CN117019428A - Hardware plastic spraying equipment and use method thereof - Google Patents
Hardware plastic spraying equipment and use method thereof Download PDFInfo
- Publication number
- CN117019428A CN117019428A CN202311002489.1A CN202311002489A CN117019428A CN 117019428 A CN117019428 A CN 117019428A CN 202311002489 A CN202311002489 A CN 202311002489A CN 117019428 A CN117019428 A CN 117019428A
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- fixed
- rotary table
- hardware
- turntable
- plastic spraying
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- 239000004033 plastic Substances 0.000 title claims abstract description 102
- 229920003023 plastic Polymers 0.000 title claims abstract description 102
- 238000005507 spraying Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000000843 powder Substances 0.000 claims abstract description 50
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 23
- 230000000149 penetrating effect Effects 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000013519 translation Methods 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims 1
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010892 electric spark Methods 0.000 abstract description 2
- 238000004880 explosion Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 24
- 229910052751 metal Inorganic materials 0.000 description 24
- 150000002739 metals Chemical class 0.000 description 23
- 230000003068 static effect Effects 0.000 description 8
- 238000010009 beating Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
- B05B5/081—Plant for applying liquids or other fluent materials to objects specially adapted for treating particulate materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/084—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to condition of liquid or other fluent material already sprayed on the target, e.g. coating thickness, weight or pattern
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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
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
- B05B14/48—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths specially adapted for particulate material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
- B05B5/082—Plant for applying liquids or other fluent materials to objects characterised by means for supporting, holding or conveying the objects
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Coating Apparatus (AREA)
Abstract
The application discloses hardware plastic spraying equipment, in particular to the technical field of plastic spraying devices, which comprises a plastic spraying box; a powder conveying device arranged on the plastic spraying box; the positioning and clamping device is arranged in the plastic spraying box and is positioned below the powder conveying device; and the knocking vibration device is arranged on the positioning and clamping device. In the rotating process of the fixed turntable, the swinging unit drives the knocking rod to swing reciprocally, so that the ball head can knock the inner wall of the hardware pipe, vibration force is generated on the hardware pipe, plastic powder which is piled on the surface of the hardware pipe and has weak adhesive force is vibrated to fall off by the vibration force, the thickness of piled plastic powder is prevented from being too large, the phenomenon of electrostatic powder between the plastic powder is aggravated, further, pinholes, bubbles or concave films are generated on the surface of the plastic powder coating, and in addition, the reciprocating swinging of the knocking rod is driven without additional electrical equipment, so that the potential safety hazard of powder explosion caused by electric spark generated by installation of electrical equipment in a plastic spraying box is avoided.
Description
Technical Field
The application relates to the technical field of plastic spraying devices, in particular to hardware plastic spraying equipment and a using method thereof.
Background
Plastic spraying is a surface treatment method of spraying plastic powder on parts. The spraying plastic, namely the electrostatic powder spraying coating which is common in us, has a treatment process which adopts a common decoration technology of metal surface treatment internationally since the 80 th century. Compared with the common paint spraying surface treatment, the technology has the advantages of advanced technology, energy conservation, high efficiency, safety, reliability, bright color and the like. Therefore, the method is often applied to the fields of light industry and household decoration. The working principle of the method is that plastic powder is charged through high-voltage electrostatic equipment, the paint is sprayed on the surface of a workpiece under the action of an electric field, and the powder is uniformly adsorbed on the surface of the workpiece to form a powdery coating; the powder coating is subjected to leveling and solidification after being baked at high temperature, and plastic particles can be melted into a layer of compact final protective coating with different effects; firmly attached to the surface of the workpiece.
The utility model discloses a plastic spraying equipment for hardware fitting through retrieving among chinese patent publication number CN215507346U, relates to the plastic spraying technical field, which comprises a base plate, the top of bottom plate is provided with clamping assembly, the top of bottom plate is provided with the roof, be provided with the layer board between bottom plate and the roof, the top of layer board is provided with high-voltage static case, the inside of high-voltage static case is provided with stirring subassembly, the bottom of high-voltage static case is provided with the plastic spraying head that runs through the layer board.
