CN209646883U - Frictioning device - Google Patents

Abstract

A kind of Frictioning device, suitable for removing residue glue attached outside dispensing needle head, Frictioning device includes carrier, drive module and two frictioning modules.Carrier includes mounting plate.Drive module is set to mounting plate.Two frictioning modules are arranged relative to each other and move towards on the first direction of the plate face of parallel mounting plates with being driven module drive, clipped jointly in dispensing needle head periphery, each frictioning module includes the installing mechanism of connection drive module, can movably be set to the cleaning machine of installing mechanism in a first direction and set on installing mechanism and reply cleaning machine perseverance in the resetting-mechanism of normal orientation, cleaning machine has the portion of striking off to abut against dispensing needle head, and can be squeezed and past close installing mechanism movement in a first direction by dispensing needle head.

Description

Frictioning device

Technical field

The utility model relates to a kind of equipment for removing residue glue, more particularly to a kind of residue glue to remove dispensing needle head Frictioning device.

Background technique

In the automated process of some products, need using dispensing needle head in specific position dispensing, and in dispensing needle head During working continuously, it will usually some colloids are remained in syringe needle, if the residue glue that do not remove on syringe needle is easy to cause dispensing system Journey is unstable, and be easy to cause the pollution of product.

A kind of existing gel resin equipment for removing the residue glue of dispensing needle head is in the way of blowing, by the wind of gas Pressure blows off the residue glue on dispensing needle head syringe needle.But such gel resin equipment not sticky residue glue of easy-clear colloidality.

Another kind is the gel resin equipment of contact, utilizes the sandwiched contact point plastic pin of two fixtures that can relatively move folding Head, to contact syringe needle by fixture to strike off residue glue.However, dispensing needle head is taper, diameter is tapered toward end, but two folders Tool maintains fixed clamp distance, and is not easy to remove the residue glue on syringe needle clean.In addition, existing contact gel resin equipment is only Can be applicable in respect to the horizontal plane is the syringe needle vertically moved, if the syringe needle that relative level is inclination movement can not be applicable in.

Utility model content

The utility model wherein one is designed to provide a kind of Frictioning device that can solve an aforementioned at least problem.

The Frictioning device of the utility model is to be suitable for removing residue glue attached outside dispensing needle head in some state sample implementations, The Frictioning device includes carrier, drive module and two frictioning modules.The carrier includes mounting plate.The drive module is set to The mounting plate.Two frictioning modules are arranged relative to each other and can be by the drive modules drivingly in the plate face of the parallel mounting plate First direction on move towards, in the dispensing needle head in the second direction of the vertical mounting plate toward leaving the mounting plate Direction is clipped jointly when mobile in the dispensing needle head periphery, each frictioning module include the installing mechanism for connecting the drive module, In the first direction it can movably be set to the cleaning machine of the installing mechanism and set on the installing mechanism and to make the removing Mechanism perseverance is replied in the resetting-mechanism of normal orientation, which has the portion of striking off to abut against the dispensing needle head, and energy The hard to bear dispensing needle head squeezes and past close installing mechanism is mobile in the first direction.

In some state sample implementations, the cleaning machine include set on the installing mechanism supporting element and detachably with the support The contact of part connection, which, which has, stays offset plate and scrapes head, this stays offset plate to have the gear glue surface towards another frictioning module, This, which is scraped head and protrudes out from the gear glue surface and form this in end, strikes off portion.

In some state sample implementations, this is scraped head and protrudes out and have towards the mounting plate along the first direction from the gear glue surface Bottom surface and top surface in contrast to the bottom surface, one of the head of scraping for defining two frictioning modules is first to scrape head and another one is the Two scrape head, this first scrape head compared to this second scrape the nearly mounting plate of head rest and make this first scrape head and this second scrape head this Be not overlapped on one direction, and this first scrape head top surface and this second scrape the bottom surface of head relative to the mounting plate close to same height Degree, first end for scraping head are formed from its top surface toward bottom surface towards the first inclined-plane for staying offset plate to inside contract connected, this second The end for scraping head forms the second inclined-plane for staying offset plate to inside contract connected from its bottom surface toward top surface direction.

