CN210229106U

CN210229106U - Rubber roll mechanism of playing card machine

Info

Publication number: CN210229106U
Application number: CN201921010690.3U
Authority: CN
Inventors: Xinghua Han; 韩星华
Original assignee: Sanmen Jiayu Machinery Accessories Factory
Current assignee: Sanmen Jiayu Machinery Accessories Factory
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-04-03
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a rubber roll mechanism of poker machine belongs to poker machine technical field, including first wheel seat, second wheel seat, the fixed axle, two roller bearings and two torsional springs, all be equipped with the shaft hole that supplies the fixed axle to carry out relative displacement on first wheel seat and the second wheel seat, the shaft hole that the fixed axle passed first wheel seat and second wheel seat and part stretch out, the one end of roller bearing is installed on first wheel seat, the other end is installed on second wheel seat, the rubber roll has been cup jointed on the roller bearing, two torsional springs cup joint respectively on the both ends of fixed axle, and the both ends of every torsional spring are inconsistent with two roller bearings respectively, strong adaptability has been reached, the effect that the reliability is high.

Description

Rubber roll mechanism of playing card machine

Technical Field

The utility model relates to a playing card machine technical field especially relates to a rubber roll mechanism of playing card machine.

Background

When the poker machine is used for counting cards, one poker needs to be conveyed by the conveyor belt one by one, as shown in the reference figure 5, the rubber roller mechanism is positioned above the conveyor belt, the poker is pressed by matching with the driven wheel below the conveyor belt, the poker is prevented from falling off in the conveying process, the tension between the existing rubber roller mechanism and the driven wheel is manually adjusted by the adjusting handle and the nut, the poker is easily clamped when being conveyed due to different required pressures when being not timely adjusted, or the poker drops, so that people need to frequently adjust the poker to deal with different thicknesses, and the poker machine is complicated.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. In view of this, the utility model aims at providing a rubber roll mechanism of poker machine has strong adaptability, advantage that the reliability is high.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a rubber roll mechanism of poker machine, includes first wheel seat, second wheel seat, fixed axle, two rollers and two torsional springs, all be equipped with the shaft hole that supplies the fixed axle to carry out relative displacement on first wheel seat and the second wheel seat, the fixed axle passes the shaft hole of first wheel seat and the shaft hole and the part of second wheel seat and stretches out, the one end of roller is installed on first wheel seat, and the other end is installed on the second wheel seat, the rubber roll has been cup jointed on the roller, two torsional springs cup joint respectively on the both ends of fixed axle, and the both ends of every torsional spring are inconsistent with two rollers respectively.

Through the setting, first wheel seat and second wheel seat are installed on the fixed axle, the shaft hole can supply the fixed axle to carry out the relative displacement activity, so the size in shaft hole is greater than the diameter of fixed axle, make first wheel seat and second wheel seat can move about, when the cards are carried, it is unchangeable that the follow driving wheel that is located this rubber roll mechanism below is highly, so the distance that lifts up first wheel seat and second wheel seat when the cards of different thickness pass through is different, rubber roll and the compactness between the follow driving wheel can be adjusted through the torsional spring by oneself according to the thickness of cards, exert suitable pressure to the cards of different thickness, it is more smooth and easy to make the cards carry, adaptability is stronger, thereby the card of cards has been avoided, or drop.

As a specific aspect of the present invention, it may be preferable that: the shape of the shaft hole is long waist shape.

Through the arrangement, the width L of the long waist-shaped shaft hole is basically the same as the diameter of the fixed shaft, and the structure ensures that the fixed shaft can only move up and down in the shaft hole, is not easy to shake left and right, and reduces the influence on the conveying of the playing cards.

As a specific aspect of the present invention, it may be preferable that: and two ends of the rolling shaft are provided with annular grooves for placing the end parts of the torsion springs.

Through the arrangement, the annular groove enables the end part of the torsion spring to be not easy to fall off when the end part of the torsion spring is abutted to the rolling shaft, and the reliability is good.

As a specific aspect of the present invention, it may be preferable that: and the first wheel seat and the second wheel seat are respectively provided with a first limiting block and a second limiting block.

Through the aforesaid setting, first stopper and second stopper are half encirclement form and surround the roller bearing, half the embedding first stopper of roller bearing one end promptly, half the embedding second stopper of the roller bearing other end, on the one hand, can prevent that the roller bearing from carrying out axial motion, the drop of roller bearing has been avoided, on the other hand, make and set up annular groove on the roller bearing and can partially expose, make things convenient for the tip of torsional spring to place, and the length of first stopper is greater than the length of second stopper, when making the roller bearing install on first wheel seat and second wheel seat, the part that both ends were exposed is not the same length, because the torsional spring has certain length, the design makes things convenient for the both ends of torsional spring to place on the annular groove of roller bearing like this.

As a specific aspect of the present invention, it may be preferable that: the both sides of torsional spring all are equipped with the gasket, the outside of gasket is equipped with the jump ring, be equipped with the draw-in groove on the fixed axle, the jump ring is installed in the draw-in groove.

Through the arrangement, the gasket reduces the friction between the torsion spring and the first wheel seat and between the torsion spring and the clamp spring, the clamp spring limits the torsion spring, the gasket, the first wheel seat and the second wheel seat, and the axial movement of the torsion spring, the gasket, the first wheel seat and the second wheel seat is prevented.

The utility model discloses technical effect mainly embodies in following aspect: due to the design of the torsion spring and the shaft hole, when playing cards with different thicknesses are dealt with, proper pressure is applied according to different lifting distances of the first wheel seat and the second wheel seat by the playing cards through self-adjustment of the torsion spring, and the adaptability is strong. The annular grooves at the two ends of the rolling shaft ensure that the end part of the torsion spring is not easy to fall off when the end part of the torsion spring is abutted against the rolling shaft; the first limiting block and the second limiting block are designed to prevent the rolling shaft from moving axially, limit the rolling shaft to avoid the rolling shaft from falling off, and enable the annular groove part arranged on the rolling shaft to be exposed, so that the end part of the torsion spring can be conveniently placed; the design of jump ring has prevented the axial displacement of torsional spring, gasket, first wheel seat and second wheel seat, and the reliability is high.

Drawings

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

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic front view of the first wheel seat of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 1;

fig. 5 is a schematic reference view of the present invention;

fig. 6 is the schematic view of the local three-dimensional structure of the second stopper of the present invention.

Reference numerals: 11. a first wheel seat; 12. a second wheel seat; 111. a shaft hole; 112. a first stopper; 113. a second limiting block; 2. a fixed shaft; 3. a roller; 31. a rubber roller; 32. an annular groove; 4. a torsion spring; 5. a gasket; 6. a clamp spring; 7. 8, driven wheel, conveying belt; 9. playing cards; B. rubber roll mechanism.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention so that the technical solution of the present invention can be more easily understood and grasped, and should not be construed as limiting the present invention.

Examples

The utility model provides a rubber roll mechanism of poker machine, refer to fig. 1 and show, the utility model discloses a rubber roll mechanism of poker machine, including first wheel seat 11, second wheel seat 12, fixed axle 2, two roller bearings 3 and two torsional springs 4, all be equipped with on first wheel seat 11 and the second wheel seat 12 and supply fixed axle 2 to carry out relative displacement's shaft hole 111, fixed axle 2 passes shaft hole 111 of first wheel seat 11 and the shaft hole 111 and the part of second wheel seat 12 and stretches out, the one end of roller bearing 3 is installed on first wheel seat 11, the other end is installed on second wheel seat 12, rubber roll 31 has been cup jointed on the roller bearing 3, two torsional springs 4 cup joint respectively on the both ends of fixed axle 2, and the both ends of every torsional spring 4 are inconsistent with two roller bearings 3 respectively.

