CN111151395A - Jig for spraying - Google Patents
Jig for spraying Download PDFInfo
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- CN111151395A CN111151395A CN202010047227.7A CN202010047227A CN111151395A CN 111151395 A CN111151395 A CN 111151395A CN 202010047227 A CN202010047227 A CN 202010047227A CN 111151395 A CN111151395 A CN 111151395A
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- China
- Prior art keywords
- spraying
- cavity
- plastic part
- rotating
- elastic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0292—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work devices for holding several workpieces to be sprayed in a spaced relationship, e.g. vehicle doors spacers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
Abstract
The invention belongs to the technical field of spraying, and particularly relates to a spraying jig; a plurality of diversion trenches are formed in the rotating disc, and a rotating cavity is formed in the rotating disc; a plurality of rotating pipes are arranged on the rotating disc in a rotating mode, and driven gears are arranged at the bottom ends of the rotating pipes; the driven gear is positioned in the rotating cavity; the driving gear is rotatably installed in the rotating cavity through a driving shaft, and the bottom end of the driving shaft is connected with a driving motor; the driving gear is meshed with the driven gears; an electric telescopic rod is arranged in the rotating pipe, and a supporting block is arranged at the telescopic end of the electric telescopic rod; at least five fixed joints are fixedly arranged on the upper end surface of the supporting block, and a supporting joint is inserted in each fixed joint; the driving gear is provided with a plurality of liquid guide grooves; the phenomenon that finger sleeves of the plastic parts are bonded with each other under the high-pressure spraying force of the spraying device is prevented, and therefore the efficient all-dimensional spraying operation of the spraying device on the plastic parts in the shape of gloves is increased.
Description
Technical Field
The invention belongs to the technical field of spraying, and particularly relates to a spraying jig.
Background
The spray coating is applied to the surface of the object to be coated by dispersing into uniform and fine droplets by means of a spray gun or a disc atomizer by means of pressure or centrifugal force. It can be divided into air spraying, airless spraying, electrostatic spraying and various derivatives of the above basic spraying forms, such as high flow low pressure atomized spraying, thermal spraying, automatic spraying, multiple spray.
Most of the existing plastic parts are obtained by injection molding of injection molding materials, and the materials are mainly plastics. With the continuous improvement of living standard of people, the requirement on the appearance of plastic products is also continuously improved, and the surface of a plastic part needs to be sprayed with primer.
At present, when carrying out the spraying to the surface of plastic part, especially when carrying out the spraying operation to the plastic part of gloves shape, because the plastic part material of gloves shape is soft, and the finger of plastic part is more, and then when carrying out the spraying to this type of plastic part, if the fixed mounting mode of plastic part is incorrect, the finger that leads to the plastic part easily takes place to bond each other or the plastic part produces the phenomenon of fold, and then influences the high efficiency and the high quality spraying effect of plastic part.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a spraying jig which is mainly used for solving the problem that when the plastic part in the shape of a glove is sprayed, if the fixed mounting mode of the plastic part is incorrect, the fingers of the plastic part are easily bonded with each other or the plastic part is wrinkled, and further the high-efficiency and high-quality spraying effect of the plastic part is influenced.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a spraying jig, which comprises an installation disc; the mounting disc is horizontally arranged, and the lower surface of the mounting disc is connected with a positioning column on the spraying assembly line; a plurality of plastic part fixing devices are rotatably arranged on the mounting disc; the plastic part fixing device comprises a rotating pipe, a driven gear, a driving shaft, an electric telescopic rod, a supporting block, a fixing joint and a supporting joint; the mounting disc is provided with a plurality of flow guide grooves, and a rotating cavity is formed in the mounting disc; a plurality of rotating pipes are rotatably arranged on the mounting disc, and driven gears are mounted at the bottom ends of the rotating pipes; the driven gear is positioned in the rotating cavity; the driving gear is rotatably installed in the rotating cavity through a driving shaft, and the bottom end of the driving shaft is connected with a driving motor; the driving gear is meshed with the driven gears; an electric telescopic rod is arranged in the rotating pipe, and a supporting block is arranged at the telescopic end of the electric telescopic rod; at least five fixed joints are fixedly arranged on the upper end surface of the supporting block, and a supporting joint is inserted into each fixed joint; the driving gear is provided with a plurality of liquid guide grooves, each gear tooth outer ring of the driving gear is provided with an elastic tooth, and the elastic teeth are used for reducing abrasion between gear teeth of the driving gear and gear teeth of the driven gear in meshing transmission of the driving gear and the driven gear.
