CN2837210Y

CN2837210Y - Monitoring and safety device for film shrinking machine

Info

Publication number: CN2837210Y
Application number: CN 200520118476
Authority: CN
Inventors: 邱陈缎妹
Original assignee: TIANHENG MACHINERY CO Ltd
Current assignee: TIANHENG MACHINERY CO Ltd; Tien Heng Machinery Co Ltd
Priority date: 2005-09-06
Filing date: 2005-09-06
Publication date: 2006-11-15
Anticipated expiration: 2015-09-06

Abstract

The utility model discloses a detection and safety device for a film shrinking machine. A detection device is arranged below a supporting rod of a bag supporting actuating unit of a bag supporting device, and a baffle plate with a shielding block is pivoted in the detection device by an actuating rod. The upper side of the baffle plate is provided with a sensor which is just corresponding to the shielding block of the baffle plate. Thus, the sensor is shielded by the baffle plate, which enables a machine table to normally actuate. When the baffle plate is touched by objects which are about to be sealed and the shielding block which is used for shielding the sensor is lifted, all actions of the machine table can be stopped. The machine table is provided with an ultrasonic sensor corresponding to the objects which are about to be sealed for detecting the height of the sealed objects. When the bag supporting device is downwards pulled to the length of the loading objects of contractive packing, sealing and cutting actions can be carried out.

Description

The detecting of shrink film machine and safety device

Technical field

The utility model relates to a kind of detecting and safety device of shrink film machine; especially refer to a kind of shrink film machine arrangement for detecting of feeling support bagging apparatus bump packing material and shutting down; because the support bagging apparatus is provided with the sensor that covers with fagging; touch in goods and to lift off baffle plate, and reach the safety device of shutting down start.

Background technology

The automatic packing machine of known shrink film mainly as shown in figure 11, it mainly is to set up bag delivering device 2 on body 1, bag sealing device 3, inhale bagging apparatus 4, support bagging apparatus 5, after this bag delivering device 2 is sent continuous packaging bag, can be by inhaling the air suction device of bagging apparatus 4, opening absorption with bag, opening the back in the sack suction supports toward both sides, after packaging bag struts fully, support bagging apparatus 5 can be collected the packaging bag that continues to send certain-length on support bagging apparatus 5 struts 51, and packaging bag is outwards strutted once again to maximum by support bagging apparatus 5 struts 51, discharging packaging bag gradually in the process that order support bagging apparatus 5 is fallen with its lifting bridge together with packaging bag again is nested with outside kinds of goods and pallet, and automatic packing machine can all can be set on packaging bag on kinds of goods and the pallet in each bagging process really.

Yet, the design people is for the suction bagging apparatus and the support bagging apparatus of the automatic packing machine of above-mentioned shrink film, the novel case of TaiWan, China patent of researching and developing and bulletin No. 424746 " structural improvement of the automatic packing machine of shrinkage film " being arranged in application is all arranged, the structural improvement of the automatic packing machine of described shrinkage film, it mainly is to set up bag delivering device on body, bag sealing device, inhale the support bagging apparatus of bagging apparatus, this bag delivering device and bag sealing device are the tops that is built up in body, and can be for the shrinkage film package bag is sent and the involution cut-out in good time, simultaneously, under body, set up a conveying unit that passes through body, so that kinds of goods are sent into or send body together with pallet; It is characterized in that:

This inhales bagging apparatus, formed by the left and right suction bag group that same structure is formed, this left and right first and second air suction device of inhaling the bag group is to be set in respectively on the slide bar and to be and to be oppositely arranged, simultaneously, left and right slide bar two ends of inhaling the bag group are established assembly pulley by group and are crossed on the guide rod at body top, and the force-output shaft that right slide bar one end affixed of inhaling the bag group is installed in the stretching air cylinder on the body is end in addition, and drives left and right suctions bag simultaneously by chain and organize on guide rod close relatively or leave; In addition, support the air cylinder of decide cylinder line in the rear of each air suction device for one and set firmly, and the force-output shaft of air cylinder is held the swing arm that is pivoted in addition, this swing arm is hubbed on the air suction device, and swing arm hold an affixed depression bar in addition, with when the air cylinder start, can drive depression bar inwardly to swing in;

