Wheel type microsphere screening and subpackaging device

By setting up screening blocks and support frames in the wheeled microsphere screening and assembly device, automatic screening and aliquoting of microspheres is realized, and the problems of evaporation and chemical reaction of lyophilized diagnostic reagents during routine filling are solved. Improved packaging efficiency and shelf life.

CN222247866UActive Publication Date: 2024-12-27SHANGHAI TOFFLON SCI & TECH CO LTD
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Patent Information

Application Number
CN202323632283.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2024-12-27
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

During routine filling, lyophilized diagnostic reagents are prone to rapid evaporation of liquids and chemical reactions, and the artificial microspheres are artificially divided into slow and low efficiency, and are susceptible to external factors, resulting in product inactivation and shortened shelf life.

Method used

A wheeled microsphere screening and partitioning device is designed. By setting up a screening block between the front section of the screening track and the rear section of the screening track, the microspheres are collected through a plane channel when they are good products, and when they are bad products, the screening block rotates. Drop, combined with support frame, material trough and packaging material, realize automatic packaging and good product collection.

Benefits of technology

It effectively improves the screening rate of bad products, shortens the package time, improves efficiency and yield rate, reduces the contact between microspheres and the outside world, reduces the risk of adverse reactions, and extends the shelf life of the material.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a wheel type microsphere screening and subpackaging device. The wheel type microsphere screening and subpackaging device comprises a screening structure, the screening structure comprises a screening track front section, a screening block and a screening track rear section; the screening block is arranged between the screening track front section and the screening track rear section, when the microspheres are good products, the microspheres can pass through the screening track front section, the screening track rear section and a plane channel formed in the screening block to be collected, when the microspheres are defective products, the screening block rotates, and the microspheres pass through the screening track front section and the screening block to be collected. And the particles fall off along with rotation of the screening block. The difficulty of automatically sub-packaging the microspheres is effectively reduced, the sub-packaging time is shortened, and the sub-packaging efficiency and the product yield are improved. And the microspheres are in less contact with the outside, so that the risk of adverse reaction caused by the influence of external factors is reduced, the shelf life of subpackaged materials is prolonged, and the production cycle of the materials is shortened.
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Description

Technical Field

[0001] The utility model relates to the technical field of subpackaging, in particular to a wheel-type microsphere screening and subpackaging device. Background Art

[0002] The conventional filling method of freeze-dried diagnostic reagents is prone to rapid evaporation of liquids and inactivation of the product; and there is a risk of chemical reactions in the liquid reagents during the pre-freezing stage. The freeze-dried micro-core granulator can quickly freeze the diagnostic reagent droplets into microspheres through liquid nitrogen, and then transfer them into the freeze dryer for low-temperature vacuum drying. Therefore, the material will be processed into microspheres for easy storage and transportation. Manual packaging of microspheres is slow, time-consuming, and inefficient. The microspheres are easily affected by moisture and are greatly affected by external factors, which has certain defects. Utility Model Content

[0003] The utility model aims to provide a wheel-type microsphere screening and packaging device to improve the screening rate of defective products, reduce the screening time and reduce labor costs.

[0004] In order to achieve the above-mentioned object, the utility model provides a rotating microsphere screening and packaging device, comprising: a screening structure;

[0005] The screening structure comprises: a front section of a screening track, a screening block and a rear section of a screening track;

[0006] The screening block is arranged between the front section of the screening track and the rear section of the screening track, and is rotatably connected to the front section of the screening track and the rear section of the screening track respectively;

[0007] When the microballs are good products, the front section of the screening track, the screening block and the rear section of the screening track are connected to form a plane channel, and the microballs can pass through the plane channel;

[0008] When the microspheres are defective, the screening block rotates, and the microspheres fall down along with the screening block.

[0009] Furthermore, it also includes: a support frame; the screening structure is fixed on the support frame.

[0010] Furthermore, the front section of the screening track has a notch, and the support frame is clamped in the notch.

[0011] Furthermore, it also includes a material trough, which is arranged below the screening block.

[0012] Furthermore, the rotation angle range of the screening block is 0-90 degrees.

[0013] Furthermore, a hole is provided at one end of the rear section of the screening track away from the front section of the screening track.

[0014] Furthermore, it also includes: packaging material; the packaging material is arranged below the rear section of the screening track and is connected to the hole.

[0015] Furthermore, the upper part of the packaging material is cylindrical, and the lower part is conical.

[0016] Furthermore, a first groove is provided on the surface of the front section of the screening track, a second groove is provided on the surface of the rear section of the screening track, and a third groove is provided on the surface of the screening block; the first groove, the third groove and the second groove are connected to form a planar channel.

[0017] Furthermore, the hole is arranged on the surface of the second groove.

