CN108100350B - Vacuum air exhaust mechanism for vacuum packaging machine - Google Patents
Vacuum air exhaust mechanism for vacuum packaging machine Download PDFInfo
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- CN108100350B CN108100350B CN201810012781.4A CN201810012781A CN108100350B CN 108100350 B CN108100350 B CN 108100350B CN 201810012781 A CN201810012781 A CN 201810012781A CN 108100350 B CN108100350 B CN 108100350B
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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
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
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Abstract
The invention discloses a vacuum pumping mechanism for a vacuum packaging machine, which comprises a bottom supporting base plate, wherein one side of the upper surface of the bottom supporting base plate is provided with a connecting plate through a bolt, the center of the upper surface of the connecting plate is provided with a supporting rod, the top of the supporting rod is provided with a main shaft sleeve shell, the center of the main shaft sleeve shell is provided with a main mounting hole, and a rotary maximum air pressure control mechanism is fixed in the main mounting hole of the main shaft sleeve shell through a main bearing. The device is provided with a rotary maximum air pressure control mechanism, and the maximum air extraction pressure during vacuum air extraction is effectively controlled, so that the phenomenon of damage caused by overlarge negative pressure or overload of the motor is effectively prevented.
Description
Technical Field
The invention relates to the technical field of packaging machines, in particular to a vacuum air pumping mechanism for a vacuum packaging machine.
Background
At present, in the aspect of article packaging, a vacuum packaging machine is included, while in actual work of a general vacuum packaging machine, the control of the pumping pressure depends on an electronic control mechanism, electronic components in the electronic control mechanism are not only complex in structure, but also high in maintenance cost, and in addition, the electronic components are not high in service life and are large in limitation.
Disclosure of Invention
The present invention is directed to a vacuum pumping mechanism for a vacuum packaging machine, so as to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a vacuum pumping mechanism for a vacuum packaging machine comprises a bottom supporting substrate, a connecting plate is installed on one side of the upper surface of the bottom supporting substrate through a bolt, a supporting rod is installed at the center of the upper surface of the connecting plate, a main shaft sleeve shell is installed at the top of the supporting rod, a main installation hole is formed in the center of the main shaft sleeve shell, a rotary maximum air pressure control mechanism is fixed inside the main installation hole through a main bearing by the main shaft sleeve shell, a main insertion hole communicated with the outside and installed mainly is formed in the main shaft sleeve shell, one end face of the rotary maximum air pressure control mechanism is connected with a motor main shaft in a motor through another connecting plate, the other end face of the rotary maximum air pressure control mechanism is connected with another connecting plate through a bolt, a main rotating shaft is installed at the center of the connecting plate, and a base is installed on the other side of the upper surface of the, the turbine installation shell is installed at the top of the base, a turbine installation space is arranged inside the turbine installation shell, a main exhaust hole communicated with the bottom of the turbine installation shell and the turbine installation space is formed in the turbine installation shell, a main air inlet pipeline of an integrated structure is arranged at the center of the top of the turbine installation shell, a main air inlet pipeline hole communicated with the turbine installation space is formed in the main air inlet pipeline, the main air inlet pipeline is connected with a hole through a connecting pipeline and inserted into an air exhaust mechanism, a shaft body at one end of a main rotating shaft penetrates through the turbine installation shell, a main sealing ring and an auxiliary bearing are installed at the position, penetrated by the main rotating shaft, of the main rotating shaft, the main rotating shaft is provided with a main turbine, the rotary maximum air pressure control mechanism comprises a disc-shaped hollow shell for the rotary maximum air pressure control mechanism, An insertion hole for a rotary maximum air pressure control mechanism, a rotary column for the rotary maximum air pressure control mechanism, a hollow structure for the rotary maximum air pressure control mechanism, a piston plate for the rotary maximum air pressure control mechanism, a coil spring for the rotary maximum air pressure control mechanism, a push rod for the rotary maximum air pressure control mechanism, a ring hole for the rotary maximum air pressure control mechanism, a semicircular groove structure for the rotary maximum air pressure control mechanism, an inflation pipe hole for the rotary maximum air pressure control mechanism, and a valve core for the rotary maximum air pressure control mechanism, wherein the insertion hole for the rotary maximum air pressure control mechanism is provided at