CN112517273A - Paint collecting device for preventing paint mist from being reversely wrapped - Google Patents
Paint collecting device for preventing paint mist from being reversely wrapped Download PDFInfo
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- CN112517273A CN112517273A CN202011306325.4A CN202011306325A CN112517273A CN 112517273 A CN112517273 A CN 112517273A CN 202011306325 A CN202011306325 A CN 202011306325A CN 112517273 A CN112517273 A CN 112517273A
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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
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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
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Abstract
The invention discloses a paint collecting device for preventing paint mist from turning over, wherein the paint collecting device is positioned between two paint spraying mechanisms which are oppositely arranged in the X-axis direction, can be conveyed along the Y-axis direction and comprises a paint collecting component for placing a product to be painted and an air supply component for supplying air to the paint collecting component; an air inlet channel communicated with each other along the Z-axis direction is formed between two side walls of the paint collecting assembly in the X-axis direction; the paint collecting component is provided with a plurality of paint collecting holes towards two sides of the paint spraying mechanism respectively, and the flow velocity of one side of the paint collecting holes in the air inlet channel is greater than that of one side of the paint collecting holes away from the air inlet channel, so that paint mist enters the air inlet channel through the paint collecting holes; the air supply assembly is positioned at the top of the paint collecting assembly in the Z-axis direction; a first included angle is formed between the axis of the paint collecting hole and the Y axis, and the angle of the first included angle is smaller than 90 degrees. The invention can realize the simultaneous coating of products placed on two sides and can prevent the products from being coated by paint mist on the other side.
Description
Technical Field
The invention relates to the technical field of paint spraying, in particular to a paint collecting device for preventing paint mist from turning over.
Background
A track conveying chain is equipment for continuously conveying materials in space, and the materials are arranged on a special box body or a bracket and run along a preset track. The line body can go up the downhill path and turn in space, and the layout mode is flexible, and the floor area is little. The suspension chain conveyor can effectively utilize space, save manpower and improve working efficiency, and mainly comprises components such as a chain, a track, a lifting appliance, a support, a transmission seat, an adjusting seat and the like, can realize the production advantages of automatic connection of electrophoresis and coating on a coating production line, and is widely applied to various coating plants. The hanging tool suitable for the production line plays a crucial role in product production.
With the progress of the times, the requirements of consumers on the coating quality of products are higher and higher. The known patent application with the application number of 201810972265.6 provides a circular hanger, which effectively improves the space utilization of the hanger and the loading capacity of the hanger, but the hanger is not suitable for coating, especially for the production line of coating of special-shaped exterior trim parts, such as triangular window trim strips, center pillar trim plates and the like; it is also known that a rail electrophoretic coating hanger mentioned in the patent application with the application number of 201621013167.2 and an automotive rear triangular trim coating hanger mentioned in the patent application with the application number of 201420042182.4 can meet the requirement of various turning spraying angles of special-shaped products, and the front and back surfaces of the hanger are fully utilized in consideration of the requirement of capacity and benefit, so that the benefit is improved for production line production.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a prevent collection lacquer device of anti-package of coating cloud, solve because of the problem that electrostatic absorption leads to the anti-package of coating cloud.
In order to solve the technical problems, the invention adopts the technical scheme that:
a paint collecting device for preventing paint mist from turning over is arranged between two paint spraying mechanisms oppositely arranged in the X-axis direction, can be conveyed along the Y-axis negative direction and comprises a paint collecting assembly for placing a product to be painted and an air supply assembly for supplying air to the paint collecting assembly;
an air inlet channel communicated with each other along the Z-axis direction is formed between two side walls of the paint collecting assembly in the X-axis direction;
the paint collecting component is provided with a plurality of paint collecting holes towards two sides of the paint spraying mechanism respectively, and the flow velocity of one side of the paint collecting holes in the air inlet channel is greater than that of one side of the paint collecting holes away from the air inlet channel, so that paint mist enters the air inlet channel through the paint collecting holes;
the air supply assembly is positioned at the top of the paint collecting assembly in the Z-axis direction;
a first included angle is formed between the axis of the paint collecting hole and the positive direction of the Y axis, and the angle of the first included angle is smaller than 90 degrees.
The invention has the beneficial effects that: according to the invention, the paint collecting component is arranged for placing a product to be painted, the paint collecting hole is formed in the paint collecting component, the air supply component is arranged at the top of the paint collecting component, paint mist enters the air inlet channel to be collected under the action of wind power of the air supply component, the paint collecting holes are formed in the two sides of the paint collecting component, and further, when the products on the two sides of the paint collecting component are respectively painted, the paint mist can be sucked into the air inlet channel through the paint collecting holes according to the Bernoulli principle due to the fact that the two sides of the paint collecting holes have flow speed differences. Wherein, have the first contained angle that the angle is less than 90 between the axis of collection lacquer hole and the Y axle, can avoid the coating cloud to pass two collection lacquer holes in proper order and attach to on the product of opposite side. The paint collecting component can realize simultaneous paint spraying on two sides of the paint collecting component, improves the paint spraying efficiency of products, can collect paint mist, prevents the paint mist on one side from being reversely wrapped on the products on the other side, improves the paint spraying uniformity of the products, and ensures the product quality.
