CN207684845U - A kind of automatic capping device for exterior coating bucket - Google Patents

Abstract

The utility model discloses a kind of automatic capping devices for exterior coating bucket, belong to capping apparatus field.A kind of automatic capping device for exterior coating bucket, including Transport Desk, supporting rack and press-loading device, support frame as described above depends on Transport Desk setting, vertically-mounted on supporting rack to have cylinder body, and press-loading device is connected on the cylinder piston axis；Claw in the press-loading device is sequentially connected and is formed by dewclaw arm, lower claw arm and envelope pressure head, sliding slot is offered on dewclaw arm, the axis pin connected on transmission arm can slide in sliding slot, to drive articulated shaft of the claw on lower claw arm to rotate, realize envelope pressure of the envelope pressure head to bung.Articulated connection between transmission arm and claw is instead able to the connection relation slided and rotated simultaneously by the utility model, and circular radial dimension where capable of shortening envelope pressure head contributes to the raising of paint can leakproofness consequently facilitating applying pressure.

Description

A kind of automatic capping device for exterior coating bucket

Technical field

The utility model is related to capping apparatus technical field, more specifically to it is a kind of for exterior coating bucket from Dynamic capping apparatus.

Background technology

Present coating packing is divided into barreled and packed two kinds of forms, and barreled coating is encapsulated with bung after filling, with It is readily transported and preserves.Existing sealed in unit is mostly to drive upper platen to move using cylinder, is transferred power to by drive link On claw on lower squeezed branch, the pressure head part on claw when rotated, can be pressed together on the marginal portion of bung with external edge is disclosed Together, achieve the purpose that encapsulation.

But existing this capping apparatus, since it overwhelms pressure head on bung outer, circumference where pressure head part Size certainly will be greater than paint can physical dimension, and difference is larger, and otherwise pressure head part can not move down at bung.Due to ruler Very little larger, otherwise pressure head partial distance hinge joint on claw cannot make pressure head snap into staving edge, due to angle apart from larger Spend small, the arm of force is long, at this time claw can be applied to bung outer rim power it is limited, it is difficult to reach effective sealing effect.

As Chinese patent discloses a kind of capping apparatus (application number：201621400164.4), which includes machine Frame is provided with the push gas that the capping mechanism for plank to be squeezed into lid and control capping mechanism move up and down in the rack Cylinder, the capping mechanism are fixedly connected with the stopper rod of cylinder, and the movement for sliding connection up and down with rack is provided in the rack Frame, the cylinder are fixed on movable stand, and the lead screw of control movable stand movement, the lead screw and rack are provided in the rack Rotatable connection, and be threadedly coupled with movable stand, it is provided on the movable stand and abuts fixed position-limit mechanism with rack, met Under the premise of paint can using different size, the mobile helical pitch of piston rod is reduced.The movable stand of driving has been in the program It is more mature, but its pressure head part is only plate, it is difficult to effectively bung be encapsulated tight.

A kind of for another example envelope splenium (patent No. of published follow-on bung envelope pressure collet：9821989.1), envelope pressure folder Head is equipped with two pairs of axis holes and is pivotally connected respectively for pivot connecting element and elbow arm and chassis activity, and the envelope splenium of envelope pressure collet is sealed to be pressed on and be disclosed Arc bending shape is formed on the bottom of Gai Bian, the envelope splenium, and the envelope splenium and the lid side electrolysis disclosed are equipped with groove, and the envelope splenium is according to this Groove forms internal pressure wall and external pressure wall, and when pressing the lid side, which is pressed together on the antelabium bottom edge of bucket, the outer pressure arm pressing In the antelabium outer side edges disclosed.The program contributes to the raising of potting by the improvement to pressure head part, but due to it The limitation of structure, pressure head can not wide-angle open, cause to be not easy to apply driving force.

