CN113879606A

CN113879606A - Cotton swab grabbing device

Info

Publication number: CN113879606A
Application number: CN202111154302.0A
Authority: CN
Inventors: 张勇; 郭怡乐
Original assignee: Jieyang Top Tip's Daily Use Products Co ltd
Current assignee: Jieyang Top Tip's Daily Use Products Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-01-04

Abstract

The invention discloses a cotton swab grabbing device, which comprises: the lifting device comprises a transverse guide rail, a lifting driving mechanism, a first linear driving mechanism and a lifting seat. The transverse guide rail is used for connecting the conveyor with the packing station. The lifting driving mechanism is movably matched with the transverse guide rail. The first linear driving mechanism is in driving connection with the lifting driving mechanism so that the lifting driving mechanism can reciprocate along the extending direction of the transverse guide rail. The lifting seat is positioned below the lifting driving mechanism and is in driving connection with the lifting driving mechanism, and the lifting seat is provided with a negative pressure cavity which is used for being connected with a negative pressure air source so as to exhaust the negative pressure cavity through the negative pressure air source; a plurality of grooves of snatching have been seted up to the bottom of lift seat, snatch the top and negative pressure chamber intercommunication in groove, and a plurality of grooves of snatching are along transverse guide's extending direction interval ground array distribution. It can carry the cotton swab to the packing station from the conveyer belt high-efficiently to improve the production efficiency of cotton swab.

Description

Cotton swab grabbing device

Technical Field

The invention relates to the technical field of cotton swab processing devices, in particular to a cotton swab grabbing device.

Background

In the process of producing the cotton swabs, the cotton swabs need to be packaged after the two ends of the round rod are respectively wound with the cotton swab heads. And carry the mode of packing the station to the cotton swab from other stations is various, and different transport modes necessarily lead to the position and the state that are located the cotton swab of packing the station different to cause great influence to the work efficiency of packing the station.

In the batch discharging device for medical swabs disclosed in patent document CN201921826398.9, the swabs are taken off from the swab feeding wheel, pass through a series of transportation stations, and then reach the packing station. However, how to improve the carrying efficiency of the cotton swabs so as to improve the working efficiency of the packing station of the cotton swabs has important contribution to improving the production efficiency of the cotton swabs.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a cotton swab grabbing device which can efficiently convey cotton swabs to a packing station from a conveying belt, so that the production efficiency of the cotton swabs is improved.

The purpose of the invention is realized by adopting the following technical scheme:

cotton swab grabbing device includes:

the transverse guide rail is used for connecting the conveyor with the packing station;

the lifting driving mechanism is movably matched with the transverse guide rail;

the first linear driving mechanism is in driving connection with the lifting driving mechanism so that the lifting driving mechanism can reciprocate along the extending direction of the transverse guide rail;

the lifting seat is positioned below the lifting driving mechanism and is in driving connection with the lifting driving mechanism, the lifting seat is provided with a negative pressure cavity, and the negative pressure cavity is used for being connected with a negative pressure air source so as to exhaust the negative pressure cavity through the negative pressure air source; the bottom of lift seat has been seted up a plurality of grooves of snatching, the top of snatching the groove with negative pressure chamber intercommunication, it is a plurality of the groove of snatching is followed transverse guide's extending direction ground array at interval distributes.

Furthermore, two ends of the grabbing groove respectively penetrate through two opposite sides of the lifting seat.

Further, the lifting driving mechanism comprises a double-head cylinder and a stroke cylinder;

the double-head cylinder is movably matched with the transverse guide rail and is in driving connection with the first linear driving mechanism, so that the double-head cylinder can reciprocate along the extending direction of the transverse guide rail; the double-head cylinder is vertically arranged, an output shaft at the top of the double-head cylinder is in driving connection with the stroke cylinder, and an output shaft at the bottom of the double-head cylinder is in driving connection with the lifting seat;

the output shaft of stroke cylinder is used for the butt double-end cylinder to excessive downstream when preventing the lift seat absorbs the cotton swab collides the conveyer.

