CN209972982U

CN209972982U - Automatic change labeller

Info

Publication number: CN209972982U
Application number: CN201920785553.0U
Authority: CN
Inventors: 周秉臻; 刘石文
Original assignee: Linglong Intelligent (shenzhen) Technology Co Ltd
Current assignee: Linglong Intelligent (shenzhen) Technology Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-01-21
Anticipated expiration: 2029-05-29

Abstract

The utility model relates to an automatic change labeller, include conveyer, adjusting device, tear label device, label suction means. The conveying device comprises a conveying belt component for conveying a product to be labeled, and a movable edge and a fixed edge which are respectively arranged at two sides of the conveying belt component; the adjusting device drives the movable edge to be close to or far away from the fixed edge, and the distance between the movable edge and the fixed edge is adjusted so as to adjust the transmission width of the transmission belt component; the label tearing device comprises a discharging mechanism for unfolding the material belt with the labels, a peeling mechanism for peeling the labels on the unfolded and conveyed material belt, and a material receiving mechanism for recycling the material belt with the labels peeled; the label suction device comprises a suction nozzle and a position adjusting mechanism for adjusting the position of the suction nozzle, so that the suction nozzle sucks the label peeled off by the peeling mechanism and attaches the label to a product to be labeled on the conveying device. The distance between the movable edge and the fixed edge is adjusted to adjust the conveying width of the conveying belt assembly, so that the labeling machine is suitable for products to be labeled with different specifications and sizes.

Description

Automatic change labeller

Technical Field

The utility model relates to an automatic paste the mark field, more specifically say, relate to an automatic change labeller.

Background

With higher labor cost, the cost of a plurality of manufacturing industries is greatly improved, and the market competitiveness is reduced; meanwhile, the factory has fields of difficult recruitment and management, and the like. It is urgently needed to change partial procedures from manual work to automatic equipment.

At present, most products to be labeled need to be labeled, manual labeling is extremely high in repeatability, and workers are prone to fatigue.

The existing labeling machine is designed for specific products to be labeled and specific labels, and other products to be labeled, which are aimed by the equipment, cannot be realized.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in that, an automatic change labeller is provided.

The utility model provides a technical scheme that its technical problem adopted is: constructing an automatic labeling machine, which comprises a conveying device, an adjusting device, a label tearing device and a label suction device;

the conveying device comprises a conveying belt assembly for conveying products to be labeled, and a movable edge and a fixed edge which are respectively arranged at two sides of the conveying belt assembly;

the adjusting device drives the movable edge to be close to or far away from the fixed edge, and the distance between the movable edge and the fixed edge is adjusted so as to adjust the conveying width of the conveying belt assembly;

the label tearing device comprises a discharging mechanism for unfolding the material belt with the labels, a peeling mechanism for peeling the labels on the unfolded and conveyed material belt, and a material receiving mechanism for recovering the material belt with the labels peeled;

the label suction device comprises a suction nozzle and a position adjusting mechanism for adjusting the position of the suction nozzle, so that the suction nozzle can suck the label peeled off by the peeling mechanism and attach the label to the product to be labeled on the conveying device.

Preferably, the conveyor belt assembly comprises a first conveyor belt, a second conveyor belt and a third conveyor belt which are arranged in sequence along the conveying direction, and the maximum width of the product to be labeled which can be conveyed by the conveyor belt assembly is defined between the movable edge and the fixed edge.

Preferably, the conveying device further comprises a jacking and blocking mechanism for blocking and positioning the conveyed product to be labeled;

the jacking blocking mechanism comprises a lifting blocking assembly arranged between the second conveyor belt and the third conveyor belt and a jacking assembly arranged on the lower side of the second conveyor belt, and the jacking assembly comprises a lifting supporting platform and a plurality of positioning columns arranged on the supporting platform and positioned at the head end and the tail end of the second conveyor belt;

the blocking assembly is lifted to block the product to be labeled on the second conveying belt, and the supporting platform is lifted to enable the positioning columns to position and fix the product to be labeled from the head end and the tail end of the second conveying belt, so that the suction nozzle can attach the label to the product to be labeled;

the blocking assembly and the jacking assembly descend to enable the labeled products on the second conveyor belt to be transmitted to the third conveyor belt.

