Feed liquid conveying device

By designing the conveying components and mechanical grippers, and utilizing the synergistic effect of hydraulic cylinders and hydraulic rods, the problems of inaccurate positioning and low feeding efficiency during the delivery of infusion tubes have been solved, achieving precise delivery and efficient feeding of infusion tubes.

CN223779413UActive Publication Date: 2026-01-09HUIZHOU WUDE TECH CO LTD
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Patent Information

Application Number
CN202520471702.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-09
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing conveying devices cannot achieve precise delivery during the conveying of infusion tubes, resulting in inaccurate positioning and low feeding efficiency.

Method used

The system employs a combination of conveying components and mechanical grippers, utilizing the synergistic action of hydraulic cylinders and hydraulic rods to achieve precise alignment and efficient feeding of the infusion tubing. The conveying components include support rods, sliding frames, tubing supports, and hydraulic cylinders. The mechanical grippers, controlled by hydraulic pressure, hold and move the infusion tubing, ensuring its neat alignment and precise delivery to the module for assembly.

Benefits of technology

It improves the accuracy of infusion tube delivery and feeding efficiency, avoids the problem of inaccurate positioning, and achieves efficient, orderly arrangement and precise assembly of infusion tubes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of infusion tube conveying, and particularly relates to a feed liquid conveying device which comprises a conveying assembly, the conveying assembly comprises a supporting rod, sliding grooves are formed in the top side of a left limiting plate and the top side of a right limiting plate, a plurality of sliding frames are assembled in the sliding grooves in a sliding mode, and fixing rods are fixedly installed on the bottom sides of the sliding frames. The first hydraulic rod is fixedly connected with the fixing rod, guide pipe supports are installed on the sliding frame, infusion pipes are clamped in guide pipe clamping grooves, the eight guide pipe supports form a conveying set, the first hydraulic rod pushes the fixing rod to move by a fixed distance, and the fixing rod drives all the guide pipe supports to move by a fixed distance. According to the structure, the conveying sets are controlled by the first hydraulic cylinder to move in a reciprocating mode, so that the infusion tubes are arranged neatly and neatly, the infusion tubes are accurately conveyed to a module to be assembled, the problem of inaccurate positioning is avoided, and the conveying accuracy of the infusion tubes is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to infusion tube conveying technical field, concretely is a kind of infusion liquid conveying device. BACKGROUND

[0002] At present, most of the medical supplies manufacturers in the industry carry out a lot of manual operation on medical supplies and consumables, or use some semi-automatic, small automatic machines for production, due to large product demand, so it is necessary to use hemostatic clip infusion tube empty precision filter automatic intelligent assembly production line, conveying device needs to be used in the production line to convey infusion tube.

[0003] A kind of conveying device of infusion catheter is disclosed in one Chinese patent with authorized announcement number CN 202784798 U, belongs to medical instrument technical field.It solves the problems of low conveying efficiency and low safety of the conveying mode of existing infusion catheter.The conveying device of the infusion catheter, including frame body, connecting chute on frame body and the feeding mechanism that can convey infusion catheter in above-mentioned chute to next work station, the side of frame body is further provided with feeding mechanism, and the feeding mechanism includes the material placing plate for placing infusion catheter on upside and the driving element that can drive the material placing plate to move up and down, the conveying device further includes a pusher structure that can move infusion catheter on the material placing plate into above-mentioned chute when the material placing plate moves to the highest point, and the chute is further provided with the vibration sorting mechanism that can sort infusion catheter in chute.The conveying device of the infusion catheter has the advantages of high safety and work efficiency.

[0004] The existing conveying device cannot accurately convey infusion tube during conveying, and positioning error is prone to occur, resulting in poor accuracy of infusion tube conveying;Therefore, a kind of infusion liquid conveying device is proposed for the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the shortcomings of the prior art and solve the problems existing in the prior art, the utility model provides a kind of infusion liquid conveying device.

