CN215438971U

CN215438971U - Calico printing machine winding mechanism of free tensioning

Info

Publication number: CN215438971U
Application number: CN202022757416.1U
Authority: CN
Inventors: 段朝义
Original assignee: Qingdao Yida Sanitary Products Co ltd
Current assignee: Qingdao Yida Sanitary Products Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2022-01-07
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to the technical field of production and manufacturing of a printing machine, and discloses a freely tensioned rolling mechanism of the printing machine, which comprises a workbench, wherein the top of the workbench is fixedly connected with a motor, the motor operates to drive a rotating shaft and a worm to rotate, the worm rotates to drive a worm wheel to rotate, when the worm wheel rotates, on one hand, the worm wheel is lifted and a fixed rod swings downwards, on the other hand, the worm is reversely acted on the worm to lift the worm, the worm and the worm wheel lift together, so that a lifting block is driven to move upwards, the lifting block moves upwards to pass through a roller frame and drive a compression roller to move upwards, the height of the compression roller can be adjusted, when paper needs to be compressed, on the one hand, the motor can be reversely rotated, and on the other hand, the rolling mechanism can wait for the rotation of the fixed rod to the top position of the worm wheel, has the advantage of being able to be tensioned freely.

Description

Calico printing machine winding mechanism of free tensioning

Technical Field

The utility model relates to the technical field of production and manufacturing of printing machines, in particular to a freely tensioned rolling mechanism of a printing machine.

Background

The printing machine is one of paper printing equipment, adds colors to paper, improves the living standard of people, is deeply loved by people, along with the development of society and the progress of technology, the functions and the types of the printing machine are more and more, the types of printed patterns are more and more abundant, the printing machine can be roughly divided into a heat transfer printing machine, a digital printing machine, a flat screen printing machine, a circular screen printing machine, a walking platform printing machine and the like according to the functions, a winding mechanism bears the task of collecting printed paper on a collecting shaft at the tail end of the printing machine, but the overall structure is not stable enough due to the fact that the paper is printed, the precision of action is ensured in the rewinding process, the tightness is well controlled, the collecting shaft is too tight, the paper is easy to elongate and deform, the conveying device is blocked and crashes, and the rewinding quality is influenced if the paper is too loose, the crease appears easily in depositing the transportation to the paper, influence the processing production of dress, in current technique, the rolling structure of calico printing machine has all that the structure is complicated, high in production cost, the fault rate is high, maintain the difficult scheduling problem of maintenance, and seriously lack the precision of action, can not adjust winding mechanism, these problems have all influenced the normal rolling of calico printing machine, drag the working progress slowly, therefore, how can make the rolling mechanism of calico printing machine more nimble high-efficient, become a technological problem who waits to solve urgently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a freely-tensioned winding mechanism of a printing machine, which has the advantage of free tensioning and solves the problem that the traditional winding mechanism of the printing machine cannot adjust the tension degree.

(II) technical scheme

In order to achieve the purpose of freely tensioning, the utility model provides the following technical scheme: a freely tensioned rolling mechanism of a printing machine comprises a workbench, wherein a mounting frame is fixedly connected to the top of the workbench, a transverse plate is fixedly connected to the front of the mounting frame, a bearing is fixedly connected to the outer wall of the transverse plate, a rotating shaft is movably connected to the inner wall of the bearing, the rotating shaft is fixedly connected to the top of an output shaft of a motor, a worm is movably connected to the outer wall of the rotating shaft, a worm wheel is meshed with the outer wall of the worm, a fixed rod is fixedly connected to the front of the worm wheel, a connecting rod is hinged to the right end of the fixed rod, a hinged seat is hinged to the bottom of the connecting rod, a lifting block is movably connected to the back of the worm wheel, a side plate is fixedly connected to the left side of the lifting block, a clamping block is fixedly connected to the outer wall of the side plate, a clamping groove is slidably connected to the outer wall of the clamping block, a roller frame is fixedly connected to the left side of the side plate, and a rectangular groove is formed in the outer wall of the roller frame, the mounting groove has been seted up to the bottom of rectangular channel, the inner wall threaded connection of mounting groove has the bolt, the inner wall sliding connection of rectangular channel has the roller, the outer wall swing joint of roller has the compression roller.

Preferably, through the mutual joint of flower groove and spline between pivot and the worm, fixedly connected with spline on the outer wall of pivot, the flower groove has been seted up to the inner wall of worm, and the stable structure of flower groove spline has linked pivot and worm together, can enough make pivot and worm rotate together, also makes the worm can move from top to bottom in the pivot.

