inside of the two groups of sliding grooves (1) is slidably connected with sliding blocks, the top of each group of sliding blocks is fixedly connected with an arc-shaped clamping block (15), and the end, away from the hand wheel (2), of the threaded stud (17) is rotatably connected to the surface of the arc-shaped clamping block (15).
7. A solid sample transfer device according to claim 1, wherein: A display (6) is arranged on the surface of the stand column (5) and electrically connected with the load cell.