one end inside a disc-shaped hollow housing for the rotary maximum air pressure control mechanism, and the rotary column for the rotary maximum air pressure control mechanism is inserted inside the insertion hole for the rotary maximum air pressure control mechanism Another terminal surface of the disk-shaped hollow shell for the rotary maximum air pressure control mechanism and one are connected through bolts between the connecting plates, one terminal surface and another of the rotary column for the rotary maximum air pressure control mechanism are connected through bolts between the connecting plates, a plurality of hollow structures for the rotary maximum air pressure control mechanism are arranged in the disk-shaped hollow shell for the rotary maximum air pressure control mechanism, each of the circular structures for the rotary maximum air pressure control mechanism is communicated with the inside of the disk-shaped hollow shell for the rotary maximum air pressure control mechanism, a piston plate for the rotary maximum air pressure control mechanism is arranged in the hollow structures for the rotary maximum air pressure control mechanism, and each of the piston plates for the rotary maximum air pressure control mechanism is provided with a spiral piston plate which is in a compression state and arranged on one end surface facing to the outer side A spring, the side of the rotary column for the rotary maximum air pressure control mechanism is provided with a plurality of semi-circular groove structures for the rotary maximum air pressure control mechanism, every the center of the other end face of the piston plate for the rotary maximum air pressure control mechanism is provided with a push rod for the rotary maximum air pressure control mechanism, the push rod for the rotary maximum air pressure control mechanism runs through the inner ring of the circular plate-shaped hollow shell for the rotary maximum air pressure control mechanism, the end part of the push rod for the rotary maximum air pressure control mechanism is correspondingly inserted into the inside of the semi-circular groove structure for the rotary maximum air pressure control mechanism, the side of the circular plate-shaped hollow shell for the rotary maximum air pressure control mechanism is provided with an inflation pipeline for the rotary maximum air pressure control mechanism which is of an integral structure with the circular plate-shaped hollow shell for the rotary maximum air pressure control mechanism, and the inside of the inflation pipeline for the rotary The pneumatic control mechanism is with hollow structure's the biggest pneumatic control mechanism of rotation type inflation pipe hole for the pneumatic control mechanism, just the biggest pneumatic control mechanism of rotation type is with the inside mounting of inflation pipe hole for the pneumatic control mechanism valve inside for the biggest pneumatic control mechanism of rotation type, hole inserts air exhaust mechanism and uses bottom semi-annular groove structure, hole insert air exhaust mechanism and use top semi-annular groove structure, hole insert air exhaust mechanism and use sealing washer, hole insert air exhaust mechanism and use centre bore, hole insert air exhaust mechanism and use the pipeline of breathing in, hole insert air exhaust mechanism and use pipeline of breathing in hole and hole insert air exhaust mechanism and use the air check valve, the bottom of hole insert air exhaust mechanism and use axle form casing side is provided with hole and inserts air exhaust mechanism and use bottom semi-annular groove structure, the top of hole insert air exhaust mechanism and use top semi-annular groove structure is provided with hole insert air exhaust mechanism and use hole Just hole inserts for air exhaust mechanism bottom semi-annular groove structure and hole inserts for air exhaust mechanism top semi-annular groove structure about hole inserts for air exhaust mechanism bottom semi-annular groove structure and hole insert for air exhaust mechanism top semi-annular groove structure's inside has cup jointed hole and has inserted for air exhaust mechanism sealing washer, hole inserts for air exhaust mechanism the center of shaft form casing one end be provided with hole insert for air exhaust mechanism axle form casing formula structure suction pipe for air exhaust mechanism, hole insert for air exhaust mechanism axle form casing inside center be provided with intercommunication hole insert for air exhaust mechanism axle form casing basal surface hole insert for air exhaust mechanism centre bore for air exhaust mechanism, hole insert for air exhaust mechanism inside be provided with intercommunication hole for air exhaust mechanism suction pipe for intercommunication hole insert for air exhaust mechanism The air suction pipeline is characterized in that an air suction pipeline hole for the air suction mechanism is inserted into a hole of a central hole for the air suction mechanism above the air pipeline and inserted into the hole, the hole is inserted into a shaft-shaped shell for the air suction mechanism and is positioned at one end inside the connecting pipeline, the air suction pipeline is sleeved with a pipeline body of the air suction pipeline for the air suction mechanism, and an air inlet port of the air check valve for the air suction mechanism is inserted into the bottom of the shaft-shaped shell for the air suction mechanism towards the hole.
