一种皮带传输式尿液分析仪
By using a belt conveyor structure and push plate drive, the problem of test strip transmission failure in urine analyzers has been solved, achieving stable transmission and simplified operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING AULUN TECHNOLOGY CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-17
AI Technical Summary
Most existing fully automated urine analyzers use roller or push rod transmission structures, which are prone to transmission failures due to uneven stacking of test strips and frictional resistance, resulting in frequent shutdowns and increased operational complexity.
It adopts a belt-driven structure, which uses the first and second push plates in conjunction with the belt drive to precisely control the movement of the test strip, avoid paper jams, and integrates sample addition, sampling, detection and printing functions to reduce manual operation steps.
It achieves stable transmission of test strips, reduces downtime for cleaning, ensures continuous testing, simplifies operation, and reduces manual cleaning steps.
Smart Images

Figure CN224518735U_ABST
Abstract
Claims
1. A belt transport urine analyser comprising a machine body (1), characterised in that: An analytical mechanism (6) is installed at the lower end of the interior of the body (1). A compartment cover (2) is installed at one end of the upper surface of the body (1). A sample dispensing mechanism (4) is installed at the front end of the front surface of the body (1). The sample dispensing mechanism (4) and the analytical mechanism (6) are engaged and connected. A switch (5) is installed on one side of the body (1). A printer (3) is installed on the upper surface of the body (1) and on the side near the switch (5). The analytical mechanism (6) includes a fixing frame (601). The fixing frame (601) is installed at the lower end of the interior of the body (1). A barcode reader (7) is installed at the lower end of the interior of the fixing frame (601). The barcode reader (7) and the sample dispensing mechanism (4) are mutually connected. Parallel to the fixed frame (601), a movable frame (626) is movably installed at the lower inner end of the fixed frame (601) and on the side near the switch (5). Several first push plates (627) are equidistantly installed at both ends of the upper surface of the movable frame (626). The first push plates (627) are movably installed through the upper surface of the fixed frame (601). Several test strips are placed on the surface of the fixed frame (601). A movable plate (634) is movably installed at the lower inner surface of the fixed frame (601) and at the end away from the movable frame (626). Second push plates (635) are respectively installed at both ends of the upper surface of the movable plate (634). The second push plates (635) are movably installed through the upper surface of the fixed frame (601). A fourth slide rail (615) is installed on the upper surface of the fixing frame (601) near the switch (5). A fourth slider (620) is engaged at the upper end of the fourth slide rail (615). A camera (621) is installed at the end of the fourth slider (620) near the first push plate (627), and the camera (621) and the test strip are parallel vertically. A second slide rail (602) is installed on the rear side of the fixing frame (601) away from the switch (5). A second slider (603) is installed on the second slide rail (602). A third slide rail (610) is installed on the front surface of the second slider (603). A third slider (610) is installed on the third slide rail (610). 2) A sampling dropper (613) is installed on one side of the third slider (612), and the sampling dropper (613) and the test strip are parallel vertically. The sample addition mechanism (4) includes a support frame (401). The support frame (401) is installed on the lower end of the front surface of the body (1). A support plate (402) is installed on the upper inside of the support frame (401). A guide frame (405) is installed in the middle of the upper surface of the support plate (402). A moving block (406) is movably installed inside the guide frame (405). A locking tube (407) is installed on the side of the moving block (406) near the body (1). The locking tube (407) and the sampling dropper (613) overlap vertically.
2. The belt transport urine analyzer according to claim 1, characterized in that: A third motor (607) is mounted on the lower surface of the fixed frame (601) near the second slide rail (602). A fourth transmission wheel (606) is mounted on the output end of the third motor (607). A third transmission wheel (604) is mounted on the rear side of the second slider (603). A fourth belt (605) is sleeved between the third transmission wheel (604) and the fourth transmission wheel (606). Both ends of the fourth belt (605) are movably installed inside the second slider (603), and one end of the fourth belt (605) inside the second slider (603) is open to the outside. The fourth motor (608) is fixedly connected to the second slider (603) by bolts. The output end of the fourth motor (608) and the front end of the upper surface of the third slide rail (610) are respectively equipped with fifth transmission wheels (609). A fifth belt (611) is sleeved between the fifth transmission wheels (609). The two ends of the fifth belt (611) are respectively movably installed inside the third slider (612), and one end of the fifth belt (611) inside the third slider (612) is fixedly connected to the third slider (612) by bolts.
3. The belt transport urine analyzer according to claim 1, wherein: A recycling bin (639) is installed on the side of the body (1) near the switch (5). The recycling bin (639) is parallel to the mounting bracket (601) vertically. A cleaning tube (614) is installed on the front surface of the mounting bracket (601) near the sampling dropper (613). The lower end of the cleaning tube (614) is connected to an external liquid guide tube. The upper end of the cleaning tube (614) overlaps vertically with the sampling dropper (613). A fifth motor is installed on the rear side of the mounting bracket (601) near the fourth slide rail (615). 616), the output end of the fifth motor (616) is equipped with a sixth transmission wheel (617), the front end of the upper surface of the fourth slide rail (615) is equipped with a seventh transmission wheel (619), a sixth belt (618) is sleeved between the sixth transmission wheel (617) and the seventh transmission wheel (619), the two ends of the sixth belt (618) are respectively movably installed inside the fourth slider (620), and one end of the sixth belt (618) inside the fourth slider (620) is fixedly connected to the fourth slider (620) by bolts.
4. The belt conveyor type urine analyzer according to claim 1, characterized in that: The lower inner surface of the fixed frame (601) is equipped with a fifth slide rail (622), a fifth slider (623) is mounted on the fifth slide rail (622), a sixth motor (624) is mounted on the upper surface of the fifth slider (623), an eccentric block (625) is mounted on the output end of the sixth motor (624), the eccentric block (625) is engaged with the lower inner surface of the movable frame (626), positioning frames are mounted on both ends of the front surface of the movable frame (626), and the positioning frames are engaged with the fifth slider (623). The front inner surface of the fixed frame (601) is located on the fifth slide rail (622). The tenth transmission wheel (637) is installed on both sides of the frame. An eighth belt (638) is sleeved between the tenth transmission wheels (637). The upper and lower ends of the eighth belt (638) are movably sleeved inside the fifth slider (623) and the fifth slide rail (622), respectively. One end of the eighth belt (638) inside the fifth slider (623) is fixedly connected to the fifth slider (623) by bolts. An eighth motor (636) is installed on the front end of the fixed frame (601) and on the side away from the first push plate (627). The eighth motor (636) is connected to the tenth transmission wheel (637).
5. The belt transport urine analyzer according to claim 1, wherein: A sixth slide rail (628) is installed in the middle of the side of the fixed frame (601) away from the recycling bin (639). A sixth slider (633) is installed on the sixth slide rail (628). The side of the sixth slider (633) away from the recycling bin (639) is connected to the movable plate (634). A seventh motor (631) is installed in the side of the fixed frame (601) near the recycling bin (639). A ninth transmission wheel (632) is installed at the output end of the seventh motor (631). An eighth transmission wheel (629) is installed at the end of the fixed frame (601) that is tangentially away from the seventh motor (631). A seventh belt (630) is sleeved between the eighth transmission wheel (629) and the ninth transmission wheel (632). The two ends of the seventh belt (630) are respectively movably installed inside the sixth slide rail (628) and the sixth slider (633). The end of the seventh belt (630) located inside the sixth slider (633) is fixedly connected to the sixth slider (633) by bolts.
6. The belt transport urine analyzer according to claim 1, wherein: The upper surface of the support plate (402) is provided with first grooves (403) at both ends. The lower sides of both ends of the support frame (401) are respectively equipped with first limiting frames (408). Several second transmission wheels (411) are respectively installed inside the first limiting frames (408). A first belt (412) is sleeved between the second transmission wheels (411). A first motor (409) is respectively installed on the side of the first limiting frames (408) that are close to each other. The output end of the first motor (409) is respectively movably installed inside the first limiting frame (408). The first transmission wheel (410) is respectively sleeved outside the output end of the first motor (409) inside the first limiting frame (408). The first belt (412) is sleeved and connected to the first transmission wheel (410).
7. The belt transport urine analyzer according to claim 6, characterized in that: The upper surface of the first limiting frame (408) and the ends of the first slide rails (413) that are far apart from each other are respectively installed with a first slide rail (413). The first slide rails (413) are respectively installed with a first slider (414). The upper surfaces of the first sliders (414) are respectively installed with triangular push plates (415). The upper ends of the triangular push plates (415) are respectively movably installed through the interior of the first groove (403). One end of the first belt (412) is respectively installed through the interior of the first slider (414). A bolt is installed between the first belt (412) and the first slider (414).
8. The belt transport urine analyzer of claim 1, wherein: The upper surface of the support plate (402) and the two ends near the body (1) are respectively provided with second grooves (404). The support frame (401) is installed with a second limiting frame (416) at the end near the body (1). The two ends of the second limiting frame (416) are respectively movably installed with rotating frames (417). The rotating frame (417) is respectively engaged with a rotating push frame (419) in the middle. The rotating push frame (419) is engaged with the second groove (404). The outer side of the rod of the rotating frame (417) near the body (1) is fitted with a second belt (418). The front surface of the second limiting frame (416) is equipped with a second motor (421). The output end of the second motor (421) is movably installed through the inside of the second limiting frame (416). The output end of the second motor (421) is fitted with a third belt (420) between the output end of the second motor (421) and one of the rotating frames (417).