Further, the lifting seat comprises a seat body, a first grabbing seat and a second grabbing seat, the negative pressure cavity extends from the interior of the seat body to the first grabbing seat and the second grabbing seat respectively, and a plurality of grabbing grooves are formed in the bottom of the first grabbing seat and the bottom of the second grabbing seat; the first grabbing seat is fixed on the seat body; the second grabbing seat is connected with a movable guide rod, the movable guide rod is connected with a second linear driving mechanism and driven by the second linear driving mechanism, so that the second grabbing seat can be close to or far away from the first grabbing seat.

Furthermore, the base body is provided with a guide hole, and the movable guide rod is movably inserted into the guide hole.

Furthermore, the second linear driving mechanism is a second telescopic cylinder and is fixed on the base body and positioned right above the movable guide rod, and an output shaft of the second telescopic cylinder is fixedly connected with the movable guide rod through a vertical linkage plate.

Furthermore, the cotton swab grabbing device further comprises a rack, and the first linear driving mechanism is a first telescopic cylinder and is installed on the rack.

Further, the cotton swab grabbing device further comprises an anti-suction material blocking part, wherein the anti-suction material blocking part is used for pressing cotton swabs which do not reach an adsorption station so as to prevent the cotton swabs from falling off due to adsorption of the grabbing grooves.

Further, prevent inhaling and keep off the material piece and locate the frame, prevent inhaling and keep off the material piece and include two metal strips, two metal strips set up with the interval the relative both sides of lift seat, so that the metal strip is close to when the tip of lift seat can be with the cotton swab suppression, also can dodge the lift seat.

Further, the cotton swab grabbing device further comprises a counting component, and when the lifting seat carries the cotton swabs and is close to the packing station, the counting component can count the cotton swabs of the lifting seat.

Compared with the prior art, the invention has the beneficial effects that:

through set up the negative pressure chamber at the seat that goes up and down, snatch the groove and snatch the cotton swab, can be so that the cotton swab is snatched accurately and quantity receives the control of snatching the groove, even in the calculation of count components and parts to cotton swab quantity and be convenient for to the control of cotton swab quantity to improve packing efficiency. And the lifting driving mechanism is matched through the transverse guide rail and is driven through the first linear driving mechanism, so that the lifting seat in driving connection with the lifting driving mechanism can realize horizontal and vertical movement. Based on this for the removal of cotton swab can be realized to the lift seat.

Drawings

FIG. 1 is a schematic view of the swab holder of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a partially enlarged view of fig. 1.

In the figure: 1. a transverse guide rail; 2. a lifting drive mechanism; 21. a double-ended cylinder; 211. a top output shaft of the double-head cylinder; 212. a bottom output shaft of the double-head cylinder; 22. a stroke cylinder; 221. an output shaft of the stroke cylinder; 3. a first linear drive mechanism; 4. a lifting seat; 41. a base body; 42. a first grabbing seat; 43. a second grabbing seat; 411. a negative pressure chamber; 412. a grabbing groove; 5. moving the guide bar; 6. a second linear drive mechanism; 7. a vertical linkage plate; 8. a frame; 9. an anti-suction material blocking part; 91. a metal strip.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. As used herein, "vertical," "horizontal," "left," "right," and similar expressions are for purposes of illustration only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Fig. 1-3 illustrate a swab holder according to a preferred embodiment of the invention, comprising: the device comprises a transverse guide rail 1, a lifting driving mechanism 2, a first linear driving mechanism 3 and a lifting seat 4.

The transverse guide rail 1 is used for connecting the conveyor with the packing station. It should be noted that, two annular conveying rings are sleeved outside the conveyor matched with the cotton swab gripping device, the outer surface wall of each conveying ring is concave inwards to form a plurality of accommodating grooves which extend along the extending direction of the conveying ring and are arranged at intervals, and the accommodating grooves are used for accommodating cotton swabs. And the packing station is then used for packing the cotton swab, specifically speaking, the packing station has two and interval setting to vacate sufficient space and avoid taking place the motion interference phenomenon between the moving part.

