Discharging mechanism for remaining needle head assembly

By designing an automated feeding mechanism for indwelling needle assembly and using a PLC controller and digital camera for automatic quality inspection, the problem of low efficiency in manual quality inspection has been solved, and efficient and accurate product screening and sorting have been achieved.

CN224046228UActive Publication Date: 2026-03-27CHANGSHU SENYAN MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In the current indwelling needle processing, the quality inspection of the discharge mechanism relies on manual screening, which leads to low screening efficiency and missed detections, affecting the quality of the finished product.

Method used

Design a feeding mechanism for assembling indwelling needle tips, which uses a gripping component and a conveying component driven by a PLC controller, combined with a digital camera for automatic quality inspection, and automatically sorts qualified and unqualified products.

Benefits of technology

Automated quality inspection has been achieved, which has improved screening accuracy and production efficiency, reduced manual intervention, and ensured the stability of product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224046228U_ABST
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Abstract

The utility model discloses a discharging mechanism for remaining needle head assembly, which relates to the technical field of remaining needle processing, and comprises a cabin, a turntable is rotatably mounted above the cabin, a fixed disc is arranged on the turntable, the fixed disc is fixedly connected with the cabin, a PLC (programmable logic controller) is fixedly mounted above the fixed disc, and the PLC is fixedly connected with the turntable. A feeding mechanism, a gluing mechanism, a position adjusting mechanism, a drying mechanism and a discharging mechanism are fixedly installed above the cabin, the feeding mechanism, the gluing mechanism, the position adjusting mechanism, the drying mechanism and the discharging mechanism are all electrically connected with a PLC, the discharging mechanism is arranged on the outer side of the cabin, and a rack is arranged at the bottom of the discharging mechanism; the discharging mechanism comprises a grabbing assembly and a conveying assembly, the grabbing assembly is fixedly installed above the cabin, the conveying assembly is fixedly installed above the rack, clamping is more stable, quality inspection can be conducted without naked eyes, the accuracy rate is higher, sorting is more perfect, and the production efficiency is higher.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to indwelling needle processing field, specifically relates to a kind of discharge mechanism for indwelling needle needle head assembly. BACKGROUND

[0002] The use of indwelling needle can reduce the pain and fear of injection caused by repeated intravenous puncture in sick children, alleviate the anxiety of parents, facilitate clinical medication, rescue medication for critical patients, reduce the workload of nurses and reduce the pain of sick children, so intravenous indwelling needle is widely used in clinic. For this special group of sick children, the length of indwelling time of intravenous indwelling needle and the comfort of sick children become the most concerned problems of nurses and parents, and are also the symbol of successful use and the prerequisite for popularization of indwelling needle.

[0003] After assembly, glue dispensing and drying of the indwelling needle, the indwelling needle is taken out by the discharge mechanism. After taking out the material, the product needs to be inspected and screened. In the existing process, manual inspection and screening are used, which has low screening efficiency and certain missed detection probability, affecting the quality of finished products.

[0004] Therefore, we propose a discharge mechanism for indwelling needle needle head assembly. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of discharge mechanism for indwelling needle needle head assembly to solve the technical problem proposed in the above background art.

[0006] To solve the above technical problems, the utility model provides a kind of discharge mechanism for indwelling needle needle head assembly, which comprises a cabin, a dust cover is fixedly installed above the cabin, universal wheels are fixedly installed at the bottom of the cabin, a turntable is rotatably installed above the cabin, a fixed disc is provided on the turntable, the fixed disc is fixedly connected with the cabin, a PLC controller is fixedly installed above the fixed disc, the PLC controller is electrically connected with an external power supply, a feeding mechanism, a gluing mechanism, a position adjusting mechanism, a drying mechanism and a discharge mechanism are fixedly installed above the cabin respectively, the feeding mechanism, the gluing mechanism, the position adjusting mechanism, the drying mechanism and the discharge mechanism are electrically connected with the PLC controller, the discharge mechanism is arranged outside the cabin, and a rack is arranged at the bottom of the discharge mechanism.

