Filter element sealing ring extrusion assembly mechanism

By designing a filter element sealing ring extrusion assembly mechanism, the sealing ring is automatically installed using a push rod and a conical top, solving the problems of low assembly efficiency and poor quality of sealing rings in existing technologies, and achieving efficient and uniform sealing ring installation and excellent sealing effect.

CN224238742UActive Publication Date: 2026-05-15FOSHAN XINHAN ROBOT AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN XINHAN ROBOT AUTOMATION TECH CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing assembly method of filter element sealing rings increases the workload and labor intensity of production personnel, resulting in low production efficiency and poor assembly quality, which affects the sealing effect.

Method used

A filter element sealing ring extrusion assembly mechanism was designed. By using the cooperation of a push rod and a conical top, the sealing ring is automatically changed from a horizontal state to a vertical state and pushed into the inner wall of the filter element inlet, thus realizing automated installation.

Benefits of technology

It reduced workload and labor intensity, improved production efficiency, and ensured the installation quality and sealing effect of the sealing ring.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224238742U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of filter element assembly equipment, and discloses a filter element sealing ring extrusion assembly mechanism which comprises a base, a sealing ring conveying box is installed at one end of the base, a sealing ring input port is formed in the upper end of the sealing ring conveying box, and a sealing ring output port is formed in the lower end of the sealing ring conveying box. A sealing ring pushing cavity communicated with the sealing ring input opening is formed in the sealing ring conveying box, a movable push rod is arranged at one end of the sealing ring pushing cavity, an arc-shaped wall is arranged at the other end of the sealing ring pushing cavity, a filter element inserting opening is formed in one side of the sealing ring conveying box, and a sealing ring ejector rod hole is formed in the other side of the sealing ring conveying box; a push-out hole communicated with the sealing ring push cavity is formed in the filter element insertion opening, a movable ejector rod is arranged in the sealing ring ejector rod hole, and a conical ejector head is arranged at the end part of one end, close to the push-out hole, of the ejector rod; according to the filter element sealing ring extrusion assembly mechanism, the workload and the labor intensity can be reduced, the production efficiency is improved, the assembly quality is relatively more uniform, and the sealing effect of a product is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the technical field of filter element assembly, and more specifically, to a filter element sealing ring extrusion assembly mechanism. Background Technology

[0002] The inner wall of the inlet or outlet end of the filter element housing is usually fitted with a sealing ring via an installation groove. However, the inner sealing ring of existing filter elements is usually pressed directly into the inlet or outlet end of the filter element housing by hand by production personnel. This method of assembling the sealing ring not only increases the workload and labor intensity of production personnel, but also results in low production efficiency, relatively poor assembly quality, and affects the sealing effect. Utility Model Content

[0003] In order to overcome the defects of the existing technology, this utility model provides a filter element sealing ring extrusion assembly mechanism to solve the above problems.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a filter element sealing ring extrusion assembly mechanism, including a base, a sealing ring conveying box installed at one end of the base, a sealing ring input port provided at the upper end of the sealing ring conveying box, a sealing ring pushing cavity connected to the sealing ring input port provided inside the sealing ring conveying box, a movable push rod provided at one end of the sealing ring pushing cavity, and an arc-shaped wall provided at the other end, a filter element insertion port provided on one side of the sealing ring conveying box, and a sealing ring push rod hole provided on the other side, an ejection hole connected to the sealing ring pushing cavity provided in the filter element insertion port, a movable push rod provided in the sealing ring push rod hole, and a conical top head provided on the end of the push rod near the ejection hole.

[0005] In the above-mentioned filter element sealing ring extrusion assembly mechanism, the centers of the ejection hole, the arc-shaped wall, and the sealing ring top rod hole are on the same straight line.

[0006] In the above-mentioned filter element sealing ring extrusion assembly mechanism, a semi-circular groove is provided at one end of the push rod near the arc-shaped wall, and the arc-shaped wall is a semi-circular wall.

[0007] In the above-mentioned filter element sealing ring extrusion assembly mechanism, a push rod cylinder is installed at the lower end of the sealing ring conveying box, a push rod seat is connected to the cylinder shaft of the push rod cylinder, the push rod is installed on the push rod seat, and a push rod hole communicating with the sealing ring pushing cavity is opened at the end of the sealing ring conveying box away from the arc-shaped wall, and the push rod passes through the push rod hole.

[0008] In the above-mentioned filter element sealing ring extrusion assembly mechanism, a linear guide rail is installed on the upper end of the base, and a push rod seat is installed on the linear guide rail via a slider. One end of the push rod is connected to the push rod seat, and a push rod cylinder is installed on the end of the base away from the sealing ring conveying box. The cylinder shaft of the push rod cylinder is connected to the push rod seat.

