CN107719772A - A kind of air draught converter switch on bag-opening machine - Google Patents

A kind of air draught converter switch on bag-opening machine Download PDF

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Publication number
CN107719772A
CN107719772A CN201710694429.9A CN201710694429A CN107719772A CN 107719772 A CN107719772 A CN 107719772A CN 201710694429 A CN201710694429 A CN 201710694429A CN 107719772 A CN107719772 A CN 107719772A
Authority
CN
China
Prior art keywords
air draught
conversion seat
converter switch
closeouts
bag
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710694429.9A
Other languages
Chinese (zh)
Inventor
周宇
叶彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bullmer Electromechanical Technology Co Ltd
Original Assignee
Bullmer Electromechanical Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bullmer Electromechanical Technology Co Ltd filed Critical Bullmer Electromechanical Technology Co Ltd
Priority to CN201710694429.9A priority Critical patent/CN107719772A/en
Publication of CN107719772A publication Critical patent/CN107719772A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B43/00Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/26Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
    • B65B43/30Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by grippers engaging opposed walls, e.g. suction-operated

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

The invention provides the air draught converter switch on a kind of bag-opening machine, belong to mechanical equipment technical field.It solves the technical problems such as existing air draught converter switch control is not accurate enough, service life is short.This air draught converter switch includes the aspiration channel for being connected with air draught disk and the exhaust column for being connected with exhausting motor, air draught converter switch also includes the conversion seat with cavity, aspiration channel and exhaust column, which are both connected on conversion seat and with the cavity of conversion seat, to be connected, the side of conversion seat has the air inlet being connected with cavity, the closeouts that can be moved back and forth are provided with the cavity of conversion seat, closeouts can select the passage between passage and exhaust column and air inlet between a closure exhaust column and aspiration channel;The actuator that closeouts can be driven to move back and forth is fixedly provided with conversion seat.Air draught converter switch in the present invention controls precisely reliable without frequently closing and restarting exhausting motor.

