CN213410643U

CN213410643U - Deburring machine with auxiliary compression roller

Info

Publication number: CN213410643U
Application number: CN202021997103.7U
Authority: CN
Inventors: 王文君
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-06-11
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to the field of metal smelting, in particular to a deburring machine with an auxiliary compression roller, wherein a first compression roller component and a second compression roller component are both arranged on a transmission roller seat and are symmetrically arranged at two sides of a deburring machine body, the first compression roller component comprises a first compression arm, a first compression roller and a first rotary driving mechanism, the outer end of the first compression arm is hinged on the transmission roller seat, the inner end of the first compression arm is provided with the first compression roller, the first rotary driving mechanism is arranged on the first compression arm and drives the first compression roller to rotate, the second compression roller component comprises a second compression arm, the outer end of the second pressure arm is hinged to the transmission roller seat, the inner end of the second pressure arm is provided with the second pressure roller, the second rotary driving mechanism is arranged on the second pressure arm and drives the second pressure roller to rotate, the first pressure arm swings through the driving of the first lifting assembly, and the second pressure arm swings through the driving of the second lifting assembly. The utility model discloses a compression roller and transmission roller cooperation increase roll table friction drive power make the slab can overcome the scraper resistance and continue to advance.

Description

Deburring machine with auxiliary compression roller

Technical Field

The utility model belongs to the technical field of the metal-smelting and specifically relates to a burr-grinding machine with supplementary compression roller.

Background

At present, after the steel mill slab gets into the heating furnace, still there is the burr on the slab, need get rid of with the burr removal machine, but the slab temperature is higher this moment, ordinary burr removal machine can't bear the high temperature, a high temperature burr removal machine has appeared for this reason among the prior art, it utilizes the scraper to get rid of the burr, but to shorter slab, because short slab light in weight, movement inertia is little, reason such as the roll table friction drive power is little, the scraper can not be overcome to its self resistance to the slab, the phenomenon that the slab card can not get rid of the burr in scraper department takes place for the slab easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a burr-grinding machine with supplementary compression roller through compression roller and transmission roller cooperation increase roll table friction drive power, makes the slab can overcome the scraper resistance and continue to advance, has reached the burring effect.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a deburring machine with auxiliary compression roller, includes deburring machine body, transmission roller way seat, first compression roller subassembly, first lifting subassembly, second compression roller subassembly and second lifting subassembly, the slab along transmission roller way seat transmission, the deburring machine body is located transmission roller way seat middle part, first compression roller subassembly and second compression roller subassembly all locate on the transmission roller way seat and the symmetry locate both sides around the deburring machine body, first compression roller subassembly includes first pressure arm, first compression roller and first rotary driving mechanism, and wherein first pressure arm outer end articulates on transmission roller way seat, the inner is equipped with first compression roller, and first rotary driving mechanism locates on the first pressure arm, just first compression roller passes through first rotary driving mechanism drive is rotatory, second compression roller subassembly includes second pressure arm, second compression roller and second rotary driving mechanism, and wherein the second pressure arm articulates on transmission roller way seat, The inner is equipped with the second compression roller, and second rotary driving mechanism locates on the second pressure arm, just the second compression roller passes through the drive of second rotary driving mechanism is rotatory, and first lifting subassembly and second lifting subassembly symmetry are located on the transmission roller way seat, just first pressure arm passes through first lifting subassembly drive swing, the second pressure arm passes through second lifting subassembly drive swing.

The first rotary driving mechanism comprises a first rotary driving device and a first chain wheel chain assembly, the first rotary driving device is arranged at the outer end of the first pressing arm, the first pressing roller is driven to rotate by the first rotary driving device, and the first rotary driving device transmits torque through the first chain wheel chain assembly; the second rotary driving mechanism comprises a second rotary driving device and a second chain wheel chain assembly, the second rotary driving device is arranged at the outer end of the second pressing arm, the second pressing roller is driven to rotate by the second rotary driving device, and the second rotary driving device transmits torque through the second chain wheel chain assembly.

