TWI542513B - The conveyor of the label machine - Google Patents

Description

Labeling machine conveyor

The invention relates to a conveying device, in particular to a conveying device mounted on a labeling machine.

Containers that can be seen in daily life, such as pudding boxes, beverage bottles, cosmetic containers, etc., in order to mark or decorate the appearance of the container, usually use a labeling machine to put a thin shrink film label on the outside of the container, and then add After hot baking, it can be shrunk, so that the label shrinks and is fixed on the container.

However, the prior art labeling machine cannot provide the shrink film label to be wrapped on the bottom surface of the aforementioned container. The reason is that in the operation of the film labeling machine, a conveyor belt is usually used to transport the container, please refer to FIG. 8 As shown, each container 20 is carried by a conveyor belt 70 and sequentially transferred to a device that can wrap the shrink film label 30 on the container 20, since the bottom surface of the container 20 is placed in contact with the conveyor belt 70, the shrink film The label 30 cannot be sleeved to the bottom surface of the container 20, so that the shrink film label 30 cannot be wrapped on the bottom surface of the container 20 after heat shrinkage, and thus the prior art labeling machine transport device needs to be further improved.

In view of the problem that the conveying device of the prior art labeling machine cannot cover the shrink film label to the bottom surface of the container, the present invention can simultaneously package the bottom of the container when the coated container is produced by the technical means of the invention. Covering to provide a shrink film label that can be applied to the underside of the container is a more refined and versatile container for the purpose of the invention.

The invention relates to a conveying device of a labeling machine, which comprises a conveyor belt frame, a plurality of top seat fixtures and a feeding device; the conveyor belt frame is an elongated frame body, and an input end and an end are respectively formed at two ends of the frame body a conveyor belt is arranged on the conveyor belt frame along a long axis; a top surface of the top fixture has a protruding column, and each of the top fixtures is respectively disposed on the conveyor belt at an interval, and each of the top seats The stud of the jig is oriented in a direction opposite to the conveyor belt; the feeding device is disposed at the input end of the conveyor belt frame. The conveying device of the labeling machine, wherein the feeding device comprises a base, a conveyor belt, a feeding screw, a guiding track, a feeding plate and a driving mechanism; the base is a frame body, One end of the feeding belt is disposed at the input end of the conveyor belt frame; the conveyor belt is movably disposed on the base; the two ends of the feeding screw form a first end and a second end, and the outer surface of the feeding rod is formed with a threaded guiding groove, a second driving rod is disposed on the shaft of the feeding screw, and a third driving wheel is disposed on the second driving rod, and the feeding screw is rotatably disposed on the base And adjacent to the conveyor belt of the base, the first end of the rod body faces the input end of the conveyor belt frame; the guiding rail includes two spaced rods, which are respectively a first guiding rod and a first a guiding rod, one end of the first guiding rod is disposed on the base and located above one side of the conveyor belt of the base, and the other end is disposed at the input end of the conveyor belt frame and located at the conveyor belt The conveyor belt of the frame is above one side, and the first guiding rod is located on the base And the outside face The feed screw has a spacing therebetween, one end of the second guiding rod is disposed on the base and adjacent to the first end of the feeding screw, and the other end of the second guiding rod is disposed on the conveyor belt frame The input end is located above the other side of the conveyor belt; the feed tray is a plate body, and the periphery of the plate body is concavely formed with a plurality of positioning recesses, and the feed tray is rotatably disposed on the base Up and adjacent to the input end of the conveyor belt frame, the first driving rod is disposed on the center of rotation of the feeding plate, and the first driving rod is provided with a first driving wheel and a second driving wheel; the driving mechanism The second driving shaft is coupled to a first driving wheel, and the first driving wheel and the first driving wheel of the feeding plate are connected to each other in a synchronously rotatable manner, and the second driving wheel is coupled to the second driving wheel. The third drive wheel of the feed screw is connected to each other in a synchronously rotatable manner.

The conveying device of the labeling machine, wherein the guiding groove is located at a lead of the first end of the feeding screw is larger than a lead of the second end.

The driving mechanism of the labeling machine further includes a first driving rod, the first driving rod is rotatably disposed on the conveyor belt frame, and the first driving rod is provided with a second driving wheel And a third driving wheel, the second driving wheel and the first driving wheel are both helical gears and mesh with each other, and the third driving wheel and the first driving wheel are both sprocket wheels and are connected to each other by a chain.

