Steel bar cutting operation device

By designing a combination of feed rollers, pressure rollers, support rollers and extension tables, the problem of unstable position during steel bar cutting is solved, stable transportation and precise cutting of steel bars are achieved, and cutting efficiency and accuracy are improved.

CN223418226UActive Publication Date: 2025-10-10ROAD & BRIDGE INT CO LTD +1
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Patent Information

Application Number
CN202421414064.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-10-10
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The existing steel bar cutting device is easy to move the steel bar during the cutting process and is difficult to maintain stability, which affects the cutting accuracy and efficiency.

Method used

A steel bar cutting operation device including a feed roller, a pressure roller, a support roller and a cutting disc is designed. Through the coordinated extrusion of the feed roller and the pressure roller and the motor drive, combined with the auxiliary support mechanism and the guide groove of the extension table, stable transportation and position control of the steel bars are achieved.

Benefits of technology

It effectively prevents the steel bars from moving during the cutting process, ensures the stability and accuracy of the cutting position, prevents the steel bars from rolling off, and improves cutting efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reinforcing steel bar cutting, in particular to a reinforcing steel bar cutting operation device which comprises a reinforcing steel bar cutting table, a feeding mechanism, an auxiliary supporting mechanism and a reinforcing steel bar cutting mechanism, the feeding mechanism comprises a rotationally arranged feeding roller and a pressing roller arranged above the feeding roller, the feeding roller is driven by a first motor, a first guide groove is formed in the outer side of the feeding roller, and the pressing roller can move up and down through an elastic connecting piece; the auxiliary supporting mechanism comprises a rotationally-arranged supporting roller, and a second guide groove corresponding to the feeding roller is formed in the outer side of the supporting roller. The steel bar cutting mechanism comprises a cutting disc which can move up and down and is driven by a second motor to rotate. A supporting roller is arranged between the steel bar cutting mechanism and the feeding mechanism, so that the position of the steel bar can be further controlled when the steel bar is cut, and the steel bar is effectively prevented from moving.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel bar cutting, and more specifically, to a steel bar cutting operation device. Background Art

[0002] During the construction process, in order to ensure the strength of the building, it is necessary to add steel bars to the cement. In order to make the length of the steel bars adapt to the construction requirements, the steel bars need to be cut. The existing technology CN219966282U discloses a steel bar cutting operation device, which specifically protects it with a telescopic part, thereby blocking the debris generated by the cutting and preventing splashing. However, it will produce displacement after the steel bars are placed, and the telescopic parts will abut and it is difficult to control the position of the steel bars at intervals. Therefore, a steel bar cutting operation device is needed that can keep the position of the steel bars stable and facilitate cutting. Utility Model Content

[0003] In order to overcome the above-mentioned shortcomings, the present invention aims to provide a technical solution that can solve the above-mentioned problems.

[0004] A steel bar cutting operation device includes a steel bar cutting table and a feeding mechanism, an auxiliary support mechanism and a steel bar cutting mechanism arranged in sequence on the steel bar cutting table; the feeding mechanism includes a rotatable feeding roller and a pressure roller arranged above the feeding roller, the feeding roller is driven by a first motor and has a first guide groove on the outside, and the pressure roller can be moved up and down by an elastic connecting piece; the auxiliary support mechanism includes a rotatable supporting roller, and a second guide groove corresponding to the feeding roller is opened on the outside of the supporting roller; the steel bar cutting mechanism includes a cutting disk that can move up and down and is driven to rotate by a second motor.

[0005] Furthermore, it also includes a first extension platform, which is spliced ​​to the side of the steel bar cutting platform close to the steel bar cutting mechanism, and at least one support plate is provided on the first extension platform, and the support plate is parallel to the feed roller and has a third guide groove corresponding to the first guide groove.

[0006] Furthermore, the steel bar cutting mechanism also includes a steel bar cutting support and protective curtains arranged on both sides of the steel bar cutting support. The steel bar cutting support and protective curtain cover are arranged on the outside of the cutting disk and the second motor. The steel bar cutting support is fixedly connected to the steel bar cutting table.

[0007] Furthermore, an electro-hydraulic push rod is provided at the top of the steel bar cutting support, and the lower end of the electro-hydraulic push rod is fixedly connected to the second motor.

[0008] Furthermore, the steel bar cutting table is provided with a cutting opening below the cutting disc, and a waste bin is provided below the cutting opening.

[0009] Furthermore, a feed support is provided on the outside of the feed roller and the pressure roller and located on the steel bar cutting table. A telescopic rod and a spring sleeved on the outside of the telescopic rod are provided on the top of the feed support. A roller frame is fixed to the other end of the telescopic rod and the spring, and the roller frame is rotatably connected to the pressure roller.