[0009] The beneficial effects of this utility model are as follows: A sealing ring is inserted through the sealing ring inlet, allowing it to fall horizontally into the sealing ring pushing cavity. The push rod moves, pushing the sealing ring to the arc-shaped wall. Upon contact with the arc-shaped wall, further pushing causes the sealing ring to hang horizontally between the push rod and the arc-shaped wall. The top rod moves, pushing the sealing ring towards the push-out hole and into the filter element inlet. During the process of the sealing ring entering the filter element inlet, the friction between the horizontally placed sealing ring and the inner wall of the filter element inlet causes upward or downward deformation at the point where the sealing ring is pressed by the conical top head. As the conical top head moves further, it inserts into the inner ring of the sealing ring, thus changing the sealing ring from a horizontal to a vertical position and pushing it into the inner wall of the filter element inlet, completing the installation. The entire process eliminates the need for manual pressing into the inlet or outlet of the filter element housing, reducing workload and labor intensity, improving production efficiency, and ensuring more uniform assembly quality and sealing performance. Attached Figure Description

[0010] Figure 1 This is a three-dimensional structural diagram of the filter element sealing ring extrusion assembly mechanism and the filter element in this embodiment.

[0011] Figure 2 This is a three-dimensional structural diagram of the filter element sealing ring extrusion assembly mechanism in this embodiment.

[0012] Figure 3 This is a schematic diagram of the internal structure of the sealing ring delivery box in this embodiment.

[0013] Figure 4 This is a three-dimensional structural diagram of the push rod in this embodiment.

[0014] Figure 5 This is a schematic diagram showing the sealing ring suspended horizontally between the push rod and the arc-shaped wall.

[0015] Figure 6 This is a schematic diagram showing the state of the push rod pressing against the sealing ring.

[0016] In the diagram: 1. Base, 2. Sealing ring conveying box, 3. Sealing ring inlet, 4. Push rod, 5. Push rod cylinder, 6. Push rod seat, 7. Linear guide rail, 8. Top rod seat, 9. Top rod, 10. Top rod cylinder, 11. Sealing ring pushing cavity, 12. Push rod hole, 13. Arc wall, 14. Semi-circular groove, 15. Conical top, 16. Sealing ring, 17. Filter element, 18. Detailed Implementation

[0017] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0018] Combination Figures 1 to 4 The illustrated filter element sealing ring extrusion assembly mechanism includes a base 1, with a sealing ring conveying box 2 mounted at one end of the base 1. A sealing ring input port 3 is provided at the upper end of the sealing ring conveying box 2. A sealing ring pushing cavity 12, communicating with the sealing ring input port 3, is provided inside the sealing ring conveying box 2. A movable push rod 5 is provided at one end of the sealing ring pushing cavity 12, and an arc-shaped wall 14 is provided at the other end. A filter element insertion port is provided on one side of the sealing ring conveying box 2, and a sealing ring push rod hole is provided on the other side. An ejection hole 4, communicating with the sealing ring pushing cavity 12, is provided inside the filter element insertion port to push the filter element 18 as needed. One end of the inlet for installing the sealing ring 10 is inserted and positioned inside the filter element insertion port, so that the inlet of the filter element 18 where the sealing ring 10 needs to be installed is accurately aligned with the ejection hole 4. A movable push rod 10 is provided inside the sealing ring push rod hole, and a conical top 16 is provided on the end of the push rod 10 near the ejection hole 4. In this embodiment, the sealing ring 17 is inserted through the sealing ring inlet 3, so that the sealing ring 17 falls into the sealing ring pushing cavity 12 in a horizontal state. The push rod 5 moves, pushing the sealing ring 17 to the arc-shaped wall 14, so that when the sealing ring 17 contacts the arc-shaped wall 14, with further pushing, as... Figure 5 As shown, the sealing ring 17 is suspended horizontally between the push rod 5 and the arc-shaped wall 14. Then, the push rod 10 moves, pushing the sealing ring 17 towards the push-out hole 4 and into the inlet of the filter element 18. During the process of the sealing ring 17 entering the inlet of the filter element 18, as... Figure 6As shown, the sealing ring 17, which is placed horizontally, is deformed by friction between its two sides and the inner wall of the filter element 18 inlet. The sealing ring 17 is pressed upward or downward at the position where it is pressed by the conical head 16. As the conical head 16 moves further, it inserts into the inner ring of the sealing ring 17, thereby changing the sealing ring 17 from a horizontal position to a vertical position and pushing it into the inner wall of the filter element 18 inlet, thus completing the installation. The whole process does not require manual pressing into the inlet or outlet end of the filter element housing, reducing workload and labor intensity, improving production efficiency, and ensuring more uniform assembly quality and sealing effect of the product.

