CN220259085U

CN220259085U - Strip steel cold rolling mill

Info

Publication number: CN220259085U
Application number: CN202321350691.9U
Authority: CN
Inventors: 陈营营
Original assignee: Yantai Guanyu Metal Co ltd
Current assignee: Yantai Guanyu Metal Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-12-29
Anticipated expiration: 2033-05-31

Abstract

The utility model relates to the technical field of strip steel cold rolling and discloses a strip steel cold rolling machine, which comprises a base and a rack, wherein the base and the rack are fixed through bolts, two sides of an inner cavity of the rack are respectively and rotationally connected with a bidirectional screw rod, movable blocks are respectively and rotationally connected to the upper side and the lower side of the two sides of the surface of the bidirectional screw rod, a cold roll is rotationally connected between the two front and rear movable blocks, the top of the rack is provided with a driving structure for driving the two bidirectional screws to rotate, the surface of the rack is provided with scale marks, two opposite sides of the movable blocks on the upper side and the lower side of the front are respectively and rotationally connected with a folding plate, and the left side of the other end of the folding plate is fixedly provided with a pointer; the utility model can adjust the distance between two cold rolls to realize the thickness of cold rolling, thereby improving the applicability, and can spray water sources on the surfaces of the cold rolls, thereby facilitating the cooling treatment of the surfaces of the cold rolls and prolonging the service life of the cold rolls.

Description

Strip steel cold rolling mill

Technical Field

The utility model relates to the technical field of strip steel cold rolling, in particular to a strip steel cold rolling mill.

Background

The cold rolling mill mostly adopts the motor to drag the reinforcing bar, utilizes the bearing roller of cold rolling mill, work roll to exert the force on two faces of reinforcing bar jointly, and the size of accessible two roll gaps is changed to the purpose of realizing rolling out different diameter cold rolling ribbed steel bars, and wherein belted steel often need to use the cold rolling mill to carry out cold rolling treatment to it in the course of processing.

Through searching, for example, chinese patent literature discloses a cold rolling mill for strip steel [ application number: CN202222699671.4 ]. The cold rolling mill for the strip steel comprises a base, wherein the top of the base is fixedly connected with a positioning bracket, the inside of the positioning bracket is fixedly connected with a fixed bearing seat, the inside of the fixed bearing seat is rotationally connected with a lower roller, the lower roller penetrates through the inside of two limiting plates, the inner sliding groove of the positioning bracket is slidingly connected with a positioning bearing seat, and the inside of the positioning bearing seat is rotationally connected with an upper roller.

The cold rolling mill disclosed in the patent can cold-roll strip steel with different thickness, but has the defects in actual use, when the cold rolling mill cold-rolls strip steel with different thickness, the strip steel is required to be inserted between an upper roller and a lower roller, if the strip steel is required to be cold-rolled to a certain thickness, a worker is required to adjust the strip steel little by little, the operation is troublesome, and meanwhile, the cold rolling is performed at room temperature, but the temperature of the roller is increased due to deformation heat and friction heat, the roller surface of the roller is easy to deform over time, and the service life of the roller is further influenced.

Disclosure of Invention

The utility model aims to provide a strip steel cold rolling mill, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a belted steel cold rolling mill, includes base and frame, fixed mutually through the bolt between base and the frame, both sides all rotate around the frame inner chamber are connected with bi-directional screw rod, the equal threaded connection in upper and lower side of bi-directional screw rod surface both sides has movable block, and rotates between two front and back movable blocks and be connected with the cold roll, the top of frame is provided with the drive structure that is used for driving two bi-directional screw rods and carries out pivoted, the surface of frame is provided with the scale mark, and the equal fixedly connected with of one side in opposite directions of the upper and lower both sides movable block in place ahead rolls over the board, the left side of roll over the board other end is fixed with the pointer, be provided with the cooling structure who is used for cooling down to the cold roll between base and the frame, cooling structure includes ponding groove, circulating pump, pipette, outlet pipe and drain pipe, the ponding groove is seted up between base and frame, the circulating pump is fixed in one side at the base top, the both ends of pipette are linked together with the drain end and the ponding groove respectively of circulating pump, be linked together between the drain end and the drain pipe respectively, the drain pipe is fixed in the inboard top of frame.

