Sealing mechanism of paste filling capping machine

By designing a sealing mechanism for the ointment filling and capping machine, the cylinder-driven connecting seat is used to drive the extrusion seat to contact and squeeze the bottle cap, and the lower pressure seat is pushed to rotate to achieve pressurized sealing of the bottle cap. This solves the problems of complex operation and high error rate in the existing technology, and simplifies the operation and improves the sealing success rate.

CN223329003UActive Publication Date: 2025-09-12NANCHANG CAOSHANHU BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422924536.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-12
Estimated Expiration
2034-11-29

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Abstract

The utility model discloses a sealing mechanism of a paste filling and capping machine, and relates to the field of filling and capping machines. The sealing mechanism of the paste filling capping machine comprises a mounting frame, a limiting frame, a transmission disc, a mounting unit and a sealing unit. According to the sealing mechanism of the paste filling capping machine, under the action of the air cylinder, the connecting base moves, at the moment, the connecting base drives the extrusion base to move, the extrusion base makes contact with a bottle cap and extrudes the bottle cap, the extrusion base is extruded, when the extrusion base moves, the extrusion base pushes the downward pressing base to rotate, and the downward pressing base conducts pressurized sealing on the bottle cap; the bottle cap is pressed down and sealed at the same time, so that operation is easy, the bottle cap is limited under the action of the pressing-down base, and the situation of sealing failure is effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of filling and capping machines, in particular to a sealing mechanism of a paste filling and capping machine. Background Art

[0002] Filling and capping machine is a kind of mechanical equipment widely used in the packaging industry. It is mainly used to fill liquids, powders and other materials, and seal or cap the containers after filling.

[0003] The sealing mechanism of the filling and capping machine is responsible for accurately sealing the bottle cap on the bottle mouth to prevent the liquid in the bottle from leaking or being contaminated by the outside world. In the production process of the filling and capping machine, the sealing mechanism is usually located after the filling mechanism and is responsible for sealing the filled bottles. Currently, when sealing, the bottle cap is first placed at the bottle mouth to position it, and then the bottle cap is pressed down. After the pressure is completed, pressure is applied to seal it. It requires multiple steps to complete the sealing of the bottle. It requires multiple mechanisms to cooperate, the operation is complicated, and any error in one of the steps will lead to sealing failure. Therefore, we propose a sealing mechanism for the ointment filling and capping machine. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides a sealing mechanism for a paste filling and capping machine, which solves the problem of first placing the bottle cap at the bottle mouth for positioning, then pressing the bottle cap down, and applying pressure to seal it after the pressing is completed. It requires multiple steps to complete the sealing of the bottle, which requires the cooperation of multiple mechanisms, is complicated to operate, and an error in one of the steps will lead to sealing failure.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: A sealing mechanism for a paste filling and capping machine, comprising a mounting frame, a limiting frame, a transmission disc, a mounting unit and a sealing unit, wherein the limiting frame is mounted on the mounting frame, the transmission disc is connected to the mounting frame by transmission, the sealing unit is mounted on the mounting unit, and the mounting unit and the sealing unit are located on one side of the mounting frame.

[0006] The mounting unit comprises a connecting frame mounted on the processing platform, and a cylinder is mounted on the connecting frame;

[0007] The sealing unit includes a connecting seat connected to the output end of the cylinder, a sliding rod is slidably connected to the inner wall of the connecting seat, the bottom end face of the sliding rod is fixedly connected to the extrusion seat, and a plurality of lower pressure seats are rotatably connected to the inner wall of the connecting seat, and the plurality of lower pressure seats are located on the outer peripheral wall of the extrusion seat.

[0008] Preferably, a conveyor belt is provided on the mounting frame.

[0009] Preferably, a limiting frame is fixedly connected to the outer wall of the mounting frame, the limiting frame is fitted with the inner wall of the transmission disk, and a plurality of limiting grooves are provided on the inner wall of the transmission disk.

[0010] Preferably, the extrusion seat and the sliding rod are located above the limiting groove, and the top end surface of the sliding rod is fixedly connected to the moving seat.

[0011] Preferably, the movable seat is slidably connected to the inner wall of the connecting seat, the top end surface of the movable seat is fixedly connected to a spring, and the top end surface of the spring is fixedly connected to the connecting seat.

[0012] Preferably, the bottom end surface of the connecting seat is rotatably connected to a rotating seat, and a torsion spring is provided between the rotating seat and the connecting seat.

[0013] Preferably, the rotating seat is fixedly connected to the lower pressing seat, and a clamping seat is provided on the bottom end surface of the lower pressing seat.

[0014] Preferably, a contact seat is fixedly connected to the outer wall of the lower pressing seat, and the contact seat is located above the extrusion seat.

