Grabbing device for a dehydration basket

By combining dual electromagnets and a lead screw limiting block structure, the problem of inaccurate basket grasping in existing devices is solved, achieving stable fixation and adaptive grasping of the basket, thus improving the stability and accuracy of the device.

CN224493438UActive Publication Date: 2026-07-14CHANGZHOU HAOSILIN MEDICAL INSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU HAOSILIN MEDICAL INSTR CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing gripping devices lack precision when grasping dehydration baskets, which can easily cause the baskets to slip and result in poor stability.

Method used

The system employs dual electromagnets to attract the suspended platform, and utilizes a combination of lead screws and limit blocks to achieve adaptive gripping of suspended platforms of different specifications, ensuring stable fixation of the platform.

Benefits of technology

This improved the placement accuracy and stability of the suspended platform, prevented it from slipping, and enhanced the practicality and safety of the device.

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Abstract

The utility model relates to basket grabbing technical field, concretely discloses the grabbing device of dehydration basket, including the suspension arm, the bottom surface mounting of suspension arm has the hanging tray, and the bottom symmetry of hanging tray installs the electromagnet, the bottom of electromagnet is connected with purple copper isolation layer, the surface symmetry of suspension arm installs 2 groups of springs, and the surface end of spring is connected with the moving block, the surface of moving block is installed the magnetic block, and the surface of moving block is installed the sliding block, and the sliding block inserts to the bottom of hanging tray. The grabbing device of dehydration basket sets up electromagnet and magnetic block, through double electromagnet to the basket of bottom carries out adsorption, can improve the stability of device, and the electromagnet electrification produces the magnetic force, makes electromagnet adsorbs the magnetic block, drives the moving block to move, makes the moving block to drive the receiving block to move, makes the receiving block to move to the bottom of basket handle, supports the bottom of handle, improves the practicality of device, prevents the basket to sway.
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Description

Technical Field

[0001] This utility model relates to the field of hanging basket grasping technology, specifically a grasping device for dehydration hanging baskets. Background Technology

[0002] Due to the special nature of pathological specimens in dehydration and staining machines—their small size and susceptibility to damage—and the high precision requirements of their processing, dehydration baskets are used. These baskets ensure safe and efficient liquid replacement of specimens at each stage of processing, guaranteeing the accuracy of pathological diagnosis. The baskets also support the specimens and assist in dehydration, clearing, and staining processes. During operation, the baskets are suspended in the equipment tank and can be transferred to different reagent tanks by the robotic arm. The mesh design allows dehydrating agents and staining solutions to quickly penetrate the tissue while removing water or residual reagents, ensuring the efficiency and uniformity of gradient dehydration and staining steps. During basket operation, a control system controls a gripping device to lift the basket. However, existing gripping devices often use hook-type gripping or electromagnetic gripping products using a single set of electromagnets, leading to insufficient placement accuracy, difficulty in precise control, and a tendency for the basket to slip due to loose gripping, resulting in poor stability. Utility Model Content

[0003] The purpose of this invention is to provide a gripping device for dehydration baskets, so as to solve the problems mentioned in the background art, which lead to insufficient placement accuracy, difficulty in precise control, easy loose gripping causing the basket to slip, and poor stability.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a gripping device for a dehydration basket, comprising a boom, wherein a hanging plate is mounted on the bottom surface of the boom, and electromagnets are symmetrically mounted on the bottom of the hanging plate;

[0005] The bottom of the electromagnet is connected to a copper insulating layer. Two sets of springs are symmetrically installed on the surface of the boom, and a moving block is connected to the end of the spring surface. A magnetic block is installed on the surface of the moving block, and a slider is installed on the surface of the moving block. The slider is inserted into the bottom of the boom. A lead screw is embedded in the bottom of the moving block, and a receiving block is installed at the bottom of the lead screw. Limit blocks are symmetrically installed on the surface of the receiving block.

[0006] Preferably, the movable block and the hanging platform are slidably connected, and the positions of the hanging platform and the electromagnet are correspondingly set.

[0007] Using the above technical solution, the moving block moves and slides at the bottom of the hanging platform.

[0008] Preferably, the surface of the movable block is provided with a groove, and the limiting block is disposed inside the groove of the movable block, and the limiting block and the movable block are slidably connected.

[0009] By adopting the above technical solution, when the lead screw pushes the moving block to rotate downward, the limiting block limits the moving block to prevent the moving block from rotating.

[0010] Preferably, the magnetic block is disposed on one side of the electromagnet, and the magnetic block and the electromagnet are magnetically connected.

