CN113173297A - Mechanism for realizing rapid contact sealing of upper and lower vacuum cavities - Google Patents
Mechanism for realizing rapid contact sealing of upper and lower vacuum cavities Download PDFInfo
- Publication number
- CN113173297A CN113173297A CN202110518235.XA CN202110518235A CN113173297A CN 113173297 A CN113173297 A CN 113173297A CN 202110518235 A CN202110518235 A CN 202110518235A CN 113173297 A CN113173297 A CN 113173297A
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- mounting platform
- lower vacuum
- connecting rod
- driving
- lifting seat
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- 230000007246 mechanism Effects 0.000 title claims abstract description 69
- 238000007789 sealing Methods 0.000 title claims abstract description 26
- 230000000979 retarding effect Effects 0.000 claims abstract description 31
- 230000033001 locomotion Effects 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 31
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 2
- 230000000452 restraining effect Effects 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 6
- 230000001050 lubricating effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000004519 grease Substances 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006302 stretch film Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B59/00—Arrangements to enable machines to handle articles of different sizes, to produce packages of different sizes, to vary the contents of packages, to handle different types of packaging material, or to give access for cleaning or maintenance purposes
- B65B59/001—Arrangements to enable adjustments related to the product to be packaged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B59/00—Arrangements to enable machines to handle articles of different sizes, to produce packages of different sizes, to vary the contents of packages, to handle different types of packaging material, or to give access for cleaning or maintenance purposes
- B65B59/02—Arrangements to enable adjustments to be made while the machine is running
Abstract
The invention provides a mechanism for realizing quick contact sealing of upper and lower vacuum cavities, which comprises a fixed frame, an upper vacuum cavity mounting platform fixed on the fixed frame, and a lower vacuum cavity mounting platform vertically and slidably connected on the fixed frame, wherein a lifting seat driven by a driving motor to move up and down is arranged below the lower vacuum cavity mounting platform; and a retarding connecting rod mechanism is arranged between the lifting seat and the lower vacuum die cavity mounting platform and is used for reducing the vertical movement speed of the lower vacuum die cavity mounting platform when the lower vacuum die cavity mounting platform moves to the highest point under the driving of the lifting seat. The lifting seat is driven to move up and down in an electrically driven mode through the driving motor, the upper vacuum die cavity mounting platform and the lower vacuum die cavity mounting platform are separated and abutted through the action of the retarding connecting rod mechanism, the speed of the moving tail end of the mechanism can be reduced through the retarding connecting rod mechanism, the deformation of the upper vacuum cavity and the lower vacuum cavity under the condition of large impact force is prevented, and the stability of equipment is improved.
Description
Technical Field
The invention relates to the technical field of stretch film packaging machinery, in particular to a mechanism for realizing quick contact sealing of upper and lower vacuum cavities.
Background
At present, a plurality of mechanisms for realizing the contact and the separation of the upper cavity and the lower cavity in vacuum are provided, most of the mechanisms are driven by air cylinders or hydraulic cylinders, the speed is not controllable, the mechanisms can be used in places with low requirements on the packaging speed, compressed air or hydraulic oil is required to be consumed, and the environment is polluted.
In addition, the speed of the pneumatic drive is not controllable, the pneumatic drive is used, the driven mechanism can only move at a constant speed, the moving speed is limited, and under the condition of high requirement on the packaging speed, the pneumatic drive can consume a lot of time and slow down the speed. In addition, the vacuum upper and lower cavities are in contact with each other instantly, impact is inevitable, the speed cannot be reduced by air driving when the upper and lower cavities are in contact with each other, and slow contact can only be realized by air buffering or a series of complex link mechanisms, so that the contact impact force is large or the structure is complex. If the upper vacuum cavity and the lower vacuum cavity are deformed, vacuum cannot be guaranteed, the packaged product becomes an unqualified product, and once the upper vacuum cavity and the lower vacuum cavity are deformed, the upper vacuum cavity and the lower vacuum cavity cannot be repaired and can only be replaced, so that the cost of equipment is increased firstly, and the production period is delayed secondly.
The packaged products are changeable, the height and the size are different, the air drive can only fix the stroke, the distance for separating the vacuum upper cavity from the vacuum lower cavity is constant, and the vacuum upper cavity and the vacuum lower cavity can not be randomly adjusted according to the products, so that a lot of idle strokes can be added, and the time waste is caused.
