CN112811224B - Adhesive paper recycling mechanism and adhesive peeling machine - Google Patents

Abstract

The invention is suitable for the field of automatic equipment, and provides a gummed paper recycling mechanism and a gummed machine. The rubber tearing mechanism comprises a supporting plate, a discharging wheel and a receiving wheel, a material conveying wheel and a material pressing component, a first driving piece, a first driving belt, a second driving belt and a rubber tearing mechanism, wherein the discharging wheel and the receiving wheel are rotatably arranged on one side of the supporting plate, the material conveying wheel and the material pressing component are fixed on the supporting plate and are positioned at a position where materials are conveyed between the discharging wheel and the receiving wheel, the material pressing component is abutted to the material conveying wheel, the first driving piece is arranged on the supporting plate and drives the material conveying wheel to rotate, the material conveying wheel and the receiving wheel are sleeved with the first driving belt so that the first driving belt drives the material conveying wheel and the material receiving wheel to rotate, and the surface of one side, which is contacted with the material conveying wheel and the material receiving wheel, of the first driving belt is in a convex arc structure, and friction force between the first driving belt and the material conveying wheel or friction force between the material pressing component and the material conveying wheel is smaller than friction force formed between the material pressing component and the material in the abutting joint. The gummed paper recycling mechanism provided by the invention can drive the material conveying wheel and the material receiving wheel simultaneously by adopting one set of driving device, saves occupied space and cost, and has simple control and strong product compatibility.

Description

Gummed paper recycling mechanism and gummed machine of tearing

Technical Field

The invention belongs to the field of automatic equipment, and particularly relates to a gummed paper recycling mechanism and a gummed machine.

Background

The PCBA board needs to carry out test parameters after finishing the preparation, therefore, need to paste the adhesive paper to the test point on the PCBA board when the preparation prevents that three proofings paint from covering the test point and leading to influencing the performance test to PCBA in the course of making, later tear the adhesive paper to carry out PCBA board performance test before carrying out the test again. The existing gummed paper is recovered by being stuck on a material to which the gummed paper can be attached when being torn off, so that the gummed paper is prevented from falling randomly to pollute the environment. And the material is placed on the discharging wheel, one end of the material is wound on the receiving wheel, and the process of discharging and winding the material simultaneously enables the gummed paper to be attached to the material to realize the recovery of the gummed paper. Therefore, in order to calculate the service condition of the material conveniently so as to replace the material in time and realize automatic continuous production, the use of the material needs to be detected, namely the service condition of the material is continuously detected in the production process. The existing common practice is to adopt a driving wheel to drive materials and detect the rotation turns of the driving wheel so as to calculate the moving length of the materials and drive a receiving wheel to rotate so as to wind the materials, but the independent driving of the driving wheel and the receiving wheel has the following defects:

(1) One more driving device is arranged, the structure is complex, the occupied space is large, and the cost is increased;

(2) After the material receiving wheel winds a certain material, the diameter of the material wound on the material receiving wheel is always increased, so that the rotation speed of the material receiving wheel needs to be controlled according to the diameter of the material, namely the speed of the material receiving wheel is always changed after the material receiving wheel starts to wind the material, and the control is complex and the control difficulty is high;

(3) After materials with different thicknesses are replaced, a control program needs to be reset, compatibility is low, and production faults are easy to occur after control parameters are not replaced in time.

Disclosure of Invention

The invention provides a gummed paper recycling mechanism, which aims to solve the problems of high control difficulty, high cost and poor compatibility in the material rolling process in the prior art.

The invention is realized in that a gummed paper recycling mechanism comprises:

A support plate;

The discharging wheel and the receiving wheel are rotationally arranged on one side of the supporting plate and are used for discharging and rolling materials;

The material conveying wheel and the material pressing assembly are fixed on the supporting plate and positioned between the material discharging wheel and the material receiving wheel, and the material pressing assembly is abutted to the material conveying wheel to form a material transmission station;

the first driving piece is arranged on the supporting plate and drives the material conveying wheel to rotate;

The first transmission belt is sleeved with the material conveying wheel and the material receiving wheel so that the first transmission belt drives the material conveying wheel and the material receiving wheel to rotate, and the surface of one side, which is in contact with the material conveying wheel and the material receiving wheel, of the first transmission belt is in a protruding arc structure;

The friction force between the first driving belt and the material conveying wheel or between the first driving belt and the material receiving wheel is smaller than the friction force formed by the material when the material pressing assembly is abutted to the material conveying wheel.

Further, the transmission ratio of the material conveying wheel to the material receiving wheel is 1:1, and the diameter of the abutting position of the material conveying wheel and the material pressing assembly is equal to the diameter of the material winding part of the material receiving wheel.

Further, the swage assembly includes:

the first fixing piece is arranged on the supporting plate and positioned on one side of the material conveying wheel;

The rotating arm is hinged to the first fixing piece;

The roller is arranged on the rotating arm and is abutted against the material conveying wheel to form a material transmission station;

the adjusting piece is adjustably arranged on the first fixing piece, one end of the adjusting piece penetrates through the rotating arm, one end of the adjusting piece, which penetrates through the rotating arm, is provided with a limiting part which is in butt joint with the rotating arm, and the rotating arm can rotate towards the direction of the adjusting piece;

The first elastic piece is arranged between the first fixing piece and the rotating arm and provides pretightening force for abutting against the material conveying wheel for the roller.

Further, the gummed paper recycling mechanism further comprises a tensioning mechanism, wherein the tensioning mechanism is arranged on the supporting plate and located beside the first driving belt, and the tensioning mechanism comprises a tensioning wheel which can move towards the first driving belt and is abutted against the first driving belt.

Further, the tensioning mechanism further comprises an adjusting block, mounting holes are formed in the adjusting block, and a plurality of fixing holes corresponding to the mounting holes are formed in the supporting plate at intervals towards the direction of the first driving belt.