When the plastic spraying equipment in the prior art sprays plastic powder to the surface of a pipe through a plastic spraying head, the plastic powder in the plastic spraying head is sprayed along with compressed air, and after the plastic powder passes through corona discharge of a high-voltage electrostatic box, the surface of the plastic powder gathers dense charges so as to carry charges, when the plastic powder is driven by the compressed air to spray to the surface of the pipe, the thickness of the plastic powder on the surface of the pipe starts to accumulate, and an electrostatic repulsion phenomenon is generated between the plastic powder, so that the surface of the pipe has a coating with a certain thickness, but the pressure of the compressed air is unstable along with the continuous blowing of the plastic powder, and when the pressure is too high, the plastic powder is easily adhered to the surface of the pipe, so that the thickness of the plastic powder accumulated on the surface of the pipe is too large, and the electrostatic repulsion phenomenon is further aggravated, and the coating on the surface of the pipe is easy to generate bubbles, pinholes and concave films.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the application provides hardware plastic spraying equipment and a use method thereof, and the technical problems to be solved by the application are as follows: the plastic spraying equipment in the prior art can not process thicker plastic powder accumulated on the surface of a hardware pipe, so that the phenomenon of electrostatic repulsion is easy to occur, and further, the phenomenon of bubbles, pinholes and concave films are generated on the surface of a coating.
In order to achieve the above purpose, the present application provides the following technical solutions: a hardware plastic spraying device, comprising:
a plastic spraying box with one side open and hinged with a box door;
a powder conveying device arranged on the plastic spraying box;
the positioning and clamping device is arranged in the plastic spraying box and is positioned below the powder conveying device;
and the knocking vibration device is arranged on the positioning and clamping device.
Preferably, the powder conveying device comprises:
the conveying pipe is arranged at the top of the plastic spraying box;
and the plastic spraying head is connected with one end of the conveying pipe extending into the plastic spraying box in a penetrating way.
Preferably, the positioning and clamping device comprises:
the fixed turntable is rotationally connected to one inner side wall of the plastic spraying box and is driven to rotate by a motor arranged on the outer wall of the plastic spraying box;
a movable turntable which is rotatably connected to the other inner side wall of the plastic spraying box and is opposite to the fixed turntable, wherein the movable turntable is driven by a translation unit to horizontally move;
the positioning blocks are fixedly connected to opposite ends of the fixed rotating disc and the movable rotating disc, and are distributed on the fixed rotating disc and the movable rotating disc along a ring shape.
Preferably, the translation unit comprises:
a spline housing rotatably connected to the plastic spraying box;
the spline shaft is coaxially and fixedly connected to the movable turntable, slides through the spline sleeve and is in spline connection with the spline sleeve;
and the cylinder is horizontally arranged on the outer wall of the plastic spraying box, and a cylinder rod of the cylinder is coaxially and rotatably connected to the spline shaft.
Preferably, the knocking vibration device includes:
the knocking rod is hinged in the fixed rotary table, one end of the knocking rod penetrates out of the fixed rotary table, a through groove which can freely pass through the knocking rod in a swinging way is formed in one end face of the fixed rotary table, which faces to the movable rotary table, of the knocking rod, a ball head is arranged at one end, penetrating out of the fixed rotary table, of the knocking rod, and the ball head is positioned among the positioning blocks;
the driving rod vertically slides and penetrates through the periphery of the fixed rotating disc, one end of the driving rod penetrating through the fixed rotating disc is fixedly connected with a connecting block, a first sliding pin penetrates through the connecting block, a mounting cavity for enabling the connecting block to freely pass through is formed in the fixed rotating disc, a first waist-shaped hole for enabling the first sliding pin to be inserted is formed in the knocking rod, and the length direction of the first waist-shaped hole is parallel to the length direction of the knocking rod;
and the swinging unit is used for intermittently driving the knocking rod to swing along a rotating pivot point with the fixed turntable when the fixed turntable rotates.
Preferably, the swing unit includes:
the fixed ring is sleeved on one end of the driving rod penetrating into the mounting cavity;
the tension spring is sleeved on the driving rod, and two ends of the tension spring are fixedly connected to the fixing ring and the inner wall of the mounting cavity respectively;
the roller is rotatably connected with one end of the driving rod penetrating out of the fixed turntable;
the fixed plate is connected to the inner side wall of the plastic spraying box, and the roller is matched with the fixed plate for use.
Preferably, the cavity is set up in the movable turntable, and its orientation set up on the terminal surface of fixed turntable with the intercommunicating pore that the cavity link up, the coaxial ring channel of having seted up on the movable turntable, set up on the ring channel inner wall with the intercommunication groove that the cavity link up, the cover is equipped with the swivel becket on the movable turntable, the annular chamber has been seted up to the coaxial ring cavity that rotates, the annular chamber with the intercommunication groove is linked together, be equipped with on the swivel becket outer fringe with the interface of annular chamber intercommunication, install the manometer on the interface, coaxial rigid coupling has the intercommunication seat on the fixed turntable, the sliding chamber has been seted up in the intercommunication seat, the block has the piston in the sliding chamber, the piston is in free slip in the sliding chamber, set up on the fixed turntable terminal surface with the clearance groove that the sliding chamber link up, the knocking rod penetrates the one end integrated into one piece ground rigid coupling in the fixed turntable has the linking arm, the linking arm by clearance groove penetrates to in the sliding chamber, be equipped with the lug on the piston, the linking arm is kept away from the interface with the second waist of the second arm has been equipped with the second waist-shaped pin and has been seted up to the second waist-shaped hole.
