High-efficiency automatic edge covering device for filter element end cover

The automatic hemming device is used to automatically hem the oil separator shell and end cover, solving the problems of low efficiency and instability caused by manual operation and improving production efficiency and stability.

CN223352734UActive Publication Date: 2025-09-19SHANGHAI KAISHAN KAILEI FILTER CO LTD
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Patent Information

Application Number
CN202423131085.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-09-19
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The existing hemming process of the oil separator filter end cap relies on manual operation, resulting in low production efficiency, errors, and unstable fixation.

Method used

An automatic hemming device for high-efficiency filter element end caps is designed. A gear rack system driven by a cylinder, an electric push rod, and a forward and reverse motor is used to realize the automated hemming process, including the coordinated work of the hemming pressure plate and the push plate.

Benefits of technology

The automatic hemming of the oil separator shell and the end cover is realized, which improves production efficiency, reduces labor intensity and ensures the stability of the hemming.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oil separation core filter element end cover machining, in particular to an automatic edge covering device for a high-efficiency filter element end cover, which comprises a device bottom plate, a supporting vertical frame is arranged on the rear side of the top of the device bottom plate, and a hollow annular clamping seat is arranged on the top of the device bottom plate and located on the front side of the supporting vertical frame. A hollow annular clamping seat is arranged on the front face of the supporting vertical frame, an oil separation core shell is placed in the hollow annular clamping seat, an oil separation core end cover is arranged at the position, close to the top, in the oil separation core shell, an air cylinder support is fixed to the top of the front face of the supporting vertical frame, and a telescopic air cylinder is installed on the inner side of the air cylinder support. According to the edge covering device, edge covering operation can be automatically conducted on the joint of the oil separation core shell and the oil separation core end cover, human intervention is not needed in the edge covering process, the edge covering efficiency is improved, and output is accelerated.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil separator filter end cover processing, in particular to an automatic edge wrapping device for a high-efficiency filter end cover. Background Art

[0002] The oil separator filter element is designed for oil and air separation. It contains two types of filter elements, namely the aggregation filter element and the separation filter element. The oil separator core is used in the oil and gas separation barrel on the air compressor. During the production process of the oil separator filter element, the end cover is mostly fixed by the edge treatment method, which means that the metal plate is vertically bent inward at the edge of the oil separator core shell and overlapped with the end cover to provide protection for the edge of the end cover, increase its strength and durability, and also make the appearance of the end cover more beautiful.

[0003] Most of the existing end cap hemming is done manually. The filter element is placed on a turntable, and then the height of the hemming wheel is manually adjusted to press the part of the shell that is higher than the end cap onto the end cap. The manual operation steps are cumbersome and slow, resulting in low production efficiency. In addition, there are certain errors in manual operation. If the height of the hemming wheel is not adjusted properly, the end cap may be easily unstable.

[0004] Therefore, it is particularly important to design an automatic edge wrapping device for a high-efficiency filter element end cover to change the above-mentioned technical defects and improve overall practicality. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic edge wrapping device for a high-efficiency filter element end cover to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] An automatic edge-wrapping device for a high-efficiency filter element end cap comprises a device base plate, a support stand is provided on the rear side of the top of the device base plate, a hollow annular card seat is provided on the top of the device base plate and in front of the support stand, an oil separator core housing is placed inside the hollow annular card seat, an oil separator core end cap is provided inside the oil separator core housing and near the top, a cylinder support is fixed to the top of the front of the support stand, a telescopic cylinder is installed on the inner side of the cylinder support, a driving end of the telescopic cylinder is connected to an edge-wrapping pressure plate, and electric push rods are installed on both sides of the bottom of the cylinder support. The driving end of the electric push rod is connected to a pushing bracket, and an edging cover is fixedly connected between the two groups of pushing brackets. A through circular hole is opened in the center of the edging cover, and multiple groups of waist-shaped bosses are provided on the top of the edging cover and around the edge of the through circular hole. A gear seat is fixed on the top of the waist-shaped boss, and a forward and reverse motor is installed on the outside of the gear seat. The output end of the forward and reverse motor passes through the interior of the gear seat and is connected to a driving gear. The interior of the waist-shaped boss is slidably connected to a driving rack that meshes with the driving gear, and the end of the driving rack facing the through circular hole is connected to an edging push plate.

