CN215974224U

CN215974224U - Automatic unreeling machine capable of automatically tensioning

Info

Publication number: CN215974224U
Application number: CN202122316855.3U
Authority: CN
Inventors: 程衍伟; 王成; 王松波
Original assignee: Anhui Rouyu New Material Technology Co ltd
Current assignee: Anhui Rouyu New Material Technology Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-08
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses an automatic unreeling machine capable of automatically tensioning, which comprises an automatic unreeling machine body, wherein the automatic unreeling machine body is fixed at one end of a substrate, the bottom end of a top threaded rod is mutually connected with the top surface of an installation plate through a bearing seat, the tail end of a bottom threaded rod is fixedly welded with a driving gear, a vertical threaded rod is installed in a groove in the middle of the substrate through a bottom bearing seat, the side of a movable plate is attached to the inner wall of a limiting window, the limiting window is arranged on a fixed plate, the bottom end of the fixed plate is fixed on the upper end surface of the substrate, and meanwhile, a tensioning roller is installed on the inner side of the top of the movable plate. This automatic unreeling machine of automatic tensioning adopts neotype structural design, can follow level and vertical direction on, carries out the tensioning simultaneously to the product, great improvement the speed of tensioning, also promoted the effect of tensioning to adopt the mechanical structure of linkage, carry out synchronous drive to two tensioning adjustment mechanism, not only simplified the adjustment step, overall structure is reliable moreover, can long-time steady operation.

Description

Automatic unreeling machine capable of automatically tensioning

Technical Field

The utility model relates to the technical field of automatic unreeling machines, in particular to an automatic unreeling machine capable of automatically tensioning.

Background

The automatic unreeling machine is mechanical equipment capable of paying off wound cables, optical cables, plastic films, cloth materials and the like accommodated on a cylindrical structure, and can rapidly pull out and stretch the cables, the optical cables, the plastic films, the cloth materials and the like, so that subsequent processing operation is facilitated.

When unreeling cables, optical cables, plastic films, cloth and the like, the conventional automatic unreeling machine can only adjust the tension degree of the cables, the optical cables, the plastic films, the cloth and the like by controlling the rotation unreeling speed of the reeling mechanism or adjusting the reeling speed of the reeling mechanism or adjusting the tension degree of the cables, the optical cables, the plastic films, the cloth and the like by the feeding speed of processing equipment, and in the actual production process, the tension degree can not be quickly adjusted, and the tension degree can not be timely adjusted according to different characteristics of unreeled products.

Therefore, the automatic unreeling machine capable of automatically tensioning is required to be designed for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic unreeling machine capable of automatically tensioning, and aims to solve the problems that the tensioning degree of the existing automatic unreeling machine cannot be quickly adjusted in the actual production process and cannot be timely adjusted according to different characteristics of different unreeled products in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic unreeling machine capable of automatically tensioning comprises an automatic unreeling machine body, wherein the automatic unreeling machine body is fixed at one end of a substrate, the other end of the automatic unreeling machine body is provided with a bottom threaded rod in a penetrating mode through a bearing seat, the bottom threaded rod penetrates through the bottom of a movable frame, the bottom of the movable frame is arranged in a groove formed in the upper end face of the substrate, a lower extrusion roller is arranged in the middle of the inner side of the movable frame, a top threaded rod is arranged at the top of the movable frame in a penetrating mode, the bottom end of the top threaded rod is mutually connected with the top face of a mounting plate through the bearing seat, an upper extrusion roller is arranged on the inner side of the mounting plate, the tail end of the bottom threaded rod is fixedly welded with a driving gear, the driving gear is meshed with a driven gear, the driven gear is fixedly welded at the bottom end of a vertical threaded rod, the vertical threaded rod is arranged in the groove in the middle of the substrate through the bottom bearing seat, and the top end of the vertical threaded rod is mutually connected with the center of a bottom face of a movable plate, the fly leaf avris is laminated with spacing window inner wall, and spacing window opens on the fixed plate to the fixed plate bottom mounting is at the base plate up end, and the tensioning roller is installed to fly leaf top inboard simultaneously.

Preferably, the bottom threaded rod is in threaded connection with the bottom of the movable frame, and the bottom of the movable frame is in sliding connection with the rectangular groove formed in the upper end face of the substrate.

Preferably, the top threaded rod is in threaded connection with the horizontal part at the top of the movable frame, and the top threaded rod is symmetrically distributed relative to the mounting plate.

Preferably, the driving gear and the driven gear are both bevel gears, and the diameter of the driving gear is smaller than that of the driven gear.

Preferably, the vertical threaded rod is in threaded connection with the central hole in the bottom of the movable plate, and the two ends of the movable plate are in sliding connection with the limiting window.

Preferably, first registration roller and second registration roller are installed at the inboard top of fixed plate, and first registration roller and second registration roller are in same horizontal plane to first registration roller and second registration roller are around tensioning roller symmetric distribution.

