A lifting device for twin column hybrid machines

By introducing a limit mounting slot, servo motor, and rotating components into the lifting device of the double-column mixer, the problem of positional deviation of the lifting device was solved, thereby improving stability and efficiency and enhancing the practicality of the mixer and the material mixing effect.

CN224411292UActive Publication Date: 2026-06-26MASARAT MEDICAL (TAIZHOU) BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MASARAT MEDICAL (TAIZHOU) BIOTECHNOLOGY CO LTD
Filing Date
2025-06-03
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing lifting device of the double column mixer lacks a stable limiting structure, which leads to positional deviation after long-term use, affecting the normal use and efficiency of the mixer.

Method used

The device employs a combination structure consisting of a limiting mounting groove, a limiting frame, a servo motor, a lead screw, and a movable slider. The servo motor drives the lead screw to rotate, enabling stable movement of the movable slider. This, combined with the fixing of the limiting frame and the mounting support block, prevents positional deviation. Simultaneously, the rotating assembly uses a drive motor and a threaded mounting groove to achieve stable fixing and rotational adjustment of the material cylinder.

Benefits of technology

This effectively prevents the lifting device from shifting position, improves its stability and efficiency, and enhances its practicality and material mixing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of lifting devices for double-column mixing machine, it is related to double-column mixing machine technical field, including left stand and lifting assembly, the left stand upper end is equipped with crossbeam, and right stand is provided with the right side of crossbeam lower end, the left stand inside is equipped with lifting assembly, and lifting assembly includes limiting installation groove, limit frame, servo motor, screw rod, movable sliding block and mounting block, the upper end of limiting installation groove inside is equipped with limit frame, and servo motor is installed in the middle of limit frame lower end, and servo motor front end is connected with screw rod, while movable sliding block is connected outside screw rod, movable sliding block outside is equipped with mounting block, the upper end of mounting block is equipped with rotating assembly. The lifting device for double-column mixing machine, the use height of material cylinder can be stably adjusted, avoid the position deviation of lifting device after long time use, improve the overall practicality and use efficiency of lifting device.
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Description

Technical Field

[0001] This utility model relates to the field of double-column mixer technology, specifically a lifting device for a double-column mixer. Background Technology

[0002] A mixer is a mechanical device that uses mechanical force and gravity to uniformly mix two or more materials. It is widely used in biopharmaceuticals. During the mixing process, the contact area between materials is increased to promote chemical reactions and accelerate physical changes. A twin-column mixer is a commonly used mixing device, and its mixing accuracy has a significant impact on product quality. Generally, twin-column mixers can achieve a high level of mixing accuracy, typically exceeding 95%. To improve the efficiency of twin-column mixers, a lifting device is needed; however, existing lifting devices still have the following shortcomings:

[0003] When existing lifting devices are in use, most of them do not have a relatively stable limiting structure, which makes the lifting devices prone to positional deviation after long-term use. This affects the normal operation of the mixer as a whole, resulting in a decrease in the practicality and efficiency of the lifting device. Utility Model Content

[0004] The purpose of this invention is to provide a lifting device for a double-column mixer to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a lifting device for a double-column mixer, comprising a left column and a lifting assembly. A crossbeam is installed at the upper end of the left column, and a right column is provided at the lower right side of the crossbeam. The lifting assembly is provided inside the left column, and the lifting assembly includes a limiting mounting groove, a limiting frame, a servo motor, a lead screw, a movable slider, and a mounting receiving block. A limiting frame is installed at the upper end of the limiting mounting groove, and a servo motor is installed at the lower middle part of the limiting frame. A lead screw is connected to the front end of the servo motor, and a movable slider is connected to the outside of the lead screw. A mounting receiving block is installed outside the movable slider, and a rotating assembly is provided at the upper end of the mounting receiving block.

[0006] Furthermore, the external dimensions of the limiting frame are adapted to the internal dimensions of the limiting mounting groove, and the limiting frame is embeddedly connected to the left column through the limiting mounting groove.

[0007] Furthermore, the external dimensions of the movable slider are adapted to the internal dimensions of the limiting frame, and the movable slider is slidably connected to the limiting frame via a lead screw.

[0008] Furthermore, the outer side of the movable slider and the outer side of the mounting support block are horizontally distributed, and the movable slider and the mounting support block are fixedly connected by bolts.

[0009] Furthermore, the rotating assembly includes a drive motor, a first mounting block, and a second mounting block. The front end of the drive motor is connected to the first mounting block, and the second mounting block is disposed outside the first mounting block.

[0010] Furthermore, the rotating assembly also includes a threaded mounting groove, mounting bolts, and a barrel body. The second mounting block has a threaded mounting groove inside, and a mounting bolt is connected inside the threaded mounting groove. The barrel body is located at the rear end of the second mounting block.

[0011] Furthermore, the internal dimensions of the threaded mounting groove are adapted to the external dimensions of the mounting bolt, and the mounting bolt is rotatably connected to the second mounting block through the threaded mounting groove.

