CN111921766A - Full-automatic powder spraying equipment for realizing secondary powder spraying - Google Patents
Full-automatic powder spraying equipment for realizing secondary powder spraying Download PDFInfo
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- CN111921766A CN111921766A CN202010698741.7A CN202010698741A CN111921766A CN 111921766 A CN111921766 A CN 111921766A CN 202010698741 A CN202010698741 A CN 202010698741A CN 111921766 A CN111921766 A CN 111921766A
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- conveying chain
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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
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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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
- 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
- B05B12/12—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 conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
- B05B12/122—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 conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus responsive to presence or shape of target
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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
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0235—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being a combination of rotation and linear displacement
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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
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
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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
- B05B16/00—Spray booths
- B05B16/90—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth
- B05B16/95—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth the objects or other work to be sprayed lying on, or being held above the conveying means, i.e. not hanging from the conveying means
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- Chemical And Physical Treatments For Wood And The Like (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention relates to the technical field of mechanical design, in particular to a full-automatic powder spraying device for realizing secondary powder spraying, which adopts the powder spraying device to perform powder spraying operation on a bamboo product to be sprayed, realizes that the powder spraying mode replaces the traditional paint brushing mode, ensures that the bamboo product after powder spraying is more environment-friendly, and almost has no VOC (volatile organic compound) emission and no pollution in the production process; through set up two sets of infrared ray correlation pipes that are upper and lower distribution at the feed inlet, realize the equipment of dusting and only need carry out the operation of dusting to the bamboo article that remain to powder on the support frame, the equipment of dusting need not to powder in real time, greatly saves the powder. When the mounting block moves to the middle of the conveying chain, the transmitter triggers the receiver to control the switching state of the forward and reverse rotating motor. The bamboo product to be sprayed is firstly dedusted by the dedusting chamber and then enters the dusting chamber to be sprayed, a plurality of dedusting air guns are sequentially distributed and are multiple along a direction, the horizontal height of the dedusting air guns is gradually reduced along the direction, the dedusting effect can be improved, and the subsequent spraying uniformity is improved.
Description
The scheme is a divisional application taking patent application with application number of 201811487432.4, application date of 2018, 12 and 06 as well as name of full-automatic powder spraying equipment as a parent case.
Technical Field
The invention relates to the technical field of mechanical design, in particular to full-automatic powder spraying equipment for realizing secondary powder spraying.
Background
Bamboo is a plant widely distributed in China, and bamboo products are widely applied in life of people. However, in the processing process of bamboo products, the bamboo products need to be subjected to moisture-proof, mildew-proof, moth-proof and other treatments at the later stage, and surface paint is the most common use method in the world. Along with the improvement of living standard and the enhancement of environmental protection consciousness of people, the use of the liquid paint is also restricted to a certain extent, and the liquid paint has the problems of long curing time, low efficiency, low utilization rate (unrecoverable) in automatic production, generation of a large amount of VOC (volatile organic compounds) in the curing process, poor working environment and the like.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a full-automatic powder spraying device to realize energy conservation and environmental protection.
