CN114735353A - Pneumatic tensioning mechanism for pulling tight seal of box body closing surface - Google Patents
Pneumatic tensioning mechanism for pulling tight seal of box body closing surface Download PDFInfo
- Publication number
- CN114735353A CN114735353A CN202210315081.9A CN202210315081A CN114735353A CN 114735353 A CN114735353 A CN 114735353A CN 202210315081 A CN202210315081 A CN 202210315081A CN 114735353 A CN114735353 A CN 114735353A
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- Prior art keywords
- tensioning
- rod
- box body
- box
- seat
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 230000009471 action Effects 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention belongs to the technical field of sealing of box structures, and particularly relates to a pneumatic tensioning mechanism for tensioning and sealing a box closing face of a box. Compared with the prior art, the invention can realize remote automatic tensioning and loosening actions by controlling gas; the rotary cylinder is adopted, so that the structure is simple, the reliability is high, and the implementation is easy; allowing the case closing surface to cause the distance between the two case bodies to have larger deviation due to production processing or deformation and the like; the tensioning mechanism can be used for tensioning and sealing, has a buffering effect when being tensioned in place, and prevents the mechanism from being damaged.
Description
Technical Field
The invention belongs to the technical field of sealing of box structures, and particularly relates to a pneumatic tensioning mechanism for tensioning and sealing a box closing surface of a box.
Background
When a certain box body structure of the protection device is closed, sealing treatment needs to be carried out on the closed position. When the box bodies are combined, the flatness of the box combining surface is poor due to the fact that the length of the box bodies is long, and the two parts cannot be tightly closed only through gravity and other movement forces during box combining, so that poor sealing performance can be caused. An external force needs to be applied to the closing surface through the tensioning mechanism to ensure the sealing performance of the joint surface.
Disclosure of Invention
The invention aims to solve the technical problems that when a box body is combined, the flatness of a closed surface is poor due to the fact that the length of the box body is long, the two parts cannot be tightly closed only through gravity and other movement forces during closing, the sealing performance is poor, and the invention provides a pneumatic tensioning mechanism for pulling, tightly sealing the box body combining surface.
The object of the invention is achieved in the following way: the pneumatic tensioning mechanism comprises a rotary cylinder arranged in a box body, wherein the box body is provided with a box closing face on one side, a fixed end of the box closing face is fixed on a fixed seat, a tensioning seat is arranged at the other end of the box closing face, a tensioning rod is arranged between the fixed seat and the tensioning seat, one end of the tensioning rod is hinged to the fixed seat, the other end of the tensioning rod is connected with the tensioning seat, and the middle of the tensioning rod is connected with a rotor of the rotary cylinder.
The rotation angle of the rotary cylinder is greater than or equal to the degree.
The tensioning rod comprises a rotary drum, a rotary rod, a slide rod, a stretching rod and a pull rod head, the rotary drum is connected with a rotor of a rotary cylinder through the rotary rod, the rotary drum is provided with barrels at two ends, the rotary drum is close to the fixed seat one end barrel in sliding connection with the slide rod, the rotary drum is close to the stretching seat one end barrel in sliding connection with the stretching rod, and the end part of the stretching rod is connected with the pull rod head used for tensioning the seat.
The rotary drum is close to tensile pole one end and sets up the cover, and tensile pole runs through sliding connection cover, and the dog is connected to the inside one end that tensile pole stretched into the rotary drum, sets up the pressure spring between dog and the cover, and the pressure spring is tied to the tensile pole one end surface that stretches into the rotary drum inside.
And the end part of the stretching rod is welded with a pull rod head.
The slide bar is provided with a long groove which ensures the slide bar to slide smoothly along the rotary drum.
The tensioning seat comprises a mounting plate and stand columns, the mounting plate is mounted on the plane of the box body, and the mounting plate is welded with the two stand columns.
Compared with the prior art, the box closing device comprises a rotary cylinder arranged in a box body, a box closing surface is arranged on one side of the box body, a fixed seat is arranged at one end of the box closing surface, a tensioning seat is arranged at the other end of the box closing surface, a tensioning rod is arranged between the fixed seat and the tensioning seat, one end of the tensioning rod is hinged with the fixed seat, the other end of the tensioning rod is connected with the tensioning seat, and the middle of the tensioning rod is connected with a rotor of the rotary cylinder: 1) Remote automatic tightening and loosening actions can be realized by controlling gas.
2) And a rotary cylinder is adopted, so that the structure is simple, the reliability is high, and the implementation is easy.
3) When the distance between the two box bodies has large deviation due to production processing or deformation and the like of the box closing surface, the box closing surface can be tensioned and sealed by the tensioning mechanism.
