CN111496138A

CN111496138A - A equipment for reinforcing bar is automatic to be cut off

Info

Publication number: CN111496138A
Application number: CN202010398246.4A
Authority: CN
Inventors: 黎城
Original assignee: Hangzhou Moya Machinery Technology Co ltd
Current assignee: Hangzhou Moya Machinery Technology Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-08-07

Abstract

The invention discloses equipment for automatically shearing reinforcing steel bars, which comprises a machining machine body, wherein a conveying pipeline with a left opening is arranged on the left side of the machining machine body, a first cavity communicated with the conveying pipeline is arranged in the machining machine body, a guide slide block slides up and down to separate or engage a bevel gear II with a double-sided bevel gear and a bevel gear I, so that the purpose of continuously conveying the reinforcing steel bars after the reinforcing steel bars are sheared is realized, the machining efficiency of the shearing of the reinforcing steel bars is effectively improved, the bevel gear III is engaged with the double-sided bevel gear through the engagement transmission between the gear III, the guide slide block and a slide box to drive a guide block to convey, meanwhile, a telescopic ruler is driven to stretch, the length of the reinforcing steel bars is detected in real time through a camera, the purpose of shearing the reinforcing steel bars with the.

Description

A equipment for reinforcing bar is automatic to be cut off

Technical Field

The invention relates to the technical field of steel bar shearing, in particular to equipment for automatically shearing steel bars.

Background

The steel bar cutting machine is one of essential devices for cutting steel bars, is mainly used for fixed-length cutting of steel bars in special houses and buildings, bridges, tunnels, power stations and large hydraulic engineering, but the common steel bar cutting machine can not continuously cut the steel bars, can only cut and collect the steel bars after measuring the length of the steel bars, and then carries out the processing procedure again, thereby reducing the cutting efficiency of the steel bars, simultaneously not ensuring the accuracy of the cut length of the steel bars, and reducing the processing quality of the steel bars.

Disclosure of Invention

The invention aims to provide a device for automatically shearing reinforcing steel bars, which is used for overcoming the defects in the prior art.

The invention relates to equipment for automatically shearing reinforcing steel bars, which comprises a processing machine body, wherein a conveying pipeline with a left opening is arranged on the left side of the processing machine body, a first cavity communicated with the conveying pipeline is arranged in the processing machine body, a first rotating shaft rotatably arranged in the first cavity, a conveying roller fixedly arranged on the first rotating shaft and a first gear fixedly arranged on the first rotating shaft are symmetrically arranged in the first cavity in an up-and-down position, the first gears on the upper side and the lower side are mutually meshed, a second cavity is arranged on the rear side of the first cavity, a second rotating shaft is rotatably arranged in the second cavity, the rear side of the second rotating shaft is positioned in the processing machine body and is in power connection with a first motor, a double-sided bevel gear is fixedly arranged on the second rotating shaft, the first rotating shaft on the upper side extends into the second cavity, a first bevel gear is, the steel bar shearing device comprises a push block which is slidably mounted in the compression cavity and a cutter which is fixedly mounted at the rear side of the push block, a first guide sliding cavity is arranged at the right side of the conveying pipeline, a guide block is slidably mounted in the first guide sliding cavity, a first guide sliding groove is arranged in the guide block, a first sliding block is slidably mounted in the first guide sliding groove, a first reset spring is arranged between the first sliding block and the inner wall of the guide block, a third cavity which penetrates through the guide block from top to bottom is arranged in the guide block, a fourth cavity is arranged at the upper side of the conveying pipeline, a steel bar shearing length monitoring device which can monitor the shearing length and is electrically connected with the first motor is arranged in the fourth cavity, the steel bar shearing length monitoring device comprises a camera fixedly arranged at the upper side of the fourth cavity, and a second sliding block which is fixedly arranged at the upper side of the first sliding block and is slidably mounted in the, lead a sliding chamber internal rotation and install the guide rail axle, the guide block rear side has set firmly and has stretched into the dead lever in guide rail axle track groove, it is equipped with the transportation chamber to lead a sliding chamber downside, processing organism right side wall has set firmly the bin, be equipped with in the bin with transportation chamber intercommunication and the storage chamber that the reinforcing bar of processing completion can be stored to the opening upwards.

On the basis of the technical scheme, the steel bar shearing device comprises a compression rod fixedly installed on the front side of the push block and an air cylinder fixedly installed on the front side of the compression rod.