[0008] As a preferred solution of the present invention, the internal structure size of the hollow annular card seat is adapted to the external structure size of the oil separator core shell, and the inner wall of the hollow annular card seat is affixed with an anti-slip rubber strip.

[0009] As a preferred solution of the present invention, a control switch is provided on the outside of the cylinder support, wherein the control switch is connected to the telescopic cylinder, the electric push rod, and the forward and reverse motor respectively through wires, and the connection method is electrical connection.

[0010] As a preferred solution of the present invention, the hollow annular holder, the edging pressure plate and the through-hole are designed to be located on the same vertical center line.

[0011] As a preferred solution of the present invention, there are four groups of waist-shaped bosses, which are distributed in a matrix around the top of the edging cover.

[0012] As a preferred solution of the present invention, the edge-wrapped push plate is designed as an arc-shaped structure, and a rubber patch is attached to the inner wall.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] In the utility model, an automatic edge-wrapping device for a high-efficiency filter element end cover is provided. After the oil separator core shell is placed, the edge-wrapping operation can be automatically performed on the connection between the oil separator core shell and the oil separator core end cover. The edge-wrapping process does not require human intervention, thereby improving the edge-wrapping efficiency and accelerating output. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 It is a partial structural diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the local structure of the utility model.

[0018] In the figure: 1. Device base plate; 2. Support stand; 3. Hollow annular holder; 4. Oil separator core shell; 401. Oil separator core end cover; 5. Cylinder support; 6. Telescopic cylinder; 601. Edge-wrapped pressure plate; 7. Electric push rod; 701. Push bracket; 8. Edge-wrapped pressure cover; 801. Through-hole; 802. Waist-shaped boss; 803. Gear seat; 804. Forward and reverse motor; 805. Drive gear; 806. Drive rack; 807. Edge-wrapped push plate. DETAILED DESCRIPTION

[0019] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0023] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0024] An automatic edge-binding device for a high-efficiency filter element end cap comprises a device base plate 1, a support stand 2 is provided on the rear side of the top of the device base plate 1, a hollow annular card seat 3 is provided on the top of the device base plate 1 and in front of the support stand 2, an oil separator core housing 4 is placed inside the hollow annular card seat 3, an oil separator core end cap 401 is provided inside the oil separator core housing 4 and near the top, a cylinder support 5 is fixed to the top of the front of the support stand 2, a telescopic cylinder 6 is installed on the inner side of the cylinder support 5, a driving end of the telescopic cylinder 6 is connected to an edge-binding pressing plate 601, electric push rods 7 are installed on the left and right sides of the bottom of the cylinder support 5, the driving end of the electric push rod 7 is connected to a pushing bracket 701, and an edge-binding pressure cover 8 is fixedly connected between the two sets of pushing brackets 701;

[0025] The internal structure size of the hollow annular card seat 3 is adapted to the external structure size of the oil separator core shell 4. The inner wall of the hollow annular card seat 3 is affixed with an anti-slip rubber strip to prevent the oil separator core shell 4 from moving during operation and increase stability.

[0026] In this embodiment, please refer to Figure 3 A through-hole 801 is provided at the center of the edge-wrapped pressure cover 8, and a plurality of waist-shaped bosses 802 are provided on the top of the edge-wrapped pressure cover 8 and around the edge of the through-hole 801. A gear seat 803 is fixed on the top of the waist-shaped boss 802, and a forward and reverse motor 804 is installed on the outside of the gear seat 803. The output end of the forward and reverse motor 804 passes through the interior of the gear seat 803 and is connected to a driving gear 805. A driving rack 806 meshing with the driving gear 805 is slidably connected to the interior of the waist-shaped boss 802, and an end of the driving rack 806 facing the through-hole 801 is connected to an edge-wrapped push plate 807;

[0027] A control switch is provided on the outside of the cylinder support 5, and the control switch is connected to the telescopic cylinder 6, the electric push rod 7, and the forward and reverse motor 804 through wires, and the connection method is electrical connection. The hollow annular holder 3, the edging pressure plate 601 and the through-hole 801 are located on the same vertical center line. There are four groups of waist-shaped bosses 802, which are distributed in a matrix around the top of the edging pressure cover 8. The edging push plate 807 is an arc-shaped structure design, and the inner wall is fitted with a rubber patch to protect the shell.