This supports bagging apparatus, the first from left, the second from left, the right side one, the right two support bag start groups be made up of same structure are built up in respectively on the lifting bridge and form, the two ends of this lifting bridge are located on the slide rail of body with the slide group respectively, simultaneously, the lifting bridge can support the in good time lifting of bag start group and drive the lifting bridge when the propulsion source start by elevating chain for linking with propulsion source respectively together with each; In addition, this first from left, the second from left, right, right two support bag start groups and all are made up of pedestal, extension arm and receipts bag start group; This each pedestal is to be installed in respectively on the lifting bridge, and set firmly the start motor in a side of pedestal, and drive extension arm by the start motor in good time and stretch out or regain, and the end in addition of each extension arm sets firmly the fagging of a vertical, and the centre tool of fagging is established a through hole and is pivoted for roller bearing; Moreover, top side in pedestal can be established for receiving bag start group group, and the start air cylinder of receiving bag start group is installed on the pedestal, the end in addition of the air cylinder of start simultaneously is fixed in one and receives on the bag motor, and the force-output shaft of receiving the bag motor sets firmly a stitching wheel, with when receiving the bag motor and stretch out, make stitching wheel be pressed together on the roller bearing of fagging of extension arm by the start of start air cylinder;

Thus, can send and the air suction device of inhaling bagging apparatus when bag is adsorbed,, again packaging bag outwards be strutted fully, and packaging bag can not be come off in the process that struts with after supporting the depression bar of decide air cylinder bag angle of packaging bag being pressed in packaging bag; Simultaneously, the support bagging apparatus can be sent the packaging bag of certain-length with continuing and collect in the fagging bottom side by the stitching wheel of receiving bag start group, but and when regaining by extension arm with the packaging bag support greatly to maximum stay bolt size, with at the support bagging apparatus when falling, packaging bag is discharged gradually and be nested with on kinds of goods and pallet.

And the above-mentioned structure of saying, in support bagging apparatus retaining film down during sheathed kinds of goods, its support bagging apparatus will not be if will support the scope place that bag start group retreats to the big small size that can overlap these kinds of goods, then make the support bag start group of the sheathed kinds of goods that descend knock kinds of goods easily, cause the damage of board support bag start group and kinds of goods, therefore, not having in aforementioned utility model and can detect or detect the safety measure that support bag start group is answered lowering position, is desirable not to the utmost on using.

In view of this, the design people is in line with the manufacturing experience of being engaged in relevant industries reality for many years, and the spy provides a kind of safety device of detecting the start of support bagging apparatus again, so, makes the shrink film machine more attain perfection.

Summary of the invention

The utility model relates to a kind of detecting and safety device of shrink film machine, when the drop-down shrink film of support bag start group, can utilize baffle plate whether to touch encapsulant, makes shielding block that the action of covering and lifting off sensor is arranged, and reaches the detection of detecting support film device packing.

For this reason, the utility model proposes a kind of detecting and safety device of shrink film machine, the strut below of its each support bag start group in the support bagging apparatus of shrink film machine is provided with arrangement for detecting, its arrangement for detecting is by bearing, operating bar, baffle plate and sensor constitute, wherein: the strut rear in support bag start group is provided with bearing, described bearing correspondence is equipped with operating bar, described operating bar extends to the strut below, and group is established a sensor on operating bar, articulate a baffle plate in described operating bar one end, be formed with shielding block in baffle plate one end, described shielding block correspondence is covered in the sensor place; Thus, when the drop-down shrink film of support bag start group, can utilize baffle plate whether to touch encapsulant, make shielding block that the action of covering and lifting off sensor is arranged, reach the detection of detecting support film device packing.

Preferably, be provided with excellent power rubber cushion, and corresponding body strut rod is provided with perforation, keeps out in excellent power rubber cushion place, can stop that so a support bag start group glides can correspondence to wear a latch in each support bag start group below.

Preferably, establish a hole slot in described body strut rod bottom, described latch is placed in described hole slot.

Preferably, establish one in the corresponding place, top of desiring encapsulant of body and be used for detecting the ultrasonic transduter of desiring the encapsulant height, but make it reach package length, even the bag sealing device envelope is cut into type in the drop-down shrink film of support bagging apparatus.