In order to solve the technical problems, the invention adopts the technical scheme that:
a full-automatic powder spraying device comprises a conveying chain, a powder spraying room and a controller, wherein the conveying chain is horizontally and annularly distributed, the powder spraying room is erected on the conveying chain, the conveying chain runs along one direction, an installation block is arranged on the conveying chain, a receiver is arranged on the outer surface of the installation block, a transmitter matched with the receiver is arranged at one side of the middle part of the conveying chain, the transmitting direction of the transmitter is perpendicular to and intersected with the moving direction of the conveying chain, the installation block is hollow, a forward and reverse rotating motor electrically connected with the receiver is arranged inside the installation block, the output shaft of the forward and reverse rotating motor is arranged vertically upwards, the output shaft of the forward and reverse rotating motor is in transmission connection with a support frame through a rotating rod, and the support frame is used for loading bamboo products to be;
the receiver is electrically connected with the controller, when the mounting block moves to the middle of the conveying chain, the transmitter triggers the receiver, and the controller controls the forward and reverse rotating motor to switch the rotating state;
the powder spraying room is provided with a feeding hole for a supporting frame loaded with bamboo products to be sprayed to pass through, and two groups of infrared ray correlation tubes which are distributed up and down are correspondingly arranged at the position of the feeding hole of the powder spraying room; the horizontal height of the infrared ray correlation tubes above the two groups of infrared ray correlation tubes is between the horizontal height of the top end of the support frame and the horizontal height of the support frame when the bamboo products to be subjected to powder spraying are loaded, and the infrared ray correlation tubes are used for detecting whether the bamboo products to be subjected to powder spraying are on the support frame or not; the infrared ray correlation tubes positioned below the two groups of infrared ray correlation tubes are used for detecting whether the support frame is detected;
a dust removing chamber and a powder spraying chamber which are sequentially distributed along the one direction are arranged in the powder spraying room, dust removing air guns which are positioned on one side of the conveying chain and face the bamboo products to be powder sprayed and loaded on the supporting frame are arranged in the dust removing chamber, the plurality of dust removing air guns are sequentially distributed along the one direction, and the horizontal heights of the plurality of dust removing air guns are gradually reduced along the one direction; a powder spraying device is arranged in the powder spraying chamber, is positioned at one side of the conveying chain and faces the bamboo products to be sprayed on the supporting frame;
the two groups of infrared correlation pipes and the powder spraying equipment are respectively and electrically connected with the controller, and the controller is configured to control the powder spraying equipment to perform powder spraying operation on the bamboo product to be sprayed on the supporting frame if the supporting frame is detected and the bamboo product to be sprayed on the supporting frame is to be sprayed.
The invention has the beneficial effects that:
according to the full-automatic powder spraying equipment provided by the invention, the powder spraying equipment is adopted to perform powder spraying operation on the bamboo product to be sprayed, and the traditional paint brushing mode is replaced by the powder spraying mode, so that the bamboo product after powder spraying is more environment-friendly, and almost no VOC (volatile organic compound) emission and no pollution are generated in the production process; through set up two sets of infrared ray correlation pipes that are distribution from top to bottom at the feed inlet to the infrared ray correlation pipe that lies in the top in two sets of infrared ray correlation pipes is used for detecting whether bamboo article remain to spray on the support frame, the infrared ray correlation pipe that lies in the below in two sets of infrared ray correlation pipes is used for detecting whether the support frame arrives, realizes that the equipment of spraying powder only remains to spray on the support frame and operates, and the equipment of spraying powder need not to spray in real time, greatly saves the powder, reaches energy-conserving purpose. The support frame can move along with the conveying chain and simultaneously rotate forwards or reversely, when the mounting block moves to the middle of the conveying chain, the emitter triggers the receiver, and the controller connected with the receiver controls the forward and reverse rotation motor to be switched from a forward rotation state to a reverse rotation state or from the reverse rotation state to the forward rotation state. The bamboo products to be subjected to powder spraying autorotate in the conveying process, and the powder spraying operation of the bamboo products to be subjected to powder spraying is realized by matching with a powder spraying device. The bamboo product to be subjected to powder spraying is dedusted through the dedusting chamber and then enters the powder spraying chamber to be subjected to powder spraying operation, the plurality of dedusting air guns are sequentially distributed and multiple along one direction, the horizontal height of the dedusting air guns is gradually reduced along the one direction, the dedusting effect can be improved, and the uniformity of subsequent powder spraying is improved.
