CN113399178A

CN113399178A - Automatic change spraying stoving assembly line

Info

Publication number: CN113399178A
Application number: CN202110586160.9A
Authority: CN
Inventors: 黄振沐
Original assignee: Putian Mudong Trading Co ltd
Current assignee: Jiangsu Xinfute Energy Equipment Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-09-17
Anticipated expiration: 2041-05-27
Also published as: CN113399178B

Abstract

The invention discloses an automatic spraying and drying assembly line, which structurally comprises a drying box, a spraying box, a conveyor and an equipment box, wherein the front end of the drying box is movably matched with the inner side of the equipment box, the right side of the spraying box is nested with the left side of the drying box, the inside of the drying box is integrally nested with the conveyor, two sides of the conveyor are welded and connected with the top of the drying box, the drying box comprises a hot air box, a hot air blower, a paint spraying gun and a conveyor belt, the left side of the hot air box is connected with a flange at the right side of the hot air blower, and the bottom of the hot air box is in clearance fit with the upper end of the conveyor belt, hot air is blown out through an air outlet column inside a hot air cover, the hot air is blown to an air exchange ring at the front end of a guide cavity, the hot air is blocked by a telescopic column fixed by fixing bolts at two sides, a blowing groove is matched with the air of the blowing groove to swing left and right towards the telescopic columns at two ends, so that the hot air is effectively blown off uniformly from multiple directions to the surface of a device, effectively avoiding the problem that the surface of the device has marks blown by paint liquid.

Description

Automatic change spraying stoving assembly line

Technical Field

The invention relates to the field of drying production lines, in particular to an automatic spraying and drying production line.

Background

The automatic spraying and drying assembly line is generally used in a factory for batch production, and because the yield is high, the painting surface coloring and drying are most suitably carried out on the processed devices through the automatic spraying and drying assembly line, so that the production efficiency can be improved, and a series of production speeds of the produced devices can be accelerated;

however, the prior art has the following defects: the current automatic spraying stoving assembly line can make its device fast drying after because automatic spraying to hot-blast blows to the device surface makes its effect that reaches the stoving after the device gets into equipment, leads to the consequent guide that the hot-blast that blows can spray lacquer liquid down, and then causes the device surface to have the trace that lacquer liquid blown when drying.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an automatic spraying and drying assembly line to solve the problem that in the prior art, because the device can be rapidly dried after automatic spraying, hot air blows the surface of the device after the device enters equipment to achieve the drying effect, the downward blowing hot air can lead the spraying paint liquid to be guided in the forward direction, and the surface of the device can be marked by the paint liquid when the device is dried.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an automatic change spraying stoving assembly line, its structure includes stoving case, spraying case, conveyer, equipment box, stoving case front end and the inboard clearance fit of equipment box, spraying case right side and stoving case left side nested connection, the inside and the whole nested connection of conveyer of stoving incasement, conveyer both sides and stoving roof portion welded connection, the stoving case includes hot-blast case, air heater, spray gun, conveyer belt, hot-blast case left side and air heater right side flange joint, hot-blast bottom of the case portion and conveyer belt upper end clearance fit, conveyer belt upper end and spray gun lower extreme clearance fit, spray gun right side and hot-blast case left side clearance fit.

The invention is further improved, the hot air box comprises a warm air cover, a radiator and a movable cavity, the inner side of the warm air cover is in clearance fit with the periphery of the movable cavity, the top of the movable cavity is in clearance fit with the bottom of the radiator, two sides of the radiator are in clearance fit with the inner part of the warm air cover, and the two warm air covers are distributed on the left side and the right side of the movable cavity and are in clearance fit with the bottom of the radiator.

The invention is further improved, the warm air hood comprises air exchange rings, a guide cavity, a fixed plate and air outlet columns, the inner sides of the air exchange rings are movably matched with the left side and the right side of the guide cavity, the left side and the right side of the guide cavity are movably matched with the top ends of the air outlet columns, the tail ends of the air outlet columns are connected with the inner wall of the fixed plate in a welding mode, the top ends of the air outlet columns are in clearance fit with the inner sides of the air exchange rings, and the four air exchange rings are distributed at the front end of the fixed plate and fixed through.

