CN218252591U

CN218252591U - Straightener scale collection device

Info

Publication number: CN218252591U
Application number: CN202222438389.0U
Authority: CN
Inventors: 易先明; 钟海涛; 陈婕; 卢晓伟
Original assignee: Ximake Technology Beijing Co ltd
Current assignee: SMS Engineering China Ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-01-10
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a straightener scale collection device, including elevating system, elevating system's upper end is connected with the running gear that can follow the horizontal direction and move in and shift out the roller box, the last joint bits mechanism that is provided with of running gear, connect bits mechanism can follow running gear moves in and shifts out the roller box to the scale that connects in time shifts out the roller box and discharges when immigrating the roller box. The utility model discloses but the different roller boxes of straightener scale collection device adaptation, the time requirement that can quick division go into and go out the roller box can match roller box and change can realize continuous connecing the bits and pour down, avoids the scale to pile up.

Description

Scale collecting device of straightening machine

Technical Field

The utility model relates to a steel sheet processing equipment technical field especially relates to a straightening machine scale collection device.

Background

After hot rolling-heat treatment-cooling, a steel strip (plate) may have some flatness problems. Straightening is an important link for eliminating residual stress and improving the plate shape, and the process technology of straightening has important influence on the quality of finished products. During straightening production, due to continuous bending deformation of the plate strip, oxide scale scales attached to the surface of the plate strip fall off from the surface of the plate strip. And whether scale cinder can be effectively discharged in time directly influences the normal operation of the straightening machine and the surface quality of finished products.

The scale collecting device of the straightening machine common in the market generally adopts a structure that a guide groove is used for telescopic receiving of the scale and a trough is used for swinging and dumping. As shown in fig. 1, the scale collecting apparatus of the prior art straightener includes a horizontally disposed inner fixing bracket 1' installed on the housing. A swinging frame 2 'is hinged on the housing window at the left side of the internal fixed bracket 1'. The swing frame 2 'is hinged with the outer side end of a piston rod of the swing hydraulic oil cylinder 3', the cylinder body of the swing hydraulic oil cylinder 3 'is hinged with the oil cylinder hinge point support 4', and the oil cylinder hinge point support 4 'supports the swing hydraulic oil cylinder 3'. A scrap receiving mechanism is arranged above the swinging frame 2'. The scrap receiving mechanism comprises a receiving groove 5', and the receiving groove 5' is arranged on the chain wheel driving mechanism. The chain wheel driving mechanism comprises a driving motor 6' arranged on the swinging rack 2', a driving chain wheel 7' is arranged on an output shaft of the driving motor 6', driven chain wheels 8' are respectively arranged at two ends of the swinging rack 2', chains 9' are arranged on the driving chain wheel 7' and the two driven chain wheels 8', and a material receiving groove 5' is connected to the chains 9 '.

When receiving scraps, a hydraulic oil cavity of the swing hydraulic oil cylinder 3 'supplies pressure to enable a piston rod to extend out, the piston rod drives the swing frame 2' to rotate around a hinge joint with the memorial archway, after the swing frame 2 'is lifted to a horizontal position from an inclined state, the driving motor 6' rotates forwards to drive the driving chain wheel 7 'to rotate, and the driving chain wheel 7' drives the chain 9 'to move towards the inner fixed bracket 1'. The chain 9' drives the material receiving groove 5' connected to the chain to move until the material receiving groove 5' moves to the inner fixing bracket 1' and is positioned at the material receiving position, and the scales freely fall into the material receiving groove 5'.

When the machine is inclined, the driving motor 6' rotates reversely to drive the driving chain wheel 7' to rotate reversely, the chain 9' moves reversely to drive the material receiving groove 5' to move to the discharging position from the scrap receiving position of the inner fixed bracket 1', then the hydraulic oil cavity of the hydraulic oil cylinder 3' is swung to press the piston rod to retract, the swing frame 2' rotates around the hinged point with the memorial archway to descend to the inclined position, and then the scales automatically slide into the collecting hopper 10' at the lower part along the inclined material receiving groove 5'.

The existing straightener scale collecting device has the following defects:

1. the adjusting mode is only suitable for the roller box with a specific structure size and can not be completely adapted to other different roller boxes.