The application method of the hardware plastic spraying equipment comprises the following steps:
the method comprises the steps that a hardware pipe fitting is horizontally placed between a fixed rotating disc and a movable rotating disc, the opening part at one end of the hardware pipe fitting is sleeved on a plurality of positioning blocks on the fixed rotating disc, then the hardware pipe fitting is started through an air cylinder, an air cylinder rod of the air cylinder stretches and drives a spline shaft to move towards the direction of the fixed rotating disc, the end face of the movable rotating disc abuts against the other end part of the hardware pipe fitting, the opening part at the other end of the hardware pipe fitting is sleeved on the plurality of positioning blocks on the movable rotating disc, and therefore the sliding cavity, a clearance groove, a through groove, a communication hole, a cavity communication groove and an annular cavity are in a communication state, and air pressure displayed by a pressure gauge is normal pressure;
the motor is started, the motor drives the fixed turntable to rotate, so that the roller on the driving rod is alternately in rolling contact with the bottom surface of the fixed plate, in the rolling contact process, the roller drives the driving rod to move towards the radial inner side direction of the fixed turntable, so that the first sliding pin slides in the first waist-shaped hole and drives the knocking rod to swing towards the radial outer side of the fixed turntable along the hinging position with the fixed turntable, when the roller is separated from the contact state with the bottom surface of the fixed plate, the knocking rod rapidly and reversely swings through the tension of the tension spring on the fixed ring, so that the ball head knocks the inner wall of the hardware pipe, vibration force is generated on the hardware pipe, and plastic powder with weak adhesive force on the outer surface of the hardware pipe can be knocked down under the action of the vibration force;
meanwhile, the swinging of the knocking rod drives the connecting arm to swing synchronously, so that the second sliding pin slides in the second waist-shaped hole, the piston can be driven to slide towards one side of the fixed rotary table, and then a certain compression effect is generated on air in the hardware pipe.
The application has the technical effects and advantages that:
through setting up strike pole, bulb and swing unit, when fixed carousel rotation in-process, swing unit will drive and strike pole reciprocal swing, make the bulb can strike the inner wall of five metals tubular product, and then produce vibrating force to the five metals tubular product, utilize vibrating force, will pile up on the surface of five metals tubular product, the plastic powder of adhesion is not strong shakes down, prevent to pile up thickness too big, cause electrostatic powder phenomenon aggravation between the plastic powder, and then make plastic powder coating surface produce pinhole, bubble or concave membrane phenomenon, the reciprocal swing of striking pole is the safety hazard that does not need extra electrical equipment to drive in addition, so avoided installing electrical equipment in the plastic spraying box and produced the electric spark and lead to powder explosion;
through setting up swivel becket, piston and intercommunication seat, utilize the piston to slide in the slip chamber of intercommunication seat, can compress the inside air of five metals tubular product for the air can escape from the leak point of five metals tubular product, and when the rethread manometer detects the piston at every turn of sliding, the atmospheric pressure numerical value difference size in the five metals tubular product, and then can judge whether the five metals tubular product surface produces the leak point, thereby can carry out the shut down operation, and detect the leak point on five metals tubular product surface;
through setting up lug, the linking arm, when beating the pole swing, when beating the vibration to beat the five metals tubular product, can make the linking arm swing in step, and the swing of linking arm can drive the second slip round pin and slide in the second waist downthehole of lug, and then can the synchronous drive piston removal, like this, such setting can reduce the potential safety hazard, in addition, receive extension spring pulling force and quick travel when beating the pole to the five metals tubular product inner wall, the piston is the direction removal far away from fixed carousel, otherwise, beat the pole and receive the effort of actuating lever and when moving towards fixed carousel's radial outside, the piston is the direction that moves towards adjacent fixed carousel this moment, namely, beat the pole and begin to beat the five metals tubular product when the five metals tubular product, the piston can not compress the air in the five metals tubular product, such setting, when beating the pole and stopping beating the air in the five metals tubular product, the plastics powder coating thickness on five metals tubular product surface is great, and then the leak point on five metals tubular product surface has caused the air in the tubular product unable in time to get rid of getting rid of, and then cause the pressure gauge numerical value to produce great difference and cause the error to avoid.
