CN210936526U

CN210936526U - Strip steel feeding equipment

Info

Publication number: CN210936526U
Application number: CN201921525792.9U
Authority: CN
Inventors: 曹建文
Original assignee: Tianjin Binrong Steel Pipe Co ltd
Current assignee: Tianjin Binrong Steel Pipe Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-07-07
Anticipated expiration: 2029-09-12

Abstract

The utility model relates to a production and processing field of steel pipe, concretely relates to belted steel charging equipment, the utility model discloses aim at solving the belted steel on the current decoiler and take place the slope easily and influence the problem of next procedure. For this purpose, the utility model discloses. The strip steel feeding equipment comprises a tensioning device, the tensioning device comprises a main shaft and a sleeve arranged on the outer side of the main shaft, and the strip steel feeding equipment is characterized in that the sleeve is fixedly connected with at least one deviation correcting device, the deviation correcting device comprises a first telescopic piece which is telescopic along the axial direction of the sleeve, and the first telescopic piece is fixedly connected with the sleeve; the telescopic end of the first telescopic piece is fixedly connected with a first connecting plate, and one side of the first connecting plate, which is far away from the sleeve, is hinged with a second connecting plate; a second telescopic piece is hinged between the first connecting plate and the second connecting plate. The utility model discloses a deviation correcting device can monitor the slope of belted steel and rectify it automatically, has guaranteed the normal clear of next procedure, and then has improved production efficiency.

Description

Strip steel feeding equipment

Technical Field

The utility model relates to a production and processing field of steel pipe especially relates to a belted steel charging equipment.

Background

The uncoiler is special equipment for leveling strip steel, is used for leveling line steel plates and uneven plates, and can form an uncoiling, leveling and shearing production line and other plate product production lines according to related configuration. The method is suitable for industries such as machinery, vehicles, metal product household appliances, steel structures, decoration and the like.

When the tensioning device of the existing strip steel feeding equipment is tensioned, the strip steel feeding equipment is outwards expanded by a fixed distance. But the sizes of the strip steel rolls are not exactly the same, and the sizes of the inner apertures of the strip steel rolls are different. Therefore, the tension is fixed by a fixed distance value, some strip steels can be tightly fixed, some strip steels are not firmly fixed, and strip steels which are not firmly fixed can incline to one side; moreover, the thickness of each coil of strip steel is large, and the strip steel is easy to incline integrally in the rotating process if not fixed tightly. The inclined strip steel can influence the subsequent processing procedures and reduce the production efficiency of the steel pipe.

Accordingly, there is a need in the art for a new strip feeding apparatus that solves the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, that is, to solve the problem that the strip steel on the existing uncoiler is easy to incline and the next process is affected, the strip steel feeding device of the utility model comprises a tension device, wherein the tension device comprises a main shaft and a sleeve arranged outside the main shaft, and the improvement is that one side of the sleeve is provided with a baffle; the sleeve is fixedly connected with at least one deviation correcting device, the deviation correcting device comprises a first telescopic piece which is telescopic along the axial direction of the sleeve, and the first telescopic piece is fixedly connected with the sleeve; the telescopic end of the first telescopic piece is fixedly connected with a first connecting plate, and the first telescopic piece drives the first connecting plate to be close to or far away from the baffle; one side of the first connecting plate, which is far away from the sleeve, is hinged with a second connecting plate; the first connecting plate with it is provided with the second extensible member to articulate between the second connecting plate, the second extensible member set up in the second connecting plate is close to one side of the free end of first connecting plate, the second extensible member can drive the second connecting plate orientation is kept away from the direction rotation of first extensible member.

Further setting the following steps: and at least one distance sensor is arranged on the second connecting plate and used for measuring the distance between the second connecting plate and the strip steel when the second connecting plate is in the vertical position. And a distance sensor is arranged to realize automatic monitoring of the inclination of the strip steel.

Further setting the following steps: a plurality of grooves arranged along the length direction of the second connecting plate are formed in the second connecting plate, and the distance sensors are arranged in the grooves. The distance sensor is arranged in the groove, so that the distance sensor is prevented from being damaged when the follow-up second connecting plate abuts against the side face of the strip steel.

Further setting the following steps: the distance sensor, the first telescopic piece and the second telescopic piece are connected with the control mechanism. The control mechanism is arranged to realize automatic control of the deviation correcting device, so that the efficiency is improved, and the labor is saved.

Further setting the following steps: the first extensible member and the second extensible member are both electric push rods. The electric push rod has high precision and is easy to control.

Further setting the following steps: the bearing is arranged between the main shaft and the sleeve, and the main shaft, the bearing and the sleeve are sequentially fixedly sleeved. Set up the bearing, promoted the rotatory stability of sleeve.

