CN219532592U

CN219532592U - Sampling device

Info

Publication number: CN219532592U
Application number: CN202321020194.2U
Authority: CN
Inventors: 堀尾博英
Original assignee: Morita New Energy Materials Zhangjiagang Co ltd
Current assignee: Morita New Energy Materials Zhangjiagang Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-08-15
Anticipated expiration: 2033-05-04

Abstract

The utility model discloses a sampling device, which relates to the field of lithium hexafluorophosphate production. According to the utility model, the sealing assembly is arranged, when the feeding hole is required to be sealed, a user can rotate the screw rod, the screw rod can drive the pressing plate to move downwards after rotating, the pressing plate can extrude the telescopic air bag when moving downwards, so that the telescopic air bag is stressed and compressed, air in the telescopic air bag can enter the sealing air bag through the air charging pipe, the sealing air bag is stressed and expanded to further seal the feeding hole, the feeding hole can be completely sealed by matching with the baffle plate, external air is prevented from being contacted with lithium hexafluorophosphate through the feeding hole, and the sealing effect on the feeding hole is further improved.

Description

Sampling device

Technical Field

The utility model relates to the field of lithium hexafluorophosphate production, in particular to a sampling device.

Background

Lithium hexafluorophosphate is an inorganic substance, has a chemical formula of LiPF6, is white crystals or powder, is easily dissolved in water, is also dissolved in low-concentration organic solvents such as methanol, ethanol, acetone, carbonates and the like, is used as an important raw material in the field of lithium ion batteries, and is required to be sampled by a sampling device when being produced, so that the lithium hexafluorophosphate is conveniently detected.

According to the Chinese patent with publication number of CN218330713U, a sampling device for lithium hexafluorophosphate production is disclosed, and the baffle plate can be used for shielding and sealing a feeding hole by the baffle plate, so that a sample in the sampling box can be isolated from outside air, pollution caused by contact of lithium hexafluorophosphate with the air during transportation is avoided, and the accuracy of detection data can be ensured.

For the above-mentioned disclosure, the inventor considers that the material is required to be plugged into the feeding hole through the baffle after the material is taken, but gaps are formed between the feeding hole and the baffle after the material is plugged, so that external air may still enter the device through the feeding hole and contact with lithium hexafluorophosphate, thereby reducing the sealing effect of the sampling device.

Disclosure of Invention

Based on this, the present utility model aims to provide a sampling device to solve the technical problem of poor sealing effect of the sampling device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sampling device, includes the device main part, the feed port has been seted up to one side of device main part, the inside of feed port is equipped with seal assembly, seal assembly is including locating the sealed gasbag of feed port inner wall, install in the flexible gasbag at device main part top and locate the screw rod of device main part top one side through the bearing, the outer wall of screw rod has cup jointed the clamp plate, install many telescopic links between clamp plate and the device main part, be connected with the gas tube between flexible gasbag and the sealed gasbag, bottom one side of clamp plate is fixed with the fly leaf, one side top of device main part is connected with the baffle through the loose axle.

Through adopting above-mentioned technical scheme, when the clamp plate moves down, it can extrude flexible gasbag for flexible gasbag atress compression, and its inside air can be through the inside of gas tube entering sealed gasbag.

Further, a pushing plate is hinged between the movable plate and the baffle, and the diameter of the baffle is larger than that of the feeding hole.

Through adopting above-mentioned technical scheme, can promote the push pedal and rotate when the fly leaf moves down, can drive the baffle after the push pedal rotates and rotate, can shelter from the feed port after the baffle rotates.

Further, the baffle is rotationally connected with the device main body through a movable shaft, and the bottom of the pressing plate is connected with the top of the telescopic air bag.

Through adopting above-mentioned technical scheme, baffle accessible loose axle rotates, can extrude flexible gasbag when the clamp plate moves down.

Further, the screw rod is in threaded connection with the pressing plate, and the top end of the screw rod is provided with a rotary table.

Through adopting above-mentioned technical scheme, the user can carousel drive the screw rod and rotate, can drive the clamp plate and move down when the screw rod rotates to the position of adjustment clamp plate.

Further, one side of the inside of the device main body is connected with a bidirectional screw rod through a bearing, two movable seats are sleeved on the outer wall of the bidirectional screw rod, and the movable seats are in threaded connection with the bidirectional screw rod.

Through adopting above-mentioned technical scheme, it can drive two movable seats and remove in opposite directions when two-way lead screw rotates, can drive the swivel plate rotation after the movable seat removes.

