CN212334069U

CN212334069U - Quick scroll reel changing device

Info

Publication number: CN212334069U
Application number: CN202020630298.5U
Authority: CN
Inventors: 刘志慧; 李小民; 周刘保; 陈俊锋
Original assignee: Henan Jupeng Paper Co Ltd
Current assignee: Henan Jupeng Paper Co Ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-01-12
Anticipated expiration: 2030-04-23

Abstract

The utility model relates to a quick scroll reel change device, it includes two supports, and two supports are used for supporting the scroll, one side of support is provided with the standing groove, and the below that is located the scroll is provided with synchronizer, and synchronizer includes the squeeze roll and sets up at the squeeze roll both ends, and applys ascending application of force subassembly to the squeeze roll. The utility model discloses have and to change the scroll without shutting down, improve the effect of roll change speed.

Description

Quick scroll reel changing device

Technical Field

The utility model belongs to the technical field of the technique of a paper production and specifically relates to a quick scroll device that changes rolls is related to.

Background

The paper product production comprises corrugated paper, multilayer paper, printing and dyeing paper and the like, the base paper is required to be wound and unwound for one time or multiple times in the production process, the base paper is processed in the winding and unwinding processes, and the base paper is usually set into a roll shape for continuous processing, so that the storage and the processing are convenient.

The patent document with the publication number of CN208585837U discloses a corrugated paper roll replacing device, which comprises a base, an unreeling trolley, an oil cylinder and a lifting oil cylinder, wherein rollers are arranged on the periphery of the bottom of the unreeling trolley respectively, the oil cylinder is arranged in the middle of one side of the upper portion of the base, an output shaft of the oil cylinder is connected with the tail end of the unreeling trolley, the lifting oil cylinder is arranged in the middle of the inner bottom of the unreeling trolley, the output shaft of the lifting oil cylinder penetrates through the top of the unreeling trolley to be connected with a bottom plate, a positioning block is arranged on the bottom plate, and a positioning groove with. Through hydro-cylinder and lift cylinder, carry out horizontal migration and altitude mixture control with the scroll to reach the installation demand of scroll.

However, in the above structure, the roll change is troublesome because the roll needs to be changed after being stopped.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick scroll reel change device, it has can not shut down and change the scroll, improves the effect of reel change speed.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a quick scroll reel change device, includes two supports, and two supports are used for supporting the scroll, one side of support is provided with the standing groove, and the below that is located the scroll is provided with synchronizer, and synchronizer includes the squeeze roll and sets up at the squeeze roll both ends, and applys ascending application of force subassembly to the squeeze roll.

Through adopting above-mentioned technical scheme, during the use, be used for installing the scroll on the support, and the scroll on the support is the scroll of new installation, place the scroll that has unreeled soon in the standing groove, the squeeze roll is located the below of scroll, and extrude the squeeze roll on the scroll of new installation under the effect of application of force subassembly, the body paper centre gripping of the scroll that unreels is between squeeze roll and new installation paper book, because produce frictional force between the body paper of the scroll that unreels and the scroll of new installation, thereby it rotates to drive the scroll of new installation, after the scroll of new installation rotates, bond the scroll of new installation and former scroll, and then can change the scroll without shut down, improve the speed of changing a roll.

The utility model discloses further set up to: the force application assembly comprises a sleeve, a support rod and a spring, the sleeve is vertically arranged, the lower end of the support rod is inserted into the sleeve, the upper end of the support rod is used for rotatably supporting the extrusion roller, the spring is located in the sleeve, and upward acting force acts on the support rod at the upper end of the spring.

Through adopting above-mentioned technical scheme, branch supports at the both ends of squeeze roll, and ascending effort of spring action on branch to can avoid the squeeze roll too big to the effort of scroll, cause the body paper to break.

The utility model discloses further set up to: the lower end of the spring is provided with a lifting plate, the lifting plate is connected with a lifting assembly, and the spring abuts against the upper surface of the lifting plate.

Through adopting above-mentioned technical scheme, the lower extreme of spring sets up lifts the board to the position that the lifting subassembly can make the lower extreme of spring is adjusted, thereby can make the effort of the squeeze roll that the scroll of different diameters received the same, and the extrusion force of avoiding too big scroll to receive is too big.

The utility model discloses further set up to: the lifting assembly comprises a screw and a driving motor, the driving motor is fixed on the sleeve, the screw is vertically arranged and penetrates through the lifting plate, and the lifting plate is in threaded connection with the screw.

