CN2217581Y - Driving device for automatic packing machine - Google Patents
Driving device for automatic packing machine Download PDFInfo
- Publication number
- CN2217581Y CN2217581Y CN 94221798 CN94221798U CN2217581Y CN 2217581 Y CN2217581 Y CN 2217581Y CN 94221798 CN94221798 CN 94221798 CN 94221798 U CN94221798 U CN 94221798U CN 2217581 Y CN2217581 Y CN 2217581Y
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- axle
- chain
- sprocket wheel
- envelope
- cut
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- Auxiliary Devices For And Details Of Packaging Control (AREA)
Abstract
The utility model relates to an improvement of an automatic packing machine, particularly the improvement of a driving device of the automatic packing machine used for packing various solid articles. The utility model takes the plain mode of adding a driving shaft and changing the driving ratio of a gear and a sprocket gear under the premise that the prime machine and the defined velocity range are not changed. The velocity variation of the non uniform motion transmitted by the rotating guide bar mechanism is fully utilized to adjust the time of heat sealing of the sealing-cutting machine and to suit for the variation of the bag length within a limited range, so a sealing-cutting shaft can complete several times of velocity variation of the non uniform motion when rotating per circle, and one time of velocity variation of non uniform motion exists in each packing process, so as to obtain packing effect with high efficiency and high quality.
Description
The utility model relates to automatic packaging machine, more properly says it is in products such as food, pharmacy, daily necessities, electromechanics, is used for the driving device of the automatic packaging machine of various solid shape article packings.This device belongs to the physical structure technical field.
As everyone knows, the basic packaging process of automatic packaging machine is: the film that will be used for connection with wrapping of piece passes bag making device by certain way, will arrange orderly article simultaneously and send into bag making device continuously, and make film and article synchronized operation.Through vertical, horizontal heat sealing and cut-out, promptly finish the packing of article
A kind of SAW99/450 type automatic packaging machine is arranged, and it adopts whitworth mechanism to drive and seals the sealer of cutting on the axle in the across seal shoutoff mechanism of packaging bag, and across seal and cut-out are carried out in packaging bag.This whitworth mechanism can make envelope cut axle and whenever circle and obtain the change procedure of a non-uniform movement, so just can select to seal to cut device and sealing the optimum speed of breaking moment.The speed of this variation can be used to adapt to the long variation of bag in the certain limit.But this automatic packaging machine can only be cut on the axle in envelope and a cover envelope is installed cuts device.Because envelope is cut axle and whenever circled and can only realize non-uniform movement one time,, a cover envelope cuts device so can only being installed.Want to improve packaging efficiency, have only and improve the rotating speed that envelope is cut axle.Will influence the life-span of correlated parts like this, produce big noise.And the raising that envelope is cut a rotating speed has certain limit again, exceeds the seal quality that this limit will influence packaging bag.
The driving device of this SAW99/450 type automatic packaging machine is cut shaft drive chain (), mass transport messenger chain (two), film conveying messenger chain (three), is pressed from both sides to transport and send messenger chain (four) and discharge to carry messenger chain (five) to form by envelope.Accompanying drawing 1 is the driving device scheme drawing of SAW99/450 type automatic packaging machine, is described below respectively below in conjunction with accompanying drawing 1.
(1) envelope is cut the shaft drive chain
Sealing the function of cutting the shaft drive chain is the motion of main motor to be passed to seal cut axle, makes envelope cut the axle drive and seals the across seal and the cut-out of cutting in the device realization packaging process.
As shown in Figure 1.Motion by main motor through belt type continuously variable transmission 1, through strap drive to the axle 2, axle 2 reaches axle 3 through gear pair, axle 3 reaches axle 4 through gear pair again, the sprocket wheel 5 of axle on 4 reaches whitworth mechanism through chain 6 and sprocket wheel 7 with motion, guide rod 8 drives initiatively to seal through crank 9 cuts axle 10 rotations, and axle 10 drives driven envelope through gear pair and cuts axle 11 rotations.Being contained in the envelope of axle on 10,11 cuts device 12 and can realize across seal and cut-out task.
