Sample sample collecting device

By designing the sample collection device, using an automated sample conveying and picking structure, combined with the lifting structure, the efficient automatic collection of silicon wafers is achieved, solving the problem of low manual collection efficiency and improving collection accuracy and efficiency.

CN223140746UActive Publication Date: 2025-07-22QINGDAO GAOCE TECH CO LTD
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Patent Information

Application Number
CN202422412478.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-22
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

In the prior art, silicon wafer collection efficiency is inefficient, rely on manual operations, and wastes manpower and time.

Method used

A sample collection device is designed, including a sample conveying structure, a paddle structure and a lifting structure. The silicon wafer is transported to the collection structure through automated means, and the silicon wafer is transferred into the cavity of the collection structure using the paddle structure. The lifting structure controls the lifting and lowering of the collection structure to maintain the corresponding position of the paddles, and realizes continuous collection.

Benefits of technology

Improves silicon wafer collection efficiency, reduces manual labor, and ensures collection accuracy and continuity.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223140746U_ABST
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Abstract

The utility model discloses a sample wafer collecting device, which comprises a sample wafer conveying structure, a sample wafer collecting structure and a sample wafer collecting structure, the sample sheet collecting structure is arranged on one side of the sample sheet conveying structure, and a feeding opening is formed in the side wall, opposite to the sample sheet conveying structure, of the sample sheet collecting structure; the sheet shifting structure is suitable for pushing the sample sheets on the sample sheet conveying structure into the sample sheet collecting structure; the telescopic end of the lifting structure is connected with the bottom wall of the sample collecting structure, and the sample collecting structure is driven to ascend and descend when the telescopic end of the lifting structure stretches out and draws back, so that the collecting position of the sample collecting structure is replaced. According to the utility model, the area capable of containing the sample wafer in the sample wafer collecting structure is always kept corresponding to the position of the wafer shifting structure, so that the sample wafer can be continuously collected. Compared with a mode of manually collecting the sample wafers, the sample wafer collecting device automatically collects the sample wafers in the whole process, so that the collecting efficiency is greatly improved, and the manual labor force is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of material collection devices, and particularly relates to a sample collection device. Background Technique

[0002] The information provided in this part is only background information related to the present disclosure, and it does not necessarily constitute prior art.

[0003] Silicon wafers are important raw materials in the semiconductor industry and are also the core components of electronic components. Silicon wafers are formed by cutting silicon rods. The cut silicon wafers need to be stored in a collection box.

[0004] However, currently, the cut silicon wafers are usually put into the collection box manually, which is inefficient and wastes a lot of manpower and time. Summary of the Utility Model

[0005] Therefore, the technical problem to be solved by the utility model is to overcome the defects of low efficiency, waste of a lot of manpower and time when putting the cut silicon wafers into the collection box manually, and thus provide a sample collection device.

[0006] To achieve the above object, the technical solution adopted by the utility model is as follows:

[0007] A sample collection device, comprising:

[0008] A sample conveying structure, which is suitable for conveying samples;

[0009] A sample collection structure, which is arranged on one side of the sample conveying structure, and a feed inlet is arranged on the side wall of the sample collection structure opposite to the sample conveying structure;

[0010] A paddle structure, which is respectively arranged on both sides of the sample conveying structure with the sample collection structure, and the paddle structure is suitable for pushing the samples on the sample conveying structure into the sample collection structure;

[0011] A lifting structure, the telescopic end of the lifting structure is connected to the bottom wall of the sample collection structure, and when the telescopic end of the lifting structure moves telescopically, it drives the sample collection structure to lift, so as to change the collection position of the sample collection structure.

[0012] Further optimizing the technical solution, both the paddle structure and the lifting structure are arranged on the frame.

[0013] Further optimizing the technical solution, the paddle structure includes:

[0014] Paddle claws;

[0015] A paddle driving assembly, the fixed end of the paddle driving assembly is arranged on the frame, the telescopic end of the paddle driving assembly is connected to a paddle claw, and the telescopic direction of the paddle driving assembly corresponds to the feeding direction;

[0016] A driven rod, one end of the driven rod is connected to the paddle claw, the other end of the driven rod is slidably arranged on the frame, and the driven rod is parallel to the telescopic direction of the paddle driving assembly.

