CN112428130B

CN112428130B - Wheel type round steel polishing machine

Info

Publication number: CN112428130B
Application number: CN202011199405.4A
Authority: CN
Inventors: 罗志强; 罗桂兰
Original assignee: Dongtai Gangshun Stainless Steel Products Co ltd
Current assignee: Dongtai Gangshun Stainless Steel Products Co ltd
Priority date: 2020-11-01
Filing date: 2020-11-01
Publication date: 2022-12-23
Anticipated expiration: 2040-11-01
Also published as: CN112428130A

Abstract

The invention relates to a wheel type round steel polishing machine which comprises a machine table and a discharging frame, wherein a group of polishing devices are arranged on the machine table, each polishing device comprises an abrasive cloth flap wheel, a motor and an adjusting plate, the motors are arranged on the adjusting plates, the abrasive cloth flap wheels are driven by the motors to rotate, a group of adjusting seats are further arranged on the machine table, feeding guide wheels are movably arranged on the adjusting seats, the feeding guide wheels are obliquely arranged relative to the abrasive cloth flap wheels, the angles between the feeding guide wheels and impellers are changed by adjusting the adjusting seats, a power device is in transmission connection with the feeding guide wheels on the outer side through universal joints, the feeding guide wheels are in transmission connection through the universal joints, a feeding channel for a workpiece to move forwards is formed between the feeding guide wheels and the abrasive cloth flap wheels, and the discharging frame is arranged on the downstream of the feeding channel. The technical problems of low feeding speed and low processing efficiency of the existing polishing machine are solved by arranging a novel feeding device and an automatic discharging frame on the polishing machine.

Description

Wheel type round steel polishing machine

Technical Field

The invention relates to a polishing machine, in particular to a wheel type round steel polishing machine.

Background

After the round steel is roughly processed, the round steel is placed in an environment with wet air at normal temperature, and a dark oxide layer is easy to appear on the surface layer of the round steel; or the surface layer of the steel sheet is scratched due to collision with other hard objects in the process of carrying the steel sheet, so that shallow marks appear on the surface layer. At this time, the surface of the round steel needs to be polished to achieve the surface smoothness required by the industry. The polishing machine mainly comprises a machine table, a polishing wheel, a feeding device and a discharging device, and the polishing wheel rotates at a high speed to rub the surface to be polished, so that the aims of removing paint surface pollution, an oxidation layer and shallow marks on the surface of round steel are fulfilled. The existing polishing machine mainly uses a conveyor belt as a conveying device for feeding and discharging.

Chinese patent document (publication No. CN 210997831U) discloses a wheel type round steel polishing machine feeding materials by using a conveyor belt, which comprises a box body, wherein symmetrical bases are fixedly connected to the upper end of the box body, a feeding box is fixedly connected to the upper ends of the bases and the other base, an inlet is formed in the upper end of the feeding box, a handle is fixedly connected to the upper end of the inlet, a feeding belt is movably connected into the box body, symmetrical notches are formed in the front end and the rear end of the box body, and a first foot switch of a first foot switch box is movably connected to the right end of the box body. This feeding mechanism of stainless steel burnishing machine, the pan feeding box is convenient for place the part, the manual work only need with the part pour into in can, the rotation machine drives the separation blade and can place part one in the pay-off area from the feed opening, improve the security when increasing work efficiency, the axis of rotation can drive the pay-off area and roll forward, it carries out the pay-off for the burnishing machine to drive the part simultaneously, raise the feeding speed raise the efficiency simultaneously, the cylinder makes its height convenient to use according to the height adjustment pay-off area of welding machine.

