CN217798063U

CN217798063U - Cold rolling mill capable of reducing roll gap fluctuation

Info

Publication number: CN217798063U
Application number: CN202222097687.8U
Authority: CN
Inventors: 周国忠; 王海春
Original assignee: Xiangshui Juhe Metal Products Co ltd
Current assignee: Xiangshui Juhe Metal Products Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-11-15
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a reduce undulant cold rolling mill of roll gap, including the mounting bracket, mounting bracket one side fixedly connected with motor, motor output end fixedly connected with first compression roller, first compression roller rotates with the mounting bracket to be connected, is equipped with the second compression roller directly over the first compression roller, and the mounting bracket both sides all are equipped with the opening with second compression roller looks adaptation, and second compression roller both ends run through the mounting bracket through two openings, and second compression roller both ends rotate with two openings respectively to be connected, and the mounting bracket outside is equipped with adjustment mechanism, and the adjustment mechanism bottom is connected with the second compression roller, the utility model discloses a first screw rod is spacing to the second compression roller with the cooperation of installation piece, and two second screw rods and two thread grooves combine, prescribe a limit to the interval between first backup pad and the second backup pad, prevent that second compression roller atress from appearing removing to guarantee the stability of interval between first compression roller and the second compression roller, and then guarantee the processing effect to the reinforcing bar.

Description

Cold rolling mill capable of reducing roll gap fluctuation

Technical Field

The utility model relates to a reduce undulant cold rolling mill of roll gap belongs to cold rolling mill technical field.

Background

The cold rolling mill is a new type of cold rolling processing equipment for reinforcing steel bar. The machine can be used for processing hot-rolled wire rods and hot-rolled wire rods with the diameter of 6.5-12 mm into finished cold-rolled ribbed steel bars with the diameter of 5-12 mm. The cold rolled ribbed steel bar rolled by the cold rolling mill is a new generation product of cold-drawn low-carbon steel wires in the prestressed concrete member, and can replace I-grade steel bars in a cast-in-place concrete structure to save steel, so that the cold rolled ribbed steel bar is a better one of similar cold-processed steel. If speed regulation is not required in the rolling process of the cold rolling mill, an alternating current motor can be adopted; if speed regulation is needed in the rolling process of the cold rolling mill, a direct current motor can be adopted.

The interval between two compression rollers can both be adjusted according to actual need usually to current cold rolling mill, and in two compression rollers to reinforcing bar course of working, because the compression roller need bear stronger pressure, the easy atress of interval between two compression rollers appears changing to can influence the final quality of reinforcing bar, have certain difference with actual need.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reduce the undulant cold rolling mill of roll gap to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the cold rolling mill capable of reducing roll gap fluctuation comprises a mounting frame, wherein a motor is fixedly connected to one side of the mounting frame, a first compression roller is fixedly connected to the output end of the motor, the first compression roller is rotatably connected with the mounting frame, a second compression roller is arranged right above the first compression roller, openings matched with the second compression roller are formed in two sides of the mounting frame, two ends of the second compression roller penetrate through the mounting frame through the two openings, two ends of the second compression roller are rotatably connected with the two openings respectively, an adjusting mechanism is arranged on the outer side of the mounting frame, and the bottom end of the adjusting mechanism is connected with the second compression roller; fixed vertical fixation has two first backup pads, two on the mounting bracket diapire first backup pad is located first compression roller both sides respectively, two all be connected with the second backup pad through coupling mechanism directly over the first backup pad, two all be equipped with the through-hole in first backup pad and two second backup pads, first compression roller and second compression roller cup joint with four through-holes respectively.

Preferably, adjustment mechanism includes two side pieces, control block, first screw rod, dead lever, two rotary troughs and two installation pieces, the equal fixedly connected with side pieces in mounting bracket upper end both sides, first screw rod rotates with corresponding side piece to be connected, first screw rod top fixedly connected with control block, first screw rod lower extreme and corresponding installation piece threaded connection, dead lever fixed connection is in corresponding side piece bottom, the dead lever lower extreme cup joints with corresponding installation piece activity, two installation piece opposite side all is equipped with the rotary trough with second compression roller looks adaptation, second compression roller both ends rotate with two rotary troughs respectively and are connected.

Preferably, the two connecting mechanisms comprise thread grooves, rubber sleeves and second screw rods, the second screw rods are respectively rotatably connected to the upper ends of the two first supporting plates, the thread grooves are respectively formed in the bottom ends of the two second supporting plates, the upper ends of the second screw rods are respectively in threaded connection with the two thread grooves, and the rubber sleeves are respectively fixedly sleeved on the outer sides of the two second screw rods.

Preferably, the equal fixedly connected with kicking block in mounting bracket upper end opposite side, two a plurality of telescopic links of the equal fixedly connected with in kicking block bottom, it is a plurality of the telescopic link bottom respectively with two second backup pad upper ends fixed connection.