Drawings
Fig. 1 is a schematic view of a fully automatic powder spraying apparatus according to the present invention;
fig. 2 is a schematic structural diagram of another view angle of the full-automatic powder spraying device of the present invention;
fig. 3 is a top view of a fully automatic powder spraying apparatus of the present invention;
fig. 4 is a schematic view of a part of the structure of a full-automatic powder spraying device according to the present invention;
description of reference numerals:
1. a conveyor chain;
2. a powder spraying room; 21. a feed inlet; 211. the infrared ray correlation tube is positioned above the infrared ray correlation tube; 212. the infrared ray correlation tube is positioned below the infrared ray correlation tube; 22. a dust chamber; 221. a dust removal air gun; 23. a powder spraying chamber; 231. powder spraying equipment; 2311. a spray gun;
3. mounting blocks;
4. a receiver;
5. a transmitter;
6. a positive and negative rotation motor;
7. rotating the rod;
8. a support frame; 81. an installation part; 82. a support arm; 83. a protrusion;
9. and (5) spraying powder on the bamboo product.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The most key concept of the invention is as follows: the bamboo product to be sprayed is sprayed by adopting a powder spraying device, so that the traditional paint brushing mode is replaced by the powder spraying mode, and the bamboo product after being sprayed is more environment-friendly.
Referring to fig. 1 to 4, the full-automatic powder spraying device provided by the invention comprises a conveying chain, a powder spraying room and a controller, wherein the conveying chain is horizontally and annularly distributed, the powder spraying room is erected on the conveying chain, the conveying chain runs along one direction, an installation block is arranged on the conveying chain, a receiver is arranged on the outer surface of the installation block, a transmitter matched with the receiver is arranged at one side of the middle part of the conveying chain, the transmitting direction of the transmitter is perpendicular to and intersected with the moving direction of the conveying chain, the installation block is hollow, a forward and reverse motor electrically connected with the receiver is arranged in the installation block, the output shaft of the forward and reverse motor is vertically arranged upwards, the output shaft of the forward and reverse motor is in transmission connection with a support frame through a rotating rod, and the support frame is used for loading bamboo products to be sprayed;
the receiver is electrically connected with the controller, when the mounting block moves to the middle of the conveying chain, the transmitter triggers the receiver, and the controller controls the forward and reverse rotating motor to switch the rotating state;
the powder spraying room is provided with a feeding hole for a supporting frame loaded with bamboo products to be sprayed to pass through, and two groups of infrared ray correlation tubes which are distributed up and down are correspondingly arranged at the position of the feeding hole of the powder spraying room; the horizontal height of the infrared ray correlation tubes above the two groups of infrared ray correlation tubes is between the horizontal height of the top end of the support frame and the horizontal height of the support frame when the bamboo products to be subjected to powder spraying are loaded, and the infrared ray correlation tubes are used for detecting whether the bamboo products to be subjected to powder spraying are on the support frame or not; the infrared ray correlation tubes positioned below the two groups of infrared ray correlation tubes are used for detecting whether the support frame is detected;
a dust removing chamber and a powder spraying chamber which are sequentially distributed along the one direction are arranged in the powder spraying room, dust removing air guns which are positioned on one side of the conveying chain and face the bamboo products to be powder sprayed and loaded on the supporting frame are arranged in the dust removing chamber, the plurality of dust removing air guns are sequentially distributed along the one direction, and the horizontal heights of the plurality of dust removing air guns are gradually reduced along the one direction; a powder spraying device is arranged in the powder spraying chamber, is positioned at one side of the conveying chain and faces the bamboo products to be sprayed on the supporting frame;
the two groups of infrared correlation pipes and the powder spraying equipment are respectively and electrically connected with the controller, and the controller is configured to control the powder spraying equipment to perform powder spraying operation on the bamboo product to be sprayed on the supporting frame if the supporting frame is detected and the bamboo product to be sprayed on the supporting frame is to be sprayed.