The lifting driving mechanism 2 is movably matched with the transverse guide rail 1, namely, the lifting driving mechanism 2 is supported and guided by the transverse guide rail 1.

The first linear driving mechanism 3 is drivingly connected to the elevation driving mechanism 2 so that the elevation driving mechanism 2 can reciprocate in the extending direction of the lateral guide rail 1.

The lifting seat 4 is located below the lifting driving mechanism 2, the lifting seat 4 is in driving connection with the lifting driving mechanism 2, the lifting seat 4 is provided with a negative pressure cavity 411, and the negative pressure cavity 411 is used for being connected with a negative pressure air source to exhaust the negative pressure cavity 411 through the negative pressure air source. The bottom of the lifting seat 4 is provided with a plurality of grabbing grooves 412, the tops of the grabbing grooves 412 are communicated with the negative pressure cavity 411, and the grabbing grooves 412 are distributed in an array manner at intervals along the extending direction of the transverse guide rail 1.

During operation, when the lifting driving mechanism 2 is located right above the conveyor, and is in an idle state at this time, the negative pressure air source is pumped so that the negative pressure cavity 411 is in a low pressure state at this time. The lifting base 4 is then lowered to suck the swabs (of course, the lifting base 4 may be lowered and then pumped) so that each of the grabbing grooves 412 receives a respective swab, and then the lifting base 4 is raised away from the conveyor. Then under the drive of the first linear driving mechanism 3, the lifting seat 4 is close to the packing station, and then the negative pressure air source stops pumping air to enable the lifting seat 4 to release the cotton swabs for reciprocating circulation.

Obviously, set up negative pressure chamber 411, snatch groove 412 and snatch the cotton swab through going up and down seat 4, can be so that the cotton swab is snatched accurately and quantity receives the control of snatching groove 412, even if be convenient for count components and parts to the calculation of cotton swab quantity and be convenient for to the control of cotton swab quantity to improve packing efficiency. And the horizontal guide rail 1 is matched with the lifting driving mechanism 2, and the lifting driving mechanism 2 is driven by the first linear driving mechanism 3, so that the lifting seat 4 in driving connection with the lifting driving mechanism 2 can realize horizontal and vertical movement. Based on this, make lift seat 4 can realize the removal of cotton swab.

During the use, count components and parts collect the quantity of cotton swab and feed back to the display screen to the staff observes the quantity difference of cotton swab, mends the quantity difference when adorning the cotton swab box.

Preferably, both ends of the catching groove 412 penetrate through opposite sides of the lifting seat 4, respectively, and the catching groove 412 is set to have a length smaller than that of the cotton swab, that is, the width of the lifting seat 4 is allowed to be smaller than that of the cotton swab. In this way, when the lifting seat 4 is lowered, it is located between the two conveying rings of the conveyor, so that the gripping groove 412 can be evacuated as close as possible to the swab.

Preferably, the elevation drive mechanism 2 includes a double-headed cylinder 21 and a stroke cylinder 22.

Specifically, the double-headed cylinder 21 is movably engaged with the transverse rail 1 and is drivingly connected to the first linear driving mechanism 3 so that the double-headed cylinder 21 can reciprocate along the extending direction of the transverse rail 1. The double-head cylinder 21 is vertically arranged, a top output shaft 211 of the double-head cylinder is in driving connection with the stroke cylinder 22, and a bottom output shaft 212 of the double-head cylinder is in driving connection with the lifting seat 4. And the output shaft 221 of the stroke cylinder is used for abutting against the double-head cylinder 21, so that the lifting seat 4 is prevented from excessively moving downwards to collide with the conveyor when sucking the cotton swabs. So set up, when lift actuating mechanism 2 is located the conveyer directly over, the output shaft 221 of stroke cylinder stretches out to avoid double-end cylinder 21 excessively to stretch out, thereby avoid the lift seat 4 to absorb the collision conveyer when cotton swab. When the lifting driving mechanism 2 is positioned at the packing station, the output shaft 221 of the stroke cylinder retracts, so that the bottom output shaft 212 of the double-head cylinder can be greatly lowered to smoothly release the cotton swabs.

