CN108891670A - A kind of pulling mouth device of package sealing machine - Google Patents
A kind of pulling mouth device of package sealing machine Download PDFInfo
- Publication number
- CN108891670A CN108891670A CN201810347577.8A CN201810347577A CN108891670A CN 108891670 A CN108891670 A CN 108891670A CN 201810347577 A CN201810347577 A CN 201810347577A CN 108891670 A CN108891670 A CN 108891670A
- Authority
- CN
- China
- Prior art keywords
- component
- brake
- screw rod
- pair
- pulling block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
- B65B43/54—Means for supporting containers or receptacles during the filling operation
Abstract
The invention discloses a kind of pulling mouth devices of package sealing machine, including drive system, the screw rod being connect with the drive system, screw rod is reverse-flighted screw, a pair of of pulling block is bolted on screw rod, a pair of of pulling block is slidably fitted on guide rod, guide rod is parallel with screw rod, and a pair of of pulling block of rotary motion driving of screw rod moves toward one another or back movement.A pair of of pulling block protrudes into the opening of packaging bag, and drive system drives screw rod rotation, and under the guiding of guide rod, a pair of of pulling block makees back movement, and by packaging bag, two sides are strutted to the left and right.Using screw drive a pair of pulling block, control is accurate, and a pair of of pulling block is enable accurately to run to predetermined position.
Description
Technical field
The present invention relates to packing machinery technologies, and in particular to the sealing machine of packaging bag.
Background technique
Sealing machine, for the sealing of packaging bag, sealing machine sets pulling mouth device and Plastic packaging apparatus, and the pulling mouth device is from packaging
Bag is internal to strut opening, and the Plastic packaging apparatus clamps packaging bag opening up and down, seals to packaging bag.
Wherein, pulling mouth device, packaging bag opening is drawn too much, and packaging bag opening is easily pulled open, and draws too small, when sealing
Gauffer can be generated, causes to seal not in place.
Summary of the invention
Technical problem solved by the invention：How the pulling mouth device of sealing machine, make it support just by the opening of packaging bag
To benefit.
In order to solve the above technical problems, the present invention provides the following technical solutions：A kind of pulling mouth device of package sealing machine,
Including drive system, the screw rod connecting with the drive system, screw rod is reverse-flighted screw, is bolted with a pair of of pulling block on screw rod, one
Pulling block is slidably fitted on guide rod, guide rod is parallel with screw rod, the rotary motion of screw rod drive a pair of of pulling block move toward one another or
Back movement.
Reverse-flighted screw, half section of a left side for screw rod are left hand thread, and half section of the right side of screw rod is right-handed thread.
A pair of of pulling block moves toward one another, that is, a pair of of pulling block moves towards.A pair of of pulling block back movement, that is, a pair of of pulling block is mutual
It is separate.
A pair of of pulling block protrudes into the opening of packaging bag, and drive system drives screw rod rotation, under the guiding of guide rod, a pair of of pulling block
Make back movement, two sides strut to the left and right by packaging bag.
Using screw drive a pair of pulling block, control is accurate, and a pair of of pulling block is enable accurately to run to predetermined position.
The drive system includes motor and transmission mechanism；The transmission mechanism includes basal disc, driving shaft, driven shaft；It is main
The bottom of basal disc is arranged in moving axis, and driving shaft is connect with power transfer component, and power transfer component is connect with highlighted component, power
Highlighted component described in transfer Component driver makees the rotary motion that motion profile is in circular ring shape；The top of basal disc is arranged in driven shaft,
Driven shaft is equipped with turntable, and turntable is equipped with concave inward structure；The rotation center of highlighted component deviates the rotation center of turntable；It is prominent
The top of component is equipped with shifting component, can cooperate with the concave inward structure with the shifting component that the highlighted component rotates.
Motor driven spindle rotation, power transfer Component driver highlighted component movement, when highlighted component and turntable away from
From it is closer when, shifting component fits into concave inward structure, and drives the synchronous rotation of turntable, driven shaft.When highlighted component and turn
When disk is gradually distance from, shifting component and concave inward structure are detached from, and highlighted component continues rotation and turntable and driven shaft are static.