Description

A kind of air draught converter switch on bag-opening machine
Technical field
The invention belongs to mechanical equipment technical field, it is related to a kind of bag-opening machine, the air draught on particularly a kind of bag-opening machine turns Parallel operation switchs.
Background technology
Air draught converter switch is one of component of air draught part on bag-opening machine, and effect is that control is arranged under working plate The air draught disk work of side.Air draught disk is arranged on below bag-opening machine rack platen, and there is one block of steel plate top, and surface of steel plate has several Small through hole.When bag-opening machine works, cloth is placed directly on steel plate, when needing to hold cloth, air draught disk by bottom pumping, So that air enters from the small through hole of surface of steel plate, and now cloth just covers these apertures, the cloth under gas pressure Surface of steel plate is attracted to, prevents cloth from positioning or putting out-of-flatness under extraneous factor interference.In the normal sewing of bag-opening machine In production, realize that airdraft plate discontinuously works by the unlatching and closure of air draught converter switch, realize and cloth absorption exists The function of work top, meet production sewing demand.
China's patent application document (publication number:CN106516267A;Publication date:2017-03-22) disclose a kind of automatic Open the bag device, including support, the biography bag mechanism that is arranged on support and be respectively arranged on support both sides sucker bag openning body and Spreading mechanism;Passing bag mechanism includes being used for the first servo of the air draught conveyer belt and driving air draught conveyer belt operation for transmitting sack Motor, air draught conveyer belt are provided with some inlet scoops;Sucker bag openning body includes lower sucker, the upper sucker above lower sucker And the sliding block being connected with upper sucker, lower sucker are fixed on the side of support by mounting bracket, mounting bracket is provided with position sensor; Spreading mechanism includes multigroup strutting assembly, and every group of strutting assembly includes strutting bar, rotary cylinder and the support being connected with strutting bar Open cylinder.
Air draft structure in above-mentioned patent document is to be acted by the keying of motor to control air draught, and such motor needs Frequent starting and stopping, motor are easily damaged;The stopping of motor needs a process, so causes air draught control not accurate enough.
The content of the invention
The present invention is directed to above mentioned problem existing for existing technology, there is provided the air draught converter switch on a kind of bag-opening machine, The technical problems to be solved by the invention are:How to improve the precision of air draught control and extend its service life.
The purpose of the present invention can be realized by following technical proposal:
A kind of air draught converter switch on bag-opening machine, including for the aspiration channel being connected with air draught disk and for taking out The exhaust column that wind turbine is connected, it is characterised in that the air draught converter switch also includes the conversion seat with cavity, described The cavity that aspiration channel and exhaust column are both connected on the conversion seat and with the conversion seat is connected, and the one of the conversion seat Side has the air inlet being connected with the cavity, and the closeouts that can be moved back and forth, institute are provided with the cavity of the conversion seat Passage between the closure exhaust column and the aspiration channel and the exhaust column and the air intake can be selected by stating closeouts Passage between mouthful;The actuator that the closeouts can be driven to move back and forth is fixedly provided with the conversion seat.
Its principle is as follows:This air draught converter switch is used for the air draught action for controlling bag-opening machine during sewing;Entirely Air draught converter switch is controlled the conducting and stopping of air draught disk overdraught by the movement of closeouts.Specifically, actuator is worked as Closeouts are driven to move to by after passage plugging between the two between exhaust column and aspiration channel, air can not reach from aspiration channel Exhaust column, so as to form negative-pressure air-flow, air draught disk does not act;Now exhausting motor is still working, and air can be from Air inlet positioned at conversion seat side is flowed into conversion seat, then flows to exhaust column, to ensure the normal work of exhausting motor;Work as drive Moving part drives closeouts to reach between exhaust column and air inlet and by after both passage pluggings, and air can not enter from air inlet Circulated in the cavity of conversion seat, in the presence of exhausting motor, air will flow from aspiration channel to exhaust column so that inhale Wind disk reaches the working condition of negative-pressure adsorption.The overall structure of air draught converter switch, by the position for changing converter valve plug Put to realize the different trends of air-flow, control the work of air draught disk.This air draught converter switch is taken out without frequently closing and restarting Wind turbine, it can so ensure the service life of exhausting motor;Can be real by the state for directly changing air draught converter switch Existing air draught disk working condition, complete machine structure is simple, and operating efficiency is high, and control is precisely reliable.
