CN114180147B - Air blowing type bag opening mechanism - Google Patents
Air blowing type bag opening mechanism Download PDFInfo
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- CN114180147B CN114180147B CN202110960453.9A CN202110960453A CN114180147B CN 114180147 B CN114180147 B CN 114180147B CN 202110960453 A CN202110960453 A CN 202110960453A CN 114180147 B CN114180147 B CN 114180147B
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- fixedly connected
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- side wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
- B65B43/34—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by internal pressure
- B65B43/36—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by internal pressure applied pneumatically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The invention discloses a blowing type bag opening mechanism, which relates to the technical field of bag opening mechanisms of packaging machines and comprises a mounting shell and an inflatable shell, wherein a fixed cylinder is fixedly connected to the inner bottom of the inflatable shell, a blocking mechanism for blocking a packaging bag opening is arranged on the mounting shell, the blocking mechanism comprises an annular air bag arranged on the side wall of the inflatable shell, an air inlet pipe penetrates through the inflatable shell, and two air inlet branch pipes are communicated with the air inlet pipe. The annular air bags are arranged, so that the upper ends of packaging bags with different diameters are plugged, conditions are improved for subsequent gas to enter and expand the packaging bags, the air suction shell and the sucking disc are arranged, the upper ends of the folded packaging bags are opened, the air charging operation can be smoothly carried out conveniently, and the air inlet pipe is arranged to replace a supporting rod mode of an expanding rod, so that the device can expand the packaging bags with different specifications, and the application range of the device is further enlarged.
Description
Technical Field
The invention relates to the technical field of bag opening mechanisms of packaging machines, in particular to an air blowing type bag opening mechanism.
Background
The automatic packaging machine set mainly comprises the procedures of weighing, bag supplying, filling, conveying, sealing and the like, and the bag supplying procedure comprises bag opening, wherein the bag opening is to keep the opening state of the material bag opening.
The existing bag opening mechanisms of the automatic packaging machine set are mainly used for opening the packaging bags through opening rods which move in two directions at the bag openings, the mode can only open the bag openings, the bottoms of the packaging bags cannot be completely opened, the opening rods are used for opening the packaging bags, bag opening work on material bag openings with different calibers cannot be achieved, the length adjusting mechanisms of the opening rods are required to be increased, the opening mechanisms are complex in structure, parts are more, the adjusting mechanisms cannot be installed, and therefore the device cannot open the packaging bags with different calibers, and therefore the blowing type bag opening mechanisms are required to be designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an air blowing type bag opening mechanism.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a bag mechanism is propped in blowing, includes installation casing and inflatable body, the fixed section of thick bamboo of bottom fixedly connected with in the inflatable body, be equipped with the shutoff mechanism that is used for shutoff wrapping bag mouth on the installation casing, shutoff mechanism is including setting up the annular gasbag at inflatable body lateral wall, the intake pipe that runs through to be equipped with on the inflatable body, the intercommunication is equipped with two air inlet branch pipes on the intake pipe, four inflation ports have been seted up to inflatable body inner wall, be equipped with the fixed establishment who is used for fixed wrapping bag on the installation casing.
Preferably, the fixed establishment includes two second motors of fixed connection at installation casing lower extreme, the first threaded rod of output shaft fixedly connected with of second motor, L shaped plate has been cup jointed to first threaded rod lateral wall, L shaped plate lower extreme fixedly connected with casing of bleeding, be equipped with a plurality of exhaust tubes rather than inside intercommunication on the casing of bleeding, be equipped with the sucking disc on the exhaust tube, be equipped with the first actuating mechanism who is used for driving the casing of aerifing to go up and down on the installation casing.
Preferably, the first driving mechanism comprises a second threaded rod rotatably connected to the inner bottom of the installation shell, a lifting plate is sleeved on the side wall of the second threaded rod, two connecting rods are fixedly connected to the lower end of the lifting plate, the lower end of each connecting rod is fixedly connected with the upper end of the inflatable shell, and a second driving mechanism used for driving the second threaded rod to rotate is arranged in the installation shell.
Preferably, the second driving mechanism comprises a first motor fixedly connected to the inner bottom of the installation shell, an output shaft of the first motor is fixedly connected with a rotating shaft, a first belt wheel is coaxially and fixedly connected to the rotating shaft, a first rotating rod is rotatably connected to the inner top of the installation shell, a second belt wheel is coaxially and fixedly connected to the first rotating rod, the first belt wheel is in transmission connection with the second belt wheel through a belt, and a first gear is fixedly connected to the lower end of the first rotating rod.
