CN209737333U - Wear-resisting vertical grinding roller - Google Patents

Abstract

the utility model discloses a wear-resisting grinding roller that immediately grinds, move the frame and immediately grind the subassembly including workstation, driving piece, front and back, the workstation includes platen, trapezoidal slide rail, riser, spring pocket pole, controls and removes the seat and rotate the supporting seat, be provided with two on the platen trapezoidal slide rail, control and remove the front and back both ends difference sliding connection of seat and two on the trapezoidal slide rail, the equal fixedly connected with in both ends about the platen rotate the supporting seat, control and remove the equal fixedly connected with in both ends around the seat upper end the riser, two fixedly connected with between the riser spring pocket pole, two compression spring has all been cup jointed on the spring pocket pole. The utility model discloses wear-resisting effectual.

Description

Wear-resisting vertical grinding roller

Technical Field

The utility model relates to a grinding roller specifically is a wear-resisting grinding roller that immediately grinds.

Background

the application number is CN 201220729317.5's a grinding roller device immediately, and this utility model discloses an immediately, grind grinding roller device, cyclic annular roll body passes through the bearing to be fixed at grinding roller axle head portion, and this end is fixed through the gland, the roll body be equipped with the roller skin of round and the cooperation grinding material of mill welt outward, roller skin surface be equipped with the surfacing layer. The whole grinding roller is stable and reliable in the operation process of the vertical mill and has small vibration. The roller skin adopts the tire shape, can effectively improve the grinding to the material, and the surfacing layer that the roller skin ground department used simultaneously, after life cycle, the wearing and tearing position accessible mends the welding through the mode of on-line surfacing, effectively improves the life of grinding roller, has both improved work efficiency, has saved the cost again. However, the utility model is not easy to grind the local area back and forth.

The company plans to develop improvement on 'reciprocating grinding' and multiple 'on-line surfacing', so that the vertical mill becomes a super wear-resistant vertical mill.

SUMMERY OF THE UTILITY MODEL

an object of the utility model is to provide a wear-resisting grinding roller that immediately grinds to solve the problem that proposes in the above-mentioned background art.

in order to realize the purpose, the utility model provides the following technical scheme: a wear-resistant vertical grinding roller comprises a workbench, a driving piece, a front and rear moving frame and a vertical grinding assembly, wherein the workbench comprises a bedplate, trapezoidal slide rails, vertical plates, spring sleeve rods, a left and right moving seat and a rotating support seat, the bedplate is provided with the two trapezoidal slide rails, the front and rear ends of the left and right moving seat are respectively connected onto the two trapezoidal slide rails in a sliding manner, the left and right ends of the bedplate are fixedly connected with the rotating support seat, the front and rear ends of the upper end of the left and right moving seat are fixedly connected with the vertical plates, the spring sleeve rods are fixedly connected between the two vertical plates, and compression springs are sleeved on the two spring sleeve rods;

the driving piece comprises a motor frame I, a motor I, limiting rings and a lead screw I, the motor I is fixedly connected to the motor frame I, the lead screw I is fixedly connected to an output shaft of the motor I, the lead screw I is in clearance fit with the two rotating supporting seats, the lead screw I is in threaded fit with the left and right moving seats, the limiting rings are fixedly connected to the left and right ends of the lead screw I, and the two limiting rings are respectively attached to the outer sides of the two rotating supporting seats; (ii) a

The front and rear moving frame comprises a front and rear moving seat, a vertical rail rod, a lead screw II and a motor II, the front and rear moving seat is connected to the two spring sleeve rods in a sliding manner, the two compression springs are both positioned at the front end of the front and rear moving seat, the upper end of the front and rear moving seat is fixedly connected with the vertical rail rod, the upper end of the front and rear moving seat is fixedly connected with the motor II, and the output shaft of the motor II is fixedly connected with the lead screw II;

The vertical grinding assembly comprises a flat connecting rod, a threaded hole plate, a sliding sleeve, a motor frame II, a motor III, a main shaft and a grinding roller, wherein the sliding sleeve is connected to the vertical rail rod in a sliding mode, the rear end of the sliding sleeve is fixedly connected with the threaded hole plate, the screw rod II is matched with the threaded hole plate through threads, the front end of the sliding sleeve is fixedly connected with the flat connecting rod, the flat connecting rod is fixedly connected with the motor frame II, the motor frame II is fixedly connected with the motor III, the lower end output shaft of the motor III is fixedly connected with the main shaft, and the lower end of the main shaft is fixedly connected with the grinding roller.