From the above description, the beneficial effects of the present invention are:
according to the full-automatic powder spraying equipment provided by the invention, the powder spraying equipment is adopted to perform powder spraying operation on the bamboo product to be sprayed, and the traditional paint brushing mode is replaced by the powder spraying mode, so that the bamboo product after powder spraying is more environment-friendly, and almost no VOC (volatile organic compound) emission and no pollution are generated in the production process; through set up two sets of infrared ray correlation pipes that are distribution from top to bottom at the feed inlet to the infrared ray correlation pipe that lies in the top in two sets of infrared ray correlation pipes is used for detecting whether bamboo article remain to spray on the support frame, the infrared ray correlation pipe that lies in the below in two sets of infrared ray correlation pipes is used for detecting whether the support frame arrives, realizes that the equipment of spraying powder only remains to spray on the support frame and operates, and the equipment of spraying powder need not to spray in real time, greatly saves the powder, reaches energy-conserving purpose. The support frame can move along with the conveying chain and simultaneously rotate forwards or reversely, when the mounting block moves to the middle of the conveying chain, the emitter triggers the receiver, and the controller connected with the receiver controls the forward and reverse rotation motor to be switched from a forward rotation state to a reverse rotation state or from the reverse rotation state to the forward rotation state. The bamboo products to be subjected to powder spraying autorotate in the conveying process, and the powder spraying operation of the bamboo products to be subjected to powder spraying is realized by matching with a powder spraying device. The bamboo product to be subjected to powder spraying is dedusted through the dedusting chamber and then enters the powder spraying chamber to be subjected to powder spraying operation, the plurality of dedusting air guns are sequentially distributed and multiple along one direction, the horizontal height of the dedusting air guns is gradually reduced along the one direction, the dedusting effect can be improved, and the uniformity of subsequent powder spraying is improved.
Furthermore, the air outlet direction of the dust removal air gun is perpendicular to the surface of the bamboo product to be powder sprayed.
From the above description, the air outlet direction of the dust removing air gun is perpendicular to the surface of the bamboo product to be powder-sprayed, so that the wind power generated by the dust removing air gun reaches the maximum value when the powder is sprayed on the surface of the bamboo product to be powder-sprayed, the wind power loss is effectively reduced, and the dust removing effect is improved.
Furthermore, the number of the dust removal air guns is five, the interval between every two adjacent dust removal air guns is 10-20cm, a plurality of through holes which are uniformly distributed are formed in the gun mouths of the dust removal air guns, and the aperture of each through hole is 0.1-10 mm.
As can be seen from the above description, the dust removing effect can be further improved by the above structure.
Furthermore, three spray guns are arranged on the powder spraying equipment, the three spray guns are respectively and electrically connected with the controller, and the spray guns face the bamboo products to be sprayed, which are placed on the supporting frame.
According to the description, the powder spraying efficiency is improved, and meanwhile, the three spray guns are electrically connected with the controller respectively, so that independent control is realized, and the energy-saving effect is achieved.
Furthermore, the number of the powder spraying devices is two, and the two powder spraying devices are respectively positioned at the front end and the rear end of the emitter.
From the above description, it can be known that two powder spraying devices are matched with the support frame to rotate forward and backward to realize secondary powder spraying.
Furthermore, a distance is reserved between the emitter and the powder spraying range of the powder spraying equipment positioned at the rear end.
As can be seen from the above description, the numerical value of the distance is related to the running speed of the conveying chain and the rotating speed of the forward and reverse rotating motors, and since the rotation speed reduction is required in the switching process of the two rotation states, if the distance is not set, the previous time (the time for decelerating the forward and reverse rotating motors) and the subsequent time of the powder spraying equipment at the rear end are different in direction, so as to affect the powder spraying effect.
Furthermore, the powder spraying materials of the two powder spraying devices are different.
Further, the bottom of support frame is equipped with the installation department with dwang threaded connection, the top of support frame is equipped with four support arms that extend along the axis of perpendicular to dwang, four the tip of keeping away from the dwang on the support arm is located four summits of square respectively just keep away from on the support arm and be equipped with the vertical protruding portion that upwards extends on the tip of dwang, treat to spray powder the bamboo article and be cavity bowl form and cover and locate on the support frame, the protruding portion top of support frame with treat to spray powder the interior bottom surface contact of bamboo article.
From the above description, the top end of the protruding part of the support frame is in contact with the inner bottom surface of the bamboo product to be powder sprayed, only four vertexes are in contact, and the whole surface is not in contact, so that the contact area between the support frame and the bamboo product to be powder sprayed is reduced, and the bamboo product to be powder sprayed can be rapidly grabbed conveniently.
