CN212740124U

CN212740124U - Unreeling machine

Info

Publication number: CN212740124U
Application number: CN202021492513.6U
Authority: CN
Inventors: 孙立梅
Original assignee: Tianjin Xinrunzetong Steel Co ltd
Current assignee: Tianjin Xinrunzetong Steel Co ltd
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-03-19
Anticipated expiration: 2030-07-25

Abstract

The utility model discloses an unreeling machine, which relates to the technical field of spiral pipe processing equipment and comprises a base, wherein the base is provided with a fixed base and a sliding base, the sliding base is arranged on the base in a sliding way along the direction close to or far away from the fixed base, and the base is provided with a sliding component for driving the sliding base to move; the fixed base and the base that slides are close to one side each other and all are equipped with clamping device, and clamping device includes the grip block, and two grip blocks are fixed respectively and set up on base and the fixed base that slides, rotate on the grip block and are equipped with a plurality of wheels that support that are used for supporting tight coil of strip outer wall, respectively support the wheel and all set up along the radial direction reciprocating motion of coil of strip, are equipped with on the grip block to be used for driving respectively to support the drive assembly of round synchronous motion. The utility model provides an easy operation improves a machine of unreeling of coil of strip stability.

Description

Unreeling machine

Technical Field

The utility model relates to a spiral pipe processing equipment technical field especially relates to an unreel machine.

Background

The spiral pipe, also called spiral steel pipe or spiral welded pipe, is made up by rolling low-carbon structural steel or low-alloy structural steel strip into pipe blank according to a certain spiral angle and then seam-welding the pipe blank. The spiral steel pipe is widely applied to the fields of tap water engineering, petrochemical industry, chemical industry, electric power industry and the like. In the production process of the spiral pipe, a steel strip unreeling machine is used for unreeling the steel coil.

Referring to the attached drawing 3 of the specification, the existing steel coil unreeling device is shown in the drawing and comprises a bottom plate, wherein a first base and a second base are arranged on the bottom plate, the first base is fixedly arranged on the bottom plate, the second base is arranged on the bottom plate in a sliding mode, and two supporting rollers which are arranged side by side are rotatably arranged between the first base and the second base.

By adopting the technical scheme, the steel coil is prevented from being arranged between the first base and the second base, the supporting roller is used for supporting the steel coil, the position of the second base in the width direction of the steel coil is adjusted, and the steel coil is uncoiled under the driving of external force. However, when the external force is too large, the steel coil is easy to be pulled out between the first base and the second base due to the fact that the length direction of the steel coil is not limited, the unreeling efficiency is affected, and the danger coefficient is high; when the first base and the second base clamp the steel coil too tightly, the steel coil is not easy to rotate and is difficult to unreel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an unreeling machine supports tightly through respectively supporting the periphery side of wheel pair coil of strip, and the position of restriction coil of strip improves the coil of strip and unreels the stability of in-process, improves and unreels the effect, improves the security that unreels the in-process.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an unreeling machine comprises a base, wherein a fixed base and a sliding base are arranged on the base, the sliding base is arranged on the base in a reciprocating sliding mode along the direction close to the fixed base, and a sliding assembly used for driving the sliding base to move is arranged on the base; the utility model discloses a steel coil, including the clamping plate, the clamping plate is equipped with the wheel that supports of tight coil of strip outer wall, the clamping plate is equipped with a plurality of wheels that support that are used for supporting on the clamping plate, and the wheel all sets up along the radial direction reciprocating motion of coil of strip, be equipped with on the clamping plate and be used for driving each drive assembly who supports a synchronous motion.

Through adopting above-mentioned technical scheme, the coil of strip is placed on the base, and the motion of the subassembly drive that slides the base is fixed the coil of strip clamp between fixed baseplate and the base that slides, and the drive assembly drive respectively supports the swing of wheel and makes respectively to support the wheel and support the tight coil of strip outside respectively, and the coil of strip realizes unreeling work under the pulling of external force. Through this kind of mode, guarantee the coil of strip and unreel stability of in-process, improve and unreel the effect.