In some state sample implementations, this first scrapes the portion's of striking off tool of head there are two the first triangular ramp, and this two first Triangular ramp connect on one side and the top surface of head first is scraped and the first inclined-plane connects and in this with this respectively in respective another both sides First top surface for scraping head forms angle and is greater than 90 degree and the notch less than 120 degree, second portion of striking off for scraping head have there are two the Two triangular ramps, two second triangular ramp connect on one side and respective another both sides respectively with second bottom surface for scraping head Connect with the second inclined-plane and forms notch of the angle greater than 90 degree and less than 120 degree in second bottom surface for scraping head.

In some state sample implementations, which connect with the supporting element magnetic, this, which stays offset plate also, has positioned at the gear The mounting surface of glue surface opposite side, and the mounting surface is recessed non-circular card slot, which has cross sectional shape and the card The trunk portion that slot matches, one end of the trunk portion are placed in the card slot.

In some state sample implementations, which also has the baffle portion for the other end for being connected to the trunk portion, and the gear Plate portion is vertical with the trunk portion to be connect and protrudes outward compared with the section of the trunk portion, which has pedestal and backboard, should Pedestal have leading flank towards another frictioning module, in contrast to the leading flank trailing flank, from the leading flank indent form with The aperture that is passed through for the trunk portion, form from the trailing flank indent and be connected to the aperture with accommodate the accommodation groove of the baffle portion and Positioned at the rank portion that the aperture and the accommodation groove intersection abut against for the baffle portion, the accommodation groove provide the baffle portion this first The mobile space in direction, the backboard are connected to the trailing flank of the pedestal to close the accommodation groove, which is set to the accommodating In slot and between the supporting element and the backboard.

It further include the first Blow off module in some state sample implementations, the first Blow off module is set to the carrier, and including extremely The few one outlet portion that can be blown towards the portion of striking off of the frictioning module.

It further include the second Blow off module in some state sample implementations, which has and the first air blowing mould The different air blowing intensity of block can scrape rubber moulding towards described including at least one to replace first Blow off module set on the carrier The outlet portion that the portion of striking off of block blows.

In some state sample implementations, which further includes support plate and two are spaced each other and are relatively connected to the support The support side plate of plate, which can be connected pivotally to relative to the support plate between two support side plates and the first party To the plate face of vertical two support side plates, the mounting plate there is the parallel first direction and the pivot side of the adjacent support plate and Positioned at the adjustment side of the pivot side opposite side, the both ends of the pivot side are hubbed at two support side plate respectively, and the two of the adjustment side End is connected to two support side plate adjustable position respectively can adjust the angle between the mounting plate and the support plate.

The utility model Frictioning device is to be suitable for removing residue glue attached outside dispensing needle head in some state sample implementations, should Frictioning device includes drive module and two frictioning modules.Two frictioning modules are arranged relative to each other and can be by the drivings Module drive and move towards, each frictioning module, which is included in operation, abuts against striking off portion and bestow this and striking off for the dispensing needle head Portion's elastic force and so that this is struck off portion's perseverance and is replied and abut against the resetting-mechanism of the dispensing needle head position.

The utility model has effects that following: by resetting-mechanism can make frictioning module in dispensing needle head moving process all Dispensing needle head can be closely contacted, and then frictioning module is enable effectively to strike off the residue glue that dispensing needle head outer surface is adhered to.By The adjustable tilt angle of the mounting plate of carrier, and the dispensing needle head being obliquely installed can be applicable in.

Detailed description of the invention

The others feature and effect of the utility model will be clearly presented in the embodiment referring to schema, in which:

Fig. 1 is the perspective view of the embodiment of the utility model Frictioning device；

Fig. 2 is the perspective view that the embodiment removes Blow off module；

Fig. 3 is the side view for illustrating the frictioning module of the embodiment；

Fig. 4 is the top view for illustrating the frictioning module of the embodiment；

Fig. 5 is the stereogram exploded view for illustrating the frictioning module of the embodiment；

Fig. 6 is the cross-sectional view that VI-VI straight line is taken along Fig. 4；

Fig. 7 is to illustrate that the first of the embodiment scrapes the perspective view of head；

Fig. 8 is to illustrate that the second of the embodiment scrapes the perspective view of head；

Fig. 9 and Figure 10 is the schematic diagram of the frictioning module for illustrating the embodiment and the interactively of dispensing needle head；And

Figure 11 is to illustrate that the embodiment replaces the perspective view of the first Blow off module with the second Blow off module.