Further, the support arm comprises a first support and a second support, and the first support and the second support are connected in a sliding mode, and the sliding direction of the first support and the sliding direction of the second support are the same as the extending direction of the support arm.
From the above description, can adjust the relative position of first support piece and second support piece through the manual mode according to the size of the bamboo article of waiting to dusting to adjust the length of support arm, so that the bamboo article of waiting to dusty is better supported, promote the stability of dusting in-process supporting component, make the dusting more even.
Referring to fig. 1 to 4, a first embodiment of the present invention is:
the invention provides full-automatic powder spraying equipment which comprises a conveying chain 1, a powder spraying room 2 and a controller, wherein the conveying chain 1 is distributed in a horizontal annular mode, the powder spraying room 2 is erected on the conveying chain, the conveying chain 1 runs along one direction, for example, in the clockwise direction, the conveying chain 1 is provided with a mounting block 3, the outer surface of the mounting block 3 is provided with a receiver 4, a transmitter 5 matched with the receiver 4 is arranged at one side of the middle part of the conveying chain 1, the transmitting direction of the transmitter 5 is vertical to and intersected with the moving direction of the conveying chain 1, the mounting block 3 is hollow, a forward and reverse rotating motor 6 electrically connected with the receiver 4 is arranged in the mounting block 3, an output shaft of the forward and reverse rotating motor 6 is vertically arranged upwards, the output shaft of the forward and reverse rotating motor 6 is in transmission connection with a support frame 8 through a rotating rod 7, and the support frame 8 is used for loading bamboo products 9 to be powder-sprayed;
the receiver 4 is electrically connected with a controller, when the mounting block 3 moves to the middle of the conveying chain 1, the emitter 5 triggers the receiver 4, and the controller controls the forward and reverse rotating motor 6 to switch the rotating state;
a feeding hole 21 for a supporting frame 8 loaded with bamboo products to be powder sprayed to pass through is formed in the powder spraying room 2, and two groups of infrared ray correlation tubes which are distributed up and down are correspondingly arranged at the position, located at the feeding hole, of the powder spraying room 2; the horizontal height of the infrared ray correlation tubes 211 above the two groups of infrared ray correlation tubes is between the horizontal height of the top end of the support frame and the horizontal height of the support frame when the bamboo products to be powder sprayed are loaded, and the infrared ray correlation tubes are used for detecting whether the bamboo products to be powder sprayed are on the support frame or not; the infrared ray correlation tubes 212 positioned below the two groups of infrared ray correlation tubes are used for detecting whether the support frame is detected; each group of infrared correlation tubes consists of an infrared emitter and an infrared receiver, the infrared emitter emits infrared rays, the infrared receiver receives the infrared rays emitted by the infrared emitter, and if the infrared receivers do not receive the infrared rays, response is carried out.
A dust removal chamber 22 and a powder spraying chamber 23 which are distributed along the direction are arranged in the powder spraying room 2, and the dust removal chamber and the powder spraying chamber can be close to each other or separated from each other; a dust removing air gun 221 which is positioned at one side of the conveying chain 1 and faces the bamboo products to be powder-sprayed and loaded on the supporting frame is arranged in the dust removing chamber 22, the dust removing air guns 221 are sequentially distributed along the direction, and the horizontal heights of the dust removing air guns 221 are gradually reduced along the direction; a plurality of dust removal air guns 211 are located on the same side of the conveying chain, so that the indoor space can be effectively saved.
A powder spraying device 231 is arranged in the powder spraying chamber 23, and the powder spraying device 231 is positioned at one side of the conveying chain and faces the bamboo products to be sprayed on the supporting frame; the powder spraying equipment and the dust removal air gun are positioned on the same side, the main component of powder in the powder spraying equipment is unsaturated resin, bisphenol A is not contained, the curing temperature is about 130 ℃, and the curing time is about 3 minutes.
