Glycerol enema vacuum infusion device capable of preventing liquid leakage of plastic shell

By setting an annular air cushion and a discharging mechanism inside the filling sleeve, the problem of unstable leakage of plastic bottles during the filling process of enema is solved, realizing the stability of the filling process and automatic discharging, and improving the filling efficiency.

CN223620140UActive Publication Date: 2025-12-02ZHEJIANG YIXIN PHARM CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422797473.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-12-02
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing enema filling devices are prone to causing instability in plastic bottles during the filling process, leading to leakage problems.

Method used

A vacuum filling device is used. An annular air cushion is set inside the filling sleeve. An air pump is used to inflate the annular air cushion to press against the bottleneck limit. After filling is completed, the pressure is released and the air is vented. Combined with the discharge mechanism, automatic discharge is achieved.

Benefits of technology

It effectively prevents liquid leakage during the injection process, improves injection efficiency, and enables automatic material discharge, ensuring the stability and efficiency of the injection process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223620140U_ABST
    Figure CN223620140U_ABST
Patent Text Reader

Abstract

The utility model discloses a glycerine enema vacuum infusion device capable of preventing a plastic shell from leaking, and relates to the technical field of filling equipment, the glycerine enema vacuum infusion device capable of preventing the plastic shell from leaking comprises a base, a fixing frame is arranged on the upper surface of the base, and an infusion mechanism is arranged on the surface of the fixing frame. A positioning seat is fixedly arranged on the upper surface of the base, a positioning chassis is rotatably arranged on the upper surface of the positioning seat, and a plurality of positioning rings are fixedly mounted on the surface of the positioning chassis. The annular air cushion is arranged in the filling sleeve, when a glycerine enema bottle is filled, the filling sleeve can be used for wrapping the bottleneck of the plastic bottle, and the air pump is used for inflating the annular air cushion, so that the expanded annular air cushion abuts against and limits the bottleneck, and liquid leakage generated in the filling process is avoided; and the annular air cushion can be decompressed and exhausted after perfusion is completed, so that subsequent perfusion operation can be conveniently and rapidly carried out, and the perfusion efficiency can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of filling equipment technology, and in particular to a vacuum filling device for enema that can prevent leakage from plastic shells. Background Technology

[0002] After the enema is prepared, it needs to be poured into an enema bottle with a long neck. During filling, the filling needle on the filling head is inserted into the enema bottle through the opening. However, during the filling process, there is a gap between the filling nozzle and the plastic bottle, which can cause leakage from the plastic bottle opening.

[0003] Patent document CN221275187U discloses a contamination-proof enema filling and dispensing device, including a workbench and a filling head located above the workbench. A turntable is provided on the workbench, and several seats are arranged on the turntable. A filling needle is installed on the filling head, and an elastic protective sleeve is provided on the outside of the filling needle. The top end of the protective sleeve is fixedly connected to the filling head, and an elastic sealing disc is provided at its bottom end. This utility model prevents the filling needle from being contaminated by adding a protective sleeve to the outside of the filling needle.

[0004] The glycerin enema filling device proposed in the above patent documents has a problem in actual use: after the protective sleeve is fitted over the neck of the plastic bottle, the bottle is pressed tightly against the inside of the sleeve. When the protective sleeve is reset after filling, it can easily cause the plastic bottle to move, resulting in instability or even leakage. Therefore, improvements are needed to address the problems with the above device. Utility Model Content

[0005] This utility model discloses a vacuum filling device for enema that can prevent leakage of plastic casing.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A vacuum filling device for enema bottles that prevents leakage from plastic shells includes a base, a fixing frame on the upper surface of the base, a filling mechanism on the surface of the fixing frame, a positioning seat fixedly mounted on the upper surface of the base, a positioning base rotatably mounted on the upper surface of the positioning seat, a plurality of positioning rings fixedly mounted on the surface of the positioning base, and a rubber limiting sleeve fixedly connected to the top end of the positioning rings. The positioning rings and the rubber limiting sleeves are used to limit the position of the enema bottle.

