CN210571196U - Vacuum box device for airtight detection of sealed box type product - Google Patents
Vacuum box device for airtight detection of sealed box type product Download PDFInfo
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- CN210571196U CN210571196U CN201922020132.1U CN201922020132U CN210571196U CN 210571196 U CN210571196 U CN 210571196U CN 201922020132 U CN201922020132 U CN 201922020132U CN 210571196 U CN210571196 U CN 210571196U
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Abstract
The utility model provides a vacuum box device for airtight detection of sealed box type products, which comprises a base, a box body and a box cover, wherein a group of lifting sealing mechanisms are symmetrically arranged on the left side and the right side of the box body respectively; the box cover lifting mechanism is characterized by further comprising two groups of symmetrically-arranged counterweight mechanisms, each group of counterweight mechanisms comprises a traction rope, a counterweight block, a front pulley wheel and a rear pulley wheel, and the counterweight block can eliminate the shaking of the box cover in the lifting process of the box cover by means of self gravity. The utility model has the advantages of simple structure design, high reliability, convenient use and low maintenance cost; moreover, the counterweight mechanism can well solve the problems of shaking and unbalance of the box cover, and greatly improves the sealing property and the service life of the vacuum box device.
Description
Technical Field
The utility model belongs to airtight check out test set field of sealed box especially relates to an airtight vacuum chamber device that detects of sealed box product.
Background
For a product to be detected of a sealed box body needing to keep good sealing performance, when the air tightness of the product is detected, the sealed box body to be detected is often required to be arranged in vacuum box equipment in a vacuum space so as to detect whether detection gas overflows from the sealed box body, and therefore whether the sealing performance of the sealed box body is qualified is judged.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a sealed box product is airtight to detect uses vacuum chamber device, it includes:
the vacuum box comprises a base, a box body and a box cover, wherein the box body is fixed on the base, a box opening faces the front, a group of lifting sealing mechanisms is symmetrically arranged on each of the left side and the right side of the box body, each group of lifting sealing mechanism comprises a lifting cylinder, a linear guide rail and a sealing cylinder, the lifting cylinder, the linear guide rail and the sealing cylinder are fixed on the side of the vacuum box body, the linear guide rail is connected with a connecting plate in a sliding mode, two end parts of each connecting plate are respectively connected with the side part of the box cover through elastic units, the;
the axial lead of a lifting telescopic rod of the lifting cylinder is respectively parallel to the length direction of the linear guide rail and the rear surface of the cover body of the box cover;
the front end of the lifting telescopic rod is fixed with the connecting plate;
an extension plate extending towards the outer side is fixedly connected to the position, located between the two elastic units on the side, of the two side ends of the box cover, the front end of the telescopic rod of each sealing cylinder is fixedly connected with an Contraband-shaped component, the lifting path of the extension plate can pass through a Contraband-shaped open slot of the Contraband-shaped component, and when the box cover is located above the box opening of the box body, the extension plate on each side is located between Contraband-shaped Contraband-shaped open slots on the corresponding side;
the front end of the traction rope is folded to extend towards the front lower part and fixedly connected with the upper part of the corresponding side end of the box cover, and the rear end is folded towards the rear lower part and vertically extends downwards and is fixedly connected with the balancing weight.
Furthermore, the extending direction of the front end of the traction rope extending from the front pulley turn to the front lower part is parallel to the extending direction of the linear track.
Furthermore, two sliding blocks are fixedly connected to two ends of the connecting plate, and the two sliding blocks are in sliding connection with the linear guide rail.
Further, the telescopic rod axis of the sealing cylinder is perpendicular to the rear surface of the cover body of the box cover.
Furthermore, each elastic unit comprises a compression spring and a spring guide pillar, two ends of each connecting plate are vertically and fixedly connected with one spring guide pillar, each spring guide pillar is sleeved with one compression spring, the two spring guide pillars respectively vertically penetrate through the side part of the box cover, the top end of each spring guide pillar is provided with a limit stop, and two ends of each compression spring respectively abut against the box cover and the connecting plate.
Furthermore, the front end of the lifting telescopic rod is fixedly connected with a connecting part, the connecting part is provided with an extension section, and the extension section is fixedly connected with the connecting plate.
Furthermore, the extension section is fixedly connected to the position of the connecting plate between the two elastic units.
Furthermore, each group of lifting sealing mechanisms also comprises a buffer which can correspondingly stop the descending position of the box cover, the buffer is arranged at the lower end of the linear track, and the buffer head of the buffer corresponds to the lower end of the connecting plate or the lower end of the extending plate.
Further, the bottom wall of the box body is also provided with a colored glaze strip.
Further, the base is close to the box opening part and is equipped with the azure stone strip.
