Medical rubber plug production mold with ejection structure
By designing a medical rubber stopper production mold with an ejection structure, the problem of the difficulty in quickly removing the molded rubber stopper was solved by using the ejection component and the self-locking component, thus achieving stable ejection of the rubber stopper and improving production efficiency.
Patent Information
- Application Number
- CN202422994304.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing molds for producing medical rubber stoppers are not easy to remove quickly after molding, which can easily damage the rubber stoppers.
A mold for producing medical rubber stoppers with an ejection structure was designed, including an ejection component and a self-locking component. The ejection component drives a threaded rod via a servo motor to push a sealing push plate to slide. The self-locking component locks and unlocks the mold cover via a sliding plate and a locking block. The design of the mold simulates the ejection component.
This method enables the smooth ejection of molded rubber stoppers, avoids damage, improves product qualification rate, and enhances production efficiency and flexibility.
Smart Images

Figure CN223735282U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical rubber plug production technical field, concretely is a medical rubber plug production mould with ejection structure. BACKGROUND
[0002] Medical rubber plug production refers to an industrial process for providing sealing solution for medical devices and drug packaging, and the rubber plug is widely used in drug bottles, syringes and infusion devices and other products, and plays a vital role, and its main function lies in preventing external pollution and ensuring the safety and effectiveness of drugs during use.
[0003] The existing medical rubber plug production usually relies on rubber plug mould to form. However, the formed medical rubber plug is not easy to be taken out quickly in the mould, and when the external tool is inserted into the mould to take out the material, the formed rubber plug is easy to be damaged, in order to solve the problems, the utility model provides a medical rubber plug production mould with ejection structure. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a medical rubber plug production mould with ejection structure to solve the problems in the above background.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a medical rubber plug production mould with ejection structure, including bottom plate, the top of bottom plate is provided with mould box, the inside of mould box is provided with pouring groove, the inner wall between pouring groove is slidably connected with sealing push plate, the bottom plate is provided with ejection assembly between mould box, the ejection assembly is used for driving sealing push plate to move, the top of mould box is provided with mould cover, the top of mould cover is fixedly connected with pouring port, the pouring port is communicated with pouring groove, the side of pouring port is provided with exhaust hole, the mould cover is provided with self-locking assembly between mould box, the self-locking assembly is used for locking mould cover.
[0006] As a further preferred technical scheme of the utility model, the ejection assembly includes mounting plate and auxiliary plate, the mounting plate and auxiliary plate are fixedly connected on the two sides of mould box respectively, the mounting plate and bottom plate are rotatably connected with threaded rod, the auxiliary plate and bottom plate are fixedly connected with guide rod, the outer side of threaded rod is threadedly connected with connecting plate, the outer side of guide rod is slidably connected with connecting plate, the connecting plate and sealing push plate are fixedly connected with connecting rod.
[0007] As a further preferred of the technical solution, the self-locking assembly comprises a fixed frame fixedly connected to the outside of the mold box, a self-locking box fixedly connected to the outside of the fixed frame, a sliding plate slidingly connected between the inner walls of the self-locking box, a clamping block fixedly connected to one side of the sliding plate, a slanted end of the clamping block extending to the outside of the fixed frame, a sliding rod fixedly connected to the other side of the sliding plate, and a spring fixedly connected to the outside of the sliding rod between the sliding plate and the self-locking box.
[0008] As a further preferred of the technical solution, the self-locking assembly further comprises a fixed plate fixedly connected to one side of the mold cover, a clamping hole formed in the interior of the fixed plate, and a handle fixedly connected to the outside of the fixed plate.
[0009] As a further preferred of the technical solution, the slanted end of the clamping block extends to the interior of the clamping hole.
[0010] As a further preferred of the technical solution, a servo motor is fixedly installed on the top of the mounting plate, and an output end of the servo motor is fixedly connected to the threaded rod through the mounting plate.
[0011] As a further preferred of the technical solution, 13 pouring grooves are formed in the top of the mold box, and the pouring grooves have multiple specifications.
[0012] The utility model provides a medical rubber plug production mould with ejection structure has the following beneficial effects:
[0013] (1) the utility model discloses an ejection assembly pushes and propels the sealing push board and slides between the inner wall of pouring groove, and medical rubber plug after forming can be smoothly ejected from pouring groove. This design greatly facilitates the staff to collect the medical rubber plug of production completion, avoids the damage of forming rubber plug in the process of taking, thereby further improve the qualified rate of product, convenient for actual use.
[0014] (2) the utility model discloses that the self-locking assembly locks mold box and mold cover, ensures that the pouring port of mold box top and the pouring groove in the inside one-to-one. This design facilitates pouring material to enter pouring groove better, improves the efficiency of forming.