Drawings
FIG. 1 is a schematic diagram of the operation of a paint collecting device for preventing paint mist from turning up;
FIG. 2 is a schematic structural view of a paint collecting device for preventing paint mist from turning over;
FIG. 3 is a front view of FIG. 2;
FIG. 4 is a cross-sectional view taken along the line A-A in FIG. 3;
FIG. 5 is an enlarged view of portion A of FIG. 4;
FIG. 6 is a right side view of FIG. 2;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;
fig. 8 is an enlarged view of a portion B in fig. 7.
Description of reference numerals:
1. a paint collecting device; 2. a paint spraying mechanism; 3. a paint collecting component; 30. an air inlet channel; 31. paint collecting holes; 32. a first paint collecting plate; 321. a first side; 322. a second face; 33. a second paint collecting plate; 331. a third surface; 332. a fourth surface; 34. a hanger; 35. a connecting member; 4. a wind supply assembly; 5. and (6) fixing the assembly.
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.
Referring to fig. 1-8, a paint collecting device for preventing paint mist from turning back is provided, the paint collecting device is located between two paint spraying mechanisms oppositely arranged in the X-axis direction, the paint collecting device can be conveyed along the Y-axis negative direction, and comprises a paint collecting component for placing a product to be painted and an air supply component for supplying air to the paint collecting component;
an air inlet channel communicated with each other along the Z-axis direction is formed between two side walls of the paint collecting assembly in the X-axis direction;
the paint collecting component is provided with a plurality of paint collecting holes towards two sides of the paint spraying mechanism respectively, and the flow velocity of one side of the paint collecting holes in the air inlet channel is greater than that of one side of the paint collecting holes away from the air inlet channel, so that paint mist enters the air inlet channel through the paint collecting holes;
the air supply assembly is positioned at the top of the paint collecting assembly in the Z-axis direction;
a first included angle is formed between the axis of the paint collecting hole and the positive direction of the Y axis, and the angle of the first included angle is smaller than 90 degrees.
The working principle of the invention is as follows:
because the two sides of the paint collecting hole have flow speed difference, according to the Bernoulli principle, air pressure difference is formed on the two sides of the paint collecting hole, namely the pressure of one side of the paint collecting hole, which is positioned in the air inlet channel, is smaller than the pressure of the other side of the paint collecting hole, so that the paint mist flows from one side with large pressure to one side with small pressure, and the redundant paint mist completely enters the air inlet channel to be collected.
From the above description, the beneficial effects of the present invention are: according to the invention, the paint collecting component is arranged for placing a product to be painted, the paint collecting hole is formed in the paint collecting component, the air supply component is arranged at the top of the paint collecting component, paint mist enters the air inlet channel to be collected under the action of wind power of the air supply component, the paint collecting holes are formed in the two sides of the paint collecting component, and further, when the products on the two sides of the paint collecting component are respectively painted, the paint mist can be sucked into the air inlet channel through the paint collecting holes according to the Bernoulli principle due to the fact that the two sides of the paint collecting holes have flow speed differences. Wherein, have the first contained angle that the angle is less than 90 between the axis of collection lacquer hole and the Y axle, can avoid the coating cloud to pass two collection lacquer holes in proper order and attach to on the product of opposite side. The paint collecting component can realize simultaneous paint spraying on two sides of the paint collecting component, improves the paint spraying efficiency of products, can collect paint mist, prevents the paint mist on one side from being reversely wrapped on the products on the other side, and ensures the product quality.
Furthermore, one side of the paint collecting hole, which is positioned in the air inlet channel, is provided with a first caliber, and one side of the paint collecting hole, which is far away from the air inlet channel in the X-axis direction, is provided with a second caliber;
the first caliber is smaller than the second caliber.
As can be seen from the above description, the first caliber is smaller than the second caliber, so that the pressure difference between two sides of the paint collecting hole can be increased, and the paint mist can enter the air inlet channel.
Further, the distance between the inlets of two adjacent paint collecting holes in the Y-axis direction is twice of the second caliber.
From the above description, the distance between the inlets of two adjacent paint collecting holes is twice the second caliber, so that the paint mist collecting effect can reach the best state.
