CN216186327U - Vacuum sealing machine - Google Patents
Vacuum sealing machine Download PDFInfo
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- CN216186327U CN216186327U CN202122685627.3U CN202122685627U CN216186327U CN 216186327 U CN216186327 U CN 216186327U CN 202122685627 U CN202122685627 U CN 202122685627U CN 216186327 U CN216186327 U CN 216186327U
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Abstract
The utility model belongs to the technical field of sealing machines, and particularly relates to a vacuum sealing machine which comprises a base and a sealing cover, wherein a vacuum chamber and a vacuum pump are arranged on the base, an electric heating seal strip is arranged in the vacuum chamber, a pressing strip matched with the electric heating seal strip is arranged on the sealing cover, a control circuit is arranged on the base and is electrically connected with the vacuum pump, the control circuit comprises an electric heating wire arranged on the electric heating seal strip, the electric heating wire is connected with a 220V power supply, a temperature relay and a travel switch which are connected with the electric heating wire in series are arranged on the control circuit, and the temperature relay is disconnected when the temperature of the electric heating wire reaches a set value; the utility model aims to provide a vacuum sealing machine which is high in power and convenient for a user to use.
Description
Technical Field
The utility model belongs to the technical field of sealing machines, and particularly relates to a vacuum sealing machine.
Background
With the improvement of living standards of people, many families have a lot of food in daily life, in order to facilitate the long-time storage of the food, most families store the food in a refrigerator, but some foods are not suitable for being placed in the refrigerator, especially some puffed foods and dried fruits, and the foods need to be sealed and moistureproof, so that more and more families buy sealing machines at present, the sealing machines are mostly heated and bonded through openings of food packages, common sealing machines are mostly handheld small-sized sealing machines, 220V household electricity is converted into low voltage electricity needed by the small-sized sealing machines through transformers, but the heat generation efficiency of the sealing machines is low due to the resistance of the electricity, and the sealing efficiency of the sealing machines is low.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a vacuum sealing machine which has high power and is convenient for a user to use.
The purpose of the utility model is realized as follows:
a vacuum sealing machine comprises a base, wherein a vacuum chamber and a vacuum pump are arranged on the base, a sealing cover for sealing the vacuum chamber is arranged on the vacuum chamber, an electric heating seal strip is arranged in the vacuum chamber, a pressing strip matched with the electric heating seal strip is arranged on the sealing cover, when the sealing cover is covered on the vacuum chamber, the pressing strip is abutted against the electric heating seal strip, a control circuit is arranged on the base and is electrically connected with the vacuum pump, the control circuit comprises a heating wire arranged on the electric heating seal strip, the heating wire is connected with a 220V power supply, a temperature relay and a travel switch which are connected with the heating wire in series are arranged on the control circuit, and the temperature relay is disconnected when the temperature of the heating wire reaches a set value;
temperature relay and travel switch all set up on the base, and sealed covering is provided with the contact that corresponds with travel switch, and sealed covering when closing on the vacuum chamber, the contact supports and leans on travel switch.
After adopting above-mentioned structure, heating wire lug connection 220 volt power to make vacuum capper generate heat efficiently, thereby improve the efficiency of sealing of capper, and the heating temperature through temperature relay control heating wire in this structure, avoid the too high heating wire temperature to lead to the capper to damage, travel switch's setting is favorable to avoiding sealed lid not to cover the time heater strip just heats, avoids the user to be scalded by accident, thereby improves vacuum capper's security.
The utility model is further configured to: the base is provided with two travel switches which are arranged at intervals and are arranged in the control circuit in series.
After adopting above-mentioned structure, even a travel switch is touched by mistake and the heater can not be circular telegram generate heat, be favorable to improving the security of vacuum capper.
The utility model is further configured to: the electric heating seal strip comprises a mounting plate, the mounting plate is in a long strip shape, and the electric heating wire is spirally wound on the mounting plate along the length direction of the mounting plate.
The utility model is further configured to: the electric heating seal strip comprises an insulating mounting seat which is detachably arranged on the base, a placing groove is formed in the insulating mounting seat, the mounting plate and the electric heating wire are arranged in the placing groove in a hidden mode, and articles to be sealed are tightly supported on the insulating mounting seat through the pressing strip.
