CN214640726U

CN214640726U - Equipment for shearing burrs of metal woven net cover of fire hose

Info

Publication number: CN214640726U
Application number: CN202120663048.6U
Authority: CN
Inventors: 田玉臣; 于化涛; 王慎; 王帅
Original assignee: Medevaz Jinan Metal Products Co ltd
Current assignee: Medevaz Jinan Metal Products Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-09
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a cut equipment of fire hose metal braiding net cover burr. A device for cutting burrs of a metal woven net sleeve of a fire hose comprises a motor, a gearbox, a first gearbox power output shaft and a second gearbox power output shaft; the first cutter disc is sheared by redundant burrs of the metal woven mesh sleeve, the second cutter disc is sheared by redundant burrs of the metal woven mesh sleeve, the first belt seat bearing and the second belt seat bearing are movably arranged on the left position of the middle part of a top surface machine frame of the machine frame by using a second belt seat bearing mounting seat sliding device; the device further comprises a second auxiliary positioning device with a bearing mounting seat. The convenient realization is tailor the unnecessary burr part of metal woven mesh cover of fixed fire hose, and the convenient realization is tailor the unnecessary burr part of metal woven mesh cover of the fixed fire hose of different specifications.

Description

Equipment for shearing burrs of metal woven net cover of fire hose

Technical Field

The utility model belongs to a shearing equipment especially belongs to a equipment of shearing fire hose metal braiding net cover burr.

Background

At present, when the fire hose metal woven net sleeve is fixed, the excessive burr part of the metal woven net sleeve is usually cut by a hand-operated scissors, the labor intensity of operators is high, and the production efficiency is low. How convenient realization is tailor, is improved fire hose production efficiency, is reduced operation workman intensity of labour to the unnecessary burr part of the metal woven mesh cover of fixed fire hose, and how convenient realization is tailor to the unnecessary burr part of the metal woven mesh cover of the fixed fire hose of different specifications is the problem that needs to solve.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provides a device for cutting burrs of a metal woven net cover of a fire hose. The equipment for shearing the fire hose metal woven net cover can conveniently cut the redundant burr part of the metal woven net cover of the fixed fire hose, improve the production efficiency of the fire hose, reduce the labor intensity of operators, and can conveniently cut the redundant burr part of the metal woven net cover of the fixed fire hose with different specifications.