Compared with the prior art, the utility model has the beneficial effects that: the automatic unreeling machine capable of automatically tensioning adopts a novel structural design, can simultaneously tension products in the horizontal direction and the vertical direction, greatly improves the tensioning speed and the tensioning effect, adopts a linked mechanical structure to synchronously drive two tensioning adjusting mechanisms, simplifies the adjusting steps, has a reliable integral structure, and can stably work for a long time;

1. the structure composed of the bottom threaded rod, the movable frame, the lower extrusion roller, the top threaded rod, the mounting plate and the upper extrusion roller can stably clamp and fix products with different thicknesses or diameters and stretch and tension the products in the horizontal direction;

2. through the mutual cooperation work of drive gear, driven gear, perpendicular threaded rod, fly leaf, spacing window, fixed plate, first registration roller, second registration roller and tensioning roller, can carry out the tensile tensioning of vertical extension when squeeze roll and last squeeze roll carry out the tensile tensioning of level down, shorten the time of tensile tensioning, promote the effect of tensile tensioning.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic side view of a cross-sectional structure of the movable frame of the present invention;

fig. 4 is a schematic side sectional view of the fixing plate according to the present invention.

In the figure: 1. an automatic unreeling machine body; 2. a substrate; 3. a bottom threaded rod; 4. a movable frame; 5. a lower squeeze roll; 6. a top threaded rod; 7. mounting a plate; 8. an upper squeeze roll; 9. a drive gear; 10. a driven gear; 11. a vertical threaded rod; 12. a movable plate; 13. a limiting window; 14. a fixing plate; 1401. a first positioning roller; 1402. a second positioning roller; 15. and (5) tensioning the rollers.

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, the present invention provides a technical solution: an automatic unreeling machine capable of automatically tensioning comprises an automatic unreeling machine body 1, a base plate 2, a bottom threaded rod 3, a movable frame 4, a lower extrusion roller 5, a top threaded rod 6, a mounting plate 7, an upper extrusion roller 8, a driving gear 9, a driven gear 10, a vertical threaded rod 11, a movable plate 12, a limiting window 13, a fixing plate 14, a first positioning roller 1401, a second positioning roller 1402 and a tensioning roller 15, wherein the automatic unreeling machine body 1 is fixed at one end of the base plate 2, the bottom threaded rod 3 is penetratingly mounted at the other end of the automatic unreeling machine body 1 through a bearing seat, the bottom threaded rod 3 penetrates through the bottom of the movable frame 4, the bottom of the movable frame 4 is mounted in a groove formed in the upper end face of the base plate 2, the lower extrusion roller 5 is mounted in the middle of the inner side of the movable frame 4, the top threaded rod 6 is penetratingly mounted at the top of the movable frame 4, the bottom end of the top threaded rod 6 is connected with the top face of the mounting plate 7 through the bearing seat, and the inboard squeeze roll 8 of installing 7, the 3 end welded fastening of end screw thread pole have drive gear 9, and drive gear 9 meshes with driven gear 10 and is connected, and driven gear 10 welded fastening is in perpendicular threaded rod 11 bottom, perpendicular threaded rod 11 is installed in base plate 2 middle part recess through the bottom bearing frame, and perpendicular threaded rod 11 top and the 12 bottom surface centers interconnect of fly leaf, the 12 avris of fly leaf laminates with spacing window 13 inner wall, and spacing window 13 sets up on fixed plate 14, and the 14 bottom mounting of fixed plate is on base plate 2 up end, tensioning roller 15 is installed to the inboard top of fly leaf 12 simultaneously.

In the present embodiment, the bottom threaded rod 3 is in threaded connection with the bottom of the movable frame 4, and the bottom of the movable frame 4 is in sliding connection with the rectangular groove formed in the upper end surface of the base plate 2, so that the bottom threaded rod 3 can drive the bottom of the movable frame 4 to perform stable horizontal sliding displacement along the rectangular groove formed in the upper end surface of the base plate 2 by utilizing the threaded connection relationship when rotating.

The top threaded rod 6 is in threaded connection with the horizontal part at the top of the movable frame 4, the top threaded rod 6 is symmetrically distributed relative to the mounting plate 7, and the structure design enables the top threaded rod 6 to drive the mounting plate 7 and the upper squeeze roller 8 to perform stable adjustment on the position in the vertical direction when the top threaded rod is screwed up or screwed down.

The driving gear 9 and the driven gear 10 are both bevel gears, and the diameter of the driving gear 9 is smaller than that of the driven gear 10, so that the driven gear 10 can rotate at a slower speed, and the driving gear 9 and the driven gear 10 change the output direction of power.

The vertical threaded rod 11 is in threaded connection with the central hole in the bottom of the movable plate 12, and both ends of the movable plate 12 are in sliding connection with the limiting window 13, and the above structural design enables the vertical threaded rod 11 to push and pull the movable plate 12 to perform sliding displacement in the vertical direction along the limiting window 13 by utilizing the threaded connection relationship when rotating.

The fixed plate 14 is provided with a first positioning roller 1401 and a second positioning roller 1402 on the top of the inner side, the first positioning roller 1401 and the second positioning roller 1402 are on the same horizontal plane, and the first positioning roller 1401 and the second positioning roller 1402 are symmetrically distributed about the tensioning roller 15.

