CN105082614B

CN105082614B - Swing arm feeding device

Info

Publication number: CN105082614B
Application number: CN201510525480.8A
Authority: CN
Inventors: 王根乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-08-25
Filing date: 2015-08-25
Publication date: 2017-08-15
Anticipated expiration: 2035-08-25
Also published as: CN105082614A

Abstract

A kind of swing arm feeding device, including support, equipped with a pair of rubber rolls on the support, the rubber roller of one of rubber roll is connected by synchronous belt mechanism with rack-mount rubber roll motor, it is characterized in that, it is hinged in the rear end of described support by a drive shaft and one end of a pair of swing arms, opening up groove is provided with the other end of swing arm；The drive shaft is connected with holder pivots, and is fixedly connected with swing arm, and one end of the drive shaft is connected by gear drive with rack-mount swing arm drive motor；At the two ends of raw material axle respectively equipped with a roller.The beneficial effects of the invention are as follows：Charging is laborsaving；Energy consumption is low；Structure letter is simple, reduces manufacturing cost；By longer groove and being located at the position switch of groove both sides, then coordinate infrared sensor and swing arm upper limit position switch swing arm can be controlled progressively to swing, it is to avoid amplitude of fluctuation is excessive to impact damage to rubber roll.

Description

Swing arm feeding device

Technical field

The present invention relates to a kind of swing arm feeding device, for Bag Making Machine feed, Bag Making Machine includes plastic bag making machine.

Background technology

The raw material for manufacturing the Bag Making Machine of polybag is the film of tubular（Or sheet material）Volume is on a tubular axle, when using Coiled raw material is lifted and is placed on the support at Bag Making Machine rear portion.The shortcoming of this feed mode is：Manually installed raw material is non- Often painstaking, the not only space-consuming if using machinery also increases cost；Because Bag Making Machine is not uniform feeding, between also waiting Every pause, so plastic sheeting curling is overlapping, it is necessary to raw material film be alternately passed through many in feeder process in order to avoid stock roll Root roll shaft, and using the mechanism of free deflection, to be fully extended raw material film, this adds increased the complexity of feeding device Property；In addition, also need to need special motor to drive stock roll to rotate by two driving rods in whole production process, It is not only complicated, it also add energy consumption and production cost.

The content of the invention

The present invention provides a kind of swing arm feeding device, and the manually installed raw material for solving prior art presence is very painstaking, It is complicated, high energy consumption, the problem of production cost is high.

The technical scheme is that：A kind of swing arm feeding device, including support, equipped with a pair of glue on the support Roller, the rubber roller of one of rubber roll is connected by synchronous belt mechanism with rack-mount rubber roll motor, its It is characterised by, is hinged, is set in the other end of swing arm by a drive shaft and one end of a pair of swing arms in the rear end of described support There is opening up groove；The drive shaft is connected with holder pivots, and is fixedly connected with swing arm, and one end of the drive shaft passes through tooth Wheel drive mechanism is connected with rack-mount swing arm drive motor；At the two ends of raw material axle respectively equipped with a roller.

The beneficial effects of the invention are as follows：

1st, feed laborsaving：Swing arm deflection is driven using a motor, swing arm low level is dropped into during charging, directly by stock roll The front end of swing arm is rolled to, and the roller rolling at raw material axle two ends is placed in the groove of swing arm, then swing arm is rotated up directly Leaned against to stock roll on rubber roll, complete feeding.It is very laborsaving, loading machinery is eliminated, cost and occupation of land has been saved.

2nd, energy consumption is low：Stock roll is raised to after a high position, and the roller on raw material axle swings to rubber roll together with swing arm so that stock roll （By the weight of itself）It is in close contact with rubber roll, rubber roll rotates and utilizes frictional force to drive stock roll to rotate, while stock roll On raw material film pull downward on being clamped by two rubber rolls, can also pull stock roll to rotate, so, stock roll was produced entirely Special power set driving is avoided the need in journey, the energy and production cost has been saved.In addition, shutting down or intermediate hold When, rubber roll has the effect of brake to stock roll, prevents stock roll is rotated further in the presence of inertia from causing raw material film overlapping Fold.