Preferably, the plurality of rotary maximum air pressure control mechanisms are arranged in a circular array by a hollow structure.
Preferably, a plurality of the rotary maximum air pressure control mechanisms are arranged in a circular array by using a semicircular groove structure.
Compared with the prior art, the invention has the beneficial effects that: the invention utilizes the main turbine driven by the motor to discharge air in a directional manner, thereby realizing vacuum air extraction work, and the device is provided with a rotary maximum air pressure control mechanism which can effectively control the maximum air extraction pressure during vacuum air extraction, thereby effectively preventing the occurrence of damage phenomenon caused by overlarge negative pressure or overload of the motor.
Drawings
FIG. 1 is a schematic structural view of a vacuum pumping mechanism for a vacuum packaging machine according to the present invention;
FIG. 2 is a schematic structural view of a rotary maximum air pressure control mechanism in a vacuum pumping mechanism for a vacuum packaging machine according to the present invention;
FIG. 3 is a schematic structural view of a hole insertion and air suction mechanism in a vacuum air suction mechanism for a vacuum packaging machine according to the present invention;
in the figure: 1, a bottom support base plate, 2, a connecting plate, 3, a support rod, 4, a main shaft sleeve housing, 5, a main mounting hole, 6, a main insertion hole, 7, a main bearing, 8, a rotary maximum air pressure control mechanism, 81, a disc-shaped hollow housing for a rotary maximum air pressure control mechanism, 82, an insertion hole for a rotary maximum air pressure control mechanism, 83, a rotary column for a rotary maximum air pressure control mechanism, 84, a hollow structure for a rotary maximum air pressure control mechanism, 85, a piston plate for a rotary maximum air pressure control mechanism, 86, a coil spring for a rotary maximum air pressure control mechanism, 87, a push rod for a rotary maximum air pressure control mechanism, 88, a ring hole for a rotary maximum air pressure control mechanism, 89, a semicircular groove structure for a rotary maximum air pressure control mechanism, 810, an inflation pipe for a rotary maximum air pressure control mechanism, 811, an inflation pipe hole for a rotary maximum air pressure control mechanism, 812, a valve core for a rotary maximum air pressure control mechanism, 9, a motor main shaft, 10, a main rotation shaft, 11, a base, 12, a turbine mounting case, 13, a turbine mounting space, 14, a main seal ring, 15, an auxiliary bearing, 16, a main turbine, 17, a main exhaust hole, 18, a main intake duct, 19, a main intake duct hole, 20, a connecting duct, 21, a hole insertion air extraction mechanism, 211, a hole insertion air extraction mechanism shaft-shaped case, 212, a hole insertion air extraction mechanism bottom half-ring groove structure, 213, a hole insertion air extraction mechanism top half-ring groove structure, 214, a hole insertion air extraction mechanism seal ring, 215, a hole insertion air extraction mechanism center hole, 216, a hole insertion air extraction mechanism air extraction duct, 217, a hole insertion air extraction mechanism air extraction duct hole, 218, a hole insertion air extraction mechanism air one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention: the pneumatic control device comprises a bottom supporting base plate 1, wherein one side of the upper surface of the bottom supporting base plate 1 is provided with a connecting plate 2 through a bolt, a supporting rod 3 is arranged at the center of the upper surface of the connecting plate 2, a main shaft sleeve shell 4 is arranged at the top of the supporting rod 3, a main mounting hole 5 is formed in the center of the main shaft sleeve shell 4, a rotary maximum air pressure control mechanism 8 is fixed in the main mounting hole 5 through a main bearing 7 by the main shaft sleeve shell 4, a main insertion hole 6 for communicating the outside with the main mounting hole 5 is formed in the main shaft sleeve shell 1, one end face of the rotary maximum air pressure control mechanism 8 is connected with a motor main shaft 9 in a motor through another connecting plate 2, the other end face of the rotary maximum air pressure control mechanism 8 is connected with another connecting plate 2 through a bolt, and a main rotating shaft 10 is arranged at the center of the connecting plate, a base 11 is installed on the other side of the upper surface of the bottom supporting substrate 1, a turbine installation shell 12 is installed on the top of the base 11, a turbine installation space 13 is arranged inside the turbine installation shell 12, a main exhaust hole 17 communicating the bottom of the turbine installation shell 12 with the turbine installation space 13 is arranged inside the turbine installation shell 12, a main air inlet pipeline 18 of an integrated structure with the turbine installation shell 12 is arranged at the center of the top of the turbine installation shell 12, a main air inlet pipeline hole 19 communicating with the turbine installation space 13 is arranged inside the main air inlet pipeline 18, the main air inlet pipeline 18 is connected with a hole insertion and extraction mechanism 21 through a connecting pipeline 20, a shaft body at one end of the main rotating shaft 10 penetrates through the turbine installation shell 12, and a main sealing ring 14 and an auxiliary bearing 15 are installed at a position of the turbine installation shell 12 penetrated by the main rotating shaft 10, the main rotating shaft 10 mounts a main turbine 16 on a shaft body located inside the turbine mounting space 13.