The working principle is as follows: when the device is used, firstly, a product coil is installed on the automatic unreeling machine body 1 on the left side in the figure 2, then the end of the product is pulled out, the product is pulled to firstly pass through the top of the first positioning roller 1401, is bent downwards, passes through the bottom of the tensioning roller 15, is pulled upwards, passes through the top of the second positioning roller 1402, is bent downwards, passes between the top of the lower extrusion roller 5 and the bottom of the upper extrusion roller 8, and then the automatic unreeling machine body 1 is started to unreel the product;

when the product is loosened and needs to be tensioned, 2 top threaded rods 6 in the drawing 3 are simultaneously rotated downwards, the top threaded rods 6 push a mounting plate 7 and an upper extrusion roller 8 to move vertically downwards, the bottom end of the upper extrusion roller 8 extrudes the product at the top of a lower extrusion roller 5, the top threaded rods 6 are stopped rotating, then a bottom threaded rod 3 in the drawing 2 is rotated, the bottom threaded rod 3 drives a movable frame 4 to drive the lower extrusion roller 5 and the upper extrusion roller 8 to move right by utilizing the threaded connection relation, and the lower extrusion roller 5 and the upper extrusion roller 8 clamp the product and stretch and tension right;

meanwhile, the driving gear 9 at the tail end of the bottom threaded rod 3 rotates to drive the driven gear 10 and the vertical threaded rod 11 to rotate at a lower speed, the vertical threaded rod 11 rotates and pulls the movable plate 12 downwards by utilizing a threaded connection relation, the movable plate 12 drives the tensioning roller 15 to vertically move downwards along the limiting window 13, the limiting window 13 extrudes the top surface of a product, the product between the first positioning roller 1401 and the second positioning roller 1402 is pushed downwards, the product is stretched and tensioned, and the lower extrusion roller 5 and the upper extrusion roller 8 are matched to achieve a rapid tensioning effect;

after the product is tensioned, the top threaded rod 6 is rotated upwards, the top threaded rod 6 drives the upper squeeze roller 8 to move upwards slightly, and the product can smoothly pass through the top of the lower squeeze roller 5 and be output normally from the bottom of the upper squeeze roller 8, namely the working principle of the automatic tensioning unreeling machine.

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 but automatic machine of unreeling of automatic tensioning, includes automatic machine of unreeling body (1), its characterized in that: the automatic unreeling machine is characterized in that the automatic unreeling machine body (1) is fixed at one end of the base plate (2), a bottom threaded rod (3) penetrates through the other end of the automatic unreeling machine body (1) through a bearing seat, the bottom threaded rod (3) penetrates through the bottom of the movable frame (4), the bottom of the movable frame (4) is installed in a groove formed in the upper end face of the base plate (2), a lower extrusion roller (5) is installed in the middle of the inner side of the movable frame (4), a top threaded rod (6) penetrates through the top of the movable frame (4), the bottom end of the top threaded rod (6) is connected with the top face of the mounting plate (7) through the bearing seat, an upper extrusion roller (8) is installed on the inner side of the mounting plate (7), a driving gear (9) is fixedly welded to the tail end of the bottom threaded rod (3), the driving gear (9) is meshed with the driven gear (10), and the driven gear (10) is fixedly welded to the bottom end of the vertical threaded rod (11), perpendicular threaded rod (11) are installed in base plate (2) middle part recess through the bottom bearing frame, and perpendicular threaded rod (11) top and fly leaf (12) bottom surface center interconnect, fly leaf (12) avris and spacing window (13) inner wall laminating, and spacing window (13) are seted up on fixed plate (14) to fixed plate (14) bottom mounting is at base plate (2) up end, and tensioning roller (15) are installed to fly leaf (12) top inboard simultaneously.

2. The automatic unreeling machine capable of automatically tensioning according to claim 1, characterized in that: the bottom threaded rod (3) is in threaded connection with the bottom of the movable frame (4), and the bottom of the movable frame (4) is in sliding connection with a rectangular groove formed in the upper end face of the base plate (2).

3. The automatic unreeling machine capable of automatically tensioning according to claim 1, characterized in that: the top threaded rod (6) is in threaded connection with the horizontal part at the top of the movable frame (4), and the top threaded rod (6) is symmetrically distributed relative to the mounting plate (7).

4. The automatic unreeling machine capable of automatically tensioning according to claim 1, characterized in that: the driving gear (9) and the driven gear (10) are both bevel gears, and the diameter of the driving gear (9) is smaller than that of the driven gear (10).

5. The automatic unreeling machine capable of automatically tensioning according to claim 1, characterized in that: the vertical threaded rod (11) is in threaded connection with a central hole in the bottom of the movable plate (12), and the two ends of the movable plate (12) are in sliding connection with the limiting window (13).

6. The automatic unreeling machine capable of automatically tensioning according to claim 1, characterized in that: the top of the inner side of the fixed plate (14) is provided with a first positioning roller (1401) and a second positioning roller (1402), the first positioning roller (1401) and the second positioning roller (1402) are positioned on the same horizontal plane, and the first positioning roller (1401) and the second positioning roller (1402) are symmetrically distributed around the tensioning roller (15).