Through adopting above-mentioned technical scheme, driving motor drives the screw rod and rotates, screw rod and lifting board threaded connection to when the screw rod rotates, can make the lifting board remove along the length direction of screw rod.

The utility model discloses further set up to: the lower extreme of screw rod is provided with drive bevel gear, and drive bevel gear is connected with driven bevel gear, is provided with the transmission shaft between the driven bevel gear that two screw rods correspond, drive bevel gear and driven bevel gear meshing, driven bevel gear and transmission shaft coaxial fixed.

By adopting the technical scheme, the lower ends of the screws are provided with the driving bevel gears which are connected with the other screw through the transmission shaft, so that the two screws can synchronously rotate, the moving positions of the two ends of the extrusion roll are synchronous, and the extrusion forces of the two ends of the extrusion roll are the same.

The utility model discloses further set up to: the upper end of support is provided with the centre gripping subassembly, the centre gripping subassembly includes left grip block and right grip block, and right grip block is fixed on the support, and left grip block rotates to be connected on the support, has seted up relative breach on left grip block and the right grip block, be provided with the connecting piece between left grip block and the right grip block.

Through adopting above-mentioned technical scheme, left grip block rotates to be connected on the support, and right grip block is fixed on the support, when opening left grip block, can place the physiosis axle of installation scroll in the breach of left grip block and right grip block to left grip block makes the physiosis axle fix in the centre gripping subassembly again to physiosis axle centre gripping back.

The utility model discloses further set up to: the connecting piece includes double-screw bolt and nut, and the one end of double-screw bolt is rotated and is connected on left grip block, and nut threaded connection keeps away from the one end of left grip block at the double-screw bolt, set up the U-shaped groove that is used for placing the double-screw bolt on the grip block of a left side.

Through adopting above-mentioned technical scheme, the one end of double-screw bolt is rotated and is connected on left grip block, and when left grip block and right grip block pressed from both sides the physiosis epaxial, the U-shaped inslot was placed to the double-screw bolt, and the rethread nut is fixed to can make left grip block and right grip block relatively fixed, prevent that the physiosis axle from deviating from in the centre gripping subassembly.

The utility model discloses further set up to: one side of the right clamping block facing the left clamping block is provided with an inclined plane which is positioned on the upper part of the right clamping block.

Through adopting above-mentioned technical scheme, be provided with the inclined plane on the right grip block, when placing the physiosis axle on the inclined plane, can make the physiosis axle slide along the inclined plane, make things convenient for left grip block and right grip block to carry out the centre gripping to the physiosis axle.

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

1. the paper roll is installed on the support, the paper roll on the support is a newly installed paper roll, the paper roll which is quickly unreeled is placed in the placing groove, the squeezing roller is located below the paper roll and is squeezed onto the newly installed paper roll under the action of the force application assembly, and the newly installed paper roll is driven to rotate due to the fact that friction force is generated between the base paper of the paper roll which is unreeling and the newly installed paper roll;

2. the supporting rods are supported at the two ends of the squeezing roller, and the spring acts on the upward acting force of the supporting rods, so that the phenomenon that the base paper is broken due to overlarge acting force of the squeezing roller on the paper roll can be avoided;

3. the lower end of the screw is provided with the driving bevel gear which is connected with the other screw through the transmission shaft, so that the two screws can synchronously rotate, the moving positions of the two ends of the extrusion roller are synchronous, and the extrusion forces of the two ends of the extrusion roller are the same.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view taken along the line A-A in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the sleeve;

fig. 4 is a schematic view showing an opened structure of the clamping assembly.

In the figure, 1, a bracket; 2. a clamping assembly; 21. a left clamping block; 22. a right clamping block; 23. a notch; 24. an inclined surface; 3. an inflatable shaft; 4. paper roll; 5. a placement groove; 6. a squeeze roll; 71. a strut; 72. a sleeve; 73. a spring; 74. lifting the plate; 8. a lifting assembly; 81. a screw; 82. a drive motor; 83. a strip hole; 84. a drive bevel gear; 85. a drive shaft; 86. a bearing seat; 87. a driven bevel gear; 9. a connecting member; 91. a stud; 92. a nut; 93. a U-shaped groove.

