CN219914784U

CN219914784U - PE plastic pot lid gas tightness detection device

Info

Publication number: CN219914784U
Application number: CN202321014268.1U
Authority: CN
Inventors: 邓志坚
Original assignee: Yangzhou Yujing Daily Articles Co ltd
Current assignee: Yangzhou Yujing Daily Articles Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-10-27
Anticipated expiration: 2033-04-28

Abstract

The utility model provides a PE plastic pot cover air tightness detection device, which relates to the field of detection devices and comprises: the detecting box is connected with the vacuum pump and the air release valve outside, the lifting cylinder is installed at the detecting box upper end, the top plate is fixed at the lifting cylinder upper end, the sealing cover plate comprises an outer cover plate and a rubber plate, the lower end of the outer cover plate is connected with a positioning inserting plate, the upper end of the outer cover plate is connected to the lower end of the top plate through a connecting rod, the spiral cover assembly comprises an electric push rod installed at the upper end of the outer cover plate, a motor is fixed at the lower end of the electric push rod, and a standard cover is connected to the lower end of the motor through a connected rotating shaft. The utility model solves the problems that the tightness detection device of the plastic kettle in the prior art can not judge whether the plastic kettle body or the cover has sand holes and has low detection efficiency.

Description

PE plastic pot lid gas tightness detection device

Technical Field

The utility model relates to the technical field of detection devices, in particular to a PE plastic pot cover air tightness detection device.

Background

In the production process of the plastic kettle, the raw materials may be doped with tiny scrap iron, sand grains and other impurities. After injection molding, the kettle body may have sand holes. The sand holes can lead to leakage of the kettle body, and influence the quality of products. Therefore, the plastic kettle needs to be subjected to tightness detection, and the prior art (application number: CN201606689770. X) describes a plastic kettle tightness detection device, which comprises a shell, a vacuum pump, an upper cover and a pressure gauge; a partition board is arranged in the shell to divide the internal space into a detection chamber and a vacuumizing chamber; the vacuum pump is arranged in the vacuumizing chamber and is communicated with the detection chamber; an inlet is formed in the top end of the shell, and the upper cover is press-fit on the inlet so as to keep the air tightness of the detection chamber; the pressure gauge is arranged on the detection chamber and is used for measuring the internal air pressure value. The utility model has the advantages of simple structure, easy realization, capability of rapidly detecting the tightness of the kettle body, capability of simultaneously detecting a plurality of samples, accurate detection result and greatly improved detection efficiency. "

However, in the prior art, the tightness detection device for the plastic kettle detects the plastic kettle when the plastic kettle is filled with water and covered with the cover in the detection process, and when the water seepage condition occurs, whether the water seepage occurs to the plastic kettle body or the cover cannot be judged, so that whether the water seepage occurs to the plastic kettle body or the cover cannot be judged, sand holes appear in the plastic kettle body or the cover, and secondly, the plastic kettle is placed in the detection chamber, and the shell is required to be opened to take out the plastic kettle for one-to-one inspection, so that whether the water seepage occurs can be known, and the efficiency is lower.

Disclosure of Invention

In order to overcome the defects existing in the prior art, a PE plastic pot cover air tightness detection device is provided at present, so that the problems that the plastic pot tightness detection device in the prior art cannot judge whether a plastic pot body or a plastic pot cover has sand holes and the detection efficiency is low are solved.

In order to achieve the above object, there is provided a PE plastic pot lid air tightness detection device, comprising: the detecting box is connected with the vacuum pump and the air release valve in the outside, the lifting cylinder is installed to the detecting box upper end, and the lifting cylinder upper end is fixed with the roof, the sealing cover plate includes outer apron and rubber slab, and the lower extreme of outer apron is connected with the location picture peg, and outer apron upper end passes through the connecting rod to be connected at the roof lower extreme, the spiral cover subassembly is including installing the electric putter in outer apron upper end, and electric putter lower extreme is fixed with the motor to the motor lower extreme is connected with standard lid through the pivot of connection, the lower extreme of outer apron is connected with through the connecting rod and places the board, and places the upper end of board and be provided with the location section of thick bamboo to the inside plastics kettle body that is provided with of location section of thick bamboo, plastics kettle body upper end is provided with the detection lid.

Furthermore, a positioning groove is formed in the upper end edge of the detection box, and the positioning groove is matched and spliced with the positioning plugboard.

Further, the telescopic link of electricity push rod lower extreme is fixed with the mounting panel, and the motor passes through the bolt to be installed at the mounting panel lower extreme.

Further, the positioning cylinder is of a cylinder structure with an open upper and lower part, and the vertical center line of the positioning cylinder passes through the leak hole.

Furthermore, the standard cover is a plastic kettle cover which is qualified in sealing, and the standard cover corresponds to the upper and lower positions of the plastic kettle body.

