CN214165412U - Vacuum chamber shell structure of automatic vacuum packaging machine - Google Patents
Vacuum chamber shell structure of automatic vacuum packaging machine Download PDFInfo
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- CN214165412U CN214165412U CN202023117311.6U CN202023117311U CN214165412U CN 214165412 U CN214165412 U CN 214165412U CN 202023117311 U CN202023117311 U CN 202023117311U CN 214165412 U CN214165412 U CN 214165412U
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Abstract
The utility model discloses an automatic vacuum chamber shell structure of vacuum packaging machine, including having real empty room's box, the box includes base and apron, and the apron is connected with the base through upset coupling mechanism, upset coupling mechanism includes connecting rod and cylinder, connecting rod one end and apron fixed connection, and the connecting rod middle part is articulated with the base, and the connecting rod other end is articulated with the piston rod of the cylinder, and the cylinder body is articulated with the base. The utility model has the advantages that the cover plate is driven to open and close by the cylinder, so that the automation degree is higher; the cylinder provides great locking pulling force to compress tightly apron and base through connecting rod formula upset coupling mechanism, the evacuation is effectual.
Description
Technical Field
The utility model belongs to the technical field of vacuum packaging equipment, concretely relates to automatic vacuum chamber shell structure of vacuum packaging machine.
Background
The existing neodymium iron boron magnetic material needs to be hermetically packaged after being subjected to compression molding, and a glove box is usually arranged beside a magnetic field molding press and is packaged in a nitrogen environment to prevent the neodymium iron boron magnetic material from being oxidized. With the technical progress, an automatic vacuum packaging machine is arranged in the glove box to carry out automatic vacuum packaging on the neodymium iron boron product, the neodymium iron boron product which is subjected to compression molding can be placed into a packaging bag in the vacuum packaging machine by utilizing a mechanical arm or a manual work, then the vacuum packaging machine is vacuumized, so that the packaging bag is tightly attached to the neodymium iron boron product in a negative pressure state, and then the packaging bag is sealed, and the packaging is finished. See automatic vacuum packaging machine with gasbag lift vacuum sealing device that chinese patent CN 201920567381.X discloses, gland and main part adopt buckle mechanism spacing fixed on it to utilize the portion of aerifing to aerify the gasbag and compress tightly with the moulding strip with drive heat-seal vacuum subassembly, make the gland and the compressing tightly effect of main part better, and then improve evacuation effect and heat-seal effect. The upper gland of the existing vacuum packaging machine is hinged with the main body and is limited and fixed through the buckle mechanism, the structure of the existing vacuum packaging machine is complex, the upper gland needs to be opened and closed manually, the automation degree is low, and the operation is inconvenient.
Disclosure of Invention
In view of the defects of the prior art, the utility model aims to provide a full-automatic vacuum packaging machine, which drives a cover plate to open and close relative to a base through a cylinder, has higher automation degree and simple and convenient operation; the cylinder provides great locking pulling force to compress tightly apron and base through connecting rod formula upset coupling mechanism, the evacuation is effectual.
In order to achieve the above purpose, the present invention adopts the following technical solution.
The utility model provides an automatic vacuum packaging machine's real empty room shell structure, is including having real empty room's box, the box includes base and apron, and the apron is connected with the base through upset coupling mechanism, upset coupling mechanism includes connecting rod and cylinder, and connecting rod one end is articulated with apron fixed connection, connecting rod middle part and base, and the connecting rod other end is articulated with cylinder piston rod, and cylinder body is articulated with the base.
Furthermore, the cover plate is provided with a linkage type starting switch for controlling the operation of the air cylinder. The linkage type starting switches are arranged on the other side, opposite to the overturning connecting mechanism, of the cover plate in a bilateral symmetry mode. The lower end of the connecting rod is hinged with the piston rod of the air cylinder through a fisheye joint. The base is equipped with two installation stabilizer blades, every the installation stabilizer blade articulates there is an cylinder. The base is provided with a limit switch matched with the cover plate.