After the structure is adopted, the heating wire spirally wound on the mounting plate is beneficial to improving the heating efficiency of the electric heating seal strip, avoiding accidental short circuit of the heating wire and avoiding overheating and damage of the heating wire; the installation seat and the arrangement groove are favorable for avoiding the heating wire from being accidentally touched to cause scalding of a user or damage of the heating wire, and the structure is also favorable for uniformly heating the sealed object, and avoids the damage of the sealed object caused by overhigh local temperature.
The utility model is further configured to: the pressing strip is strip-shaped, the pressing strip is provided with a tightly-abutting bulge, and the tightly-abutting bulge is strip-shaped and arranged along the length direction of the pressing strip.
After adopting above-mentioned structure, support tight bellied being provided with and do benefit to and reduce the area of contact of layering and mounting panel to avoid on layering and the mounting panel length direction unable complete laminating to lead to sealing article unable sealed condition to take place, make things convenient for the vacuum capper to seal article.
The utility model is further configured to: the sealing cover is rotatably arranged on the base, and a hydraulic cylinder for driving the sealing cover to move is arranged on the base.
After adopting above-mentioned structure, being provided with of pneumatic cylinder does benefit to the automatic of sealed lid and opens and shuts, and the person of facilitating the use uses, and the setting of pneumatic cylinder still is favorable to avoiding sealed lid to collide with the deformation because of violent motion to be favorable to sealed lid to seal the vacuum chamber.
The utility model is further configured to: be provided with the sealing washer between sealed lid and the base, sealed lid when covering on the base, the sealing washer sets up in the vacuum chamber periphery, and seals to cover and be provided with the trip, rotates on the base and is provided with the arm-tie, rotates on the arm-tie to be provided with trip complex buckle.
The utility model is further configured to: the sealing cover is provided with a mounting groove for mounting a sealing ring, the sealing ring is provided with a sealing part which penetrates out of the mounting groove, and the inner side of the sealing part is provided with a deformation groove.
After adopting above-mentioned structure, the trip and the buckle be provided with and do benefit to sealing washer and base in close contact with, be favorable to improving the leakproofness of vacuum capper, and the setting of amortization groove does benefit to the sealing washer and closely laminates with the base to improve the leakproofness of vacuum capper.
The utility model is further configured to: the sealing cover is provided with a threaded hole, and the contact is provided with a threaded part matched with the threaded hole.
After adopting above-mentioned structure, simple structure, the installation of conveniently producing, and the producer of being convenient for adjusts the contact as required.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a sectional view of a heater wire mounting structure in the present invention;
FIG. 5 is an exploded view of a heating wire and mounting plate connection structure according to the present invention;
FIG. 6 is a schematic view of the structure of the molding of the present invention;
FIG. 7 is a partial cross-sectional view of a seal ring according to the present invention;
fig. 8 is a circuit schematic of the present invention.
The reference numbers in the figures mean: 1-a base; 11-a vacuum chamber; 12-electric heat seal; 13-a travel switch; 14-buckling; 15-pulling the plate; 16-torsion spring; 121-a placement groove; 122-a mounting plate; 123-electric heating wire; 124-positioning grooves; 125-a mounting seat; 2-sealing cover; 21-a sealing ring; 22-a hook; 23-mounting grooves; 24-a contact;
211-deformation groove; 3, layering; 31-abutting the protrusion; 4-a hydraulic cylinder; 5-vacuum pump.
Detailed Description
The utility model is further described in the following with specific embodiments in conjunction with the accompanying drawings:
referring to fig. 1 to 8, a vacuum sealing machine includes a base 1, a vacuum chamber 11 and a vacuum pump 5 are arranged on the base 1, a sealing cover 2 for sealing the vacuum chamber 11 is arranged on the vacuum chamber 11, an electric heat seal strip 12 is arranged in the vacuum chamber 11, a pressing strip 3 adapted to the electric heat seal strip 12 is arranged on the sealing cover 2, when the sealing cover 2 is covered on the vacuum chamber 11, the pressing strip 3 is abutted against the electric heat seal strip 12, a control circuit is arranged on the base 1 and electrically connected to the vacuum pump 5, the control circuit includes a heating wire 123 arranged on the electric heat seal strip 12, and the heating wire 123 is connected to a 220v power supply.