[0017] Further optimizing the technical solution, the driven rod is slidably arranged on a driven rod positioning seat, and the driven rod positioning seat is arranged on the frame.

[0018] Further optimizing the technical solution, a paddle pad is arranged on the side wall of the paddle claw corresponding to the feeding port.

[0019] Further optimizing the technical solution, a groove is arranged on one side of the paddle pad close to the feeding port, and the groove gradually expands from the side far from the feeding port to the side close to the feeding port.

[0020] Further optimizing the technical solution, the lifting structure includes:

[0021] A lifting cylinder, the telescopic end of the lifting cylinder is connected to the sample collecting structure, and the fixed end of the lifting cylinder is arranged on the frame;

[0022] A guiding component, the guiding component is arranged between the sample collecting structure and the frame.

[0023] Further optimizing the technical solution, the lifting cylinder is a cylinder with adjustable stroke;

[0024] The lifting structure further includes a lifting limit structure, and the lifting limit structure is adapted to limit the lifting stroke of the lifting cylinder.

[0025] Further optimizing the technical solution, the lifting limit structure includes:

[0026] A segmented plate, the top end of the segmented plate is connected to the sample collecting structure, the segmented plate is arranged on the sample collecting structure, segmented holes are arranged on the segmented plate, and the segmented holes have horizontally arranged holes and vertically arranged holes which are arranged alternately;

[0027] A positioning rod, the positioning rod is slidably assembled in the segmented hole;

[0028] A segmented driving assembly, the telescopic end of the segmented driving assembly is connected to the positioning rod and is adapted to drive the positioning rod to perform horizontal telescoping along the horizontally arranged hole segment.

[0029] Further optimize the technical solution. The sample collection structure is a sample collection box, and a plurality of partitions are arranged inside the sample collection box. Each partition divides the sample collection box into several storage cavities arranged at intervals up and down.

[0030] The horizontal hole section is parallel to the partition; each vertical hole section corresponds to one of the storage cavities respectively, and the height of the vertical hole section is the same as the height of the corresponding storage cavity.

[0031] Further optimize the technical solution. The sample conveying structure includes a conveyor belt driving assembly and two conveyor belts. The conveyor belt driving assembly is adapted to drive the two conveyor belts to run synchronously; a sample lifting structure is arranged between the two conveyor belts. Before the paddle structure dials the sample into the sample collection structure, the sample lifting structure lifts the sample on the conveyor belt so that the sample is separated from the conveyor belt.

[0032] The technical solution of the present utility model has the following advantages:

[0033] 1. A sample collection device provided by the present utility model conveys the sample to the position to be dialed through the sample conveying structure, and uses the paddle structure to dial the sample on the sample conveying structure into the cavity of the sample collection structure. And while the sample collection structure collects the sample, the lifting structure is used to control the lifting of the sample collection structure so that the area in the sample collection structure that can hold the sample always corresponds to the position of the paddle structure, and thus the sample can be continuously collected. Compared with the current method of manually collecting samples, the present utility model automatically collects samples throughout the process, greatly improving the collection efficiency and reducing the manual labor.

[0034] 2. A sample collection device provided by the present utility model is provided with a paddle pad on the side wall of the paddle claw corresponding to the feed inlet. The paddle pad plays a role in buffering and protecting the sample. A groove is arranged on the side of the paddle pad close to the feed inlet, and the groove gradually expands from the side far from the feed inlet to the side close to the feed inlet, so that samples with different diameters can be adapted.

[0035] 3. A sample collection device provided by the present utility model, the lifting cylinder is a cylinder with adjustable stroke. The lifting structure further includes a lifting limit structure, and the lifting limit structure is adapted to limit the lifting stroke of the lifting cylinder to ensure that after each lifting of the lifting cylinder, a storage cavity on the sample collection structure corresponds to the position of the paddle claw, so as to ensure that the paddle claw can accurately dial the sample into the storage cavity of the sample collection structure.