Preferably, the workbench further comprises pillars and electromagnetic suction plates, the pillars are fixedly connected to four corners of the lower end of the bedplate, and the electromagnetic suction plates are fixedly connected to the upper end of the bedplate.

Preferably, the front and back moving frame further comprises an extension shaft, a pad rod, a hand rod and a handle, the right end of the front and back moving seat is fixedly connected with the extension shaft, the rear end of the hand rod is rotatably connected to the extension shaft, the front end of the hand rod is fixedly connected with the handle, the right end of the front and back moving seat is fixedly connected with the pad rod, and the hand rod is placed at the upper end of the pad rod.

Preferably, the grinding roller is positioned above the electromagnetic suction plate.

Compared with the prior art, the beneficial effects of utility model are that: 1. through being provided with two trapezoidal slide rails on the platen, both ends difference sliding connection is on two trapezoidal slide rails around controlling the removal seat, and the equal fixedly connected with in both ends rotates the supporting seat about the platen, controls the equal fixedly connected with riser in both ends around the removal seat upper end, and fixedly connected with spring loop bar between two risers all has cup jointed compression spring on two spring loop bars for control move the seat can be on two trapezoidal slide rails horizontal slip, change control the position of controlling of removal seat.

2. Through fixedly connected with motor I on the motor frame I, fixedly connected with lead screw I on motor I's the output shaft, lead screw I and two rotating support seat clearance fit, lead screw I passes through screw-thread fit with the removal seat of controlling, the equal fixedly connected with spacing ring in both ends about lead screw I, two spacing rings respectively with two outside laminatings of rotating support seat, drive lead screw I when making motor I rotate and rotate, can drive when lead screw I rotates and control the removal seat horizontal slip on two trapezoidal slide rails, two spacing rings have played and have prevented two relative rotating support seat horizontal slip's of lead screw I effect.

3. Through fore-and-aft movement seat sliding connection on two spring sleeve poles, two compression springs all are located the front end of fore-and-aft movement seat, the vertical rail pole of upper end fixedly connected with of fore-and-aft movement seat, the upper end fixedly connected with motor II of fore-and-aft movement seat, fixedly connected with lead screw II on motor II's the output shaft, when making about the position change of moving the seat, the fore-and-aft movement frame also changes along with the position change of controlling the movement seat, the fore-and-aft movement seat can be slided from beginning to end on two spring sleeve poles, because two compression springs's effect, when pulling fore-and-aft movement seat and removing and unclamping afterwards, the fore-and.

4. Through sliding sleeve sliding connection on erecting the rail pole, the rear end fixedly connected with screw hole board of sliding sleeve, lead screw II passes through the screw thread with the screw hole board and cooperatees, the front end fixedly connected with tie rod of sliding sleeve, fixedly connected with motor frame II on the tie rod, fixedly connected with motor III on the motor frame II, fixedly connected with main shaft on motor III's the lower extreme output shaft, the lower extreme fixedly connected with grinding roller of main shaft, it uses self axis to rotate as the axle to drive lead screw II when making motor II rotate, lead screw II drives screw hole board and sliding sleeve and erects the vertical slip of rail pole when rotating as the axle with self axis, thereby control the height of grinding roller, the high part contact that makes grinding roller and platen of adjustment grinding roller, at this moment open motor III, motor III drives main shaft and grinding roller rotation and carries. When the front and back moving frame is moved back and forth, the grinding roller can also move back and forth, so that the grinding is carried out in a local area in a reciprocating manner, and the grinding effect is better and finer.

5. The supporting columns are fixedly connected to four corners of the lower end of the table plate, the electromagnetic suction plate is fixedly connected to the upper end of the table plate, the four supporting columns play a role in supporting the working table, and iron parts can be sucked and fixed when the electromagnetic suction plate is powered on.

6. The right-hand member fixedly connected with projecting shaft through the fore-and-aft movement seat, the rear end of handle bar is rotated and is connected on the projecting shaft, the front end fixedly connected with hand (hold) of handle bar, the right-hand member fixedly connected with backing bar of fore-and-aft movement seat, the upper end at the backing bar is taken and put to the handle bar for hold the hand (hold) with the hand (hold) and can stimulate the handle bar, the handle bar drives the projecting shaft and moves the seat forward with the fore-and-aft movement, loosen the hand (hold), the fore-and-aft movement seat is. The function of the cushion rod is used for putting up the hand lever.