2. The operations of receiving and pouring the scales can be only carried out step by step, and when the scales are poured after the receiving groove 5' is full, the scales continuously produced by the straightening machine can be directly deposited in the roller box. During continuous production, scales deposited in the roller box can be excessively accumulated, so that the receiving groove 5' cannot be smoothly opened into the roller box, and the normal operation of the scale collecting device is further influenced.

How to design a straightener scale collecting device that can adapt to different roller boxes, can open into and out of the roller box fast, can match the time requirement that the roller box was changed, can realize continuous connecing bits and pouring down, avoid the scale to pile up is the problem that the inventor of the present invention is attentive to research.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a straightener scale collection device, the different roller box of its adaptable, the roll box of opening in and out that can be quick can match the time requirement that the roller box was changed, can realize continuous connecing the bits and pour down, avoids the scale to pile up.

In order to realize the above purpose, the utility model provides a straightener scale collection device, including elevating system, elevating system's upper end is connected with the running gear that can follow the horizontal direction and move in and shift out the roller box, the last connecing bits mechanism that is provided with of running gear, connect bits mechanism can follow running gear moves in and shifts out the roller box to connect the scale that connects when will immigrating roller box in time to shift out the roller box and discharge.

Preferably, the lifting mechanism comprises a cross structure formed by hinging two lifting arms, a first power mechanism is connected between the two lifting arms, and the lifting change of the two lifting arms in the height direction can be realized through the first power mechanism.

Preferably, one end of each of the two lifting arms is hinged to the fixed frame and the lifting mechanism platform, the other end of each of the two lifting arms is slidably arranged on the fixed frame and the lifting mechanism platform, and the lifting mechanism platform is connected with the traveling mechanism.

Preferably, the first power mechanism adopts a hydraulic oil cylinder, and a cylinder body and a piston rod of the hydraulic oil cylinder are connected with the two lifting arms.

Preferably, the traveling mechanism comprises a traveling driving assembly, the traveling driving assembly is installed on the lifting mechanism, the scrap receiving mechanism is installed on the traveling driving assembly, and the scrap receiving mechanism can move on the lifting mechanism along with the traveling driving assembly.

Preferably, the traveling driving assembly comprises a rack mounted on the lifting mechanism, a gear is meshed with the rack, the gear is mounted on a traveling driving motor, the traveling driving motor is mounted on a supporting mechanism, the traveling driving motor is slidably arranged on the lifting mechanism through the supporting mechanism, and the scrap collecting mechanism is mounted on the supporting mechanism.

Preferably, the supporting mechanism comprises a supporting platform, a plurality of pulleys are installed below the supporting platform and are arranged on the lifting mechanism in a sliding mode, and the walking driving assembly and the scrap receiving mechanism are installed on the supporting platform.

Preferably, connect the bits mechanism including connect the silo and set up in connect the chip removal unit in the silo, the chip removal unit includes the helical blade rotation axis, the one end and the second power unit of helical blade rotation axis are connected, second power unit install in on the walking drive subassembly, the helical blade rotation axis is in rotatory under the drive of second power unit, will connect the scale in the silo to release connect the silo.

Preferably, the one end that connects the silo is connected with the chip removal pipe that inclines to the below of outside, helical blade rotation axis will scale by connect the silo to discharge behind the chip removal pipe.

Preferably, the surfaces of the material receiving groove, the spiral blade rotating shaft and the chip discharging pipe are coated with a Teflon coating.

Preferably, the second power mechanism comprises a hydraulic motor installed on the walking driving assembly, a driving sprocket is installed on the hydraulic motor, a driven sprocket is installed on the helical blade rotating shaft, and chains are installed on the driving sprocket and the driven sprocket.

Preferably, when the receiving trough receives the material, a fixed chip receiving chute is arranged below the chip removal pipe and is a trough body inclined towards the lower side of the outer side.

Preferably, a chip collecting hopper is arranged below the outlet end of the fixed chip receiving chute.

Preferably, the roller box is installed in the protection chamber, an internal fixing bracket is arranged in the protection chamber, and the traveling mechanism is supported on the internal fixing bracket when sliding into the inner cavity of the protection chamber.

