CN214652284U

CN214652284U - Unreeling machine

Info

Publication number: CN214652284U
Application number: CN202121042420.8U
Authority: CN
Inventors: 唐虓; 唐中志; 全祖林; 胡玉兰
Original assignee: Chengdu Zhihong Printing Co ltd
Current assignee: Chengdu Zhihong Printing Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-11-09
Anticipated expiration: 2031-05-14

Abstract

The utility model relates to an unreeling machine belongs to the lithography apparatus field, and it includes the base, be provided with the mounting bracket on the base, the one end of mounting bracket is rotated and is provided with the unreeling roller, one side of mounting bracket is provided with and is used for the drive to unreel roller pivoted actuating mechanism, the fixed connecting seat that is provided with in bottom of mounting bracket, the fixed mount table that is provided with on the base, the connecting seat rotates and sets up on the mount table, still be provided with on the base and be used for driving mounting bracket pivoted runner assembly, runner assembly is located the mounting bracket and keeps away from the below of unreeling roller's one end. This application has the convenient raw materials with the lapping and installs the effect in order to reduce artifical intensity of labour on unreeling the roller.

Description

Unreeling machine

Technical Field

The application relates to the field of printing equipment, in particular to an unreeling machine.

Background

In the printing process, an unreeling machine is generally used to unreel the raw material. The unreeling machine is special equipment for unreeling coiled raw materials, the coiled raw materials are firstly required to be installed on an unreeling roller of the unreeling machine during unreeling, and then a driving motor is started to drive the unreeling roller to rotate so that the raw materials are gradually unfolded.

The existing Chinese patent document with the publication number of CN203359595U discloses an unreeling machine, which has the technical scheme that: the automatic winding and unwinding device comprises a base, install the frame on the base, install in the frame and unreel main shaft and motor, it unreels the roller to unreel to be provided with on the main shaft, and unreels the main shaft and pass through transmission and be connected with the output shaft transmission of motor, the motor is inverter motor, and it is connected with the controller electricity, it is connected with the encoder on the main shaft to unreel, the encoder is connected with the controller electricity.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the coiled raw materials are installed, workers need to lift the raw materials to the height of the unreeling roller, and the labor intensity of the lifting process of the workers is high due to the fact that the coiled raw materials are generally heavy.

SUMMERY OF THE UTILITY MODEL

In order to facilitate mounting of coiled raw materials on the unreeling roller so as to reduce the labor intensity of workers, the application provides an unreeling machine.

The application provides an unreeling machine adopts following technical scheme:

the utility model provides an unreeling machine, includes the base, be provided with the mounting bracket on the base, the one end of mounting bracket is rotated and is provided with the unreeling roller, one side of mounting bracket is provided with and is used for the drive to unreel roller pivoted actuating mechanism, the fixed connecting seat that is provided with in bottom of mounting bracket, the fixed mount table that is provided with on the base, the connecting seat rotates and sets up on the mount table, still be provided with on the base and be used for driving mounting bracket pivoted runner assembly, runner assembly is located the mounting bracket and keeps away from the below of the one end of unreeling roller.

Through adopting above-mentioned technical scheme, through rotating the mounting bracket and installing on the mount table on the base to rotate through runner assembly drive mounting bracket, mounting bracket pivoted in-process drives the high reduction of unreeling the roller, thereby makes things convenient for the staff to install the raw materials of lapping on unreeling the roller, has reduced staff's intensity of labour simultaneously.

Optionally, the rotating assembly comprises a driving cylinder, a driving block is arranged on a piston rod of the driving cylinder, a rotating seat is arranged at the bottom of the mounting rack, a rotating groove is formed in the rotating seat, and the driving block is rotatably arranged in the rotating groove.

Through adopting above-mentioned technical scheme, start to drive actuating cylinder, the piston rod that drives actuating cylinder drives the drive block and rises, and the in-process that drives actuating block and rises can drive the mounting bracket through rotating the seat promptly and takes place to rotate, makes the mounting bracket keep away from the high decline that drives actuating cylinder's one end to make things convenient for the staff to install the lapping raw materials.

Optionally, a placing seat is arranged on one side of the base, and the placing seat is located below the unwinding roller.

Through adopting above-mentioned technical scheme, place the seat through setting up in one side of base, when installing the lapping raw materials, place the lapping raw materials on placing the seat, then promote the lapping raw materials along the length direction who places the seat to in promote the position department of unreeling the roller with the lapping raw materials, thereby facilitate the going on of installation.

Optionally, an arc-shaped groove used for placing the coiled raw materials is formed in the top surface of the placing seat along the length direction of the placing seat, and a plurality of groups of balls are distributed on the bottom wall of the arc-shaped groove along the length direction of the arc-shaped groove.