Preferably, the bottom of connecting rod articulates on the inner wall of articulated seat, and articulated seat fixed connection is at the top of diaphragm, thereby can fix the position of connecting rod through the position of fixing articulated seat, makes the connecting rod can be on articulated seat horizontal hunting, the motion of restriction worm wheel and dead lever.

Preferably, the draw-in groove is seted up on the left side wall of mounting bracket, and the shape of draw-in groove and fixture block all is trapezoidal, makes the curb plate can slide from top to bottom on the mounting bracket through the joint of fixture block, and trapezoidal draw-in groove and fixture block have fixed the position of curb plate, prevent that the curb plate from breaking away from the mounting bracket, also make overall structure more stable high-efficient, can not break down easily.

Preferably, the mounting groove has all been seted up at the bottom and the top of rectangular channel, and has evenly seted up six, can finely tune the horizontal position of roller through selecting different mounting grooves to change the elasticity state of compression roller, the selectivity compresses tightly or relaxs the paper.

Preferably, the outer wall of roller is last vertically to link up and to offer the logical groove the same with the mounting groove, and lead to groove and mounting groove all can with bolt threaded connection, advance the mounting groove and lead to the inslot to bolted connection to can fix the position of roller, make the compression roller be in a stable state, the efficient compresses tightly or relaxs the paper more.

Preferably, the bottom swing joint of compression roller has the paper, and the paper comes down from the upper left side of compression roller, goes out from the upper right side of compression roller, and the paper is compressed tightly when the compression roller moves down, and the paper is relaxed when the compression roller moves up, through the height of adjusting the compression roller to can change the elasticity state of paper.

(III) advantageous effects

Compared with the prior art, the utility model provides a freely tensioned winding mechanism of a decorating machine, which has the following beneficial effects:

1. the freely tensioned rolling mechanism of the decorating machine drives a rotating shaft at the top of an output shaft of the freely tensioned rolling mechanism to rotate through the operation of a motor, the rotating shaft drives a worm movably connected with the outer wall of the rotating shaft to rotate, the worm rotates to drive a worm wheel meshed with the outer wall of the worm to rotate, when the worm wheel rotates, on one hand, the worm wheel raises itself and enables the fixed rod to swing downwards, on the other hand, the worm rod raises in reaction to the worm rod, the worm rod and the worm wheel rise together, thereby driving the lifting block to move upwards, the lifting block moves upwards to drive the compression roller to move upwards through the roller frame, the compression on the paper is released, when the paper needs to be pressed, on one hand, the motor can be enabled to rotate reversely, on the other hand, the fixing rod can be waited to rotate to the top position of the worm wheel, through the cooperation use between motor, pivot, worm wheel, dead lever, elevator, roll rack and the compression roller to the effect that can freely control paper rate of tension has been reached.

2. This calico printing machine winding mechanism of freedom tensioning, make the roller can control in the rectangular channel through unscrewing the bolt and control, the roller is controlled and has just also been driven controlling of compression roller, horizontal position to the compression roller finely tunes, with the rate of tension that changes the paper, select after the suitable position, directly screw the bolt into in the mounting groove, just can fix the position of roller again, offer more abundant that makes horizontal position's selection of six mounting grooves in the rectangular channel, thereby can be more free adjust the compression roller, through the bolt, the roller, the rectangular channel, cooperation between compression roller and the mounting groove is used, thereby reached and can freely adjust compression roller horizontal position's effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 3 is a partial top view of the side panel of the present invention;

FIG. 4 is a partially enlarged view of the roller housing of the present invention.