Specific embodiment

Refering to fig. 1 to Fig. 3, one of the utility model Frictioning device embodiment is suitable for removing attached outside a dispensing needle head 6 Residue glue, the Frictioning device include carrier 1,2, two frictioning modules 3 of drive module, the first Blow off module 4 and the second air blowing mould Block 5 (see Figure 11).

Carrier 1 includes bottom plate 11, support plate 12, the connecting rod 13, two of multiple the connection support plates 12 and the bottom plate 11 It is a to be spaced each other the support side plate 14 and mounting plate 15 for being relatively connected to support plate 12.Between support plate 12 is parallel with bottom plate 11 Every setting, and bottom plate 11 and mounting plate 15 are located at the two opposite sides of support plate 12.In the present embodiment, connecting rod 13 detachably connects Bottom plate 11 and support plate 12 are connect, it is opposite that support plate 12 can be adjusted in the connecting rod 13 that can replace different length according to use demand In the distance of bottom plate 11, such as when Frictioning device to be installed on to rack (not shown) for being also equipped with spot gluing equipment, in response to machine The installation space adjustment support plate 12 of frame is at a distance from bottom plate 11, so that bottom plate 11 is capable of fixing the position in rack and support plate 12 Can cooperating platform (not shown) height, make support plate 12 and workbench equal-height, workbench is to carry to object for dispensing glue. In the present embodiment, support plate 12 is in rectangle, and two support side plates 14 are each fan-shaped and are connected to support plate 12 with being respectively perpendicular Two long sides and it is spaced in parallel to each other opposite, the sliding slot 141 that an arc extends, and two are formed in each support side plate 14 141 position of sliding slot of support side plate 14 is corresponding.Mounting plate 15 can be connected pivotally to two support side plates relative to support plate 12 Between 14, the direction of the plate face of parallel mounting plates 15 is defined as first direction D1, that is, vertical two support side plate of first direction D1 14 plate face.Specifically, mounting plate 15 has the pivot side 151 of parallel first direction D1 and adjacent shore plates 12, and it is located at The adjustment side 152 of 151 opposite side of pivot side, the both ends of pivot side 151 are hubbed at two support side plates 14 respectively, adjustment side 152 Both ends are connected to two support side plates 14 adjustable position respectively can adjust the angle between mounting plate 15 and support plate 12.In In the present embodiment, the both ends of adjustment side 152 can be moved along the sliding slot 141 of two support side plates 14, and when adjusting to appropriate location By bolt it is (not shown) pass through sliding slot 141 lock and with two support side plates, 14 relative positioning.Mounting plate 15 and support plate 12 it Between angle can be depending on the tilt angle according to dispensing needle head 6, such as dispensing needle head 6 is inclined relative to horizontal 60 degree of settings, Then the angle between mounting plate 15 and support plate 12 can be adjusted to 30 degree and support plate 12 be it is horizontally disposed, can so make a plastic pin The plate face of first 6 moving direction vertical mounting plate 15, certainly, if when the moving direction vertical level of dispensing needle head 6, mounting plate 15 it is adjustable with support plate 12 angle be 0 degree.In other words, the inclination angle by adjustment mounting plate 15 relative to support plate 12 Degree, can be applicable in the dispensing needle head 6 of differing tilt angles.

Refering to Fig. 3 to Fig. 6, drive module 2 is set to mounting plate 15.Two frictioning modules 3 are arranged relative to each other and can be driven Dynamic model block 2 drivingly moves towards on the first direction D1 of the plate face of parallel mounting plates 15, in dispensing needle head 6 vertical Past leave when 15 direction of mounting plate is moved is clipped jointly in 6 periphery of dispensing needle head on the second direction D2 of mounting plate 15 (see Fig. 9). In the present embodiment, drive module 2 includes cylinder 21 and two movable members 22, and two movable members 22 are being spaced each other one under normal conditions Section distance, and moved towards in the first direction dl and relatively close in working condition by the driving of cylinder 21, two are scraped rubber moulding Block 3 is separately connected two movable members 22 and is driven and moved by two movable members 22.In other embodiments, drive module 2 Can also with such as oil hydraulic cylinder or other power resources Mechanism Combination appropriate and constitute.

