CN218402935U

CN218402935U - Paper core adjusting mechanism of rewinding machine

Info

Publication number: CN218402935U
Application number: CN202222657521.7U
Authority: CN
Inventors: 张纲; 种法广; 耿勇; 李文宾; 袁玉峰; 李玉章
Original assignee: Zhejiang Jinli Environmental Paper Co ltd
Current assignee: Zhejiang Jinli Environmental Paper Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-01-31
Anticipated expiration: 2032-10-10

Abstract

The utility model provides a rewinding machine refill adjustment mechanism relates to rewinding machine technical field, include: fixing the bottom plate; the rear part of the top end surface of the fixed bottom plate is fixedly connected with a support frame; two placing racks are symmetrically and fixedly connected to the top end face of the supporting frame; the two placing racks are connected with a material storage wheel in a sliding way; the front part of the top end surface of the supporting frame is symmetrically and fixedly connected with two first auxiliary frames; a lower compression roller is rotatably connected between the two first auxiliary frames; the top end face of the fixed bottom plate is fixedly connected with a placing box in the middle. The transmission shaft is rotated to enable the two auxiliary gears to drive the two control gears to rotate and drive the two groups of expansion sliding columns to slide in the two groups of expansion sliding grooves, the auxiliary plates are driven to slide in the material receiving roller through the sliding of the expansion sliding columns to expand the expansion sheets, and the problem that the material receiving roller is provided with a certain weight and is frequently replaced according to the inner diameter of a paper tube, so that the labor intensity of workers is high is solved.

Description

Paper core adjusting mechanism of rewinding machine

Technical Field

The utility model relates to a rewinding machine technical field, in particular to rewinding machine refill adjustment mechanism.

Background

In the process of toilet paper production, in order to carry out subsequent cutting and loading work conveniently, the paper is required to be rewound secondarily usually, and in order to carry out secondary rewinding on the toilet paper, the staff usually can use the rewinding machine to rewind the toilet paper.

For example: the utility model discloses a utility model with application number CN202120914691.1 specifically includes the backup pad, workstation the place ahead is equipped with the second backup pad, fixed surface is connected with first fixed plate in the second backup pad, first fixed plate one side is rotated and is connected with second winding drum, the utility model discloses a motor in the safety cover of second motor drives the lead screw rotatory for the slider removes along the spout, thereby runs through the inside spacing transportation of carrying out a lot of to the paper through every second delivery wheel of paper through every second delivery wheel and first delivery wheel, makes through rotatory runner to drive the threaded rod rotatory, makes to drive third fixed plate and movable rod and move down, thereby drives fixed block and pinch roller and remove and cooperate to compress tightly above the first delivery wheel, improves the operating mass of this rewinding machine, carries out the secondary spacingly through being provided with to compress tightly the subassembly in the transportation to the paper, has improved the work efficiency and the quality of this rewinding machine.

However, with present traditional rewinding machine, at the in-process of rewinding the toilet paper, can adopt the fiber container of changing not of uniform size to adjust the size of refill usually, but the internal diameter size between the fiber container of not uniform size is also different, in order to make the receipts material roller can drive the fiber container of not uniform size and carry out the rewinding, generally need change the receipts material roller according to the internal diameter size of fiber container, but receipts material roller itself has certain weight, frequently change the receipts material roller according to the internal diameter size of fiber container, make staff's intensity of labour great.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a rewinding machine refill adjustment mechanism, it has the receipts material roller that can carry out the regulation according to the fiber container size, when expanding receiving the material roller, pulling control slider makes control slider slide in the direction spout and drive fixed inserted bar and slide and extrude reset spring, when fixed inserted bar breaks away from in the fixed slot staff side can rotate the transmission shaft and make the transmission shaft drive two auxiliary gears rotate, rotation through two auxiliary gears drives two control gears and rotates, rotation through two control gears drives two sets of extension travellers and slides at two sets of extension spouts, slide through the extension traveller and drive the accessory plate and slide in receiving the material roller and expand the extension piece, can fix the fiber container of equidimension not through the extension piece that expands, make things convenient for the staff to carry out the rewinding to the paper core paper of equidimension not, do not need the staff to change receiving the material roller according to the size of fiber container, the effectual intensity of labour who reduces staff, improve the work efficiency of paper, loosen the control slider after the extension is accomplished, the control slider is fixed with the fixed insert the fixed inserted bar and the fixed position of receiving the material roller to carry out the change the extension piece with keeping the practicality of the normal position, the extension piece that can last improvement of the practicality of the extension piece, the utility model.

