Pressure extension pipe gluing device
By designing a pressure extension tube adhesive application device, and using multi-station positioning fixtures and adhesive application grippers, the problems of low efficiency and unevenness of manual adhesive application were solved, realizing automated adhesive application and improving product quality and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI AOFO MEDICAL EQUIP TECH
- Filing Date
- 2025-04-08
- Publication Date
- 2026-05-08
AI Technical Summary
In the current assembly process of pressure extension tubes, manual glue application is inefficient, uneven, affects product quality, and poses safety hazards.
A pressure extension tube gluing device was designed, which adopts multi-station positioning tooling clamping, gluing claw cooperation, and glue tank and glue pool storage to realize automated gluing.
It improves the efficiency and uniformity of adhesive application, reduces safety hazards, and enhances product quality and production efficiency.
Smart Images

Figure CN224208448U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical consumable production equipment, specifically a pressure extension tube adhesive coating device. Background Technology
[0002] During the assembly and processing of pressure extension tubes for infusion tubing, the remaining components of the pressure extension tube need to be bonded to both ends. Currently, this process requires workers to manually apply adhesive before bonding. However, manual adhesive application is inefficient and its effectiveness is limited by worker skill; uneven application by less skilled workers directly impacts product quality.
[0003] Therefore, there is an urgent need for a safer, more efficient, precise, and reliable adhesive application device. Currently, the assembly process for pressure extension tubes primarily involves manual adhesive application followed by bonding. However, manual adhesive application is inefficient and cannot meet current production capacity requirements, especially given the limited skill level of the workers. Furthermore, uneven adhesive application by less skilled employees can severely impact product quality and yield, ultimately affecting production efficiency.
[0004] In the current workflow, workers need to be in close contact with the adhesive (cyclohexanone). The pungent odor of the adhesive and prolonged contact with it pose certain safety hazards. During manual application, the adhesive has a strong, unpleasant smell, and before it hardens, it poses a risk to the soft tissues of the human body. Utility Model Content
[0005] The present invention aims to overcome the shortcomings of the prior art by providing a pressure extension tube coating device.
[0006] This application provides the following technical solution:
[0007] A pressure extension tube adhesive application device includes an adhesive application frame, characterized in that: a first horizontal moving component is provided on the adhesive application frame, a first lifting component is provided on the first horizontal moving component, a set of first gripper cylinders is provided on the first lifting component, a pair of adhesive application grippers are provided on each first gripper cylinder, glue pools corresponding to the adhesive application grippers are provided on the adhesive application frame below the adhesive application grippers, and a first pressure extension tube clamping component corresponding to the adhesive application grippers is provided on the adhesive application frame on one side of the first horizontal moving component.
[0008] The above technical solution may also include the following further technical solutions:
[0009] The first horizontal moving component includes a pair of first horizontal slide rails on the glue coating machine frame, a first sliding plate mounted on the sliders of the pair of first horizontal slide rails, and front and rear cylinders on the glue coating machine frame that correspond to and cooperate with the first sliding plate.
[0010] The first lifting assembly includes a first vertical plate on a first horizontal moving assembly, a pair of first longitudinal slide rails on the first vertical plate, a first longitudinal slide plate spanning the sliders of the pair of first longitudinal slide rails, and a first longitudinal cylinder corresponding to and cooperating with the first longitudinal slide plate installed on the first vertical plate.
[0011] The first pressure extension tube clamping assembly includes a pair of second longitudinal slide rails on the glue applicator frame, a longitudinal slider at each end of each second longitudinal slide rail, a second longitudinal slide plate spanning the two longitudinal sliders at the same end, a pressure extension tube clamping plate on each of the two second longitudinal slide plates, at least one slot on the pressure extension tube clamping plate so that the two pressure extension tube clamping plates can be inserted together vertically, and correspondingly distributed V-grooves on the pressure extension tube clamping plate. The glue applicator frame also has a second longitudinal cylinder that corresponds to and cooperates with the second longitudinal slide plate.
[0012] The glue applicator frame is equipped with a glue dispensing tank, which is connected to the glue pool via a glue dispensing pipe.
[0013] The two pressure extension tube clamping plates have different thicknesses. The thicker pressure extension tube clamping plate has two slots, while the thinner pressure extension tube clamping plate has only one slot, so that the thinner pressure extension tube clamping plate can be inserted into the thicker pressure extension tube clamping plate.
[0014] The bottom of the V-groove is arc-shaped.
[0015] The clamping end of the adhesive-coated claw is provided with an arc-shaped clamping groove that corresponds to and matches the pressure extension tube.