When the glove-shaped plastic part color spraying device works, when the glove-shaped plastic part is required to be subjected to color spraying treatment, firstly, a sleeve opening of the glove-shaped plastic part is sleeved on a supporting block, the glove-shaped plastic part is continuously sleeved downwards along with the plastic part, fingers of the glove-shaped plastic part are sleeved on a plurality of supporting joints and fixed joints, and then a plurality of finger sleeves of the plastic part are supported; through the matching of the supporting block, the fixed joint and the supporting joint; when the plastic part needs to be taken down, the electric telescopic rod is contracted, the sleeve opening of the plastic part is pulled out of the elastic locking sleeve ring, and the finger sleeve at the upper end of the plastic part is taken down from the fixed joint; the plurality of supporting joints can separately support the finger sleeves of the glove-shaped plastic part, so that the phenomenon that the finger sleeves on the plastic part are mutually bonded under the high-pressure spraying force of the spraying device due to the fact that the finger sleeves on the plastic part are supported without supporting force is prevented, and the efficient omnibearing spraying operation of the spraying device on the glove-shaped plastic part is further increased; meanwhile, the electric telescopic rod can slide the supporting block up and down, so that the plastic part fixing device can adapt to spraying operation of plastic parts with different lengths and glove shapes.
Preferably, the rotating pipe is sleeved with an elastic locking lantern ring, and the upper end of the elastic locking lantern ring is provided with an installation clamping groove; an elastic locking ring is arranged on the inner wall of the mounting clamping groove in a sliding mode through a plurality of corrugated cavity bags, and an annular bulge is arranged on the outer wall of the elastic locking ring; when the glove-shaped plastic part is in work, when the glove-shaped plastic part is completely sleeved on the supporting block, the sleeve opening at the bottom end of the plastic part is downwards inserted into the mounting clamping groove formed in the upper end face of the elastic plastic sleeve ring through the insertion piece, meanwhile, the inner wall of the plastic part can extrude the elastic locking ring, and meanwhile, the corrugated cavity bags are compressed; meanwhile, the elastic locking lantern ring can lock and seal the opening of the plastic part, so that the phenomenon that spraying liquid enters the inner wall surface of the plastic part when the plastic part is subjected to single-side spraying operation is prevented, and the spraying effect of the plastic part is further influenced.
Preferably, a gas collection cavity is formed in the support block, a micro air pump is arranged at one end of the gas collection cavity, and a gas control valve is arranged at the other end of the gas collection cavity; the fixed joint is provided with a telescopic groove which is communicated with the gas collection cavity through a gas guide groove; a support joint is slidably arranged in the telescopic groove through a limit tension spring; when the glove-shaped plastic part works, when fingers of the plastic part are too long, the controller can control the micro air pump to suck air into the air collection cavity, along with the continuous suction of the air into the air collection cavity, the air in the air collection cavity can enter the telescopic groove through the air guide groove, the air in the telescopic groove can push the support joint to move upwards, and then the support joint is matched with the fixed joint, so that the support operation can be carried out on the too long finger sleeve of the plastic part; after the supporting joints jack up and support the finger sleeves of the plastic parts and the elastic locking sleeves lock the sleeve openings of the plastic parts, the control unit controls the electric telescopic rods to extend out, the electric telescopic rods can drive the supporting blocks to move upwards, and the plastic parts can be stretched and unfolded due to the matching of the plurality of supporting joints and the elastic locking sleeves, so that the phenomenon that the plastic parts are folded when being sprayed due to the fact that the plastic parts are soft in material is prevented, and the high-quality spraying effect of the plastic parts is further influenced; when the plastic part is taken down from the supporting block, the controller controls the pneumatic control valve to be opened, and the contraction of the limit tension spring can discharge the gas in the telescopic groove from the gas collection cavity.
