Sampler

Abstract

The utility model relates to the technical field of sampling equipment, and discloses a sampler, which comprises a sleeve, a sampling device and a sampling device, the core body comprises a head part and a rod part; the head part is matched with the groove, and a sampling groove is concavely formed in one side close to the rod part; the gland is connected with the end, away from the head, of the rod. The elastic piece is in a compressed state; the head of the sampler is clamped in the groove, and the sampling groove is matched with the groove to form a closed state of the sample storage cavity; the sampler also has an open state in which the gland is pressed downwards to enable the rod part to move downwards to drive the head part to be separated from the groove and the sampling groove is exposed; according to the sampler provided by the utility model, the sleeve and the core body which are matched with each other are arranged, the head part of the core body is matched with the groove of the sleeve, and the gland and the elastic piece are arranged on one side of the core body, so that sampling and sample storage are integrated, the sampling operation can be completed by virtue of a single appliance, the action links are few, the operation is clear and simple, and the sampling can be performed by pressing the gland; the sample storage device is suitable for production of special materials.

Description

TECHNICAL FIELD

[0001] The utility model relates to sampling equipment technical field, concretely relates to a sampler. BACKGROUND

[0002] Powder engineering is an engineering technology for studying powder materials and its preparation, processing, treatment and application, which has very wide application range, including but not limited to medicine manufacturing, food processing, nuclear industry and other key industries.

[0003] This engineering field mainly involves a series of complex and delicate treatment processes such as crushing, storage, conveying and granulation, and sampling from the material container is an indispensable operation link in these treatment processes.

[0004] However, in the existing sampling operation, many tools and instruments are involved in sampling, and there are many action links, which is complicated and time-consuming and laborious, especially for special materials in powder engineering, it is difficult to sample during production; the special materials refer to toxic and radioactive hazardous materials, and the material container is often arranged in a glove box, a shielding glove box or a hot cell, etc. Isolation sealed box, and due to the complicated existing sampling operation, it is difficult to carry out sampling work, which affects the whole process. CONTENT OF THE UTILITY MODEL

[0005] Therefore, the utility model provides a sampler to solve the problem that in the existing sampling operation, many tools and instruments are involved in sampling, and there are many action links, which is complicated and time-consuming, and also causes the problem that it is difficult to sample during production of special materials.

[0006] The utility model provides a sampler, which comprises: a sleeve, the sleeve end is provided with a groove; a core body comprising a head and a rod portion connected to each other; the head is matched with the groove, and a sampling groove is recessed on one side close to the rod portion; the rod portion penetrates and is movably arranged in the sleeve; a gland is connected to one end of the rod portion away from the head and covers the end of the sleeve; an elastic member is connected to the gland and the sleeve at both ends, and the elastic member is in a compressed state; wherein the head is clamped in the groove, the sampling groove and the wall of the groove cooperate to form a closed state of the sample storage cavity; the sampler also has the following states: pressing the gland makes the rod portion move downward to drive the head to separate from the groove, and the sampling groove is exposed in an open state.

[0007] In an alternative embodiment, a first sealing ring is provided around the rod portion, and the first sealing ring is clamped between the rod portion and the sleeve; a second sealing ring is provided around the head, and when the sampler is in a closed state, the second sealing ring is clamped between the head and the side wall of the groove; the first sealing ring and the second sealing ring are adapted to cooperate to close the sampling cavity.

[0008] In an alternative embodiment, the sampling groove is arranged around the axis of the rod.

[0009] In an alternative embodiment, the rod extends out of the sleeve at one end away from the head, and the gland is connected to the rod extending out of the sleeve.

[0010] In an alternative embodiment, further comprising a fastener, the gland is connected to the rod by means of the fastener; the gland has a top cover, and a mounting hole is formed through the top cover; the fastener is inserted through the mounting hole and fixed to the rod; wherein a limiting portion is formed in the mounting hole, the limiting portion is in the form of a step, and the end of the fastener is clamped in the limiting portion to connect the gland to the rod.