Driven shaft is connect with screw rod.Motor is connected to order stopping, and rotor continues to rotate under effect of inertia, above-mentioned biography
Motivation structure can eliminate the rotation error of rotor, keep the rotation of screw rod precisely controlled, in turn, the movement of a pair of of pulling block
Precisely controlled, in turn, the opening of packaging bag will not be drawn too much or too small.
Detailed description of the invention
Following further describes the present invention with reference to the drawings：
Fig. 1 is a kind of schematic diagram of the pulling mouth device of package sealing machine；
Fig. 2 is the schematic diagram of transmission mechanism；
Fig. 3 is the explosive view of Fig. 2；
Fig. 4 is the schematic diagram of basal disc；
Fig. 5 is the explosive view of Fig. 4.
Symbol description in figure：
10, transmission mechanism；11, basal disc；112, upper diskware；113, lower diskware；114, connector；12, driving shaft；13, from
Moving axis；14, highlighted component；140, shifting component；141, sleeve；142, poke rod；143, screw is adjusted；15, turntable；150, interior
Recessed structure；151, the right side wall of groove；152, the left side wall of groove；161, driving gear；162, middle rotating disk；163, internal tooth
Wheel；171, spragging gear；172, unlock piece；173, brake axle；174, brake component；
20, motor；
30, screw rod；
40, pulling block；
50, guide rod；
60, rack；
70, packaging bag；
80, plastic packaging component.
Specific embodiment
Following specific embodiments are referring to figs. 1 to Fig. 5.
A kind of pulling mouth device of package sealing machine, including drive system, the screw rod being connect with the drive system 30, spiral shell
Bar is reverse-flighted screw, and a pair of of pulling block 40 is bolted on screw rod, and a pair of of pulling block is slidably fitted on guide rod 50, and guide rod and screw rod are flat
A pair of of pulling block of rotary motion driving of row, screw rod moves toward one another or back movement.
The drive system includes motor 20 and transmission mechanism 10.The transmission mechanism 10 include basal disc 11, driving shaft 12,
Driven shaft 13；The bottom of basal disc is arranged in driving shaft, and driving shaft is connect with power transfer component, power transfer component and prominent group
Part 14 connects, and highlighted component described in power transfer Component driver makees the rotary motion that motion profile is in circular ring shape；Driven shaft setting
At the top of basal disc, driven shaft is equipped with turntable 15, and turntable is equipped with concave inward structure 150；The rotation center of highlighted component deviates
The rotation center of turntable；The top of highlighted component is equipped with shifting component 140, can with the shifting component that the highlighted component rotates
Cooperate with the concave inward structure.
About drive system, motor 20 is connect with driving shaft 12, and screw rod and driven axis connection, motor and basal disc 11 are mounted on
In rack.
About drive system, the power transfer component includes driving gear 161, middle rotating disk 162, internal gear 163；It is interior
Gear is articulated on basal disc 11, and driving gear is mounted on driving shaft 12, and highlighted component 14 is mounted on the lateral wall of internal gear,
Driving gear drives internal gear rotation by middle rotating disk.
About drive system, the basal disc 11 includes upper diskware 112 and lower diskware 113, and upper diskware and lower diskware pass through company
Fitting 114 connects.Internal gear 163 is articulated on diskware 112, and between upper and lower diskware.Wherein, internal gear includes pivot joint
Portion and gear part, articulated section and upper diskware are pivotally connected, and gear part is engaged with middle rotating disk.The highlighted component 14 is mounted on internal gear
Lateral wall on.The driving gear, middle rotating disk are mounted on diskware 112.
About drive system, the shifting component 140 includes the sleeve 141 being mounted on highlighted component 14, is plugged in set
Cylinder in poke rod 142, be set on poke rod and be located at sleeve in spring, be screwed on sleeve and with poke rod tail end phase
The adjusting screw 143 supported.The elastic force that screw is capable of adjustment spring is adjusted, and then adjusts the resistance that poke rod 142 stretches in sleeve
Power.When shifting component and concave inward structure cooperate, the poke rod is protruded into concave inward structure, with the rotation of turntable, protrudes into indent knot
Poke rod in structure carries out the flexible of certain amplitude.