[0015] The utility model discloses a sealing mechanism for an ointment filling and capping machine, which has the following beneficial effects:

[0016] The sealing mechanism of the paste filling and capping machine moves the connecting seat under the action of the cylinder, and the connecting seat drives the squeezing seat to move. At this time, the squeezing seat contacts and squeezes the bottle cap, so that the squeezing seat is squeezed. When the squeezing seat moves, the squeezing seat pushes the lower pressing seat to rotate, so that the lower pressing seat pressurizes and seals the bottle cap, completing the bottle cap pressing and sealing at the same time, making the operation simple. Under the action of the lower pressing seat, the bottle cap is limited, and the sealing failure is effectively prevented. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the mounting frame of the utility model;

[0020] Figure 3 This is a schematic diagram of the installation unit structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the sealing unit structure of the utility model.

[0022] In the figure: 1. Mounting frame; 2. Limiting frame; 3. Transmission plate; 301. Limiting frame; 4. Mounting unit; 401. Connecting frame; 402. Cylinder; 5. Sealing unit; 501. Connecting seat; 502. Extrusion seat; 503. Sliding rod; 504. Moving seat; 505. Spring; 506. Pressing seat; 507. Rotating seat; 508. Contact seat. DETAILED DESCRIPTION

[0023] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0024] The embodiment of the present application provides a sealing mechanism for an ointment filling and capping machine, which solves the problem of first placing the bottle cap at the bottle mouth for positioning, then pressing the bottle cap down, and applying pressure to seal after the pressing is completed. It requires multiple steps to complete the bottle sealing, which requires the cooperation of multiple mechanisms, is complicated to operate, and an error in one of the steps will lead to sealing failure. The embodiment of the present application provides a sealing mechanism for an ointment filling and capping machine, which solves the problem of first placing the bottle cap at the bottle mouth for positioning, then pressing the bottle cap down, and applying pressure to seal after the pressing is completed. It requires multiple steps to complete the bottle sealing, which requires the cooperation of multiple mechanisms, is complicated to operate, and an error in one of the steps will lead to sealing failure. The embodiment of the present application realizes that under the action of the cylinder 402, the connecting seat 501 moves, and at this time the connecting seat 501 drives the extrusion seat 502 to move, and at this time the extrusion seat 502 contacts and squeezes the bottle cap, so that the extrusion seat 502 is squeezed. When the extrusion seat 502 moves, the extrusion seat 502 pushes the lower pressing seat 506 to rotate, so that the lower pressing seat 506 pressurizes the bottle cap to seal, and completes the bottle cap pressing and sealing at the same time, which makes the operation simple. Under the action of the lower pressing seat 506, the bottle cap is limited, and the sealing failure is effectively prevented.

[0025] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.

[0026] The embodiment of the utility model discloses a sealing mechanism of a paste filling and capping machine.

[0027] According to the attached Figure 1-4 As shown, it includes a mounting frame 1, a limiting frame 2, a transmission disc 3, a mounting unit 4 and a sealing unit 5. The limiting frame 2 is mounted on the mounting frame 1, the transmission disc 3 is transmission-connected to the mounting frame 1, and the sealing unit 5 is mounted on the mounting unit 4. The mounting unit 4 and the sealing unit 5 are located on one side of the mounting frame 1.

[0028] The mounting unit 4 includes a connecting frame 401 mounted on the processing platform. A cylinder 402 is mounted on the connecting frame 401. The cylinder 402 is activated to drive the sealing unit 5 to move, so that the sealing unit 5 seals the bottle.

[0029] The sealing unit 5 includes a connecting seat 501 connected to the output end of the cylinder 402, and a sliding rod 503 is slidably connected to the inner wall of the connecting seat 501, and the bottom end surface of the sliding rod 503 is fixedly connected to the extrusion seat 502. A plurality of lower pressing seats 506 are rotatably connected to the inner wall of the connecting seat 501, and the plurality of lower pressing seats 506 are located at the outer peripheral wall of the extrusion seat 502. Under the action of the cylinder 402, the connecting seat 501 moves. At this time, the connecting seat 501 drives the extrusion seat 502 to move. At this time, the extrusion seat 502 contacts and squeezes the bottle cap, so that the extrusion seat 502 is squeezed. When the extrusion seat 502 moves, the extrusion seat 502 pushes the lower pressing seat 506 to rotate, so that the lower pressing seat 506 pressurizes and seals the bottle cap, completing the bottle cap pressing and sealing at the same time, making the operation simple. Under the action of the lower pressing seat 506, the bottle cap is limited, and the sealing failure is effectively prevented.

[0030] A conveyor belt is provided on the mounting frame 1, and the bottles are transported by the conveyor belt.

[0031] A limit frame 301 is fixedly connected to the outer wall of the mounting frame 1, and the limit frame 301 fits against the inner wall of the transmission disk 3. A plurality of limit grooves are provided on the inner wall of the transmission disk 3. The bottles are transported to the transmission disk 3 via a conveyor belt. With the cooperation of the transmission disk 3 and the limit frame 301, the bottles are transported at equal distances to facilitate sealing.