Utility model content

1. utility model technical problems to be solved

The purpose of the utility model is to overcome the defects that bung potting in the prior art is inadequate, provide one kind Automatic capping device for exterior coating bucket.The utility model is instead able to the articulated connection between transmission arm and claw together When slide and the connection relation of rotation, circular radial dimension where capable of shortening envelope pressure head help consequently facilitating applying pressure In the raising of paint can leakproofness.

2. technical solution

In order to achieve the above objectives, technical solution provided by the utility model is：

A kind of automatic capping device for exterior coating bucket of the utility model, including Transport Desk, supporting rack and press fitting Mechanism, support frame as described above depends on Transport Desk setting, vertically-mounted on supporting rack to have cylinder body, and pressure is connected on the cylinder piston axis Mounting mechanism；Claw in the press-loading device is sequentially connected and is formed by dewclaw arm, lower claw arm and envelope pressure head, is opened up on dewclaw arm There are sliding slot, the axis pin connected on transmission arm that can be slided in sliding slot, it is real to drive articulated shaft of the claw on lower claw arm to rotate Now envelope pressure of the envelope pressure head to bung.

It is further improved as the utility model, guiding slide-bar, connection are installed in the lower squeezed branch center in press-loading device Disk and resetting spring are sleeved in guiding slide-bar；The transmission arm upper end is hinged with terminal pad, claw and lower squeezed branch periphery Boss is articulated and connected, the upper platen of setting and piston axis connection above terminal pad.

It is further improved as the utility model, the sliding slot bottom end is provided with bayonet slot, which is circular arc Slot is located remotely from the side of transmission arm.

It is further improved as the utility model, the axis pin size matches with chute size, and axis pin is in sliding slot When interior sliding, sliding slot is in non-parallel state always with transmission arm.

It is further improved as the utility model, side wall is protruded from the lower claw arm and is provided with auricle plate, in ear Trepanning is for installing the articulated shaft on wide plate.

It further improves as the utility model, auricle plate lower end connection envelope pressure head, is opened up on the envelope pressure head Indent be used for sealed cover plate.

It is further improved as the utility model, the envelope pressure head surrounds indent by inner ram and outer ram, described Outer ram protrudes length and is more than inner ram protrusion length.

It is further improved as the utility model, the envelope pressure head corresponds to the part between two stabilizer blades of lower claw arm It opens up jagged.

It is further improved as the utility model, limited block is provided in the external disk or boss of the lower squeezed branch, Rotational angle for limiting claw.

Further improved as the utility model, be provided with screw thread at the top of the guiding slide-bar, and with interior spiral shell The pressing sleeve screw thread of line section engages.

3. advantageous effect

Using technical solution provided by the utility model, compared with prior art, have the advantages that：

(1) a kind of automatic capping device for exterior coating bucket of the utility model, due to being provided with sliding slot, transmission arm It can rotate relative to claw, while can be moved again relative to claw, relative to pure articulated connection before, which has bigger Angle range, therefore can reduce envelope pressure head distance, the power that transmission arm is transmitted can more be converted into encapsulation pressure Power contributes to the raising of leakproofness.

(2) a kind of automatic capping device for exterior coating bucket of the utility model is provided with bayonet in sliding slot bottom Slot, bayonet slot are arc groove, and are located remotely from the side of transmission arm, can be into along sliding slot when axis pin moves to sliding slot bottom Enter into bayonet slot, the point of application is entire cambered surface, and difficult to slide；In addition, control transmission arm is in non-flat always with sliding slot Row state, otherwise axis pin be possible to directly along runner movement, without pushing claw rotation, transmission arm is caused to do translation fortune It is dynamic, and when it reaches sliding slot bottom end, then will certainly unexpected large rotation, or there is stuck state, influencing device just It is often used.

(3) a kind of automatic capping device for exterior coating bucket of the utility model, auricle plate lower end connection envelope pressure head, The indent opened up on the envelope pressure head is used for sealed cover plate, and envelope pressure head surrounds indent by inner ram and outer ram, and outer ram protrudes length Degree is more than inner ram and protrudes length, and the setting of auricle plate reduces under conditions of ensureing not interfere between two articulated shafts Distance；Envelope pressure head is set up directly below auricle plate, and the transmission arm of force shortens, and convenient for applying encapsulation pressure, helps to improve sealing Property.