Preferably, the outer wall of the support joint is thermally pressed with an elastic expansion film in a segmented manner, and the support joint is provided with an air guide microgroove; the air guide micro-groove is communicated with the hot pressing cavity of the elastic expansion film; the during operation, when constantly having gas to take out in the gas collection intracavity, the suction can enter into the pressfitting intracavity of elasticity inflation membrane through the air guide microgroove to the gas of flexible inslot for the pressfitting chamber produces the inflation, the inflation of elasticity inflation membrane can make the dactylotheca that cup joints the plastic part on supporting the joint produce slight inflation operation, and then make the finger position of the plastic part of gloves shape can produce abundant contact with spraying liquid, and then increase spraying device is to the high efficiency and the high quality spraying effect of the spraying liquid of gloves shape.
Preferably, a double-layer filter screen is arranged in the diversion trench, and the bottom end of the double-layer filter screen is of an arc-shaped convex structure; the diameter of the upper layer mesh of the double-layer filter screen is larger than that of the lower layer filter screen; the upper end of the liquid guide groove is provided with an elastic extrusion convex block, and the elastic extrusion convex block is in rotating extrusion contact with the arc-shaped bulge of the double-layer filter screen; when the spraying device works, after a large amount of spraying liquid falls onto the mounting disc, the double-layer filter screen mounted in the guide groove on the mounting disc can filter the spraying liquid, so that residues or impurities on residual plastic parts in the used spraying liquid are prevented, and the efficient reutilization of the spraying liquid is further influenced; simultaneously when the driving gear constantly rotates, the protruding piece of elasticity extrusion can rotate the extrusion operation to double-deck filter screen bottom, prevents that the spraying liquid in the bottom filter screen of double-deck filter screen from producing the phenomenon of jam, and then influences the high-efficient recovery effect of guiding gutter to the spraying liquid after remaining.
Preferably, the plurality of corrugated cavity bags are communicated with the gas collecting cavity through gas guide hoses, and the gas guide hoses are provided with electromagnetic valves; the upper end of the air guide hose is connected with the supporting block, and the bottom end of the air guide hose is connected with the elastic locking lantern ring; when the device works, after a plastic part is sleeved on the plastic part fixing and supporting device, the control unit controls the miniature air pump to exhaust air again, at the moment, the supporting joint slides to the maximum distance, the control unit controls the electromagnetic valve to be opened, air in the air collection cavity enters the corrugated cavity bags through the air guide hose, so that the plurality of corrugated cavity bags expand, the expansion of the corrugated cavity bags can push the elastic locking ring to be tightly attached to the inner wall of the plastic part, and the tight locking effect of the elastic locking lantern ring is further improved; meanwhile, the air guide hose is hardened by the filled air, so that the air guide hose can support the inner wall of the plastic part, the contact area of the plastic part and the spraying liquid is increased, and the high-pressure impact force of the spraying liquid on the plastic part is reduced.
Preferably, the middle part of the elastic tooth is provided with a first cavity, and a first hose is arranged on the elastic tooth of the driving gear far away from one side of the spraying assembly line; the first hose is positioned on the inner side of the rotating pipe, one end of the first hose is communicated with the first cavity, and the other end of the first hose faces the supporting block; when the driving gear drives the driven gear, because the meshing effect between the teeth of a cogwheel of driving gear and driven gear's the teeth of a cogwheel produces the extrusion to the elastic tooth, because the effect of a cavity on the elastic tooth for the elastic tooth can produce gas, and this gas is exported through a hose, and acts on the cover and establishes on supporting shoe, fixed joint and the plastic part that supports on the joint, accelerates the air-dry of spraying look back plastic part, improves work efficiency.
The invention has the following beneficial effects:
1. the finger sleeves of the glove-shaped plastic part can be separately supported by the plurality of supporting joints, so that the phenomenon that the finger sleeves on the plastic part are mutually bonded under the high-pressure spraying force of the spraying device due to the fact that the finger sleeves on the plastic part are supported without supporting force is prevented, and efficient omnibearing spraying operation of the spraying device on the glove-shaped plastic part is increased; meanwhile, the electric telescopic rod can slide the supporting block up and down, so that the plastic part fixing device can adapt to spraying operation of plastic parts with different lengths and glove shapes.