The utility model discloses wear-resisting effectual.

Drawings

Fig. 1 is a first schematic structural diagram of a wear-resistant vertical grinding roller provided by an embodiment of the present invention;

FIG. 2 is a schematic structural diagram II of a wear-resistant vertical grinding roller provided by an embodiment of the present invention;

FIG. 3 is a schematic structural view of a worktable;

FIG. 4 is a schematic structural view of the driving member;

FIG. 5 is a first schematic structural view of the forward and backward moving frame;

FIG. 6 is a second schematic structural view of the forward and backward moving frame;

fig. 7 is a schematic structural diagram of the vertical mill assembly.

in the figure: a work table 1; 1-1 of a bedplate; a trapezoidal slide rail 1-2; 1-3 of a vertical plate; 1-4 parts of a spring sleeve rod; 1-5 of left and right moving seats; 1-6 of a strut; 1-7 parts of an electromagnetic suction plate; rotating the supporting seat 1-8; a driving member 2; a motor frame I2-1; motor I2-2; 2-3 of a limiting ring; a lead screw I2-4; a front and rear moving frame 3; a front and rear moving seat 3-1; 3-2 parts of vertical rail rods; 3-3 of an extension shaft; 3-4 of a cushion rod; 3-5 of a handle rod; a handle 3-6; lead screw II 3-7; motor II 3-8; a vertical mill assembly 4; 4-1 of a flat connecting rod; 4-2 parts of a threaded pore plate; 4-3 of a sliding sleeve; motor frame II 4-4; motor III 4-5; 4-6 of a main shaft; grinding rollers 4-7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the utility model provides a technical solution: a wear-resistant vertical grinding roller comprises a workbench 1, a driving piece 2, a front and rear moving frame 3 and a vertical grinding assembly 4, wherein the workbench 1 comprises a bedplate 1-1, trapezoidal slide rails 1-2, vertical plates 1-3, spring loop bars 1-4, a left and right moving seat 1-5 and a rotating support seat 1-8, the bedplate 1-1 is provided with two trapezoidal slide rails 1-2, the front and rear ends of the left and right moving seat 1-5 are respectively connected onto the two trapezoidal slide rails 1-2 in a sliding manner, the left and right ends of the bedplate 1-1 are fixedly connected with the rotating support seat 1-8, the front and rear ends of the upper end of the left and right moving seat 1-5 are fixedly connected with the vertical plates 1-3, and the spring loop bars 1-4 are fixedly connected between the two vertical plates 1-3, the two spring loop bars 1-4 are sleeved with compression springs;

The driving piece 2 comprises a motor frame I2-1, a motor I2-2, a limiting ring 2-3 and a lead screw I2-4, the motor frame I2-1 is fixedly connected with the motor I2-2, an output shaft of the motor I2-2 is fixedly connected with the lead screw I2-4, the lead screw I2-4 is in clearance fit with the two rotary supporting seats 1-8, the lead screw I2-4 is in threaded fit with the left and right moving seats 1-5, the left and right ends of the lead screw I2-4 are fixedly connected with the limiting ring 2-3, and the two limiting rings 2-3 are respectively attached to the outer sides of the two rotary supporting seats 1-8;

The front and rear moving frame 3 comprises a front and rear moving seat 3-1, a vertical rail rod 3-2, a lead screw II3-7 and a motor II3-8, the front and rear moving seat 3-1 is connected to the two spring sleeve rods 1-4 in a sliding manner, the two compression springs are both positioned at the front end of the front and rear moving seat 3-1, the upper end of the front and rear moving seat 3-1 is fixedly connected with the vertical rail rod 3-2, the upper end of the front and rear moving seat 3-1 is fixedly connected with the motor II3-8, and the lead screw II3-7 is fixedly connected to an output shaft of the motor II 3-8;

The vertical mill assembly 4 comprises a flat connecting rod 4-1, a threaded hole plate 4-2, a sliding sleeve 4-3, a motor frame II4-4, a motor III4-5, a spindle 4-6 and a grinding roller 4-7, wherein the sliding sleeve 4-3 is connected to the vertical rail rod 3-2 in a sliding manner, the rear end of the sliding sleeve 4-3 is fixedly connected with the threaded hole plate 4-2, a lead screw II3-7 is matched with the threaded hole plate 4-2 through threads, the front end of the sliding sleeve 4-3 is fixedly connected with the flat connecting rod 4-1, the flat connecting rod 4-1 is fixedly connected with the motor frame II4-4, the motor frame II4-4 is fixedly connected with the motor III4-5, and the spindle 4-6 is fixedly connected to the lower end output shaft of the motor III4-5, the lower end of the main shaft 4-6 is fixedly connected with the grinding roller 4-7.