[0018] Compared with the prior art, the utility model has at least the following technical effects:

[0019] The utility model sets a screening block between the front section of the screening track and the rear section of the screening track. When the microspheres are good products, they can be collected after passing through the front section of the screening track, the rear section of the screening track and the plane channel formed on the screening block. When the microspheres are bad products, the screening block rotates, and the microspheres pass through the front section of the screening track and the screening block, and then fall with the rotation of the screening block. The difficulty of automatically dispensing microspheres is effectively reduced, the dispensing time is shortened, and the dispensing efficiency and product yield are improved. In addition, the microspheres have less contact with the outside world, which reduces the risk of adverse reactions caused by external factors, helps to extend the shelf life of the packaged materials, and shortens the material production cycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural schematic diagram of a wheel-type microsphere screening and packaging device according to a specific embodiment of the utility model;

[0021] Figure 2 It is a cross-sectional view of a normal state of a wheel-type microsphere screening and packaging device according to a specific embodiment of the utility model;

[0022] Figure 3 It is a cross-sectional view of a rejection state of a wheel-type microsphere screening and packaging device according to a specific embodiment of the utility model;

[0023] Figure 4 This is a front view of a wheel-type microsphere screening and packaging device according to a specific embodiment of the utility model. DETAILED DESCRIPTION

[0024] The wheel-type microsphere screening and packaging device of the utility model will be described in more detail below in conjunction with the accompanying drawings of the specification, wherein preferred embodiments of the utility model are shown. It should be understood that those skilled in the art can modify the utility model described herein and still achieve the beneficial effects of the utility model. Therefore, the following description should be understood as being widely known to those skilled in the art and not as a limitation to the utility model.

[0025] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.

[0026] This embodiment provides a wheel-type microsphere screening and packaging device, please refer to Figure 1-Figure 4 The wheel-type microsphere screening and packaging device includes: a screening structure.

[0027] The screening structure comprises: a front section 1 of a screening track, a screening block 2 and a rear section 3 of a screening track.

[0028] Both ends of the screening block 2 are rotatably connected to the front section 1 of the screening track and the rear section 3 of the screening track respectively.

[0029] When the microballs 7 are good products, the front section 1 of the screening track, the screening block 2 and the rear section 3 of the screening track are connected to form a planar channel, and the microballs 7 can pass through the planar channel.

[0030] When the microballs 7 are defective, the screening block 2 rotates, and the microballs 7 fall down along with the screening block 2 .

[0031] In this example, a hole is provided at one end of the screening track rear section 3 away from the screening track front section 1 .

[0032] When the microspheres 7 pass through, the working process of the above wheel-type microsphere screening and packaging device is as follows:

[0033] The spherical microballs 7 first slowly roll from the front section of the screening track to the screening block 2, and the two ends of the screening block 2 are movably connected to the front section 1 of the screening track and the rear section 3 of the screening track. When the microballs 7 passing through the screening block 2 are good products, the screening block 2 does not move, the front section 1 of the screening track, the screening block 2 and the rear section 3 of the screening track are connected and are on the same horizontal plane, and the microballs 7 can roll into the holes of the rear section 3 of the screening track through the plane; and when the spherical microballs 7 are bad products, the screening block 2 can be rotated with the front section 1 of the screening track at an angle of 0-90 degrees. When the screening block 2 rotates downward, the front section 1 of the screening track and the rear section 3 of the screening track are disconnected from the screening block 2. When the screening block 2 rotates downward to nearly 90 degrees, the microballs 7 fall after the screening block 2 flips over.

[0034] In a specific example, the screening block 2 is rotatably arranged on both sides of the screening track front section 1 through two rotating shafts, and one end thereof can be connected to the screening track rear section 3. The screening block can be rotated downward by 0-90 degrees toward the screening track front section 1.

[0035] In a specific example, the surfaces of the front section 1 of the screening track, the screening block 2 and the rear section 3 of the screening track are respectively provided with a first groove, a third groove and a second groove. The first groove, the third groove and the second groove are connected to form a planar channel. The microballs 7 are placed in the grooves. A conveyor belt can be arranged in the grooves, and the microballs 7 are placed on the transmission belt. The rolling of the microballs 7 can be achieved by controlling the automatic transmission of the transmission belt through external equipment.

[0036] Furthermore, it also includes: a support frame 4; the screening structure is fixed on the support frame 4. In a specific example, the support frame 4 is fixed to the front section 1 of the screening track. Different fixing methods can also be selected according to actual conditions, for example: fixed to the rear section 3 of the screening track.

