Efficient grinding device for oxide skin on surface of metal material

Abstract

The utility model discloses an efficient polishing device for metal material surface oxide skin, which comprises a conveying frame, conveying belts are symmetrically and rotatably connected in the conveying frame, and front and back polishing mechanisms are clamped at the top end and the bottom end of the conveying frame and correspond to the position between the two conveying belts. The front and back face polishing mechanism comprises a fixing frame, an adjusting rod, a transverse plate, a fixing plate, a tooth roller, a polishing sand roll, a rotating motor, a vertical rod, a lifting plate, a tensioning spring and a pressing roller, the front and back face polishing device is scientific and reasonable in structure and safe and convenient to use, and the tensioning spring pushes the lifting plate and the pressing roller to descend along the vertical rod; metal materials with different thicknesses can be conveniently pressed down and fixed, the stability of the metal materials during conveying is guaranteed, then an adjusting rod is rotated to push a transverse plate, a fixing plate, a tooth roller and grinding sand rolls to move, and the grinding sand rolls in the two fixing frames make contact with the front faces and the back faces of the metal materials correspondingly.

Description

Technical Field

[0001] The utility model relates to the technical field of metal grinding, in particular to a high-efficiency grinding device for grinding oxide scale on the surface of a metal material. Background Art

[0002] Polishing refers to grinding or rubbing the surface of an object to make it smooth and delicate. Its function is to remove burrs, rust, oil stains, dust on the surface of the substrate, and remove coarse particles and impurities on the surface of the coating to obtain a flat surface. For example, the oxide scale on the surface of metal materials needs to be removed by polishing.

[0003] However, the existing grinding device is not convenient for grinding multiple surfaces of metal materials at the same time, which affects the grinding efficiency and wastes time. Therefore, in order to avoid the above technical problems, it is necessary to provide an efficient grinding device for the surface oxide scale of metal materials to overcome the above defects in the prior art. Utility Model Content

[0004] The utility model provides a high-efficiency grinding device for oxide scale on the surface of metal materials, which can effectively solve the problem in the above background technology that it is inconvenient to grind multiple surfaces of metal materials at the same time, which affects the grinding efficiency and wastes time.

[0005] To achieve the above-mentioned object, the utility model provides the following technical solution: an efficient grinding device for oxide scale on the surface of a metal material, comprising a conveyor frame, wherein a conveyor belt is symmetrically connected to the conveyor frame for rotation, and a front and back grinding mechanism is clamped at the top and bottom ends of the conveyor frame corresponding to the position between the two conveyor belts, wherein the front and back grinding mechanism includes a fixed frame, an adjusting rod, a horizontal plate, a fixed plate, a gear roller, a grinding sand roll, a rotating motor, a vertical rod, a lifting plate, a tensioning spring and a pressure roller;

[0006] The top and bottom ends of the conveyor frame are connected to the fixed frames by bolts at the positions corresponding to the two conveyor belts, and the opposite ends of the two fixed frames are equidistantly connected to adjusting rods by threads, and one end of the three adjusting rods located in the same horizontal plane is rotatably connected to the cross plate, and the adjacent ends of the two cross plates are clamped with the fixed plates, and the two fixed plates located in the same horizontal plane are equidistantly rotatably connected with a gear roller, and the outer sides of the two gear rollers are fixedly sleeved with a grinding roll, and one end of one of the fixed frames is connected to a rotating motor by bolts at a position corresponding to one side of the gear roller shaft;

[0007] Vertical rods are equidistantly connected to the top of the conveying frame at positions on both sides of the fixed frame. The outer sides of the three vertical rods on the same side are movably connected to lifting plates, and tensioning springs are connected to the outer sides of the vertical rods at positions corresponding to the tops of the lifting plates. Pressure rollers are equidistantly and rotatably connected between the two opposite lifting plates.