Referring to fig. 2, the rotary maximum air pressure control mechanism 8 includes a disc-shaped hollow housing 81 for the rotary maximum air pressure control mechanism, an insertion hole 82 for the rotary maximum air pressure control mechanism, a rotary column 83 for the rotary maximum air pressure control mechanism, a hollow structure 84 for the rotary maximum air pressure control mechanism, a piston plate 85 for the rotary maximum air pressure control mechanism, a coil spring 86 for the rotary maximum air pressure control mechanism, a push rod 87 for the rotary maximum air pressure control mechanism, a ring hole 88 for the rotary maximum air pressure control mechanism, a semicircular groove structure 89 for the rotary maximum air pressure control mechanism, an inflation duct 810 for the rotary maximum air pressure control mechanism, an inflation duct hole 811 for the rotary maximum air pressure control mechanism, and a valve core 812 for the rotary maximum air pressure control mechanism; the one end of the inside of the circular plate-shaped hollow shell 81 for the rotary maximum air pressure control mechanism is provided with an inserting hole 82 for the rotary maximum air pressure control mechanism, the circular plate-shaped hollow shell 81 for the rotary maximum air pressure control mechanism is inserted into a rotary column 83 for the rotary maximum air pressure control mechanism in the inserting hole 82 for the rotary maximum air pressure control mechanism, the other end surface of the circular plate-shaped hollow shell 81 for the rotary maximum air pressure control mechanism is connected with one connecting plate 2 through a bolt, one end surface of the rotary column 83 for the rotary maximum air pressure control mechanism is connected with the other connecting plate 2 through a bolt, a plurality of hollow structures 84 for the rotary maximum air pressure control mechanism are arranged in the circular plate-shaped hollow shell 81 for the rotary maximum air pressure control mechanism, and the inside of the circular plate-shaped hollow shell 81 for the rotary maximum air pressure control mechanism is provided with communicated with each A circular hole 88 for rotary maximum air pressure control mechanism of the hollow structure 84, a piston plate 85 for rotary maximum air pressure control mechanism is installed inside each hollow structure 84 for rotary maximum air pressure control mechanism, a coil spring 86 for rotary maximum air pressure control mechanism in a compressed state is installed on one end surface of each piston plate 85 for rotary maximum air pressure control mechanism facing outward, a plurality of semicircular groove structures 89 for rotary maximum air pressure control mechanism are provided on the side surface of the rotary column 83 for rotary maximum air pressure control mechanism, a push rod 87 for rotary maximum air pressure control mechanism is installed at the center of the other end surface of each piston plate 85 for rotary maximum air pressure control mechanism, and the push rod 87 for rotary maximum air pressure control mechanism penetrates through the inner ring of the circular hollow housing 81 for rotary maximum air pressure control mechanism, the end of the push rod 87 for the rotary maximum air pressure control mechanism is correspondingly inserted into the semicircular groove structure 89 for the rotary maximum air pressure control mechanism, the side surface of the disc-shaped hollow housing 81 for the rotary maximum air pressure control mechanism is provided with an inflation pipeline 810 for the rotary maximum air pressure control mechanism, which is integrated with the disc-shaped hollow housing 81 for the rotary maximum air pressure control mechanism, the interior of the inflation pipeline 810 for the rotary maximum air pressure control mechanism is provided with an inflation pipeline hole 811 for the rotary maximum air pressure control mechanism, which is communicated with one of the hollow structures 84 for the rotary maximum air pressure control mechanism, and a rotary maximum air pressure control mechanism air door core 812 is arranged in the inflation pipeline hole 811 for the rotary maximum air pressure control mechanism; a plurality of the rotary maximum air pressure control mechanism hollow structures 84 are arranged in an annular array; a plurality of the rotation type is half circular groove structure 89 for the maximum air pressure control mechanism is arranged in a ring array, and its main function is: before using, need to pour into quantitative air pressure into to the inside of the maximum atmospheric control mechanism of rotation type valve core 812 of an air compressor, wherein this air pressure is the same with the required negative pressure of the inside of needs package casing, after bleeding for a certain time, when the rotatory dynamics that the negative pressure caused is greater than the air pressure of pouring into, rotation once more can make the maximum atmospheric control mechanism of rotation type break away from the maximum atmospheric control mechanism of rotation type with the semicircular groove structure 89 with push rod 87, thereby make the maximum atmospheric control mechanism of rotation type realize relative rotation with discoid hollow shell 81 and the maximum atmospheric control mechanism of rotation type with column spinner 83, thereby can not further take place the suction effect.