The utility model discloses further set up to: the driving assembly comprises a driving cylinder fixedly arranged on the clamping plate and a rotating disc rotatably arranged on the clamping plate, and a piston rod of the driving cylinder is hinged with the rotating disc; the clamping plate is hinged with a plurality of swing rods, the supporting wheels are respectively and rotatably arranged on one sides of the swing rods, which are close to each other, and the middle positions of the swing rods are fixedly connected with the rotating disc.

By adopting the technical scheme, the telescopic driving rotary disc of the piston rod of the driving cylinder rotates, and the rotary disc drives each oscillating bar to swing to drive each supporting wheel to synchronously move.

The utility model discloses further set up to: two support rollers which are rotated are arranged between the fixed base and the sliding base, and the support rollers are all rotatably erected on the base and are arranged side by side along the radial direction of the fixed base.

Through adopting above-mentioned technical scheme, the effect that the branch roller played the support to the coil of strip.

The utility model discloses further set up to: the swing rods are uniformly distributed at intervals along the radial direction of the rotating disc.

Through adopting above-mentioned technical scheme, the evenly distributed of pendulum rod guarantees to support the even setting of wheel, improves to support the wheel to coil of strip support tight stability.

The utility model discloses further set up to: one end of the swing rod, which is close to the supporting wheel, is fixed with an infrared distance measuring sensor, a controller which is electrically connected with the infrared distance measuring sensor is fixed on the clamping plate, and the driving cylinder is controlled by the controller.

Through adopting above-mentioned technical scheme, infrared ray range finding sensor is used for measuring the distance, guarantees to support the wheel tightly with supporting of steel band outer wall, and the coil of strip is unreeling the in-process, and the external diameter diminishes gradually. When infrared ranging sensor detected the distance change, given the controller with signal transmission, the extension of controller control drive actuating cylinder piston rod guaranteed to open a book the in-process and support the wheel and continue with the steel band outer wall butt.

The utility model discloses further set up to: the subassembly that slides includes fixed setting up the motor that slides on the base and with the coaxial fixed lead screw that slides of the motor that slides, the lead screw level that slides rotates erects on the base and wears to establish the base that slides along the slip direction screw thread of the base that slides.

Through adopting above-mentioned technical scheme, the synchronous rotation of the rotation drive lead screw that slides of motor output shaft slides, and the lead screw that slides drives the reciprocating motion of base that slides.

The utility model discloses further set up to: and a rubber pad is fixed on the outer side of the supporting wheel.

Through adopting above-mentioned technical scheme, the setting up of rubber pad improves and supports the friction between wheel and the coil of strip, reduces to support the wheel to the wearing and tearing of coil of strip lateral wall.

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

(1) through the position of fixed baseplate and the restriction coil of strip width direction of base that slides, drive the swing of propping the wheel through drive assembly and support tight coil of strip lateral wall, the coil of strip realizes unreeling work under the pulling of external force. By the method, the stability of the steel coil in the unreeling process is ensured, and the unreeling effect is improved;

(2) the arrangement of the infrared sensor ensures that the supporting wheel continuously supports against the side wall of the steel coil in the uncoiling process of the steel coil, so that the stability of the device in the movement process is improved;

(3) set up to supporting through the rubber pad and provide the buffering to supporting tightly of wheel pair coil of strip, reduce the damage to the steel band.

Drawings

FIG. 1 is a schematic view of an embodiment of the present invention taken along a shaft;

fig. 2 is an axial view of a clamping device according to an embodiment of the invention;

fig. 3 is a prior art coil unreeling device in the background art.

Reference numerals: 1. a base; 2. a fixed base; 3. a sliding base; 4. a slipping component; 41. a slip motor; 42. a sliding screw rod; 5. supporting a roller; 6. a roller groove; 7. a clamping plate; 8. supporting the wheel; 9. a rubber pad; 10. a drive assembly; 101. rotating the disc; 102. a driving cylinder; 103. a swing rod; 104. a displacement block; 11. an infrared ranging sensor; 12. a controller; 13. a base plate; 14. a first base; 15. a second base; 16. and (4) supporting the roller.