In the figure: 1-workbench, 2-mounting rack, 3-transverse plate, 4-bearing, 5-rotating shaft, 6-motor, 7-worm, 8-worm wheel, 9-fixed rod, 10-connecting rod, 11-hinged seat, 12-lifting block, 13-side plate, 14-clamping block, 15-clamping groove, 16-roller frame, 17-rectangular groove, 18-roller shaft, 19-press roller, 20-mounting groove and 21-bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a freely tensioned rolling mechanism of a decorating machine comprises a workbench 1, a mounting frame 2 is fixedly connected to the top of the workbench 1, a transverse plate 3 is fixedly connected to the front of the mounting frame 2, a bearing 4 is fixedly connected to the outer wall of the transverse plate 3, a rotating shaft 5 is movably connected to the inner wall of the bearing 4, the rotating shaft 5 is fixedly connected to the top of an output shaft of a motor 6, a worm 7 is movably connected to the outer wall of the rotating shaft 5, the rotating shaft 5 and the worm 7 are clamped with each other through a spline and a spline, the spline is fixedly connected to the outer wall of the rotating shaft 5, the inner wall of the worm 7 is provided with a spline groove, the rotating shaft 5 and the worm 7 are connected together through the spline groove with a stable structure, the rotating shaft 5 and the worm 7 can rotate together, the worm 7 can move up and down on the rotating shaft 5, the outer wall of the worm 7 is engaged with a worm wheel 8, and the front of the worm wheel 8 is fixedly connected with a fixing rod 9, the right end of the fixed rod 9 is hinged with a connecting rod 10, the bottom of the connecting rod 10 is hinged with a hinged seat 11, the bottom of the connecting rod 10 is hinged on the inner wall of the hinged seat 11, the hinged seat 11 is fixedly connected to the top of the transverse plate 3, the position of the connecting rod 10 can be fixed by fixing the position of the hinged seat 11, the connecting rod 10 can swing left and right on the hinged seat 11, the movement of the worm wheel 8 and the fixed rod 9 is limited, the back face of the worm wheel 8 is movably connected with a lifting block 12, the left side of the lifting block 12 is fixedly connected with a side plate 13, the outer wall of the side plate 13 is fixedly connected with a clamping block 14, the outer wall of the clamping block 14 is slidably connected with a clamping groove 15, the clamping groove 15 is arranged on the left side wall of the mounting frame 2, the clamping groove 15 and the clamping block 14 are both trapezoidal in shape, the side plate 13 can slide up and down on the mounting frame 2 through the clamping of the clamping block 14, and the trapezoidal clamping groove 15 and the clamping block 14 fix the position of the side plate, prevent the lateral plate 13 from breaking away from the mounting bracket 2, make the overall structure more stable and efficient, can not break down easily, the left side of the lateral plate 13 fixedly connects with the roller frame 16, the outer wall of the roller frame 16 has rectangular groove 17, the bottom of the rectangular groove 17 has mounting slots 20, the bottom and top of the rectangular groove 17 have mounting slots 20, and have six even, can finely tune the horizontal position of the roll shaft 18 by choosing different mounting slots 20, thus change the elasticity state of the compression roller 19, selectively compress or relax the paper, the inner wall threaded connection of the mounting slot 20 has bolts 21, the inner wall of the rectangular groove 17 has roll shafts 18 in sliding connection, vertically link up and set up the through slot the same as the mounting slot 20 on the outer wall of the roll shaft 18, and lead slot and mounting slot 20 can all be connected with bolt 21 threaded connection, connect the bolt 21 into mounting slot 20 and lead slot, thus can fix the position of the roll shaft 18, make compression roller 19 be in a stable state, the paper is compressed tightly or relaxed to the higher efficiency, the outer wall swing joint of roller 18 has compression roller 19, compression roller 19's bottom swing joint has the paper, and the paper gets off from compression roller 19's upper left side, goes out from compression roller 19's upper right side, and the paper is compressed tightly when compression roller 19 moves down, and the paper is relaxed when compression roller 19 upward movement, through the height of adjusting compression roller 19 to can change the elasticity state of paper.

The working principle is that the motor 6 operates to drive the rotating shaft 5 to rotate, the rotating shaft 5 rotates to drive the worm 7 to rotate, the worm 7 rotates to drive the worm wheel 8 to rotate, when the worm wheel 8 rotates, on one hand, the worm wheel 8 is lifted to enable the fixing rod 9 to swing downwards, on the other hand, the worm 7 is lifted in a reverse mode by reacting with the worm 7, the worm 7 and the worm wheel 8 are lifted together, so that the lifting block 12 is driven to move upwards, the lifting block 12 moves upwards through the roller frame 16, so that the pressing roller 19 is driven to move upwards, the pressing on paper is loosened, when the paper needs to be pressed, on the one hand, the motor 6 can be reversed, on the other hand, the fixing rod 9 can be waited to rotate to the top position of the worm wheel 8, when the horizontal position of the pressing roller 19 needs to be adjusted, the bolt 21 is unscrewed, so that the roller shaft 18 can move left and right in the rectangular groove 17, and the roller shaft 18 moves left and right, so that the pressing roller 19 moves left and right, the horizontal position of the press roller 19 is finely adjusted to change the tension of the paper, and after a suitable position is selected, the position of the roller shaft 18 can be fixed again by screwing the bolt 21 into the mounting groove 20.

