CN109051038A - The pneumatic gearing structure of automatic double-chamber vacuum machine - Google Patents
The pneumatic gearing structure of automatic double-chamber vacuum machine Download PDFInfo
- Publication number
- CN109051038A CN109051038A CN201811079704.7A CN201811079704A CN109051038A CN 109051038 A CN109051038 A CN 109051038A CN 201811079704 A CN201811079704 A CN 201811079704A CN 109051038 A CN109051038 A CN 109051038A
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- swing arm
- vacuum
- upper swing
- driving cylinder
- platform
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- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 6
- 230000002000 scavenging effect Effects 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000009461 vacuum packaging Methods 0.000 abstract description 7
- 230000007423 decrease Effects 0.000 abstract description 4
- 238000013016 damping Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003447 ipsilateral effect Effects 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
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/02—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vacuum Packaging (AREA)
Abstract
The invention belongs to vacuum packing machine technical fields, and in particular to a kind of pneumatic gearing structure of automatic double-chamber vacuum machine.It includes vacuum platform and vacuum chamber lid, and vacuum chamber lid can be relative to parallel rotating motion before and after vacuum platform；A driving cylinder is respectively disposed at left and right sides of the vacuum platform, the driving cylinder of two sides is arranged in reverse symmetry；The present invention avoids unilateral stress using double cylinder symmetrical pulls, conducive to the service life for each connector for extending machine；The damping action that vacuum chamber lid is formed when declining by cylinder exhaust, can stablize slow decline, avoid article sack and blow and personal safety hidden danger.
Description
Technical field
The invention belongs to vacuum packing machine technical fields, and in particular to a kind of pneumatic gearing knot of automatic double-chamber vacuum machine
Structure.
Background technique
Double-chamber vacuum machine is a kind of single-chamber room, and chamber can be because of the vacuum packing machine of vacuum chamber lid or so parallel rotation；
Product to be packaged is loaded by one side, is vacuum-packed on one side, to improve production efficiency, reach single-chamber vacuum packaging machine two are efficiency-timed
Rate.And have benefited from flat platform, it is also very convenient to clean.
Past, transmission double-chamber vacuum machine need to lift vacuum chamber lid using manpower, are moved into another side to start
Vacuum packaging.And after machine dimensions become larger, some lids needs are excessive compared with great strength or moving distance, are unfavorable for manually grasping
Make, reduces production efficiency.So also just there is semi-automatic double-chamber vacuum machine.Semi-automatic double-chamber vacuum machine only needs button press,
Vacuum chamber lid can rise automatically and be moved to another side.
But pneumatic structure used by traditional semi-automatic vacuum machine is all that a cylinder controls a direction, a drawing is arrived
Bottom, when vacuum chamber is built, cylinder pulling force overcomes vacuum chamber lid gravity, moreover it is possible to make its stable rotation, but surely under cavity cap
When drop, cylinder pulling force added the gravity of vacuum chamber lid, so that its decline is rapidly, cover suddenly, have security risk, and prominent
The vacuum chamber being so closed can also allow the internal vacuum bag for having put good position to be blown, to influence packaging quality.
Summary of the invention
In order to solve the above-mentioned technical problem, it is conducive to improve vacuum chamber lid decline stabilization the purpose of the present invention is to provide one kind
The pneumatic gearing structure of the automatic double-chamber vacuum machine of property.