The workbench 1 further comprises supporting columns 1-6 and electromagnetic suction plates 1-7, the supporting columns 1-6 are fixedly connected to four corners of the lower end of the bedplate 1-1, and the electromagnetic suction plates 1-7 are fixedly connected to the upper end of the bedplate 1-1.

The front-back moving frame 3 further comprises an extension shaft 3-3, a cushion rod 3-4, a hand rod 3-5 and a handle 3-6, the right end of the front-back moving seat 3-1 is fixedly connected with the extension shaft 3-3, the rear end of the hand rod 3-5 is rotatably connected to the extension shaft 3-3, the front end of the hand rod 3-5 is fixedly connected with the handle 3-6, the right end of the front-back moving seat 3-1 is fixedly connected with the cushion rod 3-4, and the hand rod 3-5 is arranged at the upper end of the cushion rod 3-4 in a lap joint mode.

The grinding roller 4-7 is positioned above the electromagnetic suction plate 1-7.

The working principle is as follows: the left and right moving seats 1-5 can slide left and right on the two trapezoidal slide rails 1-2, and the left and right positions of the left and right moving seats 1-5 are changed. The motor I2-2 drives the screw I2-4 to rotate when rotating, the screw I2-4 can drive the left and right moving seats 1-5 to slide left and right on the two trapezoidal slide rails 1-2 when rotating, and the two limiting rings 2-3 play a role in preventing the screw I2-4 from sliding left and right relative to the two rotating support seats 1-8. When the left and right positions of the left and right moving seats 1-5 are changed, the front and rear moving frames 3 are also changed along with the position change of the left and right moving seats 1-5, the front and rear moving seats 3-1 can slide back and forth on the two spring sleeve rods 1-4, and the front and rear moving seats 3-1 return to the original positions when the front and rear moving seats 3-1 are pulled to move forwards and then are loosened under the action of the two compression springs. When the motor II3-8 rotates, the screw II3-7 is driven to rotate by taking the axis of the screw II as the axis, when the screw II3-7 rotates by taking the axis of the screw II as the axis, the threaded pore plate 4-2 and the sliding sleeve 4-3 are driven to vertically slide on the vertical rail rod 3-2, so that the height of the grinding roller 4-7 is controlled, the height of the grinding roller 4-7 is adjusted to enable the grinding roller 4-7 to be in contact with a part on the bedplate 1-1, and then the motor III4-5 is started, and the motor III4-5 drives the main shaft 4-6 and the grinding roller 4-7 to rotate to grind the part. When the front-back moving frame 3 is moved back and forth, the grinding rollers 4-7 can also move back and forth, so that the reciprocating grinding of a local area is realized, and the grinding effect is better and finer. The four support columns 1-6 play a role of supporting the workbench 1, and the electromagnetic suction plates 1-7 can suck and fix iron parts when being electrified. The handle 3-6 is held by a hand to pull the handle rod 3-5, the handle rod 3-5 drives the extension shaft 3-3 and the front and back moving seat 3-1 to move forwards, the handle 3-6 is released, and the front and back moving seat 3-1 returns to the original position to realize the front and back movement of the front and back moving frame 3. The cushion rod 3-4 is used for the hand rod 3-5 to put on.

two trapezoidal slide rails 1-2 are arranged on the bedplate 1-1, the front end and the rear end of a left moving seat 1-5 and a right moving seat 1-5 are respectively connected on the two trapezoidal slide rails 1-2 in a sliding manner, the left end and the right end of the bedplate 1-1 are respectively and fixedly connected with a rotating supporting seat 1-8, the front end and the rear end of the upper end of the left moving seat 1-5 and a vertical plate 1-3, a spring sleeve rod 1-4 is fixedly connected between the two vertical plates 1-3, and a compression spring is sleeved on the two spring sleeve rods 1-4, so that the left moving seat 1-5 and the right moving seat 1-5 can slide left and right on the two trapezoidal slide rails 1-2, and.