The utility model provides a technical scheme of above-mentioned technical problem is: the utility model provides an equipment of net cover burr is woven to shearing fire hose metal, includes frame, vertical frame, motor, gearbox, and the frame has top surface frame and bottom surface frame, and vertical rack-mount is on the left top surface of frame, characterized by: the motor is arranged on the top surface of the bottom surface of the frame by using a motor mounting seat, the gearbox is vertically arranged on the vertical frame by using a gearbox mounting seat, the gearbox is provided with a vertical main shaft which is axially arranged, and a first gearbox power output shaft and a second gearbox power output shaft which are respectively arranged on the vertical surface of the front side of the gearbox in a left-right staggered way and an up-down staggered way by using a bearing with a seat, driven bevel gears which are respectively arranged at the end parts of the first gearbox power output shaft and the second gearbox power output shaft which are positioned in the gearbox are respectively meshed with a first driving bevel gear and a second driving bevel gear which are sequentially and correspondingly arranged on the main shaft of the gearbox, the diameter size and the tooth number of the first driving bevel gear and the second driving bevel gear which are sequentially and correspondingly arranged on the main shaft of the gearbox are consistent, and the diameter size and the tooth number of the driven bevel gears which are respectively arranged at the end parts of the first gearbox power output shaft and the second gearbox power output shaft which are positioned in the gearbox are consistent, the rotation directions of the power output shaft of the first gearbox and the power output shaft of the second gearbox are opposite; the output shaft of the motor is rotationally connected with a vertical main shaft of the gearbox by using a coupler; the device also comprises a first cutter disc for cutting the redundant burrs of the metal woven net cover, a second cutter disc for cutting the redundant burrs of the metal woven net cover, a first belt seat bearing and a second belt seat bearing, wherein the first belt seat bearing is fixedly arranged at the position, close to the right, of the middle part of the top surface of a top surface machine frame of the machine frame by using a first belt seat bearing mounting seat fixing mounting frame, the second belt seat bearing is movably arranged at the position, close to the left, of the middle part of the top surface machine frame of the machine frame by using a second belt seat bearing mounting seat sliding device, the axis of the first belt seat bearing fixedly arranged at the position, close to the right, of the middle part of the top surface machine frame of the machine frame by using the fixing mounting frame and the axis of a power output shaft of a first gearbox are in a horizontal straight line, the axis of the second belt seat bearing movably arranged at the position, close to the left, of the middle part of the top surface machine frame by using the sliding device and the power output shaft of the second gearbox are in a horizontal straight line, the first gearbox power output shaft and the second gearbox power output shaft respectively penetrate through the first belt seat bearing and the second belt seat bearing and are rotatably arranged on the first belt seat bearing and the second belt seat bearing, the first gearbox power output shaft and the second gearbox power output shaft which are rotatably arranged on the first belt seat bearing and the second belt seat bearing respectively have parts extending out of front vertical surfaces of the first belt seat bearing and the second belt seat bearing, the parts of the first gearbox power output shaft and the second gearbox power output shaft extending out of the first belt seat bearing and the front vertical surface of the second belt seat bearing are respectively fixedly provided with a metal braided net sleeve redundant burr shearing first cutter disc and a metal braided net sleeve redundant burr shearing second vertical surface cutter disc by using keys, and the metal braided net sleeve redundant burr shearing second cutter disc part fixedly arranged on the front vertical surface part of the second belt seat bearing by using keys and the metal braided net sleeve redundant burr shearing second cutter disc fixedly arranged on the front side part of the first belt seat bearing by using keys The first cutter discs are in clearance contact, and the power output shaft of the second gearbox is a universal joint transmission shaft; also comprises an electric appliance control device;

the sliding device used for movably mounting the second bearing mounting seat with the seat on the left position of the middle part of the top surface rack of the rack comprises two guide rails, bolts and nuts, strip-shaped blocks are respectively arranged on the lower bottom surfaces of a left support plate and a right support plate of the second bearing mounting seat with the seat, the strip-shaped blocks arranged on the lower bottom surfaces of the left support plate and the right support plate of the second bearing mounting seat with the seat respectively have parts extending out of the left support plate and the right support plate in front and back, grooves matched with the two guide rails are arranged on the lower bottom surfaces of the strip-shaped blocks, the two guide rails are transversely mounted on the left position of the middle part of the top surface rack of the rack in front and back corresponding to the grooves arranged on the strip-shaped blocks arranged on the lower bottom surfaces of the left support plate and the right support plate of the second bearing mounting seat with the seat, at least 6 bolt holes are sequentially arranged on the two guide rails which are transversely mounted on the left position of the middle part of the top surface rack of the rack in front and back, and back are sequentially arranged on the left position of the rack respectively, The right supporting plate is buckled on two guide rails at the front and back transverse positions close to the left in the middle of a rack on the top surface of the rack by using a groove arranged on the lower bottom surface of a strip-shaped block, screw holes matched with bolts are arranged on the left and right supporting plate parts extending out of the second bearing mounting seat in front and back of the strip-shaped block, and the left and right supporting plates of the second bearing mounting seat extend out of the screw holes arranged on the left and right supporting plate parts of the strip-shaped block and the grooves, the bolts and the nuts arranged on the strip-shaped block are fixedly arranged on bolt holes which are correspondingly and sequentially arranged on the top surfaces of the two guide rails respectively; the auxiliary positioning device comprises a screw rod with a hand wheel at one end, a nut matched with the screw rod with the hand wheel at one end, a positioning strip block, a sliding strip block, an inclined supporting block and a supporting round rod, wherein the supporting round rod is arranged on the inner vertical surfaces of the front sides of a left supporting plate and a right supporting plate of the second bearing mounting seat left and right, the sliding strip block is arranged on a top surface frame part arranged on a frame between the front parts of two guide rails in a left-right sliding manner, two ends of the sliding strip block arranged on the top surface frame part arranged on the frame between the front parts of the two guide rails in the left-right sliding manner are respectively fixedly connected with the inner vertical surfaces of the front side parts of the left supporting plate and the right supporting plate of the second bearing mounting seat extending out of the strip block arranged on the left supporting plate and the right supporting plate, the upper end of the inclined supporting block is rotatably connected with the supporting round rod by using a shaft hole arranged on the left and the right of the inclined supporting block, the lower end of the positioning strip-shaped block is connected with a groove arranged on the top surface of the sliding strip-shaped block through a through hole and a pin shaft which are arranged on the left and right groove walls of the positioning strip-shaped block, the positioning strip-shaped block is fixedly arranged on a top surface rack arranged on racks at the front ends of the two guide rails in a left and right mode, the inner vertical surface of the positioning strip-shaped block is fixedly arranged on the top surface rack arranged on the racks at the front ends of the two guide rails in a left and right mode and is in contact with the front vertical surface of the two guide rails in a left and right mode, a screw rod with a hand wheel at one end penetrates through a screw hole which is transversely arranged in the front and at the back of the middle position of the positioning strip-shaped block, a nut matched with the screw rod of the hand wheel is arranged at one end of the screw rod with the hand wheel, and the screw rod is arranged on the positioning strip-shaped block through the rotation of the hand wheel, and the end of the screw rod with the hand wheel is abutted against the front vertical surface of the sliding strip-shaped block to realize the auxiliary positioning of the bearing mounting seat with the second bearing.

