A self-propelled steel bar equal-length cutting machine for construction engineering and its use method

Abstract

The present invention belongs to the field of construction, and is a self-propelled steel bar equal length cutting machine for construction engineering and its use method. It includes a first fixed frame and a second fixed frame, two driving components are arranged on the bottom of the first fixed frame, and a transmission component for transmitting the steel bars to the second fixed frame is arranged on the top of the first fixed frame, and the driving component and the transmission component are connected and provide power for the transmission component; two moving components are slidably installed on the left and right of the second fixed frame, and a dispersed travel adjustment component is arranged on each moving component, a fixed installation frame is fixedly connected to the second fixed frame, and a blocking component is arranged on the fixed installation frame, and a roller transmission component for driving the steel bars to move to the blocking component is arranged between the two moving components, and the roller transmission component is fixed in the middle of the fixed installation frame, and a cutting component is arranged on the fixed installation frame. The steel bars of a batch are cut into equal lengths to ensure the cutting accuracy of the steel bars and improve the cutting efficiency of the steel bars.

Description

Technical Field

[0001] The invention relates to the field of construction tools, and in particular to a self-propelled steel bar equal-length cutting machine for construction engineering and a use method thereof. Background Art

[0002] A construction project refers to an engineering entity formed through the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment; among them, "buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's needs for production, residence, study, and public activities.

[0003] A large number of steel bars are used on construction sites for building construction. According to the use of the building, the steel bars need to be cut into different lengths. However, when existing batches of steel bars are cut into equal lengths, workers usually manually carry and adjust steel bars of different lengths into equal lengths for cutting. There is no automatic mechanical equal length adjustment. At the same time, there are also cutting errors and low cutting efficiency during the cutting process. Summary of the invention

[0004] The present invention aims to solve the above-mentioned problem, and thus provides a self-propelled steel bar equal-length cutting machine for construction engineering and a method of using the same, which can cut batches of steel bars into equal lengths, not only ensuring the cutting accuracy of the steel bars, but also improving the cutting efficiency and cutting output of the steel bars, and is suitable for batch steel bar cutting.

[0005] The present invention solves the above-mentioned problem by adopting the following technical solution:

[0006] A self-propelled steel bar equal-length cutting machine for construction engineering comprises a first fixed frame and a second fixed frame, the first fixed frame and the second fixed frame are arranged side by side, two left-right symmetrical driving components are arranged on the bottom of the first fixed frame, a conveying component for conveying the steel bars to the second fixed frame is arranged on the top of the first fixed frame, the driving component and the conveying component are connected and provide power for the conveying component; two spaced moving components are slidably installed on the left and right of the second fixed frame, each moving component is provided with a dispersed travel adjustment component for dispersing the steel bars up and down and driving the steel bars to move forward, a fixed installation frame is fixedly connected to the second fixed frame, and when the fixed installation frame is away from the first fixed frame, A blocking component for limiting the movement of the steel bars is provided on one side, a roller transmission component for driving the steel bars to move to the blocking component is provided between the two moving components, the roller transmission component is fixed in the middle of the fixed installation frame, and a cutting component for cutting the steel bars to equal length is provided on one side of the fixed installation frame close to the first fixed frame. The steel bars are sequentially transferred to the blocking component via the transmission component, the moving component, the roller transmission component, and two groups of dispersed movement adjustment components, and are cut by the cutting component; a switch panel is fixedly connected to the first fixed frame, and switches for controlling the start and stop of the driving component, the transmission component, the moving component, the dispersed movement adjustment component, the roller transmission component, the blocking component and the cutting component are respectively provided on the switch panel.

[0007] The driving assembly includes a driving motor, a first driven gear and a second driven gear. The driving motor is fixed on the bottom of the first fixed frame. The output end of the driving motor is connected to a driving gear. The first driven gear and the second driven gear are both fixed on the lower bottom surface of the top of the first frame. The driving gear and the first driven gear and the second driven gear are connected by a chain. The driving motor is electrically connected to the switch panel.

[0008] The transmission assembly includes two groups of adjustment frame groups and rolling assemblies, the two groups of adjustment frame groups are symmetrically arranged on the top of the first fixed frame, and the two groups of adjustment frame groups and two driving assemblies are correspondingly arranged; one group of adjustment frame groups includes an upper adjustment frame and a lower adjustment frame spaced apart from each other, a plurality of rolling rods and a screw rod, the plurality of rolling rods are arranged in parallel and evenly rotatably installed on the upper side of the top of the first fixed frame, the upper adjustment frame and the lower adjustment frame are both rotatably installed on the plurality of rolling rods, the lower ends of the plurality of rolling rods are commonly connected with a fixed plate body, one end of the screw rod is connected with a motor, the motor and the switch panel are electrically connected, the motor is fixed on the lower side of the top of the first fixed frame, the screw rod penetrates the fixed plate body and is threadedly connected to the lower adjustment frame, both sides of the screw rod are provided with an interlaced rod that penetrates the fixed plate body and is slidably connected to the lower adjustment frame, and the interlaced rod is fixed on the lower side of the top of the first fixed frame; the rolling assemblies are arranged on the upper adjustment frame and the lower adjustment frame, and the rolling assemblies are transmission-connected to the driving assembly; the steel bars drive the steel bars to move to the second fixed frame through the plurality of rolling rods and the rolling assemblies.