(2) mass transport messenger chain
The mass transport messenger chain is a messenger chain of realizing feed conveying task.
As shown in Figure 1.The power of mass transport messenger chain is still provided by main motor.Motion reaches axle 4 along axle 1, axle 2, axle 3, be contained in the sprocket wheel 13 of axle on 4 through chain 14 drive sprockets 15, sprocket wheel 15 skies are enclosed within on the axle 16, through power-transfer clutch 17, can realize the rotation of axle 16, realize feed conveying task thereby drive the chain 19 that material push pedal 18 is housed.
(3) film is carried messenger chain
It is to realize that the film conveying roller rotates that film is carried messenger chain, thereby the messenger chain of packaging film is provided in packaging process.
As shown in Figure 1.Film carries the power of messenger chain still to be provided by main motor, by the sprocket wheel 20 that is contained on the axle 2, reach gear chain type stepless variable speed unit 21 through chain-driving, this change-speed box 21 reaches modified roll mechanism 22 through chain-driving, the output shaft 23 of modified roll mechanism 22 reaches axle 24 through chain-driving, axle 24 drives a pair of film conveying roller 25 and rotates, and realizes the task of handle thin films.
(4) the folder transportation is sent messenger chain and (five) to discharge and is carried messenger chain
It is that packing film and article are carried out necessary tractive that messenger chain is sent in the folder transportation, and they are sent into the messenger chain that envelope is cut device.Discharging and carrying messenger chain is the messenger chain of the finished product after the packing being sent one by one in order wrapping machine.
As shown in Figure 1.The power that main motor transmits, carry messenger chain to reach the output shaft 23 of modified roll mechanism 22 along film after, reach 26 again through chain-driving, axle 26 drives folder fortune conveyer 27 motions down.Sprocket wheel 28 on the axle 26 is by the chain wheel drive axle 30 on the cover of the sky on the axle 29 sprocket wheel, chain and the axle 30 simultaneously, and axle 30 drives goes up 31 motions of folder fortune conveyer, finishes the folder transportation and send task.On the other hand, the sprocket wheel 26 on the axle 26 ' power is reached axle 32 through chain-driving makes through chain-driving and discharges conveyer 33 runnings, realizes the task of dispatch packed products.
The driving device of this automatic packaging machine has adopted a kind of whitworth mechanism.This mechanism makes envelope cut axle and does non-uniform movement.People can utilize the variation of this speed to select best envelope to cut speed, that is: it is consistent with the running velocity of packaging bag at the momentary velocity that seals cut-out to make envelope cut device, adapts to the long variation of bag within the specific limits.But this automatic packing can only be sealed the rotating speed of cutting axle by raising and be improved packaging efficiency, thereby the high-speed packaging of the less article of incompatibility.
The purpose of this utility model provides a kind of driving device of improved automatic packaging machine, this device should be able to be realized sealing and cut axle and whenever circle and finish the above non-at the uniform velocity change procedure of secondary or secondary, make envelope cut device and carry out secondary in the week or seal cut-out more than the secondary rotating, and seal in the cutting-off process all once envelope at every turn and cut the non-of device speed and at the uniform velocity change.So just can reach the unit-hour output that improves wrapping machine, increase work efficiency, prolong the purpose of the relevant part life of wrapping machine thereby reach.
