Chemical reagent additive sampling device

Abstract

The utility model discloses a chemical reagent assistant sampling device, which relates to the technical field of chemical equipment and comprises a sampling needle cylinder, a movable plug is arranged in the sampling needle cylinder, one end of the movable plug is connected with a mounting rod, and one end of the mounting rod penetrates through one end in the sampling needle cylinder and is connected with a pull-push plate. Connecting rods are mounted at two ends of one side, close to the sampling needle cylinder, of the pull-push plate, and a movable block is mounted on one side of one end of each connecting rod. According to the chemical reagent auxiliary sampling device, due to the arrangement of the limiting ring, in the chemical reagent auxiliary sampling process, the position of the limiting ring can be moved in advance, and the clamping rod penetrates through the outer side of the limiting ring and is inserted into the positioning groove, so that the position of the limiting ring is flexibly adjusted; the push-and-pull plate can drive the movable block to move synchronously, so that the accurate sampling effect of the device can be achieved under the limitation of the moving range of the movable block by the limiting ring, the accuracy of the sampling amount of the device is improved, and the device is relatively convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical equipment technical field, concretely is a chemical reagent auxiliary agent sampling device. BACKGROUND

[0002] In the chemical experiment process, the chemical reagent auxiliary agent is the auxiliary chemical added for improving production process, improving product quality and output, or for giving product certain unique application performance, needs sampling work through using corresponding sampling device in the production and processing process of chemical reagent auxiliary agent, the existing sampling device generally is through using needle tube class equipment to suck, and the sampling amount control of chemical reagent auxiliary agent in the sampling process is inconvenient, therefore in order to solve this problem, so this case generates, designs a chemical reagent auxiliary agent sampling device. UTILITY MODEL CONTENT

[0003] The utility model discloses a chemical reagent auxiliary agent sampling device to solve the problem in the background art.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a chemical reagent auxiliary agent sampling device, including sampling needle cylinder, the inside of sampling needle cylinder is provided with movable plug, and one end of movable plug is connected with mounting rod, one end of mounting rod penetrates one end inside sampling needle cylinder and is connected with pull -push board, and both ends of pull -push board near sampling needle cylinder one side are all installed with connecting rod, the one side of connecting rod one end is installed with movable block, the both ends of sampling needle cylinder outside are all equal interval and are set with a plurality of positioning slot, and the outside of sampling needle cylinder is equipped with two limit rings, the both ends of limit ring outside are all provided with clamping rod, one end of sampling needle cylinder is connected with sampling needle head, and both sides of two ends of sampling needle cylinder are all installed with mounting block, the inside of mounting block is hinged with rotating rod through hinging piece, and the one side of rotating rod one end is installed with rubber antiskid block, the other side of rotating rod one end is installed with first magnetic block, and the middle position of rotating rod one end is installed with protective plate, the one side of mounting block near sampling needle head is provided with second magnetic block, and one end of second magnetic block is connected with the outside of sampling needle cylinder.

[0005] Preferably, the protective plate is semicircular, and the two protective plates form a circular ring.

[0006] Preferably, the first magnetic block and the second magnetic block are arranged in the same vertical plane, and the magnetic properties of the first magnetic block and the second magnetic block are opposite.

[0007] Preferably, the rubber antiskid block is made of antiskid rubber material, and is arranged at the end of the rotating rod close to the sampling needle head.

[0008] Preferably, the inside of the limiting ring and the outside of the sampling needle cylinder are in contact, and the outside of the sampling needle cylinder is provided with a scale line.

[0009] Preferably, one end of the clamping rod penetrates through one end of the outside of the limiting ring and extends to the inside of the positioning groove, and the outside of the clamping rod and the inner wall of the positioning groove are in contact.

[0010] Preferably, one end of the movable block is close to the outside of the sampling needle cylinder, and the movable block is arranged between the two limiting rings.

