CN111847126B

CN111847126B - Prevent female internal expander of rolling up deformation of sticky tape

Info

Publication number: CN111847126B
Application number: CN202010678014.4A
Authority: CN
Inventors: 郑孝群; 何金平
Original assignee: Anhui Youfa Packaging Technology Co ltd
Current assignee: Anhui Youfa Packaging Technology Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2022-07-22
Anticipated expiration: 2040-07-15
Also published as: CN111847126A

Abstract

The invention discloses a built-in expander for preventing deformation of a rubber belt mother coil, which comprises a limiting cylinder and a connecting cylinder, wherein the connecting cylinder is in threaded connection with the limiting cylinder, the lower end surface of the connecting cylinder is fixedly connected with a connecting block, the lower end part of the connecting block is rotatably connected with a plurality of rotating plates, the lower ends of the rotating plates are mutually contacted, a push plate is horizontally arranged in the connecting block, the lower surface of the push plate is contacted with the upper surface of the rotating plate, and the push plate is movably connected onto the connecting block; the rubber belt expansion recovery device can not only expand and recover rubber belt mother rolls with different diameter values, but also recover deformed parts with different degrees, thereby bringing convenience to workers.

Description

Prevent female internal expander of rolling up deformation of sticky tape

Technical Field

The invention relates to an expander, in particular to a built-in expander for preventing deformation of a rubber belt mother coil.

Background

The adhesive tape mother roll is an adhesive tape product, is different from the adhesive tapes seen in daily life, is rarely seen in life generally, and is mainly circulated in industrial production. The adhesive tape parent roll is mainly used in an adhesive tape slitting plant and is slit into BOPP box sealing adhesive tape finished products with different specifications used in daily life according to requirements, the adhesive tape parent roll is easy to cause extrusion deformation of two ends of a paper shaft in the adhesive tape parent roll in the processes of transportation and carrying, so that a metal shaft is very difficult to penetrate into the paper shaft, and the deformed part of the adhesive tape parent roll needs to be subjected to expansion and recovery processing by means of an expander; however, the existing internal expander for preventing the deformation of the adhesive tape parent roll can only expand and recover the adhesive tape parent roll with the same inner diameter, and when the adhesive tape parent roll with larger deformation amplitude appears at the two end parts, the expander is difficult to be inserted into the adhesive tape parent roll, so that the difficulty in expanding and recovering the adhesive tape parent roll is increased, and inconvenience is brought to workers.

Disclosure of Invention

The invention aims to provide a built-in expander for preventing the deformation of a rubber belt mother roll so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a prevent female built-in expander of rolling up deformation of sticky tape, includes spacing section of thick bamboo and connecting cylinder, connecting cylinder threaded connection is on spacing section of thick bamboo, and the lower terminal surface fixedly connected with connecting block of connecting cylinder, the lower tip of connecting block rotates and is connected with a plurality of rotor plates, and the lower extreme of a plurality of rotor plates contacts each other, and the level is provided with the push pedal in the connecting block, the lower surface of push pedal contacts with the upper surface of rotor plate, and push pedal swing joint is on the connecting block.

Preferably, the side wall of the limiting cylinder is fixedly connected with baffles which are symmetrically arranged relative to the connecting cylinder, and the inner wall of the limiting cylinder and the outer wall of the connecting cylinder are provided with threads which are matched with each other.

Preferably, a cavity is formed in the connecting block, through holes are formed in the side wall of the cavity at equal intervals, the lower ends of the through holes extend to the bottom of the cavity, fixing rods are fixedly connected to the opposite side walls of the through holes, the rotating plate is rotatably connected to the fixing rods, and the upper ends of the rotating plate penetrate through the through holes and extend into the cavity.

Preferably, a circular through hole is formed in the rotating plate, the rotating plate is sleeved on the fixing rod through the circular through hole, a torsion spring is sleeved on the fixing rod, one end of the torsion spring is fixedly connected to the side wall of the circular through hole, and the other end of the torsion spring is fixedly connected to the fixing rod.

