Kit base conveying type cover pressing device
By employing a progressive capping mechanism and synchronous motion, the problem of material damage caused by instantaneous high pressure during reagent kit compression is solved, achieving an efficient and non-destructive compression and unloading process.
Patent Information
- Application Number
- CN202511418050.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2025-12-02
AI Technical Summary
Traditional reagent kits suffer from material cracking or breakage due to instantaneous high pressure during the pressing process between the base and the top cover.
A progressive capping mechanism is adopted, which combines a capping synchronization mechanism, a separation and positioning mechanism, and a feeding mechanism. The progressive pressing avoids instantaneous stress concentration, and the turntable, ring motor, and guide plate are used to achieve slow pressing and synchronous movement.
This effectively avoids cracks or breakages caused by stress concentration during the sealing process of the reagent kit, ensuring the quality of the capping and achieving a smooth feeding process.
Smart Images

Figure CN121044516A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of reagent kit manufacturing technology, specifically to a reagent kit base transfer capping device. Background Technology
[0002] Reagent kits are specialized containers used to hold reagents for detecting chemical components, drug residues, virus types, etc. They are mainly used in hospitals, pharmaceutical companies, and scientific research fields. Their core function is to standardize the storage of experimental reagents and simplify the detection process. Common types include specialized categories such as nucleic acid extraction and protein detection.
[0003] During the production of reagent kits, the base and top cover need to be assembled into a complete finished product through a pressing operation. However, since reagent kits are mostly made of plastic, and traditional splicing devices usually rely on mechanical instantaneous high pressure to achieve pressing, this method has concentrated force and strong impact. During the splicing process, the sudden change in pressure can cause local stress to exceed the material's tolerance limit, which can lead to cracks or breakage. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides a reagent kit base delivery capping device, which solves the problems mentioned in the background.
[0005] This invention provides the following technical solution: a reagent kit base conveyor-type capping device, comprising: a progressive capping mechanism, a capping synchronization mechanism disposed above the progressive capping mechanism, a separating positioning mechanism installed inside the progressive capping mechanism, and a feeding mechanism disposed on the top of the progressive capping mechanism. The progressive capping mechanism includes a turntable, a ring motor, a guide plate, and a capping guide inclined surface. The ring motor is disposed at the bottom of the turntable, the guide plate is located below the turntable, and the capping guide inclined surface is disposed on the upper surface of one side of the guide plate. The capping synchronization mechanism includes an inner semi-ring frame, a connecting shaft, an outer semi-ring frame, and a semi-annular synchronous belt. The inner semi-ring frame is located above the turntable, and the connecting shaft is located on the upper surface of one side of the guide plate. The system comprises multiple connecting shafts, all of which are fixedly inserted into the outer surface of the inner semi-ring frame. The outer semi-ring frame is fixedly connected to the outer end of the connecting shafts, and the inner and outer semi-ring frames are concentrically arranged. A semi-circular synchronous belt is disposed between the inner and outer semi-ring frames. The separating and positioning mechanism includes an embedded box, a tray, a lifting platform, a lower connecting plate, and a lifting column. The embedded box is fixedly connected inside the turntable, and there are multiple embedded boxes arranged in a ring on the surface of the turntable. The tray is fixedly connected to the top of the tray. The lifting platform is slidably connected inside the embedded box. The lower connecting plate is fixedly connected inside the lifting platform. The lifting column is fixedly inserted into the bottom of the lower connecting plate.
[0006] Preferably, the progressive capping mechanism further includes a lower connecting ring and a sealing ring. The lower connecting ring is fixedly connected to the bottom of the turntable, and the inner wall of the lower connecting ring is fixedly connected to the rotor surface of the ring motor. The sealing ring is fixedly sleeved on the outer edge of the turntable.
[0007] Preferably, the progressive capping mechanism further includes a feeding guide ramp and an inner support seat. The feeding guide ramp is integrally disposed on the upper surface of one side of the guide plate, and the inner support seat is fixedly inserted into the inside of the guide plate. The surface of the inner support seat is fixedly connected to the inner wall of the turntable and the stator of the ring motor, respectively.
