Sampler for chemical experiment

Abstract

The utility model discloses a sampler for chemical experiments, which comprises a table body, two pairs of support rods are mounted on the lower wall surface of the table body, a pair of first fixing blocks are fixedly inserted into the upper wall surface of the table body, fourth rod bodies are inserted into the upper wall surfaces of the first fixing blocks, first rectangular plate bodies are mounted on the upper wall surfaces of the fourth rod bodies, and second rectangular plate bodies are mounted on the upper wall surfaces of the first rectangular plate bodies. A pair of wedge-shaped sliding grooves are formed in the side wall face of the first rectangular plate body, wedge-shaped sliding blocks are installed in the wedge-shaped sliding grooves, a first box body is installed at the other ends of the wedge-shaped sliding blocks, a first motor is installed in an electric sliding rail, a gear is installed at the driving end of the first motor, and a second box body is installed at the driving end of the gear. A first sleeve is inserted into the lower wall face in the electric sliding rail, a first rod body is movably inserted into the first sleeve, a first rectangular through hole is formed in the end, close to the first motor, of the first sleeve, a gear is located in the first rectangular through hole, and a second box body is installed on the lower wall face of the first rod body.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical experiment supplies, in particular to a sampler for chemical experiments. Background Art

[0002] In the process of chemical experiments, highly corrosive chemicals, strong acids, strong alkalis and other chemicals are often used. These chemicals can easily cause great harm to the operator's body. In traditional chemical experiments, if solid samples need to be taken, tools need to be used for hand-held operations, which is not only easy to get contaminated on the hands but also easy to cause great harm to the body.

[0003] In view of the above situation, a sampler for multi-position mobile sampling without manual contact with chemicals has been designed, so there is a need for the use of such a sampler for chemical experiments. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a sampler for chemical experiments, which solves the technical problem that in the existing traditional chemical experiment operation process, if solid samples need to be taken, tools need to be used for hand-held operation, which is not only easy to get contaminated on the hands but also easy to cause great harm to the body.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a sampler for chemical experiments, including a table body and an electric slide rail, wherein two pairs of support rods are installed on the lower wall of the table body, a pair of first fixed blocks are fixedly inserted on the upper wall of the table body, a pair of the first fixed blocks are inserted on the upper wall surface, a first rectangular plate body is installed on the upper wall surface of a pair of the fourth rod bodies, a pair of wedge-shaped grooves are opened on the side wall surface of the first rectangular plate body, a pair of wedge-shaped slide grooves are installed inside the wedge-shaped slides, a first box body is installed on the other end of the pair of wedge-shaped slides, a first motor is installed inside the electric slide rail, a gear is installed on the driving end of the first motor, and a first motor is installed inside the electric slide rail. A first sleeve is inserted into the lower wall of the part, and a first rod body is movably inserted inside the first sleeve. A first rectangular through hole is opened at one end of the first sleeve close to the first motor and the gear is located inside the first rectangular through hole. A second box body is installed on the lower wall of the first rod body, and a third box body is installed on the side wall of one end of the second box body. A second motor is installed inside the third box body, a bidirectional threaded screw is installed at the driving end of the second motor and the other end of the bidirectional threaded screw is movably inserted on the side wall inside the second box body, a second rectangular through hole is opened on the lower wall of the second box body, a pair of second fixing blocks are mounted on the bidirectional threaded screw, and L-shaped plates are installed on the lower walls of the pair of second fixing blocks.

[0006] Preferably, a tooth groove is formed at the rod end of the first rod and the tooth groove is meshed with a gear.

[0007] Preferably, a second rod body is installed on the opposite side wall surfaces inside the second box body, a pair of third fixing blocks are movably sleeved on the second rod body, and the pair of third fixing blocks are respectively installed on the upper wall surfaces of the pair of second fixing blocks.

[0008] Preferably, a pair of clamps are movably inserted on the opposite side walls of the L-shaped plate bodies, and one end of the clamp is connected to the L-shaped plate body by a fastening bolt.

[0009] Preferably, an electric slide rail is installed on the side wall surface of the first rectangular plate, a second slider is installed on the movable end of the electric slide rail, and the other end of the second slider is installed on the side wall surface of the first box body.