Preferably, the driving structure comprises a motor, a double-groove driving wheel, a first driven wheel and a second driven wheel, wherein the motor is fixed at the top of the frame through a mounting plate, an output shaft of the motor is fixed with one side of the double-groove driving wheel, the double-groove driving wheel is respectively in transmission connection with the first driven wheel and the second driven wheel through a belt, and the bottoms of the first driven wheel and the second driven wheel are respectively fixed with the tops of two bidirectional screws.

Preferably, the drain pipe is obliquely arranged, and the oblique direction is positioned between the two cold rolls.

Preferably, the draw-in groove has all been seted up to the front and back of ponding inslot portion both sides, the inside of ponding inslot is provided with the filter screen, and the equal fixedly connected with cardboard in front and back of filter screen top both sides, and cooperation use between cardboard and the draw-in groove.

Preferably, the limit grooves are formed in the front and rear sides of the two sides of the inside of the frame, the two sides of the movable block are fixedly connected with limit blocks, and the surfaces of the limit blocks are in sliding connection with the inside of the limit grooves.

Preferably, a supporting plate is bolted to one side of the frame, and limiting plates are fixed to the front side and the rear side of the top of the supporting plate.

Preferably, the bottom surface of the cold roll above and the pointer at the bottom of the movable block above are at the same level, and the top surface of the cold roll below and the pointer at the top of the movable block below are at the same level.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through threaded connection between the bidirectional screw and the movable block, the two movable blocks can be driven to move towards one side in opposite directions, so that the cold roll can be conveniently driven to move together, and the positions of the upper pointer and the lower pointer on the surfaces of the scale marks can be observed while the movable blocks move, so that workers can adjust the thickness of the required cold rolling to facilitate subsequent cold rolling of strip steel, and further the applicability is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a right-side perspective view of the present utility model;

FIG. 3 is a schematic view of a partial perspective structure of the present utility model;

FIG. 4 is an enlarged view of a portion of the utility model at A in FIG. 1;

fig. 5 is a schematic view of a partial perspective structure of the present utility model.

