CN209351704U - Automatic bag opener - Google Patents

Abstract

The utility model provides a kind of automatic bag opener, including bag supply machine structure, send bag mechanism, bag openning body and bag opening mechanism, bag supply machine structure is used to provide at least one set of raw material bag not broken a seal, send bag mechanism for an at least raw material bag from bag supply machine structure to be delivered to bag openning body, bag openning body is used to open the sack of an at least raw material bag, and bag opening mechanism is big for further supportting sack.Automatic bag opener provided by the utility model, by bag supply machine structure, send the setting of bag mechanism, bag openning body and bag opening mechanism, and each mechanism can simultaneously operate an at least raw material bag, so that improve raw material bag opens a bag efficiency, and then improve the production efficiency of bacterium bag.

Description

Automatic bag opener

Technical field

The utility model belongs to packaging facilities technical field, is to be related to a kind of automatic bag opener more specifically.

Background technique

Currently, production needs first to make prototype packet for cultivating the bacterium bag of production edible mushroom, prototype packet relies primarily on half machine Tool binder enters bag, and artificial bagging is cooperated to be made, and mainly includes supply bacterium bag, opens bacterium bag, filling raw material sawdust, compacting Sawdust, sack nest mouth, insertion sticking plaster and prototype packing case wait and etc..Wherein, it opens bacterium bag and generally uses automatic bag-opening It supports bag equipment to carry out, but existing automatic bag-opening, which supports packed set, can only generally open simultaneously a bacterium bag, then pass through binder Raw material sawdust is poured into device case bacterium bag, it is low so as to cause the production efficiency of bacterium bag.

Utility model content

The purpose of this utility model is to provide a kind of automatic bag opener, to solve existing in the prior art to open automatically Packed set can only once open a bacterium bag and lead to bacterium bag production efficiency low technical problem.

In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of automatic bag opener, including Bag supply machine structure send bag mechanism, bag openning body and bag opening mechanism, and the bag supply machine structure is used to provide at least one set of raw material not broken a seal Bag, it is described to send bag mechanism at least one raw material bag from the bag supply machine structure to be delivered to the bag openning body, it is described to open Bag mechanism is used to open the sack of at least one raw material bag, and the bag opening mechanism is big for further supportting the sack.

Further, the bag supply machine structure includes:

At least one bag of case, each bag case have for raw material bag described in one group of receiving, the bag case for described in confession The discharge port that raw material bag is sent out；

Delivery component is used for the raw material bag delivery to the discharge port.

Further, the delivery component includes:

An at least supporting plate, through each bag case and for raw material bag described in support；

6th driving assembly is connect with the supporting plate, for driving the supporting plate mobile.

Further, the automatic bag opener further includes set on the discharge outlet and for carrying out the raw material bag The reason bag mechanism made in order.

Further, the reason bag mechanism include at least one be set to the discharge outlet and for stir the raw material bag with The plectrum component for being aligned the sack end of the raw material bag and being close in the bag box inner wall, and for driving the plectrum 7th driving assembly of component, the inner sidewall of the bag case are equipped with the buffer board for reducing the raw material bag cushion effect.

Further, described to send bag mechanism include the absorbent module for the raw material bag to be sucked, and for driving The absorbent module protrudes into or exits the 5th driving assembly of the bag case, and described for the absorbent module to be delivered to 4th driving assembly of bag openning body.

Further, the bag openning body includes:

First opens bag assembly, including at least 1 first opens bag member, and described first to open bag member include for by the raw material bag The first adsorption section being sucked；

Second opens bag assembly, including at least 1 second opens bag member, and described second to open bag member include for by the raw material bag The second adsorption section being sucked；

First driving assembly opens bag member with described first and/or described second opens bag member and connect, for driving described first It opens bag member and opens bag member closure with described second, and driving described first opens bag member and opens bag member opening with described second.

Further, the bag openning body further include for drive described first open bag member and described second open bag member rotation The second driving assembly, and for by described first open bag member and described second open that bag member is delivered to the bag opening mechanism Three driving assemblies.

Further, the bag opening mechanism includes mounting plate, at least one set of support bag assembly on the mounting plate, with And it is active in the actuator that the support bag assembly is driven between each support bag assembly；The support bag assembly include for institute The push rod of actuator connection is stated, and at least one connect with the push rod respectively and can strut under the drive of the push rod described The support bag structure of sack.

Further, the support bag structure includes:

Connecting rod, has the first end and second end being oppositely arranged, and the first end and the push rod are transferred；

Swivel becket is connect with the second end, and can be rotated on the mounting plate；

At least three support bag member, are circumferentially movably arranged on the mounting plate, and can close up under the promotion of the swivel becket So that the sack is inserted in and is opened to strut the sack.

The beneficial effect of automatic bag opener provided by the utility model is: compared with prior art, the utility model Automatic bag opener by bag supply machine structure, send the setting of bag mechanism, bag openning body and bag opening mechanism, and bag supply machine structure can be simultaneously At least one set of raw material bag is provided, send bag mechanism that can convey an at least raw material bag simultaneously, bag openning body can be simultaneously by an at least raw material The sack of bag is opened, and bag opening mechanism can be big by the bag opening support of an at least raw material bag simultaneously, so that the automatic bag opener is not The sack of raw material bag can only be opened to automatically and be supportted big, reduction cost of labor, and can be simultaneously by the sack of multiple raw material bags It opens and supports greatly, a bag efficiency is opened in raising, and then improves bacterium bag production efficiency.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the overall structure diagram of automatic bag opener provided by the embodiment of the utility model；

Fig. 2 is the structural schematic diagram that automatic bag opener removes after the second rack in Fig. 1；

Fig. 3 be Fig. 1 in bag supply machine structure, send bag mechanism and manage bag mechanism side view；

Fig. 4 is the stereoscopic schematic diagram of an angle in Fig. 3；

Fig. 5 is the stereoscopic schematic diagram of another angle in Fig. 3；

Fig. 6 is the stereoscopic schematic diagram that bag mechanism is sent in Fig. 1；

Fig. 7 is the stereoscopic schematic diagram of bag openning body in Fig. 1；

Fig. 8 is the stereoscopic schematic diagram of another angle of Fig. 8；

Fig. 9 is the stereoscopic schematic diagram of bag opening mechanism in Fig. 1；

Figure 10 is the structural schematic diagram of the support bag structure in Fig. 9；

Figure 11 is the structural schematic diagram of the swivel becket in Figure 10.

