Pneumatic type steel belt breaking device

By using a pneumatic steel strip cutting device, which utilizes a pneumatic automatic steel strip cutting cylinder and a guide roller structure, the problem of uneven steel strip cuts is solved, enabling precise cutting of steel strips in automated laminating machines, reducing waste and improving production efficiency.

CN223718469UActive Publication Date: 2025-12-26SHANXI YIRIQIANLI TECH CO LTD
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Patent Information

Application Number
CN202520264978.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-26
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

The existing steel strip cutting methods cannot meet the requirements of highly automated composite machines, resulting in uneven cuts that cannot meet the needs of automated production.

Method used

A pneumatic steel strip cutting device is adopted, which uses a pneumatic automatic steel strip cutting cylinder to control the cutting blade to cut the steel strip. Combined with guide rollers and a limiting structure, it ensures accurate cutting of the steel strip.

Benefits of technology

It enables precise cutting of steel strips in automated composite machines, reducing waste, improving production efficiency, and lowering the failure rate of strip breakage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223718469U_ABST
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Abstract

The utility model discloses a pneumatic type steel belt breaking device, which relates to the technical field of cold roll forming and comprises a rack, a linear track is mounted on the inner side of a welding plate on the left side of the rack through screws, and a linear track sliding block is slidably connected to the outer side of the linear track. A marking knife connecting plate, a height base plate and a marking knife fixing block are arranged on one side of each linear rail sliding block, pressing plate bearings are connected to the front side and the rear side of the lower portion of each marking knife fixing block through reamed screws, a marking knife is installed on one side of each marking knife fixing block, and knife running limiting plates are arranged on the front side and the rear side of each marking knife. When the pneumatic automatic steel belt breaking device works, a steel belt breaking air cylinder shrinks, a pressing plate bearing rolls a steel belt onto a cutter running limiting plate, at the moment, the steel belt is flattened by the pressing plate bearing, the steel belt breaking air cylinder continuously shrinks, the pressing plate bearing rolls and fixes the steel belt, and a cutting knife cuts the steel belt until a cutting edge of the cutting knife completely passes through the steel belt; and the steel belt breaking cylinder extends to the highest position to finish one-time automatic steel belt breaking action.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cold bending forming technical field, concretely is a pneumatic type broken steel band device. BACKGROUND

[0002] As a common form of rock wool composite board edge sealing, the whole narrow steel band is usually unwound from the feeding rack and sent to the steel band machine, the steel band machine passes the sheet-shaped steel band through multiple rollers, and two small vertical edges are folded out on both sides of the steel band, and the c-shaped formed steel band is forwarded into the composite machine, and the self-inserting device folds out the small vertical edge of the composite color steel plate, and the small vertical edge of the formed steel band is folded to the folded edge of the color steel plate to complete the steel band edge sealing.

[0003] With the development of automation in the field of cold bending forming, it is required that the composite machine complete the finishing process of the plate, and the color steel plate is cut off at the same time, and the steel band is also cut off at the same distance, so as to reduce the length of the waste plate; the existing actual production adopts the manual cutting mode to cut off the steel band, and the length of the cut-off steel band is uneven, and the cut is uneven, which cannot meet the requirements of the existing highly automated composite machine. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a pneumatic type broken steel band device to solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pneumatic type broken steel band device, including the frame, the inner side of the left side welding plate of the frame is provided with a linear track through a screw, the outer side of the linear track is slidably connected with a linear rail sliding block, the linear rail sliding block is provided with a cutter connecting plate, a height pad plate and a cutter fixing block on one side, the cutter fixing block is connected with a pressure plate bearing through hinge screws on the front and rear sides below, the cutter fixing block is provided with a cutter on one side, the cutter is provided with a cutter limiting plate on the front and rear sides, the two cutter limiting plates are fixedly connected to the right side of the frame, the right side of the frame is fixedly connected with a cutter cover, the cutter limiting plate and the cutter are arranged in the cutter cover, the bottom end of the frame is provided with a broken steel band cylinder, the bottom end of the broken steel band cylinder penetrates through the bottom end of the frame and extends to the bottom of the frame, the broken steel band cylinder is fixedly connected with the frame, the broken steel band cylinder is arranged at the bottom of the cutter connecting plate, and the broken steel band cylinder is connected with the cutter connecting plate through a broken steel band Y-shaped joint.