[0011] In an alternative embodiment, the gland further has a side cover arranged at the periphery of the top cover; the elastic member is connected to the end of the top cover and the sleeve respectively, and the side cover surrounds the periphery of the elastic member.

[0012] In an alternative embodiment, a protrusion is formed at one side of the head away from the rod, the protrusion is in the form of a pointed top, and is suitable for assisting the head in sampling.

[0013] In an alternative embodiment, at least two first sealing rings are arranged in sequence at the periphery of the rod.

[0014] In an alternative embodiment, a first sealing groove is formed in the head, and the first sealing ring is clamped in the first sealing groove; a second sealing groove is formed in the rod, and the second sealing ring is clamped in the second sealing groove.

[0015] In an alternative embodiment, the fastener is a screw.

[0016] Beneficial effects: By arranging the sleeve and the core in cooperation, and arranging the head of the core and the groove of the sleeve in cooperation, and arranging the gland and the elastic member at one side of the core and the sleeve, the sampling and storage are integrated, the sampling operation can be completed by means of only a single sampler, the action links are few, the operation is clear and simple, time and labor are saved, and the sampler is very suitable for sampling of special materials; the sampler also serves as a storage container, the number of tools used and the operation steps during sampling can be minimized, when special materials are sampled, even if the material container is arranged in a glove box or other isolated sealed chamber, the sampler provided in the embodiment can be sampled by pressing the gland, and the sampling can be completed by releasing the gland, so that the sampling work is very convenient, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0018] Figure 1 It is a schematic view of the sampler of the present application.

[0019] Figure 2 It is a schematic view of the sampler of the present application Figure 1 It is a schematic view of the cross section of the sampler at A in the present application.

[0020] Explanation of reference signs:

[0021] 1, sleeve; 11, groove; 2, core; 3, head; 31, sampling groove; 32, second sealing ring; 33, protrusion; 34, first sealing groove; 4, rod; 41, first sealing ring; 42, second sealing groove; 5, gland; 51, top cover; 52, mounting hole; 53, limiting part; 54, side cover; 6, elastic member; 7, sample storage cavity; 8, fastener. Specific embodiments

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] In the description of the present application, it should be pointed out that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0025] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict.

[0026] The embodiments of the utility model are described below in combination with Figures 1 to 2

[0027] According to the embodiments of the utility model, a sampler is provided, comprising: a sleeve 1, the sleeve 1 end is provided with a groove 11;A core 2, comprising a head 3 and a rod 4;The head 3 and the groove 11 cooperate, and the rod 4 side near the recess is formed with a sampling groove 31;The rod 4 penetrates and is movably arranged at the sleeve 1;Cover 5, with the rod 4 away from the head 3 one end is connected, and covers the end of the sleeve 1;Elastic member 6, both ends are connected with the cover 5 and sleeve 1 respectively, the elastic member 6 is in compression state;Wherein, the sampler has the head 3 clamped in the groove 11, the sampling groove 31 and the wall of the groove 11 cooperate to form the closed state of the sample cavity 7;The sampler also has the following state: the cover 5 is pressed down, the rod 4 is driven to move down, and the head 3 is separated from the groove 11, and the sampling groove 31 is exposed and opened.

[0028] Further, the periphery of the rod 4 is sleeved with a first sealing ring 41, and the first sealing ring 41 is clamped between the rod 4 and the sleeve 1;The head 3 is sleeved with a second sealing ring 32, and when the sampler is in a closed state, the second sealing ring 32 is clamped between the head 3 and the side wall of the groove 11;The first sealing ring 41 and the second sealing ring 32 are suitable for cooperating to close the sample cavity 7.