Preferably, the electric putter is fixedly connected with to the bottom in the installation casing, electric putter output fixedly connected with diaphragm, the diaphragm rotates and is connected with the second dwang, second dwang upper end fixedly connected with can with first gear engagement's second gear, second threaded rod lateral wall fixedly cup joint can with second gear engagement's third gear.
Preferably, a piston is arranged in the fixed cylinder, a tight rod is fixedly connected to the side wall of the piston, a vertical plate is fixedly connected to the inner bottom of the installation shell, one end, far away from the piston, of the tight rod penetrates through the side wall of the vertical plate and is fixedly connected with a tight plate, the section of the tight plate is C-shaped, the tight plate is fixedly connected with the side wall of the vertical plate through a reset spring, and a cam matched with the tight plate is fixedly sleeved on the side wall of the rotating shaft.
Preferably, the piston lateral wall runs through and is equipped with horizontal pipe, horizontal pipe and piston fixed connection, be equipped with first check valve on the horizontal pipe, intake pipe upper end and fixed section of thick bamboo intercommunication, be equipped with first solenoid valve and second check valve on the intake pipe, two all be equipped with the second solenoid valve on the air inlet branch pipe.
Preferably, the side wall of the air extraction shell is fixedly connected with an exhaust fan, and the air suction end of the exhaust fan is communicated with an exhaust pipe communicated with the adjacent air extraction shell.
Preferably, the lower end of the installation shell is fixedly connected with four installation blocks, the opposite side walls of the two installation blocks on the same side are fixedly connected with limiting rods together, and one end, close to the adjacent second motor, of each limiting rod penetrates through the side wall of the adjacent L-shaped plate.
The invention has the following beneficial effects:
1. the device is provided with the plugging mechanism, the output shaft of the first motor drives the rotating shaft to rotate, the rotating shaft drives the cam to rotate, air is continuously pushed into the air inlet pipes by the pistons, the second electromagnetic valves on the two air inlet branch pipes are opened, the air enters the annular air bags from the air charging ports, the annular air bags expand to open the openings of the packaging bags and plug the openings of the packaging bags, the upper ends of the packaging bags with different diameters are plugged, and the conditions for subsequent air to enter and expand the packaging bags are improved;
2. the device is provided with the air inlet pipe and the piston, air is continuously fed into the air inlet pipe in the continuous left-right movement process of the piston, the air enters the packaging bag from the air inlet pipe, and the packaging bag is opened along with the increase of the air in the packaging bag, so that the device can support the packaging bags with different specifications by replacing the supporting rod mode of the supporting rod, and the application range of the device is further enlarged;
3. this device has set up fixed establishment, starts two air exhauster, and the air in the air exhauster will bleed the casing is taken out, and the air in the sucking disc is taken out, and the sucking disc is tightly adsorbed at the wrapping bag lateral wall, closes the air exhauster, starts two second motors, and the output shaft of second motor reverses, and two L shaped plates drive two casing opposite directions removal of bleeding, and the sucking disc on two casing of bleeding drives folding wrapping bag upper end and opens to make things convenient for going on smoothly of inflation work.
Drawings
FIG. 1 is a schematic structural view of a blowing type bag opening mechanism according to the present invention;
FIG. 2 is an enlarged view of the structure at A of FIG. 1;
FIG. 3 is an enlarged view of the structure at B of FIG. 1;
FIG. 4 is an enlarged view of the structure at C of FIG. 1;
FIG. 5 is an enlarged view of the structure at D of FIG. 1;
fig. 6 is an assembly diagram of an L-shaped plate and an air extraction housing of an air blowing type bag opening mechanism according to the present invention.