Through adopting above-mentioned technical scheme, through offering the arc wall on placing the seat in order to adapt to the shape of lapping raw materials to improve the stability of lapping raw materials in the promotion in-process, through set up the multiunit ball on the diapire at the arc wall, so that reduce the frictional force that the lapping raw materials slip in-process received, thereby reduce the artifical intensity of labour who promotes the in-process.

Optionally, one end of the unwinding roller close to the driving mechanism is provided with a first limit baffle, one end of the unwinding roller far away from the driving mechanism is provided with a second limit baffle, the first limit baffle is fixedly arranged on the unwinding roller, and the second limit baffle can be detachably arranged on the unwinding roller.

Through adopting above-mentioned technical scheme, when installing the lapping raw materials, take off second limit baffle from unreeling the roller, then establish the lapping raw materials cover in the outside of unreeling the roller, promote the lapping raw materials and make lapping raw materials and first limit baffle looks butt to the direction that is close to first limit baffle, then install second limit baffle on unreeling the roller and keep away from first limit baffle's one end looks butt with the lapping raw materials, thereby play limiting displacement to the lapping raw materials, avoided the lapping raw materials to take place the skew to a certain extent.

Optionally, a supporting seat for supporting the first limiting baffle is arranged on the placing seat, and an accommodating groove matched with the first limiting baffle in shape is formed in the supporting seat.

Through adopting above-mentioned technical scheme, through setting up the supporting seat on placing the seat to holding tank in the supporting seat, so that support first limit baffle, thereby improve first limit baffle's stability.

Optionally, one side that actuating mechanism was kept away from to the mounting bracket is provided with flexible seat, be provided with the telescopic cylinder that is used for driving flexible seat flexible on the mounting bracket, the tip that actuating mechanism one end was kept away from to the unreeling roller is provided with the telescopic shaft, set up on the flexible seat and supply the telescopic shaft to insert the connecting hole of establishing.

By adopting the technical scheme, when the coiled raw material needs to be installed on the unwinding roller, the telescopic shaft at the end part of the unwinding roller is contracted inwards of the unwinding roller, and then the telescopic cylinder drives the telescopic seat to be contracted inwards of the installation frame, so that the installation process is convenient; after the installation of lapping raw materials is accomplished, drive flexible seat through telescopic cylinder and stretch out to the mounting bracket outward, then will stretch out flexible axial unreel the roller outward, can support unreeling the roller promptly to improve the stability of unreeling the roller.

Optionally, a rotating bearing is embedded in the connecting hole, and the telescopic shaft is inserted into an inner ring of the rotating bearing and is in clearance fit with the rotating bearing.

Through adopting above-mentioned technical scheme, through set up rolling bearing in the connecting hole to reduce the friction between telescopic shaft and the connecting hole, thereby make telescopic shaft's rotation more smooth and easy.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the rolling device, the mounting frame is rotatably mounted on the mounting table on the base, the mounting frame is driven to rotate through the rotating assembly, and the height of the unwinding roller is reduced in the rotating process of the mounting frame, so that a worker can conveniently mount rolled raw materials on the unwinding roller, and the labor intensity of the worker is reduced;

2. this application places the seat through setting up in one side of base, when installing the lapping raw materials, places the lapping raw materials on placing the seat, then promotes the lapping raw materials along the length direction who places the seat to in promote the position department of unreeling the roller with the lapping raw materials, thereby the going on of easy to assemble process.

Drawings

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

Fig. 2 is a schematic structural view of the rotating assembly of the present application.

FIG. 3 is a schematic view of the unwinding roller and the driving mechanism of the present application.

Fig. 4 is a schematic structural view of the telescopic cylinder and the mounting bracket of the present application.

Fig. 5 is a schematic structural view of the placing seat and the supporting seat of the present application.

