CN215598817U

CN215598817U - Sample preparation device for detecting sample

Info

Publication number: CN215598817U
Application number: CN202121263778.3U
Authority: CN
Inventors: 孙克强; 刘益锋; 赵珍玉
Original assignee: Zhongshan Customs Technical Center
Current assignee: Zhongshan Customs Technical Center
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-01-21
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a sample preparation device for detecting a sample, which comprises a base, wherein a clamping mechanism capable of clamping and fixing a toy material is arranged on the base, the base is also provided with a cutting mechanism which comprises a base, the base is provided with a bracket capable of sliding up and down relative to the base, a cutting roller for cutting toy materials is arranged at the lower part of the bracket and above the clamping mechanism, a driving component for driving the cutting roller to rotate is arranged in the middle of the bracket, an adjusting component capable of controlling the bracket to slide up and down is arranged between the bracket and the base, the utility model aims to overcome the defects of the prior art and provide the sample preparation device for detecting the samples, which is time-saving, labor-saving, high in working efficiency and more uniform in size of the produced samples.

Description

Sample preparation device for detecting sample

[ technical field ] A method for producing a semiconductor device

The utility model relates to a sample preparation device for detecting a sample.

[ background of the utility model ]

In testing centers or laboratories, testing of goods, particularly for children, is often performed. The safety of toys in various countries and regions is extremely important, and the international toy safety standard ISO 8124, the domestic toy safety standard GB 6675-. The toy materials tested are mostly polymeric materials and typically include the following steps during sample preparation: A. the sample preparation process comprises the following steps: making the material of the accessible part of the toy into small blocks, wherein all the sizes of the samples are less than 6 mm; B. and (3) a sample soaking process: soaking the crushed sample in simulated gastric juice (0.07mol/L hydrochloric acid solution) with the volume of 50 times in the dark for 120 minutes; C. the testing process comprises the following steps: after the soaking solution was filtered, the content of migratable heavy metals therein was measured. In the sample preparation, namely the sample preparation process, the traditional method is to cut and cut toy materials by using scissors or blades manually, so that the time and labor are wasted, the working efficiency is low, samples with uniform sizes are difficult to manufacture, and the accuracy of the experiment is influenced.

The present invention has been made in view of the above-mentioned disadvantages.

[ Utility model ] content

The utility model aims to overcome the defects of the prior art and provide the sample preparation device for detecting the sample, which is time-saving, labor-saving, high in working efficiency and more uniform in size of the produced sample.

The utility model is realized through the following technical scheme:

the utility model provides a system appearance device of inspection sample, includes the base, the base on be provided with and construct with the fixed clamping of toy material centre gripping, the base on still be provided with cutting mechanism, cutting mechanism including the base, the base on be provided with relative its gliding support from top to bottom, support lower part and be provided with the cutting gyro wheel that is used for cutting the toy material above clamping mechanism, support middle part be provided with the drive cutting gyro wheel pivoted drive assembly, support and base between be provided with and control support gliding adjusting part from top to bottom to make the cutting gyro wheel can press to the toy material and cut or keep away from the toy material.

As an implementation mode of adjusting part, the support including wear to establish on the base and can be relative the base gliding bracing piece from top to bottom, the bracing piece on be provided with the rack section, adjusting part including rotating the dwang that sets up on the base, the dwang on be provided with rack section meshed gear portion, drive the bracing piece and slide from top to bottom when rotating the dwang.

In a more preferable embodiment, the rotating rod is further provided with a handle for manual operation.

More specifically, the drive assembly be the setting the support on the motor, the output shaft of motor set up upwards, motor and cutting gyro wheel between be provided with bevel gear group, first pivot, band pulley group, second pivot to on transmitting the rotation of motor to cutting gyro wheel.

As a more preferred embodiment, the clamping mechanism comprises a clamping disc, at least three pushing assemblies are arranged on the clamping disc along the circumferential direction, a top block capable of sliding towards the middle of the clamping disc to push the toy material is movably arranged on each pushing assembly, and an operation assembly for controlling the sliding of the top block is arranged on each pushing assembly.