To realize the above-mentioned technical purpose, the following technical solution is employed: the pneumatic gearing of automatic double-chamber vacuum machine by the present invention
Structure, the vacuum chamber lid including vacuum platform and positioned at the vacuum platform top are hinged on the left of the vacuum chamber lid
Left front upper swing arm, left back upper swing arm, be hinged on the right side of the vacuum chamber lid right front upper swing arm, it is right after upper swing arm, left front upper pendulum
Arm, right front upper swing arm are fixedly connected with rotational installation in the front rotary shaft on vacuum platform respectively, upper swing arm behind left back upper swing arm, the right side
It is fixedly connected respectively with rotational installation in the rear shaft on vacuum platform；Left front upper swing arm, left back upper swing arm, right front upper swing arm,
Upper swing arm is arranged in parallel behind the right side, so that vacuum chamber lid can be relative to parallel rotating motion before and after vacuum platform；
A driving cylinder is respectively disposed at left and right sides of the vacuum platform, the driving cylinder of the left and right sides is in reversed
It is arranged symmetrically, the compression chamber of the driving cylinder is connected with scavenging air valve and pressure reducing valve；
The front end of the left side driving cylinder is hinged with left front lower swing arm, and the left front lower swing arm is fixed with front rotary shaft left end
Connection, the angle between the left front lower swing arm and the left front upper swing arm is a1；The rear end of the left side driving cylinder is hinged
There is left back lower swing arm, the left back lower swing arm is fixedly connected with rear shaft left end, the left back lower swing arm and the left back upper pendulum
Angle between arm is b1；Wherein, a1、b1It is obtuse angle, and a1≠b1, i.e. a1、b1With deviation；
The front end of the right side driving cylinder is hinged with right front lower swing arm, and the right front lower swing arm is fixed with front rotary shaft right end
Connection, the angle between the right front lower swing arm and the right front upper swing arm is a2；The rear end of the right side driving cylinder is hinged
Have a lower swing arm behind the right side, it is described it is right after lower swing arm be fixedly connected with rear shaft right end, it is described it is right after lower swing arm and it is described it is right after upper put
Angle between arm is b2；Wherein, a2=b1、b2=a1。
As a preferred technical solution, along the direction of motion, when the angle between left front upper swing arm and vacuum platform is c,
The left side driving cylinder reaches at travel compression minimum；Since the driving cylinder of the left and right sides is arranged in reverse symmetry, and a2
=b1、b2=a1, when the angle between left front upper swing arm and vacuum platform is (180 ° of-c), the right side driving cylinder reaches
At travel compression minimum；Wherein c is acute angle.
Upper swing arm and vacuum behind left front upper swing arm, left back upper swing arm, right front upper swing arm, the right side as a preferred technical solution,
The spacing shim that slides axially is respectively arranged between platform.
Touch piece is installed in the front rotary shaft or rear shaft as a preferred technical solution, is pacified on the vacuum platform
Equipped with the limit switch with the touch piece cooperation.
The touch piece includes terminating to touch piece and swing to touch piece, the limit switch as a preferred technical solution,
Including terminating the swing limit switch for touching the finishing limit switch of piece cooperation, touching piece cooperation with the swing with described.
Due to the adoption of the above technical scheme, the present invention have it is at least following the utility model has the advantages that
(1) using double cylinder symmetrical pulls, unilateral stress is avoided, uses the longevity conducive to each connector for extending machine
Life.
(2) damping action formed when vacuum chamber lid declines by cylinder exhaust, can stablize slow decline, avoid
Article sack is blown and personal safety hidden danger.
(3) component assembly is simplified, and positioning accuracy is high, and stability is good, long service life.
Detailed description of the invention
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is the schematic front view of the embodiment of the present invention；
Fig. 2 is the elevational schematic view of the embodiment of the present invention；
Fig. 3 be in Fig. 1 A-A to diagrammatic cross-section；
Fig. 4 is status diagram when vacuum chamber lid is closed to vacuum platform front end；
The status diagram that Fig. 5 is vacuum chamber lid by vacuum platform front end translation rotation to the back-end to angle when being 85 degree；
The status diagram that Fig. 6 is vacuum chamber lid by vacuum platform front end translation rotation to the back-end to angle when being 95 degree；
Fig. 7 is status diagram when vacuum chamber lid is closed to vacuum platform rear end.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is further explained.In the following detailed description, only pass through explanation
Mode describes certain exemplary embodiments of the invention.Undoubtedly, those skilled in the art will recognize,
In the case where without departing from the spirit and scope of the present invention, described embodiment can be repaired with a variety of different modes
Just.In such as embodiment " before left and right, left front, left back, right, it is right after, it is upper and lower " noun of locality defines for convenience of describing,
Therefore, attached drawing and description are regarded as illustrative in nature, and are not intended to limit the scope of the claims.
