CN211803058U

CN211803058U - Reciprocating type rolling mill that application scope is big

Info

Publication number: CN211803058U
Application number: CN202020330713.5U
Authority: CN
Inventors: 杨中坤; 杨中伦; 张正波; 张召合; 李传坤
Original assignee: Jinan Gangbao Science And Trade Co ltd
Current assignee: Jinan Gangbao Science And Trade Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-10-30
Anticipated expiration: 2030-03-17

Abstract

The utility model relates to a reciprocating type rolling mill that application scope is big, including the mounting bracket, the mounting bracket includes horizontally crossbeam and two vertical installation arms, rotate between two installation arms and be connected with the roll that three level set up, the roll includes square installation department between the circular shape rotation portion in both ends and the rotation portion, the installation department outside is equipped with the circle roller, the circle roller includes first circle roller and second circle roller, the different rolling steel groove of a plurality of shapes is seted up along the axial in the middle part of first circle roller and second circle roller, the both ends of first circle roller and second circle roller are equipped with the connection piece respectively can dismantle the connection through the bolt between the connection piece of first circle roller and second circle roller, can dismantle between first circle roller and the second circle roller and be connected, be convenient for change the surface and have the circle roller in different shapes rolling steel groove, this rolling mill can roll out the shaped steel that has different shapes. The utility model discloses has the effect that application scope is big.

Description

Reciprocating type rolling mill that application scope is big

Technical Field

The utility model belongs to the technical field of the rolling mill technique and specifically relates to a reciprocating type rolling mill that application scope is big is related to.

Background

With the rapid development of the rolling industry in China at present and the continuous increase and change of market demands, in recent years, the market of rolling processing equipment in China has diversified requirements, and the rolling processing equipment is gradually developed towards high precision, width widening, height widening, high technology and continuous rolling, and a rolling mill is a machine which plays a very important role in steel production in China and is a basic process for steel forming.

The existing Chinese patent with publication number CN209379662U discloses a rolling mill, and relates to the technical field of rolling mills. The roller does not need to be manually coated with machine oil, so that labor force is saved, and the working efficiency of the roller is improved. This rolling mill, including mounting bracket, landing leg, roll, oil tank, oil drip device and grinding device, the bottom fixed mounting of mounting bracket has the landing leg, and the inside fixed mounting of mounting bracket has the roll, and the top fixed mounting of mounting bracket has the oil tank, and the bottom fixed mounting of oil tank has the oil drip device, and the equal fixed mounting in one side that the roll is relative has grinding device, and the oil drip device includes the spring post. This rolling mill through setting up the oil drip device, through mutually supporting of piston and hydraulic stem for the oil tank is to the oil drip of roll and connecting axle intermittent type formula, makes the roll need not artifical brush machine oil and has practiced thrift the labour, has improved the work efficiency of roll.

The above prior art solutions have the following drawbacks: the roll shaft of the rolling mill is provided with a single steel rolling groove form, profile steels with different shapes cannot be rolled out, the production requirement is difficult to meet, and the application range of the rolling mill is smaller.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a reciprocating type rolling mill that application scope is big, this rolling mill can roll out the shaped steel of different shapes, and application scope is great to prior art exists not enoughly.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a reciprocating type rolling mill that application scope is big, includes the mounting bracket, the mounting bracket includes horizontally crossbeam and two vertical installation arms, rotate between two installation arms and be connected with the roll that three level set up, the roll includes square installation department between the circular shape rotation portion in both ends and the rotation portion, the installation department outside is equipped with the circle roller, the circle roller includes first circle roller and second circle roller, the different rolling steel slot of a plurality of shapes is seted up along the axial to first circle roller and second circle roller, the both ends of first circle roller and second circle roller are equipped with the connection piece respectively, can dismantle the connection through the bolt between the connection piece of first circle roller and second circle roller.

Through adopting above-mentioned technical scheme, three roll reciprocating motion can extrude steel into the shaped steel of needs shape, circular shape rotation portion makes the roll rotate on the installation arm, square installation department makes the round roller difficult and the installation department takes place relative rotation, first round roller and second round roller can dismantle the connection through the connection piece at both ends, when needing to change the shaped steel of the rolling mill rolling different shapes, unscrew the bolt between the connection piece, take off first round roller and second round roller from the installation department, change first round roller and the second round roller that has different shapes, this rolling mill can roll the shaped steel application scope that the department has different shapes great.