2. According to the invention, through the matching of the plurality of supporting joints and the elastic locking sleeve, the plastic part can be stretched and unfolded, so that the phenomenon that the plastic part is folded when being sprayed due to the fact that the plastic part is soft is prevented, and the high-quality spraying effect of the plastic part is further influenced; the expansion of the elastic expansion membrane that supports to set up on the joint simultaneously can make the dactylotheca of cup jointing the plastic part on supporting the joint produce slight inflation operation, and then makes the finger position of the plastic part of gloves shape can produce abundant contact with spraying liquid, and then increases high efficiency and high quality spraying effect of spraying liquid of spraying device to gloves shape.
3. According to the invention, the elastic teeth are arranged on the outer sides of the gear teeth of the driving gear, so that the abrasion between the gear teeth of the driving gear and the gear teeth of the driven gear can be reduced, meanwhile, the first cavity is formed in the middle of the elastic teeth, and the gas generated in the first cavity is conveyed to the color-sprayed plastic part by using the first hose, so that the air drying of the color-sprayed plastic part is accelerated, and the working efficiency is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of a portion of the invention at B in FIG. 2;
in the figure: the device comprises a mounting disc 1, a flow guide groove 11, a rotating cavity 12, a plastic part fixing device 2, a rotating pipe 21, a driven gear 22, a driving gear 23, a flow guide groove 231, elastic teeth 232, a driving shaft 24, an electric telescopic rod 25, a supporting block 26, a gas collecting cavity 261, a fixed joint 27, a telescopic groove 271, a supporting joint 28, a gas guide micro-groove 281, an elastic locking lantern ring 3, a mounting clamping groove 31, a corrugated cavity bag 4, an elastic locking ring 5, an annular bulge 51, an elastic expansion film 6, a double-layer filter screen 7, an elastic extrusion bulge block 8 and a gas guide hose 9.
Detailed Description
A jig for spraying according to an embodiment of the present invention will be described below with reference to fig. 1 to 4.
As shown in fig. 1-4, the jig for spraying of the present invention comprises a mounting plate 1; the mounting disc 1 is horizontally arranged, and the lower surface of the mounting disc is connected with a positioning column on the spraying production line; a plurality of plastic part fixing devices 2 are rotatably arranged on the mounting disc 1; the plastic part fixing device 2 comprises a rotating pipe 21, a driven gear 22, a driving gear 23, a driving shaft 24, an electric telescopic rod 25, a supporting block 26, a fixing joint 27 and a supporting joint 28; a plurality of flow guide grooves 11 are formed in the mounting disc 1, and a rotating cavity 12 is formed in the mounting disc 1; a plurality of rotating pipes 21 are rotatably arranged on the mounting disc 1, and driven gears 22 are respectively arranged at the bottom ends of the rotating pipes 21; the driven gear 22 is positioned in the rotating cavity 12; the driving gear 23 is rotatably installed in the rotating cavity 12 through a driving shaft 24, and the bottom end of the driving shaft 24 is connected with a driving motor; the driving gear 23 is meshed with a plurality of driven gears 22; an electric telescopic rod 25 is arranged in the rotating pipe 21, and a supporting block 26 is arranged at the telescopic end of the electric telescopic rod 25; at least five fixed joints 27 are fixedly arranged on the upper end surface of the supporting block 26, and a supporting joint 28 is inserted into each fixed joint 27; the driving gear 23 is provided with a plurality of liquid guiding grooves 231, an elastic tooth 232 is arranged on an outer ring of each gear tooth of the driving gear 23, and the elastic tooth 232 is used for reducing abrasion between the gear teeth of the driving gear 23 and the gear teeth of the driven gear 22 in meshing transmission of the driving gear 23 and the driven gear 22.