Preferably, the number of the pushing assemblies is three, and the three pushing assemblies are uniformly arranged on the clamping plate.

Preferably, the ejector block is provided with an ejector surface facing to the middle part of the clamping disc, and the ejector surface is an inwards concave arc surface.

As a more preferred embodiment, the middle part of the clamping disc is provided with a discharging inlet, a discharging channel which is connected with the discharging inlet and inclines downwards is arranged in the clamping mechanism, and a discharging outlet which is connected with the discharging channel is arranged at the lower part of the clamping mechanism, so that a cut sample can slide out through the discharging channel.

And further optimizing, the clamping mechanism is provided with a discharging supporting plate for the sample to slide out at the discharging outlet.

The base is provided with a two-axis workbench which can move longitudinally and transversely, and the clamping mechanism is arranged on the two-axis workbench.

Compared with the prior art, the utility model has the following advantages:

1. the novel sample preparation device is characterized in that the support is provided with the cutting idler wheel, and the adjusting assembly capable of controlling the support to slide up and down is arranged between the support and the base, so that the cutting idler wheel can press the toy material to cut or keep away from the toy material.

2. The rotating rod of the adjusting assembly is provided with a gear part meshed with the rack segment, and the rotating rod drives the supporting rod 321 to slide up and down by the matching of the gear and the rack, so that an operator only needs to rotate the rotating rod, and the operation is convenient and fast.

3. The rotating rod is also provided with a handle operated by a human hand so as to be convenient for the human to operate.

4. The bevel gear set, the first rotating shaft, the belt wheel set and the second rotating shaft are arranged between the motor and the cutting roller, so that the rotation of the motor is transmitted to the cutting roller, the structure is simple, the whole transmission structure is relatively balanced in a dynamic mode, the vibration generated by the whole transmission structure is small, and the sample preparation device works more stably.

5. The clamping device can be suitable for toy materials in various shapes such as spherical shapes, square shapes and the like, and the clamping is ensured to be firm.

6. The ejector block is provided with an ejector surface facing the middle part of the clamping plate, the ejector surface is an inwards concave arc surface, when the toy material is clamped, the toy material is prevented from moving up and down, and the clamping firmness is further ensured.

7. The middle part of the clamping disc is provided with the discharging inlet, the discharging channel and the discharging outlet, so that a blocky sample generated after being cut by the cutting roller can enter the discharging channel through the discharging inlet and then slide out of the discharging outlet so as to be convenient to collect. In addition, a part of the sample is scattered on the clamping plate and needs to be swept into the material inlet, so that the edge of the material outlet can be set to be a conical surface, and the sample can easily enter the material outlet.

[ description of the drawings ]

FIG. 1 is a perspective view of a sample preparation device of the present invention;

FIG. 2 is a perspective view of an adjustment assembly of the sample preparation device of the present invention;

FIG. 3 is a perspective view of a chuck and a biaxial table of the sample preparation device of the present invention;

figure 4 is a side schematic view of the fixture of the present invention.

[ detailed description ] embodiments

The utility model is further described with the following figures:

the orientations described in the specification, such as "upper", "lower", "left", "right", "front", "back", and the like, are based on the orientation of the drawings, and are intended to describe relationships between respective components, and do not indicate unique or absolute positional relationships between respective components, and are only one embodiment of the present invention, and are not limited to the embodiment thereof.

