CN204917364U - Damping machanism's swing arm formula feedway is equipped with - Google Patents
Damping machanism's swing arm formula feedway is equipped with Download PDFInfo
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- CN204917364U CN204917364U CN201520645038.4U CN201520645038U CN204917364U CN 204917364 U CN204917364 U CN 204917364U CN 201520645038 U CN201520645038 U CN 201520645038U CN 204917364 U CN204917364 U CN 204917364U
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- swing arm
- damping mechanism
- rubber roll
- cylinder
- roller
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Abstract
The utility model provides a damping machanism's swing arm formula feedway is equipped with is equipped with a pair of rubber roll on the support, articulated with the one end of a pair of swing arm through a drive shaft in the rear end of support, is equipped with opening recess up at the other end of swing arm, this drive shaft and rotate bracket connection to with swing arm fixed connection, the one end of this drive shaft is passed through gear drive and is connected with the swing arm driving motor transmission of installing on the support, a gyro wheel respectively is equipped with at the both ends of raw materials axle, gear drive include driving gear and driven gear, this driven gear is equipped with anodontia part, the partial position of rest that this is anodontia corresponding to the swing arm upwards rotate to the position of rubber roll slope, this is anodontia, and partial central angle is greater than that this position of rest gos to the swing arm to gos to the contained angle that approaches the rubber roll to, the drive shaft on be equipped with damping machanism and actuating mechanism is returned in the swing arm, actuating mechanism is returned in this damping machanism and swing arm. The beneficial effects of the utility model are that it is laborsaving to feed, and the energy consumption is low, has simplified the structure.
Description
Technical field
The utility model relates to a kind of swing arm type feeding device that damping mechanism is housed, and is Bag Making Machine (comprising plastic bag making machine) feed.
Background technology
The raw material of Bag Making Machine manufacturing plastic bag is that the film (or sheet material) of tubular twists on a tubular axle, is lifted by the raw material of rolling on the support being placed on Bag Making Machine rear portion during use.The shortcoming of this feed mode is: artificial installation raw material is very painstaking, if adopt machinery, not only takes up room, also increases cost; Because Bag Making Machine is not uniform feeding, also to pause at equal intervals, so in order to avoid the curling overlap of stock roll plastic sheeting in feeder process, need raw material film alternately through many roll shafts, and adopt the mechanism of free deflection, to make raw material film fully stretch, this adds increased the complexity of feeding device; In addition, in whole production process, also need special drive motor to drive rod to drive stock roll to rotate by two, not only complex structure, also add energy consumption and productive costs.
Summary of the invention
The utility model provides a kind of swing arm type feeding device that damping mechanism is housed, and the artificial installation raw material solving prior art existence is very painstaking, and complex structure, energy consumption is high, the problem that productive costs is high.
The technical solution of the utility model is: a kind of swing arm type feeding device that damping mechanism is housed, comprise support, this support is equipped with a pair rubber roll, the rubber roller of one of them rubber roll is in transmission connection by synchronous belt mechanism and rack-mount rubber roll drive motor, it is characterized in that, hinged by one end of an axle drive shaft and a pair swing arm in the rear end of described support, be provided with opening up groove at the other end of swing arm; This axle drive shaft is connected with holder pivots, and is fixedly connected with swing arm, and one end of this axle drive shaft is in transmission connection by gear drive and rack-mount swing arm drive motor; A roller is respectively housed at the two ends of raw material axle; Described gear drive comprises driving gear and driven gear, this driven gear is provided with toothless part, the reference position of this toothless part corresponds to swing arm and upwards turns to position to described rubber roll inclination 5-10 °, and the central angle of this toothless part is greater than this reference position and forwards swing arm to and forward angle close to rubber roll to; Described axle drive shaft is equipped with damping mechanism and swing arm returns driver train, this damping mechanism and swing arm return driver train.
The beneficial effects of the utility model are:
1, feed laborsaving: utilize motor to drive swing arm deflection, swing arm is dropped to low level by when filling with substance, directly stock roll is rolled to the front end of swing arm, and the rolling of the roller at raw material axle two ends is placed in the groove of swing arm, then swing arm upwards turns to deflection front, and now driven gear turns to toothless part, swing arm does not restrict by gear, by self gravitation along with stock roll turns forward, until stock roll leans against on rubber roll, complete material loading.Very laborsaving, eliminate charging machinery, save cost and occupation of land.
