Rolling mill for rolling metal strip
Technical Field
The utility model relates to a rolling mill, in particular to a rolling mill for rolling metal strips.
Background
A rolling mill is mechanical equipment for realizing a metal rolling process, generally refers to equipment for completing the whole process of rolled material production, and comprises main equipment, auxiliary equipment, hoisting and transporting equipment, auxiliary equipment and the like, but the rolling mill generally refers to the main equipment only.
The Chinese patent discloses a speed reducer of a rolling mill, (No. CN201728227U), the technology of the patent can omit a middle connecting piece, reduce the failure rate in application, ensure the rolling precision, improve the reliability of the device in operation, has the advantages of simple and compact structure, convenient installation and maintenance and strong reliability, but can not regulate and control the distance between two compression rollers, and the thickness of a rolled metal strip is single, thus easily causing the reduction of the production and processing speed. Accordingly, one skilled in the art provides a rolling mill for rolling metal strip that solves the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
The aim of the present invention is to provide a rolling mill for rolling metal strips that solves the problems set out in the above-mentioned background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the rolling mill for rolling the metal strips comprises a base, wherein a plurality of strip-shaped plates which are uniformly arranged are arranged at the bottom of the base, a first rectangular frame is arranged on one side of the base, a driving motor is arranged on one side of the first rectangular frame, a first rotating shaft is arranged on one side of the driving motor, a first rotating roller is arranged on the outer side of the first rotating shaft, a second rectangular frame is arranged on the other side of the base, an adjusting component is arranged at the top of the first rectangular frame, and a transmission component is arranged at the top of the second rectangular frame.
As a further scheme of the utility model: the adjusting component comprises a U-shaped frame arranged at the top of the first rectangular frame, a screw rod arranged in the middle of the U-shaped frame, a rotating motor arranged at one end of the screw rod, a sliding plate arranged at the other end of the screw rod, first guide rods arranged on two sides of the middle of the sliding plate and a first spring sleeved outside the first guide rods.
As a still further scheme of the utility model: the transmission component comprises a plurality of uniformly arranged second rotating shafts arranged at the top of the second rectangular frame, a rotating drum arranged on the outer side of the second rotating shafts, a collecting box arranged in the second rectangular frame and a handle arranged on one side of the collecting box.
As a still further scheme of the utility model: circular through holes are formed in two sides of the sliding plate, second guide rods are arranged in the circular through holes, second springs are sleeved on the outer sides of the second guide rods, one ends of the second springs are fixedly connected with the sliding plate, and the other ends of the second springs are fixedly connected with the top of the first rectangular frame.
As a still further scheme of the utility model: the bottom of the sliding plate is provided with an annular frame, a third rotating shaft is arranged in the annular frame, and a second rotating roller is arranged on the outer side of the third rotating shaft.
As a still further scheme of the utility model: a plurality of first annular plates which are uniformly arranged are arranged on the outer side of the first rotating roller, and a plurality of second annular plates which are uniformly arranged are arranged on the outer side of the second rotating roller.
As a still further scheme of the utility model: a plurality of uniformly arranged rotating beads are arranged in the annular frame and are in contact with the third rotating shaft.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model is provided with a first rectangular frame, a driving motor, a first rotating shaft, a first rotating roller, a second rotating roller, a U-shaped frame, a screw rod, a rotating motor, a sliding plate, a first guide rod, a first spring, an annular frame, a circular through hole, a second guide rod and a second spring which are matched for use, wherein the driving motor drives the sliding plate below the screw rod to move up and down, the annular frame below the sliding plate is driven by the sliding plate to adjust the distance between the first rotating roller and the second rotating roller, the first spring assists the screw rod to adjust the sliding plate up and down, one end of the second spring is fixedly connected with the sliding plate, the other end of the second spring is fixedly connected with the top of the first rectangular frame, and the second spring can elastically support the sliding plate, so that the thickness of a rolled metal strip is adjusted.
2. The utility model can adjust the height of the second roller without influencing the rotation of the second roller by arranging the annular frame, the third rotating shaft, the second rotating roller, the rotating balls, the first annular plate and the second annular plate to be matched for use, and the rotating balls are contacted with the third rotating shaft, so that the metal strip can be rolled into a required shape by the relative extrusion and rotation of the first annular plate and the second annular plate.
Drawings
FIG. 1 is a schematic view of a rolling mill for rolling metal strip;
FIG. 2 is a perspective left sectional view of a rolling mill for rolling metal strip;
FIG. 3 is a perspective, right-side cross-sectional view of a rolling mill for rolling metal strip;
fig. 4 is an enlarged view of a rolling mill for rolling a metal strip, as indicated at a in fig. 2.