[0015] (3) the utility model discloses that 13 pouring grooves are arranged on the top of mold box, and these pouring grooves have multiple specifications, so that different specifications of medical rubber plug can be simultaneously poured and produced. This design further facilitates the use of medical rubber plug production mould, improves production flexibility. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1The utility model discloses a three -dimensional structure schematic diagram for the utility model;
[0017] Figure 2 The utility model discloses a half -section structure schematic diagram for the utility model;
[0018] Figure 3 The utility model discloses the ejection assembly structure schematic diagram for the utility model;
[0019] Figure 4 The utility model discloses the mould cover structure schematic diagram for the utility model;
[0020] Figure 5 The utility model discloses the Figure 3 The utility model discloses the enlarged structure schematic diagram for the place A in;
[0021] In the drawing: 1, bottom plate;2, mould box;3, mould cover;4, pouring groove;5, mounting plate;6, auxiliary plate;7, threaded rod;8, guide rod;9, servo motor;10, connecting plate;11, connecting rod;12, sealing push plate;13, fixed frame;14, self-locking box;15, sliding plate;16, slide rod;17, spring;18, adjusting block;19, clamping block;20, fixed plate;21, clamping hole;22, handle;23, pouring port;24, exhaust hole. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0023] The utility model provides technical scheme: as Figures 1-5 As shown in the drawing, in the embodiment, a medical rubber plug production mould with ejection structure includes bottom plate 1, the top of bottom plate 1 is provided with mould box 2, the inside of mould box 2 is provided with pouring groove 4, the inner wall between pouring groove 4 is slidably connected with sealing push plate 12, the top of mould box 2 is provided with mould cover 3, the top of mould cover 3 is fixedly connected with pouring port 23, pouring port 23 is communicated with pouring groove 4, the side of pouring port 23 is provided with exhaust hole 24, the top of mould cover 3 is provided with self-locking assembly, self-locking assembly is used to lock mould cover 3, the top of mould box 2 is provided with 13 pouring grooves 4, and pouring groove 4 has multiple specifications.
[0024] In the production of medical rubber plug, first of all, according to the actual use demand, select to open the corresponding specification pouring groove 4 of the mold box 2, then the pouring port 23 is connected with the external pouring equipment, so that the raw material of the production of medical rubber plug can be injected into the pouring groove 4, in the process of pouring, the gas in the pouring groove 4 is discharged through the exhaust hole 24, after the raw material solidifies, the mold box 2 and the mold cover 3 are unlocked through the self-locking assembly, then the mold cover 3 is taken off, the sealing push plate 12 is pushed in the pouring groove 4 by the ejection assembly, so that the formed medical rubber plug is pushed out by the sealing push plate 12, thereby facilitating the staff to collect the production of medical rubber plug, avoiding the damage to the formed rubber plug in the process of taking, thereby further improving the qualified rate of the product.
[0025] As shown in Figures 1-5 , the ejection assembly includes a mounting plate 5 and an auxiliary plate 6, the mounting plate 5 and the auxiliary plate 6 are fixedly connected on both sides of the mold box 2, a threaded rod 7 is rotatably connected between the mounting plate 5 and the bottom plate 1, a guide rod 8 is fixedly connected between the auxiliary plate 6 and the bottom plate 1, a connecting plate 10 is threadedly connected to the outer side of the threaded rod 7, the outer side of the guide rod 8 is slidably connected with the connecting plate 10, a connecting rod 11 is fixedly connected between the connecting plate 10 and the sealing push plate 12, a servo motor 9 is fixedly installed on the top of the mounting plate 5, and the output end of the servo motor 9 is fixedly connected with the threaded rod 7.
[0026] The threaded rod 7 is driven by the servo motor 9 to rotate between the mounting plate 5 and the bottom plate 1, so that the connecting plate 10 moves under the action of the guide rod 8, and further pushes the sealing push plate 12 to slide between the inner walls of the pouring groove 4 under the action of the connecting rod 11, thereby completing the ejection work after the medical rubber plug is formed.
[0027] As shown in Figures 1-5 , the self-locking assembly includes a fixed frame 13, the fixed frame 13 is fixedly connected on the outside of the mold box 2, the outer side of the fixed frame 13 is fixedly connected with a self-locking box 14, a sliding plate 15 is slidably connected between the inner walls of the self-locking box 14, one side of the sliding plate 15 is fixedly connected with a clamping block 19, the inclined surface end of the clamping block 19 extends to the outside of the fixed frame 13 through the fixed frame 13, the other side of the sliding plate 15 is fixedly connected with a sliding rod 16, one end of the sliding rod 16 extends to the outside of the self-locking box 14 and is fixedly connected with an adjusting block 18, the outer side of the sliding rod 16 and between the sliding plate 15 and the self-locking box 14 is fixedly connected with a spring 17, the self-locking assembly further includes a fixed plate 20, the fixed plate 20 is fixedly connected on one side of the mold cover 3, the inner side of the fixed plate 20 is provided with a clamping hole 21, the outer side of the fixed plate 20 is fixedly connected with a handle 22, and the inclined surface end of the clamping block 19 extends to the inside of the clamping hole 21.