(4) a kind of automatic capping device for exterior coating bucket of the utility model, used pressing claw mechanism can Realize that sliding driving claw carries out the purpose of bung encapsulation, since the arm of force reduces, force application angle improves, more enough envelopes for providing bigger Pressure is filled, the shelf-life of coating products can be extended.

Description of the drawings

Fig. 1 is the overall structure diagram of automatic capping device；

Fig. 2 is the structural schematic diagram of press-loading device；

Fig. 3 is the structural schematic diagram of pressing claw mechanism；

Fig. 4 is the structural schematic diagram of claw.

Label declaration in schematic diagram：1, support plate；11, terminal pad；12, upper platen；13, mounting hole；14, press rods； 15, guiding slide-bar；16, resetting spring；17, lower squeezed branch；171, inner disc；172, rib；173, external disk；2, pressing claw mechanism；21, it passes Swing arm；22, claw；221, dewclaw arm；222, lower claw arm；223, auricle plate；224, pressure head is sealed；2241, inner ram；2242, it presses Slot；2243, outer ram；2244, notch；225, limited block；226, sliding slot；227, bayonet slot；3, supporting rack；4, control cabinet；5、 Transport Desk.

Specific implementation mode

To further appreciate that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.

Embodiment 1

In conjunction with Fig. 1, Fig. 2, a kind of automatic capping device for exterior coating bucket, including Transport Desk are present embodiments provided 5, supporting rack 3 and press-loading device are provided with roller bearing on Transport Desk 5, and convenient for phoresying for staving, supporting rack 3 depends on Transport Desk 5 and sets It sets, it is vertically-mounted on supporting rack 3 to have cylinder body, connect press-loading device on the cylinder piston axis；Pressure can be driven by piston shaft Mounting mechanism is encapsulated into bung compression on staving.It is possible to further which automatic damper is arranged on Transport Desk 5, it to be used for positioning bucket Body makes below its automatic positioning to press-loading device.The automatic damper can be the baffle being hinged on Transport Desk 5, and by motor Driving can be controlled by controlling program on its automatic swing to Transport Desk, barrier coatings bucket.Transport Desk 5 is depended on to also set up There is control cabinet 4, which is convenient for operation.

The press-loading device of the present embodiment includes terminal pad 11, lower squeezed branch 17, resetting spring 16 and pressing claw mechanism, lower squeezed branch 17 Guiding slide-bar 15 is installed at center, and terminal pad 11 and resetting spring 16 are sleeved in guiding slide-bar 15, and resetting spring 16, which is located at, to be connected It connects between disk 11 and lower squeezed branch 17；21 upper end of transmission arm is hinged with terminal pad 11, the boss of claw 22 and 17 periphery of lower squeezed branch Articulated connection is circumferentially placed with multiple transmission arms 21 and claw 22 at equal intervals along terminal pad 11.Since designed claw can Reaching better packaging effect, the press-loading device in the present embodiment can be disclosed what the bung of paint can preferably encapsulated on body, Sealing effect is good, can extend the holding time of coating.

The present embodiment lower squeezed branch 17 includes coaxial inner disc 171 and external disk 173, and 171 periphery of inner disc is connected with multiple radial directions The outer end of the rib 172 of setting, rib 172 is connect with external disk 173.The width of external disk 173 is not less than 10mm, 171 bottom surface of inner disc With 173 bottom surface of external disk it is coplanar or be higher than 173 bottom surface of external disk, ensure external disk 173 can overwhelm staving outer rim.In terminal pad 11 On be connected with platen 12, upper platen 12 is supported on the top of terminal pad 11 by press rods 14.It is opened up at 12 center of upper platen There is mounting hole 13, for platen on this 12 to be fixedly connected with piston rod.