[0008] Preferably, the progressive capping mechanism further includes a first connecting seat, a feeding cylinder, a feeding slip ring, and a feeding push block. The first connecting seat is fixedly connected to the bottom of the guide plate and is located below the highest point of the feeding guide slope. The feeding cylinder is fixedly installed at the bottom of the first connecting seat. The feeding slip ring is fixedly connected inside the first connecting seat. The feeding push block is slidably connected inside the feeding guide slope, and the bottom of the feeding push block is fixedly connected to the output end of the feeding cylinder.
[0009] Preferably, the progressive capping mechanism further includes a second connecting seat, a capping cylinder, a capping slip ring, a capping pusher, a rubber connecting block, and a capping pusher block. The second connecting seat is fixedly connected to the bottom of the guide plate and is located below the highest point of the capping guide slope. The capping cylinder is fixedly installed at the bottom of the second connecting seat. The capping slip ring is fixedly connected inside the second connecting seat. The capping pusher is slidably connected inside the capping guide slope, and the bottom of the capping pusher is fixedly connected to the output end of the capping cylinder. The capping pusher block is fixedly connected to the top of the capping pusher block through the rubber connecting block, and the surfaces of the rubber connecting block and the capping pusher block are slidably connected to the inner wall of the guide plate.
[0010] Preferably, the capping synchronization mechanism further includes a number of support rollers, and the number of support rollers is multiple, and the multiple support rollers are rotatably connected to the surface of the connecting shaft through bearings, and the surface of the support rollers is rolledly connected to the inner wall of the semi-circular synchronous belt.
[0011] Preferably, the separating positioning mechanism further includes a limiting guide hole and an observation and material picking groove. The limiting guide hole is opened through the surface of the inner box, and the observation and material picking groove is embedded in the surface of the tray.
[0012] Preferably, the separation and positioning mechanism further includes a ball seat, a ball, a return spring, a limiting pin, and a buffer pad. The ball seat is fixedly connected to the bottom end of the lifting column, the ball is rotatably connected to the bottom of the ball seat, and the surface of the ball is in rolling contact with the surface of the guide plate. The return spring is movably sleeved on the surface of the lifting column, and the limiting pin is fixedly inserted between the lifting platform and the lower plate, and the surface of the limiting pin is in sliding contact with the inner wall of the limiting guide hole.
[0013] Preferably, the feeding mechanism includes an air guide hood, a clearance groove, an exhaust duct, an air inlet screen, a bottom sealing plate, a feeding motor, and centrifugal fan blades. The air guide hood is fixedly connected to the top of the inner support seat. The clearance groove is formed on the surface of the air guide hood, and the surface of the air guide hood is fixedly connected to the inner surface of the inner semi-ring frame. The exhaust duct is integrally set on the surface of the air guide hood. The air inlet screen is fixedly installed on the top of the air guide hood. The bottom sealing plate is fixedly connected to the inside of the air guide hood. The feeding motor is fixedly installed on the bottom of the bottom sealing plate. The centrifugal fan blades are fixedly installed on the output end of the feeding motor, and the centrifugal fan blades are located between the clearance groove and the bottom sealing plate.
[0014] Preferably, the feeding mechanism further includes an extension plate, an upper cover feeding port, an upper cover feeding connecting cylinder, a base feeding extension cylinder, and a base feeding connecting cylinder. The extension plate is integrally disposed between the clearance groove and the exhaust duct. The upper cover feeding port is opened through the surface of the extension plate. The upper cover feeding connecting cylinder is integrally disposed above the extension plate and is connected to the upper cover feeding port. The base feeding extension cylinder is integrally disposed on the lower surface of the extension plate. The base feeding connecting cylinder is integrally disposed on the upper surface of the extension plate and is connected to the base feeding extension cylinder.
