CN210589067U

CN210589067U - Sealing strip flattening roller device

Info

Publication number: CN210589067U
Application number: CN201921721883.XU
Authority: CN
Inventors: 黄洁; 赵桐萱; 程玉蓉; 金薇薇
Original assignee: Shanghai University of Engineering Science
Current assignee: Shanghai University of Engineering Science
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-05-22
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a sealing strip flattening roller device, including the outer sleeve, the one end fixedly connected with L type dead lever of outer sleeve, the one end swing joint that the outer sleeve kept away from L type dead lever has L type loop bar, the inside of outer sleeve sets up the interior pole groove with L type loop bar long end assorted, and L type loop bar stretches into the inside in pole groove, the external side surface intermediate position department spiro union of outer sleeve has adjusting bolt, L type dead lever and L type loop bar's short end bottom all fixedly connected with type of falling T piece, the extrusion post is all installed to the below of L type dead lever and L type loop bar, the upper end of extrusion post has seted up the movable groove, and the bottom of type of falling T piece is in the inside of movable groove, the internally mounted of movable groove has the extrusion spring; through the telescopic both ends formula gyro wheel device that sets up, can rotate to the inside extrusion sealing strip of annular seal groove to increase the leakproofness of sealing strip, and the operation is got up very conveniently, labour saving and time saving.

Description

Sealing strip flattening roller device

Technical Field

The utility model belongs to the technical field of the gyro wheel device, concretely relates to sealing strip flattening gyro wheel device.

Background

The sealing strip is a product which seals an object, is not easy to open, and has the functions of shock absorption, water resistance, sound insulation, heat insulation, dust prevention, fixation and the like. The sealing strip is made of various materials such as rubber, paper, metal, plastic and the like;

in order to increase the sealing performance, when annular sealing gaskets are arranged in some annular grooves, the annular sealing gaskets need to be slightly extruded into the grooves, and due to the fact that the annular sealing gaskets are annular, operation is inconvenient, time and labor are wasted, and therefore a sealing strip flattening roller device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealing strip gyro wheel device that flattens to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the sealing strip flattening roller device comprises an outer sleeve, one end of the outer sleeve is fixedly connected with an L-shaped fixed rod, one end of the outer sleeve, which is far away from the L-shaped fixed rod, is movably connected with an L-shaped movable rod, an inner rod groove matched with the long end of the L-shaped movable rod is arranged inside the outer sleeve, the L-shaped movable rod extends into the inner rod groove, the middle position of the outer side surface of the outer sleeve is screwed with an adjusting bolt, the bottoms of the short ends of the L-shaped fixed rod and the L-shaped movable rod are fixedly connected with inverted T-shaped blocks, extrusion columns are arranged below the L-shaped fixed rod and the L-shaped movable rod, the upper ends of the extrusion columns are provided with movable grooves, and the bottom end of the inverted T-shaped block is positioned in the movable groove, an extrusion spring is arranged in the movable groove, a ball sleeve is welded at the bottom end of the extrusion column, and an inner ball is sleeved at the bottom end of the ball sleeve.

Preferably, the outer side of the outer sleeve is sleeved with a protective rubber sleeve, and one end of the adjusting bolt, which is positioned inside the outer sleeve, is in contact with the outer surface of the long end of the L-shaped movable rod.

Preferably, one end of the extrusion spring is connected with the inverted T-shaped block, and the other end of the extrusion spring is connected with the inner wall of the extrusion column.

Preferably, the bottom end of the inner ball is more protruded than the bottom end of the ball sleeve, and the opening caliber of the upper end of the extrusion column is smaller than the diameter of the bottom end of the inverted T-shaped block.

Preferably, the position of the inside of the protective rubber sleeve corresponding to the adjusting bolt is provided with a through hole matched with the adjusting bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the telescopic both ends formula gyro wheel device that sets up, can rotate to the inside extrusion sealing strip of annular seal groove to increase the leakproofness of sealing strip, and the operation is got up very conveniently, labour saving and time saving.

2. The utility model discloses in, through the elastic extrusion mechanism who sets up, can be so that the extrusion post at gyro wheel device both ends compresses tightly the sealing strip under supporting spring's extrusion to make inside the sealing strip gets into the seal groove more easily.

Drawings

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

FIG. 2 is a schematic view of the inner structure of the radius adjusting mechanism of the present invention;

fig. 3 is an enlarged schematic view of the area a of the present invention.