Preferably, the adjusting device comprises a guide rail for slidably mounting the movable edge, and the movable edge is guided to approach or depart from the fixed edge.

Preferably, the adjusting device comprises a rotating hand wheel, a driving rod, a synchronous belt and an adjusting screw rod;

the driving rod and the adjusting screw rod are parallel and distributed at intervals along the length direction of the movable edge and the fixed edge;

one end of the driving rod and one end of the adjusting screw rod are respectively in running fit with the fixed edge, and the other end of the driving rod and the other end of the adjusting screw rod are respectively in threaded fit with the movable edge;

the hold-in range respectively with actuating lever, adjusting screw rotatory hand wheel drives when the actuating lever rotates, the hold-in range drives adjusting screw synchronous rotation drives the activity limit is relative fixed limit translation is close to or keeps away from fixed limit.

Preferably, the peeling mechanism comprises a label peeling plate for the attachment and the placement of the unfolded material belt, and the label peeling plate is provided with air holes for adsorbing the material belt.

Preferably, the discharging mechanism comprises a coil material tensioning mechanism;

the coil material tensioning mechanism comprises a discharging shaft, a tensioning wheel sleeved on the discharging shaft and a fixed seat sleeved on the outer ring of the tensioning wheel;

the tensioning wheel is characterized in that grooves are distributed in the outer ring of the tensioning wheel along the circumferential direction, positioning holes are formed in the fixing seat, positioning seats, springs and steel balls are installed in the positioning holes, two ends of each spring respectively abut against the positioning seats and the corresponding steel balls, and therefore the steel balls can be clamped into the grooves to position the discharging shaft.

Preferably, tear label device still includes the nip press mechanism, nip press mechanism including can swing the support arm that sets up, rotatable installation in press band pulley on the support arm and with the elastic component that the support arm is connected, the elastic component provides elasticity and lets the support arm swing in order to let press band pulley compresses tightly the material area.

Preferably, the position adjusting mechanism comprises a mounting bracket, a first position adjusting assembly, a second position adjusting assembly and a third position adjusting assembly, wherein the first position adjusting assembly is mounted on the mounting bracket, the second position adjusting assembly is mounted on the first position adjusting assembly and can move back and forth along a first direction, the third position adjusting assembly is mounted on the second position adjusting assembly and can move back and forth along a second direction, and the suction nozzle is mounted on the third position adjusting assembly and can move back and forth along a third direction.

Preferably, the third position adjusting assembly is provided with a mounting seat mounted with the suction nozzle, and the label suction device further comprises a visual positioning unit, a motor, a coupler and an annular light source mounted on the mounting seat;

the visual positioning unit acquires the overall dimension and the position of a product to be labeled on the conveyor belt assembly and the overall dimension and the position of the label, and the annular light source is arranged around the circumference of the visual positioning unit to provide uniform light;

the motor drives the suction nozzle to rotate through the coupler so as to adjust the fitting angle.

Implement the utility model discloses an automatic change labeller has following beneficial effect: the automatic change labeller adjusts the interval between activity limit, the fixed limit to adjust conveyer belt assembly's conveying width, can adjust conveyer belt assembly's conveying width according to the mark product of waiting of different overall dimension, can adapt to the mark product of waiting of different specification and dimension, let automatic labeller's commonality reinforcing, saved the cost.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic perspective view of an automatic labeling machine in an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the conveying device and the adjusting device in FIG. 1;

FIG. 3 is a schematic view of the conveyor and the adjustment device of FIG. 2 at another angle;