Further, the gummed paper recycling mechanism further comprises a second driving belt, the second driving belt is sleeved on the driving end of the first driving piece and the material conveying wheel, the second driving belt is a flat belt, teeth are arranged on the inner wall of the second driving belt, or the second driving belt is a V-shaped belt.

Further, the gummed paper recycling mechanism also comprises a bearing table and a gummed tearing mechanism;

The bearing table is arranged on the same side of the supporting plate as the material collecting wheel and the material discharging wheel and is positioned above the material collecting wheel and the material discharging wheel, the bearing table is used for bearing materials, and the material conveying wheel and the material pressing assembly are positioned between the material collecting wheel and the bearing table;

The glue tearing mechanism is arranged on one side or two opposite sides of the supporting plate in the material transmission direction and is used for conveying the glue paper to the material of the bearing table after the glue paper of the product is torn off.

Further, the gummed paper recycling mechanism further comprises a gummed paper pressing mechanism, the gummed paper pressing mechanism is arranged on the supporting plate and located on the same side of the gummed paper tearing mechanism, the gummed paper pressing mechanism comprises a pressing block which is rotationally arranged on the supporting plate, the pressing block can rotate towards the bearing table and is abutted to the bearing table, and when the pressing block is abutted to the bearing table, the pressing block is pressed on gummed paper torn by the gummed paper tearing mechanism.

Further, the paper pressing mechanism further includes:

The second fixing piece is fixedly arranged on the supporting plate, and the pressing block is hinged to the second fixing piece;

The second driving piece is fixed on the second fixing piece and drives the pressing block to rotate towards the bearing table.

Further, a protruding portion is arranged on one side, abutting against the bearing table, of the pressing block.

Further, a first guide wheel is arranged between the bearing table and the material conveying wheel, a second guide wheel is arranged between the bearing table and the material discharging wheel, the first guide wheel and the second guide wheel are all arranged flush with the bearing table, and a third guide wheel is arranged between the material conveying wheel and the material receiving wheel.

Further, a vacuum suction hole is formed in one side, facing the material, of the bearing table.

Further, the backup pad is being close to the position department of blowing wheel is equipped with the detection device who is used for detecting the material, the below of detection device's detection area is equipped with fourth guide wheel.

The invention also provides a glue tearing machine, which comprises the glue paper recycling mechanism.

The invention also provides a glue tearing machine, which comprises:

a case;

The box cover is hinged with one side of the box body and covers the box body, a workpiece placing area is arranged outside the box cover, and a gap corresponding to the gummed paper on the workpiece is formed in the workpiece placing area;

In the gummed paper recycling mechanism, the supporting plate is fixed on the inner side of the box cover, and the supporting table corresponds to the workpiece placing area;

The adhesive tearing mechanism is provided with clamping jaws which can extend into the gaps to clamp adhesive paper and convey the adhesive paper to materials of the bearing table.

The invention has the beneficial effects that the transmission of materials is realized by arranging the material transmission wheel and the material pressing component, the material receiving wheel is driven to rotate by the first transmission belt when the material transmission wheel rotates, a set of driving device can be reduced, the structure is simplified and the cost is reduced, the surface of one side of the first transmission belt, which is contacted with the material transmission wheel and the material receiving wheel, is of a convex arc structure, so that the first transmission belt and the material transmission wheel and the first transmission belt and the material receiving wheel cannot be blocked, when the material receiving wheel receives a certain external force, the first transmission belt and the material transmission wheel or the first transmission belt and the material receiving wheel can slip so that the material receiving wheel can stop rotating when the material transmission wheel rotates, and therefore, the material receiving wheel can not be driven to continue rotating when the material receiving wheel rotates next time, enough materials can be provided by the material receiving wheel to be wound to avoid production faults, and the transmission force between the first transmission belt and the material receiving wheel or between the material receiving wheel is smaller than the transmission component and the material receiving wheel can not cause accurate measurement of the material pressing component when the material receiving wheel receives a certain external force.

Drawings

Fig. 1 is a schematic structural view of a gummed paper recycling mechanism provided by an embodiment of the present invention;

FIG. 2 is a schematic view of another view of an gummed paper recycling mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a pressing assembly of a gummed paper recycling mechanism according to an embodiment of the present invention;

Fig. 4 is a schematic structural diagram of a gummed paper recycling mechanism provided by an embodiment of the present invention, including a gummed paper tearing mechanism and a paper pressing mechanism;

Fig. 5 is an enlarged view at a in fig. 4;

Fig. 6 is a schematic structural diagram of a glue tearing mechanism of a glue recycling mechanism according to an embodiment of the present invention;

fig. 7 is an enlarged view at B in fig. 6;

FIG. 8 is an exploded view of the clamping jaw and support table of the tearing mechanism of the gummed paper recycling mechanism provided by the embodiment of the invention;

fig. 9 is a schematic structural view of a gummed paper recycling mechanism provided by an embodiment of the present invention, which does not include a gummed paper tearing mechanism;

Fig. 10 is an enlarged view at C in fig. 9;

fig. 11 is a schematic structural diagram of a glue tearing machine according to an embodiment of the present invention;

fig. 12 is another view direction structural schematic diagram of a glue tearing machine according to an embodiment of the present invention;

fig. 13 is a schematic view of a supporting table structure of a gummed paper recycling mechanism according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

According to the invention, the transmission of materials is realized by arranging the material conveying wheel and the material pressing component, the material conveying wheel drives the material receiving wheel to rotate when rotating through the first transmission belt, a set of driving device can be reduced, the structure is simplified and the cost is reduced, one side surface of the first transmission belt, which is contacted with the material conveying wheel and the material receiving wheel, is of a convex arc structure, so that the first transmission belt and the material conveying wheel, the first transmission belt and the material receiving wheel cannot be blocked, when the material receiving wheel receives a certain external force, slip can be generated between the first transmission belt and the material conveying wheel or between the first transmission belt and the material receiving wheel, so that the material receiving wheel can stop rotating when the material conveying wheel rotates, and therefore, the material conveying wheel can not drive the material receiving wheel to continue rotating when the material receiving wheel rotates next time, enough materials can be provided for being rolled by the material receiving wheel to avoid production faults caused by breaking, and the force between the first transmission belt and the material receiving wheel or between the material receiving wheel is smaller than the pressing component and the material receiving wheel can not ensure that the material pressing component can not produce accurate measurement when the material receiving wheel is pulled by the force between the first transmission belt and the material conveying wheel.