In the figure: 1. an L-shaped fixed rod; 2. an outer sleeve; 3. adjusting the bolt; 4. an L-shaped movable rod; 5. an inner rod groove; 6. a reverse T-shaped block; 7. a movable groove; 8. a ball assembly; 9. an inner ball; 10. extruding the column; 11. a compression spring; 12. a protective rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the sealing strip flattening roller device comprises an outer sleeve 2, one end of the outer sleeve 2 is fixedly connected with an L-shaped fixed rod 1, one end of the outer sleeve 2, which is far away from the L-shaped fixed rod 1, is movably connected with an L-shaped movable rod 4, an inner rod groove 5 matched with the long end of the L-shaped movable rod 4 is formed in the outer sleeve 2, the L-shaped movable rod 4 extends into the inner rod groove 5, an adjusting bolt 3 is screwed at the middle position of the outer side surface of the outer sleeve 2, inverted T-shaped blocks 6 are fixedly connected at the bottoms of the short ends of the L-shaped fixed rod 1 and the L-shaped movable rod 4, extrusion columns 10 are respectively installed below the L-shaped fixed rod 1 and the L-shaped movable rod 4, movable grooves 7 are formed in the upper ends of the extrusion columns 10, the bottom ends of the inverted T-shaped blocks 6 are positioned in the movable grooves 7, extrusion springs 11 are installed in the movable grooves 7, ball external members 8 are welded at the bottom ends of any extrusion, make L type movable rod 4 and outer sleeve 2 unable relative displacement can, at this moment grasp outer sleeve 2 rotatory L type movable rod 4 and L type fixed rod 1, to the outer sleeve 2 pressure of exerting pressure of the direction of seal groove simultaneously, at this moment extrusion spring 11 can compress and exert pressure to squeeze column 10 for squeeze column 10 is to the inside extrusion sealing strip that removes of seal groove, then rotates outer sleeve 2, at this moment interior ball 9 is pressing the sealing strip and is rolling in the seal groove is inside, makes the sealing strip can closely imbed the seal groove comprehensively.

Wherein, the outer side of the outer sleeve 2 is sleeved with a protective rubber sleeve 12, and one end of the adjusting bolt 3 in the outer sleeve 2 is contacted with the outer surface of the long end of the L-shaped movable rod 4.

Wherein, one end of the extrusion spring 11 is connected with the inverted T-shaped block 6, and the other end is connected with the inner wall of the extrusion column 10.

Wherein, the bottom end of the inner ball 9 is more protruded than the bottom end of the ball suite 8, and the opening caliber of the upper end of the extrusion column 10 is smaller than the diameter of the bottom end of the inverted T-shaped block 6.

Wherein, the inside of the protective rubber sleeve 12 is provided with a through hole matched with the adjusting bolt 3 at the position corresponding to the adjusting bolt 3, so that the adjusting bolt 3 can be conveniently rotated.

The utility model discloses a theory of operation and use flow: firstly, rotating an adjusting bolt 3 to enable the adjusting bolt 3 to slide towards one side far away from the long end of an L-shaped movable rod 4, then enabling the L-shaped movable rod 4 to move in an inner rod groove 5 in an outer sleeve 2 according to the diameter length of a sealing strip to be flattened in a sealing groove to achieve the purpose of adjusting two extrusion columns 10 to enter the sealing groove, then reversely rotating the adjusting bolt 3 to enable the adjusting bolt 3 to approach the long end of the L-shaped movable rod 4 until the adjusting bolt tightly abuts against the long end of the L-shaped movable rod 4, so that the L-shaped movable rod 4 and the outer sleeve 2 cannot be displaced relatively, then grasping the outer sleeve 2 to rotate the L-shaped movable rod 4 and the L-shaped fixed rod 1, and meanwhile applying pressure to the outer sleeve 2 in the direction of the sealing groove, at this time, an extrusion spring 11 can compress to apply pressure to the extrusion columns 10 to move the extrusion sealing strip in the sealing groove, and then, at this time, the inner ball 9 presses the sealing strip to roll in the sealing groove, so that the sealing strip can be tightly and completely embedded into the sealing groove.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Sealing strip flattening roller device, including outer sleeve (2), its characterized in that: the L-shaped fixed rod (1) is fixedly connected to one end of the outer sleeve (2), the L-shaped fixed rod (1) is movably connected to one end of the outer sleeve (2), an L-shaped movable rod (4) is movably connected to one end of the outer sleeve (2), an inner rod groove (5) matched with the long end of the L-shaped movable rod (4) is formed in the outer sleeve (2), the L-shaped movable rod (4) stretches into the inner rod groove (5), an adjusting bolt (3) is screwed in the middle position of the outer side surface of the outer sleeve (2), inverted T-shaped blocks (6) are fixedly connected to the bottoms of the short ends of the L-shaped fixed rod (1) and the L-shaped movable rod (4), extrusion columns (10) are installed below the L-shaped fixed rod (1) and the L-shaped movable rod (4), movable grooves (7) are formed in the upper ends of the extrusion columns (10), the bottoms of the inverted T-shaped blocks (6) are located inside the movable grooves (7), and extrusion springs (11) are installed inside the movable grooves (7), and any ball external member (8) is welded at the bottom end of the extrusion column (10), and an inner ball (9) is sleeved at the bottom end of the ball external member (8).

2. The seal strip flattening roller apparatus according to claim 1, wherein: the outer side of the outer sleeve (2) is sleeved with a protective rubber sleeve (12), and one end, located inside the outer sleeve (2), of the adjusting bolt (3) is in contact with the outer surface of the long end of the L-shaped movable rod (4).

3. The seal strip flattening roller apparatus according to claim 1, wherein: one end of the extrusion spring (11) is connected with the inverted T-shaped block (6), and the other end of the extrusion spring is connected with the inner wall of the extrusion column (10).

4. The seal strip flattening roller apparatus according to claim 1, wherein: the bottom end of the inner ball (9) is more protruded than the bottom end of the ball sleeve (8), and the opening caliber of the upper end of the extrusion column (10) is smaller than the diameter of the bottom end of the inverted T-shaped block (6).

5. The seal strip flattening roller apparatus according to claim 2, wherein: the inner part of the protective rubber sleeve (12) corresponding to the position of the adjusting bolt (3) is provided with a through hole matched with the adjusting bolt (3).