The invention is further improved, the air exchange ring comprises an air blowing groove, a telescopic column and a fixed bolt, two ends of the air blowing groove are connected with the inside of the telescopic column in a nested manner, the tail end of the telescopic column is fixed with a bolt at the top end of the fixed bolt, the inner side of the fixed bolt is in clearance fit with two ends of the air blowing groove, and two ends of the air blowing groove are in nested fit with the inside of the telescopic column.

The paint spraying gun is further improved, the paint spraying gun comprises a paint spraying head, a fixed seat and a clamping ring, the whole paint spraying head is connected with the inside of the clamping ring in a clamping mode, the outer end of the clamping ring is connected with the inside of the fixed seat in an embedded mode, the periphery of the fixed seat is in clearance fit with the outer end of the paint spraying head, the upper half end of the paint spraying head is connected with the inside of the clamping ring in an embedded mode, and the paint spraying head is in clearance fit with the periphery of the fixed.

The paint spraying head is further improved, the paint spraying head comprises a downstream groove, a clamping groove and a swing pin, the top of the downstream groove is in clearance fit with the swing pin integrally, two sides of the swing pin are connected with the inside of the clamping groove in a clamping mode, the lower end of the clamping groove is in clearance fit with the inside of the downstream groove, and the downstream groove is integrally distributed at the lower end of the swing pin and is in movable fit with the lower end of the swing pin.

The invention is further improved, the downstream groove comprises a pressure block, a movable ring, a trigger block and a guide cavity, two sides of the pressure block are in clearance fit with the inner side of the trigger block, the bottom of the trigger block is fixedly connected with the surface of the movable ring, the lower end of the movable ring is in movable fit with the top end of the guide cavity, the top of the guide cavity is in movable fit with the surface of the pressure block, five pressure blocks are arranged on the pressure block, two sides of the pressure block are in movable fit with the trigger block, and the pressure block is driven to rotate by the movable ring.

The invention is further improved, the pressure block comprises a swing rod, an elastic pull rope, a folding clamping seat and a cavity, the top end of the swing rod is fixedly connected with the top of the elastic pull rope in an embedded mode, the tail end of the elastic pull rope is fixedly connected with the interior of the folding clamping seat, the upper end of the folding clamping seat is movably matched with the interior of the cavity, the interior of the cavity is movably matched with the inner side of the swing rod, the swing rod is provided with a long part and a short part, and the long part is matched with the short part for clamping and supporting.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects;

1. according to the invention, hot air is blown out through the air outlet column in the warm air cover, then the hot air is blown to the air exchange ring at the front end of the guide cavity, the hot air is blocked by the telescopic columns fixed by the fixing bolts at the two sides, and the air blowing grooves swing left and right towards the insides of the telescopic columns at the two ends under the action of air blowing of the air blowing grooves, so that the hot air is effectively blown off uniformly to the surface of a device in multiple directions, and the problem that paint liquid is blown to the surface of the device is effectively avoided.

2. According to the invention, the paint spraying head swings back and forth under the matching of the swing pin and the clamping groove, the pressure block of paint liquid entering the guide cavity in the downstream groove is thrown out under the rotating centrifugal force under the rotation of the movable ring, and the thrown-out swing rod separates two ends of the trigger block, so that the problem that the paint liquid in the paint spraying head is not smoothly sprayed due to too much aggregation is effectively solved.

Drawings

Fig. 1 is a schematic structural diagram of an automatic spraying and drying assembly line of the present invention.

Fig. 2 is a schematic view of the internal structure of the drying box of the present invention.

Fig. 3 is a schematic side view of the hot air blower of the present invention.

Fig. 4 is a schematic view of the internal structure of the warm air cover of the present invention.

Fig. 5 is a schematic view of the internal structure of the ventilation ring of the present invention.

Fig. 6 is a schematic perspective view of the paint spray gun of the present invention.

Fig. 7 is a schematic view of the internal structure of the paint spray head of the present invention.

FIG. 8 is a schematic view of the internal structure of the forward flow channel of the present invention.

Fig. 9 is a schematic view of the internal structure of the pressure block of the present invention.

