CN220154244U

CN220154244U - A spiral cover for automatic polarimeter

Info

Publication number: CN220154244U
Application number: CN202321074629.1U
Authority: CN
Inventors: 李东平; 赵斐; 王增光; 高祥友; 尹衍青
Original assignee: Shandong Yinghe Biotechnology Co ltd
Current assignee: Shandong Yinghe Biotechnology Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-12-08
Anticipated expiration: 2033-05-04

Abstract

The utility model provides a rotary cover for an automatic polarimeter, which relates to the technical field of polarimeters, wherein a placement bin is arranged at the top end of a polarimeter body, two second sliding grooves and a first sliding groove are respectively arranged on one side of the inner wall of the placement bin, a first rotating shaft is inserted between the opposite sides of the first sliding groove and the second sliding groove, the outer surface wall of the first rotating shaft is connected with a connecting block, one end of the connecting block, which is far away from the first rotating shaft, is connected with the rotary cover, the outer surface wall of the first rotating shaft is connected with a first gear, one side of the outer wall of the polarimeter body is connected with a motor, the output shaft of the motor penetrates through the outer wall of one side of the polarimeter body and is connected with a second gear, the rotary cover is arranged on the outer surface wall of the first rotating shaftTwo gears are connected with the first gear in a meshed mode, when the screw cap is required to be opened, the motor is started, the motor drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear further drives the screw cap to rotate, then the screw cap is opened, manual opening of the screw cap is avoided, and manual working strength is reduced _。

Description

A spiral cover for automatic polarimeter

Technical Field

The utility model relates to the technical field of glare instruments, in particular to a rotary cover for an automatic polarimeter.

Background

An automatic polarimeter is an instrument for measuring optical rotation, and can analyze and determine the concentration, content, purity and the like of a substance by measuring the optical rotation of a sample. The automatic polarimeter is widely applied to the industrial production of pharmacy, medicine inspection, sugar production, food, spice, monosodium glutamate, chemical industry, petroleum and the like, scientific research and teaching departments, after a power switch is turned on, the automatic polarimeter can normally emit light only by preheating a sodium light lamp, and can normally work only by the automatic polarimeter, then liquid to be measured is placed in a placing bin, and a rotating cover is closed to measure the optical rotation of a sample.

The existing automatic polarimeter mostly adopts manual opening of the spiral cover, however, when optical rotation measurement is carried out on a large number of samples, the manual opening of the spiral cover can cause the working strength of staff to be increased, so that the spiral cover for the automatic glare instrument needs to be designed.

Disclosure of Invention

The utility model aims to solve the problem that in the prior art, the automatic polarimeter cap is often opened manually to increase the working strength of staff, and provides a cap for an automatic polarimeter.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a spiral cover for automatic polarimeter has seted up at the top of polarimeter body and has laid the storehouse, two second spouts and first spouts have been seted up respectively to the inner wall one side in storehouse of laying, the activity has been inserted first pivot between the opposite one side of first spout and one of them second spout, the exterior wall fixedly connected with two connecting blocks of first pivot, two the one end fixedly connected with spiral cover that the first pivot was kept away from to the connecting block, the exterior wall fixedly connected with first gear of first pivot, outer wall one side fixedly connected with motor of polarimeter body, the output shaft of motor runs through one side outer wall of polarimeter body, and fixedly connected with second gear, second gear and first gear engagement are connected, just the diameter of first gear is greater than the diameter of second gear.

Preferably, the inner wall one side fixedly connected with of laying the storehouse supports the box, the inner wall activity of supporting the box is inserted and is equipped with the second pivot, the exterior wall fixedly connected with fixed block of second pivot, the outer wall one side fixedly connected with electric telescopic handle of fixed block.

Preferably, the output end fixedly connected with supporting shoe of electric telescopic handle, the third spout has been seted up to the bottom of spiral cover, supporting shoe and third spout phase-match.

Preferably, the two connecting blocks are arranged in the two second sliding grooves, and the first gear and the second gear are arranged in the first sliding grooves.

Preferably, the top end of the spiral cover is fixedly connected with a handle, and the top end of the spiral cover is provided with a transparent panel.

Preferably, a display screen and a group of buttons are respectively arranged on the outer wall of one side of the polarimeter body, and four support posts are fixedly connected to the bottom end of the polarimeter body.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the motor is arranged on one side of the outer wall of the polarimeter, the second gear is fixedly connected with the second gear, the second gear is meshed with the first gear, the first sliding groove and the two second sliding grooves are formed in the inner wall of the placement bin, the first rotating shaft is movably inserted between the second sliding groove and the opposite side of the first sliding groove, the connecting block and the first gear are fixedly connected to the outer surface wall of the first rotating shaft, the rotating cover is fixedly connected to the connecting block, when the rotating cover is required to be opened, the motor is only required to be opened, the second gear is driven to rotate, the second gear drives the first gear to rotate, the first gear drives the rotating cover to rotate, and then the rotating cover is opened, so that manual opening of the rotating cover can be avoided, and the manual working intensity is reduced.