Preferably, the upper surface of the push plate is fixedly connected with a limiting rod, and the upper end of the limiting rod penetrates through the top of the cavity and extends into the side wall of the connecting cylinder.

Preferably, a containing cavity is formed in the side wall of the connecting cylinder, the upper end of the limiting rod is located in the containing cavity, and the limiting block is fixedly connected to the upper surface of the limiting rod.

Preferably, the up end fixedly connected with handle of connecting cylinder, the upside level of handle is provided with the turning block, the lower fixed surface of turning block is connected with the dwang, the lower extreme of dwang runs through the connecting cylinder and rotates through the threaded rod and connect in the push pedal.

Preferably, the lower extreme threaded connection of threaded rod is on the connecting block and through connection piece rotates the upper surface of connection at the push pedal, and the diameter value of threaded rod is greater than the diameter value of dwang.

Compared with the prior art, the invention has the beneficial effects that: according to the rubber belt primary coil expanding and recovering device, the rotating plates are arranged on the connecting blocks, so that the rubber belt primary coil can be conveniently expanded and recovered, the push plates are arranged on the upper sides of the rotating plates, the rotating plates can be conveniently controlled to rotate, the expansion areas of the lower end portions of the rotating plates can be controlled, the rubber belt primary coils with different inner diameter values can be conveniently expanded and recovered, and the connecting cylinders and the limiting cylinders are arranged on the upper sides of the connecting blocks, so that the movement of the positions of the connecting blocks can be conveniently controlled; this kind of prevent female internal expander of rolling up deformation of sticky tape not only can expand the female book of sticky tape of different diameter values and recover the processing, can recover the deformation position of not equidimension moreover, and it is convenient to have driven for the staff.

Drawings

FIG. 1 is a perspective view of the present invention;

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

FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 2;

FIG. 4 is a schematic view of a portion B of FIG. 2;

FIG. 5 is a front view of the rotating plate according to the present invention;

in the figure: the device comprises a limiting cylinder 1, a connecting cylinder 2, a connecting block 3, a rotating plate 4, a pushing plate 5, a baffle 6, threads 7, a cavity 8, a through hole 9, a fixing rod 10, a circular through hole 11, a torsion spring 12, a limiting rod 13, a containing cavity 14, a limiting block 15, a handle 16, a rotating block 17, a rotating rod 18 and a threaded rod 19.

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. 1-5, in an embodiment of the present invention, an internal expander for preventing deformation of a tape parent roll includes a limiting cylinder 1 and a connecting cylinder 2, the connecting cylinder 2 is screwed on the limiting cylinder 1, a connecting block 3 is fixedly connected to a lower end surface of the connecting cylinder 2, a plurality of rotating plates 4 are rotatably connected to a lower end portion of the connecting block 3, lower ends of the plurality of rotating plates 4 are in contact with each other, a push plate 5 is horizontally disposed in the connecting block 3, a lower surface of the push plate 5 is in contact with an upper surface of the rotating plate 4, and the push plate 5 is movably connected to the connecting block 3.

Fixedly connected with is about the baffle 6 of connecting cylinder 2 symmetry setting on the lateral wall of spacing section of thick bamboo 1, and all is provided with screw thread 7 of mutually supporting on the inner wall of spacing section of thick bamboo 1 and the outer wall of connecting cylinder 2, is convenient for connecting cylinder 2 threaded connection on spacing section of thick bamboo 1.

Cavity 8 has been seted up in connecting block 3, through-hole 9 has been seted up to the equidistance on the lateral wall of cavity 8, the lower extreme of through-hole 9 extends to the bottom of cavity 8, and fixedly connected with dead lever 10 on the relative lateral wall of through-hole 9, rotor plate 4 rotates and connects on dead lever 10, and rotor plate 4's upper end runs through-hole 9 and extends to in the cavity 8, be convenient for restore the female book of sticky tape deformation position through the tip of rotor plate 4 that expandes, rotor plate 4's longitudinal section is the V font, and rotor plate 4's lower tip is inside lateral bending and contact with rotor plate 4's lateral wall, can prevent that rotor plate 4 from rubbing mutually and appearing scratch damage etc. at the tip of rotor plate 4 and the female book inner wall of sticky tape in the removal process.

