CN218229502U - Buckle closure device - Google Patents

Abstract

The utility model relates to the field of packaging machinery, concretely relates to buckle closure device. The automatic cover-taking machine comprises a rack, wherein a cover-placing component, a cup-supporting component, a cover-buckling component and a lifting component are arranged on the rack, the cover-buckling component is positioned between the cover-placing component and the cup-supporting component, the lifting component drives the cover-buckling component to do linear reciprocating motion in the vertical direction between the cover-placing component and the cup-supporting component, the cover-buckling component comprises a cover-buckling head and a rotary driving unit, a cover-taking component for taking a cup cover from the cover-placing component is arranged on the cover-buckling head, the cover-buckling head is connected with the output end of the rotary driving unit, the rotary driving unit drives the cover-buckling head to do 180-degree rotary motion in a vertical plane, and the cover-buckling head is in an upward or downward state after being rotated by the rotary driving unit. The utility model discloses an action cooperation such as lift, rotation is accomplished on a station and is got the action of lid, commentaries on classics lid, buckle closure, simplifies the buckle closure flow, guarantees the buckle closure precision, improves the degree of automation of buckle closure.

Description

Cover buckling device

Technical Field

The utility model relates to the field of packaging machinery, concretely relates to buckle closure device.

Background

Cupped products with lids, such as yogurt cups, chili sauce cups, etc., are produced by attaching the lid to the cup body to complete the final package. Because a series of action coordination such as displacement alignment of the cup cover, displacement alignment of the cup cover and the cup body, buckling of the cup cover and the cup body and the like are required in a complete capping station, the process is complex, and the precision requirement is high, the capping operation is usually completed manually, but the manual capping efficiency is low, and the labor intensity is high.

In order to improve the automation level of the cover fastening and liberate manual labor, some cover fastening devices are correspondingly designed, such as Chinese patent application publication No. CN114212288A, published as 2022.03.22, and named as a novel cup feeding cover fastening mechanism; the Chinese patent is entitled "a buckle and cover butt joint integrated machine" with an authorization notice date of 2021.02.06, and is entitled as CN 212608044U; chinese patent No. CN215155896U, entitled "an automatic cover-fastening machine", has an authorization date of 2021.12.14, and discloses a corresponding cover-fastening device.

However, in the prior art, the cover fastening device needs to be provided with a plurality of stations, such as displacement of the cup cover, displacement of the cup body, alignment of the cup cover and the cup body and buckling of the cup cover and the cup body, the whole cover fastening process is complex, and the cover fastening device is difficult to guarantee the cover fastening precision due to mutual matching of various motions.

SUMMERY OF THE UTILITY MODEL

Technical defect to above-mentioned current buckle closure device, the utility model provides a buckle closure device can reach following technological effect: through the cooperation of actions such as lifting, rotating and the like, the actions of taking, rotating and buckling the cover are completed on one station, the buckling process is simplified, the buckling precision is ensured, and the automation degree of the buckling is improved.

In order to achieve the above purpose, the utility model provides a following technical scheme: a cover buckling device comprises a rack, wherein a cover buckling component, a cup supporting component, a cover buckling component and a lifting component are arranged on the rack, the cover buckling component is located between the cover buckling component and the cup supporting component, the lifting component drives the cover buckling component to do linear reciprocating motion in the vertical direction between the cover buckling component and the cup supporting component, the cover buckling component comprises a cover buckling head and a rotary driving unit, a cover fetching component for fetching a cup cover from the cover buckling component is arranged on the cover buckling head, the cover buckling head is connected with the output end of the rotary driving unit, the rotary driving unit drives the cover buckling head to do 180-degree rotary motion in a vertical plane, and the cover buckling head is in an upward or downward state after being rotated by the rotary driving unit.