For the feeding device and the discharging device of the polishing machine using the conveyor belt, the conveyor belt itself contains many components, and generally includes: the device comprises a traction piece, a bearing component, a driving device, a tensioning device, a redirection device, a supporting piece and the like. The conveyor belt feeding and discharging device of the polishing machine further comprises four transmission rollers, wherein two transmission rollers are connected with the speed reducing motors, and in order to place the two speed reducing motors, a large installation cavity is arranged in a machine table of the polishing machine, so that the overall size of the polishing machine is invisibly increased. Meanwhile, the motor needs to consume a large amount of electric power to drive the individual conveyor belt. Because of this kind of structure limits, the conveyer belt is slower at the conveying speed of pay-off with the in-process of unloading, and then influences the whole work efficiency of burnishing machine. And the conveyer belt can appear the off tracking phenomenon sometimes, will influence the burnishing machine when the conveyer belt off tracking to the polishing of round steel, need frequent maintenance for this reason.

Disclosure of Invention

The invention aims to provide a wheel type round steel polishing machine which is high in feeding and discharging speed and high in polishing efficiency.

The technical scheme adopted for solving the technical problems is as follows: a wheel type round steel polishing machine comprises a machine table and a discharging frame and is characterized in that a group of polishing devices are arranged on the machine table, the polishing devices are arranged on the machine table in a row, each polishing device comprises an abrasive cloth page wheel, a motor and an adjusting plate, the motor is arranged on the adjusting plate, the abrasive cloth page wheels are driven by the motor to rotate, the abrasive cloth page wheels are coaxially arranged, a group of adjusting seats are further arranged on the machine table, the adjusting seats correspond to the abrasive cloth page wheels in position and are the same in number, a feeding guide wheel frame is movably arranged on each adjusting seat, a feeding guide wheel is arranged on each feeding guide wheel frame and is inclined relative to the abrasive cloth page wheels, and the adjusting devices change the included angle between the feeding guide wheels and the abrasive cloth impellers through adjustment of the adjusting seats; the power device is in transmission connection with the feeding guide wheels on the outermost side through universal joints, the feeding guide wheels are in transmission connection through the universal joints, a feeding channel for the workpiece to move forwards is formed between the feeding guide wheels and the abrasive cloth flapwheel, and the discharging frame is arranged on the downstream of the feeding channel.

Round steel is placed between the feeding guide wheel and the abrasive cloth flap wheel through a general material lifting device or manual work, and the round steel starts to rotate under the driving of the abrasive cloth flap wheel and the feeding guide wheel. Because the feeding guide wheel inclines to the abrasive cloth flap wheel, the feeding guide wheel generates axial component force to the rotating round steel at the moment, the round steel is driven to move to the tail end of the wheel type round steel polishing machine along the feeding channel, and the feeding guide wheel plays a guiding role in guiding the round steel at the moment. The feeding guide wheel is connected with the power device through the universal joint transmission shaft, the universal joint connecting shaft has the advantages of multi-angle transmission, high feeding force and the like, the feeding guide wheel can be driven to rotate fast, and fast feeding can be achieved through the feeding guide wheel under the matching of the abrasive cloth flap wheel.

A plurality of groups of polishing devices are arranged on a machine table of the wheel type round steel polishing machine, and an abrasive cloth flap wheel is used for polishing round steel. The polishing device located at the initial station can adjust the polishing feeding amount of the round steel to the minimum, then the polishing feeding amount of the subsequent polishing device to the round steel is gradually increased through the adjusting plate, the surface of the round steel is polished in a layered mode, and the polished surface of the round steel can produce attractive mirror finish. The polishing feed amount of the polishing wheel of the existing polishing machine is large and is set once, so that the existing polishing wheel can only polish round steel at a low rotating speed. Because the rotating speed of the polishing wheel is inversely proportional to the service life of the polishing wheel under the condition of large polishing feed amount, the abrasive cloth vane wheel can polish round steel at a higher speed. Simultaneously because hardness is inhomogeneous everywhere on the round steel surface, the heat that produces when polishing all places of round steel is polished under the big condition of polishing feed volume is inhomogeneous, will lead to the fold to appear in the round steel surface under the very big condition of difference in temperature, influences the whole pleasing to the eye of round steel.