In summary, in the freely tensioned winding mechanism of the decorating machine, the rotating shaft 5 at the top of the output shaft is driven to rotate by the operation of the motor 6, the rotating shaft 5 drives the worm 7 movably connected with the outer wall of the rotating shaft to rotate, the worm 7 drives the worm wheel 8 meshed with the outer wall of the rotating shaft to rotate, when the worm wheel 8 rotates, on one hand, the worm 5 lifts and the fixing rod 9 swings downwards, on the other hand, the worm 7 is reversely acted on the worm 7 to lift the worm 7, the worm 7 and the worm wheel 8 lift together, so that the lifting block 12 moves upwards, the lifting block 12 drives the pressing roller 19 to move upwards through the roller frame 16, the pressing on paper is released, when the paper needs to be pressed, on the one hand, the motor 6 can be reversely rotated, on the other hand, the fixing rod 9 can be waited to rotate to the top position of the worm wheel 8 through the motor 6, the rotating shaft 5, the worm 7, the worm wheel 8, the fixing rod 9, The lifting block 12, the roller frame 16 and the pressing roller 19 are matched for use, so that the effect of freely controlling the tension degree of paper is achieved; make roller 18 can remove about in rectangular channel 17 through unscrewing bolt 21, the removal that roller 18 removed and has just driven compression roller 19 is removed, horizontal position to compression roller 19 finely tunes, with the rate of tension that changes the paper, select after the suitable position, directly screw bolt 21 into in mounting groove 20, just can fix the position of roller 18 again, offer the selection that makes horizontal position of six mounting grooves 20 in rectangular channel 17 is abundanter, thereby can be more free adjust compression roller 19, through bolt 21, roller 18, rectangular channel 17, cooperation between compression roller 19 and the mounting groove 20 is used, thereby reached and can freely adjust the effect of compression roller 19 horizontal position.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a calico printing machine winding mechanism of free tensioning, includes workstation (1), its characterized in that: the top of the workbench (1) is fixedly connected with a mounting rack (2), the front of the mounting rack (2) is fixedly connected with a transverse plate (3), the outer wall of the transverse plate (3) is fixedly connected with a bearing (4), the inner wall of the bearing (4) is movably connected with a rotating shaft (5), the rotating shaft (5) is fixedly connected with the top of an output shaft of a motor (6), the outer wall of the rotating shaft (5) is movably connected with a worm (7), the outer wall of the worm (7) is meshed with a worm wheel (8), the front of the worm wheel (8) is fixedly connected with a fixed rod (9), the right end of the fixed rod (9) is hinged with a connecting rod (10), the bottom of the connecting rod (10) is hinged with a hinged seat (11), the back of the worm wheel (8) is movably connected with a lifting block (12), and the left side plate (13) of the lifting block (12) is fixedly connected with a side plate (13), the outer wall fixedly connected with fixture block (14) of curb plate (13), the outer wall sliding connection of fixture block (14) has draw-in groove (15), left side fixedly connected with roller frame (16) of curb plate (13), rectangular channel (17) have been seted up to the outer wall of roller frame (16), mounting groove (20) have been seted up to the bottom of rectangular channel (17), the inner wall threaded connection of mounting groove (20) has bolt (21), the inner wall sliding connection of rectangular channel (17) has roller (18), the outer wall swing joint of roller (18) has compression roller (19).

2. The free-tensioned winding mechanism of a decorating machine as claimed in claim 1, wherein: the rotating shaft (5) and the worm (7) are mutually clamped through a spline and a spline, the spline is fixedly connected to the outer wall of the rotating shaft (5), and the inner wall of the worm (7) is provided with the spline.

3. The free-tensioned winding mechanism of a decorating machine as claimed in claim 1, wherein: the bottom of connecting rod (10) articulates on the inner wall of articulated seat (11), and articulated seat (11) fixed connection is at the top of diaphragm (3).

4. The free-tensioned winding mechanism of a decorating machine as claimed in claim 1, wherein: the clamping groove (15) is formed in the left side wall of the mounting frame (2), and the clamping groove (15) and the clamping block (14) are trapezoidal in shape.

5. The free-tensioned winding mechanism of a decorating machine as claimed in claim 1, wherein: mounting grooves (20) are formed in the bottom and the top of the rectangular groove (17), and six mounting grooves are uniformly formed in the bottom and the top of the rectangular groove.

6. The free-tensioned winding mechanism of a decorating machine as claimed in claim 1, wherein: the outer wall of the roll shaft (18) is vertically provided with a through groove which is the same as the mounting groove (20) in a penetrating manner, and the through groove and the mounting groove (20) can be in threaded connection with the bolt (21).

7. The free-tensioned winding mechanism of a decorating machine as claimed in claim 1, wherein: the bottom of the compression roller (19) is movably connected with paper, and the paper goes down from the upper left of the compression roller (19) and goes out from the upper right of the compression roller (19).