Rolling mill for steel fiber production

By designing a steel fiber production rolling mill with a detachable snap-fit ​​device and an adjustable limit structure, the problem of producing a single model of existing equipment has been solved, enabling the production of multiple models of steel fibers and reducing equipment replacement costs.

CN223980963UActive Publication Date: 2026-03-10YUTIAN ZHITAI STEEL FIBER MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing steel fiber rolling mills can only produce one type of steel fiber, which cannot meet the market demand for different types of steel fibers, and the cost of replacing equipment is high.

Method used

A rolling mill for steel fiber production was designed. Through a detachable snap-fit ​​device and an adjustable limiting structure, the mill rolls can be quickly changed and the raw material can be adapted to support the production of steel fibers of different shapes and sizes.

Benefits of technology

This enables the production of multiple types of steel fibers using the same equipment, meeting diverse market demands and reducing equipment replacement costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel fiber production equipment, and discloses a rolling mill for steel fiber production, which comprises a support table, the top of the support table is fixedly connected with a shell, the inside of the shell is rotatably connected with a transmission rod, and one side of the shell is provided with a cutting roller through a clamping device; the clamping device comprises a supporting column, the supporting column is fixedly connected to the top of the supporting table, a supporting groove is formed in the top of the supporting column, a moving block is slidably connected into the supporting groove, a rack is fixedly connected to the inner side of the supporting groove, a pin block is slidably connected into the moving block, and the pin block is connected with the rack in a clamped mode. A baffle is fixedly connected to the interior of the moving block, a spring is arranged between the baffle and the pin block, and a push-pull block is fixedly connected to the top of the pin block. According to the steel fiber cutting device, the clamping blocks, the springs, the racks and the like are used for forming a quick dismounting structure, different cutting rollers can be quickly replaced, and steel fibers in different shapes can be produced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel fiber production equipment technical field especially relates to a kind of rolling mill of steel fiber production. BACKGROUND

[0002] Steel fiber is the fine fiber product made by cutting thin steel wire method, cold-rolled steel strip cutting, ingot milling etc., steel fiber is usually used in construction engineering, by increasing steel fiber in concrete, the strength of concrete is strengthened, for the construction of high demand building, steel fiber rolling mill is a kind of equipment using the plasticity of certain metal material at room temperature, under the action of external force, by rotating die extrusion blank to process;

[0003] The existing steel fiber rolling mill is conveyed to the rolling cutting position by conveying belt with steel wire or steel roll, and the material is processed into steel fiber by cutting or roller, and the steel fiber production machine can only produce one type of steel fiber, but different types of steel fiber are required in the market, and the existing single rolling mill cannot meet the market demand, and if multiple type rolling mill is used, it will waste money, so a kind of rolling mill for steel fiber production is proposed to solve the above problems. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a kind of rolling mill for steel fiber production, to improve the problem that one kind of rolling mill can only produce the same type of steel fiber product in prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of rolling mill for steel fiber production, including support table, the support table top is fixedly connected with shell, the transmission rod is rotatably connected in the shell, the shell side is installed with cutting roller by clamping device;

[0007] The clamping device includes support column, the support column is fixedly connected on the support table top, the support column top is provided with support groove, the support groove is slidably connected with moving block, the support groove inner side is fixedly connected with rack, the moving block is slidably connected with pin block, the pin block is clamped with the rack, the moving block is fixedly connected with baffle in the inside, spring is arranged between the baffle and the pin block, the pin block top is fixedly connected with push-pull block;

[0008] As a further description of the above technical scheme:

[0009] The support table is provided with recess in the inside, the recess is fixedly connected with slide rod in the inside, the slide rod outer side is slidably connected with moving rod, the moving rod top is fixedly connected with limit block;

[0010] As a further description of the above technical solutions:

[0011] The bottom of the support table is rotationally connected with a bidirectional screw rod, a motor one is installed on the bottom of the support table, and an output end of the motor one is fixedly connected to one end of the bidirectional screw rod.

[0012] As a further description of the above technical solutions:

[0013] The top of the support table is fixedly connected with a support rod, and the inside of the support rod is rotationally connected with a rolling rod.

[0014] As a further description of the above technical solutions:

[0015] One side of the shell is provided with a feeding port, and the other side of the support table is fixedly connected with a discharging hopper.

[0016] As a further description of the above technical solutions:

[0017] The outside of the limiting block is fixedly connected with a fixed rod, and the outside of the fixed rod is rotationally connected with a roller.

[0018] As a further description of the above technical solutions:

[0019] One end of the transmission rod is fixedly connected with a gear one, a motor two is installed on one side of the shell, an output end of the motor two is fixedly connected with a gear three, and the gear one is engaged with the gear three.

[0020] As a further description of the above technical solutions:

[0021] One end of the cutting roller is fixedly connected with a gear two, and the gear two is engaged with the gear three.

[0022] The utility model has the advantages of the following:

[0023] 1. In the utility model, the moving block in the support column is slidably connected, the pin block on the moving block is connected with the spring to clamp the moving block on the rack in the support column, the cutting roller can be disassembled and replaced, different cutting rollers are replaced to produce steel fibers of different shapes, and different market demands are met.

