Wave folding device for filter material of automobile filter element

Abstract

The utility model relates to a wave folding device for a filter material of an automobile filter element, which comprises a base and a top frame, vertical rods which vertically extend upwards are respectively fixed at four top corners above the base, the top frame is fixed at the top ends of the four vertical rods, a placing table is fixed at the positions, close to the middle height of the vertical rods, of the four vertical rods, and a vertically through pressing and folding groove is formed in the placing table. An air cylinder B is vertically fixed to the lower surface of the top frame, an upper folding base is fixed to the end of a telescopic rod of the air cylinder B, an air cylinder A is vertically fixed to the upper surface of the base, and a lower folding base is fixed to the end of a telescopic rod of the air cylinder A. The air cylinder B and the air cylinder A are used for pushing the upper folding base and the lower folding base to enter the pressing and folding groove for pressing to achieve the wave folding machining mode, and the wave folding machine is suitable for independent wave folding machining of the filter material section, high in practicability, simple in structure, low in failure rate, small in occupied area, convenient to overhaul and maintain and suitable for popularization and application. The equipment cost and the maintenance cost are low, and small enterprises are suitable for production.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter material wave folding processing technical field, concretely to a kind of filter material wave folding device of automobile filter element. BACKGROUND

[0002] The filter material of automobile filter element is folded by wave processing, and a corrugated structure is created on the filter material, making the originally flat filter material surface complex and multi-level. This not only increases the contact area of filter material with air or liquid, but also effectively improves the filtering performance. This structure design helps better capture and retain tiny particles, while also helping to maintain the ventilation of the filter element, preventing clogging and extending the service life of the filter element. Wave folding processing can also enhance the mechanical strength of the filter material, enabling it to better withstand the pressure and vibration generated during vehicle operation.

[0003] Currently, filter material wave folding machines are mainly used for wave folding of filter material. However, existing filter material wave folding machines usually have complex structures and high equipment investment costs, which are not conducive to small and micro enterprises to invest in production. In addition, existing filter material wave folding machines usually continuously fold the rolled filter material, and then cut the folded filter material into sections, which cannot be directly used for wave folding of shorter filter material sections. SUMMARY

[0004] The utility model aims to provide a kind of filter material wave folding device of automobile filter element, effectively solve the problem raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0006] A kind of filter material wave folding device of automobile filter element, including base and top frame, four top corners of base top are respectively fixed with vertical upward extending vertical rod, the top of four vertical rods is commonly fixed with top frame, four vertical rods are commonly fixed with placing table near the middle height of vertical rod, placing table is equipped with the pressure folding groove that passes through up and down, the lower surface of top frame is vertically fixed with cylinder B, the end of the telescopic rod of cylinder B is fixed with upper folding seat, the upper surface of base is vertically fixed with cylinder A, the end of the telescopic rod of cylinder A is fixed with lower folding seat, lower folding seat is located in the directly below of upper folding seat, and the surface of upper folding seat and lower folding seat that is close to each other is respectively evenly distributed with wave folding tooth.

[0007] Therefore, the folding device uses the upper and lower pressing method to realize the bending forming of filter material, with simple structure and low failure rate. The overall structure tends to be small and open, with small floor area, easy maintenance, low equipment and maintenance costs, and suitable for small enterprises to invest in production. In addition, cylinder B and cylinder A are used to push upper folding seat and lower folding seat into pressure folding groove for pressing and folding processing. This method is suitable for individual wave folding of filter material sections, with reasonable overall structure layout and high practicality.

[0008] Further, the wave teeth below the upper folding seat are arranged in a staggered manner with the wave teeth above the lower folding seat, and when the upper folding seat and the lower folding seat are located in the pressing folding groove and are closed, the wave teeth on the upper side and the lower side form a wave-shaped forming cavity, so that the filter material is bent and formed.

[0009] Further, the slide rods are vertically fixed between the base and the top frame, the two slide seats are slidably sleeved on the slide rods, one of the slide seats is fixedly connected with the side of the upper folding seat, and the other slide seat is fixedly connected with the side of the lower folding seat.

[0010] Further, the two sides of the placing table are vertically fixed with air cylinders C respectively, the extension rods of the two air cylinders C are fixed with suspensions extending above the placing table, and the ends of the two suspensions are fixed with pressing plates.

[0011] Further, the two sides of the placing table are vertically fixed with air cylinders C respectively, the extension rods of the two air cylinders C are fixed with suspensions extending above the placing table, and the ends of the two suspensions are fixed with pressing plates.

[0012] Further, the top of each of the two supporting plates is in an arc slope shape.

[0013] Compared with the prior art, the beneficial effects of the present application are as follows.

[0014] The present application is suitable for the separate wave folding processing of the filter material section, has high practicability, simple structure, low failure rate, and is small in size, open in design, small in floor space, convenient to maintain, low in equipment cost and maintenance cost, and suitable for small enterprises to produce.