Furthermore, the cover plate comprises a lower cover and a gland, the gland is fixedly connected above the lower cover, the gland and the lower cover are provided with corresponding observation windows, and an observation lens covering the observation windows is clamped between the gland and the lower cover. Asbestos rubber plates are arranged between the observation lens and the gland and between the observation lens and the lower cover.
Further, the base, the lower cover and the gland are integrally cast and molded respectively.
After the technical scheme is adopted, compared with the prior art, the utility model have following advantage.
The vacuum chamber shell structure of the automatic vacuum packaging machine drives the cover plate to open and close relative to the base through the cylinder, so that the automation degree is high, and the operation is simple and convenient; the cylinder provides great locking pulling force to compress tightly apron and base through connecting rod formula upset coupling mechanism, the evacuation is effectual.
Drawings
Fig. 1 is a schematic structural view of a side view angle of the cover plate closed state of the present invention.
Fig. 2 is a schematic view of the cross-sectional structure of the side view angle of the present invention.
Fig. 3 is a schematic structural view of the rear view angle of the cover plate in the open state of the present invention.
Fig. 4 is a schematic structural diagram of the piping system of the present invention.
In the figure, 100 is a vacuum pump, 1 is a base, 10 is a vacuum chamber, 11 is a sealing pressing strip, 12 is a heating strip, 13 is an air bag, 2 is a cover plate, 21 is a gland, 22 is a lower cover, 23 is an observation lens, 24 is an asbestos rubber plate, 3 is a turnover connecting mechanism, 31 is a connecting rod, 32 is an air cylinder, 321 is a piston rod, 322 is a cylinder body, 33 is a fisheye joint, 34 is a limit switch, 4 is a linkage type starting switch, 51 is a vacuumizing pipeline, 52 is an air bag inflation pipeline, 53 is an exhaust pipeline, 54 is an electromagnetic directional valve, 55 is an electromagnetic control valve, and 56 is a pressure gauge.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
A fully automatic vacuum packing machine as shown in fig. 1 to 4 includes a cabinet having a vacuum chamber 10 and a vacuum pump 100 communicating with the cabinet through a piping system.
This real empty room shell structure of full-automatic vacuum packaging machine the box includes base 1 and apron 2, and apron 2 is connected with base 1 through upset coupling mechanism 3, be provided with in the box and seal layering 11, heating strip 12 and gasbag 13, seal layering 11 and heating strip 12 and correspond the setting, heating strip 12 supports with the gasbag 13 activity and establishes, gasbag 13 and external intercommunication. The air bag 13 is used for driving the heating strip 12 to be pressed towards the sealing batten 11, and as an equivalent mode, the air bag 13 can also be movably abutted against the sealing batten 11 so as to be used for driving the sealing batten 11 to be pressed towards the heating strip 12.
In this embodiment, the cover plate 2 includes a lower cover 22 and a pressing cover 21, the pressing cover 21 is fixedly connected above the lower cover 22 through bolts, the base 1, the pressing cover 21 and the lower cover 22 are respectively integrally cast, the pressing cover 21 and the lower cover 22 are provided with corresponding observation windows, an observation lens 23 covering the observation windows is clamped between the pressing cover 21 and the lower cover 22, and the package and sealing conditions of the vacuum chamber 10 in the box body can be observed through the observation lens 23. And asbestos rubber plates 24 are arranged between the observation lens 23 and the gland 21 and between the observation lens 23 and the lower cover 22, the asbestos rubber plates 24 play a role in sealing the connection between the gland 21 and the lower cover 22, and play a role in buffering the clamping of the observation lens 23, so that the observation lens 23 is prevented from being damaged when the gland 21 and the lower cover 22 are clamped and mounted, and the observation lens 23 can be an explosion-proof observation lens of a chemical standard grade.