The two groups of infrared correlation pipes and the powder spraying device 231 are respectively and electrically connected with the controller, and the controller is configured to control the powder spraying device to spray powder on the bamboo product to be sprayed on the supporting frame if the supporting frame is detected and the bamboo product to be sprayed on the supporting frame is to be sprayed.
The air outlet direction of the dust removal air gun 221 is perpendicular to the surface of the bamboo product 9 to be subjected to powder spraying, so that the wind power generated by the dust removal air gun can reach the maximum value when the wind power is applied to the surface of the bamboo product to be subjected to powder spraying, the wind power loss is effectively reduced, and the dust removal effect is improved. That is, the inclination of the muzzle of the dust removal air gun at different levels is different.
The number of the dust removing air guns 221 is five, the interval between two adjacent dust removing air guns 221 is 10-20cm, preferably 15cm, a plurality of through holes are uniformly distributed on the gun mouths of the dust removing air guns 221, and the aperture of each through hole is 0.1-10mm, preferably 0.5 mm. Can further promote dust removal effect through above-mentioned structure.
The powder spraying equipment 231 is provided with three spray guns 2311, the three spray guns 2311 are electrically connected with the controller respectively, the spray guns 2311 face the bamboo products to be sprayed placed on the supporting frame, the powder spraying efficiency is improved, meanwhile, the three spray guns are electrically connected with the controller respectively, if bamboo furniture to be sprayed is not detected, the spray guns do not work, other detected work is kept, independent control is achieved, and the energy-saving effect is achieved.
The number of the powder spraying devices 231 is two, and the two powder spraying devices 231 are respectively located at the front end and the rear end of the emitter. The two powder spraying devices are matched with the two states of positive and negative rotation of the supporting frame to realize secondary powder spraying.
And a distance is reserved between the emitter 5 and the powder spraying range of the powder spraying equipment positioned at the rear end. The distance is 10cm-50cm, the numerical value of the distance is related to the running speed of the conveying chain and the rotating speed of the forward and reverse rotating motor, and because the rotation speed reduction is needed in the switching process of the two rotating states, if the distance is not set, the front period of time (the time for the forward and reverse rotating motor to reduce the speed) and the rear period of the powder spraying equipment at the rear end are in different directions, so that the powder spraying effect is influenced.
The powder spraying materials of the two powder spraying devices are different.
The bottom of support frame 8 is equipped with installation department 81 with dwang threaded connection, the top of support frame is equipped with four support arms 82 that extend along the axis of perpendicular to dwang, four the tip of keeping away from the dwang on the support arm is located four summits of square respectively just keep away from on the support arm and be equipped with vertical protruding portion 83 that upwards extends on the tip of dwang, treat to spray powder the bamboo article and be cavity bowl form and cover and locate on the support frame, the protruding portion top of support frame with treat to spray powder the interior bottom surface contact of bamboo article. The top end of the protruding part of the support frame is in contact with the inner bottom surface of the bamboo product to be sprayed with powder, only four vertexes are in contact, and the whole surface is not in contact, so that the contact area between the support frame and the bamboo product to be sprayed with powder is reduced, and the bamboo product to be sprayed with powder can be rapidly grabbed conveniently.
The support arm 82 includes a first support member and a second support member, which are slidably connected and have the same sliding direction as the extending direction of the support arm. The relative position of the first supporting piece and the second supporting piece can be adjusted manually according to the size of the bamboo product to be sprayed, so that the length of the supporting arm is adjusted, the bamboo product to be sprayed is supported better, the stability of the supporting component in the powder spraying process is improved, and the powder spraying is more uniform.
Foretell full-automatic powder spraying equipment still is equipped with the oil feeding bottle, the bottleneck slope of oil feeding bottle is on the hair of brush downwards, the brush setting is in the frame and the hair of brush contacts with the conveying chain, and during the conveying chain motion, the brush oils the operation to whole drive chain, does benefit to the accurate control and dusts.