[0019] Specifically, the centers of the ejection hole 4, the arc-shaped wall 14, and the sealing ring push rod hole are on the same straight line to ensure that the push rod 10 can more accurately push the sealing ring 10 into the ejection hole 4.

[0020] It is worth noting that, in this embodiment, the push rod 5 is provided with a semi-circular groove 15 at one end near the arc-shaped wall 14. The arc-shaped wall 14 is a semi-circular wall, which allows the sealing ring 17 to be pushed to the arc-shaped wall 14, so that the sealing ring 17 is better pushed between the semi-circular groove 15 and the arc-shaped wall 14, and the sealing ring 17 will move upward a certain distance in a horizontal state and be suspended between the push rod 5 and the arc-shaped wall 14.

[0021] In this embodiment, a push rod cylinder 6 is installed at the lower end of the sealing ring delivery box 2. A push rod seat 7 is connected to the cylinder shaft of the push rod cylinder 6. The push rod 5 is installed on the push rod seat 7. The end of the sealing ring delivery box 2 away from the arc-shaped wall 14 is provided with a push rod hole 13 that communicates with the sealing ring pushing cavity 12. The push rod 5 passes through the push rod hole 13. The push rod cylinder 6 drives the push rod seat 7 to move, thereby driving the push rod 5 to reciprocate within the sealing ring pushing cavity 12.

[0022] In this embodiment, a linear guide rail 8 is installed on the upper end of the base 1. The linear guide rail 8 is arranged along the length direction of the base 1. A push rod seat 9 is installed on the linear guide rail 8 via a slider. One end of the push rod 10 is connected to the push rod seat 9. A push rod cylinder 11 is installed on the end of the base 1 away from the sealing ring conveying box 2. The cylinder shaft of the push rod cylinder 11 is connected to the push rod seat 9. The push rod cylinder 11 drives the push rod seat 9 to move, thereby driving the push rod 10 to move back and forth.

[0023] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A filter element sealing ring extrusion assembly mechanism, comprising a base (1), characterized in that, A sealing ring conveying box (2) is installed at one end of the base (1). A sealing ring input port (3) is provided at the upper end of the sealing ring conveying box (2). A sealing ring pushing cavity (12) connected to the sealing ring input port (3) is provided inside the sealing ring conveying box (2). A movable push rod (5) is provided at one end of the sealing ring pushing cavity (12), and an arc-shaped wall (14) is provided at the other end. A filter element insertion port is provided on one side of the sealing ring conveying box (2), and a sealing ring top rod hole is provided on the other side. An ejection hole (4) connected to the sealing ring pushing cavity (12) is opened in the filter element insertion port. A movable top rod (10) is provided in the sealing ring top rod hole. A conical top head (16) is provided on the end of the top rod (10) near the ejection hole (4).

2. The filter element sealing ring extrusion assembly mechanism according to claim 1, characterized in that, The centers of the ejection hole (4), the arc-shaped wall (14), and the sealing ring top rod hole are on the same straight line.

3. The filter element sealing ring extrusion assembly mechanism according to claim 1, characterized in that, The push rod (5) has a semi-circular groove (15) at one end near the arc-shaped wall (14), and the arc-shaped wall (14) is a semi-circular wall.

4. The filter element sealing ring extrusion assembly mechanism according to claim 1, characterized in that, The lower end of the sealing ring delivery box (2) is equipped with a push rod cylinder (6), and a push rod seat (7) is connected to the cylinder shaft of the push rod cylinder (6). The push rod (5) is installed on the push rod seat (7). The end of the sealing ring delivery box (2) away from the arc-shaped wall (14) is provided with a push rod hole (13) that communicates with the sealing ring pushing cavity (12). The push rod (5) passes through the push rod hole (13).

5. The filter element sealing ring extrusion assembly mechanism according to claim 1, characterized in that, A linear guide rail (8) is installed on the upper end of the base (1). A push rod seat (9) is installed on the linear guide rail (8) via a slider. One end of the push rod (10) is connected to the push rod seat (9). A push rod cylinder (11) is installed on the end of the base (1) away from the sealing ring conveying box (2). The cylinder shaft of the push rod cylinder (11) is connected to the push rod seat (9).