[0008] The base surface is provided with a discharge mechanism, which includes two electric push rods fixedly installed on the upper surface of the base. The telescopic ends of the two electric push rods are fixedly connected to a lifting plate. The upper surface of the lifting plate is fixedly connected to two top rods. The lower surface of the positioning base is provided with a plurality of top rod holes. The positions of the top rod holes correspond to the top rods, and the top rod holes are located directly below the positioning ring. The discharge mechanism also includes a discharge inclined block fixedly installed on the upper surface of the base. The front and rear surfaces of the discharge inclined block are fixedly connected to discharge baffles. The upper surfaces of the two discharge baffles are fixedly connected to an extension frame. The surface of the extension frame is slidably provided with a guide plate.

[0009] In a preferred embodiment, two adjusting sleeves are fixedly connected to the surface of the guide plate. The adjusting sleeves are fitted onto the surface of the extension frame, and the surface of the adjusting sleeves is provided with positioning screw holes. The inner wall of the positioning screw holes is threaded with limit screws, which are used to tighten and limit the adjusting sleeves.

[0010] In a preferred embodiment, the infusion mechanism includes a lifting rod, the bottom end of which is fixedly connected to a filling sleeve, and an injection tube is fixedly installed on the inner top wall of the filling sleeve, the top end of which extends to the top of the lifting rod.

[0011] In a preferred embodiment, the inner wall of the filling sleeve is provided with an annular mounting groove, and an annular air cushion is fixedly connected to the inner wall of the annular mounting groove. The liquid injection tube is located inside the annular hole of the annular air cushion. The front of the fixing frame is provided with a groove, and an air pump is fixedly installed on the inner wall of the groove. The air pump is used to inflate the annular air cushion.

[0012] In a preferred embodiment, an electromagnetic switch valve is fixedly installed at the output end of the air pump, and an air guide tube is fixedly connected to the output end of the electromagnetic switch valve. The end of the air guide tube away from the electromagnetic switch valve extends into the interior of the filling sleeve and is fixedly connected to the input end of the annular air cushion.

[0013] In a preferred embodiment, an electric telescopic rod is fixedly installed on the back of the fixing frame, and a linkage plate is fixedly connected to the telescopic end of the electric telescopic rod. The top end of the lifting rod is fixedly connected to the surface of the linkage plate.

[0014] In a preferred embodiment, a mounting bracket is fixedly mounted on the upper surface of the base, and a pneumatic push rod is fixedly mounted on the upper surface of the mounting bracket. The telescopic end of the pneumatic push rod is fixedly connected to a plastic bottle sealing machine.

[0015] In a preferred embodiment, a servo motor is fixedly installed inside the positioning base, and the output shaft of the servo motor is fixedly connected to the center of the lower surface of the positioning chassis.

[0016] As can be seen from the above, the vacuum filling device for enema that prevents leakage from plastic shells provided by this utility model has the following technical effects.

[0017] Firstly, by incorporating an annular air cushion inside the filling sleeve, the bottle neck can be wrapped during filling of the enema bottle. An air pump inflates the annular air cushion, causing it to press against and limit the bottle neck, thus preventing leakage during filling. After filling, the annular air cushion can be depressurized and vented, facilitating quick subsequent filling operations and improving filling efficiency.

[0018] Secondly, by setting up a discharge mechanism, the filled plastic bottle can be rotated to the bottom of the top rod using the positioning base. Then, the electric push rod drives the top rod upward to lift the plastic bottle from the positioning ring. The inclined guide plate above guides the plastic bottle, causing it to tilt after rising. This causes the plastic bottle to fall onto the surface of the discharge ramp on the side. The discharge ramp then guides the plastic bottle to the discharge conveyor belt for discharge, achieving an automatic discharge effect. Attached Figure Description

[0019] Figure 1 This is a front view structural diagram of a vacuum filling device for enema that can prevent leakage from plastic shells, as proposed in this utility model.

[0020] Figure 2 This is a top view of the vacuum filling device for enema that prevents leakage from the plastic shell, as proposed in this utility model.

[0021] Figure 3 This is a schematic diagram of the bottom of the positioning chassis of a vacuum filling device for enema that can prevent leakage from plastic shells, as proposed in this utility model.