Wherein, each appended drawing reference in figure:

1- bag supply machine structure；2- send bag mechanism；3- bag openning body；4- bag opening mechanism；5- manages bag mechanism；The first rack of 6-；7- Second rack；8- raw material bag；11- bags of casees；12- delivery component；13- support frame；110- discharge port；111- escape groove；121- support Plate；The 6th driving assembly of 122-；The second connecting plate of 123-；The first connecting plate of 124-；The 6th motor of 1221-；1222- the 6th is synchronous Band component；1223- bolt and nut structure；21- absorbent module；The 5th driving assembly of 22-；The 4th driving assembly of 23-；211- inhales Plate；212- third connecting rod；213- third connection mouth；214- attachment base；The 5th motor of 221-；222- third screw rod；223- Three nuts；The 5th synchronous belt component of 224-；The 4th motor of 231-；The 4th screw rod of 232-；The 4th nut of 233-；234- bogie； 31- first opens bag assembly；32- second opens bag assembly；The first driving assembly of 33-；34- support plate；The second driving assembly of 35-； 36- connection component；The first connection mouth of 37-；The second connection mouth of 38-；39- third driving assembly；311- first opens bag member；312- First connecting rod；321- second opens bag member；The second connecting rod of 322-；341- supporting block；351- first motor；352- driven shaft； 353- the first synchronous belt component；354- bearing block；The first connector of 361-；The second connector of 362-；The 4th connecting rod of 363-； The first suction nozzle of 3110-；The first adsorption section 3111-；3112- first connecting portion；The second suction nozzle of 3210-；The second adsorption section 3211-； 3212- second connecting portion；41- mounting plate；42- actuator；43- push rod；44- supports bag structure；45- sliding block；46- connecting plate； 410- holding tank；411- block；412- feed opening；441- connecting rod；442- swivel becket；443- supports bag member；444- adapter； 445- reset spring；446- pressing plate；4411- first end；4412- second end；4421- sleeve part；4422- annular portion； 4423- Protrusion；4424- mounting blocks；4431- swing rod portion；4432- swing rod portion；51- plectrum component；The 7th driving assembly of 52-；53- buffering Plate；511- plectrum；512- slice frame；521- riser；The 7th motor of 522-；523- rotation axis；61- chassis；The first side frame of 62-； The second side frame of 63-；64- third side frame；The first guide rod of 65-；The second guide rod of 66-.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

Also referring to Fig. 1 and Fig. 2, now automatic bag opener provided by the utility model is illustrated.This is opened automatically The sack of the packed raw material bag 8 set for that will not break a seal is opened and is supportted greatly, and raw material bag 8 includes two bag webs, and has sack, automatically Open the bag device includes bag supply machine structure 1, send bag mechanism 2, bag openning body 3 and bag opening mechanism 4, and bag supply machine structure 1 is for providing four groups not The raw material bag 8 in Kaifeng send bag mechanism 2 for four raw material bags 8 to be delivered to bag openning body 3 from bag supply machine structure 1, and bag openning body 3 is used It opens, i.e., separates two panels bag webs in by the sack of four raw material bags 8, bag opening mechanism 4 is big for further supportting sack, to make Obtaining raw material sawdust can be added in bag from sack.Certainly, in the other embodiments of the utility model, according to the actual situation and have Body requirement, above-mentioned bag supply machine structure 1 can provide at least one set of raw material bags 8 such as two, three or five, above-mentioned to send bag mechanism 2 be simultaneously Perhaps at least above-mentioned bag openning bodies 3 of a raw material bag 8 such as five can be simultaneously by an at least raw materials such as two, three or five for conveying two, three The sack of bag 8 is opened, and above-mentioned bag opening mechanism 4 can be big by the bag opening support of an at least raw material bags 8 such as two, three or five simultaneously, herein Unique restriction is not done.

In the present embodiment, above-mentioned raw materials bag 8 is bacterium bag, opens bacterium bag by automatic bag opener and supports greatly, thus It is convenient that raw material sawdust is added into bacterium bag, form bacterium bag.Certainly, in the other embodiments of the utility model, according to practical feelings Condition and specific requirement, above-mentioned raw materials bag 8 can also be the sack for filling food, material etc., and raw material bag 8 can be bag film, face Film bag etc. does not do unique restriction herein.

Automatic bag opener provided by the utility model, compared with prior art, the automatic bag opener of the utility model By bag supply machine structure 1, the setting of bag mechanism 2, bag openning body 3 and bag opening mechanism 4 is sent, and bag supply machine structure 1 can provide simultaneously at least One group of raw material bag 8, send bag mechanism 2 that can convey an at least raw material bag 8 simultaneously, and bag openning body 3 can be simultaneously by an at least raw material bag 8 Sack is opened, and bag opening mechanism 4 can be big by the bag opening support of an at least raw material bag 8 simultaneously, so that the automatic bag opener is not only The sack of raw material bag 8 can be opened to automatically and be supportted big, reduction cost of labor, and can be simultaneously by the sack of multiple raw material bags 8 It opens and supports greatly, a bag efficiency is opened in raising, and then improves bacterium bag production efficiency.

Further, referring to Fig. 2, above-mentioned automatic bag opener further includes the first rack 6, bag supply machine structure 1 send bag mechanism 2 and bag openning body 3 be set to the first rack 6 on.Specifically, the first rack 6 includes chassis 61, the first side frame 62, the second side frame 63, third side frame 64, the first side frame 62 and the second side frame 63 connect and are oppositely arranged with chassis 61 respectively, and third side frame 64 is distinguished It is connect with chassis 61, the first side frame 62 and the second side frame 63, wherein the first side frame 62 is the front side frame in Fig. 2, the second side frame 63 be the rear side in Fig. 2, and third side frame 64 is the left frame in Fig. 2.