Further, the top of movable seat is connected with the swivel plate through the pivot, the top of swivel plate is connected with the board of placing through the pivot, the outer wall of placing the board contacts with the inner wall of device main part.

Through adopting above-mentioned technical scheme, can promote the swivel plate and rotate when the movable seat removes, can promote the position of placing the board and remove after the swivel plate rotates to the inside storage space volume of adjusting the device main part.

Further, the glass plate is installed on the outer surface of the device main body, and the rotating plate is connected with the placing plate in a rotating mode through a rotating shaft.

Through adopting above-mentioned technical scheme, the setting of glass board is convenient for the user observe the inside lithium hexafluorophosphate storage capacity of device main part, and the accessible pivot of commentaries on classics board is rotated simultaneously.

In summary, the utility model has the following advantages:

1. according to the utility model, the sealing assembly is arranged, when the feeding hole is required to be sealed, a user can rotate the screw rod, the screw rod drives the pressing plate to move downwards, the pressing plate can extrude the telescopic air bag when moving downwards, so that the telescopic air bag is stressed and compressed, air in the telescopic air bag can enter the sealing air bag through the air charging pipe, the sealing air bag is stressed and expanded to seal the feeding hole, the feeding hole can be completely sealed by being matched with the baffle plate, external air is prevented from being contacted with lithium hexafluorophosphate through the feeding hole, the sealing effect on the feeding hole is further improved, gaps are avoided between the feeding hole and the baffle plate, the subsequent transportation of the device is facilitated, the baffle plate can stably shield the feeding hole when the screw rod does not rotate any more, the baffle plate is prevented from shaking due to the arrangement of the spring, and therefore, the stability of the baffle plate is improved.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic diagram of the overall front cross-section of the present utility model;

FIG. 3 is a schematic perspective view of a telescopic airbag according to the present utility model;

fig. 4 is a schematic perspective view of a placement plate according to the present utility model.

In the figure: 1. a device body; 2. a lifting rod; 3. a feed hole; 4. placing a plate; 5. a two-way screw rod; 6. a movable seat; 7. a limit rod; 8. a rotating plate; 9. a seal assembly; 901. a telescopic rod; 902. a telescopic air bag; 903. a pressing plate; 904. a screw; 905. an inflation tube; 906. sealing the air bag; 10. a baffle; 11. a movable shaft; 12. a push plate; 13. a movable plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a sampling device, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, including device main part 1, feed port 3 has been seted up to one side of device main part 1, lithium hexafluorophosphate can get into the inside of device main part 1 through feed port 3, the inside of feed port 3 is equipped with seal assembly 9, one side top of device main part 1 is connected with baffle 10 through loose axle 11, inside one side of device main part 1 is connected with two-way lead screw 5 through the bearing, two movable seats 6 have been cup jointed to the outer wall of two-way lead screw 5, movable seat 6 and two-way lead screw 5 threaded connection, the top of movable seat 6 is connected with rotating plate 8 through the pivot, the top of rotating plate 8 is connected with through the pivot and places board 4, place the outer wall of board 4 and the inner wall contact of device main part 1, it can drive two movable seats 6 and remove in opposite directions when two-way lead screw 5 rotates, can drive rotating plate 8 after the moving, can promote the position of placing board 4 and remove after rotating, in order to adjust device main part 1 inside storage space volume.

Specifically, seal assembly 9 includes the sealed gasbag 906 of locating the inner wall of feed port 3, install in the flexible gasbag 902 at device main part 1 top and locate screw rod 904 of device main part 1 top one side through the bearing, the clamp plate 903 has been cup jointed to the outer wall of screw rod 904, install many telescopic links 901 between clamp plate 903 and the device main part 1, be connected with gas tube 905 between flexible gasbag 902 and the sealed gasbag 906, screw rod 904 and clamp plate 903 threaded connection, the carousel is installed on the top of screw rod 904, the user can carousel drive screw rod 904 and rotate, can drive clamp plate 903 when screw rod 904 rotates and move down, it can extrude flexible gasbag 902 when clamp plate 903 moves down for flexible gasbag 902 atress compresses, and the inside air of its inside can then get into the inside of sealed gasbag 906 through gas tube 905, bottom one side of clamp plate 903 is fixed with fly leaf 13.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a push plate 12 is hinged between a movable plate 13 and a baffle plate 10, the diameter of the baffle plate 10 is larger than the diameter of a feeding hole 3, when the movable plate 13 moves downwards, the push plate 12 is pushed to rotate, the baffle plate 10 is driven to rotate after the push plate 12 rotates, the feeding hole 3 is shielded after the baffle plate 10 rotates, the baffle plate 10 is rotationally connected with a device main body 1 through a movable shaft 11, the baffle plate 10 can rotate through the movable shaft 11, when a pressing plate 903 moves downwards, a telescopic airbag 902 is extruded, the bottom of the pressing plate 903 is connected with the top of the telescopic airbag 902, a glass plate is mounted on the outer surface of the device main body 1, a limiting rod 7 is fixed in the device main body 1, the limiting rod 7 penetrates through the movable seat 6, the limiting rod 7 can limit the movable seat 6, the movable seat 6 is prevented from rotating, the rotating plate 8 is rotationally connected with a placing plate 4 through a rotating shaft, and the setting of the glass plate is convenient for a user to observe the lithium hexafluorophosphate storage amount inside the device main body 1, and a lifting rod 2 is fixed on the other side of the top of the device main body 1, so that a user can conveniently lift the device main body 1 through the lifting rod 2.