[0028] The working process of the present utility model is as follows: when in use, the bottom of the oil separator core shell 4 is placed inside the hollow annular card seat 3 on the bottom plate 1 of the device for fixing, and then the device is started. Under the action of the electric push rod 7, the edge cover 8 is driven to move down until the cover is on the top of the oil separator core shell 4, and the vertical part of the oil separator core shell 4 that is higher than the oil separator core end cover 401 is extended from the through-hole 801. After the fixing preparation work is completed, multiple groups of forward and reverse motors 804 are started at the same time, driving the driving gears 805 at the corresponding positions to rotate. Under the meshing transmission principle of the gear rack, the oil separator core shell 4 is driven to rotate. The driving gear 805 inside the waist-shaped boss 802 moves toward the through-circular hole 801 under meshing drive, so that multiple sets of edging push plates 807 bend the vertical part of the oil separator core shell 4 that is higher than the oil separator core end cover 401 inward, and then the telescopic cylinder 6 is started to drive the edging pressure plate 601 to move downward, and the part of the oil separator core shell 4 that is higher than the oil separator core end cover 401 is completely pressed on the oil separator core end cover 401, thereby completing the edging operation. The positioning, fixing, and edging operations of the entire process are all performed automatically, which reduces the labor intensity of the staff and improves production efficiency.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic hemming device for a high-efficiency filter element end cap, comprising a device base plate (1), characterized in that: A support stand (2) is provided at the rear side of the top of the device base plate (1), a hollow annular holder (3) is provided at the top of the device base plate (1) and located in front of the support stand (2), an oil separator core shell (4) is placed inside the hollow annular holder (3), an oil separator core end cover (401) is provided inside the oil separator core shell (4) and near the top, a cylinder support (5) is fixed to the top of the front of the support stand (2), a telescopic cylinder (6) is installed on the inner side of the cylinder support (5), a driving end of the telescopic cylinder (6) is connected to a edging pressure plate (601), electric push rods (7) are installed on the left and right sides of the bottom of the cylinder support (5), a driving end of the electric push rod (7) is connected to a push bracket (701), and two groups of push brackets (7) are fixed to the top of the front of the support stand (2). 01) is fixedly connected with an edge-wrapped pressure cover (8), a through-hole (801) is provided at the center of the edge-wrapped pressure cover (8), a plurality of waist-shaped bosses (802) are provided on the top of the edge-wrapped pressure cover (8) and around the edge of the through-hole (801), a gear seat (803) is fixed on the top of the waist-shaped bosses (802), a forward and reverse motor (804) is installed on the outer side of the gear seat (803), the output end of the forward and reverse motor (804) passes through the interior of the gear seat (803) and is connected to a driving gear (805), the interior of the waist-shaped bosses (802) is slidably connected to a driving rack (806) meshing with the driving gear (805), and the end of the driving rack (806) facing the through-hole (801) is connected to an edge-wrapped push plate (807).

2. The automatic edge wrapping device for a high-efficiency filter element end cap according to claim 1, characterized in that: The internal structure size of the hollow annular card seat (3) is adapted to the external structure size of the oil separation core shell (4), and the inner wall of the hollow annular card seat (3) is affixed with an anti-slip rubber strip.

3. The automatic edge wrapping device for a high-efficiency filter element end cap according to claim 1, characterized in that: A control switch is provided on the outer side of the cylinder support (5), wherein the control switch is connected to the telescopic cylinder (6), the electric push rod (7), and the forward and reverse motor (804) respectively through wires, and the connection method is electrical connection.

4. The automatic edge wrapping device for a high-efficiency filter element end cap according to claim 1, characterized in that: The hollow annular holder (3), the edge-wrapped pressing plate (601) and the through-hole (801) are designed to be located on the same vertical center line.

5. The automatic edge wrapping device for a high-efficiency filter element end cap according to claim 1, characterized in that: There are four groups of waist-shaped bosses (802) in total, which are distributed in a matrix around the top of the edge-wrapped pressure cover (8).

6. The automatic edge wrapping device for a high-efficiency filter element end cap according to claim 1, characterized in that: The edge-wrapped push plate (807) is designed as an arc-shaped structure, and a rubber patch is attached to the inner wall.