The electric appliance control device adopts the prior art.

The utility model discloses a use is: the specification and size of the redundant burr part of the fixed fire hose metal woven net cover cut according to the requirement are as follows: the left and right supporting plates of the second bearing mounting seat with a seat extend out of the screw holes correspondingly arranged on the left and right supporting plate parts of the strip-shaped block in front and back, and the grooves, the bolts and the nuts arranged on the strip-shaped block are fixedly arranged on the bolt holes correspondingly and sequentially arranged on the top surfaces of the two guide rails respectively; the sliding strip-shaped block is arranged on the top surface rack part between the front parts of the two guide rails in a left-right sliding manner, and two ends of the sliding strip-shaped block which is arranged on the top surface rack part between the front parts of the two guide rails in a left-right sliding manner are respectively fixedly connected with inner vertical surfaces of the parts, extending out of the front parts of the left and right support plates, of the strip-shaped block used by the left and right support plates of the second bearing mounting seat with a seat; rotating a hand wheel to enable the end part of a screw rod which is arranged on a screw hole of the positioning strip-shaped block and provided with the hand wheel to abut against the front vertical surface of the sliding strip-shaped block to realize the auxiliary positioning of the second bearing mounting seat with the seat; the space between a first cutter disc sheared by the redundant burrs of the metal woven mesh sleeve and a second cutter disc sheared by the redundant burrs of the metal woven mesh sleeve, which are respectively arranged on a power output shaft of the first gearbox and a universal joint transmission shaft, is matched with the specification and the size of the redundant burrs of the metal woven mesh sleeve of the fixed fire hose to be sheared; the motor is started, the first cutter disc is sheared by redundant burrs of the metal woven mesh cover and the second cutter disc is sheared by redundant burrs of the metal woven mesh cover which are respectively installed on the power output shaft of the first gearbox and the universal joint transmission shaft, the worker for shearing the redundant burrs of the metal woven mesh cover attaches the redundant burrs of the fire hose metal woven mesh cover to the first cutter disc sheared by the redundant burrs of the metal woven mesh cover and the intersection junction part of the second cutter disc sheared by the redundant burrs of the metal woven mesh cover, and the first cutter disc is sheared by the redundant burrs of the metal woven mesh cover and the second cutter disc is sheared by the redundant burrs of the metal woven mesh cover to reversely rotate so as to realize the shearing of the redundant burrs of the metal woven mesh cover.

