Utility model content
The purpose of this utility model is to overcome above-mentioned technical deficiency, proposed a kind of for uniformly wrapping the air blowing dress away from conveying
Put, solve complicated device for eliminating in the prior art, slow motion, effect is poor, can not carry out the technical problem of selective rejecting.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of for uniformly wrapping the air blowing away from conveying
Device, including conveying mechanism and inflatable body, the conveying mechanism include frame and the conveyer belt in the frame, described
Inflatable body includes electromagnetic valve component, the source of the gas being connected with the inlet end of the electromagnetic valve component and the electromagnetic valve component
The rejecting component and the bag that is connected with the second outlet side of the electromagnetic valve component of first outlet side connection are away from adjusting part;It is described
Reject component to be fixedly arranged on the frame and the air-flow perpendicular with the conveying direction of the conveyer belt can be formed, the bag is away from tune
Section component is located at directly over the conveyer belt and can form the air-flow opposite with the conveying direction of the conveyer belt;Wherein, institute
The conveying direction of rejecting component and bag away from adjusting part along the conveyer belt is stated to set gradually.
It is preferred that, it is described to reject that component includes fixture located at the frame side, to be correspondingly arranged at the frame another
The collection bucket of side, on the fixture reject blowing nozzle, connection blowing nozzle and the electromagnetic valve component of rejecting
Reject tracheae.
It is preferred that, the bag is connected to the inverted U part of the frame both sides including two free ends away from adjusting part, set
In the inverted U part bag away from regulation blowing nozzle, connection it is described bag away from regulation blowing nozzle and electromagnetic valve component bag away from regulation gas
Pipe.
It is preferred that, the electromagnetic valve component includes four-position valve seat, the first triple valve and the on four-position valve seat
Two triple valves, two blind plates on four-position valve seat;The inlet end of first triple valve and the second triple valve with
The source of the gas connection, the outlet side of first triple valve is connected with the rejecting blowing nozzle, the outlet of second triple valve
End is connected with the bag away from regulation blowing nozzle.
It is preferred that, the inverted U part includes fixed part and extends formed two connections vertically downward by fixed part two ends
Portion, the connecting portion lower end is connected to the frame and one 30~75 ° of angle is formed with the conveyer belt upper surface.
It is preferred that, the connecting portion lower end is rotationally connected with the frame.
It is preferred that, the adjustment hole arranged along its length is provided with the fixed part, the bag is away from regulation blowing nozzle
It is slidably connected to the adjustment hole inwall.
It is preferred that, the fixture lower end is connected to the frame, upper end and is formed with the bar hole being vertically disposed to, described
Reject blowing nozzle and be slidably connected to the bar hole inwall.
It is preferred that, the inflatable body also includes one and wrapped located at the rejecting component away from described away from adjusting part side
Photoelectric detection component and a controller, the photoelectric detection component include the optoelectronic switch and reflection located at the frame both sides
Plate, the timer for the electric signal progress timing to optoelectronic switch;The controller includes timing signal acquisition module, first
Comparison module, the first drive module and the first time delay module, the timing signal acquisition module are used to gather the timer
Timing signal, first comparison module is used to whether being respectively smaller than first threshold and being more than for adjacent timing signal twice judged
Second Threshold, the timing signal if first time, which is less than if first threshold and secondary timing signal are more than Second Threshold, starts institute
The first drive module is stated, first drive module is used to drive the electromagnetic valve component to turn on its inlet end and the second outlet side
First setting time, first time delay module is located between first comparison module and the first drive module.
It is preferred that, the controller also includes the second comparison module, the second drive module, the second time delay module, described the
Two comparison modules are used to judge whether adjacent both sides timing signal is respectively smaller than first threshold and less than Second Threshold, if for the first time
Timing signal be less than when first threshold and secondary timing signal are less than Second Threshold and then start second drive module,
Second drive module is used to drive the electromagnetic valve component to turn on its inlet end and first the second setting time of outlet side, institute
The second time delay module is stated to be located between second comparison module and the second drive module, and the input of first time delay module
End is connected with second comparison module.