Task of the present utility model is finished by following scheme, the driving device of an automatic packaging machine is finished in design, in conjunction with the accompanying drawings 1 and its improvement projects of accompanying drawing 2 explanation: on the basis of original packing machine, under the prerequisite of the whole drivings device that keep former electrical motor and change-speed box 1 and each messenger chain, only before cutting axle 10, envelope increases a pair of transmission shaft 34,35, the crank 9 and the gear 38 of whitworth mechanism are housed on the axle 34, gear 36 is housed on axle 35, make the ratio of number of teeth of two gears be: Z
38: Z
36=1.And the gear 36 on the axle 35 is meshed with the gear 37 that envelope is cut on the axle 10, and the ratio of number of teeth of two gears is: Z
36: Z
37=1: n (n 〉=2, integer).Cutting axle 10 and driven envelope in envelope cuts and n cover envelope is installed on the axle 11 cuts device 12 (n 〉=2, integer).Cut axle 10 rotating speed in order not change envelope, make itself and integral drive-system synchronised, correspondingly the ratio of number of teeth with sprocket wheel 5 and sprocket wheel 7 is adjusted into: Z
5: Z
7=n: 1 (n 〉=2, integer).Because envelope is cut axle 10 and driven envelope and cut the envelope of axle on 11 and cut device 12 and increase to n cover (n 〉=2, integer), correspondingly the spacing with two adjacent material push pedals 18 on the chain 19 is adjusted into: and L/n (L: former automatic packaging machine push pedal spacing, n: envelope is cut device quantity, n 〉=2, integer).
The driving device of another kind of automatic packaging machine of the present utility model, in conjunction with the accompanying drawings 3 and its improvement projects of accompanying drawing 4 explanation: on the basis of former automatic packaging machine frame, keep former electrical motor and change-speed box 1; Keep former through change-speed box 1 and strap drive to axle 2, transmit scriptures axle 3 to axle 4 through gear pair again, the other parts that the envelope of being transmitted by the sprocket wheel on the axle 45 is cut the shaft drive chain include: chain 6, sprocket wheel 7, the guide rod 8 of whitworth mechanism and crank 9, envelope is cut axle 10, gear pair, driven envelope is cut axle 11, and envelope is cut device 12; Also include: the leading portion of carrying messenger chain by the feed of the sprocket wheel 13 on change-speed box 1 → axle 4; Also include: film is carried the trailing portion of messenger chain, that is: by gear chain type stepless variable speed unit 21, through chain-driving to modified roll mechanism 22, again by the output shaft 23 of modified roll mechanism 22 through chain-driving axle drive shaft 24, thereby drive film conveying roller 25, realize that film carries task; Also include: the folder transportation is sent the trailing portion of messenger chain and is discharged the trailing portion of carrying messenger chain, that is: by 21 of gear chain type stepless variable speed units, through the output shaft 23 of chain-driving to modified roll mechanism 22, again through chain drive, that is: by axle 23 → axle 26, and the cover of the sky on sprocket wheel 28 → axle 29 sprocket wheel → axle 30, thereby drive folder fortune conveyer 31,27 motions up and down; Also include: by the sprocket wheel on the axle 26 26 ', through chain-driving to axle 32, again through chain-driving to discharging conveyer 33, realize the conveying task of packing back finished product.Improved be envelope to be cut part in the shaft drive chain increase and change adjustment.Mainly be: crank 9 in whitworth mechanism and envelope are cut increases a transmission shaft 38 between the axle 10.Crank 9 and gear 39 in the whitworth mechanism are housed on the axle 38.Cut axle in envelope and gear 37 is housed on 10, make the gear 39 and the ratio of number of teeth of gear 37 be: Z
39: Z
37=1: n (n 〉=2, integer).Constant in order to cut a rotating speed corresponding to original packing machine envelope, correspondingly the ratio of number of teeth of sprocket wheel 5 with sprocket wheel 7 is adjusted into: Z
5: Z