In air draught converter switch on above-mentioned bag-opening machine, the aspiration channel and air inlet are located at the conversion respectively The left and right sides of seat, the exhaust column are located at the upside of the conversion seat and are connected to the medium position of the conversion seat;It is described Closeouts are the piston being slidably arranged in the cavity and can reciprocatingly slided left and right in the cavity.So work as closeouts When sliding into left side extreme position, it becomes possible to block the passage between aspiration channel and exhaust column, and allow air inlet and exhaust column it Between keep clear, air draught disk is stopped;Conversely, when closeouts slide into right limit position, it becomes possible to block air inlet and Passage between exhaust column, and allow between aspiration channel and exhaust column and keep clear, the work of air draught disk normal sorption.Whole layout makes Closeouts in transfer process can precisely it is quick in place.
In air draught converter switch on above-mentioned bag-opening machine, installing plate, the driving are fixed with the conversion seat Part is cylinder, and the cylinder body of the cylinder is connected on the installing plate, the piston rod end of the cylinder and the closeouts phase Connection.Cylinder is fixed on a mounting board by nut bolt, and whole actuator is simple in construction, and cost is low, easily manipulation.
As an alternative, the actuator can also be the transmission component of magnetic valve or motor and screw mandrel;This Sample can also drive closeouts to move back and forth.
In air draught converter switch on above-mentioned bag-opening machine, set is installed between the installing plate and the conversion seat Air inlet described in cylinder and the sleeve face, the cylinder ends of the cylinder are connected on the installing plate by bolt, described The piston rod of cylinder sequentially passes through the sleeve and air inlet and is connected with the closeouts in the cavity.
In air draught converter switch on above-mentioned bag-opening machine, some air vents are offered on the side face of the sleeve. The circulation of air inlet air-flow can neither be so influenceed, and can enough plays dust-and-foreign-object-proof effect by sleeve.
In air draught converter switch on above-mentioned bag-opening machine, the closeouts include cock body, the middle part of the cock body Rubber blanket is equipped with the both ends of the surface along its axial connecting shaft, the cock body, the rubber blanket is set in the connecting shaft On, the piston rod end of the cylinder is connected in the end of the connecting shaft.By setting rubber blanket, it can ensure that closeouts are sealed Stifled tightness, ensure plugging effect.
In air draught converter switch on above-mentioned bag-opening machine, the left and right sides of the conversion seat is consolidated by bolt respectively Cover plate one and cover plate two are connected with, sealing gasket is equipped between the cover plate one and the end face of cover plate two and the conversion seat;Institute State aspiration channel to be connected on the cover plate one, the air inlet is arranged on the cover plate two.So it is easy to assemble, can also enters One step strengthens the plugging effect of closeouts.
Compared with prior art, the air draught converter switch in the present invention need not frequently close and restart exhausting motor, this Sample can ensure the service life of exhausting motor;Air draught disk work can be achieved by the state for directly changing air draught converter switch Make state, complete machine structure is simple, and operating efficiency is high, and control is precisely reliable.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram one of this air draught converter switch.
Fig. 2 is the dimensional structure diagram two of this air draught converter switch.
Fig. 3 is the cross section structure diagram of this air draught converter switch.
In figure, 1, aspiration channel;2nd, exhaust column;3rd, conversion seat;3a, cavity;3b, air inlet;5th, closeouts;5a, cock body; 5b, connecting shaft;5c, rubber blanket;6th, actuator;6a, cylinder;7th, installing plate;8th, sleeve;8a, air vent;9th, cover plate one;10th, cover Plate two;11st, sealing gasket.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described, But the present invention is not limited to these embodiments.