On the basis of the technical scheme, the reinforcing steel bar shearing length monitoring device comprises a fixed ruler fixedly connected with the left side of the sliding block, and a telescopic ruler which can be stretched and is marked with scales on the upper side is arranged between the fixed ruler and the four inner walls of the cavity.

On the basis of the technical scheme, a third rotating shaft and idler wheels are symmetrically arranged in the left and right positions in the conveying cavity, the third rotating shaft is rotatably arranged in the conveying cavity, the idler wheels are fixedly arranged on the third rotating shaft, the idler wheels on the left and right sides are rotatably arranged in the conveying belt, and the rear side of the third rotating shaft on the left side is positioned in the processing machine body and is in power connection with a second motor.

On the basis of the technical scheme, the guide block comprises a cavity five, a swing rod shaft, a swing rod, a guide chute two, a clamping block, a reset spring two, a guide chute three and a clamping block, wherein the cavity five is symmetrically arranged in the front and back positions, the swing rod shaft is rotatably installed in the cavity five, the swing rod is fixedly installed on the swing rod shaft, the guide chute two is located in the guide block, the clamping block is slidably installed in the guide chute two, the reset spring two is arranged between the clamping block and the inner wall of the guide block, the guide chute three is located in the guide block, the clamping block is slidably installed in the guide chute three, the guide chute four and the guide slide rod slidably installed in the guide chute four are symmetrically arranged in the cavity five in the left and right positions, the guide slide rod on the right side is.

On the basis of the technical scheme, a second guide sliding cavity is arranged on the rear side of the first guide sliding cavity, a fixed block which is slidably mounted in the second guide sliding cavity is fixedly arranged on the right side of the clamping block on the rear side, a sixth cavity is arranged on the front side of the second guide sliding cavity, a fourth rotating shaft which is rotatably mounted in the sixth cavity and a second gear which is fixedly mounted on the fourth rotating shaft are symmetrically arranged in the sixth cavity in a front-back position, the two gears on the front side and the rear side are mutually meshed, the second gear on the rear side is meshed with the fixed block, a fifth guide sliding groove is arranged on the front side of the sixth cavity, a third reset spring is arranged between the fifth guide sliding groove and the inner wall of the processing machine body, a sixth guide sliding groove is arranged on the front side of the fifth guide sliding groove, a third sliding block which is internally provided with a notch which penetrates through from top to bottom is arranged in the sixth, a guide sliding groove seventh is formed in the right side of the cavity II, a sliding block fourth fixedly connected with the guide sliding block is installed in the guide sliding groove seventh in a sliding mode, a rotating shaft fifth is installed in the sliding block fourth in a rotating mode, and a bevel gear II meshed with the double-sided bevel gear and the bevel gear I is fixedly installed on the rotating shaft fifth.

On the basis of the technical scheme, a sliding box is arranged in the cavity II in a sliding mode, a gear sleeve is installed in the sliding box in a rotating mode, a bevel gear III is fixedly installed on the gear sleeve, the guide rail shaft is installed in the sliding box in a rotating mode, a cavity VII is arranged on the right side of the guide sliding groove VII, a rotating shaft VI is installed in the cavity VII in a rotating mode, and a gear III which is meshed with the sliding box and the guide sliding block is fixedly installed on the rotating shaft VI.

The invention has the beneficial effects that: the invention realizes the purpose of continuously conveying the steel bars after the steel bars are cut by separating or meshing the bevel gear II with the double-sided bevel gear and the bevel gear I through the vertical sliding of the guide slide block, effectively improves the processing efficiency of the cut steel bars, and realizes the purpose of cutting the steel bars with specified length by meshing the bevel gear III with the double-sided bevel gear through the meshing transmission between the gear III and the guide slide block and the slide box so as to drive the guide block to convey and simultaneously drive the telescopic ruler to stretch, and the camera detects the length of the steel bars in real time, thereby ensuring the quality of the cut steel bars.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of an apparatus for automatically shearing reinforcing bars according to the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" in FIG. 2;