In conclusion, the full-automatic powder spraying equipment provided by the invention adopts the powder spraying equipment to perform powder spraying operation on the bamboo product to be sprayed, so that the traditional paint brushing mode is replaced by the powder spraying mode, the bamboo product after powder spraying is more environment-friendly, and almost no VOC (volatile organic compound) emission and no pollution are generated in the production process; through set up two sets of infrared ray correlation pipes that are distribution from top to bottom at the feed inlet to the infrared ray correlation pipe that lies in the top in two sets of infrared ray correlation pipes is used for detecting whether bamboo article remain to spray on the support frame, the infrared ray correlation pipe that lies in the below in two sets of infrared ray correlation pipes is used for detecting whether the support frame arrives, realizes that the equipment of spraying powder only remains to spray on the support frame and operates, and the equipment of spraying powder need not to spray in real time, greatly saves the powder, reaches energy-conserving purpose. The support frame can move along with the conveying chain and simultaneously rotate forwards or reversely, when the mounting block moves to the middle of the conveying chain, the emitter triggers the receiver, and the controller connected with the receiver controls the forward and reverse rotation motor to be switched from a forward rotation state to a reverse rotation state or from the reverse rotation state to the forward rotation state. The bamboo products to be subjected to powder spraying autorotate in the conveying process, and the powder spraying operation of the bamboo products to be subjected to powder spraying is realized by matching with a powder spraying device. The bamboo product to be subjected to powder spraying is dedusted through the dedusting chamber and then enters the powder spraying chamber to be subjected to powder spraying operation, the plurality of dedusting air guns are sequentially distributed and multiple along one direction, the horizontal height of the dedusting air guns is gradually reduced along the one direction, the dedusting effect can be improved, and the uniformity of subsequent powder spraying is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (5)
1. The full-automatic powder spraying equipment for realizing secondary powder spraying is characterized by comprising a conveying chain, a powder spraying room and a controller, wherein the conveying chain is horizontally and annularly distributed, the powder spraying room is erected on the conveying chain, the conveying chain runs along one direction, an installation block is arranged on the conveying chain, a receiver is arranged on the outer surface of the installation block, a transmitter matched with the receiver is arranged at one side of the middle part of the conveying chain, the transmitting direction of the transmitter is perpendicular to and intersected with the moving direction of the conveying chain, the installation block is hollow, a forward and reverse motor electrically connected with the receiver is arranged in the installation block, the output shaft of the forward and reverse motor is vertically arranged upwards, the output shaft of the forward and reverse motor is in transmission connection with a support frame through a rotating rod, and the support frame is used for loading bamboo products to be sprayed;
the receiver is electrically connected with the controller, when the mounting block moves to the middle of the conveying chain, the transmitter triggers the receiver, and the controller controls the forward and reverse rotating motor to switch the rotating state;
the powder spraying room is provided with a feeding hole for a supporting frame loaded with bamboo products to be sprayed to pass through, and two groups of infrared ray correlation tubes which are distributed up and down are correspondingly arranged at the position of the feeding hole of the powder spraying room; the horizontal height of the infrared ray correlation tubes above the two groups of infrared ray correlation tubes is between the horizontal height of the top end of the support frame and the horizontal height of the support frame when the bamboo products to be subjected to powder spraying are loaded, and the infrared ray correlation tubes are used for detecting whether the bamboo products to be subjected to powder spraying are on the support frame or not; the infrared ray correlation tubes positioned below the two groups of infrared ray correlation tubes are used for detecting whether the support frame exists or not;
a dust removing chamber and a powder spraying chamber which are sequentially distributed along the one direction are arranged in the powder spraying room, dust removing air guns which are positioned on one side of the conveying chain and face the bamboo products to be powder sprayed and loaded on the supporting frame are arranged in the dust removing chamber, the plurality of dust removing air guns are sequentially distributed along the one direction, and the horizontal heights of the plurality of dust removing air guns are gradually reduced along the one direction; a powder spraying device is arranged in the powder spraying chamber, is positioned at one side of the conveying chain and faces the bamboo products to be sprayed on the supporting frame;
the two groups of infrared correlation pipes and the powder spraying equipment are respectively and electrically connected with the controller, and the controller is configured to control the powder spraying equipment to perform powder spraying operation on the bamboo product to be sprayed on the supporting frame if the supporting frame is detected and the bamboo product to be sprayed on the supporting frame is to be sprayed;
the powder spraying equipment is provided with three spray guns, the three spray guns are respectively and electrically connected with the controller, and the spray guns face the bamboo products to be sprayed, which are placed on the supporting frame; the number of the powder spraying devices is two, and the two powder spraying devices are respectively positioned at the front end and the rear end of the emitter; a distance is reserved between the emitter and the powder spraying range of the powder spraying equipment positioned at the rear end; the distance range is 10cm-50 cm; the powder spraying materials of the two powder spraying devices are different.