As shown in figure 1, a sample preparation device for detecting a sample comprises a base 1, wherein a clamping mechanism 2 capable of clamping and fixing a toy material is arranged on the base 1, a cutting mechanism 3 is further arranged on the base 1, the cutting mechanism 3 comprises a base 31, a support 32 capable of sliding up and down relative to the base 31 is arranged on the base 31, a cutting roller 33 for cutting the toy material is arranged on the lower portion of the support 32 and above the clamping mechanism 2, the cutting roller 33 can be a conventional hob or a blade with a certain shape processed on the surface of a cylinder, for example, the cutting roller 33 in figure 1 is processed into a spiral blade along a spiral line on the surface of the cylinder, a driving component 34 for driving the cutting roller 33 to rotate is arranged in the middle of the support 32, and an adjusting component 35 capable of controlling the support 32 to slide up and down is arranged between the support 32 and the base 31, thereby make cutting gyro wheel 33 can press to toy material and cut or keep away from toy material, the sample size at system appearance in-process labour saving and time saving, work efficiency height, production is more even like this, is favorable to guaranteeing the accuracy of experimental result.

As an embodiment of the adjusting assembly 35, as shown in fig. 1 and 2, the bracket 32 includes a supporting rod 321 which is inserted into the base 31 and can slide up and down relative to the base 31, the supporting rod 321 is provided with a rack segment 322, the adjusting assembly 35 includes a rotating rod 351 which is rotatably provided on the base 31, the rotating rod 351 is provided with a gear portion 353 which is meshed with the rack segment 322, the supporting rod 321 is driven to slide up and down when the rotating rod 351 is rotated through the cooperation of a rack and a pinion, and an operator only needs to rotate the rotating rod 351, so that the operation is convenient.

In order to further improve the operation convenience of the adjusting assembly 35, a handle 352 for the human hand to operate is further provided on the rotating rod 351.

More specifically, drive assembly 34 be the setting the support 32 on the motor, certainly can also be other devices that produce driving torque, the output shaft of motor set up upwards, motor and cutting gyro wheel 33 between be provided with bevel gear set 36, first pivot 37, pulley assembly 38, second pivot 39 to on transmitting the rotation of motor to cutting gyro wheel 33, simple structure makes whole transmission structure dynamic balance relatively, whole transmission structure produce vibrations less, system appearance device work is more stable simultaneously.

As a more preferred embodiment, as shown in fig. 3, the clamping mechanism 2 includes a clamping chuck 21, at least three pushing assemblies 22 are disposed on the clamping chuck 21 along a circumferential direction, a top block 221 capable of sliding toward a middle portion of the clamping chuck 21 so as to push against a toy material is movably disposed on the pushing assemblies 22, the pushing assemblies 22 clamp the toy material therebetween so as to achieve clamping and fixing, and an operating assembly 222 for controlling the sliding of the top block 221 is disposed on the pushing assemblies 22. Preferably, the number of the pushing assemblies 22 is three, and the three pushing assemblies 22 are uniformly arranged on the clamping plate 21, because the shape of the toy material may be spherical, square or other shapes, and the shape is not fixed, and the three pushing assemblies 22 which are uniformly distributed can adapt to the shape of the toy material in most cases, so as to ensure the clamping firmness.

Preferably, as shown in fig. 4, the top block 221 has a top pushing surface 223 facing the middle of the clamping plate 21, and the top pushing surface 223 is an inward concave arc surface, so that when the toy material is clamped, the toy material is prevented from moving up and down, and the clamping is ensured to be firm.

As a more preferable embodiment, as shown in fig. 3 and 4, a discharging inlet 210 is arranged in the middle of the clamping plate 21, a discharging channel 20 connected with the discharging inlet 210 and inclined downwards is arranged in the clamping mechanism 2, a discharging outlet 200 connected with the discharging channel 20 is arranged at the lower part of the clamping mechanism 2, so that the cut sample can slide out through the discharging channel 20, and the block sample produced after being cut by the cutting roller 33 can enter the discharging channel 20 through the discharging inlet 210 and then slide out from the discharging outlet 200 for collection. In addition, a portion of the sample may be scattered on the chuck plate 21 and needs to be swept into the inlet 210, so that the edge of the outlet 210 may be formed as a conical surface, which facilitates the sample to enter the outlet 210 more easily.