[0015] Compared with the prior art, the present invention has the following beneficial effects: The reagent kit base delivery capping device, through the setting of a progressive capping mechanism, a capping synchronization mechanism, a separating positioning mechanism and a feeding mechanism, can slowly drive the base and the top cover to gradually press together through the progressive movement of the progressive capping mechanism, thereby avoiding instantaneous stress concentration that could cause cracks or breakage of the reagent kit.
[0016] The reagent kit base conveyor capping device, through a turntable, ring motor, guide plate, capping guide ramp, lower connecting ring, sealing ring, material feeding guide ramp, inner support, first connecting seat, material feeding cylinder, material feeding slip ring, material feeding push block, second connecting seat, capping cylinder, capping slip ring, capping push seat, rubber connecting block and capping push block, can drive the separation and positioning mechanism to move along the guide plate through the rotation of the turntable, and achieve slow capping and auxiliary material feeding through the capping guide ramp and material feeding guide ramp on the surface of the guide plate.
[0017] The reagent kit base conveyor capping device, through its inner semi-ring frame, connecting shaft, outer semi-ring frame, semi-annular synchronous belt, and support roller, can prevent sliding friction during capping by the squeezing and blocking above the semi-annular synchronous belt and by the synchronous movement of the semi-annular synchronous belt and the top cover, thus ensuring the quality of capping.
[0018] The reagent kit base conveyor capping device, through the setting of an embedded box, tray, lifting platform, lower plate, lifting column, limiting guide hole, observation and picking slot, ball seat, rolling ball, return spring, limiting slide pin and buffer pad, can use the tray to pre-position the upper cover and base during use, and then achieve capping by the squeezing of the lifting platform.
[0019] The reagent kit base conveyor capping device, through the setting of air guide hood, clearance groove, air exhaust duct, air inlet mesh, bottom sealing plate, feeding motor, centrifugal fan blade, extension plate, upper cover feeding port, upper cover feeding connecting cylinder, base feeding extension cylinder and base feeding connecting cylinder, can use the wind pressure generated by the rotation of centrifugal fan blade to blow the reagent kit during use. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a cross-sectional view of the present invention; Figure 3 This is a schematic diagram of the structure at the guide disk position of the present invention; Figure 4 This is a cross-sectional view of the guide disk position of the present invention; Figure 5 This is a schematic diagram of the connection structure between the capping synchronization mechanism and the feeding mechanism of the present invention; Figure 6 This is an exploded bottom view of the feeding mechanism of the present invention; Figure 7 This is a schematic diagram of the structure at the turntable position of the present invention; Figure 8 This is a bottom view of the turntable position in this invention; Figure 9 This is a schematic diagram of the separation and positioning mechanism of the present invention; Figure 10 This is an exploded view of the separation and positioning mechanism of the present invention; Figure 11 This is an exploded structural diagram of the capping synchronization mechanism of the present invention.
[0021] In the picture: 101. Turntable; 102. Ring motor; 103. Guide plate; 104. Cap guide ramp; 105. Lower connecting ring; 106. Sealing ring; 107. Feed guide ramp; 108. Inner support; 109. First connecting seat; 110. Feeding cylinder; 111. Feeding slip ring; 112. Feeding push block; 113. Second connecting seat; 114. Cap cylinder; 115. Cap slip ring; 116. Cap push seat; 117. Rubber connecting block; 118. Cap push block; 201. Inner semi-ring frame; 202. Connecting shaft; 203. Outer semi-ring frame; 204. Semi-circular synchronous belt; 205. Support roller; 3 01. Embedded box; 302. Tray; 303. Lifting platform; 304. Lower plate; 305. Lifting column; 306. Limiting guide hole; 307. Observation and material picking groove; 308. Ball seat; 309. Rolling ball; 310. Return spring; 311. Limiting sliding pin; 312. Buffer pad; 401. Air guide cover; 402. Clearance groove; 403. Exhaust duct; 404. Air inlet screen; 405. Bottom sealing plate; 406. Feeding motor; 407. Centrifugal fan blade; 408. Extension plate; 409. Upper cover feeding port; 410. Upper cover feeding connecting cylinder; 411. Base feeding extension cylinder; 412. Base feeding connecting cylinder. Detailed Implementation