FIG. 4 is an enlarged schematic view of "C" in FIG. 3;

fig. 5 is an enlarged structural view of "D" in fig. 3.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1 to 5, the apparatus for automatically shearing reinforcing steel bars according to the embodiment of the present invention includes a processing machine body 11, a transport pipe 12 with a leftward opening is disposed on the left side of the processing machine body 11, a first cavity 15 communicated with the transport pipe 12 is disposed in the processing machine body 11, a first rotating shaft 13 rotatably mounted in the first cavity 15, a transport drum 14 fixedly mounted on the first rotating shaft 13, a first gear 35 fixedly mounted on the first rotating shaft 13 are disposed in the first cavity 15, the first gears 35 on the upper and lower sides are engaged with each other, a second cavity 38 is disposed on the rear side of the first cavity 15, a second rotating shaft 39 is rotatably mounted in the second cavity 38, a first motor 40 is dynamically connected to the rear side of the second rotating shaft 39 in the processing machine body 11, and a double-sided bevel gear 37 is fixedly mounted on the second rotating shaft 39, a bevel gear I36 is fixedly installed at the position, extending into the cavity II 38, of the rotating shaft I13 on the upper side, a compression cavity 54 is arranged on the front side of the conveying pipeline 12, a steel bar shearing device 901 capable of shearing steel bars is arranged in the compression cavity 54, the steel bar shearing device 901 comprises a push block 55 which is slidably installed in the compression cavity 54 and a cutter 56 which is fixedly installed on the rear side of the push block 55, a first guide sliding cavity 21 is arranged on the right side of the conveying pipeline 12, a guide block 22 is slidably installed in the first guide sliding cavity 21, a first guide sliding groove 24 is arranged in the guide block 22, a first sliding block 23 is slidably installed in the first guide sliding groove 24, a first return spring 25 is arranged between the first sliding block 23 and the inner wall of the guide block 22, a third vertically penetrating cavity 27 is arranged in the guide block 22, a fourth cavity 17 is arranged on the upper side of the conveying pipeline 12, and a steel bar shearing length monitoring device 902 capable of monitoring the shearing length, length monitoring devices 902 is cut off to reinforcing bar including set firmly in the camera 16 of the four 17 upsides in cavity, set firmly with one 23 upside of sliding block and slidable mounting are in lead two 20 of sliding block in the smooth chamber 21, lead smooth chamber 21 internal rotation and install guide rail axle 26, guide block 22 rear side has set firmly and stretches into the dead lever 57 in guide rail axle 26 track groove, lead smooth chamber 21 downside and be equipped with transportation chamber 28, 11 right walls of processing organism have set firmly bin 34, be equipped with in the bin 34 with transportation chamber 28 intercommunication and the opening upwards can store the storage chamber 33 of the reinforcing bar of processing completion.

In one embodiment, the rebar shearing device 901 includes a compression bar 53 fixedly mounted on the front side of the push block 55 and a cylinder 52 fixedly mounted on the front side of the compression bar 53, and when the rebar is to be sheared, air in the compression chamber 54 drives the cylinder 52 to push the push block 55 to slide backwards, so that the cutter 56 shears the rebar in the transportation pipeline 12, and the purpose of shearing the rebar is achieved.

In addition, in one embodiment, the device 902 for monitoring the shearing length of the steel bar comprises a fixed ruler 19 fixedly connected with the left side of the second sliding block 20, and a telescopic ruler 18 which can be stretched and marked with scales on the upper side is arranged between the fixed ruler 19 and the inner wall of the fourth cavity 17.

In addition, in an embodiment, the rotation of being equipped with of left and right sides position symmetry is installed in transportation chamber 28 three 31 of axis of rotation, fixed mounting in the transportation chamber 28 gyro wheel 32 on the three 31 of axis of rotation, the left and right sides gyro wheel 32 rotates and installs in conveyer belt 29, and is left three 31 rear sides of axis of rotation lie in power connection has two motors 30 in the processing organism 11, if will send the reinforcing bar after cutting into storage chamber 33 in, then two 30 drive three 31 rotations of axis of rotation of starter motor to drive gyro wheel 32 and rotate, drive conveyer belt 29 through the belt drive and rotate, thereby promote the reinforcing bar that is located conveyer belt 29 upside and slide right and send into storage chamber 33 in, realize the mesh of reinforcing bar transportation.