7=n: 1 (n 〉=2, integer).Be reflected in the non-at the uniform velocity change procedure of axle on 38 like this,, make envelope cut axle 10 and whenever circle in the process, obtain the non-at the uniform velocity change procedure of n (n 〉=2, integer) speed through gear 39,37 transmissions.Cut axle 10 and driven envelope is cut on the axle 11 in envelope like this, n cover envelope just can be installed cut device 12, realize that envelope cuts spools 10,11 and whenever circle and finish n time and seal cut-out.And seal cut-out and can utilize this non-speed that at the uniform velocity changes, the momentary velocity when adjusting heat sealing easily makes it consistent with the running velocity of packaging bag, and in certain long variation of scope endoadaptation bag at every turn.Thereby obtain high efficiency, special quality packing effect.Because the transmission shaft that increases is one (can only increase an axle in the former rack space), this just causes envelope to cut axle 10 and driven envelope is cut turning to and original switched in opposite of axle 11.Cut the reverse problem of axle 10,11 in order to solve envelope, correspondingly change the power phase of main motor, make the electrical motor contrarotation, thereby solved this problem.Yet the counter-rotating of main motor causes the backward rotation of feed conveying axis 16 again.In order to address this problem, correspondingly carry the trailing portion of messenger chain: on axle 29, increase empty cover sprocket wheel 40 at feed, the outside by 13 chain drive-belts 14 of the sprocket wheel on the axle 4, and chain 14 hangs on sprocket wheel 40 and the sprocket wheel 15, sprocket wheel 15 is controlled by power-transfer clutch 17, and is installed on the axle 16 axle 4,16,29, sprocket wheel 13,15,40 and tensioner chain wheel set 41 and chain 14 constitute chain drive, thereby the chain 19 that has material push pedal 18 is realized finishing of feed conveying messenger chain.Because sprocket wheel 13 chain drive-belts 14 outsides, thereby feed conveying axis 16 is just being changeed.Because the main motor counter-rotating also causes the counter-rotating of film conveying roller, in order to address this problem, correspondingly carry the leading portion of messenger chain at film, former sprocket wheel 20 on axle 2 is moved on the axle 3, it is constant to make sprocket wheel 20 pass to turning to of gear chain type stepless variable speed unit 21.Because the gear pair that axle 2 and axle are 3 makes the rotating speed of axle 3 decrease with respect to axle 2, low-tach like this sprocket wheel 20 reaches gear chain type stepless variable speed unit 21 by chain-driving, this change-speed box is moved in more favourable range of speed, thus the service life of having improved this change-speed box.Because envelope is cut the envelope of axle on 10,11 and is cut device 12 and increase to the n cover, in order to make material conveying mechanism, film conveying mechanism, folder transportation send mechanism and to discharge conveying mechanism synchronous with it, correspondingly the spacing with two adjacent push pedals 18 on the chain 19 is adjusted into: L/n (L: original packing machine push pedal spacing, n: envelope is cut device quantity, n 〉=2, integer).
Mentioned change-speed box 1 can adopt the ac motor speed control by variable frequency device in two kinds of schemes of the utility model automatic packaging machine driving device.This governor structure compactness, speed adjustable range is big, and the reliability of service height is easy to realize remote control and automatic guidance.Use this governor when shutting down, to carry out speed governing, thereby saved the consumption of film in the start speed regulation process.
Fig. 1 of the present utility model is the structural representation of the driving device of SAW99/450 type automatic packaging machine.
Fig. 2 is the scheme drawing of a kind of automatic packaging machine driving device improvement part of the present utility model.
Fig. 3 is the structural representation of the another kind of driving device of the utility model automatic packaging machine driving device.
Fig. 4 is the structural representation that the feed of the another kind of driving device of the utility model automatic packaging machine is carried messenger chain middle sprocket 13 chain drive-belts 14 outsides.
An embodiment of the present utility model is as follows:
Cutting axle in envelope is equipped with 3 cover envelopes on 10,11 and cuts device 12, i.e. n=3.Get Z
5=60, Z
7=20; Z
39=20, Z
37=60.Envelope is cut axle and is whenever circled like this, and whitworth mechanism offers envelope and cuts the non-of 3 speed of axle and at the uniform velocity change.Used chain pitch p=12.7mm on the feed conveying axis 16 gets Z
13=30, the feed length (being the push pedal spacing) that every envelope is cut once corresponding feed chain 19 is:
Mm is adapted to the packing of length less than the 100mm article, as: little biscuit, dessert, tablet, small size bearing, soap etc.The main motor model is: Y802-4, the model of ac motor speed control by variable frequency device is: SVS-152, the model of gear chain type stepless variable speed unit is: P
oL (crouching 3)-4.5.
