Vertical blanking device for rubber plug

Abstract

The utility model discloses a rubber plug vertical blanking device and belongs to the technical field of rubber plug blanking equipment. Comprising a sterilization device and a buffer tank, the sterilization device is arranged on the upper side of the buffer tank and communicates with the buffer tank through a feeding pipe, one end of the buffer tank is connected with a discharging pipe, and a stirring assembly is arranged in the buffer tank. According to the vertical discharging device for the rubber plugs, the sterilization device can sterilize the rubber plugs, the sterilized rubber plugs enter the buffer tank through the feeding pipe, so that buffer storage of the rubber plugs is achieved, the stirring assembly can stir the rubber plugs in the buffer tank, and the stirring assembly can assist in conveying the rubber plugs out through the discharging pipe; therefore, the sterilized rubber plug is automatically fed into the rubber plug furnace, the working efficiency is high, and the risk that personnel contact the rubber plug can be eliminated.

Description

Technical Field

[0001] The utility model discloses a rubber plug vertical feeding device, belonging to the technical field of rubber plug feeding equipment. Background Art

[0002] The existing method of adding materials to sterilized rubber plugs is as follows: after the rubber plug furnace sterilizes the rubber plugs, the personnel manually take out the sterilized rubber plugs under the A-level laminar flow with gloves, wrap them in two layers of sterile bags and temporarily store them, thereby completing the sterilization of the rubber plugs. When the rubber plugs are used, the personnel carry the sealed rubber plugs to the dispensing machine, remove the first layer of outer bag under the A-level laminar flow, and then manually pour them into the vibrating hopper of the dispensing machine.

[0003] Usually each bag can hold about 5,000 rubber stoppers, and about 1.5 million rubber stoppers are used every day. 300 bags of rubber stoppers are received every day, which is labor-intensive. Sterile bags are used more frequently, and workers may come into contact with sterilized rubber stoppers during the process of receiving, transporting, and adding materials, which can easily cause quality risks. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a vertical rubber plug feeding device which can automatically feed sterilized rubber plugs into a rubber plug furnace, has high working efficiency and eliminates the hidden danger of contact between personnel and rubber plugs.

[0005] The technical solution adopted by the utility model to solve its technical problems is: the vertical feeding device of the rubber stopper includes a sterilization device and a buffer tank, the sterilization device is arranged on the upper side of the buffer tank, and the sterilization device and the buffer tank are connected through a feed pipe, one end of the buffer tank is connected to a discharge pipe, and a stirring assembly is arranged in the buffer tank.

[0006] Preferably, the sterilization device includes an isolation box, a hydrogen peroxide sterilizer and a fan, the isolation box is arranged on the upper side of the buffer tank, the hydrogen peroxide sterilizer is arranged at the bottom of the isolation box, the fan is arranged at the top of the isolation box, and the top of the feed pipe extends into the isolation box.

[0007] Preferably, the feed pipe includes an outer tube and an inner tube, the lower end of the outer tube is fixedly connected to the buffer tank, and the upper end extends into the sterilization device, the inner tube is arranged in the outer tube, the lower end of the inner tube is connected to the inner cavity of the buffer tank, the upper end of the inner tube extends out of the outer tube and is located in the isolation box, the upper end of the inner tube is connected to the feed hopper, and the upper end of the outer tube is sealed to the inner tube.

[0008] Preferably, the feed pipe further comprises a lifting device, and the lifting device is connected to the inner tube.

[0009] Preferably, the lifting device comprises an electric push rod, which is arranged vertically and the movable end of the electric push rod is connected to the inner tube.

[0010] Preferably, the cache tank includes an inner cylinder and an outer cylinder, the inner cylinder is arranged inside the outer cylinder, the discharge port of the feed pipe is connected to the inner cavity of the inner cylinder, the stirring assembly is arranged inside the inner cylinder, the discharge pipe is connected to the end of the inner cylinder, and a plurality of support assemblies are arranged between the inner cylinder and the outer cylinder.