[0028] By pulling the adjusting block 18, the sliding plate 15 is moved under the action of the slide rod 16 and presses the spring 17, so that the clamping block 19 at the other end of the sliding plate 15 is separated from the inside of the clamping hole 21, thereby facilitating the unlocking between the mold box 2 and the mold cover 3, and then the handle 22 is held to separate the mold cover 3 from the top of the mold box 2.
[0029] The utility model provides a medical rubber plug production mould with ejection structure, specific working principle is as follows: when producing medical rubber plug, first according to actual use demand selection to open the mould box 2 of corresponding specification perfusion groove 4, then, connect perfusion mouth 23 with external perfusion equipment, so as to inject the raw material of producing medical rubber plug into perfusion groove 4, in the perfusion process, the gas in the inside of perfusion groove 4 will be discharged through exhaust hole 24, after raw material solidification, by pulling adjusting block 18, sliding plate 15 is moved under the action of slide rod 16 and presses spring 17, and then makes the clamping block 19 at the other end of sliding plate 15 separate clamping hole 21, thereby facilitating the unlocking between the mould box 2 and the mould cover 3, then, hold handle 22, separate the mould cover 3 from the top of the mould box 2, then take down the mould cover 3, then, utilize servo motor 9 drive screw rod 7 rotates between mounting panel 5 and bottom plate 1, make connecting plate 10 move under the action of guide rod 8, further push sealing push plate 12 to slide between the inner wall of perfusion groove 4 through connecting rod 11, finally make the medical rubber plug after forming be ejected by sealing push plate 12.
[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A medical rubber stopper production mold having an ejection structure, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a mold box (2), the inside of the mold box (2) is provided with a pouring groove (4), the inner wall of the pouring groove (4) is slidably connected with a sealing push plate (12), the bottom plate (1) and the mold box (2) are provided with an ejection assembly, the ejection assembly is used for driving the sealing push plate (12) to move, the top of the mold box (2) is provided with a mold cover (3), the top of the mold cover (3) is fixedly connected with a pouring port (23), the pouring port (23) is communicated with the pouring groove (4), one side of the pouring port (23) is provided with an exhaust hole (24), the mold cover (3) and the mold box (2) are provided with a self-locking assembly, and the self-locking assembly is used for locking the mold cover (3).
2. The medical rubber stopper production mold having an ejection structure according to claim 1, characterized by: The ejection assembly comprises a mounting plate (5) and an auxiliary plate (6), the mounting plate (5) and the auxiliary plate (6) are fixedly connected on the two sides of the mold box (2) respectively, a threaded rod (7) is rotatably connected between the mounting plate (5) and the bottom plate (1), a guide rod (8) is fixedly connected between the auxiliary plate (6) and the bottom plate (1), a connecting plate (10) is threadedly connected to the outer side of the threaded rod (7), the outer side of the guide rod (8) is slidably connected with the connecting plate (10), and a connecting rod (11) is fixedly connected between the connecting plate (10) and the sealing push plate (12).
3. The medical rubber stopper production mold having an ejection structure according to claim 1, characterized by: The self-locking assembly comprises a fixed frame (13), the fixed frame (13) is fixedly connected to the outer side of the mold box (2), a self-locking box (14) is fixedly connected to the outer side of the fixed frame (13), a sliding plate (15) is slidably connected between the inner walls of the self-locking box (14), one side of the sliding plate (15) is fixedly connected with a clamping block (19), the inclined end of the clamping block (19) extends to the outer side of the fixed frame (13) through the fixed frame (13), the other side of the sliding plate (15) is fixedly connected with a sliding rod (16), one end of the sliding rod (16) extends to the outer side of the self-locking box (14) and is fixedly connected with an adjusting block (18), and a spring (17) is fixedly connected to the outer side of the sliding rod (16) and between the sliding plate (15) and the self-locking box (14).
4. The medical rubber stopper production mold having an ejection structure according to claim 3, characterized by: The self-locking assembly further comprises a fixed plate (20), the fixed plate (20) is fixedly connected to one side of the mold cover (3), the inside of the fixed plate (20) is provided with a clamping hole (21), and the outer side of the fixed plate (20) is fixedly connected with a handle (22).
5. The medical rubber stopper production mold having an ejection structure according to claim 4, characterized by: The inclined end of the clamping block (19) extends to the inside of the clamping hole (21).
6. The medical rubber stopper production mold having an ejection structure according to claim 2, characterized by: The top of the mounting plate (5) is fixedly provided with a servo motor (9), and the output end of the servo motor (9) penetrates through the mounting plate (5) and is fixedly connected with the threaded rod (7).
7. The medical rubber stopper production mold having an ejection structure according to claim 1, characterized by: The top of the mold box (2) is provided with 13 pouring grooves (4), and the pouring grooves (4) have various specifications.