After the scheme is adopted, the utility model discloses straightener scale collection device has following beneficial effect:

1. the utility model discloses an adopt hydraulic drive's crossing elevating system, it is applicable in the roller box of co-altitude not to the not unidimensional roller box of adaptation.

2. Through the walking drive assembly of the gear rack driven by the walking drive motor installed on the lifting mechanism, the roller box can be rapidly opened and closed, and the time requirement for replacing the roller box can be matched.

3. Through installing the chip removal unit that adopts chain drive on connecing the silo, connect the surface coating teflon coating of silo, helical blade rotation axis and chip removal pipe, can effectively avoid the adhesion of scale, can realize continuous connecing the bits and pour down, avoided the piling up of scale.

Drawings

FIG. 1 is a schematic structural diagram of a swing process of a scale collecting device of a straightening machine in the prior art;

FIG. 2 is a schematic structural view of a scale collecting device of a straightener according to an embodiment of the present invention.

Detailed Description

The invention will be elucidated below on the basis of an embodiment shown in the drawing. The embodiments disclosed herein are to be considered in all respects as illustrative and not restrictive. The scope of the present invention is not limited by the following description of the embodiments, but is defined only by the scope of the claims, and includes all modifications that have the same meaning as the scope of the claims and are within the scope of the claims.

The structure of the scale collecting device of the straightening machine of the present invention is described below with reference to specific embodiments.

As shown in FIG. 2, the scale collecting device of the straightening machine of the present invention comprises a lifting mechanism, a traveling mechanism installed on the lifting mechanism, and a scale receiving mechanism connected to the traveling mechanism. The lower end of the lifting mechanism is arranged on the fixed frame 1, and the fixed frame 1 is placed on the ground. The traveling mechanism can move in and out of the roller box along the horizontal direction, the scrap receiving mechanism can move in and out of the roller box along with the traveling mechanism, and scales which are received when the scales are moved in the roller box are timely moved out of the roller box and discharged.

The lifting mechanism comprises a cross structure formed by hinging two lifting arms 3 through pin shafts and a lifting mechanism platform 20 connected to the upper end of the cross structure. In this embodiment, the left parts of the fixed frame 1 and the lifting mechanism platform 20 are respectively provided with a first hinged seat 4 and a second hinged seat 5, the left end of one lifting arm 3 is connected with the first hinged seat 4 through a pin shaft, and the left end of the other lifting arm 3 is connected with the second hinged seat 5 through a pin shaft. The right ends of the two lifting arms 3 are respectively provided with a roller 2, the right part of the fixed frame 1 is provided with a first slide way 19 for the roller 2 to slide, the right part of the lifting mechanism platform 20 is provided with a second slide way 21 for the roller 2 to slide, and the two lifting arms 3 are respectively arranged on the first slide way 19 of the fixed frame 1 and the second slide way 21 of the lifting mechanism platform 20 through the roller 2 to slide.

A first power mechanism is connected between the two lifting arms 3, and the first power mechanism of the embodiment adopts a lifting hydraulic oil cylinder 6, and can also be replaced by a gear rack driving mechanism or a chain wheel and chain driving mechanism. The cylinder body and the piston rod of the lifting hydraulic oil cylinder 6 are respectively hinged with the two lifting arms 3. The two lifting arms 3 can realize lifting change in the height direction through the extension and contraction of piston rods of the lifting hydraulic oil cylinders 6.

The walking mechanism comprises a walking driving assembly arranged on the lifting mechanism platform 20, the walking driving assembly comprises a rack 7 arranged on the upper surface of the lifting mechanism platform 20, a gear 8 is meshed on the rack 7, and the gear 8 is arranged on an output shaft of a walking driving motor 9. The walking driving motor 9 is fixedly arranged on the supporting mechanism 22, the supporting mechanism 22 comprises a supporting platform 23, and the walking driving motor 9 is fixedly arranged on the supporting platform 23. A plurality of pulleys 24 are mounted below the supporting platform 23, a slideway is arranged on the lifting mechanism platform 20, and the walking driving motor 9 is slidably arranged on the slideway of the lifting mechanism platform 20 through the plurality of pulleys 24 of the supporting mechanism 22. The chip receiving mechanism is also mounted on the support platform 23. The chip receiving mechanism is movable with the travel drive assembly on the elevator mechanism platform 20. The walking drive assembly can also be replaced by a chain wheel and chain drive mechanism or a hydraulic drive mechanism and the like.