[0022] Figure 4 This is a rear view structural diagram of a vacuum filling device for enema that can prevent leakage from plastic shells, as proposed in this utility model.

[0023] Figure 5 This is a front cross-sectional view of the filling sleeve of a vacuum filling device for preventing leakage of plastic casing, as proposed in this utility model.

[0024] Figure 6 for Figure 1 Enlarged structural diagram at point A in the middle.

[0025] Figure 7 This is a partial side-sectional view of the fixing frame of a vacuum filling device for enema that can prevent leakage from plastic shells, as proposed in this utility model.

[0026] In the attached diagram: 1. Fixing frame; 2. Filling mechanism; 3. Positioning seat; 4. Positioning base; 5. Positioning ring; 6. Rubber limit sleeve; 7. Discharge mechanism; 8. Push rod hole; 9. Pneumatic push rod; 10. Plastic bottle sealing machine;

[0027] 201. Lifting rod; 202. Filling sleeve; 203. Injection tube; 204. Annular air cushion; 205. Air pump; 206. Electromagnetic switch valve; 207. Air guide tube; 208. Electric telescopic rod; 209. Linkage plate;

[0028] 701. Electric push rod; 702. Lifting plate; 703. Top rod; 704. Discharge inclined block; 705. Discharge baffle; 706. Extension frame; 707. Guide plate; 708. Adjusting sleeve; 709. Limiting screw. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0030] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] Reference Figure 1 A vacuum filling device for enema that can prevent leakage of plastic shell includes a base, a fixing frame 1 is provided on the upper surface of the base, a filling mechanism 2 is provided on the surface of the fixing frame 1, a positioning seat 3 is fixedly provided on the upper surface of the base, a positioning base 4 is rotatably provided on the upper surface of the positioning seat 3, a servo motor is fixedly provided inside the positioning seat 3, and the output shaft of the servo motor is fixedly connected to the center of the lower surface of the positioning base 4.

[0032] It should be noted that several positioning rings 5 ​​are fixedly installed on the surface of the positioning chassis 4, and a rubber limiting sleeve 6 is fixedly connected to the top of the positioning ring 5. The positioning ring 5 and the rubber limiting sleeve 6 are used to limit the position of the enema bottle.

[0033] Reference Figure 2 and Figure 5In a preferred embodiment, the infusion mechanism 2 includes a lifting rod 201, the bottom end of which is fixedly connected to a filling sleeve 202, and the inner top wall of the filling sleeve 202 is fixedly installed with an injection tube 203, the top end of which extends to the top of the lifting rod 201.

[0034] Reference Figure 4 An electric telescopic rod 208 is fixedly installed on the back of the fixed frame 1. A linkage plate 209 is fixedly connected to the telescopic end of the electric telescopic rod 208. The top of the lifting rod 201 is fixedly connected to the surface of the linkage plate 209.

[0035] It should be noted that the inner wall of the filling sleeve 202 is provided with an annular mounting groove, and an annular air cushion 204 is fixedly connected to the inner wall of the annular mounting groove. The liquid injection tube 203 is located inside the annular hole of the annular air cushion 204. The front of the fixing frame 1 is provided with a groove, and an air pump 205 is fixedly installed on the inner wall of the groove. The air pump 205 is used to inflate the annular air cushion 204.

[0036] An electromagnetic switch valve 206 is fixedly installed at the output end of the air pump 205. An air guide pipe 207 is fixedly connected to the output end of the electromagnetic switch valve 206. The end of the air guide pipe 207 away from the electromagnetic switch valve 206 extends into the interior of the filling sleeve 202 and is fixedly connected to the input end of the annular air cushion 204.

[0037] Through the above technical solution, gas can be delivered to the annular air cushion 204 by using the air pump 205 and the air guide pipe 207. When depressurizing and venting the annular air cushion 204, the electromagnetic switch valve 206 is opened to depressurize and vent the annular air cushion 204.