The implementation principle of the embodiment is as follows: firstly, when the sampling device is needed to sample lithium hexafluorophosphate, a user can rotate the bidirectional screw rod 5 firstly, the bidirectional screw rod 5 drives two movable seats 6 to move in opposite directions when rotating, the movable seats 6 can drive the rotary plate 8 to rotate after moving, the rotary plate 8 can push the placing plate 4 to move so as to adjust the internal storage space of the device main body 1, then the screw rod 904 is rotated, the pressing plate 903 moves upwards, the pressing plate 903 can drive the pushing plate 12 to move upwards, the pushing plate 12 drives the baffle plate 10 to rotate, the baffle plate 10 can not shield the feeding hole 3, meanwhile, the telescopic air bag 902 is reset, so that air in the sealing air bag 906 flows back to the inside of the telescopic air bag 902 through the inflation tube 905, at the moment, the sealing air bag 906 is opened, the feeding hole 3 is not closed, then the lithium hexafluorophosphate is placed in the device main body 1, the lithium hexafluorophosphate enters the inside of the device main body 1 through the feeding hole 3, after the sampling is completed, the user can reversely rotate the screw rod 904, the screw rod 904 can drive the pressing plate 903 to move downwards, the pressing plate 903 moves downwards, the pressing plate 902 can be pressed against the flexible air bag 902, the inner part is compressed by the air bag 905, the air is completely contacts the sealing air bag 906, and the sealing air bag 906 is completely contacts with the air bag 906, and the sealing air bag is completely contacts with the inner part 3, and the sealing air bag is sealed by the inflation tube, the sealing air bag 3.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. A sampling device comprising a device body (1), characterized in that: feed port (3) have been seted up to one side of device main part (1), the inside of feed port (3) is equipped with seal assembly (9), seal assembly (9) are including locating sealed gasbag (906) of feed port (3) inner wall, install in flexible gasbag (902) at device main part (1) top and locate screw rod (904) of device main part (1) top one side through the bearing, clamp plate (903) have been cup jointed to the outer wall of screw rod (904), install many telescopic links (901) between clamp plate (903) and device main part (1), be connected with gas tube (905) between flexible gasbag (902) and sealed gasbag (906), bottom one side of clamp plate (903) is fixed with fly leaf (13), one side top of device main part (1) is connected with baffle (10) through loose axle (11).

2. A sampling device according to claim 1, wherein: a push plate (12) is hinged between the movable plate (13) and the baffle plate (10), and the diameter of the baffle plate (10) is larger than that of the feeding hole (3).

3. A sampling device according to claim 1, wherein: the baffle (10) is rotationally connected with the device main body (1) through a movable shaft (11), and the bottom of the pressing plate (903) is connected with the top of the telescopic air bag (902).

4. A sampling device according to claim 1, wherein: the screw rod (904) is in threaded connection with the pressing plate (903), and a turntable is arranged at the top end of the screw rod (904).

5. A sampling device according to claim 1, wherein: two-way lead screw (5) are connected to one side of the inside of device main part (1) through the bearing, two movable seats (6) have been cup jointed to the outer wall of two-way lead screw (5), movable seat (6) and two-way lead screw (5) threaded connection.

6. A sampling device according to claim 5, wherein: the top of movable seat (6) is connected with rotating plate (8) through the pivot, the top of rotating plate (8) is connected with through the pivot and places board (4), the outer wall of placing board (4) and the inner wall contact of device main part (1).

7. A sampling device according to claim 6, wherein: the glass plate is arranged on the outer surface of the device main body (1), and the rotating plate (8) is rotationally connected with the placing plate (4) through a rotating shaft.