[0011] Compared with the related art, the chemical reagent additive sampling device has the following beneficial effects:

[0012] The limiting ring and the movable block are provided, the position of the limiting ring is moved in advance in the process of sampling the chemical reagent additive by the device, the clamping rod is inserted into the inside of the positioning groove through the outside of the limiting ring, the position of the limiting ring is flexibly adjusted, the movable block is synchronously moved by the push-pull of the push-pull plate, the movable range of the movable block is limited by the limiting ring, the device can accurately sample, the accuracy of the sampling amount of the device is improved, and the device is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the utility model;

[0014] Figure 2 It is a front view sectional structure schematic diagram of the utility model;

[0015] Figure 3 It is a side view sectional structure schematic diagram of the utility model.

[0016] In the drawing: 1, movable block;2, limiting ring;3, positioning groove;4, connecting rod;5, mounting rod;6, push-pull plate;7, sampling needle cylinder;8, clamping rod;9, mounting block;10, first magnetic block;11, sampling needle;12, protection plate;13, rubber antiskid block;14, rotating rod;15, second magnetic block;16, movable plug. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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.

[0018] Embodiment 1: please refer to Figures 1-3The utility model provides a kind of chemical reagent auxiliary sampling device, including sampling needle cylinder 7, the inside of sampling needle cylinder 7 is equipped with movable plug 16, and one end of movable plug 16 is connected with mounting rod 5, one end of mounting rod 5 is connected with pull-push plate 6 and is penetrated through the inside one end of sampling needle cylinder 7, and pull-push plate 6 is equipped with connecting rod 4 on both ends close to the side of sampling needle cylinder 7, and movable block 1 is installed on the side of one end of connecting rod 4, a plurality of positioning grooves 3 are opened with equal interval on both ends of the outside of sampling needle cylinder 7, and two limit rings 2 are sleeved on the outside of sampling needle cylinder 7, clamping rod 8 is arranged on both ends of the outside of limit ring 2, sampling needle head 11 is connected to one end of sampling needle cylinder 7, and mounting block 9 is installed on both sides of both ends of sampling needle cylinder 7, rotating rod 14 is hinged in the inside of mounting block 9 by hinging piece, and rubber antiskid block 13 is installed on the side of one end of rotating rod 14, first magnetic block 10 is installed on the other side of one end of rotating rod 14, and protective plate 12 is installed at the middle position of one end of rotating rod 14, second magnetic block 15 is arranged on the side close to sampling needle head 11 of mounting block 9, and one end of second magnetic block 15 is connected with the outside of sampling needle cylinder 7;

[0019] The shape of protective plate 12 is semicircular ring, and two protective plates 12 form a circular ring, and one end of sampling needle head 11 is arranged in the inside of protective plate 12;

[0020] First magnetic block 10 and second magnetic block 15 are arranged in the same vertical plane, and the magnetism of first magnetic block 10 and second magnetic block 15 is opposite;

[0021] Rubber antiskid block 13 is made of antiskid rubber material, and rubber antiskid block 13 is arranged on the end of rotating rod 14 close to sampling needle head 11;

[0022] The inside of limit ring 2 is in contact with the outside of sampling needle cylinder 7, and the outside of sampling needle cylinder 7 is provided with scale line;

[0023] One end of clamping rod 8 is penetrated through the outside one end of limit ring 2 and extends to the inside of positioning groove 3, and the outside of clamping rod 8 is in contact with the inner wall of positioning groove 3;

[0024] One end of movable block 1 is close to the outside of sampling needle cylinder 7, and movable block 1 is arranged between two limit rings 2;