Circular through-hole 11 has been seted up on rotor plate 4, rotor plate 4 establishes on dead lever 10 through circular through-hole 11 cover, and the cover is equipped with torsion spring 12 on the dead lever 10, torsion spring 12's one end fixed connection is on the lateral wall of circular through-hole 11, torsion spring 12's other end fixed connection is on dead lever 10, be convenient for through torsion spring 12's revolving force, make the lower tip of a plurality of rotor plates 4 rotate and mutual contact in opposite directions, thereby be convenient for the lower tip of a plurality of rotor plates 4 to shrink each other, and the position that rotor plate 4 and push pedal 5 contacted is bent shape, the push pedal 5 of being convenient for promotes the upper end of rotor plate 4 to the downside, thereby drive the rotation of rotor plate 4 downside, make the lower extreme antiport of a plurality of rotor plates 4, and be the annular distribution.

The upper surface of push pedal 5 is fixedly connected with gag lever post 13, and the upper end of gag lever post 13 runs through the top of cavity 8 and extends to in the lateral wall of connecting cylinder 2, can restrict the horizontal migration of push pedal 5 to be convenient for reciprocating of push pedal 5.

Seted up in the lateral wall of connecting cylinder 2 and held chamber 14, the upper end of gag lever post 13 is located and holds chamber 14, and the last fixed surface of gag lever post 13 is connected with stopper 15, can prevent that gag lever post 13 from breaking away from connecting cylinder 2.

The upper end face of the connecting cylinder 2 is fixedly connected with a handle 16, the upper side of the handle 16 is horizontally provided with a rotating block 17, the lower surface of the rotating block 17 is fixedly connected with a rotating rod 18, and the lower end of the rotating rod 18 penetrates through the connecting cylinder 2 and is rotatably connected to the push plate 5 through a threaded rod 19, so that the up-and-down movement of the push plate 5 can be conveniently controlled.

Lower extreme threaded connection of threaded rod 19 is on connecting block 3 and through connection piece 3 rotates the upper surface of connection at push pedal 5, and the diameter value of threaded rod 19 is greater than the diameter value of dwang 18, and the lower extreme of dwang 18 of being convenient for extends to in the cavity 8 to just promote push pedal 5 downwards.

When the invention is used, when the deformed adhesive tape parent roll needs to be expanded and restored, the baffle 6 is abutted against the end part of the adhesive tape parent roll, then the handle 16 is rotated to drive the connecting cylinder 2 to rotate, so that the connecting cylinder 2 pushes the connecting block 3 to one side of the adhesive tape parent roll, a plurality of rotating plates 4 which are contracted in a conical shape are inserted at the deformed part of the adhesive tape parent roll, then the rotating block 17 is rotated, the rotating rod 18 drives the rotating of the threaded rod 19, so that the push plate 5 is driven to push to one side of the rotating plate 4, the bottom of the cavity 8 at the upper end part of the rotating plate 4 is pushed, so that the lower end part of the rotating plate 4 rotates to the side part of the connecting block 3, the lower end part of the rotating plate 4 is contacted with the inner wall of the adhesive tape parent roll, then the handle 16 is rotated, the connecting block 3 is driven to move to one side of the adhesive tape parent roll far away from the limiting cylinder 1, so that the concave part of the adhesive tape parent roll is pushed outwards by the lower end part of the rotating plate 4, thereby recover the deformation position expansion of the female book of sticky tape, pull out connecting block 3 again to the department that recovers the deformation position expansion that the rotor plate 4 of being convenient for was close to spacing section of thick bamboo 1 tip to the female book of sticky tape, brought the connection for the staff.