[0009] A table is fixed above the bottom of the second fixed frame, and a slide bar is arranged on the table. The moving assembly includes a moving seat, a mounting frame and a small electric motor. The mounting frame is fixed on a side of the table away from the first fixed frame, and the small electric motor is inverted and fixed on the top of the mounting frame. The small electric motor is electrically connected to the switch panel, and an active bevel gear is connected to the output end of the small electric motor, and a driven bevel gear is meshedly connected to the active bevel gear, and a screw is fixedly connected to one side of the driven bevel gear. Two moving seats are arranged at intervals along the length direction of the screw, and an insertion rod is slidably connected to the same side of the two moving seats, and the insertion rod is parallel to the screw. The two moving seats are both slidably connected to the slide bar, and the lower part of the two moving seats is provided with a channel for the movement of steel bars.

[0010] The decentralized travel adjustment component includes a servo motor and a transmission frame both fixed on the moving component, the servo motor is electrically connected to the switch panel, the output end of the servo motor is connected to a slave adjustment roller, the slave adjustment roller is connected to the main adjustment roller through a transmission conveyor belt, the main adjustment roller is connected to an active transmission wheel, a plurality of rolling wheels are installed in the transmission frame, an adjustment transmission belt is sleeved on the outside of the plurality of rolling wheels, the adjustment transmission belt is perpendicular to the steel bar and abuts against the steel bar, a transmission roller is provided at the bottom of the adjustment transmission belt, and the transmission roller is connected to the active transmission wheel.

[0011] The blocking assembly includes two third electric telescopic rods and equal-length blocking plates, the two third electric telescopic rods are fixed on a side of the fixed mounting frame away from the first fixed frame, the upper side rod and the lower side rod of the fixed mounting frame are respectively vertically connected to the two third electric telescopic rods, the telescopic ends of the two third electric telescopic rods are both set downward, the equal-length blocking plates are fixed on the telescopic ends of the two third electric telescopic rods, the ends of the steel bars are vertically abutted against the sides of the equal-length blocking plates, and the two third electric telescopic rods are electrically connected to the switch panel.

[0012] The roller transmission assembly includes four second electric telescopic rods, a conveying frame, an adjusting motor, a rotating rod and a plurality of self-advancing equal-length rollers. The second electric telescopic rods are fixed in pairs to the middle of the fixed mounting frame. The upper side rod and the lower side rod of the fixed mounting frame are respectively vertically connected to the four third electric telescopic rods. The telescopic ends of the four second electric telescopic rods are all arranged downward. The telescopic ends of the four second electric telescopic rods are commonly connected to the conveying frame. The rotating rod is rotatably installed on the conveying frame. The adjusting motor is fixed on the conveying frame and connected to one end of the rotating rod. A plurality of self-advancing equal-length rollers are fixed on the rotating rod. The adjusting motor and the four second electric telescopic rods are electrically connected to the switch panel.

[0013] The cutting assembly includes two first electric telescopic rods and an electric saw. The two first electric telescopic rods are fixed on one side of the fixed mounting frame close to the first fixed frame. The upper rod and the lower rod of the fixed mounting frame are respectively vertically connected to the two first electric telescopic rods. The telescopic ends of the two first electric telescopic rods are both set downward. The telescopic ends of the two first electric telescopic rods are fixedly connected with mounting seats. The electric saw is fixedly installed on the two mounting seats. The electric saw and the steel bars are vertically set and the electric saw is located above the steel bars. The two first electric telescopic rods are electrically connected to the switch panel.

[0014] The rolling assembly includes a support column, a small motor, a transmission wheel and an electric hydraulic telescopic rod. The support columns are arranged at both ends of the top of the upper adjustment frame or the lower adjustment frame, one of the support columns on the upper adjustment frame is connected to the driving gear, and one of the support columns on the lower adjustment frame is connected to the second driven gear. The upper ends of the two support columns in the same group of the upper adjustment frame or the lower adjustment frame are rotatably connected to rollers, and the two rollers are connected by a transmission belt; the electric hydraulic telescopic rod is fixed on the fixed plate body, the telescopic end of the electric hydraulic telescopic rod is connected to the small motor, the small motor is electrically connected to the switch panel, the output end of the small motor is connected to the transmission wheel, and the transmission wheel is arranged between the two support columns and connected to the transmission belt.