[0012] Furthermore, there are two second mounting blocks, and the two second mounting blocks are symmetrically arranged on both sides of the outer side of the material cylinder body with respect to the central axis of the front of the material cylinder body.

[0013] This utility model provides a lifting device for a double-column mixer, which has the following beneficial effects:

[0014] 1. By setting up the lifting component, this utility model enables the lifting device used in a double-column mixer to rotate the lead screw through the operation of the servo motor, so that the movable slider connected to the outside of the lead screw moves up and down accordingly. The external dimensions of the movable slider are adapted to the internal dimensions of the limiting frame, so that when the movable slider moves, it can drive the externally installed mounting block to perform stable position adjustment, thereby avoiding positional deviation of the lifting device after long-term use and increasing the overall practicality and efficiency of the lifting device.

[0015] 2. By setting up a rotating component, this utility model enables the first mounting block to rotate via a drive motor when used as a lifting device for a double-column mixer. The second mounting block is sized to match the first mounting block, and mounting bolts are installed into the second mounting block via threaded mounting grooves. The first and second mounting blocks are then fixed together with the mounting bolts, thereby fixing the material cylinder body to the first mounting block. When the first mounting block rotates for adjustment, the material cylinder body rotates accordingly, improving material mixing efficiency and increasing the overall practicality of the lifting device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a lifting device for a double-column mixer according to the present invention;

[0017] Figure 2This is a three-dimensional cross-sectional view of the lifting component of a lifting device for a double-column mixer according to the present invention.

[0018] Figure 3 This is a three-dimensional unfolded structural diagram of the rotating component of a lifting device for a double-column mixer according to the present invention.

[0019] In the diagram: 1. Left column; 2. Crossbeam; 3. Right column; 4. Lifting assembly; 401. Limiting mounting slot; 402. Limiting frame; 403. Servo motor; 404. Lead screw; 405. Movable slider; 406. Mounting support block; 5. Rotating assembly; 501. Drive motor; 502. First mounting block; 503. Second mounting block; 504. Threaded mounting slot; 505. Mounting bolt; 506. Barrel body. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] like Figure 1 and Figure 2As shown, a lifting device for a double-column mixer includes a left column 1 and a lifting assembly 4. A crossbeam 2 is installed at the upper end of the left column 1, and a right column 3 is provided on the lower right side of the crossbeam 2. The lifting assembly 4 is installed inside the left column 1, and the lifting assembly 4 includes a limiting mounting groove 401, a limiting frame 402, a servo motor 403, a lead screw 404, a movable slider 405, and a mounting receiving block 406. The limiting frame 402 is installed at the upper end of the limiting mounting groove 401, and the lower end of the limiting frame 402... A servo motor 403 is installed in the middle of the end, and a lead screw 404 is connected to the front end of the servo motor 403. A movable slider 405 is externally connected to the lead screw 404, and a mounting block 406 is installed on the outside of the movable slider 405. The external dimensions of the limiting frame 402 are adapted to the internal dimensions of the limiting mounting groove 401, and the limiting frame 402 is embeddedly connected to the left column 1 through the limiting mounting groove 401. The external dimensions of the movable slider 405 are adapted to the internal dimensions of the limiting frame 402, and the movable slider... 405 is slidably connected to the limiting frame 402 via the lead screw 404. The outer side of the movable slider 405 is horizontally distributed with the outer side of the mounting support block 406, and the movable slider 405 and the mounting support block 406 are fixedly connected by bolts. The limiting frame 402 is fixedly installed in the limiting mounting groove 401 opened inside the left column 1 by fastening bolts, and the servo motor 403 is fixedly installed in the lower middle part of the limiting frame 402 with fastening screws. The output shaft of the servo motor 403 is connected to the lead screw 404 through a coupling. When the servo motor 403 operates, it drives the lead screw 404 to rotate, so that the movable slider 405 connected to the outside of the lead screw 404 moves up and down accordingly. The external dimensions of the movable slider 405 are adapted to the internal dimensions of the limiting frame 402, so that when the movable slider 405 moves, it can drive the externally mounted mounting support block 406 to perform stable position adjustment, thereby avoiding positional deviation of the lifting device after long-term use and increasing the overall practicality and efficiency of the lifting device.