Drawings
FIG. 1 is a schematic diagram of a hardware plastic spraying device;
FIG. 2 is a schematic side view of the structure of FIG. 1;
FIG. 3 is a schematic elevational view of the structure of FIG. 1;
FIG. 4 is a schematic view of the assembled structure of the fixed turntable, the driving rod and the striking rod according to the present application;
FIG. 5 is a schematic cross-sectional view of the structure of FIG. 4;
FIG. 6 is an exploded schematic view of the structure of FIG. 4;
FIG. 7 is a schematic view of a fixed turntable according to the present application;
FIG. 8 is a schematic cross-sectional view of another angle of FIG. 7;
FIG. 9 is a schematic diagram of a movable turret according to the present application;
FIG. 10 is a schematic cross-sectional view of the structure of FIG. 9;
fig. 11 is a schematic structural view of a rotating ring in the present application.
The reference numerals are: the device comprises a 1-plastic spraying box, a 2-motor, a 3-fixed rotary table, a 4-plastic spraying head, a 5-conveying pipe, a 6-movable rotary table, a 7-spline sleeve, an 8-cylinder, a 9-rotating ring, a 10-positioning block, a 11-fixed plate, a 12-communicating seat, a 13-driving rod, a 14-roller, a 15-through groove, a 16-knocking rod, a 17-ball head, a 18-mounting cavity, a 19-piston, a 20-second waist-shaped hole, a 21-convex block, a 22-second sliding pin, a 23-clearance groove, a 24-first sliding pin, a 25-tension spring, a 26-fixed ring, a 27-connecting block, a 28-first waist-shaped hole, a 29-guiding column, a 30-sliding cavity, a 31-annular groove, a 32-communicating groove, a 33-spline shaft, a 34-communicating hole, a 35-cavity, a 36-annular cavity and a 37-interface.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1-11, the present application provides: a hardware plastic spraying device, comprising:
the plastic spraying box 1 with one side open and hinged with a box door (not shown in the figure), the box door is in a closed state under the working state, a conveying pipe 5 is vertically arranged at the top of the plastic spraying box 1, one end of the conveying pipe 5 penetrating out of the plastic spraying box 1 is connected with an external high-voltage static generator through a pipeline, an external compressed air pipeline is also connected with the high-voltage static generator, a conveying pump is arranged on the compressed air pipeline, the conveying pump can convey plastic powder into the compressed air pipeline, then the plastic powder enters the high-voltage static generator through the compressed air pipeline, the high-voltage static generator carries out corona discharge on the plastic powder, the surface of the plastic powder is charged, the lower end of the conveying pipe 5 extends into the plastic spraying box 1 and is in through connection with two branch pipes, the end part of each branch pipe is respectively in through connection with one plastic spraying head 4, after the plastic powder passes through corona discharge of the high-voltage static generator, the corona discharge from the plastic spraying head 4 to the plastic spraying box 1, one inner side wall of the plastic spraying box 1 is rotationally connected with a fixed turntable 3, the fixed turntable 3 is rotationally arranged on one inner side wall of the plastic spraying box 1, the fixed turntable 3 is rotationally fixed on the other side wall of the plastic spraying box 1, the fixed turntable 3 is axially fixed with a fixed turntable 10, the fixed turntable 10 is axially and is axially fixed with a fixed positioning block 10, the fixed turntable 10 is rotatably arranged on the turntable 10, and the fixed turntable 10 is fixed at the side of the fixed turntable 10, the fixed positioning block 10, the turntable 10 is fixed 10, the fixed positioning block is fixed 10, and the turntable 10 is axially is fixed relative to the fixed positioning turntable 10, and the fixed 10, the fixed positioning block 10 is fixed, and the fixed positioning turntable 10, and the fixed positioning block 10 is fixed positioning turntable 10 is fixed, and the fixed positioning turntable 10 and the position of the rotating the fixed, and the position. The plastic spraying box 1 is rotationally connected with the spline housing 7 through the installation bearing seat, coaxial rigid coupling has the spline shaft 33 on the movable turntable 6, spline shaft 33 slides and wears to locate on the spline housing 7, and with spline housing 7 spline connection, install cylinder 8 on the plastic spraying box 1 outer wall level, cylinder 8's cylinder pole is suitable for installation bearing coaxial rotation and connects on spline shaft 33, the cylinder pole extension through cylinder 8 like this, can drive spline shaft 33 and slide on spline housing 7, and make movable turntable 6 can horizontal migration, movable turntable 6 is the free rotation, when clamping the five metals tubular product, at first place the five metals tubular product between fixed turntable 3 and movable turntable 6, in addition, the one end of five metals tubular product is inserted on the limit structure that the three locating piece of fixed turntable 3 terminal surface encloses, by three locating piece 10 to the one end of five metals tubular product, in addition, rethread start cylinder 8, the cylinder pole extension of cylinder 8, with the direction removal of drive movable turntable 6 towards fixed turntable 3, make the other end of movable turntable 6 and tubular product offset, and after the mouth part motor 6 terminal surface sleeve of tubular product terminal surface can rotate in order to drive the fixed turntable 3 in the fixed turntable 2, can rotate the fixed turntable 2, the end surface is rotated in the fixed turntable 2, the fixed rotating speed of the tubular product is realized in the fixed turntable 2, the fixed rotating the tubular product is rotated in the fixed turntable 2, the end surface is rotated in the fixed rotating the tubular product is rotated in the fixed 5, the rotary power knob 6, the end is rotated in the rotary power knob 6, and the end of the rotary power knob is rotated in the rotary power knob 2, and the rotary speed is rotated in the rotary speed is more is rotated in the rotary 5, and the rotary power 5, and the rotary machine is rotated, and is rotated.