[0015] A method for using a self-propelled steel bar equal-length cutting machine for construction engineering:

[0016] S1. Control the drive assembly, transmission assembly, moving assembly, decentralized travel adjustment assembly, roller transmission assembly and blocking assembly to start on the switch panel;

[0017] S2, placing one end of the steel bar on the conveying assembly, and conveying the steel bar to the table of the second fixed frame through the conveying assembly;

[0018] S3, the steel bar moves to the table through the conveying assembly and passes through the moving assembly close to the first fixed frame. The corresponding dispersing and moving adjusting assembly on the moving assembly disperses the steel bar up and down and drives the steel bar to move to the roller transmission assembly;

[0019] S4, the steel bars are dispersed up and down through the roller transmission assembly, arranged in parallel at a certain interval, and drive the steel bars to move to the moving assembly away from the first fixed frame side;

[0020] S5, the steel bar passes through the moving assembly away from the first fixed frame, and the dispersing and advancing adjustment assembly on the moving assembly disperses the steel bar up and down and drives the steel bar to advance to the blocking assembly, so that the end of the steel bar abuts against the blocking assembly;

[0021] S6. Control the cutting assembly on the switch panel to start cutting the steel bars;

[0022] S7. Take out the cut steel bars, and the steel bar cutting is completed.

[0023] Compared with the prior art, the present invention adopting the above technical solution has the following outstanding features:

[0024] Compared with the prior art, the present invention can cut batches of steel bars into equal lengths, which not only ensures the cutting accuracy of the steel bars, but also improves the cutting efficiency and cutting output of the steel bars. It reduces the workload of workers and the safety risks during steel bar cutting for large-scale steel bar cutting, complies with the specifications of safe construction, and is suitable for batch steel bar cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic diagram of the facade structure of an embodiment of the present invention;

[0026] Figure 2 is a schematic diagram of the structure of a transmission component according to an embodiment of the present invention;

[0027] Figure 3 is a schematic diagram of the structure of a drive assembly according to an embodiment of the present invention;

[0028] Figure 4 is a schematic structural diagram of a second fixed frame according to an embodiment of the present invention;

[0029] Figure 5 is a schematic diagram of the structure of a mobile assembly according to an embodiment of the present invention;

[0030] Figure 6 is a schematic diagram of a small electric motor installation structure according to an embodiment of the present invention;

[0031] In the figure: 1. first fixed frame; 101. driving motor; 1011. driving gear; 1012. chain; 1013. first driven gear; 102. second driven gear; 103. lower adjustment frame; 104. upper adjustment frame; 2. rolling assembly; 201. rolling rod; 202. screw rod; 2021. electric hydraulic telescopic rod; 2022. interlaced rod; 2023. motor; 203. balancing roller; 204. supporting column; 205. roller; 206. transmission belt; 207. small motor; 208. transmission wheel; 3. second fixed frame; 301. table; 302. mounting frame; 303. small electric motor; 304. driving bevel gear; 305. driven bevel gear; 306. screw rod; 3 07, moving seat; 308, plug rod; 4, transmission frame; 401, transmission roller; 402, adjustment transmission belt; 403, active transmission wheel; 404, main adjustment roller; 405, transmission conveyor belt; 406, slave adjustment roller; 407, servo motor; 5, slide bar; 501, electric saw; 502, fixed installation frame; 5021, second electric telescopic rod; 5022, conveying frame; 5023, adjustment motor; 5024, rotating rod; 5025, self-propelled equal-length roller; 503, first electric telescopic rod; 504, mounting seat; 6, third electric telescopic rod; 601, equal-length blocking plate; 7, dispersed travel adjustment component; 8, roller transmission component; 9, blocking component; 10, cutting component; 12, moving wheel. DETAILED DESCRIPTION

[0032] The following description of the embodiments will help the public better understand the present invention, but the specific embodiments given by the applicant cannot and should not be regarded as limitations on the technical solutions of the present invention. Any changes to the definitions of components or technical features and / or formal but not substantial changes to the overall structure should be regarded as the scope of protection defined by the technical solutions of the present invention.