[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0023] Please see Figure 1-11A reagent kit base conveyor-type capping device includes: a progressive capping mechanism, a capping synchronization mechanism disposed above the progressive capping mechanism, a separating and positioning mechanism installed inside the progressive capping mechanism, and a feeding mechanism disposed on the top of the progressive capping mechanism. The progressive capping mechanism includes a turntable 101, a ring motor 102, a guide plate 103, and a capping guide ramp 104. The ring motor 102 is disposed at the bottom of the turntable 101, and the guide plate 103 is located on the turntable 101. Below, the cap guide ramp 104 is set on the upper surface of one side of the guide plate 103. The cap synchronization mechanism includes an inner semi-ring frame 201, a connecting shaft 202, an outer semi-ring frame 203, and a semi-annular synchronous belt 204. The inner semi-ring frame 201 is located above the turntable 101. There are multiple connecting shafts 202, and all of the multiple connecting shafts 202 are fixedly inserted into the outer surface of the inner semi-ring frame 201. The outer semi-ring frame 203 is fixedly connected to the outer end of the connecting shaft 202, and the inner semi-ring frame... The inner half-ring frame 201 and the outer half-ring frame 203 are concentrically arranged. The semi-circular synchronous belt 204 is arranged between the inner half-ring frame 201 and the outer half-ring frame 203. The separating and positioning mechanism includes an inner box 301, a tray 302, a lifting platform 303, a lower connecting plate 304, and a lifting column 305. The inner box 301 is fixedly connected to the inside of the turntable 101, and there are multiple inner boxes 301, which are arranged in a ring on the surface of the turntable 101. The tray 302 is fixedly connected to... At the top of the tray 302, the lifting platform 303 is slidably connected to the inside of the inner box 301, the lower plate 304 is fixedly connected to the inside of the lifting platform 303, and the lifting column 305 is fixedly inserted into the bottom of the lower plate 304. Through the progressive capping mechanism, capping synchronization mechanism, separation positioning mechanism and feeding mechanism, the progressive capping mechanism can slowly drive the base and the upper cover to gradually press together, thereby avoiding instantaneous stress concentration that could cause the reagent kit to crack or break.
[0024] The progressive capping mechanism also includes a lower connecting ring 105 and a sealing ring 106. The lower connecting ring 105 is fixedly connected to the bottom of the turntable 101, and the inner wall of the lower connecting ring 105 is fixedly connected to the rotor surface of the ring motor 102. The sealing ring 106 is fixedly sleeved on the outer edge of the turntable 101.
[0025] The progressive capping mechanism also includes a feeding guide ramp 107 and an inner support 108. The feeding guide ramp 107 is integrally set on the upper surface of one side of the guide plate 103. The inner support 108 is fixedly inserted into the inside of the guide plate 103, and the surface of the inner support 108 is fixedly connected to the inner wall of the turntable 101 and the stator of the ring motor 102, respectively.
[0026] The progressive capping mechanism further includes a first connecting seat 109, a feeding cylinder 110, a feeding slip ring 111, and a feeding push block 112. The first connecting seat 109 is fixedly connected to the bottom of the guide plate 103 and is located below the highest point of the feeding guide slope 107. The feeding cylinder 110 is fixedly installed at the bottom of the first connecting seat 109. The feeding slip ring 111 is fixedly connected inside the first connecting seat 109. The feeding push block 112 is slidably connected inside the feeding guide slope 107, and the bottom of the feeding push block 112 is fixedly connected to the output end of the feeding cylinder 110.