Preferably, the lifting seat 4 includes a seat body 41, a first grabbing seat 42 and a second grabbing seat 43, the negative pressure cavity 411 extends from the interior of the seat body 41 to the first grabbing seat 42 and the second grabbing seat 43 respectively, and the bottom of the first grabbing seat 42 and the bottom of the second grabbing seat 43 are both provided with a plurality of grabbing grooves 412. The first grabbing seat 42 is fixed on the seat body 41; the second grabbing seat 43 is connected with a moving guide rod 5, and the moving guide rod 5 is connected with the second linear driving mechanism 6 and driven by the second linear driving mechanism 6, so that the second grabbing seat 43 can be close to or far away from the first grabbing seat 42. It can be understood that the arrangement is such that the lifting seat 4 can correspond to two packing stations simultaneously, thereby improving packing efficiency. It should be added that if the length of the lifting seat 4 is extended, only one packing can be completed at a time, and only the packing boxes are different in size; and through first snatch seat 42 and second snatch seat 43 and be close to each other and keep away from each other, then can accomplish two packings simultaneously, and the size of packing carton can be the same, also can be different, as long as it is the same to depend on first snatch seat 42 and second snatch whether the seat 43 snatchs the volume. And the first gripping seat 42 and the second gripping seat 43 are far away from each other, so that the phenomena of movement interference and structure interference at the packing station are avoided.

More preferably, the seat body 41 is provided with a guide hole, and the movable guide rod 5 is movably inserted into the guide hole so as to compactly support and guide the movable guide rod 5 through the guide hole, thereby improving the stability of the system operation.

Wherein, in order to further improve the stability of system operation, second linear driving mechanism 6 is the flexible cylinder of second to be fixed in pedestal 41, and be located the removal guide bar 5 directly over, the output shaft of the flexible cylinder of second passes through vertical linkage board 7 and removal guide bar 5 fixed connection.

Preferably, the swab grabbing device further comprises a frame 8, and the first linear driving mechanism 3 is a first telescopic cylinder and is installed on the frame 8.

Preferably, the cotton swab grabbing device further comprises an anti-suction material blocking part 9, and the anti-suction material blocking part 9 is used for pressing cotton swabs which do not reach the suction station so as to prevent the cotton swabs from falling off due to the suction of the grabbing groove 412. It can be understood that the suction of the negative pressure cavity 411 is large, and the cotton swab near the grabbing groove 412 is pressed through the suction-preventing material blocking part 9, so that the cotton swab can be prevented from falling due to influence, and therefore the efficiency is improved, and the loss is reduced.

Preferably, referring to fig. 3, the material-absorbing-preventing and blocking member 9 is disposed on the frame 8, and the material-absorbing-preventing and blocking member 9 includes two metal strips 91, and the two metal strips 91 are disposed at two opposite sides of the lifting seat 4 at intervals, so that the end of the metal strip 91 close to the lifting seat 4 can avoid the lifting seat 4 when pressing the cotton swab. Obviously, at this time, there is an overlapping portion between the end of the lifting seat 4 and the end of the metal strip 91, and the distance between the two metal strips 91 is larger than the width of the lifting seat 4, so that the lowest point of the lifting seat 4 is allowed to fall below the lowest point of the metal strips 91, and the cotton swab is sucked tightly after the catching groove 412 of the lifting seat 4 is fully contacted with the cotton swab. Simultaneously, receive the effect of adsorption power, when the cotton swab upwards, slight deformation takes place for metal strip 91 in order to release the cotton swab, on the one hand, can ensure effectively that other cotton swabs of treating the absorption are not influenced, on the other hand can make the cotton swab be difficult for droing in conveyer transportation process to improve quantity precision.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. Cotton swab grabbing device, its characterized in that includes:

the transverse guide rail (1) is used for connecting the conveyor with the packing station;

the lifting driving mechanism (2) is movably matched with the transverse guide rail (1);