The first lifting assembly comprises a first hydraulic cylinder, a first upper connecting rod and a first lower connecting rod, wherein the tail end of a cylinder body of the first hydraulic cylinder is hinged to the middle of the conveying roller bed, the end part of a cylinder rod of the first hydraulic cylinder is coaxially hinged to one end of the first upper connecting rod and one end of the first lower connecting rod, the other end of the first upper connecting rod is hinged to the middle of the first pressing arm, the other end of the first lower connecting rod is hinged to the conveying roller bed, and the first hydraulic cylinder drives the first pressing arm to lift when extending out.

The second lifting assembly comprises a second hydraulic cylinder, a second upper connecting rod and a second lower connecting rod, wherein the tail end of a cylinder body of the second hydraulic cylinder is hinged to the middle of the conveying roller bed, the end part of a cylinder rod of the second hydraulic cylinder is coaxially hinged to one end of the second upper connecting rod and one end of the second lower connecting rod, the other end of the second upper connecting rod is hinged to the middle of the second pressure arm, the other end of the second lower connecting rod is hinged to the conveying roller bed, and the second hydraulic cylinder drives the second pressure arm to lift up when extending out.

The first rotary driving mechanism comprises a first rotary driving device and a first gear assembly, the first rotary driving device is arranged at the inner end of the first pressing arm, the first pressing roller is driven to rotate by the first rotary driving device, and the first rotary driving device transmits torque through the first gear assembly; the second rotary driving mechanism comprises a second rotary driving device and a second gear assembly, the second rotary driving device is arranged at the inner end of the second pressing arm, the second pressing roller is driven to rotate through the second rotary driving device, and the second rotary driving device transmits torque through the second gear assembly.

The first lifting assembly comprises a first hydraulic cylinder, a first upper connecting rod and a first lower connecting rod, wherein the tail end of a cylinder body of the first hydraulic cylinder is hinged to one end of the input side of the transmission roller bed, the end part of a cylinder rod of the first hydraulic cylinder is coaxially hinged to one end of the first upper connecting rod and one end of the first lower connecting rod, the other end of the first upper connecting rod is hinged to the middle of the first pressure arm, the other end of the first lower connecting rod is hinged to the transmission roller bed, and the first pressure arm is driven to lift up when the first hydraulic cylinder contracts.

The second lifting assembly comprises a second hydraulic cylinder, a second upper connecting rod and a second lower connecting rod, wherein the tail end of a cylinder body of the second hydraulic cylinder is hinged to one end of the output side of the conveying roller bed, the end part of a cylinder rod of the second hydraulic cylinder is coaxially hinged to one end of the second upper connecting rod and one end of the second lower connecting rod, the other end of the second upper connecting rod is hinged to the middle of the second pressure arm, the other end of the second lower connecting rod is hinged to the conveying roller bed, and the second hydraulic cylinder drives the second pressure arm to lift up when contracting.

The deburring machine body comprises a first machine base, a second machine base, a cross beam, a knife rest and a transverse driving device, wherein the first machine base is provided with a first lifting base and a first lifting device, the first lifting base passes through the first lifting device to drive the lifting, the second machine base is provided with a second lifting base, a second lifting device and a transverse driving device, the second lifting base passes through the second lifting device to drive the lifting, the cross beam is provided with a first shaft end to rotate and install in the first lifting base, the other side is provided with a second shaft end to rotate and install in the second lifting base, the knife rest is movably arranged in the cross beam, the transverse driving device passes through a driving rod of the second shaft end to be connected with the knife rest, and a scraper is arranged on the knife rest.

And a turnover driving device is arranged in the first base, and the first shaft end is driven to turn over by the turnover driving device.