3rd, structure is simplified：Because stock roll is directly contacted with rubber roll, raw material film and rubber roll synchronous axial system, between the two not The problem of there is the overlapping curling of raw material film, this just eliminates the mechanism for stretching film, simplifies structure, reduce manufacturing cost.

4th, by wider groove and the position switch of groove both sides is located at, then coordinates infrared sensor and swing arm upper limit Switch can control swing arm progressively to be swung forward with the reduction of raw material, it is to avoid amplitude of fluctuation is excessive directly to make stock roll impact glue Roller causes damage to rubber roll.

Brief description of the drawings

Fig. 1 is the overall structure diagram of side of the present invention（Fig. 2 left view）；

Fig. 2 is Fig. 1 right view；

Fig. 3 is Fig. 2 A-A sectional views；

Fig. 4 is Fig. 2 right view；

Fig. 5 is the axial half sectional view of one embodiment of the roller of the present invention；

Fig. 6 is the axial half sectional view of another embodiment of the roller of the present invention；

Fig. 7 is charging process of the present invention（After charging, stock roll is in low level）Schematic diagram；

Fig. 8 is charging process of the present invention（Stock roll is risen to before deviation）Schematic diagram；

Fig. 9 is that present invention charging is completed（Stock roll is in operating position）Schematic diagram.

In figure：1- supports；2-（Rubber roller is laterally driven）Cylinder；3- synchronous belt mechanisms；4- rubber roller sliding blocks；5- rubber rolls Axle；6- swing arm upper limit position switch；7- swing arms, 8- driven gears；9- driving gears；10- rollers；101- outward flanges；102- axle center Hole；11- grooves, 12- raw material films（Stock roll）；13- raw material axles, 14, drive shaft；15th, rubber roll；16- rubber roll springs；17- roll shafts； 18- rubber roll motors, 19- swing arm drive motors；20- swing arm connecting cross beams；21- support connecting cross beams；22- bamboo curtain splints；23- is red Outer sensor；24- front positions are switched；Position switch after 25-；26- swing arm lower position switch.

Embodiment

As shown in Fig. 1-Fig. 9, a kind of swing arm Bag Making Machine feeding device of the invention, including support 1, filled on the support 1 There are a pair of rubber rolls 15, the rubber roller 5 of one of rubber roll 15 is driven by synchronous belt mechanism 3 with the rubber roll on support 1 Motor 18 is connected, it is characterised in that pass through a drive shaft 14 and one end of a pair of swing arms 7 in the rear end of described support 1 It is hinged, opening up groove 11 is provided with the other end of swing arm 7；The drive shaft 14 and support 1 are rotated and are connected, and with swing arm 7 It is fixedly connected, one end of the drive shaft 14 is driven by gear drive with the swing arm drive motor 19 on support 1 Connection；At the two ends of raw material axle 13 respectively equipped with a roller 10.

The ground bottom width of groove 11 in described swing arm 7, which is reserved, can make the space of the fore-aft travel of roller 10, recessed at this The front side of groove 11 and rear side are respectively equipped with front position switch 24 and rear position switch 25；Positioned at the rubber roll described in one of rear portion A pair of infrared sensors 23 are had on 15 rear side；Swing arm upper limit is respectively equipped with the front and rear of described swing arm 7 Switch 6 and swing arm lower position switch 26；Described swing arm upper limit position switch 6, swing arm lower position switch 26, infrared sensor 23, Front position switch 24 and rear position switch 25 are controlled by the controller of Bag Making Machine.

Outward flange 101 is provided with the one or both ends of described roller 10（Referring to Fig. 5 and Fig. 6）, it is provided with the roller 10 For the axle center hole 102 through the raw material axle 13.

The two ends of rubber roller 5 described in one are slidably mounted in the horizontal concrete chute on the support 1 by sliding block 4, should Sliding block 4 is connected with the piston rod of the cylinder 2 installed in horizontal concrete chute top.By the synchronization action of two cylinders 2, enable to Two rubber rolls 15 merge or separated, and more facilitate and simple compared with regulative mode of the prior art by mechanical swing arm.