The utility model provides a rewinding machine refill adjustment mechanism specifically includes: fixing the bottom plate; the rear part of the top end surface of the fixed bottom plate is fixedly connected with a support frame; two placing racks are symmetrically and fixedly connected to the top end face of the supporting frame; the two placing racks are connected with a material storage wheel in a sliding way; the front part of the top end surface of the supporting frame is symmetrically and fixedly connected with two first auxiliary frames; a lower compression roller is rotatably connected between the two first auxiliary frames; the top end surface of the fixed bottom plate is fixedly connected with a placing box in the middle; a sliding groove is formed in the middle of the top end face of the placing box; the front part of the top end surface of the fixed bottom plate is symmetrically and fixedly connected with two connecting columns; the top end surfaces of the two connecting columns are fixedly connected with a mounting seat; the left end surface of the mounting seat is fixedly connected with a connecting plate; the top end surface of the mounting seat is provided with a material receiving roller.

Optionally, a group of auxiliary screws are symmetrically and rotatably connected to the top end surfaces of the two first auxiliary frames; the outer walls of the two groups of auxiliary screw rods are respectively in threaded connection with a sliding block; an upper compression roller is rotatably connected between the two sliding blocks.

Optionally, a hydraulic push rod is fixedly connected to the bottom end face of the placing box; the top end face of the hydraulic push rod is fixedly connected with a sliding plate; the sliding plate is connected in the sliding groove in a sliding way; the top end surface of the sliding plate is symmetrically and fixedly connected with two supporting columns; a tensioning roller is rotatably connected between the upper parts of the two support columns.

Optionally, the upper part of the left end face of the connecting plate is in bolt fastening connection with the right end face of a driving motor, and the right end face is coaxially connected with a fixed rotating shaft; a mounting slot is arranged in the middle of the right end face of the fixed rotating shaft; two limiting slots are symmetrically arranged on the inner wall of the mounting slot; a fixed shaft is inserted in the mounting slot; two limiting insertion blocks are symmetrically and fixedly connected to the outer wall of the fixed shaft; the two limiting insertion blocks are respectively inserted into the two limiting insertion slots; the fixed shaft is fixedly connected to the left end face of the material receiving roller in the middle; the right end face of the material receiving roller is fixedly connected with an installation shaft; an auxiliary chute is arranged in the middle of the right part of the top end face of the mounting seat; the left end surface of the inner wall of the auxiliary chute is connected with a control screw rod in a rotating way in the middle; the outer wall of the control screw is in threaded connection with a limiting plate; the limiting plate is connected in the auxiliary chute in a sliding manner; the installation axle sliding connection is in the limiting plate.

Optionally, two control gears are symmetrically and rotatably connected to the center of the material receiving roller; a transmission shaft is rotationally connected in the material receiving roller; two auxiliary gears are symmetrically and fixedly connected to the outer wall of the transmission shaft; the two auxiliary gears are respectively meshed with the two control gears; the left end surfaces of the two control gears are both in an annular array shape and are provided with a group of expansion sliding chutes in a penetrating way; a group of expansion sliding columns are connected in the two groups of expansion sliding chutes in a sliding manner; a group of auxiliary plates are fixedly connected between the two groups of expansion sliding columns; the auxiliary plate is connected in the material receiving roller in a sliding manner; a group of expansion pieces are fixedly connected to the outer wall of the material receiving roller; the expansion sheet is in a circular arc plate-shaped structure.

Optionally, the right part of the outer wall of the transmission shaft is provided with fixing slots in an annular array shape in a penetrating manner; the right end face of the material receiving roller is fixedly connected with an installation box; a guide chute is arranged in the middle of the right end face of the mounting box; a reset spring is fixedly connected in the middle of the front end surface of the inner wall of the guide chute; the tail end of the return spring is fixedly connected with a control sliding block; the middle of the rear end face of the control slide block is fixedly connected with a fixed inserted bar; the fixed inserted link is inserted in the fixed slot.