About drive system, the concave inward structure 150 is three grooves being provided on 15 side wall of turntable, any groove
The arc-shaped shape of right side wall 151, the left side wall 152 of any groove are straight wall；When shifting component 140 and concave inward structure cooperate, dial
Dynamic component is pressed on the left side wall of groove；The angular distance of two neighboring groove is 120 degree.Shifting component makees annular
Rotary motion, since the rotation center of highlighted component deviates the rotation center of turntable, shifting component can be caught in the groove
And it is against in the straight wall of groove, driving turntable rotation, then be detached from groove.Shifting component and any groove are engaged to disengaging, turn
120 degree of disc spins, in this way, the shifting component of rotation can successively cooperate with three grooves, driving turntable makees intermittent turn
It is dynamic.
About drive system, the drive system is equipped with brake apparatus.Brake apparatus includes being mounted on driven shaft 13
Spragging gear 171, the brake assemblies being mounted on basal disc 11, the unlock piece being mounted on highlighted component 14 172.Brake assemblies packet
The brake axle 173 being mounted on basal disc, the brake component being mounted on brake axle 174, the torsional spring for connecting brake axle and brake component are included,
Under the action of torsional spring, the head end of brake component can be caught in the tooth paddy of spragging gear；Unlock piece can act on the tail of brake component
It holds and rotates brake component, disengage the head end of brake component with spragging gear.When shifting component 140 with it is recessed on turntable 15
When slot cooperates, the unlock piece 172 acts the brake component 174, disengages it with spragging gear 171, in this way, driven shaft
13 are in free state.
In practical operation, under the transmission of transmission mechanism, packaging bag is come at pulling mouth device, and a pair of of pulling block 40 protrudes into packaging
The opening of bag, under the driving of drive system, screw rod 30 drives a pair of of pulling block back movement, and the opening of packaging bag is supportted from inside
It opens.
Motor 20 rotates fixed angle (can be by encoders monitor) to be stopped afterwards, and rotor continues to turn under effect of inertia
Dynamic, influence of rotor due to inertia continues to rotate to screw rod 30 can be eliminated or be reduced to transmission mechanism, to improve a pair of draw
The kinematic accuracy of block, in turn, the opening of packaging bag 70 are softened just right, neither excessive, only small.Later, plastic packaging
Component 80 (electric heating part is equipped in it) carries out plastic packaging to the opening of packaging bag.
The above content is only better embodiment of the invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to this hair
Bright limitation.
Claims (6)
1. a kind of pulling mouth device of package sealing machine, including drive system, the screw rod being connect with the drive system (30),
It is characterized in that：Screw rod is reverse-flighted screw, is bolted on screw rod a pair of of pulling block (40), and a pair of of pulling block is slidably fitted in guide rod (50)
On, guide rod is parallel with screw rod, and a pair of of pulling block of rotary motion driving of screw rod moves toward one another or back movement.
2. a kind of pulling mouth device of package sealing machine as described in claim 1, it is characterised in that：The drive system includes
Motor (20) and transmission mechanism (10)；
The transmission mechanism (10) includes basal disc (11), driving shaft (12), driven shaft (13)；
The bottom of basal disc is arranged in driving shaft, and driving shaft is connect with power transfer component, power transfer component and highlighted component
(14) it connects, highlighted component described in power transfer Component driver makees the rotary motion that motion profile is in circular ring shape；
The top of basal disc is arranged in driven shaft, and driven shaft is equipped with turntable (15), and turntable is equipped with concave inward structure (150)；
The rotation center of highlighted component deviates the rotation center of turntable；
The top of highlighted component be equipped with shifting component (140), with the highlighted component rotation shifting component can with it is described interior
Recessed structure cooperation.