Therefore, the detecting and the safety device of the shrink film machine that the utility model relates to, it mainly is to establish an arrangement for detecting in the strut below of support bagging apparatus support bag start group, block the baffle plate of piece by the operating bar tool that is pivoted in the arrangement for detecting, establish a sensor in the baffle plate top, and the proper corresponding baffle plate of sensor block piece, thus, cover sensor and make board action normal with baffle plate, desired encapsulant when baffle plate and touch and lift off the piece that blocks that covers sensor, then can make board stop everything.Be provided with a ultrasonic transduter in the corresponding desire of board encapsulant place in addition,, and can be pulled down to the length of collapsible package desire, cut action and seal in the support bagging apparatus to the dress thing with detecting encapsulant height.

Description of drawings

Fig. 1 is a whole schematic side view of the present utility model;

Fig. 2 is the normal illustrative view of support bagging apparatus of the present utility model;

Fig. 3 is an arrangement for detecting normal condition scheme drawing of the present utility model;

Fig. 4 is the not enough scheme drawing of support bagging apparatus support bag of the present utility model;

Fig. 5 is that cardon one is made in arrangement for detecting conflict of the present utility model;

Fig. 6 is that cardon two is made in arrangement for detecting conflict of the present utility model;

Fig. 7 is that cardon three is made in arrangement for detecting conflict of the present utility model;

Fig. 8 is that excellent power rubber cushion of the present utility model is provided with figure;

Fig. 9 is latch storing figure of the present utility model;

Figure 10 is that ultrasonic transduter of the present utility model is made cardon one;

Figure 11 is the automatic packing machine scheme drawing of known shrink film.

Description of reference numerals:

＜the utility model 〉

1 body, 11 strut rod

110 perforation, 111 hole slots

2 bag delivering devices, 3 bag sealing devices

4 inhale bagging apparatus 5 support bagging apparatus

50 support bag start groups, 51 struts

52 arrangement for detecting, 521 bearings

522 operating bars, 523 baffle plates

524 shielding blocks, 525 sensors

53 excellent power rubber cushion 54 latches

55 ultrasonic transduters

＜known configurations 〉

1 body, 2 bag delivering devices

3 bag sealing devices 4 are inhaled bagging apparatus

5 support bagging apparatus, 51 struts

The specific embodiment

At first, see also shown in Figure 1, be the detecting of a kind of shrink film machine of the utility model and the whole schematic side view of safety device, it mainly is to set up bag delivering device 2, bag sealing device 3 on shrink film machine body 1, inhale bagging apparatus 4 and support bagging apparatus 5, and the binding of its above-mentioned counting apparatus non-be feature of the present utility model, and knownly also stated clearly, so repeat no more in preceding, this makes a detailed description at the utility model detecting and safety device, wherein:

An arrangement for detecting 52 is established in strut 51 belows of each the support bag start group 50 in support bagging apparatus 5, this arrangement for detecting 52 is by establishing a bearing 521 behind the strut 51, on bearing 521, penetrate an operating bar 522 to strut 51 belows, operating bar 522 1 sides articulate a fagging 523 again, and fagging 523 1 ends are formed with shielding block 524, establish a sensor 525 in operating bar 522 corresponding fagging 523 shielding blocks 524 place's groups, its fagging 523 shielding blocks 524 are under normal condition cover sensor 525.

Please consult shown in Fig. 2-3 again, when when normal condition is used, the strut 51 of the support bag start group 50 in this support bagging apparatus 5 is after rising supports to arrive in the shrink film of inhaling in the bagging apparatus 4, start retreats support bag start group 50 to support shrink film to width that can sheathed desire encapsulant again, thereafter, make it with the drop-down sheathed desire encapsulant of shrink film, promptly reach the encapsulation action, otherwise, please continue to consult shown in Fig. 4-7, when support bag start group 51 in retreating when supporting the drop-down packing of shrink film, its encapsulant is if having inclination or locate inaccurate situation, then can be drop-down at support bag start group 51 stretching shrink films, make the baffle plate 523 in the arrangement for detecting 52 touch the desire encapsulant, when touching, baffle plate 523 desires encapsulant to the angle that tilts, these baffle plate 523 shielding blocks 524 are lifted off cover sensor 525, and when sensor 525 is not masked, then message can be transferred to control system, make its support bagging apparatus 5 and all mechanisms of board stop start, and make mechanism stop that time several seconds must be arranged fully because of message is communicated to, so that the still drop-down action of retaining bag start group of support bagging apparatus 5, at this moment, 522 of operating bars can the slightly action of giving of displacement in bearing 521, can guarantee the safety of encapsulant and whole mechanism thus.