[0008] Preferably, a side grinding and adjustment mechanism is provided at one side of the top end of the conveyor frame, and the side grinding and adjustment mechanism includes a gantry, a rectangular slot, a sleeve, a push rod, a slide plate, a bump, a cross rod, a positioning block, an inner cross cylinder, a dual-axis motor, a rotating rod, a bevel gear and a grinding roller;

[0009] The top of the conveying frame is connected to the gantry by bolts at a position corresponding to one side of the fixed frame, and rectangular grooves are opened on both sides of the top of the gantry, and a sleeve is rotatably connected to the center position of the gantry. Push rods are threadedly connected to the internal positions of the rectangular grooves at both ends of the sleeve corresponding to the internal positions of the rectangular grooves, and slides are clamped at the opposite ends of the two push rods corresponding to the internal positions of the rectangular grooves. A protrusion is clamped at the position of one side of the top of the two slides, and a cross rod is rotatably connected inside the protrusion. The top of the conveying frame is symmetrically clamped with positioning blocks, and the two positioning blocks are rotatably connected to the inner cross cylinders, and a double-axis motor is connected between the two inner cross cylinders corresponding to the top of the conveying frame by bolts, and the top of the slide is rotatably connected to a rotating rod, and the top of the rotating rod and one end of the cross rod are clamped with a bevel gear, and the bottom end of the rotating rod is clamped with a grinding roller at the position corresponding to the bottom of the slide.

[0010] Preferably, both ends of the fixing frame are provided with sliding grooves, both ends of the horizontal plate are respectively embedded in the sliding grooves, the inner wall of the sanding roll is provided with tooth grooves at equal intervals, the two rotating motors are powered by an external power supply, and a baffle is clamped at the top of the vertical rod.

[0011] Preferably, both ends of the skateboard are slidably connected to the inner wall of the rectangular groove, one end of the cross rod is embedded in the inner cross cylinder, both ends of the dual-axis motor output shaft are fixedly connected to one end of the two inner cross cylinders respectively, and the dual-axis motor is powered by an external power supply.

[0012] Preferably, a traction motor is connected to one end of the conveyor frame at a position corresponding to one side of the conveyor belt shaft through bolts, sprockets are clamped at both ends of the two conveyor belt shafts, chains are fixedly sleeved on the outside of the two sprockets, and a screw rod is symmetrically rotatably connected to the top of the conveyor frame at a position corresponding to one side of the gantry frame, movable blocks are threadedly sleeved on the outside of the two screw rods, and clamping rollers are rotatably connected between the two movable blocks.

[0013] Preferably, the traction motor is powered by an external power supply, and a knob is clamped on the top end of the screw rod.

[0014] Compared with the existing technology, the beneficial effects of the utility model are: the utility model has a scientific and reasonable structure and is safe and convenient to use:

[0015] 1. It is equipped with a front and back grinding mechanism. The lifting plate and the pressure roller are pushed down along the vertical rod by the tensioning spring, which is convenient for pressing down and fixing metal materials of different thicknesses, ensuring the stability of the metal materials during transportation. Then the adjusting rod is rotated to push the horizontal plate, fixed plate, tooth roller and grinding sand roll to move, so that the grinding sand rolls inside the two fixed frames are respectively in contact with the front and back sides of the metal material, which is convenient for the rotary motor to drive the tooth roller and the grinding sand roll to rotate, and the front and back sides of the passing metal materials are ground, thereby improving the grinding efficiency.

[0016] 2. A side grinding and adjustment mechanism is provided. The dual-axis motor drives the inner cross cylinder and the cross rod to rotate, and the power is transmitted through the bevel gear to drive the rotating rod and the grinding roller to rotate, so as to grind the side of the metal material, further improving the grinding efficiency and reducing the processing time. In addition, the rotating sleeve pulls the push rod and the slide to slide inside the rectangular groove, thereby adjusting the distance between the two slides and the two grinding rollers according to the width of the metal material, thereby improving the adaptability.

[0017] 3. It is equipped with a traction motor, sprocket, chain, screw, movable block and clamping roller. The cooperation of the sprocket and chain makes it convenient for the traction motor to rotate synchronously with the two conveyor belts, which is convenient for conveying metal materials. By rotating the screw to push the movable block and clamping roller down, metal materials of different thicknesses are clamped and fixed, so that the stability of the metal material can be guaranteed even when grinding on the side. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0019] In the attached figure:

[0020] Figure 1 It is a structural diagram of the utility model;

[0021] Figure 2 It is a structural diagram of the front and back grinding mechanism of the utility model;

[0022] Figure 3 It is a structural diagram of the side grinding and adjustment mechanism of the utility model;

[0023] Figure 4 This is a schematic diagram of the installation structure of the screw rod of the utility model;

[0024] Numbers in the figure: 1, conveyor frame; 2, conveyor belt;