The present invention may be further configured in a preferred embodiment as: the three rollers are an upper roller, a middle roller and a lower roller which are sequentially arranged from top to bottom, rotating pieces are respectively arranged at the rotating connection positions of the two mounting arms and the middle roller, the upper ends of the rotating pieces are hinged with the mounting arms, and the lower ends of the rotating pieces are detachably connected with the mounting arms through bolts.

By adopting the technical scheme, when the round rollers of the upper roller, the middle roller and the lower roller need to be replaced, the bolts of the rotating sheet and the mounting arms are unscrewed, the rotating sheet is opened, the middle roller is pulled out from between the upper roller and the lower roller, so that the middle roller, the upper roller and the lower roller are not positioned on the same straight line, and the round rollers are convenient to detach and mount.

The present invention may be further configured in a preferred embodiment as: and horizontal supports are respectively arranged at the lower ends of the rotating pieces of the two mounting arms.

By adopting the technical scheme, the pulled middle roller can be placed on the support, and the support plays a supporting role in the middle roller.

The present invention may be further configured in a preferred embodiment as: and a stop block vertical to the support is arranged at one end of the support far away from the mounting arm.

By adopting the technical scheme, the stop block can prevent the middle roller from slipping off the bracket to injure workers, and the safety factor is improved.

The present invention may be further configured in a preferred embodiment as: one side of the stop block close to the mounting arm is provided with an elastic buffer sheet.

Through adopting above-mentioned technical scheme, the buffer chip is located the dog and is close to one side of installing the arm, and when middle roll was pulled out, the buffering can play the cushioning effect, avoids middle roll and dog to bump, damages middle roll.

The present invention may be further configured in a preferred embodiment as: the upper end of the bracket is provided with a groove, and an inclined reinforcing arm is arranged between the lower end of the bracket and the mounting arm.

Through adopting above-mentioned technical scheme, set up the recess and be convenient for place middle roll, avoid middle roll to roll on the support and influence the change round roller, set up between support lower extreme and the installation arm and strengthen the arm, improved the intensity of support, increased factor of safety.

The present invention may be further configured in a preferred embodiment as: the upper end and the lower extreme of middle roll both sides are equipped with the feed table respectively, the feed table includes the horizontal platform and the vertical mounting panel in both sides, the mounting panel passes through the bolt with the installation arm and can dismantle the connection.

Through adopting above-mentioned technical scheme, the mounting panel of feed table passes through the bolt with the installation arm and can dismantle and be connected, when the dismouting round roller of being convenient for, pulls down the feed table.

The present invention may be further configured in a preferred embodiment as: the platform is provided with a plurality of vertical partition plates, and the partition plates divide the feeding table into a plurality of feeding grooves matched with the steel rolling grooves in different shapes.

By adopting the technical scheme, the feeding table is divided into the plurality of feeding grooves by the partition plates, the shapes of the feeding grooves are matched with the steel rolling grooves, and the partition plates can prevent the profile steels of different steel rolling grooves from influencing each other, so that the profile steels of different steel rolling grooves can be rolled.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the mounting part is square, the inside of the round roller is square matched with the mounting part, and the square mounting part can prevent the round roller and the mounting part from rotating relatively;

2. can dismantle through the bolt and be connected between first round roller and the second round roller, when needing to change the outside round roller that has different shapes, the accessible is unscrewed the bolt of first round roller and second round roller connection piece, separates first round roller and second round roller and installation department, is convenient for change the first round roller and the second round roller that have different shapes.

Drawings

FIG. 1 is a schematic diagram of a reciprocating rolling mill with a wide range of applications;

FIG. 2 is a schematic view showing a detailed structure of a circular roller in the embodiment;

FIG. 3 is a schematic view showing a specific structure of a rotor in the embodiment;

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 1;

in the figure, 1, a mounting frame; 11. a cross beam; 12. mounting an arm; 2. rolling; 21. an upper roller; 22. an intermediate roll; 23. a lower roller; 3. a rotating part; 31. an installation part; 4. a round roller; 41. a first round roller; 42. a second round roller; 43. connecting sheets; 5. a rotating sheet; 6. a support; 61. a stopper; 62. a buffer sheet; 63. a groove; 64. a reinforcing arm; 7. a feeding table; 71. a platform; 72. mounting a plate; 73. a partition plate; 8. a first motor; 9. a second motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the reciprocating rolling mill with a wide application range disclosed by the present invention comprises a mounting frame 1, an extrusion mechanism and a feeding table 7. Extrusion mechanism and feed table 7 set up on mounting bracket 1, and extrusion mechanism extrudees steel for shaped steel. The feeding table 7 plays a role of lifting steel.