Detailed Description

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

Referring to fig. 1, the utility model discloses a quick scroll-changing device, which comprises two supports 1, wherein the two supports 1 are arranged at intervals, a clamping component 2 is arranged at the upper end of each support 1, an air-expanding shaft 3 is arranged between the two supports 1, the air-expanding shaft 3 is used for penetrating a scroll 4, and two ends of the air-expanding shaft 3 are arranged in the clamping components 2, so that the scroll 4 is separated from the ground; a placing groove 5 is arranged on one side of the bracket 1, the placing groove 5 is formed by welding and fixing L-shaped steel on the bracket 1, and the opening of the placing groove 5 faces upwards. When the roll is replaced, the paper roll 4 which is nearly used up is taken out from the clamping component 2, then two ends of the air inflation shaft 3 are placed in the placing groove 5, and a new paper roll 4 is placed in the clamping component 2; the lower part of the paper roll 4 is provided with a synchronizing device which is abutted to the paper roll 4, and the paper roll 4 which is unreeling is clamped between the synchronizing device and the paper roll 4, so that the newly-installed paper roll 4 can be rotated, the head of the newly-installed paper roll 4 is connected after the two paper rolls 4 are synchronized, the roll change is realized without stopping, and the roll change speed is improved.

Referring to fig. 1 and 2, the synchronization means includes a pressing roller 6, the pressing roller 6 is positioned directly below the newly installed paper roll 4, and the axis of the pressing roller 6 is parallel to the axis of the paper roll 4, a supporting rod 71 is respectively arranged at two ends of the extrusion roller 6, the upper end of the supporting rod 71 rotatably supports the extrusion roller 6, a sleeve 72 is arranged at the lower end of the supporting rod 71, the sleeve 72 is vertically arranged, the lower end of the sleeve 72 is fixed on the ground, the lower end of the supporting rod 71 is connected with the sleeve 72 in a sliding way, a spring 73 is provided inside the sleeve 72, an upper end of the spring 73 abuts on a lower end of the rod 71, a lower end of the spring 73 is provided with a lift plate 74 for supporting the spring 73, when a newly installed roll 4 of paper is placed on the support 1, the spring 73 is compressed, so that the force of the spring 73 on the rod 71 is upward, the squeezing roller 6 is squeezed on the roll 4, and the moving base paper drives the newly installed roll 4 of paper to rotate.

Referring to fig. 2 and 3, the lifting plate 74 is connected with the lifting assembly 8, the lifting assembly 8 includes two screws 81 and two driving motors 82, the two screws 81 are vertically disposed and respectively rotatably connected to the side walls of the two sleeves 72, the side walls of the sleeves 72 are provided with strip holes 83, the length directions of the strip holes 83 are vertically disposed, a part of the lifting plate 74 extends out of the strip holes 83, the screws 81 penetrate through the lifting plate 74, the screws 81 are in threaded connection with the lifting plate 74 at positions penetrating through the lifting plate 74, the driving motors 82 are fixed on one of the sleeves 72, and output ends of the driving motors 82 are coaxially fixed at end portions of the screws 81, so that when the driving motors 82 work, one of the screws 81 can be driven to rotate. The driving bevel gears 84 are coaxially and fixedly arranged on the two screw rods 81, the two driving bevel gears 84 are respectively provided with one driven bevel gear 87 in a meshed manner, the two driven bevel gears 87 are coaxially arranged, the two driven bevel gears 87 are provided with one transmission shaft 85, and the transmission shafts 85 are rotatably connected to the bearing seats 86 fixed on the ground, so that when one screw rod 81 rotates, the other screw rod 81 can be rotated through the transmission shaft 85, and the two ends of the extrusion roller 6 can simultaneously move upwards or downwards.