Embodiment
As shown in Figures 1 to 7, the pneumatic gearing structure of automatic double-chamber vacuum machine, including vacuum platform 1 and be located at described
The vacuum chamber lid 2 on 1 top of vacuum platform, the left side of the vacuum chamber lid 2 are hinged with left front upper swing arm 31, left back upper swing arm 32,
The right side of the vacuum chamber lid 2 is hinged with upper swing arm 34 behind right front upper swing arm 33, the right side, left front upper swing arm 31, right front upper swing arm 33
Be fixedly connected respectively with rotational installation in the front rotary shaft 51 on vacuum platform 1, left back upper swing arm 32, it is right after upper swing arm 34 respectively with
It is rotatablely installed and is fixedly connected in the rear shaft 52 on vacuum platform 1, front rotary shaft, rear shaft are respectively by being mounted on vacuum platform two
The bearing block of side is installed；Upper swing arm 34, which is parallel to each other, behind left front upper swing arm 31, left back upper swing arm 32, right front upper swing arm 33, the right side sets
It sets, so that vacuum chamber lid 2 can be relative to 1 front and back parallel rotating motion of vacuum platform；Left front upper swing arm 31, left back upper swing arm
32, the spacing shim 6 that slides axially is respectively arranged between upper swing arm 34 and vacuum platform 1 behind right front upper swing arm 33, the right side, with fixation
The firmly spacing between each upper swing arm and platform；
With reference to Fig. 2, the left and right sides of the vacuum platform 1 is respectively disposed with a driving cylinder 4, the driving of the left and right sides
Cylinder 4 arranges that the compression chamber 41 of the driving cylinder 4 is connected with scavenging air valve and pressure reducing valve, the scavenging air valve of cylinder in reverse symmetry
Known common components can be used with pressure reducing valve, is not shown in the figure and is no longer described in detail；
With reference to Fig. 3, the front end of the left side driving cylinder 4 is hinged with left front lower swing arm 35, the left front lower swing arm 35 with
51 left end of front rotary shaft is fixedly connected, and the angle between the left front lower swing arm 35 and the left front upper swing arm 31 is a1；Left side institute
The rear end for stating driving cylinder is hinged with left back lower swing arm 36, and the left back lower swing arm 36 is fixedly connected with rear 52 left end of shaft, institute
The angle stated between left back lower swing arm 36 and the left back upper swing arm 32 is b1；Wherein, a1、b1It is obtuse angle, and a1≠b1, i.e.,
a1、b1With deviation；
The front end of the right side driving cylinder 4 is hinged with right front lower swing arm 37, the right front lower swing arm 37 and front rotary shaft 51
Right end is fixedly connected, and the angle between the right front lower swing arm 37 and the right front upper swing arm 33 is a2(not shown)；It is right
The rear end of cylinder is driven to be hinged with lower swing arm 38 behind the right side described in side, lower swing arm 38 and the fixed company of rear 52 right end of shaft behind the right side
Connect, it is described it is right after lower swing arm and it is described it is right after angle between upper swing arm be b2(not shown)；Wherein, a2=b1、b2=a1。
The angle and the degree of deviation of a1, b1 can according to the difference of type length flexible setting, but to guarantee that a1, b1 are obtuse angle, and
A1 ≠ b1 is reached at travel compression minimum with realizing that two sides cylinder is non-concurrent.
With reference to fig. 4 to fig. 6, vacuum chamber lid by vacuum platform front end backward end motion when, along the direction of motion, when left front upper pendulum
When angle between arm 31 and vacuum platform 1 is c (being 85 ° in the present embodiment), the left side driving cylinder reaches travel compression
At minimum；Since the driving cylinder of the left and right sides is arranged in reverse symmetry, and a2=b1、b2=a1, when left front upper swing arm and vacuum
When angle between platform is 95 °, the right side driving cylinder reaches at travel compression minimum.Certainly, angle c may be it
His angle.
Termination is installed on the front rotary shaft and touches piece 71 and swings and touches piece 72, be equipped on the vacuum platform 1 with
The swing limit switch of the cooperation of piece 72 is touched with the finishing limit switch 81 for terminating the touch cooperation of piece 71, with the swing
82, the closed position and intermediate swing that can monitor vacuum chamber lid respectively depressurize position of losing heart.
Referring again to fig. 4 to fig. 6, working principle is as follows: the driving cylinder symmetrical reverse installation of left and right two, ipsilateral to connect with cylinder
Angle deviation certain angle between the lower swing arm and upper swing arm connect.Surely when cavity is pressed against platform side, the compression chamber of cylinder
41 air inlets, two cylinder stroke synchronous drive vacuum chamber lid 2 to rotate so that upper swing arm rotates.Due to angular displacement, this reality
It applies in example, (see Fig. 5) when vacuum chamber lid turns to 85 °, a cylinder reaches at travel compression minimum, but another cylinder is also
Not up to, resultant moment still will be another (see Fig. 6) when last vacuum chamber lid rotates more than 95 ° so that vacuum chamber lid continues to rotate
A cylinder also reaches at travel compression minimum, at this moment by scavenging air valve and pressure reducing valve, slows down the discharge of gas of compression chamber, to vacuum
Chamber lid declines the effect for foring damping, so that vacuum chamber lid slowly land.It is also same that vacuum chamber lid, which opens rotation from the other end,
The working principle of sample.