When the glove-shaped plastic part color spraying device works, when the glove-shaped plastic part is required to be subjected to color spraying treatment, firstly, a sleeve opening of the glove-shaped plastic part is sleeved on the supporting block 26, the glove-shaped plastic part is continuously sleeved downwards along with the plastic part, meanwhile, fingers of the glove-shaped plastic part are sleeved on the supporting joints 28 and the fixed joints 27, and then the finger sleeves of the plastic part are supported, after the plastic parts are all sleeved on the supporting blocks 26 on the mounting disc 1, the control unit controls the driving motor to rotate, the driving motor drives the driven gears 22 to rotate through the driving gear 23, the rotation of the driven gears 22 drives the rotating pipes 21 to rotate, and then the plastic parts arranged on the mounting disc 1 rotate along the central line of the mounting disc 1 along with the movement of a spraying production line, and the spraying device can perform spraying effect on the glove-shaped plastic part; through the cooperation of the supporting block 26, the fixed joint 27 and the supporting joint 28; when the plastic part needs to be taken down, the electric telescopic rod 25 is contracted, the sleeve opening of the plastic part is pulled out from the elastic locking sleeve ring 3, and the finger sleeve at the upper end of the plastic part is taken down from the fixed joint 27; the plurality of supporting joints 28 can be used for separately supporting the finger sleeves of the glove-shaped plastic part, so that the phenomenon that the finger sleeves on the plastic part are mutually bonded under the high-pressure spraying force of the spraying device due to the fact that the finger sleeves on the plastic part are supported without supporting force is prevented, and the efficient omnibearing spraying operation of the spraying device on the glove-shaped plastic part is increased; meanwhile, the electric telescopic rod 25 can slide the supporting block 26 up and down, so that the plastic part fixing device 2 can adapt to spraying operation of plastic parts with different lengths and glove shapes.
As an embodiment of the present invention, the rotating tube 21 is sleeved with an elastic locking sleeve ring 3, and an installation slot 31 is formed at the upper end of the elastic locking sleeve ring 3; an elastic locking ring 5 is arranged on the inner wall of the mounting clamping groove 31 in a sliding manner through a plurality of corrugated cavity bags 4, and an annular bulge 51 is arranged on the outer wall of the elastic locking ring 5; when the glove-shaped plastic part is in work, when the glove-shaped plastic part is completely sleeved on the supporting block 26, the sleeve opening at the bottom end of the plastic part is downwards inserted into the mounting clamping groove 31 formed in the upper end face of the elastic plastic sleeve ring through the insertion piece, meanwhile, the inner wall of the plastic part can extrude the elastic locking ring 5, and meanwhile, the corrugated cavity bags 4 are compressed, when an operator draws out the insertion piece, the annular bulge 51 on the outer wall of the elastic locking ring 5 can lock and fix the sleeve opening at the bottom end of the plastic part in the elastic locking ring 5, so that the phenomenon that the plastic part is separated from the supporting block 26 due to the impact force of liquid spraying when high-pressure spraying liquid is used for spraying the plastic part at high pressure is effectively prevented, and the spraying quality of the plastic part is; meanwhile, the elastic locking lantern ring 3 can lock and seal the opening of the plastic part, so that the phenomenon that spraying liquid enters the inner wall surface of the plastic part when the plastic part is subjected to single-side spraying operation is prevented, and the spraying effect of the plastic part is further influenced.
As an embodiment of the present invention, a gas collecting cavity 261 is formed in the supporting block 26, a micro air pump is arranged at one end of the gas collecting cavity 261, and a pneumatic control valve is arranged at the other end of the gas collecting cavity 261; a telescopic groove 271 is formed in the fixed joint 27, and the telescopic groove 271 is communicated with the gas collection cavity 261 through a gas guide groove; a supporting joint 28 is slidably arranged in the telescopic groove 271 through a limit tension spring; when the glove-shaped plastic part works, when fingers of the glove-shaped plastic part are too long, the controller can control the micro air pump to suck air into the air collecting cavity 261, along with the continuous suction of the air into the air collecting cavity 261, the air in the air collecting cavity 261 can enter the telescopic groove 271 through the air guide groove, the air in the telescopic groove 271 can push the support joint 28 to move upwards, and then the support joint 28 is matched with the fixed joint 27, so that the support operation can be carried out on the too long finger sleeve of the plastic part; after the supporting joints 28 jack up and support the finger sleeves of the plastic parts and the elastic locking sleeves lock the sleeve openings of the plastic parts, the control unit controls the electric telescopic rod 25 to extend out, the electric telescopic rod 25 can drive the supporting blocks 26 to move upwards, and the plastic parts can be stretched and spread by the matching of the plurality of supporting joints 28 and the elastic locking sleeves, so that the phenomenon that the plastic parts are wrinkled only when being sprayed due to the fact that the plastic parts are soft in material is prevented, and the high-quality spraying effect of the plastic parts is further influenced; when the plastic part is taken down from the supporting block 26, the controller controls the pneumatic control valve to open, and the contraction of the limit tension spring can discharge the gas in the telescopic groove 271 from the gas collecting cavity 261.