When the burrs at the head of the plate blank are removed, the first compression roller moves downwards to be pressed on the upper surface of the plate blank, the second compression roller lifts up, and when the burrs at the tail of the plate blank are removed, the second compression roller moves downwards to be pressed on the upper surface of the plate blank, and the first compression roller lifts up.

The utility model discloses an advantage does with positive effect:

1. the utility model discloses utilize first compression roller and transmission roller cooperation to make the slab overcome the scraper resistance and accomplish slab head burr and get rid of, utilize the second compression roller to make the slab overcome the scraper subassembly with the cooperation of transmission roller and accomplish slab afterbody burr and get rid of to burring effect has been reached.

2. The utility model discloses utilize first lifting subassembly and second lifting subassembly to drive first pressure arm and the lifting in turn of second pressure arm respectively, and then realize the burring operation of slab head and afterbody respectively.

3. The utility model has compact integral structure, and can be directly installed on the transmission roller way seat.

Drawings

Figure 1 is a schematic structural view of an embodiment of the present invention,

figure 2 is a schematic structural view of another embodiment of the present invention,

figure 3 is a schematic view of the gears at a in figure 2,

figure 4 is a view E-E of figure 1,

figure 5 is a schematic view of the internal structure of the first housing of figure 4,

fig. 6 is a schematic internal structure diagram of the second housing in fig. 4.

Wherein 1 is a first press roll assembly, 101 is a first press arm, 102 is a first rotary driving device, 103 is a first chain, 104 is a first press roll, 105 is a first driving gear, 106 is a first driven gear, 2 is a second press roll assembly, 201 is a second press arm, 202 is a second rotary driving device, 203 is a second chain, 204 is a second press roll, 205 is a second driving gear, 206 is a second driven gear, 3 is a first lifting assembly, 301 is a first hydraulic cylinder, 302 is a first upper connecting rod, 303 is a first lower connecting rod, 304 is a first hinged support, 4 is a second lifting assembly, 401 is a second hydraulic cylinder, 402 is a second upper connecting rod, 403 is a second lower connecting rod, 404 is a second hinged support, 5 is a transmission roller seat, 501 is a transmission roller, 6 is a deburring machine body, 601 is a scraper, 602 is a first machine seat, 604 is a second machine seat, 605 is a turnover driving device, 606 is a tool post, 607 is a beam, 6071 is a first shaft end, 6072 is a first lifting seat, 6073 is a turnover gear, 6074 is a second shaft end, 6075 is a second lifting seat, 608 is a driving rod, 609 is a second lifting device, and 610 is a transverse driving device.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-6, the utility model discloses a deburring machine body 6, transmission roller way seat 5, first compression roller subassembly 1, first lifting subassembly 3, second compression roller subassembly 2 and second lifting subassembly 4, the slab along transmission roller way seat 5 transmission, deburring machine body 6 locate transmission roller way seat 5 middle part, as shown in fig. 4-6, deburring machine body 6 is equipped with the crossbeam 607 of liftable, just be equipped with mobilizable knife rest 606 in the crossbeam 607, be equipped with scraper 601 on the knife rest 606, the device during operation, crossbeam 607 drives the back that targets in place that scraper 601 rises, knife rest 606 drives the horizontal reciprocating motion of scraper 601 and forms resultant force with slab longitudinal motion and saw the burr.