The first wheel seat 11 and the second wheel seat 12 are mounted on the fixed shaft 2, the shaft hole 111 can be used for relative displacement movement of the fixed shaft 2, so that the size of the shaft hole 111 is larger than the diameter of the fixed shaft 2, the first wheel seat 11 and the second wheel seat 12 can move, as shown in a reference figure 5, when the playing cards 9 are conveyed, the height of the driven wheel 7 below the rubber roller 31 mechanism is unchanged, so that the distances for lifting the first wheel seat 11 and the second wheel seat 12 when the playing cards 9 with different thicknesses pass through are different, the compression degree between the rubber roller 31 and the driven wheel 7 can be automatically adjusted through the torsion spring 4 according to the thicknesses of the playing cards 9, appropriate pressure is applied to the playing cards 9 with different thicknesses, the playing cards 9 are conveyed more smoothly, the adaptability is stronger, and the blocking or falling of the playing cards 9 is avoided.

Referring to fig. 2 and 3, the shaft hole 111 is shaped like a long waist, the width L of the long waist-shaped shaft hole 111 is substantially the same as the diameter of the fixing shaft, and the structure enables the fixing shaft 2 to move up and down in the shaft hole 111, so that the fixing shaft is not easy to shake left and right, and the influence on the conveying of the playing cards is reduced.

The both ends of roller bearing 3 are equipped with the annular groove 32 that supplies the tip of torsional spring 4 to place, and annular groove 32 makes the tip of torsional spring 4 be difficult to drop when supporting on roller bearing 3, and the good reliability.

First wheel seat 11 and second wheel seat 12 are all equipped with first stopper 112 and second stopper 113, refer to fig. 6, first stopper 112 and second stopper 113 are half encirclement form and surround roller shaft 3, half embedding first stopper 112 of roller shaft 3 one end promptly, half embedding second stopper 113 of the roller shaft 3 other end, on the one hand, can prevent roller shaft 3 from carrying out axial motion, the dropout of roller shaft 3 has been avoided, on the other hand, make and set up annular groove 32 on the roller shaft 3 and can partially expose, make things convenient for the tip of torsional spring 4 to place, and the length of first stopper 112 is greater than the length of second stopper 113, when making roller shaft 3 install on first wheel seat 11 and second wheel seat 12, the part that both ends expose is not the same length, because torsional spring 4 has certain length, design convenience is placed on the annular groove 32 of roller shaft 3 at the both ends of torsional spring 4 like this.

Referring to fig. 4, gaskets 5 are arranged on two sides of the torsion spring 4, clamp springs 6 are arranged on the outer sides of the gaskets 5, clamping grooves are formed in the fixed shaft 2, and the clamp springs 6 are installed in the clamping grooves. The gasket 5 reduces the friction between the torsion spring 4 and the first wheel seat 11 and the second wheel seat 12 and the friction between the torsion spring 4 and the clamping spring 6, the clamping spring 6 limits the torsion spring 4, the gasket 5, the first wheel seat 11 and the second wheel seat 12, and the axial movement of the torsion spring 4, the gasket 5, the first wheel seat 11 and the second wheel seat 12 is prevented.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a rubber roll mechanism of poker machine, characterized by, includes first wheel seat, second wheel seat, fixed axle, two roller bearings and two torsional springs, all be equipped with the shaft hole that supplies the fixed axle to carry out relative displacement on first wheel seat and the second wheel seat, the fixed axle passes the shaft hole of first wheel seat and the shaft hole and the part of second wheel seat and stretches out, the one end of roller bearing is installed on first wheel seat, and the other end is installed on second wheel seat, the rubber roll has been cup jointed on the roller bearing, two torsional springs cup joint respectively on the both ends of fixed axle, and the both ends of every torsional spring are inconsistent with two roller bearings respectively.

2. The rubber-covered roller mechanism for playing cards machine as claimed in claim 1, wherein said axle hole is shaped as a long waist.

3. The rubber-covered roller mechanism for playing cards machine as claimed in claim 1, wherein the roller has two ends provided with annular grooves for the ends of the torsion spring to be placed in.

4. The rubber roller mechanism of the playing card machine as claimed in claim 1, wherein the first and second wheel bases are provided with a first and second limiting block.

5. The rubber covered roller mechanism of playing card machine as claimed in claim 1, wherein said torsion spring is provided with a gasket on both sides, a snap spring is provided on the outside of said gasket, a snap groove is provided on said fixed shaft, and said snap spring is installed in said snap groove.