Compression molding device for metal fiber filter

By introducing a scraper and a collection groove into the metal fiber filter sheet pressing and molding device, the problem of collecting scattered materials is solved, automatic cleaning and efficient demolding are achieved, and production efficiency and environmental cleanliness are improved.

CN224011234UActive Publication Date: 2026-03-20HUNAN HUITONG ADVANCED MATERIALS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing metal fiber filter sheet pressing and molding equipment is inconvenient to collect scattered pressed material during use, which increases operational complexity, environmental pollution and production costs.

Method used

A pressing and molding device including a scraper and a collection groove was designed. It can automatically remove and collect scattered metal fibers through an electric push rod, a drive motor and a threaded screw assembly, and demold the filter sheet through a push rod.

Benefits of technology

It enables automatic cleaning and collection of scattered metal fibers, maintains the cleanliness of the work area, improves material feeding efficiency and production efficiency, and reduces resource waste and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of compression molding devices, and provides a compression molding device for a metal fiber filter, which comprises a workbench, a support rod is fixedly mounted at the top of the workbench, electric push rods are symmetrically mounted at the top of a top plate, a pressure plate is arranged below the top plate, and a mounting block is embedded in the workbench. A forming groove is formed in the mounting block, two sliding grooves are symmetrically formed in the mounting block, an adjusting assembly is arranged in one sliding groove, a guide rod is fixedly mounted in the other sliding groove, the adjusting assembly is connected with a scraping plate, and the guide rod penetrates through the scraping plate. According to the metal fiber collecting device, the adjusting assembly drives the scraping plate to move on the upper surface of the mounting block, the scraping plate stably moves through the guiding effect of the guide rod, falling metal fibers can be scraped when the scraping plate moves, then the metal fibers can be pushed into the containing groove to be collected, and the purpose of conveniently containing the falling metal fibers is achieved; the purpose of automatic cleaning is achieved.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of pressing forming devices, more specifically, relates to a pressing forming device for metal fiber filter sheets. BACKGROUND

[0002] The main function of the pressing forming device for metal fiber filter sheets is to form filter sheets with specific shapes and pore structures after pressing metal fibers. These filter sheets are usually used in various filtering applications. The loose metal fibers are pressed into sheets under high pressure to increase their density and structural stability, thereby enhancing the filtering effect. By optimizing the arrangement and compaction degree of metal fibers, the filtering capacity of the filter sheet is improved to ensure that impurities in liquids or gases can be effectively removed, and high-efficiency batch production can be achieved. The device rationally utilizes raw materials, improves production efficiency, and reduces the production cost of individual filter sheets.

[0003] The existing pressing forming device for metal fiber filter sheets is inconvenient for collecting scattered and fallen pressing materials during use. Since metal fibers are prone to falling off during the pressing process, these scattered fibers not only increase the complexity of operation but also may affect the cleanliness of the work site, leading to environmental pollution. Additional manpower and time are needed for cleaning, increasing production costs and work burden. Therefore, a pressing forming device for metal fiber filter sheets is proposed. CONTENT OF THE INVENTION

[0004] The purpose of the present application is to provide a pressing forming device for metal fiber filter sheets to solve the technical problem of not being convenient for collecting scattered pressing materials in the work site as mentioned in the background.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present application is to provide a pressing forming device for metal fiber filter sheets, which comprises a workbench, four support rods are fixedly installed at the top of the four corners of the workbench, a top plate is fixedly installed at the top of the support rods, two electric push rods are symmetrically installed at the top of the top plate, a pressing plate is arranged below the top plate, and the piston end of the electric push rod is fixedly connected with the pressing plate, an installation block is embedded in the workbench, a plurality of forming grooves are arranged at intervals on the installation block, two sliding grooves are symmetrically arranged on the installation block, an adjusting assembly is arranged in one of the sliding grooves, and a guide rod is fixedly installed in the other sliding groove, a scraper is connected with the adjusting assembly, the guide rod penetrates through the scraper, and the scraper is in close contact with the upper surface of the installation block.

[0006] Preferably, a controller is fixedly installed on the workbench, and the controller is electrically connected with the electric push rod.

[0007] Preferably, the adjustment assembly includes a drive motor, a threaded screw, and a threaded ring. The threaded ring is embedded in the scraper, the threaded screw is rotatably installed in the slide groove, and the threaded screw is threadedly connected to the threaded ring. The drive motor is fixedly installed in the slide groove, and the output end of the drive motor is fixedly connected to one end of the corresponding threaded screw. The drive motor is electrically connected to the controller.

[0008] Preferably, the mounting block is provided with a storage groove, and the storage groove is arranged in a straight line with the molding groove.

