Roller surface repairing device for compression roller of roller crusher

Abstract

The utility model relates to the technical field of roller type crusher repairing equipment, in particular to a roller type crusher compression roller surface repairing device which is provided with a rotary clamping device, an auxiliary clamping device, a grinding device and a welding device for filling, grinding and repairing a defect position of a compression roller, so that the applicability of a machine is improved; comprising a body; the machine further comprises a rotary clamping device, an auxiliary clamping device, a grinding device and a welding device. The rotary clamping device, the auxiliary clamping device, the grinding device and the welding device are all installed on the machine body. The machine body provides support, the rotary clamping device clamps and rotates the compression roller, the auxiliary clamping device assists in clamping the compression roller, the grinding device grinds and repairs the surface of the compression roller, and the welding device fills the defect of the surface of the compression roller through layer welding.

Description

Technical Field

[0001] The utility model relates to the technical field of roll crusher repair equipment, in particular to a roll crusher pressure roll surface repair device. Background Art

[0002] When a roll crusher works, it mainly uses the relative rotation between two pressure rolls to generate extrusion, shearing and other acting forces to crush materials. After long-term work, the surface of the pressure roll will be worn and needs to be repaired before it can be used continuously.

[0003] For example, in a class of existing technologies represented by the utility model patent of a roll crusher pressure roll surface repair device with the publication number of CN203470062U, its main structure includes an X-axis slide rail, a Y-axis slide rail and a pressure roll surface repair grinding head. The X-axis slide rail and the Y-axis slide rail cooperate to adjust the position of the pressure roll surface repair grinding head, and the pressure roll surface repair grinding head grinds and repairs the pressure roll surface.

[0004] However, the existing technical equipment still has the following problems when in use: the pressure roll is prone to defects after long-term use, and it is difficult to repair the defective roll surface by grinding, and the machine has poor applicability. Summary of the Utility Model

[0005] To solve the above technical problems, the utility model provides a roll crusher pressure roll surface repair device that fills and grinds and repairs the defective position of the pressure roll by setting a rotary clamping device, an auxiliary clamping device, a grinding device and a welding device, and improves the applicability of the machine.

[0006] A roll crusher pressure roll surface repair device of the utility model includes a fuselage; it also includes a rotary clamping device, an auxiliary clamping device, a grinding device and a welding device. The rotary clamping device, the auxiliary clamping device, the grinding device and the welding device are all installed on the fuselage; the fuselage provides support, the rotary clamping device clamps and rotates the pressure roll, the auxiliary clamping device assists in clamping the pressure roll, the grinding device grinds and repairs the pressure roll surface, and the welding device fills the defects on the pressure roll surface by surfacing welding.

[0007] Preferably, the fuselage includes a plurality of columns and a workbench surface. The workbench surface is installed at the top of the plurality of columns, and a sliding groove is arranged at the top of the workbench surface; it provides support.

[0008] Preferably, the rotary clamping device includes a bracket one, a rotary main machine and a chuck one. The bracket one is installed at the top of the workbench surface, the rotary main machine is installed at the top of the bracket one, and the chuck one is rotatably installed at the rear end of the rotary main machine. The rotary main machine provides power to the chuck one; the rotary main machine provides power to drive the chuck one to rotate, and the chuck one clamps the pressure roll.

[0009] Preferably, the auxiliary clamping device includes a plurality of first optical bars, a plurality of first sliders, a second bracket, and a second chuck. The plurality of first optical bars are all installed in the sliding grooves of the workbench surface. The plurality of first sliders are respectively slidably installed on the plurality of first optical bars. The second bracket is installed on the tops of the plurality of first sliders. The second chuck is rotatably installed at the front end of the second bracket, and the second chuck and the first chuck are coaxial. The second chuck assists in clamping the roller.

[0010] Preferably, the grinding device includes a first linear motor, two third brackets, a second optical bar, a second slider, a fourth bracket, a first hydraulic cylinder, a fifth bracket, a sixth bracket, two seventh brackets, a grinding head, two sprockets, a chain, a reducer, and a motor. The first linear motor and the two third brackets are both installed on the top of the workbench surface. The second optical bar is installed on the two third brackets. The second slider is slidably installed on the second optical bar. The fourth bracket is installed on the tops of the first linear motor and the second slider. The first hydraulic cylinder is installed on the top of the fourth bracket. The fifth bracket is installed on the first hydraulic cylinder. The sixth bracket and the two seventh brackets are both installed on the fifth bracket. The grinding head is installed on the sixth bracket on the side close to the roller. The two sprockets are both rotatably installed on the sixth bracket on the side far from the roller. The chain is installed on the two sprockets. The reducer is fixedly installed on the two seventh brackets, and the reducer is connected to one of the sprockets. The motor is fixedly installed on the side of the reducer far from the roller, and the motor provides power to one of the sprockets through the reducer. The first linear motor provides power to drive the fourth bracket to move forward and backward. The first hydraulic cylinder provides power to drive the fifth bracket to move left and right. The motor provides power to drive the sprocket to rotate. The rotation of the sprocket drives the grinding head to rotate, and the rotation of the grinding head grinds and repairs the roller surface of the roller.