[0006] The utility model discloses a technical scheme that solves its technical problem is a kind of liquid conveying device, including conveying component, conveying component includes support rod, two support rods are fixedly installed with support plate, the support plate is fixedly installed left limit board and right limit board, the left limit board and right limit board top side are equipped with the sliding slot, the sliding slot is slidably equipped with multiple sliding frame, the sliding frame bottom side is fixedly installed with fixed link, and multiple sliding frames are fixedly connected by fixed link, the fixed link is slidably connected with the inner wall of left limit board and right limit board, first hydraulic cylinder is installed on the inner wall of left limit board and right limit board, first hydraulic rod is installed on first hydraulic cylinder, the first hydraulic rod is fixedly connected with fixed link, conduit support is installed on the sliding frame, conduit support is provided with conduit clamping groove, infusion tube is clamped in the conduit clamping groove, and eight conduit supports form a conveying group, and multiple sliding frames are arranged between adjacent two conveying groups, by the operation of first hydraulic cylinder, first hydraulic rod pushes fixed link to move fixed distance, and fixed link drives all sliding frames to move fixed distance, and sliding frame drives all conduit supports to move fixed distance, that is, drives all conveying groups to move fixed distance, this structure controls conveying group reciprocating movement by first hydraulic cylinder, so that infusion tube is arranged neatly and regularly, and infusion tube is accurately conveyed to module for assembly, avoid the problem of inaccurate positioning, and be beneficial to improve the accuracy of infusion tube conveying.

[0007] Preferably, the support rod is installed with support column on both sides, the support column is installed with two guide plates symmetrically, a fixed plate is installed between the two guide plates, a second hydraulic cylinder is installed on the fixed plate, a second hydraulic rod is installed on the second hydraulic cylinder, a moving groove is formed in the inner wall of the guide plate, a moving plate is assembled in the moving groove, the moving plate is fixedly connected with the second hydraulic rod, a mounting bracket is fixedly installed on the moving plate, two groups of third hydraulic cylinders are installed on the mounting bracket, a third hydraulic rod is installed on the third hydraulic cylinder, an installation plate is installed on the third hydraulic rod, a plurality of mechanical clamps are installed on the installation plate, a small hydraulic cylinder is installed in the mechanical clamp, a small hydraulic rod is installed on the small hydraulic cylinder, the small hydraulic cylinder and the small hydraulic rod are connected with the clamp plate on the mechanical clamp, eight infusion tubes are clamped by the mechanical clamp, then the third hydraulic rod drives the mechanical clamp to move vertically upward, then the second hydraulic rod drives the mechanical clamp to move above the conduit support, the mechanical clamp drives the infusion tube to move downward, the infusion tube is clamped in the conduit clamping groove of the conduit support, realizing efficient feeding of the eight infusion tubes, and being beneficial to improve the feeding efficiency.

[0008] The utility model has the advantages that:

[0009] 1. The utility model discloses a first hydraulic cylinder operation, and the first hydraulic rod pushes the fixed rod and moves the fixed distance, and the fixed rod drives all the sliding frame and moves the fixed distance, and the sliding frame drives all the conduit support and moves the fixed distance, that is, drives all the conveying group and moves the fixed distance, and the structure controls the conveying group reciprocating movement through the first hydraulic cylinder, makes the infusion tube neat and regular arrangement, and accurately transports the infusion tube to the module and assembles, avoids the problem of inaccurate positioning, and is beneficial to improve the accuracy of infusion tube conveying.

[0010] 2. The utility model discloses through the mechanical grab and hold eight infusion tubes, and then the third hydraulic rod drives the mechanical grab and moves vertically upwards, and then the second hydraulic rod drives the mechanical grab and moves above the conduit support, and the mechanical grab drives the infusion tube and moves down, and the infusion tube is clamped in the conduit clamping groove of the conduit support, realizes the efficient feeding of eight infusion tubes, and is beneficial to improve the feeding efficiency. ACCURACY

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without paying the creative labor.

[0012] Figure 1 It is the first perspective three-dimensional structure schematic diagram;

[0013] Figure 2 It is the conveying assembly three-dimensional structure schematic diagram;

[0014] Figure 3 It is the conduit support three-dimensional structure schematic diagram;

[0015] Figure 4 It is the guide plate three-dimensional structure schematic diagram;

[0016] Figure 5 It is the mechanical grab three-dimensional structure schematic diagram.