Example 1

Referring to fig. 1-2, an embodiment of the present invention provides a gummed paper recycling mechanism, which includes a support plate 10, a discharging wheel 20, a receiving wheel 30, a transmitting wheel 40, a pressing assembly 50, a first driving member 60, and a first driving belt 70. The discharging wheel 20 and the collecting wheel 30 are rotatably arranged on one side of the supporting plate 10, the discharging wheel 20 and the collecting wheel 30 are used for discharging and collecting materials 2000, the material conveying wheel 40 and the material pressing assembly 50 are fixed on the supporting plate 10 and located between the discharging wheel 20 and the collecting wheel 30, the material pressing assembly 50 is abutted to the material conveying wheel 40, the first driving piece 60 is arranged on the supporting plate 10 and drives the material conveying wheel 40 to rotate, the material conveying wheel 40 and the collecting wheel 30 are sleeved by the first driving belt 70, so that the first driving belt 70 drives the material conveying wheel 40 and the collecting wheel 30 to rotate, the surface of one side, in contact with the material conveying wheel 40 and the collecting wheel 30, of the first driving belt 70 is of a convex arc structure, and friction force between the first driving belt 70 and the material conveying wheel 40 or friction force between the material pressing assembly 50 and the material conveying wheel 40 are smaller than friction force formed between the material pressing assembly 50 and the material conveying wheel 40 in abutting joint.

The gummed paper recycling mechanism provided by the embodiment of the invention is used for recycling gummed paper torn off from a product. In use, the material 2000 is placed on the feeding wheel 20, the material 2000 is a gummed paper attaching piece capable of attaching gummed paper, the gummed paper attaching piece can be one of adhesive tape and masking tape, then one end of the material 2000 placed on the feeding wheel 20 passes through between the pressing wheel and the pressing assembly 50 and is wound on the collecting wheel 30, the first driving piece 60 drives the material conveying wheel 40 to rotate through the second driving belt 80, and the material conveying wheel 40 drives the collecting wheel 30 to rotate through the first driving belt 70, so that the feeding and collecting of the material 2000 are realized.

The transmission of the material 2000 is realized by the cooperation of the material transmitting wheel 40 and the material pressing assembly 50, the first driving piece 60 directly drives the material transmitting wheel 40 to rotate, so that the use length of the material 2000 can be calculated by counting the rotation number of the material transmitting wheel 40, the material receiving wheel 30 is driven to rotate by the first driving belt 70 when the material transmitting wheel 40 rotates, one set of driving device can be reduced, the structure is simplified and the cost is reduced, one side surface of the first driving belt 70, which is contacted with the material transmitting wheel 40 and the material receiving wheel 30, is in a convex arc structure, the first driving belt 70 and the material transmitting wheel 40 and the first driving belt 70 and the material receiving wheel 30 are not blocked, when the material receiving wheel 30 is subjected to certain external force (namely, when the material receiving wheel 30 winds more and more materials 2000, the rotation speed of the material receiving wheel 30 is unchanged, so that the rolling length of the material 2000 is increased when the material receiving wheel 30 rotates at the same rotation angle, at this time, the material receiving wheel 30 is pulled by the material 2000, so that slipping is generated between the first driving belt 70 and the material transmitting wheel 40 or between the first driving belt 70 and the material receiving wheel 30, so that the material receiving wheel 30 can stop rotating when the material transmitting wheel 40 rotates, and the material receiving wheel 30 is not driven to rotate continuously when the material transmitting wheel 40 rotates, so that enough material 2000 can be provided when the material receiving wheel 30 is driven to rotate next time, the material 2000 can be wound by the material receiving wheel 30, and production faults caused by tearing of the material 2000 are avoided, and the driving force between the first driving belt 70 and the material transmitting wheel 40 or between the material receiving wheel 30 is smaller than the abutting force between the pressure component and the material transmitting wheel 40, so that the material 2000 can not slip between the material pressing component 50 and the material transmitting wheel 40 when the material receiving wheel 30 is pulled by the material 2000, and the length measurement of the material 2000 is inaccurate.

The gummed paper recycling mechanism provided by the invention can simultaneously drive the material conveying wheel 40 and the material receiving wheel 30 by adopting a set of driving device, saves occupied space and cost, and has simple control and strong product compatibility.

In this embodiment, in order to reasonably arrange the positions of the first driving member 60 and the material transferring wheel 40 and facilitate the linkage of the first driving member 60 and the material transferring wheel 40, a second driving belt 80 may be provided to sleeve the driving end of the first driving member 60 and the material transferring wheel 40. Further, the second driving belt 80 is a flat belt, teeth are disposed on an inner wall of the second driving belt 80, a first gear 601 engaged with the second driving belt 80 is disposed on a driving end of the first driving member 60, a second gear 401 engaged with the second driving belt 80 is disposed on an end of a rotating shaft of the material conveying wheel 40 passing through the supporting plate 10, so as to avoid slipping between the first driving member 60 and the second driving belt 80, or the second driving belt 80 is a V-shaped belt, driving wheels engaged with the V-shaped belt are disposed on an end of the driving end of the first driving member 60 and the rotating shaft of the material conveying wheel 40 passing through the supporting plate 10, and the V-shaped belt can increase friction with the driving wheels and is locked with a contact surface between the driving wheels, so that slipping can be avoided.