[0006] Preferably, the cutter connecting plate is fixedly connected to one side of the linear rail sliding block, the height pad plate is fixedly connected to one side of the cutter connecting plate, and the cutter fixing block is installed on one side of the height pad plate.

[0007] Preferably, the right side of the rack is fixedly connected with a limiting fixed strip, the limiting fixed strip is arranged at the back of the marking knife fixed block, a fixed limiting block is fixedly connected to the lower right side of the limiting fixed strip through a screw, a long hole is formed in the limiting fixed strip for the screw to pass through, and a sliding limiting block is arranged on the outer side of the limiting fixed strip.

[0008] Preferably, two guide rollers are arranged on one side of the rack, and guide roller fixing seats are arranged at the upper and lower ends of the guide rollers.

[0009] Preferably, a steel belt machine connecting seat bottom plate is arranged on the front outer surface of the rack, two mortises are formed in the steel belt machine connecting seat bottom plate, and a steel belt machine connecting seat upper clamping plate and a steel belt machine connecting seat lower clamping plate are arranged on one side of the steel belt machine connecting seat bottom plate.

[0010] Compared with the prior art, the pneumatic automatic steel belt cutting device has the following beneficial effects:

[0011] When the pneumatic automatic steel belt cutting device works, the steel belt cutting cylinder is retracted, the pressing plate bearing presses the steel belt roller onto the knife running limiting plate, at this time, the steel belt is flattened by the pressing plate bearing, the steel belt cutting cylinder continues to be retracted, the pressing plate bearing side roller is pressed and fixed, the marking knife side is cut, until the cutting edge of the marking knife completely passes through the steel belt, the steel belt cutting cylinder is extended to the highest position, and one automatic steel belt cutting action is completed. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole structure schematic view of the pneumatic steel belt cutting device.

[0013] Figure 2 It is a steel belt machine connecting seat bottom plate structure schematic view of the pneumatic steel belt cutting device.

[0014] Figure 3 It is a steel belt cutting front structure schematic view of the pneumatic steel belt cutting device.

[0015] Figure 4 It is a steel belt pressing structure schematic view of the pneumatic steel belt cutting device.

[0016] Figure 5 It is a marking knife steel belt cutting structure schematic view of the pneumatic steel belt cutting device.

[0017] Figure 6 It is a steel belt cutting completion structure schematic view of the pneumatic steel belt cutting device.