[0007] The discharge mechanism comprises a grabbing assembly and a conveying assembly, the grabbing assembly is fixedly installed above the cabin, the grabbing assembly is electrically connected with the PLC controller, the conveying assembly is fixedly installed above the rack, and the conveying assembly is electrically connected with the PLC controller.

[0008] Preferably, the grabbing component includes a stand, a sliding rail I is fixedly installed above the stand, a telescopic rod I is fixedly installed on the side of the sliding rail I, the telescopic rod I is electrically connected with the PLC controller, a vertical plate is slidably installed on the sliding rail I, the output end of the telescopic rod I is fixedly connected with the vertical plate, a telescopic rod II is fixedly installed at the top of the vertical plate, the telescopic rod II is electrically connected with the PLC controller, a sliding plate is slidably installed on the vertical plate, a motor I is fixedly installed below the sliding plate, the motor I is electrically connected with the PLC controller, and a chuck is fixedly installed at the output end of the motor I.

[0009] Preferably, a digital camera is fixedly installed at the top of the stand, and the digital camera is electrically connected with the PLC controller.

[0010] Preferably, the conveying component includes an adjusting module and a conveying module, the conveying module is movably installed above the rack, the conveying module is electrically connected with the PLC controller, the adjusting module is fixedly installed above the rack, and the adjusting module is fixedly connected with the conveying module.

[0011] Preferably, the adjusting module includes a fixed plate, the fixed plate is fixedly installed outside the rack, a motor II is fixedly installed at the bottom of the fixed plate, the motor II is electrically connected with the PLC controller, a gear I is rotatably installed on the fixed plate, the gear I is provided with two, the two gears I are symmetrically arranged, the output end of the motor II is fixedly installed with the gear I, a toothed belt I is sleeved outside the gear I, and the toothed belt I is used for driving the conveying module.

[0012] Preferably, the conveying module includes a side plate, the side plate is provided with two, a gear II is rotatably installed between the two side plates, a toothed belt II is sleeved outside the gear II, a motor III is fixedly installed inside the rack, the motor III is electrically connected with the PLC controller, and the motor III is connected with the gear II through a toothed belt III.

[0013] Preferably, a waste plate is fixedly installed between the toothed belts II, and the waste plate is arranged at an inclined angle.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] 1、the utility model discloses a discharging mechanism for indwelling needle head assembly, after the processing of indwelling needle is completed, the telescopic rod I circuit is started, the telescopic rod I drives the vertical plate to slide on the sliding rail I, can drive the chuck to move to the upper of indwelling needle, the telescopic rod II circuit is started, the telescopic rod II promotes the chuck to move downward, thereby clamping indwelling needle, after clamping, through reverse recovery telescopic rod I, can move indwelling needle to the transmission assembly, and clamping is more stable.

[0016] 2. The utility model discloses a kind of needle head assembly of indwelling needle discharging mechanism, by fixed installation digital camera on stand, digital camera can scan and inspect indwelling needle, without artificial naked eye quality inspection, higher accuracy.

[0017] 3, the utility model discloses a kind of needle head assembly of indwelling needle discharging mechanism, after quality inspection is completed, when quality inspection is unqualified, chuck places indwelling needle on waste board, waste board is arranged at bevel angle, can discharge unqualified product directly, when quality inspection is qualified, motor two drives gear one rotation, gear one drives gear belt one movement, to move gear belt two to below chuck, by motor three drives gear belt two movement, can be transferred to packing assembly line with qualified product, sorting is more perfect, production efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure diagram of the utility model a kind of needle head assembly of indwelling needle discharging mechanism;

[0019] Figure 2 It is the structure diagram of the utility model a kind of needle head assembly of indwelling needle discharging mechanism in grabbing component;