Advantageous effects

The utility model discloses to the in-process of paper rewinding, need not change the receipts material roller according to the internal diameter of fiber container when adjusting the refill and changing the fiber container, the operation is simple and convenient more, improves staff's work efficiency, can make things convenient for the staff to install and dismantle the receipts material roller simultaneously, simple structure, effectual reduction staff's intensity of labour.

In addition, when the material roller is received in the installation, only need to peg graft the fixed axle in the installation slot, fix the fixed axle through the cooperation of spacing slot and spacing inserted block, then rotate the control screw rod and make the limiting plate slide in supplementary spout, accomplish the installation to receiving the material roller after the installation axle is pegged graft into the limiting plate, start driving motor this moment and can make driving motor drive and receive the material roller and rotate and carry out the rewinding to the paper, easy operation is swift, make things convenient for the staff to install and dismantle receiving the material roller fast, staff's intensity of labour is reduced.

In addition, when changing the fiber container of equidimension, the staff can rotate the transmission shaft and make the transmission shaft drive two auxiliary gear rotate, make two auxiliary gear drive two control gear and rotate and drive two sets of extension travellers and slide at two sets of extension spouts, slide through the extension traveller and drive the accessory plate and slide and expand the extension piece in receiving the material roller, the extension piece through expanding can be fixed the fiber container of equidimension not, make things convenient for the staff to carry out the rewinding to the paper of different refill sizes, do not need the staff to change receiving the material roller according to the size of fiber container internal diameter, the effectual intensity of labour who has reduced the staff, the work efficiency of paper rewinding is improved.

In addition, when expanding receiving the material roller, pulling control slider makes control slider slide in the direction spout and drive fixed inserted bar and slide and extrude reset spring, but staff side rotation transmission shaft expands receiving the material roller when fixed inserted bar breaks away from in the fixed slot, the control slider is loosened after the extension is accomplished, control slider resets along with reset spring's resilience and inserts fixed inserted bar and carry out spacing fixed to the transmission shaft in the fixed slot that adjusts well with its position, make receiving the material roller and can continuously keep the extended state, improve the practicality of rewinding machine.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to only some embodiments of the invention and are not intended to limit the invention.

In the drawings:

fig. 1 is a schematic view of the axial measurement structure of the present invention.

Fig. 2 is a schematic sectional structural view of the mounting base of the present invention.

Fig. 3 is a schematic view of the axial measurement structure of the support frame of the present invention.

Fig. 4 is an enlarged schematic view of the structure of fig. 3 according to the present invention.

Fig. 5 is a schematic sectional structure diagram of the placing box of the present invention.

Fig. 6 is a schematic sectional structure view of the material receiving roller of the present invention.

Fig. 7 is a schematic view of the axial structure of the expansion piece of the present invention.

Fig. 8 is a schematic view of the axial measurement structure of the material receiving roller of the present invention.

Fig. 9 is an enlarged schematic view of the structure of fig. 8B according to the present invention.

List of reference numerals

1. Fixing a bottom plate; 101. a support frame; 102. placing a rack; 103. a material storage wheel; 104. a first auxiliary frame; 105. a lower compression roller; 106. an auxiliary screw; 107. a slider; 108. an upper pressure roller; 109. placing the box; 110. a sliding groove; 111. a hydraulic push rod; 112. a sliding plate; 113. a support column; 114. a tension roller; 115. connecting columns; 116. a mounting base; 117. controlling the screw; 118. an auxiliary chute; 119. a limiting plate; 120. a connecting plate; 121. a drive motor; 122. fixing the rotating shaft; 123. installing a slot; 124. limiting slots; 125. a fixed shaft; 126. limiting an insert block; 127. a material receiving roller; 128. installing a shaft; 129. a control gear; 130. an auxiliary gear; 131. a drive shaft; 132. an expansion chute; 133. an auxiliary plate; 134. an extended strut; 135. expanding the sheet; 136. fixing the slot; 137. mounting a box; 138. a guide chute; 139. a return spring; 140. controlling the sliding block; 141. the inserted rod is fixed.