Description of reference numerals: 1. a base; 11. an installation table; 2. a mounting frame; 21. a connecting seat; 22. a rotating seat; 221. a rotating groove; 23. a telescopic base; 231. a rotating bearing; 24. a telescopic cylinder; 241. a fixed block; 3. unwinding rollers; 31. a first limit baffle; 32. a second limit baffle; 321. tightly abutting against the bolt; 33. a telescopic shaft; 331. a spring; 4. a drive mechanism; 41. a drive motor; 42. a driving pulley; 43. a driven pulley; 44. a linkage belt; 5. a rotating assembly; 51. a driving cylinder; 52. a drive block; 6. a placing seat; 61. an arc-shaped slot; 62. a ball bearing; 7. a supporting seat; 71. and (6) accommodating the tank.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses machine of unreeling, refer to fig. 1, including base 1, mount table 11 has all been welded to base 1's both sides, rotates between two mount tables 11 to install mounting bracket 2. One end of the mounting rack 2 is rotatably connected with an unwinding roller 3 for placing the coiled raw material. Connecting seats 21 are welded on two sides of the bottom of the mounting rack 2, the two connecting seats 21 are respectively connected to the two mounting platforms 11 in a rotating mode, two sets of rotating assemblies 5 used for driving the mounting rack 2 to rotate are further mounted on the base 1, and the rotating assemblies 5 are located below one end, far away from the unwinding roller 3, of the mounting rack 2. Drive mounting bracket 2 through runner assembly 5 and rotate, mounting bracket 2 pivoted in-process drives the height reduction of unreeling roller 3 to make things convenient for the staff to install the lapping raw materials on unreeling roller 3.

Referring to fig. 1 and 2, the rotating assembly 5 includes a driving cylinder 51, a driving block 52 welded to a piston rod of the driving cylinder 51, a rotating seat 22 welded to the bottom of the mounting frame 2, a rotating groove 221 formed in the rotating seat 22, and the driving block 52 rotatably connected in the rotating groove 221. The piston rod of the driving cylinder 51 drives the driving block 52 to ascend, and the driving block 52 can drive the mounting frame 2 to rotate through the rotating seat 22 in the ascending process, so that the height of one end, far away from the driving cylinder 51, of the mounting frame 2 is lowered to a specified position, and the unwinding roller 3 is conveniently mounted.

Referring to fig. 1 and 3, a driving mechanism 4 for driving the unwinding roller 3 to rotate is installed on one side of the installation frame 2, the driving mechanism 4 comprises a driving motor 41, the driving motor 41 is fixedly installed on the installation frame 2, a driving pulley is coaxially connected to an output shaft of the driving motor 41, a driven pulley 43 is coaxially connected to one end of the unwinding roller 3, and a linkage belt 44 is connected between the driving pulley and the driven pulley 43. The driving motor 41 is started, the output shaft of the driving motor 41 drives the driving belt wheel 42 to rotate, and the driven belt wheel 43 is driven to synchronously rotate by the linkage belt 44 in the rotating process of the driving belt wheel 42, so that the unwinding roller 3 rotates.

Referring to fig. 3 and 4, a telescopic seat 23 is slidably mounted on one side of the mounting frame 2 away from the driving mechanism 4, a telescopic cylinder 24 for driving the telescopic seat 23 to stretch and retract is fixedly connected to the mounting frame 2, a fixed block 241 is welded on a piston rod of the telescopic cylinder 24, and the bottom of the fixed block 241 is welded on the telescopic seat 23. The tip that unreels roller 3 and keeps away from actuating mechanism 4 one end has seted up the mounting groove, sliding connection has telescopic shaft 33 in the mounting groove, be connected with spring 331 between the diapire of telescopic shaft 33 and mounting groove, the connecting hole has been seted up on the expansion seat 23, the embedded rolling bearing 231 that is equipped with of connecting hole, telescopic shaft 33 inserts the inner circle of establishing at rolling bearing 231 and with rolling bearing 231 clearance fit, rolling bearing 231's setting makes telescopic shaft 33's rotation more smooth and easy.

When the coiled raw material needs to be installed on the unwinding roller 3, the telescopic shaft 33 at the end part of the unwinding roller 3 is contracted towards the inside of the unwinding roller 3, and then the telescopic cylinder 24 drives the telescopic seat 23 to be contracted towards the inside of the installation frame 2, so that the installation process is convenient; after the installation of lapping raw materials is accomplished, drive flexible seat 23 through telescopic cylinder 24 and stretch out to mounting bracket 2 outward, then stretch out flexible axle 33 outward to unreeling roller 3, can support unreeling roller 3 promptly to improve unreeling roller 3's stability.

Referring to fig. 3, a first limit baffle 31 is welded at one end of the unwinding roller 3 close to the driving mechanism 4, a second limit baffle 32 is slidably sleeved at one end of the unwinding roller 3 far from the driving mechanism 4, and a fastening bolt 321 for fixing the second limit baffle 32 at a designated position on the unwinding roller 3 is arranged on the second limit baffle 32 in a penetrating manner. When installing the lapping raw materials, take off second limit baffle 32 from unreeling roller 3, then establish the lapping raw materials cover in the outside of unreeling roller 3, promote the lapping raw materials and make lapping raw materials and first limit baffle 31 looks butt to the direction that is close to first limit baffle 31, then install second limit baffle 32 on unreeling roller 3 and keep away from the one end looks butt of first limit baffle 31 with the lapping raw materials, then through the position of the fixed second limit baffle 32 of holding bolt 321, thereby play limiting displacement to the lapping raw materials, avoid the lapping raw materials to take place the skew to a certain extent.