The vacuum box device for airtight detection of the sealed box type product has the advantages of simple structural design, high reliability, convenient use and lower maintenance cost; moreover, the counterweight mechanism can well solve the problems of shaking and unbalance of the box cover, and greatly improves the sealing property and the service life of the vacuum box device.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a perspective view of the present invention;
fig. 2 is an enlarged schematic view of a circled portion in fig. 1.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in the figure, the utility model discloses an airtight vacuum chamber device that detects of sealed box product includes:
the vacuum box comprises a base 1, a box body 2 and a box cover 7, wherein the box body 2 is fixed on the base 1, a box opening faces the front side, a group of lifting sealing mechanisms are symmetrically arranged on the left side and the right side of the box body 2 respectively, each group of lifting sealing mechanisms comprises a lifting cylinder 6, a linear guide rail 3 and a sealing cylinder 4 which are fixed on the side of the vacuum box body 2, two sliding blocks 31 are arranged on each linear guide rail 3 in a matching manner, the tops of the two sliding blocks 31 are fixedly connected with two ends of a connecting plate 32 respectively, two end parts of each connecting plate 32 are connected with the side part of the box cover 7 through elastic units respectively, the box cover 7 can move elastically relative to the connecting plate 32, and the box;
specifically, the utility model provides an embodiment of elastic unit, as shown in fig. 2, each elastic unit includes a compression spring 5 and a spring guide pillar, a spring guide pillar is respectively and fixedly connected to two ends of the connecting plate 32, each spring guide pillar is respectively sleeved with a compression spring 5, the two spring guide pillars also respectively and vertically pass through the side part of the box cover 7, and the top end is provided with a limit stop 51, two ends of the compression spring 5 respectively support against the box cover 7 and the connecting plate 32;
the axial lead of the lifting telescopic rod 61 of the lifting cylinder 6 is respectively parallel to the length direction of the linear guide rail 3 and the rear surface of the cover body of the box cover 7;
referring to fig. 2, the front end of the telescopic rod 61 is fixed with a connecting portion 62, the connecting portion 62 has an extension 621, the extension 621 is fixed on the connecting plate 32, preferably, the extension 621 is fixed on the connecting plate 32 at a position between the two compression springs 5.
Referring to fig. 2, an extension plate 71 extending outward is respectively fixedly connected to the two side ends of the box cover 7 between the two elastic units on the side, the axis of the telescopic rod of the sealing cylinder 4 of each set of lifting sealing mechanism is perpendicular to the rear surface of the cover body of the box cover 7, the front end of the telescopic rod of each sealing cylinder 4 is fixedly connected with an Contraband-shaped component 41, the lifting path of the extension plate 71 can pass through the Contraband-shaped open slot of the Contraband-shaped component 41, and when the box cover 7 is located on the box opening of the box body 2, the extension plate 71 on each side is located between the Contraband-shaped open slots 41 Contraband-shaped open slots on the corresponding side; at this time, when the telescopic rod of the sealing cylinder 4 retracts or extends, the Contraband-shaped component 41 and the extension plate 71 on the corresponding side can drive the box cover 7 to move along the direction of the spring guide post, so that the box cover 7 can be pressed and sealed or separated from the box body to remove the sealing;
in order to prevent the cover 7 from moving down too much and even touching the base to damage the base or the cover 7, each set of lift seal mechanism further includes a buffer 10 capable of correspondingly stopping the lowering position of the cover 7, specifically, referring to fig. 2 and fig. 1, the buffer 10 is mounted at the lower end of the linear rail 3 through a support, and the buffer head of the buffer 10 corresponds to the lower end of the connecting plate 32 or the lower end of the extending plate 71.
In addition, when the box cover 7 of the vacuum box device is opened or closed and lifted, in order to prevent the box cover from shaking and losing balance, thereby possibly causing the problem of the reduction of the sealing performance of the vacuum box, the utility model discloses still add two sets of counter weight mechanisms that are symmetrically arranged, specifically, refer to fig. 1, each set of counter weight mechanism includes a haulage rope 81, a balancing weight 8 and front and back pulley wheels (821, 822), the rope body of the haulage rope 81 is respectively lapped on the front and back pulley wheels (821, 822), and the front end of the haulage rope 81 is folded to extend towards the front lower side and fixedly connected with the upper part of the corresponding side end of the box cover, and the rear end is folded towards the back lower side and vertically extends downwards and fixedly connected with; preferably, the extending direction of the front end of the traction rope 81 turning from the front pulley 821 to extend forward and downward is parallel to the extending direction of the linear rail 3.
The utility model discloses a sealed box product vacuum box device for airtight detection, after waiting to detect the piece and putting into the box space, carry case lid 7 by lift cylinder 6 of lift sealing mechanism and descend along linear guide 3, after touching buffer 10 to the position, sealed cylinder 4 drives Contraband type part 41 and drives case lid 7 and overcome the power of compression spring 5 and cover box 2 and seal, begin to carry out the airtight detection to waiting to detect the piece in box 2; after the detection is finished, the sealing cylinder 4 is loosened, the box cover 7 returns along with the compression spring until the extension plate 71 is separated from the Contraband-shaped part 41 on the corresponding side, the lifting cylinder 6 carries the vacuum box cover 7 to ascend along the linear guide rail, the whole detection process is finished, and the part to be detected is taken out. In addition, because the counterweight mechanism is additionally arranged, the balance of the box cover 7 is restrained and maintained by the self weight of the counterweight block in the process that the box cover 7 descends or ascends along the linear guide rail, so that the box cover cannot shake randomly, and the sealing performance and the service life of the vacuum box device are greatly improved.