In the figure: the device comprises a drying box-1, a spraying box-2, a conveyor-3, an equipment box-4, a hot air box-11, a hot air blower-12, a paint spray gun-13, a conveyor belt-14, a warm air hood-111, a radiator-112, a movable cavity-113, an air exchange ring-a 1, a guide cavity-a 2, a fixed plate-a 3, an air outlet column-a 4, an air blowing groove-a 11, a telescopic column-a 12, a fixed bolt-a 13, a paint spraying head-131, a fixed seat-132, a clamping ring-133, a downstream groove-b 1, a clamping groove-b 2, a swinging pin-b 3, a pressure block-b 11, a movable ring-b 12, a trigger block-b 13, a guide cavity-b 14, a swinging rod-c 1, an elastic pull rope-c 2, a folding clamping seat-c 3 and a cavity-c 4.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

The invention is further described below with reference to the accompanying drawings:

example 1

As shown in figures 1 to 5:

its structure includes stoving case 1, spraying case 2, conveyer 3, equipment box 4, the inboard clearance fit of stoving case 1 front end and

equipment box

4, 2 right sides of spraying case and the 1 left side nested connection of stoving case, the 1 inside and 3 whole nested connection of conveyer of stoving case, 3 both sides of conveyer and the 1 top welded connection of stoving case, stoving case 1 includes hot-blast case 11, air heater 12, spray gun 13,

conveyer belt

14, 11 left sides of hot-blast case and the 12 right side flange connections of air heater, 11 bottoms of hot-blast case and the 14 upper end clearance fit of conveyer belt, the 14 upper ends of conveyer belt and the 13 lower extreme clearance fit of spray gun, 13 right sides of spray gun and the 11 left sides clearance fit of hot-blast case.

Wherein, hot-blast box 11 includes warm braw cover 111, radiator 112, activity chamber 113, warm braw cover 111 inboard and activity chamber 113 clearance fit all around, activity chamber 113 top and radiator 112 bottom clearance fit, radiator 112 both sides will cooperate with warm braw cover 111 internal gap, warm braw cover 111 is equipped with two, distributes in the 113 left and right sides in activity chamber, carries out clearance fit with radiator 112 bottom, and wherein warm braw cover 111 is favorable to drying the inside device that passes through in activity chamber 113, makes it keep being heated evenly to the warm braw that blows through both sides to it.

The warm air cover 111 comprises an air exchange ring a1, a guide cavity a2, a fixing plate a3 and an air outlet column a4, the inner side of the air exchange ring a1 is movably matched with the left side and the right side of the guide cavity a2, the left side and the right side of the guide cavity a2 are movably matched with the top end of the air outlet column a4, the tail end of the air outlet column a4 is connected with the inner wall of the fixing plate a3 in a welding mode, the top end of the air outlet column a4 is in clearance fit with the inner side of the air exchange ring a1, the four air exchange rings a1 are arranged and distributed at the front end of the fixing plate a3 for fixing through bolts, and the air exchange rings a1 are favorable for conveying the blowing sound of the opposite side and conveying the hot air outwards through the inner portion of the ring body for drying.

The air exchange ring a1 comprises an air blowing groove a11, a telescopic column a12 and a fixing bolt a13, the two ends of the air blowing groove a11 are connected with the telescopic column a12 in an embedded mode, the tail end of the telescopic column a12 is fixed to the top end of the fixing bolt a13 through bolts, the inner side of the fixing bolt a13 is in clearance fit with the two ends of the air blowing groove a11, the two ends of the air blowing groove a11 are in embedded fit with the telescopic column a12, the air blowing groove a11 is beneficial to matching with the movable space inside the telescopic column a12 to swing back and forth when being blown by wind power, and the device can be dried uniformly through the ceaseless angle change of the swing.

The specific working principle is as follows:

the invention conveys the components to be sprayed into a spraying box 2 for spraying paint in advance through a conveyor 3, and then the components enter a drying box 1 for drying under the control of an equipment box 4, when the components are conveyed from a conveyor belt 14 to the interior of a hot air box 11 matched with a hot air blower 12 after the paint is sprayed by a paint spraying gun 13, after the components sprayed with paint liquid enter a movable cavity 113, the hot air hoods 111 on two sides bake the components, redundant hot air is upwards discharged from a radiator 112 to the interior of the movable cavity 113, a triggering column a4 in a fixed plate a3 forms hot air in a guide cavity a2, when the hot air is fixed by fixing bolts a13 on two sides of an air changing ring a1 fixed by the fixed plate a3, and when the air is blown downwards from a lower box blowing groove a11 of a12 on two ends, the invention blows the hot air out through an air outlet column a4 in the hot air hood 111, the hot air blows to the air changing ring a1 at the front end of the guide cavity a2, the telescopic column a12 fixed by the fixing bolts a13 on two sides blocks the hot air, and the blowing slot a11 swings left and right towards the inside of the telescopic columns a12 on two ends under the blowing of the blowing slot a11, so that the hot air is effectively blown off uniformly to the surface of the device in multiple directions, and the problem of paint liquid blowing marks on the surface of the device is effectively avoided.