The overturning connecting mechanism 3 comprises two groups of connecting rods 31 and air cylinders 32, the two groups of connecting rods 31 and the air cylinders 32 are symmetrically arranged on the same side of the base 1 and the cover plate 2, the base 1 is provided with two mounting support legs, and each mounting support leg is hinged with one air cylinder 32. The connecting rod 31 is a triangular plate-shaped structure, the upper end of the connecting rod 31 is fixedly connected with the cover plate 2, specifically the lower cover 22, the middle part of the connecting rod 31 is hinged with the base 1 through a rotating shaft, the lower end of the connecting rod 31 is hinged with a piston rod 321 of the air cylinder 32, preferably, the lower end of the connecting rod 31 is hinged with the piston rod 321 of the air cylinder 32 through a fisheye joint 33, and a cylinder body 322 of the air cylinder 32 is hinged with the base 1. It should be noted that the piston rod 321 and the cylinder 322 of the cylinder 32 can also be connected in an inverted manner, and the functional effects are equivalent. When the piston rod 321 of the air cylinder 32 extends, the piston rod 321 drives the connecting rod 31 to rotate around the middle rotating shaft thereof, so as to open the cover plate 2, and conversely, when the piston rod 321 of the air cylinder 32 contracts, the cover plate 2 can be closed.
The full-automatic vacuum packaging machine drives the cover plate 2 to open and close relative to the base 1 through the air cylinder 32, so that the degree of automation is high, and the operation is simple and convenient; the cylinder 32 provides a large locking pulling force, and the cover plate 2 and the base 1 are tightly pressed through the connecting rod type overturning connecting mechanism 3, so that the vacuumizing effect is good.
In this embodiment, the cover plate 2 is provided with the linked starting switches 4 for controlling the operation of the air cylinder 32, the linked starting switches 4 are two, the linked starting switches 4 are arranged on the cover plate 2 and on the opposite side of the turnover connecting mechanism 3, the linked starting switches are arranged symmetrically left and right, the air cylinder 32 is controlled by the two linked starting switches 4 together, the two linked starting switches 4 are required to be operated by both hands of an operator simultaneously to effectively control the air cylinder 32, and thus the cover plate 2 can be operated safely and reliably after the cover plate is opened and closed to ensure that both hands of the operator are positioned outside the vacuum chamber 10. It should be noted that the two linked start switches 4 are disposed on the cover plate 2, so that the two linked start switches can be opened and closed along with the cover plate 2, and the safety of the two linked start switches is higher than that of the two linked start switches disposed on the base 1. Wherein the base 1 is provided with a limit switch 34 matched with the cover plate 2, and the limit switch 34 is used for detecting whether the cover plate 2 is closed in place or not so as to assist in controlling the operation of the vacuum pump 100.
As shown in fig. 4, the piping system includes a vacuum pumping pipe 51, an air bag inflating pipe 52, an exhaust pipe 53, an electromagnetic directional valve 54 and an electromagnetic control valve 55, two ends of the vacuum pumping pipe 51 are respectively communicated with the vacuum pump 100 and the vacuum chamber 10, two ends of the air bag inflating pipe 52 are respectively communicated with the air bag 13 and the electromagnetic directional valve 54, a first directional passage of the electromagnetic directional valve 54 is communicated with the outside, a second directional passage of the electromagnetic directional valve 54 is communicated with the vacuum pumping pipe 51, two ends of the exhaust pipe 53 are respectively communicated with the vacuum pumping pipe 51 and the electromagnetic control valve 55, and the electromagnetic control valve 55 is communicated with the outside. In this embodiment, the vacuum pumping pipeline 51 is connected to a pressure gauge 56, the pressure gauge 56 is connected to the vacuum pumping pipeline 51 through a three-way pipe joint, the vacuum pumping pipeline 51 is further provided with a four-way pipe joint, two ends of the four-way pipe joint are used for connecting the vacuum pumping pipeline 51, the other two ends of the four-way pipe joint are used for connecting the exhaust pipeline 53 and a second reversing passage of the electromagnetic directional valve 54, and a first reversing passage of the electromagnetic directional valve 54 and an exhaust end of the electromagnetic control valve 55 are communicated with the outside through another three-way pipe joint.
When the vacuum pumping is performed, the first reversing passage of the electromagnetic reversing valve 54 is opened, the second reversing passage is closed, the electromagnetic control valve 55 is closed, the vacuum chamber 10 of the box body is vacuumized under the action of the vacuum pump 100, and the pressure gauge 56 is used for detecting the vacuum degree of the vacuum chamber 10 in real time.