Please consult shown in Fig. 8-9 more in addition, support bag start group 50 belows in support bagging apparatus 5 are provided with an excellent power rubber cushion 53, and be provided with a perforation 110 in the appropriate position of pairing body 1 strut rod 11, thus, can wear the perforation 110 of strut rod 11 by a latch 54, and can keep out each support bag start group 50 of support bagging apparatus 5, when keeping in repair and not using, produce the possibility that glides, so, has the effect that anti-backstop bag start group 50 downslides injure the staff.Be provided with a hole slot 111 in body 1 strut rod 11 bottoms again, interspersed thus latch 54 when the start of shrink film machine, makes this latch 54 be placed in this.

Moreover, the utility model is desired the top of encapsulant in correspondence, it is the structure that board 1 place is provided with detecting in addition, as shown in figure 10, bag sealing device 3 corresponding desire encapsulant places in body 1 are provided with a ultrasonic transduter 55, detect the height of desiring encapsulant by ultrasonic transduter 55, ultrasonic transduter 55 is sensed the message of the height distance of encapsulant, import system makes its conversion highly obtain desiring certain height of encapsulant with body 1, and but order support bag start group 50 drop-down shrink films are to package desire encapsulant length, promptly seal and cut action, so, make the action of shrink film machine packaged articles more smooth and easy, accurate.

From the above mentioned, the utlity model has following advantage:

1. the detecting of the utility model thermal shrinkage film machine and safety device are used in support bag start group below assembling one Cover or lift off sensor by the baffle plate shielding block, and reach the arrangement for detecting whether detecting touches encapsulant, With the support bag start group of arrangement for detecting by packaged articles, can not tilt because of error or the encapsulant of support film width, Locate inaccurate and the collision article, the phenomenon that causes mechanism and article all to damage is one to have safe dress Install standby.

2. the detecting of the utility model thermal shrinkage film machine and safety device are to be provided with in the corresponding wish of body encapsulant place Ultrasonic sensor is detected the height of encapsulant, is beneficial to shrink film and is supportted bagging apparatus and be pulled down to certain length Spending and the moulding of sealing packing, is to reach the clear and definite canned program of action.

3. when the support bagging apparatus of thermal shrinkage film machine stops start again, because of consideration mechanism safety problem, and do in the support bag Slotting being installed on the body of an excellent power rubber cushion cooperation latch established in moving group below, reaches the possibility that prevention mechanism glides, It is the measure of guaranteeing work safety.

Claims

1. the detecting of a shrink film machine and safety device is characterized in that, the strut below of its each support bag start group in the support bagging apparatus of shrink film machine is provided with arrangement for detecting, and described arrangement for detecting is made of bearing, operating bar, baffle plate and sensor, wherein:

The strut rear of described support bag start group is provided with bearing, described bearing correspondence is equipped with operating bar, described operating bar extends to the strut below, and group is established a sensor on operating bar, articulate a baffle plate in described operating bar one end, be formed with shielding block in baffle plate one end, described shielding block correspondence is covered in the sensor place.

2. the detecting of shrink film machine and safety device according to claim 1, it is characterized in that described each support bag start group below is provided with excellent power rubber cushion, and corresponding body strut rod is provided with perforation, one latch correspondence wears described perforation, and described latch is kept out in excellent power rubber cushion place.

3. as the detecting and the safety device of shrink film machine as described in the claim 2, it is characterized in that establish a hole slot in described body strut rod bottom, described latch is placed in described hole slot.

4, as the detecting and the safety device of claim 1-3 shrink film machine as described in each, it is characterized in that, establish one in the corresponding place, top of desiring encapsulant of body and be used for detecting the ultrasonic transduter of desiring the encapsulant height.