[0033] See also Figures 1 to 6 As shown, the technical solution of the present invention is as follows:

[0034] A self-propelled steel bar equal-length cutting machine for construction engineering, comprising a first fixed frame 1 and a second fixed frame 3, both of which are rectangular frame structures, arranged side by side, one end of the first fixed frame 1 and one end of the second fixed frame 3 are connected, and moving wheels 12 are fixedly installed on the lower bottoms of the first fixed frame 1 and the second fixed frame 3, and the moving wheels 12 can make the first fixed frame 1 and the second fixed frame 3 move to the designated position conveniently and quickly; two left-right symmetrical driving components are fixedly connected to the bottom of the first fixed frame 1, and a transmission component for transmitting the steel bars to the second fixed frame 3 is provided on the top of the first fixed frame 1, and the driving component is connected to the transmission component and provides power for the transmission component; two spaced moving components are slidably installed on the second fixed frame 3, and a driving component for dispersing the steel bars up and down and driving the steel bars is fixed on each moving component A dispersed travel adjustment component 7 for the movement of the steel bars has a fixed installation frame 502 fixedly connected to the second fixed frame 3, a blocking component 9 for limiting the movement of the steel bars is fixed on the side of the fixed installation frame 502 away from the first fixed frame 1, a roller transmission component 8 for driving the steel bars to move to the blocking component 9 is fixed between the two moving components, the roller transmission component 8 is fixed to the middle of the fixed installation frame 502, and a cutting component 10 for cutting the steel bars to equal length is provided on the side of the fixed installation frame 502 close to the first fixed frame 1, the steel bars are sequentially transferred to the blocking component 9 via the transmission component, the moving component, the roller transmission component 8, and the two groups of dispersed travel adjustment components 7, and are cut by the cutting component 10; a switch panel is fixedly connected to the first fixed frame 1, and switches for controlling the start and stop of the driving component, the transmission component, the moving component, the dispersed travel adjustment component 7, the roller transmission component 8, the blocking component 9 and the cutting component 10 are respectively arranged on the switch panel.

[0035] The driving assembly includes a driving motor 101, a first driven gear 1013 and a second driven gear 102. The driving motor 101 is fixed on the bottom of the first fixed frame 1. A driving gear 1011 is connected to the output end of the driving motor 101. Two first driven gears 1013 are arranged side by side. The two first driven gears 1013 and the second driven gear 102 are fixed on the lower bottom surface of the top of the first frame. The second driven gear 102 is located between the driving gear 1011 and the two first driven gears 1013. The driving gear 1011 and the first driven gear 1013 and the second driven gear 102 are connected by a chain 1012. The driving motor 101 is electrically connected to the switch panel. When in use, the chain 1012 on the driving gear 1011 is driven by the rotation of the driving motor 101, so that the chain 1012 rotates along the two second driven gears 102, and the chain 1012 drives the first driven gear 1013 to rotate through the rotation of the second driven gear 102.

[0036] The transmission assembly includes two groups of adjustment frame groups and a rolling assembly 2. The two groups of adjustment frame groups have the same structure. The two groups of adjustment frame groups are symmetrically arranged on the top of the first fixed frame 1. The two groups of adjustment frame groups and two driving assemblies are correspondingly arranged. One driving assembly provides power for one group of adjustment frame groups; one group of adjustment frame groups includes an upper adjustment frame 104 and a lower adjustment frame 103 arranged at intervals above and below each other, a plurality of rolling rods 201 and a screw rod 202, and the plurality of rolling rods 201 are arranged in parallel and evenly rotatably installed on the upper side of the top of the first fixed frame 1, and the upper adjustment frame 104 and the lower adjustment frame 103 are both rotatably installed on the plurality of On a rolling rod 201, a fixed plate body is commonly connected to the lower ends of several rolling rods 201, the fixed plate body and several rolling rods 201 are rotatably connected, one end of the screw rod 202 is connected to a motor 2023, the motor 2023 is electrically connected to the switch panel, the motor 2023 is fixed to the lower side of the top of the first fixed frame 1, the screw rod 202 penetrates the fixed plate body and is threadedly connected to the lower adjustment frame 103, both sides of the screw rod 202 are provided with an interpenetrating rod 2022 that penetrates the fixed plate body and is slidably connected to the lower adjustment frame 103, and the interpenetrating rod 2022 is fixed to the lower side of the top of the first fixed frame 1; the rolling components 2 are all provided On the upper adjustment frame 104 and the lower adjustment frame 103, the rolling assembly 2 is connected to the driving assembly in a transmission manner; the rolling assembly 2 includes a support column 204, a small motor 207, a transmission wheel 208 and an electric hydraulic telescopic rod 2021, and the support column 204 is rotatably installed at both ends of the top of the upper adjustment frame 104 or the lower adjustment frame 103, one of the support columns 204 on the upper adjustment frame 104 is connected to the driving gear 1011, and one of the support columns 204 on the lower adjustment frame 103 is connected to the second driven gear 102, and the upper ends of the two support columns 204 in the same group of the upper adjustment frame 104 or the lower adjustment frame 103 are connected. A roller 205 is rotatably connected, and a plurality of balancing rollers 203 are rotatably installed on the upper adjustment frame 104 and the lower adjustment frame 103, and the plurality of balancing rollers 203 are placed between the two rollers 205, and a transmission belt 206 is sleeved on the plurality of balancing rollers 203 and the two rollers 205; the electric hydraulic telescopic rod 2021 is fixed on the fixed plate body, and the telescopic end of the electric hydraulic telescopic rod 2021 is connected to a small motor 207, and the small motor 207 is electrically connected to the switch panel, and the output end of the small motor 207 is connected to a transmission wheel 208, and the transmission wheel 208 is arranged between the two support columns 204 and connected to the transmission belt 206;When in use, the motor 2023 is rotated to drive the screw rod 202 to rotate, so that the lower adjustment frame 103 slides forward and backward under the interlaced limit of the two interlaced rods 2022. At the same time, the small motor 207 is extended and retracted up and down by the electric hydraulic telescopic rod 2021, thereby driving the transmission wheel 208 on the small motor 207 to adjust forward and backward, so as to facilitate the adjustment of the tightness of the transmission belt 206 for transportation, so that the roller 205 cooperates with the transmission belt 206 to quickly transmit, which is convenient for conveying steel bars, and the transmission belt 206 is transported in a balanced manner through the provided balancing roller 203203. ;