Further setting the following steps: the sleeve is fixedly connected with a plurality of inclined sliding blocks which are arranged at intervals along the circumferential direction, and one side of each inclined sliding block, which is far away from the sleeve, is provided with an inclined sliding matching block which is in sliding fit with the inclined sliding block; the inclined sliding matching block is connected with the baffle in a sliding manner.

Further setting the following steps: the side fixedly connected with connecting rod of oblique smooth cooperation piece, the baffle is seted up a plurality ofly along telescopic diameter direction extends's rectangular form through-hole, and is a plurality of rectangular form through-hole is arranged along the circumferencial direction, the connecting rod with rectangular form through-hole sliding fit.

Further setting the following steps: one side of the oblique sliding matching block, which is far away from the oblique sliding block, is provided with an arc-shaped top plate, and the arc-shaped top plate can move along the diameter direction of the sleeve, so that the strip steel is tensioned. The arc-shaped top plate can be matched with the inner hole of each roll of strip steel, and the strip steel is favorably tensioned.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the utility model discloses a deviation correcting device can monitor the slope of belted steel and rectify it automatically, has guaranteed the normal clear of next procedure, and then has improved production efficiency.

(2) The utility model discloses a deviation correcting device degree of automation is high, uses manpower sparingly.

(3) The utility model discloses a belted steel charging equipment's tight device that rises adopts the mode of the mutual butt of oblique slider and oblique smooth cooperation piece to realize rising tightly, safe and reliable, long service life.

Drawings

FIG. 1 is a schematic structural view of the strip steel feeding device of the present invention;

FIG. 2 is a schematic view of a part of the structure of the strip steel feeding device of the present invention;

fig. 3 is a schematic structural diagram of a second connecting plate of the strip steel feeding device of the present invention.

Reference numerals: 1. a support; 2. a hydraulic cylinder; 21. an output shaft; 3. a tensioning device; 4. a deviation correcting device; 5. strip steel; 31. A sleeve; 32. a baffle plate; 33. an inclined slide block; 34. a mating block which is inclined and sliding; 35. a connecting rod; 36. a strip-shaped through hole; 37. an arc-shaped top plate; 38. a fastener; 39. a bearing seat; 391. a cylindrical barrel; 41. a first telescoping member; 42. a first connecting plate; 43. A second connecting plate; 44. a second telescoping member; 45. a distance sensor; 46. and (4) a groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 and 2, the strip steel feeding device comprises a support 1, and a hydraulic cylinder 2, a tensioning device 3 and a deviation correcting device 4 which are arranged on the support 1. The tensioning device 3 comprises a main shaft (not shown in the figure), a bearing (not shown in the figure) and a sleeve 31 which are fixedly sleeved in sequence. An output shaft 21 of the hydraulic cylinder 2 is fixedly connected with the main shaft and drives the main shaft to move along the axial direction. Specifically, the main shaft and the bearing are connected in an interference fit mode. The bearing and the outer sleeve 31 may be connected by interference fit or riveting. At least one deviation correcting device 4 is fixedly connected to the outer circumference of the sleeve 31. The deviation correcting device 4 can correct the deviation of the strip steel 5 and prevent the strip steel from inclining. The number of deviation correction devices 4 may be two, three or even four, etc. The plurality of deviation correcting devices 4 are arranged along the circumferential direction of the sleeve 31.

As shown in FIG. 2, the deviation rectifying device 4 comprises a first telescopic member 41, a first connecting plate 42, a second connecting plate 43, a second telescopic member 44 and a control mechanism (not shown in the figure). Specifically, the first telescopic member 41 and the second telescopic member 44 are mechanisms that can be extended and retracted, such as an electric push rod or a pneumatic cylinder. The first telescopic member 41 extends and retracts along the axial direction of the sleeve 31, the telescopic shaft of the first telescopic member 41 is fixedly connected with the first connecting plate 42, and the second connecting plate 42 is arranged on one side of the first telescopic member 41 far away from the hydraulic cylinder 32. Specifically, the two can be connected by welding or interference fit. The second link plate 43 is hinged to the side of the first link plate 42 remote from the sleeve 31. The second telescopic member 44 is disposed between the first connection plate 42 and the second connection plate 43, and a fixed end and a telescopic end of the second telescopic member 44 are hinged with the first connection plate 42 and the second connection plate 43, respectively. Alternatively, first link plate 42 may be coupled to the telescoping end of second telescoping member 44. The second telescopic element 44 is arranged on the side of the second connecting plate 43 remote from the strip 5, i.e. on the side of the second connecting plate 43 near the free end of the first connecting plate 42. The second connecting plate 43 is rotated between the first position and the second position by the second telescopic member 44. Wherein the first position is a vertical state, i.e. a state in which the second connecting plate 43 is perpendicular to the first connecting plate 42; the second position is a state in which the second link plate 43 is inclined in a direction away from the first extensible member 41. The free end of the second link plate 43 is spaced from the first link plate 42 by a distance less than the free end of the second link plate 43 is spaced from the first link plate 42 in the second position.

