CN217614853U - Sample observation device - Google Patents

Abstract

The utility model discloses a sample observation device, including the observation platform, the bottom of observation platform is provided with the motor, and the top of motor bull stick is provided with sun gear, sun gear's both sides are provided with planetary gear, and planetary gear's outside is provided with the ring gear to the ring gear is located the inside of observation platform, planetary gear's top is provided with change gear, and change gear's left side is provided with gear with higher speed, gear with higher speed's inside is provided with the bracing piece, and the top of bracing piece is provided with the tray, the top of tray sets up the grip block, can adjust according to the size of a dimension of sample, very convenient operation to reach the firm effect of sample centre gripping, avoid the danger that the sample dropped, keep the integrity of sample, improve the work efficiency of observation, labour saving and time saving.

Description

A sample observation device

technical field

The utility model relates to the technical field of sample observation, in particular to a sample observation device.

Background technique

Observation device is a device used to observe some attribute values of the target object. In order to take samples of some products before public use, observe them in a humid heat temperature control box in order to obtain various indicators of the product. The importance of quality makes the sample observation device widely used, which requires a sample observation device, but the existing sample observation device has the following problems;

The existing sample observation device has a simple structure and a single function, and the placement position of the observation sample is relatively fixed, and cannot be adjusted and rotated, so that the staff needs to circle around the device for observation when observing the sample, which increases the labor intensity of the staff. At the same time, the tray where the sample is placed is not provided with a fixed structure for the sample, so that the sample is easily affected by external forces and other factors, causing the danger of shaking or falling, resulting in damage to the sample, failure to complete the observation work, increasing the cost of sample production, and affecting the observation. work efficiency, time-consuming and labor-intensive.

Utility model content

The purpose of the present utility model is to provide a sample observation device, so as to solve the problem that the existing sample observation device on the market proposed by the above background technology is simple in structure, single in function, relatively fixed for the placement position of the observation sample, and cannot be adjusted and rotated. , so that the staff need to rotate around the device to observe the sample, which increases the labor intensity of the staff. At the same time, the tray on which the sample is placed is not provided with a fixed structure for the sample, which makes the sample vulnerable to external forces and other factors. The danger of shaking or falling will cause damage to the sample, unable to complete the observation work, increase the cost of sample production, affect the work efficiency of the observation, and be time-consuming and labor-intensive.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sample observation device, comprising an observation platform, the bottom of the observation platform is provided with a motor, and the top of the motor rotating rod is provided with a sun gear, and two parts of the sun gear are provided. A planetary gear is arranged on the side, a ring gear is arranged on the outside of the planetary gear, and the ring gear is located inside the observation platform, a speed change gear is arranged above the planetary gear, and an acceleration gear is arranged on the left side of the speed change gear. A support rod is provided inside the gear, and a tray is provided on the top of the support rod, and a clamping plate is provided above the tray.

Preferably, three sets of planetary gears are arranged inside the observation platform, and the three sets of planetary gears have the same size and are distributed at equal intervals.

Preferably, the planetary gears and the sun gear are meshed with each other, and the diameter of the sun gear is larger than that of the planetary gears, and the three sets of planetary gears and the sun gear are on the same horizontal line, and the planetary gears and the ring gear are meshed with each other.

Preferably, the speed change gear and the acceleration gear are meshed with each other, and the diameter of the acceleration gear is smaller than that of the speed change gear, the three sets of the speed change gears are distributed at equal intervals, and the three sets of speed change gears and the three sets of planetary gears rotate coaxially.

Preferably, two sets of clamping plates are arranged above the tray, and the two sets of clamping plates are symmetrically distributed with respect to the central axis of the tray, and the tray is circular, and a slot of the tray is provided with a clamping plate, and the clamping plate is is greater than two-thirds of the length of the pallet.

Preferably, the bottom of the clamping plate is provided with a bump, and the bump and the clamping plate are an integrated structure, the bump is in the shape of a triangular cone, and the bump and the clamping plate form an engaging structure, and the clamping plate is in an integrated structure. The bottom of the handle is fixedly connected with a connecting plate, the right side of the connecting plate is connected with the inner wall of the tray through a bearing, the contact surface of the handle and the connecting plate is made of rough material, and the handle is located outside the tray.

