CN211812812U - Roll paper center rotating shaft - Google Patents

Abstract

The utility model discloses a stock form center pivot relates to the relevant field of stock form production, for the unable comparatively convenient problem of carrying on the installation of stock form and pivot among the solution prior art. The utility model discloses a rotation shaft main part, including pivot main part, first antidetonation board, baffle and first antidetonation board, the inside of pivot main part is provided with first antidetonation board, first antidetonation board sets up to wavy, the lower extreme of first antidetonation board is provided with the baffle, baffle and first antidetonation board fixed connection, the lower extreme of baffle is provided with the second and resists the board of shaking, the second is resisted the shape size of shaking board and first antidetonation board and is set up to unanimous, the second is resisted.

Description

Roll paper center rotating shaft

Technical Field

The utility model relates to a stock form production correlation field specifically is a stock form center pivot.

Background

Along with the development of social economy, people's standard of living is also improving constantly, people are also rising constantly to the demand of material, in people's life, the stock form can be said very important as the article that the rate of utilization is very high in people's life, and current stock form is when using, be provided with the stock form pivot in the center of stock form, and current stock form center pivot structure is all comparatively complicated, the user is when carrying out production, need additionally to increase the technology and produce, comparatively increase user's cost, simultaneously because of its cost is lower, lead to the physical properties of whole pivot also comparatively low.

The existing roll paper central rotating shaft cannot conveniently install the roll paper and the rotating shaft; therefore, the market urgently needs to develop a roll paper center rotating shaft to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stock form center pivot to the problem of the unable comparatively convenient installation of carrying on stock form and pivot that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stock form center pivot, includes the pivot main part, the inside of pivot main part is provided with first antidetonation board, first antidetonation board sets up to the wave form, the lower extreme of first antidetonation board is provided with the baffle, baffle and first antidetonation board fixed connection, the lower extreme of baffle is provided with the second and resists the shake board, the second is resisted the shape size of shake board and first antidetonation board and is set up to unanimously, the second is resisted and is shaken board and baffle fixed connection.

Preferably, be provided with the stopper in the pivot main part, the stopper is provided with two sets ofly, stopper every group is provided with four, four the stopper is "cross" form and arranges, stopper and pivot main part fixed connection, one side of stopper is provided with first draw-in groove, first draw-in groove sets up to the ring groove, be provided with the constant head tank on the first draw-in groove, the constant head tank is provided with two sets ofly, constant head tank every group is provided with four, the opposite side of stopper is provided with the second draw-in groove, the shape degree of depth of second draw-in groove sets up to unanimously with the shape degree of depth of first.

Preferably, one side of first draw-in groove is provided with first baffle, first baffle sets up to the plectane, be provided with the spacing groove on the first baffle, the spacing groove sets up to the rectangle, the degree of depth and the first baffle thickness of spacing groove set up to unanimity, the lower extreme of spacing groove is provided with spacing draw-in groove, spacing draw-in groove is provided with four, four spacing draw-in groove is "X" form and arranges, the degree of depth of spacing draw-in groove sets up to two-thirds of first baffle thickness, the upper end of spacing draw-in groove is provided with the reference column, the reference column sets up to cylindric, the reference column is provided with a plurality ofly, and is a plurality of the reference column is the circumference with the centre of a circle of first baffle as the center.

Preferably, the front end of reference column is provided with the axle hole of wearing, it sets up to the round hole to wear the axle hole, the degree of depth and the first baffle thickness in axle hole set up to unanimous, one side of wearing the axle hole is provided with first banding lid, one side of first banding lid is provided with the second baffle, the shape size of second baffle and first baffle sets up to unanimous, one side of second baffle is provided with the second banding lid, the shape size of second banding lid and first banding lid sets up to unanimous.

Preferably, be provided with the locating hole on the second banding lid, the quantity of locating hole sets up to unanimous with the quantity of reference column, locating hole laminating reference column, one side of locating hole is provided with the rand, the first draw-in groove of rand laminating, rand laminating second draw-in groove, the inside of rand is provided with the location strip, the location strip sets up to the laminating with the second draw-in groove, the quantity of location strip sets up to unanimous with the quantity of second draw-in groove.

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

1. according to the utility model, through the arrangement of the rotating shaft main body, the first baffle and the first edge sealing cover, when a user uses the roll paper center rotating shaft, the roll paper can be conveniently installed in a three-section assembling mode, the working efficiency of the whole roll paper center rotating shaft can be improved to a certain extent, and meanwhile, the use cost of the user can be greatly reduced;

2. the utility model discloses a through the setting of first antidetonation board and second antidetonation board, the user can improve the anti-seismic performance of whole stock form center pivot through the first antidetonation board that is wavy and the second antidetonation board at the in-process that uses this stock form center pivot, can prolong the life of whole stock form center pivot to a certain extent.

