CN213681343U

CN213681343U - Novel draw trousers smooth roll

Info

Publication number: CN213681343U
Application number: CN202020931354.9U
Authority: CN
Inventors: 林笛
Original assignee: Quanzhou Hanwei Machinery Manufacturing Co Ltd
Current assignee: Quanzhou Hanwei Machinery Manufacturing Co Ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-07-13
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to a disposable hygienic products equipment field especially relates to a novel pull-up diaper smooth roll, and it has solved the great, the higher technical problem of cost of smooth roll loss in the current pull-up diaper. Including controlling two axis bodies, roller shell, the axis body is including installation department, connecting portion, rotation portion, the transmission portion that connects gradually, the diameter of installation department, connecting portion, rotation portion, transmission portion reduces in proper order and forms the echelonment, the axis body is close to inwards sunken concave recess portion that forms on the terminal surface of installation department, both ends are equipped with the step groove about the medial surface of roller shell, the installation department joint is on the step groove, be equipped with the shaft hole that runs through transmission portion and recess portion on the axis body, be equipped with the step hole that pierces through the step groove on the roller shell, be equipped with the bolt hole that corresponds with the step hole on the installation department, the roller shell wears to establish the mode and the installation department fixed connection of step hole and locking bolt hole through the bolt, and when roller shell and installation department fixed connection, the installation department.

Description

Novel draw trousers smooth roll

Technical Field

The utility model relates to a disposable hygienic products equipment field especially relates to a novel pull-up diaper smooth roll.

Background

At present, in the field of disposable sanitary products, materials or products are required to be polished frequently to improve the flatness of the materials, and in particular, in the manufacture of pull-up pants, the number of used polishing rollers is large, and the loss is often large. Because of the stress of the smooth roller, the smooth roller is easy to form a consumable product, namely, the smooth roller needs to be replaced after a certain time, because of the process requirement, the smooth roller is often better in material and higher in price, and after the smooth roller is deformed, the smooth roller is difficult to correct and is often mainly discarded. Such as Chinese patent numbers: the smooth roll in the stereo plane materiel forming device disclosed in CN201520029464.5 generally includes a shaft and a roll body, and is often integrally formed. In order to reduce the cost and substantially ensure the smooth operation of the process, the applicant has developed an improvement in the smoothing roller for realising the manufacture of pull-ups

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a novel pull-up diaper smooth roll, it has solved the great, the higher technical problem of cost of smooth roll loss in the current pull-up diaper.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel draw trousers smooth roll, includes about two axis bodies, the roller shell of cover locating on two axis bodies, the axis body is including installation department, connecting portion, rotation portion, the transmission that connects gradually, the diameter of installation department, connecting portion, rotation portion, transmission reduces in proper order and forms the echelonment, the axis body is close to inwards sunken concave part that forms on the terminal surface of installation department, both ends are equipped with the step groove about the medial surface of roller shell, the installation department joint is on the step groove, be equipped with the shaft hole that runs through transmission portion and concave part on the axis body, be equipped with the step hole that pierces through the step groove on the roller shell, be equipped with the bolt hole that corresponds with the step hole on the installation department, the roller shell wears to establish the mode and the installation department fixed connection of step hole and locking bolt hole through the bolt, when roller shell and installation department fixed.

Furthermore, the installation part is provided with more than two raised lines, the step groove is composed of groove bodies corresponding to the number of the raised lines, each raised line is inserted in each groove body, and each bolt hole is arranged in the middle of each raised line.

Furthermore, the raised strips are respectively provided with positioning bolt holes in the two sides of the bolt holes in the axial direction, positioning beads are connected with the inner threads of the positioning bolt holes in a threaded mode, each positioning bead comprises a shell with threads, a spring arranged at the bottom of the inner side of the shell and a steel ball arranged in the shell and used for connecting the spring, the steel ball protrudes out of the upper surface of the shell, the protruding area of the steel ball is smaller than 2/5 of the area of the ball body of the steel ball, and the groove body is provided with a concave groove corresponding to.

Furthermore, the upper end of the bolt in the step hole is provided with a rubber block for sealing the step hole, and the upper end surface of the rubber block is parallel and level with the outer side surface of the roller sleeve.

Furthermore, the periphery of the installation part is provided with an annular groove, and a sealing ring is arranged in the annular groove.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. two axis bodies about the utilization in this scheme, the roller shell of cover on locating two axis bodies has changed the integrative structure of current smooth roll, and its components of a whole that can function independently state is favorable to maintenance, restoration to can realize repetitious usage, for example in being used for the process such as precision after the smooth roll maintenance that will some need the higher technology of precision to damage, the higher smooth roll of quality still can use in original technology after repairing certainly. In addition, when the damage of the component is large, the component can be directly replaced without maintenance, thereby effectively realizing the cost saving. The shaft body formed in the stepped shape can effectively reduce adverse effects such as deflection and the like, and the weight of the smooth roller is effectively reduced by arranging the groove parts, so that the service time of the smooth roller can be effectively prolonged. Through the setting of step hole, bolt, fixed connection can effectively be realized. In addition, the installation part does not protrude out of the shaft sleeve, the installation part is preferably slightly sunken in the roller sleeve, and the difference value is preferably 1-3 mm, so that pollutants can be prevented from entering between the shaft sleeve and the installation part, and the pollutants can be prevented from being retained at the side part of the shaft sleeve to cause pollution to rolled materials.

