CN111003261A

CN111003261A - Eraser packaging machine

Info

Publication number: CN111003261A
Application number: CN201911363998.0A
Authority: CN
Inventors: 刘双超
Original assignee: Suzhou Chaosheng Stationery Co ltd
Current assignee: Suzhou Chaosheng Stationery Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-04-14

Abstract

The invention discloses a rubber packing machine which comprises a rubber feeding mechanism, a paper folding mechanism, a sticker feeding mechanism, a rack and a control unit, wherein the paper folding mechanism is arranged on the rack; the eraser feeding mechanism comprises a feeding platform and a first pushing mechanism, the paper folding mechanism comprises a lifting mechanism, and the sticker feeding mechanism comprises a sucker, a sucker driving mechanism, a paper storage box, a fourth driving mechanism and a sticker placing table; the upper portion of the lifting mechanism is provided with a sunken portion with a downward opening, the lifting mechanism drives the eraser to rise, the eraser supports the sticker, the eraser and the sticker enter the sunken portion, two ends of the sticker bend downwards, two sides of the eraser in the length direction are provided with clamping mechanisms, the first side of the sticker is provided with a push-folding mechanism, the movable end of the push-folding mechanism is provided with a glue coating head, a push-out mechanism is arranged above the push-folding mechanism, the push-out mechanism pushes the eraser into a push-out channel, and the second end of the sticker is folded to the bottom of the eraser. The invention has the advantages that: the feeding process is rapid and reliable, and the overall production efficiency is high.

Description

Eraser packaging machine

Technical Field

The invention relates to the field of stationery production, in particular to a rubber packing machine.

Background

An eraser is a common stationery in life, mainly used for erasing pencil characters, in the prior art, as shown in fig. 5, a circle of sticker (11) needs to be wrapped on the eraser (1) so as to be convenient to hold and play a role in marking, the eraser (1) is in a cuboid shape, the sticker (11) is rectangular thin paper, the process of wrapping paper is shown in fig. 6-9, firstly, the sticker (11) is tightly attached to the upper part of the eraser (1), then, the sticker (11) is bent downwards to enable the sticker (11) to be tightly attached to two sides of the eraser (1), then, the first end of the sticker (11) is bent to enable the sticker (11) to be tightly attached to the bottom of the eraser (1), then, glue is coated on the second end of the sticker (11), then, the sticker (11) is bent to enable the sticker (11) to be stuck together from head to tail, in the traditional process, the process is completed through manual operation, and in the prior art, automatic equipment is also realized, for example, the Chinese utility model with publication No. CN208647257U discloses an automatic and continuous wrapping device for label paper for eraser, which comprises a first driving motor for controlling the belt line to convey the eraser, an arc-shaped blanking channel for guiding the eraser into a concave channel, a second driving motor for connecting the output shaft of the second driving motor with a screw rod, a sleeve sleeved on the screw rod, a second pushing block connected on the sleeve, a label paper pushed by the second pushing block to the upper part of the label paper blanking port, an inserting piece for pushing the label paper from the label paper blanking port by the pushing action of the second cylinder, a concave channel for dropping the label paper after passing through the label paper blanking channel, a first pushing block connected by the piston rod of the first cylinder for pushing the eraser to the lower part of the fixed block, wherein, the first roller and the L-shaped blocking piece play a role in preventing the eraser from being blocked between the first opening and the second opening, at the moment, the label paper is in a half-coating state on the eraser, then the fourth cylinder drives the second roller to coat the label paper with glue, then the third cylinder drives the first roller to coat the label paper, and when the next eraser is pushed, the previous eraser can be slowly pushed to the blanking port so as to fall into the material collecting box. But at the in-process that the inserted sheet promoted label paper, because label paper is very thin, and the texture is softer, the inserted sheet pushes away label paper wrinkle very easily, forms label paper jam, and then influences the production efficiency of whole device, so in the middle of practical application, its whole production efficiency is lower, and the package paper effect is not good.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the technical problem of low efficiency of the rubber packing paper in the prior art.

The invention solves the technical problems through the following technical means: an eraser packing machine comprises an eraser feeding mechanism, a paper folding mechanism, a sticker feeding mechanism, a rack and a control unit;

the eraser feeding mechanism comprises a feeding platform arranged on the rack, an eraser to be packaged enters the feeding platform in a posture that the length direction is along the horizontal direction, a first pushing mechanism with the pushing direction along the horizontal direction is arranged on the first side of the eraser on the feeding platform, and the first pushing mechanism can push the eraser to the tail end of the feeding platform along the length direction;

the paper folding mechanism comprises a lifting mechanism arranged at the tail end of the feeding platform, the movable end of the lifting mechanism faces upwards, the lifting mechanism is not higher than the table top of the feeding platform when falling down, and the eraser can slide to the movable end of the lifting mechanism from the feeding platform;

the sticker feeding mechanism comprises a sucker horizontally and slidably mounted on the rack, the suction end of the sucker faces downwards, and the sucker is driven by a sucker driving mechanism arranged on the rack;

the sticker feeding mechanism further comprises a paper storage box vertically and slidably mounted on the rack, the paper storage box is driven to lift by a fourth driving mechanism arranged on the rack, the opening of the paper storage box is upward, a sticker is horizontally placed in the paper storage box, the length direction of the sticker is perpendicular to the length direction of an eraser on the movable end of the lifting mechanism, and the paper storage box is located below the sliding track of the sucker;

the sticker feeding mechanism further comprises a sticker placing table horizontally arranged above the eraser on the lifting mechanism, the sticker placing table is located below a sliding track of the sucker, a space for the lifting mechanism to penetrate through is formed in the sticker placing table, the sucker moves to the position above the paper storage box, the paper storage box ascends, the sucker sucks the sticker, the paper storage box descends, and the sucker drives the sticker to move to the position above the sticker placing table and place the sticker on the sticker placing table;

a sunken part with a downward opening is arranged above the lifting mechanism, two side walls of the sunken part are perpendicular to the length direction of the sticker, when the lifting mechanism drives the eraser to rise, the eraser supports the sticker, the eraser and the sticker enter the sunken part, two ends of the sticker bend downwards, the eraser rises into the sunken part, two sides of the eraser in the length direction are provided with clamping mechanisms, a first side of the sticker is provided with a push-folding mechanism, the clamping mechanisms clamp the eraser, the lifting mechanism moves downwards, the movable end of the push-folding mechanism is horizontally pushed out from the outer side of the first end of the sticker against the bottom of the eraser, the movable end of the push-folding mechanism is provided with a glue coating head, the glue coating head can coat glue on the inner side of the second end of the sticker, a push-out mechanism is arranged above the push-folding mechanism, the push-out direction of the push-out mechanism is parallel to the movable direction of the push-folding, the horizontal plane where the bottom surface of the push-out channel is located below the bottom surface of the eraser, the eraser is pushed into the push-out channel by the push-out mechanism, and the second end of the sticker is folded to the bottom of the eraser;

the first material pushing mechanism, the lifting mechanism, the clamping mechanism, the pushing and folding mechanism, the pushing mechanism, the sucker, the fourth driving mechanism and the sucker driving mechanism are all controlled by the control unit.

When the eraser packaging machine is actually used, the first material pushing mechanism pushes the eraser on the feeding platform to the top of the movable end of the lifting mechanism along the length direction of the eraser, the sucking disc driving mechanism drives the sucking disc to move to be right above the paper storage box, the fourth driving mechanism drives the paper storage box to rise until the sucking disc can suck the uppermost sticker, then the paper storage box descends, then the sucking disc driving mechanism drives the sucking disc to move to be above the sticker placing table and place the sticker on the sticker placing table, then the sucking disc returns to be above the paper storage box, when the lifting mechanism drives the eraser to rise, the eraser supports the sticker, the eraser and the sticker enter the concave part, the two ends of the sticker bend downwards, the clamping mechanisms clamp the eraser from the two sides of the length direction of the eraser, the lifting mechanism resets downwards, the movable end of the pushing mechanism horizontally pushes out from the outer side of the first end of the sticker, the gluing head extends to the inner side of the second end of the sticker and applies glue to the inner side of the second end of the sticker, then the eraser is pushed into the pushing channel by the pushing mechanism, the second end of the sticker is folded to the bottom of the eraser, and therefore automatic paper wrapping operation of the eraser can be achieved.

Preferably, the rubber feeding mechanism further comprises a vibrating disc feeding machine, a conveying mechanism and a second material pushing mechanism;

the eraser is arranged in the vibrating disc feeding machine, the vibrating disc feeding machine can enable the eraser to be fed along the length direction of the eraser, and the direction in which the eraser slides out of the vibrating disc feeding machine is parallel to the material pushing direction of the first material pushing mechanism;

the conveying direction of the conveying mechanism is parallel to the direction in which the eraser slides out of the vibrating disc feeding machine, and the conveying mechanism is positioned at the discharging position of the vibrating disc feeding machine;

the conveying mechanism can convey the eraser to the feeding platform, the material pushing direction of the second material pushing mechanism is along the horizontal direction and is perpendicular to the material pushing direction of the first material pushing mechanism, and the second material pushing mechanism can push the eraser to the movable end of the first material pushing mechanism.

In actual production, the eraser is poured into a vibrating disc feeding machine, the vibrating disc feeding machine can enable the eraser to be fed upwards along the length direction of the eraser, the eraser from the vibrating disc feeding machine slides to a conveying mechanism, the conveying mechanism conveys the eraser to a feeding platform, a second material pushing mechanism pushes the eraser to the movable end of a first material pushing mechanism, then feeding can be continued, operation is not required to be considered in the feeding process, and the feeding efficiency is high.

Preferably, the conveying mechanism is provided with two first guide strips for guiding the eraser to move, the first guide strip is fixedly arranged on the conveying mechanism, the second first guide strip is movably arranged on the conveying mechanism and is parallel to the conveying direction of the conveying mechanism, and the position of the second first guide strip relative to the first guide strip is adjustable.

Preferably, the feeding platform is provided with two second guide strips, and the two second guide strips are respectively positioned on two sides of the eraser pushed by the second material pushing mechanism.

Preferably, the clamping mechanism comprises a stop block arranged on the first side of the length direction of the eraser and a third driving mechanism arranged on the second side of the length direction of the eraser, a pressing block is arranged at the movable end of the third driving mechanism, the pressing block is arranged opposite to the stop block, and the third driving mechanism can drive the pressing block to clamp the eraser between the pressing block and the stop block.

Preferably, the pushing and folding mechanism comprises a first driving mechanism arranged on the rack, a first pushing block is installed at the movable end of the first driving mechanism, the first pushing block is cuboid-shaped, the plane where the top surface of the first pushing block is located is not higher than the bottom surface of the eraser, the end face, close to the first pushing block, of the eraser is parallel to the side face of the eraser, the end portion, close to the eraser, of the first pushing block is chamfered, and the gluing head is installed at one end portion of the pushing block.

The first push block can be horizontally pushed out from the outer side of the first end of the paster to be attached to the bottom of the eraser, the paster is folded, and the gluing head extends to the inner side of the second end of the paster and glues the inner side of the paster, so that the paster can be folded and adhered subsequently.

Preferably, the push-out mechanism comprises a second driving mechanism arranged on the rack, a second push block is arranged at the movable end of the second driving mechanism, the end face of the second push block is parallel to the side face of the eraser, and the eraser can be pushed into the push-out channel by the second push block.

The second push block pushes the eraser to the inside of the push-out channel, meanwhile, the folding operation of the paster can be completed, and the production efficiency of the automatic process is high.

Preferably, the section of the push-out channel is rectangular and matched with the eraser, and the opening of the push-out channel close to the concave part is chamfered.

Preferably, a heating device is arranged at the bottom of the push-out channel.

Optimized, the lateral wall top that is close to sticker length direction both ends in the paper storage box is provided with inside baffle, and the distance between two baffles is less than the length of sticker, keeping away from in the paper storage box and seting up the opening ascending opening of dodging on the lateral wall of platform is placed to the sticker, the paper storage box rises, and the sucking disc can pass inside dodging the opening and getting into the paper storage box.

The sticker is thinner, when a plurality of stickers stack together, has the adhesion between each sticker, and when the sucking disc absorbed the sticker of the superiors, the paper storage box descended, and the sucking disc drove the sticker and rises for the paper storage box, and under the effect of two baffles, the sticker is crooked, and then makes the sticker of gluing below it fall automatically, ensures only absorbing a sticker at every turn, ensures accurate material loading.

The invention has the advantages that:

1. when the eraser packaging machine is actually used, the first material pushing mechanism pushes the eraser on the feeding platform to the top of the movable end of the lifting mechanism along the length direction of the eraser, the sucking disc driving mechanism drives the sucking disc to move to be right above the paper storage box, the fourth driving mechanism drives the paper storage box to rise until the sucking disc can suck the uppermost sticker, then the paper storage box descends, then the sucking disc driving mechanism drives the sucking disc to move to be above the sticker placing table and place the sticker on the sticker placing table, then the sucking disc returns to be above the paper storage box, when the lifting mechanism drives the eraser to rise, the eraser supports the sticker, the eraser and the sticker enter the concave part, the two ends of the sticker bend downwards, the clamping mechanisms clamp the eraser from the two sides of the length direction of the eraser, the lifting mechanism resets downwards, the movable end of the pushing mechanism horizontally pushes out from the outer side of the first end of the sticker, the gluing head extends to the inner side of the second end of the sticker and applies glue to the inner side of the second end of the sticker, then the eraser is pushed into the pushing channel by the pushing mechanism, the second end of the sticker is folded to the bottom of the eraser, and therefore automatic paper wrapping operation of the eraser can be achieved.

2. In actual production, the eraser is poured into a vibrating disc feeding machine, the vibrating disc feeding machine can enable the eraser to be fed upwards along the length direction of the eraser, the eraser from the vibrating disc feeding machine slides to a conveying mechanism, the conveying mechanism conveys the eraser to a feeding platform, a second material pushing mechanism pushes the eraser to the movable end of a first material pushing mechanism, then feeding can be continued, operation is not required to be considered in the feeding process, and the feeding efficiency is high.

3. The first push block can be horizontally pushed out from the outer side of the first end of the paster to be attached to the bottom of the eraser, the paster is folded, and the gluing head extends to the inner side of the second end of the paster and glues the inner side of the paster, so that the paster can be folded and adhered subsequently.

4. The second push block pushes the eraser to the inside of the push-out channel, meanwhile, the folding operation of the paster can be completed, and the production efficiency of the automatic process is high.

5. The sticker is thinner, when a plurality of stickers stack together, has the adhesion between each sticker, and when the sucking disc absorbed the sticker of the superiors, the paper storage box descended, and the sucking disc drove the sticker and rises for the paper storage box, and under the effect of two baffles, the sticker is crooked, and then makes the sticker of gluing below it fall automatically, ensures only absorbing a sticker at every turn, ensures accurate material loading.

Drawings

FIG. 1 is a front view of a eraser wrapper according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 4 is a top view of a eraser wrapper according to an embodiment of the present invention;

FIG. 5 is a schematic view of the eraser of the present invention after wrapping paper;

FIGS. 6-9 are process diagrams of eraser wrapping in accordance with embodiments of the present invention;

wherein the content of the first and second substances,

an eraser-1 and a paster-11;

the rubber feeding mechanism-2, the feeding platform-21, the first material pushing mechanism-22, the vibrating disc feeding machine-23, the conveying mechanism-24, the second material pushing mechanism-25, the second guide strip-211, the limiting block-212, the first guide strip-241 and the mounting strip-2411;

the paper folding device comprises a paper folding mechanism-3, a lifting mechanism-31, a concave part-32, a clamping mechanism-33, a pushing and folding mechanism-34, a pushing mechanism-35, a pushing channel-36, a supporting block-311, a stop block-331, a third driving mechanism-332, a pressing block-333, a gluing head-341, a pushing block-342, a first driving mechanism-343, a second driving mechanism-351, a pushing block-352 and a heating device-361;

a sticker feeding mechanism-4, a paper storage box-41, a first guide post-42, a sucker-43, a fourth driving mechanism-44, a sticker placing table-45, a sucker driving mechanism-46, a baffle-411, a lifting plate-441, a second guide post-461, a slider-462, a cantilever-463 and a pull rod-464;

a frame-5, a block-51;

a material containing basket-6.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the eraser packaging machine comprises an eraser feeding mechanism 2, a paper folding mechanism 3, a sticker feeding mechanism 4, a frame 5 and a control unit.

The eraser 1 is a rectangular parallelepiped in this embodiment, and the purpose of this embodiment is to wrap a sticker 11 on the eraser 1, that is, as shown in fig. 5.

In this embodiment, the main function of the frame 5 is to provide mounting positions for the rest of the components, the frame 5 is not limited to a specific shape as long as the components can be mounted and matched as required and corresponding functions can be realized, and the shape of the frame 5 in the figure is not completely drawn in order to avoid the shielding of the frame 5 and to show clear components.

For convenience of description, the perspective of fig. 1 is taken as a front view.

As shown in fig. 1 and 4, the eraser feeding mechanism 2 includes a feeding platform 21 horizontally disposed on the frame 5, the feeding platform 21 is integrally rectangular plate-shaped, the length direction of the feeding platform is along the front-back direction, the eraser 1 to be packaged enters the feeding platform 21 in a posture that the length direction is along the horizontal direction, that is, the side with the largest area of the eraser 1 is placed on the feeding platform 21 downward, the length direction is along the left-right direction, a first pushing mechanism 22 with a pushing direction along the horizontal direction is disposed on the first side of the eraser 1 on the feeding platform 21, and the first pushing mechanism 22 can push the eraser 1 to the end of the feeding platform 21 along the length direction.

Further, as shown in fig. 1 and 4, the first pushing mechanism 22 includes a cylinder or a push rod motor extending rightward, the first pushing mechanism 22 is disposed on the left side of the rear end of the feeding platform 21, a telescopic rod of the first pushing mechanism 22 points to the eraser 1 on the feeding platform 21 rightward, and in practical application, the first pushing mechanism 22 pushes the eraser 1 on the feeding platform 21 rightward.

Further, as shown in fig. 4, a limiting block 212 is disposed on an upper surface of a rear end of the feeding platform 21 to limit a position of the eraser 1 on the feeding platform 21, so as to ensure that the first pushing mechanism 22 can accurately push the eraser to a specific position.

As shown in fig. 1 and 4, the rubber feeding mechanism 2 further includes a vibrating tray feeder 23, a conveying mechanism 24, and a second pushing mechanism 25.

The vibrating disk feeding machine 23 is in the prior art, the eraser 1 is arranged in the vibrating disk feeding machine 23, the vibrating disk feeding machine 23 can feed the eraser 1 along the length direction of the eraser 1, the direction in which the eraser 1 slides out of the vibrating disk feeding machine 23 is parallel to the material pushing direction of the first material pushing mechanism 22, namely the side with the largest area of the eraser 1 faces downwards, and the length direction of the eraser 1 is along the left-right direction.

The conveying direction of the conveying mechanism 24 is parallel to the sliding direction of the eraser 1 from the vibrating disk feeder 23, and the conveying mechanism 24 is located at the discharging position of the vibrating disk feeder 23.

The conveying mechanism 24 can convey the eraser 1 to the feeding platform 21, and in this embodiment, the conveying mechanism 24 is a conveyor belt.

As shown in fig. 4, the material pushing direction of the second material pushing mechanism 25 is along the horizontal direction and is perpendicular to the material pushing direction of the first material pushing mechanism 22, that is, in this embodiment, the pushing direction of the second material pushing mechanism 25 is backward, the second material pushing mechanism 25 can push the eraser 1 to the movable end of the first material pushing mechanism 22, further, the second material pushing mechanism 25 includes an air cylinder or a push rod motor installed at the front end of the material loading platform 21, an expansion rod thereof is backward and points to the front side of the eraser 1 moving from the conveyor belt to the material loading platform 21, the second material pushing mechanism 25 can push the eraser 1 backward from the upper surface of the front end of the material loading platform 21, and the eraser 1 on the material loading platform 21 is gradually pushed to the rear end of the material loading platform 21 and finally pushed to the front side abutting against the limit block 212.

As shown in fig. 4, the conveying mechanism 24 is provided with a first guide bar 241 for guiding the eraser 1 to move, the first guide bar 241 is a straight strip, two first guide bars 241 are provided, wherein a first one of the first guide strips 241 is fixedly mounted on the transport mechanism 24, which, in this embodiment, the first guide bar 241 is installed on the support frame at the rear side of the conveyor belt through bolts, the second first guide bar 241 is movably installed on the conveying mechanism 24, specifically, the second first guide bar 241 is welded or installed with two installation bars 2411 along the front-back direction through bolts, the installation bars 2411 are provided with long holes along the front-back direction, the installation bars 2411 penetrate through the long holes through bolts and are installed on the support frame at the front side of the conveyor belt, and both first guide bars 241 are parallel to the conveying direction of the conveying mechanism 24, the position of the second first guide bar 241 with respect to the first guide bar 241 is adjustable.

As shown in fig. 4, two strip-shaped second guide bars 211 are arranged on the feeding platform 21 along the front-back direction, and the two second guide bars 211 are respectively located at two sides of the eraser 1 pushed by the second pushing mechanism 25.

As shown in fig. 1 and 2, the paper folding mechanism 3 includes an elevating mechanism 31 disposed at the end of the loading platform 21, the elevating mechanism 31 includes a cylinder or a push rod motor vertically disposed on the frame 5, the movable end of the elevating mechanism 31 faces upward, and the elevating mechanism 31 is not higher than the table top of the loading platform 21 when falling down, the eraser 1 can slide to the movable end of the elevating mechanism 31 from the loading platform 21, specifically, a supporting block 311 is mounted on the movable end of the elevating mechanism 31 through a bolt, the supporting block 311 is a horizontal cuboid, the outline of the top view direction is smaller than the outline of the eraser 1, a blocking block 51 is further disposed on the frame 5 on the right side of the supporting block 311, and the blocking block 51 functions as: when the first pushing mechanism 22 pushes the eraser 1 from the feeding platform 21 onto the support block 311, the blocking block 51 blocks the eraser 1 to ensure that the eraser 1 accurately enters the support block 311 for subsequent operation.

As shown in fig. 1, the sticker feeding mechanism 4 includes a suction cup 43 horizontally slidably mounted on the frame 5, a suction end of the suction cup 43 faces downward, and the suction cup 43 is driven by a suction cup driving mechanism 46 provided on the frame 5.

As shown in fig. 1 and 3, the sticker feeding mechanism 4 further comprises a paper storage box 41 vertically slidably mounted on the frame 5, the paper storage box 41 is driven to ascend and descend by a fourth driving mechanism 44 arranged on the frame 5, the paper storage box 41 has an upward opening, the sticker 11 is flatly placed in the paper storage box 41, the length direction of the sticker 11 is perpendicular to the length direction of the eraser 1 on the movable end of the ascending and descending mechanism 31, and the paper storage box 41 is located below the sliding track of the suction cup 43.

As shown in fig. 3, inward baffles 411 are arranged at the top of the side wall of the paper storage box 41 close to the two ends of the sticker 11 in the length direction, the distance between the two baffles 411 is smaller than the length of the sticker 11, an avoidance gap with an upward opening is formed in the side wall of the paper storage box 41 far away from the sticker placing table 45, the paper storage box 41 rises, and the suction cup 43 can penetrate through the avoidance gap to enter the paper storage box 41.

As shown in fig. 1 and 2, the sticker feeding mechanism 4 further includes a sticker placing table 45 horizontally disposed above the eraser 1 on the lifting mechanism 31, the sticker placing table 45 is located below the sliding track of the suction cup 43, a space for the lifting mechanism 31 to pass through is provided on the sticker placing table 45, the suction cup 43 moves to above the paper storage box 41, the paper storage box 41 ascends, the suction cup 43 sucks the sticker 11, the paper storage box 41 descends, and the suction cup 43 drives the sticker 11 to move to above the sticker placing table 45 and place the sticker 11 on the sticker placing table 45.

Further, after the stickers 11 in the paper cassette 41 are gradually removed, the thickness of the stickers 11 stacked together becomes smaller, so that in order to ensure that the suction cup 43 can accurately suck the stickers 11, the control unit can be programmed according to the thickness of the stickers 11, and the suction cup 43 can accurately suck the stickers 11 by ensuring the rising height of the paper cassette 41 every time.

Further, as shown in fig. 2, the sticker placement table 45 includes two opposing L-shaped members, both of which are disposed in the left-right direction, and a space therebetween through which the eraser 1 passes when being lifted.

As shown in fig. 1, the fourth driving mechanism 44 includes a push rod motor vertically disposed on the right frame 5 of the sticker placing table 45, a movable end of the push rod motor faces upward, first guide posts 42 are vertically mounted on two sides of the push rod motor, a lifting plate 441 is mounted on the top of the movable end of the push rod motor through bolts, the lifting plate 441 is vertically slidably mounted on the first guide posts 42, a paper storage box 41 is welded or mounted on the lifting plate 441 through bolts, and an avoiding opening with an upward opening is formed in each of left and right side walls of the paper storage box 41.

As shown in fig. 1 and 4, two parallel second guide posts 461 are disposed on the right frame 5 of the paper cassette 41 in the left-right direction, a slider 462 is slidably mounted on the second guide posts 461, a left side of the slider 462 is mounted with a left-right suspension arm 463 by bolting or welding, a suction cup 43 is mounted on the left end of the suspension arm 463, and a pull rod 464 is disposed between the end of the suspension arm 463 and the top of the slider 462.

As shown in fig. 1 and 4, the suction cup driving mechanism 46 further includes a cylinder or a push rod motor disposed at the right side of the slider 462, and a telescopic end of the cylinder or the push rod motor faces to the left and is connected to the slider 462 to drive the slider 462 to reciprocate.

As shown in fig. 2, a concave portion 32 with a downward opening is arranged above the lifting mechanism 31, two side walls of the concave portion 32 are perpendicular to the length direction of the sticker 11, when the lifting mechanism 31 drives the eraser 1 to lift, the eraser 1 holds the paster 11 up, the eraser 1 and the paster 11 enter the concave part 32, the two ends of the paster 11 are bent downwards, the eraser 1 rises into the concave part 32, the two sides of the eraser 1 in the length direction are provided with clamping mechanisms 33, the clamping mechanism 33 comprises a block 331 arranged on the first side of the length direction of the eraser 1, and a third driving mechanism 332 arranged at the second side of the length direction of the eraser 1, wherein the third driving mechanism 332 adopts a linear motor or an air cylinder, a press block 333 is arranged at the movable end of the third driving mechanism 332, the press block 333 is arranged opposite to the stop block 331, and the third driving mechanism 332 can drive the pressing block 333 to clamp the eraser 1 between the pressing block 333 and the stop 331.

As shown in fig. 2, a push-folding mechanism 34 is arranged on a first side of a sticker 11, an eraser 1 is clamped by a clamping mechanism 33, a lifting mechanism 31 moves downward, a movable end of the push-folding mechanism 34 is horizontally pushed out from the outer side of the first end of the sticker 11 against the bottom of the eraser 1, a glue coating head 341 is arranged at the movable end of the push-folding mechanism 34, the glue coating head 341 can coat glue on the inner side of the second end of the sticker 11, the push-folding mechanism 34 comprises a first driving mechanism 343 arranged on a frame 5, the first driving mechanism 343 is arranged on the rear side of a recessed portion 32, the first driving mechanism 343 adopts an air cylinder or a push rod motor, the telescopic end of the first driving mechanism is forward, a first push block 342 is arranged at the movable end of the first driving mechanism 343, the first push block 342 is in a cuboid shape, the plane of the top surface of the first push block is not higher than the bottom surface of the eraser 1, and the sticker 11 on the rear, the end face, close to the eraser 1, of the first push block 342 is parallel to the side face of the eraser 1, the end portion, close to the eraser 1, of the first push block 342 is chamfered, the glue coating head 341 is installed at the end portion of the first push block 342, the glue coating head 341 is connected with an external glue injection device, when the glue coating head 341 runs to the rear side face of the front-side sticker 11, the glue injection device works, glue is injected into the glue coating head 341, then glue is coated on the rear side face of the front-side sticker 11, the glue coating head 341 is located in the middle of the front end of the first push block 342, and the external glue injection device is in the prior art.

As shown in fig. 2, a push-out mechanism 35 is disposed above the push-folding mechanism 34, the push-out direction of the push-out mechanism 35 is parallel to the moving direction of the push-folding mechanism 34, the push-out mechanism 35 includes a second driving mechanism 351 disposed on the frame 5, the second driving mechanism 351 employs an air cylinder or a push rod motor, the telescopic end of the second driving mechanism 351 is forward, a second push block 352 is disposed at the moving end of the second driving mechanism 351, the end surface of the second push block 352 is parallel to the side surface of the eraser 1, and the second push block 352 can push the eraser 1 into the push-out channel 36.

As shown in FIG. 2, a push-out channel 36 is arranged on the side of the eraser 1 opposite to the push-out mechanism 35, the cross section of the push-out channel 36 is rectangular matched with the eraser 1, and the opening of the push-out channel 36 close to the concave part 32 is chamfered. The horizontal plane of the bottom surface of the push-out channel 36 is located below the bottom surface of the eraser 1, the bottom of the push-out channel 36 is provided with a heating device 361, and the heating device 361 can adopt heating wires or heating rods and the like, and can heat the bottom of the push-out channel 36 to accelerate the solidification of glue. The eraser 1 is pushed into the pushing-out channel 36 by the pushing-out mechanism 35, and the second end of the sticker 11 is folded to the bottom of the eraser 1.

As shown in figures 2 and 4, the push-out channel 36 is arranged along the front-back direction, as the eraser 1 is gradually pushed into the push-out channel 36 from the back to the front, the eraser 1 can slide out from the front end of the push-out channel 36, and a material containing basket 6 is arranged below the front end of the push-out channel 36 and used for collecting the paper-wrapped eraser 1.

The control unit in the embodiment adopts a PLC, the PLC is the prior art, and a person skilled in the art programs the PLC according to actual requirements, so that the control function in the embodiment can be realized. The first pushing mechanism 22, the lifting mechanism 31, the clamping mechanism 33, the pushing and folding mechanism 34, the pushing mechanism 35, the suction cup 43, the fourth driving mechanism 44 and the suction cup driving mechanism 46 are all controlled by a control unit.

The working principle is as follows:

as shown in fig. 1-4, in an actual application of the eraser packaging machine of the present invention, the first pushing mechanism 22 pushes the eraser 1 on the feeding platform 21 to the top of the movable end of the lifting mechanism 31 along the length direction of the eraser 1, the suction cup driving mechanism 46 drives the suction cup 43 to move to a position right above the paper storage box 41, the fourth driving mechanism 44 drives the paper storage box 41 to rise until the suction cup 43 can suck the uppermost sticker 11, then the paper storage box 41 descends, then the suction cup driving mechanism 46 drives the suction cup 43 to move to a position above the sticker placement table 45 and place the sticker 11 on the sticker placement table 45, then the suction cup 43 retracts to a position above the paper storage box 41, when the lifting mechanism 31 drives the eraser 1 to rise, the eraser 1 holds up the sticker 11, i.e. the state shown in fig. 6, the eraser 1 and the sticker 11 enter the recess 32, and both ends of the sticker 11 bend downward, i.e. the state shown in fig. 7, the clamping mechanism 33 clamps the eraser 1 from two sides of the eraser 1 in the length direction, the lifting mechanism 31 is reset downwards, the movable end of the push-fold mechanism 34 is horizontally pushed out from the outer side of the first end of the sticker 11 and attached to the bottom of the eraser 1, namely, in the state shown in fig. 8, the glue coating head 341 extends to the inner side of the second end of the sticker 11 and coats glue on the inner side of the second end of the sticker 11, then the push-out mechanism 35 pushes the eraser 1 into the push-out channel 36, the second end of the sticker 11 is folded to the bottom of the eraser 1, namely, in the state shown in fig. 9, the automatic paper wrapping operation of the eraser can be realized, namely, in the state shown in fig. 5, compared with the prior art, the automatic paper wrapping operation can be completed without the operation of personnel, the.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A kind of rubber packing machine, characterized by: comprises a rubber feeding mechanism (2), a paper folding mechanism (3), a sticker feeding mechanism (4), a frame (5) and a control unit;

the eraser feeding mechanism (2) comprises a feeding platform (21) arranged on the rack (5), an eraser (1) to be packaged enters the feeding platform (21) in a posture that the length direction is along the horizontal direction, a first pushing mechanism (22) with the pushing direction along the horizontal direction is arranged on the first side of the eraser (1) on the feeding platform (21), and the first pushing mechanism (22) can push the eraser (1) to the tail end of the feeding platform (21) along the length direction;

the paper folding mechanism (3) comprises a lifting mechanism (31) arranged at the tail end of the feeding platform (21), the movable end of the lifting mechanism (31) faces upwards, the lifting mechanism (31) is not higher than the table top of the feeding platform (21) when falling down, and the eraser (1) can slide to the movable end of the lifting mechanism (31) from the feeding platform (21);

the sticker feeding mechanism (4) comprises a sucker (43) which is horizontally and slidably mounted on the rack (5), the sucking end of the sucker (43) faces downwards, and the sucker (43) is driven by a sucker driving mechanism (46) arranged on the rack (5);

the sticker feeding mechanism (4) further comprises a paper storage box (41) vertically and slidably mounted on the rack (5), the paper storage box (41) is driven to lift by a fourth driving mechanism (44) arranged on the rack (5), the opening of the paper storage box (41) faces upwards, a sticker (11) is horizontally placed in the paper storage box (41), the length direction of the sticker (11) is perpendicular to the length direction of an eraser (1) on the movable end of the lifting mechanism (31), and the paper storage box (41) is located below the sliding track of the sucker (43);

the sticker feeding mechanism (4) further comprises a sticker placing table (45) horizontally arranged above the eraser (1) on the lifting mechanism (31), the sticker placing table (45) is located below a sliding track of the sucker (43), a space for the lifting mechanism (31) to penetrate through is formed in the sticker placing table (45), the sucker (43) moves to the position above the paper storage box (41), the paper storage box (41) rises, the sucker (43) sucks the sticker (11), the paper storage box (41) descends, and the sucker (43) drives the sticker (11) to move to the position above the sticker placing table (45) and place the sticker (11) on the sticker placing table (45);

a sunken part (32) with a downward opening is arranged above the lifting mechanism (31), two side walls of the sunken part (32) are perpendicular to the length direction of the sticker (11), when the lifting mechanism (31) drives the eraser (1) to rise, the eraser (1) supports the sticker (11), the eraser (1) and the sticker (11) enter the sunken part (32), two ends of the sticker (11) bend downwards, the eraser (1) rises into the sunken part (32), two sides of the eraser (1) in the length direction are provided with clamping mechanisms (33), a push-folding mechanism (34) is arranged on the first side of the sticker (11), the clamping mechanisms (33) clamp the eraser (1), the lifting mechanism (31) moves downwards, the movable end of the push-folding mechanism (34) is horizontally pushed out from the outer side of the first end of the sticker (11) and the bottom of the eraser (1), and the movable end of the push-folding mechanism (34) is provided with a glue coating head (341), the glue coating head (341) can coat glue on the inner side of the second end of the sticker (11), a push-out mechanism (35) is arranged above the push-fold mechanism (34), the push-out direction of the push-out mechanism (35) is parallel to the moving direction of the push-fold mechanism (34), a push-out channel (36) is arranged on one side of the eraser (1) opposite to the push-out mechanism (35), the horizontal plane where the bottom surface of the push-out channel (36) is located below the bottom surface of the eraser (1), the eraser (1) is pushed into the push-out channel (36) by the push-out mechanism (35), and the second end of the sticker (11) is folded to the bottom of the eraser (1);

the first material pushing mechanism (22), the lifting mechanism (31), the clamping mechanism (33), the pushing and folding mechanism (34), the pushing mechanism (35), the sucker (43), the fourth driving mechanism (44) and the sucker driving mechanism (46) are controlled by a control unit.

2. The eraser wrapper according to claim 1, wherein: the eraser feeding mechanism (2) further comprises a vibrating disc feeding machine (23), a conveying mechanism (24) and a second material pushing mechanism (25);

the eraser (1) is arranged in a vibrating disc feeding machine (23), the vibrating disc feeding machine (23) can feed the eraser (1) along the length direction of the eraser (1), and the sliding direction of the eraser (1) from the vibrating disc feeding machine (23) is parallel to the material pushing direction of the first material pushing mechanism (22);

the conveying direction of the conveying mechanism (24) is parallel to the sliding direction of the eraser (1) from the vibrating disk feeding machine (23), and the conveying mechanism (24) is positioned at the discharging position of the vibrating disk feeding machine (23);

the conveying mechanism (24) can convey the eraser (1) to the feeding platform (21), the material pushing direction of the second material pushing mechanism (25) is along the horizontal direction and perpendicular to the material pushing direction of the first material pushing mechanism (22), and the second material pushing mechanism (25) can push the eraser (1) to the movable end of the first material pushing mechanism (22).

3. The eraser wrapper according to claim 2, wherein: the rubber eraser (1) is guided to move by the aid of first guide strips (241) arranged on the conveying mechanism (24), the number of the first guide strips (241) is two, the first guide strip (241) is fixedly mounted on the conveying mechanism (24), the second first guide strip (241) is movably mounted on the conveying mechanism (24) and is parallel to the conveying direction of the conveying mechanism (24), and the position of the second first guide strip (241) relative to the first guide strip (241) is adjustable.

4. The eraser wrapper according to claim 2, wherein: the feeding platform (21) is provided with two second guide strips (211), and the two second guide strips (211) are respectively positioned at two sides of the eraser (1) pushed by the second material pushing mechanism (25).

5. The eraser wrapper according to claim 1, wherein: the clamping mechanism (33) comprises a stop block (331) arranged on the first side of the length direction of the eraser (1) and a third driving mechanism (332) arranged on the second side of the length direction of the eraser (1), a pressing block (333) is arranged at the movable end of the third driving mechanism (332), the pressing block (333) and the stop block (331) are arranged oppositely, and the third driving mechanism (332) can drive the pressing block (333) to clamp the eraser (1) between the pressing block (333) and the stop block (331).

6. The eraser wrapper according to claim 1, wherein: the pushing and folding mechanism (34) comprises a first driving mechanism (343) arranged on the rack (5), a first push block (342) is installed at the movable end of the first driving mechanism (343), the first push block (342) is in a cuboid shape, the plane where the top surface is located is not higher than the bottom surface of the eraser (1), the end surface of the eraser (1) close to the first push block (342) is parallel to the side surface of the eraser (1), the end part of the first push block (342) close to the eraser (1) is chamfered, and the gluing head (341) is installed at the end part of the first push block (342).

7. The eraser wrapper according to claim 1, wherein: the push-out mechanism (35) comprises a second driving mechanism (351) arranged on the rack (5), a second push block (352) is arranged at the movable end of the second driving mechanism (351), the end face of the second push block (352) is parallel to the side face of the eraser (1), and the second push block (352) can push the eraser (1) into the push-out channel (36).

8. The eraser wrapper according to claim 1, wherein: the section of the push-out channel (36) is rectangular and matched with the eraser (1), and the opening of the push-out channel close to the concave part (32) is chamfered.

9. The eraser wrapper according to claim 1, wherein: the bottom of the push-out channel (36) is provided with a heating device (361).

10. The eraser wrapper according to claim 1, wherein: the utility model discloses a paper storage box, including sticker (11), sticker placing table (45), characterized by in paper storage box (41) be close to sticker (11) length direction both ends lateral wall top be provided with inside baffle (411), the distance between two baffle (411) is less than the length of sticker (11), set up the ascending opening of dodging on keeping away from the lateral wall that the sticker placed platform (45) in paper storage box (41), paper storage box (41) rise, inside sucking disc (43) can pass the opening of dodging and get into paper storage box (41).