[0029] ​The sampler is used in the following way: in the idle state, the head 3 of the core 2 is clamped in the groove 11 of the sleeve 1, the elastic member 6 is compressed, the elastic pushing force is provided to the gland 5, the gland 5 is connected with the core 2, and then the head 3 of the core 2 is tightly arranged in the groove 11 of the sleeve 1 by the elastic force; in the sampling operation, the head 3 of the core 2 is immersed in the powder material, then the gland 5 is pressed down, the core 2 is moved downward, the head 3 of the core 2 is separated from the groove 11 of the sleeve 1, the sampling groove 31 is exposed, and then the sampling can be performed; after the material powder enters the sampling groove 31, the gland 5 is released, the core 2 is reset upward under the action of the elastic member 6, the material powder is temporarily stored in the storage cavity 7 formed by the sampling groove 31 and the inner wall of the groove 11, the first sealing ring and the second sealing ring seal the storage cavity 7, and the sampler becomes a sample temporary storage container; when the sample is analyzed, the sampler is inclined, the sample is poured out after the gland 5 is pressed down, and is used for experimental analysis.

[0030] In the embodiment, the sleeve 1 and the core 2 are matched, the head 3 of the core 2 is matched with the groove 11 of the sleeve 1, the gland 5 and the elastic member 6 are arranged on one side of the core 2 and the sleeve 1, the sampling and storage integration is realized, the sampling operation can be completed by means of a single sampler, the action links are few, the operation is clear and simple, time and labor are saved, and the sampler is very suitable for sampling operation of special materials; the sampler also serves as a storage container, the number of tools used and the operation steps during sampling can be minimized, when the special material is sampled, even if the material container is arranged in a glove box or other isolated sealed chamber, the sampler provided in the embodiment can sample by pressing the gland 5, and the sampling can be completed by releasing the gland 5, so that the sampling work is very convenient, and the practicality is high.

[0031] In some embodiments, in combination with Figure 2 As shown in the figure, the sampling groove 31 can be an annular groove, and is arranged around the axis of the rod portion 4, so as to uniformly sample.

[0032] In some embodiments, in combination with Figure 2 As shown in the figure, the end of the rod portion 4 away from the head 3 is arranged to protrude out of the sleeve 1, the gland 5 is connected with the rod body of the rod portion 4 protruding out of the sleeve 1, and the rod body of the rod portion 4 protruding out of the sleeve 1 has a movement redundancy, so as to ensure that the core 2 can move up and down.

[0033] In some embodiments, in combination with Figure 2As shown, the grommet 5 further comprises a fastener 8, the grommet 5 is connected with the rod portion 4 by means of the fastener 8; the grommet 5 has a top cover 51, the top cover 51 is provided with a mounting hole 52; the fastener 8 passes through the mounting hole 52 and is fixedly connected with the rod portion 4; wherein, the mounting hole 52 is formed with a limiting portion 53, the limiting portion 53 is in the form of a step, the end of the fastener 8 is clamped in the limiting portion 53, so that the grommet 5 is connected with the rod portion 4.

[0034] Specifically, the fastener 8 can be, but is not limited to, a screw, after the screw passes through the top cover 51, the shank is inserted into the rod portion 4 for fixation, and the head is clamped in the limiting portion 53 of the top cover 51, so that the top cover 51 is tightly connected with the rod portion 4.

[0035] In some embodiments, in combination with Figure 2 As shown, the grommet 5 further has a side cover 54 arranged at the periphery of the top cover 51; the elastic member 6 is connected with the top cover 51 and the end portion of the sleeve 1 respectively at two ends, and the side cover 54 is arranged around the periphery of the elastic member 6, which plays a role of covering and protecting the elastic member 6 from damage.

[0036] Specifically, the elastic member 6 can be, but is not limited to, a spring.

[0037] In some embodiments, in combination with Figure 2 As shown, the head portion 3 is formed with a protrusion 33 at the side away from the rod portion 4, the protrusion 33 is in the form of a pointed top, and corresponds to the position of the annular sampling groove 31, which is used for assisting the head portion 3 to take samples.

