Sampling device for sampling detection of palm oil

Abstract

The utility model provides a sampling device for sampling detection of palm oil, and relates to the technical field of oil sample detection. The device comprises a sampling measuring cylinder, a sampling piston is slidably connected in the sampling measuring cylinder, the top end of the sampling piston is rotatably connected with a rotary connecting block, the bottom surface of the rotary connecting block is fixedly connected with a transmission telescopic rod, and the telescopic end of the transmission telescopic rod is fixedly connected with a transmission threaded rod. The bottom end of the transmission threaded rod is fixedly connected with an emptying rubber rod. Through the arrangement of the rotary connecting block, the transmission telescopic rod, the transmission threaded rod and the emptying rubber rod, the rotary connecting block rotates to drive the transmission telescopic rod to rotate, the transmission telescopic rod rotates to drive the transmission threaded rod to rotate, and the transmission threaded rod rotates to drive the emptying rubber rod to ascend and descend in the sampling piston; therefore, the air in the sampling measuring cylinder is completely discharged out of the device by the emptying rubber rod, the sampling detection result error caused by the components in the air is avoided, and the accuracy of the detection work is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sampling device for detection, in particular to a sampling device for palm oil sampling detection belongs to oil sample detection technical field. BACKGROUND

[0002] Olive oil is directly cold-pressed from fresh olive fruit, without heating and chemical treatment, and retains natural nutrients, and is considered to be the most suitable oil for human nutrition among the oils found so far, and olive oil needs to be sampled and detected before being processed or eaten to ensure its safety, and sampling of olive oil is needed before detection.

[0003] According to the patent No. CN219870458U, a kind of oil detection sampling device, including sampling oil gun, the bottom of one end of sampling oil gun is installed with oil sample bottle, the top surface of one end of sampling oil gun is installed with installation nut, the inside of installation nut is installed with connection hose, the other end of sampling oil gun is installed with handle.

[0004] The above scheme can scrape and clean the oil sample attached to the inner wall of the oil sample bottle during implementation, avoiding oil sample residue inside the oil sample bottle, but the above scheme is difficult to completely discharge the air in the sampling tube during implementation, and the components in the air can cause certain error in sampling detection result, affecting the accuracy of detection;Therefore, we provide a kind of palm oil sampling detection sampling device to solve the above problems. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] The utility model aims at providing a kind of palm oil sampling detection sampling device to solve the above problems, to solve the problem that air in the bottom of sampling tube is difficult to be discharged to the outside during sampling in prior art, so that air affects sampling detection result.

[0007] (II) technical scheme

[0008] The utility model is realized by the following technical scheme: a kind of palm oil sampling detection sampling device, including sampling cylinder, the inside of sampling cylinder is slidably connected with sampling piston, the top end of sampling piston is rotatably connected with rotary connecting block, the bottom surface of rotary connecting block is fixedly connected with transmission telescopic link, the telescopic end of transmission telescopic link is fixedly connected with transmission screw rod, the bottom end of transmission screw rod is fixedly connected with emptying rubber rod, the inside of sampling piston is equipped with limiting screw groove, transmission screw rod is matched with limiting screw groove.

[0009] Preferably, the inside of the sampling piston is provided with a rotating clamping groove, the outer surface of the rotating connecting block is fixedly connected with a clamping swivel ring, the rotating clamping groove is matched with the clamping swivel ring, and the clamping swivel ring provides support and limiting for the rotation of the rotating connecting block.

[0010] Preferably, the top surface of the sampling cylinder is fixedly connected with a top cover, the inside of the top cover is threadedly connected with a threaded lifting rod, and rotation of the threaded lifting rod can drive the rotating connecting block to lift in the inside of the sampling cylinder.

[0011] Preferably, the top end of the threaded lifting rod is fixedly connected with a lifting knob, the bottom surface of the sampling cylinder is fixedly connected with a sampling port, and the lifting knob facilitates rotation of the threaded lifting rod by the staff.

[0012] Preferably, the bottom end of the sampling port is sleeved with a rubber sleeve, and the bottom end of the rubber sleeve is fixedly connected with a transparent hose in communication, and the rubber sleeve and the transparent hose can be selectively installed according to actual sampling requirements.

[0013] Preferably, the outer surface of the sampling piston is fixedly connected with a rubber sealing gasket, the rubber sealing gasket is slidably connected with the inner wall of the sampling cylinder, and movement of the rubber sealing gasket can draw the oil sample into the sampling cylinder through the air pressure difference.

[0014] Preferably, the outer surface of the sampling cylinder is provided with equally spaced scale lines, and the sampling personnel can accurately sample according to the scale lines.