Because the air bag 13 in the vacuum chamber 10 is communicated with the outside, the air bag 13 can be inflated automatically by the outside ambient air pressure in a negative pressure state, and the heating strip 12 is driven to move towards the sealing pressing strip 11 from this until the heating strip 12 and the sealing pressing strip 11 clamp the mouth of the packaging bag, and the mouth of the packaging bag is melted into a whole under the high-temperature action of the heating strip 12, so that the sealing and the packaging are completed. The vacuum packaging machine can automatically seal the packaging bag in the vacuumizing process, an additional inflating device is not needed for inflating the air bag 13, and the structure is simpler.
When the cover plate 2 needs to be opened, the electromagnetic control valve 55 is opened, so that the external environment air pressure can enter the vacuum chamber 10 from the exhaust pipeline 53, at the moment, the first reversing passage of the electromagnetic reversing valve 54 is controlled to be stopped, the second reversing passage is opened, the air bag 13 is decompressed, the vacuum chamber 10 returns to the normal pressure, and then the air cylinder 32 can be controlled to open the cover plate 2, and the packaged product can be taken out.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (9)
1. The utility model provides an automatic vacuum packaging machine's real empty room shell structure, includes the box that has real empty room (10), the box includes base (1) and apron (2), and apron (2) are connected with base (1) through upset coupling mechanism (3), its characterized in that: upset coupling mechanism (3) include connecting rod (31) and cylinder (32), connecting rod (31) one end and apron (2) fixed connection, and connecting rod (31) middle part is articulated with base (1), and connecting rod (31) other end is articulated with cylinder (32) piston rod (321), and cylinder (32) cylinder body (322) are articulated with base (1).
2. The vacuum chamber housing structure of an automatic vacuum packing machine according to claim 1, wherein: the cover plate (2) is provided with a linkage type starting switch (4) used for controlling the operation of the air cylinder (32).
3. The vacuum chamber housing structure of an automatic vacuum packing machine according to claim 2, wherein: the two linkage type starting switches (4) are arranged on the other side, opposite to the overturning connecting mechanism (3), of the cover plate (2) in a bilateral symmetry mode.
4. The vacuum chamber housing structure of an automatic vacuum packing machine according to claim 1, wherein: the base (1) is provided with a limit switch (34) matched with the cover plate (2).
5. The vacuum chamber housing structure of an automatic vacuum packing machine according to claim 1, wherein: the cover plate (2) comprises a lower cover (22) and a pressing cover (21), the pressing cover (21) is fixedly connected above the lower cover (22), the pressing cover (21) and the lower cover (22) are provided with corresponding observation windows, and an observation lens (23) covering the observation windows is clamped between the pressing cover (21) and the lower cover (22).
6. The vacuum chamber housing structure of an automatic vacuum packing machine according to claim 5, wherein: asbestos rubber plates (24) are arranged between the observation lens (23) and the pressing cover (21) and between the observation lens (23) and the lower cover (22).
7. The vacuum chamber housing structure of an automatic vacuum packing machine according to claim 5, wherein: the base (1), the lower cover (22) and the gland (21) are respectively integrally cast and molded.
8. The vacuum chamber housing structure of an automatic vacuum packing machine according to claim 1, wherein: the lower end of the connecting rod (31) is hinged with a piston rod (321) of the air cylinder (32) through a fisheye joint (33).
9. The vacuum chamber housing structure of an automatic vacuum packing machine according to claim 1, wherein: the base (1) is provided with two mounting support legs, and each mounting support leg is hinged with an air cylinder (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023117311.6U CN214165412U (en) | 2020-12-22 | 2020-12-22 | Vacuum chamber shell structure of automatic vacuum packaging machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023117311.6U CN214165412U (en) | 2020-12-22 | 2020-12-22 | Vacuum chamber shell structure of automatic vacuum packaging machine |
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| CN214165412U true CN214165412U (en) | 2021-09-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092450A (en) * | 2022-08-11 | 2022-09-23 | 桂林航天工业学院 | Vacuum sealing machine |
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- 2020-12-22 CN CN202023117311.6U patent/CN214165412U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092450A (en) * | 2022-08-11 | 2022-09-23 | 桂林航天工业学院 | Vacuum sealing machine |
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