Further, Fig. 3 to Fig. 5 is please referred to, a kind of specific reality as automatic bag opener provided by the utility model Mode is applied, above-mentioned bag supply machine structure 1 includes four bag casees 11 and delivery component 12, and each bag of case 11 is for accommodating one group of raw material bag 8, bag case 11 has the discharge port 110 for sending out for raw material bag 8, and delivery component 12 is used for 8 delivery of raw material bag to discharge port 110.Specifically, each bag case 11 is fixed on third side frame 64 and is mutually juxtaposed setting, delivery component 12 is movably arranged at first Between side frame 62 and the second side frame 63, by delivery component 12 by 8 delivery of raw material bag to the position of discharge port 110, thus convenient Subsequent reason the making in order to raw material bag 8 of bag mechanism 5, and bag mechanism 2 is conveniently sent to adsorb raw material bag 8.Certainly, in the utility model In other embodiments, according to the actual situation and specific requirement, above-mentioned bag supply machine structure 1 also may include two, three and five etc. at least one A bag of case 11, does not do unique restriction herein.

Further, referring to Fig. 5, above-mentioned delivery component 12 includes at least a supporting plate 121 and the 6th driving assembly 122, Bag case 11 also has support mouth, and support mouth is oppositely arranged with discharge port 110, and supporting plate 121 is in plate shape and is movably arranged at support mouth, supporting plate 121 are used for support raw material bag 8, and the 6th driving assembly 122 is connect with supporting plate 121, and the 6th driving assembly 122 is for driving supporting plate 121 is mobile, i.e., driving 121 support of supporting plate raw material bag 8 it is mobile to discharge port 110, and supporting plate 121 is driven to be moved back at support mouth.

Specifically, referring to Fig. 5, above-mentioned delivery component 12 include four supporting plates 121, four supporting plates 121 be set side by side and with bag Case 11 corresponds.Certainly, in the other embodiments of the utility model, according to the actual situation and specific requirement, above-mentioned supporting plate Component 12 can not also do unique restriction according to the quantity of the corresponding adjustment supporting plate 121 of the quantity of bag case 11 herein.

Specifically, above-mentioned delivery component 12 further includes two first connecting plates 124 and 3 second connecting plates 123, two first connect Fishplate bar 124 is set side by side, and the both ends of each four supporting plate 121 are individually fixed on two first connecting plates 124, the side of above-mentioned bag case 11 The escape groove 111 for avoiding the first connecting plate 124 is offered on wall.3 second connecting plates 123 are connected to two first companies The both ends and middle position of fishplate bar 124.It is equipped with the first guide rod 65 on first side frame 62 and the second side frame 63, the of both ends Two connecting plates 123 are slidedly arranged on respectively on corresponding first guide rod 65.6th driving assembly 122 includes the 6th motor 1221, the Six synchronous belt components 1222 and bolt and nut structure 1223, the 6th synchronous belt component 1222 are connect with the 6th motor 1221, screw rod Nut structure 1223 include screw rod and the nut on screw rod, the output axis connection of screw rod and the 6th synchronous belt component 1222, And delivery mechanism 12 further includes the support frame 13 for being used to support screw rod, the above-mentioned connecting plate that is located in the middle is set on nut, in this way, It drives the 6th motor 1221 to rotate, by the 6th synchronous belt component 1222, screw rod rotation is driven, to drive nut in screw rod On move along the vertical direction, and then drive 3 second connecting plates 123 and two supporting plates 121 mobile in vertical direction.

Further, Fig. 2 to Fig. 5 is please referred to, a kind of specific reality as automatic bag opener provided by the utility model Mode is applied, above-mentioned automatic bag opener further includes reason bag mechanism 5, and reason bag mechanism 5 is set at discharge port 110 and is used for raw material bag 8 are made in order.By managing the setting of bag mechanism 5, so that the sack end of the raw material bag 8 in bag case 11 is aligned and is close to bag case 11 On inner sidewall, so that bag mechanism 2 conveniently be sent to adsorb raw material bag 8.

Further, Fig. 2 to Fig. 5 is please referred to, a kind of specific reality as automatic bag opener provided by the utility model Mode is applied, above-mentioned reason bag mechanism 5 includes four plectrum components 51 and the 7th driving assembly 52, and plectrum component 51 is set to discharge port 110 Place simultaneously is used to stir raw material bag 8 so that the sack end of raw material bag 8 is aligned and is close to 11 inner sidewall of bag case, the 7th driving assembly 52 For driving plectrum component 51, the inner sidewall of bag case 11 is equipped with buffer board 53, and buffer board 53 is for reducing the buffering of raw material bag 8 Power is in this way stirred raw material bag 8 to 11 inner sidewall direction of bag case by plectrum component 51, then by buffer board 53 to raw material bag 8 are buffered, so that the sack end of raw material bag 8 can be neatly attached on 53 side wall of buffer board along buffer board 53.

Specifically, the 7th driving assembly 52 includes two risers 521, the 7th motor 522 and rotation axis 523, two risers 521 are perpendicular It is directly set on chassis 61, and is located at the two sides of four bags of casees 11, the 7th motor 522 is installed on a wherein riser 521, is turned Moving axis 523 crosses between two risers 521 and the output axis connection with the 7th motor 522, and each plectrum component 51 is set to side by side to be turned It on moving axis 523, and is correspondingly arranged with each bag case 11, drives each plectrum component 51 around rotation axis 523 by the rotation of rotation axis 523 Rotation moves to stir raw material bag 8 to buffer board 53.

Specifically, above-mentioned plectrum component 51 includes two plectrums 511 and slice frame 512, slice frame 512 is sheathed on rotation axis It is rotated on 523 and with rotation axis 523, two plectrums 511 are symmetrically set on slice frame 512, and two plectrums 511 are arranged in 180 degree.When So, in the other embodiments of the utility model, if according to the actual situation and specifically, above-mentioned reason bag mechanism 5 can also include One plectrum 511, three plectrums 511 and four plectrums 511, each circumferentially distributed periphery in slice frame 512 of plectrum 511, do not do herein It is unique to limit.

Specifically, above-mentioned buffer board 53 preferably has transparent plastic material to be made, has the function of buffering, it is therefore prevented that raw material The sack end of bag 8 is rebounded when hitting buffer board 53, so that the sack end of raw material bag 8 is aligned and is adjacent to buffer board 53, together When, observation window is offered on 11 inner sidewall of bag case, user is through the observation window and buffer board 53 it will be seen that former in bag case 11 The arranging situation of material bag 8 is conducive to the operating parameter that user adjusts reason bag mechanism 5 in time, reduces failure odds.