the first linear driving mechanism (3) is in driving connection with the lifting driving mechanism (2) so that the lifting driving mechanism (2) can perform reciprocating movement along the extending direction of the transverse guide rail (1);

the lifting seat (4) is positioned below the lifting driving mechanism (2), the lifting seat (4) is in driving connection with the lifting driving mechanism (2), the lifting seat (4) is provided with a negative pressure cavity (411), and the negative pressure cavity (411) is used for being connected with a negative pressure air source so as to exhaust the negative pressure cavity (411) through the negative pressure air source; a plurality of grabbing grooves (412) are formed in the bottom of the lifting seat (4), the top of each grabbing groove (412) is communicated with the negative pressure cavity (411), and the grabbing grooves (412) are distributed in an array mode at intervals along the extending direction of the transverse guide rail (1).

2. The swab grasping device according to claim 1, wherein: two ends of the grabbing groove (412) penetrate through two opposite sides of the lifting seat (4) respectively.

3. The swab grasping device according to claim 1, wherein:

the lifting driving mechanism (2) comprises a double-head cylinder (21) and a stroke cylinder (22);

the double-head cylinder (21) is movably matched with the transverse guide rail (1) and is in driving connection with the first linear driving mechanism (3) so that the double-head cylinder (21) can reciprocate along the extension direction of the transverse guide rail (1); the double-head cylinder (21) is vertically arranged, a top output shaft (211) of the double-head cylinder is in driving connection with the stroke cylinder (22), and a bottom output shaft (212) of the double-head cylinder is in driving connection with the lifting seat (4);

an output shaft (221) of the stroke cylinder is used for abutting against the double-head cylinder (21), so that the lifting seat (4) is prevented from excessively moving downwards to collide with a conveyor when sucking cotton swabs.

4. The swab grasping device according to claim 1, wherein: the lifting seat (4) comprises a seat body (41), a first grabbing seat (42) and a second grabbing seat (43), the negative pressure cavity (411) extends from the interior of the seat body (41) to the first grabbing seat (42) and the second grabbing seat (43) respectively, and a plurality of grabbing grooves (412) are formed in the bottom of the first grabbing seat (42) and the bottom of the second grabbing seat (43); the first grabbing seat (42) is fixed on the seat body (41); the second grabbing seat (43) is connected with a movable guide rod (5), the movable guide rod (5) is connected with a second linear driving mechanism (6) and driven by the second linear driving mechanism (6), and therefore the second grabbing seat (43) can be close to or far away from the first grabbing seat (42).

5. The swab grasping device according to claim 4, wherein: the base body (41) is provided with a guide hole, and the movable guide rod (5) is movably inserted into the guide hole.

6. The swab grasping device according to claim 4, wherein: the second linear driving mechanism (6) is a second telescopic cylinder and is fixed on the base body (41) and is positioned right above the movable guide rod (5), and an output shaft of the second telescopic cylinder is fixedly connected with the movable guide rod (5) through a vertical linkage plate (7).

7. The swab grasping device according to claim 1, wherein: the cotton swab grabbing device further comprises a rack (8), wherein the first linear driving mechanism (3) is a first telescopic cylinder and is installed on the rack (8).

8. The swab grasping device according to claim 7, wherein: the cotton swab grabbing device further comprises an anti-suction material blocking part (9), wherein the anti-suction material blocking part (9) is used for pressing cotton swabs which do not reach an adsorption station, so that the cotton swabs are prevented from being adsorbed by the grabbing groove (412) and falling.

9. The swab grasping device according to claim 8, wherein: prevent inhaling and keep off material (9) and locate frame (8), prevent inhaling and keep off material (9) and include two metal strips (91), set up with interval two metal strips (91) the relative both sides of lift seat (4), so that metal strip (91) are close to when the tip of lift seat (4) can be with the cotton swab suppression, also can dodge lift seat (4).

10. The swab grasping device according to claim 1, wherein: the cotton swab grabbing device further comprises a counting component, and when the lifting seat (4) carries cotton swabs and is close to the packing station, the counting component can count the cotton swabs of the lifting seat (4).