Disclosure of Invention
In view of the above, the main objective of the present invention is to provide a mechanism for realizing rapid contact sealing of upper and lower vacuum chambers, which is driven by a motor to realize rapid contact sealing of the upper and lower vacuum chambers, and cooperates with the action of a slow link mechanism to reduce the speed of the moving end of the mechanism, so as to prevent the upper and lower vacuum chambers from deforming under the condition of large impact force, and increase the stability of the device.
The invention provides a mechanism for realizing quick contact sealing of upper and lower vacuum cavities, which comprises a body fixing frame, an upper vacuum cavity mounting platform fixed on the body fixing frame, and a lower vacuum cavity mounting platform positioned below the upper vacuum cavity mounting platform and vertically and slidably connected to the body fixing frame, wherein a lifting seat driven by a driving motor to move up and down is arranged below the lower vacuum cavity mounting platform; and a retarding connecting rod mechanism is arranged between the lifting seat and the lower vacuum die cavity mounting platform and is used for reducing the vertical movement speed of the lower vacuum die cavity mounting platform when the lower vacuum die cavity mounting platform moves to the highest point under the driving of the lifting seat.
By last, drive the seat through driving motor with electric drive mode and reciprocate to the action through slow speed link mechanism realizes going up vacuum die cavity mounting platform and lower vacuum die cavity mounting platform's separation and butt, can make the vacuum cavity of going up the cavity of resorption quick contact seal together, forms an inclosed space, and guarantees that the confined space is isolated with atmospheric environment completely. The speed of the motion tail end of the mechanism can be reduced through the retarding connecting rod mechanism, deformation of the upper vacuum cavity and the lower vacuum cavity under the condition of high impact force is prevented, and the stability of the equipment is improved.
Optionally, the retarding connecting rod mechanism comprises a driving connecting rod rotatably connected to the lifting seat, and a transmission connecting rod and a retarding connecting rod both rotatably connected to the other end of the driving connecting rod; the other end of the transmission connecting rod is rotatably connected to a side fixing plate fixed on the body fixing frame; the other end of the slow speed connecting rod is rotatably connected to the lower vacuum mold cavity mounting platform; the driving connecting rod is rotatably connected to one end of the lifting seat and synchronously moves up and down along with the lifting seat.
By the upper part, when the lower vacuum die cavity mounting platform moves to the highest point through the retarding connecting rod mechanism, the vertical movement speed of the lower vacuum die cavity mounting platform is obviously reduced when the speed of the input end is unchanged, and the impact force in the contact sealing process of the vacuum upper and lower cavities is reduced; if the speed of the input end of the lifting seat is reduced, the impact force of the contact sealing process of the upper vacuum cavity and the lower vacuum cavity is further reduced. In the past, the vacuum upper cavity and the vacuum lower cavity can be protected from being deformed due to large impact force.
Optionally, the two retarding link mechanisms are symmetrically arranged, and the two driving links are respectively and rotatably connected to two ends of the lifting seat; and the two retarding connecting rods are respectively and rotatably connected to two ends of the bottom of the lower vacuum die cavity mounting platform.
By the upper part, the two retarding connecting rod mechanisms which are symmetrically arranged make the motion of the lower vacuum mold cavity mounting platform more stable.
Optionally, the driving connecting rod is rotatably connected with the transmission connecting rod and the retarding connecting rod through a first rotating shaft with an oil nozzle.
By last, pour into lubricating grease into to first rotation axis through glib talker, lubricating grease is full of the surface of first rotation axis, reaches the lubricated effect of whole contact surface, improves the smoothness degree of the rotation process between drive connecting rod and transmission connecting rod and the slow speed connecting rod.
Optionally, the retarding connecting rod is rotatably connected to the lower vacuum cavity mounting platform through a second rotating shaft and a sliding bearing.
By last, through slide bearing and second rotation axis improvement slow speed connecting rod and the smooth degree of the rotation process between the vacuum cavity mounting platform down to improve the bearing capacity of slow speed connecting rod.
Optionally, the lifting seat is screwed with a ball screw, and the driving motor drives the ball screw to rotate through a transmission mechanism so as to drive the lifting seat to move up and down.
By last, through the linear motion of the screw drive conversion between ball and the lift seat into the lift seat, make the removal of lift seat more stable, the chamber produces better sealed effect about the vacuum.
Optionally, the transmission mechanism includes a driving gear fixed on an output shaft of the driving motor, a driven gear fixed on the ball screw, and a chain engaged with the driving gear and the driven gear, the driving motor drives the driven gear to rotate through the driving gear and the chain, and the ball screw is driven to rotate through the rotation of the driven gear.