Bag mechanism 5 is managed in use, first overlaying multiple 8 levels of raw material bag in bag case 11, due to the sack of raw material bag 8 The thickness at end wants thin compared to the thickness of the sealing end of raw material bag 8, and the top surface of the raw material bag after stacking 8 is caused to will appear slightly Recess, plectrum 511 can be protruded into bag case 11 and be contacted with the raw material bag 8 for being located at top, when the 7th driving assembly 52 starts When, the 7th driving assembly 52 drives plectrum 511 to rotate, in 511 rotation process of plectrum, stir raw material bag 8 positioned at top to Preceding movement, until touching buffer board 53, under the backstop of buffer board 53, the sack of raw material bag 8 is held level with both hands neat and is closely attached on slow 53 side wall of punching is conducive to subsequent bag of opening and operates.Herein, raw material bag 8 is preferably the soft plastic bag of strip, and plectrum 511 is excellent It is selected as the plectrum 511 of strip, is made of soft silica gel material, the phenomenon that dialling empty and adherency raw material bag 8 can be effectively prevented Occur.

Further, Fig. 3 and Fig. 6 is please referred to, a kind of specific reality as automatic bag opener provided by the utility model Mode is applied, it is above-mentioned that bag mechanism 2 is sent to include absorbent module 21, the 5th driving assembly 22 and the 4th driving assembly 23, absorbent module 21 For raw material bag 8 to be sucked, raw material bag 8 is sucked for driving absorbent module 21 to protrude into bag case 11 in the 7th driving assembly 52, and Bag case 11 is exited together with raw material bag 8, and the 5th driving assembly 22 is used to have the absorbent module 21 of raw material bag 8 to be delivered to out suction Bag mechanism 3.

Specifically, referring to Fig. 6, absorbent module 21 includes four suction discs 211, third connecting rod 212, third connection mouth 213 And attachment base 214, four suction discs 211 are horizontally disposed and correspond with four bags of casees 11, the side opposite with bag case 11 of suction disc 211 Multiple third suction nozzle (not shown)s for being used to adsorb raw material bag 8 are offered, each suction disc 211 is set to third connecting rod side by side On 212, and suction disc 211 is communicated with the inside of third connecting rod 212, and third connection mouth 213 is respectively arranged on third connecting rod 212 both ends are simultaneously used to connect with tracheae, and attachment base 214 is fixed in third connecting rod 212 and is used for entire absorbent module 21 connect with the 4th driving assembly 23.

Specifically, referring to Fig. 6, the 4th driving assembly 23 includes the 4th motor 231, the 4th screw rod 232, the 4th nut 233 and bogie 234, bogie 234 is fixedly connected with the 4th motor 231 and is coated on 232 outside of the 4th screw rod, the 4th screw rod 232 are horizontally disposed with and connect with the 4th motor 231, and the 4th nut 233 is set on the 4th screw rod 232 and can be with the 4th screw rod 232 Upper movement, attachment base 214 is set on the 4th nut 233, so as to drive absorbent module 21 to move in the horizontal direction, thus It raw material bag 8 is delivered to first opens bag member 311 and second and open between bag member 321 (specific part is hereafter at bag openning body 3).

Likewise, the 5th driving assembly 22 include the 5th motor 221, the 5th synchronous belt component 224, third screw rod 222 and Third nut 223, the 5th synchronous belt component 224 are connect with the 5th motor 221, third screw rod 222 be vertically arranged and with it is the 5th same Walk the output axis connection with component 224, third nut 223 be set to third screw rod 222 on and can with moved on third screw rod 222, Bogie 234 is set on third nut 223, so that the 5th motor 221 is able to drive absorbent module 21 and the 4th driving group Part 23 is vertically moving together.

Further, Fig. 7 and Fig. 8 is please referred to, a kind of specific reality as automatic bag opener provided by the utility model Apply mode, above-mentioned bag openning body 3 includes first opening bag assembly 31, second opening bag assembly 32 and the first driving assembly 33.

First to open bag assembly 31 include 4 first opening bag member 311, and first to open bag member 311 include for connecting with raw material bag First adsorption section 3111.Certainly, in the other embodiments of the utility model, according to the actual situation and specific requirement, above-mentioned One to open bag assembly 31 may include two, three or 5 first opening bag member 311, not do unique restriction herein.

Second to open bag assembly 32 include 4 second opening bag member 321, and second to open bag member 321 include for connecting with raw material bag Second adsorption section 3211.Certainly, in the other embodiments of the utility model, according to the actual situation and specific requirement, above-mentioned Two to open bag assembly 32 may include two, three or 5 second opening bag member 321, not do unique restriction herein.

First driving assembly 33 opens bag member 311 with first and/or second opens bag member 321 and connect, and the first driving assembly 33 is used Bag member 311 and second is opened in driving first and opens the closure of bag member 321, and driving first opens bag member 311 and second and opens bag member 321 It opens.Specifically, in the present embodiment, the first driving assembly 33 can only open bag member 311 with each first and connect and drive first It opens bag member 311 and opens that bag member 321 is close perhaps separate or the first driving assembly 33 is only opened bag member 321 with each second and connected to second Connect and drive second open bag member 321 to first open bag member 311 close to or far from or the first driving assembly 33 respectively with first It opens bag member 311 and second opens bag member 321 and connect and drive first to open bag member 311 and second and open bag member 321 and be mutually closed or mutually It opens.The bag openning body 3 of the utility model can carry out out bag to multiple raw material bags simultaneously, to improve the bag openning body 3 Open a bag efficiency.

In the present embodiment, above-mentioned raw materials bag 8 has the first bag webs and the second bag webs, and when opening bag, suction disc 211 is sucked first Raw material bag 8 is delivered to first and opened at bag member 311 to make the first adsorption section 3111 by the first bag webs, the 4th driving assembly 23 of driving The second bag webs is sucked, then the 4th driving assembly 23 is driven to recall suction disc 211, the first driving assembly 33 of driving is opened first Bag member 311 and second opens the closure of bag member 321, so that the first bag webs is sucked in the second adsorption section 3211, finally drives the first driving Component 33 will first open bag member 311 and open bag member 321 with second and separate, so that the first bag webs of bacterium bag and the second bag webs be divided It opens.

