Sampling device for alloy resistor electronic grade coating

Abstract

The utility model relates to the technical field of paint sampling devices, in particular to a sampling device for alloy resistor electronic grade paint, which comprises an opening clamp made of an elastic sheet and a sealing pipe for inspection sealing, the opening clamp is of a U-shaped structure in a natural state, the middle position of the opening clamp is rotatably connected with a movable block, and the movable block is connected with the elastic sheet. An operating rod is inserted in the middle of the movable block, a threaded cap is fixedly installed at one end of the operating rod, a collecting pipe is fixedly installed in the middle of the inner side of the threaded cap, a piston is plugged in the collecting pipe, and a pull rope is fixedly installed at one end of the piston. The collection pipe can directly enter the interior of a coating packaging bag conveniently, negative pressure is formed in the collection pipe through movement of the piston, coating is collected, after collection is completed, the sealing pipe is directly connected with the threaded cap, the collection pipe is sealed, the operation rod is broken off for inspection, and pollution generated when the periphery of the packaging bag is touched or the coating is transferred is avoided; the use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to sampling device field, concretely is a kind of sampling device for alloy resistance electronic grade paint. BACKGROUND

[0002] Alloy resistance is a kind of electronic component made of specific metal alloy material, it emphasizes low resistance, high precision, low temperature coefficient, withstands large current impact and has high power handling capability in design. The material of alloy resistance is mainly copper alloy, sometimes other alloy elements such as constantan and manganese copper are added to optimize its electrical performance. The characteristics of these resistors include ultra-low resistance range, such as 0.5 milliohm to several hundred milliohm, and high stability, temperature drift can be as low as 1PPM / ℃, which makes them very suitable for current detection, sampling and feedback circuit, to ensure accurate control of current. The paint for alloy resistance protection and the like has very high requirements for cleanliness and purity, even extremely small impurities can affect the performance of electronic components, placing a packaging bag in a plastic bucket can prevent particles generated by the plastic bucket itself from falling into the paint, ensuring the purity of the paint.

[0003] The utility model discloses a kind of paint sampling devices for paint development, including main body shell, top cover and displacement control rod, the lower end of the main body shell is provided with suction port, and the upper end of main body shell is provided with top cover, the inside of the left and right two ends of the top cover is provided with fixed bolt, and the upper portion of the middle of top cover is provided with fixed sleeve, the inside of the fixed sleeve is provided with displacement control rod, the upper end of the displacement control rod is provided with limit block, the lower of the limit ring is provided with threaded joint, the lower of the adjusting nut is provided with control block, the outer edge of the movable panel is provided with rubber strip. The paint sampling device for paint development compared with existing ordinary sampling device, increase structure while greatly improve the use performance of whole device, the improved equipment is more convenient and fast to operate, and the sampling amount can be controlled, avoid unnecessary waste caused by sampling too much, effectively meet the use demand of people.

[0004] The above prior art needs to transfer paint when in use, which can easily cause pollution, and when collecting internal paint, it is easy to contact the packaging bag periphery in the packaging barrel when taking out, which can also cause pollution, resulting in deviation of detection results, and is not convenient to use.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENTS

[0006] The utility model discloses a kind of sampling devices for alloy resistance electronic grade paint, with good acquisition effect, and the benefit of accurate acquisition, not easy to cause pollution.