Drawings

FIG. 1 is a structural diagram of a roll paper central rotating shaft of the present invention;

FIG. 2 is a top view of the roll paper center shaft of the present invention;

fig. 3 is an internal structure view of the main body of the rotating shaft of the present invention.

In the figure: 1. a rotating shaft main body; 2. a limiting block; 3. a first card slot; 4. positioning a groove; 5. a first baffle plate; 6. a limiting groove; 7. a limiting clamping groove; 8. a positioning column; 9. a shaft hole is penetrated; 10. a first edge cover; 11. a second card slot; 12. a second baffle; 13. a second edge cover; 14. positioning holes; 15. a collar; 16. a positioning bar; 17. a first anti-seismic panel; 18. a partition plate; 19. a second shock absorbing plate.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a stock form center pivot, including pivot main part 1, the inside of pivot main part 1 is provided with first antidetonation board 17, first antidetonation board 17 sets up to the wave form, the lower extreme of first antidetonation board 17 is provided with baffle 18, baffle 18 and first antidetonation board 17 fixed connection, the lower extreme of baffle 18 is provided with second antidetonation board 19, second antidetonation board 19 sets up to unanimously with the shape size of first antidetonation board 17, second antidetonation board 19 and baffle 18 fixed connection, can prolong the anti-seismic performance of whole stock form center pivot through first antidetonation board 17 that is the wave form and second antidetonation board 19.

Further, be provided with stopper 2 in the pivot main part 1, stopper 2 is provided with two sets ofly, 2 every groups of stopper are provided with four, four stopper 2 are "cross" form and arrange, stopper 2 and pivot main part 1 fixed connection, one side of stopper 2 is provided with first draw-in groove 3, first draw-in groove 3 sets up to the ring groove, be provided with constant head tank 4 on the first draw-in groove 3, constant head tank 4 is provided with two sets ofly, 4 every groups of constant head tank are provided with four, the opposite side of stopper 2 is provided with second draw-in groove 11, the shape degree of depth of second draw-in groove 11 sets up to unanimous with the shape degree of depth of first draw-in groove 3, can.

Further, one side of first draw-in groove 3 is provided with first baffle 5, first baffle 5 sets up to the plectane, be provided with spacing groove 6 on the first baffle 5, spacing groove 6 sets up to the rectangle, the degree of depth of spacing groove 6 sets up to unanimous with the thickness of first baffle 5, the lower extreme of spacing groove 6 is provided with spacing draw-in groove 7, spacing draw-in groove 7 is provided with four, four spacing draw-in grooves 7 are "X" form and arrange, the degree of depth of spacing draw-in groove 7 sets up to two-thirds of first baffle 5 thickness, the upper end of spacing draw-in groove 7 is provided with reference column 8, reference column 8 sets up to cylindric, reference column 8 is provided with a plurality ofly, a plurality of reference columns 8 are arranged as the circumference with the centre of a circle of first baffle 5 as the center, first baffle 5 and reference.

Further, the front end of reference column 8 is provided with wears shaft hole 9, it sets up to the round hole to wear shaft hole 9, the degree of depth of wearing shaft hole 9 sets up to unanimous with the thickness of first baffle 5, it is provided with first banding lid 10 to wear one side of shaft hole 9, one side of first banding lid 10 is provided with second baffle 12, second baffle 12 sets up to unanimous with the shape size of first baffle 5, one side of second baffle 12 is provided with second banding lid 13, second banding lid 13 sets up to unanimous with the shape size of first banding lid 10, can realize the both ends banding of pivot main part 1 through second banding lid 13 and first banding lid 10.

Further, be provided with locating hole 14 on the second closing edge lid 13, the quantity of locating hole 14 sets up to unanimous with the quantity of reference column 8, locating hole 14 laminating reference column 8, one side of locating hole 14 is provided with rand 15, rand 15 laminating first draw-in groove 3, rand 15 laminating second draw-in groove 11, the inside of rand 15 is provided with location strip 16, location strip 16 sets up to the laminating with second draw-in groove 11, the quantity of location strip 16 sets up to unanimous with the quantity of second draw-in groove 11, can realize the fixed of closing edge lid and baffle through the locating hole 14 and the reference column 8 of laminating each other.