As shown in fig. 1-2, the first pressing roll assembly 1 and the second pressing roll assembly 2 are both disposed on the transmission roller seat 5 and symmetrically disposed on the front side and the rear side of the deburring machine body 6, the first pressing roll assembly 1 includes a first pressing arm 101, a first pressing roll 104 and a first rotary driving mechanism, wherein the outer end of the first pressing arm 101 is hinged on the transmission roller seat 5, the inner end of the first pressing arm 101 is provided with the first pressing roll 104, the first rotary driving mechanism is disposed on the first pressing arm 101, the first pressing roll 104 is driven to rotate by the first rotary driving mechanism, the second pressing roll assembly 2 includes a second pressing arm 201, a second pressing roll 204 and a second rotary driving mechanism, wherein the outer end of the second pressing arm 201 is hinged on the transmission roller seat 5, the inner end of the second pressing arm is provided with the second pressing roll 204, the second rotary driving mechanism is disposed on the second pressing arm 201, and the second pressing roll 204 is driven to rotate by the second rotary driving mechanism, first lifting subassembly 3 and second lifting subassembly 4 symmetry are located and are all located the transmission roll table outside on the roller way seat 5, and first pressure arm 101 passes through first lifting subassembly 3 drive swing, second pressure arm 201 passes through second lifting subassembly 4 drive swing. The outer end is the end where the first pressure arm 101 and the second pressure arm 201 are far away from each other, and the inner end is the end where the first pressure arm 101 and the second pressure arm 201 are adjacent.

As shown in fig. 4 to 6, the deburring machine body 6 includes a first base 602 and a second base 603, a first lifting seat 6072 and a first lifting device 605 for driving the first lifting seat 6072 to lift are arranged in the first machine base 602, a second lifting seat 6075 and a second lifting device 609 for driving the second lifting seat 6075 to lift are arranged in the second machine seat 603, a first shaft end 6071 arranged on one side of the cross beam 607 is supported and installed in the first lifting seat 6072 through a bearing, the other side is provided with a second shaft end 6074 which is supported and arranged in the second lifting seat 6075 through a bearing, the second machine seat 603 is provided with a transverse driving device 610, and the transverse drive 610 is coupled to the tool post 606 by a drive rod 608 passing through the second axial end 6074, the transverse driving device 610 transmits torque through the driving rod 608 to drive the tool post 606 to reciprocate transversely.

The two sides of the first lifting seat 6072 are provided with a sliding block sliding rail assembly to be matched with the first machine base 602, the two sides of the second lifting seat 6075 are provided with a sliding block sliding rail assembly to be matched with the second machine base 603, the two sides of the tool rest 606 are provided with a sliding block sliding rail assembly to be matched with the cross beam 607, the first lifting device 605 and the second lifting device 609 are lifting cylinders, the transverse driving device 610 comprises a cam and a hydraulic motor, the cam is connected with one end of a driving rod 608, the other end of the driving rod 608 is hinged with the tool rest 606, the cam is driven to rotate through the hydraulic motor, and the driving rod 608 transmits torque to drive the tool rest 606 to reciprocate.

As shown in fig. 5, a turnover driving device 604 is disposed in the first housing 602, and the first shaft end 6071 is driven by the turnover driving device 604 to turn over for a certain angle, so as to drive the cross beam 607 to turn over for a certain angle, so that burrs and scale are automatically poured out. The turnover driving device 604 comprises a turnover hydraulic cylinder, a rack and a turnover gear 6073, wherein the rack is driven to move by the turnover hydraulic cylinder, the turnover gear 6073 is engaged with the rack and sleeved on the first shaft end 6071, and the rack moves to drive the turnover gear 6073 to rotate so as to drive the first shaft end 6071 to rotate.

The utility model provides a first compression roller subassembly 1, first lifting subassembly 3, second compression roller subassembly 2 and second lifting subassembly 4 can adopt different structures and overall arrangement according to different needs.

Example one

As shown in fig. 1, in this embodiment, each of the first rotary driving mechanism and the second rotary driving mechanism includes a rotary driving device and a sprocket chain assembly, and in addition, the tail end of the first lifting assembly 3 and the tail end of the second lifting assembly 4 are adjacently disposed in the middle of the conveying roller bed 5.