In this embodiment, to avoid interference, the second belt 80 and the first belt 70 are disposed on the side of the support plate 10 facing away from the transfer wheel 40 and the take-up wheel 30, and the rotation shafts of the transfer wheel 40 and the take-up wheel 30 pass through the support plate 10 to facilitate the installation of the second belt 80 and the first belt 70.

In this embodiment, the first belt 70 may be, but not limited to, a round belt, and the first driving member 60 may be a motor.

Example two

Further, based on the first embodiment, the transmission ratio of the material conveying wheel 40 to the material receiving wheel 30 is 1:1, and the diameter of the abutting position of the material conveying wheel 40 and the material pressing assembly 50 is equal to the diameter of the material receiving wheel 30 around the material 2000. Thus, when the transmission ratio of the material conveying wheel 40 to the material receiving wheel 30 is 1:1, the material receiving wheel 30 also rotates one circle when the material conveying wheel 40 rotates one circle, the second transmission belt 80 starts to skid along with the material receiving wheel 30 receiving more materials, the skid time of the first transmission belt 70 is shortest, the skid times are also minimum, the service life of the first transmission belt 70 can be prolonged, and the gummed paper recovery mechanism can work more reliably. If the diameter of the material transferring wheel 40 is smaller than that of the material receiving wheel 30, the material transferring wheel 40 can move one circle, the material receiving wheel 30 can not move one circle, and the material receiving effect can not be achieved, and if the diameter of the material transferring wheel 40 is larger than that of the material receiving wheel 30, the material transferring wheel 40 moves one circle, and the material receiving wheel 30 rotates more than one circle, so that slipping occurs at first, the slipping frequency is too high, and the service life of the first transmission belt 70 is affected.

The "diameter of the feed roller 40" mentioned above refers to the "diameter of the position where the feed roller 40 abuts against the pressure assembly", and the "diameter of the take-up roller 30" refers to the "diameter of the portion of the take-up roller 30 around the material 2000".

Example III

Referring to fig. 3, further, on the basis of the first embodiment or the second embodiment, the pressing assembly 50 includes a first fixing member 501, a rotating arm 502, a roller 503, an adjusting member 504, and a first elastic member 505. The first fixing piece 501 is disposed on the support plate 10 and is located at one side of the material conveying wheel 40, the rotating arm 502 is hinged to the first fixing piece 501, the roller 503 is disposed on the rotating arm 502 and is abutted to the material conveying wheel 40 to form a material 2000 transmission station, the adjusting piece 504 is adjustably disposed on the first fixing piece 501 and one end of the adjusting piece 504 passes through the rotating arm 502, a limiting portion 5041 abutted to the rotating arm 502 is disposed at one end of the adjusting piece 504 passing through the rotating arm 502, the rotating arm 502 can rotate towards the adjusting piece 504, namely, the adjusting piece 504 can pull the rotating arm 502 through the limiting portion 5041 to drive the roller 503 to rotate towards a direction away from the material conveying wheel 40 so as to reduce an abutting force between the roller 503 and the material conveying wheel 40, and the first elastic piece 505 is disposed between the first fixing piece 501 and the rotating arm 502 and provides a pretightening force abutting against the material conveying wheel 40 to the roller 503.

The spacing between the limiting part 5041 of the adjusting part 504 and the material conveying wheel 40 limits the abutting force between the roller 503 and the material conveying wheel 40, and the abutting force between the roller 503 and the material conveying wheel 40 can be adjusted by adjusting the spacing between the limiting part 5041 and the material conveying wheel 40, namely, the adjusting part 504 moves close to or far away from the material conveying wheel 40, so as to ensure that the abutting force between the pressure component and the material conveying wheel 40 is always larger than the driving force between the first driving belt 70 and the material conveying wheel 40 or between the first driving belt 70 and the material collecting wheel 30, and the first elastic part 505 can enable the roller 503 to always abut against the material conveying wheel 40 to realize the transmission of materials 2000.

Specifically, the adjusting member 504 may be screwed with the first fixing member 501 by using a screw, and the spacing between the limiting portion 5041 and the feeding wheel 40 may be adjusted by rotating the screw.

Example IV

Referring to fig. 2, further, on the basis of any one of the first to third embodiments, the gummed paper recovering mechanism further includes a tensioning mechanism 90, wherein the tensioning mechanism 90 is disposed on the support plate 10 and located beside the first driving belt 70, and the tensioning mechanism 90 includes a tensioning wheel 901 that can move toward the first driving belt 70 and abut against the first driving belt 70. The tensioning mechanism 90 is provided to adjust the tensioning degree of the first driving belt 70, so that the first driving belt 70 is always kept at a required tensioning degree, and the situation that the receiving wheel 30 frequently slips to affect the receiving effect or the receiving wheel 30 cannot slip due to too-loose of the first driving belt 70 is avoided.

Specifically, the tensioning mechanism 90 further includes an adjusting block 902, a mounting hole 9021 is provided on the adjusting block 902, and a plurality of fixing holes (not shown) corresponding to the mounting hole 9021 are provided on the support plate 10 at intervals toward the first belt 70. The tensioning wheel 901 fixed on the adjusting block 902 can be in contact with the first transmission belt 70 through the connection and fixation of the adjusting holes and the different mounting holes 9021.

Further, the surface of the support plate 10 is provided with a guide groove 101 matching with the adjusting block 902, the adjusting block 902 can move in the guide groove 101, the fixing hole is arranged in the guide groove 101, and the guide groove 101 can position the adjusting block 902 when moving.