The utility model has the advantages that: because the utility model is provided with the motor and the gearbox, the motor is arranged on the top surface of the bottom surface frame of the frame by using the motor mounting seat, the gearbox is vertically arranged on the vertical frame by using the gearbox mounting seat, the gearbox is provided with the vertical main shaft which is axially arranged, and the first gearbox power output shaft and the second gearbox power output shaft which are respectively arranged on the vertical surface of the front side of the gearbox in a left-right staggered way and in an upper-lower staggered way by using the bearing with the seat, and the rotating directions of the first gearbox power output shaft and the second gearbox power output shaft are opposite; the output shaft of the motor is rotationally connected with a vertical main shaft of the gearbox by using a coupler; the parts of the power output shaft of the first gearbox and the power output shaft of the second gearbox, which extend out of the front vertical surfaces of the first belt bearing and the second belt bearing, are respectively fixedly provided with the first cutter disc for shearing the redundant burrs of the metal woven net sleeve and the second cutter disc for shearing the redundant burrs of the metal woven net sleeve by using keys, and the power output shaft of the second gearbox is a universal joint transmission shaft; the sliding device used by movably mounting the second bearing mounting seat with the seat on the middle part of the top surface rack close to the left position is also arranged, the sliding device used by movably mounting the second bearing mounting seat with the seat on the middle part of the top surface rack close to the left position comprises two guide rails, bolts and nuts, strip-shaped blocks are respectively arranged on the lower bottom surfaces of a left support plate and a right support plate of the second bearing mounting seat with the seat, and the left support plate and the right support plate of the second bearing mounting seat with the seat extend out of screw holes arranged on the left support plate part and the right support plate part of the second bearing mounting seat with the seat in front of and behind the strip-shaped blocks, grooves arranged on the two guide rails, bolts and nuts are fixedly mounted on the two guide rails; the auxiliary positioning device comprises a screw rod with a hand wheel at one end, a nut matched with the screw rod with the hand wheel at one end, a positioning strip-shaped block, a sliding strip-shaped block, an inclined supporting block and a supporting round rod, wherein the screw rod with the hand wheel at one end is arranged on the screw hole of the positioning strip-shaped block, the end part of the screw rod with the hand wheel at one end is abutted against the front vertical surface of the sliding strip-shaped block by rotating the hand wheel, so that the auxiliary positioning of the second bearing mounting seat is realized. The cutting of the redundant burr part of the metal woven mesh sleeve for fixing the fire hose is conveniently realized, compared with the prior art, the cutting efficiency of the redundant burr part of the metal woven mesh sleeve is improved by 4-5 times, the production efficiency of the fire hose is improved, the labor intensity of operators is reduced, and the cutting of the redundant burr part of the metal woven mesh sleeve for fixing the fire hose with different specifications is conveniently realized.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a top view of the present invention;

in the drawings: 1. the device comprises a frame, 2, a vertical frame, 3, a motor, 4, a gearbox, 5, a first gearbox power output shaft, 6, a second gearbox power output shaft, 7, a first cutter head for shearing redundant burrs of a metal woven mesh sleeve, 8, a second cutter head for shearing redundant burrs of the metal woven mesh sleeve, 9, a first bearing with a seat, 10, a second bearing with a seat, 11, a guide rail, 12 bolts, 13, a strip-shaped block, 14, a screw rod with a hand wheel at one end, 15, a positioning strip-shaped block, 16, a sliding strip-shaped block, 17, an inclined supporting block and 18 supporting round rods.

Detailed Description

The present invention will be described in further detail with reference to the following examples.

Example 1

As shown in fig. 1, 2 and 3, the device for shearing the burrs of the fire hose metal woven net cover comprises a frame 1, a vertical frame 2, a motor 3 and a gearbox 4, wherein the frame 1 is provided with a top surface frame and a bottom surface frame, the vertical frame 2 is installed on the left top surface of the frame 1 (the observer faces the utility model, the left side of the observer is the left side of the frame, the right side of the observer is the right side of the frame, one side close to the frame is the front side of the frame, and the other side far away from the frame is the rear side of the frame), and the device is characterized in that: the motor 3 is arranged on the top surface of the bottom surface of the frame 1 by using a motor mounting seat, the gearbox 4 is vertically arranged on the vertical frame 2 by using a gearbox mounting seat, the gearbox 4 is provided with a vertical main shaft (not shown in the attached drawing of the specification) which is axially arranged, and a first gearbox power output shaft 5 and a second gearbox power output shaft 6 which are respectively arranged on the front side vertical surface of the gearbox 4 in a left-right and up-down staggered manner by using bearings with seats, driven bevel gears (not shown in the attached drawing of the specification) which are respectively arranged at the end parts of the first gearbox power output shaft 5 and the second gearbox power output shaft 6 which are positioned in the gearbox are respectively meshed with a first driving bevel gear (not shown in the attached drawing of the specification) and a second driving bevel gear (not shown in the attached drawing of the specification) which are sequentially and correspondingly arranged on the main shaft of the gearbox 4, and the first driving bevel gear, the second driving bevel gear, the gearbox 4 and the main shaft are sequentially and correspondingly arranged, The diameter and the tooth number of the second driving bevel gear are consistent, the diameter and the tooth number of driven bevel gears respectively arranged at the end parts of the first gearbox power output shaft 5 and the second gearbox power output shaft 6 positioned in the gearbox are consistent, and the rotating directions of the first gearbox power output shaft 5 and the second gearbox power output shaft 6 are opposite; an output shaft of the motor 3 is rotationally connected with a vertical main shaft of the gearbox 4 by using a coupler; the device also comprises a first cutter disc 7 for cutting redundant burrs of the metal woven net cover, a second cutter disc 8 for cutting redundant burrs of the metal woven net cover, a first belt seat bearing 9 and a second belt seat bearing 10, wherein the first belt seat bearing 9 is fixedly arranged at the position close to the right of the middle part of the top surface of a top surface frame of the frame 1 by using a first belt seat bearing mounting seat fixing and mounting rack, the second belt seat bearing 10 is movably arranged at the position close to the left of the middle part of the top surface frame of the frame 1 by using a second belt seat bearing mounting seat sliding device, the axis of the first belt seat bearing 9 fixedly arranged at the position close to the right of the middle part of the top surface frame of the frame 1 and the axis of a first gearbox power output shaft 5 are a horizontal straight line, the axis of the second belt seat bearing 10 movably arranged at the position close to the left of the middle part of the top surface frame of the frame 1 by using the sliding device and the axis of a second gearbox power output shaft 6 are a horizontal straight line, a first gearbox power output shaft 5 and a second gearbox power output shaft 6 respectively penetrate through a first belt seat bearing 9 and a second belt seat bearing 10 and are rotatably installed on the first belt seat bearing 9 and the second belt seat bearing 10, the first gearbox power output shaft 5 and the second gearbox power output shaft 6 rotatably installed on the first belt seat bearing 9 and the second belt seat bearing 10 are respectively provided with a part extending out of a front side vertical face of the first belt seat bearing 9 and the second belt seat bearing 10, a metal braided net cover redundant burr shearing first cutter disc 7 and a metal braided net cover redundant burr shearing second cutter disc 8 are respectively fixedly installed on the parts of the front side vertical face of the first belt seat bearing 9 and the second belt seat bearing 10 by using keys, and the metal braided net cover redundant burr shearing second cutter disc 8 part fixedly installed on the front side vertical face part of the second belt seat bearing 10 by using keys and the first belt seat bearing shaft bearing 10 by using keys The redundant burrs of the metal woven net cover on the front side vertical surface part of the bearing 9 are cut to contact the gap of the first cutter disc 7, and the power output shaft of the second gearbox is a universal joint transmission shaft; also comprises an electric appliance control device;

the sliding device used for movably mounting the second bearing mounting seat with a seat on the left position of the middle part of the top surface frame of the frame comprises two guide rails 11, bolts 12 and nuts, the lower bottom surfaces of the left and right supporting plates of the second bearing mounting seat with a seat are respectively provided with a strip-shaped block 13, the strip-shaped blocks 13 respectively arranged on the lower bottom surfaces of the left and right supporting plates of the second bearing mounting seat with a seat have parts which extend out of the left and right supporting plates of the second bearing mounting seat from front and back, the lower bottom surfaces of the strip-shaped blocks 13 are provided with grooves matched with the two guide rails 11, the two guide rails 11 are respectively and horizontally mounted on the left position of the middle part of the top surface frame of the frame 1 corresponding to the grooves arranged on the strip-shaped blocks 13 on the left and right supporting plates of the second bearing mounting seat with a seat, the front and back are respectively and sequentially provided with 6 bolt holes corresponding to the top surfaces of the two guide rails 11 which are horizontally mounted on the left position of the middle part of the top surface frame of the frame 1, the left and right supporting plates of the second bearing mounting seat with a seat are buckled on the two guide rails 11 at the left position in the middle of the rack on the top surface of the rack 1 by using grooves arranged on the lower bottom surface of the strip-shaped block 13, the front and the back of the strip-shaped block 13 extend out of the left and the right supporting plates of the second bearing mounting seat with a seat and are provided with screw holes matched with bolts, the left and the right supporting plates of the second bearing mounting seat with a seat are fixedly arranged on bolt holes which are correspondingly and sequentially arranged on the top surfaces of the two guide rails 11 by using screw holes arranged on the left and the right supporting plates of the strip-shaped block 13 and the grooves, bolts 12 and nuts arranged on the strip-shaped block 13; the auxiliary positioning device comprises a screw 14 with a hand wheel at one end, a nut matched with the screw with the hand wheel at one end, a positioning strip-shaped block 15, a sliding strip-shaped block 16, an inclined supporting block 17 and a supporting round rod 18, wherein the supporting round rod 18 is arranged on the inner vertical surface of the front side of a left supporting plate and a right supporting plate of the second bearing mounting seat left and right, the sliding strip-shaped block 16 is arranged on a top surface frame part arranged on the frame 1 between the front parts of the two guide rails 11 in a left and right sliding way, two ends of the sliding strip-shaped block 16 arranged on the top surface frame part arranged on the frame 1 between the front parts of the two guide rails 11 are respectively and fixedly connected with the inner vertical surfaces of the front parts of the left supporting plate and the right supporting plate of the second bearing mounting seat left and the right supporting plate, the upper end of the inclined supporting block 17 is rotatably connected with the supporting round rod 18 by using a shaft hole arranged on the left and right sides of the inclined supporting block, the lower end uses the shaft hole arranged on the left and right sides of the positioning strip-shaped block and the groove arranged on the top surface of the sliding strip-shaped block 16 and the through hole arranged on the left and right groove walls of the positioning strip-shaped block to be rotationally connected with the pin shaft, the positioning strip-shaped block 15 is fixedly arranged on the top surface rack of the rack 1 at the front ends of the two guide rails 11 in the left and right directions, the inner vertical surface of the positioning strip-shaped block 15 is fixedly arranged on the top surface rack of the rack 1 at the front ends of the two guide rails 11 in the left and right directions and is contacted with the front vertical surface of the two guide rails 11 in the left and right directions, the screw 14 with a hand wheel at one end penetrates through the screw hole transversely arranged in the front and back of the middle position of the positioning strip-shaped block 15, the nut matched with the hand wheel screw rod at one end and arranged on the screw hole of the positioning strip-shaped block 15 is used and is arranged on the screw hole of the positioning strip-shaped block 15, and the end part with the hand wheel can be propped against the front vertical surface of the sliding strip-shaped block 16 to realize the auxiliary positioning of the second bearing mounting seat.