Furthermore, a supporting plate used for supporting the round steel is arranged on the machine table, the supporting plate is arranged vertically, the supporting plate is located between the feeding guide wheel and the abrasive cloth flap wheel, and the supporting plate extends at the bottom of the feeding channel. After the supporting plate is arranged, the round steel can be arranged between the feeding guide wheel and the abrasive cloth flap wheel at intervals, so that the phenomenon that the surface of the round steel is abraded due to the fact that the round steel is directly contacted with a machine table is avoided.

Furthermore, the adjusting seat is L-shaped, the adjusting seat comprises a vertical plate and a bottom plate, a C-shaped opening and a fixing bolt are arranged on the bottom plate, an adjusting bolt is arranged in the C-shaped opening, and the change of the angle between the abrasive cloth flap wheel and the feeding guide wheel is realized by changing the relative position of the C-shaped opening and the adjusting bolt. The angle of the adjusting seat facing the abrasive cloth vane wheel is changed by changing the position of the adjusting and fixing bolt in the C-shaped opening, so that the angle between the feeding guide wheel and the abrasive cloth vane wheel is changed.

In addition, round steel which is bent to some extent can be met in the polishing process, the material clamping condition can occur in the conveying process of a general feeding device, and the adjusting seat can greatly adjust the inclination angle of the feeding guide wheel relative to the abrasive cloth flap wheel to adapt to the shape of the bent round steel, so that the feeding device can complete the feeding of the bent round steel.

Furthermore, the feeding guide wheel is arranged on the feeding guide wheel frame, a through hole is arranged on the vertical plate, a connecting rod is arranged in the through hole, the inner end of the connecting rod is connected with the feeding guide wheel frame, the outer end of the connecting rod is connected with a knob, and a locking structure is arranged between the connecting rod and the hard plate. The relative position of the feeding guide wheel frame and the abrasive cloth impeller can be changed by adjusting the knob. The abrasive cloth page or leaf wheel can appear wearing and tearing in the use, makes the feeding leading wheel incline a bit to abrasive cloth page or leaf wheel wearing and tearing department through adjusting feeding leading wheel carrier, can make abrasive cloth page or leaf wheel and feeding leading wheel keep original cooperation interval, makes abrasive cloth page or leaf wheel can continue the burnishing and polishing round steel.

Furthermore, the locking structure comprises a locking bolt arranged on the vertical plate, and the inner end part of the locking bolt is used for pressing against the outer peripheral surface of the connecting rod to realize the fixation of the position of the feeding guide wheel frame. And a locking structure is additionally arranged, so that the knob can keep a corresponding working position, and the working stability of the polishing wheel is improved.

Furthermore, the discharging frame comprises a frame, a bearing seat is arranged on the frame, a transmission shaft is arranged on the bearing seat, a plurality of transmission wheels are arranged on the transmission shaft, the transmission shaft is in transmission connection with a power device, a group of discharging guide wheels are further arranged on the frame, the discharging guide wheels are in rotation connection with the supporting seat, the discharging guide wheels are obliquely arranged relative to the transmission wheels, a discharging channel is formed between the discharging guide wheels and the transmission wheels, the discharging channel axially extends along the transmission shaft, the discharging channel and the feeding channel are arranged along a straight line, a discharging port is formed in one side, away from the transmission wheels, of the discharging guide wheels, the tail end of the frame is provided with a material blocking device, and the material blocking device is used for blocking workpieces in the discharging channel to enable the workpieces to move towards the discharging guide wheels and discharging from the discharging port.

The working principle is as follows: one end of the polished round steel on the polishing machine is arranged between the discharging guide wheel and the driving wheel, and the discharging guide wheel is arranged obliquely to the driving wheel. The round steel bar is driven by the circumferential force of the driving wheel to rotate. At the moment, the discharging guide wheel is inclined to the round steel, the discharging guide wheel can generate an axial component force on the round steel, and the round steel can rotate to move towards the tail end of the rack under the action of the axial force of the discharging guide wheel. When the round steel moves to the tail-end stop device of the frame, the axial force that the round steel was given in the transmission of ejection of compact leading wheel is offset, and the round steel can leave discharging channel along the edge rotation of ejection of compact leading wheel under the circumferential force effect of drive wheel, can accomplish automatic discharge.

