CN106365086B - Plastic bottle spiral cover gripping finger and its method of work - Google Patents

Plastic bottle spiral cover gripping finger and its method of work Download PDF

Info

Publication number
CN106365086B
CN106365086B CN201610954102.6A CN201610954102A CN106365086B CN 106365086 B CN106365086 B CN 106365086B CN 201610954102 A CN201610954102 A CN 201610954102A CN 106365086 B CN106365086 B CN 106365086B
Authority
CN
China
Prior art keywords
gripping finger
swing arm
plastic bottle
wheel disc
gripping
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.)
Active
Application number
CN201610954102.6A
Other languages
Chinese (zh)
Other versions
CN106365086A (en
Inventor
陈小平
黄东宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING GRANDPAK MACHINERY CO Ltd
Original Assignee
NANJING GRANDPAK MACHINERY CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NANJING GRANDPAK MACHINERY CO Ltd filed Critical NANJING GRANDPAK MACHINERY CO Ltd
Priority to CN201610954102.6A priority Critical patent/CN106365086B/en
Publication of CN106365086A publication Critical patent/CN106365086A/en
Application granted granted Critical
Publication of CN106365086B publication Critical patent/CN106365086B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B67OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67BAPPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
    • B67B3/00Closing bottles, jars or similar containers by applying caps
    • B67B3/20Closing bottles, jars or similar containers by applying caps by applying and rotating preformed threaded caps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Jars (AREA)
  • Devices For Opening Bottles Or Cans (AREA)

Abstract

The present invention provides a kind of plastic bottle spiral cover gripping finger and its method of works, plastic bottle spiral cover gripping finger includes the quiet gripping finger and the dynamic gripping finger that are connected on star wheel disc, star wheel disc rotates, when pinching roller goes to the protrusion timesharing of gripping cams, pinching roller drives lower swing arm rotationally clockwise, lower swing arm compresses fastening spring, upper swing arm, shaft, dynamic gripping finger is driven to be rotated in the clockwise direction together by nut, pull rod, moves gripping finger and quiet gripping finger and the bottleneck of plastic bottle is clamped;When pinching roller goes to the recessed portion of gripping cams, under the action of spring is opened, dynamic gripping finger rotates in an anti-clockwise direction, and plastic bottle gripping finger is opened.When nut compresses fastening spring, the clamping force increase between gripping finger and quiet gripping finger is moved.The suitable round vase of the present invention when non-round vase, replacement bottle-type with being not required to adjust, and service life is long, reliable, and manufacture is easy to process, and easily, cost is relatively low, and clamping force is easy to adjust for adjustment.