Detailed Description

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

Referring to the attached figure 1, the unreeling machine comprises a base 1, wherein a fixed base 2 and a sliding base 3 are respectively arranged on two sides of the base 1 in the length direction. Fixed baseplate 2 is fixed to be set up on base 1, and the base 3 that slides sets up on base 1 through the spout slip that extends along 1 length direction of base, is equipped with on base 1 to be used for the gliding subassembly 4 that slides of drive base 3. Clamping devices are arranged on one sides, close to each other, of the fixed base 2 and the sliding base 3; in the work, the coil of strip is placed between unable adjustment base 1 and the base 1 that slides, restriction coil of strip width direction's both sides, and clamping device then is used for restricting the length direction position of coil of strip, and the coil of strip realizes unreeling work under the pulling of external force.

The sliding component 4 comprises a sliding motor 41 and a sliding screw rod 42 connected with the sliding motor 41, wherein the sliding motor 41 is detachably fixed on the base 1 through a bolt. The sliding screw rod 42 is horizontally and rotatably erected on the base 1 through a bearing seat, and one end of the sliding screw rod is coaxially fixed with an output shaft of the sliding motor 41 through a coupler. Meanwhile, the sliding screw rod 42 is threaded through the sliding base 3 along the moving direction of the sliding base 3; when the sliding motor 41 drives the sliding screw rod 42 to rotate, the sliding screw rod 42 drives the sliding base 3 to reciprocate.

Be equipped with branch roller 5 on base 1, branch roller 5 sets up between fixed baseplate 2 and the base 3 that slides, and branch roller 5 is equipped with two along base 1's width direction interval. The two support rollers 5 are horizontally and rotatably erected on the base 1 through bearing seats, and roller grooves 6 for the support rollers 5 to pass through are formed in the sliding base 3 in a penetrating mode along the length direction of the base 1; the support roller 5 is arranged to support the steel coil.

Referring to fig. 2, the clamping device includes two clamping plates 7, and the two clamping plates 7 are respectively fixed on the fixed base 2 and the sliding base 3. The clamping plate 7 is rotatably provided with a plurality of supporting wheels 8, a rubber pad 9 is fixed on the outer peripheral side of each supporting wheel 8, and the clamping plate 7 is further provided with a driving assembly 10 for driving each supporting wheel 8 to synchronously swing.

The driving assembly 10 includes a rotating disk 101, and the rotating disk 101 is rotatably disposed on a side of the clamping plate 7 close to the sliding base 3. The clamping plate 7 is provided with a driving cylinder 102, and the driving cylinder 102 is detachably fixed on the clamping plate 7 through a bolt. A piston rod of the driving cylinder 102 is hinged with the outer periphery of the rotating disc 101; the extension and contraction of the piston rod of the driving cylinder 102 drives the reciprocating rotation of the rotating disk 101.

The driving assembly 10 further comprises a swing rod 103, the swing rod 103 is hinged to the clamping plate 7, and a plurality of swing rods 103 are arranged. The swing rods 103 are respectively arranged corresponding to the supporting wheels 8 one by one, and the supporting wheels 8 are respectively and rotatably arranged on one side, close to each other, of each swing rod 103. Each oscillating bar 103 is evenly distributed along the circumferential direction of the rotating disc 101 at intervals, and each oscillating bar 103 is sleeved with a displacement block 104 and is arranged in the displacement block 104 in a sliding manner along the length direction of the oscillating bar 103. The displacement block 104 is fixedly arranged on the rotating disc 101; the rotation of the rotating disc 101 drives the swing rods 103 to swing synchronously, and drives the supporting wheels 8 to move to the side close to each other in a reciprocating manner.