In the technical scheme, the production line of the cover buckling device is a straight line in the vertical direction, the cover placing component, the cover buckling component and the cup supporting component are arranged on the production line from top to bottom, the cover buckling component can move linearly back and forth between the cover placing component and the cup supporting component through the lifting component, and the cover buckling head can be overturned by 180 degrees under the driving of the rotary driving unit to be in an upward or downward state. When the technical scheme is implemented, the cup cover is stacked on the upper cover placing assembly, the cup body is placed on the lower cup supporting assembly, the buckling cover assembly rises to the position of the cover placing assembly under the action of the lifting assembly, the cup cover is taken away from the cover placing assembly by taking the cover placing assembly, then the rotary driving unit drives the buckling cover head to turn downwards for 180 degrees so that the cup cover faces downwards, the buckling cover assembly descends to the position of the cup supporting assembly under the action of the lifting assembly, the cup cover is aligned with the cup body, the cup cover is buckled on the cup body through the work of the buckling cover head, and the buckling cover is completed. Under the effect of lifting unit, rotation driving unit, the buckle closure head has two displacement actions of lifting, upset, and puts the whole journey of lid subassembly, support the cup subassembly and need not the displacement, accomplishes through the displacement of buckle closure head and gets a series of actions such as lid, commentaries on classics lid, buckle closure, simplifies the buckle closure flow, improves degree of automation, and the operation line is a straight line, and the buckle closure head is got and is covered the back upset 180 and can aim at the cup body to can guarantee the buckle closure precision.

Specifically, the buckle closure head is including carrying the thing seat, the buckle closure cylinder, the buckle closure piece, the buckle closure cylinder is fixed on carrying the thing seat, be equipped with the push pedal on the piston rod of buckle closure cylinder, the buckle closure piece includes first curved bar, the second curved bar, the compression roller, the one end of first curved bar articulates in the push pedal, the other end of first curved bar articulates at the middle part of second curved bar, the one end of second curved bar articulates on carrying the thing seat, the unsettled setting of the other end of second curved bar, the compression roller is through the unsettled one end of pivoted mode installation second curved bar, buckle closure cylinder drive push pedal moves down and drives the second curved bar and rotates around the articulated axis of second curved bar on carrying the thing seat. When the piston rod of the cover buckling cylinder extends downwards, the push plate moves downwards along with the piston rod, the push plate pushes the first curved rod to rotate, and the first curved rod pushes the second curved rod to rotate, so that the press roller moves downwards and inwards to buckle the cup cover on the cup body. The quantity of the cover buckling pieces is determined according to the quantity of buckling edges of the cup cover, the number of the cover buckling pieces is at least two, the cover buckling pieces are uniformly distributed along the periphery of the push plate, all the cover buckling pieces are arranged on the push plate, and the cover buckling air cylinder drives the compression rollers in all directions to simultaneously press the cover.

In order to conveniently buckle the cover head and take the cup cover away from the cover placing component and fix the cup cover, the cover taking component adopts a sucker which is arranged on the object carrying seat, and the compression rollers are uniformly distributed around the sucker by taking the sucker as the center, thereby ensuring that the stress of the cup cover is uniform when the cup cover is pressed.

Specifically, lifting unit includes elevator motor, the lift seat, the hold-in range expandes in the frame along vertical direction through two band pulleys, the buckle closure unit mount is on the lift seat, the straight section at the hold-in range is fixed to the lift seat, elevator motor drive hold-in range operation and drive the lift seat and be straight reciprocating motion in vertical direction, the buckle closure unit is along with the lift seat and be elevating movement, in order to further increase the stability of lift seat along vertical direction motion, be equipped with the guide arm of vertical arrangement in the frame, the lift seat is installed on the guide arm with sliding mode.