After vacuum cover closure, finishing limit switch receives signal, by PLC precompiler, carries out a series of vacuum
Packing work.Standby after the completion, after button press, automatic cover-turning completes vacuum packaging work.
The foregoing is merely the schematical specific embodiment of the present invention, the range being not intended to limit the invention.It is any
Those skilled in the art, made equivalent changes and modifications under the premise of not departing from design and the principle of the present invention,
It should belong to the scope of protection of the invention.
Claims (5)
1. the pneumatic gearing structure of automatic double-chamber vacuum machine, the vacuum including vacuum platform and positioned at the vacuum platform top
Chamber lid is hinged with left front upper swing arm, left back upper swing arm on the left of the vacuum chamber lid, is hinged with the right side on the right side of the vacuum chamber lid
Upper swing arm behind preceding upper swing arm, the right side, left front upper swing arm, right front upper swing arm are solid in the front rotary shaft on vacuum platform with rotational installation respectively
Fixed to connect, upper swing arm is fixedly connected with rotational installation in the rear shaft on vacuum platform respectively behind left back upper swing arm, the right side；It is left front upper
Upper swing arm is arranged in parallel behind swing arm, left back upper swing arm, right front upper swing arm, the right side, so that vacuum chamber lid can be relative to vacuum
Parallel rotating motion before and after platform；It is characterized by:
A driving cylinder is respectively disposed at left and right sides of the vacuum platform, the driving cylinder of the left and right sides is in reverse symmetry
The compression chamber of arrangement, the driving cylinder is connected with scavenging air valve and pressure reducing valve；
The front end of the left side driving cylinder is hinged with left front lower swing arm, the fixed company of the left front lower swing arm and front rotary shaft left end
It connects, the angle between the left front lower swing arm and the left front upper swing arm is a1；The rear end of the left side driving cylinder is hinged with
Left back lower swing arm, the left back lower swing arm are fixedly connected with rear shaft left end, the left back lower swing arm and the left back upper swing arm
Between angle be b1；Wherein, a1、b1It is obtuse angle, and a1≠b1；
The front end of the right side driving cylinder is hinged with right front lower swing arm, the right front lower swing arm and the fixed company of front rotary shaft right end
It connects, the angle between the right front lower swing arm and the right front upper swing arm is a2；The rear end of the right side driving cylinder is hinged with
Lower swing arm behind the right side, it is described it is right after lower swing arm be fixedly connected with rear shaft right end, it is described it is right after upper swing arm behind lower swing arm and the right side
Between angle be b2；Wherein, a2=b1、b2=a1。
2. the pneumatic gearing structure of automatic double-chamber vacuum machine as described in claim 1, it is characterised in that: along the direction of motion, when
When angle between left front upper swing arm and vacuum platform is c, the left side driving cylinder reaches at travel compression minimum；Due to a left side
The driving cylinder of right two sides is arranged in reverse symmetry, and a2=b1、b2=a1, folder between left front upper swing arm and vacuum platform
When angle is (180 ° of-c), the right side driving cylinder reaches at travel compression minimum；Wherein c is acute angle.
3. the pneumatic gearing structure of automatic double-chamber vacuum machine as described in claim 1, it is characterised in that: left front upper swing arm, a left side
The spacing shim that slides axially is respectively arranged between upper swing arm and vacuum platform behind upper swing arm, right front upper swing arm, the right side afterwards.
4. the pneumatic gearing structure of automatic double-chamber vacuum machine as described in claim 1, it is characterised in that: the front rotary shaft or after
Touch piece is installed in shaft, the limit switch with the touch piece cooperation is installed on the vacuum platform.