[0025] Specifically, as Figure 1 、 Figure 2 And Figure 3As shown, first, in the use process of the device, the presence of the sampling needle 11 can insert the sampling needle 11 into the container containing the chemical reagent aid, and then by manually pulling the push-pull plate 6, the installation rod 5 can drive the movable plug 16 to move horizontally, so that the chemical reagent aid can be sucked and sampled, then in order to improve the sampling accuracy of the device, the presence of the limiting ring 2 can move the limiting ring 2 in advance The position outside the sampling needle cylinder 7, and the presence of the positioning groove 3 can pass the clamping rod 8 outside the limiting ring 2 and insert it into the positioning groove 3, so as to achieve the positioning effect of the limiting ring 2, and then the connecting rod 4 and the movable block 1 can move synchronously with the movement of the push-pull plate 6 during the sampling and discharging process of the chemical reagent aid, so as to limit the movement range of the movable block 1 by the clamping rod 8, and achieve the quantitative effect of the device, effectively avoid the unstable sampling phenomenon during the manual push-pull process of the push-pull plate 6, ensure the accuracy of the sampling of the device, It is more convenient, and the presence of the rotating rod 14 can make the two protective plates 12 form a stable ring to protect the tip of the sampling needle 11, avoid the phenomenon of accidental injury, and the device can be inserted into the chemical reagent aid container during the sampling process, and the presence of the rubber anti-skid block 13 can be used to rotate the two rotating rods 14, so that the two rubber anti-skid blocks 13 are attached to the surface of the container, having good friction effect, thereby increasing the stability of the sampling process of the device.

[0026] It should be noted that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0027] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A chemical reagent auxiliary sampling device, comprising a sampling syringe (7), characterized in that: A movable plug (16) is provided inside the sampling syringe (7), and one end of the movable plug (16) is connected to a mounting rod (5), one end of the mounting rod (5) passes through one end of the inside of the sampling syringe (7) and is connected to a pull-push plate (6), and both ends of the pull-push plate (6) close to the sampling syringe (7) are equipped with connecting rods (4), and one side of one end of the connecting rod (4) is equipped with a movable block (1), and a plurality of positioning grooves (3) are evenly spaced at both ends of the outer side of the sampling syringe (7), and two limiting rings (2) are sleeved on the outer side of the sampling syringe (7), and both ends of the outer side of the limiting ring (2) are equipped with a clamping rod (8), and the One end of the sampling syringe (7) is connected to a sampling needle (11), and mounting blocks (9) are installed on both sides of both ends of the sampling syringe (7), the interior of the mounting block (9) is hinged with a rotating rod (14) through a hinge, and a rubber anti-sliding block (13) is installed on one side of one end of the rotating rod (14), a first magnetic block (10) is installed on the other side of one end of the rotating rod (14), and a protective plate (12) is installed at the middle position of one end of the rotating rod (14), a second magnetic block (15) is provided on the side of the mounting block (9) close to the sampling needle (11), and one end of the second magnetic block (15) is connected to the outer side of the sampling syringe (7).

2. A chemical reagent auxiliary agent sampling device according to claim 1, characterized in that: The protective plate (12) is in the shape of a semicircular ring, and the two protective plates (12) form a circular ring. One end of the sampling needle (11) is arranged inside the protective plate (12).

3. A chemical reagent auxiliary agent sampling device according to claim 1, characterized in that: The first magnetic block (10) and the second magnetic block (15) are arranged in the same vertical plane, and the magnetic properties of the first magnetic block (10) and the second magnetic block (15) are opposite.

4. A chemical reagent auxiliary agent sampling device according to claim 1, characterized in that: The rubber anti-sliding block (13) is made of an anti-slip rubber material, and the rubber anti-sliding block (13) is arranged on one end of the rotating rod (14) close to the sampling needle (11).

5. A chemical reagent auxiliary agent sampling device according to claim 1, characterized in that: The interior of the limiting ring (2) is in contact with the exterior of the sampling syringe (7), and a scale line is provided on the exterior of the sampling syringe (7).

6. A chemical reagent auxiliary agent sampling device according to claim 1, characterized in that: One end of the clamping rod (8) passes through the outer end of the limiting ring (2) and extends into the interior of the positioning groove (3), and the outer side of the clamping rod (8) contacts the inner wall of the positioning groove (3).

7. A chemical reagent auxiliary agent sampling device according to claim 1, characterized in that: One end of the movable block (1) is close to the outside of the sampling syringe (7), and the movable block (1) is arranged between the two limiting rings (2).

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