[0015] After the filter material is placed on the placing table, the two air cylinders C are retracted, the extension rods of the air cylinders C drive the suspensions and the pressing plates on the same side to descend, the filter material is pressed, the filter material on the corresponding side is pressed on the placing table by the two pressing plates, the stability of the filter material during the wave folding processing is ensured, the filter material is prevented from being offset due to extrusion, and the wave folding forming quality of the filter material is effectively ensured.

[0016] When the upper folding seat and the lower folding seat press and bend the filter material, the filter material pulls the supporting plate to move downward, at this time, the spring is elastically elongated, the filter material is moved downward for length buffering, the position, shape and size of the bending part are adapted, direct pressing of the filter material on the placing table is avoided, the filter material is prevented from being elongated and deformed or even damaged due to the pulling force of bending, and the wave folding forming quality of the filter material is further ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure perspective view of the utility model;

[0018] Figure 2 It is the section structure perspective view of the utility model;

[0019] Figure 3 It is the local structure perspective view of the utility model;

[0020] Figure 4 It is the support plate structure installation perspective view in the utility model.

[0021] In the figure: 01, sliding seat;02, slide bar;1, base;11, cylinder A;2, vertical rod;3, top frame;31, cylinder B;4, placing table;41, fold groove;42, sliding groove;5, upper folding seat;6, lower folding seat;7, folding wave tooth;8, cylinder C;81, suspension;82, pressing plate;9, support plate;91, fixed block;92, spring. 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] In the description of the embodiments of the utility model, it should be explained that, unless explicitly specified and limited, the terms "connection", "installation" should be understood broadly, for example, "connection" can be detachable connection, or non-detachable connection;It can be direct connection, or indirect connection through intermediate medium. In addition, "communication" can be direct communication, or indirect communication through intermediate medium. Among them, "fixing" means connecting with each other and the relative position relationship after connection does not change. The orientation language mentioned in the embodiments of the utility model, for example, "inner", "outer", "top", "bottom" and the like, is only the direction of the drawing, therefore, the orientation language is used for better and clearer description and understanding of the embodiments of the utility model, and is not indicative or implied that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as the limitation of the embodiments of the utility model.

[0024] In the embodiments of the utility model, the terms "first" and "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features.

[0025] Please refer to Figures 1-4 The utility model provides a kind of filter material's folding wave device of automobile filter element, including base 1 and top frame 3, four top corners of base 1 top are respectively fixed with vertical upward extending stand 2, the top of four stand 2 is commonly fixed with top frame 3, four stand 2 is commonly fixed with placing table 4 near the middle height of stand 2, placing table 4 is equipped with the pressure folding groove 41 that passes through up and down, the lower surface of top frame 3 is vertically fixed with cylinder B31, the end of the telescopic rod of cylinder B31 is fixed with upper folding seat 5, the upper surface of base 1 is vertically fixed with cylinder A11, the end of the telescopic rod of cylinder A11 is fixed with lower folding seat 6, lower folding seat 6 is located in the directly below of upper folding seat 5, and the surface of upper folding seat 5 and lower folding seat 6 close to each other is respectively evenly distributed with folding wave tooth 7.

[0026] When folding wave device is used to fold wave processing of filter material of automobile filter element, filter material is placed on placing table 4, and it is guaranteed that filter material folding wave part corresponds with pressure folding groove 41, then cylinder A11 elongation work pushes lower folding seat 6 to move up, cylinder B31 elongation work pushes upper folding seat 5 to move down, finally upper folding seat 5 and lower folding seat 6 move to pressure folding groove 41 and are closed, can be formed by filter material bending pressure folding, complete the folding wave processing of filter material.

[0027] The folding wave device realizes the bending forming of filter material by means of up-down pressure, which is simple in structure, low in failure rate, small in overall structure, and easy to maintain, and is suitable for small enterprises to produce.

[0028] In addition, the folding wave processing mode of pushing upper folding seat 5 and lower folding seat 6 into pressure folding groove 41 for pressure and folding by means of cylinder B31 and cylinder A11 is suitable for single folding wave processing of filter material section, and the overall structure is reasonable and practical.

[0029] Specifically, the folding wave tooth 7 below the upper folding seat 5 is arranged in a staggered manner above the folding wave tooth 7 of the lower folding seat 6. When the upper folding seat 5 and the lower folding seat 6 are closed in the pressure folding groove 41, a wave-shaped forming cavity is formed between the folding wave tooth 7 on the upper and lower sides to provide a bending forming space for the filter material. When the upper folding seat 5 and the lower folding seat 6 are closed in the pressure folding groove 41, the filter material is pressed between the upper folding seat 5 and the lower folding seat 6, and the folding wave tooth 7 on the upper and lower sides is engaged in a staggered manner, thereby forming a wave-shaped extending forming cavity to press a continuous bending part on the filter material, and realizing the folding wave processing of the filter material.