[0010] Beneficial Effects

[0011] The utility model provides a sampler for chemical experiments. When the utility model performs chemical experiment sampling during the experiment, since chemical products all have certain dangers, the sampling equipment is designed for this situation. At this time, different sizes of clamps are selected for installation according to different chemical reagents to be sampled. At this time, the first motor inside the first box is started to complete the up and down movement of the first rod body. At this time, the electric slide rail can be started, and the movement of the moving end of the electric slide rail and the assistance of a pair of wedge-shaped slide grooves can complete the horizontal movement of the first box on the first rectangular plate body. At this time, the clamp is aligned above the experimental reagent. At this time, the second motor inside the third box is started, and the rotation of the driving end of the second motor drives the bidirectional threaded screw to rotate. At this time, the second rod body, the third fixed block and the second fixed block are linked to complete the relative or opposite movement of a pair of L-shaped plates, thereby completing the manual contactless sampling operation of the experimental products. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a front view structural schematic diagram of a sampler for chemical experiments.

[0013] Figure 2 The utility model is a schematic diagram of the internal structure of the first box of a sampler for chemical experiments.

[0014] Figure 3 The utility model is a schematic diagram of the internal structure of the second box of the sampler for chemical experiments.

[0015] In the figure: 1, table body; 2, support rod; 3, first fixed block; 4, first rectangular plate; 5, electric slide rail; 6, first box body; 7, first rod body; 8, first sleeve; 9, first motor; 10, gear; 11, second box body; 12, third box body; 13, L-shaped plate; 14, clamping plate; 15, fastening bolt; 16, second motor; 17, bidirectional threaded screw; 18, second rod body; 19, second fixed block; 20, third fixed block. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-3 The utility model provides a technical solution: a sampler for chemical experiments, including a table body 1 and an electric slide rail 5, two pairs of support rods 2 are installed on the lower wall of the table body 1, a pair of first fixed blocks 3 are fixedly inserted on the upper wall of the table body 1, a fourth rod body is inserted on the upper wall of the pair of first fixed blocks 3, a first rectangular plate body 4 is installed on the upper wall of the pair of fourth rod bodies, a pair of wedge-shaped grooves are opened on the side wall of the first rectangular plate body 4, a pair of wedge-shaped slide grooves are installed inside the pair of wedge-shaped slide grooves, a first box body 6 is installed on the other end of the pair of wedge-shaped slides, a first motor 9 is installed inside the electric slide rail 5, a gear 10 is installed on the driving end of the first motor 9, a first sleeve 8 is inserted on the lower wall of the electric slide rail 5, and the first sleeve 8 has a first rod body 7 movably inserted inside, a first rectangular through hole is opened at one end of the first sleeve 8 close to the first motor 9 and the gear 10 is located inside the first rectangular through hole, a second box body 11 is installed on the lower wall of the first rod body 7, a third box body 12 is installed on the side wall of one end of the second box body 11, a second motor 16 is installed inside the third box body 12, a bidirectional threaded screw 17 is installed on the driving end of the second motor 16 and the other end of the bidirectional threaded screw 17 is movably inserted on the inner side wall of the second box body 11, a second rectangular through hole is opened on the lower wall of the second box body 11, a pair of second fixing blocks 19 are sleeved on the bidirectional threaded screw 17, and L-shaped plates 13 are installed on the lower walls of the pair of second fixing blocks 19.

[0018] When taking samples for chemical tests during the test, since all chemicals are dangerous, this sampling device is designed for this situation. At this time, different sizes of clamping plates 14 are selected for installation according to different chemical reagents to be sampled. At this time, the clamping plate 14 is connected to the L-shaped plate 13 by fastening bolts 15. At this time, the first motor 9 inside the first box 6 is started, and the gear 10 is driven to rotate by the rotation of the driving end of the first motor 9. At this time, the gear 10 is linked with the tooth groove of the side wall of the first rod 7, so as to complete the up and down movement of the first rod 7. The electric slide 5 can be started, and the moving end of the electric slide 5 is moved and assisted by a pair of wedge-shaped slide grooves to complete the horizontal movement of the first box body 6 on the first rectangular plate body 4. At this time, the clamp is aligned above the experimental reagent. At this time, the second motor 16 inside the third box body 12 is started, and the bidirectional threaded screw 17 is driven to rotate by the rotation of the driving end of the second motor 16. At this time, the second rod body 18 and the third fixed block 20 and the second fixed block 19 are linked to complete the relative or opposite movement of a pair of L-shaped plates 13, thereby completing the sampling operation of experimental supplies.

[0019] This embodiment is further configured such that a tooth groove is formed at the rod end of the first rod 7 and the tooth groove is meshed with the gear 10.

[0020] This embodiment is further configured such that a second rod body 18 is installed on the opposite side wall surface inside the second box body 11, a pair of third fixing blocks 20 are movably sleeved on the second rod body 18, and the pair of third fixing blocks 20 are respectively installed on the upper wall surface of a pair of second fixing blocks 19.