Description

Plastic bottle spiral cover gripping finger and its method of work
Technical field
The present invention relates to plastic bottle spiral cover apparatus field, specifically a kind of plastic bottle spiral cover gripping finger and its method of work.
Background technology
In the spiral cover capping processes of plastic bottle, screw capping with bottle cap and bottle cap screwing plastic bottle opening spiral shell On line;Therefore, it is necessary to a devices to fix body, prevents it from being rotated during spiral cover, while also play the biography of plastic bottle The effect of passing.
The device of body is fixed in plastic bottle spiral cover equipment, mainly there are following 2 kinds of forms at present:
A. semicircle rotation stop knife and bottleneck supporting plate combination, are shown in Fig. 5 and Fig. 6:The point of a knife of semicircle rotation stop knife is upward, plastic bottle A shoulder part fall on point of a knife, on the upper bottleneck supporting plate of another part support;Due to semicircle rotation stop knife and bottleneck supporting plate simultaneously Plastic bottle is not completely fixed, the lower half portion of body can rock, and come so body star-wheel must be added with body backplate The lower part of righting body.Advantage is simple in structure, and part manufacturing cost is low.Shortcoming is:1. when bottle diameter changes, bottle is needed replacing Body star-wheel and body backplate;2. when plastic bottle is non-circular bottle(Such as rectangular bottle, rectangle bottle)When, body star-wheel, body backplate with Gap needs between body are larger, and a bottle effect is helped to substantially reduce;3. during spiral cover, screw capping need to apply bottleneck compared with Big lower pressure, otherwise can skid between plastic bottle and rotation stop knife;But larger lower pressure can cause larger between bottle and lid Frictional resistance, influence the stabilization of spiral cover torque.
B. double acting gripping finger type, is shown in Fig. 7 and Fig. 8:Rotation stop knife is respectively arranged in active gripping finger, driven gripping finger, point of a knife is level side To being clamped on the bottleneck of plastic bottle.Active gripping finger, driven gripping finger are engaged by synchromesh gear, synchronous backward rotation.Advantage is: 1. body consolidates, do not need to body star-wheel and body backplate when clamping, bottle-type side is replaced more;2. pair round bottle and non-circular bottle are same Sample is suitble to;3. the pressure of screw capping can be smaller during spiral cover, screw capping torque is stablized.Shortcoming is:1. it is complicated, it is manufactured into This height, because the part of gripping finger is generally made of austenitic stainless steel(It needs corrosion-resistant), synchromesh gear need carry out Surface hardened layer Processing;2. because two gripping fingers are all in rotation, the concentricity adjustment between bottleneck and screw capping is relatively difficult;Gear grinding Damage, the abrasion of rotation stop knife can all influence concentricity.3. the strength needed for fastening spring is larger, gripping cams are easily ground with pinching roller Damage.
Invention content
The present invention provides a kind of plastic bottle spiral cover gripping finger and its method of work, fits to solve problem of the prior art For conjunction round vase with being not required to adjust when non-round vase, replacement bottle-type, service life is long, reliable, and manufacture is easy to process, adjusts easily, cost It is relatively low.
The present invention provides a kind of plastic bottle spiral cover gripping fingers, are included in the star wheel disc in live spindle outer rim and are connected to Quiet gripping finger and dynamic gripping finger on star wheel disc, the quiet gripping finger are fixed on by bolt and positioning pin on star wheel disc.Described is dynamic It moves gripping finger towards horizontal rotation stop knife equipped with point of a knife in gripping finger and is mounted on by shaft on the axis hole of star wheel disc, is equipped in axis hole First sliding bearing, dynamic gripping finger and is fixed between the spring hanging column on star wheel disc and is connected with opening spring, and opening spring makes Gripping finger, shaft generate a torque counterclockwise;The shaft middle and lower part be cased with the upper swing arm separated by sliding shim and Lower swing arm, wherein, upper swing arm is fixed by bolt and shaft, and lower swing arm one end is connect by the second sliding bearing with shaft, separately One end is connected with pinching roller by roller shaft, and the lower section of star wheel disc is equipped with fixed gripping cams, and pinching roller is convex along clamping Wheel surface rolls.
It is further improved, pull rod is fixed on the upper swing arm, one end of fastening spring is pressed on pull rod by nut On, the other end is fixed on lower swing arm, the compression degree of fastening spring 20 can be adjusted by adjusting nut 21 dynamic gripping finger and Clamping force between quiet gripping finger.
It is further improved, the rotation stop knife is deflected outward along plastic bottle opening tangential direction.Rotation stop knife is not disposed at Tangential direction, but be deflected outward certain angle, during spiral cover, screw capping acts on the torsion on rotation stop knife by bottleneck, makes Gripping finger must be moved and be intended to the direction compressed.