Furthermore, the position of the frame close to one side of the discharge port is provided with a plurality of storage frames, each storage frame comprises a support, a slant plate is arranged on each support, the upper end of each slant plate and one side of the frame close to the discharge port can be detachably connected, each slant plate extends downwards along the discharge port, the lower end of each slant plate is fixedly connected with the middle of a horizontal plate, and a material blocking structure is arranged at one end, far away from the slant plate, of the horizontal plate.

On the storage rack, the slant plate, the horizontal plate and the material stopping structure form a U-shaped notch, and the polished round steel can roll into the notch formed by the slant plate, the horizontal plate and the material stopping structure along the slant plate. The inclined plate can reduce the rolling speed of the round steel, prevent the round steel from colliding with the notch at an excessively high speed, scratch the surface of the round steel at the moment and influence the smoothness of the surface of the round steel.

Furthermore, the support comprises a base, two vertical frames are respectively arranged at two ends of the base, the horizontal plate is bridged on the two vertical frames, and the vertical frames far away from the inclined plate form the material blocking structure. Because the horizontal plate is bridged on the two vertical frames, a part of the bracket which is connected with the horizontal plate and is far away from the inclined plate is higher than the horizontal plate to form a material blocking structure. The part of the bracket higher than the horizontal plate, the inclined plate and the horizontal plate form a notch structure of the storage rack.

Furthermore, the support comprises a base, two vertical frames are respectively arranged at two ends of the base, the vertical frames far away from the inclined plate form the material blocking structure, the horizontal plate is movably arranged on the two vertical frames, a plurality of transversely-arranged bolt holes are formed in one side face of the horizontal plate close to the material blocking structure, a bolt is inserted into one of the bolt holes to be matched with the material blocking structure to limit the horizontal plate, and the lower end of the inclined plate is movably connected to the middle of the horizontal plate.

Because the horizontal plate can transversely move on the bracket, the inclined plate can rotate on the horizontal plate, and the size of the notch can be changed by changing the included angle between the inclined plate and the horizontal plate. The smaller the included angle between the inclined plate and the horizontal plate is, the larger the round steel storage amount in the notch is. But the included angle is not less than or equal to 0 degree, when the included angle is equal to 0 degree, the inclined plate is perpendicular to the horizontal plate, and the inclined plate cannot slow down the round steel falling into the notch; when the included angle is less than 0 degree, the round steel storage capacity of the notch can be reduced. In the arrangement mode, after the angle between the inclined plate and the horizontal plate is adjusted, the corresponding bolt hole is selected, the horizontal plate is limited through the bolt, and then the inclined plate is fixed with the rack through the through hole.

Furthermore, a storage rack is respectively arranged at the upstream, the middle and the downstream of the rack. Round steel that the frame need be unloaded in unloading can have the length to have a short time, through the distance between the control storage frame, can adapt to the round steel of different length. The storage frame that sets up a storage frame and head end in frame middle part position department cooperates and is used for accepting and depositing the short round steel of length, places the longer round steel of length on the storage frame at the first end both ends of frame.