From the above description, those skilled in the art can make various changes and modifications without departing from the technical spirit of the present invention, and the present invention is within the protection scope of the present invention. The present invention is not to be considered as the best thing, and belongs to the common general knowledge of the technicians in the field.

Claims

1. The utility model provides an equipment of net cover burr is woven to shearing fire hose metal, includes frame, vertical frame, motor, gearbox, and the frame has top surface frame and bottom surface frame, and vertical rack-mount is on the left top surface of frame, characterized by: the motor is arranged on the top surface of the bottom surface of the frame by using a motor mounting seat, the gearbox is vertically arranged on the vertical frame by using a gearbox mounting seat, the gearbox is provided with a vertical main shaft which is axially arranged, and a first gearbox power output shaft and a second gearbox power output shaft which are respectively arranged on the vertical surface of the front side of the gearbox in a left-right staggered way and an up-down staggered way by using a bearing with a seat, driven bevel gears which are respectively arranged at the end parts of the first gearbox power output shaft and the second gearbox power output shaft which are positioned in the gearbox are respectively meshed with a first driving bevel gear and a second driving bevel gear which are sequentially and correspondingly arranged on the main shaft of the gearbox, the diameter size and the tooth number of the first driving bevel gear and the second driving bevel gear which are sequentially and correspondingly arranged on the main shaft of the gearbox are consistent, and the diameter size and the tooth number of the driven bevel gears which are respectively arranged at the end parts of the first gearbox power output shaft and the second gearbox power output shaft which are positioned in the gearbox are consistent, the rotation directions of the power output shaft of the first gearbox and the power output shaft of the second gearbox are opposite; the output shaft of the motor is rotationally connected with a vertical main shaft of the gearbox by using a coupler; the device also comprises a first cutter disc for cutting the redundant burrs of the metal woven net cover, a second cutter disc for cutting the redundant burrs of the metal woven net cover, a first belt seat bearing and a second belt seat bearing, wherein the first belt seat bearing is fixedly arranged at the position, close to the right, of the middle part of the top surface of a top surface machine frame of the machine frame by using a first belt seat bearing mounting seat fixing mounting frame, the second belt seat bearing is movably arranged at the position, close to the left, of the middle part of the top surface machine frame of the machine frame by using a second belt seat bearing mounting seat sliding device, the axis of the first belt seat bearing fixedly arranged at the position, close to the right, of the middle part of the top surface machine frame of the machine frame by using the fixing mounting frame and the axis of a power output shaft of a first gearbox are in a horizontal straight line, the axis of the second belt seat bearing movably arranged at the position, close to the left, of the middle part of the top surface machine frame by using the sliding device and the power output shaft of the second gearbox are in a horizontal straight line, the first gearbox power output shaft and the second gearbox power output shaft respectively penetrate through the first belt seat bearing and the second belt seat bearing and are rotatably arranged on the first belt seat bearing and the second belt seat bearing, the first gearbox power output shaft and the second gearbox power output shaft which are rotatably arranged on the first belt seat bearing and the second belt seat bearing respectively have parts extending out of front vertical surfaces of the first belt seat bearing and the second belt seat bearing, the parts of the first gearbox power output shaft and the second gearbox power output shaft extending out of the first belt seat bearing and the front vertical surface of the second belt seat bearing are respectively fixedly provided with a metal braided net sleeve redundant burr shearing first cutter disc and a metal braided net sleeve redundant burr shearing second vertical surface cutter disc by using keys, and the metal braided net sleeve redundant burr shearing second cutter disc part fixedly arranged on the front vertical surface part of the second belt seat bearing by using keys and the metal braided net sleeve redundant burr shearing second cutter disc fixedly arranged on the front side part of the first belt seat bearing by using keys The first cutter discs are in clearance contact, and the power output shaft of the second gearbox is a universal joint transmission shaft; also comprises an electric appliance control device;