Compound sampler

Abstract

The utility model relates to the technical field of samplers, and discloses a compound sampler. Comprising a fixed circular ring, sampling assemblies which are uniformly distributed are arranged on the outer wall of the fixed circular ring, each sampling assembly comprises a sleeve, a first extension screw rod is arranged in an inner cavity of each sleeve, a placement hole is formed in an inner cavity of each first extension screw rod, a second extension screw rod is arranged in an inner cavity of each placement hole, and a sampling barrel is arranged at the bottom of each second extension screw rod; according to the utility model, the first extension screw extends out of the inner cavity of the sleeve, and the second extension screw extends out of the inner cavity of the placing hole at the first extension screw, so that the length of the sampler can be extended, and a compound is sampled by the sampling barrel, so that the sampler can be retracted and stored when sampling is not needed, and is more convenient to take and transport; and the whole structure is exquisite, use is more convenient, and the multiple samplers are arranged in series, so that multiple compounds can be sampled respectively.

Description

Technical Field

[0001] The utility model belongs to the technical field of samplers, in particular to a compound sampler. Background Art

[0002] A compound is a pure substance composed of two or more different elements. The different atoms that make up this compound must exist in a certain proportion. In other words, no matter what its source is, the compound has a certain composition.

[0003] When compounds are prepared, sampling and testing are required to determine the mixing quality of the compounds. Existing compound samplers are generally of fixed length and require manual auxiliary extension to complete sampling. However, the fixed length is more troublesome during subsequent picking and transportation, and the auxiliary extension also brings certain inconveniences to the sampling personnel during subsequent disassembly. Therefore, in view of the current situation, it is now necessary to improve it. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a compound sampler, which effectively solves the problem that sampling and testing are needed to determine the mixing quality of the compounds when the compounds are prepared. The existing compound samplers are generally of fixed length and need to be manually extended to complete the sampling. However, the fixed length is more troublesome when it is subsequently picked up and transported, and the subsequent disassembly of the auxiliary extension also brings certain inconveniences to the sampling personnel.

[0005] To achieve the above object, the utility model provides the following technical solution: a compound sampler, comprising:

[0006] A fixed ring, the outer wall of which is provided with uniformly distributed sampling components, the sampling components comprising a sleeve, the inner cavity of the sleeve is provided with a first extension screw, the inner cavity of the first extension screw is provided with a placement hole, the inner cavity of the placement hole is provided with a second extension screw, and the bottom of the second extension screw is provided with a sampling barrel.

[0007] Preferably, a hexagonal control block is provided at the bottom of the outer wall of the first extension screw, a fixing plate is provided at the top of the sleeve, a penetrating mounting hole is opened on the side wall of the fixing plate, and the fixing ring is located in the inner cavity of the mounting hole.

[0008] Preferably, an information placement plate is provided on the front side of the fixed plate, a picking semicircular ring is provided on the top of the fixed circular ring, and an anti-slip ring is provided on the outer wall of the picking semicircular ring.

[0009] Preferably, a connecting rod is provided at the top of the inner cavity of the sampling barrel, the top of the connecting rod is connected to the bottom of the second extending screw, and a matching ring is provided on the side wall of the inner cavity of the sampling barrel.

[0010] Preferably, an opening and closing mechanism is provided at the top of the sampling tube, and the opening and closing mechanism includes evenly distributed gears, the gears are located at the top of the mating ring, a motor is provided at the bottom of the gears on the rear side, the side walls of the gears are meshed with toothed plates, and an opening and closing plate is provided on the top of the toothed plates.

[0011] Preferably, the outer walls of the gears are meshed with internal gear rings, and the internal gear rings are rotatably connected to the inner cavity side walls of the sampling tube. The top of the sampling tube is provided with evenly distributed sliding grooves, and the toothed plates are located in the inner cavity of the sliding grooves.

[0012] Compared with the prior art, the utility model has the following beneficial effects: 1. The first extension screw is extended from the inner cavity of the sleeve, and the second extension screw is extended from the inner cavity of the placement hole of the first extension screw, so that the length of the sampler can be extended, and the compound is sampled by the sampling tube, so that it can be retracted and stored when sampling is not required, which is more convenient to take and transport, and the overall structure is exquisite and more convenient to use. The arrangement of multiple samplers in series can sample multiple compounds separately;

[0013] 2. The rear gear is driven to rotate by the motor, which can drive the meshing internal gear ring to rotate, thereby driving all the meshing tooth plates to move, so that the opening and closing plates move synchronously, thereby realizing the opening and closing of the opening and closing mechanism. After sampling the compound, the compound in the sampling tube can be sealed, thereby preventing the compound from being exposed to the air and causing sampling contamination, thereby ensuring the accuracy of subsequent detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached picture:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the sampling assembly of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the sampling tube of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the opening and closing mechanism of the utility model;