Each frictioning module 3 includes the installing mechanism 31 of connection drive module 2, movably can be set to peace by D1 in a first direction The cleaning machine 32 of mounting mechanism 31, and set on installing mechanism 31 and to make cleaning machine 32 is permanent to reply in the reset of normal orientation Mechanism 33.Normal orientation refers to cleaning machine 32 not by the position where when external force.Installing mechanism 31 has connection movable The link block 311 of part 22, the pedestal 312 being connect with link block 311, and the backboard 313 of connection pedestal 312.Link block 311 with can Moving part 22 penetrates screw (not shown) sealed fixation, and backboard 313 and pedestal 312 also penetrate screw (not shown) sealed fixation.Clearly Except mechanism 32 includes the supporting element 321 for being set to installing mechanism 31, and the contact 322 detachably connecting with supporting element 321.Support Part 321 has trunk portion 321a and is connected to the baffle portion 321b of one end of trunk portion 321a, and baffle portion 321b and trunk portion 321a is vertically connected and the section compared with trunk portion 321a is protruded outward.Pedestal 312 has the leading flank towards another frictioning module 3 312a, the trailing flank 312b in contrast to leading flank 312a, it forms from leading flank 312a indent and is opened for what trunk portion 321a was passed through Hole 312c, it forms from trailing flank 312b indent and is connected to aperture 312c to accommodate the accommodation groove 312d of baffle portion 321b and position Baffle portion is provided in the rank portion 312e that aperture 312c and accommodation groove 312d intersection abut against for baffle portion 321b, accommodation groove 312d The space that D1 is moved in a first direction 321b.Backboard 313 is connected to the trailing flank 312b of pedestal 312 to close accommodation groove 312d. The profile of aperture 312c is matched with the cross section profile of trunk portion 321a, and by the block of rank portion 312e so that baffle portion 321b Without departing from pedestal 312.Resetting-mechanism 33 is set in accommodation groove 312d and between supporting element 321 and backboard 313, in this reality It applies in example, resetting-mechanism 33 includes Flat wire spring, can be pressed when baffle portion 321b is mobile toward 313 direction of backboard by external force The Flat wire spring of contracting resetting-mechanism 33, and Flat wire spring is made to accumulate elastic-restoring force, to be incited somebody to action when the external force of supporting element 321 removes 321 pushed home of supporting element, even if also baffle portion 321b is again by being butted on rank portion 312e.In other embodiments, resetting-mechanism 33 It can also be for replaced other types spring or elastic element.Contact 322, which has, to be stayed offset plate 323 and scrapes first 324.Stay offset plate 323 Gear glue surface 323a with one towards another frictioning module 3, and the mounting surface 323b positioned at gear glue surface 323a opposite side.Stay offset plate 323 mounting surface 323b is recessed non-circular card slot 323c, and section of the trunk portion 321a of card slot 323c and supporting element 321 One end (free end) holding that face shape matches for trunk portion 321a.Also that is, one end of the trunk portion 321a of supporting element 321 It is connect with contact 322, and the other end connects baffle portion 321b can movably connect with pedestal 312.In the present embodiment, it connects Contact element 322 is connect with 321 magnetic of supporting element, specifically, being equipped with multiple first within the scope of the card slot 323c for staying offset plate 323 Magnetic part 34, and multiple second magnetic parts 35 corresponding with the first magnetic part 34 respectively are equipped in the end face of trunk portion 321a, So that contact 322 is connected to a fixed with supporting element 321 with the mutual magnetic of the second magnetic part 35 by the first magnetic part 34, and borrows Holding positioning is matched with trunk portion 321a by non-circular card slot 323c, keeps contact 322 relatively fixed with supporting element 321 Position, whereby, 322 self-supporting part 321 of contact can be separated quickly and be assembled with supporting element 321 by user, with convenient for cleaning Stay offset plate 323.