[0020] Figure 3 It is the structure diagram of the utility model a kind of needle head assembly of indwelling needle discharging mechanism in conveying component;

[0021] Figure 4 It is the structure diagram of the utility model a kind of needle head assembly of indwelling needle discharging mechanism in conveying module;

[0022] Marked in drawing: 1, cabin;2, position adjusting mechanism;3, gluing mechanism;4, feeding mechanism;5, dust cover;6, PLC controller;7, discharging mechanism;8, rack;9, drying mechanism;10, carousel;11, universal wheel;12, fixed disc;13, stand;14, slide rail one;15, chuck;16, motor one;17, slide plate;18, telescopic rod one;19, vertical plate;20, telescopic rod two;21, motor two;22, gear one;23, gear belt one;24, fixed plate;25, conveying module;26, motor three;27, side plate;28, gear two;29, gear belt two;30, waste board;31, gear belt three. DETAILED DESCRIPTION

[0023] The utility model is further described below in combination with specific implementation. Among them, the drawing is only used for example explanation, and it is only schematic diagram, and cannot be understood as the limitation of the patent of the utility model;In order to better illustrate the embodiment of the utility model, some components of the drawing can be omitted, enlarged or reduced, and do not represent the size of actual product;For those skilled in the art, it can be understood that some known structures in the drawing and its description can be omitted.

[0024] The same or similar reference signs in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it should be understood that if the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right" and the like are based on the orientations or positional relationships shown in the drawings, they are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation and be operated, therefore, the terms describing the positional relationships in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the present patent, and for those skilled in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0025] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of indwelling needle needle head assembly is discharged mechanism, including cabin 1, dust cover 5 is fixedly installed above cabin 1, universal wheel 11 is fixedly installed at the bottom of cabin 1, carousel 10 is rotatably installed above cabin 1, carousel 10 is equipped with fixed disc 12, fixed disc 12 is fixedly connected with cabin 1, PLC controller 6 is fixedly installed above fixed disc 12, PLC controller 6 is electrically connected with external power supply, feeding mechanism 4, gumming mechanism 3, position adjusting mechanism 2, drying mechanism 9 and discharge mechanism 7 are fixedly installed above cabin 1 respectively, feeding mechanism 4, gumming mechanism 3, position adjusting mechanism 2, drying mechanism 9 and discharge mechanism 7 are electrically connected with PLC controller 6, discharge mechanism 7 is set to cabin 1 outside, and discharge mechanism 7 bottom is equipped with rack 8;

[0026] Discharge mechanism 7 includes grabbing subassembly and conveying subassembly, grabbing subassembly is fixedly installed above cabin 1, grabbing subassembly is electrically connected with PLC controller 6, conveying subassembly is fixedly installed above rack 8, and conveying subassembly is electrically connected with PLC controller 6.

[0027] Further, grabbing subassembly includes stand column 13, slide rail one 14 is fixedly installed above stand column 13, telescopic rod one 18 is fixedly installed on the side surface of slide rail one 14, telescopic rod one 18 is electrically connected with PLC controller 6, vertical plate 19 is slidably installed on slide rail one, the output end of telescopic rod one 18 is fixedly connected with vertical plate 19, telescopic rod two 20 is fixedly installed on the top of vertical plate 19, telescopic rod two 20 is electrically connected with PLC controller 6, sliding plate 17 is slidably installed on vertical plate 19, motor one 16 is fixedly installed below sliding plate 17, motor one 16 is electrically connected with PLC controller 6, and chuck 15 is fixedly installed on the output end of motor one 16.

[0028] In the embodiment, after the indwelling needle is processed, the telescopic rod one 18 circuit is started, the telescopic rod one 18 drives the vertical plate 19 to slide on the slide rail one 14, can drive the chuck 15 to move to the upper of the indwelling needle, the telescopic rod two 20 circuit is started, the telescopic rod two 20 promotes the chuck 15 to move downward, thereby clamping the indwelling needle, after clamping, through the reverse recovery telescopic rod one 18, can move the indwelling needle to the transmission assembly, clamping is more stable.