As shown in fig. 4, 5 and 6, a knocking rod 16 is hinged in the fixed rotary table 3, one end of the knocking rod 16 penetrates out of the fixed rotary table 3, a through groove 15 through which the knocking rod 16 can freely pass is formed in one end face of the fixed rotary table 3 facing the movable rotary table 6, one end of the knocking rod 16 penetrating out of the fixed rotary table 3 is provided with a ball head 17, the ball head 17 is positioned between three adjacent positioning blocks 10 on the fixed rotary table 3, a driving rod 13 vertically and slidingly penetrates through the periphery of the fixed rotary table 3, one end of the driving rod 13 penetrating into the fixed rotary table 3 is fixedly connected with a connecting block 27, a first sliding pin 24 penetrates through the connecting block 27, a mounting cavity 18 through which the connecting block 27 can freely pass is formed in the fixed rotary table 3, a first waist-shaped hole 28 through which the first sliding pin 24 can be inserted is formed in the knocking rod 16, the length direction of the first waist-shaped hole 28 is parallel to the length direction of the knocking rod 16, one end of the driving rod 13 penetrating into the mounting cavity 18 is sheathed with a fixing ring 26, the tension spring 25 is sleeved on the driving rod 13, two ends of the tension spring 25 are fixedly connected to the fixed ring 26 and the inner wall of the mounting cavity 18 respectively, one end of the driving rod 13 penetrating out of the fixed rotary disk 3 is rotationally connected with the roller 14, the inner side wall of the plastic spraying box 1 is connected with the fixed plate 11, the roller 14 is matched with the fixed plate 11 for use, the minimum distance between the fixed plate 11 and the periphery of the fixed rotary disk 3 is smaller than the length of the driving rod 13 exposed out of the fixed rotary disk 3, so that the roller 14 is contacted with the bottom of the fixed plate 11 along with the rotation of the fixed rotary disk 3, the roller 14 can drive the driving rod 13 to slide towards the radial inner side direction of the fixed rotary disk 3, and when sliding, the first sliding pin 24 is driven to slide in the first waist-shaped hole 28, and then the knocking rod 16 can be driven to swing along the hinge position with the fixed rotary disk 3, and at the moment, the swinging of the knocking rod 16 can lead the fixed ring 26 to stretch the tension spring 25, and make extension spring 25 be in the state of accumulating elastic potential energy, then after gyro wheel 14 breaks away from the contact with fixed plate 11, extension spring 25 elastic potential energy release will stimulate fixed ring 26 quick travel for strike pole 16 quick reverse swing, and then make bulb 17 beat the inner wall of five metals tubular product, produce vibrating force to the five metals tubular product, utilize vibrating force, shake the great plastics powder of thickness of piling up on the surface of five metals tubular product and fall down, avoid piling up too much plastics powder and mutually electrostatic repulsion phenomenon aggravate, and then cause the coating surface to produce pinhole, concave membrane or bubble phenomenon.