Specifically, put the lid subassembly including putting the thing board, spacing cylinder, it arranges along the horizontal direction to put the thing board, put the gag lever post that is equipped with the hole of stepping down and a plurality of vertical arrangement on the thing board, the gag lever post distributes around the hole of stepping down and encloses into the lid region of putting that is used for piling up the bowl cover, spacing cylinder fixes on putting the thing board, be equipped with the limiting plate on the piston rod of spacing cylinder, spacing cylinder drive limiting plate is linear motion along the horizontal direction, the motion route of limiting plate is through the below in the hole of stepping down, the quantity of spacing cylinder is two, two spacing cylinder mutual dispositions in the both sides in the hole of stepping down, two limiting plates use the hole of stepping down to be close to each other or keep away from as the center under spacing cylinder's drive. The bowl cover piles up the lid region of putting above the hole of stepping down, because the restriction of gag lever post, the bowl cover is the gesture of piling up from top to bottom to the accessible hole downwardly moving of stepping down under the effect of gravity, the interval of limiting plate can be adjusted through spacing cylinder, when two limiting plates open, a bowl cover can be drawn from the lower extreme in the hole of stepping down to the sucking disc, then two limiting plate contractions stop the bowl cover that the top was piled up, prevent that the bowl cover from dropping, repeat above-mentioned operation, the serialization of lid is got in the realization.

Specifically, the support cup subassembly forms the double-layered mouth of centre gripping cup body between two splint including driving actuating cylinder, two mutual disposition's splint, and the piston rod that drives actuating cylinder is connected with splint, drives actuating cylinder drive splint and is linear motion on the horizontal direction, and two splint are close to each other or are kept away from under the drive that drives actuating cylinder. The cup body is by two splint centre grippings, and the interval between the splint is adjusted through driving actuating cylinder for splint press from both sides tight cup body, so that the bowl cover is detained on the cup body to the buckle capping head.

The utility model has the advantages that: under the effect of lifting unit, rotation driving unit, the buckle closure head has two displacement actions of lifting, upset, and puts the whole journey of lid subassembly, support the cup subassembly and need not the displacement, accomplishes through the displacement of buckle closure head and gets a series of actions such as lid, commentaries on classics lid, buckle closure, simplifies the buckle closure flow, improves degree of automation, and the operation line is a straight line, and the buckle closure head is got and is covered the back upset 180 and can aim at the cup body to can guarantee the buckle closure precision. Under the effect of lifting unit, rotation driving unit, the buckle closure head has two displacement actions of lifting, upset, and puts the lid subassembly, holds in the palm the whole journey of cup subassembly and does not need the displacement, accomplishes through the displacement of buckle closure head and gets a series of actions such as lid, rotary cover, buckle closure, simplifies the buckle closure flow, improves degree of automation, and the operation line is a straight line, and the buckle closure head is got and is covered 180 backs and can aim at the cup body to can guarantee the buckle closure precision.

Drawings

Fig. 1 is a schematic structural view of a middle buckle cover device of the present invention;

fig. 2 is a schematic structural view of the middle buckle cover device according to another view angle of the present invention;

fig. 3 is a schematic structural view of the middle buckle cover device of the present invention from another view angle;

FIG. 4 is a cross-sectional view of the middle buckle cover head of the present invention;

FIG. 5 is a schematic structural view of the middle buckle cover head of the present invention in an unbuckled state;

fig. 6 is a schematic structural view of the middle buckle cover head of the present invention in an unbuckled state at another viewing angle;

fig. 7 is a schematic structural view of the middle buckle cap of the present invention in a buckle cap state;

fig. 8 is a schematic structural view of the middle buckle cover head of the present invention in a buckled state at another viewing angle.

Reference numerals: the cup cover comprises a frame 100, a cup cover 101, a cup body 102, a cap buckling head 200, a rotary driving unit 201, a sucker 202, a carrying seat 203, a cap buckling air cylinder 204, a push plate 205, a first curved bar 206, a second curved bar 207, a pressing roller 208, a lifting motor 300, a lifting seat 301, a synchronous belt 302, a belt wheel 303, a guide rod 304, a placing plate 400, a limiting air cylinder 401, a limiting rod 402, a limiting plate 403, a driving air cylinder 500 and a clamping plate 501.

Detailed Description

In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The invention is further described with reference to the drawings and the specific embodiments.

