A blanking device for H-shaped steel cutting machine

By combining a grid with a chute, the system achieves automatic sorting and collection of fine debris and conveyor belt transport, as well as automatic sorting and recycling of large waste materials. Combined with the snap-fit ​​structure of the roller frame and baffle and high-load-bearing casters, it solves the problems of low efficiency and equipment dependence in waste handling and finished product transfer of H-beam steel cutting machines, and realizes seamless transfer and safe and efficient production.

CN224445394UActive Publication Date: 2026-07-03HUBEI BAOLI STEEL STRUCTURE ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI BAOLI STEEL STRUCTURE ENG CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-03

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Abstract

The utility model discloses a kind of blanking device for H-shaped steel cutting machine, it includes base, the upper portion of the base is fixedly connected with support frame, the left side of the support frame is fixedly connected with outer support, the upper portion of the outer support is provided with first waste collection box, the both ends side wall between the support frame is fixedly connected with guard plate, the left side upper end of the support frame is fixedly connected with sliding slot, the side of the sliding slot is fixedly connected with grating, the lower portion of the grating is provided with waste blanking port, the side of the support frame is provided with motor, the side of the motor is connected by driven cylinder and conveyer belt. Through the above structure, by the cooperation of grating and sliding slot, fine slag produced by cutting directly falls into first waste collection box through waste blanking port, large waste is conveyed to second waste collection box by conveyer belt, realize waste automatic classification recycling, avoid to jam equipment, reduce manual cleaning frequency.
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Description

Technical Field

[0001] This utility model relates to the field of waste treatment and material conveying technology, and in particular to a feeding device for an H-beam cutting machine. Background Technology

[0002] Low waste disposal efficiency and susceptibility to clogging: The cutting process inevitably generates a large amount of waste of varying sizes. Existing equipment typically lacks an effective automatic sorting mechanism, resulting in a mixture of waste of different sizes accumulating at a single collection point or within the equipment's internal channels. Fine debris easily clogs the feed inlet, conveyor equipment, or blade gaps, while large waste requires frequent shutdowns for manual cleaning. This not only significantly increases the frequency and difficulty of equipment maintenance and reduces continuous operating efficiency but also introduces safety risks during the cleaning process. Furthermore, the mixed waste increases the difficulty and cost of subsequent recycling.

[0003] The transfer of finished products is highly dependent on and lacks flexibility: Finished H-beams are typically large and heavy. Current technologies often rely heavily on heavy-duty handling equipment such as overhead cranes or forklifts within the workshop for transfer from the cutting station to the next process. This method has significant drawbacks: firstly, it requires waiting for equipment scheduling, consuming valuable lifting resources and easily creating production bottlenecks; secondly, for situations requiring multi-point, multi-process transfers within the workshop, the operation is not flexible or convenient enough, transfer paths are limited, and efficiency is low. Furthermore, to accommodate the lifting of large equipment, complex support or hoisting structures are usually required, increasing equipment complexity and cost. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a feeding device for an H-beam cutting machine. Through the cooperation of the grid and the chute, the small debris generated by cutting falls directly into the first waste collection box through the waste feeding port, while the large waste is transported to the second waste collection box by the conveyor belt, realizing automatic waste classification and recycling. The roller frame and the baffle have a snap-fit ​​structure, and the casters are made of high load-bearing industrial rollers. With the rigid support of the partition, the baffle assembly can be disassembled as a whole into an independent trolley, which can be pushed manually without the need for lifting equipment, realizing seamless transfer of the cut H-beam finished products in the workshop.

[0005] This utility model also provides a feeding device for an H-beam steel cutting machine, comprising a base, a support frame fixedly connected to the upper part of the base, an outer support fixedly connected to the left side of the support frame, a first waste collection box provided on the upper part of the outer support, a protective plate fixedly connected between the two side walls of the support frame, a sliding groove fixedly connected to the upper left end of the support frame, a grid fixedly connected to one side of the sliding groove, a waste discharge port provided below the grid, a motor provided on one side of the support frame, a motor connected to a conveyor belt via a driven roller, a second waste collection box provided below the conveyor belt, a conveyor roller provided above the conveyor belt, the conveyor rollers being rotatably connected to bearing seats on both sides, a roller conveyor frame provided outside the bearing seats, a baffle plate clamped on one side of the roller conveyor frame, a support column fixedly connected below the baffle plate, a partition plate fixedly connected below the support column, and casters fixedly connected below the partition plate.

[0006] According to the present invention, a feeding device for an H-beam steel cutting machine is provided, wherein the high end of the waste feeding port is located directly below the low end of the grid, and the low end of the waste feeding port extends to the inlet of the first waste collection box.

[0007] According to the present invention, a feeding device for an H-beam steel cutting machine is provided, wherein the slot fixed on the roller frame is provided at the end of the baffle, the hook part of the hook is interference-fitted with the slot, and the bottom height of the slot is higher than the lowest end of the inner side of the hook.

