CN218707838U

CN218707838U - Roll up membrane tension adjustment mechanism

Info

Publication number: CN218707838U
Application number: CN202222996674.4U
Authority: CN
Inventors: 王波
Original assignee: Qingdao Shunxin Packaging Products Co ltd
Current assignee: Qingdao Shunxin Packaging Products Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-24
Anticipated expiration: 2032-11-11

Abstract

The utility model provides a roll up membrane tension adjustment mechanism, include, the utility model discloses following beneficial effect has: the traction mechanism comprises a base plate, wherein a traction mechanism is installed at the top of the right side of the base plate, a traction mechanism is installed at the top of the left side of the base plate, and a first adjusting mechanism and a second adjusting mechanism are sequentially arranged at the top of the base plate from right to left. Adjust the turning handle in the pivoted, the connection gear that the outer wall set up has been driven and has been rotated, and carry out the screens to stop rotating's connection gear through the damping piece and inject, position with adjusting the turning handle drive and adjusting connection cylinder is injectd, and then guarantee connection cylinder in use's stability, the convenient regulation of device through connecting the cylinder in adjusting structure first and second simultaneously, and through the meshing of damping piece and connection gear outer wall tooth, guarantee device is to the accuracy nature of rolling up the regulation and control of membrane tension size, avoid tension too big to cause deformation and the damaged problem of stress to take place to the roll membrane, strengthen the practicality of device.

Description

Roll up membrane tension adjustment mechanism

Technical Field

The utility model relates to a roll up membrane tension adjustment mechanism relates to rolling equipment field.

Background

The bag making machine is special equipment for making packaging bags, and is widely used for producing packaging bags made of various materials such as plastics, paper and the like; the process of forming the packaging bag by the high-speed bag making machine comprises the steps of respectively guiding and conveying the upper film and the lower film, overlapping the upper film and the lower film at proper positions, longitudinally and transversely heat-sealing the overlapped films to form a plurality of small bag integrated structures, and finally cutting the small bags to form a plurality of small bags.

Among the prior art, roll up membrane tension mechanism is bag machine in the use, be used for tensioning the film, be convenient for it to carry, the special mechanism of heat-seal and cutting, if untimely the tensile size of adjusting the system bag raw materials often can appear lax, fold, slope or pressure inequality scheduling problem, lead to the defective products to flow, but current roll up membrane tension mechanism is when using, mostly through carrying out the removal regulation of vertical direction or horizontal direction to the guide roll, in order to realize adjusting the tensile size of roll membrane, lead to its angle of regulation direction comparatively carve the board fixed, and to the regulation and control of tension size, the deviation easily appears, and then lead to rolling up the membrane in tension is adjusted and is increaseed, roll up the membrane both sides inwards shrink and make it take place deformation or produce stress damage, then influence its output quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a roll up membrane tension adjustment mechanism to the problem of proposing among the above-mentioned background art is solved to not enough that exist to prior art.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a film winding tension adjusting mechanism comprises a base plate, wherein a drawing-in mechanism is installed at the top of the right side of the base plate, a drawing-out mechanism is installed at the top of the left side of the base plate, and a first adjusting mechanism and a second adjusting mechanism are sequentially arranged at the top of the base plate from right to left;

first adjustment mechanism includes the support column, the bottom of support column is installed in the front and back side border department of bed plate, the activity of the top back of support column runs through there is the regulation turning handle, the outer wall activity joint of adjusting the turning handle has connecting gear, connecting gear's outer wall movable mounting has damping piece, and damping piece joint installs the interior top at the support column, the one end swing joint that the regulation turning handle is close to connecting gear has the connection support arm, it has the connection cylinder to connect the inboard joint that rotates of one end that the support arm kept away from the regulation turning handle.

Furthermore, the bottom of the pulling-in mechanism is provided with a supporting seat, the inner side of the supporting seat is movably connected with a fixed rotary drum, the top of the supporting seat is fixedly provided with a connecting support, and the top of the connecting support is movably clamped with a connecting cover plate.

