CN211470229U

CN211470229U - Steel band unwinding device with buffer board

Info

Publication number: CN211470229U
Application number: CN201922371676.2U
Authority: CN
Inventors: 赵晓刚
Original assignee: Tangshan Fengrun Xinbaoxing Pipe Industry Co ltd
Current assignee: Tangshan Fengrun Xinbaoxing Pipe Industry Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-11
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a steel band unwinding device with buffer board, it is including the unwinding mechanism who is used for unreeling, unwinding mechanism low reaches are provided with the positioning mechanism who advances line location to the steel band, be equipped with buffer gear between unwinding mechanism and the positioning mechanism, buffer gear includes the fixed plate, the one end and the positioning mechanism of fixed plate are connected, the other end of fixed plate articulates there is the buffer board, be equipped with the elastic component between buffer board and the fixed plate, elastic component one end is connected with the buffer board, the elastic component other end is connected with the fixed plate, when the steel band is terminal to be contradicted with the buffer board, the elastic component is compressed, the buffer board rotates downwards. The utility model discloses have when the steel band end pounces the buffer board, the buffer board rotates downwards and compresses the elastic component, and the elastic component produces elasticity and plays the cushioning effect to the buffer board, reduces the effort between steel band and the buffer board, reduces the wearing and tearing to the steel band then for steel band non-deformable, thereby promote the fashioned effect of steel pipe.

Description

Steel band unwinding device with buffer board

Technical Field

The utility model belongs to the technical field of the steel pipe shaping technique and specifically relates to a steel band unwinding device with buffer board is related to.

Background

The steel pipe is made of a steel belt, and is firstly unreeled through an unreeling device in the manufacturing process.

Among the prior art, refer to the chinese utility model patent that the grant bulletin number is CN206644568U, an unwinding mechanism of stainless steel sheet embossing apparatus, stainless steel strip coiling mechanism is including unreeling the frame, divide and locate the left and right support arm of unreeling the frame both sides, the activity sets up at a left side, the stainless steel strip unreels the axle between the right support arm, the top that stainless steel strip unreeled the axle is provided with the strip pressure arm, be provided with on the strip pressure arm and roll up activity roof pressure complex compression roller with stainless steel strip, stainless steel strip coiling mechanism low reaches are provided with stainless steel strip tensioning mediation mechanism, mediate the mechanism fixes a position stainless steel strip through stainless steel strip tensioning. When the stainless steel strip tensioning adjusting mechanism is used, the stainless steel strip is firstly unreeled through the stainless steel strip reeling device, and then is positioned through the stainless steel strip tensioning adjusting mechanism.

The above prior art solutions have the following drawbacks: the utility model discloses a be used for the strip all to roll up and roll up for the strip end when unreeling can break away from automatically that roll up the core and flagging, because strip weight is great, the strip end simultaneously because inertia and gravity can pound the platform of hitting between unwinding device and the positioner, both caused the injury to the platform and can lead to the fact wearing and tearing to the steel band simultaneously, thereby influence the shaping of steel pipe.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a steel band unwinding device with buffer board rolls up the core when the steel band is terminal to break away from the back with the steel band, cushions the steel band, reduces because steel band inertia and gravity reason cause the condition of wearing and tearing to the steel band, and then reduces the deformation of steel band to promote the shaping of steel pipe.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

content of the master right: the utility model provides a steel band unwinding device with buffer board, is including the unwinding mechanism who is used for unreeling, unwinding mechanism low reaches are provided with the positioning mechanism who advances line location to the steel band, positioning mechanism includes compression roller, lower compression roller, and the steel band is located go up between compression roller and the lower compression roller, be equipped with buffer gear between unwinding mechanism and the positioning mechanism, buffer gear includes the fixed plate, the one end and the positioning mechanism of fixed plate are connected, the other end of fixed plate articulates there is the buffer board, be equipped with the elastic component between buffer board and the fixed plate, elastic component one end is connected with the buffer board, the elastic component other end is connected with the fixed plate, the steel band terminal with when the buffer board is contradicted, the elastic component compression, the buffer board rotates downwards.

Through adopting above-mentioned technical scheme, be provided with buffer gear between unwinding mechanism and the positioning mechanism, and rotate between buffer board and the fixed plate and be connected, when the buffer board is pounded to the steel band end, the buffer board rotates downwards, buffer board compression elastic component, the elastic component is compressed and produces elasticity, and then play the cushioning effect to the buffer board, reduce the injury of steel band to the buffer board, play the cushioning effect to the steel band end simultaneously, reduce the wearing and tearing to the steel band then, make steel band non-deformable, thereby promote the shaping of steel pipe.