Compared with prior art, the utility model can be opposite with the conveying direction of conveyer belt away from adjusting part generation by wrapping
Air-flow, the air-flow can blow material bag so that bag away from two too small material parlors away from increase, as three Lian Baoshizeketong
Cross rejecting component and blown in conveyer belt side and unnecessary material bag is blown off into rejecting, it is conducive to selecting the material bag of even bag
Property reject, and coordinated using electromagnetic valve component and source of the gas, which raises bag is away from regulating effect and rejects effect.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
Referring to Fig. 1, embodiment of the present utility model is used to uniformly wrap the blowning installation away from conveying there is provided a kind of, including
Conveying mechanism 1 and inflatable body 2, the conveying mechanism 1 include frame 11 and the conveyer belt 12 in the frame 11, described
Source of the gas 22 and the magnetic valve that inflatable body 2 includes electromagnetic valve component 21, is connected with the inlet end of the electromagnetic valve component 21
The rejecting component 23 and the bag that is connected with the second outlet side of the electromagnetic valve component 21 of the first outlet side connection of component 21 away from
Adjusting part 24;The rejecting component 23 is fixedly arranged on the frame 11 and can form the conveying direction phase with the conveyer belt 12
Vertical air-flow, the bag is located at directly over the conveyer belt 12 and can formed and the conveyer belt 12 away from adjusting part 24
The opposite air-flow of conveying direction;Wherein, the conveying side for rejecting component 23 and bag away from adjusting part 24 along the conveyer belt 12
To setting gradually.
Specifically, source of the gas 22 is connected with electromagnetic valve component 21, when the bag of only two material bags 3 is away from smaller, then illustrate
It is not unnecessary material bag 3 positioned at the material bag 3 of rear side, electromagnetic valve component 21 can connect source of the gas 22 and bag away from adjusting part
24, it can form the air-flow opposite with the conveying direction of the conveyer belt 12, and it can prevent the material bag 3 of rear side from continuing to move,
And then increase two material bags 3 between bag away from;And when three even wrap, then illustrate wherein to be unnecessary in the presence of a material bag 3, its
Source of the gas 22 can be sequentially turned on by electromagnetic valve component 21 and rejects component 23 and wraps away from adjusting part 24, i.e., three connect in bag positioned at most
The material bag 3 of rear side rejects the air-flow that component 23 produces the conveying direction of vertical conveyor apron 12 by rejecting during component 23, and then
The material bag 3 of most rear side is blown off on conveyer belt 12, and the three material bags 3 connected in bag positioned at centre then continue along conveyer belt 12
Motion, when move to close to bag away from adjusting part 24 when, its produce prevent material bag 3 from continuing the air-flow that moves with wrapped away from
Adjustment.
As Figure 1 and Figure 4, for the ease of accurate control electromagnetic valve component 21, inflatable body 2 is also wrapped described in the present embodiment
One is included located at the rejecting component 23 away from photoelectric detection component 25 and one controller 26 of the bag away from the side of adjusting part 24,
The photoelectric detection component 25 is including the optoelectronic switch 251 and reflecting plate 252 located at the both sides of frame 11, for opening photoelectricity
Close the timer 253 of 251 electric signal progress timing;The controller 26 compares including timing signal acquisition module 261, first
Module 262, the first drive module 263 and the first time delay module 264, the timing signal acquisition module 261 are used to gather described
The timing signal of timer 253, first comparison module 262 is used for whether being respectively smaller than for adjacent timing signal twice to be judged
First threshold and more than Second Threshold, if the timing signal of first time is less than first threshold and secondary timing signal is more than the
Two threshold values then start first drive module 263, and first drive module 263 is used to drive the electromagnetic valve component 21 to lead
Lead to its inlet end and second the first setting time of outlet side, first time delay module 264 is located at first comparison module 262
And first between drive module 263.During specific control, the optoelectronic switch 251 of photoelectric detection component 25 produces optical signal and received
Electric signal is then produced after optical signal after reflecting plate 252 reflects, optical signal after it receives reflection, the present embodiment passes through timing
The time length for the electric signal that device 253 is produced to optoelectronic switch 251 carries out timing, and judges two material bags by timing length
Bag between 3 away from, i.e., the time of the electric signal duration produced by photoelectric detection component 25 judges the spacing between material bag 3,
When gap between two neighboring material bag 3 is located between optoelectronic switch 251 and reflecting plate 252, optoelectronic switch 251 is produced once
Electric signal, the time of each electric signal duration is denoted as a timing signal, and timing signal acquisition module 261 can then gather each
Secondary timing signal;When two even wrap, then when connecting the bag between two material bags 3 of bag away from less than setting value, corresponding first time
Timing signal is then less than first threshold, and second of timing signal is then more than Second Threshold, and it is given by the first drive module 263
Electromagnetic valve component 21 is given with drive signal, and then drive magnetic valve component 21 turns on its inlet end and in the first setting time
Two outlet sides, wrap and then produce air-flow in the first setting time to prevent the material bag 3 positioned at rear side from continuing away from adjusting part 24
Air-flow stopping after motion, the first setting time, material bag 3 continues to move, and so that two even wrapped in the first setting time
Bag between material bag 3 is away from reaching regulation spacing.It should be noted that Second Threshold is more than first threshold.