[0015] The utility model provides a kind of sampling device for palm oil sampling detection, it has the beneficial effects as follows:

[0016] 1, the utility model is provided by rotating connecting block, transmission telescopic link, transmission screw rod and emptying rubber rod, rotating connecting block rotation drives transmission telescopic link to rotate, transmission telescopic link rotation drives transmission screw rod to rotate, transmission screw rod rotation drives emptying rubber rod to lift in the inside of sampling piston, so that emptying rubber rod is all discharged to the outside of device in sampling cylinder, avoid the component in air to make sampling detection result to produce error, guarantee the accuracy of detection work.

[0017] 2, the utility model is provided by transparent hose, it is convenient to sample different models of oil storage tank, by the setting of rubber sealing gasket, the air pressure in the inside of sampling cylinder can be changed using the sliding of rubber sealing gasket, so that the device uses air pressure difference to draw olive oil in oil storage tank into sampling cylinder, complete sampling operation, by the setting of scale line, it is convenient for detection personnel to control the amount of sampling when sampling, increase the precision of sampling detection. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structure schematic diagram of the utility model.

[0019] Figure 2 The structure explosion map of the utility model;

[0020] Figure 3 The partial structure schematic view of the utility model;

[0021] Figure 4 The internal structure section view of the sampling piston of the utility model.

[0022]

Main component symbol explanation

[0023] 1, sampling cylinder; 2, sampling piston; 3, rotating connecting block; 4, transmission telescopic rod; 5, transmission threaded rod; 6, emptying rubber rod; 7, limiting threaded groove; 8, rotating clamping groove; 9, clamping swivel ring; 10, top cover; 11, threaded lifting rod; 12, sampling port; 13, rubber sleeve; 14, transparent hose; 15, rubber sealing gasket; 16, lifting knob; 17, scale line. DETAILED DESCRIPTION

[0024] The utility model embodiment provides a kind of sampling device for palm oil sampling detection.

[0025] Please refer to Figure 1 And Figure 2 , including sampling cylinder 1, the outer surface of sampling cylinder 1 is provided with scale line 17 marked at equal distance, by the arrangement of scale line 17, it is convenient for detection personnel to control the amount of sampling when sampling, increase the precision of sampling detection.

[0026] The top surface of sampling cylinder 1 is fixedly connected with top cover 10, the inside of top cover 10 is threadedly connected with threaded lifting rod 11, the top end of threaded lifting rod 11 is fixedly connected with lifting knob 16, top cover 10 and threaded lifting rod 11 have good airtightness, detection personnel controls threaded lifting rod 11 to lift in sampling cylinder 1 by rotating lifting knob 16, so that the device samples or samples palm oil.

[0027] The bottom surface of sampling cylinder 1 is fixedly connected with sampling port 12, the bottom end of sampling port 12 is sleeved with rubber sleeve 13, the bottom end of rubber sleeve 13 is fixedly connected with transparent hose 14, rubber sleeve 13 and sampling port 12 have good airtightness, detection personnel can connect transparent hose 14 and sampling port 12 by sleeving rubber sleeve 13 on sampling port 12, transparent hose 14 has good plasticity, can be inserted into storage tank according to the style of palm oil storage tank and carry out sampling work.

[0028] Please refer to Figure 2 、 Figure 3 And Figure 4The inside of the sampling cylinder 1 is slidably connected with a sampling piston 2, the outer surface of the sampling piston 2 is fixedly connected with a rubber sealing gasket 15, the rubber sealing gasket 15 is slidably connected with the inner wall of the sampling cylinder 1, the rubber sealing gasket 15 has excellent airtightness with the sampling cylinder 1, when the rubber sealing gasket 15 slides in the sampling cylinder 1, the air pressure in the sampling cylinder 1 can be changed, so that the device uses the air pressure difference to draw the olive oil in the oil storage tank into the sampling cylinder 1, and the sampling work is completed.

[0029] Please refer to Figure 3 and Figure 4 The top end of the sampling piston 2 is rotationally connected with a rotation connecting block 3, the inside of the sampling piston 2 is provided with a rotation clamping groove 8, the outer surface of the rotation connecting block 3 is fixedly connected with a clamping swivel ring 9, the rotation clamping groove 8 is matched with the clamping swivel ring 9, through the arrangement of the rotation clamping groove 8 and the clamping swivel ring 9, the rotation connecting block 3 can be kept stable when rotating in the inside of the sampling piston 2, the clamping swivel ring 9 can limit the rotation connecting block 3, avoiding the rotation connecting block 3 moving up and down in the inside of the sampling piston 2 when rotating.