[0038] In some embodiments, in combination with Figure 2 As shown, at least two first sealing rings 41 are sequentially arranged at the periphery of the rod portion 4 and are spaced apart along the axial direction of the rod portion 4, which is used for improving the sealing effect.

[0039] In some embodiments, in combination with Figure 2 As shown, the head portion 3 is provided with a first sealing groove 34, which is used for providing a mounting position for the first sealing ring 41, the first sealing ring 41 is clamped in the first sealing groove 34, and when the sampler is in a closed state, the first sealing ring 41 is in contact with the side wall of the groove 11 for sealing; the rod portion 4 is provided with a plurality of second sealing grooves 42, which are used for providing mounting positions for the second sealing rings 32, the second sealing rings 32 are clamped in the second sealing grooves 42.

[0040] Obviously, the above embodiments are only examples for clearly illustrating, and are not limitation to the embodiments. Although the embodiments of the present application are described in conjunction with the drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes fall within the scope of the present application.

Claims

1. A sampler characterized by, The utility model relates to a sampling device, including: The sleeve (1) is provided with the recess (11) at the end; The core (2) includes the head (3) and the stem (4) of the interface; The head (3) cooperates with the recess (11), and the sampling groove (31) is recessed on the side close to the stem (4); The stem (4) is arranged through and movably in the sleeve (1); The gland (5) is connected with the end of the stem (4) away from the head (3); The elastic member (6) is connected with the gland (5) and the sleeve (1) respectively at both ends, and the elastic member (6) is in the compression state; Wherein, the sampler has the head (3) clamped in the recess (11), and the sampling groove (31) cooperates with the wall of the recess (11) to form the closed state of the sample storage cavity (7). The sampler also has the open state of pressing the gland (5) to make the stem (4) move down and drive the head (3) to separate from the recess (11), and make the sampling groove (31) exposed.

2. The sampler of claim 1, wherein, The periphery of the stem (4) is sleeved with the first sealing ring (41), and the first sealing ring (41) is clamped between the stem (4) and the sleeve (1); The head (3) is sleeved with the second sealing ring (32), and the second sealing ring (32) is clamped between the head (3) and the side wall of the recess (11) when the sampler is in the closed state; The first sealing ring (41) and the second sealing ring (32) are suitable for cooperating to close the sample storage cavity (7).

3. The sampler of claim 2, wherein, The sampling groove (31) is arranged around the axis of the stem (4).

4. The sampler of claim 3, wherein, The end of the stem (4) away from the head (3) is arranged out of the sleeve (1), and the gland (5) is connected with the stem (4) out of the sleeve (1).

5. The sampler of claim 1, wherein, Further including, the fastener (8) is connected with the stem (4) by the fastener (8); The gland (5) has the top cover (51), and the mounting hole (52) is formed in the top cover (51); The fastener (8) passes through the mounting hole (52) and is inserted and fixed in the stem (4); Wherein, the limiting portion (53) is formed in the mounting hole (52), the limiting portion (53) is stepped, and the end of the fastener (8) is clamped in the limiting portion (53) to connect the gland (5) with the stem (4).

6. The sampler of claim 5, wherein, The gland (5) also has the side cover (54) arranged on the periphery of the top cover (51); The elastic member (6) is connected with the top cover (51) and the end of the sleeve (1) respectively at both ends, and the side cover (54) surrounds the periphery of the elastic member (6).

7. The sampler of claim 6, wherein, The head (3) is formed with the protrusion (33) on the side away from the stem (4), the protrusion (33) is pointed top, and the head (3) is suitable for assisting sampling.

8. The sampler of claim 7, wherein, At least two first sealing rings (41) are sequentially sleeved on the periphery of the stem (4).

9. The sampler of claim 2, wherein, The first sealing groove (34) is formed in the head (3), and the first sealing ring (41) is clamped in the first sealing groove (34). A second sealing groove (42) is formed at the rod portion (4), and the second sealing ring (32) is clamped in the second sealing groove (42).

10. The sampler of claim 5, wherein, The fastener (8) is a screw.

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