[0038] It is worth noting that by setting an annular air cushion 204 inside the filling sleeve 202, when filling the enema bottle, the electric telescopic rod 208 can be used to drive the lifting rod 201 downward, thereby allowing the neck of the plastic bottle to enter the filling sleeve 202. At the same time, the liquid injection tube 203 is inserted into the bottle mouth. Then, the air pump 205 is used to inflate the annular air cushion 204, so that the expanded annular air cushion 204 presses against and limits the neck of the bottle, thereby preventing liquid leakage during the filling process. After the filling is completed, the annular air cushion 204 can be depressurized and vented, which facilitates the rapid subsequent filling operations and helps to improve filling efficiency.

[0039] It should be noted that a mounting bracket is fixedly installed on the upper surface of the base, and a pneumatic push rod 9 is fixedly installed on the upper surface of the mounting bracket. The telescopic end of the pneumatic push rod 9 is fixedly connected to a plastic bottle sealing machine 10. By setting up the plastic bottle sealing machine 10, after the plastic bottle is filled, the plastic bottle sealing machine 10 can be used to seal the cork bottle.

[0040] Reference Figure 3 and Figure 6 In a preferred embodiment, the surface of the base is provided with a discharge mechanism 7. The discharge mechanism 7 includes two electric push rods 701 fixedly installed on the upper surface of the base. The telescopic ends of the two electric push rods 701 are fixedly connected to a lifting plate 702. The upper surface of the lifting plate 702 is fixedly connected to two top rods 703. The lower surface of the positioning base 4 is provided with a plurality of top rod holes 8. The positions of the top rod holes 8 correspond to the top rods 703, and the top rod holes 8 are located directly below the positioning ring 5. The discharge mechanism 7 also includes a discharge inclined block 704 fixedly installed on the upper surface of the base. The front and rear surfaces of the discharge inclined block 704 are fixedly connected to discharge baffles 705. The upper surfaces of the two discharge baffles 705 are fixedly connected to extension frames 706. The surface of the extension frames 706 is slidably provided with guide plates 707.

[0041] It is worth noting that by setting up the discharge mechanism 7, the filled plastic bottle can be rotated to the underside of the top rod 703 using the positioning base 4. Then, the electric push rod 701 drives the lifting plate 702 to move upward, which in turn drives the two top rods 703 to pass through the top rod holes 8 on the surface of the positioning base 4, thereby lifting the plastic bottle from the positioning ring 505. The inclined guide plate 701 above guides the plastic bottle, causing it to tilt after rising. This causes the plastic bottle to fall onto the surface of the discharge ramp 704, which then guides the plastic bottle to the discharge conveyor belt for discharge, achieving the effect of automatic discharge.

[0042] Reference Figure 7 In a preferred embodiment, two adjusting sleeves 708 are fixedly connected to the surface of the guide plate 707. The adjusting sleeves 708 are sleeved and installed on the surface of the extension frame 706, and the surface of the adjusting sleeves 708 is provided with positioning screw holes. The inner wall of the positioning screw holes is threaded with limiting screws 709, which are used to tighten and limit the adjusting sleeves 708.

[0043] Working principle: In use, firstly, multiple enema plastic bottles are inserted into several positioning rings 5 ​​on the surface of the positioning base 4, and the bottle body is limited by the rubber limiting sleeve 6. Then, the servo motor is started to drive the positioning base 4 to rotate, and the plastic bottles are rotated one by one to the bottom of the filling mechanism 2. The electric telescopic rod 208 drives the filling sleeve 202 to be placed on the top of the plastic bottle. At the same time, the liquid injection tube 203 is used to fill the plastic bottle. After filling, the positioning base 4 is used to rotate the plastic bottle to the position of the plastic sealing machine 10, and the plastic sealing machine 10 is used to seal the plastic bottle. Then, the plastic bottle is rotated to the position of the discharge mechanism 7, and the push rod 703 is used to push the plastic bottle from the surface of the positioning base 4 to the surface of the discharge inclined block 704, thereby discharging the plastic bottle.