Compared with the prior art, the invention can realize quick feeding and automatic discharging. The feeding device consisting of the feeding guide wheel and the universal joint can quickly feed round steel through forming an inclined relation with the abrasive cloth flap wheel. The universal joint connecting shaft is used as a transmission device, so that the transmission efficiency is high, the power loss is small, the feeding guide wheel can keep large power to rotate quickly, and the round steel can move quickly between the abrasive cloth flap wheel and the feeding guide wheel. Still be equipped with the storage frame on the unloading frame of board low reaches, the storage frame can carry out the slow speed to the round steel that rolls down, prevents that the round steel that processes from receiving the collision and gouging. And the distance between the storage frame and the discharging frame can be adjusted according to the requirement, so that the device can be suitable for different work sites. Simultaneously, the round steel storage quantity of the storage rack can be adjusted, so that the storage rack can adapt to various storage requirements. When the discharging frame needs to be carried, the storage frame can be detached for carrying. The labor intensity and the workload of workers can be reduced through the reasonable design. According to the invention, the feeding device is integrated on the machine table, and the discharging frame is arranged at the lower stream of the machine table, so that the technical problems of low feeding speed and low processing efficiency of the conventional polishing machine are solved through the structural design.

Drawings

Fig. 1 is a schematic structural diagram of the wheel-type round steel polishing machine.

Fig. 2 is a schematic view of the structure of the adjusting seat.

FIG. 3 is a schematic diagram of an adjusting plate structure.

Fig. 4 is a top view of the discharge frame.

Fig. 5 is a front view of the discharge frame.

Figure 6 is a perspective view of the discharge frame.

In the figure: 1. an abrasive cloth flap wheel; 2. a motor; 3. a feed guide wheel; 4. a feeding guide wheel frame; 5. a universal joint; 6. a power plant; 7. a hand wheel; 8. a screw rod; 9. an adjusting plate; 10. a knob; 11. fixing the bolt; 12. adjusting the bolt; 13. a C-shaped port; 14. locking the bolt; 15. a discharging guide wheel; 16. a supporting seat; 17. a driving wheel; 18. a drive shaft; 19. a through hole; 20. erecting a rod; 21. a horizontal bar; 22. a horizontal plate; 23 an inclined plate; 24. a railing; 25. a bolt; 26. a pin hole; 27. a supporting plate.

Detailed Description

As shown in the figure, the wheel type round steel polishing machine comprises a machine table, and a group of polishing devices are arranged on the machine table and are arranged in a line. Burnishing device includes emery cloth page or leaf wheel 1 and motor 2, and emery cloth page or leaf wheel 1 is driven rotatoryly by motor 2, and these emery cloth page or leaf wheels 1 are coaxial to be arranged, still is equipped with a set of regulation seat on the board, adjusts the seat and corresponds and the figure is the same with emery cloth page or leaf wheel 1 position, adjusts and is equipped with feeding direction wheel carrier 4 on the seat movably, is equipped with feeding leading wheel 3 on the feeding direction wheel carrier 4, and feeding leading wheel 3 is made by the rubber material, can protect the surface of round steel well. The feeding guide wheel 3 is obliquely arranged relative to the abrasive cloth flap wheel 1, the adjusting device changes the angle between the feeding guide wheel 3 and the abrasive cloth flap wheel 1 through adjusting the adjusting seat, the power device 6 is in transmission connection with the feeding guide wheel 3 on the outer side through a universal joint 5, the feeding guide wheel 3 is in transmission connection through the universal joint 5, and a feeding channel for a workpiece to move forwards is formed between the feeding guide wheel 3 and the abrasive cloth flap wheel 1. During the use that batch of round steel that will polish is placed in lifting the material device, lifts the material device and delivers the round steel to between feeding leading wheel 3 and the abrasive cloth page or leaf wheel 1, then carries out the pay-off to the round steel by feeding leading wheel 4 and abrasive cloth page or leaf wheel 1, and the abrasive cloth page or leaf wheel 1 can polish the round steel in the pay-off process. The wheel type feeding device can replace a conveying belt feeding device on the existing polishing machine, the wheel type round steel polishing machine using the wheel type feeding device is smaller in size, and the polishing efficiency of round steel is improved.