2. The installation can be effectively realized to the setting of sand grip, cell body, also effectively realizes preventing rotating, reduces the injury to the bolt, leads to situations such as drunkenness. The bolt only plays an auxiliary role, the service life of the bolt is prolonged, and the bolt is basically not damaged.

3. The setting of positioning bolt hole, location pearl, depressed groove can realize supplementary firm, also can realize flexible support for the demand of assembly precision can not be too big, can have the clearance if between cell body and the sand grip, the clearance size can be between 0.05-0.2 mm, can not influence the use like this.

4. The setting of block rubber can realize the shutoff, also can realize the level and smooth of roller shell surface, realizes the promotion of roll-in effect, also effectively protects the bolt.

5. The sealing ring and the annular groove are arranged, so that sealing can be effectively realized.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the bolt hole of FIG. 1;

fig. 3 is an enlarged schematic view of a structure at a in fig. 1.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1, 2 and 3, the present embodiment provides a novel pull-up diaper finishing roller, which includes a left shaft body 1 and a right shaft body 1, and a roller sleeve 2 sleeved on the two shaft bodies 1, wherein the shaft body 1 includes a mounting portion 11, a connecting portion 12, a rotating portion 13 and a transmission portion 14 connected in sequence, the diameters of the mounting portion 11, the connecting portion 12, the rotating portion 13 and the transmission portion 14 are reduced in sequence to form a step shape, the shaft body 1 is close to the end surface of the mounting portion 11 and is recessed inwards to form a groove portion 15, step grooves 21 are arranged at the left and right ends of the inner side surface of the roller sleeve 2, the mounting portion 11 is connected to the step grooves 21 in a clamping manner, a shaft hole 16 penetrating through the transmission portion 14 and the groove portion 15 is arranged on the shaft body 1, a step hole 22 penetrating through the step groove 21 is arranged on the roller sleeve 2, a bolt hole 111 corresponding to the step hole 22 is arranged on the mounting portion 11, the roller sleeve, when the roll shell 2 is fixedly connected with the mounting portion 11, the mounting portion 11 does not protrude out of the roll shell 2. The mounting portion 11 is provided with two or more protruding strips 112, specifically four strips in this embodiment. The step groove 21 is composed of groove bodies 211 corresponding to the number of the convex strips, each convex strip 112 is inserted into each groove body 211, and each bolt hole 111 is arranged in the middle of each convex strip 112. Positioning bolt holes 113 are respectively formed in the two sides, located along the axial direction, of the bolt hole 111 of the protruding strip 112, positioning beads 4 are connected to the inner threads of the positioning bolt holes 113, each positioning bead 4 comprises a shell 41 with threads, a spring 42 arranged at the bottom of the inner side of the shell 41, and a steel ball 43 connected with the spring 42 and arranged in the shell 41, each steel ball 43 protrudes out of the upper surface of the shell 41, the protruding area of each steel ball 43 is smaller than 2/5 of the spherical area of each steel ball 43, and a concave groove 212 corresponding to each positioning bead 4 is formed in the groove body 211. And a rubber block 23 for sealing the step hole is arranged at the upper end of the bolt in the step hole 22, and the upper end surface of the rubber block 23 is flush with the outer side surface of the roller sleeve 2. The peripheral side of the mounting part 11 is provided with an annular groove 17, and a sealing ring 18 is arranged in the annular groove 17.

The utility model has the advantages that:

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a novel pull-up diaper smooth roll which characterized in that: the roller sleeve comprises a left shaft body, a right shaft body and a roller sleeve sleeved on the two shaft bodies, wherein the shaft bodies comprise installation parts, connection parts, rotation parts and transmission parts which are connected in sequence, the diameters of the installation parts, the connection parts, the rotation parts and the transmission parts are reduced in sequence to form a step shape, the shaft bodies are close to the end faces of the installation parts and are sunken inwards to form groove parts, step grooves are formed in the left end and the right end of the inner side face of each roller sleeve, the installation parts are connected to the step grooves in a clamped mode, shaft holes penetrating through the transmission parts and the groove parts are formed in the shaft bodies, step holes penetrating through the step grooves are formed in the roller sleeves, bolt holes corresponding to the step holes are formed in the installation parts, the roller sleeves are fixedly connected with the installation parts in a bolt penetrating mode, and the installation parts.

2. The novel pull-up pant smoothing roller of claim 1, further comprising: the installation part is provided with more than two raised lines, the step groove is composed of groove bodies corresponding to the number of the raised lines, each raised line is inserted in each groove body, and each bolt hole is arranged in the middle of each raised line.

3. The novel pull-up pant smoothing roller of claim 2, wherein: the positioning bolt holes are formed in the two sides, located in the axial direction, of the bolt holes in the protruding strips respectively, positioning beads are connected to the inner threads of the positioning bolt holes, each positioning bead comprises a shell with threads, a spring arranged at the bottom of the inner side of the shell, and a steel ball connected with the spring in the shell, the steel ball protrudes out of the upper surface of the shell, the protruding area of the steel ball is smaller than 2/5 of the area of a ball body of the steel ball, and a concave groove corresponding to each positioning bead is formed in.

4. A novel pull-up pant smoothing roll according to claim 1, 2 or 3, characterized in that: the upper end that is located the bolt in the step hole is equipped with the rubber block that is used for sealing the step hole, the up end of rubber block and the lateral surface parallel and level of roller shell.

5. A novel pull-up pant smoothing roll according to claim 1, 2 or 3, characterized in that: the periphery of the installation part is provided with an annular groove, and a sealing ring is arranged in the annular groove.