In addition, in one embodiment, the guide block 22 includes a front-rear symmetrically disposed cavity five 69, a swing rod shaft 68 rotatably mounted in the cavity five 69, a swing rod 61 fixedly mounted on the swing rod shaft 68, a guide chute two 64 located in the guide block 22, a clamping block 63 slidably mounted in the guide chute two 64, a return spring two 65 disposed between the clamping block 63 and the inner wall of the guide block 22, a guide chute three 71 located in the guide block 22, and a clamping block 70 slidably mounted in the guide chute three 71, the cavity five 69 includes a guide chute four 62 and a guide slide bar 67 slidably mounted in the guide chute four 62, the guide slide bar 67 on the right side is fixedly connected with the clamping block 63, the guide slide bar 67 on the left side is fixedly connected with the clamping block 70, if the left side of the steel bar is to be clamped and fixed, the first sliding block 23 is pushed by the steel bar to slide rightwards, so that the clamping blocks 63 on the front side and the rear side are pushed to be away from each other, the swing rod 61 is driven to swing, the clamping blocks 70 on the front side and the rear side are driven to be close to each other, the left side of the steel bar is clamped, and the purpose of clamping and fixing the steel bar is achieved.

In addition, in one embodiment, a second guide sliding cavity 66 is arranged at the rear side of the first guide sliding cavity 21, a fixed block 72 slidably mounted in the second guide sliding cavity 66 is fixedly arranged at the right side of the clamping block 63 at the rear side, a sixth cavity 75 is arranged at the front side of the second guide sliding cavity 66, a fourth rotating shaft 74 rotatably mounted in the sixth cavity 75 and a second gear 73 fixedly mounted on the fourth rotating shaft 74 are symmetrically arranged in the sixth cavity 75 at the front and rear sides, the second gears 73 at the front and rear sides are mutually engaged, the second gear 73 at the rear side is engaged with the fixed block 72, a fifth guide sliding groove 77 is arranged at the front side of the sixth cavity 75, a third guide sliding block 45 provided with a left-right through notch therein is slidably mounted in the fifth guide sliding groove 77, a third return spring 76 is arranged between the guide sliding block 45 and the inner wall of the processing machine body 11, a sixth guide sliding groove 80 is arranged at the front side of the fifth guide sliding groove 77, and a third sliding block 78 provided with an up, a guide chute seventh 44 is arranged on the right side of the cavity second 38, a sliding block fourth 43 fixedly connected with the guide sliding block 45 is installed in the guide chute seventh 44 in a sliding mode, a rotating shaft fifth 42 is installed in the sliding block fourth 43 in a rotating mode, and a bevel gear second 41 meshed with the double-sided bevel gear 37 and the bevel gear first 36 is fixedly installed on the rotating shaft fifth 42.

In addition, in one embodiment, a sliding box 49 is slidably mounted in the second cavity 38, a gear sleeve 50 is rotatably mounted in the sliding box 49, a bevel gear third 51 is fixedly mounted on the gear sleeve 50, the guide rail shaft 26 is rotatably mounted in the sliding box 49, a cavity seventh 48 is arranged on the right side of the guide chute seventh 44, a rotating shaft sixth 46 is rotatably mounted in the cavity seventh 48, and a gear third 47 which is respectively engaged with the sliding box 49 and the guide slider 45 is fixedly mounted on the rotating shaft sixth 46.

In the initial state, the first return spring 25 is in a normal compression state, the telescopic ruler 18 is in a normal expansion state, the second sliding block 20 is located at the extreme left end of the first guide sliding cavity 21, the second return spring 65 is in a normal compression state, the second gear 73 on the front side is far away from the guide sliding block 45, the third return spring 76 is in a stretching state, the fourth return spring 79 is in a normal compression state, the third bevel gear 51 is far away from the double-sided bevel gear 37, and the second bevel gear 41 is respectively meshed with the double-sided bevel gear 37 and the first bevel gear 36.