2. According to the utility model, the supporting box is arranged on the inner wall of the placing bin, when the interior of the placing bin is required to be observed after the screw cap is opened, the electric telescopic rod is rotated to a proper position, the electric telescopic rod is started, the electric telescopic rod drives the supporting block to reach a proper position, then the screw cap is rotated to enable the third sliding groove on the inner wall of the screw cap to lean against the supporting block, so that the fixation of the screw cap can be realized, the interior of the placing bin is convenient for a worker to observe, and meanwhile, the supporting block can move in the third sliding groove by adjusting the angle of the electric telescopic rod, so that the angle of the screw cap can be adjusted.

Drawings

FIG. 1 is a schematic view of a main structure of a screw cap for an automatic polarimeter according to the present utility model;

FIG. 2 is a schematic view of a related structure of a screw cap for an automatic polarimeter according to the present utility model;

FIG. 3 is a schematic view showing a structure of a supporting case in a screw cap for an automatic polarimeter according to the present utility model;

FIG. 4 is an enlarged view of FIG. 1 at A;

fig. 5 is a schematic view showing the internal structure of a housing in a screw cap for an automatic polarimeter according to the present utility model.

Legend description: 1. a polarimeter body; 2. placing a bin; 3. screwing the cover; 4. a connecting block; 5. a first rotating shaft; 6. a first gear; 7. a second gear; 8. a motor; 9. a first chute; 10. a second chute; 11. a support box; 12. a second rotating shaft; 13. a fixed block; 14. an electric telescopic rod; 15. a support block; 16. a third chute; 17. a grip; 18. a display screen; 19. a button; 20. a support post; 21. a transparent panel.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In the embodiment 1, as shown in fig. 1-5, the utility model provides a rotary cover for an automatic polarimeter, a placing bin 2 is arranged at the top end of a polarimeter body 1, two second sliding grooves 10 and a first sliding groove 9 are respectively arranged on one side of the inner wall of the placing bin 2, a first rotating shaft 5 is movably inserted between the first sliding groove 9 and the opposite side of one second sliding groove 10, two connecting blocks 4 are fixedly connected to the outer surface wall of the first rotating shaft 5, one end, far away from the first rotating shaft 5, of each connecting block 4 is fixedly connected with a rotary cover 3, the outer surface wall of each first rotating shaft 5 is fixedly connected with a first gear 6, one side of the outer wall of the polarimeter body 1 is fixedly connected with a motor 8, an output shaft of the motor 8 penetrates through one side outer wall of the polarimeter body 1 and is fixedly connected with a second gear 7, the second gear 7 is in meshed connection with the first gear 6, and the diameter of the first gear 6 is larger than that of the second gear 7.

The effect that its whole embodiment 1 reached is, when needs open spiral cover 3, only need open motor 8, motor 8 drives second gear 7 and rotates, second gear 7 drives first gear 6 and rotates, first gear 6 and then drive first pivot 5 and rotate, first pivot 5 drives two connecting blocks 4 and rotates, two connecting blocks 4 and then drive spiral cover 3 and rotate, can open spiral cover 3, avoided the manual work to open spiral cover 3, and then reduced artificial working strength, simultaneously because the diameter of first gear 6 is greater than the diameter of second gear 7, the rotation speed of first gear 6 is slower, this speed that just makes spiral cover 3 open is slower, and then the probability that spiral cover 3 was damaged because of opening speed is too fast has been reduced.

In embodiment 2, as shown in fig. 1-5, a supporting box 11 is fixedly connected to one side of the inner wall of the placement bin 2, a second rotating shaft 12 is movably inserted into the inner wall of the supporting box 11, a fixing block 13 is fixedly connected to the outer surface wall of the second rotating shaft 12, and an electric telescopic rod 14 is fixedly connected to one side of the outer wall of the fixing block 13. The output end of the electric telescopic rod 14 is fixedly connected with a supporting block 15, a third sliding groove 16 is formed in the bottom end of the spiral cover 3, and the supporting block 15 is matched with the third sliding groove 16. The two connecting blocks 4 are arranged inside the two second sliding grooves 10, and the first gear 6 and the second gear 7 are arranged inside the first sliding grooves 9. The top of the spiral cover 3 is fixedly connected with a handle 17, and the top of the spiral cover 3 is provided with a transparent panel 21. The outer wall of one side of the polarimeter body 1 is respectively provided with a display screen 18 and a group of buttons 19, and the bottom end of the polarimeter body 1 is fixedly connected with four support posts 20.