Further, the bottom of the inner side of the detection box is provided with a drainage device, the drainage device comprises a water receiving cylinder, the lower end of the water receiving cylinder is provided with a flow hole, and an electric control valve is arranged in the flow hole.

Further, the length and width of the placing plate are smaller than the length and width of the upper port of the detection box, and the placing plate is located inside the detection box when the rubber plate covers the upper port of the detection box.

The plastic kettle body to be detected and filled with water is conveniently positioned and placed by using the placement plate and the positioning cylinder, then the upper end of the plastic kettle body is sealed by the electric push rod, the rotating shaft and the standard cover which are included by the spiral cover component, then the upper end of the detection box is sealed by descending the lifting cylinder and the sealing cover plate, the inside of the detection box is vacuumized by the vacuum pump, whether the water seepage condition exists in the plastic kettle body can be detected, the water receiving cylinder which is included by the leak hole and the water drainage device is visually observed, then the detection cover to be detected is covered on the plastic kettle body without water seepage, the vacuumizing operation is repeated, the air tightness of the detection cover is further judged, the overall operation efficiency is high, and the air tightness of the plastic kettle body and the plastic kettle cover is convenient to detect.

Drawings

Fig. 1 is a schematic view showing a standard cap mounting state structure according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of an airtight detection state of a detection cover according to an embodiment of the present utility model.

Fig. 3 is a schematic diagram of a structure a in fig. 1 according to an embodiment of the present utility model.

Fig. 4 is a schematic diagram of the structure B in fig. 2 according to an embodiment of the present utility model.

In the figure: 1. a detection box; 2. a vacuum pump; 3. a bleed valve; 4. a lifting cylinder; 5. sealing the cover plate; 51. an outer cover plate; 52. a rubber plate; 53. positioning the plugboard; 6. a top plate; 7. placing a plate; 71. a leak hole; 8. a drainage device; 81. a water receiving cylinder; 82. a flow hole; 83. an electric control valve; 9. a cap screwing assembly; 91. an electric push rod; 92. a motor; 93. a rotating shaft; 94. a standard cap; 10. a detection cover; 11. a plastic kettle body; 12. a positioning cylinder; 13. and a positioning groove.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a PE plastic pot lid air tightness detection device, comprising: the detection box 1, the sealing cover plate 5, the placing plate 7, the drainage device 8 and the screw cap assembly 9.

Specifically, the outside of the detection box 1 is connected with the vacuum pump 2 and the air release valve 3, the lifting cylinder 4 is installed at the upper end of the detection box 1, the top plate 6 is fixed at the upper end of the lifting cylinder 4, the positioning groove 13 is formed in the upper end edge of the detection box 1, the positioning groove 13 is matched and spliced with the positioning plugboard 53, the drainage device 8 is arranged at the bottom of the inner side of the detection box 1, the drainage device 8 comprises a water receiving cylinder 81, the lower end of the water receiving cylinder 81 is provided with a flow hole 82, and an electric control valve 83 is arranged in the flow hole 82.

In this embodiment, the detection box 1, the sealing cover plate 5, the placement plate 7, the drainage device 8 and the screw cap assembly 9 constitute a main body structure of the PE plastic pot lid air tightness detection device according to the present utility model.

In this embodiment, the flow hole 82 is formed at the bottom of the detection box 1, and the electric control valve 83 is an electric airtight valve with air tightness, and the water receiving cylinder 81 and the outer box body of the detection box 1 are made of transparent glass materials.

As a preferred embodiment, the water seepage of the plastic kettle body 11 is conveniently received by arranging the water drainage device 8, then the water seepage is conveniently discharged, and whether the water seepage condition occurs can be directly observed at the outer side.

Specifically, the sealing cover plate 5 includes outer apron 51 and rubber board 52, and the lower extreme of outer apron 51 is connected with location picture peg 53, outer apron 51 upper end is connected at roof 6 lower extreme through the connecting rod, outer apron 51's lower extreme is connected with through the connecting rod and places board 7, and place the upper end of board 7 and be provided with the positioning tube 12, and the inside plastics kettle body 11 that is provided with of positioning tube 12, plastics kettle body 11 upper end is provided with detection lid 10, place the length and width of board 7 and be less than the detection case 1 upper port length and width, and under the last port state of rubber board 52 lid in detection case 1, place board 7 and be located the inside of detection case 1, positioning tube 12 sets up to the open cylinder structure from top to bottom, and the vertical central line of positioning tube 12 passes the leak 71.

As a preferred embodiment, the positioning barrel 12 is arranged to facilitate the positioning and placement of the plastic kettle body 11, and is convenient for observing which plastic kettle body 11 has water seepage.

As a preferred embodiment, the opening and closing of the inspection box 1 are facilitated by providing the sealing cover plate 5, and the sealing effect is achieved in the closed state, thereby facilitating the vacuuming operation.