Connect bits mechanism including connecing silo 10 and setting up the chip removal unit in connecing silo 10. The receiving groove 10 is mounted on the supporting platform 23, the cross section of the receiving groove 10 is U-shaped, and the right end of the receiving groove 10 is provided with a chip removal pipe 11 which inclines to the lower right. The debris removal unit includes a helical blade rotating shaft 12 which is comprised of a shaft and a helical blade disposed on the outer surface of the shaft. When the spiral blade rotating shaft 12 rotates, the spiral blade can push the scales entering the receiving groove 10 out of the receiving groove 10 and discharge the scales through the chip discharging pipe 11. The surfaces of the spiral blade rotating shaft 12, the chip discharging pipe 11 and the material receiving groove 10 are all coated with Teflon coatings.

The right end of the helical blade rotating shaft 12 is connected with a second power mechanism, the second power mechanism comprises a hydraulic motor 13 mounted on a supporting platform 23, a driving chain wheel 14 is mounted at the output end of the hydraulic motor 13, a driven chain wheel 15 is mounted at the right end of the helical blade rotating shaft 12, and a chain 16 is mounted on the driving chain wheel 14 and the driven chain wheel 15. The helical blade rotating shaft 12 is driven by a second power mechanism to keep rotating, and the scales in the material receiving groove 10 are rotationally pushed to the chip discharging pipe 11 and then discharged. The second power mechanism can also be replaced by a gear rack driving mechanism or a chain and chain plate driving mechanism.

A fixed chip receiving chute 17 is arranged at the position below the chip discharging pipe 11 when the material receiving groove 10 receives the materials. The fixed chip receiving chute 17 is a chute body with a U-shaped cross section and inclined towards the lower right side. A scrap collecting hopper 18 is arranged below the outlet end of the fixed scrap receiving chute 17.

The roller box of the embodiment is arranged in a protection room, and the protection room of the embodiment is a support housing 25. An internal fixed bracket 26 is arranged in the support housing 25, and the traveling mechanism drives the scrap receiving mechanism to slide into the support housing 25 area and is supported by the internal fixed bracket 26.

During operation, according to the different sizes of the roller boxes of the received scales, the height setting of the internal fixing bracket 26 in the area of the support housing 25 is different, and therefore the lifting height required to be set is provided with pressure by a hydraulic oil cavity of the lifting hydraulic oil cylinder 6 to enable the piston rod to extend out, and the two lifting arms 3 are lifted upwards to the height position on the internal fixing bracket 26 of the roller box. Then start walking driving motor 9, make walking driving motor 9 drive gear 8 and remove to the inside direction of roller box along the surface of rack 7, move to inside fixed bracket 26 and be located and connect material position department until connecing silo 10, start hydraulic motor 13 simultaneously, the scale is from roller box free fall to connecing the silo 10 in, hydraulic motor 13 drives helical blade rotation axis 12 and rotates, promote to fall into to connect the scale in silo 10 and arrange to discharge behind chip removal pipe 11, the scale that is discharged gets into behind the fixed chip chute 17 that connects, finally get into in collecting hopper 18. Because the material receiving and pouring processes are carried out simultaneously in the working process, the continuous scrap receiving and pouring can be realized, and the scale accumulation is avoided; and Teflon coatings are coated on the surfaces of the spiral blade rotating shaft 12, the chip removal pipe 11 and the material receiving groove 10, so that the adhesion of scales is effectively avoided. As the material receiving groove 10 and the chip removal unit therein are both arranged on the supporting platform 23 of the travelling mechanism, the material receiving groove can be driven by the travelling mechanism to realize quick opening and closing of the roller box, and the time requirement for replacing the roller box can be matched.

When the device needs to be overhauled, the travelling mechanism and the scrap receiving mechanism are lowered to a lower position through the lifting hydraulic oil cylinder 6.