As shown in fig. 1, in this embodiment, the first rotary driving mechanism includes a first rotary driving device 102 and a first sprocket chain assembly, the first sprocket chain assembly includes a first driving sprocket, a first chain 103 and a first driven sprocket, the first rotary driving device 102 is mounted on the conveying roller seat 5 and is disposed at an outer end of the first pressing arm 101, the first driving sprocket is mounted on an output shaft of the first rotary driving device 102, the first driven sprocket is disposed at an inner end of the first pressing arm 101 and is coaxially and fixedly connected to the first pressing roller 104, the first driving sprocket and the first driven sprocket are connected by the first chain 103, and the first rotary driving device 102 transmits torque through the first sprocket chain assembly to drive the first pressing roller 104 to rotate. In this embodiment, the first rotation driving device 102 is a motor.

As shown in fig. 1, in this embodiment, the second rotary driving mechanism includes a second rotary driving device 202 and a second sprocket chain assembly, the second sprocket chain assembly includes a second driving sprocket, a second chain 203 and a second driven sprocket, the second rotary driving device 202 is mounted on the conveying roller seat 5 and is disposed at an outer end of the second pressing arm 201, the second driving sprocket is mounted on an output shaft of the second rotary driving device 202, the second driven sprocket is coaxially and fixedly connected to the second pressing roller 204, the second driving sprocket and the second driven sprocket are connected by the second chain 203, and the second rotary driving device 202 transmits torque through the second sprocket chain assembly to drive the second pressing roller 204 to rotate. In this embodiment, the second rotation driving device 202 is a motor.

As shown in fig. 1, in this embodiment, the first lifting assembly 3 includes a first hydraulic cylinder 301, a first upper link 302 and a first lower link 303, wherein a cylinder tail end of the first hydraulic cylinder 301 is hinged to the middle of the conveying roller way seat 5, a cylinder rod end of the first hydraulic cylinder 301 is coaxially hinged to one end of the first upper link 302 and one end of the first lower link 303, the other end of the first upper link 302 is hinged to the middle of the first pressing arm 101, and the other end of the first lower link 303 is hinged to a first hinge support 304 disposed on the conveying roller way seat 5. When the rod of the first hydraulic cylinder 301 extends, the first hydraulic cylinder swings outwards through a first upper connecting rod 302 and a first lower connecting rod 303 and lifts the first pressure arm 101, and when the rod retracts, the first hydraulic cylinder drives the first pressure arm 101 to swing inwards and press.

As shown in fig. 1, the second lifting assembly 4 includes a second hydraulic cylinder 401, a second upper connecting rod 402 and a second lower connecting rod 403, wherein the tail end of the second hydraulic cylinder 401 is hinged to the middle of the conveying roller way seat 5, the rod end of the second hydraulic cylinder 401 is coaxially hinged to one end of the second upper connecting rod 402 and one end of the second lower connecting rod 403, the other end of the second upper connecting rod 402 is hinged to the middle of the second pressure arm 201, and the other end of the second lower connecting rod 403 is hinged to a second hinge support 404 disposed on the conveying roller way seat 5. When the rod of the second hydraulic cylinder 401 extends, it swings outwards and lifts the second pressure arm 201 through the second upper link 402 and the second lower link 403, and when it retracts, it drives the second pressure arm 201 to swing inwards and press downwards.

The working principle of the embodiment is as follows:

as shown in fig. 1, when the transfer roller 501 rotates clockwise, the slab enters the deburring machine body 6 along the roller way from left to right, the scraper on the deburring machine body 6 is in a descending state at the moment, and when the head of the slab exceeds the deburring machine body 6, the transfer roller 501 stops rotating and the slab stops. Then the transmission roller 501 rotates anticlockwise, the slab moves from right to left, meanwhile the first rotary driving device 102 rotates clockwise and drives the first pressing roller 104 to rotate clockwise through the first chain wheel and chain assembly, then the cylinder rod of the first hydraulic cylinder 301 retracts to drive the first pressing roller 104 to move downwards and press the upper surface of the slab, when the head of the slab moves right above the deburring machine body 6, the scraper of the deburring machine body 6 rises and clings to the lower surface of the slab, under the action of the boosting force generated by the rotation of the first pressing roller 104 and the transmission roller 501, the slab can continuously move leftwards by overcoming the resistance of the scraper to deburr, and the burrs on the lower surface of the head of the slab at the moment of moving are removed, after the slab moves leftwards for a set distance, the transmission roller 501 stops rotating, the slab is removed, and then the first rotary driving device 102 stops rotating, the rotation of the first platen roller 104 is stopped, and then the first hydraulic cylinder 301 extends the cylinder rod to drive the first platen roller 104 to rise.