Referring to fig. 1, the mounting frame 1 includes a horizontal beam 11 and two vertical mounting arms 12, the extrusion mechanism includes three horizontally arranged rollers 2 rotatably connected between the mounting arms 12, the three rollers 2 are an upper roller 21, a middle roller 22 and a lower roller 23 from top to bottom, and the upper end and the lower end of one side of the mounting arms 12 are provided with a first motor 8 and a second motor 9 in sequence. The output shaft of the first motor 8 is coaxially connected with the upper roller 21, and the output shaft of the second motor 9 is coaxially connected with the lower roller 23.

Referring to fig. 1 and 2, each of the upper roll 21, the middle roll 22 and the lower roll 23 includes a rotating portion 3 having circular ends and a square mounting portion 31 between the rotating portions 3, and a circular roll 4 is disposed outside the mounting portion 31. The inside of the round roller 4 is square matched with the mounting part 31, and the square mounting part 31 can prevent the round roller 4 and the mounting part 31 from rotating relatively. The round roller 4 is provided with a plurality of steel rolling grooves with different shapes along the axial direction, and the steel rolling grooves with different shapes can roll steel into profile steel with different shapes.

Referring to fig. 1 and 2, the circular roller 4 includes a first circular roller 41 and a second circular roller 42, connecting pieces 43 are respectively disposed at two ends of the first circular roller 41 and the second circular roller 42, and the connecting pieces 43 of the first circular roller 41 and the second circular roller 42 are detachably connected by bolts. When the shape of the steel rolling groove on the existing round roller 4 can not meet the requirement, the bolts of the connecting sheet 43 of the first round roller 41 and the connecting sheet 43 of the second round roller 42 can be unscrewed, the first round roller 41 and the second round roller 42 are detached from the mounting part 31, and the round rollers 4 with the steel rolling grooves of different shapes are replaced, so that the production requirement can be met.

Referring to fig. 1 and 3, a rotating sheet 5 is arranged at the rotating connection part of the two mounting arms 12 and the middle roller 22, the upper end of the rotating sheet 5 is hinged with the mounting arms 12, and the lower end of the rotating sheet 5 is detachably connected with the mounting arms 12 through bolts. The two mounting arms 12 are each provided with a horizontal bracket 6 at the lower end of the rotary plate 5 (see fig. 4). When the round roller 4 needs to be disassembled and replaced (see fig. 2), because the gaps among the upper roller 21, the middle roller 22 and the lower roller 23 are small, the round roller 4 is not convenient to replace, the rotating sheet 5 is arranged, when the round roller 4 needs to be replaced for the upper roller 21, the middle roller 22 and the lower roller 23, the bolt connected with the lower end of the rotating sheet 5 and the mounting arm 12 can be unscrewed, the rotating sheet 5 is rotated, the middle roller 22 is dragged out to the upper end of the support 6 by a forklift, and the gap among the middle roller 22, the upper roller 21 and the lower roller 23 is increased, so that the round roller 4 is convenient to replace.

Referring to fig. 1 and 4, the end of the bracket 6 remote from the mounting arm 12 is provided with a stop 61, the stop 61 preventing the intermediate roll 22 from rolling out of the bracket 6. The stopper 61 is provided with an elastic buffer sheet 62 on a side thereof adjacent to the mounting arm 12, and the buffer sheet 62 prevents the intermediate roll 22 from colliding with the stopper 61. A reinforcing arm 64 is arranged between the lower end of the bracket 6 and the mounting arm 12, and the reinforcing arm 64 can improve the strength of the bracket 6. The support 6 is provided with a groove 63, which groove 63 prevents the intermediate roll 22 from rolling on the support 6.