[0025] 3. Front and back grinding mechanism; 301. Fixed frame; 302. Adjusting rod; 303. Horizontal plate; 304. Fixed plate; 305. Tooth roller; 306. Grinding roll; 307. Rotating motor; 308. Vertical rod; 309. Lifting plate; 310. Tension spring; 311. Pressing roller;

[0026] 4. Side grinding and adjustment mechanism; 401. Gantry; 402. Rectangular slot; 403. Sleeve; 404. Push rod; 405. Slide plate; 406. Bump; 407. Cross rod; 408. Positioning block; 409. Inner cross cylinder; 410. Dual-axis motor; 411. Rotating rod; 412. Bevel gear; 413. Grinding roller;

[0027] 5. Traction motor; 6. Sprocket; 7. Chain; 8. Screw; 9. Movable block; 10. Clamping roller. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0029] Example: Figure 1-4 As shown, the utility model provides a technical solution, a high-efficiency grinding device for oxide scale on the surface of metal materials, comprising a conveyor frame 1, wherein a conveyor belt 2 is symmetrically connected to the conveyor frame 1 for rotation, and a front and back grinding mechanism 3 is clamped at the position between the top and bottom ends of the conveyor frame 1 corresponding to the two conveyor belts 2, and the front and back grinding mechanism 3 includes a fixed frame 301, an adjusting rod 302, a horizontal plate 303, a fixed plate 304, a gear roller 305, a grinding sand roll 306, a rotating motor 307, a vertical rod 308, a lifting plate 309, a tensioning spring 310 and a pressure roller 311;

[0030] The top and bottom ends of the conveyor frame 1 are connected to fixed frames 301 by bolts at positions corresponding to the two conveyor belts 2. Adjustment rods 302 are equidistantly connected to the opposite ends of the two fixed frames 301 by threads. One end of the three adjustment rods 302 located in the same horizontal plane is rotatably connected to a cross plate 303. The adjacent ends of the two cross plates 303 are clamped with fixed plates 304. A gear roller 305 is equidistantly rotatably connected between the two fixed plates 304 located in the same horizontal plane. A grinding roll 306 is fixedly sleeved on the outer sides of the two gear rollers 305. A rotating motor 307 is connected to one end of a fixed frame 301 corresponding to a position on one side of the rotating shaft of the gear roller 305 by bolts.

[0031] The top of the conveying frame 1 corresponds to the position on both sides of the fixed frame 301, and vertical rods 308 are equidistantly connected. The outer sides of the three vertical rods 308 on the same side are movably sleeved with lifting plates 309, and the outer sides of the vertical rods 308 correspond to the top positions of the lifting plates 309. A tensioning spring 310 is sleeved, and a pressure roller 311 is equidistantly connected and rotated between the two opposite lifting plates 309. In order to facilitate the limitation of the cross plate 303, sliding grooves are provided at both ends of the fixed frame 301, and the two ends of the cross plate 303 are respectively embedded in the sliding grooves. Tooth grooves are equidistantly provided on the inner wall of the grinding roll 306. The two rotating motors 307 are powered by an external power supply, and a blocking piece is clamped on the top of the vertical rod 308.

[0032] A side grinding and adjustment mechanism 4 is provided at one side of the top of the conveyor frame 1. The side grinding and adjustment mechanism 4 includes a gantry 401, a rectangular slot 402, a sleeve 403, a push rod 404, a slide 405, a bump 406, a cross rod 407, a positioning block 408, an inner cross cylinder 409, a dual-axis motor 410, a rotating rod 411, a bevel gear 412 and a grinding roller 413;