In conjunction with Fig. 3, Fig. 4, the pressing claw mechanism of the present embodiment includes transmission arm 21 and claw 22, claw 22 by dewclaw arm 221, Lower claw arm 222 and envelope pressure head 224 are sequentially connected composition, and sliding slot 226 is offered on dewclaw arm 221, is connected on transmission arm 21 Axis pin can slide in sliding slot 226, to drive articulated shaft of the claw 22 on lower claw arm 222 to rotate, realize that envelope pressure head 224 is right The envelope pressure of bung.

Dewclaw arm 221 is located at lower claw arm 222 on same straightway in the present embodiment, and sliding slot 226 opens up direction and pawl The setting direction of arm is parallel.226 bottom end of sliding slot is provided with bayonet slot 227, which is arc groove, is located remotely from biography The side of swing arm 21.It when axis pin moves to 226 bottom of sliding slot, can be entered in bayonet slot 227 along sliding slot, to apply Encapsulate pressure.Even if being not provided with the bayonet slot, also driving force can be applied by axis pin, but since the point of application is smaller, be easy damage Bad component, and bayonet slot 227 set in the present embodiment, can coordinate, the point of application is entire cambered surface, and is not easy with axis pin Sliding.

Due to being provided with sliding slot in the present embodiment, transmission arm 21 can be rotated relative to claw 22, while again can be with respect to claw 22 movements, when axis pin is located in bayonet slot 227, transmission arm 21 and the angle of sliding slot 226 are maximum, seal pressure head 224 at this time and are in The encapsulation state of compression barrel lid；When axis pin is located at 226 top of sliding slot, transmission arm 21 and the angle of sliding slot 226 are minimum, and seal pressure First 224 opening angle is maximum, even if reducing all envelope pressure heads 224 encloses circular radial dimension, can also it be made to block bucket So as to reduce the arm of force, convenient for applying encapsulation pressure, the leakproofness of encapsulation can be improved in lid outer.

Embodiment 2

A kind of automatic capping device for exterior coating bucket of the present embodiment, basic structure is same as Example 1, more Further：Axis pin size matches with 226 size of sliding slot in the present embodiment, between the two gap can control 1.5mm with It is interior.It can more preferably control within 1mm, for example, by using 0.5mm, since gap is smaller, on the one hand not interfere with the cunning of axis pin It is dynamic, on the other hand axis pin will not be made to generate larger shaking amplitude.If gap is excessive, when 21 upper end of transmission arm runs a spacing From when, the angle of rotation can not be reacted to claw 22 completely, to which accuracy can be caused insufficient, influence press fitting sealing effect Fruit.

In addition, it is worth noting that, for axis pin in sliding slot 226 when sliding, sliding slot 226 is in non-flat always with transmission arm 21 Row state, when axis pin is located at sliding slot top, angle is minimum, needs to ensure that sliding slot 226 and transmission arm 21 are not parallel at this time.If In parastate, when in use, 21 upper end of transmission arm, which is pressed down, to be moved downward, and since sliding slot is parallel with transmission arm 21, pin Axis is possible to directly along runner movement, without pushing claw 22 to rotate, transmission arm 21 is caused to do translational motion, and works as it When reaching sliding slot bottom end, then will certainly unexpected large rotation, or there is stuck state, influence the normal use of device.For The appearance for avoiding the state can be setting limited block, or directly pass through the structure to dewclaw arm 221 and lower claw arm 222 It designs to reach the effect.

Embodiment 3

A kind of automatic capping device for exterior coating bucket of the present embodiment, basic structure is same as Example 2, more Further：Side wall is protruded from lower claw arm 222 is provided with auricle plate 223, which is arcuate structure outstanding, Trepanning is for installing articulated shaft on auricle plate 223.

By the setting of sliding slot, although the distance between opposite two envelopes pressure head 224 can be reduced, can shorten away from From limited, axis hole is arranged for installing articulated shaft, auricle plate 223 in the present embodiment on the auricle plate 223 for protrude from lower claw arm 222 Pressure head 224 is sealed in lower end connection, and the indent 2242 opened up on the envelope pressure head 224 is used for sealed cover plate, which can further contract The distance between short envelope pressure head 224 and articulated shaft, the arm of force reduce, and then can shorten again hinged on two opposite claws 22 The distance between axis, to improve the validity of power transmission.

