Ash removal device for steel bar bending machine
The dust removal device, which combines an electromagnetic chuck and an electric brush, solves the problem of iron filings and dust accumulation during the operation of the rebar bending machine, ensuring the normal operation of the equipment and protecting the health of the workers.
Patent Information
- Application Number
- CN202422848220.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Iron filings and dust generated during the operation of a rebar bending machine can easily accumulate, affecting equipment operation and causing dust pollution to operators.
Design a dust removal device that includes an electromagnetic chuck, an electric brush, and a handle. The electromagnetic chuck is used to pick up iron filings and dust, and the electric brush and collection box are used for thorough cleaning to prevent dust accumulation.
It effectively removes iron filings and dust, prevents equipment malfunctions and worker health damage, and improves the production environment.
Smart Images

Figure CN223506106U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of auxiliary equipment for steel bar bending, and relates to a dust removal device for a steel bar bending machine. Background Technology
[0002] Railway and highway construction requires a large amount of steel bars, which need to be bent during use. Steel bar bending machines are used for bending, and guide wheels, feeding wheels, and bending wheels are used for guiding, feeding, and bending during the process. The guide wheels, feeding wheels, and bending wheels are in close contact with the steel bars. During the bending of a large number of steel bars, a large amount of iron filings and dust are generated near the guide wheels, feeding wheels, and bending wheels. The accumulation of iron filings can easily affect the normal operation of the equipment and also cause dust pollution harm to the operators. Summary of the Invention
[0003] The technical problem to be solved by this utility model is to provide a dust removal device for a steel bar bending machine, which can clean up the generated iron filings and dust, and avoid the accumulation of these particles from affecting the normal operation of the equipment and causing dust pollution harm to the operators.
[0004] The technical solution adopted by this utility model is as follows: a dust removal device for a rebar bending machine, including an electromagnetic chuck, an electric brush and a handle. The electromagnetic chuck is a strip structure and is obliquely fixedly connected to the bottom of the front end of the handle. The electric brush is fixedly connected to the upper part of the front end of the handle. It also includes a plastic collection box, which is hung on the side of the frame of the rebar bending machine by a hook.
[0005] Furthermore, the aforementioned collection box has an arc-shaped structure, with a wire brush on the top left, a sponge brush on the right, and a plastic scraper on the front.
[0006] Furthermore, an elastic clip is provided at the bottom of the aforementioned sponge brush, which is secured to the side wall of the collection box.
[0007] Furthermore, the bottom of the aforementioned electromagnetic chuck is provided with a removable rigid plastic layer, which is fitted onto the electromagnetic chuck, and the bottom thickness of the rigid plastic layer is 1-2mm.
[0008] Furthermore, the handle is equipped with a power switch, which is connected to the electromagnetic chuck and the electric brush.
[0009] The beneficial effects of this utility model are as follows: Compared with the prior art, this utility model uses an electromagnetic chuck to adsorb and clean the iron filings and dust generated on the rebar bending machine, which can promptly remove the generated iron filings and dust. For narrow areas, an electric brush is used for brushing, followed by cleaning with an electromagnetic chuck, resulting in a more thorough cleaning. The electromagnetic chuck and electric brush are arranged at the top and bottom respectively to avoid mutual interference during use. The dust removal device of this utility model prevents the accumulation of iron filings and dust from affecting the normal operation of the equipment and causing dust pollution harm to the operators, thus greatly improving the production environment. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the ash removal device used in a rebar bending machine.
[0011] Figure 2 A schematic diagram of the connection structure for the material collection box installation;
[0012] Figure 3 This is a top view of the material collection box. Detailed Implementation
[0013] The utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0014] Example 1: As Figures 1-3 As shown, a dust removal device for a rebar bending machine includes an electromagnetic chuck 1, an electric brush 2, and a handle 3. The electromagnetic chuck 1 is a strip-shaped structure, obliquely and fixedly connected to the bottom front end of the handle 3. The electric brush 2 is fixedly connected to the upper front end of the handle 3. It also includes a plastic collection box 4, which is hung on the side of the rebar bending machine frame 6 via hooks 5. The electromagnetic chuck adsorbs and cleans the iron filings and dust generated on the rebar bending machine, effectively removing them promptly. For narrow areas, the electric brush is used for brushing, followed by cleaning with the electromagnetic chuck for a more thorough cleaning. The electromagnetic chuck and electric brush are arranged vertically to avoid mutual interference during use. This dust removal device prevents the accumulation of iron filings and dust from affecting the normal operation of the equipment and causing dust pollution harm to operators, greatly improving the production environment.