[0011] Preferably, the welding device includes a second linear motor, two eighth brackets, a third optical bar, a third slider, a ninth bracket, a second hydraulic cylinder, a tenth bracket, an eleventh bracket, and a welding head. The second linear motor and the two eighth brackets are both installed on the top of the workbench surface. The third optical bar is installed on the two eighth brackets. The third slider is slidably installed on the third optical bar. The ninth bracket is installed on the tops of the second linear motor and the third slider. The second hydraulic cylinder is installed on the top of the ninth bracket. The tenth bracket is installed on the second hydraulic cylinder. The eleventh bracket is installed on the tenth bracket. The welding head is installed on the eleventh bracket on the side close to the roller. The second linear motor provides power to drive the ninth bracket to move forward and backward. The second hydraulic cylinder provides power to drive the tenth bracket to move left and right. The welding head fills the defect on the roller surface of the roller through layer welding.

[0012] Preferably, the welding device further includes a shielding block. The shielding block is installed on the welding head, and the end face of the shielding block is opposite to the welding head and far from the roller surface. The shielding block shields the light and flying debris generated during the welding of the welding head.

[0013] Compared with the prior art, the beneficial effect of the present utility model is that it can repair the defective roller surface, and the machine has good applicability. Description of the Drawings

[0014] Figure 1It is an isometric structural schematic diagram of the present utility model;

[0015] Figure 2 It is an isometric structural schematic diagram of the fuselage;

[0016] Figure 3 It is an isometric structural schematic diagram of the rotary clamping device;

[0017] Figure 4 It is an isometric structural schematic diagram of the auxiliary clamping device;

[0018] Figure 5 It is an isometric structural schematic diagram of the grinding device;

[0019] Figure 6 It is an isometric structural schematic diagram of the welding device;

[0020] Figure 7 It is an isometric structural schematic diagram of the shielding block.

[0021] Reference numerals in the drawings: 01, fuselage; 11, column; 12, workbench surface; 02, rotary clamping device; 21, bracket one; 22, rotary main unit; 23, chuck one; 03, auxiliary clamping device; 31, lead screw one; 32, slider one; 33, bracket two; 34, chuck two; 04, grinding device; 41, linear motor one; 42, bracket three; 43, lead screw two; 44, slider two; 45, bracket four; 46, hydraulic cylinder one; 47, bracket five; 48, bracket six; 49, bracket seven; 71, grinding head; 72, sprocket; 73, chain; 74, reducer; 75, motor; 05, welding device; 51, linear motor two; 52, bracket eight; 53, lead screw three; 54, slider three; 55, bracket nine; 56, hydraulic cylinder two; 57, bracket ten; 58, bracket eleven; 59, welding head; 61, shielding block. Detailed implementation manners

[0022] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive. Embodiment

[0023] It includes a fuselage 01; it further includes a rotary clamping device 02, an auxiliary clamping device 03, a grinding device 04 and a welding device 05. The rotary clamping device 02, the auxiliary clamping device 03, the grinding device 04 and the welding device 05 are all installed on the fuselage 01; the fuselage 01 provides support, the rotary clamping device 02 clamps and rotates the roller, the auxiliary clamping device 03 assists in clamping the roller, the grinding device 04 grinds and repairs the roller surface, and the welding device 05 fills the defects on the roller surface by layer welding;

[0024] The fuselage 01 includes a plurality of columns 11 and a workbench surface 12. The workbench surface 12 is installed at the tops of the plurality of columns 11, and a sliding groove is provided at the top of the workbench surface 12;

[0025] The rotary clamping device 02 includes a first bracket 21, a rotary main machine 22, and a first chuck 23. The first bracket 21 is installed at the top of the workbench surface 12, the rotary main machine 22 is installed at the top of the first bracket 21, the first chuck 23 is rotatably installed at the rear end of the rotary main machine 22, and the rotary main machine 22 provides power to the first chuck 23;

[0026] The auxiliary clamping device 03 includes a plurality of first optical bars 31, a plurality of first sliders 32, a second bracket 33, and a second chuck 34. The plurality of first optical bars 31 are all installed in the sliding groove of the workbench surface 12, the plurality of first sliders 32 are respectively slidably installed on the plurality of first optical bars 31, the second bracket 33 is installed at the tops of the plurality of first sliders 32, the second chuck 34 is rotatably installed at the front end of the second bracket 33, and the second chuck 34 and the first chuck 23 are coaxial;