Referring to fig. 3, the hole inserting and air extracting mechanism 21 includes a shaft-shaped housing 211 for the hole inserting and air extracting mechanism, a bottom semi-annular groove structure 212 for the hole inserting and air extracting mechanism, a top semi-annular groove structure 213 for the hole inserting and air extracting mechanism, a sealing ring 214 for the hole inserting and air extracting mechanism, a central hole 215 for the hole inserting and air extracting mechanism, an air suction pipe 216 for the hole inserting and air extracting mechanism, an air suction pipe hole 217 for the hole inserting and air extracting mechanism, and an air check valve 218 for the hole inserting and air extracting mechanism; hole inserts the bottom that air exhaust mechanism used axle form casing 211 side and is provided with hole and inserts air exhaust mechanism and use bottom semi-annular groove structure 212, hole inserts the top that air exhaust mechanism used axle form casing 211 side and is provided with hole and inserts air exhaust mechanism and use top semi-annular groove structure 213, just hole inserts air exhaust mechanism and uses bottom semi-annular groove structure 212 and hole and insert air exhaust mechanism and use top semi-annular groove structure 213 about hole inserts the center that air exhaust mechanism used axle form casing 211 is the symmetry setting, hole inserts air exhaust mechanism and is lieing in axle form casing 211 hole inserts air exhaust mechanism and uses bottom semi-annular groove structure 212 and hole insert air exhaust mechanism and cup joint hole and insert air exhaust mechanism and use sealing washer 214 with top semi-annular groove structure 213's inside, hole inserts air exhaust mechanism and uses axle form casing 211 one end's center to be provided with hole and insert air exhaust mechanism and use axle form casing 211 as an organic whole structure with hole insert air exhaust mechanism A mechanism suction pipe 216, wherein a hole insertion suction mechanism central hole 215 communicating the bottom surface of the hole insertion suction mechanism shaft-shaped housing 211 is provided in the center of the hole insertion suction mechanism shaft-shaped housing 211, a hole insertion suction mechanism suction pipe hole 217 communicating the upper side of the hole insertion suction mechanism suction pipe 216 and the hole insertion suction mechanism central hole 215 is provided in the hole insertion suction mechanism suction pipe 216, a hole insertion suction mechanism air check valve 218 is provided in the hole insertion suction mechanism shaft-shaped housing 211 in the hole insertion suction mechanism central hole 215, and the pipe body of the hole insertion suction mechanism suction pipe 216 is sleeved on one end of the connecting pipe 20; the air inlet port of the hole-inserting air-extracting mechanism air check valve 218 is inserted into the lower part of the hole-inserting air-extracting mechanism shaft-shaped shell 211, and the main function is that when the air-extracting mechanism air check valve is used, the hole-inserting air-extracting mechanism shaft-shaped shell 211 is inserted into an air-extracting hole in a vacuum packaging shell, air leakage can be prevented due to the effect of the hole-inserting air-extracting mechanism sealing ring 214, and when the air-extracting mechanism air check valve works, air can flow in a single direction due to the fact that the air inlet port of the hole-inserting air-extracting mechanism air check valve 218 is inserted into the bottom of the hole-inserting air-extracting mechanism shaft-shaped shell 211, and after the work is finished, the connecting pipeline 20 is pulled out.