The working principle is as follows: when in use, each part of the central rotating shaft of the whole roll paper is firstly checked, and after a user confirms that the check is correct, the installation can be started, the user can firstly pass the first baffle 5 and the second baffle 12 through the limiting groove 6 on the first baffle 5 and the second baffle 12 to pass through the limiting block 2, after the passing is completed, the first baffle 5 and the second baffle 12 are respectively rotated to ensure that the limiting clamping groove 7 can be attached to the limiting block 2, after the attachment is confirmed, the limiting block 2 is clamped into the limiting clamping groove 7, the positioning strip 16 and the positioning groove 4 are installed through the first clamping groove 3 and the clamping ring 15 which are mutually attached, the positioning hole 14 is aligned to the positioning column 8, therefore, the installation of the first edge sealing cover 10 is completed, the steps are repeated, the installation of the second edge sealing cover 13 is completed, the installation of the central rotating shaft of the whole roll paper can be realized, and a user can install the roll paper.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims (5)

1. The utility model provides a stock form center pivot, includes pivot main part (1), its characterized in that: the utility model discloses a rotation shaft, including pivot main part (1), first antidetonation board (17) are provided with in the inside of pivot main part (1), first antidetonation board (17) set up to wavy, the lower extreme of first antidetonation board (17) is provided with baffle (18), baffle (18) and first antidetonation board (17) fixed connection, the lower extreme of baffle (18) is provided with second and resists and shake board (19), the second is resisted and shakes board (19) and first antidetonation board (17) the shape size and sets up to unanimously, second is resisted and shakes board (19) and baffle (18) fixed connection.

2. A roll paper center spindle according to claim 1, characterized in that: be provided with stopper (2) on pivot main part (1), stopper (2) are provided with two sets ofly, stopper (2) every group is provided with four, four stopper (2) are "cross" form and arrange, stopper (2) and pivot main part (1) fixed connection, one side of stopper (2) is provided with first draw-in groove (3), first draw-in groove (3) set up to the ring groove, be provided with constant head tank (4) on first draw-in groove (3), constant head tank (4) are provided with two sets ofly, constant head tank (4) every group is provided with four, the opposite side of stopper (2) is provided with second draw-in groove (11), the shape degree of depth of second draw-in groove (11) sets up to unanimously with the shape degree of depth of first draw-in groove (3).

3. A roll paper center spindle according to claim 2, characterized in that: one side of the first clamping groove (3) is provided with a first baffle (5), the first baffle (5) is arranged to be a circular plate, the first baffle (5) is provided with a limiting groove (6), the limiting groove (6) is arranged to be a rectangle, the depth of the limiting groove (6) is consistent with the thickness of the first baffle (5), the lower end of the limiting groove (6) is provided with a limiting clamping groove (7), the limiting clamping grooves (7) are four, the four limiting clamping grooves (7) are arranged in an X shape, the depth of the limiting clamping grooves (7) is two thirds of the thickness of the first baffle (5), the upper end of the limiting clamping groove (7) is provided with a positioning column (8), the positioning column (8) is arranged to be a cylindrical shape, the positioning column (8) is provided with a plurality of positioning columns, and the positioning columns (8) are arranged in a circle shape by taking the circle center of the first baffle (5) as the center, the first baffle (5) is fixedly connected with the positioning column (8).

4. A roll paper center spindle according to claim 3, characterized in that: the front end of reference column (8) is provided with wears shaft hole (9), it sets up to the round hole to wear shaft hole (9), the degree of depth that wears shaft hole (9) sets up to unanimous with the thickness of first baffle (5), the one side of wearing shaft hole (9) is provided with first banding lid (10), one side of first banding lid (10) is provided with second baffle (12), second baffle (12) set up to unanimous with the shape size of first baffle (5), one side of second baffle (12) is provided with second banding lid (13), second banding lid (13) sets up to unanimous with the shape size of first banding lid (10).

5. A roll paper center spindle according to claim 4, characterized in that: be provided with locating hole (14) on second closing edge lid (13), the quantity of locating hole (14) sets up to unanimous with the quantity of reference column (8), locating hole (14) laminating reference column (8), one side of locating hole (14) is provided with rand (15), rand (15) laminating first draw-in groove (3), rand (15) laminating second draw-in groove (11), the inside of rand (15) is provided with location strip (16), location strip (16) set up to the laminating with second draw-in groove (11), the quantity of location strip (16) sets up to unanimously with the quantity of second draw-in groove (11).

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