4) The tensioning in place has a buffering effect, and the mechanism is prevented from being damaged.
Drawings
Fig. 1 is a perspective view of a pneumatic tensioning mechanism for tensioning and sealing the box closing surface of a box body.
Fig. 2 is a schematic view of a closed state of a pneumatic tensioning mechanism for tensioning and sealing the box closing surface of a box body.
Fig. 3 is a schematic diagram of the disengagement state of a pneumatic tensioning mechanism for tensioning and sealing the box closing surface of the box body.
Fig. 4 is a cross-sectional view of a pneumatic tensioning mechanism for tensioning and sealing the box closing surface of the box body.
FIG. 5 is a schematic view of a drum of a pneumatic tensioning mechanism for tensioning and sealing the closing surface of a box body.
Fig. 6 is a schematic view of a stretching rod of a pneumatic tensioning mechanism for the stretch-tight sealing of the box closing surface.
Fig. 7 is a schematic view of a slide rod of a pneumatic tensioning mechanism for tensioning and sealing the box closing surface of the box body.
Fig. 8 is a schematic view of a tensioning seat of a pneumatic tensioning mechanism for tensioning and sealing the box closing surface of the box body.
The device comprises a rotary cylinder 1, a rotary cylinder 2, a rotary rod 3, a slide rod 4, a cylinder cover 5, a stretching rod 6, a pull rod head 7, a fixed plate 8, a tensioning seat 9, a fixed seat 10, a pressure spring 11, a stop block 12, a long groove 13, a mounting plate 14, a column 15, a pin hole 16, a through hole 17 and a box closing surface 18.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The pneumatic tensioning mechanism for the pulling and sealing of the box body closing surface is shown in the attached drawing 1 and is arranged inside a box body, one side surface of the box body is a box closing surface 18, one end of the box closing surface 18 is a fixed box surface, the other end of the box closing surface 18 is a movable box surface, the pneumatic tensioning mechanism for the pulling and sealing of the box body closing surface comprises a rotary air cylinder 1 arranged inside the box body, the rotary air cylinder 1 is fixed on a fixed plate 8, the fixed plate 8 is fixed on one side inside the box body, one side of the box body is provided with the box closing surface 18, one end of the box closing surface 18 is fixed on a fixed seat 10, the other end of the box closing surface 18 is provided with a tensioning seat 9, a tensioning rod is arranged between the fixed seat and the tensioning seat, one end of the tensioning rod is hinged with the fixed seat 10, the other end of the tensioning rod is connected with the tensioning seat 9, the middle part of the tensioning rod is connected with a rotating body of the rotary air cylinder 1, the fixed seat 10 is arranged on a box closing surface 18 of the box body on the same side of the fixed plate 8, the tensioning seat 9 is arranged on a movable box surface on the box closing surface 18, and the fixed seat 10 is arranged on a box surface fixed on the box closing surface 18.
1 turned angle of revolving cylinder is more than or equal to 90 degrees, and tensioning effect is not good when 1 turned angle of revolving cylinder is less than 90 degrees, so the preferred 1 turned angle of revolving cylinder of this application is more than or equal to 90 degrees.
The straining rod includes rotary drum 2, swing arm 3, slide bar 4, tensile pole 6 and tie- rod 7, 2 middle parts of rotary drum are through 3 rotor that connect revolving cylinder 1 of swing arm, 2 both ends of rotary drum all are the barrel, 2 middle parts of rotary drum are solid, 2 middle parts of rotary drum set up through-hole 17, the through-hole 17 at 2 middle parts of rotary drum penetrates swing arm 3, revolving cylinder 1's rotor is connected to swing arm 3, it drives 2 rotations of rotary drum to realize revolving cylinder 1, rotary drum 2 is close to 10 one end barrel sliding connection slide bars 4 of fixing base, rotary drum 2 is close to the tensile pole 6 of 9 one end barrel sliding connection of straining seat, the 6 end connection of tensile pole is used for straining tie-rod 7 of seat 9.
The utility model discloses a simple structure, convenient operation, the rotary drum 2 sets up cover 5 near the 6 one end of tensile pole, and tensile pole 6 runs through sliding connection cover 5, and dog 12 is connected to the one end that tensile pole 6 stretched into 2 insides of rotary drum, sets up pressure spring 11 between dog 12 and the cover 5, and tensile pole 6 stretches into the one end surface noose pressure spring 11 of 2 insides of rotary drum, and in the tensile pole 5 that show in the attached figure 4 contracts the rotary drum 2 under the effect of pressure spring 11, compresses pressure spring 11 when draw bar head 7 receives great impact in order to reduce the impact.