The specific use mode is as follows: during the operation of the invention, an air extracting mechanism 21 is inserted into the hole of the packaging shell needing vacuum treatment, then the motor is opened, at the moment, the motor spindle 9 rotates rapidly, the rotary maximum air pressure control mechanism 8 also drives the main rotating shaft 10, the main rotating shaft 10 rotates rapidly to enable the main turbine 16 to rotate rapidly, internal air moves according to orientation due to the rapid rotation of the main turbine 16, so that the air is continuously extracted from the packaging shell, when the air is continuously exhausted, the air pressure in the packaging shell forms a negative pressure state, when the force of the motor spindle 10 is greater than the rated power of the motor due to the negative pressure state, the rotary maximum air pressure control mechanism 8 works, so that the motor spindle 9 can continuously rotate under the rated power, and the main rotating shaft 10 can stop rotating, thereby realizing the operation, and then the connecting pipe 20 is pulled out, so that the hole is inserted into the air suction mechanism 21 and is left in the hole of the packaging machine.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (3)
1. The utility model provides a vacuum pumping mechanism for vacuum packaging machine, includes bottom sprag base plate (1), its characterized in that: one side of bottom sprag base plate (1) upper surface is through a bolt installation connecting plate (2), an upper surface center installation bracing piece (3) of connecting plate (2), a top installation main shaft cover shell (4) of bracing piece (3), the center of main shaft cover shell (4) is provided with main mounting hole (5), main shaft cover shell (4) are lieing in the inside of main mounting hole (5) is passed through main bearing (7) and is fixed a rotation type maximum air pressure control mechanism (8), the inside of main shaft cover shell (4) is provided with main patchhole (6) that communicate the external world and main mounting hole (5), motor main shaft (9) in a motor is connected through another connecting plate (2) to a terminal surface of rotation type maximum air pressure control mechanism (8), another terminal surface of rotation type maximum air pressure control mechanism (8) passes through another connecting plate (2) of bolted connection, A main rotating shaft (10) is installed at the center of the connecting plate (2), a base (11) is installed on the other side of the upper surface of the bottom supporting base plate (1), a turbine installation shell (12) is installed at the top of the base (11), a turbine installation space (13) is arranged inside the turbine installation shell (12), a main exhaust hole (17) which is communicated with the bottom of the turbine installation shell (12) and the turbine installation space (13) is arranged inside the turbine installation shell (12), a main air inlet pipeline (18) which is of an integrated structure with the turbine installation shell is arranged at the center of the top of the turbine installation shell (12), a main air inlet pipeline hole (19) which is communicated with the turbine installation space (13) is arranged inside the main air inlet pipeline (18), the main air inlet pipeline (18) is connected with a hole through a connecting pipeline (20) and is inserted into an air extraction mechanism (21), and a shaft body at one end of the main rotating shaft (10) penetrates through the turbine installation, and the turbine installation shell (12) is provided with a main sealing ring (14) and an auxiliary bearing (15) at the part penetrated by the main rotating shaft (10), the main rotating shaft (10) is provided with a main turbine (16) on a shaft body positioned in the turbine installation space (13), the rotary maximum air pressure control mechanism (8) comprises a disc-shaped hollow shell (81) for the rotary maximum air pressure control mechanism, an insertion hole (82) for the rotary maximum air pressure control mechanism, a rotary column (83) for the rotary maximum air pressure control mechanism, a hollow structure (84) for the rotary maximum air pressure control mechanism, a piston plate (85) for the rotary maximum air pressure control mechanism, a spiral spring (86) for the rotary maximum air pressure control mechanism, a push rod (87) for the rotary maximum air pressure control mechanism, a ring hole (88) for the rotary maximum air pressure control mechanism, The rotary type pneumatic control device is characterized in that the rotary type pneumatic control device comprises a semicircular groove structure (89), an inflation pipeline (810) for the rotary type pneumatic control device, an inflation pipeline hole (811) for the rotary type pneumatic control device and a valve core (812) for the rotary type pneumatic control device, an insertion hole (82) for the rotary type pneumatic control device is formed in one end inside a disc-shaped hollow shell (81) for the rotary type pneumatic control device, the disc-shaped hollow shell (81) for the rotary type pneumatic control device is inserted into the insertion hole (82) for the rotary type pneumatic control device, the other end face of the disc-shaped hollow shell (81) for the rotary type pneumatic control device is connected with one connecting plate (2) through bolts, one end face and the other end face of the rotary column (83) for the rotary type pneumatic control device are connected with one another connecting plate (2) Through bolted connection, the inside of the disc-shaped hollow shell (81) for the rotary maximum air pressure control mechanism is provided with a plurality of hollow structures (84) for the rotary maximum air pressure control