The embodiment of the utility model provides a:

as shown in fig. 1, 2 and 3, a cover fastening device includes a frame 100, and a cover placing assembly, a cup supporting assembly, a cover fastening assembly and a lifting assembly are disposed on the frame 100. The cover placing component, the cover buckling component and the cup supporting component are sequentially arranged from top to bottom, and the lifting component drives the cover buckling component to make linear motion in the vertical direction back and forth between the cover placing component and the cup supporting component.

As shown in fig. 1, 2, 3, and 4, the capping assembly includes a capping head 200 and a rotation driving unit 201. The cover taking head 200 is provided with a cover taking part for taking the cup cover 101 from the cover placing component, and a sucker 202 is adopted for taking the cover part in order to conveniently take the cover taking head 200 from the cover placing component and fix the cup cover 101. The rotation driving unit 201 may adopt a rotation cylinder, a rotation motor, etc., the capping head 200 is connected with an output end of the rotation driving unit 201, the rotation driving unit 201 drives the capping head 200 to perform a 180-degree rotation in a vertical plane, and the capping head 200 is in an upward or downward state after being rotated by the rotation driving unit 201.

As shown in fig. 4 to 8, the capping head 200 includes an object carrying seat 203, a capping cylinder 204, and a capping member, the capping cylinder 204 is fixed on the object carrying seat 203, a push plate 205 is disposed on a piston rod of the capping cylinder 204, the capping member includes a first curved rod 206, a second curved rod 207, and a press roller 208, one end of the first curved rod 206 is hinged to the push plate 205, the other end of the first curved rod 206 is hinged to the middle of the second curved rod 207, one end of the second curved rod 207 is hinged to the object carrying seat 203, the other end of the second curved rod 207 is suspended, the press roller 208 rotatably mounts the suspended end of the second curved rod 207, and the capping cylinder 204 drives the push plate 205 to move down and drives the second curved rod 207 to rotate around a hinge axis of the second curved rod 207 on the object carrying seat 203. When the piston rod of the cover buckling cylinder 204 extends downwards, the push plate 205 moves downwards along with the piston rod, the push plate 205 pushes the first curved rod 206 to rotate, the first curved rod 206 pushes the second curved rod 207 to rotate, so that the press roller 208 moves downwards and inwards to buckle the cup cover 101 on the cup body 102, meanwhile, the press roller 208 can rotate around the axis of the press roller 208, and the press roller is in rolling contact with the cup cover 101 during pressing, so that the surface of the cup cover 101 can be prevented from being damaged by pressing. The number of the cover fastening components is determined according to the number of the fastening edges of the cup cover 101, at least two, in this embodiment four, the cover fastening components are uniformly distributed along the periphery of the push plate 205, all the cover fastening components are arranged on the push plate 205, and the cover fastening air cylinder 204 drives the press rollers 208 in all directions to simultaneously perform a cover pressing action when working. The suction cups 202 are arranged on the object holder 203, and the press rollers 208 are uniformly distributed around the suction cups 202 by taking the suction cups 202 as centers, so that the cup cover 101 is uniformly stressed during pressing.

As shown in fig. 1, 2, and 3, the lifting assembly includes a lifting motor 300, a lifting base 301, and a timing belt 302. Synchronous belt 302 expands on frame 100 along vertical direction through two band pulleys 303, and lift seat 301 is fixed at the straight section of synchronous belt 302, and lift motor 300 drive synchronous belt 302 operates and drives lift seat 301 and be linear reciprocating motion in vertical direction, in order to further increase the stability of lift seat 301 along vertical direction motion, is equipped with the guide arm 304 of vertical arrangement on frame 100, and lift seat 301 installs on guide arm 304 with the sliding mode. The capping assembly is installed on the lifting seat 301, specifically, the rotary driving unit 201 is fixed on the lifting seat 301, the carrying seat 203 of the capping head 200 is connected with the output end of the rotary driving unit 201, the capping head 200 and the rotary driving unit 201 both perform lifting motion along with the lifting seat 301, and meanwhile, the capping head 200 can perform rotary motion relative to the lifting seat 301.