"fixedly connected" as used herein means that two components connected to each other are fixed together, typically by welding, screwing, or gluing; "rotationally coupled" means that two components are coupled together and capable of relative motion.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all the equivalent changes made within the scope of the claims of the present application are the protection scope of the claims of the present application.

Claims

1. The utility model provides a prevent female built-in expander of rolling up deformation of sticky tape which characterized in that: including spacing section of thick bamboo (1) and connecting cylinder (2), connecting cylinder (2) threaded connection is on spacing section of thick bamboo (1), and the lower terminal surface fixedly connected with connecting block (3) of connecting cylinder (2), the lower tip of connecting block (3) rotates and is connected with a plurality of rotor plates (4), and the lower extreme contact of a plurality of rotor plates (4), and connecting block (3) interior level is provided with push pedal (5), the lower surface of push pedal (5) contacts with the upper surface of rotor plate (4), and push pedal (5) swing joint is on connecting block (3), through the revolving force of torsion spring (12), the lower tip looks counter rotation and the mutual contact shrink of a plurality of rotor plates (4), and push pedal (5) promote the upper end of rotor plate (4) downwards for the lower tip counter rotation of a plurality of rotor plates (4), and be the annular distribution.

2. The internal expander for preventing the deformation of the mother tape roll according to claim 1, wherein the side wall of the limiting cylinder (1) is fixedly connected with baffles (6) symmetrically arranged relative to the connecting cylinder (2), and the inner wall of the limiting cylinder (1) and the outer wall of the connecting cylinder (2) are provided with threads (7) which are matched with each other.

3. The internal dilator for preventing the deformation of the adhesive tape female roll is characterized in that a cavity (8) is formed in the connecting block (3), through holes (9) are formed in the side wall of the cavity (8) at equal intervals, the lower end of each through hole (9) extends to the bottom of the cavity (8), a fixing rod (10) is fixedly connected to the opposite side wall of each through hole (9), the rotating plate (4) is rotatably connected to the fixing rod (10), and the upper end of the rotating plate (4) penetrates through the through holes (9) and extends into the cavity (8).

4. The internal dilator for preventing the deformation of the adhesive tape female roll is characterized in that a circular through hole (11) is formed in the rotating plate (4), the rotating plate (4) is sleeved on the fixing rod (10) through the circular through hole (11), a torsion spring (12) is sleeved on the fixing rod (10), one end of the torsion spring (12) is fixedly connected to the side wall of the circular through hole (11), and the other end of the torsion spring (12) is fixedly connected to the fixing rod (10).

5. The internal expander for preventing the deformation of the adhesive tape female roll is characterized in that a limiting rod (13) is fixedly connected to the upper surface of the push plate (5), and the upper end of the limiting rod (13) penetrates through the top of the cavity (8) and extends into the side wall of the connecting cylinder (2).

6. The internal expander for preventing the deformation of the adhesive tape female roll is characterized in that an accommodating cavity (14) is formed in the side wall of the connecting cylinder (2), the upper end of the limiting rod (13) is positioned in the accommodating cavity (14), and a limiting block (15) is fixedly connected to the upper surface of the limiting rod (13).

7. The internal expander for preventing the deformation of the mother tape roll according to claim 1, wherein a handle (16) is fixedly connected to the upper end surface of the connecting cylinder (2), a rotating block (17) is horizontally arranged on the upper side of the handle (16), a rotating rod (18) is fixedly connected to the lower surface of the rotating block (17), and the lower end of the rotating rod (18) penetrates through the connecting cylinder (2) and is rotatably connected to the push plate (5) through a threaded rod (19).

8. The internal expander for preventing the deformation of the adhesive tape mother roll according to claim 7, wherein the lower end of the threaded rod (19) is in threaded connection with the connecting block (3) and is rotatably connected with the upper surface of the push plate (5) through the connecting block (3), and the diameter value of the threaded rod (19) is larger than that of the rotating rod (18).