In this embodiment, the control circuit is provided with the temperature relay and the travel switch 13 which are connected in series with the heating wire 123, the temperature relay is disconnected when the temperature of the heating wire 123 reaches a set value, the temperature relay and the travel switch 13 are both arranged on the base 1, the temperature relay is arranged to be beneficial to controlling the heating temperature of the heating wire 123, the sealing machine is prevented from being damaged due to overhigh temperature of the heating wire, the travel switch 13 is arranged to be beneficial to preventing the heating wire from being heated when the sealing cover 2 is not covered, and the user is prevented from being scalded by accidents, so that the safety of the vacuum sealing machine is improved, preferably, the sealing cover 2 is provided with the contact 24 corresponding to the travel switch 13, the travel switch 13 is disconnected in a normal state, the sealing cover 2 is covered on the vacuum chamber 11, the contact 24 abuts against the travel switch 13, and the travel switch 13 is closed.
The vacuum pump 5 is electrically connected with the control circuit, the vacuum pump 5 is connected with the heating wire 123 in parallel and is connected with the travel switch 13 in series, a pressure relay connected with the vacuum pump 5 in series is arranged on the control circuit, the pressure relay is in a closed state in a normal state, the pressure relay is disconnected when the air pressure in the vacuum chamber is lower than a set value, a main switch is further arranged on the control circuit, the main switch is connected with the heating wire and the vacuum pump 5 in series, a time relay is connected with the heating wire 123 in series, the time relay is connected with the vacuum pump 5 in parallel and is disconnected in the normal state, the time relay is closed after the vacuum pump 5 works for a certain time, and the heating wire is electrified and heated and starts to be sealed.
Still be provided with the control panel among the control circuit in this embodiment, pressure relay and time relay all are connected with the control panel electricity, be connected with the temperature sensor who detects the heating wire 123 temperature on the control panel and be used for detecting the atmospheric pressure in the vacuum chamber 11 baroceptor, when the vacuum capper used, the control panel passes through temperature sensor and the atmospheric pressure in the temperature that the baroceptor detected the heating wire 123 and the vacuum chamber 11 and feeds back to the user, the person of facilitating the use knows the state of vacuum capper, and be provided with the air return valve on the 11 lateral walls of vacuum chamber, the control panel is connected with the air return valve electricity, seal and accomplish the back, control division control air return valve and make vacuum chamber 11 and external intercommunication.
Be provided with two travel switch 13 on the base 1, two travel switch 13 intervals set up, and two travel switch 13 series connection settings are in control circuit, even a travel switch 13 can not be circular telegram by mistake electric shock heater 123 and generate heat in this structure, be favorable to improving the security of vacuum capper, and can fix a position sealed lid 2 through two travel switch 13 in this structure, when sealed lid 2 skews, vacuum chamber 11 can not be sealed, the heater strip also can not be circular telegram and generate heat, convenience of customers in time discovers the condition that vacuum chamber 11 can not be sealed.
In this embodiment, the sealing cover 2 is provided with the threaded hole, and the contact 24 is provided with the threaded portion matched with the threaded hole, so that the structure is simple, the production and installation are convenient, a manufacturer can adjust the contact 24 as required, the threaded connection structure is a common connection structure, the threaded hole and the threaded portion are not indicated in the drawing of the specification, and the understanding of the technical scheme by the technical personnel in the field is not influenced.
In the present invention, the electric heating seal 12 includes the mounting plate 122, the mounting plate 122 is in a long strip shape, and the heating wire 123 is spirally wound on the mounting plate 122 along the length direction of the mounting plate 122, the heating wire 123 spirally wound on the mounting plate 122 is not only beneficial to improving the heating efficiency of the electric heating seal 12, but also beneficial to avoiding accidental short circuit of the heating wire 123, and avoiding overheating and damage of the heating wire 123, in this embodiment, a plurality of positioning grooves 124 are arranged at intervals on both sides of the mounting plate 122, and when the heating wire 123 is wound on the mounting plate 122, the heating wire 123 passes through the positioning grooves 124, and avoiding short circuit of the heating wire 123.
Electric heat strip of paper used for sealing 12 is including dismantling the insulating mount pad 125 of setting on base 1, be provided with arrangement groove 121 in the insulating mount pad 125, mounting panel 122 and the equal hidden setting of heating wire 123 are in arrangement groove 121, the article that layering 3 will need to seal is supported tightly on insulating mount pad 125, the setting of mount pad 125 and arrangement groove 121 is favorable to avoiding heating wire 123 to be touched by accident and is leaded to user scald or heating wire 123 to damage, and this structure still is favorable to sealing article even heating, avoids local high temperature to lead to sealing article to damage, in this embodiment mount pad 125 is made for epoxy.