The present invention also provides a kind of method of work of plastic bottle spiral cover gripping finger, star wheel disc rotations, when pinching roller is gone to The protrusion timesharing of gripping cams, pinching roller drive lower swing arm rotationally clockwise, and lower swing arm compression fastening spring passes through Nut, pull rod drive upper swing arm, shaft, dynamic gripping finger to be rotated in the clockwise direction together, move gripping finger and quiet gripping finger plastic bottle Bottleneck clamps;When pinching roller goes to the recessed portion of gripping cams, under the action of spring is opened, gripping finger side counterclockwise is moved To rotation, plastic bottle gripping finger is opened.When nut compresses fastening spring, the clamping force increase between gripping finger and quiet gripping finger is moved.
Advantageous effect of the present invention is:
1st, being suitble to round vase, service life is long, reliable, and manufacture is easy to process, adjusts with being not required to adjust when non-round vase, replacement bottle-type Lift face is easy, and cost is relatively low.
2nd, clamping force is easy to adjust.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is sectional view at D-D in Fig. 1 when dynamic gripping finger clamps.
Fig. 3 is sectional view at C-C in Fig. 1 when dynamic gripping finger clamps.
Fig. 4 is sectional view at C-C in Fig. 1 when dynamic gripping finger is loosened.
Fig. 5 is the plastic bottle spiral cover device structure schematic diagram of semicircle rotation stop knife and bottleneck supporting plate combination.
Fig. 6 is enlarged drawing at A in Fig. 5.
Fig. 7 is double acting gripping finger plastic bottle spiral cover device structure schematic diagram.
Fig. 8 is sectional view at B-B in Fig. 7.
Specific embodiment
The present invention provides a kind of plastic bottle spiral cover gripping finger, structure is as shown in Figure 1, be included in the star in live spindle outer rim Wheel disc 8 and the quiet gripping finger 3 being connected on star wheel disc 8 and dynamic gripping finger 2, the quiet gripping finger 3 are solid by bolt 5 and positioning pin 4 It is scheduled on star wheel disc 8.Equipped with point of a knife towards horizontal rotation stop knife 1 in the dynamic gripping finger 2, dynamic gripping finger 2 is installed by shaft 11 On the axis hole of star wheel disc 8, equipped with the first sliding bearing 10, dynamic gripping finger 2 and the spring hanging column being fixed on star wheel disc 8 in axis hole It is connected between 6 and opens spring 7, opening spring 7 makes gripping finger 2, shaft 11 generate a torque counterclockwise;The shaft 11 middle and lower parts are cased with the upper swing arm 12 separated by sliding shim 13 and lower swing arm 15, wherein, upper swing arm 12 by bolt 19 with Shaft 11 is fixed, and 15 one end of lower swing arm is connect by the second sliding bearing 14 with shaft 11, and the other end is connected by roller shaft 17 There is pinching roller 16, the lower section of star wheel disc 8 is equipped with fixed gripping cams 18, and pinching roller 16 is rolled along 18 surface of gripping cams It is dynamic.
When dynamic gripping finger clamps in Fig. 1 at D-D enlarged diagram as shown in Fig. 2, being fixed with pull rod on the upper swing arm 12 22, one end of fastening spring 20 is pressed on by nut 21 on pull rod 22, and the other end is fixed on lower swing arm 15, by adjusting spiral shell The compression degree of female 21 pairs of fastening springs 20 can adjust the clamping force between dynamic gripping finger 2 and quiet gripping finger 3.
It is further improved, the rotation stop knife 1 is deflected outward along 9 bottleneck tangential direction of plastic bottle.Rotation stop knife 1 is not arranged In tangential direction, but certain angle being deflected outward, during spiral cover, screw capping acts on the torsion on rotation stop knife 1 by bottleneck, So that dynamic gripping finger 2 is intended to the direction compressed.
The present invention also provides a kind of method of work of plastic bottle spiral cover gripping finger, star wheel disc 8 rotates, when 16 turns of pinching roller To the protrusion timesharing of gripping cams 18, pinching roller 16 drives lower swing arm 15 rotationally clockwise, 15 compression clip of lower swing arm Tight spring 20 drives upper swing arm 12, shaft 11, dynamic gripping finger 2 to be rotated in the clockwise direction together, moves by nut 21, pull rod 22 Gripping finger 2 and quiet gripping finger 3 clamp the bottleneck of plastic bottle 9(As shown in Figure 3);When pinching roller 16 goes to the recessed of gripping cams 18 During part, under the action of spring 7 is opened, dynamic gripping finger 2 rotates in an anti-clockwise direction, and plastic bottle gripping finger is opened(As shown in Figure 4).When When nut 22 compresses fastening spring 20, the clamping force increase between gripping finger 2 and quiet gripping finger 3 is moved.
There are many concrete application approach of the present invention, and the above is only the preferred embodiment of the present invention, it is noted that for For those skilled in the art, without departing from the principle of the present invention, several improvement can also be made, this A little improve also should be regarded as protection scope of the present invention.