As shown in fig. 9, 10 and 11, a cavity 35 is formed in the movable turntable 6, a communication hole 34 which is communicated with the cavity 35 is formed on one end face of the movable turntable 6 facing the fixed turntable 3, an annular groove 31 is coaxially formed in the movable turntable 6, a communication groove 32 which is communicated with the cavity 35 is formed in the inner wall of the annular groove 31, a plurality of communication grooves 32 can be formed in the inner wall of the annular groove, the movable turntable 6 is axially arranged, in addition, a rotating ring 9 is sleeved on the movable turntable 6, the rotating ring 9 is correspondingly clamped in the annular groove 31, so that the rotating ring 9 can freely rotate on the movable turntable 6, an annular cavity 36 is coaxially formed in the rotating ring 9, the annular cavity 36 is communicated with the communication groove 32, an interface 37 which is communicated with the annular cavity 36 is formed in the outer edge of the rotating ring 9, a pressure gauge (not shown in the drawing) is mounted on the interface 37, a communication seat 12 is coaxially fixedly connected on the fixed turntable 3, a sliding cavity 30 is formed in the communication seat 12, the piston 19 is clamped in the sliding cavity 30, the piston 19 freely slides in the sliding cavity 30, a clearance groove 23 communicated with the sliding cavity 30 is formed on the end surface of the fixed rotary table 3, one end of the knocking rod 16 penetrating into the fixed rotary table 3 is fixedly connected with a connecting arm in an integrated manner, the connecting arm penetrates into the sliding cavity 30 from the clearance groove 23, a bump 21 is arranged on the piston 19, one end of the connecting arm far away from the knocking rod 16 is penetrated with a second sliding pin 22, the bump 21 is provided with a second waist-shaped hole 20 for inserting the second sliding pin 22, the length direction of the second waist-shaped hole 20 is perpendicular to the axial direction of the driving rod 13, when the knocking rod 16 swings, the connecting arm is synchronously driven to swing, and when the connecting arm swings, the second sliding pin 22 slides in the second waist-shaped hole 20, the piston 19 can be synchronously driven to slide in the sliding cavity 30, the piston 19 can be driven to move towards the direction of the fixed turntable 3, and air in the hardware pipe is compressed (the air compression degree is not required to be too large, if the air compression degree is too large, the air is caused to be ejected from the leakage point of the hardware pipe at a high speed, and then the plastic powder on the surface of the hardware pipe is greatly stirred, the plastic powder on the surface of the whole pipe is easily scraped, and great cost waste is generated), so that the air can escape from the leakage point of the hardware pipe, meanwhile, the air enters the communication hole 34, the cavity 35 and the communication groove 32 from the inside of the hardware pipe, enters the annular cavity 36 of the rotating ring 9, and then enters the pressure gauge from the interface 37, the air pressure is detected by the pressure gauge, if the display data of the pressure gauge is changed regularly, the fact that the hardware pipe is not leaked is indicated, otherwise, the plastic spraying is required to be stopped, the leakage point on the surface of the hardware pipe is detected, the corresponding repair is performed after the detection, the plastic powder which is caused to be ejected on the surface of the hardware pipe is avoided, and meanwhile, the phenomenon that the air bubble on the surface is caused by the leakage point on the surface of the hardware pipe is avoided.
The working principle of the application is as follows: the hardware pipe fitting is horizontally placed between the fixed rotary table 3 and the movable rotary table 6, the opening part at one end of the hardware pipe fitting is sleeved on the plurality of positioning blocks 10 on the fixed rotary table 3, then the hardware pipe fitting is started by the air cylinder 8, the air cylinder rod of the air cylinder 8 stretches and drives the spline shaft 33 to move towards the direction of the fixed rotary table 3, the end face of the movable rotary table 6 is propped against the other end part of the hardware pipe fitting, and the opening part at the other end of the hardware pipe fitting is sleeved on the plurality of positioning blocks 10 on the movable rotary table 6, so that the sliding cavity 30, the empty avoidance groove 23, the through groove 15, the communication hole 34, the cavity 35, the communication groove 32 and the annular cavity 36 are in a communication state, and the air pressure displayed by the pressure gauge is normal pressure (usually 1 standard atmosphere);
starting the motor 2, wherein the motor 2 drives the fixed turntable 3 to rotate, so that the roller 14 on the driving rod 13 is alternately in rolling contact with the bottom surface of the fixed plate 11, in the rolling contact process, the roller 14 drives the driving rod 13 to move towards the radial inner side direction of the fixed turntable 3, so that the first sliding pin 24 slides in the first waist-shaped hole 28, and drives the knocking rod 16 to swing towards the radial outer side of the fixed turntable 3 along the hinging position with the fixed turntable 3, and after the roller 14 is separated from the contact state with the bottom surface of the fixed plate 11, the knocking rod 16 swings reversely rapidly through the tension of the tension spring 25 on the fixed ring 26, so that the ball head 17 knocks the inner wall of the hardware pipe, and vibration force is generated on the hardware pipe, and plastic powder with weak adhesive force on the outer surface of the hardware pipe can be shaken down under the action of the vibration force;
meanwhile, the swinging of the knocking rod 16 drives the connecting arm to swing synchronously, so that the second sliding pin 22 slides in the second waist-shaped hole 20 and can drive the piston 19 to slide towards one side of the fixed rotary table 3, and then a certain compression effect is generated on air in the hardware pipe.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing is only illustrative of the preferred embodiments of the present application and is not to be construed as limiting the application, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present application.