[0011] Preferably, the stirring assembly includes a stirring motor, a main shaft and a stirring rod. The main shaft is arranged in the inner cylinder, the stirring motor is connected to the main shaft, a plurality of stirring rods are arranged around the main shaft, and the stirring rod is fixedly connected to the main shaft.

[0012] Preferably, the inner cylinder and the outer cylinder are relatively rotatable, and the stirring rod is fixedly connected to the inner cylinder.

[0013] Preferably, the support assembly includes a support seat and rollers. The support seat is rotatably mounted on the inner wall of the outer cylinder. Two rollers are rotatably mounted on the top of each support seat. The two rollers are arranged side by side along the circumferential direction of the inner cylinder, and the inner cylinder is supported on the rollers.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The sterilizing device of the vertical feeding device for rubber plugs can sterilize the rubber plugs. The sterilized rubber plugs enter the buffer tank through the feed pipe, thereby realizing the caching of the rubber plugs. The stirring component can stir the rubber plugs in the buffer tank and can also assist the rubber plugs to be sent out through the discharge pipe, so that the sterilized rubber plugs are automatically sent into the rubber plug furnace, which has high working efficiency and can eliminate the risk of personnel contacting the rubber plugs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of a vertical feeding device for rubber plugs;

[0017] Figure 2 is a three-dimensional schematic diagram of the feed pipe;

[0018] Figure 3 It is a schematic diagram of the connection between the lifting device and the inner tube;

[0019] Figure 4 It is a three-dimensional cross-sectional schematic diagram of the cache tank.

[0020] In the figure: 1. Isolation box; 2. Fan; 3. Observation window; 4. Hydrogen peroxide sterilizer; 5. Buffer tank; 6. Ultrasonic generator; 7. Main shaft; 8. Stirring motor; 9. Discharge barrel; 10. Outer tube; 11. Inner tube; 12. Feed hopper; 13. Electric push rod; 14. Mounting frame; 15. Guide rod; 16. Bellows; 17. Stirring rod; 18. Outer tube; 19. Support seat; 20. Inner tube. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with specific embodiments. However, people familiar with the art should understand that the detailed description given here in conjunction with the drawings is for better explanation, and the structure of the present invention necessarily exceeds these limited embodiments. For some equivalent replacement schemes or common means, they are no longer described in detail herein, but still fall within the scope of protection of the present application.

[0022] Figures 1 to 4 It is the best embodiment of the utility model, and the following Figures 1 to 4 The utility model is further described.

[0023] The vertical feeding device for rubber plugs includes a sterilizing device and a buffer tank 5. The sterilizing device is arranged on the upper side of the buffer tank 5, and the sterilizing device and the buffer tank 5 are connected through a feed pipe. One end of the buffer tank 5 is connected with a discharge pipe 9, and a stirring component is arranged in the buffer tank 5. The sterilizing device of the vertical feeding device for rubber plugs can sterilize the rubber plugs, and the sterilized rubber plugs enter the buffer tank 5 through the feed pipe, thereby realizing the caching of the rubber plugs. The stirring component can stir the rubber plugs in the buffer tank 5, and can also assist the rubber plugs to be sent out through the discharge pipe 9, so that the sterilized rubber plugs are automatically sent into the rubber plug furnace, which has high working efficiency and can eliminate the risk of personnel contacting the rubber plugs.

[0024] Specifically, Figure 1-4 As shown: the isolation box 1 is a rectangular box, a hydrogen peroxide sterilizer 4 is arranged at the bottom of the isolation box 1, a fan 2 is arranged at the top of the isolation box 1, the air inlet of the fan 2 is connected with the isolation box 1, the hydrogen peroxide sterilizer 4 can send hydrogen peroxide vapor into the isolation box 1, and cooperate with the fan 2 to make the hydrogen peroxide vapor quickly fill the entire isolation box 1, so that a sterile environment is maintained in the isolation box 1, and when the rubber plug is put in, the rubber plug can also be sterilized in real time.

