CN210102727U

CN210102727U - Coil feeding mechanism of steel strip color coating production line

Info

Publication number: CN210102727U
Application number: CN201920239424.1U
Authority: CN
Inventors: 莫利华
Original assignee: Shaoxing Yuanding New Material Technology Co Ltd
Current assignee: Shaoxing Yuanding New Material Technology Co Ltd
Priority date: 2019-02-25
Filing date: 2019-02-25
Publication date: 2020-02-21
Anticipated expiration: 2029-02-25

Abstract

The utility model relates to a color-coating production technical field discloses a steel band color-coating production line send a roll mechanism, including sending a roll frame, sending a roll motor and conveying trolley, send a roll motor to set up in sending a roll frame, the last lifting cylinder that is provided with of conveying trolley, conveying trolley includes trolley main part and two sets up along the flexible bracket of material loading roller axial distribution in trolley main part, be provided with two sets of spacing pieces on the material loading roller, every spacing piece of group has two and is located the both sides that correspond flexible bracket respectively. The utility model discloses utilize spacing piece to carry on spacingly in the both sides of flexible bracket respectively, prevent that the relative flexible bracket of material loading roller from taking place to slide in transportation process, avoid material loading roller and steel band book to drop.

Description

Coil feeding mechanism of steel strip color coating production line

Technical Field

The utility model belongs to the technical field of the production is scribbled to the coloured silk, in particular to steel band coloured silk scribbles coil feeding mechanism of production line.

Background

A color coated steel plate, called a color coated plate for short, is a product which is prepared by using a cold-rolled steel plate and a galvanized steel plate as substrates, performing surface pretreatment (degreasing, cleaning and chemical conversion treatment), continuously coating with a coating (roll coating method), and baking and cooling, and the production line is called a color coating production line.

The automatic color coating production line is characterized in that a feeding device is arranged in the existing color coating production line and comprises a coil feeding mechanism and a traction mechanism, the coil feeding mechanism comprises a coil feeding rack, a coil feeding motor, a rotating shaft fixing sleeve and a conveying trolley, the coil feeding motor is arranged on the rack, and the conveying trolley is provided with a lifting cylinder and a translation cylinder, wherein the lifting cylinder and the translation cylinder are used for placing a steel strip coil into the rotating shaft fixing sleeve. The conveying trolley comprises a trolley main body and two telescopic brackets which are arranged on the trolley main body and axially distributed along the feeding roller.

The raw materials of color coating mostly are the steel band book that the material roller was the center and the lapping, through sending a roll mechanism and drive mechanism, one draws one to send and gradually unwinds the steel band and get off, after the unwinding of preceding steel band book was accomplished, need take off the material loading roller of preceding steel band book, and simultaneously, the material loading roller and the steel band book of preparing the material loading are rolled up and are put in telescopic bracket, the transport trolley sends near former steel band book below with new steel band book, then send the position that is higher than former steel band book to new steel band through lifting cylinder and the translation cylinder on the transport trolley, thereby the piston rod shrink of lifting cylinder places the both ends of the material loading roller of new steel band book in the fixed cover of pivot, then with the fixed cover closure locking of pivot, two steel bands couple together around at last, accomplish the material loading work.

The feeding roller is placed on the telescopic bracket, so that the feeding roller can move axially in the process of conveying the steel strip coil by the conveying trolley due to unstable placement, and even the steel strip coil falls off on the conveying trolley, so that the feeding roller and the telescopic bracket are axially limited or fixed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a steel band is various scribbles send a roll mechanism of production line can avoid leading to the material loading roller to slide on flexible bracket because of the transport vibration of carrying the dolly, prevents that the steel band from rolling up the landing.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a steel band color coating production line send a roll mechanism, is including sending a roll frame, sending a roll motor and transport trolley, send a roll motor to set up in sending a roll frame, the last lifting cylinder that is provided with of transport trolley, transport trolley includes dolly main part and two sets up in dolly main part along the flexible bracket of material loading roller axial distribution, be provided with two sets of spacing pieces on the material loading roller, every spacing piece of group has two and is located the both sides that correspond flexible bracket respectively.

Through adopting above-mentioned technical scheme, when the material loading roller was put on telescopic bracket, two spacing pieces in every spacing piece of group were located the both sides of the telescopic bracket that corresponds respectively, and when the material loading roller had the trend of sliding, two spacing pieces were spacing to telescopic bracket for the material loading roller can not take place to slide, prevents that the steel band book from dropping.