Claims (8)
1. A hardware plastic spraying device, comprising:
a plastic spraying box (1) with one side open and hinged with a box door;
a powder conveying device arranged on the plastic spraying box (1);
the positioning and clamping device is arranged in the plastic spraying box (1) and is positioned below the powder conveying device;
and the knocking vibration device is arranged on the positioning and clamping device.
2. A hardware spraying device according to claim 1, wherein the powder delivery means comprises:
a conveying pipe (5) arranged at the top of the plastic spraying box (1);
and a plastic spraying head (4) which is connected with the conveying pipe (5) in a penetrating way and extends to one end in the plastic spraying box (1).
3. A hardware spraying device according to claim 2, wherein the positioning and clamping means comprises:
a fixed rotary table (3) rotatably connected to one inner side wall of the plastic spraying box (1), wherein the fixed rotary table (3) is driven to rotate by a motor (2) arranged on the outer wall of the plastic spraying box (1);
a movable rotary table (6) which is rotatably connected to the other inner side wall of the plastic spraying box (1) and is opposite to the fixed rotary table (3), wherein the movable rotary table (6) is driven by a translation unit to horizontally move;
the positioning blocks (10) are fixedly connected to the opposite ends of the fixed rotating disc (3) and the movable rotating disc (6), and the positioning blocks (10) are distributed on the fixed rotating disc (3) and the movable rotating disc (6) along a ring shape.
4. A hardware spraying device according to claim 3, wherein the translation unit comprises:
a spline housing (7) rotatably connected to the plastic spraying box (1);
the spline shaft (33) is coaxially and fixedly connected to the movable turntable (6), and the spline shaft (33) is slidably arranged on the spline housing (7) in a penetrating manner and is in spline connection with the spline housing (7);
and the cylinder (8) is horizontally arranged on the outer wall of the plastic spraying box (1), and a cylinder rod of the cylinder (8) is coaxially and rotatably connected to the spline shaft (33).
5. A hardware spraying device according to claim 4 wherein the tapping vibration means comprises:
the knocking rod (16) is hinged in the fixed rotary table (3), one end of the knocking rod (16) penetrates out of the fixed rotary table (3), a through groove (15) through which the knocking rod (16) can swing freely is formed in one end face of the fixed rotary table (3) facing the movable rotary table (6), a ball head (17) is arranged at one end, penetrating out of the fixed rotary table (3), of the knocking rod (16), and the ball head (17) is located among the positioning blocks (10);
the driving rod (13) is vertically and slidably arranged on the periphery of the fixed rotary table (3), one end of the driving rod (13) penetrating into the fixed rotary table (3) is fixedly connected with the connecting block (27), the connecting block (27) is provided with a first sliding pin (24) in a penetrating manner, the fixed rotary table (3) is internally provided with a mounting cavity (18) through which the connecting block (27) can freely pass through in a moving manner, the knocking rod (16) is provided with a first waist-shaped hole (28) through which the first sliding pin (24) is inserted, and the length direction of the first waist-shaped hole (28) is parallel to the length direction of the knocking rod (16);
and the swinging unit is used for intermittently driving the knocking rod (16) to swing along a rotating pivot point with the fixed turntable (3) when the fixed turntable (3) rotates.
6. A hardware spraying device according to claim 5, wherein the swinging unit comprises:
a fixed ring (26) sleeved on one end of the driving rod (13) penetrating into the mounting cavity (18);
a tension spring (25) sleeved on the driving rod (13), wherein two ends of the tension spring (25) are fixedly connected to the fixed ring (26) and the inner wall of the mounting cavity (18) respectively;
a roller (14) rotatably connected to the driving rod (13) penetrating out of one end of the fixed turntable (3);
the roller (14) is matched with the fixing plate (11) for use.