[0036] 4. A sample collection device provided by the present utility model, the sample collection structure being a sample collection box. A plurality of partitions are arranged inside the sample collection box, and each partition divides the sample collection box into several storage chambers arranged at intervals up and down. The horizontal hole section is parallel to the partition. Each vertical hole section corresponds to a storage chamber respectively, and the height of the vertical hole section is the same as the height of the corresponding storage chamber. Furthermore, the rising height of the sample collection box driven by the lifting cylinder each time is the same as the height of the vertical hole section, that is, the storage chamber of the sample to be stored in the sample collection box driven by the lifting cylinder each time rises to a position corresponding to the dialing claw, ensuring the accuracy of sample feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0038] Figure 1 The first perspective structural schematic diagram of a sample collection device provided by the present utility model;

[0039] Figure 2 The second perspective structural schematic diagram of a sample collection device provided by the present utility model;

[0040] Figure 3 The partial structural schematic diagram of the lifting limit structure in a sample collection device provided by the present utility model;

[0041] Figure 4 The structural schematic diagram of a sample collection device provided by the present utility model during actual application;

[0042] Figure 5 The structural schematic diagram of the sample jacking structure in a sample collection device provided by the present utility model.

[0043] Reference numerals:

[0044] 1. Sample collection structure, 11. Box body, 12. Partition, 13. Feeding port;

[0045] 2. Dialing structure, 21. Dialing claw, 22. Dialing pad, 23. Dialing drive assembly, 24. Driven rod, 25. Driven rod positioning seat;

[0046] 3. Lifting structure, 31. Lifting cylinder, 32. Guide assembly, 321. Fixed part, 322. Link part;

[0047] 4. Lifting limit structure, 41. Segmented drive assembly, 42. Positioning guide rod, 43. Positioning rod, 44. Segmented plate, 46. Segmented hole, 461. Horizontal hole section, 462. Vertical hole section;

[0048] 5. Frame;

[0049] 6. Sample sheet conveying structure;

[0050] 7. Sample sheet jacking structure. Detailed implementation manners

[0051] Hereinafter, the exemplary embodiments of the present disclosure will be described in more detail with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present disclosure can be more thoroughly understood and the scope of the present disclosure can be completely conveyed to those skilled in the art. It should be noted that the sample sheet collecting device of the present utility model described by setting a feed port on the side wall of the sample sheet collecting structure and feeding the sample sheet from the side is only a preferred embodiment, and does not limit the protection scope of the sample sheet collecting device. For example, the present utility model can also set the feed port at the top of the collecting device, and only need to adjust the corresponding positions of the dial structure and the lifting structure.

[0052] It should be understood that the terms used herein are only for the purpose of describing specific exemplary embodiments and are not intended to be limiting. Unless otherwise clearly indicated in the context, the singular forms "a", "an" as used herein may also include the plural forms. The terms "include", "comprise" and "have" are inclusive and thus specify the presence of the stated features, elements and / or components, but do not preclude the presence or addition of one or more other features, elements, components, and / or combinations thereof.

[0053] Although the terms first, second, etc. may be used in the text to describe multiple elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can only be used to distinguish one element, component, region, layer or section from another region, layer or section. Unless clearly indicated in the context, terms such as "first", "second" and other numerical terms do not imply order or sequence when used in the text. In addition, in the description of the present utility model, unless otherwise clearly defined and limited, the terms "set", "connect" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0054] For ease of description, spatial relative relationship terms may be used in the text to describe the relationship of one element or feature shown in the figure with respect to another element or feature. These relative relationship terms are, for example, "front", "rear", "middle", "inner", "longitudinal", "lateral", "side", "vertical", "outer", etc. Such spatial relative relationship terms are intended to include different orientations of the mechanism during use or operation in addition to the orientations depicted in the figure. For example, if the mechanism in the figure is flipped, then an element described as "below other elements or features" or "beneath other elements or features" will subsequently be oriented as "above other elements or features" or "over other elements or features". Thus, the example term "below" can include both upper and lower orientations. The mechanism can be oriented otherwise (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used in the text are interpreted accordingly.

[0055] Silicon wafers are important raw materials in the semiconductor industry and also the core components of electronic components. Silicon wafers are formed by cutting silicon rods. After being cut, the silicon wafers need to be stored in a collection box.