[0037] A table top 301 is fixed above the bottom of the second fixed frame 3, and a slide bar 5 is arranged on the table top 301. The moving assembly includes a moving seat 307, a mounting frame 302 and a small electric motor 303. The mounting frame 302 is fixed on the side of the table top 301 away from the first fixed frame 1, and the small electric motor 303 is inverted and fixed on the top of the mounting frame 302. The small electric motor 303 is electrically connected to the switch panel. An active bevel gear 304 is connected to the output end of the small electric motor 303, and a driven bevel gear 305 is meshedly connected to the active bevel gear 304. A screw 306 is fixedly connected to one side of the driven bevel gear 305. Two moving seats 307 are arranged at intervals along the length direction of the screw 306. The two moving seats 307 are arranged at intervals along the length direction of the screw 306. 07 is slidably connected with an insertion rod 308 on the same side, the insertion rod 308 and the screw rod 306 are parallel, the two moving seats 307 are slidably connected with the slide bar 5, and the lower parts of the two moving seats 307 are provided with channels for the movement of steel bars; in specific use, when the moving seat 307 is adjusted and moved, the rotation of the small electric motor 303 is driven to drive the active bevel gear 304, so that the active bevel gear 304 rotates and drives the driven bevel gear 305 to rotate, so that the screw rod 306 rotates to drive the moving seat 307 on the screw rod 306, so that the moving seat 307 is adjusted and moved forward and backward along the insertion rod 308, so that the adjustment belt 402 on the transmission frame 4 can roll the steel bars up and down, which is convenient for equal length cutting.

[0038] The dispersed travel adjustment component 7 includes a servo motor 407 and a transmission frame 4 both fixed on the moving component, the servo motor 407 and the transmission frame 4 are both fixed on the moving seat 307, the servo motor 407 is electrically connected to the switch panel, the output end of the servo motor 407 is connected to a slave adjustment roller 406, the slave adjustment roller 406 is connected to the main adjustment roller 404 through a transmission conveyor belt 405, the main adjustment roller 404 is connected to an active transmission wheel 403, a plurality of rolling wheels are installed in the transmission frame 4, and an adjustment transmission belt 402 is mounted on the outside of the plurality of rolling wheels, and the adjustment transmission belt 402 is perpendicular to the steel bar The transmission roller 401 is arranged at the bottom of the adjusting transmission belt 402, and the transmission roller 401 is connected with the active transmission wheel 403 in transmission connection; when it is used specifically, when the equal length adjustment is performed in cooperation with a plurality of self-advancing equal length rollers 5025, the rotation of the servo motor 407 on the transmission frame 4 drives the slave adjusting roller 406, and the slave adjusting roller 406 drives the main adjusting roller 404, the active transmission wheel 403 and the transmission roller 401 to rotate in turn through the transmission conveyor belt 405, and the transmission roller 401 drives the adjusting transmission belt 402 to rotate, so that the adjusting transmission belt 402 can conveniently perform the rolling adjustment of the steel bar up and down.