[0024] 2. In the utility model, the motor one installed on the bottom of the support table cooperates with the bidirectional screw rod to control the movement of the moving rod on the sliding rod in the groove, the limiting block at the top of the moving rod moves with the moving rod, the limiting distance is controlled, and different sizes of raw materials are adapted. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of a rolling mill for steel fiber production is provided.

[0026] Figure 2 This is a schematic diagram of the structure of a limiting device for a steel fiber production rolling mill proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the internal structure of a steel fiber production rolling mill proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the cutting tool drive structure of a rolling mill for steel fiber production proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the disassembly device for a steel fiber production rolling mill proposed in this utility model;

[0030] Figure 6 This is a schematic diagram of the limit drive structure of a rolling mill for steel fiber production proposed in this utility model.

[0031] Figure 7 This is a schematic diagram of the structure of a limiting block for a steel fiber production rolling mill proposed in this utility model.

[0032] Legend:

[0033] 1. Support platform; 2. Outer shell; 3. Cutting roller; 4. Motor 1; 5. Support rod; 6. Rolling rod; 7. Feed inlet; 8. Limiting block; 9. Gear 3; 10. Motor 2; 11. Discharge hopper; 12. Transmission rod; 13. Groove; 14. Support roller; 15. Fixed rod; 16. Gear 1; 17. Moving block; 18. Gear 2; 19. Support groove; 20. Rack; 21. Spring; 22. Baffle; 23. Pin block; 24. Push-pull block; 25. Slide rod; 26. Double-acting screw; 27. Moving rod; 28. Support column. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5The present invention provides an embodiment of a steel fiber production rolling mill, including a support platform 1, a housing 2 fixedly connected to the top of the support platform 1, a transmission rod 12 rotatably connected inside the housing 2, and a cutting roller 3 installed on one side of the housing 2 through a snap-fit ​​device. The support platform 1 supports the processing operation inside the upper housing 2. The raw material enters from one end of the housing 2, is processed in one pass, and is carried out by the transmission rod 12 and processed into steel fibers by the cutting roller 3.

[0036] The clamping device includes a support column 28, which is fixedly connected to the top of the support platform 1. The support column 28 supports the cutting roller 3, allowing the cutting roller 3 to process steel fibers. A support groove 19 is provided at the top of the support column 28, and the cutting roller 3 is placed in the support groove 19. A movable block 17 is slidably connected inside the support groove 19, which fixes the cutting roller 3 so that it does not move during operation. A rack 20 is fixedly connected to the inside of the support groove 19. A pin 23 is slidably connected inside the movable block 17, and the pin 23 is clamped to the rack 20. The movable block 17 is fixedly clamped to the rack 20 by the internal pin 23. A baffle 22 is fixedly connected inside the movable block 17, and the baffle 22 is clamped to the pin 23. A spring 21 is provided, which presses the pin 23 through the baffle 22 to restrict the movement of the pin 23, so that the pin 23 will not loosen when it is locked in the rack 20. A push-pull block 24 is fixedly connected to the top of the pin 23. The pin 23 is moved by the push-pull block 24, so that the pin 23 is disengaged from the rack 20 and the moving block 17 can be removed. The cutting roller 3 rotates on the support column 28 to perform the roller pin operation. The support groove 19 at the top of the support column 28 slides and fixes the cutting roller 3 through the moving block 17. The moving block 17 is locked in the rack 20 on the support groove 19 by the internal pin 23. The inner side of the pin 23 is reset by the spring 21. The position of the moving block 17 is adjusted by moving the pin 23 with the push-pull block 24 at the top of the pin 23. One end of the transmission rod 12 is fixedly connected to a gear 16. The gear 16 is used to drive the transmission rod 12 to rotate and move the internal raw material. A motor 2 10 is installed on one side of the outer casing 2. A gear 3 9 is fixedly connected to the output end of the motor 2 10. The gear 16 meshes with the gear 3 9. The motor drives the gear 3 9 to rotate. The gear 3 9 drives the gear 16, which makes the transmission rod 12 work. One end of the cutting roller 3 is fixedly connected to a gear 2 18. The gear 2 18 meshes with the gear 3 9. The motor 2 10 drives the gear 3 9 to rotate. The gear 3 9 causes the gear 2 18 that it meshes with to rotate, which drives the cutting roller 3 to work and process the steel raw material into steel fibers.

[0037] Reference Figure 2 , Figure 6 and Figure 7The support platform 1 has a groove 13 inside, and a slide rod 25 is fixedly connected inside the groove 13. A moving rod 27 is slidably connected to the outside of the slide rod 25. The moving rod 27 changes position by moving the slide rod 25. The groove 13 is used to restrict the movement of the moving rod 27. A limit block 8 is fixedly connected to the top of the moving rod 27 to restrict the steel raw material and prevent it from moving during processing. A double-acting screw 26 is rotatably connected to the bottom of the support platform 1 to control the movement of the moving rod 27. A motor 4 is installed at the bottom of the support platform 1. The output end of motor 4 is fixedly connected to one end of the bidirectional screw 26. One end of the moving rod 27 is threadedly connected to the outside of the bidirectional screw 26. Motor 4 drives the bidirectional screw 26 to rotate, which in turn moves the moving rod 27 on the outside of the bidirectional screw 26. The distance of the top limit block 8 of the moving rod 27 is adjusted to limit the steel material. A fixed rod 15 is fixedly connected to the outside of the limit block 8. A roller 14 is rotatably connected to the outside of the fixed rod 15. The roller 14 is added to the limit block 8 through the fixed rod 15, so that the steel material drives the roller 14 to rotate when it moves, thereby reducing the wear of the steel.

[0038] Reference Figures 1-3 A support rod 5 is fixedly connected to the top of the support platform 1. A rolling rod 6 is rotatably connected to the inner side of the support rod 5. The rolling rod 6 is supported by the support rod 5 to provide support for the steel raw material. The rolling rod 6 can move and rotate with the steel raw material to reduce friction loss. A feed port 7 is opened on one side of the outer shell 2, and a discharge hopper 11 is fixedly connected to the other side of the support platform 1. The steel raw material enters from the feed port 7 and the processed steel fibers are discharged through the discharge hopper 11.

[0039] Working principle: When processing steel fibers of different shapes, the first step is to replace the cutting roller 3. The push-pull block 24 is pressed inward, which drives the pin block 23 to move inward. The pin block 23 moves and disengages from the rack 20 and compresses the spring 21. After the pin block 23 disengages from the rack 20, the moving block 17 can be removed from the support column 28. After the moving block 17 is removed, the cutting roller 3 can be replaced. After the cutting roller 3 is replaced, the moving block 17 is placed on the top of the support column 28 and pressed down. The pin block 23 inside the moving block 17 is pressed by the spring 21 and locks the rack 20, thus fixing the cutting roller 3 and allowing the cutting roller 3 to work through the motor 10.

[0040] Secondly, when limiting steel materials of different sizes, the distance between the limiting blocks 8 needs to be adjusted. Motor 4 can be started, and the output end of motor 4 drives the bidirectional screw 26 to rotate. The rotation of the bidirectional screw 26 causes the moving rod 27 to move on the slide rod 25 fixed inside the groove 13. The change in the position of the moving rod 27 changes the distance between the limiting blocks 8 at the top, adjusting it to the size corresponding to the steel material, thus limiting the steel material. Two rows of rollers 14 are also set inside the limiting block 8. The rollers 14 form a certain angle between them, making the steel material more stable during the fixing process. The rollers 14 can rotate with the movement of the steel material to prevent wear on the steel.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rolling mill for the production of steel fibres, comprising a support table (1), characterised in that: The support table (1) top fixedly connected with the shell (2), the shell (2) inside rotationally connected with transmission rod (12), the shell (2) one side is installed with the roll (3) through the clamping device; The clamping device includes a support column (28), the support column (28) is fixedly connected to the top of the support table (1), the support column (28) top is provided with a support groove (19), the support groove (19) is slidably connected with a moving block (17), the support groove (19) is fixedly connected with a rack (20), the moving block (17) is slidably connected with a pin block (23), the pin block (23) is clamped with the rack (20), the moving block (17) is fixedly connected with a baffle (22), the baffle (22) and the pin block (23) are provided with a spring (21), the pin block (23) top is fixedly connected with a push-pull block (24).

2. A rolling mill for the production of steel fibres according to claim 1, characterised in that: The support table (1) is provided with a groove (13) inside, the groove (13) is fixedly connected with a slide rod (25) inside, the slide rod (25) is slidably connected with a moving rod (27) outside, the moving rod (27) top is fixedly connected with a limiting block (8).

3. A rolling mill for the production of steel fibres according to claim 2, characterised in that: The support table (1) bottom is rotationally connected with a bidirectional screw rod (26), the support table (1) bottom is installed with a motor one (4), the motor one (4) output end is fixedly connected with the bidirectional screw rod (26) one end, the moving rod (27) one end is threadedly connected with the bidirectional screw rod (26) outside.

4. A rolling mill for the production of steel fibres according to claim 1, characterised in that: The support table (1) top is fixedly connected with a support rod (5), the support rod (5) is rotationally connected with a rolling rod (6) inside.

5. A rolling mill for the production of steel fibres according to claim 1, characterised in that: The shell (2) one side is provided with a feed inlet (7), the support table (1) other side is fixedly connected with a discharge hopper (11).

6. A rolling mill for the production of steel fibres according to claim 2, characterised in that: The limiting block (8) outside is fixedly connected with a fixed rod (15), the fixed rod (15) outside is rotationally connected with a carrier roller (14).

7. A rolling mill for the production of steel fibres according to claim 1, characterised in that: The transmission rod (12) one end is fixedly connected with a gear one (16), the shell (2) one side is installed with a motor two (10), the motor two (10) output end is fixedly connected with a gear three (9), the gear one (16) is engaged with the gear three (9).

8. A rolling mill for the production of steel fibres according to claim 7, characterised in that: The roll (3) one end is fixedly connected with a gear two (18), the gear two (18) is engaged with the gear three (9).