[0056] However, silicon wafers are usually stacked in the collection box. After the silicon wafers enter the collection box, they will occupy a certain space, and structures such as the pusher cylinder on the conveyor belt usually push the silicon wafers only in one direction, and the collection box is in a fixed state, resulting in difficulty for the current pusher cylinder to achieve automatic collection of silicon wafers. Usually, the cut silicon wafers are put into the collection box manually, which is inefficient and wastes a lot of manpower and time.

[0057] Based on this, the present utility model provides a sample collection device. The sample is conveyed to the position to be toggled through the sample conveying structure, and the sample on the sample conveying structure is toggled into the cavity of the sample collection structure by the toggling structure. Every time a sample is toggled into the sample collection structure, the lifting structure drives the sample collection structure to rise a certain height, so that the next collection position on the sample collection structure corresponds to the toggling structure, and thus the sample can be automatically collected throughout the process.

[0058] The following elaborates on the specific embodiments of the present utility model in detail in combination with the sample collection device of the first aspect of the present utility model.

[0059] It should be noted that the sample collection device of the first aspect of the present utility model is only a preferred embodiment of the present utility model. The sample collection device of the present utility model can either adopt the sample collection device of the first aspect of the present utility model or other structures. For the convenience of elaboration, the following elaborates in detail through the sample collection device of the first aspect of the present utility model.

[0060] Combined with Figures 1 to 5As shown in the figure, this embodiment discloses a sample collection device, which includes a sample conveying structure 6, a sample collection structure 1, a dialing structure 2, and a lifting structure 3. The sample conveying structure 6 is adapted to convey samples. The sample collection structure 1 is arranged on one side of the sample conveying structure 6, and a feed inlet 13 is arranged on the side wall of the sample collection structure 1 opposite to the sample conveying structure 6. The dialing structure 2 and the sample collection structure 1 are respectively arranged on both sides of the sample conveying structure 6. The dialing structure 2 is adapted to push the samples on the sample conveying structure 6 into the sample collection structure 1. The telescopic end of the lifting structure 3 is connected to the bottom wall of the sample collection structure 1. When the telescopic end of the lifting structure 3 makes a telescopic movement, it drives the sample collection structure 1 to lift and lower, so as to change the collection position of the sample collection structure 1.

[0061] For the above sample collection device, the sample conveying structure 6 conveys the sample to the position to be dialed, and the dialing structure 2 dials the sample on the sample conveying structure 6 into the cavity of the sample collection structure 1. At the same time when the sample collection structure 1 collects samples, the lifting structure 3 controls the sample collection structure 1 to lift and lower, so that the area in the sample collection structure 1 that can hold samples always corresponds to the position of the dialing structure 2, and thus samples can be continuously collected. Compared with the current method of manually collecting samples, this embodiment automatically collects samples throughout the process, greatly improving the collection efficiency and reducing the manual labor.

[0062] In some embodiments, both the dialing structure 2 and the lifting structure 3 are arranged on the frame 5.

[0063] In some embodiments, the dialing structure 2 includes a dialing claw 21, a dialing drive assembly 23, and a driven rod 24. The fixed end of the dialing drive assembly 23 is arranged on the frame 5, the telescopic end of the dialing drive assembly 23 is connected to the dialing claw 21, and the telescopic direction of the dialing drive assembly 23 corresponds to the feeding direction. One end of the driven rod 24 is connected to the dialing claw 21, the other end of the driven rod 24 is slidably arranged on the frame 5, and the driven rod 24 is parallel to the telescopic direction of the dialing drive assembly 23. In this embodiment, when the dialing drive assembly 23 contracts, it drives the dialing claw 21 to move in the feeding direction, and dials the sample into the feed inlet 13 of the lifting structure 3 to realize the feeding of the sample.

[0064] The dialing drive assembly 23 in this embodiment is a dialing cylinder, and the dialing cylinder and the driven rod 24 are respectively located on both sides of the sample collection structure. However, the dialing drive assembly 23 is not limited to the dialing cylinder, and other telescopic drive assemblies can also be used.

[0065] In some embodiments, the driven rod 24 is slidably arranged on the driven rod positioning seat 25, and the driven rod positioning seat 25 is arranged on the frame 5.

[0066] In some embodiments, a pick pad 22 is provided on the side wall of the pick claw 21 corresponding to the feed inlet 13, and the pick pad 22 plays a role in buffering and protecting the sample piece.

[0067] Furthermore, a groove is provided on the side of the pick pad 22 close to the feed inlet 13, and the groove gradually expands from the side away from the feed inlet 13 to the side close to the feed inlet 13, so that sample pieces of different diameters can be adapted. The pick pad 22 is set in a V shape, but is not limited to the V shape and can also be set in other shapes.

[0068] In some embodiments, the lifting structure 3 includes a lifting cylinder 31 and a guiding assembly 32. The telescopic end of the lifting cylinder 31 is connected to the sample collection structure 1, and the fixed end of the lifting cylinder 31 is arranged on the frame 5. The guiding assembly 32 is arranged between the sample collection structure 1 and the frame 5, and the guiding assembly 32 plays a role in guiding the lifting of the sample collection structure. When the piston rod of the lifting cylinder 31 extends, it can drive the sample collection structure 1 to rise, and when the piston rod of the lifting cylinder 31 shortens, it can drive the sample collection structure 1 to descend.

[0069] In some embodiments, the lifting cylinder 31 is a cylinder with adjustable stroke. The lifting structure 3 further includes a lifting limit structure 4, and the lifting limit structure 4 is adapted to limit the lifting stroke of the lifting cylinder 31 to ensure that after each lifting of the lifting cylinder 31, a storage cavity on the sample collection structure 1 corresponds to the position of the pick claw 21.

[0070] The lifting limit structure 4 includes a segmented plate 44, a positioning rod 43, and a segmented driving assembly 41. The top end of the segmented plate 44 is connected to the sample collection structure 1, the segmented plate 44 is arranged on the sample collection structure 1, and segmented holes 46 are provided on the segmented plate 44. Figure 2 As shown, the segmented holes 46 have horizontally arranged hole segments 461 and vertically arranged hole segments 462 that are arranged alternately. The positioning rod 43 is perpendicular to the segmented holes 46, and the positioning rod 43 is slidably assembled in the segmented holes 46. The telescopic end of the segmented driving assembly 41 is connected to the positioning rod 43 and is adapted to drive the positioning rod 43 to perform horizontal telescoping along the horizontally arranged hole segments 461.

[0071] Furthermore, the guiding assembly 32 includes a fixed part 321 and a connecting rod part 322. The fixed part 321 is fixedly arranged on the sample collection structure 1, and the segmented plate 44 is fixedly arranged on the fixed part 321. The connecting rod part 322 is vertically arranged on the frame 5, and the fixed part 321 is slidably assembled on the connecting rod part 322 and can lift on the connecting rod 45.

[0072] Furthermore, in combination with Figure 3As shown in the figure, the lifting limit structure 4 further includes positioning guide rods 42. There are two positioning guide rods 42. One ends of the two positioning guide rods 42 are respectively connected to two ends of the positioning rod 43 extending out of the segmented hole 46, and one ends of the two positioning guide rods 42 are respectively connected to the frame. The positioning guide rods 42 provided in this embodiment can play an auxiliary guiding role to prevent the positioning rod 43 from slipping out of the segmented hole 46 during the sliding process of the positioning rod 43.

[0073] The sample collecting structure 1 is a sample collecting box. The sample collecting box includes a box body 11, and a plurality of partition plates 12 are arranged inside the box body 11. Each partition plate 12 divides the sample collecting box into several storage cavities arranged at intervals up and down. The transverse hole section 461 is parallel to the partition plate 12. Each vertical hole section 462 corresponds to a storage cavity respectively, and the height of the vertical hole section 462 is the same as the height of its corresponding storage cavity. Furthermore, the rising height of the sample collecting box driven by the lifting cylinder 31 each time is the same as the height of the vertical hole section 462, that is, the lifting cylinder 31 drives the storage cavity of the sample to be stored in the sample collecting box to rise to a position corresponding to the dialing claw 21 each time, ensuring the accuracy of sample feeding.

[0074] In this embodiment, the transverse hole section 461 and the vertical hole section 462 are arranged alternately. Therefore, before the lifting cylinder 31 needs to drive the sample collecting structure 1 to rise, the segmented driving assembly 41 at this time needs to drive the positioning rod 43 to move horizontally to the vertical hole section 462, and then drive the sample collecting structure 1 to rise through the lifting cylinder 31. When the lifting cylinder 31 drives the sample collecting structure 1 and the segmented plate 44 to rise to a position where they are in contact with the positioning rod 43, the positioning rod 43 is limited by the bottom end position of the vertical hole section 462. At this time, the piston rod of the lifting cylinder 31 also stops rising. At this time, a certain storage cavity on the sample collecting structure 1 is opposite to the position of the dialing claw 21. When the dialing claw 21 dials the sample into the feeding port 13 of the sample collecting structure 1, when switching to the position of the next storage cavity, the segmented driving assembly 41 at this time needs to drive the positioning rod 43 to move horizontally to the inlet end of the next vertical hole section 462, and perform actions reciprocally in this way.

[0075] The above-mentioned lifting limit structure 4 can effectively control the lifting position of the lifting cylinder 31, make the lifting position of the lifting cylinder 31 and the upward movement position of each storage cavity more accurate, ensure that each time the lifting cylinder 31 jacks up the sample collecting structure 1, a storage cavity on the sample collecting structure 1 corresponds to the position of the dialing claw 21, so as to ensure that the dialing claw 21 can accurately dial the sample into the storage cavity of the sample collecting structure 1.

[0076] When directly dialing the sample on the sample conveying structure 6 into the sample collecting structure 1 through the dialing structure 2, the sample conveying structure 6 has a certain conveying speed, which will cause the sample to have a movement tendency along the conveyor belt direction when the dialing structure 2 dials the sample. If the conveying speed of the sample conveying structure 6 is too fast, there will be a problem that the sample deviates laterally from the feeding port 13. To solve this problem, in some embodiments, the sample conveying structure 6 includes a conveyor belt driving assembly and two conveyor belts, and the conveyor belt driving assembly is adapted to drive the two conveyor belts to run synchronously. A sample lifting structure 7 is arranged between the two conveyor belts. Before the dialing structure 2 dials the sample into the sample collecting structure 1, the sample lifting structure 7 lifts the sample on the conveyor belt so that the sample is separated from the conveyor belt. Furthermore, when the sample is dialed, there is no movement tendency along the conveyor belt direction, so as to ensure that the sample can enter the feeding port 13 of the sample collecting structure 1 correctly, ensure the accuracy of sample feeding, and avoid the problem that the sample deviates laterally from the feeding port 13 due to the inertia of the conveyor belt.

[0077] The specific working process of the above sample collecting device is as follows:

[0078] S1. The sample is conveyed to the position of the dialing claw 21 through the sample conveying structure 6.

[0079] S2. The piston rod of the dialing driving assembly 23 retracts, driving the sample to move towards the feeding port 13 of the sample collecting structure 1 and dialing the sample into the storage cavity of the sample collecting structure 1.

[0080] S3. The lifting cylinder 31 is used to control the sample collecting structure 1 to rise by the height of one storage cavity, so that the next storage cavity is directly opposite to the dialing claw 21. When the next sample moves to the position of the dialing claw 21, the sample is dialed into the storage cavity of the sample collecting structure 1 through the dialing claw 21.

[0081] S4. Steps S1 - S3 are repeated, and finally each storage cavity of the sample collecting structure 1 stores the samples separately.

[0082] Obviously, the above embodiments are only examples given for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or modifications derived therefrom are still within the protection scope of the present invention.

Claims

1. A sample collection device, characterized in that, Comprising: A sample sheet conveying structure (6), which is adapted to convey sample sheets; A sample sheet collecting structure (1), which is arranged on one side of the sample sheet conveying structure (6), and a feed inlet (13) is arranged on the side wall of the sample sheet collecting structure (1) opposite to the sample sheet conveying structure (6); A paddle structure (2), the paddle structure (2) and the sample sheet collecting structure (1) are respectively arranged on both sides of the sample sheet conveying structure (6), and the paddle structure (2) is adapted to push the sample sheets on the sample sheet conveying structure (6) into the sample sheet collecting structure (1); A lifting structure (3), the telescopic end of the lifting structure (3) is connected to the bottom wall of the sample sheet collecting structure (1), and when the telescopic end of the lifting structure (3) makes a telescopic movement, it drives the sample sheet collecting structure (1) to lift, so as to change the collecting position of the sample sheet collecting structure (1).