First 324 self catcher glue surface 323a is scraped to protrude out along first direction D1 and in end formation to abut against scraping for dispensing needle head 6 Except portion 324a, and there is the top surface 324c towards the bottom surface 324b of mounting plate 15 and in contrast to bottom surface 324b.Define two frictioning Scraping for module 3 first one of 324 scrapes a 324A for first and another one is second to scrape a 324B, first scrape a 324A compared to Second scrape a 324B make first to scrape a 324A close to mounting plate 15 with second to scrape a 324B not be overlapped in the first direction dl, with Make first scrape a 324A with second scrape a 324B can it is arranged in a crossed manner in a second direction d 2 and it is mutual do not collide, and first scrapes a 324A Top surface 324c and second scrape the bottom surface 324b of a 324B relative to mounting plate 15 close to sustained height, so that first scrapes a 324A The lateral margin that a 324B is contacted with dispensing needle head 6 is scraped with second and is located substantially at sustained height in the lateral margin contacted with dispensing needle head 6.First The end for scraping a 324A forms the first inclined-plane for staying offset plate 323 to inside contract connected from its top surface 324c toward bottom surface 324b direction 324d, the second end for scraping a 324B, which is formed from its bottom surface 324b toward top surface 324c towards what is connected, stays offset plate 323 to inside contract Second inclined-plane 324e.Another cooperation is refering to Fig. 7, and first scrapes the portion 324a tool that strikes off of a 324A, and there are two the first triangular ramps 3241, the top surface of two the first triangular ramps 3241 to connect on one side and a 324A is scraped with first respectively in respective another both sides 324c and the first inclined-plane 324d connects and the top surface 324c for scraping a 324A in first forms angle greater than 90 degree and less than 120 degree Notch 3243.Another cooperation refering to Fig. 8, second scrape a 324B strike off portion 324a tool there are two the second triangular ramp 3242, two A second triangular ramp 3242 connect on one side and the bottom surface 324b and of a 324B is scraped on respective another both sides with second respectively Two inclined-plane 324e connect and the bottom surface 324b for scraping a 324B in second forms notch of the angle greater than 90 degree and less than 120 degree 3243.In the present embodiment, the first inclined-plane 324d and the second inclined-plane 324e is tilted relative to the plate face of mounting plate 15 in 45 degree, and The angle of notch 3243 is about 112 degree.The shape design that a 324A and second scrapes a 324B is scraped by aforementioned first, so that first Scrape a 324A and second scrape a 324B can be common sandwiched with scissor and around by being butted on 6 periphery of dispensing needle head, to reach Residue glue effect is struck off to preferable.

Cooperation is refering to Fig. 9 and Figure 10, and in the present embodiment, two frictioning modules 3 are driven module 2 and drive in a first direction D1 moves towards fixed range, such as 4.5mm, and makes first to scrape a 324A and scrape a 324B with second and overlap in a second direction d 2 Setting, and when cleaning machine 32 is located at normal orientation, first scrape that a 324A and second scrapes a 324B strike off portion 324a first Distance on the D1 of direction can be less than the diameter of 6 root of dispensing needle head, and since dispensing needle head 6 is tapered, that is, dispensing needle head 6 is by root Portion toward needle end tapered diameter, when the root of dispensing needle head 6 be placed in first scrape that a 324A and second scrapes a 324B strike off portion When between 324a (as shown in Figure 9), because the diameter of root, which is greater than two, strikes off the distance between portion 324a, so that two cleaning machines 32 are squeezed by dispensing needle head 6 and are moved in the opposite direction mutually in the first direction dl, that is, the cleaning machine of each frictioning module 3 32, toward close to the movement of the direction of its installing mechanism 31, make supporting element 321 inside contract and compress the flat wire of resetting-mechanism 33 toward pedestal 312 Spring, and the permanent reply of cleaning machine 32 is provided in the bias (elastic-restoring force) of normal orientation, Jin Ershi by resetting-mechanism 33 Add to strike off portion's 324a elastic force and enable to strike off portion 324a and be closely against dispensing needle head 6, and two are struck off portion 324a by resetting-mechanism 33 The effect of bias moves towards decreased distance when can leave the movement of 15 direction of mounting plate as dispensing needle head 6 is past to cooperate a plastic pin First 6 tapered diameter (as shown in Figure 10), so in 6 moving process of dispensing needle head, two are struck off portion 324a and can be closely against Dispensing needle head 6 and clipping jointly is struck off in 6 periphery of dispensing needle head with the residue glue for adhering to 6 outer surface of dispensing needle head.