[0016] Advantages of the utility model:
[0017] This utility model has a compact structure and is easy to operate. It adopts a multi-station positioning fixture clamping method, which solves the problem of low efficiency of manual glue application. It adopts a combination of first pressure extension tube clamping component and glue application claw, which solves the problem of low manual glue application skills and inability to apply glue evenly. It adopts a glue tank and glue pool combined glue storage method, which solves the problems of large amount of volatile irritating odor of glue and safety hazards of workers' long-term close contact with glue. Attached Figure Description
[0018] Figure 1 A three-dimensional schematic diagram of this utility model;
[0019] Figure 2 It is to remove Figure 1Front view of the first pressure extension tube clamping assembly.
[0020] Figure 3 yes Figure 1 A magnified view along direction A. Detailed Implementation
[0021] like Figure 1-3 As shown, a pressure extension tube adhesive application device includes an adhesive application frame 1, with a first horizontal moving assembly 101 mounted on the upper part of the frame 1. The first horizontal moving assembly 101 includes a pair of first horizontal slide rails 101a mounted on the frame 1, a first sliding plate 101b mounted on the sliders of the pair of first horizontal slide rails 101a, and front and rear cylinders 101c mounted on the frame 1 corresponding to and cooperating with the first sliding plate 101b. The front and rear cylinders 101c drive the first sliding plate 101b to move horizontally back and forth.
[0022] A first lifting assembly 102 is installed on the first sliding plate 101b. The first lifting assembly 102 includes a first vertical plate 102a fixedly mounted to one side of the first sliding plate 101b. A pair of first longitudinal slide rails 102b are mounted on the first vertical plate 102a. Each of the first longitudinal slide rails 102b has a corresponding sliding block. A first longitudinal slide plate 102c is mounted across the sliding blocks of the pair of first longitudinal slide rails 102b. A first longitudinal cylinder 102d is also provided on the first vertical plate 102a, which corresponds to and cooperates with the first longitudinal slide plate 102c. The first longitudinal cylinder 102d drives the first longitudinal slide plate 102c to move up and down longitudinally.
[0023] A set of first gripper cylinders 103 are installed on the first longitudinal slide plate 102c. Each first gripper cylinder 103 is provided with a pair of adhesive-coating claws 104. An arc-shaped clamping groove 104a corresponding to the pressure extension tube is provided on the inner side of the clamping end of the adhesive-coating claw 104.
[0024] A glue tank 105, corresponding to the glue tank 104, is provided on the glue coating frame 1 below the glue coating claw 104. A glue injection tank 107 is provided on the glue coating frame 1, and the glue injection tank 107 is connected to the glue tank 105 through a glue injection pipe (not shown in the figure). A peristaltic pump (not shown in the figure) is also provided on the glue injection tank 107 and connected to the glue injection pipe. When the liquid level detector on the glue tank detects that the glue level in the glue tank is lower than a certain threshold, it sends a signal to the peristaltic pump, which starts and sends glue from the injection tank into the glue tank. When the liquid level detector detects that the glue level in the glue tank is higher than a certain threshold, it sends a signal to the peristaltic pump again, which shuts down and completes the liquid replenishment.
[0025] A first pressure extension tube clamping assembly 106, corresponding to the adhesive application claws 104, is provided on the outer side of the adhesive application frame 1 in the direction of movement of the first horizontal moving assembly 101. The first pressure extension tube clamping assembly 106 includes a second longitudinal slide rail 106a mounted on the side walls on the left and right sides of the adhesive application frame 1, respectively. A longitudinal slider 106b is provided at both the upper and lower ends of each second longitudinal slide rail 106a, and a second longitudinal sliding plate 106c is connected across the two longitudinal sliders 106b at the same end.
[0026] Pressure extension tube clamping plates 106d are provided on both second longitudinal slide plates 106c. A second longitudinal cylinder 106h is installed on the upper and lower parts of the glue coating frame 1, respectively. The two second longitudinal cylinders 106h are relatively distributed, and their output ends are respectively connected to the corresponding pressure extension tube clamping plates 106d, thereby driving the pressure extension tube clamping plates 106d to move.
[0027] The two pressure extension tube clamping plates 106d have different thicknesses. The pressure extension tube clamping plate 106d located at the lower end of the second longitudinal slide rail 106a is thicker and has two through slots 106e on its upper surface.
[0028] The pressure extension tube clamping plate 106d located at the upper end of the second longitudinal slide rail 106a is thinner, and a slot 106e is provided on its lower surface. The two pressure extension tube clamping plates 106d are moved relative to each other by the second longitudinal cylinder 106h, so that the thinner pressure extension tube clamping plate 106d can be inserted into the thicker pressure extension tube clamping plate 106d.