Example five

Referring to fig. 4-5, further, on the basis of the first embodiment or the fourth embodiment, the gummed paper recycling mechanism further includes a supporting table 100 and a gumming mechanism 900, the supporting table 100 is disposed on the same side of the supporting plate 10 as the receiving wheel 30 and the discharging wheel 20 and is located above the receiving wheel 30 and the discharging wheel 20, the supporting table 100 is used for supporting the material 2000, the supporting table 100 is disposed to tension the material 2000 between the receiving wheel 30 and the discharging wheel 20 so as to be well attached to the supporting table 100, the gummed paper torn from the product is conveniently attached to the material 2000 by the gumming mechanism 900 and the gumming mechanism 200, which are described below, the feeding wheel 40 and the pressing assembly 50 are located between the receiving wheel 30 and the supporting table 100, the gumming mechanism 900 is disposed on one side or two opposite sides of the supporting plate 10 in the transmission direction of the material 2000, and the gummed paper is sent to the material 2000 after the gummed paper is torn off by the gummed mechanism 900. The automatic tearing of gummed paper is realized to the gummed mechanism 900 and makes work efficiency improve, can avoid the manual tearing to lead to the product to be scraped the flower easily simultaneously.

Referring to fig. 6-7, in particular, the glue tearing mechanism comprises a moving member 2, a third driving member 3, a supporting table 4, a clamping jaw 5 and a fourth driving member 6. Wherein, the movable part 2 is movably located the backup pad 10, the backup pad 10 is located to the third driving piece 3 and drive the movable part 2 removes, the supporting bench 4 is located the movable part 2 and can be moved along with the movable part 2, the supporting bench 4 is used for bearing the gummed paper, the supporting bench 4 can be located the front end of movable part 2 direction of movement also can be located the side of movable part 2 in order to support the gummed paper when following the movable part 2 and remove, the movable part 2 can not shelter from the supporting bench 4 in its direction of movement promptly, clamping jaw 5 and supporting bench 4 rotate to be connected, clamping jaw 5 can rotate to supporting bench 4 and with the surface butt of supporting bench 4 in order to centre gripping gummed paper, fourth driving piece 6 is located the movable part 2 and is driven clamping jaw 5 and rotates.

In order to facilitate tearing off of the gummed paper of the existing product, therefore, part of the gummed paper extends out of the product, and when the gummed paper tearing machine is used, the third driving piece 3 drives the moving piece 2 to drive the supporting table 4 to move to the position where the product is located until the supporting table 4 is attached to one side of the gummed paper, then the fourth driving piece 6 drives the clamping jaw 5 to rotate to be matched with the supporting table 4 to clamp the gummed paper, and then the third driving piece 3 drives the moving piece 2 to restore to the original position so that the clamping jaw 5 and the supporting table 4 drive the gummed paper to be torn off from the product.

The glue tearing mechanism provided by the invention can replace manual operation, has high working efficiency, can not collide with a product, and can avoid scratch of the product in the process of tearing off the gummed paper.

Referring to fig. 8, specifically, a junction between a surface of the supporting table 4 abutting against the clamping jaw 5 and an adjacent side is provided with a mounting groove 42, a rotating shaft 421 is disposed in the mounting groove 42, a connecting portion 53 is disposed on a side of the clamping jaw 5 facing the supporting table 4, and the connecting portion 53 is disposed in the mounting groove 42 and is rotationally connected with the rotating shaft 421.

Specifically, the support plate 10 is provided with the sliding rail 102, the moving member 2 is provided with the sliding block 21 matched with the sliding rail 102, and the sliding block 21 is matched with the sliding rail 102, so that not only can the moving member 2 be installed, but also the moving member 2 can be guided when moving, and the moving member 2 can move stably.

In the present embodiment, the third driving member 3 and the fourth driving member 6 may employ cylinders.

The number of the clamping jaws 5 may be 1,2,3,4, 5, not limited herein, can set up according to the gummed paper quantity on the actual product to can once only tear the gummed paper on the product.

In this embodiment, the number of the clamping jaws 5 is 4, 4 clamping jaws 5 are arranged in pairs, two groups of clamping jaws 5 are arranged oppositely, and a product placement area is formed between the two groups of clamping jaws 5. Further, the same set of clamping jaws 5 may be arranged on the same support table 4, i.e. four clamping jaws 5 are arranged with two opposite support tables 4, two clamping jaws 5 are arranged on each support table 4, so as to save the number of support tables 4 and simplify the installation steps.

Referring to fig. 7, further, a rib 51 is provided on a side of the holding jaw 5 abutting against the supporting table 4, a groove 41 is provided on a side of the supporting table 4 abutting against the holding jaw 5, and when the holding jaw 5 abuts against the surface of the supporting table 4, the rib 51 is embedded in the groove 41. The convex edges 51 are matched with the grooves 41, so that the clamping stability of the clamping jaw 5 and the supporting table 4 to the gummed paper can be improved, and the gummed paper is prevented from being unstable in clamping and being damaged in tearing.

Referring to fig. 6, further, the adhesive tearing mechanism further includes a first push rod 7, a second push rod 8, and a second elastic member 9. Wherein, first push rod 7 locates one side of brace table 4 and is moved by the drive of fourth driving piece 6, but the one end and the telescopic connection of first push rod 7 of second push rod 8, the other end is connected with clamping jaw 5, and second elastic component 9 locates between first push rod 7 and the second push rod 8 and provides the pretightning force that keeps away from to first push rod 7 to second push rod 8. The first push rod 7 and the second push rod 8 are in telescopic connection, and the second elastic piece 9 is arranged between the first push rod 7 and the second push rod 8, when the fourth driving piece 6 drives the clamping jaw 5 to rotate, the clamping jaw 5 can reversely push the second push rod 8 to extrude the second elastic piece 9, so that buffer contact between the clamping jaw 5 and the supporting table 4 can be ensured, on one hand, abrasion can be easily generated due to hard contact between the clamping jaw 5 and the supporting table 4 caused by poor control of the driving force of the fourth driving piece 6 to the supporting force of the clamping jaw 5 and the supporting table 4, so as to ensure the clamping stability of the clamping jaw 5 and the supporting table 4 to gummed paper, on the other hand, the clamping gap between the clamping jaw 5 and the supporting table 4 can be regulated according to the thickness of gummed paper, and the second elastic piece 9 can ensure that the first push rod 7 and the second push rod 8 are in a tensioning state in a mutual separation direction so as to ensure that the second driving cylinder can better push the clamping jaw 5 to rotate.