Further setting the following steps: the limiting piece is arranged on the feeding roller in a sliding mode and is positioned through the first positioning piece.

Through adopting above-mentioned technical scheme, loosen first locating piece for spacing piece can slide, thereby match the pay-off dolly of different flexible bracket intervals, after adjusting the position of spacing piece, utilize first locating piece to fix a position spacing piece.

Further setting the following steps: the first positioning piece comprises a first positioning bolt and a first positioning hole, the first positioning hole is formed in the limiting piece, the first positioning bolt is connected in the first positioning hole in a threaded mode, and the bottom of the first positioning bolt is tightly abutted to the feeding roller.

Through adopting above-mentioned technical scheme, during the regulation, loosen first positioning bolt for the spacer can slide, screw up first positioning bolt after the regulation of sliding is good, make the bottom and the material loading roller surface of first positioning bolt contradict, thereby fix a position spacing piece, it is very convenient to adjust.

Further setting the following steps: the telescopic bracket comprises a first telescopic rod, a second telescopic rod and a supporting support, the first telescopic rod and the second telescopic rod are arranged vertically, the first telescopic rod is sleeved at the bottom of the second telescopic rod, the bottom end of the first telescopic rod is arranged on the trolley main body, and the supporting support is fixed at the top end of the second telescopic rod.

Through adopting above-mentioned technical scheme, when the lifting cylinder started to make the piston rod upward movement of lifting cylinder, the second telescopic link was along first telescopic link upward movement to the drive supports and holds in the palm the steel strip book with the material loading roller and on it and rises, and moves to the engaging sleeve top.

Further setting the following steps: and a synchronizing rod is fixed between the two second telescopic rods, and a piston rod of the lifting cylinder is connected with the two second telescopic rods through the synchronizing rod.

Through adopting above-mentioned technical scheme, utilize the second telescopic link in the synchronizing bar connects two flexible brackets, utilize same lifting cylinder to drive two second telescopic link motions simultaneously for it is more steady when the material loading roller rebound, and reduced a lifting cylinder.

Further setting the following steps: the axial section of the support bracket along the feeding roller is a V-shaped section.

Through adopting above-mentioned technical scheme, the cross-section of V font can adapt to the fixed work of the material loading roller of different diameters, and accommodation is wide, and is fixed effectual, and the workman when putting the steel band book on the support of V font holds in the palm, and the material loading roller can follow the inclined plane landing to support and hold in the palm the extreme low position, and the operation precision requires lowly, and it is more convenient to operate.

Further setting the following steps: the roll feeding mechanism further comprises a joint sleeve and a joint driving piece, the joint sleeve and the joint driving piece are both provided with two and one-to-one correspondence, the joint sleeve is rotatably installed on the cloth rolling frame, the joint driving piece is connected with the corresponding joint sleeve to drive the joint sleeve to axially move along the feeding roller, one end of the joint sleeve is connected with the cloth rolling motor, and the other end of the joint sleeve is connected with the feeding roller in a clamping mode, so that the feeding roller is driven to rotate when the cloth rolling motor rotates.

Through adopting above-mentioned technical scheme, during the use, new steel band book and material loading roller are put on transport trolley, utilize to combine the driving piece to make two joint sleeves keep away from each other, thereby make joint sleeve and original material loading roller tip break away from, then take off original material loading roller, transport trolley moves the below position of original material loading roller, the piston rod of lifting cylinder rises and drives the steel band book high position of rebound to original material loading roller, then the joint driving piece makes two joint sleeves be close to each other and overlap at material loading roller both ends, send a roll motor to rotate and drive the joint sleeve and rotate thereby make material loading roller and steel band book rotate, thereby begin to roll up the steel band book and unwind down gradually, the trouble of the fixed cover of pivot of having avoided the manual work to open and locking the fixed cover of pivot after having installed the material loading roller, the amount of labour has been reduced, efficiency has been increased.

Further setting the following steps: the joint driving piece comprises a joint cylinder, a piston rod of the joint cylinder is clamped with the joint sleeve in the axial direction of the feeding roller and is in rotating connection with the feeding roller in the circumferential direction; the joint sleeve is connected with an output shaft of the coil feeding motor in a sliding mode in the axial direction of the feeding roller and is clamped in the circumferential direction of the feeding roller.

By adopting the technical scheme, when the piston rods of the two joint cylinders extend, the two joint sleeves are driven to approach each other, so that the joint of the joint sleeves and the two ends of the feeding roller is realized, and the roller is convenient to roll; when the piston rods of the two joint cylinders contract, the two joint sleeves are driven to be away from each other, so that the joint sleeves are separated from the two ends of the feeding roller, and the lower roller is convenient; simple structure and good use effect.

To sum up, the utility model discloses following beneficial effect has:

1. when the feeding roller is placed on the telescopic bracket, two limiting pieces in each group of limiting pieces are respectively positioned at two sides of the corresponding telescopic bracket, and when the feeding roller has a tendency of sliding, the two limiting pieces limit the telescopic bracket, so that the feeding roller cannot slide, and a steel strip coil is prevented from falling;

2. when the adjusting device is adjusted, the first positioning bolt is loosened to enable the positioning piece to slide, and after the sliding adjustment is completed, the first positioning bolt is screwed down to enable the bottom of the first positioning bolt to be abutted against the surface of the feeding roller, so that the limiting piece is positioned, and the adjustment is very convenient;

3. when the piston rods of the two joint cylinders extend, the two joint sleeves are driven to approach each other, so that the joint between the joint sleeves and the two ends of the feeding roller is realized, and the roller is convenient to roll; when the piston rods of the two joint cylinders contract, the two joint sleeves are driven to be away from each other, so that the joint sleeves are separated from the two ends of the feeding roller, and the lower roller is convenient; simple structure and good use effect.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a front view of the present embodiment;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;

fig. 5 is an exploded view of the installation relationship between the engaging sleeve and the feeding roller in this embodiment.

Reference numerals: 1. a roll feeding rack; 11. a fixing plate; 12. a coil feeding motor; 13. a slide rail; 2. a conveying trolley; 21. a trolley main body; 22. a lifting cylinder; 3. a joint sleeve; 31. a clamping groove; 32. a guide groove; 4. engaging a drive member; 5. a feeding roller; 51. a key; 6. a telescopic bracket; 61. a first telescopic rod; 62. a second telescopic rod; 63. a support bracket; 7. a width adjustment member; 71. a chute; 72. a slider; 73. a second positioning member; 74. a second positioning bolt; 75. a second positioning hole; 8. a synchronization lever; 81. a first synchronization lever; 82. a second synchronizing bar; 9. a limiting sheet; 91. a first positioning member; 92. a first positioning bolt; 93. a first locating hole.

Detailed Description

A coil feeding mechanism of a steel strip color coating production line is shown in figure 1 and comprises a coil feeding rack 1, a coil feeding motor 12, a conveying trolley 2, a joint sleeve 3 and a joint driving part 4, wherein the joint driving part 4 comprises a joint air cylinder.

As shown in fig. 1 and fig. 3, the coil feeding machine frame 1 stands on the ground, two coil feeding motors 12, two engaging cylinders, two engaging sleeves 3 and two engaging driving members 4 are arranged, one coil feeding motor 12, one engaging sleeve 3 and one engaging driving member 4 are in one group, and the two groups are respectively positioned at two sides of the coil feeding machine frame 1.

As shown in fig. 1 and fig. 5, two fixing plates 11 are disposed on the roll feeding frame 1, and the roll feeding motor 12 is fixed on the fixing plates 11 and located on the opposite sides of the two fixing plates 11. The engaging sleeve 3 is rotatably mounted on the corresponding fixing plate 11 and can slide along the width direction of the reel feeding frame 1. The joint cylinder is fixed on the corresponding fixing plate 11, and the piston rod and the joint sleeve 3 are clamped in the axial direction of the joint sleeve 3 and simultaneously rotate relative to the joint sleeve 3 in the circumferential direction of the joint sleeve 3. The output shaft of the coil feeding motor 12 is clamped with the engaging sleeve 3 in the rotating direction of the engaging sleeve 3, and the engaging sleeve 3 is connected in a sliding manner in the axial direction of the engaging sleeve 3, so that the engaging sleeve 3 can move along the circumferential direction of the output shaft of the coil feeding cylinder when the piston of the engaging cylinder extends and contracts.

As shown in fig. 1 and 5, the opposite ends of the two engaging sleeves 3 are provided with engaging grooves 31, and the engaging grooves 31 are located at the axis of the engaging sleeve 3 and have a square cross section.