[0017] In the drawing: 1, support rod;2, support plate;3, left limit board;4, right limit board;5, sliding groove;6, sliding frame;7, fixed rod;8, conduit support;9, conduit clamping groove;10, infusion tube;12, support column;13, guide plate;14, fixed plate;15, second hydraulic cylinder;16, second hydraulic rod;17, moving groove;18, moving plate;19, mounting bracket;20, third hydraulic cylinder;21, third hydraulic rod;22, mounting plate;23, mechanical grab. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0019] Please refer to Figures 1-3 As shown in FIG. 1, a kind of liquid conveying device, including conveying assembly, conveying assembly includes support rod 1, two support rod 1 is fixedly installed with support plate 2, support plate 2 is fixedly installed left limit plate 3 and right limit plate 4, left limit plate 3 and right limit plate 4 top side are equipped with sliding slot 5, multiple sliding frame 6 are slidably assembled in sliding slot 5, fixed rod 7 is fixedly installed in the bottom side of sliding frame 6, multiple sliding frame 6 are fixedly connected by fixed rod 7, fixed rod 7 is slidably connected with the inner wall of left limit plate 3 and right limit plate 4, first hydraulic cylinder is installed on the inner wall of left limit plate 3 and right limit plate 4, first hydraulic rod is installed on first hydraulic cylinder, first hydraulic rod is fixedly connected with fixed rod 7, conduit support 8 is installed on sliding frame 6, conduit clamping groove 9 is provided on conduit support 8, infusion tube 10 is clamped in conduit clamping groove 9, eight conduit supports 8 form a conveying group, and multiple sliding frames 6 are arranged between adjacent two conveying groups;When working, the existing conveying device cannot accurately convey infusion tube 10 during conveying infusion tube 10, and positioning error is prone to occur, which leads to poor accuracy of infusion tube 10 conveying, by being provided with multiple conveying groups, each conveying group includes eight conduit supports 8, during the process of assembling the hemostatic clamp infusion tube through the precision filter, infusion tube automatic feeding assembly module, hemostatic clamp automatic feeding assembly module, infusion tube automatic feeding assembly module, first automatic gluing module, two-way connector automatic feeding assembly, precision filter automatic feeding assembly module, second automatic gluing module, air filter automatic feeding assembly module, air tightness detection module and automatic discharging module are sequentially installed beside the whole conveying assembly, the position of each module is fixed, and the distance between adjacent two modules is fixed, which is consistent with the distance between two conveying groups, that is, the position of conveying group corresponds to the module, eight infusion tubes 10 are clamped and placed on the conduit support 8 of the first conveying group by mechanical gripper 23, by the operation of first hydraulic cylinder, first hydraulic rod pushes fixed rod 7 to move a fixed distance, fixed rod 7 drives all sliding frames 6 to move a fixed distance, sliding frame 6 drives all conduit supports 8 to move a fixed distance, that is, drives all conveying groups to move a fixed distance, all conveying groups drive the infusion tube 10 thereon to move a fixed distance, conveying group drives infusion tube 10 to move to the next module, at this time, each module will clamp infusion tube 10 for assembly;

[0020] The first hydraulic rod drives all the conveying groups to move reversely to restore to the original position during the process of taking down the assembled infusion tube 10, and then the mechanical clamping 23 continues to clamp and place a group of infusion tubes 10 on the first conveying group, while the module places the assembled infusion tube 10 on the conveying group in front, and then the above steps are repeated, and the structure controls the reciprocating movement of the conveying group through the first hydraulic cylinder, so that the infusion tubes 10 are arranged neatly and regularly, and the infusion tubes 10 are accurately conveyed to the module for assembly, avoiding the problem of inaccurate positioning, which is beneficial to improve the accuracy of the infusion tube 10 conveying.