Specifically, the outside of the first push rod 7 is provided with a step 71, the second push rod 8 is of a hollow structure, the first push rod 7 is embedded into the second push rod 8, the second elastic piece 9 is sleeved on the first push rod 7, and two ends of the second elastic piece are respectively abutted against the step 71 and the end part of the second push rod 8, so that the second elastic piece 9 is conveniently installed.

In the present embodiment, the second elastic member 9 may be, but is not limited to, a coil spring.

Specifically, the side wall of the second push rod 8 is provided with a through groove 81, the through groove 81 extends along the axis of the second push rod 8, the first push rod 7 is provided with a positioning pin 72 capable of moving in the through groove 81, and the positioning pin 72 is abutted with one end, far away from the clamping jaw 5, of the through groove 81. The cooperation of the positioning pin 72 and the through groove 81 can prevent the first push rod 7 from being separated from the second push rod 8, so that the first push rod 7 and the second push rod 8 are connected.

Specifically, the fourth driving member 6 is an air cylinder, a piston of the air cylinder is fixed on the moving member 2 to fix the fourth driving member 6, the first push rod 7 movably penetrates through the moving member 2 and is connected with a cylinder body of the air cylinder, and when the air cylinder moves, the cylinder body can drive the first push rod 7 to move relative to the movement of the piston rod.

In this embodiment, when the number of the clamping jaws 5 is 4, the mounting plate 61 may be disposed on the cylinder, and the mounting plate 61 may not only facilitate the installation of the first push rod 7, but also increase the area of the cylinder, so that the plurality of first push rods 7 may be fixed on the mounting plate 61 at the same time, thereby realizing that one cylinder drives the plurality of clamping jaws 5, so as to save the occupied space and the cost.

With reference to fig. 7, further, the end of the clamping jaw 5 connected to the fourth driving member 6 is hinged with a connecting rod 52, and the end of the connecting rod 52 facing away from the clamping jaw 5 is hinged with the fourth driving member 6. That is, the link 52 is hinged to the jaw 5 and the second push rod 8, respectively, so that the three members form a link 52 structure, thereby enabling the linear motion of the fourth driver 6 to be converted into the rotational motion of the jaw 5.

Referring to fig. 13, further, a vacuum suction hole 1002 is formed on a side of the holding table 100 facing the material 2000, and the vacuum suction hole 1002 is configured to firmly adsorb the material 2000 on the holding table 100, so as to avoid the material 2000 being carried away from the holding table 100 when the adhesive tape tearing mechanism 900 is removed from the material 2000 after the adhesive tape is attached to the material 2000. In operation, the vacuum suction hole 1002 is connected with a vacuum pump (not shown in the figure), when the material 2000 is stopped to be conveyed and before the glue tearing mechanism 900 tears off the glue paper from the product and sticks to the material 2000, the vacuum pump is controlled to firmly adsorb the material 2000 on the support table 1000 through the vacuum suction hole 1002, and after the glue tearing mechanism 900 sticks to the glue paper on the material 2000 and leaves, the vacuum pump is controlled to loosen the material 2000, so that the material 2000 can be conveyed by the conveying wheel 40.

In this embodiment, the glue tearing mechanism 900 can be set up on one side or two opposite sides according to the glue paper pasting of the product, for example, when the glue paper pasting of the product is established on one side, the glue tearing mechanism 900 can be only set up on one side of the transmission direction of the material 2000, when the glue paper setting of the product is on two opposite sides, the glue tearing mechanism 900 can be set up on two opposite sides of the transmission direction of the material 2000, at this moment, the avoidance groove 1001 can be set up on the bearing table 100, the avoidance groove 1001 is located at the side of the material 2000, the glue tearing mechanism 900 can be installed in the avoidance groove 1001, so that the glue tearing mechanism 900 can normally stretch out to the product to tear off the glue paper.

Example six

Referring to fig. 9, further, on the basis of the fifth embodiment, the gummed paper recycling mechanism further includes a paper pressing mechanism 200, the paper pressing mechanism 200 is disposed on the supporting plate 10 and located on the same side as the gummed paper tearing mechanism 900, the paper pressing mechanism 200 includes a pressing block 2001 rotatably disposed on the supporting plate 10, the pressing block 2001 can rotate towards the supporting table 100 and abut against the supporting table 100, and when the pressing block 2001 abuts against the supporting table 100, the pressing block 2001 presses against gummed paper torn by the gummed paper tearing mechanism 900. Because when the adhesive tearing mechanism 900 moves the adhesive to the supporting table 100 after tearing the adhesive, the adhesive is pressed on the supporting table 100 so that the adhesive is stuck on the material 2000, the adhesive cannot be firmly stuck on the material 2000, and the adhesive can be conveniently separated from the adhesive tearing mechanism 900 and firmly stuck on the material 2000 by pressing the adhesive on the adhesive through the pressing block 2001.

Referring to fig. 10, a protrusion 2001a is provided on the side of the pressing block 2001 which abuts against the support table 100. The provision of the protruding portion 2001a can reduce the contact area between the pressing block 2001 and the gummed paper, thereby avoiding that the gummed paper is carried away from the material 2000 when the pressing block 2001 leaves the material 2000.