In the figure: 1 mounting shell, 2 first motors, 3 rotating shafts, 4 fixed cylinders, 5 pistons, 6 transverse pipes, 7 second motors, 8L-shaped plates, 9 first threaded rods, 10 first rotating rods, 11 first gears, 12 electric push rods, 13 transverse plates, 14 second rotating rods, 15 second gears, 16 second threaded rods, 17 third gears, 18 lifting plates, 19 cams, 20 tightening rods, 21 vertical plates, 22 tightening plates, 23 mounting blocks, 24 limiting rods, 25 exhaust fans, 26 exhaust pipes, 27 exhaust shells, 28 adsorption pipes, 29 inflation shells, 30 air inlet pipes, 31 air inlet branch pipes, 32 annular air bags, 33 connecting rods, 34 first electromagnetic valves, 35 second electromagnetic valves and 36 packaging bags.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-6, a blowing type bag opening mechanism comprises a mounting shell 1 and an inflation shell 29, wherein a fixed cylinder 4 is fixedly connected to the inner bottom of the inflation shell 29, a piston 5 is arranged in the fixed cylinder 4, a tight supporting rod 20 is fixedly connected to the side wall of the piston 5, a vertical plate 21 is fixedly connected to the inner bottom of the mounting shell 1, one end, far away from the piston 5, of the tight supporting rod 20 penetrates through the side wall of the vertical plate 21 and is fixedly connected with a tight supporting plate 22, the cross section of the tight supporting plate 22 is C-shaped, the tight supporting plate 22 is fixedly connected with the side wall of the vertical plate 21 through a reset spring, a cam 19 matched with the tight supporting plate 22 is fixedly sleeved on the side wall of a rotating shaft 3, the reset spring enables the tight supporting plate 22 to tightly support the side wall of the cam 19 under the elastic action of the reset spring when the cam 19 rotates, and the tight supporting plate 22 can move left and right in the rotating process of the cam 19.
The installation casing 1 is provided with a plugging mechanism for plugging the opening of the packaging bag 36, the plugging mechanism comprises an annular air bag 32 arranged on the side wall of the inflation casing 29, an air inlet pipe 30 which is arranged on the inflation casing 29 in a penetrating way is communicated with the air inlet pipe 30, two air inlet branch pipes 31 are arranged on the air inlet pipe 30, four air charging openings are formed in the inner wall of the inflation casing 29, no mark is formed in an air charging opening picture, the air in the inflation casing 29 can enter the annular air bag 32 due to the arrangement of the air charging openings, the annular air bag 32 collides, the opening of the packaging bag 36 is plugged, an exhaust pipe which is communicated with the inside of the air charging casing 29 is arranged on the air charging casing 29 and is used for discharging air in the annular air bag 32, and a fourth electromagnetic valve is arranged on the exhaust pipe.
The mounting shell 1 is provided with a fixing mechanism for fixing the packaging bag 36, the fixing mechanism comprises two second motors 7 fixedly connected to the lower ends of the mounting shell 1, the output shafts of the second motors 7 can rotate positively and reversely, the output shafts of the second motors 7 are fixedly connected with first threaded rods 9, the side walls of the first threaded rods 9 are sleeved with L-shaped plates 8, the lower ends of the L-shaped plates 8 are fixedly connected with an air extraction shell 27, the air extraction shell 27 is provided with a plurality of air extraction pipes 26 communicated with the inside of the air extraction shell, suction cups are arranged on the air extraction pipes 26, the lower ends of the mounting shell 1 are fixedly connected with four mounting blocks 23, opposite side walls of the two mounting blocks 23 on the same side are fixedly connected with limiting rods 24 together, one ends, close to the adjacent second motors 7, of the limiting rods 24 penetrate through the side walls of the adjacent L-shaped plates 8, and the limiting rods 24 limit the adjacent L-shaped plates 8, so that when the first threaded rods 9 rotate, the L-shaped plates 8 cannot rotate, and the L-shaped plates 8 can only move horizontally.
The installation casing 1 is provided with a first driving mechanism for driving the inflation casing 29 to lift, the first driving mechanism comprises a second threaded rod 16 which is rotatably connected to the inner bottom of the installation casing 1, the side wall of the second threaded rod 16 is sleeved with a lifting plate 18, the lower end of the lifting plate 18 is fixedly connected with two connecting rods 33, the lower end of each connecting rod 33 is fixedly connected with the upper end of the inflation casing 29, the two connecting rods 33 are limited by the side wall of the installation casing 1, when the second threaded rod 16 rotates, the lifting plate 18 cannot rotate, and therefore the lifting plate 18 can only vertically move along the thread direction of the second threaded rod 16.
Be equipped with in the installation casing 1 and be used for driving the pivoted second actuating mechanism of second threaded rod 16, second actuating mechanism includes fixed connection at the first motor 2 of installation casing 1 inner bottom, the output shaft of first motor 2 can positive and negative rotate, the output shaft fixedly connected with axis of rotation 3 of first motor 2, coaxial fixedly connected with first band pulley on the axis of rotation 3, the top rotates and is connected with first dwang 10 in the installation casing 1, coaxial fixedly connected with second band pulley on the first dwang 10, first band pulley passes through the belt and is connected with the transmission of second band pulley, first dwang 10 lower extreme fixedly connected with first gear 11.