As shown in fig. 1, 2 and 3, the lid assembly includes a storage plate 400 and a limiting cylinder 401. Put thing board 400 and arrange along the horizontal direction, it is equipped with the gag lever post 402 of stepping down hole and a plurality of vertical arrangement on the thing board 400 to put, gag lever post 402 distributes around the hole of stepping down and encloses into the lid region of putting that is used for piling up bowl cover 101, spacing cylinder 401 is fixed on putting thing board 400, be equipped with limiting plate 403 on spacing cylinder 401's the piston rod, spacing cylinder 401 drives limiting plate 403 and is linear motion along the horizontal direction, limiting plate 403's motion route is through the below in the hole of stepping down, spacing cylinder 401's quantity is two, two spacing cylinders 401 mutual arrangement are in the both sides in the hole of stepping down, two limiting plates 403 are close to each other or keep away from as the center with the hole of stepping down under spacing cylinder 401's drive. The bowl cover 101 piles up the lid region of putting above the hole of stepping down, because the restriction of gag lever post 402, the posture that the bowl cover 101 piled up about being can not be loose, and the accessible hole of stepping down moves down under the effect of gravity, the interval of limiting plate 403 can be adjusted through spacing cylinder 401, when two limiting plates 403 opened, a bowl cover 101 can be absorb from the lower extreme in the hole of stepping down to sucking disc 202, then two limiting plates 403 shrink and block the bowl cover 101 that the top was piled up, prevent that the bowl cover 101 from dropping, repeat above-mentioned operation, the serialization of lid is got in the realization.

As shown in fig. 1, 2, and 3, the cup holder assembly includes a driving cylinder 500, two oppositely disposed clamp plates 501. A clamping opening for clamping the cup body 102 is formed between the two clamping plates 501, a piston rod of the driving air cylinder 500 is connected with the clamping plates 501, the driving air cylinder 500 drives the clamping plates 501 to do linear motion in the horizontal direction, and the two clamping plates 501 are driven by the driving air cylinder 500 to be close to or far away from each other. The cup body 102 is clamped by two clamping plates 501, and the distance between the clamping plates 501 is adjusted by driving the air cylinder 500, so that the clamping plates 501 clamp the cup body 102, and the cover fastening head 200 fastens the cup cover 101 on the cup body 102.

In this embodiment, the cover placing assembly, the cover fastening assembly and the cup supporting assembly are arranged on the production line from top to bottom to form a vertical production line, wherein the cover fastening assembly can move back and forth between the cover placing assembly and the cup supporting assembly through the lifting assembly, and the cover fastening head 200 can be turned over by 180 degrees under the driving of the rotary driving unit 201 to be in an upward or downward state. The cup cover 101 is stacked on the upper cover assembly, the cup body 102 is placed on the lower cup supporting assembly, the cover buckling assembly rises to the position of the cover assembly under the action of the lifting assembly, the cup cover 101 is taken away from the cover assembly, then the cover buckling head 200 is driven by the rotary driving unit 201 to turn over downwards for 180 degrees so that the cup cover 101 faces downwards, the cover buckling assembly descends to the position of the cup supporting assembly under the action of the lifting assembly, the cup cover 101 is aligned with the cup body 102, and the cup cover 101 is buckled on the cup body 102 by the working pressure roller 208 of the cover buckling head 200 to finish the cover buckling process. Under the action of the lifting assembly and the rotary driving unit 201, the cover buckling head 200 has two displacement actions of lifting and turning, the whole process of the cover assembly and the cup supporting assembly does not need to be displaced, a series of actions such as cover taking, cover turning, cover buckling and the like are completed through the displacement of the cover buckling head 200, the cover buckling flow is simplified, the automation degree is improved, the operation line is a straight line, and the cover buckling head 200 can be turned for 180 degrees after the cover is taken to align to the cup body 102, so that the cover buckling precision can be ensured.