The end part of the stretching rod 6 is welded with the pull rod head 7, or the end part of the stretching rod 6 is provided with the pin hole 16, the pin hole 16 arranged at the end part of the stretching rod 6 is connected with the pull rod head 7 through the special pin shaft, and the special pin shaft rotates in the radial direction to enable the groove in the pull rod head 7 to be just clamped into the stretching rod 6, so that the special pin shaft cannot rotate, and the pull rod head 7 connected with the end part of the stretching rod 6 cannot droop naturally due to gravity, and the pull rod head 7 is separated from the stretching seat 9.
The sliding rod 4 is provided with a long groove 13 for ensuring the sliding rod 4 to slide smoothly along the rotary drum 2, and the long groove 13 is used for communicating air between the rotary drum 2 and the sliding rod 4, so that the sliding rod 4 cannot slide smoothly along the rotary drum 2 under the action of air pressure.
The tensioning seat 9 comprises a mounting plate 14 and a stand column 15, the mounting plate 14 is mounted on the plane of the box body, the mounting plate 14 is welded with the two stand columns 15, the contact surface between the tensioning seat 9 and the pull rod head 7 is a plane, the contact surface between the pull rod head 7 and the tensioning seat 9 is an arc surface, and when the pull rod head 7 slides on the stand column 15, the arc surface on the pull rod head 7 can reduce friction force.
The working process of the invention is as follows: when the rotating cylinder 1 moves clockwise under the action of gas, the rotating rod 3 is driven to rotate, so that the whole rotating drum 2 rotates clockwise, and the pull rod head 7 is lifted upwards because the upper part of the sliding rod 4 is fixed. The sliding rod 4 slides in the right barrel of the rotary barrel 2 to adapt to the reduction of the distance, when the rotary air cylinder 1 continues to rotate, the pull rod head 7 is inserted between the two upright posts of the tightening seat 9, then the left side and the right side of the box closing surface 18 are tightened under the action of the pull rod head 7, and after the box closing surface is tightened to the right position, the stretching rod 6 plays a role of buffering under the action of the pressure spring 11, and then the tightening between the left side and the right side of the box closing surface 18 can be completed; when needing to throw off between the case closing face 18 left and right sides, the rotation cylinder 1 counter rotation, draw bar head 7 dodges the seat of straining 9 downwards and interferes when controlling the box motion, and rotation cylinder 1 drives the rotation of swing arm 3 and makes swing arm 3 be located the left side position of rotation cylinder 1, because slide bar 4 is connected spacingly with fixing base 10 this moment, so rotary drum 2 is in the tilt state, and draw bar head 7 keeps away from the seat of straining 9. In this state, the left and right cases can normally operate without interference, and the left and right sides of the case closing surface 18 can be separated from each other.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the overall concept of the present invention, and these should also be considered as the protection scope of the present invention.
Claims (7)
1. The pneumatic tensioning mechanism for the box body box closing face tensioning seal comprises a rotary cylinder (1) arranged inside a box body and is characterized in that the box body closing face is arranged on one side of the box body, a one-end fixing seat (10) of the box body closing face is arranged, a tensioning seat (9) is arranged at the other end of the box body closing face, a tensioning rod is arranged between the fixing seat and the tensioning seat, one end of the tensioning rod is hinged to the fixing seat (10), the other end of the tensioning rod is connected with the tensioning seat (9), and the middle of the tensioning rod is connected with a rotor of the rotary cylinder (1).
2. The pneumatic tensioning mechanism for the drawing and sealing of the box body close surface of the box body according to claim 1 is characterized in that the rotation angle of the rotary cylinder (1) is greater than or equal to 90 degrees.
3. The pneumatic tensioning mechanism for the box closing surface tensioning seal of the box body is characterized in that the tensioning rod comprises a rotary drum (2), a rotary rod (3), a sliding rod (4), a stretching rod (6) and a pull rod head (7), the middle of the rotary drum (2) is connected with a rotor of a rotary cylinder (1) through the rotary rod (3), two ends of the rotary drum (2) are barrels, one end of the rotary drum (2) close to a fixed seat (10) is connected with the sliding rod (4) in a sliding mode, one end of the rotary drum (2) close to a tensioning seat (9) is connected with the stretching rod (6) in a sliding mode, and the end of the stretching rod (6) is connected with the pull rod head (7) for the tensioning seat (9).
4. The pneumatic tensioning mechanism for the box body closing surface pulling and sealing of the box body according to claim 3, characterized in that a cover (5) is arranged at one end of the rotary drum (2) close to the stretching rod (6), the stretching rod (6) penetrates through the sliding connection cover (5), one end of the stretching rod (6) extending into the rotary drum (2) is connected with a stop block (12), a pressure spring (11) is arranged between the stop block (12) and the cover (5), and the outer surface of one end of the stretching rod (6) extending into the rotary drum (2) is sleeved with the pressure spring (11).