2, energy consumption is low: after stock roll is raised to a high position, roller on raw material axle swings to rubber roll together with swing arm, make stock roll (relying on the weight of self) and rubber roll close contact, rubber roll rotates and utilizes friction force to drive stock roll to rotate, raw material film simultaneously in stock roll, being pulled by two rubber rolls clampings, also can pull stock roll to rotate, so downwards, stock roll does not just need special engine installation to drive in whole production process, has saved the energy and productive costs.In addition, shut down or intermediate hold time, rubber roll has the effect of brake to stock roll, prevents stock roll to be rotated further under the effect of inertia and causes raw material film superposed fold.
3, simplify the structure: because stock roll directly contacts with rubber roll, there is not the problem that raw material film is overlapping curling between the two in raw material film and rubber roll synchronous axial system, this just eliminates the mechanism of stretching film, simplifies the structure, reduces manufacturing cost.
4, damping mechanism can avoid swing arm when turning to the toothless part of driven gear, and stock roll dumps forward and to damage the impact of rubber roll; And cylinder damper mechanism also has the effect that swing arm returns driver train.
Accompanying drawing explanation
Fig. 1 is the integral structure schematic diagram (left view of Fig. 2) of the utility model side;
Fig. 2 is the right elevation of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the right elevation of Fig. 2;
Fig. 5 is the toothless part of driving gear of the present utility model and the relation schematic diagram of pendulum arm angle;
Fig. 6 is the axial semisectional view of roller of the present utility model;
Fig. 7 is the schematic diagram of the utility model charging process (after charging, stock roll is in low level);
Fig. 8 is the schematic diagram of the utility model charging process (stock roll rises to before deflection);
Fig. 9 is that the utility model has been feeded the schematic diagram of (stock roll is in control position).
In figure: 1-support; 2-(rubber roller laterally drives) cylinder; 3-synchronous belt mechanism; 4-rubber roller slide block; 5-rubber roller; 7-swing arm, 8-driven gear; 9-driving gear; 10-roller; 101-scrobicular ring; 102-flange; 103-axle center hole; 11-groove, 12-raw material film (stock roll); 13-raw material axle, 14, axle drive shaft; 15, rubber roll; 16-rubber roll spring; 17-roll shaft; 18-rubber roll drive motor, 19-swing arm drive motor; 20-swing arm connecting cross beam; 21-support connecting cross beam; 22-bamboo curtain splint.
Detailed description of the invention
As shown in Fig. 1-Fig. 9, a kind of swing arm type feeding device that damping mechanism is housed of the utility model, comprise support, this support 1 is equipped with a pair rubber roll 15, the rubber roller 5 of one of them rubber roll 15 is in transmission connection by synchronous belt mechanism 3 and the rubber roll drive motor 18 be arranged on support 1, it is characterized in that, hinged by one end of an axle drive shaft 14 and a pair swing arm 7 in the rear end of described support 1, be provided with opening up groove 11 at the other end of swing arm 7; This axle drive shaft 14 is rotationally connected with support 1, and is fixedly connected with swing arm 7, and one end of this axle drive shaft 14 is in transmission connection by gear drive and the swing arm drive motor 19 be arranged on support 1; A roller 10 is respectively housed at the two ends of raw material axle 13; Described gear drive comprises driving gear 9 and driven gear 8, this driven gear 8 is provided with toothless part 81, the reference position of this toothless part corresponds to swing arm 7 and upwards turns to the position of 5-10 ° of tilting to described rubber roll 15, and the central angle of this toothless part 81 is greater than this reference position and forwards swing arm 7 to and forward angle close to rubber roll 15 to; Described axle drive shaft 14 is equipped with damping mechanism and swing arm returns driver train, this damping mechanism and swing arm return driver train.