After the slab stops for a set time, the conveying roller 501 rotates clockwise, the slab continues to move from left to right, meanwhile, the second rotary driving device 202 rotates counterclockwise and drives the second pressing roller 204 to rotate counterclockwise through the second chain wheel and chain assembly, and then the cylinder rod of the second hydraulic cylinder 401 retracts to drive the second pressing roller 204 to move downward and press the upper surface of the slab. When the tail of the plate blank is close to the deburring machine body 6, the deburring machine scraper rises to be closely attached to the lower surface of the plate blank, under the action of boosting force generated by the rotation of the second pressing roller 204 and the transmission roller 501, the plate blank overcomes the deburring resistance of the scraper and can continuously move rightwards, burrs on the lower surface of the tail of the plate blank in the moment of moving are removed, after the burrs on the tail of the plate blank are removed, the second rotary driving device 202 stops rotating, the second pressing roller 204 stops rotating, then the cylinder rod of the second hydraulic cylinder 401 stretches out to drive the second pressing roller 204 to rise, the whole action is completed, the burrs on the head and the tail of the plate blank are removed, and the plate blank is rotationally driven by the transmission roller.

Example two

As shown in fig. 2 to 3, in this embodiment, the first rotary driving mechanism and the second rotary driving mechanism both include a rotary driving device and a gear assembly, and in addition, the tail end of the first lifting assembly 3 and the tail end of the second lifting assembly 4 are respectively disposed at two sides of the conveying roller bed 5.

As shown in fig. 2 to 3, in this embodiment, the first rotary driving mechanism includes a first rotary driving device 102 and a first gear assembly, the second rotary driving mechanism includes a second rotary driving device 202 and a second gear assembly, the first rotary driving device 102 is disposed at the inner end of the first pressing arm 101, the second rotary driving device 202 is disposed at the inner end of the second pressing arm 201, the first gear assembly includes a first driving gear 105 and a first driven gear 106 which are engaged with each other, the first driving gear 105 is mounted on an output shaft of the first rotary driving device 102, the first driven gear 106 is coaxially and fixedly connected with the first pressing roller 104, the second gear assembly includes a second driving gear 205 and a second driven gear 206 which are engaged with each other, and the second driving gear 205 is mounted on an output shaft of the second rotary driving device 202, the second driven gear 206 is coaxially fixed to the second pressing roller 204. In operation, the first rotary driving device 102 transmits torque through the first gear assembly to drive the first pressure roller 104 to rotate, and the second rotary driving device 202 transmits torque through the second gear assembly to drive the second pressure roller 204 to rotate. In this embodiment, the first rotation driving device 102 and the second rotation driving device 202 are both motors.

As shown in fig. 2, in this embodiment, the first lifting assembly 3 and the second lifting assembly 4 have the same structure as the lifting assembly in the first embodiment, but in this embodiment, the tail end of the first hydraulic cylinder 301 in the first lifting assembly 3 is hinged to one end of the input side of the conveying roller way seat 5, and the tail end of the second hydraulic cylinder 401 in the second lifting assembly 4 is hinged to one end of the output side of the conveying roller way seat 5.

The working principle of the present embodiment is the same as that of the first embodiment, and the difference is that the first hydraulic cylinder 301 drives the first pressure arm 101 to lift when retracting, and the second hydraulic cylinder 401 drives the second pressure arm 201 to lift when retracting.