[0007] The utility model discloses a kind of sampling devices for alloy resistance electronic grade paint, including the strabismus forceps made of elastic sheet, and for the sealed sealed tube of inspection, and the strabismus forceps natural state is U-shaped structure, the sealed tube is transparent test tube structure, rotatingly connected with movable block in the middle position of the strabismus forceps, and the middle position of the movable block is inserted with operating lever, one end of the operating lever is fixedly installed with screw cap, and the inside of the screw cap is consistent with one end of the sealed tube, collecting tube is fixedly installed in the inside middle position of the screw cap, piston is inserted in the inside of the collecting tube, and one end of the piston is fixedly installed with pull rope, one end of the pull rope extends to the other end outside of the operating lever, when using, the utility model is used as disposable article, the sealed tube is separated from the screw cap, then pinch the strabismus forceps, so that the strabismus forceps is water drop type structure, and one end of the strabismus forceps is inserted into paint packaging bag, the strabismus forceps is loosened, so that the strabismus forceps opens paint packaging bag, then push the operating lever, so that the operating lever moves on the movable block, the collecting tube is inserted into paint packaging bag, then one hand restricts the operating lever, and the other hand pulls the pull rope, so that the piston moves in the inside of the collecting tube, negative pressure is formed in the inside of the collecting tube, so that paint in the inside of paint packaging bag enters the inside of the collecting tube, convenient to collect, and after collection is completed, the collecting tube is pulled out by the operating lever, then the sealed tube is screwed on the screw cap, the collecting tube is sealed, and the operating lever is broken, and the sealed tube is sent for inspection by hand, avoid touching the periphery of packaging bag or transferring paint, cause sample pollution, convenient to use.

[0008] Further, the middle position of the strabismus forceps is provided with a through hole, and the inner side of the through hole is fixedly installed with a hinge hole at both ends, the both ends of the movable block are fixedly installed with a pin, and one end of the pin is inserted into the hinge hole, so that the movable block rotates along the pin in the through hole, facilitating the inclination of the collecting tube.

[0009] Further, the both sides of the strabismus forceps located at the both sides of the through hole are fixedly installed with the arc-shaped hand-held sheet, which facilitates the change from the natural state to the water drop type state of the strabismus forceps, and facilitates the operation.

[0010] Further, the middle position of the movable block is fixedly installed with a sleeve, and the operating lever is inserted into the sleeve, and the outer side of one end of the operating lever is fixedly installed with an operating handle, so that the operating lever moves on the movable block through the sleeve, and the collecting tube is inserted into the paint packaging bag for paint collection.

[0011] Further, the middle position of the operating rod is provided with a through hole, the through hole penetrates the threaded cap and extends to the inside of the collection tube, the pull rope penetrates the operating rod through the through hole, the pull rope is pulled through the through hole, the piston is moved, and the paint is extracted.

[0012] Further, the collection tube is a test tube structure, and one end of the collection tube is uniformly provided with a collection hole, the paint enters the inside of the collection tube through the collection hole, and is collected.

[0013] Further, one end of the operating rod close to the threaded cap is provided with a breaking groove, and the operating rod is made of hard plastic, the operating rod is broken through the breaking groove, the collection tube is separated from the operating rod, and the sample is sent for inspection.

[0014] Further, one end of the sealing tube is fixedly provided with a threaded tube, the threaded tube is matched with the inside of the threaded cap, the outer diameter of the collection tube is smaller than the inner diameter of the sealing tube, after sampling is completed, the threaded tube is used to connect the sealing tube and the threaded cap, the sample is sealed, and the sample is sent for inspection.

[0015] The technical effects and advantages of the utility model are that when the paint is collected, the packaging bag is opened by the opening clamp, the collection tube directly enters the inside of the packaging bag, the inside of the collection tube forms negative pressure through the piston movement, the paint is collected, after the collection is completed, the sealing tube is connected with the threaded cap, the collection tube is sealed, the operating rod is broken for inspection, when the packaging bag periphery is touched or the paint is transferred, pollution is avoided, and the utility model is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic view of the utility model in sampling;

[0017] Figure 2 It is the structure schematic view of the utility model after sampling is completed;

[0018] Figure 3 It is the structure schematic view of the opening clamp position in the utility model;

[0019] Figure 4 It is the structure schematic view of the movable block position in the utility model;

[0020] Figure 5 It is the structure schematic view of the operating rod position after being partially cut in the utility model;

[0021] Figure 6 It is the structure diagram of the sealed tube position in the utility model.