The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.

Claims (8)

1. The utility model provides a buckle closure device, a serial communication port, which comprises a frame, be equipped with in the frame and put the lid subassembly, hold in the palm the cup subassembly, the buckle closure subassembly, the lifting unit, it arranges from top to bottom to put the lid subassembly and hold in the palm the cup subassembly, the buckle closure subassembly is located and puts between lid subassembly and the support cup subassembly, lifting unit drive buckle closure subassembly is vertical direction's straight reciprocating motion between putting the lid subassembly and holding in the palm the cup subassembly, the buckle closure subassembly includes the buckle closure head, the rotation driving unit, be equipped with on the buckle closure head and get the lid of taking the cup lid from putting the lid subassembly, the buckle closure head is connected with the output of rotation driving unit, rotation driving unit drive buckle closure head is 180 rotary motion in vertical plane, the buckle closure head is in the state up or down after the rotation of rotation driving unit.

2. A capping apparatus in accordance with claim 1, wherein: the buckle closure head is including carrying the thing seat, the buckle closure cylinder, the buckle closure piece, the buckle closure cylinder is fixed on carrying the thing seat, be equipped with the push pedal on the piston rod of buckle closure cylinder, the buckle closure piece includes first curved bar, the second curved bar, the compression roller, the one end of first curved bar articulates in the push pedal, the other end of first curved bar articulates at the middle part of second curved bar, the one end of second curved bar articulates on carrying the thing seat, the unsettled setting of the other end of second curved bar, the compression roller is through the unsettled one end of pivoted mode installation second curved bar, buckle closure cylinder drive push pedal moves down and drives the second curved bar and rotates around the articulated axis of second curved bar on carrying the thing seat.

3. A capping device as claimed in claim 2, wherein: the number of the buckling pieces is at least two, and the buckling pieces are uniformly distributed along the periphery of the push plate.

4. A capping apparatus in accordance with claim 3, wherein: the cover taking part is a sucker which is arranged on the object carrying seat, and the press rollers are uniformly distributed around the sucker by taking the sucker as the center.

5. A buckle closure assembly according to any one of claims 1 to 4, further comprising: the lifting assembly comprises a lifting motor, a lifting seat and a synchronous belt, the synchronous belt is unfolded on the rack along the vertical direction through two belt pulleys, the buckle cover assembly is installed on the lifting seat, the lifting seat is fixed at the straight section of the synchronous belt, and the lifting motor drives the synchronous belt to run and drives the lifting seat to do linear reciprocating motion in the vertical direction.

6. A capping apparatus in accordance with claim 5, wherein: the frame is provided with a guide rod which is vertically arranged, and the lifting seat is arranged on the guide rod in a sliding manner.

7. A buckle closure assembly according to any one of claims 1 to 4, further comprising: put the lid subassembly including putting the thing board, spacing cylinder, it arranges along the horizontal direction to put the thing board, it is equipped with the gag lever post of stepping down hole and a plurality of vertical arrangement on the thing board to put, the gag lever post distributes around the hole of stepping down and encloses into the lid region of putting that is used for piling up the bowl cover, spacing cylinder is fixed on putting the thing board, be equipped with the limiting plate on the piston rod of spacing cylinder, spacing cylinder drive limiting plate is linear motion along the horizontal direction, the motion path of limiting plate is through the below in the hole of stepping down, the quantity of spacing cylinder is two, two spacing cylinder mutual arrangement are in the both sides in the hole of stepping down, two limiting plates use the hole of stepping down to be close to each other or keep away from as the center under the drive of spacing cylinder.

8. A buckle closure assembly according to any one of claims 1 to 4, further comprising: the support cup subassembly forms the double-layered mouth of centre gripping cup body between two splint including driving actuating cylinder, two looks butt joint, drives actuating cylinder's piston rod and is connected with splint, drives actuating cylinder drive splint and is linear motion on the horizontal direction, and two splint are close to each other or are kept away from under the drive that drives actuating cylinder.

Images