[0011] Using the above technical solution, when the electromagnet generates magnetic force, a magnetic force is generated between the magnetic block and the electromagnet, at which time the electromagnet attracts the magnetic block to move.

[0012] Preferably, the movable block has internal threads, and the movable block and the lead screw are connected by threads, and the bottom of the movable block has an arc-shaped groove.

[0013] Using the above technical solution, rotate the lead screw to move it downwards along the internal thread of the moving block.

[0014] Preferably, the slider is configured as a T-shaped structure, and the bottom of the hanging plate is symmetrically embedded with T-shaped grooves. The slider is disposed inside the groove of the hanging plate, and the hanging plate and the slider are slidably connected.

[0015] Using the above technical solution, when the slider moves, it slides inside the groove at the bottom of the hanging plate.

[0016] Preferably, the receiving block is configured as an L-shaped structure, and the receiving block and the lead screw are rotatably connected.

[0017] By adopting the above technical solution, the receiving block is moved to the bottom of the suspended platform handle, at which point the bottom of the suspended platform can be supported.

[0018] Compared with the prior art, the beneficial effects of this utility model are: the gripping device of the dehydration basket:

[0019] 1. An electromagnet and a magnetic block are installed. The double electromagnet attracts the basket at the bottom, which can improve the stability of the device. At the same time, the electromagnet generates magnetic force when energized, which attracts the magnetic block and moves the moving block. The moving block moves the supporting block and moves it to the bottom of the basket handle to support the bottom of the handle, which improves the practicality of the device and prevents the basket from swaying.

[0020] 2. A lead screw and a limit rod are installed to enable adaptive gripping of suspended platforms of different specifications. When the lead screw is rotated, the limit block limits the receiving block, causing the lead screw to rotate and push the receiving block downward, thereby adjusting the position of the receiving block and adjusting the length of the receiving block according to the suspended platform. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a three-dimensional structural diagram of the movable block installation of this utility model;

[0023] Figure 3 This is a three-dimensional structural diagram of the lead screw installation of this utility model;

[0024] Figure 4 This is a three-dimensional structural diagram of the magnetic block installation of this utility model;

[0025] Figure 5 This is a three-dimensional structural diagram of the limiting block installation of this utility model.

[0026] In the diagram: 10, boom; 20, platform;

[0027] 30. Electromagnet; 301. Copper insulating layer;

[0028] 50. Spring; 501. Moving block; 502. Magnetic block; 503. Sliding block; 504. Lead screw; 505. Limiting block; 506. Receiving block. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1-5 The present invention provides a technical solution: a gripping device for a dehydration basket, comprising a boom 10, a hanging plate 20, an electromagnet 30, a copper isolation layer 301, a spring 50, a moving block 501, a magnetic block 502, a slider 503, a lead screw 504, a limiting block 505, and a receiving block 506.

[0031] The gripping device of this dehydration basket facilitates fixing the basket's position and supporting it. The specific implementation method is as follows:

[0032] A lifting plate 20 is mounted on the bottom surface of the boom 10, and electromagnets 30 are symmetrically mounted on the bottom of the lifting plate 20. A copper insulating layer 301 is connected to the bottom of each electromagnet 30. Two sets of springs 50 are symmetrically mounted on the surface of the boom 10, and a moving block 501 is connected to the end of each spring 50. A magnet 502 is mounted on the surface of the moving block 501, and a slider 503 is mounted on the surface of the moving block 501. The slider 503 is inserted into the bottom of the lifting plate 20. A lead screw 504 is embedded in the bottom of the moving block 501, and a receiving block 506 is mounted on the bottom of the lead screw 504. Limiting blocks 505 are symmetrically installed on the surface of block 506. The moving block 501 is slidably connected to the hanging plate 20, and the hanging plate 20 and the electromagnet 30 are positioned correspondingly. The limiting block 505 and the moving block 501 are slidably connected. The magnetic block 502 is located on one side of the electromagnet 30, and the magnetic block 502 and the electromagnet 30 are magnetically connected. The slider 503 is set as a T-shaped structure, and the bottom of the hanging plate 20 is symmetrically embedded with a T-shaped groove. The slider 503 is located inside the groove of the hanging plate 20, and the hanging plate 20 and the slider 503 are slidably connected.

[0033] like Figure 1 When the basket moves to the bottom of the electromagnet 30, the electromagnet 30 is energized to generate a magnetic force. At this time, the electromagnet 30 generates a magnetic force on the top of the basket, causing the electromagnet 30 to attract the basket and move it to the bottom of the copper isolation layer 301. The basket is then fixed to the bottom of the copper isolation layer 301 by the magnetic force of the electromagnet 30.