Compared with the prior art, the beneficial effects of the present utility model are: the sample observation device is provided;

There is a rotating structure inside the device, and multiple trays can be placed to place multiple different samples, which increases the accuracy of the observation results. By starting the motor, the sun gear is driven to mesh with the three sets of planetary gears, and at the same time, the three sets of planetary gears mesh with the ring gear. Rotation, so as to drive the support rod and the tray to rotate, so as to achieve 360-degree rotation observation of the sample, without the need for staff to observe the sample in a circle, reducing the workload of the staff, at the same time, it is provided with a speed change gear and an acceleration gear, so that it can be controlled The rotation speed of the sample on the tray, and at the same time, two sets of clamping plates are arranged above the tray, and the principle of clamping through the integrated structure of the clamping plate and the clamping plate is the same as that of the cable tie, and can be adjusted according to the size of the sample. The size can be adjusted, which is very convenient to operate, and achieves the effect of holding the sample firmly, avoiding the danger of sample falling, maintaining the integrity of the sample, improving the working efficiency of observation, and saving time and effort.

Description of drawings

1 is a schematic diagram of the overall frontal cross-sectional structure of the present utility model;

Fig. 2 is the top-view structure schematic diagram of the planetary gear and the observation platform of the present invention;

Fig. 3 is the enlarged structural schematic diagram of the tray clamping mechanism of the present invention;

FIG. 4 is an enlarged structural schematic diagram of the separation of the inner card plate and the convex block of the tray of the present invention.

In the picture: 1. Observation platform; 2. Motor; 3. Sun gear; 4. Planetary gear; 5. Ring gear; 6. Speed change gear; 7. Acceleration gear; 8. Support rod; 9. Tray; 10. Handle 11. Clamping plate; 12. Bump; 13. Clamping plate; 14. Connecting plate.

Detailed ways

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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a sample observation device, comprising an observation platform 1, a motor 2 is arranged at the bottom of the observation platform 1, and a sun gear 3 is arranged on the top of the rotating rod of the motor 2, Planetary gears 4 are arranged on both sides of the sun gear 3, and a ring gear 5 is arranged outside the planetary gear 4, and the ring gear 5 is located inside the observation platform 1. Above the planetary gear 4 is arranged a speed change gear 6, and the speed change gear 6 An acceleration gear 7 is provided on the left side of the gear 7, a support rod 8 is provided inside the acceleration gear 7, and a tray 9 is provided on the top of the support rod 8, and a clamping plate 11 is provided above the tray 9;

The observation platform 1 is provided with three sets of planetary gears 4, and the three sets of planetary gears 4 are of the same size, and the three sets of planetary gears 4 are distributed at equal intervals, so that multiple sets of samples can be observed;

The planetary gear 4 and the sun gear 3 mesh with each other, and the diameter of the sun gear 3 is larger than that of the planetary gear 4, and the three sets of planetary gears 4 and the sun gear 3 are on the same horizontal line, and the planetary gears 4 and the ring gear 5 are meshed with each other. All-round rotary drive of the sample;

The speed change gear 6 and the acceleration gear 7 are meshed with each other, and the diameter of the acceleration gear 7 is smaller than the diameter of the speed change gear 6. The three sets of speed change gears 6 are distributed at equal intervals, and the three sets of speed change gears 6 and the three sets of planetary gears 4 rotate coaxially, so that The speed of rotation of the sample on the tray 9 can be controlled;

Two sets of clamping plates 11 are arranged above the tray 9, and the two sets of clamping plates 11 are symmetrically distributed with respect to the central axis of the tray 9, and the tray 9 is circular. The length of 13 is greater than two-thirds of the length of the tray 9, and at the same time, the engaging position of the bump 12 and the card board 13 can be adjusted according to the size of the sample, which is very convenient to operate.

The bottom of the clamping plate 11 is provided with a convex block 12, and the convex block 12 and the clamping plate 11 are an integrated structure, the convex block 12 is in the shape of a triangular cone, and the convex block 12 and the clamping plate 13 form an engaging structure, and the clamping plate The bottom of 13 is fixedly connected with a connecting plate 14, the right side of the connecting plate 14 is connected with the inner wall of the tray 9 through a bearing, the contact surface of the handle 10 and the connecting plate 14 is made of rough material, and the handle 10 is located outside the tray 9 through the control handle 10. Rotate to achieve a firm grip on the sample and avoid the danger of the sample falling.