[0015] To facilitate the transfer of iron filings and dust adsorbed by the electromagnetic chuck 1 into the collection box, the collection box 4 has an arc-shaped structure. A wire brush 7 with an arc-shaped structure matching the side wall of the collection box is located on the top left side, a sponge brush 8 with an arc-shaped structure matching the side wall of the collection box is located on the right side, and a plastic scraper 9 with an arc-shaped structure matching the side wall of the collection box is located on the front side. The electromagnetic chuck is placed above the collection box and the power is turned off. Depending on the amount of dust at the bottom of the electromagnetic chuck, appropriate wire brushes, sponge brushes, and plastic scrapers are used to clean the bottom of the electromagnetic chuck. This greatly improves cleaning efficiency and ensures a more thorough cleaning. Furthermore, the matching arc-shaped wire brushes, sponge brushes, and plastic scrapers facilitate the collection of iron filings and dust, allowing them to fall into the collection box.
[0016] To facilitate cleaning and replacement of the sponge brush, an elastic clip 10 is set at the bottom of the sponge brush 8. The elastic clip 10 is clipped onto the side wall of the collection box 4. The sponge brush includes a fixed frame and a sponge block. The sponge block is attached to the fixed frame with Velcro. An elastic clip is fixedly connected to the bottom of the fixed frame. The elastic clip has an inverted U-shaped structure with the two side walls curved and tightly attached. It is fixed to the side wall of the collection box by elasticity. The use of a sponge brush makes it easy to replace and clean.
[0017] To prevent the electromagnetic chuck from becoming magnetized and difficult to clean, a removable hard plastic layer 11 is provided at the bottom of the electromagnetic chuck 1. The hard plastic layer 11 is fitted onto the electromagnetic chuck 1, and the bottom thickness of the hard plastic layer 11 is 1-2mm. By providing a thin layer of non-magnetized hard plastic at the bottom of the electromagnetic chuck, it is easier to clean iron filings and dust after the power is turned off.
[0018] To facilitate the control of the electric brush and electromagnetic chuck, a power switch 12 is provided on the handle 3. The power switch 12 is connected to the electromagnetic chuck 1 and the electric brush 2. The power switch 12 is a rotary switch with three positions: the middle position is off, the left position controls the electric brush, and the right position controls the electromagnetic chuck.
[0019] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A dust removal device for a rebar bending machine, characterized in that: It includes an electromagnetic chuck (1), an electric brush (2) and a handle (3). The electromagnetic chuck (1) is a strip structure and is fixedly connected to the bottom of the front end of the handle (3) at an angle. The electric brush (2) is fixedly connected to the upper part of the front end of the handle (3). It also includes a plastic collection box (4), which is hung on the side of the frame (6) of the steel bar bending machine by a hook (5).
2. The dust removal device for a rebar bending machine according to claim 1, characterized in that: The collection box (4) has an arc-shaped structure, with a wire brush (7) on the top left, a sponge brush (8) on the right, and a plastic scraper (9) on the front.
3. A dust removal device for a rebar bending machine according to claim 2, characterized in that: The bottom of the sponge brush (8) is fitted with an elastic clip (10), which is attached to the side wall of the collection box (4).
4. A dust removal device for a rebar bending machine according to claim 1, characterized in that: The bottom of the electromagnetic chuck (1) is provided with a removable hard plastic layer (11), which is fitted onto the electromagnetic chuck (1). The bottom thickness of the hard plastic layer (11) is 1-2 mm.
5. A dust removal device for a rebar bending machine according to claim 1, characterized in that: A power switch (12) is provided on the handle (3), and the power switch (12) is connected to the electromagnetic chuck (1) and the electric brush (2).