In the figure: 1. a base; 2. a frame; 3. a bidirectional screw; 4. a movable block; 5. scale marks; 6. folding plates; 7. a pointer; 8. a driving structure; 81. a motor; 82. a double-groove driving wheel; 83. a first driven wheel; 84. a second driven wheel; 9. a limit groove; 10. a limiting block; 11. a cooling structure; 111. a water accumulation tank; 112. a circulation pump; 113. a pipette; 114. a water outlet pipe; 115. a drain pipe; 12. a filter screen; 13. a clamping plate; 14. a clamping groove; 15. a cold roll; 16. a support plate; 17. and a limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a strip steel cold rolling mill comprises a base 1 and a frame 2, wherein the base 1 and the frame 2 are fixed by bolts, two sides of the inner cavity of the frame 2 are respectively and rotationally connected with a bidirectional screw 3, two sides of the surface of the bidirectional screw 3 are respectively and rotationally connected with a movable block 4, two sides of the movable block 4 are respectively and rotationally provided with a limit groove 9, two sides of the movable block 4 are respectively and fixedly connected with a limit block 10, the surface of the limit block 10 is in sliding connection with the inside of the limit groove 9, the movable block 4 can be subjected to auxiliary limit by the sliding connection of the limit block 10 in the limit groove 9, the movable block 4 can be conveniently and stably moved, thereby improving the effect of subsequent cold rolling, a cold roller 15 is rotationally connected between the two movable blocks 4, the top of the frame 2 is provided with a driving structure 8 for driving the two bidirectional screws 3 to rotate, the surface of the frame 2 is provided with scale marks 5, one side of the movable blocks 4 on the upper and lower sides in the front is fixedly connected with a folding plate 6, the left side of the other end of the folding plate 6 is fixedly provided with a pointer 7, the back of the pointer 7 is attached to the surface of the scale marks 5, the bottom surface of the upper cold roll 15 and the pointer 7 at the bottom of the upper movable block 4 are at the same horizontal height, the top surface of the lower cold roll 15 and the pointer 7 at the top of the lower movable block 4 are at the same horizontal height, the distance between the two cold rolls 15 can be known, the subsequent adjustment of the cold roll 15 is convenient, the strip steel can be cold-rolled into different thicknesses, a cooling structure 11 for cooling the cold roll 15 is arranged between the base 1 and the frame 2, the cooling structure 11 comprises a water accumulating tank 111, a circulating pump 112, a liquid suction pipe 113, a water outlet pipe 114 and a water discharging pipe 115, the water accumulation groove 111 is arranged between the base 1 and the frame 2, the clamping grooves 14 are respectively arranged at the front and rear sides of the inner part of the water accumulation groove 111, the filter screen 12 is arranged in the water accumulation groove 111, the clamping plates 13 are respectively fixedly connected at the front and rear sides of the top of the filter screen 12, the clamping plates 13 and the clamping grooves 14 are matched for use, impurities falling off when spraying the surface of the cold roller 15 are collected through the arrangement of the filter screen 12 to prevent cooling liquid from being polluted, meanwhile, the filter screen 12 is conveniently taken out and cleaned through the matched use between the clamping plates 13 and the clamping grooves 14, the circulating pump 112 is fixed at one side of the top of the base 1, the two ends of the liquid suction pipe 113 are respectively communicated with the water suction end of the circulating pump 112 and the water accumulation groove 111, the two ends of the water discharge pipe 114 are respectively communicated with the water discharge end of the circulating pump 112 and the water discharge pipe 115, the water discharge pipe 115 is fixed above the inner side of the frame 2, the drain pipe 115 is the slope setting, and the incline direction is located between two cold rolls 15, so design, make it can carry out cooling better between two cold rolls 15, through the threaded connection between two-way screw 3 and the movable block 4, can drive two movable blocks 4 and remove to one side in opposite directions, thereby conveniently drive cold roll 15 and remove together, when removing, can observe the position that two upper and lower pointers 7 removed on scale mark 5 surface, make the staff can adjust the thickness of required cold rolling, in order to follow-up cold rolling to belted steel, and then improve the suitability, the setting through cooling structure 11 simultaneously can spray the water source to the surface of cold roll 15, thereby conveniently carry out cooling treatment to its surface, and then the life-span of its subsequent use is prolonged.

The driving structure 8 comprises a motor 81, a double-groove driving wheel 82, a first driven wheel 83 and a second driven wheel 84, wherein the motor 81 is fixed at the top of the frame 2 through a mounting plate, an output shaft of the motor 81 is fixed with one side of the double-groove driving wheel 82, the double-groove driving wheel 82 is respectively connected with the first driven wheel 83 and the second driven wheel 84 through a belt in a transmission way, the bottoms of the first driven wheel 83 and the second driven wheel 84 are respectively fixed with the tops of the two bidirectional screw rods 3, when the distance between the two cold rolls 15 needs to be regulated, the motor 81 can be started, the double-groove driving wheel 82 is driven to rotate, and meanwhile, the first driven wheel 83 and the second driven wheel 84 are respectively driven to synchronously rotate through the belt, and the two bidirectional screw rods 3 are driven to rotate, so that the upper movable block 4 and the lower movable block 4 on the surface of the bidirectional screw rods 3 can move towards the opposite sides or the opposite sides, and in the moving process, the positions indicated by the pointers 7 can be observed, so that the strip steel can be cold rolled to the required thickness.

The left side bolt of frame 2 has backup pad 16, and the front and back both sides at backup pad 16 top all are fixed with limiting plate 17, through backup pad 16 and limiting plate 17's setting, can support spacing to the belted steel before putting into, conveniently get into between two cold rolls 15 and carry out cold rolling treatment.