Preferably, the two ends of the first pressing roller and the two ends of the second pressing roller are respectively rotatably connected with the four through holes, and the two ends of the first pressing roller and the two ends of the second pressing roller are matched with the corresponding through holes.

Compared with the prior art, the beneficial effects of the utility model are that: carry on spacingly to the second compression roller through first screw rod and installation piece cooperation, two second screw rods and two thread grooves combine, prescribe a limit to the interval between first backup pad and the second backup pad, prevent the second compression roller atress and appear removing to guarantee the stability of interval between first compression roller and the second compression roller, and then guarantee the processing effect to the reinforcing bar.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the appearance structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic diagram of a second supporting plate structure of the present invention.

In the figure: 1. a mounting frame; 2. a motor; 3. a first press roll; 4. a second press roll; 5. an adjustment mechanism; 51. a control block; 52. a side block; 53. a first screw; 54. rotating the groove; 55. mounting a block; 56. fixing the rod; 6. a connecting mechanism; 61. a thread groove; 62. a rubber sleeve; 63. a second screw; 7. a top block; 8. a telescopic rod; 9. an opening; 10. a second support plate; 11. a through hole; 12. a first support plate.

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. 1-4, the present invention provides a technical solution: the cold rolling mill for reducing the roller gap fluctuation comprises an installation frame 1, wherein a motor 2 is fixedly connected to one side of the installation frame 1, a first compression roller 3 is fixedly connected to the output end of the motor 2, the first compression roller 3 is rotatably connected with the installation frame 1, a second compression roller 4 is arranged right above the first compression roller 3, openings 9 matched with the second compression roller 4 are formed in two sides of the installation frame 1, two ends of the second compression roller 4 penetrate through the installation frame 1 through the two openings 9, two ends of the second compression roller 4 are rotatably connected with the two openings 9 respectively, an adjusting mechanism 5 is arranged on the outer side of the installation frame 1, and the bottom end of the adjusting mechanism 5 is connected with the second compression roller 4; fixed vertical fixation has two first backup pads 12 on the 1 diapire of mounting bracket, two first backup pads 12 are located first compression roller 3 both sides respectively, all be connected with second backup pad 10 through coupling mechanism 6 directly over two first backup pads 12, all be equipped with through-hole 11 on two first backup pads 12 and two second backup pads 10, first compression roller 3 cup joints with four through-hole 11 respectively with second compression roller 4, it is spacing to second compression roller 4 through first screw rod 53 and the cooperation of installation piece 55, two second screw rods 63 and two thread grooves 61 combine, prescribe a limit to the interval between first backup pad 12 and the second backup pad 10, prevent that second compression roller 4 atress from appearing removing, thereby guarantee the stability of interval between first compression roller 3 and the second compression roller 4, and then guarantee the machining effect to the reinforcing bar.

The adjusting mechanism 5 comprises two side blocks 52, a control block 51, a first screw 53, a fixed rod 56, two rotary grooves 54 and two mounting blocks 55, the side blocks 52 are fixedly connected to two sides of the upper end of the mounting rack 1, the first screw 53 is rotatably connected with the corresponding side block 52, the control block 51 is fixedly connected to the top end of the first screw 53, the lower end of the first screw 53 is in threaded connection with the corresponding mounting block 55, the fixed rod 56 is fixedly connected to the bottom end of the corresponding side block 52, the lower end of the fixed rod 56 is movably sleeved with the corresponding mounting block 55, the rotary grooves 54 matched with the second compression roller 4 are arranged on the opposite sides of the two mounting blocks 55, two ends of the second compression roller 4 are respectively rotatably connected with the two rotary grooves 54, the control block 51 drives the first screw 53 to rotate, the first screw 53 drives the corresponding mounting block 55 to move up and down, so as to drive the second compression roller 4 to move up and down, and the distance between the second compression roller 4 and the first compression roller 3 is adjusted according to actual needs; the two connecting mechanisms 6 respectively comprise a threaded groove 61, rubber sleeves 62 and second screw rods 63, the two second screw rods 63 are respectively rotatably connected to the upper ends of the two first supporting plates 12, the two threaded grooves 61 are respectively arranged at the bottom ends of the two second supporting plates 10, the upper ends of the two second screw rods 63 are respectively in threaded connection with the two threaded grooves 61, the two rubber sleeves 62 are respectively fixedly sleeved on the outer sides of the two second screw rods 63, the two second screw rods 63 are combined with the two threaded grooves 61 to limit the distance between the first supporting plates 12 and the second supporting plates 10, and the second press roll 4 is prevented from moving due to stress, so that the stability of the distance between the first press roll 3 and the second press roll 4 is ensured; the opposite sides of the upper end of the mounting frame 1 are fixedly connected with the top blocks 7, the bottom ends of the two top blocks 7 are fixedly connected with a plurality of telescopic rods 8, and the bottom ends of the telescopic rods 8 are respectively and fixedly connected with the upper ends of the two second supporting plates 10, so that the stability of the two second supporting plates 10 is ensured; first compression roller 3 and 4 both ends of second compression roller rotate with four through-holes 11 respectively and are connected, and first compression roller 3 and 4 both ends of second compression roller all with correspond 11 looks adaptations of through-hole, play limiting displacement to first compression roller 3 and second compression roller 4, further guarantee stability.