The adjusting seat is L-shaped, the adjusting seat comprises a vertical plate and a bottom plate, a C-shaped opening 13 and a fixing bolt 11 are arranged on the bottom plate, an adjusting bolt 12 is arranged in the C-shaped opening 13, and the angle between the abrasive cloth flap wheel 1 and the feeding guide wheel 3 is changed by changing the relative position of the C-shaped opening and the adjusting bolt 12. The change of the position of the fixing bolt 11 in the C-shaped opening 13 can form a larger radian difference, so that the adjusting seat rotates around the fixing screw to adjust the angle between the feeding guide wheel 3 and the abrasive cloth flap wheel 1 at a wide angle.

The feeding guide wheel 3 is arranged on the feeding guide wheel frame 4, a through hole is arranged on the vertical plate, a connecting rod is arranged in the through hole, the inner end of the connecting rod is connected with the feeding guide wheel frame 4, the outer end of the connecting rod is connected with a knob 10, and a locking structure is arranged between the connecting rod and the vertical plate. The locking structure comprises a tightening bolt 14 arranged on a vertical plate, and the inner end part of the tightening bolt 14 is used for pressing against the outer peripheral surface of the connecting rod to realize the fixation of the position of the feeding guide wheel frame 4.

The machine table is provided with a supporting plate 27 used for supporting a workpiece, the supporting plate 27 is arranged vertically, and the surface of the supporting plate 27 needs to be polished smoothly so as to ensure that the supporting plate 27 can not scratch round steel. The pallet 27 is located between the feed guide wheel 3 and the abrasive cloth wheel 1 and extends at the bottom of the feed channel.

The polishing device can be arranged on an adjusting plate which is movably connected with the machine table, a fixed thread structure is arranged in the machine table, a screw rod 8 is in thread connection with the thread structure, the inner end of the screw rod 8 is connected with the adjusting plate, and the outer end of the screw rod 8 is connected with a hand wheel 7.

And a cover body can be arranged at the periphery of the machine table to prevent pollution caused by sputtering of polishing scraps, and the cover body is positioned above the polishing device and the adjusting seat and covers the polishing device and the adjusting seat.

The lower stream of the wheel type round steel polishing machine is provided with a discharging frame, the discharging frame comprises a frame, a bearing seat is arranged on the frame, a transmission shaft 18 is arranged on the bearing seat, a plurality of transmission wheels 17 are arranged on the transmission shaft 18, and the transmission shaft 18 is in transmission connection with a power device. Still be equipped with a set of ejection of compact leading wheel 15 in the frame, drive wheel 17 and ejection of compact leading wheel 15 are made by the rubber material, can protect the good round steel surface of polishing like this. And the discharging guide wheel 15 is rotationally connected to the supporting seat 16, the discharging guide wheel 15 is obliquely arranged relative to the driving wheel 17, and a discharging channel is formed between the discharging guide wheel 15 and the driving wheel 17. The discharging channel axially extends along the transmission shaft 18, a discharging port is formed in one side, away from the transmission wheel 17, of the discharging guide wheel 15, a material blocking device is arranged at the tail end of the rack and can be a material blocking plate perpendicular to the rack, and the material blocking plate is arranged in the moving direction of the round steel. The material blocking device is used for blocking the workpiece in the discharging channel to enable the workpiece to move towards the discharging guide wheel 15, and discharging is carried out from the discharging opening, so that automatic discharging of the discharging frame is achieved.

And unloading and having been equipped with the storage frame on the frame, the frame is close to the position department of discharge gate one side and is equipped with a plurality of storage frames, and the storage frame sets up in the frame with the mode of detachable hookup, and on round steel alright fell into the storage frame along ejection of compact leading wheel 15 like this, a certain amount of round steel can be stored on the storage frame. Therefore, under the condition that the distance between the round steel storage place and the discharging frame is too far, workers do not need to carry the round steel one by one, the workload of the workers is reduced, and the condition that the surface of the round steel is scratched or abraded due to unsafe storage place is avoided. The upstream, the middle and the downstream of the frame are respectively provided with a storage rack.

The storage rack is preferably arranged in parallel to the discharging rack, so that the discharged round steel can directly fall onto the storage racks, and the falling round steel is received and supported by the two storage racks.