This air draught converter switch is used for the air draught action for controlling bag-opening machine during sewing;As shown in Figure 1, Figure 2 with Fig. 3 institutes Show, the air draught converter switch on this bag-opening machine includes being used for the aspiration channel 1 that is connected with air draught disk and is used for and exhausting motor The exhaust column 2 being connected, air draught converter switch also include the conversion seat 3 with cavity 3a, and aspiration channel 1 and exhaust column 2 connect It is connected on conversion seat 3 and with the cavity 3a of conversion seat 3 and is connected, the side of conversion seat 3 has to enter with what cavity 3a was connected The closeouts 5 that can be moved back and forth are provided with air port 3b, the cavity 3a of conversion seat 3, closeouts 5 can select a closure exhaust column 2 The passage between passage and exhaust column 2 and air inlet 3b between aspiration channel 1;Being fixedly provided with conversion seat 3 to drive The actuator 6 that closeouts 5 move back and forth.Whole air draught converter switch controls air draught disk overdraught by the movement of closeouts 5 Conducting and stopping.Specifically, when actuator 6 drives closeouts 5 to move between exhaust column 2 and aspiration channel 1 will both it Between passage plugging after, air can not reach exhaust column 2 from aspiration channel 1, and so as to can not form negative-pressure air-flow, air draught disk does not produce Effect;Now exhausting motor is still working, and air can be flowed into conversion seat 3 from the air inlet 3b positioned at the side of conversion seat 3, then Exhaust column 2 is flowed to, to ensure the normal work of exhausting motor;When actuator 6 drives closeouts 5 to reach exhaust column 2 and air inlet Between 3b and by after both passage pluggings, air can not enter in the cavity 3a of conversion seat 3 from air inlet 3b to be circulated, In the presence of exhausting motor, air will flow from aspiration channel 1 to exhaust column 2 so that air draught disk reaches the work of negative-pressure adsorption State.The overall structure of air draught converter switch, realize that the different of air-flow are moved towards by changing the position of converter valve plug, Control the work of air draught disk.This air draught converter switch can so ensure exhausting without frequently closing and restarting exhausting motor The service life of motor;Air draught disk working condition, complete machine knot can be achieved by the state for directly changing air draught converter switch Structure is simple, and operating efficiency is high, and control is precisely reliable.
As depicted in figs. 1 and 2, aspiration channel 1 and air inlet 3b are located at the left and right sides of conversion seat 3 respectively, and exhaust column 2 is located at The upside of conversion seat 3 and the medium position for being connected to conversion seat 3;Closeouts 5 are the piston and energy being slidably arranged in cavity 3a Enough left and right in cavity 3a reciprocatingly slide;So when closeouts 5 slide into left side extreme position, it becomes possible to block aspiration channel 1 Passage between exhaust column 2, and allow between air inlet 3b and exhaust column 2 and keep clear, air draught disk is stopped;Conversely, envelope When blocking piece 5 slides into right limit position, it becomes possible to block the passage between air inlet 3b and exhaust column 2, and allow the He of aspiration channel 1 Kept clear between exhaust column 2, the work of air draught disk normal sorption.Whole layout causes closeouts 5 being capable of essence in transfer process Standard is quick in place.Installing plate 7 is fixed with conversion seat 3, actuator 6 is cylinder 6a, and cylinder 6a cylinder body is connected in installing plate 7 On, cylinder 6a piston rod end is connected with closeouts 5, and cylinder 6a is fixed on installing plate 7 by nut bolt;Installing plate The cylinder ends that sleeve 8 and sleeve 8 face air inlet 3b, cylinder 6a are installed between 7 and conversion seat 3 are connected in peace by bolt In loading board 7, cylinder 6a piston rod sequentially passes through sleeve 8 and air inlet 3b and is connected with the closeouts 5 in cavity 3a;Sleeve 8 Some air vent 8a are offered on side face.
As shown in figure 3, closeouts 5 include cock body 5a, cock body 5a middle part has along its axial connecting shaft 5b, cock body 5a Both ends of the surface be equipped with rubber blanket 5c, rubber blanket 5c is set on connecting shaft 5b, and cylinder 6a piston rod end is connected in connection Axle 5b end, by setting rubber blanket 5c, the tightness that closeouts 5 block can be ensured, ensure plugging effect.Conversion seat 3 The left and right sides cover plate 1 and cover plate 2 10 are fixed with by bolt respectively, cover plate 1 and cover plate 2 10 and conversion seat 3 Sealing gasket 11 is equipped between end face;Aspiration channel 1 is connected on cover plate 1, and air inlet 3b is arranged on cover plate 2 10;During work Cylinder 6a promotes rubber blanket 5c to directly bear against on cover plate 1 or cover plate 2 10, and sealing is played by extruding rubber blanket 5c deformation Effect, is so easy to assemble, also can further strengthen the plugging effect of closeouts 5.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although 1, aspiration channel has more been used herein;2nd, exhaust column;3rd, conversion seat;3a, cavity;3b, air inlet;5th, seal Blocking piece;5a, cock body;5b, connecting shaft;5c, rubber blanket;6th, actuator;6a, cylinder;7th, installing plate;8th, sleeve;8a, air vent; 9th, cover plate one;10th, cover plate two;11st, the term such as sealing gasket, but it is not precluded from the possibility using other terms.Use these arts Language is used for the purpose of more easily describing and explaining the essence of the present invention;Being construed as any additional limitation is all Disagreed with spirit of the present invention.