Referring again to Fig. 1, the first Blow off module 4 is set to carrier 1 and can strike off portion towards frictioning module 3 including multiple The outlet portion 41 that 324a blows.There is second Blow off module 5 the air blowing intensity different from the first Blow off module 4 to be blown with replacing first Gas module 4 be set to carrier 1, and including it is multiple can towards frictioning module 3 strike off portion 324a air blowing outlet portion 51.In this reality It applies in example, the first Blow off module 4 is locked in the short side of support plate 12, and each outlet portion 41 has the curved pipe of shaping Body makes the gas outlet direction of tube body end strike off portion 324a can adjust.Refering to fig. 11, similarly, the second Blow off module 5 it is every One outlet portion 51 also has the curved tube body of shaping, so that the gas outlet direction of tube body end is struck off portion 324a can adjust.In Two strike off during portion 324a strikes off 6 residue glue of dispensing needle head, and the first Blow off module 4 or the second Blow off module 5 can be cooperated to blow, Portion 324a is struck off so that residue glue to blow off, and by the gear glue surface 323a block residue glue for staying offset plate 323, is attached to residue glue and stays offset plate On 323, to reduce residue glue pollution surrounding enviroment, and because contact 322 is easy dismounting, therefore it is easy to remove contact 322 with clear Clean residue glue.The air blowing intensity of first Blow off module 4 is greater than the second Blow off module 5, if the colloid viscosity that uses of dispensing needle head 6 compared with Greatly, then the first Blow off module 4 can be selected, conversely, can be selected second if the colloid viscosity that uses of dispensing needle head 6 is smaller and blow Gas module 5.When being intended to replace the second Blow off module 5, first the first Blow off module 4 is removed, then the second Blow off module 5 is locked in phase With position.Can be with only one, similarly in the outlet portion 41 of the embodiment of variation, the first Blow off module 4, second blows The outlet portion 51 of module 5 can also be with only one.

It can make frictioning module 3 can closely contact point plastic pin in 6 moving process of dispensing needle head by resetting-mechanism 33 First 6, and then frictioning module 3 is enable effectively to strike off the residue glue that 6 outer surface of dispensing needle head is adhered to.By the mounting plate of carrier 1 15 adjustable tilt angles, and the dispensing needle head 6 being obliquely installed can be applicable in.

Claims (10)

1. a kind of Frictioning device, the Frictioning device is suitable for removing residue glue attached outside dispensing needle head, it is characterised in that: the frictioning Device includes:

Carrier, the carrier include mounting plate；

Drive module, the drive module are set to the mounting plate；And

Two frictioning modules, two frictioning modules are arranged relative to each other and drivingly can in parallel should by the drive module It is moved towards on the first direction of the plate face of mounting plate, to past in the second direction of the vertical mounting plate in the dispensing needle head It is clipped jointly when leaving mounting plate direction movement in the dispensing needle head periphery, each frictioning module includes connecting the driving The installing mechanism of module can movably be set to the cleaning machine of the installing mechanism in the first direction and be set to the peace Mounting mechanism and reply the cleaning machine perseverance in the resetting-mechanism of normal orientation, the cleaning machine has to abut against The dispensing needle head strikes off portion, and can be squeezed by the dispensing needle head and be moved in said first direction close to the installing mechanism It is dynamic.

2. Frictioning device according to claim 1, it is characterised in that: the cleaning machine includes being set to the installing mechanism Supporting element and the contact detachably connecting with the supporting element, the contact, which has, to be stayed offset plate and scrapes head, described to stay offset plate With the gear glue surface towards frictioning module described in another, the head of scraping protrudes out from the gear glue surface and forms described scrape in end Except portion.