[0034] When the electromagnet 30 generates magnetic force, it exerts a magnetic force on the magnetic block 502, causing the magnetic block 502 to move towards the position of the electromagnet 30. At this time, the magnetic block 502 drives the moving block 501 to move, causing the moving block 501 to move at the bottom of the hanging platform 20. The moving block 501 then drives the slider 503 to move, causing the slider 503 to slide inside the groove at the bottom of the hanging platform 20. This causes the moving block 501 to drive the compression springs 50 at both ends, causing the springs 50 to contract. At this time, the moving block 501 drives the lead screw 504 to move, and the lead screw 504 drives the receiving block 506 to move inward, so that the end of the receiving block 506 moves to the bottom surface of the handle of the hanging platform, supporting the bottom of the handle of the hanging platform.

[0035] The gripping device of the dehydration basket facilitates the adjustment of the position of the receiving block 506. The specific implementation method is as follows:

[0036] A lead screw 504 is embedded in the bottom of the movable block 501, and a receiving block 506 is installed at the bottom of the lead screw 504. Limiting blocks 505 are symmetrically installed on the surface of the receiving block 506. The movable block 501 has internal threads, and the movable block 501 and the lead screw 504 are connected by threads. The bottom of the movable block 501 has an arc-shaped groove. The receiving block 506 is designed with an L-shaped structure, and the receiving block 506 and the lead screw 504 are rotatably connected. The surface of the movable block 501 has a groove, and the limiting block 505 is located inside the groove of the movable block 501.

[0037] The lead screw 504 is rotated by the arc-shaped groove at the bottom of the moving block 501, causing the lead screw 504 to rotate downward along the thread at the bottom of the moving block 501. Since the limiting block 505 restricts the position of the receiving block 506 and prevents the receiving block 506 from rotating, the lead screw 504 rotates on the surface of the receiving block 506, pushing the receiving block 506 to move downward. At this time, the receiving block 506 drives the limiting block 505 to move downward, causing the limiting block 505 to move downward in the groove of the moving block 501, thereby adjusting the length of the limiting block 505.

[0038] Working principle: When using the gripping device of this dehydration basket, a spring 50, a moving block 501, a magnetic block 502 and a slider 503 are set to facilitate fixing the position of the basket and supporting the basket. A lead screw 504, a limit block 505 and a receiving block 506 are set to facilitate adjusting the position of the receiving block 506, which increases the overall practicality.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gripping device for a dehydration basket, comprising a boom (10), wherein a hanging plate (20) is mounted on the bottom surface of the boom (10), and electromagnets (30) are symmetrically mounted on the bottom of the hanging plate (20); Its features are: The bottom of the electromagnet (30) is connected to a copper isolation layer (301). Two sets of springs (50) are symmetrically installed on the surface of the boom (10). A moving block (501) is connected to the end of the surface of the spring (50). A magnetic block (502) is installed on the surface of the moving block (501). A slider (503) is installed on the surface of the moving block (501). The slider (503) is inserted into the bottom of the hanging plate (20). A lead screw (504) is embedded in the bottom of the moving block (501). A receiving block (506) is installed at the bottom of the lead screw (504). Limit blocks (505) are symmetrically installed on the surface of the receiving block (506).

2. The gripping device for the dehydration basket according to claim 1, characterized in that: The movable block (501) and the hanging plate (20) are slidably connected, and the positions of the hanging plate (20) and the electromagnet (30) are set accordingly.

3. The gripping device for the dehydration basket according to claim 1, characterized in that: The surface of the movable block (501) is provided with a groove, and the limiting block (505) is disposed inside the groove of the movable block (501). The limiting block (505) and the movable block (501) are slidably connected.

4. The gripping device for the dehydration basket according to claim 1, characterized in that: The magnetic block (502) is disposed on one side of the electromagnet (30), and the magnetic block (502) and the electromagnet (30) are magnetically connected.

5. The gripping device for the dehydration basket according to claim 1, characterized in that: The movable block (501) has internal threads, and the movable block (501) and the lead screw (504) are connected by threads. The bottom of the movable block (501) has an arc-shaped groove.

6. The gripping device for the dehydration basket according to claim 1, characterized in that: The slider (503) is configured as a T-shaped structure, and the bottom of the hanging plate (20) is symmetrically embedded with a T-shaped groove. The slider (503) is located inside the groove of the hanging plate (20), and the hanging plate (20) and the slider (503) are slidably connected.

7. The gripping device for the dehydration basket according to claim 1, characterized in that: The receiving block (506) is configured with an L-shaped structure, and the receiving block (506) and the lead screw (504) are rotatably connected.