[0009] Preferably, a cylinder is fixedly connected to the bottom of the forming groove, and a top rod is provided in a lifting manner inside the cylinder, with one end of the top rod extending into the forming groove.

[0010] Preferably, a guide rod is fixed inside the cylinder, and a sliding plate is fixedly installed at the bottom end of the top rod, with the sliding plate slidably connected to the guide rod.

[0011] Preferably, a threaded cylinder is fixedly installed inside the top rod, a threaded rod is threadedly connected inside the threaded cylinder, a stepper motor is fixedly installed inside the cylinder, and the output end of the stepper motor is fixedly connected to one end of the threaded rod. The stepper motor is electrically connected to the controller.

[0012] The advantages of the compression molding apparatus for metal fiber filter sheets provided in this application are as follows:

[0013] 1. The installed scraper and collection trough facilitate the removal and collection of metal fibers scattered on the surface of the mounting block during pressing. When collecting the fallen metal fibers, the drive motor rotates the threaded screw, which in turn moves the threaded ring. This movement of the threaded ring moves the scraper, which is guided by a guide rod to ensure smooth movement. The scraper removes the fallen metal fibers and pushes them into the collection trough for collection, thus achieving automatic cleaning, avoiding resource waste, and maintaining the cleanliness of the work area.

[0014] 2. The installation of an ejector rod facilitates the demolding of the pressed metal fiber filter sheets. The stepper motor drives the threaded rod to rotate, which in turn causes the threaded cylinder to move up and down. Simultaneously, the threaded cylinder moves the ejector rod, allowing the metal fiber filter sheets to be ejected from the mold, thus improving material handling efficiency. Attached Figure Description

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0016] Figure 1 The overall structure schematic diagram of the compression molding device provided by the present application is shown in the figure.

[0017] Figure 2 The structure schematic diagram of the mounting block in the compression molding device provided by the present application is shown in the figure.

[0018] Figure 3 The structure schematic diagram of the forming groove and the cylinder in the compression molding device provided by the present application is shown in the figure.

[0019] Figure 4 The cross-sectional structure schematic diagram of the cylinder in the compression molding device provided by the present application is shown in the figure.

[0020] In the figure, various reference signs are as follows:

[0021] 1, workbench; 2, controller; 3, support rod; 4, top plate; 5, electric push rod; 6, pressing plate; 7, mounting block; 8, forming groove; 9, sliding groove; 10, driving motor; 11, threaded screw rod; 13, threaded ring; 14, scraper; 15, guide rod; 16, storage groove; 17, ejector pin; 18, cylinder; 19, threaded cylinder; 20, threaded rod; 21, sliding plate; 22, guide rod; 23, stepper motor. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical solutions and beneficial effects of the present application more clearly understood, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application.

[0023] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0024] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate directions or positions based on the directions or positions shown in the drawings, and are used only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0025] In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly and specifically limited.

[0026] Please refer to Figures 1 to 4 The embodiment provides a pressing forming device for a metal fiber filter sheet, which comprises a workbench 1, four corner portions on the top of the workbench 1 are respectively fixedly provided with support rods 3, the top of each support rod 3 is fixedly provided with a top plate 4, the top of the top plate 4 is symmetrically provided with two electric push rods 5, the number of the electric push rods 5 is increased according to the length of a pressure test plate 6, so that the uniformity of the applied pressure is ensured; the pressure test plate 6 is arranged below the top plate 4, and the piston end of the electric push rod 5 is fixedly connected with the pressure test plate 6; the electric push rod 5 is used for driving the pressure test plate 6 to ascend and descend.

[0027] The workbench 1 is embedded with the mounting block 7, the mounting block 7 is provided with a plurality of forming grooves 8 at intervals, each forming groove 8 is used for forming a metal fiber filter piece; the pressing plate 6 is provided with a pressing block corresponding to the position of each forming groove 8; the mounting block 7 is provided with two sliding grooves 9 symmetrically, the forming groove 8 is between the two sliding grooves 9, one of the sliding grooves 9 is provided with an adjusting assembly, the other sliding groove 9 is fixedly provided with a guide rod 15, the adjusting assembly is connected with the scraper 14 and drives the scraper 14 to reciprocate, and the guide rod 15 penetrates the scraper 14, the function of the guide rod 15 is to guide and ensure that the scraper 14 moves linearly; the scraper 14 is a door frame type structure, the scraper 14 is attached to the upper surface of the mounting block 7, so that the scraper 14 removes the scattered metal fiber wire on the mounting block 7 when moving. Specifically, when the metal fiber filter piece is prepared by the pressing forming device, the metal fiber is cut, washed and screened to ensure that the required particle size and purity are reached, then the metal fiber is uniformly filled into the forming groove 8, the electric push rod 5 is controlled to work to push the pressing plate 6 to move downward, the pressing plate 6 is provided with a pressing block corresponding to the forming groove 8 at the bottom, the pressing block enters the forming groove 8, the electric push rod 5 continues to apply pressure, the metal fiber forms a dense structure in the forming groove 8, in this process, the metal fiber is interwoven and bonded, forming a stable filter piece, thereby realizing the purpose of pressing and forming the metal fiber filter piece.