A motor I2-2 is fixedly connected to a motor frame I2-1, a lead screw I2-4 is fixedly connected to an output shaft of the motor I2-2, the lead screw I2-4 is in clearance fit with two rotating supporting seats 1-8, the lead screw I2-4 is in threaded fit with a left moving seat 1-5 and a right moving seat 1-5, the left end and the right end of the lead screw I2-4 are fixedly connected with limiting rings 2-3, the two limiting rings 2-3 are respectively attached to the outer sides of the two rotating supporting seats 1-8, the motor I2-2 drives the screw rod I2-4 to rotate when rotating, the screw rod I2-4 can drive the left and right moving seats 1-5 to slide left and right on the two trapezoidal slide rails 1-2 when rotating, and the two limiting rings 2-3 play a role in preventing the screw rod I2-4 from sliding left and right relative to the two rotating support seats 1-8.

The front and rear moving seat 3-1 is connected on two spring loop bars 1-4 in a sliding way, two compression springs are both positioned at the front end of the front and rear moving seat 3-1, the upper end of the front and rear moving seat 3-1 is fixedly connected with a vertical rail bar 3-2, the upper end of the front and rear moving seat 3-1 is fixedly connected with a motor II3-8, the output shaft of the motor II3-8 is fixedly connected with a lead screw II3-7, when the left and right positions of the left and right moving seats 1-5 are changed, the front and rear moving frames 3 are also changed along with the position change of the left and right moving seats 1-5, the front and rear moving seats 3-1 can slide back and forth on the two spring loop bars 1-4, due to the action of the two compression springs, when the front and rear moving seat 3-1 is pulled to move forwards and then is released, the front and rear moving seat 3-1 returns to the original position.

the rear end of the sliding sleeve 4-3 is fixedly connected with a threaded pore plate 4-2, a lead screw II3-7 is matched with the threaded pore plate 4-2 through threads, the front end of the sliding sleeve 4-3 is fixedly connected with a flat connecting rod 4-1, the flat connecting rod 4-1 is fixedly connected with a motor frame II4-4, the motor frame II4-4 is fixedly connected with a motor III4-5, the lower end output shaft of the motor III4-5 is fixedly connected with a main shaft 4-6, the lower end of the main shaft 4-6 is fixedly connected with a grinding roller 4-7, so that the lead screw II3-7 is driven to rotate by taking the self axis as a shaft when the motor II3-8 rotates, the threaded pore plate 4-2 and the sliding sleeve 4-3 are driven to vertically slide on the vertical rail rod 3-2 when the lead screw II3-7 rotates by taking the self axis as the shaft, thereby controlling the height of the grinding roller 4-7, adjusting the height of the grinding roller 4-7 to enable the grinding roller 4-7 to be in contact with the part on the bedplate 1-1, and then starting a motor III4-5, wherein the motor III4-5 drives a main shaft 4-6 and the grinding roller 4-7 to rotate to grind the part. When the front-back moving frame 3 is moved back and forth, the grinding rollers 4-7 can also move back and forth, so that the reciprocating grinding of a local area is realized, and the grinding effect is better and finer.

The four corners of the lower end of the bedplate 1-1 are fixedly connected with the supporting columns 1-6, and the upper end of the bedplate 1-1 is fixedly connected with the electromagnetic suction plates 1-7, so that the four supporting columns 1-6 play a role of supporting the worktable 1, and the electromagnetic suction plates 1-7 can suck and fix iron parts when being electrified.

An extension shaft 3-3 is fixedly connected to the right end of the front and rear moving seat 3-1, the rear end of a hand rod 3-5 is rotatably connected to the extension shaft 3-3, a handle 3-6 is fixedly connected to the front end of the hand rod 3-5, a cushion rod 3-4 is fixedly connected to the right end of the front and rear moving seat 3-1, the hand rod 3-5 is placed at the upper end of the cushion rod 3-4, the hand rod 3-5 can be pulled by holding the handle 3-6 with a hand, the hand rod 3-5 drives the extension shaft 3-3 and the front and rear moving seat 3-1 to move forwards, the handle 3-6 is released, the front and rear moving seat 3-1 returns to the original position, and the front and rear moving of the front and rear moving. The cushion rod 3-4 is used for the hand rod 3-5 to put on.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (4)