In order to collect samples more conveniently, the clamping mechanism 2 is provided with a discharging supporting plate 23 for the samples to slide out at the discharging outlet 200, so that only a vessel is needed to receive the samples below the supporting plate 23.

As a more preferable embodiment, as shown in fig. 3, the base 1 is provided with a biaxial table 4 capable of moving in the longitudinal direction and the transverse direction, and the fixture 2 is arranged on the biaxial table 4, so that the position of the fixture 2 can be adjusted to facilitate cutting different positions of the toy material.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A system appearance device of inspection sample which characterized in that: comprises a base (1), a clamping mechanism (2) which can clamp and fix toy materials is arranged on the base (1), the base (1) is also provided with a cutting mechanism (3), the cutting mechanism (3) comprises a base (31), a bracket (32) which can slide up and down relative to the base (31) is arranged on the base, a cutting roller (33) for cutting toy materials is arranged at the lower part of the bracket (32) and above the clamping mechanism (2), the middle part of the bracket (32) is provided with a driving component (34) for driving the cutting roller (33) to rotate, an adjusting component (35) capable of controlling the support (32) to slide up and down is arranged between the support (32) and the base (31), so that the cutting roller (33) can be pressed against the toy material to cut or move away from the toy material.

2. The apparatus for preparing a test sample according to claim 1, wherein: support (32) including wear to establish on base (31) and can be relative base (31) gliding bracing piece (321) from top to bottom, bracing piece (321) on be provided with rack section (322), adjusting part (35) including rotating dwang (351) that set up on base (31), dwang (351) on be provided with rack section (322) meshing gear portion (353), drive bracing piece (321) and slide from top to bottom when rotating dwang (351).

3. The apparatus for preparing a test sample according to claim 2, wherein: the rotating rod (351) is also provided with a handle (352) for the operation of a human hand.

4. The apparatus for preparing a test sample according to claim 2, wherein: the driving assembly (34) is a motor arranged on the support (32), an output shaft of the motor is arranged upwards, and a bevel gear set (36), a first rotating shaft (37), a belt wheel set (38) and a second rotating shaft (39) are arranged between the motor and the cutting roller (33), so that the rotation of the motor is transmitted to the cutting roller (33).

5. The sample preparation apparatus for detecting a sample according to claim 1 or 2, wherein: the clamping mechanism (2) comprises a clamping disc (21), at least three pushing assemblies (22) are arranged on the clamping disc (21) along the circumferential direction, a top block (221) capable of sliding towards the middle of the clamping disc (21) and pushing the toy materials is movably arranged on the pushing assemblies (22), and an operation assembly (222) for controlling the sliding of the top block (221) is arranged on the pushing assemblies (22).

6. The apparatus for preparing a test sample according to claim 5, wherein: the number of the pushing assemblies (22) is three, and the three pushing assemblies (22) are uniformly arranged on the clamping disc (21).

7. The apparatus for preparing a test sample according to claim 6, wherein: the ejector block (221) is provided with an ejector surface (223) facing to the middle part of the clamping disc (21), and the ejector surface (223) is an inwards concave arc surface.

8. The apparatus for preparing a test sample according to claim 6, wherein: the clamping plate is characterized in that a discharging inlet (210) is formed in the middle of the clamping plate (21), a discharging channel (20) which is connected with the discharging inlet (210) and inclines downwards is arranged in the clamping mechanism (2), and a discharging outlet (200) which is connected with the discharging channel (20) is formed in the lower portion of the clamping mechanism (2), so that cut samples can slide out through the discharging channel (20).

9. The apparatus for preparing a test sample according to claim 8, wherein: and a discharging supporting plate (23) for the sample to slide out is arranged at the discharging outlet (200) of the clamping mechanism (2).

10. The apparatus for preparing a test sample according to claim 1, wherein: the clamping mechanism is characterized in that a two-axis workbench (4) capable of moving longitudinally and transversely is arranged on the base (1), and the clamping mechanism (2) is arranged on the two-axis workbench (4).