5. the pneumatic gearing structure of automatic double-chamber vacuum machine as claimed in claim 4, it is characterised in that: the touch piece includes
Terminate touch piece and swing touch piece, the limit switch include with it is described terminate touch piece cooperation finishing limit switch, with
It is described to swing the swing limit switch for touching piece cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811079704.7A CN109051038B (en) | 2018-09-17 | 2018-09-17 | Pneumatic transmission structure of automatic double-chamber vacuum machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811079704.7A CN109051038B (en) | 2018-09-17 | 2018-09-17 | Pneumatic transmission structure of automatic double-chamber vacuum machine |
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| Publication Number | Publication Date |
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| CN109051038A true CN109051038A (en) | 2018-12-21 |
| CN109051038B CN109051038B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811079704.7A Active CN109051038B (en) | 2018-09-17 | 2018-09-17 | Pneumatic transmission structure of automatic double-chamber vacuum machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR551407A (en) * | 1921-01-28 | 1923-04-05 | "Fluidic, hydro-pneumatic" motor with hydraulic transmission, acting without exhaust or expansion, in cylinders on pistons (based on liquid and vacuum) balancing on compound balances, controlling, during the stroke of said , internal fluid inlet valves and shutters. operated by the action of a single charge, of any compressed air or fluid, or by a cylinder of air or liquefied gas | |
| JPH11236009A (en) * | 1998-02-23 | 1999-08-31 | Toyo Jidoki Co Ltd | Two-rotor type longitudinal vacuum packaging machine |
| JP2013010546A (en) * | 2011-06-30 | 2013-01-17 | Toyo Jidoki Co Ltd | Rotary type vacuum packaging machine |
| JP2014037252A (en) * | 2012-08-16 | 2014-02-27 | Toyo Jidoki Co Ltd | Delivery device of pre-filled bag |
| KR20150014694A (en) * | 2013-07-30 | 2015-02-09 | 에코브라인 주식회사 | Automatic continuous vacuum package machine |
| CN204606287U (en) * | 2015-05-05 | 2015-09-02 | 温州丰年机械有限公司 | Pneumatic reset double-chamber vacuum packing machine |
| CN206634263U (en) * | 2017-03-15 | 2017-11-14 | 泉州市海格机械设备有限公司 | A kind of dual chamber list lid vacuum packing machine |
| CN207550597U (en) * | 2017-11-20 | 2018-06-29 | 南京一擎机械制造有限公司 | A kind of double-chamber vacuum packing machine of dynamic balance structure |
| CN208842685U (en) * | 2018-09-17 | 2019-05-10 | 南京一擎机械制造有限公司 | The pneumatic gearing structure of automatic double-chamber vacuum machine |
-
2018
- 2018-09-17 CN CN201811079704.7A patent/CN109051038B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR551407A (en) * | 1921-01-28 | 1923-04-05 | "Fluidic, hydro-pneumatic" motor with hydraulic transmission, acting without exhaust or expansion, in cylinders on pistons (based on liquid and vacuum) balancing on compound balances, controlling, during the stroke of said , internal fluid inlet valves and shutters. operated by the action of a single charge, of any compressed air or fluid, or by a cylinder of air or liquefied gas | |
| JPH11236009A (en) * | 1998-02-23 | 1999-08-31 | Toyo Jidoki Co Ltd | Two-rotor type longitudinal vacuum packaging machine |
| JP2013010546A (en) * | 2011-06-30 | 2013-01-17 | Toyo Jidoki Co Ltd | Rotary type vacuum packaging machine |
| JP2014037252A (en) * | 2012-08-16 | 2014-02-27 | Toyo Jidoki Co Ltd | Delivery device of pre-filled bag |
| KR20150014694A (en) * | 2013-07-30 | 2015-02-09 | 에코브라인 주식회사 | Automatic continuous vacuum package machine |
| CN204606287U (en) * | 2015-05-05 | 2015-09-02 | 温州丰年机械有限公司 | Pneumatic reset double-chamber vacuum packing machine |
| CN206634263U (en) * | 2017-03-15 | 2017-11-14 | 泉州市海格机械设备有限公司 | A kind of dual chamber list lid vacuum packing machine |
| CN207550597U (en) * | 2017-11-20 | 2018-06-29 | 南京一擎机械制造有限公司 | A kind of double-chamber vacuum packing machine of dynamic balance structure |
| CN208842685U (en) * | 2018-09-17 | 2019-05-10 | 南京一擎机械制造有限公司 | The pneumatic gearing structure of automatic double-chamber vacuum machine |
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| Publication number | Publication date |
|---|---|
| CN109051038B (en) | 2024-02-06 |
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