2. The sample collection device according to claim 1, wherein Both the paddle structure (2) and the lifting structure (3) are arranged on the frame (5).

3. The sample collection device according to claim 2, wherein The paddle structure (2) includes: Paddle claws (21); A paddle driving assembly (23), the fixed end of the paddle driving assembly (23) is arranged on the frame (5), the telescopic end of the paddle driving assembly (23) is connected to the paddle claws (21), and the telescopic direction of the paddle driving assembly (23) corresponds to the feeding direction; A driven rod (24), one end of the driven rod (24) is connected to the paddle claws (21), the other end of the driven rod (24) is slidably arranged on the frame (5), and the driven rod (24) is parallel to the telescopic direction of the paddle driving assembly (23).

4. The sample collection device according to claim 3, characterized in that, The driven rod (24) is slidably arranged on a driven rod positioning seat (25), and the driven rod positioning seat (25) is arranged on the frame (5).

5. The sample collection device according to claim 3, characterized in that, A paddle pad (22) is arranged on the side wall of the paddle claws (21) corresponding to the feed inlet (13).

6. The sample collection device according to claim 5, wherein, A groove is arranged on the side of the paddle pad (22) close to the feed inlet (13), and the groove gradually expands from the side far from the feed inlet (13) to the side close to the feed inlet (13).

7. The sample collection device according to claim 2, wherein The lifting structure (3) includes: A lifting cylinder (31), the telescopic end of the lifting cylinder (31) is connected to the sample sheet collecting structure (1), and the fixed end of the lifting cylinder (31) is arranged on the frame (5); A guiding assembly (32), the guiding assembly (32) is arranged between the sample sheet collecting structure (1) and the frame (5).

8. The sample collection device according to claim 7, characterized in that, The lifting cylinder (31) is a cylinder with adjustable stroke; The lifting structure (3) further includes a lifting limit structure (4), and the lifting limit structure (4) is adapted to limit the lifting stroke of the lifting cylinder (31).

9. The sample collection device according to claim 8, wherein, The lifting limit structure (4) includes: Segmented plate (44), the top end of the segmented plate (44) is connected to the sample collection structure (1), the segmented plate (44) is arranged on the sample collection structure (1), and segmented holes (46) are arranged on the segmented plate (44), and the segmented holes (46) have horizontally arranged hole segments (461) and vertically arranged hole segments (462) that are reciprocally and alternately arranged; Positioning rod (43), the positioning rod (43) is slidably assembled in the segmented hole (46); Segmented driving assembly (41), the telescopic end of the segmented driving assembly (41) is connected to the positioning rod (43) and is adapted to drive the positioning rod (43) to perform horizontal telescoping along the horizontally arranged hole segment (461).

10. The sample collection device according to claim 9, wherein, The sample collection structure (1) is a sample collection box, and a plurality of partition plates (12) are arranged inside the sample collection box, and each of the partition plates (12) divides the sample collection box into a plurality of storage cavities arranged at intervals up and down; The horizontally arranged hole segment (461) is parallel to the partition plate (12); each of the vertically arranged hole segments (462) corresponds to one of the storage cavities respectively, and the height of the vertically arranged hole segment (462) is the same as the height of the corresponding storage cavity.

11. The sample collection device according to any one of claims 1-10, characterized in that, The sample conveying structure (6) includes a conveyor belt driving assembly and two conveyor belts, and the conveyor belt driving assembly is adapted to drive the two conveyor belts to run synchronously; a sample lifting structure (7) is arranged between the two conveyor belts, and before the sample is dialed into the sample collection structure (1) by the dialing structure (2), the sample lifting structure (7) lifts the sample on the conveyor belt so that the sample is separated from the conveyor belt.