Detailed Description

In order to make the purpose, solution and advantages of the technical solution of the present invention clearer, the drawings of the specific embodiments of the present invention will be combined hereinafter to clearly and completely describe the technical solution of the embodiments of the present invention. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

The embodiment is as follows: please refer to fig. 1 to fig. 9:

the utility model provides a rewinding machine refill adjustment mechanism, include: a fixed base plate 1;

the rear part of the top end surface of the fixed bottom plate 1 is fixedly connected with a support frame 101; two placing racks 102 are symmetrically and fixedly connected to the top end face of the supporting frame 101; a material storage wheel 103 is connected in the two placing racks 102 in a sliding manner; two first auxiliary frames 104 are symmetrically and fixedly connected to the front part of the top end face of the supporting frame 101; a lower pinch roller 105 is rotatably connected between the two first auxiliary frames 104; a placing box 109 is fixedly connected in the middle of the top end surface of the fixed bottom plate 1; a sliding groove 110 is formed in the middle of the top end face of the placing box 109; the front part of the top end surface of the fixed bottom plate 1 is symmetrically and fixedly connected with two connecting columns 115; the top end surfaces of the two connecting columns 115 are fixedly connected with a mounting seat 116; a connecting plate 120 is fixedly connected to the left end face of the mounting seat 116; the top end face of the mounting base 116 is provided with a material receiving roller 127.

In addition, according to the embodiment of the present invention, as shown in fig. 3 and 4, a set of auxiliary screws 106 are symmetrically and rotatably connected to the top end surfaces of the two first auxiliary frames 104; the outer walls of the two groups of auxiliary screw rods 106 are both connected with a sliding block 107 in a threaded manner; an upper compression roller 108 is rotatably connected between the two sliding blocks 107, so that the auxiliary screw 106 is rotated in the rewinding process of paper, the auxiliary screw 106 drives the upper compression roller 108 to slide up and down along the auxiliary screw 106 through the sliding blocks 107, and the upper and lower sliding of the upper compression roller 108 can facilitate the adjustment of the position of the upper compression roller 108 by a worker according to the thickness of the paper, so that the upper compression roller 108 and the lower compression roller 105 can compress the paper better, and the rewinding effect of the paper is improved.

In addition, according to the embodiment of the present invention, as shown in fig. 1 and 5, a hydraulic push rod 111 is fixedly connected to the bottom end surface of the placing box 109; the top end face of the hydraulic push rod 111 is fixedly connected with a sliding plate 112; the sliding plate 112 is slidably connected in the sliding groove 110; two support columns 113 are symmetrically and fixedly connected to the top end surface of the sliding plate 112; rotate between the 113 upper portions of two spinal branch daggers and be connected with a tensioning roller 114, thereby can provide tension to the paper of rewinding in-process through tensioning roller 114, in-process staff at the rewinding can let and drive sliding plate 112 through start-up hydraulic rod 111 and slide in sliding tray 110, and then drive tensioning roller 114 through the slip of sliding plate 112 and reciprocate and adjust the tension of paper, make the paper can remain the tensioning state throughout at the in-process of rewinding, avoid piling up at the in-process paper of rewinding and produce the fold, increase the finished product quality of paper.

In addition, according to the embodiment of the present invention, as shown in fig. 2 and 6, the upper portion of the left end surface of the connecting plate 120 is connected with a driving motor 121 by a bolt, and the right end surface is coaxially connected with a fixed rotating shaft 122; a mounting slot 123 is formed in the middle of the right end face of the fixed rotating shaft 122; two limit slots 124 are symmetrically arranged on the inner wall of the installation slot 123; a fixed shaft 125 is inserted into the installation slot 123; two limit inserting blocks 126 are symmetrically and fixedly connected to the outer wall of the fixed shaft 125; the two limit inserting blocks 126 are respectively inserted into the two limit inserting slots 124; the fixed shaft 125 is fixedly connected to the left end surface of the material receiving roller 127 in the middle; the right end face of the material receiving roller 127 is fixedly connected with a mounting shaft 128; an auxiliary chute 118 is arranged in the middle of the right part of the top end face of the mounting seat 116; a control screw 117 is rotatably connected to the left end surface of the inner wall of the auxiliary chute 118 in the center; a limiting plate 119 is connected to the outer wall of the control screw 117 in a threaded manner; the limiting plate 119 is connected in the auxiliary chute 118 in a sliding manner; installation axle 128 sliding connection is in limiting plate 119, thereby when material roller 127 is received in the installation, only need to peg graft fixed axle 125 in installing slot 123, cooperation through spacing slot 124 and spacing inserted block 126 is fixed axle 125, then rotation control screw 117 makes limiting plate 119 slide in supplementary spout 118, accomplish the installation to material roller 127 after installing axle 128 pegs graft into limiting plate 119, start driving motor 121 this moment and can make driving motor 121 drive material roller 127 and rotate and carry out the rewinding to the paper, easy operation is swift, make things convenient for the staff to install and dismantle material roller 127 fast, staff's intensity of labour is reduced.