In the invention, an electric push rod 12 is fixedly connected to the bottom in an installation shell 1, a transverse plate 13 is fixedly connected to the output end of the electric push rod 12, a second rotating rod 14 is rotatably connected to the transverse plate 13, a second gear 15 capable of being meshed with a first gear 11 is fixedly connected to the upper end of the second rotating rod 14, and a third gear 17 capable of being meshed with the second gear 15 is fixedly sleeved on the side wall of a second threaded rod 16.
According to the invention, the lateral wall of the piston 5 is provided with the transverse pipe 6 in a penetrating manner, the transverse pipe 6 is fixedly connected with the piston 5, the transverse pipe 6 is provided with the first one-way valve, the first one-way valve is arranged so that air cannot enter the left side of the piston 5 through the transverse pipe 6 after entering the right side of the piston 5, the upper end of the air inlet pipe 30 is communicated with the fixed cylinder 4, the air inlet pipe 30 is provided with the first electromagnetic valve 34 and the second one-way valve, the second one-way valve is arranged so that air entering the air inlet pipe 30 cannot flow back into the fixed cylinder 4, the air entering the air inlet pipe 30 can only flow into the inflatable shell 29, the air inlet pipe 30 is a corrugated pipe, and the two air inlet branch pipes 31 are provided with the second electromagnetic valve 35.
In the invention, the side wall of an air extraction shell 27 is fixedly connected with an exhaust fan 25, the air suction end of the exhaust fan 25 is communicated with an exhaust pipe 26 communicated with the adjacent air extraction shell 27, the exhaust pipe 26 is communicated with an air inflation pipe, a third electromagnetic valve is arranged on the air inflation pipe, and the air inflation pipe is not marked in the drawing.
In the initial state, the lifting plate 18 is positioned at the uppermost thread of the second threaded rod 16, namely, below the third gear 17, the air charging shell 29 is positioned above the air charging shells 27, the two air charging shells 27 move towards each other with a gap larger than the thickness of the folded packaging bag 36, the second gear 15 is meshed with the first gear 11, and the second gear 15 is meshed with the third gear 17.
When the air pump is used, the upper ends of the folded packaging bags 36 are placed between the two air pump shells 27, the two second motors 7 are started at the same time, the output shafts of the second motors 7 drive the first threaded rods 9 to rotate, the L-shaped plates 8 move towards the packaging bags 36 along the thread direction of the first threaded rods 9 under the limit of the limit rods 24, the suckers on the air pump shells 27 contact the side walls of the packaging bags 36, the two suction fans 25 are started, the suction fans 25 pump out air in the air pump shells 27, the air in the suckers are pumped out, the suckers are tightly adsorbed on the side walls of the packaging bags 36, the suction fans 25 are closed, the two second motors 7 are started, the output shafts of the second motors 7 are reversed, the two L-shaped plates 8 drive the two air pump shells 27 to move in opposite directions, and the suckers on the two air pump shells 27 drive the folded packaging bags 36 to open an opening, so that the air pump work can be conveniently and smoothly carried out;
starting the first motor 2, wherein an output shaft of the first motor 2 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the first belt pulley to rotate, the first belt pulley drives the second belt pulley to rotate through belt transmission, the second belt pulley drives the first rotating rod 10 to rotate, the first rotating rod 10 drives the second rotating rod 14 to rotate through the engagement of the first gear 11 and the second gear 15, the second rotating rod 14 drives the second threaded rod 16 to rotate through the engagement of the second gear 15 and the third gear 17, and under the limit of the two connecting rods 33, the lifting plate 18 moves downwards along the thread direction of the second threaded rod 16, so that the inflatable shell 29 enters the opening of the packaging bag 36;
in the rotation process of the rotating shaft 3, the rotating shaft 3 drives the cam 19 to rotate, in the rotation process of the end, far away from the rotating shaft 3, of the cam 19, which is close to the abutting plate 22, the abutting plate 22 is abutted against and moves rightwards by the cam 19, in the rotation process of the end, far away from the rotating shaft 3, of the cam 19, which is far away from the abutting plate 22, the abutting plate 22 moves leftwards under the elastic action of the reset spring, in the continuous rotation process of the cam 19, the abutting plate 22 realizes left-right reciprocating motion, in the leftward movement process of the abutting plate 22, the piston 5 is pushed rightwards by the abutting rod 20, air on the right side of the piston 5 enters the air inlet pipe 30, in the leftward movement process of the piston 5, under the action of the first one-way valve and the second one-way valve, the air cannot enter the left side of the piston 5 and flow back into the fixed cylinder 4 from the transverse pipe 6, the air on the right side of the piston 5 is reduced, the left side air enters the transverse pipe 6 to supplement to the right side of the piston 5 under the action of the air pressure, and in the continuous left-right movement process of the piston 5, the air is continuously fed into the air inlet pipe 30;