Moreover, controller 26 described in the present embodiment also prolongs including the second comparison module 265, the second drive module 266, second
When module 267, second comparison module 265 be used for judge whether adjacent both sides timing signal is respectively smaller than first threshold and small
In Second Threshold, the timing signal if first time be less than first threshold and when secondary timing signal is less than Second Threshold if open
Second drive module 266 is moved, second drive module 266 is used to drive the electromagnetic valve component 21 to turn on its inlet end
With first the second setting time of outlet side, second time delay module 267 drives located at second comparison module 265 and second
Between module 266, and the input of first time delay module 264 is connected with second comparison module 265.For the ease of inciting somebody to action
The three unnecessary material bags 3 connected in wrapping are rejected, and the present embodiment is compared adjacent timing signal twice by the second comparison module 265
Compared with being less than Second Threshold when the timing signal of first time is less than first threshold and secondary timing signal, then explanation has one
Bag between individual material bag 3 and material bag 3 on front side of it is away from less than regulation spacing and the material bag 3 and the material bag 3 of rear side
Between be smaller than a setting spacing, that is, occur three even wrap, only by bag away from adjustment can not then meet as defined in spacing, it is necessary to
A material bag 3 during three are even wrapped is rejected.The present embodiment drives the second drive module 266 by the second comparison module 265, its
Can drive magnetic valve component 21 turn on its inlet end and the first outlet side in the second setting time, reject component 23 and produce vertically
In the air-flow of the direction of motion of material bag 3, it is removed material bag 3 and moves and fallen by the side of conveyer belt 12 along the width of conveyer belt 12
Under, the present embodiment to three even wrap in be located at last side material bags 3 reject, while to centre material bag 3 wrapped away from
Adjustment;When bag is away from adjustment, it passes through delayed startup while 265 the second drive module of delayed startup 266 of the second comparison module the
One drive module 263, can be specifically connected by the input of the first time delay module 264 with the second comparison module 265.
As shown in Figure 1 and Figure 2, component 23 is rejected described in the present embodiment includes the fixture located at the side of frame 11
231st, the collection bucket 232, the rejecting blowing nozzle 233 on the fixture 231, company of the opposite side of frame 11 are correspondingly arranged at
Connect the rejecting tracheae 234 of the rejecting blowing nozzle 233 and the electromagnetic valve component 21.When carrying out the rejecting of material bag 3, magnetic valve
Component 21 turns on its inlet end and rejecting tracheae 234, and air-flow is spouting by rejecting blowing nozzle 233, on conveyer belt 12
Band material separating bag 3 is moved under airflow function in collection bucket 232.
For the ease of adapting to different material bags 3, the lower end of fixture 231 described in the present embodiment be connected to the frame 11,
Upper end is formed with the bar hole 231a being vertically disposed to, and the rejecting blowing nozzle 233 is slidably connected in the bar hole 231a
Wall.Blowing nozzle 233 is rejected to be horizontally disposed with, and it is blown to rectify and works as upside to conveying, it can be picked according to the adjustment of the height of material bag 3
Except the spacing between blowing nozzle 233 and the upper surface of conveyer belt 12, in order to reject the air blowing end of blowing nozzle 233 to material bag 3
Middle part produces the effect of power, and it, which is conducive to improving, rejects efficiency.
As shown in Figure 1, Figure 3, wrapped described in the present embodiment away from adjusting part 24 and to be connected to the machine including two free ends
The inverted U part 241 of the both sides of frame 11, the bag located at the inverted U part 241 blow away from regulation blowing nozzle 242, the connection bag away from regulation
The bag of valve 242 and electromagnetic valve component 21 is obliquely installed and can produced tiltedly away from regulation blowing nozzle 242 away from regulation tracheae 243, bag
Downward air-flow, the air-flow just can prevent material bag 3 from continuing to move along conveyer belt 12 front end face of material bag 3.