The driving mechanism of the labeling machine further includes a second driving rod, a third driving rod, a fourth driving rod and a fifth driving rod; the second driving rod is respectively provided with a fourth driving a wheel and a fifth driving wheel, the second driving rod is rotatably disposed on the base, the fourth driving wheel and the second driving wheel are connected to each other by a belt; the third driving rod is connected a sixth driving wheel and a seventh driving wheel are disposed, the rod body is rotatably disposed on the base, and the sixth driving wheel and the fifth driving wheel are connected to each other by a belt; the fourth driving rod is disposed on the belt The eighth driving wheel and the ninth driving wheel are rotatably disposed on the base, and the eighth driving wheel and the seventh driving wheel are both helical gears and mesh with each other; the fifth driving rod Rotatingly disposed on the base, the rod body is provided with a tenth driving wheel, the tenth driving wheel and the ninth driving wheel are connected with each other by a belt, and the tenth driving wheel is connected with the belt by the third Drive wheel.

The conveying device of the labeling machine, wherein the top seat fixture is a circular seat body, and the protruding column is located at a center of the base body.

In the conveying device of the labeling machine, a connecting block is protruded from a bottom surface of the top seat fixture, and the top seat fixture is disposed on the conveyor belt of the conveyor belt frame with the connecting block.

The conveying device of the labeling machine, wherein the feeding tray is a circular plate body.

According to the application of the above technical means, the top seat fixture is arranged on the conveyor belt of the conveyor belt frame, and the container can be placed on the top seat fixture by the pillar against the container. The bottom surface forms a space between the bottom surface of the container and the top fixture, and when the conveyor belt drives the top fixture and the container to move to the sleeve device and the heat drying device for processing, when the sleeve device shrinks the film When the label is sleeved on the outside of the container, the shrink film label can be provided to be wrapped under the container, and after the shrink film label is heat-shrinked, it can be wrapped to the bottom surface of the container.

And the feeding device cooperates with the conveyor belt provided with the top seat fixture, so that the guiding groove of the feeding screw and the container located on the guiding rail The side edges are mutually positioned, and by the rotation of the feed screw and its increasing lead, a specific spacing can be formed between the containers, and each positioning recess provided on the edge of the feed disk corresponds to the specific The spacing, by positioning the other side edge of the container and the rotation of the feeding tray, the container can be sequentially moved along the guiding track to the conveyor belt of the conveyor belt frame and placed on the top seat It is provided to provide an automated operation of the conveying device.

Referring to FIG. 1 , the labeling machine includes a conveying device, a set of marking device 10 and a thermal drying device 11 , which can sequentially transport the plurality of containers 20 to the sleeve labeling device 10 and the heat drying device 11 . The sleeve labeling device 10 can be sleeved on the outside of the container 20 with a shrink film label 30. The heat drying device 11 can heat the shrink film label 30 and shrink it to the outside of the container 20.

The present invention is a conveying device applied to the labeling machine. Referring to FIG. 2 and FIG. 3, it comprises a conveyor belt frame 40, a plurality of top seat fixtures 50 and a feeding device 60; the conveyor belt The frame 40 is an elongated frame body. The frame body is connected with a plurality of legs 401 and is disposed on a plane with the legs 401. The two ends of the frame body respectively form an input end 402 and an output end 403. 7, and two conveyor belts 41, 42 are respectively disposed along the long axis of the frame body. The conveyor belt 41 is provided with a first driving shaft 4051 and a motor 405 on one side of the output end 403. The first driving shaft 4051 is provided with a gear plate (not shown), and as shown in FIG. 3, the conveyor belt 41 is provided with a second driving shaft 4052 at the input end 402, and a second driving shaft 4052 is provided with a gear plate (in the figure) Not shown), the motor 405, the first driving shaft 4051 and its gear plate, and the second driving shaft 4052 The configuration of the gear disc and the conveyor belt 41 is prior art, so the detailed structure thereof will not be further described. The rotation of the motor 405 can be transmitted through the first driving shaft 4051 and its gear plate and the second driving shaft. 4052 and its gear plate, to drive the conveyor belt 41 to rotate in the counterclockwise direction as shown in FIG. 2, the conveyor belt 41 can transport the loaded articles (for example: the container 20) entering at the input end 402 to the output end 403, please Referring to FIG. 7, one end of the conveyor belt 42 is located at the output end 403 of the conveyor belt frame 40 and adjacent to the conveyor belt 41, since the conveyor belt 41 is disposed between the conveyor belt 41 and the adjacent conveyor belt 42. The guide rod 43 guides the container 20 smoothly onto the conveyor belt 42 from the conveyor belt 41, and is carried away by the conveyor belt 42 from the finished container 20.

As shown in FIG. 2 and FIG. 3 , the top seat fixture 50 includes a disk body 53 , a connecting block 52 and a protruding post 51 . The connecting block 52 is protruded and formed on the bottom surface of the disk body 53 and is disposed on the bottom surface of the disk body 53 . The connecting frame 52 is disposed on the conveyor belt 41; the protruding column 51 is protruded and formed on the top surface of the disk body 53; the horizontal sectional area of the disk body 53 is larger than the horizontal sectional area of the protruding column 51; 50 is respectively disposed on the conveyor belt 41 at an interval, and the protrusions 51 of each of the top fixtures 50 are disposed opposite to the direction of the conveyor belt 41. The shapes of the roof fixtures 50 and the protrusions 51 can be matched with the processing. The shape of the bottom of the container is designed. In the embodiment shown in the figure, the disk body 53 of the top fixture 50 is rounded in shape with the shape of the container 20. The protrusion 51 is designed as a cylinder with a protruding column. 51 is located at the center of the disk body 53. The container 20 is placed above the protrusion 51. Referring to FIG. 3 and FIG. 4, the feeding device 60 includes a base 61 and a conveyor belt 62. a feed screw 63, a guiding track 64, a feeding plate 65 and a driving mechanism 66; the base 61 is a frame body, as shown in FIG. 1 , the base 61 is connected with at least two legs 611 and is disposed on a plane with the legs 611 One end of the base 61 is located at the input end 402 of the conveyor belt frame 40; the conveyor belt 62 is disposed on the base 61, which can transport the container 20 carried on the conveyor belt 62 to be adjacent to the conveyor The first end 631 and the second end 632 are formed at the two ends of the feeding screw 63. The outer surface of the rod is formed with a threaded guiding groove 633, and the guiding groove 633 is located at the first part of the rod. The lead of the end 631 is larger than the lead of the second end 632 (lead: the distance forward or backward by one rotation of the spiral along the long axis of the rod), and a second is inserted through the axis of the feed screw 63. a driving rod 634, the feeding screw 63 is rotatably disposed on the base 61 and located above one side of the conveyor belt 62, and the first end 631 of the rod body faces the input end 402 of the conveyor belt frame 40, The pitch of the guiding groove 633 (pitch: the distance between two adjacent threads in the axial direction) and the depth of the thread match the side of the container 20 In the embodiment shown in the figure, the lead of the guiding groove 633 is gradually increased along the second end 632 to the first end 631. Please refer to FIG. 5 for the second driving rod 634. A third driving wheel 635 is provided. In the preferred embodiment of the present invention, the feeding screw 63 is disposed on the base 61 by a fixing rod 667 and a connecting member; the guiding rail 64 has two intervals with a certain interval. The length of the space is corresponding to the outer diameter of the container 20, and the two rods are respectively a first guiding rod 641 and a second guiding rod 642. The first guiding One end of the rod 641 is disposed on the base 61 and located above one side of the conveyor belt 62 of the base 61, and the other end of the rod 641 is disposed on the conveyor belt frame 40. The input end 402 is located above one side of the conveyor belt 41 of the conveyor belt frame 40, and the first guiding rod 641 is located at a side of the base 61 and has a spacing between the side surface of the belt 61 and the feed screw 63. One end of the second guiding rod 642 is disposed on the base 61 adjacent to the first end 631 of the feeding screw 63, and the other end of the second guiding rod 642 is disposed at the input of the conveyor belt frame 40. At the end 402 and above the other side of the conveyor belt 41, in the embodiment shown in the figures, the diameter of the top flange 21 of the container 20 is greater than between the first and second guiding rods 641, 642 The spacing, whereby the container 20 can be positioned on the guiding track 64 by the bottom surface of the flange 21; the feeding plate 65 is a plate body, and in the embodiment shown in the figure, the feeding plate 65 is a circle The plate body has a plurality of positioning recesses 651 recessed in the periphery of the plate body, and the spacing between the adjacent two positioning recesses 651 corresponds to the spacing between the adjacent two top seat fixtures 50. The feed plate 65 is Rotatablely disposed on the base 61 and adjacent to the conveyor belt frame 40 on one side thereof, please refer to FIG. 6 for the rotation of the feed tray 65 A first driving rod 652 is disposed in the center. Referring to FIG. 4, in the embodiment shown in the figure, the first driving rod 652 is provided with a first driving wheel 653 and a second driving wheel 654; As shown in FIG. 4 to FIG. 6 , the driving mechanism 66 includes a gear guard 661 , a first driving rod 662 , a second driving rod 663 , a third driving rod 664 , a fourth driving rod 665 , and a The fifth driving rod 666; please refer to FIG. 4, the gear guard 661 is disposed on the other side of the conveyor belt frame 40 with respect to the second driving shaft 4052, and one end of the second driving shaft 4052 is worn. The gear guard 661 is disposed outside the gear guard 661 and connected to the second driven shaft 4052. The first rotating wheel 6611 of the rotating body can enhance the stability of the first driving wheel 6611 during rotation. In the embodiment shown in the figure, the first driving wheel 6611 is a helical gear; The driving rod 662 is a rod body, and the rod body is rotatably disposed on the conveyor belt frame 40. The first driving rod 662 is provided with a second driving wheel 6621 and a third driving wheel 6622. The wheel 6621 is a helical gear and is in mesh with the first driving wheel 6611, and the third driving wheel 6622 and the first driving wheel 653 of the feeding plate 65 are both sprocket and connected with each other by a chain; As shown in FIG. 6, the second driving rod 663 is a rod body, and the second driving rod 663 is respectively provided with a fourth driving wheel 6631 and a fifth driving wheel 6632. The second driving rod 663 is rotatable. The fourth driving rod 6631 and the second driving wheel 654 are connected to each other by a belt; the third driving rod 664 is a rod body, please refer to FIG. a sixth driving wheel 6641 and a seventh driving wheel 6642 are disposed, and the rod body is rotatably disposed on the base 61, the sixth driving wheel 6641 and the fifth driving wheel 6632 are connected to each other by a belt, the seventh driving wheel 6642 is a helical gear; the fourth driving rod 665 is a rod body, and the rod body is provided with an eighth The driving wheel 6651 and the ninth driving wheel 6652 are rotatably disposed on the base 61. The eighth driving wheel 6651 is a helical gear and meshes with the seventh driving wheel 6642; As shown in FIG. 5, the fifth driving rod 666 is a short rod, and the rod body is rotatably disposed on the base 61 and located at the feeding screw 63. And the fourth driving rod 666 is disposed with a tenth driving wheel 6661. The tenth driving wheel 6661 is connected to the ninth driving wheel 6652 by a belt, and the tenth driving wheel 6661, the third driving wheel 635 of the feeding screw 63 is connected by a belt. In the preferred embodiment shown in the figure, the fifth driving rod 666 and the second driving rod 634 are connected by two connecting members 671, 672 is disposed on the base 61; thereby, when the motor 405 rotates, the second driven shaft 4052 can drive the first through the rotation of the first driving shaft 4051, the conveyor belt 41 and the second driving shaft 4052 The driving wheel 6611 rotates; the rotating first driving wheel 6611 can sequentially drive the second driving wheel 6621, the first driving rod 662 and the third driving wheel 6622 to rotate, and the first driving wheel 6622 drives the first The driving wheel 653 rotates with the feeding plate 65. The rotating feeding plate 65 sequentially drives the fourth driving wheel 6611, the second driving rod 663, and the fifth driving wheel 6632 by the connected second driving wheel 654. The sixth driving wheel 6141, the third driving rod 664, the seventh driving wheel 6642, and the eighth belt The wheel 6651, the fourth driving rod 665, the ninth driving wheel 6652, the tenth driving wheel 6661 and the fifth driving rod 666 rotate, and the tenth driving wheel 6661 of the rotation can drive the feeding screw 63 The three drive wheels 635 are rotated such that the feed screw 63 can be rotated by the synchronous drive of the second drive shaft 4052.

Referring to FIG. 3, a plurality of containers 20 are placed on the conveyor belt 62 at the end of the base 61 away from the conveyor belt frame 40. The conveyor belt 62 can move the containers 20 toward the conveyor belt frame 40. And further forming a specific spacing between the containers 20 by the rotating feed screw 63; the positioning recess 651 of the feeding tray 65 can be positioned at the side edge of each container 20, and By the rotation of the feeding tray 65, each container 20 can be sequentially moved along the guiding rail 64 to each of the top seat fixtures 50 of the conveyor belt frame 40; please refer to FIG. 2, at this time, each container 20 is located on the top fixture 50, the protrusion 51 of the top fixture 50 abuts against the bottom surface of the container 20, and thereby forms a space between the bottom surface of the container 20 and the top surface of the top fixture 50. When the conveyor belt 41 drives the top seat fixture 50 and the container 20 to move to the sleeve labeling device 10 and the heat drying device 11 for processing, when the shrink film label 30 is sleeved outside the container 20, the shrink film label is provided. The bottom of the sleeve 30 can be placed under the bottom end of the container 20 after being cut by the sleeve labeling device 10, so that the cut shrink film label 30 can be further shrink-wrapped to the bottom surface of the container 20 after being heat-shrinked. Solve the shortcomings caused by the prior art.

10‧‧‧Setting device

11‧‧‧Hot drying unit

20‧‧‧ container

21‧‧‧Front

30‧‧‧Shrink film label

40‧‧‧ conveyor belt frame

401‧‧‧ feet

402‧‧‧ input

403‧‧‧output

405‧‧‧Motor

4051‧‧‧First drive shaft

4052‧‧‧Second drive shaft

41, 42‧‧‧ conveyor belt

43‧‧‧ Left and right guide rods

50‧‧‧Top Fixture

51‧‧‧ stud

52‧‧‧Connecting block

53‧‧‧ dish

60‧‧‧Feeding device

61‧‧‧ Pedestal

611‧‧‧ feet

62‧‧‧ conveyor belt

63‧‧‧feed screw

631‧‧‧ first end

632‧‧‧ second end

633‧‧‧ guiding slot

634‧‧‧Second drive rod

635‧‧‧third drive wheel

64‧‧‧Guided track

641‧‧‧First guide rod

642‧‧‧Second guiding rod

65‧‧‧ Feed tray

651‧‧‧ positioning recess

652‧‧‧First drive rod

653‧‧‧First drive wheel

654‧‧‧Second drive wheel

66‧‧‧Drive mechanism

661‧‧‧ Gear guard

6611‧‧‧First driving wheel

662‧‧‧First moving rod

6621‧‧‧Second driving wheel

6622‧‧‧The third driving wheel

663‧‧‧Second moving rod

6631‧‧‧4th wheel

6632‧‧‧5th driving wheel

664‧‧‧third moving rod

6641‧‧‧6th driving wheel

6642‧‧‧The seventh driving wheel

665‧‧‧fourth moving rod

6651‧‧‧8th driving wheel

6652‧‧‧ninth driving wheel

666‧‧‧5th moving rod

6661‧‧‧Tenth driving wheel

667‧‧‧ fixed rod

671‧‧‧Connecting parts

672‧‧‧Connecting parts

70‧‧‧ conveyor belt

Figure 1 is a perspective view of the present invention mounted on a labeling machine.

Figure 2 is a side elevational view of the present invention.

Figure 3 is a top plan view of the present invention.

Figure 4 is a schematic perspective view of the present invention.

Figure 5 is a perspective view of the driving mechanism of the present invention.

Figure 6 is another perspective view of the drive mechanism of the present invention.

Figure 7 is a schematic view showing the position of the output end motor of the present invention.

Figure 8 is a side elevational view of the prior art.

10‧‧‧Setting device

11‧‧‧Hot drying unit

20‧‧‧ container

30‧‧‧Shrink film label

40‧‧‧ conveyor belt frame

401‧‧‧ feet

402‧‧‧ input

403‧‧‧output

60‧‧‧Feeding device

611‧‧‧ feet

Claims (7)

The conveying device of the labeling machine comprises a conveyor belt frame, a plurality of top seat fixtures and a feeding device; the conveyor belt frame is an elongated frame body, and the two ends of the frame body respectively form an input end and an output end, a conveyor belt is disposed on the belt frame along a long axis; the top fixture comprises a disc body, a connecting block and a protruding post; the connecting block is protruded and formed on a bottom surface of the disc body, and the top seat fixture The connecting block is disposed on the conveyor belt of the conveyor belt frame; the protruding pillar is protruded and formed on the top surface of the disc body; the horizontal cross-sectional area of the disc body is larger than the horizontal cross-sectional area of the protruding pillar; The conveyor belts are disposed at an interval, and the protrusions of each of the top fixtures are disposed opposite to the conveyor belt; the feeding device is disposed at the input end of the conveyor belt frame. The conveying device of the labeling machine of claim 1, wherein the feeding device comprises a base, a conveyor belt, a feeding screw, a guiding track, a feeding plate and a driving mechanism; The base is a body, one end of which is located at the input end of the conveyor belt frame; the conveyor belt is movably disposed on the base; the two ends of the feed screw form a first end and a second end The outer rod surface is formed with a thread-shaped guiding groove, a second driving rod is disposed on the shaft of the feeding screw, and the second driving rod is provided with a third driving wheel, and the feeding screw is rotatable a conveyor belt disposed on the base and adjacent to the base, the first end of the rod body facing the input end of the conveyor belt frame; the guide rail includes two spaced apart rod bodies, respectively a guide a lead rod and a second guiding rod, the first guiding rod is disposed at one end of the base and above one side of the conveyor belt of the base, and the other end is disposed at the input end of the conveyor belt frame And located above one side of the conveyor belt of the conveyor belt frame, the first guiding rod is located on the base, and the outer side surface has a distance from the feeding screw, and one end of the second guiding rod is disposed at On the base and adjacent to the first end of the feed screw, the other end of the second guiding rod is disposed at an input end of the conveyor belt frame and above the other side of the conveyor belt; the feeding tray a plate body having a plurality of positioning recesses formed in a periphery of the plate body, the feed tray being rotatably disposed on the base and adjacent to an input end of the conveyor belt frame, the rotation of the feed tray A first driving rod is disposed on the center, the first driving rod is provided with a first driving wheel and a second driving wheel; the driving mechanism comprises a second driving shaft, and the second driving shaft is coupled with a first driving a wheel, the first driving wheel and the first driving wheel of the feeding plate are Step rotatably connected to each other, the second drive wheel and the third drive wheel of the feed screw to be rotated synchronously connected to one another. The conveying device of the labeling machine of claim 2, wherein the guiding groove is located at a first end of the feeding screw and has a lead larger than a lead of the second end. The driving mechanism of the labeling machine of claim 3, wherein the driving mechanism further comprises a first driving rod, the first driving rod is rotatably disposed on the conveyor belt frame, the first driving rod a second driving wheel and a third driving wheel are disposed, the second driving wheel and the first driving wheel are both helical gears and mesh with each other, and the third driving wheel and the first driving wheel They are all sprocket wheels and are connected to each other by a chain. The driving mechanism of the labeling machine of claim 4, wherein the driving mechanism further comprises a second driving rod, a third driving rod, a fourth driving rod and a fifth driving rod; the second driving rod a fourth driving wheel and a fifth driving wheel are respectively disposed on the base, and the fourth driving wheel and the second driving wheel are connected to each other by a belt; The third driving rod is provided with a sixth driving wheel and a seventh driving wheel. The rod body is rotatably disposed on the base, and the sixth driving wheel and the fifth driving wheel are connected to each other by a belt; The driving rod is provided with an eighth driving wheel and a ninth driving wheel. The rod body is rotatably disposed on the base, and the eighth driving wheel and the seventh driving wheel are both helical gears and mesh with each other; The fifth driving rod is rotatably disposed on the base, and the rod body is provided with a tenth driving wheel, the tenth driving wheel and the ninth driving wheel are connected with each other by a belt, and the tenth driving wheel is belted The third drive wheel is connected. The conveying device of the labeling machine according to any one of claims 1 to 5, wherein the disc body of the top seat fixture is circular, and the stud is located at a center of the disc body. The conveying device of the labeling machine of claim 2, wherein the feeding tray is a circular plate body.