Referring to fig. 4, the clamping assembly 2 includes a left clamping block 21 and a right clamping block 22, the left clamping block 21 and the right clamping block 22 are respectively located on two sides of the inflatable shaft 3, the left clamping block 21 is fixed on the upper end of the bracket 1, a notch 23 facing to the right clamping block 22 is formed in the left clamping block 21, the notch 23 is semicircular, a notch 23 facing to the left clamping block 21 is formed in the right clamping block 22, the notch 23 is semicircular, the left clamping block 21 and the right clamping block 22 are relatively clamped on the inflatable shaft 3, and the two notches 23 relatively clamp the inflatable shaft 3. In order to enable the air inflation shaft 3 to be conveniently placed in the position of the notch 23, the lower portion of the left clamping block 21 is rotatably connected to the support 1, the rotating axis of the left clamping block 21 and the rotation axis of the support 1 are parallel to the length direction of the air inflation shaft 3, the left clamping block 21 is opened, the air inflation shaft 3 is placed between the left clamping block 21 and the right clamping block 22, and meanwhile when the air inflation shaft 3 is placed in the position of the notch 23, the left clamping block 21 can be pressed to automatically clamp the air inflation shaft 3 corresponding to the right clamping block 22. Meanwhile, an inclined surface 24 is arranged on the right clamping block 22, the inclined surface 24 is positioned at the upper part of the right clamping block 22 and is positioned on one surface, facing the left clamping block 21, of the right clamping block 22, and the inflatable shaft 3 can conveniently slide between the left clamping block 21 and the right clamping block 22 along the inclined surface 24.

Referring to fig. 4, a connecting piece 9 is arranged between the left clamping block 21 and the right clamping block 22, the connecting piece 9 includes a stud 91 and a nut 92, one end of the stud 91 is rotatably connected to the left clamping block 21, the nut 92 is screwed to one end of the stud 91 far away from the left clamping block 21, the stud 91 is located at the upper end of the left clamping block 21, and a U-shaped groove 93 with an upward opening is formed in the upper portion of the right clamping block 22, when the stud 91 rotates towards the right clamping block 22, the stud 91 can rotate into the U-shaped groove 93, so that the stud 92 abuts against one surface of the right clamping block 22 deviating from the left clamping block 21, and the left clamping block 21 is connected to the right clamping block 22.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a quick scroll device that changes, includes two supports (1), and two supports (1) are used for supporting scroll (4), its characterized in that: one side of support (1) is provided with standing groove (5), is located the below of scroll (4) and is provided with synchronizer, and synchronizer includes squeeze roll (6) and sets up the application of force subassembly that just exerts upward effort to squeeze roll (6) at squeeze roll (6) both ends.

2. A fast reel change device according to claim 1, characterized in that: the force application assembly comprises a sleeve (72), a support rod (71) and a spring (73), the sleeve (72) is vertically arranged, the lower end of the support rod (71) is inserted into the sleeve (72), the upper end of the support rod (71) is used for rotatably supporting the squeezing roller (6), the spring (73) is located in the sleeve (72), and upward acting force is generated on the support rod (71) by the upper end of the spring (73).

3. A fast reel change device according to claim 2, characterized in that: the lower end of the spring (73) is provided with a lifting plate (74), the lifting plate (74) is connected with a lifting assembly (8), and the spring (73) abuts against the upper surface of the lifting plate (74).

4. A fast reel change device according to claim 3, characterized in that: the lifting assembly (8) comprises a screw rod (81) and a driving motor (82), the driving motor (82) is fixed on the sleeve (72), the screw rod (81) is vertically arranged and penetrates through the lifting plate (74), and the lifting plate (74) is in threaded connection with the screw rod (81).

5. A fast reel change device according to claim 4, characterized in that: the lower end of each screw rod (81) is provided with a driving bevel gear (84), the driving bevel gears (84) are connected with driven bevel gears (87), a transmission shaft (85) is arranged between the driven bevel gears (87) corresponding to the two screw rods (81), the driving bevel gears (84) are meshed with the driven bevel gears (87), and the driven bevel gears (87) are coaxially fixed with the transmission shaft (85).

6. A fast reel change device according to claim 1, characterized in that: the upper end of support (1) is provided with centre gripping subassembly (2), centre gripping subassembly (2) are including left grip block (21) and right grip block (22), and right grip block (22) are fixed on support (1), and left grip block (21) rotate to be connected on support (1), has seted up relative breach (23) on left grip block (21) and right grip block (22), be provided with connecting piece (9) between left grip block (21) and right grip block (22).

7. A fast reel change device according to claim 6, characterized in that: connecting piece (9) include double-screw bolt (91) and nut (92), and the one end of double-screw bolt (91) is rotated and is connected on left grip block (21), and nut (92) threaded connection keeps away from the one end of left grip block (21) in double-screw bolt (91), offer U-shaped groove (93) that are used for placing double-screw bolt (91) on left grip block (21).

8. A fast reel change device according to claim 7, characterized in that: one side of the right clamping block (22) facing the left clamping block (21) is provided with an inclined surface (24), and the inclined surface (24) is positioned at the upper part of the right clamping block (22).