When the steel bars need to be sheared, the first starting motor 40 drives the second rotating shaft 39 to rotate, so that the double-sided bevel gear 37 is driven to rotate, the first rotating shaft 13 is driven to rotate through the meshing transmission between the second bevel gear 41 and the double-sided bevel gear 37 as well as between the first bevel gear 36, so that the first gear 35 and the conveying roller 14 are driven to rotate, the conveying rollers 14 on the upper side and the lower side are driven to rotate through the meshing transmission between the first gears 35 on the upper side and the lower side, so that the steel bars at the conveying pipeline 12 are pushed to slide rightwards, and the purpose of; the first sliding block 23 is pushed to slide rightwards through the steel bars, the clamping blocks 63 on the front side and the rear side are pushed to be away from each other, the clamping blocks 70 on the front side and the rear side are pushed to clamp the steel bars in the first guide sliding groove 24 through the swing of the swing rod 61, the clamping blocks 63 on the rear side drive the fixed blocks 72 to slide backwards, the third sliding block 78 is pushed to slide backwards, the second sliding block 45 passes through the notch of the third sliding block 78, the second sliding block 45 slides rightwards through the elastic force stretched by the third return spring 76, the second sliding block 45 is meshed with the cavity six 75 on the front side, the fourth sliding block 43 slides rightwards, the second bevel gear 41 is separated from the double-sided bevel gear 37 and the first bevel gear 36, the third gear 47 rotates anticlockwise through the meshing transmission between the third sliding block 45 and the third gear 47, and the sliding box 49 is driven to slide leftwards through the meshing transmission between the third gear, thereby driving the gear sleeve 50 to slide downwards until the third bevel gear 51 is meshed with the double-sided bevel gear 37, and driving the guide rail shaft 26 to rotate through the meshing transmission between the third bevel gear 51 and the second rotating shaft 39;

the guide block 22 is driven to slide rightwards through screw transmission, so that the sliding block II 20 is driven to slide rightwards, the fixed ruler 19 is driven to slide rightwards, the telescopic ruler 18 is stretched, the scales on the upper side of the telescopic ruler 18 are monitored through the camera 16, when the specified cutting length is reached, the camera 16 controls the motor I40 to be closed, meanwhile, the air in the compression cavity 54 drives the air cylinder 52 to push the push block 55 to slide backwards, so that the cutter 56 cuts the steel bars in the conveying pipeline 12, and the purpose of cutting the steel bars is achieved; the sheared steel bars fall into the conveying cavity 28 through the third cavity 27 by the gravity of the steel bars, and the conveying belt 29 is driven to rotate by the second starting motor 30, so that the sheared steel bars are driven to slide rightwards and are conveyed into the storage cavity 33 for storage; the first sliding block 23 is separated from the first sliding block 23 through the steel bar, the first sliding block 23 is driven to slide leftwards through the elastic force compressed by the first return spring 25, then the clamping blocks 63 on the front side and the rear side are made to approach each other, so that the fixed block 72 is driven to slide forwards and is meshed with the second gear 73 on the rear side, the guide sliding block 45 is driven to slide leftwards through the meshing transmission between the second gear 73 on the left side and the fixed block 72 as well as the guide sliding block 45, the third sliding block 78 is driven to slide forwards through the inner notch of the guide sliding block 45 through the elastic force stretched by the fourth return spring 79, so that the guide sliding block 45 is clamped, meanwhile, the fourth sliding block 43 slides leftwards until the second bevel gear 41 is meshed with the double-sided bevel gear 37 and the first bevel gear 36, the sliding box 49 is driven to slide upwards through.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an equipment for reinforcing bar is automatic to be cut off, includes the processing organism, its characterized in that: a conveying pipeline with a leftward opening is arranged on the left side of the processing machine body, a first cavity communicated with the conveying pipeline is arranged in the processing machine body, a first rotating shaft rotatably arranged in the first cavity, a conveying roller fixedly arranged on the first rotating shaft and a first gear fixedly arranged on the first rotating shaft are symmetrically arranged in the first cavity in an up-and-down position, the first gears on the upper side and the lower side are mutually meshed, a second cavity is arranged on the rear side of the first cavity, a second rotating shaft is rotatably arranged in the second cavity, the rear side of the second rotating shaft is positioned in the processing machine body and is in power connection with a first motor, a double-faced bevel gear is fixedly arranged on the second rotating shaft, a first bevel gear is fixedly arranged at the position, extending into the second cavity, of the first rotating shaft on the upper side, a compression cavity is arranged on the, the steel bar shearing device comprises a push block arranged in the compression cavity in a sliding mode and a cutter fixedly arranged on the rear side of the push block, a first guide sliding cavity is arranged on the right side of the conveying pipeline, a guide block is arranged in the first guide sliding cavity in a sliding mode, a first guide sliding groove is arranged in the guide block, a first sliding block is arranged in the first guide sliding groove in a sliding mode, a first reset spring is arranged between the first sliding block and the inner wall of the guide block, a third cavity penetrating up and down is formed in the guide block, a fourth cavity is arranged on the upper side of the conveying pipeline, a steel bar shearing length monitoring device capable of monitoring the shearing length and electrically connected with the first motor is arranged in the fourth cavity, the steel bar shearing length monitoring device comprises a camera fixedly arranged on the upper side of the fourth cavity, a second sliding block fixedly arranged on the upper side of the first guide sliding cavity and slidably arranged in the first guide sliding, the guide block rear side has set firmly and has stretched into the dead lever in guide rail axle track groove, it is equipped with the transportation chamber to lead a smooth chamber downside, processing organism right side wall has set firmly the bin, be equipped with in the bin with transportation chamber intercommunication and the storage chamber that the reinforcing bar of processing completion can be stored to the opening upwards.