[0021] This embodiment is further configured such that a pair of clamping plates 14 are movably inserted on opposite side walls of a pair of L-shaped plate bodies 13, and one end of the clamping plate 14 is connected to the L-shaped plate body 13 by a fastening bolt 15.

[0022] This embodiment is further configured as follows: an electric slide rail 5 is installed on the side wall surface of the first rectangular plate body 4, a second slider is installed on the moving end of the electric slide rail 5, and the other end of the second slider is installed on the side wall surface of the first box body 6.

[0023] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.

[0024] Embodiment: When taking samples for chemical tests during the test, since all chemical products are dangerous, this sampling device is designed for this situation. At this time, different sizes of clamping plates 14 are selected for installation according to different chemical reagents to be sampled. At this time, the clamping plate 14 is connected to the L-shaped plate 13 by fastening bolts 15. At this time, the first motor 9 inside the first box 6 is started, and the gear 10 is driven to rotate by the rotation of the driving end of the first motor 9. At this time, the gear 10 is linked with the tooth groove of the side wall of the first rod 7, so as to complete the up and down movement of the first rod 7. At this time, the electric slide 5 can be started, and the first box body 6 can be horizontally moved on the first rectangular plate body 4 through the movement of the moving end of the electric slide rail 5 and the assistance of a pair of wedge-shaped slide grooves. At this time, the clamp is aligned above the experimental reagent. At this time, the second motor 16 inside the third box body 12 is started, and the bidirectional threaded screw 17 is driven to rotate by the rotation of the driving end of the second motor 16. At this time, the second rod body 18 and the third fixed block 20 and the second fixed block 19 are linked to complete the relative or opposite movement of a pair of L-shaped plates 13, thereby completing the sampling operation of experimental supplies.

[0025] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. A sampler for chemical experiments, comprising a table (1) and an electric slide rail (5), characterized in that: The lower wall of the table body (1) is provided with two pairs of support rods (2); the upper wall of the table body (1) is provided with a pair of first fixed blocks (3) fixedly inserted; the upper wall of the pair of first fixed blocks (3) is provided with a fourth rod body; the upper wall of the pair of fourth rod bodies is provided with a first rectangular plate body (4); the side wall of the first rectangular plate body (4) is provided with a pair of wedge-shaped grooves; the inside of the pair of wedge-shaped grooves is provided with a wedge-shaped slider; the other end of the pair of wedge-shaped sliders is provided with a first box body (6); the inside of the electric slide rail (5) is provided with a first motor (9); the driving end of the first motor (9) is provided with a gear (10); the lower wall of the inner part of the electric slide rail (5) is provided with a first sleeve (8); the inside of the first sleeve (8) is provided with a first rod body (7) movably inserted; the first A first rectangular through hole is provided at one end of the sleeve (8) close to the first motor (9), and the gear (10) is located inside the first rectangular through hole; a second box (11) is installed on the lower wall of the first rod body (7); a third box (12) is installed on the side wall of one end of the second box (11); a second motor (16) is installed inside the third box (12); a bidirectional threaded screw (17) is installed at the driving end of the second motor (16), and the other end of the bidirectional threaded screw (17) is movably inserted into the inner side wall of the second box (11); a second rectangular through hole is provided on the lower wall of the second box (11); a pair of second fixing blocks (19) are mounted on the bidirectional threaded screw (17), and an L-shaped plate (13) is installed on the lower wall of the pair of second fixing blocks (19).

2. A chemical experiment sampler according to claim 1, characterized in that The rod end of the first rod (7) is provided with a tooth groove, and the tooth groove is meshed with the gear (10).

3. A chemical experiment sampler according to claim 1, characterized in that A second rod body (18) is installed on the opposite side wall surface inside the second box body (11), and a pair of third fixing blocks (20) are movably mounted on the second rod body (18), and the pair of third fixing blocks (20) are respectively installed on the upper wall surface of a pair of second fixing blocks (19).

4. A chemical experiment sampler according to claim 1, characterized in that A pair of clamping plates (14) are movably inserted on opposite side walls of the L-shaped plate bodies (13), and one end of the clamping plate (14) is connected to the L-shaped plate body (13) by a fastening bolt (15).

5. A chemical experiment sampler according to claim 1, characterized in that An electric slide rail (5) is installed on the side wall surface of the first rectangular plate (4), a second slider is installed on the moving end of the electric slide rail (5), and the other end of the second slider is installed on the side wall surface of the first box body (6).

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