In addition, according to the embodiment of the present invention, as shown in fig. 6 and 7, two control gears 129 are symmetrically and rotatably connected to the material receiving roller 127 in the middle; a transmission shaft 131 is rotatably connected in the material receiving roller 127; two auxiliary gears 130 are symmetrically and fixedly connected to the outer wall of the transmission shaft 131; the two auxiliary gears 130 are respectively engaged with the two control gears 129; the left end surfaces of the two control gears 129 are both provided with a group of expansion sliding chutes 132 in an annular array shape in a penetrating way; a group of expansion sliding columns 134 are slidably connected in the two groups of expansion sliding grooves 132; a group of auxiliary plates 133 is fixedly connected between the two groups of expansion sliding columns 134; the auxiliary plate 133 is slidably connected in the material receiving roller 127; a group of expanding pieces 135 are fixedly connected to the outer wall of the material receiving roller 127; the expansion sheet 135 is of an arc-shaped plate structure, so that when paper tubes of different sizes are replaced, a worker can rotate the transmission shaft 131 to enable the transmission shaft 131 to drive the two auxiliary gears 130 to rotate, the two control gears 129 are driven to rotate through the rotation of the two auxiliary gears 130, the two groups of expansion sliding columns 134 are driven to slide in the two groups of expansion sliding chutes 132 through the rotation of the two control gears 129, the auxiliary plates 133 are driven to slide in the material receiving rollers 127 through the sliding of the expansion sliding columns 134 to expand the expansion sheet 135, the paper tubes of different sizes can be fixed through the expanded expansion sheet 135, the worker can rewind paper of different paper core sizes conveniently, the worker does not need to replace the material receiving rollers 127 according to the inner diameter of the paper tubes, the labor intensity of the worker is effectively reduced, and the working efficiency of paper rewinding is improved.

In addition, according to the embodiment of the present invention, as shown in fig. 8 and 9, the right portion of the outer wall of the transmission shaft 131 is formed with a fixing slot 136 penetrating in an annular array; the right end face of the material receiving roller 127 is fixedly connected with a mounting box 137; a guide chute 138 is arranged in the center of the right end face of the mounting box 137; a return spring 139 is fixedly connected in the middle of the front end surface of the inner wall of the guide chute 138; the tail end of the return spring 139 is fixedly connected with a control slide block 140; a fixed inserted rod 141 is fixedly connected in the middle of the rear end surface of the control slide block 140; the fixed inserted bar 141 is inserted in the fixed slot 136, so that when the material receiving roller 127 is expanded, the control slide block 140 is pulled to enable the control slide block 140 to slide in the guide chute 138 to drive the fixed inserted bar 141 to slide and extrude the reset spring 139, when the fixed inserted bar 141 is separated from the fixed slot 136, a worker can rotate the transmission shaft 131 to expand the material receiving roller 127, the control slide block 140 is loosened after the expansion is completed, the control slide block 140 resets along with the resilience of the reset spring 139 to insert the fixed inserted bar 141 into the fixed slot 136 aligned with the fixed inserted bar, so that the material receiving roller 127 can continuously keep an expanded state, and the practicability of the rewinding machine is improved.