[0033] The top of the conveying frame 1 is connected to the gantry 401 by bolts at a position corresponding to one side of the fixed frame 301. Rectangular grooves 402 are provided on both sides of the top of the gantry 401. A sleeve 403 is rotatably connected to the center position of the gantry 401. Push rods 404 are threadedly connected to the inner positions of the corresponding rectangular grooves 402 at both ends of the sleeve 403. Slide plates 405 are clamped at the opposite ends of the two push rods 404 at positions corresponding to the inner positions of the rectangular grooves 402. A protrusion 406 is clamped at one side of the top of the two slide plates 405. A cross rod 407 is rotatably connected to the inner portion of the protrusion 406. Positioning blocks 408 are symmetrically clamped at the top of the conveying frame 1. The two positioning blocks 408 are rotatably connected to the inner A cross cylinder 409 is provided, and a dual-axis motor 410 is connected between the two inner cross cylinders 409 corresponding to the top of the conveying frame 1 by bolts. The top of the slide plate 405 is rotatably connected to a rotating rod 411. The top of the rotating rod 411 and one end of the cross rod 407 are both clamped with a bevel gear 412. The bottom end of the rotating rod 411 is clamped with a grinding roller 413 at the position corresponding to the bottom of the slide plate 405. In order to facilitate the adjustment of the distance between the two grinding rollers 413, both ends of the slide plate 405 are slidably connected to the inner wall of the rectangular groove 402, and one end of the cross rod 407 is embedded in the inner cross cylinder 409. The two ends of the output shaft of the dual-axis motor 410 are respectively fixedly connected to one end of the two inner cross cylinders 409, and the dual-axis motor 410 is powered by an external power supply.

[0034] One end of the conveying frame 1 is connected to a traction motor 5 by bolts at a position corresponding to one side of the conveyor belt 2 rotating shaft. Sprockets 6 are clamped at both ends of the two conveyor belt 2 rotating shafts. Chains 7 are fixedly sleeved on the outside of the two sprockets 6. The top of the conveying frame 1 is symmetrically connected to a position corresponding to one side of the gantry 401. Movable blocks 9 are sleeved on the outside of the two screw rods 8 through threads. A clamping roller 10 is rotatably connected between the two movable blocks 9. In order to facilitate the transportation of metal materials, the traction motor 5 is powered by an external power supply, and a knob is clamped on the top of the screw rod 8.

[0035] The working principle and usage process of the utility model are as follows: first, the metal material to be polished is placed on the conveyor belt 2, and then the traction motor 5 is started to drive the metal material to move. At the same time, through the cooperation of the sprocket 6 and the chain 7, the other conveyor belt 2 is also rotated synchronously, which is convenient for the subsequent transportation of the metal material;

[0036] Then, during the conveying process, the lifting plate 309 and the pressure roller 311 are pushed down along the vertical rod 308 by the expansion and contraction characteristics of the tensioning spring 310, which facilitates the downward pressing and fixing of metal materials of different thicknesses, thereby ensuring the stability of the metal materials during conveying. Then, the adjusting rod 302 is rotated to push the horizontal plate 303, the fixed plate 304, the gear roller 305 and the grinding roll 306 to move, so that the grinding rolls 306 inside the two fixed frames 301 contact the front and back sides of the metal materials respectively. At the same time, the rotating motor 307 is started to drive the gear roller 305 and the grinding roll 306 to rotate, thereby grinding the front and back sides of the passing metal materials.

[0037] Finally, the rotating screw 8 pushes the movable block 9 and the clamping roller 10 downward to clamp and fix metal materials of different thicknesses, thereby maintaining the stability of the metal materials. When the dual-axis motor 410 rotates, the inner cross cylinder 409 drives the cross rod 407 to rotate, and the bevel gear 412 cooperates to transmit power, driving the rotating rod 411 and the grinding roller 413 to rotate, and grinding the side of the metal material, further improving the grinding efficiency and reducing the processing time. In addition, the rotating sleeve 403 pulls the push rod 404 and the slide 405 to slide inside the rectangular groove 402, adjusts the distance between the two slides 405 and the two grinding rollers 413, and grinds metal materials of different widths.

[0038] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An efficient grinding device for oxide scale on the surface of a metal material, comprising a conveying frame (1), characterized in that: The conveying frame (1) is internally connected to a conveying belt (2) for symmetrical rotation, and a front and back grinding mechanism (3) is clamped at the position between the top and bottom ends of the conveying frame (1) corresponding to the two conveying belts (2), and the front and back grinding mechanism (3) comprises a fixed frame (301), an adjusting rod (302), a horizontal plate (303), a fixed plate (304), a toothed roller (305), a grinding sand roll (306), a rotating motor (307), a vertical rod (308), a lifting plate (309), a tensioning spring (310) and a pressure roller (311); The top and bottom ends of the conveying frame (1) are connected to fixed frames (301) by bolts at positions corresponding to the two conveyor belts (2); the opposite ends of the two fixed frames (301) are equidistantly connected to adjusting rods (302) by threads; one end of the three adjusting rods (302) located on the same horizontal plane is rotatably connected to a transverse plate (303); the adjacent ends of the two transverse plates (303) are clamped with fixed plates (304); a toothed roller (305) is equidistantly rotatably connected between the two fixed plates (304) located on the same horizontal plane; and a grinding roll (306) is fixedly sleeved on the outer sides of the two toothed rollers (305); and a rotating motor (307) is connected to one end of the fixed frame (301) corresponding to a position on one side of the rotating shaft of the toothed roller (305) by bolts; Vertical rods (308) are equidistantly connected to the top of the conveying frame (1) at positions on both sides of the fixed frame (301), and lifting plates (309) are movably sleeved on the outer sides of the three vertical rods (308) on the same side. Tension springs (310) are sleeved on the outer sides of the vertical rods (308) at positions corresponding to the tops of the lifting plates (309), and pressure rollers (311) are equidistantly rotatably connected between the two opposing lifting plates (309).