3. a kind of pulling mouth device of package sealing machine as claimed in claim 2, it is characterised in that：The power transfer component
Including driving gear (161), middle rotating disk (162), internal gear (163)；
Internal gear is articulated on basal disc (11), and driving gear is mounted on driving shaft (12), and highlighted component (14) is mounted on internal tooth
On the lateral wall of wheel, driving gear drives internal gear to rotate by middle rotating disk.
4. a kind of pulling mouth device of package sealing machine as claimed in claim 2, it is characterised in that：The shifting component
(140) include the sleeve (141) being mounted on highlighted component (14), the poke rod (142) being plugged in sleeve, be set in and stir
On bar and the spring being located in sleeve, the adjusting screw (143) that is screwed on sleeve and offsets with poke rod tail end.
5. a kind of pulling mouth device of package sealing machine as claimed in claim 2, it is characterised in that：The concave inward structure
It (150) is three grooves being provided on turntable (15) side wall, right side wall (151) arc-shaped shape of any groove, any groove
Left side wall (152) be straight wall；
When shifting component (140) and concave inward structure cooperate, shifting component is pressed on the left side wall of groove；
The angular distance of two neighboring groove is 120 degree.
6. a kind of pulling mouth device of package sealing machine as claimed in claim 2, it is characterised in that：The drive system is equipped with
Brake apparatus；
Brake apparatus include be mounted on driven shaft (13) spragging gear (171), be mounted on basal disc (11) brake assemblies,
The unlock piece (172) being mounted on highlighted component (14)；
Brake assemblies include the brake axle (173) being mounted on basal disc, the brake component (174) being mounted on brake axle, connection system
The torsional spring of moving axis and brake component, under the action of torsional spring, the head end of brake component can be caught in the tooth paddy of spragging gear；
Unlock piece can act on the tail end of brake component and rotate brake component, is detached from the head end of brake component with spragging gear and connects
Touching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810347577.8A CN108891670A (en) | 2018-04-18 | 2018-04-18 | A kind of pulling mouth device of package sealing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810347577.8A CN108891670A (en) | 2018-04-18 | 2018-04-18 | A kind of pulling mouth device of package sealing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108891670A true CN108891670A (en) | 2018-11-27 |
Family
ID=64342226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810347577.8A Pending CN108891670A (en) | 2018-04-18 | 2018-04-18 | A kind of pulling mouth device of package sealing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108891670A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648498A (en) * | 2018-12-26 | 2019-04-19 | 亚杰科技（江苏）有限公司 | It is a kind of for installing the tooling of automobile tail light |
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| CN102923352A (en) * | 2012-11-20 | 2013-02-13 | 温州亚光机械制造有限公司 | Full-automatic plastic bag sealing machine |
| CN103213697A (en) * | 2013-05-07 | 2013-07-24 | 宜宾海丝特纤维有限责任公司 | Automatic yarn package device and automatic yarn package process for mucilage glue yarn cake with long yarns |
| CN104354924A (en) * | 2014-10-30 | 2015-02-18 | 安仁县生平米业有限公司 | Packaging machine for packaging rice bags |
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2018
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Patent Citations (8)
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| CN102923352A (en) * | 2012-11-20 | 2013-02-13 | 温州亚光机械制造有限公司 | Full-automatic plastic bag sealing machine |
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| CN104354924A (en) * | 2014-10-30 | 2015-02-18 | 安仁县生平米业有限公司 | Packaging machine for packaging rice bags |
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| CN205806365U (en) * | 2016-07-18 | 2016-12-14 | 浙江机电职业技术学院 | A kind of mechanism realizing intermittent movement |
| CN106742358A (en) * | 2017-01-13 | 2017-05-31 | 中铁建电气化局集团轨道交通器材有限公司 | Automatic sealing device for packaging bag |
| CN107140269A (en) * | 2017-04-25 | 2017-09-08 | 东莞市联洲知识产权运营管理有限公司 | Yarn compression device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648498A (en) * | 2018-12-26 | 2019-04-19 | 亚杰科技（江苏）有限公司 | It is a kind of for installing the tooling of automobile tail light |
| CN109648498B (en) * | 2018-12-26 | 2020-12-22 | 亚杰科技（江苏）有限公司 | Tool for installing automobile tail lamp |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181127 |