5. The pneumatic tensioning mechanism for the drawing tight seal of the box closing surface of the box body according to claim 4, characterized in that a draw rod head (7) is welded at the end of the draw rod (6).
6. The pneumatic tightening mechanism for tightening and sealing the mould closing surface of the box body according to claim 5, characterized in that the sliding rod (4) is provided with a long groove (13) which ensures the sliding rod (4) to slide smoothly along the rotary drum (2).
7. The pneumatic tensioning mechanism for the drawing tight seal of the box closing surface of the box body as claimed in claim 6, characterized in that the tensioning seat (9) comprises a mounting plate (14) and a stand column (15), the mounting plate (14) is mounted on the plane of the box body, and the mounting plate (14) is welded with two stand columns (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210315081.9A CN114735353B (en) | 2022-03-29 | 2022-03-29 | Pneumatic tensioning mechanism for tensioning and sealing box closing surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210315081.9A CN114735353B (en) | 2022-03-29 | 2022-03-29 | Pneumatic tensioning mechanism for tensioning and sealing box closing surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114735353A true CN114735353A (en) | 2022-07-12 |
| CN114735353B CN114735353B (en) | 2024-07-12 |
Family
ID=82278103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210315081.9A Active CN114735353B (en) | 2022-03-29 | 2022-03-29 | Pneumatic tensioning mechanism for tensioning and sealing box closing surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114735353B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0384484A1 (en) * | 1989-02-24 | 1990-08-29 | HELMUT WEISBENDER GmbH & CO. KG | Opening mechanism |
| CN2646000Y (en) * | 2002-11-15 | 2004-10-06 | 刘彧 | Opening and closing apparatus for wagon compartment side plate |
| US20090145904A1 (en) * | 2007-06-01 | 2009-06-11 | Guidry Jr Michael J | Closure for a vessel |
| CN202130773U (en) * | 2011-05-12 | 2012-02-01 | 长沙中联重工科技发展股份有限公司 | Sealing device for discharge door of garbage can, and sanitation truck |
| CN103083990A (en) * | 2011-11-02 | 2013-05-08 | 上海远跃制药机械股份有限公司 | Spring booster |
| CN105398713A (en) * | 2015-12-07 | 2016-03-16 | 内蒙古北方重工业集团有限公司 | Vehicle-mounted can body rear cover closing and controlling device |
| CN105460166A (en) * | 2015-12-10 | 2016-04-06 | 中国船舶重工集团公司第七一三研究所 | Trap opening sealing device |
| US20190168960A1 (en) * | 2017-12-01 | 2019-06-06 | Grifols Worldwide Operations Limited | Device for opening and closing container lids |
| CN211033603U (en) * | 2019-11-01 | 2020-07-17 | 杭州鼎欣农产品有限公司 | Sealing mechanism of primary edible agricultural product storage box |
-
2022
- 2022-03-29 CN CN202210315081.9A patent/CN114735353B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0384484A1 (en) * | 1989-02-24 | 1990-08-29 | HELMUT WEISBENDER GmbH & CO. KG | Opening mechanism |
| CN2646000Y (en) * | 2002-11-15 | 2004-10-06 | 刘彧 | Opening and closing apparatus for wagon compartment side plate |
| US20090145904A1 (en) * | 2007-06-01 | 2009-06-11 | Guidry Jr Michael J | Closure for a vessel |
| CN202130773U (en) * | 2011-05-12 | 2012-02-01 | 长沙中联重工科技发展股份有限公司 | Sealing device for discharge door of garbage can, and sanitation truck |
| CN103083990A (en) * | 2011-11-02 | 2013-05-08 | 上海远跃制药机械股份有限公司 | Spring booster |
| CN105398713A (en) * | 2015-12-07 | 2016-03-16 | 内蒙古北方重工业集团有限公司 | Vehicle-mounted can body rear cover closing and controlling device |
| CN105460166A (en) * | 2015-12-10 | 2016-04-06 | 中国船舶重工集团公司第七一三研究所 | Trap opening sealing device |
| US20190168960A1 (en) * | 2017-12-01 | 2019-06-06 | Grifols Worldwide Operations Limited | Device for opening and closing container lids |
| CN109867017A (en) * | 2017-12-01 | 2019-06-11 | 基立福环球运营有限公司 | The equipment for being used to open and being closed container cover |
| CN211033603U (en) * | 2019-11-01 | 2020-07-17 | 杭州鼎欣农产品有限公司 | Sealing mechanism of primary edible agricultural product storage box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114735353B (en) | 2024-07-12 |
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