[0032] The extrusion seat 502 and the sliding rod 503 are located above the limiting groove. The top end face of the sliding rod 503 is fixedly connected to the moving seat 504. The cylinder 402 is activated to drive the connecting seat 501 to move downward. At this time, the connecting seat 501 moves, so that the extrusion seat 502 contacts the bottle cap, so that the extrusion seat 502 drives the sliding rod 503 to slide along the inner wall of the connecting seat 501.

[0033] The movable seat 504 is slidably connected to the inner wall of the connecting seat 501, and the top end face of the movable seat 504 is fixedly connected to the spring 505, and the top end face of the spring 505 is fixedly connected to the connecting seat 501. When the movable seat 504 moves, the movable seat 504 compresses the spring 505, and under the rebound of the spring 505, the extrusion seat 502 presses down the bottle cap, pressing the bottle cap down into the bottle body.

[0034] The bottom end surface of the connecting base 501 is rotatably connected to a rotating base 507 , and a torsion spring is provided between the rotating base 507 and the connecting base 501 .

[0035] The rotating seat 507 is fixedly connected to the lower pressing seat 506 , and a clamping seat is provided on the bottom end surface of the lower pressing seat 506 .

[0036] A contact seat 508 is fixedly connected to the outer wall of the lower pressing seat 506. The contact seat 508 is located above the extrusion seat 502. When the extrusion seat 502 continues to move, the extrusion seat 502 contacts and squeezes the contact seat 508. At this time, the contact seat 508 drives the lower pressing seat 506 to rotate. At this time, the lower pressing seat 506 drives the clamping seat to squeeze the bottle cap, thereby sealing the bottle cap on the bottle body.

[0037] When the bottle cap is sealed, the cylinder 402 drives the connecting seat 501 to move in the opposite direction, so that the connecting seat 501 returns to its starting position. At this time, the extrusion seat 502 is separated from the bottle cap, and under the action of the torsion spring between the rotating seat 507 and the connecting seat 501, the lower pressing seat 506 returns to its starting position, making it convenient to seal the next bottle cap.

[0038] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A sealing mechanism for a paste filling and capping machine, characterized in that: The invention comprises a mounting frame (1), a limiting frame (2), a transmission disk (3), a mounting unit (4) and a sealing unit (5), wherein the limiting frame (2) is mounted on the mounting frame (1), the transmission disk (3) is connected to the mounting frame (1) by transmission, and the sealing unit (5) is mounted on the mounting unit (4), and the mounting unit (4) and the sealing unit (5) are located on one side of the mounting frame (1). The mounting unit (4) comprises a connecting frame (401) mounted on the processing platform, and a cylinder (402) is mounted on the connecting frame (401); The sealing unit (5) includes a connecting seat (501) connected to the output end of the cylinder (402), a sliding rod (503) is slidably connected to the inner wall of the connecting seat (501), the bottom end face of the sliding rod (503) is fixedly connected to the extrusion seat (502), and a plurality of lower pressing seats (506) are rotatably connected to the inner wall of the connecting seat (501), and the plurality of lower pressing seats (506) are located on the outer peripheral wall of the extrusion seat (502).

2. The sealing mechanism of the paste filling and capping machine according to claim 1, characterized in that: A conveyor belt is provided on the mounting frame (1).

3. The sealing mechanism of the paste filling and capping machine according to claim 2, characterized in that: A limiting frame (301) is fixedly connected to the outer wall of the mounting frame (1), the limiting frame (301) is fitted with the inner wall of the transmission disc (3), and a plurality of limiting grooves are provided on the inner wall of the transmission disc (3).

4. The sealing mechanism of the paste filling and capping machine according to claim 3, characterized in that: The extrusion seat (502) and the sliding rod (503) are located above the limiting groove, and the top end surface of the sliding rod (503) is fixedly connected to the moving seat (504).

5. The sealing mechanism of the paste filling and capping machine according to claim 4, characterized in that: The movable seat (504) is slidably connected to the inner wall of the connecting seat (501), the top end surface of the movable seat (504) is fixedly connected to a spring (505), and the top end surface of the spring (505) is fixedly connected to the connecting seat (501).

6. The sealing mechanism of the paste filling and capping machine according to claim 5, characterized in that: The bottom end surface of the connecting seat (501) is rotatably connected to a rotating seat (507), and a torsion spring is provided between the rotating seat (507) and the connecting seat (501).

7. The sealing mechanism of the paste filling and capping machine according to claim 6, characterized in that: The rotating seat (507) is fixedly connected to the lower pressing seat (506), and a clamping seat is provided on the bottom end surface of the lower pressing seat (506).

8. The sealing mechanism of the paste filling and capping machine according to claim 7, characterized in that: A contact seat (508) is fixedly connected to the outer wall of the lower pressing seat (506), and the contact seat (508) is located above the extrusion seat (502).