Specifically, the paper pressing mechanism 200 further includes a second fixing member 2002 and a second driving member 2003, where the second fixing member 2002 is fixedly disposed on the support plate to fix the pressing block 2001, and the pressing block 2001 is hinged to the second fixing member 2002 so that the pressing block 2001 can rotate relative to the second fixing member 2002, and the second driving member 2003 is fixed to the second fixing member 2002 and drives the pressing block 2001 to rotate toward the support table 100. In the present embodiment, the second driver 2003 may be, but is not limited to, a cylinder.

The middle part of the pressing block 2001 is hinged with the second fixing part 2002, and one end of the second driving part 2003 drives one side of the pressing block 2001 away from the supporting table 100 so that the pressing block 2001 can rotate towards the supporting table 100.

In the present embodiment, when the glue tearing mechanisms 900 are multiple sets, the paper pressing mechanism 200 is also provided with multiple sets to correspond to the glue tearing mechanisms 900 one by one. When the paper pressing mechanisms 200 are also arranged on two opposite sides of the transmission direction of the material 2000, the paper pressing mechanisms 200 can be uniformly distributed around the supporting table 100, that is, the paper pressing mechanisms 200 do not need to penetrate the supporting table 100, and only the pressing blocks 2001 are required to extend into the supporting table 100, so that the gummed paper torn by the gumming mechanism 900 can be pressed on the material 2000 on the supporting table 100.

Example seven

Referring to fig. 1, further, on the basis of the fifth embodiment or the sixth embodiment, a first guide wheel 300 is disposed between the support table 100 and the material transfer wheel 40, a second guide wheel 400 is disposed between the support table 100 and the material discharge wheel 20, the first guide wheel 300 and the second guide wheel 400 are both disposed flush with the support table 100, and a third guide wheel 500 is disposed between the material transfer wheel 40 and the material receiving wheel 30. The first guide wheel 300, the second guide wheel 400 and the third guide wheel 500 can enable the material 2000 to be in a tensioning state among the discharging wheel 20, the bearing table 100, the material conveying wheel 40 and the material receiving wheel 30 in sequence, so that the material 2000 is prevented from loosening or turning at a small angle to be unfavorable for the transmission of the material 2000.

Example eight

Referring to fig. 1, further, on the basis of any one of the first to seventh embodiments, the support plate 10 is provided with a detecting device 1000 for detecting the material 2000 at a position close to the discharge wheel 20, and a fourth guide wheel 600 is provided below a detection area of the detecting device 1000. The detection device 1000 may be, but is not limited to, a photoelectric switch, and the detection device 1000 may detect that the discharge wheel 20 runs out in the first time to assist in the "material 2000 runs out" prompting operation. The fourth guide wheel 600 can ensure that the material 2000 in the discharge wheel 20 can ensure that the material 2000 is still within the detection area of the detection device 1000 after fewer and fewer materials.

Example nine

The invention also provides a glue tearing machine, which comprises the glue paper recycling mechanism of any one of the first embodiment to the eighth embodiment. The glue tearing machine provided by the invention can simultaneously drive the material conveying wheel 40 and the material receiving wheel 30 by adopting a set of driving device, saves occupied space and cost, and has simple control and strong product compatibility.

Examples ten

Referring to fig. 5 and 11-12, the present invention further provides a glue tearing machine, which comprises a box 700, a box cover 800, and the glue recycling mechanism of any of the fifth to eighth embodiments. One side of the case cover 800 is hinged to one side of the case 700 and covers the case 700, a workpiece placement area 8001 is arranged outside the case cover 800, a gap 8001a corresponding to the gummed paper on a workpiece is arranged in the workpiece placement area 8001, a supporting plate 10 of the gummed paper recycling mechanism is fixed on the inner side of the case cover 800, namely, the whole gummed paper recycling mechanism is fixed on the inner side of the case cover 800, a supporting table 100 corresponds to the workpiece placement area 8001, a clamping jaw 5 is arranged on the gummed paper tearing mechanism 900, and the clamping jaw 5 can extend into the gap 8001a to clamp the gummed paper and convey the gummed paper to a material 2000 of the supporting table 100.

The glue tearing machine provided by the invention can simultaneously drive the material conveying wheel 40 and the material receiving wheel 30 by adopting a set of driving device, saves occupied space and cost, and has simple control and strong product compatibility. In addition, whole gummed paper recovery mechanism sets up the inboard at case lid 800, and the during operation closes case lid 800 lid box 700, on the one hand can protect whole gummed paper recovery mechanism, on the other hand, when needs change material 2000 or when maintaining gummed paper recovery mechanism, only need open case lid 800 and can put forward gummed paper recovery mechanism simultaneously, the operation and the equipment maintenance of staff of being convenient for.

The material 2000 sequentially passes through the bearing table 100, the pressing assembly 50 and the material conveying wheel 40 from the discharging wheel 20, is finally rolled on the material collecting wheel 30, the vacuum pump adsorbs the material 2000 on the bearing table 100 through the vacuum suction hole 1002, the glue tearing mechanism 900 moves towards a product and drives the glue to move to the bearing table 100 after the glue of the product is torn off, the glue is attached to the material 2000 of the bearing table, the pressing block 2001 of the paper pressing mechanism 200 is rotationally pressed beside the glue tearing mechanism 900 to press the glue on the material 2000, the clamping jaw 5 of the glue tearing mechanism 900 is released to be far away from the bearing table 100, then the pressing block 2001 is rotationally lifted from the bearing table 100, the vacuum pump is controlled to release the material 2000, the first driving piece 60 drives the material conveying wheel 40 to drive the material 2000 which is adsorbed with the glue at present to the direction of the material collecting wheel 30 so as to recycle the used material 2000, the repeated circulation realizes continuous glue tearing work on the product, and the material 2000 is continuously replaced after the material 2000 is used.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (15)