The layering 3 is the strip, is provided with on the layering 3 and supports tight arch 31, supports tight arch 31 and is the strip and sets up along layering 3 length direction, supports being provided with of tight arch 31 and does benefit to the area of contact that reduces layering 3 and mounting panel 122 to avoid layering 3 and mounting panel 122 length direction to go up unable complete laminating and lead to sealing article unable sealed condition to take place, make things convenient for the vacuum capper to seal article.
According to the utility model, the sealing cover 2 is rotatably arranged on the base 1, the hydraulic cylinder 4 for driving the sealing cover 2 to move is arranged on the base 1, the hydraulic cylinder 4 is favorable for automatically opening and closing the sealing cover 2 and is convenient for a user to use, and the hydraulic cylinder 4 is also favorable for avoiding the sealing cover 2 from colliding and deforming due to violent movement, so that the sealing cover 2 is favorable for sealing the vacuum chamber 11.
Be provided with sealing washer 21 between sealed lid 2 and the base 1, when sealed lid 2 lid was on base 1, sealing washer 21 set up in vacuum chamber 11 periphery, and sealed 2 of covering is provided with trip 22, rotates on the base 1 and is provided with arm-tie 15, rotate on the arm-tie 15 be provided with trip 22 complex buckle 14, trip 22 and buckle 14 set up be favorable to sealing washer 21 and base 1 in close contact with, be favorable to improving the leakproofness of vacuum capper, in this embodiment still be provided with torsional spring 16 on the arm-tie 15, torsional spring 16 drive arm-tie 15 resets and makes trip 22 and buckle 14 closely cooperate.
Preferably, the sealing cover 2 is provided with an installation groove 23 for installing the sealing ring 21, the sealing ring 21 is provided with a deformation groove 211 penetrating out of the installation groove 23, the inner side of the sealing part is provided with a sealing part, and the deformation groove 211 is favorable for the sealing ring 21 to be tightly attached to the base 1, so that the sealing performance of the vacuum sealing machine is improved.
A method of using a vacuum sealing machine, the vacuum sealing machine being as claimed in the preceding claim, comprising the steps of:
A. placing the article in the vacuum chamber 11, and bending the upper end of the article to the upper part of the electric heating seal;
B. controlling the sealing cover 2 to turn over and abut against the end part of the vacuum chamber 11, so that the contact 24 abuts against the travel switch 13 and the travel switch 13 is closed;
C. the control buckle 14 is connected with the hook 22, and the buckle 14 is tightly connected with the hook 22 through the pulling plate 15;
D. closing the main switch, starting the vacuum pump 5 to work, electrifying the heating wire 123 and sealing after the vacuum pump 5 works for a certain time until the temperature reaches the set value of the temperature relay, finishing the sealing, and then working the air pump and injecting air into the vacuum cavity 11 to increase the air pressure in the vacuum cavity 11;
E. the buckle 14 and the hook 22 are relatively detached, the sealing cover 2 is opened to separate the contact 24 from the travel switch 13, then the object in the vacuum cavity 5 is taken out, the travel switch 13 is kept in a disconnected state after the sealing cover 2 is opened, the heating wire 123 cannot be electrified and heated, and the electric heating seal 12 is prevented from scalding a user.
The sealing cover 2 in the step B can be manually controlled by a user, and the sealing cover 2 can also be controlled to automatically turn over through the hydraulic cylinder 4.