Further, Fig. 7 and Fig. 8 is please referred to, a kind of specific reality as automatic bag opener provided by the utility model Apply mode, above-mentioned first to open bag assembly 31 further include first connecting rod 312, and each first opens bag member 311 side by side and uniform intervals are set In on first connecting rod 312, second to open bag assembly 32 further include the second connecting rod 322, and each second opens bag member 321 side by side and uniformly Interval is set in the second connecting rod 322, and the first driving assembly 33 is connect with first connecting rod 312 and/or the second connecting rod 322, In this way, by the setting of first connecting rod 312 and the second connecting rod 322, so that each first opens bag member 311 and moves synchronously, equally So that each second opens bag member 321 and moves synchronously, so that can be driven simultaneously by one group of first driving assembly 33 more Group first opens bag member 311 and second and opens bag member 321 and carry out out bag, i.e. the bag openning body 3 of the present embodiment can pass through a driving assembly Four bacterium bags are opened simultaneously, and then have saved the quantity of the first driving assembly 33, save the cost reduces installation route and saves peace ETL estimated time of loading.

Further, Fig. 7 and Fig. 8 is please referred to, a kind of specific reality as automatic bag opener provided by the utility model Mode is applied, above-mentioned bag openning body 3 further includes support plate 34, and support plate 34 is in tabular, and first connecting rod 312 is movably arranged at support On plate 34, the first driving assembly 33 is set on first connecting rod 312 and the second connecting rod 322 can be driven to first connecting rod 312 It is close, and drive the second connecting rod 322 far from first connecting rod 312.Specifically, in the present embodiment, above-mentioned first driving group Part 33 is cylinder assembly, and the cylinder body of cylinder assembly is set on first connecting rod 312, and piston cap is set in the second connecting rod 322, work When making, piston rod opposing cylinder can do linear expansion movement, to drive the second connecting rod 322 close to first connecting rod 312 Or it is separate, so that first opens bag member 311 and opens bag member 321 with second and close or open.Certainly, the utility model its In his embodiment, according to the actual situation and specific requirement, above-mentioned first driving assembly 33 is also possible to ball screw etc., and other are straight Line driving mechanism, and the cylinder body of above-mentioned cylinder assembly also can be set in the second connecting rod 322, piston cap is set to the first connection On bar 312, unique restriction is not done herein.

Further, Fig. 7 and Fig. 8 is please referred to, a kind of specific reality as automatic bag opener provided by the utility model Mode is applied, above-mentioned bag openning body 3 further includes the second driving assembly 35, and the second driving assembly 35 is set in support plate 34 and is used for Drive first connecting rod 312 and the rotation of 322 relative support plate 34 of the second connecting rod.The present embodiment passes through the second driving assembly 35 First connecting rod 312 and the rotation of the second connecting rod 322 are driven, to drive first to open bag member 311 and second open 321 turns of bag member It is dynamic, so that the opening of bacterium bag can be added upward convenient for raw material sawdust.Bag openning body 3 in the utility model embodiment When work, first by first open bag member 311 and second open bag member 321 along the vertical direction side by side and be spaced apart from each other setting, when automatic It send bag mechanism 2 bacterium bag is horizontally placed on first to open bag member 311 and second to open between bag member 321 in open the bag device, starting the One driving assembly 33 so that first open bag member 311 and second open bag member 321 closure so that the first adsorption section 3111 and bacterium bag The connection of the second bag webs, the second adsorption section 3211 connect with the first bag webs, then starts the second driving assembly 35 so that first It opens bag member 311 and second opens bag member 321 and turn to vertical direction, the i.e. opening upwards of bacterium bag, finally start the first driving assembly 33 so that first opens bag member 311 and opens bag member 321 with second and separate, so that the first bag webs and the second bag webs be separated.

Further, referring to Fig. 8, a kind of specific embodiment party as automatic bag opener provided by the utility model Formula, above-mentioned second driving assembly 35 include first motor 351, driven shaft 352 and the first synchronous belt component 353, first motor 351 Set on the downside of support plate 34, driven shaft 352 is set in support plate 34 and connect with first connecting rod 312, specifically, support plate 34 upside is equipped with bearing block 354, and driven shaft 352 passes through bearing block 354 and connect with first connecting rod 312, the first synchronous belt Component 353 is connected between first motor 351 and driven shaft 352, and bag openning body 3 further includes connection component 36, connection component 36 For first connecting rod 312 to be flexibly connected with the second connecting rod 322, when work, by the first synchronous belt component 353 by first The rotation of motor 351 is transmitted to driven shaft 352, and driven shaft 352 drives first connecting rod 312 to rotate, and then drives the first connection Bar 312 and the second connecting rod 322 rotate together.

Specifically, the first synchronous belt component 353 includes that first pulley, the second belt wheel and synchronous belt, first pulley are sheathed on On the output shaft of first motor 351, the second belt wheel is sheathed on driven shaft 352, and synchronous belt is sheathed on two belt wheels.Pass through first The setting of synchronous belt component 353, so that first motor 351 can be respectively arranged on the downside and upside of support plate 34 in driven shaft 352, So that the topology layout in support plate 34 is neat, and will not be interfered between each structure.

Further, Fig. 7 and Fig. 8 is please referred to, above-mentioned bag openning body 3 further includes third driving assembly 39, third driving group Part 39 is used to open bag member 311 for first and second opens bag member 321 and be delivered to bag opening mechanism 4.Specifically, the first of the first rack 6 The second guide rod 66 is respectively equipped on side frame 62 and the second side frame 33, third driving assembly 39 is set to the first side frame 62 and second side On frame 33,34 both ends of support plate are slidedly arranged on the second guide rod 66, to drive raw material bag 8 to support by third driving assembly 39 Bag mechanism 4.

Further, referring to Fig. 7, a kind of specific embodiment party as automatic bag opener provided by the utility model Formula, above-mentioned connection component 36 include the first connector 361, the second connector 362 and the 4th connecting rod 363, the first connector 361 It being set on first connecting rod 312 by fastener, the second connector 362 is set in the second connecting rod 322 by fastener, the Four connecting rods 363 are cylindrical, and the 4th connecting rod 363 is connected between the first connector 361 and the second connector 362, and the 4th 363 one end of connecting rod is fixedly connected with the first connector 361, and 363 other end of the 4th connecting rod and 362 activity of the second connector are even It connects.Specifically, offer through slot in the second connecting rod 322,363 other end of the 4th connecting rod be set in through slot and with pass through gap Cooperation, i.e., when the second driving assembly 35 driving first connecting rod 312 rotates, the second connecting rod 363 can follow the first connection Bar 312 rotates together, and is that the second connecting rod 322 can connect with respect to first when the first driving assembly 33 drives the second connecting rod 322 Extension bar 312 is mobile, and through slot slides in the 4th connecting rod 363 at this time.