[0027] The progressive capping mechanism further includes a second connecting seat 113, a capping cylinder 114, a capping slip ring 115, a capping pusher 116, a rubber connecting block 117, and a capping pusher 118. The second connecting seat 113 is fixedly connected to the bottom of the guide plate 103 and is located below the highest point of the capping guide slope 104. The capping cylinder 114 is fixedly installed at the bottom of the second connecting seat 113. The capping slip ring 115 is fixedly connected inside the second connecting seat 113. The capping pusher 116 is slidably connected inside the capping guide slope 104, and its bottom is fixedly connected to the output end of the capping cylinder 114. The capping pusher 118 is fixedly connected to the top of the capping pusher 116 via the rubber connecting block 117. The surfaces of the surface and the capping pusher 118 are slidably connected to the inner wall of the guide plate 103. Through the turntable 101, ring motor 102, guide plate 103, capping guide slope 104, lower connecting ring 105, sealing ring 106, material feeding guide slope 107, inner support seat 108, first connecting seat 109, material feeding cylinder 110, material feeding slip ring 111, material feeding pusher 112, second connecting seat 113, capping cylinder 114, capping slip ring 115, capping pusher 116, rubber connecting block 117 and capping pusher 118, the rotating drive of the turntable 101 can move the separation and positioning mechanism along the guide plate 103 during use. The capping guide slope 104 and the material feeding guide slope 107 on the surface of the guide plate 103 can achieve slow capping and auxiliary material feeding.
[0028] The capping synchronization mechanism also includes multiple support rollers 205, which are rotatably connected to the surface of the connecting shaft 202 via bearings. The surface of the support rollers 205 is in rolling connection with the inner wall of the semi-annular synchronous belt 204. Through the inner semi-annular frame 201, the connecting shaft 202, the outer semi-annular frame 203, the semi-annular synchronous belt 204, and the support rollers 205, the capping mechanism can prevent sliding friction by the compression above the semi-annular synchronous belt 204 during capping and by the synchronous movement of the semi-annular synchronous belt 204 and the upper cover, thereby ensuring the quality of capping.
[0029] The separation and positioning mechanism also includes a limiting guide hole 306 and an observation and material picking groove 307. The limiting guide hole 306 is opened through the surface of the inner box 301, and the observation and material picking groove 307 is embedded in the surface of the tray 302.
[0030] The separation and positioning mechanism further includes a ball seat 308, a ball bearing 309, a return spring 310, a limiting pin 311, and a buffer pad 312. The ball seat 308 is fixedly connected to the bottom end of the lifting column 305. The ball bearing 309 is rotatably connected to the bottom of the ball seat 308, and the surface of the ball bearing 309 is in rolling contact with the surface of the guide plate 103. The return spring 310 is movably sleeved on the surface of the lifting column 305. The limiting pin 311 is fixedly inserted between the lifting platform 303 and the lower connecting plate 304. Furthermore, the surface of the limiting slide pin 311 is slidably connected to the inner wall of the limiting guide hole 306. Through the provided inner box 301, tray 302, lifting platform 303, lower plate 304, lifting column 305, limiting guide hole 306, observation and material picking groove 307, ball seat 308, rolling ball 309, return spring 310, limiting slide pin 311 and buffer pad 312, the upper cover and base can be pre-positioned by the tray 302 during use, and then the cover is pressed by the extrusion of the lifting platform 303.
[0031] The feeding mechanism includes an air guide shroud 401, a clearance groove 402, an exhaust duct 403, an air inlet screen 404, a bottom sealing plate 405, a feeding motor 406, and a centrifugal fan blade 407. The air guide shroud 401 is fixedly connected to the top of the inner support 108. The clearance groove 402 is opened on the surface of the air guide shroud 401, and the surface of the air guide shroud 401 is fixedly connected to the inner surface of the inner semi-ring frame 201. The exhaust duct 403 is integrally set on the surface of the air guide shroud 401. The air inlet screen 404 is fixedly installed on the top of the air guide shroud 401. The bottom sealing plate 405 is fixedly connected to the inside of the air guide shroud 401. The feeding motor 406 is fixedly installed on the bottom of the bottom sealing plate 405. The centrifugal fan blade 407 is fixedly installed on the output end of the feeding motor 406, and the centrifugal fan blade 407 is located between the clearance groove 402 and the bottom sealing plate 405.