As shown in fig. 2 and 5, a feeding roller 5 is arranged between the two engaging sleeves 3, a key 51 protruding in the direction of the engaging sleeve 3 is fixed at the end of the feeding roller 5, and the key 51 is positioned at the axis of the feeding roller 5 and has a square cross section matching the size of the engaging groove 31. The end of the joint sleeve 3 facing the feeding roller 5 is provided with four guide grooves 32 distributed along the circumferential direction of the joint sleeve 3, and the guide grooves 32 are communicated with the clamping grooves 31 and penetrate through the outer side wall of the joint sleeve 3 reversely. The width of the guide groove 32 is gradually increased from the clip groove 31 to the outer side wall, so that the guide groove 32 is drawn. The depth of the catching groove 31 is greater than that of the guide groove 32. The guide groove 32 has a minimum width greater than or equal to the catching groove 31 so that the key 51 can slide into the catching groove 31 along the guide groove 32.

As shown in fig. 1 and 2, the conveying trolley 2 includes a trolley main body 21 and two telescopic brackets 6 arranged on the main body and axially distributed along the feeding roller 5. The telescopic bracket 6 is arranged on the trolley main body 21 through a width adjusting piece 7. The bottom or the ground of the roll feeding frame 1 is provided with a slide rail 13 parallel to the feeding roller 5, and the trolley main body 21 is arranged on the slide rail 13 and can slide to the lower part of the mounting position of the feeding roller 5 between the two joint sleeves 3 along the slide rail 13. A piston rod fixed on the trolley main body 21 is vertically and upwards provided with a lifting cylinder.

As shown in fig. 3 and 4, the telescopic bracket 6 includes a first telescopic rod 61, a second telescopic rod 62, and a support bracket 63. First telescopic link 61, the equal vertical setting of second telescopic link 62, first telescopic link 61 cup joint with the 62 bottoms of second telescopic link, support the support 63 and be fixed in the 62 tops of second telescopic link.

As shown in fig. 2, the width adjusting member 7 includes a slide groove 71, two sliders 72, and a second positioning member 73. The sliding blocks 72 correspond to the telescopic brackets 6 one by one, and the second positioning member 73 includes a second positioning bolt 74 and a second positioning hole 75.

The sliding groove 71 is arranged on the trolley main body 21 and is parallel to the feeding roller 5, the sliding block 72 slides in the sliding groove 71, the sliding block 72 and the sliding groove 71 are both convex, the second positioning hole 75 is arranged on the sliding block 72 and faces the sliding groove 71, the second positioning bolt 74 is in threaded connection with the second positioning hole 75, and the bottom of the second positioning bolt is abutted to the sliding groove 71. The bottom ends of the two first telescopic rods 61 are respectively fixed on the two sliding blocks 72, and the sliding blocks 72 are provided with second positioning parts 73 and positioned in the sliding grooves 71 through the second positioning parts 73.

As shown in fig. 3 and 4, a synchronizing rod 8 is arranged between the two second telescopic rods 62, the synchronizing rod 8 includes a first synchronizing rod 81 and a second synchronizing rod 82 which are parallel to the feeding roller 5, the first synchronizing rod 81 is sleeved on the second synchronizing rod 82, and a piston rod of the lifting cylinder is fixedly connected with the first synchronizing rod 81.

As shown in fig. 4, the support holder 63 has a V-shaped cross section along the axial direction of the feed roller 5.

As shown in fig. 2 and 4, the standby feeding roller 5 is erected on two supporting brackets 63, two sets of limiting pieces 9 are arranged on the feeding roller 5, the two sets of limiting pieces 9 are respectively positioned on two sides of a steel strip coil on the feeding roller 5, each set of limiting pieces 9 is provided with two limiting pieces 9, the two limiting pieces 9 are positioned on two sides of the same supporting bracket 63, the limiting pieces 9 slide on the feeding roller 5, and the limiting pieces 9 are positioned on the feeding roller 5 through first positioning pieces 91.

First locating piece 91 includes first locating bolt 92 and first locating hole 93, and first locating hole 93 is seted up on spacing piece 9, and first locating bolt 92 threaded connection is in first locating hole 93 and the bottom offsets with material loading roller 5.

The use principle is as follows: the conveying trolley 2 is used for conveying a subsequent steel strip coil to the position below the original feeding roller 5, taking down the previous feeding roller 5 after the steel strip coil on the previous feeding roller 5 is unwound, then installing a new feeding roller 5, and continuing feeding.