FIG. 4 is a schematic structural view of the lift stop mechanism of FIG. 3;

FIG. 5 is a schematic view of the construction of the tear tab apparatus of FIG. 1;

FIG. 6 is a schematic view of the alternative angle configuration of the tear tab apparatus of FIG. 5;

FIG. 7 is a cross-sectional schematic view of the web tensioning mechanism of FIG. 6;

FIG. 8 is a schematic structural diagram of the tape pressing mechanism in FIG. 5;

FIG. 9 is a schematic view of the position adjustment mechanism of FIG. 1;

fig. 10 is a perspective view of the third position adjustment assembly of fig. 9 with the suction nozzle, the visual positioning unit, the motor, the coupling, and the annular light source mounted thereon.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, the automatic labeling machine according to a preferred embodiment of the present invention includes a conveying device 1, an adjusting device 2, a label tearing device 3, and a label suction device 4.

Referring to fig. 2 and 3, the conveying device 1 includes a conveyor belt assembly 11 for conveying a product to be labeled, and a movable edge 12 and a fixed edge 13 respectively disposed at two sides of the conveyor belt assembly 11. The adjusting device 2 drives the movable edge 12 to approach or depart from the fixed edge 13, and adjusts the distance between the movable edge 12 and the fixed edge 13 so as to adjust the conveying width of the conveyor belt assembly 11.

Correspondingly, the conveying width of the conveying belt assembly 11 can be adjusted according to the products to be labeled with different external dimensions, so that the automatic labeling machine can adapt to the products to be labeled with different specifications and dimensions, the universality of the automatic labeling machine is enhanced, and the cost is saved.

As shown in fig. 5 and 6, the label tearing apparatus 3 includes a discharging mechanism 31 for unwinding a tape with labels, a peeling mechanism 32 for peeling off the labels from the unwound and conveyed tape, and a collecting mechanism 33 for collecting the peeled-off tape. The dispenser 31 spreads the tape with the labels, and the tape from which the labels are peeled by the peeling mechanism 32 is collected by the receiving mechanism 33.

As shown in fig. 1, the label suction device 4 includes a suction nozzle 41 and a position adjusting mechanism 42 for adjusting the position of the suction nozzle 41, so that the suction nozzle 41 sucks the label peeled off by the peeling mechanism 32 and attaches the label to the product to be labeled on the conveying device 1.

As further shown in fig. 2 and 3, in some embodiments, the conveyor belt assembly 11 includes a first conveyor belt 111, a second conveyor belt 112, and a third conveyor belt 113 arranged in sequence along the conveying direction, and a maximum width of the product to be labeled that can be conveyed by the conveyor belt assembly 11 is defined between the movable edge 12 and the fixed edge 13.

In order to position the products to be labeled on the conveyor belt assembly 11 and then conveniently and accurately label the products, the conveyor 1 further comprises a jacking blocking mechanism 14 for blocking and positioning the conveyed products to be labeled.

As shown in fig. 4, further, the jacking blocking mechanism 14 includes a blocking assembly 141 disposed between the second conveyor belt 112 and the third conveyor belt 113 and capable of ascending and descending, and a jacking assembly 142 disposed on the lower side of the second conveyor belt 112, where the jacking assembly 142 includes a supporting platform 1421 capable of ascending and descending, and a plurality of positioning columns 1422 disposed on the supporting platform 1421 and located at the head and tail ends of the second conveyor belt 112.

The blocking assembly 141 includes a blocking rod, the blocking assembly 141 raises the blocking rod to block the product to be labeled on the second conveyor belt 112, and the supporting platform 1421 raises the positioning column 1422 to fix the product to be labeled from the head and tail ends of the second conveyor belt 112, so that the nozzle 41 attaches the label to the product to be labeled.

The stopping assembly 141 and the lifting assembly 142 are lowered to transfer the labeled product on the second conveyor belt 112 to the third conveyor belt 113, and thus labeling of the next product to be labeled is repeated.