[0008] According to the present invention, a feeding device for an H-beam steel cutting machine is provided, wherein the lower end of the chute is at a height higher than the conveying roller, the diameter of the roller shaft of the conveying roller is smaller than the diameter of the openings on both sides of the roller frame, and the top of the conveying roller is higher than the height of the inner platform of the baffle.

[0009] According to the present invention, a feeding device for an H-beam steel cutting machine is provided below the second waste collection box, and the two ends of the inner support are fixedly connected to the support frame.

[0010] According to the present invention, a feeding device for an H-beam steel cutting machine is provided, wherein the motor is fixedly connected to a support frame, and the height of the driven roller on one side of the motor is lower than the height of the driven roller on the other side.

[0011] According to the present invention, a feeding device for an H-beam steel cutting machine is provided, wherein the protective plate is located on both sides of the support frame.

[0012] Beneficial effects:

[0013] 1. Through the cooperation of the grid and the chute, the small debris generated by cutting falls directly into the first waste collection box through the waste discharge port, while large waste is transported to the second waste collection box by the conveyor belt. The protective plate between the two ends of the support frame forms a physical isolation barrier to block cutting splashes, realize automatic waste classification and recycling, avoid equipment blockage, and reduce the frequency of manual cleaning.

[0014] 2. The roller conveyor and baffle are connected by a snap-fit ​​structure. The casters are made of high-load-bearing industrial rollers. Combined with the rigid support of the baffle, the baffle assembly can be disassembled into an independent trolley. It can be pushed manually without the need for lifting equipment, so as to achieve seamless transfer of the cut H-beam steel products in the workshop. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a perspective view of a feeding device for an H-beam steel cutting machine according to the present invention;

[0017] Figure 2 This is a front view of a feeding device for an H-beam steel cutting machine according to the present invention;

[0018] Figure 3 This utility model provides a schematic diagram of the slot for removing the baffle plate and a schematic diagram of the bearing seat and hook for removing the roller frame in the feeding device for an H-beam cutting machine.

[0019] Figure 4 In this utility model Figure 2 Enlarged view of point B in the middle;

[0020] Legend:

[0021] 1. Base; 2. Support frame; 3. First waste collection box; 4. Protective plate; 5. Motor; 6. Roller shaft; 7. External support; 8. Waste discharge port; 9. Grating; 10. Slide chute; 11. Conveyor roller; 12. Roller frame; 13. Second waste collection box; 14. Conveyor belt; 15. Baffle; 16. Slot; 17. Hook; 18. Support column; 19. Partition; 20. Casters; 21. Internal support; 22. Bearing seat. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figure 1-4This utility model discloses a feeding device for an H-beam steel cutting machine, comprising a base 1, a support frame 2 fixedly connected to the upper part of the base 1, an outer support 7 fixedly connected to the left side of the support frame 2, a first waste collection box 3 provided on the upper part of the outer support 7, a protective plate 4 fixedly connected between the two side walls of the support frame 2, a slide groove 10 fixedly connected to the upper left end of the support frame 2, a grid 9 fixedly connected to one side of the slide groove 10, a waste discharge port 8 provided below the grid 9, a motor 5 provided on one side of the support frame 2, a driven roller and a conveyor belt 14 connected to one side of the motor 5, a second waste collection box 13 provided below the conveyor belt 14, a conveyor roller 11 provided above the conveyor belt 14, the two sides of the conveyor roller 11 being tumbling connected to a bearing seat 22, a roller frame 12 provided outside the bearing seat 22, a baffle 15 clamped on one side of the roller frame 12, a support column 18 fixedly connected below the baffle 15, a partition 19 fixedly connected below the support column 18, and a caster wheel 20 fixedly connected below the partition 19.

[0024] The high end of the waste discharge port 8 is located directly below the low end of the grid 9, and the low end of the waste discharge port 8 extends to the inlet of the first waste collection box 3.

[0025] Specifically, when the cut H-beams fall into the conveyor roller 11, the cutting dust and fine debris generated are intercepted by the grid 9, slide into the waste discharge port 8, and finally fall into the first waste collection box 3.

[0026] The slot 16 fixed on the roller frame 12 is provided on the hook 17 at the end of the baffle 15. The hook part of the hook 17 is interference-fitted with the slot 16, and the bottom height of the slot 16 is higher than the lowest end of the inner side of the hook 17.

[0027] Specifically, release the locking latch between the baffle 15 and the roller frame 12, and manipulate the caster wheel 20 to disengage the entire baffle 15 assembly, including the support column 18 and the partition 19, from the equipment.