Claims (4)
1, a kind of driving device of automatic packaging machine, it includes: with the main motor that is contained on the frame is power, through change-speed box (1) and strap drive to axle (2), reach axle (3) to axle (4) through gear pair, sprocket wheel (5) on the axle (4) reaches the guide rod (8) and the crank (9) of whitworth mechanism through chain (6) and sprocket wheel (7), thereby drive envelope and cut axle (10), and drive driven envelope by gear pair and cut envelope on axle (11) and a diaxon (10), (11) and cut device (12) and realize that envelope cuts the speed change packaging process of shaft drive chain; Also include: drive sky through chain (14) and be enclosed within sprocket wheel (15) on the axle (16) by being contained in the sprocket wheel (13) of axle on (4), and pass through the rotation that power-transfer clutch (17) is realized axle (16), thereby have the feed conveying task of chain (19) the realization feed conveying messenger chain of material push pedal (18); Also include: by the sprocket wheel (20) that is contained on the axle (2), through chain-driving to gear chain type stepless variable speed unit (21), again through chain-driving to modified roll mechanism (22), by modified roll mechanism (22) output shaft (23) through chain-driving axle drive shaft (24), axle (24) drives a pair of film conveying roller (25) and rotates, and realizes the handle thin films task of film conveying messenger chain; Also include: after carrying messenger chain to reach the output shaft (23) of modified roll mechanism (22) along film, again by axle (23) through chain drive, that is: the idler sprockets → axle (30) of axle (23) → axle (26) and sprocket wheel (28) thereof → axle (29) is transported conveyer (31), (27) motion thereby drive upper and lower folder; Also include: by the sprocket wheel (26) on the axle (26) ' through chain-driving to axle (32), again through chain-driving to discharging conveyer (33), realize discharging the dispatch packed products task of carrying messenger chain; This driving device, it is characterized in that: crank (9) and envelope at whitworth mechanism are cut increase a pair of transmission shaft (34), (35) between the axle (10), the crank (9) and the gear (38) of whitworth mechanism are housed on axle (34), gear (36) is housed on axle (35), and the ratio of number of teeth that makes gear (38), (36) is Z
38: Z
36=1, gear (36) is meshed with the gear (37) that envelope is cut on the axle (10), and its ratio of number of teeth is Z
36: Z
37=1: n (n 〉=2 integers); Cutting axle (10) and driven envelope in envelope cuts axle (11) and goes up and the n cover is installed is sealed and cut device (n 〉=2 integers); Correspondingly the ratio of number of teeth of sprocket wheel (5) with chain (7) wheel is adjusted into: Z5: Z
7=n: 1 (n 〉=2 integers); Correspondingly the spacing with chain (19) last two adjacent material push pedals (18) is adjusted into: and L/n (L: former automatic packaging machine push pedal spacing, n: envelope is cut device quantity, n 〉=2 integers).
2, according to the driving device of the described automatic packaging machine of claim 1, it is characterized in that: described change-speed box (1) can adopt the ac motor speed control by variable frequency device.