The adjusting device 2 comprises a guide rail 21 for slidably mounting the movable edge 12, and guides the movable edge 12 to be close to or far from the fixed edge 13, so that the guiding process is stable and reliable.

Further, the adjusting device 2 includes a rotating handwheel 22, a driving rod 23, a timing belt 24, and an adjusting screw 25. The driving rod 23 and the adjusting screw 25 are parallel and distributed at intervals along the length direction of the movable edge 12 and the fixed edge 13.

One end of the driving rod 23 and one end of the adjusting screw 25 are rotatably engaged with the fixed edge 13, and the other end of the driving rod 23 and the other end of the adjusting screw 25 are threadedly engaged with the movable edge 12.

The synchronous belt 24 is respectively matched with the driving rod 23 and the adjusting screw rod 25, when the rotating hand wheel 22 drives the driving rod 23 to rotate, the synchronous belt 24 drives the adjusting screw rod 25 to synchronously rotate, the movable edge 12 is driven to move horizontally relative to the fixed edge 13 and is close to or far away from the fixed edge 13, and the movable edge 12 can be guaranteed to be parallel to the fixed edge 13 in the moving process.

As shown in fig. 5, the peeling mechanism 32 includes a label peeling plate 321 for placing the unfolded material tape in a fitting manner, and the label peeling plate 321 is provided with air holes to absorb the material tape and ensure the material tape to move stably. The end of the label stripping plate 321 is provided with a pointed end 3211, which is beneficial to separating the material belt from the label. Since the hardness of the release paper is smaller than that of the label and the bending radius is smaller than that of the label, the release paper is separated from the label at the tip of the label peeling plate 321.

As shown in fig. 6 and 7, the discharging mechanism 31 includes a coil tensioning mechanism 311, and the coil tensioning mechanism 311 includes a discharging shaft 3111, a tensioning wheel 3112 sleeved on the discharging shaft 3111, and a fixing seat 3113 sleeved on an outer ring of the tensioning wheel 3112. The outer lane of take-up pulley 3112 has recess 3114 along circumference distribution, is equipped with locating hole 3115 on the fixing base 3113, installs positioning seat 3116, spring 3117, steel ball 3118 in the locating hole 3115, and the both ends of spring 3117 offset with positioning seat 3116, steel ball 3118 respectively to let steel ball 3118 can go into to fix a position baiting axle 3111 in the recess 3114 by the card.

The roll material tensioning mechanism 311 is used to prevent the material strip discharging mechanism 31 from continuously rotating due to inertia to cause the material strip to loosen. The steel ball 3118 is tightly pressed into the hemispherical groove 3114 on the discharging tension wheel 3112 through the spring 3117, when the driving wheel drives the discharging shaft 3111 through the material belt, when the torsion force reaches a set value, the hemispherical groove 3114 of the discharging tension wheel 3112 extrudes the steel ball 3118 back into the positioning ball, and the discharging tension wheel 3112 and the discharging shaft 3111 rotate; when the motor 44 stops, the material belt does not continuously apply force to the discharging shaft 3111, the discharging tension wheel 3112 does not have enough torque force to extrude the steel ball 3118 into the positioning hole 3115, and the steel ball 3118 clamps the discharging tension wheel 3112, so that the discharging shaft 3111 stops rotating.

As shown in fig. 8, the label tearing device 3 further includes a tape pressing mechanism 34, the tape pressing mechanism 34 includes a support arm 341 capable of swinging, a tape pressing wheel 342 rotatably mounted on the support arm 341, and an elastic member 343 connected to the support arm 341, the elastic member 343 provides elastic force to swing the support arm 341 to make the tape pressing wheel 342 press the tape, so as to prevent the tape from loosening due to the difference in thickness between the tape at the label place and the tape at the label-free place.