Claims

1. The utility model provides a burr-grinding machine with supplementary compression roller which characterized in that: comprises a deburring machine body (6), a transmission roller way seat (5), a first pressure roller component (1), a first lifting component (3), a second pressure roller component (2) and a second lifting component (4), wherein the plate blank is transmitted along the transmission roller way seat (5), the deburring machine body (6) is arranged in the middle of the transmission roller way seat (5), the first pressure roller component (1) and the second pressure roller component (2) are arranged on the transmission roller way seat (5) and symmetrically arranged on the front side and the rear side of the deburring machine body (6), the first pressure roller component (1) comprises a first pressure arm (101), a first pressure roller (104) and a first rotary driving mechanism, wherein the outer end of the first pressure arm (101) is hinged on the transmission roller way seat (5), the inner end of the first pressure arm is provided with the first pressure roller (104), the first rotary driving mechanism is arranged on the first pressure arm (101), and the first pressure roller (104) is driven to rotate by the first rotary driving mechanism, second compression roller subassembly (2) include second pressure arm (201), second compression roller (204) and the rotatory actuating mechanism of second, and wherein second pressure arm (201) outer end articulates on transmission roller way seat (5), the inner is equipped with second compression roller (204), and second rotation actuating mechanism locates on second pressure arm (201), just second compression roller (204) pass through second rotation actuating mechanism drive is rotatory, and first lifting subassembly (3) and second lifting subassembly (4) symmetry are located on transmission roller way seat (5), just first pressure arm (101) pass through first lifting subassembly (3) drive swing, second pressure arm (201) pass through second lifting subassembly (4) drive swing.

2. The deburring machine provided with an auxiliary pressing roller as claimed in claim 1, wherein: the first rotary driving mechanism comprises a first rotary driving device (102) and a first chain wheel and chain assembly, the first rotary driving device (102) is arranged at the outer end of the first pressing arm (101), the first pressing roller (104) is driven to rotate by the first rotary driving device (102), and the first rotary driving device (102) transmits torque through the first chain wheel and chain assembly; the second rotary driving mechanism comprises a second rotary driving device (202) and a second chain wheel chain assembly, the second rotary driving device (202) is arranged at the outer end of the second pressing arm (201), the second pressing roller (204) is driven to rotate through the second rotary driving device (202), and the second rotary driving device (202) transmits torque through the second chain wheel chain assembly.

3. The deburring machine provided with an auxiliary pressing roller as claimed in claim 2, wherein: the first lifting assembly (3) comprises a first hydraulic cylinder (301), a first upper connecting rod (302) and a first lower connecting rod (303), wherein the tail end of the cylinder body of the first hydraulic cylinder (301) is hinged to the middle of the conveying roller way seat (5), the end part of the cylinder rod of the first hydraulic cylinder (301) is coaxially hinged to one end of the first upper connecting rod (302) and one end of the first lower connecting rod (303), the other end of the first upper connecting rod (302) is hinged to the middle of the first pressure arm (101), the other end of the first lower connecting rod (303) is hinged to the conveying roller way seat (5), and the first hydraulic cylinder (301) drives the first pressure arm (101) to lift when extending.

4. The deburring machine provided with an auxiliary pressing roller as claimed in claim 2, wherein: the second lifting assembly (4) comprises a second hydraulic cylinder (401), a second upper connecting rod (402) and a second lower connecting rod (403), wherein the tail end of the cylinder body of the second hydraulic cylinder (401) is hinged to the middle of the conveying roller way seat (5), the end part of a cylinder rod of the second hydraulic cylinder (401) is coaxially hinged to one end of the second upper connecting rod (402) and one end of the second lower connecting rod (403), the other end of the second upper connecting rod (402) is hinged to the middle of the second pressure arm (201), the other end of the second lower connecting rod (403) is hinged to the conveying roller way seat (5), and the second hydraulic cylinder (401) drives the second pressure arm (201) to lift when extending out.