The present invention may be further configured in a preferred embodiment as: the buffer plate is obliquely and downwards arranged along one side far away from the positioning mechanism.

Through adopting above-mentioned technical scheme, set up the buffer board into the tilt state, and then make the position of buffer board adapt to the orbit of steel band more to reduce the dynamics of collision between steel band and the buffer board, reduce the wearing and tearing of buffer board and steel band then, thereby promote the shaping of steel pipe.

The present invention may be further configured in a preferred embodiment as: the buffer board downside is equipped with spacing subassembly, spacing subassembly is including the installation pole, installation pole one end is fixed, the installation pole other end is equipped with spacing piece, after the buffer board rotates downwards, spacing piece supports the buffer board bottom surface.

Through adopting above-mentioned technical scheme, after the terminal and the buffer board collision of steel band, the buffer board rotates to certain angle downwards, supports the buffer board with the help of spacing piece, prevents that the buffer board turned angle is too big to lead to the terminal and other part contact of steel band and twine to influence the operation of next link.

The present invention may be further configured in a preferred embodiment as: the buffer plate is slightly arched upwards.

Through adopting above-mentioned technical scheme, upwards hunch up the buffer board for the buffer board is the arc, when the steel band end collided with the buffer board, reduces the edges and corners on the buffer board and causes wearing and tearing to the steel band.

The present invention may be further configured in a preferred embodiment as: the buffer plate is detachably connected with the fixed plate.

Through adopting above-mentioned technical scheme, because the steel band unreels fastly and the steel band is reprinted frequently for the buffer board is worn and torn easily, when the serious back of buffer board wearing and tearing, can pull down the buffer board and change, prevents the condition such as buffer board fracture, influences going on of work.

The present invention may be further configured in a preferred embodiment as: one end of the elastic piece is detachably connected with the fixed plate, and the other end of the elastic piece is detachably connected with the buffer plate.

Through adopting above-mentioned technical scheme, all can dismantle the elastic component and be connected with buffer board, fixed plate, lead to elastic component elasticity to weaken easily when the elastic component frequently uses, at this moment, can pull down the elastic component and change to guarantee that the steel band unreels the normal operating of work.

The present invention may be further configured in a preferred embodiment as: the fixed plate is detachably connected with the positioning mechanism.

Through adopting above-mentioned technical scheme, set up the fixed plate into dismantling the connection, when the fixed plate frequently rubs and collides with the steel band, the fixed plate of wearing and tearing easily, at this moment, dismantles the fixed plate and gets off the change to guarantee steel band unwinding device's operation.

The present invention may be further configured in a preferred embodiment as: one end of the buffer plate is connected with the unwinding mechanism, and the other end of the buffer plate is equal in height to and abutted against the lower pressure roller.

Through adopting above-mentioned technical scheme, accept buffer board one end and unwinding mechanism, the other end and the lower compression roller of buffer board are equal in height simultaneously, make the space between unwinding mechanism and the positioning mechanism occupy by the buffer board, and then make the steel band end can't twine with other parts, and the buffer board contradicts with the lower compression roller, make the terminal unlikely winding of steel band on the lower compression roller, and then prevent the terminal going on that influences work of steel band, after the steel band end falls to the buffer board upside, low reaches continue to drive the steel band and remove alright, need not the manpower and separate steel band end and other parts.

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

1. the buffer mechanism is arranged between the unwinding mechanism and the positioning mechanism, the buffer plate is rotatably connected with the fixed plate, when the tail end of the steel strip strikes the buffer plate, the buffer plate rotates downwards, the buffer plate compresses the elastic piece, the elastic piece is compressed to generate elasticity, and then the buffer plate is buffered, the damage of the steel strip to the buffer plate is reduced, and meanwhile, the tail end of the steel strip is buffered, so that the abrasion of the steel strip is reduced, the steel strip is not easy to deform, and the forming of the steel tube is promoted;

2. the buffer plate is set to be in an inclined state, so that the position of the buffer plate is more suitable for the track of the steel belt, the collision force between the steel belt and the buffer plate is reduced, the abrasion between the buffer plate and the steel belt is reduced, and the forming of the steel pipe is promoted;

3. the buffer plate is easy to wear due to the high unwinding speed of the steel belt and the frequent replacement of the steel belt, and the buffer plate can be detached for replacement after being worn seriously, so that the working is prevented from being influenced by the conditions of cracking of the buffer plate and the like;

4. accept buffer board one end and unwinding mechanism, the other end and the lower compression roller of buffer board are equal in height simultaneously, make the space between unwinding mechanism and the positioning mechanism occupy by the buffer board, and then make the steel band end can't twine with other parts, and the buffer board contradicts with the lower compression roller, make the steel band end unlikely to twine on the lower compression roller, and then prevent going on of the terminal work of influence of steel band, after the steel band end falls to the buffer board upside, low reaches continue to drive the steel band and remove alright, need not the manpower and separate steel band end and other parts.