As shown in fig. 9, the position adjustment mechanism 42 includes a mounting bracket 421, a first position adjustment assembly 422, a second position adjustment assembly 423, and a third position adjustment assembly 424. The first position adjusting assembly 422 is mounted on the mounting bracket 421, the second position adjusting assembly 423 is mounted on the first position adjusting assembly 422 and can move back and forth along a first direction, the third position adjusting assembly 424 is mounted on the second position adjusting assembly 423 and can move back and forth along a second direction, and the suction nozzle 41 is mounted on the third position adjusting assembly 424 and can move back and forth along a third direction, so that the position adjustment of the suction nozzle 41 in a three-dimensional space is realized.

As shown in fig. 10, the third position adjusting assembly 424 is provided with a mounting seat mounted with the suction nozzle 41, and the label suction device 4 further includes a visual positioning unit 43, a motor 44, a coupling 45, and an annular light source 46 mounted on the mounting seat.

The visual positioning unit 43 obtains the overall dimension and position of the product to be labeled on the conveyor belt assembly 11 and the overall dimension and position of the label, and the annular light source 46 is arranged around the circumference of the visual positioning unit 43 to provide uniform light to irradiate the product to be labeled and the label.

The motor 44 drives the suction nozzle 41 to rotate through the coupler 45 to adjust the attaching angle, so that the label can be attached to a product at any angle. When the label is removed and labeled, the suction nozzle 41 is pressed on the label peeling plate 321 and the product, and is buffered by the spring 3117 to prevent the product from being crushed.

It is to be understood that the above-described respective technical features may be used in any combination without limitation.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An automatic labeling machine is characterized by comprising a conveying device (1), an adjusting device (2), a label tearing device (3) and a label suction device (4);

the conveying device (1) comprises a conveying belt component (11) for conveying products to be labeled, and a movable edge (12) and a fixed edge (13) which are respectively arranged on two sides of the conveying belt component (11);

the adjusting device (2) drives the movable edge (12) to be close to or far away from the fixed edge (13), and the distance between the movable edge (12) and the fixed edge (13) is adjusted to adjust the conveying width of the conveyor belt component (11);

the label tearing device (3) comprises a discharging mechanism (31) for unfolding the material belt with the labels, a peeling mechanism (32) for peeling the labels on the unfolded and conveyed material belt, and a receiving mechanism (33) for recovering the material belt with the peeled labels;

the label suction device (4) comprises a suction nozzle (41) and a position adjusting mechanism (42) for adjusting the position of the suction nozzle (41), so that the suction nozzle (41) sucks the label peeled off by the peeling mechanism (32) and attaches the label to the product to be labeled on the conveying device (1).

2. The automated labelling machine according to claim 1, characterised in that the conveyor belt assembly (11) comprises, arranged in succession in the conveying direction, a first conveyor belt (111), a second conveyor belt (112), a third conveyor belt (113), the movable edge (12) and the fixed edge (13) defining between them the maximum width of the products to be labelled which the conveyor belt assembly (11) can convey.

3. The automated labelling machine according to claim 2, characterised in that the conveyor (1) further comprises a jacking blocking mechanism (14) for blocking positioning of the conveyed product to be labelled;

the jacking blocking mechanism (14) comprises a blocking component (141) which is arranged between the second conveyor belt (112) and the third conveyor belt (113) and can ascend and descend, and a jacking component (142) arranged on the lower side of the second conveyor belt (112), wherein the jacking component (142) comprises a supporting platform (1421) which can ascend and descend and a plurality of positioning columns (1422) which are arranged on the supporting platform (1421) and are positioned at the head end and the tail end of the second conveyor belt (112);

the blocking component (141) is lifted to block the product to be labeled on the second conveyor belt (112), the supporting platform (1421) is lifted to enable the positioning columns (1422) to position and fix the product to be labeled from the head end and the tail end of the second conveyor belt (112), so that the suction nozzle (41) can attach the label to the product to be labeled;

the blocking assembly (141) and the jacking assembly (142) descend to transfer the labeled products on the second conveyor belt (112) to the third conveyor belt (113).