1. the utility model provides a wear-resisting grinding roller of vertical mill, includes workstation (1), driving piece (2), moves frame (3) and found mill subassembly (4) around, its characterized in that: the workbench (1) comprises a bedplate (1-1), trapezoidal slide rails (1-2), vertical plates (1-3), spring sleeve rods (1-4), a left and right moving seat (1-5) and a rotating support seat (1-8), wherein the bedplate (1-1) is provided with two trapezoidal slide rails (1-2), the front end and the rear end of the left and right moving seat (1-5) are respectively connected onto the two trapezoidal slide rails (1-2) in a sliding manner, the left and right ends of the bedplate (1-1) are fixedly connected with the rotating support seat (1-8), the front end and the rear end of the upper end of the left and right moving seat (1-5) are respectively fixedly connected with the vertical plates (1-3), and the spring sleeve rods (1-4) are fixedly connected between the two vertical plates (1-3), compression springs are sleeved on the two spring sleeve rods (1-4);

The driving piece (2) comprises a motor frame I (2-1), a motor I (2-2), a limiting ring (2-3) and a screw I (2-4), the motor I (2-2) is fixedly connected to the motor frame I (2-1), the screw I (2-4) is fixedly connected to the output shaft of the motor I (2-2), the screw I (2-4) is in clearance fit with the two rotary supporting seats (1-8), the screw I (2-4) is matched with the left and right moving seats (1-5) through threads, the left end and the right end of the screw I (2-4) are fixedly connected with the limiting rings (2-3), and the two limiting rings (2-3) are respectively attached to the outer sides of the two rotary supporting seats (1-8);

the front and rear moving frame (3) comprises a front and rear moving seat (3-1), a vertical rail rod (3-2), a screw II (3-7) and a motor II (3-8), the front and rear moving seat (3-1) is connected to two spring sleeve rods (1-4) in a sliding mode, two compression springs are located at the front end of the front and rear moving seat (3-1), the vertical rail rod (3-2) is fixedly connected to the upper end of the front and rear moving seat (3-1), the motor II (3-8) is fixedly connected to the upper end of the front and rear moving seat (3-1), and the screw II (3-7) is fixedly connected to an output shaft of the motor II (3-8);

The vertical mill assembly (4) comprises a flat connecting rod (4-1), a threaded hole plate (4-2), a sliding sleeve (4-3), a motor frame II (4-4), a motor III (4-5), a main shaft (4-6) and a grinding roller (4-7), the sliding sleeve (4-3) is connected to the vertical rail rod (3-2) in a sliding mode, the threaded hole plate (4-2) is fixedly connected to the rear end of the sliding sleeve (4-3), the lead screw II (3-7) is matched with the threaded hole plate (4-2) through threads, the flat connecting rod (4-1) is fixedly connected to the front end of the sliding sleeve (4-3), the motor frame II (4-4) is fixedly connected to the flat connecting rod (4-1), and the motor III (4-5) is fixedly connected to the motor frame II (4-4), the main shaft (4-6) is fixedly connected to an output shaft at the lower end of the motor III (4-5), and the grinding roller (4-7) is fixedly connected to the lower end of the main shaft (4-6).

2. A wear-resistant vertical grinding roll according to claim 1, wherein: the workbench (1) further comprises pillars (1-6) and electromagnetic suction plates (1-7), the pillars (1-6) are fixedly connected to four corners of the lower end of the bedplate (1-1), and the electromagnetic suction plates (1-7) are fixedly connected to the upper end of the bedplate (1-1).

3. A wear-resistant vertical grinding roll according to claim 1, wherein: the front and back moving frame (3) further comprises an extension shaft (3-3), a cushion rod (3-4), a hand rod (3-5) and a handle (3-6), the right end of the front and back moving seat (3-1) is fixedly connected with the extension shaft (3-3), the rear end of the hand rod (3-5) is rotatably connected onto the extension shaft (3-3), the front end of the hand rod (3-5) is fixedly connected with the handle (3-6), the right end of the front and back moving seat (3-1) is fixedly connected with the cushion rod (3-4), and the hand rod (3-5) is arranged at the upper end of the cushion rod (3-4).

4. A wear-resistant vertical grinding roll according to claim 2, wherein: the grinding roller (4-7) is positioned above the electromagnetic suction plate (1-7).