Referring to fig. 6, the specific design of the storage rack is as follows: it comprises an I-shaped base, two supports and a horizontal plate 22. Two upright posts 20 are vertically arranged at two ends of the base respectively, a horizontal rod 21 is arranged between the upright posts 20, and two ends of a horizontal plate 22 are bridged on the two horizontal rods 21. Wherein two vertical rods 20 at two ends of the base and a horizontal rod 21 between the two vertical rods form two vertical frames, and the bottom ends of the vertical frames are connected with the base.

The storage rack is also provided with an inclined plate 23, the upper end of the inclined plate 23 is detachably connected with one side of the rack close to the discharge port, the inclined plate 23 extends obliquely downwards along the discharge port, and the lower end of the inclined plate 23 is fixedly connected with the middle part of the horizontal plate 22. The parts of the high water outlet flat plates 22 of the two upright rods 20 far away from the inclined plate 23 form the material blocking structure of the storage rack. When rolling down along the inclined plate 23 and rolling to the end of the horizontal rod 21, the round steel is blocked by the blocking structure on the vertical rod 20.

One side of the inclined plate 23 close to the discharge hole is provided with a through hole 19, the through holes 19 are arranged in the length direction of the inclined plate 23, one side of the rack close to the discharge hole is provided with a mounting hole corresponding to the storage rack, and the corresponding through hole 19 is connected with the mounting hole. Set up like this, the position relation of storage frame and frame is decided by individual through-hole 19 on the swash plate, through using different through-hole 19, can adjust the distance between storage frame and the discharge frame to adapt to spacious or constrictive operational environment, slant board 23 forms the regulating plate of storage frame.

The horizontal plate 22 can also be movably arranged on two vertical frames, a transversely arranged jack is arranged at one side surface of the horizontal plate 22 close to the material blocking structure, a bolt 25 is inserted into one bolt hole 26 to limit the horizontal plate 22 by matching with the material blocking structure, and the lower end of the inclined plate 23 is movably connected to the middle part of the horizontal plate 22. Set up like this and just to adjust the size of depositing the round steel notch on the storage frame to the demand of depositing of adaptation round steel different volume.

The two sides of the slant plate 23 are provided with a railing 24 for guiding, and one end of the railing 24 at the two sides is respectively connected with the two vertical rods 20

The rod bodies of the storage rack can be connected by welding, and can also be connected by the connecting sleeve. The welding position is firm and stable, and the processing is convenient; and other accessories are not needed, and the production cost is lower. The rod bodies connected by the connecting sleeve have firm structure, and can be conveniently disassembled and replaced with damaged rod bodies.

Claims

1. A wheel type round steel polishing machine comprises a machine table and a discharge frame and is characterized in that a group of polishing devices are arranged on the machine table, the polishing devices are arranged on the machine table in a line, each polishing device comprises an abrasive cloth page wheel, a motor and an adjusting plate, the motor is arranged on the adjusting plate, the abrasive cloth page wheels are driven by the motor to rotate, and the abrasive cloth page wheels are coaxially arranged;

the machine table is also provided with a group of adjusting seats, the adjusting seats correspond to the abrasive cloth flapwheel in position and are the same in number, the adjusting seats are movably provided with feeding guide wheel frames, the feeding guide wheel frames are provided with feeding guide wheels, the feeding guide wheels are obliquely arranged relative to the abrasive cloth flapwheel, and the adjusting device changes the included angle between the feeding guide wheels and the flapwheel by adjusting the adjusting seats;

the polishing feeding amount of the polishing device positioned at the initial station to the round steel is adjusted to be the lowest, then the polishing feeding amount of the subsequent polishing device to the round steel is gradually increased through the adjusting plate, and the surface of the round steel is polished in a layered manner;

the power device is in transmission connection with the feeding guide wheel on the outermost side through a universal joint, the feeding guide wheels are in transmission connection through the universal joint, and a feeding channel for the forward movement of the workpiece is formed between the feeding guide wheels and the abrasive cloth flap wheel;