For theoretically, directly it is more conducive to shorten two opposite envelopes in the vertical section of lower claw arm 222 setting articulated shaft The distance between pressure head 224, but need to ensure to have between envelope pressure head 224 and articulated shaft a certain distance at this time, and to hinged The case where requirement of point is also higher, and otherwise it is easy to appear lower claw arm 222 is interfered with lower squeezed branch 17 occurs.And the present embodiment passes through The auricle plate 223 of the arcuate structure of protrusion, can avoid interference with.

Further, the present embodiment offers scarce in part of the envelope correspondence of pressure head 224 between 222 two stabilizer blades of lower claw arm Mouth 2244, the notch 2244 can further ensure that be not in interference.It, can basis as the actual setting of the notch 2244 Specifically need to design its size.

Embodiment 4

A kind of automatic capping device for exterior coating bucket of the present embodiment, basic structure is same as Example 3, more Further：The present embodiment seals pressure head 224 and surrounds indent 2242 by inner ram 2241 and outer ram 2243, and outer ram 2243 protrudes Length is more than inner ram 2241 and protrudes length.The main function of inner ram 2241 snaps onto between staving outer rim and outer tube wall Main force is played the role of in gap；And outer ram 2243 is then the cooperation formation indent 2242 of inner ram 2241,2242 energy of indent It is enough compacted the outer of bung to be fitted in staving outer rim.Indent 2242 can be arc groove or other arc grooves, Space should be enough and disclose the outer rim cooperation of body.Inner ram 2241 may also be configured to the radian for having certain, preferably to coordinate The demand of staving.

Embodiment 5

A kind of automatic capping device for exterior coating bucket of the present embodiment, basic structure is same as Example 4, more Further：221 epimere of dewclaw arm can be obliquely installed in the present embodiment.The upper end of dewclaw arm 221 is by two pieces of parallel branch Plate is symmetrical arranged and forms, and sliding slot 226 is arranged on two support plates, and transmission arm 21 is also platy structure, be located at two pieces of support plates it Between.

Lower claw arm 222 is formed by two pieces of parallel support foot plates, and envelope pressure head can be respectively set on every piece of support foot plate 224, it can also fix the envelope pressure head 224 of an entirety jointly there are two support foot plate, structural strength higher is also suitable for the envelope to staving Dress.

Embodiment 6

A kind of automatic capping device for exterior coating bucket of the present embodiment, basic structure is same as Example 5, more Further：The present embodiment is provided with limited block 225 in the external disk 173 or boss of lower squeezed branch 17, for limiting claw 22 Rotational angle.

When the minimum spacing between transmission arm 21 and sliding slot 226 is smaller, while the range of 11 upward sliding of terminal pad is only It is when being limited by resetting spring 16, it is likely that there can be movement dead angle, cause not achieve the purpose that rotate claw 22, and By the setting of limited block 225, then the appearance of the situation can be avoided completely, which can match with resetting spring 16 It closes to limit the angle of inclination of transmission arm 21.

Embodiment 7

A kind of automatic capping device for exterior coating bucket of the present embodiment, basic structure is same as Example 6, more Further：15 top of guiding slide-bar is provided with screw thread, and is engaged with the pressing sleeve screw thread with internal thread segment.It can be limited by pressing sleeve Sliding height, is equally reached the purpose at 21 angle of inclination of limitation transmission arm in the maximum of terminal pad 11 processed.