[0032] The feeding mechanism further includes an extension plate 408, an upper cover feeding port 409, an upper cover feeding connecting cylinder 410, a base feeding extension cylinder 411, and a base feeding connecting cylinder 412. The extension plate 408 is integrally disposed between the clearance groove 402 and the exhaust duct 403. The upper cover feeding port 409 is formed through the surface of the extension plate 408. The upper cover feeding connecting cylinder 410 is integrally disposed above the extension plate 408 and is connected to the upper cover feeding port 409. The base feeding extension cylinder 411 is integrally disposed on the lower surface of the extension plate 408. The base feeding connecting cylinder 412 is integrally set on the upper surface of the extension plate 408, and the base feeding connecting cylinder 412 is connected to the base feeding extension cylinder 411. Through the provided air guide hood 401, clearance groove 402, exhaust duct 403, air inlet mesh 404, bottom sealing plate 405, feeding motor 406, centrifugal fan blade 407, extension plate 408, upper cover feeding port 409, upper cover feeding connecting cylinder 410, base feeding extension cylinder 411 and base feeding connecting cylinder 412, the reagent kit can be fed by the wind pressure generated by the rotation of the centrifugal fan blade 407 during use.
[0033] Working principle: In use, start the feeding motor 406, which drives the centrifugal fan blade 407 to rotate centrifugally. When the centrifugal fan blade 407 rotates, it drives the airflow to generate strong winds that blow out from the inside of the exhaust duct 403. Start the ring motor 102, which rotates step by step. The ring motor 102 drives the turntable 101 to rotate through the guide plate 103. When the tray 302 rotates to the bottom feeding extension cylinder 411, the ring motor 102 is turned off. The base is placed into the tray 302 from the bottom feeding connecting cylinder 412. Then the ring motor 102 starts. Then, as the tray 302 rotates to the bottom of the top cover feeding connecting cylinder 410, the ring motor 102 stops. The top cover is placed into the tray 302 from the top cover feeding port 409 and stacked on top of the base. Then the ring motor 102 starts again. Then, as the turntable 101 rotates stepwise, the tray 302 gradually moves between the cap guide ramp 104 and the semi-circular synchronous belt 204. When the tray 302 reaches above the cap guide ramp 104, as the cap guide ramp 104 guides upward, the ball 309 drives the lifting column 305 to gradually rise, thereby gradually driving the lower plate 304 and the inner box 301 to rise. When the inner box 301 rises, it pushes the base and the upper cover to gradually rise until the top of the upper cover is in contact with the surface of the semi-circular synchronous belt 204. Then, as the inner box 301 continues to rotate, the semi-circular synchronous belt 204 is also driven by the movement of the upper cover, thereby preventing the top of the upper cover from slipping. The ball 309 gradually moves towards the cap guide ramp 104. The position moves to the highest point. At this time, the rolling ball 309 will continue to rise and push the squeezing base and the top cover through the inner box 301, so that the base and the top cover are gradually pressed together until the tray 302 reaches the highest point and stops. At this time, the capping cylinder 114 is activated. The capping cylinder 114 pushes the capping pusher 116 to rise, so that the rubber connecting block 117 and the capping pusher 118 rise synchronously. When the capping pusher 118 rises, it pushes the base and the top cover to finally close into the reagent kit. At the same time, due to the buffer of the rubber connecting block 117, the base and the top cover will not easily break due to overpressure after closing. Then the capping cylinder 114 is activated to retract, thereby driving the capping pusher 116, the rubber connecting block 117 and the capping pusher 118 to retract and reset. Then the ring motor 102 continues to start, and the tray 302 continues to move. As the ring motor 102 rotates step by step, the tray 302 reaches below the base unloading extension cylinder 411. Then the ring motor 102 stops, and the unloading cylinder 110 is started. The unloading cylinder 110 drives the unloading pusher 112 to rise, so that the rolling ball 309 and the lifting column 305 drive the lifting platform 303 to rise. When the lifting platform 303 rises, it pushes the pressed reagent kit along the base unloading extension cylinder 411 into the exhaust duct. Inside 403, when the reagent kit reaches the interior of the exhaust duct 403, the strong wind generated by the centrifugal fan blade 407 blows the reagent kit out of the exhaust duct 403, thereby achieving material feeding. Then, the feeding cylinder 110 is activated to retract, the feeding pusher 112 is driven to retract and reset, the ring motor 102 starts again, and the lifting platform 303 inside the tray 302 also retracts and resets until the tray 302 runs under the base feeding connecting cylinder 412 again, when a new base is placed in and the cap is pressed again.