[0028] During the preparation of the metal fiber filter piece, the metal fiber is easy to fall on the upper surface of the mounting block 7 around the forming groove 8, when the fallen metal fiber is collected, the adjusting assembly works to move the scraper 14, the scraper 14 removes the fallen metal fiber when moving, and then the metal fiber is pushed into the storage groove 16 for collection, the storage groove 16 is linearly arranged with the forming groove 8 and located at one end of the plurality of forming grooves 8, thereby facilitating the purpose of collecting the fallen metal fiber, realizing the purpose of automatic cleaning, avoiding the waste of resources, and maintaining the cleanliness of the work area.

[0029] Please refer to Figure 1 , the workbench 1 is fixedly provided with the controller 2, and the controller 2 is electrically connected with the electric push rod 5, the controller 2 can control the electric push rod 5 to work.

[0030] Please refer to Figure 2The adjusting assembly comprises a driving motor 10, a threaded screw rod 11 and a threaded ring 13 (equivalent to a screw rod pair), the threaded ring 13 is embedded in a scraper 14, the threaded screw rod 11 is rotatably installed in the sliding groove 9, and the threaded screw rod 11 is threadedly connected with the threaded ring 13, the driving motor 10 is fixedly installed in the sliding groove 9, and an output end of the driving motor 10 is fixedly connected with one end of the corresponding threaded screw rod 11, when the adjusting assembly works, the driving motor 10 is driven to rotate the threaded screw rod 11, the threaded screw rod 11 is driven to move the threaded ring 13, the threaded ring 13 is driven to move the scraper 14, when the scraper 14 moves, the scraper 14 is guided by the guide rod 15 to move stably, the bottom of the scraper 14 is attached to the upper surface of the mounting block 7, and the impurities on the upper surface of the mounting block 7 can be pushed and cleaned, so that the cleaning efficiency is improved.

[0031] Please refer to Figure 1 The mounting block 7 is provided with a receiving groove 16, the receiving groove 16 is arranged in a straight line with the forming groove 8 and is located at one end of the plurality of forming grooves 8, and the removed metal fibers are received through the receiving groove 16.

[0032] Please refer to Figure 3 and Figure 4 The bottom of the forming groove 8 is fixedly connected with a cylinder 18, the forming groove 8 is a circular ring structure, the upper surface of the cylinder is the bottom surface of the forming groove 8, the cylinder 18 is provided with a lifting type top rod 17, and one end of the top rod 17 extends into the forming groove 8, so that the demolding treatment of the extrusion-formed metal fiber filter sheet can be performed through the top rod 17. When preparing, the top surface of the top rod 17 is flush with the upper surface of the cylinder, and the bottom surface of the forming groove 8 is formed. When the preparation is completed, the top rod 17 is lifted to eject the formed metal fiber filter sheet, so as to demold.

[0033] Please refer to Figure 4 Two guide rods 22 are fixedly arranged in the cylinder 18, a sliding plate 21 is fixedly installed at the bottom end of the top rod 17, the sliding plate 21 is slidably connected with the guide rod 22, and the guide rod 22 guides the lifting of the sliding plate 21. The top rod 17 is driven to move the sliding plate 21, the guide rod 22 penetrates through the sliding plate 21, guides the sliding plate 21 to move stably, and guides the top rod 17 to move stably when the sliding plate 21 moves.

[0034] Please refer to Figure 4The top rod 17 is fixedly provided with a threaded cylinder 19, the threaded cylinder 19 is threadedly connected with a threaded rod 20, the cylinder 18 is fixedly provided with a stepping motor 23, and the output end of the stepping motor 23 is fixedly connected with one end of the threaded rod 20, and the stepping motor 23 is electrically connected with the controller 2. The stepping motor 23 works to drive the threaded rod 20 to rotate, the threaded rod 20 rotates to drive the threaded cylinder 19 to move, the lifting of the threaded cylinder 19 synchronously drives the top rod 17 to move, and when the top rod 17 moves, the prepared metal fiber filter can be demolded, and the discharging efficiency is improved.