Claims (5)

1. a kind of plastic bottle spiral cover gripping finger, including the star wheel disc being sleeved in live spindle outer rim(8)And it is connected to star wheel disc(8) On quiet gripping finger(3)With dynamic gripping finger(2), it is characterised in that:The quiet gripping finger(3)With star wheel disc(8)It is fixedly connected, it is described Dynamic gripping finger(2)The upper rotation stop knife horizontal equipped with point of a knife direction(1), move gripping finger(2)Pass through shaft(11)Mounted on star wheel disc(8)'s On axis hole, the first sliding bearing is housed in axis hole(10), move gripping finger(2)With being fixed on star wheel disc(8)On spring hanging column(6)It Between be connected with opening spring(7), open spring(7)Make gripping finger(2), shaft(11)Generate a torque counterclockwise;It is described Shaft(11)Middle and lower part is cased with passing through sliding shim(13)The upper swing arm separated(12)And lower swing arm(15), wherein, upper swing arm (12)With shaft(11)It is fixed, lower swing arm(15)One end passes through the second sliding bearing(14)With shaft(11)Connection, the other end lead to Cross roller shaft(17)It is connected with pinching roller(16), star wheel disc(8)Lower section be equipped with fixed gripping cams(18), pinching roller (16)Along gripping cams(18)Surface scrolls;The upper swing arm(12)On be fixed with pull rod(22), fastening spring(20)One End passes through nut(21)It is pressed on pull rod(22)On, the other end is fixed on lower swing arm(15)On.
2. plastic bottle spiral cover gripping finger according to claim 1, it is characterised in that:The quiet gripping finger(3)Pass through bolt(5) And positioning pin(4)It is fixed on star wheel disc(8)On.
3. plastic bottle spiral cover gripping finger according to claim 1, it is characterised in that:The rotation stop knife(1)Along plastic bottle(9) Bottleneck tangential direction is deflected outward.
4. a kind of method of work of plastic bottle spiral cover gripping finger, using following plastic bottle spiral cover gripping finger, including being sleeved on outside live spindle Star wheel disc on edge(8)And it is connected to star wheel disc(8)On quiet gripping finger(3)With dynamic gripping finger(2), the quiet gripping finger(3)With Star wheel disc(8)It is fixedly connected, the dynamic gripping finger(2)The upper rotation stop knife horizontal equipped with point of a knife direction(1), move gripping finger(2)Pass through Shaft(11)Mounted on star wheel disc(8)Axis hole on, the first sliding bearing is housed in axis hole(10), move gripping finger(2)With being fixed on Star wheel disc(8)On spring hanging column(6)Between be connected with opening spring(7), open spring(7)Make gripping finger(2), shaft(11) Generate a torque counterclockwise;The shaft(11)Middle and lower part is cased with passing through sliding shim(13)The upper swing arm separated(12) And lower swing arm(15), wherein, upper swing arm(12)With shaft(11)It is fixed, lower swing arm(15)One end passes through the second sliding bearing(14) With shaft(11)Connection, the other end pass through roller shaft(17)It is connected with pinching roller(16), star wheel disc(8)Lower section be equipped with fix Gripping cams(18), pinching roller(16)Along gripping cams(18)Surface scrolls;The upper swing arm(12)On be fixed with drawing Bar(22), fastening spring(20)One end pass through nut(21)It is pressed on pull rod(22)On, the other end is fixed on lower swing arm(15) On, it is characterised in that:Star wheel disc(8)Rotation, works as pinching roller(16)Go to gripping cams(18)Protrusion timesharing, clamp rolling Wheel(16)Drive lower swing arm(15)Rotationally clockwise, lower swing arm(15)Compress fastening spring(20), pass through nut(21), draw Bar(22)Drive upper swing arm(12), shaft(11), dynamic gripping finger(2)It is rotated in the clockwise direction together, moves gripping finger(2)With quiet gripping finger (3)Plastic bottle(9)Bottleneck clamp;Work as pinching roller(16)Go to gripping cams(18)Recessed portion when, open bullet Spring(7)Under the action of, move gripping finger(2)It rotates in an anti-clockwise direction, plastic bottle gripping finger is opened.
5. the method for work of plastic bottle spiral cover gripping finger according to claim 4, it is characterised in that:Work as nut(22)Pressing clip Tight spring(20)When, move gripping finger(2)With quiet gripping finger(3)Between clamping force increase.
CN201610954102.6A 2016-11-03 2016-11-03 Plastic bottle spiral cover gripping finger and its method of work Active CN106365086B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610954102.6A CN106365086B (en) 2016-11-03 2016-11-03 Plastic bottle spiral cover gripping finger and its method of work

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610954102.6A CN106365086B (en) 2016-11-03 2016-11-03 Plastic bottle spiral cover gripping finger and its method of work

Publications (2)