3. Frictioning device according to claim 2, it is characterised in that: described to scrape head from the gear glue surface along the first direction The bottom surface towards the mounting plate and the top surface in contrast to the bottom surface are protruded out and had, scraping for two frictioning modules is defined One of head scrapes head for first and another one is second to scrape head, and described first scrapes head, and that head rest is scraped compared to described second is closely described Mounting plate and make described first to scrape head and scrape that head is not be overlapped in said first direction with described second, and the described first top for scraping head The bottom surface of head is scraped relative to the mounting plate close to sustained height with described second in face, and the described first end for scraping head is formed from it Toward bottom surface towards the first inclined-plane for staying offset plate to inside contract connected, the described second end for scraping head is formed from the past top in its bottom surface for top surface Facing towards the second inclined-plane for staying offset plate to inside contract connected.

4. Frictioning device according to claim 3, it is characterised in that: described first scrapes the one or three there are two the portion's of striking off tools of head Angular inclined-plane, the top of two first triangular ramps to connect on one side and head is scraped with described first respectively in respective another both sides Face and the first inclined-plane connect and the top surface for scraping head in described first forms notch of the angle greater than 90 degree and less than 120 degree, described Second scrapes the portion's of striking off tool of head there are two the second triangular ramp, and two second triangular ramps connect and respectively on one side The another both sides bottom surface and the second inclined-plane of scraping head with described second respectively connect and the bottom surface for scraping head in described second forms angle Notch greater than 90 degree and less than 120 degree.

5. Frictioning device according to claim 2, it is characterised in that: the contact is connect with the supporting element magnetic, It is described to stay offset plate also and have the mounting surface positioned at the gear glue surface opposite side, and the mounting surface is recessed non-circular card Slot, the trunk portion that there is the supporting element cross sectional shape to match with the card slot, one end of the trunk portion are placed in described Card slot.

6. Frictioning device according to claim 5, it is characterised in that: the supporting element, which also has, is connected to the trunk portion The baffle portion of the other end, and the baffle portion is vertical with the trunk portion connect and the section of the trunk portion is protruded outward, The installing mechanism have pedestal and backboard, the pedestal have towards the leading flank of frictioning module described in another, in contrast to The trailing flank of the leading flank forms the aperture passed through for the trunk portion from the leading flank indent, from the trailing flank Indent is formed and is connected to the aperture to accommodate the accommodation groove of the baffle portion and be located at the aperture and accommodation groove friendship Rank portion at boundary to abut against for the baffle portion, the accommodation groove provide the baffle portion sky mobile in the first direction Between, the backboard is connected to the trailing flank of the pedestal to close the accommodation groove, and the resetting-mechanism is set to the accommodation groove It is interior and between the supporting element and the backboard.

7. Frictioning device according to claim 1, it is characterised in that: it further include the first Blow off module, the first air blowing mould The outlet portion that block is set to the carrier and can blow towards the portion of striking off of the frictioning module including at least one.

8. Frictioning device according to claim 7, it is characterised in that: it further include the second Blow off module, the second air blowing mould Block has the air blowing intensity different from first Blow off module to replace first Blow off module set on the carrier, and And second Blow off module includes at least one outlet portion that can be blown towards the portion of striking off of the frictioning module.

9. according to claim 1 to Frictioning device described in any one of 8, it is characterised in that: the carrier further includes support plate And two be spaced each other the support side plate for being relatively connected to the support plate, the mounting plate can be relative to the support plate Be connected pivotally to two it is described support side plates between and vertical two support side plates of the first direction plate face, the peace Loading board has the first direction and the pivot side of the adjacent support plate and the adjustment positioned at pivot side opposite side in parallel Side, the both ends of the pivot side are hubbed at two support side plates respectively, and the both ends of the adjustment side are with distinguishing adjustable position Two support side plates are connected to so that the angle between the mounting plate and the support plate can be adjusted.

10. a kind of Frictioning device, suitable for removing residue glue attached outside dispensing needle head, it is characterised in that: the Frictioning device includes:

Drive module；And

Two frictioning modules, two frictioning modules are arranged relative to each other and can be driven by the drive module and be moved in opposite directions Dynamic, each frictioning module, which is included in, abuts against striking off portion and bestow and described striking off portion's elastic force and make for the dispensing needle head in operation Portion's perseverance of striking off replys the resetting-mechanism for abutting against the dispensing needle head position.