1. A gummed paper recycling mechanism, comprising:

A support plate;

The discharging wheel and the receiving wheel are rotationally arranged on one side of the supporting plate and are used for discharging and rolling materials;

the material conveying wheel and the material pressing assembly are fixed on the supporting plate and are positioned at the position where materials are conveyed between the material discharging wheel and the material collecting wheel, and the material pressing assembly is abutted to the material conveying wheel to form a material transmission station;

the first driving piece is arranged on the supporting plate and drives the material conveying wheel to rotate and is used for counting the rotation number of the material conveying wheel so as to calculate the use length of the material;

The first transmission belt is sleeved with the material conveying wheel and the material receiving wheel so that the first transmission belt drives the material conveying wheel and the material receiving wheel to rotate, and the surface of one side, which is in contact with the material conveying wheel and the material receiving wheel, of the first transmission belt is in a protruding arc structure;

the friction force between the first driving belt and the material conveying wheel or between the first driving belt and the material receiving wheel is smaller than the friction force formed by the material when the material pressing assembly is abutted against the material conveying wheel;

The gummed paper recycling mechanism further comprises a bearing table, a gumming mechanism and a paper pressing mechanism;

the bearing table is used for bearing materials, and the glue tearing mechanism is used for conveying the glue paper to the materials of the bearing table after tearing off the glue paper of the product;

The paper pressing mechanism comprises a pressing block which is rotationally arranged on the supporting plate, the pressing block can rotate towards the bearing table and is abutted on the bearing table, and when the pressing block is abutted on the bearing table, the pressing block is pressed on the gummed paper torn by the gumming mechanism;

The material pressing assembly comprises a first fixing piece which is arranged on the supporting plate and located on one side of the material conveying wheel.

2. The gummed paper recycling mechanism of claim 1, wherein the transmission ratio of the material conveying wheel to the material receiving wheel is 1:1, and the diameter of the abutting position of the material conveying wheel and the material pressing assembly is equal to the diameter of the material winding part of the material receiving wheel.

3. The gummed paper recycling mechanism of claim 1 or 2, wherein the pressing assembly includes:

The rotating arm is hinged to the first fixing piece;

The roller is arranged on the rotating arm and is abutted against the material conveying wheel to form a material transmission station;

the adjusting piece is adjustably arranged on the first fixing piece, one end of the adjusting piece penetrates through the rotating arm, one end of the adjusting piece, which penetrates through the rotating arm, is provided with a limiting part which is in butt joint with the rotating arm, and the rotating arm can rotate towards the direction of the adjusting piece;

The first elastic piece is arranged between the first fixing piece and the rotating arm and provides pretightening force for abutting against the material conveying wheel for the roller.

4. The gummed paper recycling mechanism as claimed in claim 1 or 2, further comprising a tensioning mechanism provided on the support plate and located beside the first belt, the tensioning mechanism comprising a tensioning wheel movable toward and abutting the first belt.

5. The gummed paper recycling mechanism as set forth in claim 4, wherein the tensioning mechanism further comprises an adjusting block, wherein the adjusting block is provided with a mounting hole, and the supporting plate is provided with a plurality of fixing holes corresponding to the mounting holes at intervals toward the first driving belt.

6. The gummed paper recycling mechanism as set forth in claim 1 or 2, further comprising a second belt, wherein the second belt is sleeved on the driving end of the first driving member and the feeding wheel, the second belt is a flat belt, teeth are provided on an inner wall of the second belt, or the second belt is a V-belt.

7. The gummed paper recycling mechanism according to claim 1 or 2, wherein the bearing table is arranged on the same side of the supporting plate as the receiving wheel and the discharging wheel and above the space between the receiving wheel and the discharging wheel, and the material conveying wheel and the material pressing assembly are arranged between the receiving wheel and the bearing table;

The glue tearing mechanism is arranged on one side or two opposite sides of the supporting plate in the material transmission direction.

8. The gummed paper recycling mechanism of claim 7, wherein the paper pressing mechanism is provided on the same side of the supporting plate as the gummed paper tearing mechanism.

9. The gummed paper recycling mechanism of claim 8, wherein the platen mechanism further comprises:

The second fixing piece is fixedly arranged on the supporting plate, and the pressing block is hinged to the second fixing piece;

The second driving piece is fixed on the second fixing piece and drives the pressing block to rotate towards the bearing table.

10. A gummed paper recycling mechanism as claimed in claim 8 or 9 wherein a projection is provided on the side of the press block which abuts the support table.

11. The gummed paper recycling mechanism of claim 7, wherein a first guide wheel is arranged between the bearing table and the material conveying wheel, a second guide wheel is arranged between the bearing table and the material discharging wheel, the first guide wheel and the second guide wheel are all arranged flush with the bearing table, and a third guide wheel is arranged between the material conveying wheel and the material receiving wheel.

12. The gummed paper recycling mechanism of claim 7, wherein a vacuum suction hole is provided on a side of the holding table facing the material.

13. The gummed paper recycling mechanism as set forth in claim 1, wherein the supporting plate is provided with a detecting device for detecting materials at a position close to the discharging wheel, and a fourth guiding wheel is provided below a detecting area of the detecting device.

14. A glue stripper comprising a glue recovery mechanism as defined in any one of claims 1-13.

15. A glue tearing machine, comprising:

a case;

The box cover is hinged with one side of the box body and covers the box body, a workpiece placing area is arranged outside the box cover, and a gap corresponding to the gummed paper on the workpiece is formed in the workpiece placing area;

The gummed paper recycling mechanism as set forth in any one of claims 7 to 13, wherein said supporting plate is fixed to the inner side of said case cover, and said holding table corresponds to said work placement area;

The adhesive tearing mechanism is provided with clamping jaws which can extend into the gaps to clamp adhesive paper and convey the adhesive paper to materials of the bearing table.