[0037] Please refer to Figure 1 and Figure 4 In the present embodiment, the support frame 4 is a rectangular body, wherein the number of screening structures is one or more. In the present embodiment, the number of screening structures on a support frame 4 is 2, and each screening structure is arranged in a certain arrangement manner, and may be in contact with each other or spaced a certain distance apart. In other specific implementations, the number of screening structures on a support frame 4 may also be 1, 3, 4, etc.

[0038] The specific fixing method between the support frame 4 and the screening structure is: a notch is set at the bottom surface of the front section 1 of the screening track without passing through the microsphere 7, and the notch is rectangular, and the length and width of the notch are equal to the length and width of the side of the support frame 4 connected to the notch, so that the support frame is clamped in the notch.

[0039] Furthermore, the rotating microsphere screening and packaging device also includes a material trough 5 and a packaging material 6.

[0040] On one side of the support frame 4, below the screening block 2, a trough 5 is provided for containing defective microspheres 7. The defective microspheres 7 will fall into the trough 5 as the screening block 2 rotates, so as to collect the defective microspheres 7.

[0041] In a specific example, the trough 5 is a rectangular basket, the length of the rectangular basket is the same as the length of the support frame 4, and the sides of the same length of the two are connected. It can be understood that the trough 5 can lean on one side of the support frame 4 and not be fixed to the support frame 4, or it can be fixed to the support frame 4. The rectangular basket can receive a plurality of defective microspheres 7 dropped from the screening block 2. The trough 5 can be a storage basket in a circular, boat-shaped or diamond-shaped shape, and the length and fixing method can also be adjusted according to manufacturing requirements.

[0042] The packaging material 6 is arranged below the hole 9 and is connected to the hole 9, and the microspheres 7 will roll into the packaging material from the hole 9. In this example, the upper part of the packaging material 6 is cylindrical and the lower part is conical. Packaging materials 6 of different shapes can also be selected for packaging according to actual conditions. The surroundings and bottom of the packaging material are all closed, and the good microspheres 7 can be tightly packaged so that the microspheres 7 will not be affected by moisture or chemical changes due to external factors.

[0043] The utility model sets a sieving block 2 between the front section 1 of the screening track and the rear section 3 of the screening track. When the microspheres are good products, they can be collected after passing through the plane channel formed on the front section 1 of the screening track, the rear section 3 of the screening track and the screening block 2. When the microspheres 7 are defective products, the screening block 2 rotates, and the microspheres pass through the front section 1 of the screening track and the screening block 2, and then fall with the rotation of the screening block 2. The difficulty of automatically dispensing microspheres is effectively reduced, the dispensing time is shortened, and the dispensing efficiency and product yield are improved. In addition, the microspheres have less contact with the outside world, which reduces the risk of adverse reactions caused by external factors, helps to extend the shelf life of the dispensing materials, and shortens the material production cycle.

[0044] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A wheel-type microsphere screening and packaging device, characterized in that: include: Screening structure; The screening structure comprises a front section of a screening track, a screening block and a rear section of a screening track; The screening block is arranged between the front section of the screening track and the rear section of the screening track, and is rotatably connected to the front section of the screening track and the rear section of the screening track respectively; When the microballs are good products, the front section of the screening track, the screening block and the rear section of the screening track are connected to form a plane channel, and the microballs can pass through the plane channel; When the microspheres are defective, the screening block rotates, and the microspheres fall down along with the screening block.

2. The wheel-type microsphere screening and packaging device according to claim 1, characterized in that: Also includes: Support frame; the screening structure is fixed on the support frame.

3. The wheel-type microsphere screening and packaging device according to claim 2, characterized in that: The front section of the screening track has a notch, and the support frame is clamped in the notch.

4. The wheel-type microsphere screening and packaging device according to claim 1, characterized in that: It also includes a material trough, which is arranged below the screening block.

5. The wheel-type microsphere screening and packaging device according to claim 1, characterized in that: The rotation angle range of the screening block is 0-90 degrees.

6. The wheel-type microsphere screening and packaging device according to claim 1, characterized in that: A hole is provided at one end of the rear section of the screening track away from the front section of the screening track.

7. The wheel-type microsphere screening and packaging device according to claim 6, characterized in that: Also includes: Packaging materials; The packaging material is arranged below the rear section of the screening track and is communicated with the hole.

8. The wheel-type microsphere screening and packaging device according to claim 7, characterized in that: The upper part of the packaging material is cylindrical, and the lower part is conical.

9. The wheel-type microsphere screening and packaging device according to claim 8, characterized in that: A first groove is arranged on the surface of the front section of the screening track, a second groove is arranged on the surface of the rear section of the screening track, and a third groove is arranged on the surface of the screening block; the first groove, the third groove and the second groove are connected to form a planar channel.

10. The wheel-type microsphere screening and packaging device according to claim 9, characterized in that: The hole is arranged on the surface of the second groove.