Drawings

FIG. 1 is a first structural schematic diagram of a steel strip unwinding device;

FIG. 2 is a structural schematic diagram II of the steel strip unwinding device;

FIG. 3 is a partially enlarged view of part A in FIG. 2 showing the fixing manner of the mounting plate and the fixing rod;

FIG. 4 is a partially enlarged view of a portion B of FIG. 2 showing a fixing manner of the buffer plate and the fixing plate;

fig. 5 is a partially enlarged schematic view of a part C in fig. 1 showing the structure of the limiting assembly.

In the figure, 1, a steel strip coil; 2. an unwinding mechanism; 21. a first driving member; 22. a second driving member; 3. a positioning mechanism; 31. an upper compression roller; 32. a lower pressing roller; 33. a third driving member; 34. a fixed mount; 341. a fixed table; 342. a fixing frame; 343. fixing the rod; 3431. a fixing hole; 344. a limiting plate; 4. a buffer mechanism; 41. a buffer plate; 411. a fixing strip; 4111. a threaded hole; 42. a fixing plate; 421. a fixed block; 4211. a through hole; 422. a fixed shaft; 424. mounting a plate; 43. an elastic member; 431. a torsion spring; 44. a limiting component; 441. mounting a rod; 442. a limiting sheet; 443. a cushion pad; 45. and (5) fixing the bolt.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a steel band unwinding device with buffer board for unreeling of steel band book 1, unwinding device includes

unwinding mechanism

2, and 2 low reaches of unwinding mechanism are provided with positioning mechanism 3 to the steel band location. A buffer mechanism 4 is arranged between the unreeling mechanism 2 and the positioning mechanism 3, and the buffer mechanism 4 is used for decelerating and buffering the tail end of the steel belt.

The unwinding mechanism 2 comprises a first driving member 21, the first driving member 21 is determined according to actual conditions, and the first driving member 21 is preferably a motor. The pivot coaxial coupling of motor has the axle of unreeling, and the steel band coil of strip 1 cup joints in the axle outside of unreeling. The end of the unreeling shaft remote from the motor is provided with a second driving member 22, the second driving member 22 is determined according to the actual situation, and the second driving member 22 is preferably a cylinder. The second driving member 22 pushes the steel strip coil 1 to be sleeved with the unwinding shaft. Thereby unwinding the steel strip coil 1 by the first driving member 21.

The positioning mechanism 3 includes a fixing frame 34, and the fixing frame 34 includes a horizontal fixing table 341. Two groups of fixing frames 342 are fixed on the upper surface of the fixing table 341, the number of the fixing frames 342 in each group is two, and every two fixing frames 342 are positioned on two sides of the fixing table 341 along the moving direction of the steel belt.

An upper press roll 31 and a lower press roll 32 are clamped between each group of fixed frames 342, and the steel strip is clamped between the upper press roll 31 and the lower press roll 32. The upper press roll 31 is provided with a third driving member 33 on the upper side, and the third driving member 33 is determined according to the actual situation, wherein the third driving member 33 is preferably an air cylinder. The third driving member 33 moves the upper press roll 31 downward, thereby clamping the steel strip between the upper press roll 31 and the lower press roll 32.

Two fixing rods 343 are disposed on one side of the fixing frame 34 close to the unwinding mechanism 2, the fixing rods 343 are fixed on the upper side of the fixing table 341, and the fixing rods 343 are located at the edges of two sides of the fixing table 341 along the moving direction of the steel strip.

Referring to fig. 2, the buffer mechanism 4 includes a fixing plate 42, one side of the fixing plate 42 is sandwiched between two fixing rods 343, and one side of the fixing plate 42 is flush with and abuts against the upper side of the lower pressure roller 32. The fixing plate 42 is provided with a mounting plate 424 at a side thereof close to the fixing rods 343, the mounting plate 424 is sandwiched between the fixing rods 343, and two parallel sides of the mounting plate 424 abut against the fixing rods 343.

Referring to fig. 2 and 3, the fixing shafts 422 are respectively disposed on the sides of the two fixing rods 343 away from each other, and the fixing shafts 422 penetrate through the fixing rods 343 and are in threaded connection with the fixing rods 343. An end of the fixing rod 343 penetrates inside the mounting plate 424 and is screw-coupled with the mounting plate 424, so that the fixing rod 343 is fixed with the mounting plate 424.