Claims (7)

1. the air draught converter switch on a kind of bag-opening machine, including the aspiration channel for being connected with air draught disk (1) and for The exhaust column (2) that exhausting motor is connected, it is characterised in that the air draught converter switch also includes turning with cavity (3a) Change seat (3), the aspiration channel (1) and exhaust column (2) be both connected on the conversion seat (3) and with the conversion seat (3) Cavity (3a) is connected, and the side of the conversion seat (3) has an air inlet (3b) being connected with the cavity (3a), described turn The closeouts (5) that is provided with and can move back and forth in the cavity (3a) of seat (3) are changed, the closeouts (5) can be selected described in a closure It is logical between passage and the exhaust column (2) and the air inlet (3b) between exhaust column (2) and the aspiration channel (1) Road;The actuator (6) that the closeouts (5) can be driven to move back and forth is fixedly provided with the conversion seat (3).
2. the air draught converter switch on bag-opening machine according to claim 1, it is characterised in that the aspiration channel (1) and Air inlet (3b) is located at the left and right sides of the conversion seat (3) respectively, and the exhaust column (2) is located at the upper of the conversion seat (3) Side and the medium position for being connected to the conversion seat (3);The closeouts (5) are the work being slidably arranged in the cavity (3a) Fill in and can be reciprocatingly slided left and right in the cavity (3a).
3. the air draught converter switch on bag-opening machine according to claim 1 or 2, it is characterised in that the conversion seat (3) On be fixed with installing plate (7), the actuator (6) is cylinder (6a), and the cylinder body of the cylinder (6a) is connected in the installing plate (7) on, the piston rod end of the cylinder (6a) is connected with the closeouts (5).
4. the air draught converter switch on bag-opening machine according to claim 3, it is characterised in that the installing plate (7) with Air inlet (3b) described in sleeve (8) and the sleeve (8) face is installed between the conversion seat (3), the cylinder (6a) Cylinder ends are connected on the installing plate (7) by bolt, and the piston rod of the cylinder (6a) sequentially passes through the sleeve (8) It is connected with the closeouts (5) in air inlet (3b) and the cavity (3a).
5. the air draught converter switch on bag-opening machine according to claim 4, it is characterised in that the week of the sleeve (8) Some air vents (8a) are offered on face.
6. the air draught converter switch on bag-opening machine according to claim 5, it is characterised in that closeouts (5) bag Cock body (5a) is included, the middle part of the cock body (5a) is with equal along its axial connecting shaft (5b), the both ends of the surface of the cock body (5a) Provided with rubber blanket (5c), the rubber blanket (5c) is set in the connecting shaft (5b), the piston rod end of the cylinder (6a) It is connected in the connecting shaft (5b) end.
7. the air draught converter switch on bag-opening machine according to claim 6, it is characterised in that the conversion seat (3) The left and right sides is fixed with cover plate one (9) and cover plate two (10) by bolt respectively, the cover plate one (9) and cover plate two (10) with Sealing gasket (11) is equipped between the end face of the conversion seat (3);The aspiration channel (1) is connected on the cover plate one (9), institute Air inlet (3b) is stated to be arranged on the cover plate two (10).
CN201710694429.9A 2017-08-15 2017-08-15 A kind of air draught converter switch on bag-opening machine Pending CN107719772A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710694429.9A CN107719772A (en) 2017-08-15 2017-08-15 A kind of air draught converter switch on bag-opening machine

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Application Number Priority Date Filing Date Title
CN201710694429.9A CN107719772A (en) 2017-08-15 2017-08-15 A kind of air draught converter switch on bag-opening machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108857108A (en) * 2018-08-29 2018-11-23 武汉三工激光科技有限公司 A kind of air duct control box of absorption platform
CN112899903A (en) * 2021-01-15 2021-06-04 拓卡奔马机电科技有限公司 Placket machine and line pressing device and method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5236001A (en) * 1991-12-20 1993-08-17 Thomas Kleles Dual fluid remote control valve
JP2001107916A (en) * 1999-10-12 2001-04-17 Metrol Ltd Stopper switch with cushion
CN1528963A (en) * 2003-10-16 2004-09-15 江苏宏源纺机股份有限公司 Silk-sucking mouth
CN204226731U (en) * 2014-09-30 2015-03-25 段小青 A kind of Novel pneumatic valve
CN105619429A (en) * 2014-11-28 2016-06-01 上海新朋联众汽车零部件有限公司 Pneumatic type electromagnetic sucker device of manipulator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5236001A (en) * 1991-12-20 1993-08-17 Thomas Kleles Dual fluid remote control valve
JP2001107916A (en) * 1999-10-12 2001-04-17 Metrol Ltd Stopper switch with cushion
CN1528963A (en) * 2003-10-16 2004-09-15 江苏宏源纺机股份有限公司 Silk-sucking mouth
CN204226731U (en) * 2014-09-30 2015-03-25 段小青 A kind of Novel pneumatic valve
CN105619429A (en) * 2014-11-28 2016-06-01 上海新朋联众汽车零部件有限公司 Pneumatic type electromagnetic sucker device of manipulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108857108A (en) * 2018-08-29 2018-11-23 武汉三工激光科技有限公司 A kind of air duct control box of absorption platform
CN112899903A (en) * 2021-01-15 2021-06-04 拓卡奔马机电科技有限公司 Placket machine and line pressing device and method thereof

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Application publication date: 20180223

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