Preferably, as shown in fig. 1, for the convenience to wait to detect sealed box product business turn over box, 2 diapalls of box still are equipped with colored glaze strip 91, and further, base 1 closes on 2 openings of box and also is equipped with colored glaze strip 92, and for keeping the same height with colored glaze strip 91 in the box, colored glaze strip 92 on the base is installed on the support 93 that the upper surface is located the coplanar with 2 diapalls of box upper surfaces.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Sealed box product airtight vacuum box device for detection, its characterized in that includes:
the vacuum box comprises a base, a box body and a box cover, wherein the box body is fixed on the base, a box opening faces the front, a group of lifting sealing mechanisms is symmetrically arranged on each of the left side and the right side of the box body, each group of lifting sealing mechanism comprises a lifting cylinder, a linear guide rail and a sealing cylinder, the lifting cylinder, the linear guide rail and the sealing cylinder are fixed on the side of the vacuum box body, the linear guide rail is connected with a connecting plate in a sliding mode, two end parts of each connecting plate are respectively connected with the side part of the box cover through elastic units, the;
the axial lead of a lifting telescopic rod of the lifting cylinder is respectively parallel to the length direction of the linear guide rail and the rear surface of the cover body of the box cover;
the front end of the lifting telescopic rod is fixed with the connecting plate;
an extension plate extending towards the outer side is fixedly connected to the position, located between the two elastic units on the side, of the two side ends of the box cover, the front end of the telescopic rod of each sealing cylinder is fixedly connected with an Contraband-shaped component, the lifting path of the extension plate can pass through a Contraband-shaped open slot of the Contraband-shaped component, and when the box cover is located above the box opening of the box body, the extension plate on each side is located between Contraband-shaped Contraband-shaped open slots on the corresponding side;
the front end of the traction rope is folded to extend towards the front lower part and fixedly connected with the upper part of the corresponding side end of the box cover, and the rear end is folded towards the rear lower part and vertically extends downwards and is fixedly connected with the balancing weight.
2. The vacuum box apparatus for airtight testing of sealed box product as claimed in claim 1, wherein the extension direction of the leading end of the pulling rope extending forward and downward from the front pulley turn is parallel to the extension direction of the linear rail.
3. The vacuum box apparatus for airtight testing of sealed box product as claimed in claim 1, wherein two sliding blocks are fixed to two ends of said connecting plate, and said two sliding blocks are slidably connected to said linear guide.
4. The vacuum box apparatus for airtightness detection of a sealed box-type product according to claim 1, wherein the axis of the telescopic rod of the sealing cylinder is perpendicular to the rear surface of the lid body of the box cover.
5. The vacuum box apparatus for airtight testing of sealed box product as claimed in claim 1, wherein each elastic unit comprises a compression spring and a spring guide post, a spring guide post is vertically fixed to each end of the connecting plate, a compression spring is sleeved on each spring guide post, two spring guide posts vertically penetrate through the side of the box cover and have a limit stop at the top, and two ends of the compression spring respectively abut against the box cover and the connecting plate.
6. The vacuum box apparatus for airtight testing of sealed box product as claimed in claim 1, wherein the front end of the telescopic rod is fixedly connected to a connection portion, the connection portion has an extension portion, and the extension portion is fixedly connected to the connection plate.
7. The vacuum box apparatus for airtight testing of sealed box product according to claim 6 wherein the extension is fixedly connected to the connection plate at a position between the two elastic units.
8. The vacuum box apparatus for airtight testing of sealed box product as claimed in claim 6, wherein each set of the elevation sealing mechanism further comprises a buffer correspondingly stopping the lowering position of the box cover, the buffer is installed at the lower end of the linear rail, and the buffer head of the buffer corresponds to the lower end of the connection plate or the lower end of the extension plate.
9. The vacuum box apparatus for airtight testing of sealed box product as claimed in claim 1, wherein the bottom wall of the box body is further provided with a glazed strip.
10. The vacuum box apparatus for airtight testing of sealed box product as claimed in claim 1 or 9, wherein the base is provided with a colored glaze strip adjacent to the opening of the box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020132.1U CN210571196U (en) | 2019-11-21 | 2019-11-21 | Vacuum box device for airtight detection of sealed box type product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020132.1U CN210571196U (en) | 2019-11-21 | 2019-11-21 | Vacuum box device for airtight detection of sealed box type product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210571196U true CN210571196U (en) | 2020-05-19 |
Family
ID=70635174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922020132.1U Active CN210571196U (en) | 2019-11-21 | 2019-11-21 | Vacuum box device for airtight detection of sealed box type product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210571196U (en) |
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2019
- 2019-11-21 CN CN201922020132.1U patent/CN210571196U/en active Active
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