because the annular air bag 32 is inflated with larger air, the volume of the annular air bag 32 cannot be inflated more than the opening in the process that the inflation casing 29 moves downwards into the opening of the packaging bag 36, so that the annular air bag 32 is not required to block the opening, and the normal operation of the subsequent inflation work is ensured;
when the inflatable shell 29 enters the opening, the first motor 2 is closed, the electric push rod 12 is started, the output end of the electric push rod 12 contracts to drive the second gear 15 to move downwards, the second gear is not meshed with the first gear 11 and the third gear 17 any more, the first motor 2 is started, the output shaft of the first motor 2 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the cam 19 to rotate, air is continuously pushed into the air inlet pipe 30 by the piston 5, the second electromagnetic valves 35 on the two air inlet branch pipes 31 are opened, air enters the annular air bags 32 from the air charging openings, the annular air bags 32 expand to prop open the openings of the packaging bags 36 and block the openings of the packaging bags 36, and the blocking of the upper ends of the packaging bags 36 with different openings is realized, so that the conditions are improved for entering subsequent air and expanding the packaging bags 36;
the second electromagnetic valve 35 on the air inlet branch pipe 31 is closed, the first electromagnetic valve 34 on the air inlet pipe 30 is opened, air enters the packaging bag 36 from the air inlet pipe 30, and the packaging bag 36 is opened along with the increase of the air in the packaging bag 36, so that the purpose of opening the packaging bag is realized, the automation degree is high, and the bag opening efficiency of the packaging bag 36 is improved;
after the bag is opened, a third electromagnetic valve of an air charging pipe on the air suction pipe 26 is opened, air is charged into the air suction shell 27 again, the sucking discs do not adsorb two sides of the packaging bag 36 any more, the packaging bag 36 can be taken down, two second motors 7 are started, a fourth electromagnetic valve on the exhaust valve is opened, the two air suction shells 27 move downwards, air in the annular air bag 32 is extruded, and the bag opening of the subsequent packaging bag 36 is facilitated.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a bag mechanism is propped in blowing, includes installation casing (1) and inflatable casing (29), its characterized in that, fixed section of thick bamboo (4) of bottom fixedly connected with in inflatable casing (29), be equipped with the shutoff mechanism that is used for shutoff wrapping bag (36) mouth on installation casing (1), shutoff mechanism is including setting up annular gasbag (32) at inflatable casing (29) lateral wall, run through intake pipe (30) that are equipped with on inflatable casing (29), the intercommunication is equipped with two air inlet branch pipes (31) on intake pipe (30), four inflation openings have been seted up to inflatable casing (29) inner wall, be equipped with the fixed establishment who is used for fixed wrapping bag (36) on installation casing (1).
2. A blowing type bag opening mechanism according to claim 1, characterized in that the fixing mechanism comprises two second motors (7) fixedly connected to the lower ends of the installation shells (1), an output shaft of each second motor (7) is fixedly connected with a first threaded rod (9), the side wall of each first threaded rod (9) is sleeved with an L-shaped plate (8), the lower ends of the L-shaped plates (8) are fixedly connected with an air extraction shell (27), a plurality of air extraction pipes (26) communicated with the inside of each air extraction shell are arranged on each air extraction shell (27), suction discs are arranged on each air extraction pipe (26), and a first driving mechanism for driving the corresponding air inflation shell (29) to lift is arranged on the installation shells (1).
3. A blowing type bag opening mechanism according to claim 2, wherein the first driving mechanism comprises a second threaded rod (16) rotatably connected to the inner bottom of the installation casing (1), a lifting plate (18) is sleeved on the side wall of the second threaded rod (16), two connecting rods (33) are fixedly connected to the lower end of the lifting plate (18), the lower end of each connecting rod (33) is fixedly connected to the upper end of the inflation casing (29), and a second driving mechanism for driving the second threaded rod (16) to rotate is arranged in the installation casing (1).