[0034] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A reagent kit base conveyor-type capping device, characterized in that, include: A progressive capping mechanism is provided above the progressive capping mechanism, a capping synchronization mechanism is provided above the progressive capping mechanism, a separation and positioning mechanism is installed inside the progressive capping mechanism, and a feeding mechanism is installed on the top of the progressive capping mechanism. The progressive capping mechanism includes a turntable (101), a ring motor (102), a guide plate (103), and a capping guide ramp (104). The ring motor (102) is located at the bottom of the turntable (101), the guide plate (103) is located below the turntable (101), and the capping guide ramp (104) is located on the upper surface of one side of the guide plate (103). The capping synchronization mechanism includes an inner half-ring frame (201), a connecting shaft (202), an outer half-ring frame (203), and a semi-circular synchronous belt (204). The inner half-ring frame (201) is located above the turntable (101). There are multiple connecting shafts (202), and all connecting shafts (202) are fixedly inserted into the outer surface of the inner half-ring frame (201). The outer half-ring frame (203) is fixedly connected to the outer end of the connecting shaft (202), and the inner half-ring frame (204) is fixedly inserted into the outer surface of the inner half-ring frame (201). The inner half-ring frame (201) and the outer half-ring frame (203) are concentrically arranged. The semi-ring synchronous belt (204) is arranged between the inner half-ring frame (201) and the outer half-ring frame (203). The separation and positioning mechanism includes an inner box (301), a slot (302), a lifting platform (303), a lower plate (304), and a lifting column (305). The inner box (301) is fixedly connected to the inside of the turntable (101), and there are multiple inner boxes (301). The multiple inner boxes (301) are distributed in a ring on the surface of the turntable (101). The slot (302) is fixedly connected to the top of the slot (302). The lifting platform (303) is slidably connected to the inside of the inner box (301). The lower plate (304) is fixedly connected to the inside of the lifting platform (303). The lifting column (305) is fixedly inserted into the bottom of the lower plate (304).
2. The reagent kit base conveying capping device according to claim 1, characterized in that, The progressive capping mechanism also includes a lower connecting ring (105) and a sealing ring (106). The lower connecting ring (105) is fixedly connected to the bottom of the turntable (101), and the inner wall of the lower connecting ring (105) is fixedly connected to the rotor surface of the ring motor (102). The sealing ring (106) is fixedly sleeved on the outer edge of the turntable (101).
3. The reagent kit base conveying capping device according to claim 2, characterized in that, The progressive capping mechanism also includes a feeding guide slope (107) and an inner support (108). The feeding guide slope (107) is integrally disposed on the upper surface of one side of the guide plate (103). The inner support (108) is fixedly inserted into the inside of the guide plate (103), and the surface of the inner support (108) is fixedly connected to the inner wall of the turntable (101) and the stator of the ring motor (102).
4. The reagent kit base conveying capping device according to claim 3, characterized in that, The progressive capping mechanism further includes a first connecting seat (109), a feeding cylinder (110), a feeding slip ring (111), and a feeding push block (112). The first connecting seat (109) is fixedly connected to the bottom of the guide plate (103), and the first connecting seat (109) is located below the highest point of the feeding guide slope (107). The feeding cylinder (110) is fixedly installed at the bottom of the first connecting seat (109). The feeding slip ring (111) is fixedly connected inside the first connecting seat (109). The feeding push block (112) is slidably connected inside the feeding guide slope (107), and the bottom of the feeding push block (112) is fixedly connected to the output end of the feeding cylinder (110).