By last, drive mechanism adopts driving motor cooperation gear drive, and the load that gear drive can bear is bigger, can not appear skidding the phenomenon, has guaranteed that driven stability and bearable load are bigger, and the reliability is high.
Optionally, the transmission mechanism includes a driving pulley fixed on an output shaft of the driving motor, a driven pulley fixed on the ball screw, and a synchronous belt connected to the driving pulley and the driven pulley, the driving motor drives the driven pulley to rotate through the driving pulley and the synchronous belt, and the ball screw is driven to rotate through the rotation of the driven pulley.
By last, drive mechanism adopts the belt drive's mode, is applicable to the transmission of long distance, compares in gear drive structure simpler, and is with low costs.
Optionally, the bottom of the lower vacuum mold cavity mounting platform is connected with a guide rod for restricting the lifting seat from vertically rising and falling, and the guide rod penetrates through a through hole corresponding to the lifting seat and is in sliding connection with the lifting seat.
By last, the lift seat can move in upper and lower direction under the guide of two guide arms, improves the motion stability of lift seat to be favorable to the up-and-down motion of lower vacuum mold cavity mounting platform.
Optionally, the body fixing frame is provided with a guide post for the lower vacuum mold cavity mounting platform to move up and down.
The upper vacuum die cavity mounting platform and the lower vacuum die cavity mounting platform can move in the upper and lower directions under the guidance of the four guide posts, so that the motion stability of the lower vacuum die cavity mounting platform is improved; the four guide posts are utilized to play a role in guiding the lifting of the lower vacuum die cavity mounting platform, so that deflection in the lifting process is prevented, parts such as a lead screw are prevented from being damaged, and the positioning precision (the positioning precision in the horizontal direction) of the lifting platform can be improved
Drawings
FIG. 1 is a schematic perspective view of a mechanism for achieving vacuum sealing of upper and lower cavities by rapid contact according to the present invention;
fig. 2 is a cross-sectional view of the vacuum sealing mechanism for realizing the quick contact between the upper and lower cavities.
Detailed Description
The invention relates to a mechanism for realizing quick contact sealing of an upper vacuum cavity and a lower vacuum cavity, which is generally used for an automatic packaging machine for continuously stretching films. The present invention will now be described in detail with particular reference to fig. 1-2.
The invention discloses a mechanism for realizing the quick contact sealing of an upper vacuum cavity and a lower vacuum cavity, which comprises a body fixing frame 10, an upper vacuum cavity mounting platform 11 fixed on the body fixing frame 10, and a lower vacuum cavity mounting platform 12 connected on the body fixing frame 10 in a sliding manner in the up-down direction, wherein, the lower vacuum die cavity installation platform 12 is positioned under the upper vacuum die cavity installation platform 11, the body fixing frame 10 is provided with guide posts 13 for the lower vacuum die cavity installation platform 12 to move up and down, the number of the guide posts 13 is four, the guide posts are distributed in a rectangular array, guide holes matched with the guide posts 13 are arranged at the positions of the lower vacuum die cavity installation platform 12 corresponding to the guide posts 13, the four guide holes are respectively arranged at four corners of the lower vacuum die cavity installation platform 12, the lower vacuum mold cavity mounting platform 12 vertically slides along the axial direction of the guide column 13 of the body fixing frame 10 through the matching of the guide column 13 and the guide hole. The upper vacuum die cavity mounting platform 11 for fixing the upper vacuum cavity is fixed, the lower vacuum die cavity mounting platform 12 for fixing the lower vacuum cavity can slide up and down along the four guide posts 13, and the contact sealing and the separation of the upper vacuum cavity and the lower vacuum cavity are realized by utilizing the up-and-down sliding of the lower vacuum die cavity mounting platform 12.
Wherein, the lower part of the lower vacuum mold cavity mounting platform 12 is provided with a lifting seat 30 which can drive the lower vacuum mold cavity mounting platform 12 to lift, and the lifting seat 30 moves up and down under the action of the driving motor 20. A retarding link mechanism is arranged between the lifting seat 30 and the lower vacuum mold cavity mounting platform 12, and under the action of the retarding link mechanism, when the lower vacuum mold cavity mounting platform 12 moves to the highest point under the driving of the lifting seat 30, the vertical movement speed of the lower vacuum mold cavity mounting platform 12 is reduced, so that the vacuum upper and lower cavities arranged on the upper vacuum mold cavity mounting platform 11 and the lower vacuum mold cavity mounting platform 12 can not deform due to large impact force.