[0010] Furthermore, it includes a second extension platform, which is spliced ​​to the side of the steel bar cutting platform away from the steel bar cutting mechanism, and the side of the second extension platform away from the steel bar cutting platform is provided with an extension plate telescopically connected to the second extension platform.

[0011] Furthermore, the feed roller and the support roller are provided with a plurality of the first guide grooves and the second guide grooves of the same number, and the support plate is provided with a plurality of the third guide grooves.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The steel bar cutting operation device in the present invention is provided with a feed roller and a pressure roller. The feed roller is driven to rotate by a first motor, and a first guide groove is provided on the outer side of the feed roller. The pressure roller can be moved up and down by an elastic connecting piece and is provided above the feed roller, so that the feed roller and the pressure roller cooperate with each other. On the one hand, the steel bars are confined in the first guide groove by extrusion, and on the other hand, the feed roller is driven to rotate by the first motor to transport the steel bars. In addition, an auxiliary support mechanism is provided between the steel bar cutting mechanism and the feeding mechanism in the present invention. The auxiliary support mechanism includes a support roller with a second guide groove corresponding to the first guide groove provided on the outer side. Therefore, when cutting the steel bars, the position of the steel bars can be further controlled to effectively prevent the steel bars from moving.

[0014] The steel bar cutting operation device in the present invention is configured by arranging a first extension platform on the side of the steel bar cutting platform close to the steel bar cutting mechanism, and a support plate is provided on the first extension platform. The support plate is parallel to the feed roller and is provided with a third guide groove corresponding to the first guide groove. On the one hand, when the steel bar is cut, the position of the steel bar is controlled on both sides of the cutting position to prevent the steel bar from being displaced. On the other hand, the steel bar after cutting is confined in the third guide groove to prevent the steel bar from rolling down. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the steel bar cutting operation device in an embodiment of the present utility model.

[0017] Figure 2It is a schematic diagram of the overall structure of the steel bar cutting operation device in an embodiment of the utility model from another perspective.

[0018] Figure 3 It is a partial structural diagram of the steel bar cutting operation device in an embodiment of the utility model.

[0019] Figure 4 It is a partial structural diagram of the steel bar cutting operation device in another perspective in an embodiment of the utility model.

[0020] Figure 5 It is a structural schematic diagram of the extension plate in the embodiment of the utility model.

[0021] In the figure: 1. Feed roller; 2. Pressure roller; 3. First guide groove; 4. Support roller; 5. Second guide groove; 6. First motor; 7. Second motor; 8. Cutting disc; 9. First extension table; 10. Support plate; 11. Third guide groove; 12. Steel bar cutting support; 13. Protective curtain; 14. Electro-hydraulic push rod; 15. Cutting port; 16. Waste bin; 17. Feed support; 18. Telescopic rod; 19. Spring; 20. Roller frame; 21. Second extension table; 22. Extension plate; 23. Connecting plate; 24. Stop rod; 25. Limit block; 26. Steel bar cutting table. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] like Figure 1 、 Figure 2 As shown, the steel bar cutting operation device in this embodiment includes a steel bar cutting table 26 and a feeding mechanism, an auxiliary support mechanism and a steel bar cutting mechanism which are sequentially arranged on the steel bar cutting table 26 .

[0024] The feeding mechanism comprises a feeding roller 1, a pressing roller 2, a feeding support 17 and an elastic connecting piece. The steel bar cutting table 26 is provided with a first mounting groove for mounting the feeding roller 1, and the feeding roller 1 is provided with a first roller shaft, one end of the first roller shaft is rotatably connected to one side of the first mounting groove, the other end penetrates through the steel bar cutting table 26 and is drivingly connected to a first motor 6, and the first motor 6 is fixed to the outer side of the steel bar cutting table 26. The outer side of the feeding roller 1 is provided with a first guide groove 3, and preferably, the outer side of the feeding roller 1 is provided with a plurality of first guide grooves 3. The feeding support 17 is fixed to the steel bar cutting table 26 and located above the outer side of the first mounting groove, and the elastic connecting piece comprises a telescopic rod 18 and a spring 19 sleeved on the outer side of the telescopic rod 18, one end of the telescopic rod 18 and the spring 19 is fixedly connected to the inner top of the feeding support 17, and the other end is fixedly connected to a roller bracket 20.

[0025] Specifically, the roller bracket 20 is in an inverted U-shaped structure, and the two ends of the roller bracket 20 are rotatably connected to the pressing roller 2, and the pressing roller 2 is a rubber pressing roller 2. When the pressing roller 2 abuts against the feeding roller 1, the spring 19 is in a compressed state, thereby always giving the pressing roller 2 a downward force, and the steel bar is pressed in the first guide groove 3. Start the first motor 6, the feeding roller 1 rotates, and under the action of friction, the steel bar moves towards the steel bar cutting mechanism.

[0026] The auxiliary supporting mechanism comprises a supporting roller 4. The steel bar cutting table 26 is provided with a second mounting groove for mounting the supporting roller 4, the supporting roller 4 is provided with a second roller shaft, and the two ends of the second roller shaft are rotatably connected to the side surfaces of the first mounting groove, and the supporting roller 4 is not driven by a driving component. The outer side of the supporting roller 4 is provided with a second guide groove 5, and the number and size of the second guide groove 5 are the same as those of the first guide groove 3, and the positions of the second guide groove 5 correspond to those of the first guide groove 3. Thus, when cutting the steel bar, the position of the steel bar can be further controlled, and the movement of the steel bar can be effectively prevented.

[0027] As shown in Figure 3 , Figure 4 , the steel bar cutting mechanism comprises a steel bar cutting support 12, an electro-hydraulic push rod 14, a second motor 7 and a cutting disc 8. The steel bar cutting table 26 is provided with a cutting opening 15, the steel bar cutting support 12 is fixed to the steel bar cutting table 26 and located above the cutting opening 15, and the steel bar cutting support 12 is in an inverted U-shaped structure. The inner top of the steel bar cutting support 12 is vertically mounted with the electro-hydraulic push rod 14, the lower end of the electro-hydraulic push rod 14 is fixed with a connecting plate 23, the second motor 7 is fixed to one side of the bottom of the connecting plate 23, and the output shaft of the second motor 7 penetrates through the connecting plate 23 and is drivingly connected to the cutting disc 8.

[0028] Preferably, two electro-hydraulic push rods 14 are installed below the steel bar cutting support 12. The connecting plate 23 has a T-shaped structure. The two electro-hydraulic push rods 14 are fixed to both sides of the upper surface of the connecting plate 23. Protective curtains 13 are provided on both sides of the steel bar cutting support 12. Preferably, the protective curtains 13 are rubber protective curtains 13, thereby effectively preventing debris generated during cutting from splashing without affecting the entry and exit of the steel bars.

[0029] In this embodiment, a waste bin 16 is provided below the cutting opening 15. After use, the debris generated by cutting the steel bars can be cleaned into the waste bin 16, effectively preventing the debris generated during the cutting of the steel bars from splashing out through the cutting opening 15. The waste bin 16 has the function of collecting the debris. Preferably, the waste bin 16 adopts a drawer structure to facilitate cleaning of the waste bin 16.

[0030] The rebar cutting operation device in this embodiment also includes a first extension platform 9, which is spliced ​​to the side of the rebar cutting platform 26 near the rebar cutting mechanism. Specifically, the first extension platform 9 and the rebar cutting platform 26 can be fixedly connected or detachably connected. At least one support plate 10 is provided on the first extension platform 9. The support plate 10 is parallel to the feed roller 1 and has a third guide groove 11 corresponding to the first guide groove 3. Specifically, the third guide grooves 11 are evenly spaced along the entire length of the support plate 10. The size of the third guide grooves 11 is the same as that of the first guide groove 3, the distance between adjacent third guide grooves 11 is also the same as that of the first guide groove 3, and the position of the third guide groove 11 in the middle of the support plate 10 also corresponds to the first guide groove 3.

[0031] By installing a first extension platform 9 on the side of the rebar cutting platform 26 near the rebar cutting mechanism, and providing a support plate 10 on the first extension platform 9, the support plate 10 is parallel to the feed roller 1 and has a third guide groove 11 corresponding to the first guide groove 3. This allows the position of the rebar to be controlled on both sides of the cutting position during cutting, preventing displacement. Furthermore, the cut rebar is confined within the third guide groove 11, preventing it from rolling away. The third guide grooves 11 on both sides can also be used for temporary storage of rebar.

[0032] The steel bar cutting operation device in this embodiment also includes a second extension platform 21. The second extension platform 21 is spliced ​​to the side of the steel bar cutting platform 26 away from the steel bar cutting mechanism. The side of the second extension platform 21 away from the steel bar cutting platform 26 is provided with an extension plate 22 telescopically connected to the second extension platform 21. Specifically, a slide groove is provided at the bottom of the second extension platform 21. The extension plate 22 is inserted into the slide groove and is slidably connected to the second extension platform 21 through the slide groove. The length of the extension plate 22 is greater than the length of the slide groove, and a stop rod 24 is provided on the edge of the side of the extension plate 22 away from the steel bar cutting platform 26. A limiting groove is also provided at the bottom of the second extension platform 21 and is located in the slide groove. The limiting groove extends to the inner side of the second extension platform 21 away from the side of the steel bar cutting platform 26 and is not connected to the outside. Figure 5 As shown, a stopper 25 is fixed to the end of the extension plate 22 near the steel bar cutting platform 26, which is adapted to the stopper slot to prevent the extension plate 22 from falling out of the slot. By providing the second extension platform 21 and the extension plate 22, the extension length of the extension plate 22 can be adjusted as needed in actual application to ensure the stability of the steel bar.