As shown in Figures 2 and 3, it can be separate mechanism that described damping mechanism and swing arm return driver train, and described damping mechanism adopts friction disc structure 23; Swing arm returns driver train and adopts two cylinders 24, the installation site of two cylinders 24 is identical, cylinder body is fixed on the inner side of two side stands 1, roller 25 is equipped with on the top of the piston rod of cylinder 24, this piston rod top is inclined upwardly backward, and piston rod stretches out and makes that the position of roller 25 can to turn to the initial point of the toothless part 81 of described driven gear 8 corresponding with swing arm 7.During work, the piston rod of cylinder 24 is retraction state, and in feeding process, when swing arm 7 upwards turns to forward the toothless part 81 of driven gear 8, swing arm 7 can not quick washing rubber roll 15 under the effect of friction disc structure 23; When the raw material film 12 in swing arm 7 use (or close to complete) need again material loading time, start cylinder 24, its piston rod stretches out, roller 25 heads on swing arm 7 and upwards rotates backward, until driven gear 8 have toothed portion to engage with driving gear 9 after, cylinder 24 completes mission, and swing arm 7 continues to post deflection under the driving of swing arm drive motor 19.
Described damping mechanism and swing arm return driver train and also can only be made up of two cylinders 24, namely remove above-mentioned friction disc structure 23, are only retained in point other cylinder 24 inside the support two of the front portion of axle drive shaft 14.It is slightly different that its mode of operation and above-mentioned separate damping mechanism and swing arm return driver train, that is: in feeding process, when swing arm 7 upwards turns to forward the toothless part 81 of driven gear 8, the roller 25 on the piston rod top of cylinder 24 just withstands in swing arm 7, and swing arm 7 is deflected forward lentamente; And feeding process be that embodiment is identical.
See Fig. 6, the two ends of described roller 10 are provided with flange 102, are provided with for the axle center hole 103 through described raw material axle 13 at this roller 10; Scrobicular ring 101 between this flange 102 at two ends is corresponding with the groove 11 in swing arm 7.The two ends of two rollers 10 are provided with the both sides that flange 102 is stuck in the groove 11 of swing arm 7, and roller 10 is limited in groove 11.
The two ends of the rubber roller 5 described in are slidably mounted in the horizontal concrete chute on described support 1 by slide block 4, and this slide block 4 is connected with the piston rod of the cylinder 2 being arranged on horizontal concrete chute top.By the synchronization action of two cylinders 2, two rubber rolls 15 can be made to merge or separately, with prior art by convenient and simple compared with the regulative mode of mechanical pendulum swing arm.
The below of the rubber roll 15 described in each is provided with a roll shaft 17; Many arc scrobicular rings are equally spaced provided with vertically, the rubber roll spring 16 respectively around a closed loop in each this arc scrobicular ring and between roll shaft 17 at the outer peripheral face of described rubber roll 15.The effect of rubber roll spring 16 is for leading through the raw material film 12 two rubber rolls 15, makes the more smooth and easy of conveying.
Be provided with bamboo curtain splint 22 in the below of described roll shaft 17, utilize it to naturally droop and avoid raw material film 12 adhesion.
Working process of the present utility model following (with reference to figure 7-Fig. 9): first swing arm 7 is pivotally lowered into bottom, can make the roller 10 on raw material axle 13 be rolled into groove 11 interior (as shown in Figure 7) in swing arm 7; Swing arm drive motor 19 drives swing arm 7 upwards to swing by driving gear 9, driven gear 8, after being progressively elevated to backward front deflection several years (3-10 °) of vertical direction, the toothless part 81 of driven gear 8 turn to driving gear 9 engage position, the two loses engagement, now cylinder 24 or 23 pairs of swing arm 7 dampings of friction disc structure, avoid swing arm 7 deflect forward and impact rubber roll 15(see Fig. 8 fast under the Action of Gravity Field of raw material film 12); Swing arm 7 continues to deflect forward until to working position (Fig. 9); Then by the end of raw material film 12 from top to bottom through (Fig. 9 Raw film 12 is wrapped anti-clockwise on raw material axle 13) two rubber rolls 15, then from bamboo curtain splint 22 lower end around to above, enter Bag Making Machine, then Bag Making Machine can enter mode of operation.