The mounting plate 424 is threadedly coupled to the fixing shaft 422 such that the fixing plate 42 is detachable, the fixing plate 42 can be detached for replacement after the fixing plate 42 is worn seriously, and the fixing plate 42 is conveniently and quickly detached due to the threaded coupling.

Referring to fig. 2, the fixing plate 42 is disposed obliquely downward along a side away from the fixing frame 34, so that the fixing plate 42 is more adapted to a moving track of the end of the steel strip, thereby reducing abrasion between the fixing plate 42 and the steel strip.

Referring to fig. 2 and 4, the fixing plate 42 is provided with two fixing blocks 421 extending along a side away from the fixing frame 34, and the two fixing blocks 421 are respectively located at two edges of the side surface of the fixing plate 42. A through hole 4211 is formed through the fixing block 421, and the through hole 4211 is arranged parallel to the fixing shaft 422. And one side of each fixing block 421, which is opposite to the other side, is provided with a fixing bolt 45, and the fixing bolts 45 are inserted into the through holes 4211. The diameter of the circumferential surface of the fixing bolt 45 is smaller than the inner diameter of the through hole 4211, so that the fixing bolt 45 can rotate in the through hole 4211.

One side that the fixed plate 42 keeps away from the mount 34 is equipped with the buffer board 41, and the buffer board 41 sets up along the direction slope that keeps away from the fixed plate 42 downwards for the buffer board 41 adapts to the steel band motion trail more, thereby reduces the impact between steel band and the buffer board 41.

The buffer plate 41 is slightly upwardly arched so as to reduce abrasion caused by collision between the buffer plate 41 and the steel strip. The side of the buffer plate 41 away from the fixed plate 42 is received by the unwinding mechanism 2, so that the possibility that the tail end of the steel belt is wound up and wound with other parts is reduced.

One side of the buffer plate 41 close to the fixed plate 42 is extended with a fixed bar 411, and the fixed bar 411 is arranged parallel to the fixed shaft 422. The sunken screw hole 4111 that is equipped with in fixed strip 411 both ends, screw hole 4111 are equipped with the internal thread. The end of the fixing bolt 45 is inserted into the threaded hole 4111, and an external thread is provided at the end of the fixing bolt 45, so that the fixing bolt 45 is threadedly connected to the threaded hole 4111.

The fixed plate 42 is connected to the buffer plate 41 by the fixing bolt 45, and the buffer plate 41 can be rotated in the vertical direction with the fixing bolt 45 as an axis. And the fixing bolt 45 can be detached from the fixing plate 42 and the buffer plate 41, so that the buffer plate 41 can be detached for replacement after the buffer plate 41 collides and wears with the tail end of the steel strip for many times.

An elastic member 43 is sleeved outside the fixing bolt 45, the elastic member 43 may be determined according to actual conditions, and the elastic member 43 is preferably a torsion spring 431. One end of the torsion spring 431 is inserted into the fixing plate 42, the other end of the torsion spring 431 is inserted into the buffer plate 41, so that the torsion spring 431 is compressed when the buffer plate 41 rotates, and meanwhile, the torsion spring 431 upwards supports against the buffer plate 41, so that the buffer plate 41 is buffered.

Referring to fig. 1 and 5, two limiting assemblies 44 are disposed on the lower side of the buffer plate 41, each limiting assembly 44 includes a mounting rod 441, and the mounting rod 441 is disposed obliquely upward along a side close to the buffer plate 41. One end of each of the two mounting rods 441 is fixed to the two fixing rods 343, and a limiting piece 442 extends from an edge of the other end of each of the mounting rods 441. When the buffer plate 41 rotates downwards, the bottom surface of the buffer plate 41 is abutted against one side of the mounting rod 441 far away from the fixing rod 343, and the opposite side of the two limiting pieces 442 is abutted against the side surface of the buffer plate 41, so that the rotation angle of the buffer plate 41 is limited, and the buffer plate 41 is prevented from being damaged due to the fact that the rotation angle is too large.

A cushion 443 is provided on the surface of the mounting rod 441 abutting against the cushion plate 41, the cushion 443 is elastic, and the elastic cushion 443 is also provided on the surface of the stopper 442 abutting against the cushion plate 41. When the buffer plate 41 collides with the mounting rod 441 and the stopper piece 442, the buffer plate 41 is buffered by the buffer pad 443, so that abrasion of the buffer plate 41 and the stopper member 44 is reduced.

The implementation principle is as follows:

before unreeling, the second driving member 22 pushes the steel strip coil 1 to be sleeved with the unreeling shaft, so that the steel strip coil 1 is unreeled by the first driving member 21, the buffer mechanism 4 is arranged between the unreeling mechanism 2 and the positioning mechanism 3, and the buffer plate 41 is rotatably connected with the fixing plate 42, when the end of the steel strip hits the buffer plate 41, the buffer plate 41 rotates downward, the buffer plate 41 compresses the elastic member 43, the elastic member 43 is compressed to generate elastic force, thereby buffering the buffer plate 41, reducing the damage of the steel belt to the buffer plate 41, simultaneously buffering the tail end of the steel belt, further reducing the abrasion of the steel belt, ensuring that the steel belt is not easy to deform, setting the buffer plate 41 in an inclined state, the position of the buffer plate 41 is more suitable for the track of the steel belt, so that the collision force between the steel belt and the buffer plate 41 is reduced, and the abrasion between the buffer plate 41 and the steel belt is reduced;

due to the fact that the unwinding speed of the steel belt is high and the steel belt is frequently changed, the buffer plate 41 is easy to wear, when the buffer plate 41 is seriously worn, the buffer plate 41 can be detached for replacement, and the buffer plate 41 is prevented from cracking and the like, so that the working is prevented from being influenced;

when the buffer plate 41 collides with the mounting rod 441 and the limiting piece 442, the buffer plate 41 is buffered by the buffer pad 443, so that the abrasion of the buffer plate 41 and the limiting component 44 is reduced;

accept buffer board 41 one end and unwinding mechanism 2, the other end and the lower compression roller 32 of buffer board 41 are equal in height simultaneously, make the space between unwinding mechanism 2 and the positioning mechanism 3 occupy by buffer board 41, and then make the steel band end can't twine with other parts, and buffer board 41 contradicts with lower compression roller 32, make the steel band end unlikely to twine on lower compression roller 32, and then prevent the terminal operation that influences of steel band, after the steel band end falls to buffer board 41 upside, the low reaches continue to drive the steel band and remove alright, need not the manpower and separate the steel band end with other parts.

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 steel band unwinding device with buffer board, is including unwinding mechanism (2) that are used for unreeling, unwinding mechanism (2) low reaches are provided with positioning mechanism (3) that carry out the location to the steel band, positioning mechanism (3) are including last compression roller (31), lower compression roller (32), and the steel band is located go up between compression roller (31) and lower compression roller (32), its characterized in that: be equipped with buffer gear (4) between unwinding mechanism (2) and positioning mechanism (3), buffer gear (4) are including fixed plate (42), the one end and the positioning mechanism (3) of fixed plate (42) are connected, the other end of fixed plate (42) articulates there is buffer board (41), be equipped with elastic component (43) between buffer board (41) and fixed plate (42), elastic component (43) one end is connected with buffer board (41), elastic component (43) other end is connected with fixed plate (42), the steel band terminal with when buffer board (41) are contradicted, elastic component (43) compression, buffer board (41) rotate downwards.

2. The steel belt unreeling device with the buffer plate as claimed in claim 1, wherein: the buffer plate (41) is obliquely and downwards arranged along one side far away from the positioning mechanism (3).

3. The steel belt unreeling device with the buffer plate as claimed in claim 2, characterized in that: buffer board (41) downside is equipped with spacing subassembly (44), spacing subassembly (44) are including installation pole (441), installation pole (441) one end is fixed, installation pole (441) other end is equipped with spacing piece (442), after buffer board (41) rotated downwards, spacing piece (442) support buffer board (41) bottom surface.

4. The steel belt unreeling device with the buffer plate as claimed in claim 1, wherein: the buffer plate (41) is slightly arched upwards.

5. The steel belt unreeling device with the buffer plate as claimed in claim 1, wherein: the buffer plate (41) is detachably connected with the fixing plate (42).

6. The steel belt unreeling device with the buffer plate as claimed in claim 5, wherein: one end of the elastic piece (43) is detachably connected with the fixing plate (42), and the other end of the elastic piece (43) is detachably connected with the buffer plate (41).

7. The steel belt unreeling device with the buffer plate as claimed in claim 1, wherein: the fixing plate (42) is detachably connected with the positioning mechanism (3).

8. The steel belt unreeling device with the buffer plate as claimed in claim 1, wherein: one end of the buffer plate (41) is connected with the unwinding mechanism (2), and the other end of the buffer plate (41) is equal in height and abutted against the lower pressing roller (32).