Publication Number Publication Date
CN106365086A CN106365086A (en) 2017-02-01
CN106365086B true CN106365086B (en) 2018-07-06

Family

ID=57893710

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610954102.6A Active CN106365086B (en) 2016-11-03 2016-11-03 Plastic bottle spiral cover gripping finger and its method of work

Country Status (1)

Country Link
CN (1) CN106365086B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1263858A (en) * 1999-02-17 2000-08-23 海德堡印刷机械股份公司 Clamper assembly
JP2004067126A (en) * 2002-08-02 2004-03-04 Mitsubishi Heavy Ind Ltd Gripper and capping device for bottle container
CN101357745A (en) * 2007-08-01 2009-02-04 西得乐控股和技术公司 Distribution star with adaptable grippers
CN102145872A (en) * 2011-01-19 2011-08-10 南京航空航天大学 Automatic screwing assembling machine for plastic split bottle cap
CN103121655A (en) * 2013-01-24 2013-05-29 南京保立隆包装机械有限公司 Active bottle clamp
CN103459277A (en) * 2011-03-17 2013-12-18 西德尔合作公司 Transfer device comprising a gripper
CN104768859A (en) * 2012-11-02 2015-07-08 日立造船株式会社 Container holding and conveying device
CN206172935U (en) * 2016-11-03 2017-05-17 南京保立隆包装机械有限公司 Plastic bottle spiral cover clamp indicates

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1263858A (en) * 1999-02-17 2000-08-23 海德堡印刷机械股份公司 Clamper assembly
JP2004067126A (en) * 2002-08-02 2004-03-04 Mitsubishi Heavy Ind Ltd Gripper and capping device for bottle container
CN101357745A (en) * 2007-08-01 2009-02-04 西得乐控股和技术公司 Distribution star with adaptable grippers
CN102145872A (en) * 2011-01-19 2011-08-10 南京航空航天大学 Automatic screwing assembling machine for plastic split bottle cap
CN103459277A (en) * 2011-03-17 2013-12-18 西德尔合作公司 Transfer device comprising a gripper
CN104768859A (en) * 2012-11-02 2015-07-08 日立造船株式会社 Container holding and conveying device
CN103121655A (en) * 2013-01-24 2013-05-29 南京保立隆包装机械有限公司 Active bottle clamp
CN206172935U (en) * 2016-11-03 2017-05-17 南京保立隆包装机械有限公司 Plastic bottle spiral cover clamp indicates

Also Published As

Publication number Publication date
CN106365086A (en) 2017-02-01

Similar Documents

Publication Publication Date Title
WO2019085440A1 (en) Bottle opener adapted to different bottle closure sizes
CN207209485U (en) A kind of paper feeder of paper cutter
CN106365086B (en) Plastic bottle spiral cover gripping finger and its method of work
CN206172935U (en) Plastic bottle spiral cover clamp indicates
CN105293211B (en) A kind of pinch roller system for condenser cleaning robots capstan arrangement
CN205128656U (en) Zone face flattening and positioning mechanism before spring steel strip edging
CN211414369U (en) Processing spare part perforating device
CN204018985U (en) High Frequency Welding Thin H-section Steel web reverses anti-deformation device
CN201324924Y (en) Weld deflection preventing device for straight welded pipe
CN106968623A (en) It is a kind of that there is the iron driller that clasp forceps is unloaded on new
CN207205844U (en) A kind of rotary drive control device
CN105191684B (en) The gardening plant of convenient regulation bending force application apparatus
CN108953769A (en) Constant-force spring hanger
CN211030064U (en) Connecting rod pipe clamping mechanism
CN205401942U (en) Petrochemical is efficient handling of delivery pipe support frame for sewage
CN208176217U (en) A kind of jewelry fixture for processing of preventing damage
CN205387345U (en) Adjusting device for buffer roller
CN209324861U (en) A kind of hinge of rotatable lifting
CN201882885U (en) Adjusting mechanism for can sealing device of high-speed can sealing machine
CN205271815U (en) Open -close type revolves from reinforcement and presss from both sides device
CN108147345A (en) Bottle gripper
CN204224205U (en) A kind of lipper assembly
CN206300905U (en) Automatic lamp-checking machine and its body detection means
CN205652774U (en) Buffer protection mechanism of upset blanking machine
CN105925952B (en) Into the wire feeder of silk adjustable angle

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant