CN112429350A

CN112429350A - Sticker sticking mechanism

Info

Publication number: CN112429350A
Application number: CN202011197858.3A
Authority: CN
Inventors: 梁启明; 李先刚
Original assignee: Xd Precision Machinery Dongguan Co ltd
Current assignee: Xd Precision Machinery Dongguan Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-03-02
Anticipated expiration: 2040-10-30
Also published as: CN112429350B

Abstract

The invention relates to a sticker sticking mechanism which comprises a sticker cylinder and two paper packaging clamping jaws arranged oppositely, wherein two ends of a sticker section are respectively positioned on the two paper packaging clamping jaws, the sticker cylinder drives the two paper packaging clamping jaws to rotate until the two paper packaging clamping jaws are stuck to each other, and two ends of a sticking surface of the sticker section are stuck to each other oppositely. Compared with the prior art, the negative pressure equipment draws the air vent and the vent groove into negative pressure, and the sticker on the paper-wrapping clamping jaw is pressed at the air vent by atmospheric pressure, so that the sticker is prevented from being separated from the paper-wrapping clamping jaw during subsequent sticking; the paper wrapping clamping jaw is driven to rotate upwards through the paper pasting cylinder, the pasting surface of the paper pasting section wraps the product wound with the pipe, and the two ends of the pasting surface of the paper pasting section are pasted oppositely, so that the product wound with the pipe is prevented from being scattered.

Description

Sticker sticking mechanism

Technical Field

The invention relates to a sticker pasting mechanism, and belongs to the technical field of automation equipment.

Background

Some products with longer length (earphones, medical catheters and the like) need to be wound into a circle before being packaged so as to prevent the products from knotting, but the products are easy to scatter after being wound. In the prior art, a method for sticking a sticker on a product after the completion of winding to prevent the product from scattering is already provided, but the process of sticking the sticker can only be completed manually, and the manual method has the defects of low speed and low efficiency, and can cause the sticking surface of the sticker to be polluted and destroy the viscosity of the sticker.

Disclosure of Invention

The object of the present invention is to provide a sticker application mechanism for automatically applying stickers to a rolled product, which addresses the disadvantages of the prior art.

The technical scheme adopted by the invention for realizing the purpose is as follows:

the sticker pasting mechanism comprises a sticker cylinder and two oppositely-arranged paper-wrapping clamping jaws, wherein two ends of a sticker section are respectively located on the two paper-wrapping clamping jaws, the sticker cylinder drives the two paper-wrapping clamping jaws to rotate until the two paper-wrapping clamping jaws are pasted, and two ends of a pasting surface of the sticker section are pasted oppositely.

As a further optimization of the above technical solution: be connected with the hinged joint piece through the cylinder connecting piece on the piston rod of sticker cylinder, the top system of hinged joint piece has the hinge movable groove, the activity of hinge movable groove is provided with two connecting rods, the package paper clamping jaw includes the fixed plate and absorbs the piece, the other end swing joint of connecting rod is in on the fixed plate, still include the clamping jaw mounting panel, the fixed axle passes two fixed plates will the package paper clamping jaw is installed on the clamping jaw mounting panel, the package paper clamping jaw can wind the fixed axle is rotatory.

As a further optimization of the above technical solution: the bottom system of absorption piece has the air vent, the top system of absorption piece has the blow vent, place at the both ends of sticker section the top of blow vent, the blow vent with the air vent intercommunication, the trachea connector is still installed to the bottom of absorption piece, the trachea connector with the air vent intercommunication, the trachea connector is connected with negative pressure equipment through the trachea.

As a further optimization of the above technical solution: the clamping jaw mounting plate is provided with a guide convex block, the top of the guide convex block is provided with an arc-shaped guide groove, and the upper surface of the part where the suction block is connected with the fixed plate is provided with an arc-shaped guide surface.

As a further optimization of the above technical solution: the cylinder connecting piece is characterized in that a connecting clamping block is manufactured at the top of the cylinder connecting piece, a limiting convex plate is manufactured at the top of the connecting clamping block, a connecting groove is manufactured at the bottom of the hinge connecting block, connecting convex blocks are manufactured on groove walls of two sides of the connecting groove, the connecting convex blocks and the groove bottom of the connecting groove form a limiting convex plate groove, and the limiting convex plate is located in the limiting convex plate groove.

As a further optimization of the above technical solution: still include the sticker mounting panel, install the lift cylinder on the sticker mounting panel, be connected with sliding connection board on the piston rod of lift cylinder, still install the sticker slide rail on the sticker mounting panel, be provided with the sticker slider on the sticker slide rail, the sticker slider with sliding connection board is fixed mutually, the last cylinder mounting panel that still installs of sliding connection board, the sticker cylinder with the clamping jaw mounting panel is all installed on the cylinder mounting panel.

Compared with the prior art, the paper-wrapping clamping jaw is provided with the air vent and the vent groove, the negative pressure equipment draws the air vent and the vent groove into negative pressure, and the sticker on the paper-wrapping clamping jaw is pressed at the air vent by atmospheric pressure, so that the sticker is prevented from being separated from the paper-wrapping clamping jaw during subsequent sticking; the paper wrapping clamping jaw is driven to rotate upwards through the paper pasting cylinder, the pasting surface of the paper pasting section wraps the product wound with the pipe, and the two ends of the pasting surface of the paper pasting section are pasted oppositely, so that the product wound with the pipe is prevented from being scattered.

Drawings

Fig. 1 is a schematic perspective view of a paper attaching mechanism according to the present invention.

Fig. 2 is a schematic perspective view of a paper output unit in a paper pasting mechanism according to the present invention.

Fig. 3 is a schematic structural view of a sheet discharge unit in a sheet attaching mechanism using the present invention.

Fig. 4 is a schematic perspective view of an upper guide block in a paper attaching mechanism using the present invention.

Fig. 5 is a schematic perspective view of another angle of the upper guide block in the paper pasting mechanism using the present invention.

Fig. 6 is a schematic perspective view of a lower guide block in a paper attaching mechanism using the present invention.

Fig. 7 is a schematic perspective view of a paper cutting engagement block in the paper attaching mechanism according to the present invention.

Fig. 8 is a schematic perspective view of a cut paper cover plate in the paper attaching mechanism using the present invention.

Fig. 9 is a schematic perspective view of a paper covering assembly in a paper attaching mechanism using the present invention.

Fig. 10 is a schematic perspective view of the present invention.

Figure 11 is a perspective view of a paper wrapping jaw of the present invention.

Fig. 12 is a schematic perspective view of a sticker fixing plate and a limit roller shaft in a paper sticking mechanism according to the present invention.

Fig. 13 is an enlarged schematic view of a structure at a in fig. 12.

Fig. 14 is a schematic perspective view of an electric gripping finger in the paper attaching mechanism according to the present invention.

Detailed Description

The invention is further described with reference to the following figures and detailed description. As shown in fig. 1 to 14, a sticker mechanism using the present invention includes a sticker mounting plate 91 mounted on a side surface of a frame, and as shown in fig. 1, 2 and 3, a paper discharge assembly 92 is mounted on the sticker mounting plate 91. Go out paper subassembly 92 including installing play paper connecting plate 921 on sticker mounting panel 91, go out and install out paper motor 922 on paper connecting plate 921, the rotation axis of going out paper motor 922 passes out paper connecting plate 921 and is connected with drive shaft 9218. The paper discharging connecting plate 921 is provided with a passing connecting plate 9217, the bottom of the passing connecting plate 9217 is provided with two passing bearing seats 925, fifth deep groove ball bearings are arranged in the two passing bearing seats 925, and the driving shaft 9218 penetrates through the two fifth deep groove ball bearings.

In the above technical scheme: an upper guide block 926 and a lower guide block 927 are installed between the two over-tape bearing blocks 925, and a sticker passage 9261 is formed at the bottom of the upper guide block 926. As shown in fig. 4 and 5, one end of the sticker passage 9261 is formed with an upper guide slope 9264, the lower guide block 927 is formed with a lower guide slope 9271 opposite to the upper guide slope 9264, and the upper and

lower guide slopes

9264, 9271 cooperate to facilitate the insertion of a sticker into the sticker passage 9261. The top of the upper guide block 926 is also provided with a V-shaped upper wheel groove 9262, and the bottom of the upper wheel groove 9262 is provided with a plurality of upper wheel holes 9263.

In the above technical scheme: also secured to the drive shaft 9218 is a drive wheel 928, a portion of which is located within the upper wheel groove 9262. Two driving convex rings 9281 are formed on the driving wheel 928, and the driving convex rings 9281 pass through the upper pinch roller holes 9263 and contact the pasters in the paster channel 9261. Go out paper motor 922 and drive wheel 928 and rotate, drive wheel 928 rotates in-process drive bulge loop 9281 and the face of pasting of sticker constantly contacts to realize the sticker and remove.

In the above technical scheme: as shown in fig. 1, 2 and 3, the bottom of the lower guide block 927 is further provided with a movable pinch roller assembly 93, the movable pinch roller assembly 93 comprises two pinch roller fixing screws 931 fixed at the bottoms of the two strip passing bearing seats 925 respectively, a pinch roller shaft 932 is installed between the two pinch roller fixing screws 931, and a pinch roller 933 is sleeved on the pinch roller shaft 932. As shown in fig. 6, the lower guide block 927 is also formed with a lower pressing wheel groove 9272, and the lower pressing wheel groove 9272 is formed with a plurality of lower pressing wheel holes 9273. A part of the pressing wheel 933 is positioned in the lower pressing wheel groove 9272, two pressing wheel convex rings 9331 are manufactured on the pressing wheel 933, and the pressing wheel convex rings 9331 penetrate through the lower pressing wheel holes 9273 and are contacted with the pasters in the pasters channel 9261. A pinch roller spring 934 is further sleeved on the pinch roller fixing screw 931, one end of the pinch roller spring 934 is fixed in the threading bearing seat 925, and the other end of the pinch roller spring 934 is fixed in a pinch roller shaft 932. The pressure roller 933 plays a role in adjusting and supporting the sticker and prevents the driving convex ring 9281 from being unable to contact the sticker.

In the above technical scheme: a guide wheel shaft 9210 is further installed between the two belt passing bearing seats 925, a guide wheel 929 is sleeved on the guide wheel shaft 9210, guide convex rings 9291 are arranged on two sides of the guide wheel 929, and the guide convex rings 9291 prevent stickers on the guide wheel 929 from being separated from the guide wheel 929 in the movement process.

In the above technical scheme: still install excision electric cylinder 9211 on the sticker mounting panel 91, be provided with the excision on the excision electric cylinder 9211 and lead slider 9212, install blade holder fixed block 9213 on the excision is led slider 9212, install blade holder 9214 on the blade holder fixed block 9213, install cutter 9215 on the blade holder 9214.

In the above technical scheme: a paper cutting mating block 924 is also mounted between the two threading bearing blocks 925. As shown in fig. 7, a sticker guide groove 9241 is formed on a side of the bottom of the paper cutting matching block 924 close to the sticker passage 9261, and the groove walls of the sticker guide groove 9241 are all inclined in a splayed shape. Paper pressing grooves 9242 are further formed in the bottoms of the paper cutting matching blocks 924, a plurality of paper pressing convex blocks 9243 are formed in the bottoms of the paper pressing grooves 9242, the sticker guide grooves 9241 are communicated with the paper pressing grooves 9242, and paper pressing inclined planes 9244 are formed in the positions, close to the sticker guide grooves 9241, of the paper pressing convex blocks 9243. The two sides of the paper cutting matching block 924 are also provided with convex paster pressure bar seats 9245, paster pressure bar holes 9246 are arranged on the paster pressure bar seats 9245, and paster pressure bars 9216 are arranged in the paster pressure bar holes 9246. The sticker pressing block 9243 and the sticker pressing rod 9216 are responsible for pressing the sticker to prevent the sticker from moving upwards during paper cutting. A paper cutting cover plate 923 is arranged below the paper cutting matching block 924, a cutting edge 9231, a paper pressing boss 9232 and a paper cutting boss 9233 are arranged on the paper cutting cover plate 923, and the cutter 9215 is positioned right below the cutting edge 9231. The paper pressing boss 9232 is located below the paper cutting matching block 924, a paper pressing inclined plane 9234 is formed in one side, close to the sticker channel 9261, of the paper pressing boss 9232, and the paper pressing inclined plane 9234 and the sticker guide groove 9241 are matched to facilitate the sticker to enter between the paper cutting matching block 924 and the paper cutting cover plate 923. The upper surface of the cutting boss 9233 is beveled.

In the above technical scheme: the sticker mounting plate 91 also has a wrapper assembly 94 mounted thereon. As shown in fig. 9, the wrapping paper unit 94 includes a cylinder fixing plate 941 mounted on the sticker mounting plate 91, a lifting cylinder 942 is mounted on the cylinder fixing plate 941, and a sliding connection plate 943 is connected to a piston rod of the lifting cylinder 942. The sticker mounting plate 91 is further provided with a sticker slide rail 944, the sticker slide rail 944 is provided with a sticker slide block 9421, and the sticker slide block 9421 is fixed with the slide connection plate 943.

In the above technical scheme: still install cylinder mounting panel 9410 on sliding connection board 943, install sticker cylinder 9411 on the cylinder mounting panel 9410, still install between sliding connection board 943 and the cylinder mounting panel 9410 and strengthen connecting block 9412, the bottom surface and the sliding connection board 943 of strengthening connecting block 9412 are connected, and a side and the cylinder mounting panel 9410 of strengthening connecting block 9412 are connected. The piston rod of the sticker cylinder 9411 is connected with a hinge connection block 947 through a cylinder connection member 946, the top of the cylinder connection member 946 is provided with a connection clamping block 9461, and the top of the connection clamping block 9461 is provided with a limit convex plate 9462. The bottom of the hinge connecting block 947 is provided with a connecting groove, the groove walls on both sides of the connecting groove are provided with connecting convex blocks 9473, and the connecting convex blocks 9473 and the groove bottom of the connecting groove form a limiting convex plate groove. The limiting convex plate 9462 is positioned in the limiting convex plate groove, and the connecting clamping block 9461 is clamped by the two connecting convex blocks 9473, so that the connection between the piston rod of the sticker cylinder 9411 and the hinge connecting block 947 is realized. The top of the hinge connecting block 947 is provided with a hinge movable groove 9471, and the groove walls of both sides of the hinge movable groove 9471 are provided with hinge holes. Two connecting rods 9413 are movably arranged in the hinge movable groove 9471, the rotating shaft 9472 penetrates through the connecting rods 9413, and two ends of the rotating shaft 9472 are respectively positioned in hinge holes on two side walls of the hinge movable groove 9471. A clamping jaw mounting plate 948 is further mounted on the top of the cylinder mounting plate 9410, a guide projection 9481 is arranged on the clamping jaw mounting plate 948, and an arc-shaped guide groove 9482 is formed in the top of the guide projection 9481. Paper-wrapping clamping jaws 949 are movably arranged on two sides of the guide lug 9481, each paper-wrapping clamping jaw 949 comprises two fixing plates 9491 and a suction block 9492, as shown in fig. 11, a fixing shaft 9496 penetrates through the two fixing plates 9491, the paper-wrapping clamping jaws 949 are installed on the clamping jaw installation plates 948, and the paper-wrapping clamping jaws 949 can rotate around the fixing shafts 9496. The bottom of the suction block 9492 is provided with a vent groove 9493, the top of the suction block 9492 is provided with a vent 9494, and the vent 9494 is communicated with the vent groove 9493. The bottom of the suction block 9492 is also provided with a gas pipe connector 9422, the gas pipe connector 9422 is communicated with the vent groove 9493, the gas pipe connector is connected with a negative pressure device through a gas pipe, the vent groove 9493 is pumped into negative pressure by the negative pressure device, and the sticker is pressed at the vent 9494 by atmospheric pressure to prevent the sticker from being separated from the paper wrapping clamping jaw 949. The upper surface of the connecting part of the sucking block 9492 and the fixing plate 9491 is made into an arc-shaped guide surface 9495, and the guide surface 9495 can be better attached to a product wound with a pipe.

In the above technical scheme: the wrapping paper assembly 94 further comprises a wrapping paper adjusting plate 9414 mounted on the side of the sticker mounting plate 91, an air claw fixing plate 9415 is mounted on the wrapping paper adjusting plate 9414, a reinforcing support 9416 is mounted between the air claw fixing plate 9415 and the wrapping paper adjusting plate 9414, the side of the reinforcing support 9416 is connected with the wrapping paper adjusting plate 9414, and the top surface of the reinforcing support 9416 is connected with the air claw fixing plate 9415. An electric clamping finger 600 is mounted on the pneumatic claw fixing plate 9415, and the electric clamping finger 600 drives the two pneumatic claw connecting plates 9419 to move. The pneumatic claw connecting plate 9419 is provided with two pneumatic claw arms 9420, and the number of the pneumatic claw arms 9420 is two in this embodiment. All install out paper guide block 945 on two gas claw arms 9420, two relative sides of going out paper guide block 945 all make out paper groove 9451, go out the cooperation of paper groove 9451 on two play paper guide block 945 and form a play paper passageway.

In the above technical scheme: still include the sticker fixed plate 9423 of installing in the stand side, as shown in fig. 12, 13, be fixed with a plurality of spacing roller shaft 9424 on the sticker fixed plate 9423, the cover is equipped with sixth deep groove ball bearing 9425 on spacing roller shaft 9424, overlaps on the sixth deep groove ball bearing 9425 and is equipped with spacing roller cover 9426. The other end of the limit roller shaft 9424 is provided with a sticker baffle 9427, as shown in fig. 1 and 12, a sticker roll is placed between the sticker baffle 9427 and the sticker fixing plate 9423, and the bottom of the sticker roll is always tightly attached to the limit roller sleeve 9426. As shown in fig. 12, fig. 12 omits the decal retainer 9427 to more clearly show the configuration, the stop roller shaft 9424 and stop roller sleeve 9426 cooperate to guide the rotation of the roll as the roll is fed and the roll is reduced in diameter, and the stop roller sleeve 9426 is positioned to accommodate rolls of different diameters.

In the above technical scheme: as shown in fig. 1, a guide bar 9428 is also mounted to a side of the stand.

In the above technical scheme: the electric clamping finger 600 comprises a clamping electric cylinder 401, and two clamping finger sliding blocks 402 are arranged on the clamping electric cylinder 401. The gripping electric cylinder 401 is provided with a gripping finger sliding rail 4011, and as shown in fig. 14, gripping finger moving grooves 4012 are provided on both sides of the gripping finger sliding rail 4011. The clamping finger sliding block 402 is provided with a sliding rail groove, and the clamping finger sliding rail 4011 is positioned in the sliding rail groove. A clamping finger moving block 4021 is further arranged on the clamping finger sliding block 402. The clamping finger moving block 4021 is located in the clamping finger moving groove 4012. Fig. 14 omits one of the finger sliders 402 to more clearly show the structure.

The invention works as follows, the paster on the paster roll enters into the paster channel 9261 through the guide bar 9428 and the guide wheel 929, the drive convex ring 9281 of the drive wheel 928 and the guide convex ring 9291 of the guide wheel 929 cling to the paster in the paster channel 9261. Go out paper motor 922 and drive wheel 928 and rotate, drive wheel 928 rotates in-process drive bulge loop 9281 and the face of pasting of sticker constantly contacts to realize the sticker and remove. The sticker passes through the sticker passage and enters the sticker guide groove 9241 and the paper pressing groove 9242 at the bottom of the paper cutting matching block 924 in sequence. The sticker then enters the space between the sticker presser bar 9216 and the paper pressing boss 9232 on the paper cutting cover 923. The electric clamp finger 600 of the paper-wrapping component 94 drives the two paper-out guide blocks 945 to move oppositely until the two paper-out guide blocks 945 meet, and the paper-out grooves 9451 on the two paper-out guide blocks 945 are matched to form a paper-out channel. The sticker enters the paper outlet channel, the part of the sticker extending out of the paper outlet channel is positioned on the paper wrapping clamping jaw 949, the air groove 9493 is pumped into negative pressure by negative pressure equipment, and the sticker is pressed on the paper wrapping clamping jaw 949 by atmospheric pressure. The cutting cylinder 9211 drives the cutter 9215 to move upwards, cuts out the sticker section, and the paper output motor 922 pauses operation. The two ends of the length of paper are positioned on the paper-wrapping jaws 949.

The tube already wound is positioned above the pasting means 9 so that one of the connecting hoses of the tube is located exactly in the middle of the pasting section. The lifting cylinder 942 drives the cylinder mounting plate 9410 to move upwards, and then the sticker cylinder 9411 drives the two paper-wrapping clamping jaws 949 to rotate upwards until the two paper-wrapping clamping jaws 949 are attached to each other, two ends of the adhesive surface of the sticker section are pressed by the paper-wrapping clamping jaws to be attached to each other, and one part of the wound pipe is located in the sticker section, and the sticker section prevents the wound pipe from scattering during blanking.

When the negative pressure device is turned off, the sticker cylinder 9411 drives the two paper-wrapping clamping jaws 949 to rotate downwards, the sticker is separated from the paper-wrapping clamping jaws 949, and the sticker is completely pasted.

The above is but one application of the invention and the invention may be used in other applications where the rolled elongated product is bundled to prevent it from unraveling.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concept of the present invention should fall within the scope of the present invention.

Claims

1. The sticker pastes the mechanism, including sticker cylinder (9411) and two package paper clamping jaws (949) that set up relatively, the both ends of sticker section are located respectively on two package paper clamping jaws (949), sticker cylinder (9411) drives two package paper clamping jaws (949) are rotatory, until two package paper clamping jaws (949) paste mutually, the both ends of the face are pasted mutually to the sticker section.

2. The sticker sticking mechanism of claim 1, characterized in that be connected with hinge connecting block (947) through cylinder connecting piece (946) on the piston rod of sticker cylinder (9411), hinge movable groove (9471) is made at the top of hinge connecting block (947), the activity is provided with two connecting rods (9413) in hinge movable groove (9471), package paper clamping jaw (949) are including fixed plate (9491) and absorb piece (9492), the other end swing joint of connecting rod (9413) is in on fixed plate (9491), still include clamping jaw mounting plate (948), and fixed axle (9496) pass two fixed plates (9491) and will package paper clamping jaw (949) are installed on clamping jaw mounting plate (948), package paper clamping jaw (949) can wind fixed axle (9496) is rotatory.

3. The sticker pasting mechanism of claim 2, characterized in that the bottom system of absorbing piece (9492) has air vent (9493), the top system of absorbing piece (9492) has air vent (9494), place the both ends of sticker section the top of air vent (9494), air vent (9494) with air vent (9493) intercommunication, the bottom of absorbing piece (9492) still installs trachea connector (9422), trachea connector (9422) with air vent (9493) intercommunication, trachea connector (9422) is connected with negative pressure equipment through the trachea.

4. The sticker affixing mechanism according to claim 2, wherein the jaw mounting plate (948) is provided with a guide projection (9481), the top of the guide projection (9481) is formed with an arc-shaped guide groove (9482), and the upper surface of the connecting portion of the suction block (9492) and the fixing plate (9491) is formed with an arc-shaped guide surface (9495).

5. The sticker affixing mechanism according to claim 2, wherein the top of the cylinder connecting member (946) is formed with a connecting clamping block (9461), the top of the connecting clamping block (9461) is formed with a limiting protruding plate (9462), the bottom of the hinge connecting block (947) is formed with a connecting groove, the groove walls on both sides of the connecting groove are formed with connecting protrusions (9473), the connecting protrusions (9473) and the groove bottom of the connecting groove form limiting protruding plate grooves, and the limiting protruding plate (9462) is located in the limiting protruding plate grooves.

6. The sticker sticking mechanism of claim 2, characterized in that still includes sticker mounting panel (19), install lift cylinder (942) on sticker mounting panel (91), be connected with sliding connection board (943) on the piston rod of lift cylinder (942), still install sticker slide rail (944) on sticker mounting panel (91), be provided with sticker slider (9421) on sticker slide rail (944), sticker slider (9421) with sliding connection board (943) are fixed mutually, still install cylinder mounting panel (9410) on sliding connection board (943), sticker cylinder (9411) with clamping jaw mounting panel (948) all install on cylinder mounting panel (9410).