Further, Fig. 7 and Fig. 8 is please referred to, a kind of specific reality as automatic bag opener provided by the utility model Mode is applied, supporting block 341 is additionally provided in above-mentioned support plate 34, support plate 34 opens bag member 311 for first.Specifically, support plate 34 be used to support in horizontality first open bag member 311, i.e., when first opens before bag member 311 rotates, first opens bag member 311 It is parallel with support plate 34 to be separated by setting, it first opens bag member 311 herein and does not support, supporting block 341 can prevent first to open bag member 311 It shakes.

Further, referring to Fig. 7, a kind of specific embodiment party as automatic bag opener provided by the utility model Formula, above-mentioned first to open bag member 311 include first connecting portion 3112 and two first adsorption sections 3111, and first connecting portion 3112 is set to the In one connecting rod 312, two first adsorption sections 3111 are respectively arranged on the opposite end of first connecting portion 3112, pass through two first absorption The setting in portion 3111 so that first open bag member 311 connect with bacterium bag it is stronger, thus prevent bag openning body 3 open bag failure Phenomenon occurs.Specifically, first connecting portion 3112 is in tabular, first connecting portion 3112 is stacked on first connecting rod 312, two First adsorption section 3111 is in elongated and is vertical in first connecting portion 3112.Certainly, in the other embodiments of the utility model In, according to the actual situation and specific requirement, above-mentioned first to open bag member 311 may include one, three and four adsorption section, herein Unique restriction is not done.

Preferably, in the present embodiment, above-mentioned first connecting portion 3112 and two first adsorption sections 3111 are integrally formed, thus Reduce by the first processing technology and processing cost for opening bag member 311.Certainly, in the other embodiments of the utility model, according to reality Border situation and specific requirement, above-mentioned first connecting portion 3112 and two first adsorption sections 3111 can also be separately formed and pass through fastening Part connection, does not do unique restriction herein.

Further, referring to Fig. 7, a kind of specific embodiment party as automatic bag opener provided by the utility model Formula, offers two first suction nozzles 3110 on above-mentioned first adsorption section 3111, inside the first adsorption section 3111, first connecting portion It is communicated inside 3112 inside and first connecting rod 312, i.e. the first adsorption section 3111, first connecting portion 3112 and first connecting rod 312 form sucker structure, and 312 both ends of first connecting rod are respectively provided with the first connection mouth 37 connecting with tracheae, pass through suction The first bag webs of bacterium bag is sucked in dish structure, so that bacterium bag be opened.The present embodiment is arranged four by opening first in bag member 311 First suction nozzle 3110, so that first opens bag member 311 and can be sucked the first bag webs is stable.

In the present embodiment, it above-mentioned second opens bag member 321 with first to open 311 structure of bag member identical, specifically, above-mentioned second Opening bag member 321 includes second connecting portion 3212 and two second adsorption sections 3211, and second connecting portion 3212 is set to the second connecting rod On 322, two second adsorption sections 3211 are respectively arranged on the opposite end of second connecting portion 3212, pass through two second adsorption sections 3212 Setting so that second open bag member 321 connect with bacterium bag it is stronger, to prevent bag openning body 3 from opening the phenomenon that bag fails. Specifically, second connecting portion 3212 is in tabular, second connecting portion 3212 is stacked in the second connecting rod 322, two second absorption Portion 3211 is in elongated and is vertical in second connecting portion 3212.

Two second suction nozzles 3210 are offered on above-mentioned second adsorption section 3211, inside the second adsorption section 3211, the second connection It is communicated inside 3212 inside of portion and the second connecting rod 322, i.e. the second adsorption section 3211, second connecting portion 3212 and the second connection Bar 322 forms sucker structure, and 322 both ends of the second connecting rod are respectively provided with the second connection mouth 38 connecting with tracheae, pass through The second bag webs of bacterium bag is sucked in sucker structure, so that bacterium bag be opened.The present embodiment is arranged four in bag member 321 by opening second A second suction nozzle 3210, so that second opens bag member 321 and can be sucked the second bag webs is stable.

Further, Fig. 9 to Figure 11 is please referred to, a kind of specific reality as automatic bag opener provided by the utility model Mode is applied, above-mentioned bag opening mechanism 4 includes mounting plate 41, actuator 42 and four groups of support bag assemblies, the plate that mounting plate 41 is square Shape, four groups of support bag assemblies are set to side by side on mounting plate 41, and actuator 42 is active between each support bag assembly to drive and support bag group Part, i.e. actuator 42 can do movement repeatedly relative to mounting plate 41 and provide driving force as needed for corresponding support bag assembly. Certainly, in the other embodiments of the utility model, according to the actual situation and specific requirement, above-mentioned bag opening mechanism 4 may include Two groups, three groups or five groups etc. at least one support bag assemblies, do not do unique restriction herein.

Support bag assembly includes that push rod 43 and four support bag structures 44, push rod 43 are each to support bag structure for connecting with actuator 42 44 connect with push rod 43 respectively and can strut under the drive of push rod 43 sack, and push rod 43 can drive each support bag structure 44 simultaneously Strut bacterium bag.Certainly, in the other embodiments of the utility model, according to the actual situation and specific requirement, above-mentioned support bag assembly It may include two, three or five etc. at least one support bag structures 44, do not do unique restriction herein.

The bag opening mechanism 4 of the utility model at work, referring to Fig. 10, first by actuator 42 drive it is leftmost Push rod 43, then push rod 43 drives four support bag structures 44 on the left side for four bacterium bags while strutting simultaneously, then by mounting plate 41 move right, so that actuator 42 corresponds to second group of left side support bag assembly, actuator 42 drives the push rod on the left side second 43, and then four support bag structures 44 on the left side second is driven to strut four additional bacterium bag simultaneously, and so on, until 16 bacterium Bag is softened, and raw material sawdust is then added into each bacterium bag.