5. A reagent kit base conveying capping device according to claim 4, characterized in that, The progressive capping mechanism further includes a second connecting seat (113), a capping cylinder (114), a capping slip ring (115), a capping pusher (116), a rubber connecting block (117), and a capping pusher (118). The second connecting seat (113) is fixedly connected to the bottom of the guide plate (103), and the second connecting seat (113) is located below the highest point of the capping guide slope (104). The capping cylinder (114) is fixedly installed at the bottom of the second connecting seat (113), and the capping slip ring (115) is located below the highest point of the capping guide slope (104). 15) The cap pusher (116) is fixedly connected inside the second connecting seat (113), and the cap pusher (116) is slidably connected inside the cap guide slope (104). The bottom of the cap pusher (116) is fixedly connected to the output end of the cap cylinder (114). The cap pusher (118) is fixedly connected to the top of the cap pusher (116) through the rubber connecting block (117). The surfaces of the rubber connecting block (117) and the cap pusher (118) are slidably connected to the inner wall of the guide plate (103).
6. The reagent kit base conveying capping device according to claim 1, characterized in that, The capping synchronization mechanism also includes a support roller (205), and there are multiple support rollers (205). All multiple support rollers (205) are rotatably connected to the surface of the connecting shaft (202) through bearings, and the surface of the support roller (205) is rolledly connected to the inner wall of the semi-circular synchronous belt (204).
7. The reagent kit base conveying capping device according to claim 1, characterized in that, The separation positioning mechanism also includes a limiting guide hole (306) and an observation and material picking groove (307). The limiting guide hole (306) is opened through the surface of the inner box (301), and the observation and material picking groove (307) is embedded in the surface of the tray (302).
8. A reagent kit base conveying capping device according to claim 7, characterized in that, The separation positioning mechanism also includes a ball seat (308), a ball (309), a return spring (310), a limiting pin (311), and a buffer pad (312). The ball seat (308) is fixedly connected to the bottom end of the lifting column (305). The ball (309) is rotatably connected to the bottom of the ball seat (308), and the surface of the ball (309) is in rolling connection with the surface of the guide plate (103). The return spring (310) is movably sleeved on the surface of the lifting column (305). The limiting pin (311) is fixedly inserted between the lifting platform (303) and the lower plate (304), and the surface of the limiting pin (311) is in sliding connection with the inner wall of the limiting guide hole (306).
9. A reagent kit base conveying capping device according to claim 3, characterized in that, The feeding mechanism includes an air guide hood (401), a clearance groove (402), an exhaust duct (403), an air inlet screen (404), a bottom sealing plate (405), a feeding motor (406), and centrifugal fan blades (407). The air guide hood (401) is fixedly connected to the top of the inner support (108). The clearance groove (402) is formed on the surface of the air guide hood (401), and the surface of the air guide hood (401) is fixedly connected to the inner surface of the inner semi-ring frame (201). The exhaust duct (403) is... 3) The air inlet mesh (404) is fixedly installed on the top of the air inlet mesh (401), the bottom sealing plate (405) is fixedly connected to the inside of the air inlet mesh (401), the feeding motor (406) is fixedly installed at the bottom of the bottom sealing plate (405), the centrifugal fan blade (407) is fixedly installed at the output end of the feeding motor (406), and the centrifugal fan blade (407) is located between the relief groove (402) and the bottom sealing plate (405).
10. A reagent kit base conveying capping device according to claim 1, characterized in that, The feeding mechanism further includes an extension plate (408), an upper cover feeding port (409), an upper cover feeding connecting cylinder (410), a base feeding extension cylinder (411), and a base feeding connecting cylinder (412). The extension plate (408) is integrally disposed between the clearance groove (402) and the exhaust duct (403). The upper cover feeding port (409) is opened through the surface of the extension plate (408). The upper cover feeding connecting cylinder (410) is integrally disposed above the extension plate (408) and is connected to the upper cover feeding port (409). The base feeding extension cylinder (411) is integrally disposed on the lower surface of the extension plate (408). The base feeding connecting cylinder (412) is integrally disposed on the upper surface of the extension plate (408) and is connected to the base feeding extension cylinder (411).