The effect that its whole real-time example 2 reached is, when needs observe and lay storehouse 2, rotate the inside electric telescopic handle 14 of support box 11, rotate electric telescopic handle 14 to suitable position, open electric telescopic handle 14, electric telescopic handle 14 drives supporting shoe 15 and reaches suitable position, then use grip 17 to rotate spiral cover 3, lean on third spout 16 on the inner wall of spiral cover 3 on supporting shoe 15, can realize the fixed of spiral cover 3, simultaneously through the angle of adjusting electric telescopic handle 14, drive supporting shoe 15 and slide in third spout 16 inside, just can adjust the angle of spiral cover 3, and then make things convenient for the staff to observe and lay inside the storehouse 2, transparent panel 21's setting makes spiral cover 3 under the closed condition, the staff also can observe the inside of laying storehouse 2, and the grip 17 that the spiral cover 3 top set up has made things convenient for the adjustment of staff's spiral cover 3 angle.

Working principle: the device is fixed on a designated position at first, when the spiral cover 3 needs to be opened, only the motor 8 is required to be opened, the motor 8 drives the second gear 7 to rotate, the second gear 7 drives the first gear 6 to rotate, the first gear 6 further drives the first rotating shaft 5 to rotate, the first rotating shaft 5 drives the two connecting blocks 4 to rotate, the two connecting blocks 4 further drive the spiral cover 3 to rotate, the spiral cover 3 can be opened, manual opening of the spiral cover 3 is avoided, manual working intensity is reduced, when the storage bin 2 needs to be observed, the electric telescopic rod 14 inside the supporting box 11 is rotated, the electric telescopic rod 14 is rotated to a proper position, the electric telescopic rod 14 is opened, the electric telescopic rod 14 drives the supporting block 15 to reach a proper position, then the handle 17 is used for rotating the spiral cover 3, the third sliding groove 16 on the inner wall of the spiral cover 3 is leaned against the supporting block 15, meanwhile, the angle of the spiral cover 3 is adjusted, the supporting block 15 is driven to slide inside the third sliding groove 16, and the angle of the spiral cover 3 can be adjusted, and further the storage bin 2 is convenient for workers to observe.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A screw cap for an automatic polarimeter, comprising: place storehouse (2) have been seted up on the top of polarimeter body (1), two second spouts (10) and first spout (9) have been seted up respectively to the inner wall one side of placing storehouse (2), activity has been inserted first pivot (5) between the opposite one side of first spout (9) and one of them second spout (10), the extexine fixedly connected with two connecting blocks (4) of first pivot (5), two the one end fixedly connected with spiral cover (3) of first pivot (5) are kept away from to connecting block (4), the extexine fixedly connected with first gear (6) of first pivot (5), the outer wall one side fixedly connected with motor (8) of polarimeter body (1), the output shaft of motor (8) runs through one side outer wall of polarimeter body (1), and fixedly connected with second gear (7), second gear (7) and first gear (6) meshing are connected, just the diameter of first gear (6) is greater than the diameter of second gear (7).

2. A screw cap for an automatic polarimeter as recited in claim 1, wherein: the novel multifunctional telescopic device is characterized in that a supporting box (11) is fixedly connected to one side of the inner wall of the placing bin (2), a second rotating shaft (12) is movably inserted into the inner wall of the supporting box (11), a fixing block (13) is fixedly connected to the outer surface wall of the second rotating shaft (12), and an electric telescopic rod (14) is fixedly connected to one side of the outer wall of the fixing block (13).

3. A screw cap for an automatic polarimeter as recited in claim 2, wherein: the output end of the electric telescopic rod (14) is fixedly connected with a supporting block (15), a third sliding groove (16) is formed in the bottom end of the rotary cover (3), and the supporting block (15) is matched with the third sliding groove (16).

4. A screw cap for an automatic polarimeter as recited in claim 1, wherein: the two connecting blocks (4) are arranged in the two second sliding grooves (10), and the first gear (6) and the second gear (7) are arranged in the first sliding grooves (9).

5. A screw cap for an automatic polarimeter as recited in claim 1, wherein: the top of the spiral cover (3) is fixedly connected with a handle (17), and the top of the spiral cover (3) is provided with a transparent panel (21).

6. A screw cap for an automatic polarimeter as recited in claim 1, wherein: the optical rotation instrument comprises an optical rotation instrument body (1), wherein a display screen (18) and a group of buttons (19) are respectively arranged on the outer wall of one side of the optical rotation instrument body (1), and four supporting columns (20) are fixedly connected to the bottom end of the optical rotation instrument body (1).