mechanism, the inside of the disc-shaped hollow shell (81) for the rotary maximum air pressure control mechanism is provided with a intercommunication each the annular hole (88) for the rotary maximum air pressure control mechanism of the hollow structure (84) for the rotary maximum air pressure control mechanism, every piston plate (85) for the rotary maximum air pressure control mechanism is all installed in the inside of the hollow structure (84) for the rotary maximum air pressure control mechanism, every coil spring (86) for the rotary maximum air pressure control mechanism in a compressed state is all installed on one end surface facing to the outside by the piston plate (85) for the rotary maximum air pressure control mechanism, the side surface of the rotary column (83) for the rotary maximum air pressure control mechanism is provided with a plurality of semicircular concave grooves for the rotary maximum air pressure control mechanism Groove structure (89), every rotation type is push rod (87) for the maximum air pressure control mechanism of rotation type is installed at the center of another terminal surface of piston plate (85) for the maximum air pressure control mechanism of rotation type, just rotation type is run through for the maximum air pressure control mechanism of rotation type push rod (87) the inner ring of circular plate shaped hollow shell (81) for the maximum air pressure control mechanism of rotation type, just the tip correspondence of rotation type is inserted the inside of rotation type is used the maximum air pressure control mechanism of rotation type semi-circular groove structure (89), the side of rotation type is provided with rotation type maximum air pressure control mechanism with circular plate shaped hollow shell (81) for the maximum air pressure control mechanism of rotation type and is used gas tube (810) with the circular plate shaped hollow shell (81) as an integral type structure, the inside of rotation type is provided with gas tube (810) and communicates one of them rotation type hollow structure for the maximum air pressure control mechanism of rotation type (84) The rotary type air charging pipeline hole (811) for the maximum air pressure control mechanism, a valve core (812) for the rotary type maximum air pressure control mechanism is arranged in the rotary type air charging pipeline hole (811) for the maximum air pressure control mechanism, the hole inserting and air extracting mechanism (21) comprises a shaft-shaped shell (211) for the hole inserting and air extracting mechanism, a bottom semi-annular groove structure (212) for the hole inserting and air extracting mechanism, a top semi-annular groove structure (213) for the hole inserting and air extracting mechanism, a sealing ring (214) for the hole inserting and air extracting mechanism, a central hole (215) for the hole inserting and air extracting mechanism, an air suction pipeline (216) for the hole inserting and air extracting mechanism, an air suction pipeline hole (217) for the hole inserting and air extracting mechanism and an air one-way valve (218) for the hole inserting and air extracting mechanism, wherein the bottom of the side surface of the shaft-shaped shell (211) for the hole inserting and air extracting mechanism is provided with the bottom semi-, the top of the side surface of the shaft-shaped shell (211) for the hole inserting and air-extracting mechanism is provided with a top semi-annular groove structure (213) for the hole inserting and air-extracting mechanism, the bottom semi-annular groove structure (212) for the hole inserting and air-extracting mechanism and the top semi-annular groove structure (213) for the hole inserting and air-extracting mechanism are symmetrically arranged about the center of the shaft-shaped shell (211) for the hole inserting and air-extracting mechanism, the shaft-shaped shell (211) for the hole inserting and air-extracting mechanism is positioned inside the bottom semi-annular groove structure (212) for the hole inserting and air-extracting mechanism and the top semi-annular groove structure (213) for the hole inserting and air-extracting mechanism, the center of one end of the shaft-shaped shell (211) for the hole inserting and air-extracting mechanism is provided with an air suction pipeline (216) for the hole inserting and air-extracting mechanism which is of an integrated structure with the shaft-shaped shell (211) for the hole inserting and air-extracting mechanism, the central inside the shaft-shaped shell (211) for the hole inserting and air extracting mechanism is provided with a hole inserting and air extracting mechanism central hole (215) communicated with the bottom surface of the shaft-shaped shell (211) for the hole inserting and air extracting mechanism, the inside of the hole inserting and air extracting mechanism air extracting pipeline (216) is provided with a hole inserting and air extracting mechanism air extracting pipeline hole (217) communicated with the upper part of the hole inserting and air extracting mechanism air extracting pipeline (216) and the hole inserting and air extracting mechanism central hole (215), the hole inserting and air extracting mechanism shaft-shaped shell (211) is internally provided with a hole inserting and air extracting mechanism air one-way valve (218) positioned in the hole inserting and air extracting mechanism central hole (215), the pipeline body of the hole inserting and air extracting mechanism air extracting pipeline (216) is sleeved at one end inside the connecting pipeline (20), and the air inlet port of the hole inserting and air extracting mechanism air one-way valve (218) faces the bottom of the hole inserting and air extracting mechanism shaft-shaped shell (211).
