样本管管塞上样装置、上样设备及样本前处理系统
By designing a coordinated motion between the fixed plate and the push plate assembly, the problems of high noise and high cost of vibratory feeder discharge are solved, achieving low-noise and high-efficiency sample tube plug feeding, reducing manufacturing costs and improving feeding stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN LINKRAY BIOTECH CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, the discharge of sample tube plugs is usually accomplished by a vibrating plate in conjunction with a conveyor line, which is noisy and costly.
The feeding channel design includes a fixed plate and a push plate assembly. The sample tube plug is fed through the coordinated movement of the first push plate and the second push plate, which reduces noise and simplifies the structure.
It reduced noise, decreased manufacturing costs, improved the efficiency and stability of sample tube plug feeding, simplified the feeding path, and shortened the delivery cycle.
Smart Images

Figure CN224518740U_ABST
Abstract
Claims
1. A sample tube plugging and sampling device, comprising: include: The feeding channel (101) has a feeding end (102) at one end and a discharging end (103) at the other end. A fixing plate (213) is disposed between the feed end (102) and the discharge end (103) of the feeding channel (101); The pusher assembly (21) includes a first pusher plate (211) and a second pusher plate (212) disposed on opposite sides of the fixed plate (213). The first pusher plate (211) and the second pusher plate (212) are driven to move along the feeding channel (101). The first pusher plate (211) is used to convey the sample tube plug (5) of the feeding end (102) to the fixed plate (213). The second pusher plate (212) is used to convey the sample tube plug (5) on the fixed plate (213) to the discharge end (103).
2. The sample tube pierceable stopper sampling device of claim 1, wherein, The top surfaces of the first push plate (211), the second push plate (212), and the fixing plate (213) are used to support the sample tube plug (5). The top surface of the fixing plate (213) is located between the feed end (102) and the discharge end (103). The top surfaces of the first push plate (211), the second push plate (212), and the fixing plate (213) all have an inclination.
3. The sample tube pierceable stopper sampling device of claim 2, wherein, It also includes a first driving mechanism, which is used to drive the first push plate (211) to move to a first position and a second position. In the first position, the first push plate (211) is used to receive the sample tube plug (5) of the feed end (102). In the second position, the top surface of the first push plate (211) is higher than the top surface of the fixed plate (213) in the height direction.
4. The sample tube pierceable stopper sampling device of claim 3, wherein, The first driving mechanism is used to drive the second push plate (212) to move to the third position and the fourth position. In the third position, the top surface of the fixed plate (213) is higher than the top surface of the second push plate (212). In the fourth position, the second push plate (212) is used to push the sample tube plug (5) to the discharge end (103).
5. The sample tube pierceable stopper sampling device of claim 4, wherein, The first driving mechanism is used to drive the first push plate (211) and the second push plate (212) to move synchronously to the first state and the second state. In the first state, the first push plate (211) moves to the first position and the second push plate (212) moves to the third position. In the second state, the first push plate (211) moves to the second position and the second push plate (212) moves to the fourth position.
6. The sample tube plug loading device according to any one of claims 3-5, characterized in that, The feeding channel (101) includes a first mounting base plate (202), a first side plate (203), and a second side plate (204). The first side plate (203) and the second side plate (204) are disposed on opposite sides of the first mounting base plate (202). The fixing plate (213) is installed between the first side plate (203) and the second side plate (204), and there is a gap between the fixing plate (213) and the first mounting base plate (202) that allows the second push plate (212) to move.
7. The sample tube pierceable stopper sampling device of claim 6, wherein, The first driving mechanism includes: The first slide rail (221) is mounted on the first mounting base plate (202); The first slider (222) is guided and cooperates with the first slide rail (221), and the push plate assembly (21) is mounted on the first slider (222); The first drive motor (223) is mounted on the first mounting base plate (202) and is connected to the push plate assembly (21) in a transmission manner.
8. The sample tube pierceable stopper sampling device of claim 7, wherein, The first slide rail (221) is mounted on the first surface of the first mounting base plate (202), and the first drive motor (223) is mounted on the second surface of the first mounting base plate (202) opposite to the first surface; The first mounting base plate (202) is provided with a through groove (2021) extending along the height direction, and a first driving wheel (224) and a first driven wheel (225) arranged along the height direction. The first driving wheel (224) and the first driven wheel (225) are connected by a first synchronous belt (226). The through groove (2021) is aligned with the first synchronous belt (226). A transmission plate (227) is slidably disposed in the through groove (2021). One end of the transmission plate (227) is connected to the synchronous belt, and the other end is connected to the push plate assembly (21). The first driving wheel (224) is connected to the output end of the first drive motor (223).
9. A sample tube plugging and sampling apparatus, characterized by, The sample tube plug loading device according to any one of claims 1-8 includes: a hopper (1), the hopper (1) being disposed at the feed end (102) of the loading channel (101).
10. A sample pre-treatment system characterized by, Includes the sample tube plug loading device as described in claim 9.