[0035] The working principle is that when the metal fiber filter is prepared by using the pressing forming device, the metal fiber is cut, washed and screened to ensure that the required particle size and purity are reached, then the metal fiber is uniformly filled into the forming groove 8, the electric push rod 5 is controlled to work to drive the pressing plate 6 to move, the pressing plate 6 moves downward, the pressing block corresponding to the forming groove 8 is arranged at the bottom of the pressing plate 6, the pressing block enters the forming groove 8, pressure is applied to make the metal fiber form a dense structure in the forming groove 8, in this process, the metal fiber is interwoven and bonded to form a stable filter, and the purpose of pressing and forming the metal fiber filter is achieved. During the preparation of the metal fiber filter, the metal fiber is prone to falling on the upper surface of the mounting block 7. When the metal fiber is collected, the driving motor 10 is driven to work to drive the threaded screw rod 11 to rotate, the threaded screw rod 11 rotates to drive the threaded ring 13 to move, the threaded ring 13 moves to drive the scraper 14 to move, the scraper 14 moves to be guided by the guide rod 15 to move stably, the scraper 14 moves to scrape off the fallen metal fiber, and then the metal fiber can be pushed into the storage groove 16 for collection, so that the purpose of collecting the fallen metal fiber is achieved, the purpose of automatic cleaning is achieved, resource waste is avoided, and the cleanliness of the work area is maintained. After the filter is formed, the stepping motor 23 starts to work, which drives the threaded rod 20 to rotate, the threaded rod 20 rotates to drive the threaded cylinder 19 to move, the threaded cylinder 19 drives the top rod 17 to move upward, and when the top rod 17 moves, the prepared metal fiber filter can be demolded, and the discharging efficiency is improved.

[0036] The above only describes the preferred embodiments of the present application and does not limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pressing and molding apparatus for metal fiber filter sheets, comprising a worktable (1), characterized in that: Support rods (3) are fixedly installed at the four corners of the top of the workbench (1). A top plate (4) is fixedly installed on the top of the support rods (3). Two electric push rods (5) are symmetrically installed on the top of the top plate (4). A pressure plate (6) is provided below the top plate (4). The piston end of the electric push rod (5) is fixedly connected to the pressure plate (6). An installation block (7) is embedded in the workbench (1). Multiple forming grooves (8) are spaced apart on the installation block (7). Two sliding grooves (9) are symmetrically arranged on the installation block (7). The forming groove (8) is between the two sliding grooves (9). An adjustment component is provided in one sliding groove (9). A guide rod (15) is fixedly installed in the other sliding groove (9). The adjustment component is connected to a scraper (14). The guide rod (15) passes through the scraper (14). The scraper (14) is in contact with the upper surface of the installation block (7).

2. The pressing and molding apparatus for metal fiber filter sheets according to claim 1, characterized in that: A controller (2) is fixedly installed on the workbench (1), and the controller (2) is electrically connected to the electric push rod (5).

3. The pressing and molding apparatus for metal fiber filter sheets according to claim 2, characterized in that: The adjustment assembly includes a drive motor (10), a threaded screw (11), and a threaded ring (13). The threaded ring (13) is embedded in the scraper (14). The threaded screw (11) is rotatably installed in the slide groove (9) and is threadedly connected to the threaded ring (13). The drive motor (10) is fixedly installed in the slide groove (9) and the output end of the drive motor (10) is fixedly connected to one end of the corresponding threaded screw (11). The drive motor (10) is electrically connected to the controller (2).

4. The pressing and molding apparatus for metal fiber filter sheets according to claim 3, characterized in that: The mounting block (7) is provided with a storage groove (16), and the storage groove (16) is arranged in a straight line with the molding groove (8).

5. The pressing and molding apparatus for metal fiber filter sheets according to claim 1, characterized in that: The bottom of the forming groove (8) is fixedly connected to a cylinder (18), and a top rod (17) is provided in the cylinder (18) in a lifting manner, with one end of the top rod (17) extending into the forming groove (8).

6. The pressing and molding apparatus for metal fiber filter sheets according to claim 5, characterized in that: A guide rod (22) is fixed inside the cylinder (18), and a sliding plate (21) is fixedly installed at the bottom end of the top rod (17). The sliding plate (21) is slidably connected to the guide rod (22).

7. The pressing and molding apparatus for metal fiber filter sheets according to claim 6, characterized in that: A threaded cylinder (19) is fixedly installed inside the top rod (17), and a threaded rod (20) is threadedly connected inside the threaded cylinder (19). A stepper motor (23) is fixedly installed inside the cylinder (18), and the output end of the stepper motor (23) is fixedly connected to one end of the threaded rod (20). The stepper motor (23) is electrically connected to the controller (2).