Working principle: When using the sample observation device, first, the staff first places the observation sample on the top of the tray 9, and manually pushes the two sets of clamping plates 11 to move to the middle, so that the integrated structure at the bottom of the clamping plates 11 is The bump 12 moves to the middle, so that the bump 12 moves and engages with the clamping plate 13. The clamping principle of the clamping plate 13 and the bump 12 is the same as that of the cable tie. When the surface of the clamping plate 11 and the outer wall of the observation sample are When they are attached to each other, the clamping plate 11 is firmly clamped to the observation sample to avoid the risk of the observation sample falling. At this time, by starting the motor 2 to drive, the motor 2 drives the rotating rod to rotate, so that the rotating rod drives the sun gear 3 and the third group. The planetary gear 4 meshes and rotates. At the same time, the three groups of planetary gears 4 mesh and rotate with the ring gear 5, and the ring gear 5 is in a fixed state, so that the planetary gear 4 drives the speed change gear 6 connected with the rotating shaft to mesh with the acceleration gear 7. The rotating shaft is connected to the inner wall of the observation table 1 through a bearing, so that the acceleration gear 7 drives the support rod 8 to rotate, and the support rod 8 drives the tray 9 to rotate, so that the tray 9 drives the observation sample to rotate, so that the staff can better carry out the full inspection of the sample. Observation of the orientation improves work efficiency. When the batch of samples is observed, the sample needs to be removed from the tray 9. By turning the handle 10, the handle 10 drives the connecting plate 14 to be fixedly connected. The card plate 13 rotates 180 degrees. Therefore, the separation orientation of the clamping plate 13 and the bump 12 is downward, so that the staff pushes the two sets of clamping plates 11 to the two sides to separate from the observation sample, the staff removes the sample, and turns the handle 10 again to drive the connecting plate. 14 and the card board 13 can be returned to their positions, and the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the present utility model, any modifications, equivalent replacements, improvements, etc. made shall be included within the protection scope of the present utility model.

Claims (6)

1. A sample observation device, comprising an observation platform (1), characterized in that: a motor (2) is provided at the bottom of the observation platform (1), and a sun gear (3) is provided on the top of the rotating rod of the motor (2). ), planetary gears (4) are arranged on both sides of the sun gear (3), and a ring gear (5) is arranged outside the planetary gear (4), and the ring gear (5) is located inside the observation platform (1) A speed change gear (6) is arranged above the planetary gear (4), and an acceleration gear (7) is arranged on the left side of the speed change gear (6), and a support rod (8) is arranged inside the acceleration gear (7). ), and the top of the support rod (8) is provided with a tray (9), and a clamping plate (11) is provided above the tray (9). 2. A sample observation device according to claim 1, characterized in that: the observation platform (1) is provided with three sets of planetary gears (4) inside, and the three sets of planetary gears (4) have the same size, and the three sets of planetary gears (4) have the same size. The planetary gears (4) are equally spaced. 3. A sample observation device according to claim 1, characterized in that: the planetary gear (4) and the sun gear (3) mesh with each other, and the diameter of the sun gear (3) is larger than the diameter of the planetary gear (4). The three sets of planetary gears (4) and the sun gear (3) are on the same horizontal line, and the planetary gears (4) and the ring gear (5) mesh with each other. 4. A sample observation device according to claim 1, characterized in that: the speed change gear (6) and the acceleration gear (7) mesh with each other, and the diameter of the acceleration gear (7) is smaller than the diameter of the speed change gear (6). The three groups of the speed change gears (6) are distributed at equal intervals, and the three groups of speed change gears (6) rotate coaxially with the three groups of planetary gears (4). 5 . A sample observation device according to claim 1 , wherein two sets of clamping plates ( 11 ) are arranged above the tray ( 9 ), and the two sets of clamping plates ( 11 ) are related to the tray ( 5 . 9) The central axis is symmetrically distributed, and the tray (9) is circular, the slot of the tray (9) is provided with a clamping plate (13), and the length of the clamping plate (13) is greater than three times the length of the tray (9). two-thirds. 6 . The sample observation device according to claim 1 , wherein a bump ( 12 ) is provided at the bottom of the clamping plate ( 11 ), and the bump ( 12 ) is connected to the clamping plate ( 11 ). 7 . It is an integrated structure, the protruding block (12) is in the shape of a triangular cone, and the protruding block (12) and the clamping plate (13) form an engaging structure, and the bottom of the clamping plate (13) is fixedly connected with a connecting plate (14) , the right side of the connecting plate (14) is connected with the inner wall of the tray (9) through a bearing, and a handle (10) is provided on the left side of the connecting plate (14), and the handle (10) is in contact with the connecting plate (14) The surface is of rough material, and the handle (10) is located outside the tray (9).

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