2. The vacuum pumping mechanism for a vacuum packing machine according to claim 1, wherein: the plurality of rotary maximum air pressure control mechanisms are arranged in an annular array with hollow structures (84).
3. The vacuum pumping mechanism for a vacuum packing machine according to claim 1, wherein: the plurality of rotary maximum air pressure control mechanisms are arranged in an annular array by semicircular groove structures (89).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810012781.4A CN108100350B (en) | 2018-01-06 | 2018-01-06 | Vacuum air exhaust mechanism for vacuum packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810012781.4A CN108100350B (en) | 2018-01-06 | 2018-01-06 | Vacuum air exhaust mechanism for vacuum packaging machine |
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| Publication Number | Publication Date |
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| CN108100350A CN108100350A (en) | 2018-06-01 |
| CN108100350B true CN108100350B (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810012781.4A Active CN108100350B (en) | 2018-01-06 | 2018-01-06 | Vacuum air exhaust mechanism for vacuum packaging machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7677166B2 (en) * | 2006-03-20 | 2010-03-16 | Mei-Hua Tsai | Adjustable vacuum food storage container |
| CN203921278U (en) * | 2014-04-18 | 2014-11-05 | 中山市太力家庭用品制造有限公司 | A kind of air extractor for vacuum compression bag |
| CN105799689A (en) * | 2015-01-16 | 2016-07-27 | 福特全球技术公司 | Hybrid vehicle and method of disengaging overdrive clutch in hybrid vehicle |
| CN106553797A (en) * | 2015-09-25 | 2017-04-05 | 哈尔滨华藻生物科技开发有限公司 | A kind of hydraulic pressure vacuumizes Plastic packaging apparatus |
| CN107401195A (en) * | 2017-09-13 | 2017-11-28 | 张礼国 | A kind of fire hydrant waterflow boosting device |
-
2018
- 2018-01-06 CN CN201810012781.4A patent/CN108100350B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7677166B2 (en) * | 2006-03-20 | 2010-03-16 | Mei-Hua Tsai | Adjustable vacuum food storage container |
| CN203921278U (en) * | 2014-04-18 | 2014-11-05 | 中山市太力家庭用品制造有限公司 | A kind of air extractor for vacuum compression bag |
| CN105799689A (en) * | 2015-01-16 | 2016-07-27 | 福特全球技术公司 | Hybrid vehicle and method of disengaging overdrive clutch in hybrid vehicle |
| CN106553797A (en) * | 2015-09-25 | 2017-04-05 | 哈尔滨华藻生物科技开发有限公司 | A kind of hydraulic pressure vacuumizes Plastic packaging apparatus |
| CN107401195A (en) * | 2017-09-13 | 2017-11-28 | 张礼国 | A kind of fire hydrant waterflow boosting device |
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| Publication number | Publication date |
|---|---|
| CN108100350A (en) | 2018-06-01 |
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Effective date of registration: 20200623 Address after: 231400, No. 998, Tongan South Road, Tongcheng, Anhui, Anqing Applicant after: ANHUI SHUNTONG PACKAGING MATERIAL Co.,Ltd. Address before: 262500 Paris Road, Qingzhou Economic Development Zone, Weifang, Shandong 2100 Applicant before: Deng Jiankai |
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