[0029] Further, the digital camera is fixedly installed at the top of the stand column 13, and the digital camera is electrically connected with the PLC controller 6.

[0030] In the embodiment, through fixing the digital camera on the stand column 13, the digital camera can scan and inspect the indwelling needle, without manual visual inspection, and the accuracy is higher.

[0031] Further, the conveying assembly comprises an adjusting module and a conveying module 25, the conveying module 25 is movably installed above the rack 8, the conveying module 25 is electrically connected with the PLC controller 6, the adjusting module is fixedly installed above the rack 8, the adjusting module is fixedly connected with the conveying module 25, the adjusting module comprises a fixed plate 24, the fixed plate 24 is fixedly installed outside the rack 8, a motor two 21 is fixedly installed at the bottom of the fixed plate 24, the motor two 21 is electrically connected with the PLC controller 6, a gear one 22 is rotatably installed on the fixed plate 24, the gear one 22 is provided with two, the two gear ones 22 are symmetrically arranged, the motor two 21 is fixedly installed at the output end of the gear one 22, a toothed belt one 23 is sleeved outside the gear one 22, the toothed belt one 23 is used for driving the conveying module 25, the conveying module 25 comprises a side plate 27, the side plate 27 is provided with two, a gear two 28 is rotatably installed between the two side plates 27, a toothed belt two 29 is sleeved outside the gear two 28, a motor three 26 is fixedly installed inside the rack 8, the motor three 26 is electrically connected with the PLC controller 6, the motor three 26 is connected with the gear two 28 through a toothed belt three 31, a waste plate 30 is fixedly installed between the toothed belt two 29, and the waste plate 30 is arranged at an inclined angle.

[0032] In the embodiment, after the quality inspection is completed, when the quality inspection is unqualified, the chuck 15 places the indwelling needle on the waste plate 30, the waste plate 30 is arranged at an inclined angle, and the unqualified product can be directly discharged, when the quality inspection is qualified, the motor two 21 drives the gear one 22 to rotate, the gear one 22 drives the toothed belt one 23 to move, thereby moving the toothed belt two 29 to the lower of the chuck 15, through the motor three 26 driving the toothed belt two 29 to move, the qualified product can be conveyed to the packaging assembly line, the sorting is more perfect, and the production efficiency is higher.

[0033] Working principle:

[0034] After the indwelling needle is processed, the telescopic rod one 18 circuit is started, the telescopic rod one 18 drives the vertical plate 19 to slide on the slide rail one 14, can drive the chuck 15 to move to the above of the indwelling needle, the telescopic rod two 20 circuit is started, the telescopic rod two 20 promotes the chuck 15 to move downwards, thereby the indwelling needle is clamped, after clamping, through reverse recovery telescopic rod one 18, can move the indwelling needle to the transmission assembly, clamping is more stable, through the digital camera that is fixedly installed on the vertical column 13, the digital camera can scan the inspection to the indwelling needle, does not need artificial naked eye to carry out quality inspection, the accuracy is higher, after quality inspection is completed, through quality inspection signal, when quality inspection is unqualified, the chuck 15 will place the indwelling needle on the waste board 30, the waste board 30 is arranged at the angle, can directly discharge the unqualified product, when quality inspection is qualified, motor two 21 drives the gear one 22 to rotate, the gear one 22 drives the toothed belt one 23 to move, thereby the toothed belt two 29 is moved to the below of the chuck 15, through motor three 26 drive toothed belt two 29 moves, can convey the qualified product to the packaging assembly line, and the sorting is more perfect, and the production efficiency is higher.

[0035] Obviously, the above embodiments of the utility model are merely examples for clearly illustrating the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, all the embodiments are not enumerated. Any modification, equivalent replacement and improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.