[0039] The blocking assembly 9 includes two third electric telescopic rods 6 and equal-length blocking plates 601, the two third electric telescopic rods 6 are fixed on a side of the fixed mounting frame 502 away from the first fixed frame 1, the upper side rod and the lower side rod of the fixed mounting frame 502 are respectively vertically connected to the two third electric telescopic rods 6, the telescopic ends of the two third electric telescopic rods 6 are both set downward, the equal-length blocking plates 601 are fixed on the telescopic ends of the two third electric telescopic rods 6, the ends of the steel bars are vertically abutted on the sides of the equal-length blocking plates 601, and the two third electric telescopic rods 6 are electrically connected to the switch panel; in specific use, when the steel bars are adjusted to equal length, the equal-length blocking plates 601 are pushed downward by setting the two third electric telescopic rods 6 to be telescopic to block and adjust the steel bars to equal length, so as to facilitate cutting and use of the steel bars.

[0040] The roller transmission assembly 8 includes four second electric telescopic rods 5021, a conveying frame 5022, an adjusting motor 5023, a rotating rod 5024 and a plurality of self-propelled equal-length rollers 5025. The second electric telescopic rods 5021 are fixed to the middle of the fixed installation frame 502 in pairs. The upper side rod and the lower side rod of the fixed installation frame 502 are respectively vertically connected to the four third electric telescopic rods 6. The telescopic ends of the four second electric telescopic rods 5021 are all arranged downward. The telescopic ends of the four second electric telescopic rods 5021 are commonly connected to the conveying frame 5022. The rotating rod 5024 is rotatably installed on the conveying frame 5022. The adjusting motor 5023 is a rotating rod 5024. The machine 5023 is fixed on the conveying frame 5022 and connected to one end of the rotating rod 5024, a plurality of self-advancing equal-length rollers 5025 are fixed on the rotating rod 5024, and the adjusting motor 5023 and four second electric telescopic rods 5021 are electrically connected to the switch panel; during specific use, when the steel bars are cut and adjusted to equal length, in order to avoid manual adjustment of the steel bars, the rotating rod 5024 on the conveying frame 5022 is driven by the rotation of the arranged adjusting motor 5023, so that the plurality of self-advancing equal-length rollers 5025 on the rotating rod 5024 roll, which is convenient for self-adjusting the equal-length rolling of the cut steel bars.

[0041] The cutting assembly 10 includes two first electric telescopic rods 503 and an electric saw 501. The two first electric telescopic rods 503 are fixed on one side of the fixed mounting frame 502 close to the first fixed frame 1. The upper side rod and the lower side rod of the fixed mounting frame 502 are respectively vertically connected to the two first electric telescopic rods 503. The telescopic ends of the two first electric telescopic rods 503 are both set downward. The telescopic ends of the two first electric telescopic rods 503 are fixedly connected with mounting seats 504. The electric saw 501 is fixedly installed on the two mounting seats 504. The electric saw 501 and the steel bars are vertically set and the electric saw 501 is located above the steel bars. The two first electric telescopic rods 503 are electrically connected to the switch panel. When in use, the electric saw 501 on the mounting seat 504 is pushed downward by the extension and retraction of the first electric telescopic rod 503, so that the electric saw 501 cuts the steel bars.

[0042] A method for using a self-propelled steel bar equal-length cutting machine for construction engineering:

[0043] S1, control the driving assembly, the transmission assembly, the moving assembly, the dispersed travel adjustment assembly 7, the roller transmission assembly 8 and the blocking assembly 9 to start on the switch panel;

[0044] S2, placing one end of the steel bar on the conveying assembly, and delivering the steel bar to the table 301 of the second fixed frame 3 through the conveying assembly;

[0045] S3, the steel bar travels to the table 301 through the conveying assembly and passes through the moving assembly near the first fixed frame 1. The corresponding dispersing and moving adjusting assembly 7 on the moving assembly disperses the steel bar up and down and drives the steel bar to travel to the roller transmission assembly 8;

[0046] S4, the steel bars are dispersed up and down through the roller transmission assembly 8, arranged in parallel at a certain distance and driven to move to the moving assembly away from the first fixed frame 1;

[0047] S5, the steel bar passes through the moving assembly away from the first fixed frame 1, and the dispersing and advancing adjusting assembly 7 on the moving assembly disperses the steel bar up and down and drives the steel bar to the blocking assembly 9, so that the end of the steel bar abuts against the blocking assembly 9;

[0048] S6, controlling the cutting assembly 10 to start on the switch panel to cut the steel bars;

[0049] S7. Take out the cut steel bars, and the steel bar cutting is completed.

[0050] Compared with the prior art, the present invention adopting the above technical solution has the following outstanding features:

[0051] Compared with the prior art, the present invention can cut batches of steel bars into equal lengths, which not only ensures the cutting accuracy of the steel bars, but also improves the cutting efficiency and cutting output of the steel bars. It reduces the workload of workers and the safety risks during steel bar cutting for large-scale steel bar cutting, complies with the specifications of safe construction, and is suitable for batch steel bar cutting.