After the steel strip coil on the previous feeding roller 5 is unwound, the coil feeding motor 12 is turned off, the joint cylinder is started, the piston rod of the joint cylinder is contracted, the joint sleeve 3 is far away from the feeding roller 5 and is separated from the feeding roller 5, and the feeding roller 5 is taken down.

The conveying trolley 2 moves along the slide rail 13 and conveys the lower feeding roller 5 to the position below the raw feeding roller 5. Start the lifting cylinder, the piston rod that makes the lifting cylinder stretches out and makes this material loading roller 5 move to the top position of former material loading roller 5's position, then start the joint cylinder, make the piston rod extension of joint cylinder, make joint sleeve 3 be close to material loading roller 5, then make the piston rod shrink of lifting cylinder, make material loading roller 5 descend, key 51 on the material loading roller 5 gets into guiding groove 32 and descends to joint groove 31 high position, then make the piston rod of joint cylinder continue to extend, key 51 penetrates smoothly and carries out the joint cooperation in the joint groove 31. Namely, the feeding operation of the feeding roller 5 is completed.

Claims

1. The utility model provides a steel band color coating production line send a roll mechanism, is including sending a roll frame (1), sending a roll motor (12) and transport trolley (2), send a roll motor (12) to set up on sending a roll frame (1), be provided with lifting cylinder (22) on transport trolley (2), transport trolley (2) include dolly main part (21) and two set up on dolly main part (21) along flexible bracket (6) of material loading roller (5) axial distribution, its characterized in that: two sets of limiting pieces (9) are arranged on the feeding roller (5), and each set of limiting pieces (9) is provided with two pieces which are respectively positioned at two sides of the corresponding telescopic bracket (6).

2. The coil feeding mechanism of the steel strip color coating production line according to claim 1, characterized in that: the limiting piece (9) is arranged on the feeding roller (5) in a sliding mode and is positioned through the first positioning piece (91).

3. The coil feeding mechanism of the steel strip color coating production line according to claim 2, characterized in that: the first positioning piece (91) comprises a first positioning bolt (92) and a first positioning hole (93), the first positioning hole (93) is formed in the limiting piece (9), the first positioning bolt (92) is connected to the first positioning hole (93) in a threaded mode, and the bottom of the first positioning bolt (92) is abutted to the feeding roller (5).

4. The coil feeding mechanism of the steel strip color coating production line according to claim 3, characterized in that: the telescopic bracket (6) comprises a first telescopic rod (61), a second telescopic rod (62) and a supporting support (63), the first telescopic rod (61) and the second telescopic rod (62) are vertically arranged, the first telescopic rod (61) is sleeved at the bottom of the second telescopic rod (62), the bottom end of the first telescopic rod (61) is arranged on the trolley main body (21), and the supporting support (63) is fixed at the top end of the second telescopic rod (62).

5. The coil feeding mechanism of the steel strip color coating production line according to claim 4, characterized in that: and a synchronizing rod (8) is fixed between the two second telescopic rods (62), and a piston rod of the lifting cylinder (22) is connected with the two second telescopic rods (62) through the synchronizing rod (8).

6. The coil feeding mechanism of the steel strip color coating production line according to claim 4, characterized in that: the supporting bracket (63) is V-shaped along the axial section of the feeding roller (5).

7. The coil feeding mechanism of the steel strip color coating production line according to claim 1, characterized in that: send a roll mechanism still includes clutch collar (3), joint driving piece (4), and clutch collar (3) and joint driving piece (4) all are provided with two and one-to-one, clutch collar (3) rotate and install in the batching frame, joint driving piece (4) are connected with corresponding clutch collar (3) and are followed material loading roller (5) axial displacement in order to drive clutch collar (3), thereby clutch collar (3) one end is connected the other end with the batching motor and is driven material loading roller (5) joint when the batching motor rotates and rotate material loading roller (5).

8. The coil feeding mechanism of a steel strip color coating production line according to claim 7, characterized in that: the joint driving piece (4) comprises a joint cylinder, a piston rod of the joint cylinder is axially clamped with the joint sleeve (3) on the feeding roller (5), and the joint cylinder is rotationally connected with the feeding roller (5) in the circumferential direction; the joint sleeve (3) is connected with an output shaft of the coil feeding motor (12) in a sliding mode in the axial direction of the feeding roller (5) and is clamped in the circumferential direction of the feeding roller (5).