As an embodiment of the present invention, the elastic expansion membrane 6 is thermally compressed and bonded in sections on the outer wall of the support joint 28, and the support joint 28 is provided with an air guide microgroove 281; the air guide micro-groove 281 is communicated with the hot pressing cavity of the elastic expansion film 6; the during operation, when constantly having gas to take out in gas collecting cavity 261, the gas of suction in to flexible groove 271 can enter into the pressfitting intracavity of elasticity inflation membrane 6 through the air guide microgroove, make the pressfitting chamber produce the inflation, the inflation of elasticity inflation membrane 6 can make the dactylotheca that cup joints the plastic part on supporting joint 28 produce slight inflation operation, and then make the finger position of the plastic part of gloves shape can produce abundant contact with spraying liquid, and then increase spraying device is to the high efficiency and the high quality spraying effect of the spraying liquid of gloves shape.
As an embodiment of the present invention, a double-layer filter screen 7 is disposed in the diversion trench 11, and the bottom end of the double-layer filter screen 7 is an arc-shaped protruding structure; the diameter of the upper layer of mesh of the double-layer filter screen 7 is larger than that of the lower layer of mesh; the upper end of the liquid guide groove 231 is provided with an elastic extrusion convex block 8, and the elastic extrusion convex block 8 is in rotating extrusion contact with the arc-shaped bulge of the double-layer filter screen 7; when the spraying device works, after a large amount of spraying liquid falls onto the mounting disc 1, the double-layer filter screen 7 mounted in the guide groove 11 on the mounting disc 1 can filter the spraying liquid, so that residues or impurities on residual plastic parts in the used spraying liquid are prevented, and the efficient reutilization of the spraying liquid is further influenced; simultaneously when driving gear 23 constantly rotates, the protruding piece 8 of elasticity extrusion can rotate the extrusion operation to double-deck filter screen 7 bottom, prevents that the spraying liquid in the bottom filter screen of double-deck filter screen 7 from producing the phenomenon of jam, and then influences guiding gutter 11 to the high-efficient recovery effect of the spraying liquid after remaining.
As an embodiment of the present invention, a plurality of the corrugated cavity capsules 4 are all communicated with the gas collecting cavity 261 through the gas guide hose 9, and the gas guide hose 9 is provided with an electromagnetic valve; the upper end of the air guide hose 9 is connected with the supporting block 26, and the bottom end of the air guide hose 9 is connected with the elastic locking lantern ring 3; when the device works, after a plastic part is sleeved on the plastic part fixing and supporting device, the control unit controls the micro air pump to exhaust air again, at the moment, the supporting joint 28 slides to the maximum distance, the control unit controls the electromagnetic valve to be opened, and air in the air collecting cavity 261 enters the corrugated cavity bags 4 through the air guide hose 9, so that the plurality of corrugated cavity bags 4 expand, the expansion of the corrugated cavity bags 4 can push the elastic locking ring 5 to be tightly attached to the inner wall of the plastic part, and the tight locking effect of the elastic locking lantern ring 3 is further improved; meanwhile, the air guide hose 9 is hardened by the air filled into the air guide hose 9, so that the air guide hose 9 can support the inner wall of the plastic part, the contact area between the plastic part and the spraying liquid is increased, and the high-pressure impact force of the spraying liquid on the plastic part is reduced.