4. The automated labelling machine according to claim 1, characterised in that the adjustment means (2) comprise a guide (21) for the sliding mounting of the mobile edge (12), guiding the mobile edge (12) towards or away from the fixed edge (13).

5. The automated labelling machine according to claim 4, characterised in that the adjustment means (2) comprise a rotary handwheel (22), a drive rod (23), a timing belt (24), an adjustment screw (25);

the driving rod (23) and the adjusting screw rod (25) are parallel and distributed at intervals along the length direction of the movable edge (12) and the fixed edge (13);

one end of the driving rod (23) and one end of the adjusting screw rod (25) are respectively in running fit with the fixed edge (13), and the other end of the driving rod (23) and the other end of the adjusting screw rod (25) are respectively in threaded fit with the movable edge (12);

hold-in range (24) respectively with actuating lever (23), adjusting screw (25) cooperation rotatory hand wheel (22) drive when actuating lever (23) rotate, hold-in range (24) drive adjusting screw (25) synchronous revolution drives activity limit (12) is relative fixed limit (13) translation is close to or keeps away from fixed limit (13).

6. The automated labeling machine according to claim 1, wherein the peeling mechanism (32) comprises a label peeling plate (321) for placing the unwound tape in close contact, and the label peeling plate (321) is provided with air holes for adsorbing the tape.

7. The automated labeling machine according to claim 1, wherein the drop-off mechanism (31) comprises a web tensioning mechanism (311);

the coil stock tensioning mechanism (311) comprises a discharging shaft (3111), a tensioning wheel (3112) sleeved on the discharging shaft (3111), and a fixed seat (3113) sleeved on the outer ring of the tensioning wheel (3112);

the utility model discloses a take-up pulley (3112) is characterized in that the outer lane of take-up pulley (3112) is distributed with recess (3114) along circumference, be equipped with locating hole (3115) on fixing base (3113), install positioning seat (3116), spring (3117), steel ball (3118) in locating hole (3115), the both ends of spring (3117) offset with positioning seat (3116), steel ball (3118) respectively, in order to let steel ball (3118) can block in fix a position baiting axle (3111) in recess (3114).

8. The automated labeling machine according to claim 1, wherein the label tearing device (3) further comprises a nip mechanism (34), the nip mechanism (34) comprises a support arm (341) which is swingably provided, a nip pulley (342) which is rotatably mounted on the support arm (341), and an elastic member (343) which is connected to the support arm (341), the elastic member (343) provides an elastic force to swing the support arm (341) to press the nip pulley (342) against the web.

9. The automated labeling machine according to claim 1, wherein the position adjustment mechanism (42) comprises a mounting bracket (421), a first position adjustment assembly (422), a second position adjustment assembly (423), a third position adjustment assembly (424), the first position adjustment assembly (422) being mounted on the mounting bracket (421), the second position adjustment assembly (423) being reciprocally mounted on the first position adjustment assembly (422) in a first direction, the third position adjustment assembly (424) being reciprocally mounted on the second position adjustment assembly (423) in a second direction, the suction nozzle (41) being reciprocally mounted on the third position adjustment assembly (424) in a third direction.

10. The automated labeling machine according to claim 9, wherein said third position adjustment assembly (424) is provided with a mounting seat mounted with said suction nozzle (41), said label suction device (4) further comprising a visual positioning unit (43), a motor (44), a coupling (45), a ring light source (46) mounted on said mounting seat;

the visual positioning unit (43) acquires the external dimension and the position of a product to be labeled on the conveyor belt assembly (11) and the external dimension and the position of the label, and the annular light source (46) is arranged around the periphery of the visual positioning unit (43) to provide uniform light;

the motor (44) drives the suction nozzle (41) to rotate through the coupler (45) so as to adjust the attaching angle.