[0030] The bottom surface of the rotation connecting block 3 is fixedly connected with a transmission telescopic rod 4, the telescopic end of the transmission telescopic rod 4 is fixedly connected with a transmission screw rod 5, the inside of the sampling piston 2 is provided with a limiting screw groove 7, the transmission screw rod 5 is matched with the limiting screw groove 7, the rotation of the rotation connecting block 3 can drive the transmission telescopic rod 4 to rotate, the rotation of the transmission telescopic rod 4 can drive the transmission screw rod 5 to rotate, when the transmission screw rod 5 rotates, it will be screwed up and down in the limiting screw groove 7 due to the threaded connection with the limiting screw groove 7, when the transmission screw rod 5 rises and falls, it will drive the transmission telescopic rod 4 to extend and retract, so that the transmission telescopic rod 4 continuously drives the transmission telescopic rod 4 to rotate.

[0031] The bottom end of the transmission screw rod 5 is fixedly connected with an emptying rubber rod 6, the emptying rubber rod 6 is matched with the through hole in the sampling port 12, when the transmission screw rod 5 descends in the limiting screw groove 7, it can drive the emptying rubber rod 6 to move, so that the emptying rubber rod 6 can exhaust the air in the through hole of the sampling port 12 outside the device, avoiding the air affecting the detection accuracy of the palm oil.

[0032] Working principle: when the staff needs to sample palm oil, rotate the lifting knob 16, the lifting knob 16 rotates the threaded lifting rod 11, the threaded lifting rod 11 drives the rotating connecting block 3 to rotate, the rotating connecting block 3 drives the sampling piston 2 to descend in the inside of the sampling cylinder 1, so that the sampling piston 2 exhausts the air in the inside of the sampling cylinder 1, the rotating connecting block 3 can drive the transmission telescopic rod 4 to rotate, the transmission telescopic rod 4 drives the transmission threaded rod 5 to descend in the limiting threaded groove 7, the transmission threaded rod 5 drives the emptying rubber rod 6 to descend, so that the emptying rubber rod 6 exhausts the air in the inside of the sampling port 12 to the outside of the device, then the rubber sleeve 13 is sleeved on the sampling port 12 and the transparent hose 14 is manually extruded, the air in the inside of the transparent hose 14 is exhausted to the outside, then the transparent hose 14 is put into the oil storage tank, and the lifting knob 16 is reversely rotated, so that the sampling work of palm oil is completed, air is avoided from entering into the sampling tube when sampling, and the detection of palm oil is influenced.

[0033] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and the utility model will have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sampling device for palm oil sampling and testing, comprising a sampling graduated cylinder (1), characterized in that: The sampling cylinder (1) is slidably connected to a sampling piston (2). The top of the sampling piston (2) is rotatably connected to a rotating connecting block (3). The bottom surface of the rotating connecting block (3) is fixedly connected to a transmission telescopic rod (4). The telescopic end of the transmission telescopic rod (4) is fixedly connected to a transmission threaded rod (5). The bottom end of the transmission threaded rod (5) is fixedly connected to a venting rubber rod (6). The sampling piston (2) has a limiting threaded groove (7) inside. The transmission threaded rod (5) is adapted to the limiting threaded groove (7).

2. The sampling device for palm oil sampling and testing according to claim 1, characterized in that: The sampling piston (2) has a rotating groove (8) inside, and a snap-fit ​​rotating ring (9) is fixedly connected to the outer surface of the rotating connecting block (3). The rotating groove (8) is adapted to the snap-fit ​​rotating ring (9).

3. The sampling device for palm oil sampling and testing according to claim 1, characterized in that: The top surface of the sampling cylinder (1) is fixedly connected to a top cover (10), and the top cover (10) is internally threaded with a threaded lifting rod (11).

4. The sampling device for palm oil sampling and testing according to claim 3, characterized in that: The top end of the threaded lifting rod (11) is fixedly connected to a lifting knob (16), and the bottom surface of the sampling cylinder (1) is fixedly connected to a sampling port (12).

5. A sampling device for palm oil sampling and testing according to claim 4, characterized in that: A rubber sleeve (13) is fitted at the bottom end of the sampling port (12), and a transparent flexible tube (14) is fixedly connected to the bottom end of the rubber sleeve (13).

6. The sampling device for palm oil sampling and testing according to claim 1, characterized in that: A rubber sealing gasket (15) is fixedly connected to the outer surface of the sampling piston (2), and the rubber sealing gasket (15) is slidably connected to the inner wall of the sampling cylinder (1).

7. A sampling device for palm oil sampling and testing according to claim 1, characterized in that: The outer surface of the sampling cylinder (1) is provided with equally spaced graduation lines (17).

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