[0018] Marked in the figure: 1, the cutter guard; 2, the cutter limiting plate; 3-1, the cutter fixed block; 3-2, the cutter; 3-3, the pressing plate bearing; 3-4, the hinge screw; 3-5, the height pad plate; 3-6, the cutter connecting plate; 3-7, the linear rail slider; 4, the frame; 5, the linear rail; 6-1, the limiting fixed strip; 6-2, the sliding limiting block; 6-3, the fixed limiting block; 7-1, the guide roller pair fixed seat; 7-2, the guide roller pair; 8-1, the broken steel belt Y-shaped joint; 8-2, the broken steel belt air cylinder; 9-1, the steel belt machine connecting seat bottom plate; 9-2, the steel belt machine connecting seat upper clamping plate; 9-3, the steel belt machine connecting seat lower clamping plate; 100, the steel belt. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Embodiment: as Figure 1 - Figure 6The utility model provides a kind of technical scheme of pneumatic steel breaking belt device, including rack 4, the inside of rack 4 left side welding plate is equipped with linear track 5 by screw, linear track 5 outside is slidably connected with wire rail slider 3-7, wire rail slider 3-7 side is equipped with cutter connecting plate 3-6, height backing plate 3-5 and cutter fixed block 3-1, cutter connecting plate 3-6 is fixedly connected in wire rail slider 3-7 side, height backing plate 3-5 is fixedly connected in cutter connecting plate 3-6 side, cutter fixed block 3-1 is installed in height backing plate 3-5 side, cutter fixed block 3-1 below both sides are connected with pressure plate bearing 3-3 by hinged screw 3-4, cutter fixed block 3-1 side is equipped with cutter 3-2, cutter 3-2 both sides are provided with knife run limit plate 2, two knife run limit plate 2 are fixedly connected in rack 4 right side, rack 4 right side is fixedly connected with cutter machine cover 1, knife run limit plate 2 and cutter 3-2 are arranged in cutter machine cover 1 interior, rack 4 right side is fixedly connected with limit fixed strip 6-1, limit fixed strip 6-1 is arranged in cutter fixed block 3-1 right behind, limit fixed strip 6-1 below right side is fixedly connected with fixed limit block 6-3 by screw, limit fixed strip 6-1 is externally provided with sliding limit block 6-2, sliding limit block 6-2 is fixed with limit fixed strip 6-1 by screw, rack 4 inside bottom end is equipped with steel breaking belt cylinder 8-2, steel breaking belt cylinder 8-2 bottom end passes through the bottom end of rack 4 interior and extends to the bottom of rack 4, steel breaking belt cylinder 8-2 is fixedly connected with rack 4, steel breaking belt cylinder 8-2 is arranged in cutter connecting plate 3-6 bottom, steel breaking belt cylinder 8-2 is connected with cutter connecting plate between through steel breaking belt Y-shaped joint 8-1, one side of rack 4 is equipped with two guide rollers 7-2, guide roller fixed seat 7-1 is installed in the upper and lower ends of guide roller 7-2, two guide roller fixed seat 7-1 are fixedly connected with rack 4, steel belt machine connecting seat bottom plate 9-1 is installed on the front surface of rack 4, two mortises are opened in steel belt machine connecting seat bottom plate 9-1, steel belt machine connecting seat upper clamping plate 9-2 and steel belt machine connecting seat lower clamping plate 9-3 are arranged in one side of steel belt machine connecting seat bottom plate, steel belt machine connecting seat upper clamping plate 9-2 and steel belt machine connecting seat lower clamping plate 9-3 are respectively inserted into two mortises.

[0021] Specifically, the working process is as follows: the pneumatic automatic steel band cutting device is clamped to the steel band machine through the upper clamp plate 9-2 and the lower clamp plate 9-3 of the steel band machine connecting seat, and is fixed through the top wire of the lower clamp plate 9-3 of the steel band machine connecting seat; the steel band 100 is inserted into the pneumatic automatic steel band cutting device from the gap of the guide roller pair 7-2; the steel band 100 is clamped by the upper and lower sliding limit blocks 6-2; the steel band 100 is inserted into the steel band machine from the side of the knife running limiting plate 2; in the initial state, the steel band cutting cylinder 8-2 is extended to the highest position; when the pneumatic automatic steel band cutting device works, the steel band cutting cylinder 8-2 is retracted; the steel band 100 is rolled on the knife running limiting plate 2 by the pressing plate bearing 3-3; at this time, the steel band 100 is flattened by the pressing plate bearing 3-3; the steel band cutting cylinder 8-2 continues to retract, the pressing plate bearing 3-3 rolls and fixes, and the cutter 3-2 cuts; until the cutting edge of the cutter 3-2 completely passes through the steel band 100; the steel band cutting cylinder 8-2 is extended to the highest position; and one automatic steel band cutting action is completed.

[0022] The pneumatic automatic steel band cutting device uses the pressing plate bearing 3-3 to roll and edge the steel band 100 to be cut and assist in positioning, so that the steel band 100 is aligned with the cutter, and the edge curling of the steel band 100 in the process of cutting off the steel band 100 is reduced, so that the failure of cutting off the steel band is avoided.