5. The deburring machine provided with an auxiliary pressing roller as claimed in claim 1, wherein: the first rotary driving mechanism comprises a first rotary driving device (102) and a first gear assembly, the first rotary driving device (102) is arranged at the inner end of the first pressing arm (101), the first pressing roller (104) is driven to rotate by the first rotary driving device (102), and the first rotary driving device (102) transmits torque by the first gear assembly; the second rotary driving mechanism comprises a second rotary driving device (202) and a second gear assembly, the second rotary driving device (202) is arranged at the inner end of the second pressure arm (201), the second pressure roller (204) is driven to rotate by the second rotary driving device (202), and the second rotary driving device (202) transmits torque by the second gear assembly.

6. The deburring machine provided with an auxiliary pressing roller as claimed in claim 5, wherein: the first lifting assembly (3) comprises a first hydraulic cylinder (301), a first upper connecting rod (302) and a first lower connecting rod (303), wherein the tail end of the cylinder body of the first hydraulic cylinder (301) is hinged to one end of the input side of the conveying roller way seat (5), the end part of the cylinder rod of the first hydraulic cylinder (301) is coaxially hinged to one end of the first upper connecting rod (302) and one end of the first lower connecting rod (303), the other end of the first upper connecting rod (302) is hinged to the middle of the first pressure arm (101), the other end of the first lower connecting rod (303) is hinged to the conveying roller way seat (5), and the first hydraulic cylinder (301) drives the first pressure arm (101) to lift when contracting.

7. The deburring machine provided with an auxiliary pressing roller as claimed in claim 5, wherein: the second lifting assembly (4) comprises a second hydraulic cylinder (401), a second upper connecting rod (402) and a second lower connecting rod (403), wherein the tail end of the cylinder body of the second hydraulic cylinder (401) is hinged to one end of the output side of the conveying roller way seat (5), the end part of the cylinder rod of the second hydraulic cylinder (401) is coaxially hinged to one end of the second upper connecting rod (402) and one end of the second lower connecting rod (403), the other end of the second upper connecting rod (402) is hinged to the middle of the second pressure arm (201), the other end of the second lower connecting rod (403) is hinged to the conveying roller way seat (5), and the second hydraulic cylinder (401) drives the second pressure arm (201) to lift when contracting.

8. The deburring machine provided with an auxiliary pressing roller as claimed in claim 1, wherein: the deburring machine body (6) comprises a first machine seat (602), a second machine seat (603), a cross beam (607), a tool rest (606) and a transverse driving device (610), wherein the first machine seat (602) is provided with a first lifting seat (6072) and a first lifting device (605), the first lifting seat (6072) is driven to lift through the first lifting device (605), the second machine seat (603) is provided with a second lifting seat (6075), a second lifting device (609) and the transverse driving device (610), the second lifting seat (6075) is driven to lift through the second lifting device (609), one side of the cross beam (607) is provided with a first shaft end (6071) to be rotatably installed in the first lifting seat (6072), the other side of the cross beam (607) is provided with a second shaft end (6074) to be rotatably installed in the second lifting seat (6075), and the tool rest (606) is movably arranged in the cross beam (607), and the transverse driving device (610) is connected with the tool rest (606) through a driving rod (608) penetrating through the second shaft end (6074), and the tool rest (606) is provided with a scraper (601).

9. The deburring machine provided with an auxiliary pressing roller as claimed in claim 8, wherein: a turnover driving device (604) is arranged in the first base (602), and the first shaft end (6071) is driven to turn over through the turnover driving device (604).

10. The deburring machine provided with an auxiliary pressing roller as claimed in claim 1, wherein: when burrs at the head of the plate blank are removed, the first pressing roller (104) moves downwards to press the upper surface of the plate blank, the second pressing roller (204) is lifted, when burrs at the tail of the plate blank are removed, the second pressing roller (204) moves downwards to press the upper surface of the plate blank, and the first pressing roller (104) is lifted.