The bag opening mechanism 4 of the utility model passes through the setting of support bag assembly and impeller, and actuator 42 is movable in support Bag assembly is supportted with driving between bag assembly, in this way, multiple support bag assemblies can be driven by same actuator 42, to reduce 42 the space occupied of actuator, while reducing the installation cabling of actuator 42, simplify entire bag opening mechanism 4.In addition, support bag group Part includes push rod 43 and at least one support bag structure 44, and for push rod 43 for connecting with actuator 42, push rod 43 can drive each support simultaneously Bag structure 44 struts sack, in this way, multiple support bag structures 44 can be driven to strut sack simultaneously by the same actuator 42, To improve the support bag efficiency of bag opening mechanism 4.

Further, referring to Fig. 1, a kind of specific embodiment party as automatic bag opener provided by the utility model Formula, above-mentioned bag opening mechanism 4 further include the second rack 7, and the second rack 7 is the frame of a stereo structure, and actuator 42 is fixed on the In two racks 7, mounting plate 41 is slidedly arranged in the second rack 7.Specifically, setting on mounting plate 41, there are four sliding block 45, each sliding blocks 45 The position setting of corresponding each support bag assembly, the top of the second rack 7 have the cross bar of rail-like, and sliding block 45 is slidedly arranged on cross bar, In addition, being additionally provided with the second synchronous belt component in the second rack 7, mounting plate 41 is connected on synchronous belt by connecting plate 46, is passed through Synchronous second band driving assembly drive installation plate 41 is slided with respect to the second rack 7, so that actuator 42 is active in each installation Between component.

In the present embodiment, above-mentioned actuator 42 is preferably cylinder, pushes push rod 43 mobile by cylinder, to drive each Support bag structure 44 struts sack.Specifically, the stroke mobile by strict control mounting plate 41, so that cylinder is different When alignment different location on push rod 43, and then pusher cylinder.

Further, Figure 10 and Figure 11 is please referred to, one kind as automatic bag opener provided by the utility model is specific Embodiment, above-mentioned support bag structure 44 include connecting rod 441, swivel becket 442 and four support bag member 443, and connecting rod 441, which has, to be oppositely arranged First end 4411 and second end 4412, first end 4411 and push rod 43 transfer, and swivel becket 442 is connect with second end 4412, turn Rotating ring 442 can be rotated in the band moving-wire of connecting rod 441 on mounting plate 41, and four support bag member 443 are set on mounting plate 41, four support bag member 443 is circumferentially distributed, and four support bag member 443 simultaneously can mutually close up under the promotion of swivel becket 442 so that sack is inserted in, and four support bags Piece can be opened in the promotion of swivel becket 442 to mutual to strut sack.Certainly, in the other embodiments of the utility model, root According to actual conditions and specific requirement, above-mentioned support bag structure 44 may also comprise three, five or six support bag member 443, and each support bag member 443 It is circumferentially distributed, as long as do not do only in fact, respectively support bag member 443 can strut sack along at least three directions feasible herein One limits.

Specifically, referring to Fig. 9, above-mentioned push rod 43 on mounting plate 41, offers on mounting plate 41 and accommodates push rod 43 Holding tank 410, and the block 411 for limiting 43 stroke of push rod is additionally provided on mounting plate 41.Push rod 43 and connecting rod 441 the It is transferred between one end 4411 by pin, 441 second end 4412 of connecting rod is fixed on swivel becket 442, in this way, when driving Part 42 drives push rod 43 when moving on mounting plate 41, and 441 first end 4411 of connecting rod also moves, and then drives connecting rod 441 Second end 4412 is mobile, so that swivel becket 442 be driven to rotate on mounting plate 41, and then each support bag member 443 is driven to close up and support It opens.

In the present embodiment, in order to enable the push rod 43 after driven member 42 is pushed returns to initial position, can pass through Magnetic part is respectively set on actuator 42 and push rod 43, by the attracting of magnetic part, so that actuator 42 can be by push rod 43 It retracts.In addition it is also possible to which reset spring 445 is arranged on push rod 43, push rod 43 is retracted by initial bit by reset spring 445 It sets, does not do unique restriction herein.

Further, referring to Fig. 10, a kind of specific embodiment party as automatic bag opener provided by the utility model Formula, feed opening 412 is offered on above-mentioned mounting plate 41, and swivel becket 442 is sheathed in feed opening 412 in cocoa and feed opening 412 Rotation.The present embodiment limits swivel becket 442 by feed opening 412, so that swivel becket 442 can only be with 412 transfer of feed opening It is dynamic, while being connected between push rod 43 and swivel becket 442 by connecting rod 441, so as to be rotated by driving actuator 42 Ring 442 is rotated in feed opening 412, and then each support bag member 443 is driven to strut sack.

Further, Figure 11 is please referred to, a kind of specific embodiment party as automatic bag opener provided by the utility model Formula, above-mentioned swivel becket 442 include sleeve part 4421, annular portion 4422 and protrusion 4423, and sleeve part 4421 is in sleeve-shaped and is arranged In on 412 inner sidewall of feed opening, annular portion 4422 is annular in shape and connect with sleeve part 4421, and annular portion 4422 is set to sleeve part 4421 one end are simultaneously arranged concentrically with sleeve part 4421, and 4422 internal diameter of annular portion is identical as 4421 internal diameter of sleeve part, outside cylindrical portion Diameter is greater than 4421 outer diameter of sleeve part, and 4422 backstop of annular portion is convexly equipped in annular portion 4422 in 412 one end of feed opening, protrusion 4423 On lateral wall and for pushing support bag member 443.In the present embodiment, above-mentioned swivel becket 442 includes four protrusions 4423, and four convex Portion 4423 pushes corresponding support bag member 443 respectively, and when swivel becket 442 rotates, protrusion 4423 is also rotated with it, and then is pushed Support bag member 443 is closed up or is strutted.

Specifically, offering the escape groove of annular on mounting plate 41, escape groove is for avoiding protrusion 4423.

Preferably, in the present embodiment, above-mentioned swivel becket 442 is equipped with mounting blocks 4424, and mounting blocks 4424 pass through fastening Part is fixed on swivel becket 442, and 4424 part of mounting blocks protrudes from the periphery of swivel becket 442, and raised part 4423 is to be installed on Cam Follower on mounting blocks 4424.Specifically, Cam Follower includes bolt, idler wheel and is connected between bolt and idler wheel Roller, the present embodiment driven by the rounded outer surface of idler wheel support bag member 443 so that actuator 42 can be along circular arc Direction is swung, so that each actuator 42 can mutually close up so that sack is inserted in, is opened to strut sack.