As shown in fig. 3, three grooves 46 are formed in the second connecting plate 43 and arranged along the length direction thereof, and a distance sensor 45 is arranged in each groove 46, and the distance sensor 45 is used for measuring the distance between the second connecting plate 43 and the strip steel 5 in the vertical state. Alternatively, the distance sensor 45 may be provided at the tip (free end) of the second connecting plate 43; and the number of the distance sensors 45 is not limited and may be one, two, four, or the like. Specifically, the distance sensor 45 may be an infrared distance sensor, an ultrasonic distance sensor, or another sensor capable of measuring distance. The plurality of distance sensors 45 are arranged, so that the whole strip steel 5 can be monitored, and the strip steel 5 is prevented from being monitored due to the fact that the thickness of the strip steel 5 is gradually reduced in the rotating process.

As shown in fig. 2, the distance sensor 45, the first telescopic member 41 and the second telescopic member 44 are all connected to the control mechanism. The distance sensor 45 transmits data to the control mechanism, and the control mechanism sends a command to the first extensible member 41 based on the data of the distance sensor 45. In actual work, the three distance sensors 45 measure the distances from the strip steel 5 to the end faces of the strip steel 5 at the same time, if the strip steel 5 deflects, the control mechanism sends an instruction to the first extensible member 41 after receiving a signal from the distance sensors 45, and the first extensible member 41 drives the second connecting plate 43 to move towards the right side and further abut against the surface of the strip steel 5, so that the deviation rectification of the strip steel 5 is completed. The control mechanism may be any controller in the prior art, and sends control instructions to the first telescopic member 41 and the second telescopic member 44, and the specific circuit form and the operation principle of the controller are well known to those skilled in the art, and this embodiment will not be described here.

As shown in fig. 1 and 2, a side of the sleeve 31 adjacent to the hydraulic cylinder 2 is provided with a stopper plate 32, and the stopper plate 32 has a disc shape. Four inclined sliding blocks 33 arranged at intervals along the circumferential direction are fixedly connected to the outer circumference of the sleeve 31. Specifically, the two can be connected by integral molding or welding. One side of the inclined sliding block 33 away from the sleeve 31 is provided with an inclined sliding matching block 34 in sliding matching with the inclined sliding block 33, and the inclined sliding matching block 34 is in sliding connection with the baffle 32. Specifically, the connecting rod 35 is fixedly connected to the side surface of the oblique sliding fit block 34, the baffle 32 is provided with four long-strip-shaped through holes 36 extending along the diameter direction of the sleeve 31, the four long-strip-shaped through holes 36 are arranged along the circumferential direction, and the connecting rod 35 penetrates through the long-strip-shaped through holes 36 and slides along the length direction of the long-strip-shaped through holes 36. The parts of the connecting rod 35 on both sides of the baffle 32 are provided with the clamping parts 38, and each elongated through hole 36 is provided with four clamping parts 38, namely, two clamping parts 38 are respectively arranged on both sides of the elongated through hole 36. The stopper 38 restricts the movement of the connecting rod 35 in the horizontal direction. More specifically, the retainer 38 has a cylindrical structure, and the retainer 38 and the connecting rod 35 are connected by a bolt. Alternatively, the number of the oblique sliding blocks 33, the oblique sliding fitting blocks 34 and the strip-shaped through holes 36 is equal, and may be three, five or the like. An arc-shaped top plate 37 is arranged on one side, away from the inclined sliding block 33, of the inclined sliding matching block 34, and the arc-shaped top plate 37 can move along the diameter direction of the sleeve 31 along with the inclined sliding matching block 34 so as to tension the strip steel 5.

It should be noted that the deviation rectifying device 4 is disposed between the two inclined sliding blocks 33, and the second connecting plate 43 is not affected by the arc-shaped top plate 37 when rotating to the vertical state, and the surfaces of the first connecting plate 42 and the first telescopic member 41 are not in contact with the strip 5.