[0028] The lower end of the chute 10 is at a higher horizontal height than the conveyor roller 11. The diameter of the roller shaft 6 of the conveyor roller 11 is smaller than the diameter of the openings on both sides of the roller frame 12. The top of the conveyor roller 11 is higher than the height of the inner platform of the baffle 15.

[0029] Specifically, an inner support 21 is provided below the second waste collection box 13, and the two ends of the inner support 21 are fixedly connected to the support frame 2.

[0030] Specifically, the double-layer anti-vibration frame consisting of the outer support 7 and the inner support 21 has an outer support 7 that is a welded H-beam steel structure and an inner support 21 that is a cross steel pipe truss. The two are connected to the support frame 2 by bolts.

[0031] The motor 5 is fixedly connected to the support frame 2, and the height of the driven roller on one side of the motor 5 is lower than the height of the driven roller on the other side.

[0032] Specifically, when the cut H-beams fall into the conveyor roller 11, the large-sized waste materials such as iron oxide scale generated pass through the conveyor roller 11 and fall directly onto the conveyor belt 14, which can transport the large-sized waste materials to the end and throw them into the second waste collection box 13.

[0033] The protective plate 4 is located on both sides of the support frame 2.

[0034] Specifically, a protective plate 4 covers the rotating roller to prevent operators from contacting the moving parts.

[0035] Working principle: When the cut H-beams fall into the conveyor roller 11, cutting dust and fine debris are intercepted by the grid 9, slide into the waste discharge port 8, and finally fall into the first waste collection box 3. Large-sized waste such as iron oxide scale passes through the conveyor roller 11 and falls directly onto the conveyor belt 14. The motor 5 drives the conveyor belt 14 to move to the right, transporting the large-sized waste to the end and throwing it into the second waste collection box 13. The motor 5 synchronously drives the conveyor belt 14 to rotate through the driven roller. When the H-beam workpiece approaches the end of the roller table, the locking buckle between the baffle 15 and the roller table frame 12 is released. The universal wheels 20 are manipulated to detach the entire baffle assembly from the equipment. The workpiece slides directly from the conveyor roller 11 into the concave loading groove formed by the baffle 15. The load is distributed by the support column 18 and the partition 19, and the workpiece is manually pushed to complete the cross-area transportation.

[0036] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A feeding device for an H-beam cutting machine, comprising a base (1), characterized in that: A support frame (2) is fixedly connected to the upper part of the base (1). An outer support (7) is fixedly connected to the left side of the support frame (2). A first waste collection box (3) is provided on the upper part of the outer support (7). A protective plate (4) is fixedly connected between the two side walls of the support frame (2). A slide groove (10) is fixedly connected to the upper left side of the support frame (2). A grid (9) is fixedly connected to one side of the slide groove (10). A waste discharge port (8) is provided below the grid (9). A motor (5) is provided on one side of the support frame (2). A driven roller is connected to one side of the motor (5). The cylinder is connected to the conveyor belt (14). A second waste collection box (13) is provided below the conveyor belt (14). A conveyor roller (11) is provided above the conveyor belt (14). The two sides of the conveyor roller (11) are tumbling connected in the bearing seat (22). A roller frame (12) is provided outside the bearing seat (22). A baffle (15) is clamped on one side of the roller frame (12). A support column (18) is fixedly connected below the baffle (15). A partition (19) is fixedly connected below the support column (18). A caster wheel (20) is fixedly connected below the partition (19).

2. The feeding device for an H-beam steel cutting machine according to claim 1, characterized in that, The high end of the waste discharge port (8) is located directly below the low end of the grid (9), and the low end of the waste discharge port (8) extends to the inlet of the first waste collection box (3).

3. The blanking device for H-beam cutting machine according to claim 1, characterized in that, The slot (16) fixed on the roller frame (12) is provided on the hook (17) at the end of the baffle (15). The hook part of the hook (17) is interference-fitted with the slot (16), and the bottom height of the slot (16) is higher than the lowest end of the inner side of the hook (17).

4. The blanking device for H-beam cutting machine according to claim 1, characterized in that, The horizontal height of the lower end of the chute (10) is higher than that of the conveyor roller (11). The diameter of the roller shaft (6) of the conveyor roller (11) is smaller than the diameter of the openings on both sides of the roller frame (12). The top of the conveyor roller (11) is higher than the height of the inner platform of the baffle (15).

5. The blanking device for H-beam cutting machine according to claim 1, characterized in that, An inner support (21) is provided below the second waste collection box (13), and the two ends of the inner support (21) are fixedly connected to the support frame (2).

6. The blanking device for a H-shaped steel cutting machine according to claim 1, wherein The motor (5) is fixedly connected to the support frame (2), and the height of the driven roller on one side of the motor (5) is lower than the height of the driven roller on the other side.

7. The feeding device for an H-beam steel cutting machine according to claim 1, characterized in that, The protective plate (4) is located on both sides of the support frame (2).