Embodiment 8

A kind of paint can packaging method is present embodiments provided, process is as follows：

Step 1 is placed on paint can on balance weighing apparatus, and coating is added to constant weight；

Step 2 is placed on laden paint can on Transport Desk, puts bung, and push to press-loading device along roller Underface；

Cylinder in step 3, supporting rack starts, and piston rod moves downward, and press-loading device integrally moves down；

Step 4, lower squeezed branch are contacted with paint can outer rim, continue to move down with piston shaft, it is suitable that upper platen presses against terminal pad It guiding slide-bar to move down, transmission arm upper end moves downward, and the axis pin of lower end slides in sliding slot, while can push claw It is turned out around articulated shaft, inner ram gradually inwardly presses bung edge；When in pin slide to bayonet slot, indent blocks Staving outer rim completes encapsulation；

Step 5, piston rod move up, and due to the effect of resetting spring, starting stage, lower squeezed branch still resists staving outer rim, Claw can open, and then lower squeezed branch starts to move up, and remove the paint can after encapsulation, complete primary capping processing.

Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field Art personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution Similar frame mode and embodiment, are within the scope of protection of the invention.

Claims (10)

1. a kind of automatic capping device for exterior coating bucket, including Transport Desk (5), supporting rack (3) and press-loading device, described Supporting rack (3) depends on Transport Desk (5) setting, vertically-mounted on supporting rack (3) to have cylinder body, and pressure is connected on the cylinder piston axis Mounting mechanism；It is characterized in that：Claw (22) in the press-loading device is by dewclaw arm (221), lower claw arm (222) and envelope pressure head (224) it is sequentially connected composition, offers sliding slot (226) on dewclaw arm (221), the axis pin connected on transmission arm (21) can be Sliding in sliding slot (226) realizes envelope pressure head (224) to bucket to drive articulated shaft of the claw (22) on lower claw arm (222) to rotate The envelope pressure of lid.

2. a kind of automatic capping device for exterior coating bucket according to claim 1, it is characterised in that：Press-loading device In lower squeezed branch (17) center installation guiding slide-bar (15), terminal pad (11) and resetting spring (16) are sleeved on guiding slide-bar (15) on；Transmission arm (21) upper end is hinged with terminal pad (11), and claw (22) and the boss of lower squeezed branch (17) periphery are cut with scissors It connects in succession, the upper platen (12) of setting and piston axis connection above terminal pad (11).

3. a kind of automatic capping device for exterior coating bucket according to claim 1, it is characterised in that：The sliding slot (226) bottom end is provided with bayonet slot (227), which is arc groove, is located remotely from the side of transmission arm (21).

4. a kind of automatic capping device for exterior coating bucket according to claim 3, it is characterised in that：The axis pin Size matches with sliding slot (226) size, and axis pin in sliding slot (226) when sliding, locate always with transmission arm (21) by sliding slot (226) In non-parallel state.

5. according to a kind of automatic capping device for exterior coating bucket of Claims 1 to 4 any one of them, feature exists In：Side wall is protruded from the lower claw arm (222) and is provided with auricle plate (223), and trepanning is for installing institute on auricle plate (223) State articulated shaft.

6. a kind of automatic capping device for exterior coating bucket according to claim 5, it is characterised in that：The auricle Pressure head (224) is sealed in the connection of plate (223) lower end, and the indent (2242) opened up on the envelope pressure head (224) is used for sealed cover plate.

7. a kind of automatic capping device for exterior coating bucket according to claim 6, it is characterised in that：The envelope pressure Head (224) surrounds indent (2242) by inner ram (2241) and outer ram (2243), and the prominent length of the outer ram (2243) is big Length is protruded in inner ram (2241).

8. a kind of automatic capping device for exterior coating bucket according to claim 6, it is characterised in that：The envelope pressure The corresponding part between (222) two stabilizer blades of lower claw arm of head (224) opens up jagged (2244).

9. a kind of automatic capping device for exterior coating bucket according to claim 2, it is characterised in that：The lower branch It is provided with limited block (225), the rotational angle for limiting claw (22) in the external disk (173) or boss of disk (17).

10. a kind of automatic capping device for exterior coating bucket according to claim 2, it is characterised in that：It is described to lead It is provided with screw thread at the top of to slide-bar (15), and is engaged with the pressing sleeve screw thread with internal thread segment.