The utility model discloses an implement principle and beneficial effect do:

referring to fig. 2, first, the second expansion member 44 of the deviation correcting device 4 is opened, the second connecting plate 43 is rotated to a left-inclined state (second position), and the strip steel 5 is sleeved on the arc-shaped top plate 37 after passing through the second connecting plate 43 and the first connecting plate 42; the second expansion element 44 drives the second connecting plate 43 to rotate, so that it is in the vertical state (first position); the hydraulic cylinder 2 is driven, the output shaft 21 of the hydraulic cylinder 2 drives the main shaft, the bearing, the sleeve 31 and the inclined slide block 33 to move rightwards together, and the inclined slide block 33 is matched to slide along the length direction of the long-strip-shaped through hole 36 under the abutting action of the inclined slide block 33, so that the strip steel 5 is tensioned; the strip steel 5 rotates under traction, when the distance sensor 45 detects that the strip steel 5 inclines, the control mechanism sends an instruction to the first telescopic mechanism, the telescopic end of the first telescopic piece 41 contracts, so that the second connecting plate 43 is driven to move towards the right side to be abutted against the strip steel 5 to correct the deviation of the strip steel 5, then the telescopic end of the first telescopic piece 41 stretches out, the second connecting plate 43 restores to the original position, and the distance sensor 45 continues to monitor. It should be noted that, the baffle 32 is fixed, the baffle 32 is fixedly connected with the cylindrical tube 391, and the cylindrical tube 391 is connected with the bearing seat 39 arranged on the bracket 1 in a matching manner, so as to maintain the stability of the tensioning device 3.

The deviation correcting device 4 of the utility model can monitor the inclination of the strip steel 5 and automatically correct the deviation of the strip steel, thereby ensuring the normal operation of the next procedure and further improving the production efficiency; the utility model discloses a deviation correcting device 4 degree of automation is high, uses manpower sparingly. Besides, the utility model discloses a belted steel charging equipment's tight device 3 that rises adopts the mode of the mutual butt of oblique slider 33 and oblique smooth cooperation piece 34 to realize rising tightly, safe and reliable, long service life.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, 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. A strip steel feeding device comprises a tensioning device, wherein the tensioning device comprises a main shaft and a sleeve arranged on the outer side of the main shaft, and is characterized in that a baffle is arranged on one side of the sleeve; the sleeve is fixedly connected with at least one deviation correcting device, the deviation correcting device comprises a first telescopic piece which is telescopic along the axial direction of the sleeve, and the first telescopic piece is fixedly connected with the sleeve; the telescopic end of the first telescopic piece is fixedly connected with a first connecting plate, and the first telescopic piece drives the first connecting plate to be close to or far away from the baffle; one side of the first connecting plate, which is far away from the sleeve, is hinged with a second connecting plate; the first connecting plate with it is provided with the second extensible member to articulate between the second connecting plate, the second extensible member set up in the second connecting plate is close to one side of the free end of first connecting plate, the second extensible member can drive the second connecting plate orientation is kept away from the direction rotation of first extensible member.

2. The strip steel feeding apparatus as claimed in claim 1, wherein: and at least one distance sensor is arranged on the second connecting plate and used for measuring the distance between the second connecting plate and the strip steel when the second connecting plate is in the vertical position.

3. The strip steel feeding apparatus as claimed in claim 2, wherein: a plurality of grooves arranged along the length direction of the second connecting plate are formed in the second connecting plate, and the distance sensors are arranged in the grooves.

4. The strip steel feeding apparatus as claimed in claim 2, wherein: the distance sensor, the first telescopic piece and the second telescopic piece are connected with the control mechanism.

5. The strip steel feeding apparatus as claimed in claim 4, wherein: the first extensible member and the second extensible member are both electric push rods.

6. The strip steel feeding apparatus as claimed in claim 1, wherein: the bearing is arranged between the main shaft and the sleeve, and the main shaft, the bearing and the sleeve are sequentially fixedly sleeved.

7. The strip steel feeding apparatus as claimed in claim 1, wherein: a baffle is arranged on one side of the sleeve; the sleeve is fixedly connected with a plurality of inclined sliding blocks which are arranged at intervals along the circumferential direction, and one side of each inclined sliding block, which is far away from the sleeve, is provided with an inclined sliding matching block which is in sliding fit with the inclined sliding block; the inclined sliding matching block is connected with the baffle in a sliding manner.

8. The strip steel feeding apparatus as claimed in claim 7, wherein: the side fixedly connected with connecting rod of oblique smooth cooperation piece, the baffle is seted up a plurality ofly along telescopic diameter direction extends's rectangular form through-hole, and is a plurality of rectangular form through-hole is arranged along the circumferencial direction, the connecting rod with rectangular form through-hole sliding fit.

9. The strip steel feeding apparatus as claimed in claim 7, wherein: one side of the oblique sliding matching block, which is far away from the oblique sliding block, is provided with an arc-shaped top plate, and the arc-shaped top plate can move along the diameter direction of the sleeve, so that the strip steel is tensioned.