[0033] In this embodiment, the number and position of the first guide grooves 3 provided on the feed roller 1 and the second guide grooves 5 provided on the support roller 4 are adapted to the size and position of the cutting disc 8, so that the cutting disc 8 can cut all the steel bars prevented in the first guide grooves 3 and the second guide grooves 5.

[0034] The electrical components in this embodiment are all connected to an external power source through wires or the like and are powered by the external power source.

[0035] The working principle of the steel bar cutting operation device in this embodiment is:

[0036] By setting a feed roller 1 and a pressure roller 2, the feed roller 1 is driven to rotate by a first motor 6, and a first guide groove 3 is opened on the outside of the feed roller 1, and the pressure roller 2 can be moved up and down through an elastic connecting piece and is arranged above the feed roller 1, so that the feed roller 1 and the pressure roller 2 cooperate with each other, on the one hand, the steel bars are confined in the first guide groove 3 by extrusion, and on the other hand, the feed roller 1 is driven to rotate by the first motor 6 to transport the steel bars; in addition, in the utility model, an auxiliary support mechanism is set between the steel bar cutting mechanism and the feeding mechanism, and the auxiliary support mechanism includes a support roller 4 with a second guide groove 5 corresponding to the first guide groove 3 opened on the outside, so that when cutting the steel bars, the position of the steel bars can be further controlled to effectively prevent the steel bars from moving. By setting a first extension platform 9 on the side of the steel bar cutting platform 26 close to the steel bar cutting mechanism, a support plate 10 is set on the first extension platform 9, and the support plate 10 is parallel to the feed roller 1 and is provided with a third guide groove 11 corresponding to the first guide groove 3. On the one hand, when the steel bars are cut, the position of the steel bars is controlled on both sides of the cutting position to prevent the steel bars from being displaced. On the other hand, the steel bars after cutting are confined in the third guide groove 11 to prevent the steel bars from rolling down.

[0037] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A steel bar cutting operation device, characterized in that: It comprises a steel bar cutting platform (26) and a feeding mechanism, an auxiliary supporting mechanism and a steel bar cutting mechanism which are sequentially arranged on the steel bar cutting platform (26); The feeding mechanism comprises a rotatably arranged feeding roller (1) and a pressing roller (2) arranged above the feeding roller (1); the feeding roller (1) is driven by a first motor (6) and has a first guide groove (3) formed on the outer side; the pressing roller (2) is movable up and down via an elastic connecting member; The auxiliary support mechanism comprises a rotatably arranged support roller (4), and a second guide groove (5) corresponding to the feed roller (1) is provided on the outer side of the support roller (4); The steel bar cutting mechanism comprises a cutting disc (8) which can move up and down and is driven to rotate by a second motor (7); The machine further comprises a first extension platform (9), the first extension platform (9) being spliced ​​to a side of the steel bar cutting platform (26) close to the steel bar cutting mechanism, and at least one support plate (10) being provided on the first extension platform (9), the support plate (10) being parallel to the feed roller (1) and having a third guide groove (11) corresponding to the first guide groove (3); The machine further comprises a second extension platform (21), the second extension platform (21) being spliced ​​to a side of the steel bar cutting platform (26) away from the steel bar cutting mechanism, and an extension plate (22) telescopically connected to the second extension platform (21) being provided on the side of the second extension platform (21) away from the steel bar cutting platform (26); The steel bar cutting mechanism further comprises a steel bar cutting support (12) and protective curtains (13) arranged on both sides of the steel bar cutting support (12); the steel bar cutting support (12) and the protective curtain (13) are arranged on the outside of the cutting disc (8) and the second motor (7); the steel bar cutting support (12) is fixedly connected to the steel bar cutting table (26); an electro-hydraulic push rod (14) is arranged on the top of the steel bar cutting support (12); the lower end of the electro-hydraulic push rod (14) is fixedly connected to the second motor (7) The steel bar cutting table (26) is provided with a cutting opening (15) below the cutting disc (8), and a waste bin (16) is provided below the cutting opening (15); A feed support (17) is provided outside the feed roller (1) and the pressure roller (2) and located on the steel bar cutting table (26); a telescopic rod (18) and a spring (19) sleeved on the outside of the telescopic rod (18) are provided on the top of the feed support (17); a roller frame (20) is fixed to the other end of the telescopic rod (18) and the spring (19); and the roller frame (20) is rotatably connected to the pressure roller (2); The feed roller (1) and the support roller (4) are provided with a plurality of the first guide grooves (3) and the second guide grooves (5) of the same number, and the support plate (10) is provided with a plurality of the third guide grooves (11).

Citation Information

Patent Citations

  • Steel bar cutting operation device

    CN219966282U