Referring to fig. 1 and 4, the feeding table 7 is respectively disposed at the upper end and the lower end of both sides of the intermediate roll 22, the feeding table 7 includes a horizontal platform 71 and mounting plates 72 whose both sides are vertical, and the mounting plates 72 are detachably connected to the mounting arms 12 by bolts. When the intermediate roll 22 is disassembled, the feeding table 7 needs to be disassembled firstly, and the mounting plate 72 is detachably connected with the mounting arm 12 through a bolt, so that the feeding table 7 is convenient to disassemble.

Referring to fig. 1 and 4, the platform 71 is provided with a plurality of vertical partitions 73, and the partitions 73 divide the feeding table 7 into a plurality of feeding grooves matched with the steel rolling grooves of different shapes. The partition plates 73 separate the section steel in processing, so that the section steel positioned in different feeding grooves is not influenced during processing.

The implementation principle of the embodiment is as follows: when steel is required to be processed, the first motor 8 and the second motor 9 are started, the upper roller 21 and the lower roller 23 rotate, the steel to be processed is fed from the feeding groove, the upper roller 21, the middle roller 22 and the lower roller 23 rotate relatively in a reciprocating mode, the steel is extruded into the section steel in the required shape, when the shape of the steel rolling groove on the existing circular roller 4 cannot meet the requirement, the feeding table 7 is detached firstly, then the connecting piece 43 of the first circular roller 41 and the bolt of the connecting piece 43 of the second circular roller 42 are unscrewed, the first circular roller 41 and the second circular roller 42 are detached from the installation portion 31, the circular roller 4 with the steel rolling groove is replaced, and the bolts are screwed down in different shapes.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a reciprocating type rolling mill that application scope is big, includes mounting bracket (1), its characterized in that: mounting bracket (1) includes horizontally crossbeam (11) and two vertical installation arms (12), rotate between two installation arms (12) and be connected with roll (2) that three level set up, roll (2) include square installation department (31) between the circular shape rotation portion in both ends (3) and rotation portion (3), installation department (31) outside is equipped with circle roller (4), circle roller (4) are including first circle roller (41) and second circle roller (42), the different rolling steel groove of a plurality of shapes is seted up along the axial in first circle roller (41) and second circle roller (42), the both ends of first circle roller (41) and second circle roller (42) are equipped with connection piece (43) respectively, can dismantle the connection through the bolt between connection piece (43) of first circle roller (41) and second circle roller (42).

2. A wide range of applications of the reciprocating rolling mill as claimed in claim 1, wherein: the three rollers (2) are an upper roller (21), a middle roller (22) and a lower roller (23) which are sequentially arranged from top to bottom, rotating pieces (5) are arranged at the rotating connection positions of the two mounting arms (12) and the middle roller (22) respectively, the upper ends of the rotating pieces (5) are hinged to the mounting arms (12), and the lower ends of the rotating pieces (5) are detachably connected with the mounting arms (12) through bolts.

3. A wide-range reciprocating rolling mill as claimed in claim 2, wherein: the two mounting arms (12) are respectively provided with a horizontal bracket (6) at the lower end of the rotating sheet (5).

4. A wide range of applications of the reciprocating rolling mill as claimed in claim 3, wherein: and a stop block (61) vertical to the support (6) is arranged at one end of the support (6) far away from the mounting arm (12).

5. The wide-range reciprocating rolling mill according to claim 4, wherein: one side of the stop block (61) close to the mounting arm (12) is provided with an elastic buffer sheet (62).

6. A wide-range of applications of the reciprocating rolling mill as claimed in claim 5, wherein: the upper end of the bracket (6) is provided with a groove (63), and an inclined reinforcing arm (64) is arranged between the lower end of the bracket (6) and the mounting arm (12).

7. A wide-range reciprocating rolling mill as claimed in claim 2, wherein: the upper end and the lower extreme of middle roll (22) both sides are equipped with feed table (7) respectively, feed table (7) are including horizontally platform (71) and the vertical mounting panel of both sides (72), mounting panel (72) pass through the bolt with installation arm (12) and can dismantle the connection.

8. The reciprocating rolling mill of claim 7, wherein: the platform (71) is provided with a plurality of vertical partition plates (73), and the partition plates (73) divide the feeding table (7) into a plurality of feeding grooves matched with steel rolling grooves in different shapes.