When raw material be finished need again material loading time, start cylinder 24, its piston rod stretches out, roller 25 heads on swing arm 7 and upwards rotates backward, until driven gear 8 have toothed portion to engage with driving gear 9 after, cylinder 24 completes mission, and swing arm 7 continues to post deflection under the driving of swing arm drive motor 19, arrives the next.
Claims (7)
1. one kind is equipped with the swing arm type feeding device of damping mechanism, comprise support, this support is equipped with a pair rubber roll, the rubber roller of one of them rubber roll is in transmission connection by synchronous belt mechanism and rack-mount rubber roll drive motor, it is characterized in that, hinged by one end of an axle drive shaft and a pair swing arm in the rear end of described support, be provided with opening up groove at the other end of swing arm; This axle drive shaft is connected with holder pivots, and is fixedly connected with swing arm, and one end of this axle drive shaft is in transmission connection by gear drive and rack-mount swing arm drive motor; A roller is respectively housed at the two ends of raw material axle; Described gear drive comprises driving gear and driven gear, this driven gear is provided with toothless part, the reference position of this toothless part corresponds to swing arm and upwards turns to position to described rubber roll inclination 5-10 °, and the central angle of this toothless part is greater than this reference position and forwards swing arm to and forward angle close to rubber roll to; Described axle drive shaft is equipped with damping mechanism and swing arm returns driver train, this damping mechanism and swing arm return driver train.
2. the swing arm type feeding device that damping mechanism is housed according to claim 1, it is characterized in that, described damping mechanism and swing arm return driver train and are made up of two cylinders, inside the support two of the front portion near axle drive shaft, a cylinder is installed respectively, the cylinder body of cylinder is fixed on the inner side of support, roller is equipped with on the top of the piston rod of cylinder, and this piston rod top is inclined upwardly backward.
3. the swing arm type feeding device that damping mechanism is housed according to claim 1, is characterized in that, described damping mechanism adopts friction disc structure; Swing arm returns driver train and adopts cylinder, and the cylinder body of cylinder is fixed on the inner side of support, and roller is equipped with on the top of the piston rod of cylinder, and this piston rod top is inclined upwardly backward.
4. the swing arm type feeding device that damping mechanism is housed according to claim 1, it is characterized in that, the two ends of described roller are provided with flange, are provided with for the axle center hole through described raw material axle at this roller; Scrobicular ring between this flange at two ends is corresponding with the groove in swing arm.
5. the swing arm type feeding device that damping mechanism is housed according to claim 1, it is characterized in that, the two ends of the rubber roller described in are installed in horizontal concrete chute on the bracket by skid, and this slide block is connected with the piston rod of the cylinder being arranged on horizontal concrete chute top.
6. the swing arm type feeding device that damping mechanism is housed according to claim 5, is characterized in that, the below of the rubber roll described in each is provided with a roll shaft; Many arc scrobicular rings are equally spaced provided with vertically, the spring respectively around a closed loop in each this arc scrobicular ring and between roll shaft at the outer peripheral face of described rubber roll.
7. the swing arm type feeding device that damping mechanism is housed according to claim 6, is characterized in that, be provided with bamboo curtain splint in the below of described roll shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520645038.4U CN204917364U (en) | 2015-08-25 | 2015-08-25 | Damping machanism's swing arm formula feedway is equipped with |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520645038.4U CN204917364U (en) | 2015-08-25 | 2015-08-25 | Damping machanism's swing arm formula feedway is equipped with |
Publications (1)
| Publication Number | Publication Date |
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| CN204917364U true CN204917364U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520645038.4U Active CN204917364U (en) | 2015-08-25 | 2015-08-25 | Damping machanism's swing arm formula feedway is equipped with |
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| CN (1) | CN204917364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059985A (en) * | 2015-08-25 | 2015-11-18 | 王根乐 | Swinging arm type feeding device equipped with damping mechanism |
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2015
- 2015-08-25 CN CN201520645038.4U patent/CN204917364U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059985A (en) * | 2015-08-25 | 2015-11-18 | 王根乐 | Swinging arm type feeding device equipped with damping mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |