CN206179083U

CN206179083U - Reverser

Info

Publication number: CN206179083U
Application number: CN201621163858.0U
Authority: CN
Inventors: 魏伟; 闾海冬; 蔡耀准; 谢爱文; 王彬生; 马标
Original assignee: Zhejiang Weirong Electronic Co Ltd
Current assignee: Polytron Technologies Inc
Priority date: 2016-10-25
Filing date: 2016-10-25
Publication date: 2017-05-17
Anticipated expiration: 2026-10-25

Abstract

The utility model discloses a reverser, include: a lock chamber support, lock chamber support is " n " style of calligraphy, a swing arm shaft, swing arm shaft's both ends are run through respectively lock chamber support's both sides, swing arm shaft's one end is fixed with a swing arm gear, a swing arm gear and a reverse gear engagement, an eccentric cam, eccentric cam sets up swing arm shaft's downside, a swing arm, the one end of swing arm with swing arm shaft connects, the other end of swing arm with eccentric cam offsets. The utility model discloses utilize cam mechanism to reach one -way shaft and hold cooperation realization reverse mode, reduce the wearing and tearing to the material, improved life. The utility model discloses a pole vibration is played to the eccentric wheel, makes paper money steady, increase frictional force.

Description

A kind of reversing gearbox

Technical field

The utility model is related to the technical field of cleaning-sorting machine, more particularly to a kind of reversing gearbox.

Background technology

At present, the cleaning-sorting machine of in the market mainly has the products such as two mouthfuls of cleaning-sorting machines, five mouthfuls of cleaning-sorting machines and many mouthfuls of cleaning-sorting machines, these Product is mainly used in each financial industry to carry out automatic counting, currency examination and different banknotes is classified automatically, its fortune for entering paper money part Dynamic is to be transmitted through coming from main motor by belt, and then the magnetic powder cluth and magnetic powder brake by being installed on axle are controlled, this Plant infrastructure cost higher, inconvenient maintenance when being out of order.

Utility model content

For the problem of above-mentioned generation, the purpose of this utility model is to provide a kind of reversing gearbox.

To achieve these goals, the technical scheme that the utility model is taken is：

A kind of reversing gearbox, wherein, including：One lock bracket；The lock bracket is " Jiong " font；One arm shaft, institute The two ends for stating arm shaft extend through the both sides of the lock bracket, and one end of the arm shaft is fixed with a swing arm gear, institute Swing arm gear is stated to be engaged with a reversing gear；One eccentric cam, the eccentric cam is arranged on the downside of the arm shaft；One pendulum Arm, one end of the swing arm is connected with the arm shaft, and the other end of the swing arm offsets with the eccentric cam.

Above-mentioned reversing gearbox, wherein, a fast pulley is additionally provided with the middle part of the arm shaft, the fast pulley is located at institute State the inside of lock bracket.

Above-mentioned reversing gearbox, wherein, a unilateral bearing is provided with the fast pulley, limited by the unilateral bearing The one direction of the arm shaft is rotated.

Above-mentioned reversing gearbox, wherein, one end of the swing arm is connected with the arm shaft by a unilateral bearing, is passed through The unilateral bearing realizes that the swing arm is rotated relative to the one direction of the arm shaft.

Above-mentioned reversing gearbox, wherein, also it is arranged with a torsion spring on the arm shaft, one end of the torsion spring is butted on described The side of one end of swing arm, the other end of the torsion spring is butted on the side of the lock bracket, and the other end of the torsion spring is butted on The side of the lock bracket, the torsion spring can make the swing arm maintain to be butted on the state of the eccentric cam.

Above-mentioned reversing gearbox, wherein, the other end of the swing arm is provided with a bearing, and the bearing is convex with the bias Wheel is offseted, and the frictional force between the swing arm and the eccentric cam is reduced by the bearing.

Above-mentioned reversing gearbox, wherein, the reversing gear is fixedly connected with the reverse wheel shaft of cleaning-sorting machine.

Above-mentioned reversing gearbox, wherein, the eccentric cam is fixedly connected with the twisting-banknote wheel-axle of cleaning-sorting machine, the swing arm with That the eccentric cam rotates about the intermittent swing of the arm shaft, is made by the eccentric cam and the swing arm described Wheel shaft is reversed to realize being rotated relative to the reverse intermittent of the twisting-banknote wheel-axle.

The utility model is as a result of above-mentioned technology, the good effect for being allowed to have compared with prior art：

(1) the utility model utilizes cam mechanism, and unilateral bearing to coordinate reverse pattern of realizing, reduces the mill to material Damage, improve service life.

(2) the utility model is made bar and is vibrated by eccentric wheel, makes, increasing friction force steady into paper money.

Brief description of the drawings

Fig. 1 is the schematic diagram of reversing gearbox of the present utility model.

In accompanying drawing：1st, lock bracket；2nd, arm shaft；21st, swing arm gear；22nd, torsion spring；3rd, eccentric cam；4th, swing arm；41、 Unilateral bearing；42nd, bearing；5th, fast pulley；83rd, reversing gear.