Working principle: when the cold rolling device is used, firstly, the driving structure 8 drives the two bidirectional screws 3 to synchronously rotate, the upper movable block 4 and the lower movable block 4 on the surface of the bidirectional screws 3 are driven to move towards the opposite or opposite sides, then the moving positions of the pointers 7 on the surfaces of the graduation marks 5 are observed, the distance between the two pointers 7 is determined, after the thickness of the steel strip is adjusted to be required to be cold rolled, the steel strip can pass through the surface of the supporting plate 16 and pass through the two cold rolls 15 to be cold rolled, in a long-time cold rolling state, the circulating pump 112 can be started, cooling liquid in the water accumulating groove 111 is extracted, and then the water is conveyed into the water discharging pipe 115 through the water discharging pipe 114, so that the water source sprayed on the surfaces of the two cold rolls 15 can fall into the water accumulating groove 111, and the water source sprayed on the back and forth can be circularly cooled, and the service life of the steel strip can be prolonged.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a belted steel cold rolling mill, includes base (1) and frame (2), its characterized in that: the utility model is characterized in that the base (1) and the frame (2) are fixed by bolts, two sides of the inner cavity of the frame (2) are rotationally connected with two-way screws (3), two movable blocks (4) are connected with upper and lower sides of two sides of the surface of the two-way screws (3) in a threaded manner, a cold roller (15) is rotationally connected between the two movable blocks (4), the top of the frame (2) is provided with a driving structure (8) for driving the two-way screws (3) to rotate, the surface of the frame (2) is provided with scale marks (5), one side of the movable blocks (4) on the upper and lower sides in the front is fixedly connected with a folding plate (6), the left side of the other end of the folding plate (6) is fixedly provided with a pointer (7), a cooling structure (11) for cooling the cold roller (15) is arranged between the base (1) and the frame (2), the cooling structure (11) comprises a water accumulating tank (111), a circulating pump (112), a water discharging pipe (114) and a water discharging pipe (115), the water accumulating tank (111) is arranged between the base (1) and the circulating pump (2) and the water accumulating pipe (112) at one side of the two sides of the circulating pump (112) which are respectively communicated with the water absorbing end of the circulating pump (112), two ends of the water outlet pipe (114) are respectively communicated with a water outlet end of the circulating pump (112) and a water outlet pipe (115), and the water outlet pipe (115) is fixed above the inner side of the frame (2).

2. The strip mill of claim 1 wherein: the driving structure (8) comprises a motor (81), a double-groove driving wheel (82), a first driven wheel (83) and a second driven wheel (84), wherein the motor (81) is fixed at the top of the frame (2) through a mounting plate, an output shaft of the motor (81) is fixed with one side of the double-groove driving wheel (82), the double-groove driving wheel (82) is respectively connected with the first driven wheel (83) and the second driven wheel (84) through belts in a transmission way, and the bottoms of the first driven wheel (83) and the second driven wheel (84) are respectively fixed with the tops of the two bidirectional screws (3).

3. The strip mill of claim 1 wherein: the drain pipe (115) is obliquely arranged, and the oblique direction is positioned between the two cold rolls (15).

4. The strip mill of claim 1 wherein: clamping grooves (14) are formed in the front and rear sides of the two sides of the water accumulation groove (111), a filter screen (12) is arranged in the water accumulation groove (111), clamping plates (13) are fixedly connected to the front and rear sides of the two sides of the top of the filter screen (12), and the clamping plates (13) and the clamping grooves (14) are matched for use.

5. The strip mill of claim 1 wherein: limiting grooves (9) are formed in the front and rear sides of the two sides of the interior of the frame (2), limiting blocks (10) are fixedly connected to the two sides of the movable block (4), and the surfaces of the limiting blocks (10) are slidably connected with the interiors of the limiting grooves (9).

6. The strip mill of claim 1 wherein: one side of the frame (2) is bolted with a supporting plate (16), and the front side and the rear side of the top of the supporting plate (16) are both fixed with limiting plates (17).

7. The strip mill of claim 1 wherein: the bottom surface of the cold roller (15) above and the pointer (7) at the bottom of the upper movable block (4) are at the same level, and the top surface of the cold roller (15) below and the pointer (7) at the top of the lower movable block (4) are at the same level.