The invention adopts the driving motor 20 to drive the lifting seat 30 and the slow-speed connecting rod mechanism to move, so that the upper vacuum die cavity mounting platform 11 and the lower vacuum die cavity mounting platform 12 generate relative movement, and the contact sealing of the upper vacuum cavity and the lower vacuum cavity is realized. The slow link mechanism of the present invention comprises a driving link 41 rotatably connected to the lifting base 30, a transmission link 42 and a slow link 43 both rotatably connected to the other end of the driving link 41, wherein the other end of the transmission link 42 is rotatably connected to a side fixing plate 14, and the side fixing plate 14 is fixedly connected to the body fixing frame 10. The other end of the slow link 43 is rotatably connected to the lower vacuum cavity mounting platform 12, and the end of the driving link 41 rotatably connected to the lifting base 30 moves up and down synchronously with the lifting base 30. The speed of the movement tail end of the mechanism is reduced through the mutual movement and matching of the driving connecting rod 41, the transmission connecting rod 42 and the retarding connecting rod 43, the deformation of the upper vacuum cavity and the lower vacuum cavity under the condition of large impact force is prevented, and the stability of the equipment is improved. In addition, the retarding connecting rod mechanism can also be used for bearing impact, and the lead screw or the servo motor is prevented from being damaged. In the present invention, when the lifting base 30 is lifted to the highest point, the centers of the driving link 41 and the retarding link 43 are on the vertical straight line, so that the connecting rod and the bearing can be used to bear the downward impact force when the lower vacuum mold cavity mounting platform 12 is lifted to the highest point. The vacuum upper cavity is internally provided with a cylinder, an air bag and other mechanisms, after the actions of vacuumizing and the like are finished, the cylinder or the air bag can press the sealing plate to the lower cavity, so that the two layers of packaging films clamped between the upper cavity and the lower cavity are sealed together under the conditions of certain temperature and pressure. Generally, the diameter of the cylinder and the diameter of the air bag are both larger, and the downward force is also larger.
The driving motor 20 of the invention generally adopts a servo motor or a stepping motor to provide power, the driving motor 20 is adopted to control the movement of the lower vacuum die cavity mounting platform 12, the separation distance of the upper vacuum cavity and the lower vacuum cavity can be randomly adjusted according to actual requirements, unnecessary movement space is saved, the speed is adjustable, the speed is reduced before the contact, the upper vacuum cavity and the lower vacuum cavity are slowly contacted, the deformation of the upper cavity and the lower cavity or the internal stress caused by severe impact is prevented, and the problem that the deformation of the upper cavity and the lower cavity and the reduction of the sealing degree are possibly caused by long-term use is solved.
In addition, the two retarding link mechanisms of the present invention are symmetrically arranged, and two retarding link mechanisms are symmetrically installed at both ends of the lifting base 30 to ensure the synchronous operation of the two retarding link mechanisms, two driving links 41 are respectively rotatably connected to both ends of the lifting base 30, and two retarding links 43 are respectively rotatably connected to both ends of the bottom of the lower vacuum cavity installation platform 12. The lower vacuum die cavity mounting platform 12 can be driven to move up and down more stably through the two retarding connecting rod mechanisms, and the vacuum upper and lower cavities are in quick contact to generate a better sealing effect.
In the present invention, a first rotation shaft 61 with a nozzle tip is provided at the rotational connection of the driving link 41 with both the transmission link 42 and the retarder link 43. The second rotating shaft 62 and the sliding bearing are arranged at the rotating connection position of the retarding connecting rod 43 and the lower vacuum cavity mounting platform 12, the bearing and the rotating shaft are arranged at each rotating connection point in the invention, lubricating grease is injected through oil nozzles of the bearing and the rotating shaft, the surface of the rotating shaft is filled with the lubricating grease, the lubricating effect of the whole contact surface is achieved, and the rotating connection rotation between the connecting rods of the retarding connecting rod mechanism and between the retarding connecting rod mechanism and the lower vacuum cavity mounting platform 12 and the lifting seat 30 is smoother.
In a preferred embodiment of the present invention, a ball screw 50 is screwed into the lifting base 30, and the driving motor 20 drives the ball screw 50 to rotate through a transmission mechanism 70 so as to drive the lifting base 30 to move up and down. When the lower vacuum cavity mounting platform 12 is raised to the top, the ball screw 50 can provide at least 5000N of force to fit the vacuum upper cavity and the vacuum lower cavity together, thereby preventing air leakage during vacuum pumping.