[0020] In the figure: 100, take the semicircular ring; 101, fix the circular ring; 102, fix the plate; 103, information placement plate; 104, sleeve; 105, first extension screw; 106, second extension screw; 107, hexagonal control block; 108, sampling tube; 109, connecting rod; 110, matching circular ring; 111, sliding groove; 200, opening and closing mechanism; 201, motor; 202, gear; 203, inner gear ring; 204, tooth plate; 205, opening and closing plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , 2 3. A compound sampler, comprising: a fixed ring 101, the outer wall of the fixed ring 101 is provided with uniformly distributed sampling components, the sampling components include a sleeve 104, the inner cavity of the sleeve 104 is threadedly connected with a first extension screw 105, the inner cavity of the first extension screw 105 is provided with a placement hole, the inner cavity of the placement hole is threadedly connected with a second extension screw 106, and the bottom of the second extension screw 106 is fixedly connected with a sampling barrel 108, by extending the first extension screw 105 from the inner cavity of the sleeve 104, and extending the second extension screw 106 from the inner cavity of the placement hole of the first extension screw 105, the length of the sampler can be extended, and the sampling barrel 108 is used to sample the compound, so that it can be retracted and stored when sampling is not needed, thereby making it easier to take and transport, and the overall structure is exquisite and easier to use, multiple samplers The series setting can be used to sample multiple compounds separately; a hexagonal control block 107 is fixedly connected to the bottom of the outer wall of the first extension screw 105, a fixed plate 102 is fixedly connected to the top of the sleeve 104, a penetrating mounting hole is provided on the side wall of the fixing plate 102, and a fixed ring 101 is located in the inner cavity of the mounting hole; an information placement plate 103 is fixedly connected to the front side of the fixing plate 102, a picking semi-circular ring 100 is fixedly connected to the top of the fixing ring 101, and a non-slip ring is fixedly connected to the outer wall of the picking semi-circular ring 100, and the information placement plate 103 is used to place compound information, which is more convenient for information recording; a connecting rod 109 is fixedly connected to the top of the inner cavity of the sampling barrel 108, the top of the connecting rod 109 is connected to the bottom of the second extension screw 106, and a matching ring 110 is provided on the side wall of the inner cavity of the sampling barrel 108; this design can fix the sampling barrel 108.

[0023] See also Figure 1 ,3 4. An opening and closing mechanism 200 is provided at the top of the sampling tube 108. The opening and closing mechanism 200 includes uniformly distributed gears 202. The gears 202 are located at the top of the matching ring 110. The bottom of the rear gear 202 is fixedly connected to a motor 201. The side walls of the gears 202 are meshed with toothed plates 204. The tops of the toothed plates 204 are fixedly connected to opening and closing plates 205. The outer walls of the gears 202 are meshed with inner gear rings 203. The inner gear rings 203 are rotatably connected to the inner cavity side walls of the sampling tube 108. The top of the sampling tube 108 is provided with uniformly distributed The sliding groove 111 and the tooth plate 204 are located in the inner cavity of the sliding groove 111; the rear gear 202 is driven to rotate by the motor 201, thereby driving the meshing internal gear ring 203 to rotate, thereby driving all the meshing tooth plates 204 to move, so that the opening and closing plates 205 move synchronously, thereby realizing the opening and closing of the opening and closing mechanism 200. After sampling the compound, the compound in the sampling tube 108 can be sealed, thereby preventing the compound from being exposed to the air and causing sampling contamination, thereby ensuring the accuracy of subsequent detection.

[0024] Working principle: When in use, the first extension screw 105 is extended from the inner cavity of the sleeve 104, and the second extension screw 106 is extended from the inner cavity of the placement hole of the first extension screw 105, so that the length of the sampler can be extended, and the sampling tube 108 samples the compound, so that it can be retracted and stored when sampling is not needed, which is more convenient to take and transport, and the overall structure is exquisite and more convenient to use. The arrangement of multiple samplers in series can sample multiple compounds separately, and after sampling, the rear side gear 202 can be driven to rotate by the motor 201, thereby driving the meshing internal gear ring 203 to rotate, thereby driving all the meshing tooth plates 204 to move, so that the opening and closing plate 205 moves synchronously, thereby realizing the opening and closing of the opening and closing mechanism 200, and after sampling the compound, the compound in the sampling tube 108 can be sealed, thereby preventing the compound from being exposed to the air and causing sampling contamination, thereby ensuring the accuracy of subsequent detection.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. 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 these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A compound sampler, characterized in that: include: A fixed ring (101), the outer wall of which is provided with uniformly distributed sampling components, the sampling components comprising a sleeve (104), the inner cavity of the sleeve (104) being provided with a first extension screw (105), the inner cavity of the first extension screw (105) being provided with a placement hole, the inner cavity of the placement hole being provided with a second extension screw (106), and the bottom of the second extension screw (106) being provided with a sampling barrel (108).

2. A compound sampler according to claim 1, characterized in that: A hexagonal control block (107) is arranged at the bottom of the outer wall of the first extension screw (105), a fixing plate (102) is arranged at the top of the sleeve (104), a through mounting hole is opened on the side wall of the fixing plate (102), and the fixing ring (101) is located in the inner cavity of the mounting hole.

3. A compound sampler according to claim 2, characterized in that: An information placement plate (103) is arranged on the front side of the fixing plate (102), a picking semicircular ring (100) is arranged on the top of the fixing circular ring (101), and an anti-slip ring is arranged on the outer wall of the picking semicircular ring (100).

4. A compound sampler according to claim 1, characterized in that: A connecting rod (109) is provided at the top of the inner cavity of the sampling tube (108), the top of the connecting rod (109) is connected to the bottom of the second extension screw (106), and a matching ring (110) is provided on the side wall of the inner cavity of the sampling tube (108).

5. A compound sampler according to claim 4, characterized in that: An opening and closing mechanism (200) is arranged at the top of the sampling tube (108), and the opening and closing mechanism (200) includes evenly distributed gears (202), the gears (202) are located at the top of the matching ring (110), and a motor (201) is arranged at the bottom of the gears (202) at the rear side, and the side walls of the gears (202) are meshed with toothed plates (204), and the tops of the toothed plates (204) are arranged with opening and closing plates (205).

6. A compound sampler according to claim 5, characterized in that: The outer wall of the gear (202) is meshed with an internal gear ring (203), and the internal gear ring (203) is rotatably connected to the inner cavity side wall of the sampling tube (108). The top of the sampling tube (108) is provided with evenly distributed sliding grooves (111), and the tooth plate (204) is located in the inner cavity of the sliding groove (111).

Images