The specific use mode and function of the embodiment are as follows:

in the using process of the utility model, when installing the material receiving roller 127, the fixing shaft 125 is only required to be inserted into the installation slot 123, the fixing shaft 125 is fixed through the matching of the limit slot 124 and the limit insertion block 126, then the control screw 117 is rotated to enable the limit plate 119 to slide in the auxiliary chute 118, when the installation shaft 128 is inserted into the limit plate 119, the installation of the material receiving roller 127 is completed, at the moment, the driving motor 121 is started to enable the driving motor 121 to drive the material receiving roller 127 to rotate to rewind the paper, the operation is simple and fast, the installation and the disassembly of the material receiving roller 127 can be conveniently and fast carried out by a worker, the labor intensity of the worker is reduced, when placing paper cylinders with different sizes, the worker can rotate the transmission shaft 131 to enable the transmission shaft 131 to drive the two auxiliary gears 130 to rotate, the two control gears 129 are driven to rotate through the rotation of the two auxiliary gears 130, the two groups of expansion sliding columns 134 are driven to slide in the two groups of expansion sliding chutes 132 by the rotation of the two control gears 129, the auxiliary plate 133 is driven to slide in the material receiving roller 127 by the sliding of the expansion sliding columns 134 to expand the expansion sheet 135, paper cylinders with different sizes can be fixed by the expanded expansion sheet 135, so that a worker can conveniently rewind paper with different paper core sizes, the material receiving roller 127 does not need to be replaced by the worker according to the inner diameter of the paper cylinder, the labor intensity of the worker is effectively reduced, the working efficiency of rewinding the paper is improved, when the material receiving roller 127 is expanded, the control sliding block 140 is pulled to slide in the guide sliding chute 138 to drive the fixed insertion rod 141 to slide and extrude the return spring 139, when the fixed insertion rod 141 is separated from the fixed slot 136, the worker can rotate the transmission shaft 131 to expand the material receiving roller 127, after expansion is completed, the control slider 140 is loosened, the control slider 140 resets along with resilience of the return spring 139, the fixed insertion rod 141 is inserted into the fixed slot 136 aligned with the fixed insertion rod to limit and fix the transmission shaft 131, so that the receiving roller 127 can continuously keep an expanded state, the practicability of the rewinding machine is improved, paper is pulled out from the material storage wheel 103, passes through the upper part of the lower pressing roller 105 and the upper part of the tensioning roller 114, and finally, the paper is wound on the receiving roller 127, the auxiliary screw 106 is rotated in the rewinding process of the paper, the auxiliary screw 106 drives the upper pressing roller 108 to slide up and down along the auxiliary screw 106 through the sliding block 107, so that the worker can conveniently adjust the position of the upper pressing roller 108 according to the thickness of the paper through the up-down sliding of the upper pressing roller 108 and the lower pressing roller 105, the rewinding effect of the paper is improved, tension can be provided for the paper in the rewinding process through the tensioning roller 114, the worker can drive the push rod 111 to drive the sliding plate 112 to slide in the tensioning groove 112, and the finished product can be prevented from moving up and down through the tension of the paper, and the finished product can be prevented from moving up and the finished product from moving in the rewinding process of the paper.

Finally, it should be noted that the present invention is generally illustrated by one/a pair of components when describing the position of each component and the matching relationship therebetween, however, it should be understood by those skilled in the art that such position, matching relationship, etc. are also applicable to other components/other pairs of components.

The above description is intended to be exemplary of the present invention, and not to limit the scope of the present invention, which is defined by the claims appended hereto.

Claims

1. A rewinding machine refill adjustment mechanism, its characterized in that includes: a fixed base plate (1); the rear part of the top end surface of the fixed bottom plate (1) is fixedly connected with a support frame (101); the top end face of the support frame (101) is symmetrically and fixedly connected with two placing frames (102); a material storage wheel (103) is connected in the two placing racks (102) in a sliding manner; the front part of the top end surface of the supporting frame (101) is symmetrically and fixedly connected with two first auxiliary frames (104); a lower pressing roller (105) is rotatably connected between the two first auxiliary frames (104); a placing box (109) is fixedly connected in the middle of the top end face of the fixed bottom plate (1); a sliding groove (110) is formed in the middle of the top end face of the placing box (109); the front part of the top end surface of the fixed bottom plate (1) is symmetrically and fixedly connected with two connecting columns (115); the top end surfaces of the two connecting columns (115) are fixedly connected with a mounting seat (116); the left end face of the mounting seat (116) is fixedly connected with a connecting plate (120); and a material receiving roller (127) is arranged on the top end surface of the mounting seat (116).