[0021] Please refer to Figures 4-5 As shown in the figure, the support rod 1 is provided with a support column 12 on both sides, and two guide plates 13 are symmetrically installed on the support column 12. A fixed plate 14 is installed between the two guide plates 13, a second hydraulic cylinder 15 is installed on the fixed plate 14, a second hydraulic rod 16 is installed on the second hydraulic cylinder 15, a moving groove 17 is formed in the inner wall of the guide plate 13, and a moving plate 18 is assembled in the moving groove 17. The moving plate 18 is fixedly connected with the second hydraulic rod 16, and a mounting bracket 19 is fixedly installed on the moving plate 18. Two groups of third hydraulic cylinders 20 are installed on the mounting bracket 19, a third hydraulic rod 21 is installed on the third hydraulic cylinder 20, an installation plate 22 is installed on the third hydraulic rod 21, and a plurality of mechanical clamps 23 are installed on the installation plate 22. A small hydraulic cylinder is installed in the mechanical clamp 23, a small hydraulic rod is installed on the small hydraulic cylinder, and the small hydraulic cylinder and the small hydraulic rod are connected with the clamping plate on the mechanical clamp 23; during operation, the existing conveying device cannot efficiently feed the infusion tubes 10 during the conveying process of the infusion tubes 10, resulting in low feeding efficiency of the device. Through the operation of the third hydraulic cylinder 20, the two third hydraulic rods 21 drive the two installation plates 22 to move vertically downward, the two installation plates 22 drive the eight mechanical clamps 23 thereon to move vertically downward, the small hydraulic cylinder in the mechanical clamp 23 operates to control the opening and closing of the mechanical clamp 23, the mechanical clamp 23 moves downward and opens, and then closes to clamp the eight infusion tubes 10. Then the third hydraulic rod 21 drives the mechanical clamp 23 to move vertically upward, then the second hydraulic cylinder 15 operates, the second hydraulic rod 16 drives the moving plate 18 to move horizontally, the moving plate 18 drives the mounting bracket 19 to move horizontally, the mounting bracket 19 drives the third hydraulic cylinder 20 and the third hydraulic rod 21 to move horizontally, the third hydraulic rod 21 drives the installation plate 22 and the mechanical clamp 23 to move horizontally, so that the mechanical clamp 23 moves above the catheter support 8, the third hydraulic rod 21 drives the mechanical clamp 23 to move downward, the mechanical clamp 23 drives the infusion tube 10 to move downward, and the infusion tube 10 is clamped in the catheter clamping groove 9 of the catheter support 8, realizing efficient feeding of the eight infusion tubes 10, which is beneficial to improve the feeding efficiency.

[0022] The working principle is that in the process of conveying the infusion tube 10, the existing conveying device cannot supply the infusion tube 10 efficiently, thereby reducing the supply efficiency of the device. Through the operation of the third hydraulic cylinder 20, the two third hydraulic rods 21 drive the two mounting plates 22 to move vertically downward, the two mounting plates 22 drive the eight mechanical clamps 23 on them to move vertically downward, the small hydraulic cylinder in the mechanical clamp 23 operates to control the opening and closing of the mechanical clamp 23, the mechanical clamp 23 moves downward and opens, and then closes to clamp the eight infusion tubes 10, then the third hydraulic rod 21 drives the mechanical clamp 23 to move vertically upward, then the second hydraulic cylinder 15 operates, the second hydraulic rod 16 drives the moving plate 18 to move horizontally, the moving plate 18 drives the mounting frame 19 to move horizontally, the mounting frame 19 drives the third hydraulic cylinder 20 and the third hydraulic rod 21 to move horizontally, the third hydraulic rod 21 drives the mounting plate 22 and the mechanical clamp 23 to move horizontally, so that the mechanical clamp 23 moves above the catheter support 8, the third hydraulic rod 21 drives the mechanical clamp 23 to move downward, the mechanical clamp 23 drives the infusion tube 10 to move downward, and the infusion tube 10 is clamped in the catheter clamping groove 9 of the catheter support 8, achieving efficient supply of the eight infusion tubes 10 and being beneficial to improving the supply efficiency; in the process of conveying the infusion tube 10, the existing conveying device cannot convey the infusion tube 10 accurately, and the positioning is not accurate, thereby reducing the accuracy of conveying the infusion tube 10. Through the setting of multiple conveying groups, each conveying group includes eight catheter supports 8, and in the process of assembling the hemostatic clamp infusion tube through the precision filter, the infusion tube automatic supply assembly module, the hemostatic clamp automatic supply assembly module, the infusion tube automatic supply assembly module, the first automatic gluing module, the two-way connector automatic supply assembly, the precision filter automatic supply assembly module, the second automatic gluing module, the air filter automatic supply assembly module, the air tightness detection module, and the automatic unloading module are sequentially installed beside the whole conveying assembly. The positions of each module are fixed, the distance between adjacent two modules is fixed, and the distance between the two conveying groups is consistent, that is, the positions of the conveying groups correspond to the modules. The mechanical clamp 23 clamps and places the eight infusion tubes 10 on the catheter supports 8 of the first conveying group, through the operation of the first hydraulic cylinder, the first hydraulic rod drives the fixed rod 7 to move by a fixed distance, the fixed rod 7 drives all the sliding frames 6 to move by a fixed distance, the sliding frame 6 drives all the catheter supports 8 to move by a fixed distance, that is, drives all the conveying groups to move by a fixed distance, all the conveying groups drive the infusion tubes 10 on them to move by a fixed distance, the conveying groups drive the infusion tubes 10 to move to the next module, at this time, each module clamps and assembles the infusion tubes 10.During the process of taking down the assembled infusion tube 10, the first hydraulic rod drives all the conveying groups to move reversely and return to the original position, then the mechanical grab 23 continues to grab and place a group of infusion tubes 10 on the first conveying group, at the same time, the module places the assembled infusion tube 10 on the conveying group in front, then the above steps are repeated, the structure controls the reciprocating movement of the conveying group through the first hydraulic cylinder, so that the infusion tubes 10 are arranged in order and the infusion tubes 10 are accurately conveyed to the module for assembly, thereby avoiding the problem of inaccurate positioning, and the accuracy of conveying the infusion tubes 10 is improved.