[0030] Specifically, the slide rod 02 is vertically fixed between the base 1 and the top frame 3, two sliding seats 01 are sleeved on the slide rod 02, one of the sliding seats 01 is fixedly connected with the side of the upper folding seat 5, and the other sliding seat 01 is fixedly connected with the side of the lower folding seat 6. During the lifting of the upper folding seat 5 and the lower folding seat 6, the sliding seat 01 can be driven to slide along the slide rod 02 synchronously. The sliding cooperation of the sliding seat 01 and the slide rod 02 provides limiting guide and support effect for the lifting of the upper folding seat 5 and the lower folding seat 6, and guarantees that the lifting process of the upper folding seat 5 and the lower folding seat 6 is smooth and stable enough.

[0031] Specifically, the two sides of the placement table 4 are respectively vertically fixed with air cylinders C8, the extension rods of the two air cylinders C8 are fixed with suspensions 81 extending above the placement table 4, and the ends of the two suspensions 81 are fixed with pressing plates 82. After the filter material is placed on the placement table 4, the two air cylinders C8 are retracted to drive the extension rods of the air cylinders C8 to drive the suspensions 81 and the pressing plates 82 on the same side to descend, so as to press the filter material. The two pressing plates 82 press the filter material on the corresponding side on the placement table 4, guarantee the stability of the filter material during the wave folding process, avoid the filter material from being offset due to extrusion, and effectively guarantee the wave folding quality of the filter material.

[0032] Specifically, the two sides of the placement table 4 are respectively vertically fixed with air cylinders C8, the extension rods of the two air cylinders C8 are fixed with suspensions 81 extending above the placement table 4, and the ends of the two suspensions 81 are fixed with pressing plates 82. After the filter material is placed on the placement table 4, the two air cylinders C8 are retracted to drive the extension rods of the air cylinders C8 to drive the suspensions 81 and the pressing plates 82 on the same side to descend, so as to press the filter material. The two pressing plates 82 press the filter material on the corresponding side on the placement table 4, guarantee the stability of the filter material during the wave folding process, avoid the filter material from being offset due to extrusion, and effectively guarantee the wave folding quality of the filter material.

[0033] Specifically, the top of each of the two support plates 9 is arc-slope-shaped. When the filter material contacts and moves relative to the top of the support plate 9, the arc-slope-shaped structure can reduce the friction and wear degree between the filter material and the surface, and guarantee that the filter material moves more smoothly and stably.

[0034] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A pleating device for filter media in an automotive filter element, comprising a base (1) and a top bracket (3), characterized in that: The base (1) has four vertically extending poles (2) fixed at its four top corners, and the top of the four poles (2) is fixed together with the top frame (3). The four uprights (2) are fixed with a platform (4) at a height close to the middle of the uprights (2). The platform (4) is provided with a pressing groove (41) that runs through the top and bottom. A cylinder B (31) is vertically fixed on the lower surface of the top frame (3), and an upper folding seat (5) is fixed on the end of the telescopic rod of the cylinder B (31). A cylinder A (11) is vertically fixed on the upper surface of the base (1). A lower folding seat (6) is fixed at the end of the telescopic rod of the cylinder A (11). The lower folding seat (6) is located directly below the upper folding seat (5). The upper folding seat (5) and the lower folding seat (6) are respectively provided with wavy teeth (7) on their close surfaces.

2. The pleating device for the filter material of an automotive filter element according to claim 1, characterized in that: The corrugated teeth (7) below the upper folding seat (5) are arranged in a staggered manner with the corrugated teeth (7) above the lower folding seat (6); When the upper folding seat (5) and the lower folding seat (6) are aligned in the folding groove (41), a wave-shaped forming cavity is formed between the upper and lower folding teeth (7) for the filter material to be bent and formed.

3. The pleating device for the filter material of an automotive filter element according to claim 1, characterized in that: A slide rod (02) is vertically fixed between the base (1) and the top frame (3), and two sliding seats (01) are slidably fitted on the slide rod (02). One of the sliding seats (01) is fixedly connected to the side of the upper folding seat (5), and the other sliding seat (01) is fixedly connected to the side of the lower folding seat (6).

4. The pleating device for the filter material of an automotive filter element according to claim 1, characterized in that: Cylinders C (8) are vertically fixed on both sides of the placement platform (4); Both cylinders C (8) have a suspension (81) that extends to the top of the placement platform (4) fixed to the end of the telescopic rod, and both suspensions (81) have a pressure plate (82) fixed to the end of the end.

5. The pleating device for the filter material of an automotive filter element according to claim 1, characterized in that: The placement platform (4) has vertically penetrating sliding grooves (42) on both sides of the pressing groove (41), and a support plate (9) that can slide up and down is inserted through both sliding grooves (42). Both ends of the bottom of the support plate (9) are fixed with fixing blocks (91), and each fixing block (91) is provided with a vertically extending spring (92) between it and the lower surface of the placement platform (4). The top ends of the springs (92) are fixed to the lower surface of the placement platform (4), and the bottom ends of the springs (92) are fixedly connected to the corresponding fixing blocks (91).

6. The pleating device for the filter material of an automotive filter element according to claim 5, characterized in that: The tops of both support plates (9) are rounded and sloping.

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