2. The rewinding machine refill adjusting mechanism as claimed in claim 1, characterized in that: the top end surfaces of the two first auxiliary frames (104) are symmetrically and rotatably connected with a group of auxiliary screw rods (106); the outer walls of the two groups of auxiliary screw rods (106) are respectively in threaded connection with a sliding block (107); an upper pressure roller (108) is rotatably connected between the two sliding blocks (107).

3. The rewinding machine refill adjusting mechanism as claimed in claim 1, characterized in that: the bottom end face of the placing box (109) is fixedly connected with a hydraulic push rod (111); the top end surface of the hydraulic push rod (111) is fixedly connected with a sliding plate (112); the sliding plate (112) is connected in the sliding groove (110) in a sliding way; the top end surface of the sliding plate (112) is symmetrically and fixedly connected with two supporting columns (113); a tension roller (114) is rotatably connected between the upper parts of the two support columns (113).

4. The rewinding machine refill adjusting mechanism as claimed in claim 1, characterized in that: the upper part of the left end face of the connecting plate (120) is in bolt fastening connection with the right end face of a driving motor (121) and is coaxially connected with a fixed rotating shaft (122); a mounting slot (123) is arranged in the middle of the right end face of the fixed rotating shaft (122); two limiting slots (124) are symmetrically arranged on the inner wall of the mounting slot (123); a fixed shaft (125) is inserted in the mounting slot (123); two limiting insertion blocks (126) are symmetrically and fixedly connected to the outer wall of the fixed shaft (125); the two limit inserting blocks (126) are respectively inserted into the two limit slots (124); the fixed shaft (125) is fixedly connected to the left end surface of the material receiving roller (127) in the middle; the right end face of the material receiving roller (127) is fixedly connected with a mounting shaft (128); an auxiliary sliding groove (118) is formed in the middle of the right part of the top end face of the mounting seat (116); a control screw (117) is rotationally connected in the middle of the left end surface of the inner wall of the auxiliary chute (118); a limiting plate (119) is connected to the outer wall of the control screw (117) in a threaded manner; the limiting plate (119) is connected in the auxiliary chute (118) in a sliding manner; the mounting shaft (128) is connected in the limiting plate (119) in a sliding way.

5. The rewinding machine refill adjusting mechanism as claimed in claim 1, characterized in that: two control gears (129) are symmetrically and rotatably connected in the middle of the material receiving roller (127); a transmission shaft (131) is rotationally connected in the material receiving roller (127); two auxiliary gears (130) are symmetrically and fixedly connected to the outer wall of the transmission shaft (131); the two auxiliary gears (130) are respectively meshed with the two control gears (129); the left end surfaces of the two control gears (129) are both in an annular array shape and are provided with a group of expansion sliding chutes (132) in a penetrating way; a group of expansion sliding columns (134) are connected in the two groups of expansion sliding chutes (132) in a sliding manner; a group of auxiliary plates (133) are fixedly connected between the two groups of expansion sliding columns (134); the auxiliary plate (133) is connected in the material receiving roller (127) in a sliding way; a group of expansion pieces (135) are fixedly connected to the outer wall of the material receiving roller (127); the expanding sheet (135) is in a circular arc plate-shaped structure.

6. The rewinding machine refill adjusting mechanism as claimed in claim 5, characterized in that: the right part of the outer wall of the transmission shaft (131) penetrates through the right part of the outer wall in an annular array shape and is provided with fixed slots (136); the right end face of the material receiving roller (127) is fixedly connected with a mounting box (137); a guide sliding groove (138) is formed in the middle of the right end face of the mounting box (137); the front end surface of the inner wall of the guide chute (138) is fixedly connected with a return spring (139) in the middle; the tail end of the return spring (139) is fixedly connected with a control slide block (140); the middle of the rear end face of the control slide block (140) is fixedly connected with a fixed inserted rod (141); the fixed inserting rod (141) is inserted in the fixed slot (136).