3, a kind of another kind of driving device of automatic packaging machine, it also includes: with the electrical motor that is contained on the frame is power, through change-speed box (1) and strap drive to axle (2), again through gear transmission to axle (3) to axle (4), the other parts that the envelope of being transmitted by the sprocket wheel (5) of axle (4) is cut the shaft drive chain include: chain (6), sprocket wheel (7), guide rod of whitworth mechanism (8) and crank (9), envelope is cut axle (10), gear pair, driven envelope is cut axle (11), and envelope is cut device (12); Also include: the leading portion of carrying messenger chain by the feed of the sprocket wheel (13) on change-speed box (1) → axle (4); Also include: film is carried the trailing portion of messenger chain, that is: by gear chain type stepless variable speed unit (21), to modified roll mechanism (22), the output shaft (23) of modified roll mechanism (22) is through chain-driving axle drive shaft (24) through chain-driving, thereby drive film conveying axis (25) motion, realize film conveying task; Also include: the folder transportation is sent the trailing portion of messenger chain and is discharged the trailing portion of carrying messenger chain, that is: rise by gear chain type stepless variable speed unit (21), through the output shaft (23) of chain-driving to modified roll mechanism (22), again through chain drive, that is: by axle (23) → axle (26), and the cover of the sky on sprocket wheel (28) → axle (29) sprocket wheel → axle (30), thereby drive upper and lower folder fortune conveyer (31), (27) motion; Also include: by the sprocket wheel (26 ') on the axle (26), through chain-driving to the axle (32), again through chain-driving to discharging conveyer (33), realize the conveying task of packing back finished product, this driving device, it is characterized in that: cut envelope in the shaft drive chain in envelope and cut axle (10) and increase a transmission shaft (38) before, crank (9) and gear (39) that this is equipped with whitworth mechanism are contained in that envelope is cut gear (37) on the axle (10) and the ratio of number of teeth of gear (39) is: Z
39: Z
37=1: n (n 〉=2, integer), cut axle (10) and driven envelope in envelope and cut axle (11) and go up and the n cover is installed is sealed and cut device (12); Correspondingly the ratio of number of teeth of sprocket wheel (5) with sprocket wheel (7) is adjusted into: Z
5: Z
7=n: 1 (n 〉=2, integer); Correspondingly, the phase sequence of main motor power supply with respect to former phase sequence reversal connection, is caused with respect to former electrical motor backward rotation; Correspondingly, carry the trailing portion of messenger chain at feed: going up at axle (29) increases empty cover sprocket wheel (40), the outside by sprocket wheel (13) chain drive-belt (14) on the axle (4), and chain (14) hangs on sprocket wheel (40) and the sprocket wheel (15), sprocket wheel (15) is controlled by power-transfer clutch (17), and be installed on the axle (16), axle (4), (16), (29), sprocket wheel (13), (15), (40) and tensioner chain wheel set (41) and chain (14) constitute chain drive, and the chain (19) that has material push pedal (18) is finished feed conveying messenger chain; Correspondingly, the spacing with two adjacent material push pedals (18) on the chain (19) is adjusted into: L/n (L: original packing machine push pedal spacing, n: seal and cut device quantity, n 〉=2, integer); Correspondingly, to the leading portion of film conveyer chain, the leading portion of folder fortune conveyer chain and discharge the leading portion of conveyer chain all is that sprocket wheel (20) is installed on the axle (3), with the sprocket wheel (20) of low-speed running through chain-driving to gear chain type stepless variable speed unit (21).
4, according to the driving device of the described automatic packaging machine of claim 3, it is characterized in that: described change-speed box (1) can adopt the ac motor speed control by variable frequency device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94221798 CN2217581Y (en) | 1994-09-14 | 1994-09-14 | Driving device for automatic packing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94221798 CN2217581Y (en) | 1994-09-14 | 1994-09-14 | Driving device for automatic packing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2217581Y true CN2217581Y (en) | 1996-01-17 |
Family
ID=33835994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94221798 Expired - Fee Related CN2217581Y (en) | 1994-09-14 | 1994-09-14 | Driving device for automatic packing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2217581Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428851A (en) * | 2016-10-28 | 2017-02-22 | 江苏新美星液体包装工程技术研究中心有限公司 | Connecting method for film coating machine transmission mechanism |
-
1994
- 1994-09-14 CN CN 94221798 patent/CN2217581Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428851A (en) * | 2016-10-28 | 2017-02-22 | 江苏新美星液体包装工程技术研究中心有限公司 | Connecting method for film coating machine transmission mechanism |
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Addressee: Li Fagang Document name: Notice of termination |
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