the discharging frame is arranged at the downstream of the feeding channel and used for discharging the polished workpiece;

the discharging frame comprises a frame, a bearing seat is arranged on the frame, a transmission shaft is arranged on the bearing seat, a plurality of transmission wheels are arranged on the transmission shaft, the transmission shaft is in transmission connection with a power device, a group of discharging guide wheels are further arranged on the frame, the transmission wheels and the discharging guide wheels are made of rubber materials and are in rotation connection with a supporting seat, the discharging guide wheels are obliquely arranged relative to the transmission wheels, a discharging channel is formed between the discharging guide wheels and the transmission wheels and extends axially along the transmission shaft, the discharging channel and the feeding channel are positioned on a straight line, a discharging port is formed in one side, away from the transmission wheels, of the discharging guide wheels, a material blocking plate is arranged at the tail end of the frame and is perpendicular to the frame, and the material blocking plate is used for blocking workpieces in the discharging channel and enabling the workpieces to move towards the discharging guide wheels and discharging from the discharging port.

2. The wheeled round steel polishing machine as claimed in claim 1, wherein the machine platform is provided with a supporting plate for supporting the workpiece, the supporting plate is arranged vertically, the supporting plate is positioned between the feeding guide wheel and the abrasive cloth flap wheel, and the supporting plate extends at the bottom of the feeding channel.

3. The wheeled round steel polishing machine as claimed in claim 2, wherein the adjusting seat is L-shaped, the adjusting seat comprises a vertical plate and a bottom plate, the bottom plate is provided with a C-shaped opening and a fixing bolt, the C-shaped opening is internally provided with an adjusting bolt, and the angle between the abrasive cloth flap wheel and the feeding guide wheel can be changed by changing the relative position of the C-shaped opening and the adjusting bolt.

4. The wheeled round steel polishing machine according to claim 3, wherein the feeding guide wheel is arranged on a feeding guide wheel carrier, a through hole is arranged on the vertical plate, a connecting rod is arranged in the through hole, the inner end of the connecting rod is connected with the feeding guide wheel carrier, the outer end of the connecting rod is connected with a knob, and a locking structure is arranged between the connecting rod and the hard plate.

5. The wheeled round steel polishing machine as claimed in claim 4, wherein the locking structure comprises a locking bolt arranged on the vertical plate, and the inner end part of the locking bolt is used for pressing against the outer peripheral surface of the connecting rod to fix the position of the feeding guide wheel carrier.

6. The wheeled round steel polishing machine as claimed in claim 1, wherein the rack is provided with a plurality of storage racks at a position close to one side of the discharge port, each storage rack comprises a support, a slant plate is arranged on each support, the upper end of each slant plate is detachably connected with one side of the rack close to the discharge port, each slant plate extends obliquely downwards along the discharge port, the lower end of each slant plate is fixedly connected with the middle of a horizontal plate, and a material blocking structure is arranged at one end of each horizontal plate far away from the slant plate.

7. The wheeled round steel polishing machine as claimed in claim 6, wherein the support comprises a base, two vertical frames are respectively arranged at two ends of the base, the vertical frame far away from the inclined plate forms the material blocking structure, and the horizontal plate is bridged over the two vertical frames.

8. The wheel-type round steel polishing machine as claimed in claim 6, wherein the support comprises a base, two vertical frames are respectively arranged at two ends of the base, wherein the vertical frame far away from the inclined plate forms the material blocking structure, the horizontal plate is movably arranged on the two vertical frames, a plurality of transversely-arranged bolt holes are arranged on one side surface of the horizontal plate close to the material blocking structure, a bolt is inserted in one of the bolt holes to be matched with the material blocking structure to limit the horizontal plate, and the lower end of the inclined plate is movably connected to the middle of the horizontal plate.

9. The wheeled round bar polishing machine of claim 6, wherein a storage rack is provided at each of the upstream, middle and downstream positions of the frame.