[0023] The basic principle, main characteristics and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A fluid delivery device, comprising: a housing; a pump; a reservoir; a valve; a conduit; and a pump actuator. Including conveying assembly, conveying assembly includes support rod (1), two support rods (1) are fixedly installed with support plate (2), the support plate (2) is fixedly installed with left limiting plate (3) and right limiting plate (4), the left limiting plate (3) and right limiting plate (4) top side are equipped with sliding slot (5), a plurality of sliding frames (6) are slidably assembled in the sliding slot (5), the sliding frame (6) bottom side is fixedly installed with fixed rod (7), a plurality of sliding frames (6) are fixedly connected by fixed rod (7), the fixed rod (7) is slidably connected with the inner wall of left limiting plate (3) and right limiting plate (4), the inner wall of left limiting plate (3) and right limiting plate (4) is installed with first hydraulic cylinder, first hydraulic cylinder is installed with first hydraulic rod, the first hydraulic rod is fixedly connected with fixed rod (7), the sliding frame (6) is installed with conduit support (8), the conduit support (8) is provided with conduit clamping groove (9), the infusion tube (10) is clamped in the conduit clamping groove (9), eight conduit supports (8) form a conveying group, and a plurality of sliding frames (6) are arranged between adjacent two conveying groups.

2. A fluid delivery device according to claim 1, wherein: The support rod (1) is installed with support column (12) on both sides, and the support column (12) is installed with two guide plates (13) symmetrically.

3. A fluid delivery device according to claim 2, wherein: Two guide plates (13) are installed with fixed plate (14) between, the fixed plate (14) is installed with second hydraulic cylinder (15), and the second hydraulic cylinder (15) is installed with second hydraulic rod (16).

4. A fluid delivery device according to claim 2, wherein: The inner wall of the guide plate (13) is provided with a moving groove (17), and the moving groove (17) is provided with a moving plate (18).

5. A fluid delivery device according to claim 4, wherein: The moving plate (18) is fixedly installed with mounting bracket (19), and the mounting bracket (19) is installed with two groups of third hydraulic cylinders (20).

6. A fluid delivery device according to claim 5, wherein: The third hydraulic rod (21) is installed with mounting plate (22), and the mounting plate (22) is installed with a plurality of mechanical clamps (23), the mechanical clamps (23) are installed with small hydraulic cylinders, small hydraulic rods are installed on the small hydraulic cylinders, and the small hydraulic cylinders and small hydraulic rods are connected with the clamping plate on the mechanical clamps (23).

Citation Information

Patent Citations

  • Conveying device for transfusion catheters

    CN202784798U