Further, referring to Fig. 10, a kind of specific embodiment party as automatic bag opener provided by the utility model Formula, above-mentioned support bag member 443 include swing rod portion 4431 and swing rod portion 4432, and 4431 one end of swing rod portion and mounting plate 41 are transferred, and support bag Portion 4432 is connect with the swing rod other end, and the swing rod other end can be in the promotion lower swing of protrusion 4423, to drive support bag portion 4432 It swings so that respectively support bag portion 4432 mutually opens and struts sack.In the present embodiment, above-mentioned swing rod portion 4431 and support bag Portion 4432 respectively shapes respectively and is connected by fastener, in this way, requiring support bag portion 4432 by higher technique It is formed, lower technique can be used to require to be formed for swing rod portion 4431.Certainly, in the other embodiments of the utility model In, according to the actual situation and specific requirement, above-mentioned swing rod portion 4431 and support bag portion 4432 can also be integrally formed, not do herein only One limits.

Preferably, referring to Fig. 10, a kind of specific embodiment as automatic bag opener provided by the utility model, Above-mentioned support bag portion 4432 includes two mutual obtuse-angulate support bag webs, and further, can support transition between bag webs for two is in arc surface, i.e., It is arc surface that the setting of bag portion 4432 will be supportted as far as possible in the face contacted with bacterium bag, rounded so as to strut sack.When So, in the other embodiments of the utility model, according to the actual situation and specific requirement, above-mentioned support bag portion 4432 also may include One support bag webs or three support bag webs, sack is strutted to required shape and is preferred, does not do unique restriction herein.

Further, referring to Fig. 10, a kind of specific embodiment party as automatic bag opener provided by the utility model Formula, above-mentioned support bag structure 44 further include adapter 444 and reset spring 445, and adapter 444 is transferred in swing part and mounting plate 41 Between, reset spring 445 is sheathed on adapter 444 and for resetting swing part, offers on mounting plate 41 for accommodating The mounting hole 413 of reset spring 445 and adapter 444.The present embodiment pushes swing part by protrusion 4423 so as to respectively support bag Portion 4432 is opened, and when 442 opposite direction of swivel becket rotates, protrusion 4423 can not push swing part to reset, at this time can be by resetting bullet Spring 445 resets pushing part, certainly, in the other embodiments of the utility model, can also to push away by other methods Dynamic portion resets, and does not do unique restriction herein.

Further, referring to Fig. 10, support bag structure 44 further includes pressing plate 446, pressing plate 446 is covered on mounting hole 413, To which reset spring 445 is limited in mounting hole 413.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. automatic bag opener, which is characterized in that including bag supply machine structure, send bag mechanism, bag openning body and bag opening mechanism, the confession Bag mechanism is used to provide at least one set of raw material bag not broken a seal, it is described send bag mechanism for will at least one raw material bag from described Bag supply machine structure is delivered to the bag openning body, and the bag openning body is used to open the sack of at least one raw material bag, described Bag opening mechanism is big for further supportting the sack.

2. automatic bag opener as described in claim 1, which is characterized in that the bag supply machine structure includes:

At least one bag of case, each bag case have for raw material bag described in one group of receiving, the bag case for supplying the raw material The discharge port that bag is sent out；

Delivery component is used for the raw material bag delivery to the discharge port.

3. automatic bag opener as claimed in claim 2, which is characterized in that the delivery component includes:

An at least supporting plate, the bag case also have support mouth, and the support mouth is oppositely arranged with the discharge port, and the supporting plate activity is set At the support mouth and for raw material bag described in support；

6th driving assembly is connect with the supporting plate, for driving the supporting plate mobile.

4. automatic bag opener as claimed in claim 2, which is characterized in that the automatic bag opener further includes set on described Discharge outlet and the reason bag mechanism for being used to make in order the raw material bag.

5. automatic bag opener as claimed in claim 4, which is characterized in that the reason bag mechanism includes at least one set on described Discharge outlet simultaneously is used to stir the raw material bag so that the sack end of the raw material bag is aligned and is close to the bag box inner wall Plectrum component, and the 7th driving assembly for driving the plectrum component, the inner sidewall of the bag case, which is equipped with, to be used for Reduce the buffer board of the raw material bag cushion effect.

6. automatic bag opener as claimed in claim 2, which is characterized in that described to send bag mechanism include for by the raw material The absorbent module that bag is sucked, and for driving the absorbent module to protrude into or exit the 5th driving assembly of the bag case, with And the 4th driving assembly for the absorbent module to be delivered to the bag openning body.

7. automatic bag opener as described in claim 1, which is characterized in that the bag openning body includes:

First opens bag assembly, including at least 1 first opens bag member, and described first to open bag member include for the raw material bag to be sucked The first adsorption section；

Second opens bag assembly, including at least 1 second opens bag member, and described second to open bag member include for the raw material bag to be sucked The second adsorption section；

First driving assembly opens bag member with described first and/or described second opens bag member and connect, for driving described first to open bag Part opens bag member closure with described second, and driving described first opens bag member and opens bag member opening with described second.

8. automatic bag opener as claimed in claim 7, which is characterized in that the bag openning body further includes described for driving First opens bag member and described second opens the second driving assembly of bag member rotation, and for opening bag member and described for described first Two open the third driving assembly that bag member is delivered to the bag opening mechanism.

9. automatic bag opener as described in claim 1, which is characterized in that the bag opening mechanism includes mounting plate, is set to institute At least one set of support bag assembly on mounting plate is stated, and is active between each support bag assembly to drive the support bag assembly Actuator；The support bag assembly includes the push rod for connecting with the actuator, and at least one connects with the push rod respectively Connect and can strut under the drive of the push rod support bag structure of the sack.

10. automatic bag opener as claimed in claim 9, which is characterized in that the support bag structure includes:

Connecting rod, has the first end and second end being oppositely arranged, and the first end and the push rod are transferred；

Swivel becket is connect with the second end, and can be rotated on the mounting plate；

At least three support bag member, be circumferentially movably arranged on the mounting plate, and can close up under the promotion of the swivel becket for The sack is inserted in and opens to strut the sack.