Example 2:

as shown in fig. 6 to 9:

wherein, spray gun 13 includes spray head 131, fixing base 132, snap ring 133, spray head 131 is whole to be connected with the inside block of snap ring 133, the inside nested connection of snap ring 133 outer end and fixing base 132, fixing base 132 all around with spray head 131 outer end clearance fit, spray head 131 first end and the inside nested connection of snap ring 133, through forming clearance fit all around with fixing base 132, wherein spray head 131 is favorable to spraying the lacquer painting to the device surface, makes the even device surface that sprays of its paint.

The paint spraying head 131 comprises a forward flow groove b1, a clamping groove b2 and a swinging pin b3, the top of the forward flow groove b1 is in clearance fit with the swinging pin b3 integrally, two sides of the swinging pin b3 are in clamping connection with the inside of the clamping groove b2, the lower end of the clamping groove b2 is in clearance fit with the inside of the forward flow groove b1, and the forward flow groove b1 is distributed at the lower end of the swinging pin b3 integrally and is in movable fit with the lower end of the swinging pin b3, wherein the forward flow groove b1 is beneficial to dredging the paint liquid inside, and the smoothness of the paint surface is improved by increasing the internal structure.

The forward flow groove b1 comprises a pressure block b11, a movable ring b12, a trigger block b13 and a guide cavity b14, the two sides of the pressure block b11 are in clearance fit with the inner side of the trigger block b13, the bottom of the trigger block b13 is fixedly connected with the surface of the movable ring b12 in an embedded mode, the lower end of the movable ring b12 is in movable fit with the top end of the guide cavity b14, the top of the guide cavity b14 is in movable fit with the surface of the pressure block b11, five pressure blocks b11 are arranged, the two sides of the pressure block b11 are in movable fit with the trigger block b13, the trigger block b12 drives the pressure block b13 to rotate, the trigger block b13 is favorable for separating the entering paint liquid, and the paint stored in the trigger block b13 is filled after being separated and the paint stored in the trigger block is output outwards.

The pressure block b11 comprises a swing rod c1, an elastic pull rope c2, a folding clamp seat c3 and a cavity c4, the top end of the swing rod c1 is fixedly connected with the top of the elastic pull rope c2 in an embedded mode, the tail end of the elastic pull rope c2 is fixedly connected with the interior of the folding clamp seat c3 in an embedded mode, the upper end of the folding clamp seat c3 is movably matched with the interior of the cavity c4, the interior of the cavity c4 is movably matched with the inner side of the swing rod c1 in an embedded mode, the swing rod c1 is provided with a long part and a short part, the long part is matched with the short part to be clamped and supported, the swing rod c1 is beneficial to being thrown outwards after the swing rod c1 rotates, and the continuous output of paint in the interior is kept smooth by promoting the paint liquid in the interior.

The specific working principle is as follows:

the invention fixes the spray head 131 in the fixed seat 132 through the snap ring 133 at the top end of the spray gun 13, the swing pins b3 at both sides of the spray head 131 also swing in the snap groove b2, so that the paint liquid enters the downstream groove b1, after entering the guide cavity b14, the swing ring b12 makes the pressure block b11 cooperate to rotate under the obstruction of the trigger ring b13, the swing rod c1 throws out the elastic pull rope c2 under the driving of the centrifugal force in the rotating process, the tail end is blocked and prevented from falling by the folding snap seat c3, the internal cavity c4 throws out the swing rod c1, the paint liquid stirs out, the paint liquid smoothly slides in the stirring process, the invention swings back and forth through the spray head 131 under the cooperation of the swing pins b3 and b2, the paint liquid entering the interior of the guide cavity 3926 in the groove b 48 makes the movable block b12 throw out under the centrifugal force, the thrown swing rod c1 separates the two ends of the trigger block b13, so that the problem that the spraying is not smooth due to too much accumulated paint liquid in the paint sprayer is effectively solved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic change spraying stoving assembly line, its structure includes stoving case (1), spraying case (2), conveyer (3), equipment box (4), stoving case (1) front end and the inboard clearance fit of equipment box (4), spraying case (2) right side and stoving case (1) left side nested connection, the inside whole nested connection with conveyer (3) of stoving case (1), conveyer (3) both sides and stoving case (1) top welded connection, its characterized in that:

stoving case (1) includes hot-blast case (11), air heater (12), spray gun (13), conveyer belt (14), hot-blast case (11) left side and air heater (12) right side flange joint, hot-blast case (11) bottom and conveyer belt (14) upper end clearance fit, conveyer belt (14) upper end and spray gun (13) lower extreme clearance fit, spray gun (13) right side and hot-blast case (11) left side clearance fit.

2. The automated painting and drying line of claim 1, wherein: the hot air box (11) comprises a warm air cover (111), a radiator (112) and a movable cavity (113), wherein the inner side of the warm air cover (111) is in clearance fit with the periphery of the movable cavity (113), the top of the movable cavity (113) is in clearance fit with the bottom of the radiator (112), and the two sides of the radiator (112) are in clearance fit with the inner part of the warm air cover (111).

3. The automated painting and drying line of claim 2, wherein: warm braw cover (111) are including air exchange ring (a1), direction chamber (a2), fixed plate (a3), air-out post (a4), air exchange ring (a1) inboard and direction chamber (a2) left and right sides clearance fit, direction chamber (a2) left and right sides and air-out post (a4) top clearance fit, air-out post (a4) end and fixed plate (a3) inner wall welded connection, air-out post (a4) top and air exchange ring (a1) inboard clearance fit.

4. The automated painting and drying line of claim 3, wherein: the air exchange ring (a1) comprises an air blowing groove (a11), a telescopic column (a12) and a fixing bolt (a13), wherein the two ends of the air blowing groove (a11) are connected with the inner portion of the telescopic column (a12) in a nested mode, the tail end of the telescopic column (a12) is fixed to the top end of the fixing bolt (a13) through a bolt, and the inner side of the fixing bolt (a13) is in clearance fit with the two ends of the air blowing groove (a 11).

5. The automated painting and drying line of claim 1, wherein: spray gun (13) are including spray head (131), fixing base (132), snap ring (133), spray head (131) are whole to be connected with the inside block of snap ring (133), snap ring (133) outer end and the inside nested connection of fixing base (132), fixing base (132) all around with spray head (131) outer end clearance fit.

6. The automated painting and drying line of claim 5, wherein: the paint spraying head (131) comprises a forward flow groove (b1), a clamping groove (b2) and a swinging pin (b3), the top of the forward flow groove (b1) is in clearance fit with the swinging pin (b3) integrally, two sides of the swinging pin (b3) are connected with the inside of the clamping groove (b2) in a clamping mode, and the lower end of the clamping groove (b2) is in clearance fit with the inside of the forward flow groove (b 1).

7. The automated painting and drying line of claim 6, wherein: the forward flow groove (b1) comprises a pressure block (b11), a movable ring (b12), a trigger block (b13) and a guide cavity (b14), wherein two sides of the pressure block (b11) are in clearance fit with the inner side of the trigger block (b13), the bottom of the trigger block (b13) is fixedly embedded in the surface of the movable ring (b12), the lower end of the movable ring (b12) is in movable fit with the top end of the guide cavity (b14), and the top of the guide cavity (b14) is in movable fit with the surface of the pressure block (b 11).

8. The automated painting and drying line of claim 7, wherein: the pressure block (b11) comprises a swing rod (c1), an elastic pull rope (c2), a folding clamping seat (c3) and a cavity (c4), wherein the top end of the swing rod (c1) is fixedly embedded with the top of the elastic pull rope (c2), the tail end of the elastic pull rope (c2) is fixedly embedded with the interior of the folding clamping seat (c3), the upper end of the folding clamping seat (c3) is movably matched with the interior of the cavity (c4), and the interior of the cavity (c4) is movably matched with the inner side of the swing rod (c 1).