[0023] The pneumatic automatic steel band cutting device controls the extension / retraction of the steel band cutting cylinder 8-2 through the electromagnetic valve, so that the synchronous action of the composite machine production is realized, and the zero-waste target of the composite machine production is realized.

[0024] The pneumatic automatic steel band cutting device is provided with the guide roller pair 7-2 at the inlet; the diameter of the steel band 100 coil becomes smaller with the use time; the guide roller pair 7-2 bends the steel band 100 at the inlet, so that the steel band 100 is prevented from being bent and twisted in the automatic steel band cutting device, and the edge curling of the steel band 100 in the process of cutting off the steel band 100 is reduced, so that the failure of cutting off the steel band is avoided.

[0025] The pneumatic automatic steel band cutting device adopts a modular structure design, so that the cutter 3-2 can be replaced and maintained conveniently.

[0026] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A pneumatic bar breaking device, characterized by: The rack (4) is provided with a linear track (5) on the inner side of the left welding plate, the outer side of the linear track (5) is slidably connected with a linear rail slider (3-7), the linear rail slider (3-7) is provided with a cutter connecting plate (3-6), a height pad plate (3-5) and a cutter fixing block (3-1) on one side, the cutter fixing block (3-1) is connected with a pressure plate bearing (3-3) through hinge screws (3-4) on the front and back sides below, the cutter fixing block (3-1) is provided with a cutter (3-2) on one side, the cutter (3-2) is provided with a knife running limiting plate (2) on the front and back sides, the two knife running limiting plates (2) are fixedly connected to the right side of the rack (4), the right side of the rack (4) is fixedly connected with a cutter cover (1), the knife running limiting plate (2) and the cutter (3-2) are arranged in the cutter cover (1), the bottom end of the rack (4) is provided with a steel band cutting cylinder (8-2), the bottom end of the steel band cutting cylinder (8-2) penetrates through the bottom end of the rack (4) and extends to the bottom of the rack (4), the steel band cutting cylinder (8-2) is fixedly connected with the rack (4), the steel band cutting cylinder (8-2) is arranged at the bottom of the cutter connecting plate (3-6), and the steel band cutting cylinder (8-2) is connected with the cutter connecting plate through a steel band Y-shaped joint (8-1).

2. A pneumatic steel band cutting device according to claim 1, characterized in that: The cutter connecting plate (3-6) is fixedly connected to one side of the linear rail slider (3-7), the height pad plate (3-5) is fixedly connected to one side of the cutter connecting plate (3-6), and the cutter fixing block (3-1) is arranged on one side of the height pad plate (3-5).

3. A device according to claim 1, characterized in that: The right side of the rack (4) is fixedly connected with a limiting fixed strip (6-1), the limiting fixed strip (6-1) is arranged behind the cutter fixing block (3-1), the right side of the limiting fixed strip (6-1) below is fixedly connected with a fixed limiting block (6-3) through screws, a long slot is formed in the limiting fixed strip (6-1), and a sliding limiting block (6-2) is arranged on the outer side of the limiting fixed strip (6-1).

4. A gas-operated steel band cutting device according to claim 1, characterized in that: The right side of the rack (4) is fixedly connected with a limiting fixed strip (6-1), the limiting fixed strip (6-1) is arranged behind the cutter fixing block (3-1), the right side of the limiting fixed strip (6-1) below is fixedly connected with a fixed limiting block (6-3) through screws, a long slot is formed in the limiting fixed strip (6-1), and a sliding limiting block (6-2) is arranged on the outer side of the limiting fixed strip (6-1).

5. A device according to claim 1, characterized in that: The front outer surface of the rack (4) is provided with a steel band machine connecting seat bottom plate (9-1), two mortises are formed in the steel band machine connecting seat bottom plate (9-1), and a steel band machine connecting seat upper clamping plate (9-2) and a steel band machine connecting seat lower clamping plate (9-3) are arranged on one side of the steel band machine connecting seat bottom plate (9-1).