As an embodiment of the invention, a first cavity is formed in the middle of the elastic tooth 232, and a first hose is arranged on the elastic tooth 232 of the driving gear on one side far away from the spraying assembly line; the first hose is positioned on the inner side of the rotating pipe 21, one end of the first hose is communicated with the first cavity, and the other end of the first hose faces the supporting block 26; when the driving gear 23 drives the driven gear 22 to rotate, the elastic teeth 232 are extruded due to the meshing effect between the gear teeth of the driving gear 23 and the gear teeth of the driven gear 22, and the elastic teeth 232 can generate gas due to the effect of the first cavity on the elastic teeth 232, the gas is output through the first hose and acts on plastic parts sleeved on the supporting block 26, the fixed joint 27 and the supporting joint 28, so that the air drying of the plastic parts after color spraying is accelerated, and the working efficiency is improved.
The specific working process is as follows:
when the glove-shaped plastic part color spraying device works, when the glove-shaped plastic part is required to be subjected to color spraying treatment, firstly, a sleeve opening of the glove-shaped plastic part is sleeved on the supporting block 26, the glove-shaped plastic part is continuously sleeved downwards along with the plastic part, meanwhile, fingers of the glove-shaped plastic part are sleeved on the supporting joints 28 and the fixed joints 27, and then the finger sleeves of the plastic part are supported, after the plastic parts are all sleeved on the supporting blocks 26 on the mounting disc 1, the control unit controls the driving motor to rotate, the driving motor drives the driven gears 22 to rotate through the driving gear 23, the rotation of the driven gears 22 drives the rotating pipes 21 to rotate, and then the plastic parts arranged on the mounting disc 1 rotate along the central line of the mounting disc 1 along with the movement of a spraying production line, and the spraying device can perform spraying effect on the glove-shaped plastic part; through the cooperation of the supporting block 26, the fixed joint 27 and the supporting joint 28; when the plastic part needs to be taken down, the electric telescopic rod 25 is contracted, the sleeve opening of the plastic part is pulled out from the elastic locking lantern ring 3, and the finger sleeve at the upper end of the plastic part is taken down from the fixed joint 27.
In the description of the present invention, it is to be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. A jig for spraying comprises a mounting plate (1); the mounting disc (1) is horizontally arranged, and the lower surface of the mounting disc is connected with a positioning column on the spraying production line; the method is characterized in that: a plurality of plastic part fixing devices (2) are rotatably arranged on the mounting disc (1); the plastic part fixing device (2) comprises a rotating pipe (21), a driven gear (22), a driving gear (23), a driving shaft (24), an electric telescopic rod (25), a supporting block (26), a fixing joint (27) and a supporting joint (28); a plurality of flow guide grooves (11) are formed in the mounting disc (1), and a rotating cavity (12) is formed in the mounting disc (1); a plurality of rotating pipes (21) are rotatably arranged on the mounting disc (1), and driven gears (22) are mounted at the bottom ends of the rotating pipes (21); the driven gear (22) is positioned in the rotating cavity (12); the driving gear (23) is rotatably arranged in the rotating cavity (12) through a driving shaft (24), and the bottom end of the driving shaft (24) is connected with a driving motor; the driving gear (23) is meshed with a plurality of driven gears (22); an electric telescopic rod (25) is arranged in the rotating pipe (21), and a supporting block (26) is arranged at the telescopic end of the electric telescopic rod (25); the upper end surface of the supporting block (26) is fixedly provided with at least five fixed joints (27), and a supporting joint (28) is inserted in each fixed joint (27); a plurality of liquid guide grooves (231) are formed in the driving gear (23), elastic teeth (232) are arranged on the outer ring of each gear tooth of the driving gear (23), and the elastic teeth (232) are used for reducing abrasion between the gear teeth of the driving gear (23) and the gear teeth of the driven gear (22) in meshing transmission of the driving gear (23) and the driven gear (22).
2. The jig for painting according to claim 1, characterized in that: an elastic locking lantern ring (3) is sleeved on the rotating pipe (21), and an installation clamping groove (31) is formed in the upper end of the elastic locking lantern ring (3); an elastic locking ring (5) is arranged on the inner wall of the mounting clamping groove (31) in a sliding mode through a plurality of corrugated cavity bags (4), and an annular bulge (51) is arranged on the outer wall of the elastic locking ring (5).