7. The hardware plastic spraying device according to claim 6, wherein a cavity (35) is formed in the movable turntable (6), a communication hole (34) communicated with the cavity (35) is formed in an end face of the movable turntable (6) facing the fixed turntable (3), an annular groove (31) is coaxially formed in the movable turntable (6), a communication groove (32) communicated with the cavity (35) is formed in the inner wall of the annular groove (31), a rotating ring (9) is sleeved on the movable turntable (6), an annular cavity (36) is coaxially formed in the rotating ring (9), the annular cavity (36) is communicated with the communication groove (32), an interface (37) communicated with the annular cavity (36) is formed in the outer edge of the rotating ring (9), a pressure gauge is mounted on the interface (37), a communication seat (12) is coaxially and fixedly connected on the fixed turntable (3), a sliding cavity (30) is formed in the communication seat (12), a piston (19) is clamped in the sliding cavity (30), an annular cavity (36) is coaxially formed in the outer edge of the rotating ring (9), an interface (37) communicated with the annular cavity (36), the utility model discloses a fixed carousel, including fixed carousel (3) and piston (19), strike pole (16) and drive rod (16) in, one end integrated into one piece ground in fixed carousel (3) is penetrated there is the linking arm, the linking arm by keep away empty groove (23) and penetrate to in sliding chamber (30), be equipped with lug (21) on piston (19), the linking arm is kept away from one end of striking pole (16) is worn to be equipped with second sliding pin (22), offer on lug (21) and supply second sliding pin (22) male second waist type hole (20), second waist type hole (20) length direction with actuating lever (13) axial perpendicular.
8. The method of claim 7, comprising:
the method comprises the steps that a hardware pipe fitting is horizontally placed between a fixed rotary table (3) and a movable rotary table (6), the opening of one end of the hardware pipe fitting is sleeved on a plurality of positioning blocks (10) on the fixed rotary table (3), then the hardware pipe fitting is started through an air cylinder (8), an air cylinder rod of the air cylinder (8) stretches and drives a spline shaft (33) to move towards the direction of the fixed rotary table (3), the end face of the movable rotary table (6) abuts against the other end of the hardware pipe fitting, the opening of the other end of the hardware pipe fitting is sleeved on the plurality of positioning blocks (10) on the movable rotary table (6), and therefore a sliding cavity (30), an empty avoidance groove (23), a through groove (15), a communication hole (34), a cavity (35), a communication groove (32) and an annular cavity (36) are in a communication state, and air pressure displayed by a pressure gauge is normal pressure;
starting the motor (2), wherein the motor (2) drives the fixed turntable (3) to rotate, so that a roller (14) on the driving rod (13) is alternately in rolling contact with the bottom surface of the fixed plate (11), in the rolling contact process, the roller (14) drives the driving rod (13) to move towards the radial inner side direction of the fixed turntable (3), the first sliding pin (24) slides in the first waist-shaped hole (28), the knocking rod (16) is driven to swing towards the radial outer side of the fixed turntable (3) along the hinge joint of the fixed turntable (3), and after the roller (14) is separated from the contact state with the bottom surface of the fixed plate (11), the pulling force of the tension spring (25) on the fixed ring (26) enables the knocking rod (16) to reversely swing fast, so that the inner wall of the hardware of the ball head (17) can knock the hardware pipe, and further vibration force is generated on the pipe, and the plastic powder with strong adhesion force can not be dropped on the outer surface of the pipe under the vibration force;
meanwhile, the swinging of the knocking rod (16) drives the connecting arm to swing synchronously, so that the second sliding pin (22) slides in the second waist-shaped hole (20), the piston (19) can be driven to slide towards one side of the fixed rotary table (3), a certain compression effect is further generated on air in the hardware pipe, and the sliding cavity (30), the empty slot (23), the through slot (15), the communication hole (34), the cavity (35) and the annular cavity (36) are in a communicating state, so that the air pressure value of the piston (19) in each time moving towards the direction of the fixed rotary table (3) can be detected through observing the air pressure gauge, when the air pressure value differs greatly, the situation that a leakage point is generated on the surface of the hardware pipe is indicated, a pinhole phenomenon is generated on the surface of a plastic powder coating at the leakage point, and then the worker stops and the position of the surface of the hardware pipe is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311002489.1A CN117019428A (en) | 2023-08-10 | 2023-08-10 | Hardware plastic spraying equipment and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311002489.1A CN117019428A (en) | 2023-08-10 | 2023-08-10 | Hardware plastic spraying equipment and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN117019428A true CN117019428A (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311002489.1A Withdrawn CN117019428A (en) | 2023-08-10 | 2023-08-10 | Hardware plastic spraying equipment and use method thereof |
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| CN (1) | CN117019428A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117606004A (en) * | 2024-01-24 | 2024-02-27 | 江苏卓彧科技有限公司 | High-strength middle tube plate bracket |
-
2023
- 2023-08-10 CN CN202311002489.1A patent/CN117019428A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117606004A (en) * | 2024-01-24 | 2024-02-27 | 江苏卓彧科技有限公司 | High-strength middle tube plate bracket |
| CN117606004B (en) * | 2024-01-24 | 2024-04-26 | 江苏卓彧科技有限公司 | High-strength middle tube plate bracket |
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Application publication date: 20231110 |