Specific embodiment

The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as of the present utility model Limit.

Fig. 1 is the schematic diagram of reversing gearbox of the present utility model, shown in Figure 1, shows a kind of preferred embodiment Reversing gearbox, include：

Lock bracket 1 and arm shaft 2, lock bracket 1 are " Jiong " font, and the two ends of arm shaft 2 extend through lock bracket 1 Both sides, one end of arm shaft 2 is fixed with a swing arm gear 21, and swing arm gear 21 is engaged with reversing gear 83, reversing gear 83 It is fixedly connected with the reverse wheel shaft (not shown) of cleaning-sorting machine.

Additionally, used as in preferred embodiment, reversing gearbox is also included：Eccentric cam 3 and swing arm 4, eccentric cam 3 with The twisting-banknote wheel-axle (not shown) of cleaning-sorting machine is fixedly connected, and one end of swing arm 4 is connected with arm shaft 2, the other end of swing arm 4 with Eccentric cam 3 offsets, and swing arm 4 rotates about the intermittent swing of arm shaft 2 with eccentric cam 3, so that between driving arm shaft 2 Having a rest property is rotated, then changes direction of rotation by swing arm gear 21 and reversing gear 83 so that be fixedly connected with reversing gear 83 The reversely intermittent rotation of wheel shaft (not shown) is reversed, i.e., reverse wheel shaft is made by the eccentric cam 3 and the swing arm 4 (not shown) is realized being rotated relative to the reverse intermittent of twisting-banknote wheel-axle (not shown).

Further, as in preferred embodiment, the middle part of arm shaft 2 is additionally provided with a fast pulley 5, and fast pulley 5 is located at lock The inside of locking bracket 1.

In addition, as in preferred embodiment, a unilateral bearing (not shown) is provided with fast pulley 5, by list Rotated to the one direction of bearing (not shown) limitation arm shaft 2.

Further, as in preferred embodiment, one end and the arm shaft 2 of swing arm 4 pass through another unilateral bearing (in figure not Show) connection, realize that swing arm 4 is rotated relative to the one direction of arm shaft 2 by another unilateral bearing (not shown).

Further, as a torsion spring 22 is also arranged with preferred embodiment, on arm shaft 2, one end of torsion spring 22 is supported In the side of one end of swing arm 4, the other end of torsion spring 21 is butted on the side of lock bracket 1, and torsion spring 21 can make swing arm 4 maintain to support In the state of eccentric cam 3.

The foregoing is only the utility model preferred embodiment, not thereby limit implementation method of the present utility model and Protection domain.

The utility model on the basis of the above also have mode is implemented as follows：

In further embodiment of the present utility model, continuing with shown in Figure 1, the other end of swing arm 4 is provided with an axle 42 are held, bearing 42 offsets with eccentric cam 3, the frictional force between swing arm 4 and eccentric cam 2 is reduced by bearing 42.

The foregoing is only the utility model preferred embodiment, not thereby limit implementation method of the present utility model and Protection domain, to those skilled in the art, should can appreciate that in all utilization the utility model specifications and diagram Hold the scheme obtained by done equivalent and obvious change, should be included in protection model of the present utility model In enclosing.

Claims

1. a kind of reversing gearbox, it is characterised in that including：

One lock bracket；The lock bracket is " Jiong " font；

One arm shaft, the two ends of the arm shaft extend through the both sides of the lock bracket, and one end of the arm shaft is fixed There is a swing arm gear, the swing arm gear is engaged with a reversing gear；

One eccentric cam, the eccentric cam is arranged on the downside of the arm shaft；

One swing arm, one end of the swing arm is connected with the arm shaft, and the other end of the swing arm offsets with the eccentric cam.

2. reversing gearbox according to claim 1 a, it is characterised in that fixation is additionally provided with the middle part of the arm shaft Wheel, the fast pulley is located at the inside of the lock bracket.

3. reversing gearbox according to claim 2 a, it is characterised in that unilateral bearing is provided with the fast pulley, leads to Cross the one direction rotation that the unilateral bearing limits the arm shaft.

4. reversing gearbox according to claim 1, it is characterised in that one end of the swing arm passes through with the arm shaft Unilateral bearing is connected.

5. reversing gearbox according to claim 1 a, it is characterised in that torsion spring is also arranged with the arm shaft, it is described One end of torsion spring is butted on the side of one end of the swing arm, and the other end of the torsion spring is butted on the side of the lock bracket, institute The other end for stating torsion spring is butted on the side of the lock bracket.

6. reversing gearbox according to claim 1, it is characterised in that the other end of the swing arm is provided with a bearing, institute Bearing is stated to be offseted with the eccentric cam.

7. reversing gearbox according to claim 1, it is characterised in that the reversing gear is consolidated with the reverse wheel shaft of cleaning-sorting machine Fixed connection.

8. reversing gearbox according to claim 7, it is characterised in that the eccentric cam is consolidated with the twisting-banknote wheel-axle of cleaning-sorting machine Fixed connection.