2. The apparatus of claim 1, wherein: the steel bar shearing device comprises a compression rod fixedly installed on the front side of the push block and an air cylinder fixedly installed on the front side of the compression rod.

3. The apparatus of claim 1, wherein: the reinforcing steel bar shearing length monitoring device comprises a fixed ruler fixedly connected with the left side of the sliding block, and a telescopic ruler which can be stretched and is marked with scales on the upper side is arranged between the fixed ruler and the four inner walls of the cavity.

4. The apparatus of claim 1, wherein: the conveying cavity is internally provided with a conveying belt, the conveying belt is internally provided with a conveying cavity, the conveying cavity is internally provided with a conveying belt, the conveying cavity is internally provided with a third rotating shaft, rollers are fixedly arranged on the third rotating shaft, the left side and the right side of the conveying cavity are rotatably arranged in the conveying belt, and the rear side of the third rotating shaft on the left side is positioned in the processing machine body and is in power connection with a second.

5. The apparatus of claim 1, wherein: the guide block comprises a cavity five, a swing rod shaft, a swing rod, a guide chute two, a clamping block, a reset spring two, a guide chute three and a clamping block, wherein the cavity five is symmetrically arranged in the front and back, the swing rod shaft is rotatably installed in the cavity five, the swing rod is fixedly installed on the swing rod shaft, the guide chute two is located in the guide block, the clamping block is slidably installed in the guide chute two, the reset spring two is arranged between the clamping block and the inner wall of the guide block, the guide chute three is located in the guide block, the clamping block is slidably installed in the guide chute three, the guide chute four and the guide slide rod are symmetrically arranged in the cavity five in the left and right, the guide slide rod on the right side is fixedly connected with the clamping block, and the guide.

6. The apparatus of claim 5, wherein: the rear side of the first guide sliding cavity is provided with a second guide sliding cavity, the right side of the clamping block at the rear side is fixedly provided with a fixed block which is slidably installed in the second guide sliding cavity, the front side of the second guide sliding cavity is provided with a sixth cavity, the front and rear positions in the sixth cavity are symmetrically provided with a fourth rotating shaft which is rotatably installed in the sixth cavity and a second gear which is fixedly installed on the fourth rotating shaft, the two gears at the front and rear sides are mutually meshed, the second gear at the rear side is meshed with the fixed block, the front side of the sixth cavity is provided with a fifth guide sliding groove, the fifth guide sliding groove is internally and slidably provided with a third guide sliding block which is provided with a left-right through notch, a third reset spring is arranged between the guide sliding block and the inner wall of the processing machine body, the front side of the fifth guide sliding groove is provided with a sixth guide sliding groove, the sixth guide sliding block is slidably provided with, and a fourth sliding block fixedly connected with the guide sliding block is arranged in the seventh guide sliding groove in a sliding mode, a fifth rotating shaft is rotatably arranged in the fourth sliding block, and a second bevel gear meshed with the double-sided bevel gear and the first bevel gear is fixedly arranged on the fifth rotating shaft.

7. The apparatus of claim 6, wherein: a sliding box is arranged in the cavity II in a sliding mode, a gear sleeve is installed in the sliding box in a rotating mode, a bevel gear III is fixedly installed on the gear sleeve, the guide rail shaft is installed in the sliding box in a rotating mode, a cavity VII is arranged on the right side of the guide sliding groove VII, a rotating shaft VI is installed in the cavity VII in a rotating mode, and a gear III which is meshed with the sliding box and the guide sliding block is fixedly installed on the rotating shaft VI.