In order to restrain and ensure the vertical lifting of the lifting seat 30, two guide rods 31 are connected to the bottom of the lower vacuum mold cavity mounting platform 12, the two guide rods 31 are respectively located at two sides of the ball screw 50, and the guide rods 31 pass through corresponding through holes of the lifting seat 30 and form sliding connection with the lifting seat 30.
Preferably, the transmission mechanism 70 of the present invention includes a driving gear fixed to the output shaft of the driving motor 20, a driven gear fixed to the ball screw 50, and a chain engaged with the driving gear and the driven gear, wherein the driving motor 20 drives the driven gear to rotate through the driving gear and the chain, the ball screw 50 is driven to rotate through the rotation of the driven gear, the rotation between the ball screw 50 and the lifting base 30 is converted into a linear motion of the lifting base 30, and the lifting base 30 is moved up and down. The transmission mechanism adopts the driving motor 20 to match with gear transmission, so that the load borne by the gear transmission is larger, the slipping phenomenon can not occur, the transmission stability and the bearable load are ensured to be larger, and the reliability is high.
In another embodiment, the transmission mechanism of the present invention may also adopt a belt transmission manner, and the transmission mechanism 70 of this embodiment includes a driving pulley fixed on the output shaft of the driving motor 20, a driven pulley fixed on the ball screw 50, and a synchronous belt connected to the driving pulley and the driven pulley, the driving motor 20 drives the driven pulley to rotate through the driving pulley and the synchronous belt, the ball screw 50 is driven to rotate through the rotation of the driven pulley, the rotation between the ball screw 50 and the lifting base 30 is converted into the linear motion of the lifting base 30, and the lifting base 30 is moved up and down. The belt transmission is suitable for long-distance transmission, and compared with a gear transmission structure, the belt transmission is simpler in structure and low in cost.
The mechanism of the invention is designed for reducing impact when two parts are jointed, and bearing larger impact force after jointing, and can be pushed to similar use occasions.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
For example, in the above embodiment, the upper vacuum mold cavity mounting platform 11 is fixedly arranged, the lower vacuum mold cavity mounting platform 12 is movably arranged, and the relative movement between the upper vacuum mold cavity mounting platform 11 and the lower vacuum mold cavity mounting platform 12 is realized by the movement of the lower vacuum mold cavity mounting platform 12, so as to realize the contact sealing and the separation of the upper vacuum cavity and the lower vacuum cavity; however, without being limited thereto, the lower vacuum cavity mounting platform 12 may be fixedly disposed, and the upper vacuum cavity mounting platform 11 may be movably disposed, and the relative movement between the upper vacuum cavity mounting platform 11 and the lower vacuum cavity mounting platform 12 may be realized by the movement of the upper vacuum cavity mounting platform 11.
Claims (10)
1. The utility model provides a realize cavity of resorption quick contact sealing mechanism on vacuum, includes the body mount, fixes last vacuum mold chamber mounting platform on the body mount, be located go up vacuum mold chamber mounting platform's below and vertical sliding connection in lower vacuum mold chamber mounting platform on the body mount, its characterized in that:
a lifting seat which moves up and down under the driving of a driving motor is arranged below the lower vacuum mold cavity mounting platform;
and a retarding connecting rod mechanism is arranged between the lifting seat and the lower vacuum die cavity mounting platform and is used for reducing the vertical movement speed of the lower vacuum die cavity mounting platform when the lower vacuum die cavity mounting platform moves to the highest point under the driving of the lifting seat.
2. The mechanism for realizing the quick contact sealing of the upper and lower cavities in vacuum as claimed in claim 1, wherein the retarding connecting rod mechanism comprises a driving connecting rod rotatably connected to the lifting seat, a transmission connecting rod and a retarding connecting rod both rotatably connected with the other end of the driving connecting rod;
the other end of the transmission connecting rod is rotatably connected to a side fixing plate fixed on the body fixing frame;
the other end of the slow speed connecting rod is rotatably connected to the lower vacuum mold cavity mounting platform;
the driving connecting rod is rotatably connected to one end of the lifting seat and synchronously moves up and down along with the lifting seat.
3. The mechanism for realizing vacuum upper and lower cavity quick contact sealing as claimed in claim 2, wherein the two slow connecting rod mechanisms are symmetrically arranged, and the two driving connecting rods are respectively and rotatably connected to two ends of the lifting seat; and the two retarding connecting rods are respectively and rotatably connected to two ends of the bottom of the lower vacuum die cavity mounting platform.