[0022] In the drawing: 1, the open force pincers; 2, the sealed tube; 3, the movable block; 4, the operating rod; 5, the threaded cap; 6, the collection tube; 7, the piston; 8, the pull rope; 9, the through hole; 10, the hinged hole; 11, the pin rod; 12, the hand-held piece; 13, the sleeve; 14, the operating handle; 15, the through hole; 16, the collection hole; 17, the breaking groove; 18, the threaded tube. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figures 1-6 As shown in the figure, a kind of sampling device for alloy resistance electronic grade paint, including open force pincers 1 made of elastic sheet, and sealed sealed tube 2 for inspection, and open force pincers 1 natural state is U-shaped structure, sealed tube 2 is transparent test tube structure, open force pincers 1 middle position is rotatably connected with movable block 3, and movable block 3 middle position is inserted with operating rod 4, one end of operating rod 4 is fixedly installed with threaded cap 5, and the inside of threaded cap 5 is consistent with one end of sealed tube 2, the inside middle position of threaded cap 5 is fixedly installed with collection tube 6, the inside of collection tube 6 is inserted with piston 7, and one end of piston 7 is fixedly installed with pull rope 8, one end of pull rope 8 extends to the other end of operating rod 4 outside, when using, the utility model is used as disposable goods, sealed tube 2 is separated from threaded cap 5, then pinch open force pincers 1, so that open force pincers 1 into water drop type structure, and one end of open force pincers 1 is inserted into paint packaging bag, open force pincers 1, so that open force pincers 1 open paint packaging bag, then push operating rod 4, so that operating rod 4 moves on movable block 3, collection tube 6 is inserted into paint packaging bag, then one hand restricts operating rod 4, the other hand pulls pull rope 8, so that piston 7 moves in the inside of collection tube 6, negative pressure is formed in the inside of collection tube 6, so that paint in the inside of paint packaging bag enters the inside of collection tube 6, convenient for collection, and after collection is completed, collection tube 6 is pulled out by operating rod 4, then sealed tube 2 is threaded on threaded cap 5, sealed collection tube 6 is sealed, and operating rod 4 is broken, and sealed tube 2 is sent for inspection, avoid touching the periphery of packaging bag or transferring paint, cause sample pollution, convenient to use.

[0025] The middle position of the dilator 1 is provided with a through hole 9, and the inner side of the through hole 9 is fixedly provided with a hinged hole 10 at both ends, and the both ends of the movable block 3 are fixedly provided with a pin 11, one end of the pin 11 is inserted into the inner side of the hinged hole 10, and then the movable block 3 is rotated along the pin 11 in the inner side of the through hole 9, and the collecting tube 6 is inclined.

[0026] The dilator 1 is fixedly provided with an arc-shaped hand piece 12 at both sides of the through hole 9, and the dilator 1 is changed from a natural state to a water drop state through the hand piece 12, and the operation is facilitated, the middle position of the movable block 3 is fixedly provided with a sleeve 13, the operating rod 4 is inserted into the inner side of the sleeve 13, one end of the operating rod 4 is fixedly provided with an operating handle 14, the operating rod 4 is moved on the movable block 3 through the sleeve 13, and then the collecting tube 6 is inserted into the paint packaging bag, and the paint is collected, the middle position of the operating rod 4 is provided with a through hole 15, the through hole 15 penetrates the threaded cap 5 and extends to the inner side of the collecting tube 6, the pull rope 8 penetrates the operating rod 4 through the through hole 15, the pull rope 8 is pulled through the through hole 15, the piston 7 is moved, the paint is extracted, the collecting tube 6 is a test tube structure, and the both ends of the collecting tube 6 are uniformly provided with collecting holes 16, and the paint is collected into the inner side of the collecting tube 6 through the collecting holes 16.

[0027] The end of the operating rod 4 close to the threaded cap 5 is provided with a breaking groove 17, and the operating rod 4 is made of hard plastic, the operating rod 4 is broken through the breaking groove 17, the collecting tube 6 is separated from the operating rod 4, and the sample is sent for inspection. One end of the sealing tube 2 is fixedly provided with a threaded tube 18, the threaded tube 18 is matched with the inner side of the threaded cap 5, the outer diameter of the collecting tube 6 is smaller than the inner diameter of the sealing tube 2, after the sampling is completed, the sealing tube 2 is connected with the threaded cap 5 through the threaded tube 18, the sample is sealed, and the sample is sent for inspection.