In the lower section of each described rubber roll 15 provided with a roll shaft 17；Described rubber roll 15 outer peripheral face vertically etc. Compartment of terrain is provided with a plurality of arc scrobicular ring, in each arc scrobicular ring between roll shaft 17 each rubber roll spring around a closed loop 16.The effect of rubber roll spring 16 is oriented to for the raw material film 12 through two rubber rolls 15 so that conveying it is more smooth.

Bamboo curtain splint 22 is provided with the lower section of described roll shaft 17, is naturally drooped using it and avoids the adhesion of raw material film 12.

The course of work of the present invention is as follows（With reference to Fig. 7-Fig. 9）：Swing arm 7 is pivotally lowered into bottom first, enabled to Roller 10 on raw material axle 13 is rolled into the groove 11 in swing arm 7（As shown in Figure 7）；Swing arm drive motor 19 passes through driving gear 9th, the driving of driven gear 8 swing arm 7 is swung up, and is stepped up to the anterior direction of deviation machine, and now roller 10 rolls to groove 11 front side（As shown in Figure 8）；When swing arm 7 continues to swing forward until stock roll 12 is against on rubber roll 15（As shown in Figure 9）, it is red The signal of outer sensor 23 controls swing arm 7 to stop operating by controller, and the signal of infrared sensor 23 also starts anteposition simultaneously Put switch 24 and rear position switch 25 is started working；With the operation of Bag Making Machine, stock roll 12 is gradually decreased, the two ends of raw material axle 13 Roller 10 gradually to groove 11 front side move, until triggering front position switch 24, front position switch 24 output signals lead to Controller is crossed to swing swing arm 7 forward, when after position switch 25 contacted with roller 10 after be triggered, its signal is stopped by controller Only swing arm 7 is swung, so repeatedly, until stock roll 12 is finished substantially, the triggering limit switch 6 of now swing arm 7, limit switch 6 Signal stops the work of front position switch 24 and rear position switch 25 by controller.So far, whole feeding process is completed.

After raw material is finished, swing arm 7 is driven reversely to reset by controller, swing arm 7 is last in swing arm lower position switch 26 Signal controller under stop at bottom.The feeding process carried out after stock roll 12 next time is installed.

Claims

1. a kind of swing arm feeding device, including support, equipped with a pair of rubber rolls, the rubber roller of one of rubber roll on the support It is connected by synchronous belt mechanism with rack-mount rubber roll motor, it is characterised in that in described support Rear end is hinged by a drive shaft and one end of a pair of swing arms, and opening up groove is provided with the other end of swing arm；The driving Axle is connected with holder pivots, and is fixedly connected with swing arm, and one end of the drive shaft is by gear drive and installed in support On swing arm drive motor drive connection；At the two ends of raw material axle respectively equipped with a roller；

The bottom width of groove in described swing arm, which is reserved, can make the space of roller fore-aft travel, in the front side of the groove and Rear side is respectively equipped with front position switch and rear position switch；One is provided with the rear side two ends positioned at the rubber roll described in one of rear portion To infrared sensor；Swing arm upper limit position switch and swing arm lower position switch are respectively equipped with the front and rear of described swing arm； Described swing arm upper limit position switch, swing arm lower position switch, infrared sensor, front position switch and rear position switch are and bag The controller connection of machine.

2. swing arm feeding device according to claim 1, it is characterised in that set in the one or both ends of described roller There is outward flange, being provided with the roller is used for the axle center hole through the raw material axle.

3. swing arm feeding device according to claim 1, it is characterised in that the two ends of the rubber roller described in one pass through In the horizontal concrete chute that sliding block is slidably installed on the bracket, the piston rod of the sliding block and the cylinder installed in horizontal concrete chute top Connection.

4. swing arm feeding device according to claim 3, it is characterised in that be provided with the lower section of each described rubber roll A piece roll shaft；A plurality of arc scrobicular ring is equally spaced provided with vertically in the outer peripheral face of described rubber roll, in each arc scrobicular ring Interior each spring around a closed loop between roll shaft.

5. swing arm feeding device according to claim 4, it is characterised in that be provided with bamboo in the lower section of described roll shaft Curtain.