[0025] An observation window 3 is provided on one side of the isolation box 1 to facilitate observation of the interior of the isolation box 1 . A sealing door is provided on one side of the isolation box 1 . A rubber plug can be added into the isolation box 1 by opening the sealing door.

[0026] The cache tank 5 includes an inner cylinder 20, an outer cylinder 18, and a support assembly. Both ends of the outer cylinder 18 and the inner cylinder 20 are closed. The inner cylinder 20 is arranged in the outer cylinder 18 at intervals. The inner wall of the outer cylinder 18 is provided with a support assembly, and the inner cylinder 20 is supported on the support assembly. There are several support assemblies. In this embodiment, two groups of support assemblies are arranged at intervals along the axial direction of the inner cylinder 20, and each group of support assemblies includes two symmetrically arranged on both sides of the inner cylinder 20. The stirring assembly is arranged in the inner cylinder 20. In this embodiment, the outer cylinder 18 is installed on the base to realize the installation of the entire device.

[0027] The stirring assembly includes a stirring motor 8, a main shaft 7 and a stirring rod 17. The main shaft 7 is installed in the inner cylinder 20. The main shaft 7 and the inner cylinder 20 are coaxially arranged. The end of the main shaft 7 can rotatably pass through the inner cylinder 20 and the outer cylinder 18 and extend out. The main shaft 7 and the inner cylinder 20 and the main shaft 7 and the outer cylinder 18 are sealed. The stirring motor 8 is installed on the base. The stirring motor 8 is connected to the main shaft 7 and drives it to rotate. The stirring rod 17 is installed on the main shaft 7, and a plurality of stirring rods 17 are provided.

[0028] In this embodiment, the stirring rod 17 is arranged along the radial direction of the inner cylinder 20 , the inner end of the stirring rod 17 is fixedly connected to the main shaft 7 , and the outer end is fixedly connected to the inner wall of the inner cylinder 20 , so that the inner cylinder 20 rotates synchronously with the main shaft 7 .

[0029] Furthermore, a reducer is installed on the base, and the output shaft of the stirring motor 8 is coaxially connected to the input shaft of the reducer through a coupling. A driving sprocket is arranged on the output shaft of the reducer, and a passive sprocket is arranged on the main shaft 7. The driving sprocket and the passive sprocket are connected by a chain.

[0030] The support assembly includes a support seat 19 and rollers. The support seat 19 is an arc coaxial with the outer cylinder 18. The middle part of the support seat 19 is rotatably connected to the inner wall of the outer cylinder 18. Rollers are rotatably installed at both ends of the support seat 19, and the two rollers are spaced along the axial direction of the inner cylinder 20. The inner cylinder 20 is supported on the rollers. The inner cylinder 20 is supported by the rollers, which can not only ensure reliable support for the inner cylinder 20, but also realize adaptive adjustment of the inner diameter of the inner cylinder 20, and realize flexible installation of the inner cylinder 20, avoiding the generation of rigid loads and damage to the equipment.

[0031] A cylindrical discharge cylinder is arranged at one end of the inner cylinder 20 away from the stirring motor 8, an auger is fixed to the inner wall of the discharge cylinder, the input end of the discharge pipe 9 is connected to the discharge cylinder, and the discharge pipe 9 is inclined with the output end lower than the input end, so that the rubber plug entering the discharge cylinder 9 can slide freely under the action of gravity.

[0032] Furthermore, in order to facilitate the rubber plug to smoothly enter the discharge cylinder, the inner cylinder 20 and the outer cylinder 18 can be arranged in an inclined shape with one end of the discharge cylinder being lower than the other end.

[0033] A plurality of ultrasonic generators 6 are fixedly mounted on the outer wall of the outer cylinder 18 , and the outer cylinder 18 and the inner cylinder 20 can be cleaned by the ultrasonic generators 6 .

[0034] The feed pipe includes an inner tube 11 and an outer tube 10. The outer tube 10 is arranged vertically. The lower end of the outer tube 10 is fixedly connected to the outer tube 18 through a flange, and the lower end of the outer tube 10 is connected to the inner cavity of the outer tube 18. The upper end of the outer tube 10 extends into the isolation box 1, and the outer tube 10 and the isolation box 1 are sealed. The inner tube 11 is coaxially arranged in the outer tube 10, and the inner tube 11 and the outer tube 10 are spaced apart, and the lower end of the inner tube 11 can extend into the inner tube 20. The upper end of the inner tube 11 extends out of the outer tube 10 and extends into the isolation box 1. The upper end of the inner tube 11 is connected to a feed hopper 12 to facilitate the rubber plug to enter the inner tube 11. The inner tube 11 is also connected to a lifting device, and the upper end of the outer tube 10 and the inner tube 11 are sealed. A sealing plate is provided on the inner wall of the isolation box 1 and is arranged just above the feed hopper 12 . When the inner tube 11 moves upward to the upper dead center of the stroke, the upper end of the feed hopper 12 presses the sealing plate, thereby achieving sealing of the upper end of the inner tube 11 .

[0035] The inner tube 20 may be provided with a feed port for the inner tube 11 to extend into, and a sealing plate may be provided on the inner wall of the inner tube 20. One side of the sealing plate is hinged to the inner wall of the inner tube 20, and a torsion spring is provided between the sealing plate and the inner wall of the inner tube 20 to enable the sealing plate to close the feed port. When feeding is required, the inner tube 20 rotates and makes the feed port face the inner tube 11. At this time, the lifting device drives the inner tube 11 to move downward and push the sealing plate open. In order to ensure the sealing between the inner tube 11 and the inner tube 20, a rubber sealing ring may be provided on the inner wall of the feed port.

[0036] The lifting device includes an electric push rod 13, an annular plate is installed at the upper end of the inner tube 11, the electric push rod 13 is vertically arranged, the movable end of the electric push rod 13 is connected to the annular plate, and the inner tube 11 is driven to rise and fall through the annular plate, and the bottom surface of the annular plate can contact the top of the outer tube 10, at this time, the outer tube 10 and the inner tube 11 can be sealed. There are two electric push rods 13 symmetrically arranged on both sides of the outer tube 10.

[0037] A mounting frame 14 is fixedly mounted on the inner wall of the isolation box 1 , and the electric push rod 13 is mounted on the mounting frame 14 .

[0038] Furthermore, the upper end of the outer tube 10 is fixedly and sealedly connected to the isolation box 1, a bellows 16 is fixedly connected between the outer tube 10 and the annular plate 11, the lower end of the bellows 16 is sealedly and fixedly connected to the outer tube 10, and the upper end of the bellows 16 is fixedly and sealedly connected to the annular plate. The bellows 16 can automatically extend and retract according to the extension and retraction of the electric push rod 13 to ensure that the upper end of the outer tube 10 and the inner tube 11 maintain a sealed state.

[0039] A guide rod 15 is provided between the annular plate and the mounting frame 14. The guide rod 15 is fixedly connected to the annular plate, the guide rod 15 is vertically arranged, a guide sleeve is slidably mounted on the guide rod 15, and the guide sleeve is fixedly connected to the mounting frame 14. There are two guide rods 15 symmetrically arranged on both sides of the outer tube 10.

[0040] When the vertical rubber plug feeding device is in use, the rubber plug is placed in the isolation box 1, and the hydrogen peroxide sterilizer 4 cooperates with the fan 2 to sterilize the rubber plug. After the sterilization is completed, the lifting device drives the inner tube 11 to descend, and the lower end of the inner tube 11 extends into the inner cylinder 20, and the rubber plug in the isolation box 1 enters the inner tube 11 through the feed hopper 12, and then enters the inner cylinder 20. In order to facilitate the rubber plugs to enter the feed hopper 12, the bottom of the isolation box 1 can be inclined gradually downward in the direction close to the feed hopper 12, and a vibration motor can be set in the isolation box 1 to make the rubber plugs enter the feed hopper 12 more smoothly.

[0041] The rubber plug enters the inner cylinder 20 for buffering, and the stirring motor 8 drives the inner cylinder 20 to rotate, so that the rubber plug passes through the discharge cylinder and enters the discharging cylinder 9, and then enters the rubber plug furnace through the discharging cylinder 9.

[0042] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model.

Claims

1. Rubber plug vertical feeding device, characterized by: It comprises a sterilizing device and a buffer tank (5), wherein the sterilizing device is arranged on the upper side of the buffer tank (5), and the sterilizing device and the buffer tank (5) are connected via a feed pipe, one end of the buffer tank (5) is connected to a discharge pipe (9), and a stirring assembly is arranged in the buffer tank (5).

2. The vertical feeding device for rubber plugs according to claim 1 is characterized in that: The sterilization device comprises an isolation box (1), a hydrogen peroxide sterilizer (4) and a fan (2); the isolation box (1) is arranged on the upper side of the buffer tank (5), the hydrogen peroxide sterilizer (4) is arranged at the bottom of the isolation box (1), the fan (2) is arranged at the top of the isolation box (1), and the top of the feed pipe extends into the isolation box (1).

3. The vertical feeding device for rubber plugs according to claim 1 or 2, characterized in that: The feed pipe comprises an outer pipe (10) and an inner pipe (11); the lower end of the outer pipe (10) is fixedly connected to the buffer tank (5), and the upper end thereof extends into the sterilization device; the inner pipe (11) is arranged in the outer pipe (10); the lower end of the inner pipe (11) is communicated with the inner cavity of the buffer tank (5); the upper end of the inner pipe (11) extends out of the outer pipe (10) and is located in the isolation box (1); the upper end of the inner pipe (11) is connected to the feed hopper (12); and a seal is arranged between the upper end of the outer pipe (10) and the inner pipe (11).

4. The vertical feeding device for rubber plugs according to claim 3 is characterized in that: The feed pipe also includes a lifting device, which is connected to the inner pipe (11).

5. The vertical feeding device for rubber plugs according to claim 4 is characterized in that: The lifting device comprises an electric push rod (13), the electric push rod (13) is arranged vertically, and the movable end of the electric push rod (13) is connected to the inner tube (11).

6. The vertical feeding device for rubber plugs according to claim 1 or 2, characterized in that: The buffer tank (5) comprises an inner cylinder (20) and an outer cylinder (18), wherein the inner cylinder (20) is arranged in an interval inside the outer cylinder (18), the discharge port of the feed pipe is connected to the inner cavity of the inner cylinder (20), the stirring assembly is arranged inside the inner cylinder (20), the discharge pipe (9) is connected to the end of the inner cylinder (20), and a plurality of supporting assemblies are arranged between the inner cylinder (20) and the outer cylinder (18).

7. The vertical feeding device for rubber plugs according to claim 6, characterized in that: The stirring assembly comprises a stirring motor (8), a main shaft (7) and a stirring rod (17); the main shaft (7) is arranged in the inner cylinder (20); the stirring motor (8) is connected to the main shaft (7); a plurality of stirring rods (17) are arranged around the main shaft (7); and the stirring rods (17) are fixedly connected to the main shaft (7).

8. The vertical feeding device for rubber plugs according to claim 7, characterized in that: The inner cylinder (20) and the outer cylinder (18) are relatively rotatable, and the stirring rod (17) is fixedly connected to the inner cylinder (20).

9. The vertical feeding device for rubber plugs according to claim 6, characterized in that: The support assembly comprises a support seat (19) and a roller. The support seat (19) is rotatably mounted on the inner wall of the outer cylinder (18). Two rollers are rotatably mounted on the top of each support seat (19). The two rollers are arranged side by side along the circumferential direction of the inner cylinder (20), and the inner cylinder (20) is supported on the rollers.

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