An infrared ranging sensor 11 is arranged on one of the swing rods 103, and the infrared ranging sensor 11 is fixedly arranged on one side, close to the supporting wheel 8, of the swing rod 103. A controller 12 is fixed on the clamping plate 7, the controller 12 is electrically connected with the infrared distance measuring sensor 11, and the driving cylinder 102 is controlled by the controller 12; the infrared distance measuring sensor 11 is used for detecting the distance between the sensor and a steel coil, and along with the unreeling of the steel coil, the controller 12 drives the extension of the piston rod of the driving cylinder 102, so that the steel coil is guaranteed to be supported by the supporting wheel 8 continuously and tightly against the side wall of the steel coil in the unreeling process.

The working principle of the embodiment is as follows: in the work, place the coil of strip on branch roller 5, branch roller 5 plays the effect of support to the coil of strip. The sliding motor 41 drives the sliding base 3 to move through the sliding screw rod 42, so that the steel coil is clamped between the fixed base 2 and the sliding base 3, and the position of the steel coil in the width direction is limited. The infrared distance measuring sensor 11 detects the distance between the supporting wheel 8 and the steel coil, transmits a signal to the controller 12, the controller 12 controls the piston rod of the driving cylinder 102 to extend, the supporting wheel 8 supports against the side wall of the steel coil, and the steel coil is unreeled by external force pulling. Through this kind of mode, guarantee the coil of strip and unreel stability of in-process, improve and unreel the effect.

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. An unreeling machine, includes base (1), its characterized in that: the base (1) is provided with a fixed base (2) and a sliding base (3), the sliding base (3) is arranged on the base (1) in a reciprocating sliding manner along the direction close to the fixed base (2), and the base (1) is provided with a sliding assembly (4) for driving the sliding base (3) to move; fixed baseplate (2) and slide base (3) and be close to one side each other and all be equipped with clamping device, clamping device includes grip block (7), two grip block (7) are fixed respectively and are set up on sliding base (3) and fixed baseplate (2), it is equipped with a plurality of wheels (8) that support that are used for supporting tight coil of strip outer wall to rotate on grip block (7), each support wheel (8) and all set up along the radial direction reciprocating motion of coil of strip, be equipped with on grip block (7) and be used for driving drive assembly (10) that respectively support wheel (8) synchronous motion.

2. An unwinder as claimed in claim 1, wherein: the driving assembly (10) comprises a driving cylinder (102) fixedly arranged on the clamping plate (7) and a rotating disc (101) rotatably arranged on the clamping plate (7), and a piston rod of the driving cylinder (102) is hinged with the rotating disc (101); the clamping plate (7) is hinged with a plurality of swing rods (103), each supporting wheel (8) is rotatably arranged on one side, close to each swing rod (103), of each swing rod (103), a displacement block (104) which is arranged on each swing rod (103) in a sliding mode along the length direction of each swing rod (103) is arranged on each swing rod (103), and the displacement block (104) is fixedly arranged on the rotating disc (101).

3. An unwinder as claimed in claim 1, wherein: fixed baseplate (2) and slide and be equipped with two between base (3) and be pivoted branch roller (5), two branch roller (5) all rotate and erect on base (1) and be the setting side by side along the radial direction of fixed baseplate (2).

4. An unwinder as claimed in claim 2, wherein: the swing rods (103) are uniformly distributed at intervals along the radial direction of the rotating disc (101).

5. An unwinder as claimed in claim 2, wherein: one end of the swing rod (103) close to the supporting wheel (8) is fixed with an infrared distance measuring sensor (11), a controller (12) electrically connected with the infrared distance measuring sensor (11) is fixed on the clamping plate (7), and the driving cylinder (102) is controlled by the controller (12).

6. An unwinder as claimed in claim 1, wherein: the sliding component (4) comprises a sliding motor (41) fixedly arranged on the base (1) and a sliding screw rod (42) coaxially fixed with the sliding motor (41), wherein the sliding screw rod (42) is horizontally and rotatably erected on the base (1) and penetrates through the sliding base (3) along the sliding direction thread of the sliding base (3).

7. An unwinder as claimed in claim 1, wherein: a rubber pad (9) is fixed on the outer side of the supporting wheel (8).