In the step C, an additional time relay may be added to control the heating time of the heating wire 123, so as to prevent the heating wire 123 from being repeatedly heated due to the fact that a user does not take out an article for a long time, thereby causing damage to the article, the time relay is a common electrical element for those skilled in the art, and the technical scheme may be implemented by the technology in the art only according to the description of the specification.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (9)
1. The utility model provides a vacuum sealing machine, includes base (1), be provided with vacuum chamber (11) and vacuum pump (5) on base (1), be provided with sealed lid (2) of sealed vacuum chamber (11) on vacuum chamber (11), be provided with electric heat strip of paper used for sealing (12) in vacuum chamber (11), be provided with on sealed lid (2) with layering (3) of electric heat strip of paper used for sealing (12) adaptation, when sealed lid (2) lid closes on vacuum chamber (11), layering (3) with support by on electric heat strip of paper used for sealing (12), its characterized in that: the vacuum pump is characterized in that a control circuit is arranged on the base (1), the control circuit is electrically connected with the vacuum pump (5), the control circuit comprises an electric heating wire (123) arranged on an electric heating seal (12), the electric heating wire (123) is connected with a 220V power supply, a temperature relay and a travel switch (13) which are connected with the electric heating wire (123) in series are arranged on the control circuit, and the temperature relay is disconnected when the temperature of the electric heating wire (123) reaches a set value;
temperature relay and travel switch (13) all set up on base (1), and are provided with contact (24) that correspond with travel switch (13) on sealed lid (2), and when sealed lid (2) lid closed on vacuum chamber (11), contact (24) supported and leaned on travel switch (13).
2. A vacuum sealing machine as claimed in claim 1, characterized in that: the base (1) is provided with two travel switches (13), the two travel switches (13) are arranged at intervals, and the two travel switches (13) are connected in series in the control circuit.
3. A vacuum sealing machine as claimed in claim 1 or 2, characterized in that: the electric heating seal (12) comprises a mounting plate (122), the mounting plate (122) is long, and the electric heating wire (123) is spirally wound on the mounting plate (122) along the length direction of the mounting plate (122).
4. A vacuum sealing machine as claimed in claim 3, characterized in that: the electric heating seal (12) comprises an insulating mounting seat (125) detachably arranged on the base (1), a placing groove (121) is formed in the insulating mounting seat (125), the mounting plate (122) and the heating wire (123) are arranged in the placing groove (121) in a hidden mode, and articles needing to be sealed are tightly abutted to the insulating mounting seat (125) through the pressing strip (3).
5. The vacuum sealing machine of claim 4, wherein: the pressing strip (3) is strip-shaped, the pressing strip (3) is provided with a tightly-abutting bulge (31), and the tightly-abutting bulge (31) is strip-shaped and arranged along the length direction of the pressing strip (3).
6. A vacuum sealing machine according to claim 1 or 2 or 4 or 5, characterized in that: the sealing cover (2) is rotatably arranged on the base (1), and a hydraulic cylinder (4) for driving the sealing cover (2) to move is arranged on the base (1).
7. The vacuum sealing machine of claim 6, wherein: be provided with between sealed lid (2) and base (1) sealing washer (21), when sealed lid (2) lid was on base (1), sealing washer (21) set up in vacuum chamber (11) periphery, and was provided with trip (22) on sealed lid (2), rotates on base (1) and is provided with arm-tie (15), rotates on arm-tie (15) and is provided with buckle (14) with trip (22) complex.
8. The vacuum sealing machine of claim 7, wherein: the sealing cover (2) is provided with an installation groove (23) for installing the sealing ring (21), the sealing ring (21) is provided with a sealing part which penetrates out of the installation groove (23), and the inner side of the sealing part is provided with a deformation groove (211).
9. A vacuum sealing machine as claimed in claim 1 or 2 or 4 or 5 or 7 or 8, wherein: the sealing cover (2) is provided with a threaded hole, and the contact (24) is provided with a threaded part matched with the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122685627.3U CN216186327U (en) | 2021-11-04 | 2021-11-04 | Vacuum sealing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122685627.3U CN216186327U (en) | 2021-11-04 | 2021-11-04 | Vacuum sealing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216186327U true CN216186327U (en) | 2022-04-05 |
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ID=80901897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122685627.3U Active CN216186327U (en) | 2021-11-04 | 2021-11-04 | Vacuum sealing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216186327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830353A (en) * | 2021-11-04 | 2021-12-24 | 永康市霸晴科技有限公司 | Vacuum sealing machine and using method thereof |
-
2021
- 2021-11-04 CN CN202122685627.3U patent/CN216186327U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830353A (en) * | 2021-11-04 | 2021-12-24 | 永康市霸晴科技有限公司 | Vacuum sealing machine and using method thereof |
| CN113830353B (en) * | 2021-11-04 | 2024-06-18 | 永康市霸晴科技有限公司 | Vacuum sealing machine and using method thereof |
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