[0044] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A vacuum filling device for enema that prevents leakage from plastic-cased enema, comprising a base, characterized in that, The upper surface of the base is provided with a fixing frame (1), the surface of the fixing frame (1) is provided with a filling mechanism (2), the upper surface of the base is fixedly provided with a positioning seat (3), the upper surface of the positioning seat (3) is rotatably provided with a positioning base (4), the surface of the positioning base (4) is fixedly installed with a plurality of positioning rings (5), the top end of the positioning ring (5) is fixedly connected with a rubber limiting sleeve (6), the positioning ring (5) and the rubber limiting sleeve (6) are used to limit the position of the enema bottle; The surface of the base is provided with a discharge mechanism (7). The discharge mechanism (7) includes two electric push rods (701) fixedly installed on the upper surface of the base. The telescopic ends of the two electric push rods (701) are fixedly connected to a lifting plate (702). The upper surface of the lifting plate (702) is fixedly connected to two top rods (703). The lower surface of the positioning base (4) is provided with several top rod holes (8). The position of the top rod holes (8) corresponds to the top rods (703), and the top rod holes (8) are located directly below the positioning ring (5). The discharge mechanism (7) also includes a discharge inclined block (704) fixedly installed on the upper surface of the base. The front and rear surfaces of the discharge inclined block (704) are fixedly connected to discharge baffles (705). The upper surfaces of the two discharge baffles (705) are fixedly connected to extension frames (706). The surface of the extension frame (706) is slidably provided with a guide plate (707).

2. The vacuum filling device for enema that prevents leakage from the plastic shell according to claim 1, characterized in that, Two adjusting sleeves (708) are fixedly connected to the surface of the guide plate (707). The adjusting sleeves (708) are sleeved on the surface of the extension frame (706), and the surface of the adjusting sleeves (708) is provided with positioning screw holes. The inner wall of the positioning screw holes is threaded with limiting screws (709), which are used to tighten and limit the adjusting sleeves (708).

3. The vacuum filling device for enema that prevents leakage from plastic shells according to claim 1, characterized in that, The filling mechanism (2) includes a lifting rod (201), the bottom end of which is fixedly connected to a filling sleeve (202), and an injection tube (203) is fixedly installed on the inner top wall of the filling sleeve (202), the top end of which extends to the top of the lifting rod (201).

4. The vacuum filling device for enema that prevents leakage from the plastic shell according to claim 3, characterized in that, The inner wall of the filling sleeve (202) is provided with an annular mounting groove, and an annular air cushion (204) is fixedly connected to the inner wall of the annular mounting groove. The injection tube (203) is located inside the annular hole of the annular air cushion (204). The front of the fixing frame (1) is provided with a groove, and an air pump (205) is fixedly installed on the inner wall of the groove. The air pump (205) is used to inflate the annular air cushion (204).

5. A vacuum filling device for enema to prevent leakage from plastic casing according to claim 4, characterized in that, An electromagnetic switch valve (206) is fixedly installed at the output end of the air pump (205). An air guide pipe (207) is fixedly connected to the output end of the electromagnetic switch valve (206). The end of the air guide pipe (207) away from the electromagnetic switch valve (206) extends into the interior of the filling sleeve (202) and is fixedly connected to the input end of the annular air cushion (204).

6. A vacuum filling device for enema to prevent leakage from plastic casing according to claim 3, characterized in that, An electric telescopic rod (208) is fixedly installed on the back of the fixed frame (1). The telescopic end of the electric telescopic rod (208) is fixedly connected to a linkage plate (209). The top end of the lifting rod (201) is fixedly connected to the surface of the linkage plate (209).

7. A vacuum filling device for enema to prevent leakage from plastic casing according to claim 1, characterized in that, A mounting bracket is fixedly installed on the upper surface of the base, and a pneumatic push rod (9) is fixedly installed on the upper surface of the mounting bracket. A plastic bottle sealing machine (10) is fixedly connected to the telescopic end of the pneumatic push rod (9).

8. The vacuum filling device for enema that prevents leakage from plastic shells according to claim 1, characterized in that, A servo motor is fixedly installed inside the positioning base (3), and the output shaft of the servo motor is fixedly connected to the center of the lower surface of the positioning chassis (4).

Citation Information

Patent Citations

  • Anti-pollution glycerine enema filling and discharging device

    CN221275187U