[0027] The grinding device 04 includes a linear motor 41, two third brackets 42, a second optical bar 43, a second slider 44, a fourth bracket 45, a first hydraulic cylinder 46, a fifth bracket 47, a sixth bracket 48, two seventh brackets 49, a grinding head 71, two sprockets 72, a chain 73, a speed reducer 74, and a motor 75. The linear motor 41 and the two third brackets 42 are both installed at the top of the workbench surface 12, the second optical bar 43 is installed on the two third brackets 42, the second slider 44 is slidably installed on the second optical bar 43, the fourth bracket 45 is installed at the tops of the linear motor 41 and the second slider 44, the first hydraulic cylinder 46 is installed at the top of the fourth bracket 45, the fifth bracket 47 is installed on the first hydraulic cylinder 46, the sixth bracket 48 and the two seventh brackets 49 are both installed on the fifth bracket 47, the grinding head 71 is installed on the side of the sixth bracket 48 close to the pressure roller, the two sprockets 72 are both rotatably installed on the side of the sixth bracket 48 away from the pressure roller, the chain 73 is installed on the two sprockets 72, the speed reducer 74 is fixedly installed on the two seventh brackets 49, and the speed reducer 74 is connected to one of the sprockets 72, and the motor 75 is fixedly installed on the side of the speed reducer 74 away from the pressure roller, and the motor 75 provides power to one of the sprockets 72 through the speed reducer 74;

[0028] The welding device 05 includes a linear motor II 51, two brackets VIII 52, a optical bar III 53, a slider III 54, a bracket IX 55, a hydraulic cylinder II 56, a bracket X 57, a bracket XI 58 and a welding head 59. The linear motor II 51 and the two brackets VIII 52 are both installed at the top end of the workbench surface 12. The optical bar III 53 is installed on the two brackets VIII 52. The slider III 54 is slidably installed on the optical bar III 53. The bracket IX 55 is installed at the top ends of the linear motor II 51 and the slider III 54. The hydraulic cylinder II 56 is installed at the top end of the bracket IX 55. The bracket X 57 is installed on the hydraulic cylinder II 56. The bracket XI 58 is installed on the bracket X 57. The welding head 59 is installed on the side of the bracket XI 58 close to the pressure roller.

[0029] As Figures 1 to 6 shown, for a roll crusher pressure roller surface repair device of the present utility model, during operation, first, one end of the pressure roller is clamped on 23, then 34 is pushed to clamp the other end of the pressure roller, and then 22 provides power to drive 23 to drive the pressure roller to rotate to the welding position. After that, 51 provides power to drive 55 to move back and forth, 56 provides power to drive 57 to move left and right. 51 and 56 cooperate to make 59 fill the defect on the pressure roller surface through layer welding. Then 22 provides power to drive 23 to drive the pressure roller to rotate to the grinding position. After that, 41 provides power to drive 45 to move back and forth, 46 provides power to drive 47 to move left and right, 75 provides power to drive 72 to rotate, and the rotation of 72 drives the rotation of 71. 41, 46 and 75 cooperate to make 71 grind and repair the pressure roller surface. Then the above operations are cycled to repair other positions of the pressure roller. After the pressure roller repair is completed, other pressure rollers to be repaired can be replaced. Embodiment

[0030] On the basis of Embodiment 1, it further includes a shielding block 61. The shielding block 61 is installed on the welding head 59, and the end face of the shielding block 61 is relatively far from the pressure roller surface with respect to the welding head 59.

[0031] As Figures 1 to 6As shown, a roll surface repair device for a roll crusher of the present utility model, when working, first clamps one end of the roll on 23, then pushes 34 to clamp the other end of the roll, and then 22 provides power to drive 23 to drive the roll to rotate to the welding position. After that, 51 provides power to drive 55 to move back and forth, and 56 provides power to drive 57 to move left and right. 51 and 56 cooperate to make 59 fill the defect on the roll surface through layer welding. During welding, 61 blocks the light and spatter debris generated by welding. Then 22 provides power to drive 23 to drive the roll to rotate to the grinding position. After that, 41 provides power to drive 45 to move back and forth, 46 provides power to drive 47 to move left and right, 75 provides power to drive 72 to rotate, and the rotation of 72 drives the rotation of 71. 41, 46 and 75 cooperate to make 71 grind and repair the roll surface. Then cycle the above operations to repair other positions of the roll. After the roll repair is completed, replace other rolls to be repaired.

[0032] The rotary mainframe 22, chuck one 23, chuck two 34, linear motor one 41, hydraulic cylinder one 46, chain 73, motor 75, linear motor two 51, hydraulic cylinder two 56 and welding head 59 of the present utility model are purchased on the market. Those skilled in the industry only need to install and operate according to the attached operation manuals, without the need for those skilled in the art to make creative efforts.