It is to be understood that the present invention is not limited to the example methods, structures, and precise structures shown in the drawings, which have been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims

1. The scale collecting device of the straightening machine is characterized by comprising a lifting mechanism, wherein the upper end of the lifting mechanism is connected with a travelling mechanism which can move in and out of a roller box along the horizontal direction, a scale receiving mechanism is arranged on the travelling mechanism, the scale receiving mechanism can move in and out of the roller box along with the travelling mechanism, and scales received when the scales move in the roller box can be timely moved out of the roller box and discharged.

2. The apparatus as claimed in claim 1, wherein the lifting mechanism comprises a cross structure formed by two lifting arms hinged to each other, a first power mechanism is connected between the two lifting arms, and the first power mechanism can realize lifting change of the two lifting arms in the height direction.

3. The straightener scale collecting device as claimed in claim 2, wherein one end of each of the two lifting arms is hinged to a fixed frame and a lifting mechanism platform, the other end of each of the two lifting arms is slidably mounted on the fixed frame and the lifting mechanism platform, and the walking mechanism is connected to the lifting mechanism platform.

4. The straightener scale collecting device according to claim 2, wherein the first power mechanism is a hydraulic oil cylinder, and a cylinder body and a piston rod of the hydraulic oil cylinder are connected with the two lifting arms.

5. The straightener scale collecting device as claimed in claim 1, wherein the walking mechanism comprises a walking driving assembly, the walking driving assembly is mounted on the lifting mechanism, the scale receiving mechanism is mounted on the walking driving assembly, and the scale receiving mechanism can move on the lifting mechanism along with the walking driving assembly.

6. The straightener scale collecting device as claimed in claim 5, wherein the walking drive assembly comprises a rack mounted on the lifting mechanism, a gear is engaged with the rack, the gear is mounted on a walking drive motor, the walking drive motor is mounted on a support mechanism, the walking drive motor is slidably mounted on the lifting mechanism through the support mechanism, and the scale receiving mechanism is mounted on the support mechanism.

7. The straightener scale collecting device as claimed in claim 6, wherein the supporting mechanism comprises a supporting platform, a plurality of pulleys are mounted under the supporting platform, the plurality of pulleys are slidably arranged on the lifting mechanism, and the walking driving assembly and the scale receiving mechanism are both mounted on the supporting platform.

8. The straightener scale collection device of claim 5, wherein connect the bits mechanism including connect the silo and set up in connect the chip removal unit in the silo, the chip removal unit includes the helical blade rotation axis, the one end and the second power unit of helical blade rotation axis are connected, second power unit install in on the walking drive subassembly, the helical blade rotation axis is in the drive of second power unit is rotatory down, will connect the scale in the silo to push out connect the silo.

9. The straightener scale collecting device as claimed in claim 8, wherein one end of the receiving groove is connected with a chip removal pipe inclined to the outside downward, and the helical blade rotating shaft discharges scales from the receiving groove to the chip removal pipe and then discharges the scales.

10. The straightener scale collecting device as claimed in claim 9, wherein the surfaces of the receiving groove, the rotating shaft of the helical blade and the chip discharging pipe are coated with teflon coating.

11. The straightener scale collecting device of claim 8 wherein the second power mechanism comprises a hydraulic motor mounted on the walking drive assembly, a driving sprocket is mounted on the hydraulic motor, a driven sprocket is mounted on the helical blade rotating shaft, and a chain is mounted on the driving sprocket and the driven sprocket.

12. The straightener scale collecting device according to claim 9, wherein a fixed chip receiving chute is arranged below the chip removal pipe when the chip receiving chute receives the materials, and the fixed chip receiving chute is a chute body which is inclined to the lower part of the outer side.

13. The straightener scale collection device of claim 12 wherein a chip collection hopper is provided below the outlet end of the fixed chip receiving chute.

14. The straightener scale collecting device as claimed in claim 1, wherein the roller box is installed in a protection chamber, an internal fixing bracket is provided in the protection chamber, and the traveling mechanism is supported on the internal fixing bracket when sliding into the inner chamber of the protection chamber.