[0052] The above description is only a preferred feasible embodiment of the present invention, and does not limit the scope of rights of the present invention. All equivalent changes made using the contents of the present specification and its drawings are included in the scope of rights of the present invention.

Claims

1. A self-propelled steel bar equal length cutting machine for construction engineering, characterized by: The invention comprises a first fixed frame and a second fixed frame, the first fixed frame and the second fixed frame are arranged in parallel, two left-right symmetrical driving components are arranged on the bottom of the first fixed frame, a conveying component for conveying steel bars to the second fixed frame is arranged on the top of the first fixed frame, the driving component is connected with the conveying component and provides power for the conveying component; two spaced moving components are slidably installed on the left and right of the second fixed frame, each moving component is provided with a dispersed travel adjustment component for dispersing the steel bars up and down and driving the steel bars to move forward, a fixed installation frame is fixedly connected to the second fixed frame, and a limiting movement of the steel bars is arranged on the side of the fixed installation frame away from the first fixed frame. A blocking component for advancing, a roller transmission component for driving the steel bar to advance to the blocking component is provided between the two moving components, the roller transmission component is fixed in the middle of the fixed installation frame, and a cutting component for cutting the steel bar to equal length is provided on the side of the fixed installation frame close to the first fixed frame, and the steel bar is sequentially transmitted to the blocking component through the transmission component, the moving component, the roller transmission component, and the two groups of dispersed advancing adjustment components, and is cut by the cutting component; a switch panel is fixedly connected to the first fixed frame, and switches for controlling the start and stop of the driving component, the transmission component, the moving component, the dispersed advancing adjustment component, the roller transmission component, the blocking component and the cutting component are respectively provided on the switch panel, The driving assembly includes a driving motor, a first driven gear and a second driven gear. The driving motor is fixed on the bottom of the first fixed frame. The output end of the driving motor is connected with a driving gear. The first driven gear and the second driven gear are both fixed on the lower bottom surface of the top of the first frame. The driving gear and the first driven gear and the second driven gear are connected by a chain. The driving motor is electrically connected to the switch panel. The blocking assembly includes two third electric telescopic rods and equal-length blocking plates. The two third electric telescopic rods are both fixed on a side of the fixed mounting frame away from the first fixed frame. The upper side rod and the lower side rod of the fixed mounting frame are vertically connected to the two third electric telescopic rods respectively. The telescopic ends of the two third electric telescopic rods are both set downward. The equal-length blocking plates are fixed on the telescopic ends of the two third electric telescopic rods. The ends of the steel bars are vertically abutted against the sides of the equal-length blocking plates. The two third electric telescopic rods are electrically connected to the switch panel.

2. The self-propelled steel bar equal length cutting machine for construction engineering according to claim 1 is characterized by: The transmission assembly includes two groups of adjustment frame groups and rolling assemblies, the two groups of adjustment frame groups are symmetrically arranged on the top of the first fixed frame, and the two groups of adjustment frame groups and two driving assemblies are correspondingly arranged; one group of adjustment frame groups includes an upper adjustment frame and a lower adjustment frame spaced apart from each other, a plurality of rolling rods and a screw rod, the plurality of rolling rods are arranged in parallel and evenly rotatably installed on the upper side of the top of the first fixed frame, the upper adjustment frame and the lower adjustment frame are both rotatably installed on the plurality of rolling rods, the lower ends of the plurality of rolling rods are commonly connected with a fixed plate body, one end of the screw rod is connected with a motor, the motor and the switch panel are electrically connected, the motor is fixed on the lower side of the top of the first fixed frame, the screw rod penetrates the fixed plate body and is threadedly connected to the lower adjustment frame, both sides of the screw rod are provided with an interlaced rod that penetrates the fixed plate body and is slidably connected to the lower adjustment frame, and the interlaced rod is fixed on the lower side of the top of the first fixed frame; the rolling assemblies are arranged on the upper adjustment frame and the lower adjustment frame, and the rolling assemblies are transmission-connected to the driving assembly; the steel bars drive the steel bars to move to the second fixed frame through the plurality of rolling rods and the rolling assemblies.

3. The self-propelled steel bar equal length cutting machine for construction engineering according to claim 1 is characterized by: A table is fixed above the bottom of the second fixed frame, and a slide bar is arranged on the table. The moving assembly includes a moving seat, a mounting frame and a small electric motor. The mounting frame is fixed on a side of the table away from the first fixed frame, and the small electric motor is inverted and fixed on the top of the mounting frame. The small electric motor is electrically connected to the switch panel, and an active bevel gear is connected to the output end of the small electric motor, and a driven bevel gear is meshedly connected to the active bevel gear, and a screw is fixedly connected to one side of the driven bevel gear. Two moving seats are arranged at intervals along the length direction of the screw, and an insertion rod is slidably connected to the same side of the two moving seats, and the insertion rod is parallel to the screw. The two moving seats are both slidably connected to the slide bar, and the lower part of the two moving seats is provided with a channel for the movement of steel bars.