[0028] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0029] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A sampling device for electronic grade alloy resistive paint, comprising a spreading forceps (1) made of elastic sheet, and a sealed tube (2) for sending the sealed sample, and the spreading forceps (1) is in U-shaped structure in natural state, and the sealed tube (2) is transparent test tube structure, characterized in that: The middle position of the distraction forceps (1) is rotatably connected with a movable block (3), and the middle position of the movable block (3) is inserted with an operating rod (4), one end of the operating rod (4) is fixedly installed with a threaded cap (5), and the inner side of the threaded cap (5) is consistent with one end of the sealed tube (2), the inner side of the threaded cap (5) is fixedly installed with a collection tube (6), the inside of the collection tube (6) is inserted with a piston (7), and one end of the piston (7) is fixedly installed with a pull rope (8), one end of the pull rope (8) extends to the other end of the operating rod (4). ​ 2. The sampling device for alloy resistive electronic grade paint of claim 1, wherein: The middle position of the distraction forceps (1) is rotatably connected with a movable block (3), and the middle position of the movable block (3) is inserted with an operating rod (4), one end of the operating rod (4) is fixedly installed with a threaded cap (5), and the inner side of the threaded cap (5) is consistent with one end of the sealed tube (2), the inner side of the threaded cap (5) is fixedly installed with a collection tube (6), the inside of the collection tube (6) is inserted with a piston (7), and one end of the piston (7) is fixedly installed with a pull rope (8), one end of the pull rope (8) extends to the other end of the operating rod (4).

3. The sampling device for alloy resistive electronic grade paint of claim 2, wherein: The middle position of the distraction forceps (1) is rotatably connected with a movable block (3), and the middle position of the movable block (3) is inserted with an operating rod (4), one end of the operating rod (4) is fixedly installed with a threaded cap (5), and the inner side of the threaded cap (5) is consistent with one end of the sealed tube (2), the inner side of the threaded cap (5) is fixedly installed with a collection tube (6), the inside of the collection tube (6) is inserted with a piston (7), and one end of the piston (7) is fixedly installed with a pull rope (8), one end of the pull rope (8) extends to the other end of the operating rod (4).

4. The sampling device for alloy resistive electronic grade paint of claim 1, wherein: The middle position of the distraction forceps (1) is rotatably connected with a movable block (3), and the middle position of the movable block (3) is inserted with an operating rod (4), one end of the operating rod (4) is fixedly installed with a threaded cap (5), and the inner side of the threaded cap (5) is consistent with one end of the sealed tube (2), the inner side of the threaded cap (5) is fixedly installed with a collection tube (6), the inside of the collection tube (6) is inserted with a piston (7), and one end of the piston (7) is fixedly installed with a pull rope (8), one end of the pull rope (8) extends to the other end of the operating rod (4).

5. The sampling device for alloy resistive electronic grade paint of claim 1, wherein: The middle position of the distraction forceps (1) is rotatably connected with a movable block (3), and the middle position of the movable block (3) is inserted with an operating rod (4), one end of the operating rod (4) is fixedly installed with a threaded cap (5), and the inner side of the threaded cap (5) is consistent with one end of the sealed tube (2), the inner side of the threaded cap (5) is fixedly installed with a collection tube (6), the inside of the collection tube (6) is inserted with a piston (7), and one end of the piston (7) is fixedly installed with a pull rope (8), one end of the pull rope (8) extends to the other end of the operating rod (4).

6. The sampling device for alloy resistive electronic grade paint of claim 1, wherein: ​ 7. The sampling device for alloy resistive electronic grade paint of claim 1, wherein: ​ 8. The sampling device for alloy resistive electronic grade paint of claim 1, wherein: ​

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