Furthermore, a threaded hole is formed in the connecting cover plate, an adjusting bolt rod is in threaded connection with the inner wall of the threaded hole, a connecting and installing block is arranged at the bottom end of the adjusting bolt rod, a connecting bearing is arranged at the joint of the connecting and installing block and the adjusting bolt rod, and a movable rotary drum is connected to the inner side of the connecting and installing block in a rotating and clamping mode.

Furthermore, the inner walls of the two sides of the connecting support are both provided with sliding chutes, and the sliding chutes arranged on the inner walls of the two sides of the connecting support are symmetrically arranged by taking the perpendicular bisector of the connecting support as a symmetry axis.

Further, the height of the first adjusting mechanism is half of the height of the second adjusting mechanism, and the first adjusting mechanism and the second adjusting mechanism are identical in structural arrangement.

Furthermore, the connecting roller, the fixed rotating drum and the movable rotating drum are all arranged by adopting a hollow metal rotating roller, and the two ends of the connecting roller are provided with limiting blocking pieces.

Furthermore, the drawing-in mechanism and the drawing-out mechanism are the same in shape, size, structural arrangement and operation direction.

The utility model has the advantages that:

1. adjust the turning handle through rotating, order about to connect the support arm and drive and connect the cylinder and wholly rotate to adjust the position of use of connecting the cylinder, and make the direction angle adjustment that the cylinder can be circumference along the rotation direction of adjusting the turning handle, with the flexibility that improves its regulation and enlarge its scope nature of adjusting, and then the usability of reinforcing device.

2. Adjust the turning handle in the pivoted, the connection gear that the outer wall set up is driven and is rotated, and carry out the screens to stop rotating's connection gear through the damping piece and prescribe a limit to, position with adjusting the turning handle drive and adjusting connection cylinder prescribes a limit to, and then guarantee connection cylinder in use's stability, the regulation of connection cylinder in the structure is adjusted through first adjustment mechanism and second to convenient device simultaneously, and through the meshing of damping piece and connection gear outer wall rodent, guarantee device is to the accuracy nature of rolling up the regulation and control of membrane tension size, avoid tension too big to cause deformation and the damaged problem of stress to roll up the membrane to take place, strengthen the practicality of device.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a film winding tension adjusting mechanism of the present invention;

FIG. 2 is a schematic structural view of a drawing mechanism in a film winding tension adjusting mechanism according to the present invention;

fig. 3 is an assembly schematic view of a connecting bracket and a connecting cover plate in the film rolling tension adjusting mechanism of the present invention;

fig. 4 is a schematic structural diagram of a first adjusting mechanism and a second adjusting mechanism in a film winding tension adjusting mechanism according to the present invention;

FIG. 5 is a front sectional view of the connection between the adjusting rotating handle and the connecting gear of the film winding tension adjusting mechanism of the present invention;

fig. 6 is a sectional view of the joint between the adjusting bolt and the connecting and mounting block of the film rolling tension adjusting mechanism of the present invention.

In the figure: 1. a base plate; 2. a drawing mechanism; 201. a supporting seat; 202. fixing the rotary drum; 203. connecting a bracket; 204. connecting the cover plate; 205. adjusting the bolt rod; 206. connecting the mounting blocks; 207. a movable drum; 208. connecting a bearing; 3. a pulling-out mechanism; 4. a first adjustment mechanism; 401. a support pillar; 402. adjusting the rotating handle; 403. a connecting gear; 404. a damping member; 405. connecting a support arm; 406. connecting the rollers; 5. a second adjustment mechanism.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

Referring to fig. 1, the present invention provides a technical solution: a film winding tension adjusting mechanism comprises a base plate 1, wherein a drawing-in mechanism 2 and a drawing-out mechanism 3 for drawing a film winding are respectively installed at the tops of two sides of the base plate 1, and a first adjusting mechanism 4 and a second adjusting mechanism 5 for adjusting the film winding tension are sequentially installed at the middle section of the top of the base plate 1 from right to left;