[0033] The main functions achieved by the present utility model are: by setting a rotary clamping device 02, an auxiliary clamping device 03, a grinding device 04 and a welding device 05 to fill and grind and repair the defective positions of the roll, improving the applicability of the machine; solving the existing technical problems that the roll is prone to defects after long-term use, and it is difficult to repair the defective roll surface by grinding, and the applicability of the machine is poor.

[0034] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A roll surface repair device for a roll crusher, comprising a fuselage (01); characterized in that, It also includes a rotary clamping device (02), an auxiliary clamping device (03), a grinding device (04) and a welding device (05). The rotary clamping device (02), the auxiliary clamping device (03), the grinding device (04) and the welding device (05) are all installed on the fuselage (01). The fuselage (01) provides support. The rotary clamping device (02) clamps and rotates the pressure roller. The auxiliary clamping device (03) assists in clamping the pressure roller. The grinding device (04) grinds and repairs the surface of the pressure roller. The welding device (05) fills the defects on the surface of the pressure roller by layer welding.

2. The roll surface repair device for a roll crusher according to claim 1, wherein The fuselage (01) includes a plurality of columns (11) and a workbench surface (12). The workbench surface (12) is installed at the tops of the plurality of columns (11). A sliding groove is provided at the top of the workbench surface (12).

3. The roll surface repair device of a roll crusher according to claim 2, characterized in that, The rotary clamping device (02) includes a first bracket (21), a rotary main machine (22) and a first chuck (23). The first bracket (21) is installed at the top of the workbench surface (12). The rotary main machine (22) is installed at the top of the first bracket (21). The first chuck (23) is rotatably installed at the rear end of the rotary main machine (22). The rotary main machine (22) provides power to the first chuck (23).

4. A roll crusher roll surface repair device according to claim 3, characterized in that, The auxiliary clamping device (03) includes a plurality of first optical bars (31), a plurality of first sliders (32), a second bracket (33) and a second chuck (34). The plurality of first optical bars (31) are all installed in the sliding groove of the workbench surface (12). The plurality of first sliders (32) are respectively slidably installed on the plurality of first optical bars (31). The second bracket (33) is installed at the tops of the plurality of first sliders (32). The second chuck (34) is rotatably installed at the front end of the second bracket (33), and the second chuck (34) and the first chuck (23) are coaxial.

5. The roll surface repair device of a roll crusher according to claim 2, wherein, The grinding device (04) includes a linear motor I (41), two supports III (42), a lead screw II (43), a slider II (44), a support IV (45), a hydraulic cylinder I (46), a support V (47), a support VI (48), two supports VII (49), a grinding head (71), two sprockets (72), a chain (73), a speed reducer (74) and a motor (75). The linear motor I (41) and the two supports III (42) are both installed at the top of the workbench surface (12). The lead screw II (43) is installed on the two supports III (42). The slider II (44) is slidably installed on the lead screw II (43). The support IV (45) is installed at the top of the linear motor I (41) and the slider II (44). The hydraulic cylinder I (46) is installed at the top of the support IV (45). The support V (47) is installed on the hydraulic cylinder I (46). The support VI (48) and the two supports VII (49) are both installed on the support V (47). The grinding head (71) is installed on the support VI (48) on the side close to the pressure roller. The two sprockets (72) are both rotatably installed on the support VI (48) on the side far from the pressure roller. The chain (73) is installed on the two sprockets (72). The speed reducer (74) is fixedly installed on the two supports VII (49), and the speed reducer (74) is connected to one sprocket (72). The motor (75) is fixedly installed on the side of the speed reducer (74) far from the pressure roller, and the motor (75) provides power to one sprocket (72) through the speed reducer (74).

6. The roll surface repair device of a roll crusher according to claim 2, characterized in that The welding device (05) includes a linear motor II (51), two supports VIII (52), a lead screw III (53), a slider III (54), a support IX (55), a hydraulic cylinder II (56), a support X (57), a support XI (58) and a welding head (59). The linear motor II (51) and the two supports VIII (52) are both installed at the top of the workbench surface (12). The lead screw III (53) is installed on the two supports VIII (52). The slider III (54) is slidably installed on the lead screw III (53). The support IX (55) is installed at the top of the linear motor II (51) and the slider III (54). The hydraulic cylinder II (56) is installed at the top of the support IX (55). The support X (57) is installed on the hydraulic cylinder II (56). The support XI (58) is installed on the support X (57). The welding head (59) is installed on the support XI (58) on the side close to the pressure roller.

7. The roll surface repair device for a roll crusher according to claim 6, characterized in that, The welding device (05) further includes a shielding block (61). The shielding block (61) is installed on the welding head (59), and the end face of the shielding block (61) is opposite to the welding head (59) and far from the surface of the pressure roller.

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