[0029] V-grooves 106g are also provided on the corresponding surfaces of the two pressure extension tube clamping plates 106d. The bottom of the V-grooves 106g is arc-shaped. The V-grooves 106g are connected to the slots 106e.
[0030] Work process:
[0031] Workers place the ends of the pressure extension tubes that need to be coated with adhesive into the V-grooves one by one. Simultaneously, the second longitudinal cylinder is activated, pushing the two pressure extension tube clamping plates together to hold the tubes in place. At the same time, the first longitudinal cylinder also activates, driving the first gripper cylinder to insert the adhesive-coating claw into the adhesive pool to pick up the adhesive. After this, the first longitudinal cylinder reverses its direction, raising the adhesive-coating claw to the same horizontal level as the pressure extension tubes.
[0032] The front and rear cylinders drive the adhesive applicator claws forward to the adhesive application position on the pressure extension tube. The first gripper cylinder drives the adhesive applicator claws to close, clamping the end of the pressure extension tube from both sides, thus completing the adhesive application at the pressure extension tube application position. Then, the front and rear cylinders drive the adhesive applicator claws back to the top of the glue pool. At the same time, the two second longitudinal cylinders drive the two pressure extension tube clamping plates to open up and down, and the operator takes out the adhesive-applied pressure extension tube and flows it into the next process.
Claims
1. A pressure extension tube adhesive applicator, comprising an adhesive applicator frame (1), characterized in that: A first horizontal moving component (101) is provided on the glue coating frame (1), a first lifting component (102) is provided on the first horizontal moving component (101), a set of first gripper cylinders (103) is provided on the first lifting component (102), a pair of glue coating claws (104) are provided on each first gripper cylinder (103), glue pools (105) corresponding to the glue coating claws (104) are provided on the glue coating frame (1) below the glue coating claws (104), and a first pressure extension tube clamping component (106) corresponding to the glue coating claws (104) is provided on the glue coating frame (1) on one side of the first horizontal moving component (101).
2. The pressure extension tube adhesive applicator according to claim 1, characterized in that: The first horizontal moving component (101) includes a pair of first horizontal slide rails (101a) on the glue coating frame (1), a first sliding plate (101b) mounted on the slider of the pair of first horizontal slide rails (101a), and front and rear cylinders (101c) corresponding to and cooperating with the first sliding plate (101b) on the glue coating frame (1).
3. The pressure extension tube adhesive applicator according to claim 1, characterized in that: The first lifting assembly (102) includes a first vertical plate (102a) on a first horizontal moving assembly (101), a pair of first longitudinal slide rails (102b) on the first vertical plate (102a), a first longitudinal slide plate (102c) spanning the sliders of the pair of first longitudinal slide rails (102b), and a first longitudinal cylinder (102d) corresponding to and cooperating with the first longitudinal slide plate (102c) installed on the first vertical plate (102a).
4. The pressure extension tube adhesive applicator according to claim 1, characterized in that: The first pressure extension tube clamping assembly (106) includes a pair of second longitudinal slide rails (106a) on the glue applicator frame (1), a longitudinal slider (106b) at each end of each second longitudinal slide rail (106a), a second longitudinal slide plate (106c) spanning the two longitudinal sliders (106b) at the same end, a pressure extension tube clamping plate (106d) on each of the two second longitudinal slide plates (106c), at least one slot (106e) on the pressure extension tube clamping plate (106d) so that the two pressure extension tube clamping plates (106d) can be inserted together vertically, a correspondingly distributed V-groove (106g) on the pressure extension tube clamping plate (106d), and a second longitudinal cylinder (106h) corresponding to and cooperating with the second longitudinal slide plate (106c) on the glue applicator frame (1).
5. The pressure extension tube adhesive applicator according to claim 1, characterized in that: A glue injection tank (107) is provided on the glue coating frame (1), and the glue injection tank (107) is connected to the glue pool (105) through a glue injection pipe.
6. The pressure extension tube adhesive applicator according to claim 4, characterized in that: The two pressure extension tube clamping plates (106d) have different thicknesses. The thicker pressure extension tube clamping plate (106d) has two slots (106e), while the thinner pressure extension tube clamping plate (106d) has only one slot (106e), so that the thinner pressure extension tube clamping plate (106d) can be inserted into the thicker pressure extension tube clamping plate (106d).
7. The pressure extension tube adhesive applicator according to claim 4, characterized in that: The bottom of the V-groove (106g) is arc-shaped.
8. The pressure extension tube adhesive applicator according to claim 1, characterized in that: The clamping end of the adhesive-coated claw (104) is provided with an arc-shaped clamping groove (104a) that corresponds to the pressure extension tube.