Referring to fig. 1 and 5, a placing seat 6 is welded on one side of the base 1, the placing seat 6 is located below the unwinding roller 3, and an arc-shaped groove 61 for placing the winding raw material is formed in the top surface of the placing seat 6 along the length direction of the placing seat. When installing the lapping raw materials, place the lapping raw materials in the arc wall 61 of placing seat 6, then promote the lapping raw materials along the length direction of placing seat 6, promote the position department of unreeling roller 3 with the lapping raw materials to the going on of easy to assemble process. The bottom wall of the arc-shaped groove 61 is provided with a plurality of groups of balls 62 along the length direction of the arc-shaped groove 61, so that the friction force applied in the sliding process of the coiled raw materials is reduced, and the labor intensity in the pushing process is reduced.

Referring to fig. 5, the supporting seat 7 is welded on the placing seat 6, and an accommodating groove 71 matched with the first limit baffle 31 in shape is formed in the supporting seat 7. After driving actuating cylinder 51 and driving mounting bracket 2 and rotating appointed mounting position, first limit baffle 31 removes to holding tank 71 in, and supporting seat 7 can support first limit baffle 31 to improve first limit baffle 31's stability.

The implementation principle of the unreeling machine in the embodiment of the application is as follows: through rotating mounting bracket 2 and installing on mount table 11 on base 1 to through 5 drive mounting bracket 2 rotations of runner assembly, 2 pivoted in-process of mounting bracket drive unreel roller 3's high reduction, thereby make things convenient for the staff to install the raw materials of lapping on unreeling roller 3, reduced staff's intensity of labour simultaneously.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an unreeling machine, includes base (1), be provided with mounting bracket (2) on base (1), the one end of mounting bracket (2) is rotated and is provided with unreeling roller (3), one side of mounting bracket (2) is provided with and is used for the drive to unreel roller (3) pivoted actuating mechanism (4), its characterized in that: the fixed connecting seat (21) that is provided with in bottom of mounting bracket (2), fixed mount table (11) that is provided with on base (1), connecting seat (21) rotate and set up on mount table (11), still be provided with on base (1) and be used for driving mounting bracket (2) pivoted runner assembly (5), runner assembly (5) are located mounting bracket (2) and keep away from the below of the one end of unreeling roller (3).

2. An unwinder as claimed in claim 1, wherein: the rotating assembly (5) comprises a driving cylinder (51), a driving block (52) is arranged on a piston rod of the driving cylinder (51), a rotating seat (22) is arranged at the bottom of the mounting frame (2), a rotating groove (221) is formed in the rotating seat (22), and the driving block (52) is rotatably arranged in the rotating groove (221).

3. An unwinder as claimed in claim 1, wherein: one side of the base (1) is provided with a placing seat (6), and the placing seat (6) is positioned below the unwinding roller (3).

4. An unwinder as claimed in claim 3, wherein: the top surface of the placing seat (6) is provided with an arc-shaped groove (61) used for placing the coiled raw materials along the length direction, and a plurality of groups of balls (62) are distributed on the bottom wall of the arc-shaped groove (61) along the length direction of the arc-shaped groove (61).

5. An unwinder as claimed in claim 4, wherein: one end of the unwinding roller (3) close to the driving mechanism (4) is provided with a first limit baffle (31), one end of the unwinding roller (3) far away from the driving mechanism (4) is provided with a second limit baffle (32), the first limit baffle (31) is fixedly arranged on the unwinding roller (3), and the second limit baffle (32) can be detachably arranged on the unwinding roller (3).

6. An unwinder as claimed in claim 5, wherein: the placing seat (6) is provided with a supporting seat (7) used for supporting the first limiting baffle (31), and an accommodating groove (71) matched with the first limiting baffle (31) in shape is formed in the supporting seat (7).

7. An unwinder as claimed in claim 1, wherein: one side that actuating mechanism (4) were kept away from in mounting bracket (2) is provided with telescopic seat (23), be provided with on mounting bracket (2) and be used for driving telescopic seat (23) flexible telescopic cylinder (24), the tip that actuating mechanism (4) one end was kept away from in unreeling roller (3) is provided with telescopic shaft (33), set up on telescopic seat (23) and supply telescopic shaft (33) to insert the connecting hole of establishing.

8. An unwinder as claimed in claim 7, wherein: the connecting hole is embedded with a rotating bearing (231), and the telescopic shaft (33) is inserted into the inner ring of the rotating bearing (231) and is in clearance fit with the rotating bearing (231).