4. A blowing type bag opening mechanism according to claim 3, characterized in that the second driving mechanism comprises a first motor (2) fixedly connected to the inner bottom of the installation shell (1), an output shaft of the first motor (2) is fixedly connected with a rotating shaft (3), a first belt wheel is fixedly connected to the rotating shaft (3), a first rotating rod (10) is rotatably connected to the inner top of the installation shell (1), a second belt wheel is fixedly connected to the first rotating rod (10), the first belt wheel is in transmission connection with the second belt wheel through a belt, and a first gear (11) is fixedly connected to the lower end of the first rotating rod (10).
5. The blowing type bag opening mechanism according to claim 4, wherein an electric push rod (12) is fixedly connected to the inner bottom of the installation shell (1), a transverse plate (13) is fixedly connected to the output end of the electric push rod (12), a second rotating rod (14) is rotatably connected to the transverse plate (13), a second gear (15) capable of being meshed with the first gear (11) is fixedly connected to the upper end of the second rotating rod (14), and a third gear (17) capable of being meshed with the second gear (15) is fixedly sleeved on the side wall of the second threaded rod (16).
6. The blowing type bag opening mechanism according to claim 4, wherein a piston (5) is arranged in the fixed cylinder (4), a tight supporting rod (20) is fixedly connected to the side wall of the piston (5), a vertical plate (21) is fixedly connected to the inner bottom of the installation shell (1), one end, far away from the piston (5), of the tight supporting rod (20) penetrates through the side wall of the vertical plate (21) and is fixedly connected with a tight supporting plate (22), the section of the tight supporting plate (22) is C-shaped, the tight supporting plate (22) is fixedly connected with the side wall of the vertical plate (21) through a reset spring, and a cam (19) matched with the tight supporting plate (22) is fixedly sleeved on the side wall of the rotating shaft (3).
7. The blowing type bag opening mechanism according to claim 6, wherein a transverse pipe (6) is arranged on the side wall of the piston (5) in a penetrating manner, the transverse pipe (6) is fixedly connected with the piston (5), a first one-way valve is arranged on the transverse pipe (6), the upper end of the air inlet pipe (30) is communicated with the fixed cylinder (4), a first electromagnetic valve (34) and a second one-way valve are arranged on the air inlet pipe (30), and a second electromagnetic valve (35) is arranged on each of the two air inlet branch pipes (31).
8. A blowing type bag opening mechanism according to claim 2, wherein the side wall of the air extraction shell (27) is fixedly connected with an exhaust fan (25), and the air suction end of the exhaust fan (25) is communicated with an exhaust pipe (26) communicated with the adjacent air extraction shell (27).
9. The blowing type bag opening mechanism according to claim 2, wherein the lower end of the installation shell (1) is fixedly connected with four installation blocks (23), opposite side walls of the two installation blocks (23) on the same side are fixedly connected with limit rods (24) together, and one end, close to an adjacent second motor (7), of each limit rod (24) penetrates through the side wall of an adjacent L-shaped plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110960453.9A CN114180147B (en) | 2021-08-20 | 2021-08-20 | Air blowing type bag opening mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110960453.9A CN114180147B (en) | 2021-08-20 | 2021-08-20 | Air blowing type bag opening mechanism |
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| Publication Number | Publication Date |
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| CN114180147A CN114180147A (en) | 2022-03-15 |
| CN114180147B true CN114180147B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110960453.9A Active CN114180147B (en) | 2021-08-20 | 2021-08-20 | Air blowing type bag opening mechanism |
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| CN118479117B (en) * | 2024-07-16 | 2024-11-05 | 江苏鸿迅机车有限公司 | Packaging device for automobile parts |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI391301B (en) * | 2005-04-25 | 2013-04-01 | Advanced Tech Materials | Material storage and distribution packaging and method |
| CN105083614B (en) * | 2015-08-27 | 2018-06-29 | 温州欧南机械有限公司 | A kind of full-automatic vacuum packaging machine |
| CN208665665U (en) * | 2018-07-03 | 2019-03-29 | 梁美兰 | A kind of bagged particles are packed for supportting packed set |
| CN212290409U (en) * | 2020-10-18 | 2021-01-05 | 山东冠嘉智能设备有限公司 | Superfine powder packagine machine |
| CN113184284A (en) * | 2021-05-10 | 2021-07-30 | 厦门啸杰贸易有限公司 | Food package environmental protection packaging hardware suitable for different specifications |
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