3. The jig for painting according to claim 2, characterized in that: a gas collecting cavity (261) is formed in the supporting block (26), a micro air pump is arranged at one end of the gas collecting cavity (261), and a pneumatic control valve is arranged at the other end of the gas collecting cavity (261); the fixed joint (27) is provided with a telescopic groove (271), and the telescopic groove (271) is communicated with the gas collection cavity (261) through a gas guide groove; a supporting joint (28) is slidably arranged in the telescopic groove (271) through a limit tension spring.
4. The jig for painting according to claim 3, characterized in that: the outer wall of the supporting joint (28) is thermally pressed with an elastic expansion film (6) in a segmented manner, and the supporting joint (28) is provided with an air guide microgroove (281); the air guide microgrooves (281) are communicated with the hot pressing cavity of the elastic expansion film (6).
5. The jig for painting according to claim 1, characterized in that: a double-layer filter screen (7) is arranged in the diversion trench (11), and the bottom end of the double-layer filter screen (7) is of an arc-shaped convex structure; the diameter of the upper layer mesh of the double-layer filter screen (7) is larger than that of the lower layer filter screen; the upper end of the liquid guide groove (231) is provided with an elastic extrusion convex block (8), and the elastic extrusion convex block (8) is in rotating extrusion contact with the arc-shaped protrusion of the double-layer filter screen (7).
6. The jig for painting according to claim 3, characterized in that: the plurality of corrugated cavity bags (4) are communicated with the gas collecting cavity (261) through gas guide hoses (9), and electromagnetic valves are arranged on the gas guide hoses (9); the upper end of the air guide hose (9) is connected with the supporting block (26), and the bottom end of the air guide hose (9) is connected with the elastic locking lantern ring (3).
7. The jig for painting according to claim 1, characterized in that: a first cavity is formed in the middle of the elastic tooth (232), and a first hose is arranged on the elastic tooth (232) of the driving gear (23) on one side, away from the spraying assembly line; the first hose is located on the inner side of the rotating pipe (21), one end of the first hose is communicated with the first cavity, and the other end of the first hose faces the supporting block (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010047227.7A CN111151395B (en) | 2020-01-16 | 2020-01-16 | Jig for spraying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010047227.7A CN111151395B (en) | 2020-01-16 | 2020-01-16 | Jig for spraying |
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| Publication Number | Publication Date |
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| CN111151395A true CN111151395A (en) | 2020-05-15 |
| CN111151395B CN111151395B (en) | 2021-08-24 |
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| CN202010047227.7A Active CN111151395B (en) | 2020-01-16 | 2020-01-16 | Jig for spraying |
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| WO2022025835A1 (en) * | 2020-07-29 | 2022-02-03 | Aisin Otomoti̇v Parçalari San. Ve Ti̇c. A.Ş. | A dyeing assembly |
| CN114226144A (en) * | 2021-12-20 | 2022-03-25 | 南通强生新材料科技股份有限公司 | Roll thick liquid device for gloves |
| CN114320554A (en) * | 2020-09-29 | 2022-04-12 | 宁波经济技术开发区恒阳机械有限公司 | Heat shield processing all-in-one machine |
| CN115106219A (en) * | 2022-06-14 | 2022-09-27 | 安徽宏远机械制造有限公司 | Automobile parts processing is with dustless spraying device |
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| CN115106219A (en) * | 2022-06-14 | 2022-09-27 | 安徽宏远机械制造有限公司 | Automobile parts processing is with dustless spraying device |
| CN115106219B (en) * | 2022-06-14 | 2023-08-15 | 安徽宏远机械制造有限公司 | Dust-free spraying device for processing automobile parts |
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| CN111151395B (en) | 2021-08-24 |
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Effective date of registration: 20210806 Address after: 401521 first floor, building C, No. 90, Jiuyang Road, Nanjin Street sub district office, Hechuan District, Chongqing Applicant after: Chongqing chuangfugao Electronic Technology Co.,Ltd. Address before: 234000 Tongfei science and Technology Park, No.18 Tianzhi Road, high tech Zone, Hefei City, Anhui Province Applicant before: Hu Hongwei |
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