2. The full-automatic powder spraying equipment for realizing secondary powder spraying according to claim 1, wherein the air outlet direction of the dust removal air gun is vertical to the surface of the bamboo product to be sprayed.
3. The full-automatic powder spraying equipment for realizing secondary powder spraying according to claim 1, wherein the number of the dust removing air guns is five, the interval between two adjacent dust removing air guns is 10-20cm, a gun mouth of each dust removing air gun is provided with a plurality of uniformly distributed through holes, and the aperture of each through hole is 0.1-10 mm.
4. The full-automatic powder spraying equipment for realizing secondary powder spraying according to claim 1, wherein the bottom end of the support frame is provided with an installation part in threaded connection with the rotating rod, the top end of the support frame is provided with four support arms extending along an axis perpendicular to the rotating rod, the four support arms are provided with four vertices away from the rotating rod and are respectively positioned on the four vertices of a square, the support arms are provided with a protruding part extending vertically upwards on the end away from the rotating rod, the bamboo product to be sprayed is hollow bowl-shaped and is covered on the support frame, and the top end of the protruding part of the support frame is in contact with the inner bottom surface of the bamboo product to be sprayed.
5. The full-automatic powder spraying device for realizing secondary powder spraying of claim 4, wherein the supporting arm comprises a first supporting part and a second supporting part, and the first supporting part and the second supporting part are connected in a sliding mode and the sliding direction is the same as the extending direction of the supporting arm.
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| CN202010698741.7A CN111921766A (en) | 2018-12-06 | 2018-12-06 | Full-automatic powder spraying equipment for realizing secondary powder spraying |
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| CN202010698741.7A CN111921766A (en) | 2018-12-06 | 2018-12-06 | Full-automatic powder spraying equipment for realizing secondary powder spraying |
| CN201811487432.4A CN109248819B (en) | 2018-12-06 | 2018-12-06 | Full-automatic powder spraying equipment |
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| CN201811487432.4A Division CN109248819B (en) | 2018-12-06 | 2018-12-06 | Full-automatic powder spraying equipment |
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| CN111921766A true CN111921766A (en) | 2020-11-13 |
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| CN202010698741.7A Pending CN111921766A (en) | 2018-12-06 | 2018-12-06 | Full-automatic powder spraying equipment for realizing secondary powder spraying |
| CN202010697896.9A Active CN111921765B (en) | 2018-12-06 | 2018-12-06 | Improve full-automatic equipment of dusting of powder precision |
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| CN115041313A (en) * | 2022-08-12 | 2022-09-13 | 江苏多孚多智能装备科技有限公司 | Full-automatic electrostatic powder spraying production line |
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| CN112122038B (en) * | 2020-08-15 | 2022-04-19 | 江苏澳瑞智能家居有限公司 | Furniture paint spray booth convenient to retrieve waste paint |
| CN113560094A (en) * | 2021-07-22 | 2021-10-29 | 冯慧倩 | Dry-type environmental protection spray booth |
| CN113843088A (en) * | 2021-10-30 | 2021-12-28 | 浙江安胜科技股份有限公司 | Automatic paint spraying assembly line and spraying method for stainless steel heat-insulating container |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109248819A (en) | 2019-01-22 |
| CN111921765B (en) | 2022-03-08 |
| CN111921765A (en) | 2020-11-13 |
| CN109248819B (en) | 2020-07-17 |
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