In the figure: 1. a base; 11. a strip plate; 12. a first rectangular frame; 13. a drive motor; 14. a first rotating shaft; 15. a first rotating roller; 16. a second rectangular frame; 17. a third rotating shaft; 18. a second rotating roller; 21. a U-shaped frame; 22. a screw; 23. rotating the motor; 24. a sliding plate; 25. a first guide bar; 26. a first spring; 27. an annular frame; 31. a second rotating shaft; 32. a rotating drum; 33. a collection box; 34. a handle; 151. a first annular plate; 181. a second annular plate; 241. a circular through hole; 242. a second guide bar; 243. a second spring; 271. and (5) rotating the beads.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, a rolling mill for rolling a metal strip includes a base 1, a plurality of strip-shaped plates 11 are uniformly arranged at the bottom of the base 1, a first rectangular frame 12 is arranged at one side of the base 1, a driving motor 13 is arranged at one side of the first rectangular frame 12, a first rotating shaft 14 is arranged at one side of the driving motor 13, a first rotating roller 15 is arranged at the outer side of the first rotating shaft 14, a second rectangular frame 16 is arranged at the other side of the base 1, an adjusting component is arranged at the top of the first rectangular frame 12, and a transmission component is arranged at the top of the second rectangular frame 16;
the driving motor 13 of the utility model drives the first rotating roller 15 on the first rotating shaft 14 to rotate, the adjusting part can adjust the distance between the first rotating roller 15 and the second rotating roller 18, and the transmission part can convey rolled metal strips.
In fig. 1: the adjusting component comprises a U-shaped frame 21 arranged at the top of the first rectangular frame 12, a screw 22 arranged in the middle of the U-shaped frame 21, a rotating motor 23 arranged at one end of the screw 22, a sliding plate 24 arranged at the other end of the screw 22, first guide rods 25 arranged at two sides of the middle of the sliding plate 24 and first springs 26 sleeved outside the first guide rods 25; the rotating motor 23 drives the screw 22 to move up and down, so as to adjust the distance between the first rotating roller 15 and the second rotating roller 18, the first spring 26 around the first guide rod 25 presses the sliding plate 24 downwards, and the auxiliary screw 22 presses and fixes the second rotating shaft 31.
In fig. 3: the transmission part comprises a plurality of second rotating shafts 31 which are uniformly arranged at the top of the second rectangular frame 16, a rotating drum 32 which is arranged outside the second rotating shafts 31, a collecting box 33 which is arranged in the second rectangular frame 16 and a handle 34 which is arranged on one side of the collecting box 33; the drum 32 on the second shaft 31 can rotate to convey the work pieces, and the collection box 33 can collect and dispose the residual waste.
In fig. 4: circular through holes 241 are formed in two sides of the sliding plate 24, a second guide rod 242 is arranged in the circular through holes 241, a second spring 243 is sleeved on the outer side of the second guide rod 242, one end of the second spring 243 is fixedly connected with the sliding plate 24, and the other end of the second spring 243 is fixedly connected with the top of the first rectangular frame 12; the second spring 243 disposed outside the second guide bar 242 elastically supports the sliding plate 24, and the second guide bar 242 passes through the circular through hole 241 of the sliding plate 24 to directionally fix the sliding plate 24.
In fig. 2 and 3: the bottom of the sliding plate 24 is provided with an annular frame 27, a third rotating shaft 17 is arranged in the annular frame 27, and a second rotating roller 18 is arranged outside the third rotating shaft 17; the ring frame 27 moves the third rotating shaft 17 up and down to adjust the distance between the first rotating roller 15 and the second rotating roller 18.
In fig. 3: a plurality of first annular plates 151 which are uniformly arranged are arranged on the outer side of the first rotating roller 15, and a plurality of second annular plates 181 which are uniformly arranged are arranged on the outer side of the second rotating roller 18; the first and second annular plates 151 and 181 are rotated relative to each other to roll the metal strip into a desired shape.
In fig. 2: a plurality of uniformly arranged rotating balls 271 are arranged in the annular frame 27, and the rotating balls 271 are in contact with the third rotating shaft 17; the ring frame 27 allows the second rotating roller 18 to be adjusted in height without affecting the rotation of the second rotating roller 18, and the rotating balls 271 facilitate the driven rotation of the third rotating shaft 17.
The working principle of the utility model is as follows: the rotating motor 23 is started to drive the sliding plate 24 below the screw 22 to move up and down, the sliding plate 24 drives the annular frame 27 to adjust a proper position, the distance between the first rotating roller 15 and the second rotating roller 18 can be fixed, at this time, the first spring 26 downwards presses the sliding plate 24, the second spring 243 upwards presses the supporting sliding plate 24, the annular frame 27 is further fixed, the second guide rod 242 penetrates through the sliding plate 24 to guide the sliding plate 24 up and down, a workpiece is placed on the first annular plate 151 on the outer side of the first rotating roller 15, the driving motor 13 is started to drive the first rotating roller 15 on the first rotating shaft 14 to rotate, two ends of the third rotating shaft 17 in the second rotating roller 18 are placed on the rotating balls 271 in the annular frame 27, so that the second rotating roller 18 can rotate conveniently, and at this time, the second annular plate 181 and the first annular plate 151 extrude the workpiece.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.