Claims

1. A discharge mechanism for an indwelling needle assembly comprising a nacelle (1), characterized in that: The dustproof cover (5) is fixedly installed above the cabin (1), universal wheels (11) are fixedly installed at the bottom of the cabin (1), a turntable (10) is rotatably installed above the cabin (1), a fixed disc (12) is arranged on the turntable (10), the fixed disc (12) is fixedly connected with the cabin (1), a PLC controller (6) is fixedly installed above the fixed disc (12), the PLC controller (6) is electrically connected with an external power supply, an upper feeding mechanism (4), a gluing mechanism (3), a position adjusting mechanism (2), a drying mechanism (9) and a discharging mechanism (7) are fixedly installed above the cabin (1) respectively, the upper feeding mechanism (4), the gluing mechanism (3), the position adjusting mechanism (2), the drying mechanism (9) and the discharging mechanism (7) are electrically connected with the PLC controller (6), the discharging mechanism (7) is arranged outside the cabin (1), and the discharging mechanism (7) is provided with a rack (8) at the bottom. The discharging mechanism (7) comprises a grabbing assembly and a conveying assembly, the grabbing assembly is fixedly installed above the cabin (1), and the grabbing assembly is electrically connected with the PLC controller (6); the conveying assembly is fixedly installed above the rack (8) and electrically connected with the PLC controller (6).

2. The discharge mechanism for an indwelling needle head assembly according to claim 1, wherein The grabbing assembly comprises a stand column (13), a sliding rail one (14) is fixedly installed above the stand column (13), a telescopic rod one (18) is fixedly installed on the side surface of the sliding rail one (14), the telescopic rod one (18) is electrically connected with the PLC controller (6), a vertical plate (19) is slidably installed on the sliding rail one (14), the output end of the telescopic rod one (18) is fixedly connected with the vertical plate (19), a telescopic rod two (20) is fixedly installed at the top of the vertical plate (19), the telescopic rod two (20) is electrically connected with the PLC controller (6), a sliding plate (17) is slidably installed on the vertical plate (19), a motor one (16) is fixedly installed below the sliding plate (17), the motor one (16) is electrically connected with the PLC controller (6), and a chuck (15) is fixedly installed at the output end of the motor one (16).

3. The outfeed mechanism for a catheter mount assembly of claim 2, wherein: A digital camera is fixedly installed at the top of the stand column (13) and electrically connected with the PLC controller (6).

4. The outfeed mechanism for a catheter mount assembly of claim 1, wherein: The conveying assembly comprises an adjusting module and a conveying module (25), the conveying module (25) is movably installed above the rack (8) and electrically connected with the PLC controller (6), and the adjusting module is fixedly installed above the rack (8) and fixedly connected with the conveying module (25).

5. The outfeed mechanism for a catheter mount assembly of claim 4, wherein: The adjusting module comprises a fixing plate (24), the fixing plate (24) is fixedly installed outside the rack (8), a second motor (21) is fixedly installed at the bottom of the fixing plate (24), the second motor (21) is electrically connected with the PLC controller (6), a gear (22) is rotatably installed on the fixing plate (24), the gear (22) is provided with two, the two gears (22) are symmetrically arranged, the second motor (21) is fixedly installed at the output end of the gear (22), the gear (22) is sleeved with a gear belt (23) outside, and the gear belt (23) is used for driving the conveying module (25).

6. The outfeed mechanism for a catheter mount assembly of claim 4, wherein: The conveying module (25) comprises a side plate (27), the side plate (27) is provided with two, a gear (28) is rotatably installed between the two side plates (27), the gear (28) is sleeved with a gear belt (29) outside, a third motor (26) is fixedly installed inside the rack (8), the third motor (26) is electrically connected with the PLC controller (6), and the third motor (26) is connected with the gear (28) through a gear belt (31).

7. The outfeed mechanism for a catheter mount assembly of claim 6, wherein: A waste plate (30) is fixedly installed between the gear belts (29), and the waste plate (30) is arranged at an inclined angle.