In the case where the inside of the inspection box 1 is in a state of near vacuum, the pressure in the plastic pot body 11 is higher than the pressure in the outside, and thus water overflows when the pot body or the pot lid is in a state of having holes.

Specifically, the screw cap assembly 9 includes an electric push rod 91 installed at the upper end of the outer cover plate 51, a motor 92 is fixed at the lower end of the electric push rod 91, a standard cap 94 is connected to the lower end of the motor 92 through a connected rotating shaft 93, a mounting plate is fixed to a telescopic rod at the lower end of the electric push rod 91, the motor 92 is installed at the lower end of the mounting plate through bolts, the standard cap 94 is set to be a plastic kettle cap qualified in sealing, and the standard cap 94 corresponds to the upper and lower positions of the plastic kettle body 11.

As a preferred embodiment, the motor 92 and the electric push rod 91 are arranged to be matched with each other to automatically rotate the standard cover 94 on the upper end of the plastic kettle body 11.

It should be noted that, since the plastic pot body 11 is filled with water and has a certain weight, the push rod 91 is downwardly rotated so that the following phenomenon does not occur when the standard cap 94 is rotatably connected.

During the use, to wait to detect and fill up plastics kettle body location of water and place, then start electric putter and motor drive pivot and seal at plastics kettle body upper end with the rotatory lid of standard lid, then start lifting cylinder and sealed apron decline for will detect the case upper end and seal, restart vacuum pump will detect the inside evacuation of case, and then whether the infiltration condition appears in the plastics kettle body of detectable department, and through the intuitionistic observation of water receiving section of thick bamboo that leak hole and drainage device include, then will not appear the plastics kettle body of infiltration and cover the detection lid of waiting to detect, repeated evacuation operation, and then judge the gas tightness that detects the lid, realize overall operation efficiency height, and be convenient for detect the gas tightness of plastics kettle body and plastics kettle lid.

The PE plastic pot cover air tightness detection device can effectively solve the problems that the plastic pot tightness detection device in the prior art cannot judge whether the plastic pot body or the plastic pot cover has sand holes and has low detection efficiency, and realizes that the plastic pot body or the plastic pot cover has sand holes conveniently on the basis of the technology of the conventional PE plastic pot cover air tightness detection device and has high detection efficiency.

Claims

1. An air tightness detection device for a PE plastic pot cover, comprising: detect case (1), sealed apron (5) and spiral cover subassembly (9), detect case (1) outside and be connected with vacuum pump (2) and bleed valve (3), its characterized in that: the utility model provides a detecting box, including detecting box (1), lift cylinder (4) are installed to detection box (1), and lift cylinder (4) upper end is fixed with roof (6), sealed apron (5) are including outer apron (51) and rubber slab (52), and the lower extreme of outer apron (51) is connected with location picture peg (53), and outer apron (51) upper end passes through the connecting rod to be connected at roof (6) lower extreme, spiral cover subassembly (9) are including installing electric push rod (91) in outer apron (51) upper end, and electric push rod (91) lower extreme is fixed with motor (92) to motor (92) lower extreme is connected with standard lid (94) through pivot (93) of connection, the lower extreme of outer apron (51) is connected with through the connecting rod and places board (7), and the upper end of placing board (7) is provided with positioning cylinder (12) to positioning cylinder (12) inside are provided with plastics kettle body (11), and plastics kettle body (11) upper end is provided with detects lid (10).

2. The PE plastic pot cover air tightness detection device according to claim 1, wherein a positioning groove (13) is formed in the upper end edge of the detection box (1), and the positioning groove (13) is matched and spliced with the positioning plugboard (53).

3. The device for detecting the air tightness of the PE plastic pot cover according to claim 1, wherein the telescopic rod at the lower end of the electric push rod (91) is fixed with a mounting plate, and the motor (92) is mounted at the lower end of the mounting plate through a bolt.

4. The device for detecting the air tightness of the PE plastic pot cover according to claim 1, wherein the positioning cylinder (12) is of a cylindrical structure which is opened up and down, and the vertical center line of the positioning cylinder (12) passes through the leak hole (71).

5. The PE plastic pot lid air tightness detection device according to claim 1, wherein the standard lid (94) is a plastic pot lid which is qualified in sealing, and the standard lid (94) corresponds to the upper and lower positions of the plastic pot body (11).

6. The device for detecting the air tightness of the PE plastic pot cover according to claim 1, wherein a drainage device (8) is arranged at the bottom of the inner side of the detection box (1), the drainage device (8) comprises a water receiving cylinder (81), a flow hole (82) is formed in the lower end of the water receiving cylinder (81), and an electric control valve (83) is arranged in the flow hole (82).

7. The device for detecting the air tightness of the PE plastic pot cover according to claim 1, wherein the length and the width of the placing plate (7) are smaller than those of the upper port of the detection box (1), and the placing plate (7) is positioned inside the detection box (1) under the condition that the rubber plate (52) covers the upper port of the detection box (1).