Specifically, when the utility model is used, the control block 51 and the two rubber sleeves 62 are synchronously rotated, the control block 51 drives the first screw 53 to rotate, the first screw 53 drives the corresponding mounting block 55 to move up and down, so that the second compression roller 4 is driven to move up and down, and the distance between the second compression roller 4 and the first compression roller 3 is adjusted according to actual needs; need rotate two gum covers 62 simultaneously here, gum cover 62 drives two second screw rods 63 and rotates, so that second compression roller 4 reciprocates, carry out the course of working at first compression roller 3 and second compression roller 4 to the reinforcing bar, first screw rod 53 carries on spacingly with installation piece 55 cooperation to second compression roller 4, two second screw rods 63 combine with two thread grooves 61, prescribe a limit to the interval between first backup pad 12 and the second backup pad 10, prevent that second compression roller 4 atress and the removal from appearing, thereby guarantee the stability of interval between first compression roller 3 and the second compression roller 4, and then guarantee the processing effect to the reinforcing bar.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Reduce undulant cold rolling mill of roll gap, including mounting bracket (1), its characterized in that: the automatic feeding device is characterized in that a motor (2) is fixedly connected to one side of the mounting frame (1), a first compression roller (3) is fixedly connected to the output end of the motor (2), the first compression roller (3) is rotatably connected with the mounting frame (1), a second compression roller (4) is arranged right above the first compression roller (3), openings (9) matched with the second compression roller (4) are formed in the two sides of the mounting frame (1), the two ends of the second compression roller (4) penetrate through the mounting frame (1) through the two openings (9), the two ends of the second compression roller (4) are rotatably connected with the two openings (9) respectively, an adjusting mechanism (5) is arranged on the outer side of the mounting frame (1), and the bottom end of the adjusting mechanism (5) is connected with the second compression roller (4); fixed vertical fixation has two first backup pads (12), two on mounting bracket (1) diapire first backup pad (12) are located first compression roller (3) both sides respectively, two all be connected with second backup pad (10), two through-hole (11) all are equipped with directly over first backup pad (12) and two second backup pad (10), first compression roller (3) and second compression roller (4) cup joint with four through-hole (11) respectively.

2. The cold rolling mill with reduced roll gap fluctuation of claim 1, wherein: adjustment mechanism (5) include two side pieces (52), control block (51), first screw rod (53), dead lever (56), two turn trough (54) and two installation pieces (55), the equal fixedly connected with side piece (52) in mounting bracket (1) upper end both sides, first screw rod (53) rotate with corresponding side piece (52) and are connected, first screw rod (53) top fixedly connected with control block (51), first screw rod (53) lower extreme and corresponding installation piece (55) threaded connection, dead lever (56) fixed connection is in corresponding side piece (52) bottom, dead lever (56) lower extreme and corresponding installation piece (55) swing joint, two installation piece (55) opposite side all is equipped with turn trough (54) with second compression roller (4) looks adaptation, second compression roller (4) both ends rotate with two turn trough (54) respectively and are connected.

3. The cold rolling mill with reduced roll gap fluctuation of claim 1, wherein: two coupling mechanism (6) all include thread groove (61), gum cover (62) and second screw rod (63), two second screw rod (63) rotate respectively and connect in two first backup pad (12) upper ends, two thread groove (61) are seted up respectively in two second backup pad (10) bottoms, two second screw rod (63) upper end respectively with two thread groove (61) threaded connection, two gum cover (62) are fixed respectively to be cup jointed in two second screw rod (63) outsides.

4. The cold rolling mill for reducing roll gap fluctuation according to claim 1, wherein: the mounting bracket (1) upper end opposite side equal fixedly connected with kicking block (7), two a plurality of telescopic links (8) of the equal fixedly connected with in kicking block (7) bottom, it is a plurality of telescopic link (8) bottom respectively with two second backup pads (10) upper end fixed connection.

5. The cold rolling mill with reduced roll gap fluctuation of claim 1, wherein: the two ends of the first pressing roller (3) and the two ends of the second pressing roller (4) are rotatably connected with the four through holes (11) respectively, and the two ends of the first pressing roller (3) and the two ends of the second pressing roller (4) are matched with the corresponding through holes (11).