2. The high-efficiency grinding device for oxide scale on the surface of metal materials according to claim 1, characterized in that: A side grinding and adjusting mechanism (4) is provided at one side of the top end of the conveying frame (1), and the side grinding and adjusting mechanism (4) comprises a gantry (401), a rectangular slot (402), a sleeve (403), a push rod (404), a slide plate (405), a convex block (406), a cross rod (407), a positioning block (408), an inner cross cylinder (409), a double-axis motor (410), a rotating rod (411), a bevel gear (412) and a grinding roller (413); The top of the conveying frame (1) is connected to a gantry frame (401) by bolts at a position corresponding to one side of the fixed frame (301). Rectangular grooves (402) are provided on both sides of the top of the gantry frame (401). A sleeve (403) is rotatably connected to the center position of the gantry frame (401). Push rods (404) are connected to the inner positions of the rectangular grooves (402) at both ends of the sleeve (403) by threads. Slide plates (405) are clamped at the inner positions of the rectangular grooves (402) at the opposite ends of the two push rods (404). A protrusion (406) is clamped at the one side position of the top of the two slide plates (405). The protrusion (406) is rotatably connected to a cross rod (407) inside, the top of the conveying frame (1) is symmetrically clamped with a positioning block (408), the two positioning blocks (408) are rotatably connected to the inside of an inner cross cylinder (409), and a double-axis motor (410) is connected between the two inner cross cylinders (409) corresponding to the top of the conveying frame (1) through bolts, the top of the slide (405) is rotatably connected to a rotating rod (411), the top of the rotating rod (411) and one end of the cross rod (407) are clamped with a bevel gear (412), and the bottom of the rotating rod (411) is clamped with a grinding roller (413) at a position corresponding to the bottom of the slide (405).

3. The high-efficiency grinding device for oxide scale on the surface of metal materials according to claim 1, characterized in that: Both ends of the fixing frame (301) are provided with a slide groove, and both ends of the horizontal plate (303) are respectively embedded in the slide groove. The inner wall of the grinding sand roll (306) is provided with tooth grooves at equal intervals. The two rotating motors (307) are powered by an external power supply, and a blocking piece is clamped at the top of the vertical rod (308).

4. The high-efficiency grinding device for oxide scale on the surface of metal materials according to claim 2, characterized in that: Both ends of the slide plate (405) are slidably connected to the inner wall of the rectangular groove (402), one end of the cross rod (407) is embedded in the inner cross cylinder (409), and both ends of the output shaft of the dual-axis motor (410) are fixedly connected to one end of the two inner cross cylinders (409), respectively. The dual-axis motor (410) is powered by an external power supply.

5. The high-efficiency grinding device for oxide scale on the surface of metal materials according to claim 2, characterized in that: One end of the conveying frame (1) is connected to a traction motor (5) via a bolt at a position corresponding to one side of the conveying belt (2) rotating shaft, and sprockets (6) are clamped at both ends of the two conveying belt (2) rotating shafts, and chains (7) are fixedly sleeved on the outsides of the two sprockets (6). A screw rod (8) is symmetrically rotatably connected to a position corresponding to one side of the gantry (401) at the top end of the conveying frame (1), and movable blocks (9) are sleeved on the outsides of the two movable blocks (9) via threads, and a clamping roller (10) is rotatably connected between the two movable blocks (9).

6. The high-efficiency grinding device for oxide scale on the surface of metal material according to claim 5, characterized in that: The traction motor (5) is powered by an external power source, and a knob is clamped on the top end of the screw rod (8).

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