4. The self-propelled steel bar equal length cutting machine for construction engineering according to claim 1 is characterized by: The decentralized travel adjustment component includes a servo motor and a transmission frame both fixed on the moving component, the servo motor is electrically connected to the switch panel, the output end of the servo motor is connected to a slave adjustment roller, the slave adjustment roller is connected to the main adjustment roller through a transmission conveyor belt, the main adjustment roller is connected to an active transmission wheel, a plurality of rolling wheels are installed in the transmission frame, an adjustment transmission belt is sleeved on the outside of the plurality of rolling wheels, the adjustment transmission belt is perpendicular to the steel bar and abuts against the steel bar, a transmission roller is provided at the bottom of the adjustment transmission belt, and the transmission roller is connected to the active transmission wheel.

5. The self-propelled steel bar equal length cutting machine for construction engineering according to claim 1, characterized in that: The roller transmission assembly includes four second electric telescopic rods, a conveying frame, an adjusting motor, a rotating rod and a plurality of self-advancing equal-length rollers. The second electric telescopic rods are fixed in pairs to the middle of the fixed mounting frame. The upper side rod and the lower side rod of the fixed mounting frame are respectively vertically connected to the four third electric telescopic rods. The telescopic ends of the four second electric telescopic rods are all arranged downward. The telescopic ends of the four second electric telescopic rods are commonly connected to the conveying frame. The rotating rod is rotatably installed on the conveying frame. The adjusting motor is fixed on the conveying frame and connected to one end of the rotating rod. A plurality of self-advancing equal-length rollers are fixed on the rotating rod. The adjusting motor and the four second electric telescopic rods are electrically connected to the switch panel.

6. The self-propelled steel bar equal length cutting machine for construction engineering according to claim 1, characterized in that: The cutting assembly includes two first electric telescopic rods and an electric saw. The two first electric telescopic rods are fixed on one side of the fixed mounting frame close to the first fixed frame. The upper rod and the lower rod of the fixed mounting frame are respectively vertically connected to the two first electric telescopic rods. The telescopic ends of the two first electric telescopic rods are both set downward. The telescopic ends of the two first electric telescopic rods are fixedly connected with mounting seats. The electric saw is fixedly installed on the two mounting seats. The electric saw and the steel bars are vertically set and the electric saw is located above the steel bars. The two first electric telescopic rods are electrically connected to the switch panel.

7. The self-propelled steel bar equal length cutting machine for construction engineering according to claim 2, characterized in that: The rolling assembly includes a support column, a small motor, a transmission wheel and an electric hydraulic telescopic rod. The support columns are arranged at both ends of the top of the upper adjustment frame or the lower adjustment frame, one of the support columns on the upper adjustment frame is connected to the driving gear, and one of the support columns on the lower adjustment frame is connected to the second driven gear. The upper ends of the two support columns in the same group of the upper adjustment frame or the lower adjustment frame are rotatably connected to rollers, and the two rollers are connected by a transmission belt; the electric hydraulic telescopic rod is fixed on the fixed plate body, the telescopic end of the electric hydraulic telescopic rod is connected to the small motor, the small motor is electrically connected to the switch panel, the output end of the small motor is connected to the transmission wheel, and the transmission wheel is arranged between the two support columns and connected to the transmission belt.

8. A method for using a self-propelled steel bar equal length cutting machine for construction engineering according to any one of claims 1 to 7, characterized in that: S1. Control the drive assembly, transmission assembly, moving assembly, decentralized travel adjustment assembly, roller transmission assembly and blocking assembly to start on the switch panel; S2, placing one end of the steel bar on the conveying assembly, and conveying the steel bar to the table of the second fixed frame through the conveying assembly; S3, the steel bar moves to the table through the conveying assembly and passes through the moving assembly close to the first fixed frame. The corresponding dispersing and moving adjusting assembly on the moving assembly disperses the steel bar up and down and drives the steel bar to move to the roller transmission assembly; S4, the steel bars are dispersed up and down through the roller transmission assembly, arranged in parallel at a certain interval, and drive the steel bars to move to the moving assembly away from the first fixed frame side; S5, the steel bar passes through the moving assembly away from the first fixed frame, and the dispersing and advancing adjustment assembly on the moving assembly disperses the steel bar up and down and drives the steel bar to advance to the blocking assembly, so that the end of the steel bar abuts against the blocking assembly; S6. Control the cutting assembly on the switch panel to start cutting the steel bars; S7. Take out the cut steel bars, and the steel bar cutting is completed.

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