Wherein, the inverted U part 241 includes fixed part 241a and extends what is formed vertically downward by fixed part 241a two ends
Two connecting portion 241b, the connecting portion 241b lower ends are connected to the frame 11 and are formed with the upper surface of conveyer belt 12
One 30~75 ° of angle, bag vertically fixed part 241a can be set away from regulation blowing nozzle 242, i.e., it is in flat with connecting portion 241b
Row state, sets above-mentioned angle to be then conducive to bag to produce suitable air-flow to prevent thing to greatest extent away from regulation blowing nozzle 242
Material bag 3 is moved.It is corresponding, it can adapt to different types of material bag 3, the present embodiment connection away from adjusting part 24 for the ease of wrapping
Portion 241b lower ends are rotationally connected with the frame 11, and can by adjust the angle between connecting portion 241b and conveyer belt 12 with
Distance of the adjustment bag away from regulation blowing nozzle 242 with the upper surface of conveyer belt 12, and then adapt to the material bag 3 of different height.
Moreover, the adjustment hole arranged along its length is provided with described in the present embodiment on fixed part 241a, the bag away from
Regulation blowing nozzle 242 is slidably connected to the adjustment hole inwall.Because the center of gravity of material bag 3 may be different, and for the ease of defeated
Send, material bag 3 is generally proximate to the middle part of conveyer belt 12, but its center of gravity may be close to its side, therefore i.e. adjustable bag blows away from regulation
Position of the valve 242 on fixed part 241a, in order to adapt to the material bag 3 of different centers of gravity, consequently facilitating for material bag 3
Position of centre of gravity produces airflow function, and it advantageously ensures that bag away from the change for avoiding the posture of material bag 3 during adjustment.
As shown in Figure 1, shown in Figure 5, electromagnetic valve component 21 described in the present embodiment includes four-position valve seat 211, located at the four-position valve
The first triple valve 212 and the second triple valve 213 on seat 211, two blind plates 214 on four-position valve seat 211;It is described
The inlet end of first triple valve 212 and the second triple valve 213 connects with the source of the gas 22, and first triple valve 212 goes out
Gas end is connected with the rejecting blowing nozzle 233, and the outlet side of second triple valve 213 is with the bag away from regulation blowing nozzle 242
Connection.First triple valve 212 described in the present embodiment and the second triple valve 213 are closed type two-position three way magnetic valve, and first drives
The drive module 266 of dynamic model block 263 and second drives the first triple valve 212 and the second triple valve 213 to turn on respectively, so as to realize gas
Source 26 is respectively with rejecting tracheae 234 and bag away from the conducting for adjusting tracheae 243, and the first triple valve 212 and the second triple valve 213
Another outlet side can be blocked by plug, and the first triple valve 212 and the second triple valve 213 are arranged at four-position valve seat 211 wherein
Two, and another two are then blocked by blind plate 214, it is standby when can be as two-wire, and it is this area routine techniques, the present embodiment
It is not described in detail.
Due to different away from the size requirements for adjusting air-flow to rejecting air-flow and bag, and different types of material bag 3 needs
Air-flow it is also different, therefore the present embodiment reject blowing nozzle 233 and bag away from regulation blowing nozzle 242 inlet end rejecting is set respectively
Flow valve 235 and bag can respectively control to pick by rejecting flow valve 235 and bag away from adjustment flow valve 244 away from adjustment flow valve 244
Except the air flow rate of the outlet side of blowing nozzle 233 and bag away from regulation blowing nozzle 242.
Compared with prior art, the utility model can be by wrapping the conveying direction produced away from adjusting part 24 with conveyer belt 12
Opposite air-flow, the air-flow can blow material bag 3 so that wrap and increase away from two too small spacing of material bag 3, when three bags
Then unnecessary material bag 3 can be blown off into rejecting by rejecting component 23 and being blown in the side of conveyer belt 12, it is conducive to the thing to even bag
Material bag 3 carries out selective rejecting, and is coordinated using electromagnetic valve component 21 and source of the gas 22, which raises bag away from regulating effect and rejecting
Effect.
Embodiment of the present utility model described above, does not constitute the restriction to the utility model protection domain.
Any various other corresponding changes and deformation made according to technical concept of the present utility model, should be included in this practicality
In new scope of the claims.