4. The mechanism for realizing vacuum upper and lower cavity quick contact sealing as claimed in claim 2 or 3, wherein the driving connecting rod is rotatably connected with the transmission connecting rod and the retarding connecting rod through a first rotating shaft with a nozzle tip.
5. The mechanism for realizing the quick contact sealing of the upper and lower vacuum cavities as claimed in claim 2 or 3, wherein the slow speed link is rotatably connected with the lower vacuum cavity mounting platform through a second rotating shaft and a sliding bearing.
6. The mechanism for realizing the rapid contact sealing of the upper and lower vacuum cavities according to claim 1, wherein a ball screw is screwed in the lifting seat, and the driving motor drives the ball screw to rotate through a transmission mechanism so as to drive the lifting seat to move up and down.
7. The mechanism as claimed in claim 6, wherein the transmission mechanism comprises a driving gear fixed on the output shaft of the driving motor, a driven gear fixed on the ball screw, and a chain engaged with the driving gear and the driven gear, the driving motor drives the driven gear to rotate through the driving gear and the chain, and the ball screw is driven to rotate through the rotation of the driven gear.
8. The mechanism as claimed in claim 6, wherein the transmission mechanism comprises a driving pulley fixed on the output shaft of the driving motor, a driven pulley fixed on the ball screw, and a synchronous belt connected to the driving pulley and the driven pulley, the driving motor drives the driven pulley to rotate through the driving pulley and the synchronous belt, and the ball screw is driven to rotate through the rotation of the driven pulley.
9. The mechanism for realizing the rapid contact sealing of the upper and lower vacuum cavities according to claim 1, wherein a guide rod for restraining the lifting seat from vertically rising and falling is connected to the bottom of the lower vacuum cavity mounting platform, and the guide rod passes through the through hole corresponding to the lifting seat and is slidably connected with the lifting seat.
10. The mechanism of claim 1, wherein the body mount has a guide post for the lower vacuum cavity mounting platform to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110518235.XA CN113173297A (en) | 2021-05-12 | 2021-05-12 | Mechanism for realizing rapid contact sealing of upper and lower vacuum cavities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110518235.XA CN113173297A (en) | 2021-05-12 | 2021-05-12 | Mechanism for realizing rapid contact sealing of upper and lower vacuum cavities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113173297A true CN113173297A (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110518235.XA Pending CN113173297A (en) | 2021-05-12 | 2021-05-12 | Mechanism for realizing rapid contact sealing of upper and lower vacuum cavities |
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| CN (1) | CN113173297A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030221395A1 (en) * | 2002-03-13 | 2003-12-04 | Erich Willstumpf | Method of venting a filled bottle which is closed by means of an elastic stopper, and apparatus for implementing the method |
| CN1821019A (en) * | 2005-02-14 | 2006-08-23 | 乌尔曼包装系统有限责任及合伙两合公司 | Operating station |
| CN204137367U (en) * | 2014-04-28 | 2015-02-04 | 昆山市源海塑胶制品有限公司 | A kind of vacuum heat-insulating plate intelligence sliding desk type vacuum equipped |
| CN210391677U (en) * | 2019-08-16 | 2020-04-24 | 刘金华 | Suspension type lifting device of continuous vacuum packaging machine |
| CN215098733U (en) * | 2021-05-12 | 2021-12-10 | 北京大森包装机械有限公司 | Mechanism for realizing rapid contact sealing of upper and lower vacuum cavities |
-
2021
- 2021-05-12 CN CN202110518235.XA patent/CN113173297A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030221395A1 (en) * | 2002-03-13 | 2003-12-04 | Erich Willstumpf | Method of venting a filled bottle which is closed by means of an elastic stopper, and apparatus for implementing the method |
| CN1821019A (en) * | 2005-02-14 | 2006-08-23 | 乌尔曼包装系统有限责任及合伙两合公司 | Operating station |
| CN204137367U (en) * | 2014-04-28 | 2015-02-04 | 昆山市源海塑胶制品有限公司 | A kind of vacuum heat-insulating plate intelligence sliding desk type vacuum equipped |
| CN210391677U (en) * | 2019-08-16 | 2020-04-24 | 刘金华 | Suspension type lifting device of continuous vacuum packaging machine |
| CN215098733U (en) * | 2021-05-12 | 2021-12-10 | 北京大森包装机械有限公司 | Mechanism for realizing rapid contact sealing of upper and lower vacuum cavities |
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