[0022] like Figure 1 and Figure 3As shown, a rotating assembly 5 is provided on the upper end of the mounting receiving block 406. The rotating assembly 5 includes a drive motor 501, a first mounting block 502, and a second mounting block 503. The front end of the drive motor 501 is connected to the first mounting block 502, and the second mounting block 503 is provided on the outside of the first mounting block 502. The rotating assembly 5 also includes a threaded mounting groove 504, a mounting bolt 505, and a barrel body 506. The second mounting block 503 has a threaded mounting groove 504 inside, and the mounting bolt 505 is connected inside the threaded mounting groove 504. The barrel body 506 is provided at the rear end of the second mounting block 503. The internal dimensions of the threaded mounting groove 504 are adapted to the external dimensions of the mounting bolt 505, and the mounting bolt 505 is rotatably connected to the second mounting block 503 through the threaded mounting groove 504. There are two second mounting blocks 503, and the two second mounting blocks 503 are symmetrically arranged about the front central axis of the barrel body 506. On both sides of the outer side of the cylinder body 506, the drive motor 501 is fixedly installed on the upper middle part of the mounting support block 406 by fastening bolts. The output shaft of the drive motor 501 is connected to the first mounting block 502 through a coupling. The operation of the drive motor 501 drives the first mounting block 502 to rotate. The size of the second mounting block 503 is adapted to the first mounting block 502. At the same time, the internal size of the threaded mounting groove 504 opened inside the second mounting block 503 is adapted to the external size of the mounting bolt 505. Thus, the mounting bolt 505 is installed into the second mounting block 503 through the threaded mounting groove 504. Then, the first mounting block 502 and the second mounting block 503 are fixedly installed with the mounting bolt 505, thereby realizing the fixation of the cylinder body 506 and the first mounting block 502. When the first mounting block 502 rotates and adjusts, it drives the cylinder body 506 to rotate and adjust accordingly, improving the material mixing efficiency and increasing the overall practicality of the lifting device.

[0023] In summary, the lifting device for the double-column mixer, when in use, firstly, the crossbeam 2 is fixedly installed on the top of the left column 1 using fastening bolts, and then the right column 3 is fixedly installed on the lower right side of the crossbeam 2 using the same fastening bolts, forming a relatively stable overall structure. The servo motor 403 drives the lead screw 404 to rotate, causing the movable slider 405 connected externally to the lead screw 404 to move up and down accordingly. The external dimensions of the movable slider 405 are adapted to the internal dimensions of the limit frame 402, so that when the movable slider 405 moves, it can drive the externally mounted mounting support block 406 to perform stable position adjustment, thereby preventing the lifting device from being lifted too high. After prolonged use, the device shifts position. Then, the drive motor 501 rotates the first mounting block 502. The second mounting block 503 is sized to match the first mounting block 502. Simultaneously, the mounting bolt 505 is installed into the second mounting block 503 through the threaded mounting groove 504. The mounting bolt 505 then fixes the first mounting block 502 and the second mounting block 503, thereby fixing the material cylinder body 506 to the first mounting block 502. When the first mounting block 502 rotates for adjustment, it drives the material cylinder body 506 to rotate accordingly, improving material mixing efficiency and enhancing the overall practicality of the device.

[0024] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A lifting device for a double-column mixer, comprising a left column (1) and a lifting assembly (4), characterized in that, A crossbeam (2) is installed on the upper end of the left column (1), and a right column (3) is provided on the lower right side of the crossbeam (2). A lifting component (4) is provided inside the left column (1), and the lifting component (4) includes a limiting installation groove (401), a limiting frame (402), a servo motor (403), a lead screw (404), a movable slider (405), and a mounting support block (406). A limiting frame (402) is installed on the upper end of the limiting installation groove (401), and a servo motor (403) is installed in the middle of the lower end of the limiting frame (402). A lead screw (404) is connected to the front end of the servo motor (403), and a movable slider (405) is connected to the outside of the lead screw (404). A mounting support block (406) is installed on the outside of the movable slider (405), and a rotating component (5) is provided on the upper end of the mounting support block (406).

2. The lifting device for a double-column mixer according to claim 1, characterized in that, The external dimensions of the limiting frame (402) are adapted to the internal dimensions of the limiting mounting groove (401), and the limiting frame (402) is embeddedly connected to the left column (1) through the limiting mounting groove (401).

3. The lifting device for a double-column mixer according to claim 1, characterized in that, The external dimensions of the movable slider (405) are adapted to the internal dimensions of the limiting frame (402), and the movable slider (405) is slidably connected to the limiting frame (402) through the lead screw (404).

4. A lifting device for a double-column mixer according to claim 1, characterized in that, The movable slider (405) and the mounting support block (406) are horizontally distributed on the outside of each other, and the movable slider (405) and the mounting support block (406) are fixedly connected by bolts.

5. A lifting device for a double-column mixer according to claim 1, characterized in that, The rotating assembly (5) includes a drive motor (501), a first mounting block (502) and a second mounting block (503). The front end of the drive motor (501) is connected to the first mounting block (502), and the second mounting block (503) is disposed outside the first mounting block (502).

6. A lifting device for a double-column mixer according to claim 5, characterized in that, The rotating assembly (5) further includes a threaded mounting groove (504), a mounting bolt (505), and a barrel body (506). The second mounting block (503) has a threaded mounting groove (504) inside, and a mounting bolt (505) is connected inside the threaded mounting groove (504). The barrel body (506) is provided at the rear end of the second mounting block (503).

7. A lifting device for a double-column mixer according to claim 6, characterized in that, The internal dimensions of the threaded mounting groove (504) are adapted to the external dimensions of the mounting bolt (505), and the mounting bolt (505) is rotatably connected to the second mounting block (503) through the threaded mounting groove (504).

8. A lifting device for a double-column mixer according to claim 6, characterized in that, There are two second mounting blocks (503), and the two second mounting blocks (503) are symmetrically arranged on both sides of the outer side of the barrel body (506) with the central axis of the front of the barrel body (506).