referring to fig. 4 and 5, the supporting column 401 is correspondingly installed on the top of the front surface and the top of the back surface of the base plate 1, the front end of the adjusting stem 402 penetrates through the inner circle center of the connecting gear 403 and extends to penetrate through the connecting arm 405, the adjusting stem 402 is rotatably clamped with the connecting arm 405, the assembled connecting gear 403 and the adjusting stem 402 are installed in a space reserved on the top of the supporting column 401, and the outer wall of the connecting gear 403 is movably engaged with the damping member 404, so that the damping member 404 clamps and fixes the connecting gear 403 in a stopped state, and the stability of the connecting gear is ensured, and the connecting arm 205 is driven by rotating the adjusting stem 402 to drive the connecting roller 406 to adjust the use position, and the use position of the connecting roller 406 is fixed by engaging the damping member 404 with the connecting gear 403, and similarly, the position of the connecting roller 406 in the second adjusting mechanism 5 is adjusted according to the same structural arrangement of the first adjusting mechanism 4 and the second adjusting mechanism 5, so that the tension of the connecting roller can be adjusted.

Referring to fig. 2, 3 and 6, the supporting seat 201 is correspondingly installed on the top of the front surface and the top of the back surface of the base plate 1, and the adjusting bolt 205 is rotated by being connected with the screw thread of the screw hole on the connecting cover plate 204, and pushes the connecting and installing block 206 to slide along the extending direction of the inner sliding groove on both sides of the connecting support 203, so that the device adjusts the using distance between the movable rotating drum 207 and the fixed rotating drum 202 according to the thickness of the rolled film.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a roll up membrane tension adjustment mechanism, includes bed plate (1), its characterized in that: the top of the right side of the base plate (1) is provided with a pulling-in mechanism (2), the top of the left side of the base plate (1) is provided with a pulling-out mechanism (3), and the top of the base plate (1) is sequentially provided with a first adjusting mechanism (4) and a second adjusting mechanism (5) from right to left;

first adjustment mechanism (4) are including support column (401), side border department around base plate (1) is installed to the bottom of support column (401), the activity of the top back of support column (401) is run through and is adjusted turning handle (402), the outer wall activity joint of adjusting turning handle (402) has connecting gear (403), the outer wall movable mounting of connecting gear (403) has damping piece (404), and damping piece (404) joint is installed at the interior top of support column (401), the one end swing joint that adjusts turning handle (402) is close to connecting gear (403) has connection support arm (405), it has connection cylinder (406) to connect support arm (405) to keep away from the inboard joint that rotates of one end of adjusting turning handle (402).

2. The roll film tension adjusting mechanism of claim 1, wherein: the bottom of the pulling-in mechanism (2) is provided with a supporting seat (201), the inner side of the supporting seat (201) is movably connected with a fixed rotary drum (202), the top of the supporting seat (201) is fixedly provided with a connecting support (203), and the top of the connecting support (203) is movably clamped with a connecting cover plate (204).

3. The roll film tension adjusting mechanism of claim 2, wherein: the connecting cover plate (204) is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with an adjusting bolt rod (205), the bottom end of the adjusting bolt rod (205) is provided with a connecting and mounting block (206), a connecting bearing (208) is arranged at the joint of the connecting and mounting block (206) and the adjusting bolt rod (205), and the inner side of the connecting and mounting block (206) is rotatably clamped with a movable rotary drum (207).

4. The roll film tension adjusting mechanism of claim 3, wherein: the inner walls of the two sides of the connecting support (203) are both provided with sliding chutes, and the sliding chutes arranged on the inner walls of the two sides of the connecting support (203) are symmetrically arranged by taking the perpendicular bisector of the connecting support (203) as a symmetry axis.

5. The roll film tension adjusting mechanism of claim 1, wherein: the height of the first adjusting mechanism (4) is half of that of the second adjusting mechanism (5), and the first adjusting mechanism (4) and the second adjusting mechanism (5) are identical in structural arrangement.

6. The roll film tension adjusting mechanism of claim 3, wherein: the connecting roller (406), the fixed rotating drum (202) and the movable rotating drum (207) are all arranged by adopting hollow metal rotating rollers, and the two ends of the connecting roller (406) are provided with limiting blocking pieces.

7. The roll film tension adjusting mechanism of claim 1, wherein: the drawing-in mechanism (2) and the drawing-out mechanism (3) are the same in shape, size, structural arrangement and running direction.