Further, the paint collecting assembly comprises a first paint collecting plate, a second paint collecting plate, a hanging frame and a connecting piece for connecting with the conveying track;
the first paint collecting plate and the second paint collecting plate are respectively arranged on two sides of the hanging frame in the X-axis direction;
the first paint collecting plate and the second paint collecting plate are respectively and symmetrically provided with a plurality of paint collecting holes;
the connecting piece is arranged on the Z-axis direction of the hanging rack.
As can be seen from the above description, the first paint collecting plate and the second paint collecting plate are provided for respectively placing the products to be painted, so that the painting efficiency of the products is improved; set up the connecting piece, can collect lacquer board and conveying track connection with stores pylon, first collection lacquer board and second to make first collection lacquer board and the automatic conveying of second collection lacquer board spray paint.
Furthermore, first collection lacquer board is located one side in the inlet air duct has the cambered surface that sets up along the Z axle direction, first collection lacquer board deviates from one side of inlet air duct is the plane.
Furthermore, the second collection lacquer board is located one side in the inlet air duct has the cambered surface that sets up along the Z axle direction, the second collection lacquer board deviates from one side of inlet air duct is the plane.
As can be seen from the above description, the first paint collecting plate and the second paint collecting plate are both provided with cambered surfaces at the sides thereof positioned in the air inlet channel, so that the pressure difference between the two sides of the first paint collecting plate and the two sides of the second paint collecting plate can be increased, and the paint collecting effect is optimized.
Further, a drawing angle with an angle smaller than 90 degrees is arranged in the paint collecting hole.
Furthermore, the width of the air inlet channel in the X-axis direction is 50 mm-1000 mm.
According to the description, the width of the air inlet channel can be adaptively adjusted according to the actual paint spraying amount so as to achieve the optimal paint collecting effect.
Further, the air inlet channel is located in the middle of the lower side of the air outlet of the air supply assembly.
According to the above description, the air inlet channel is arranged at the lower side of the air outlet of the air supply assembly in the middle, the surface of the axis of the air inlet channel can be ensured to generate air flow, and then pressure difference can be generated between the air inlet channel and the other side of the paint collecting assembly, so that paint mist can be collected in the air inlet channel from the paint collecting hole.
Furthermore, the two sides of the paint collecting assembly, which are away from the air inlet channel, are respectively provided with a plurality of fixing assemblies for placing the assemblies to be painted.
As can be seen from the above description, a fixing assembly is provided for placing the product to be painted for painting the product.
The invention is suitable for coating various external decorative parts such as luggage racks, decorative strips and the like.
Example one
Referring to fig. 1-6, a paint collecting device 1 for preventing paint mist from turning over, the paint collecting device 1 is positioned between two paint spraying mechanisms 2 oppositely arranged in the X-axis direction, the paint collecting device 1 can be conveyed along the Y-axis negative direction, and comprises a paint collecting component 3 for placing a product to be painted and an air supply component 4 for supplying air to the paint collecting component 3; an air inlet channel 30 communicated with each other along the Z-axis direction is arranged between the two side walls of the paint collecting component 3 along the X-axis direction; the two sides of the paint collecting component 3 facing the paint spraying mechanism 2 are respectively provided with a plurality of paint collecting holes 31, and the flow velocity of one side of the paint collecting holes 31 positioned in the air inlet channel 30 is greater than the flow velocity of one side of the paint collecting holes 31 far away from the air inlet channel 30, so that paint mist enters the air inlet channel 30 through the paint collecting holes 31; the air supply assembly 4 is positioned at the top of the paint collecting assembly 3 in the Z-axis direction; a first included angle is formed between the axis of the paint collecting hole 31 and the positive direction of the Y axis, and the angle of the first included angle is smaller than 90 degrees. Specifically, the air supply assembly 4 is fixedly arranged at the top of the spraying room, and the paint collecting assembly 3 can be driven by a conveying track in the spraying room assembly to convey along the Y-axis negative direction. It is noted that the axis of the paint collecting hole 31 is a connecting line between the center of the inlet of the paint collecting hole 31 and the center of the outlet of the paint collecting hole 31. A first included angle with the angle smaller than 90 degrees is formed between the axis of the paint collecting hole 31 and the positive direction of the Y axis, and the paint collecting component 3 moves along the negative direction of the Y axis and is used for enabling paint mist to flow in the direction opposite to the advancing direction of the paint collecting component 3 after entering the air inlet channel 30.
Example two
The present embodiment is different from the first embodiment in that the structure of the paint collecting assembly 3 is further defined.
Referring to fig. 2, one side of the paint collecting hole 31 located in the air inlet channel 30 has a first caliber, and one side of the paint collecting hole 31 far away from the air inlet channel 30 in the X-axis direction has a second caliber; the first caliber is smaller than the second caliber.
Preferably, the distance between the inlets of two adjacent paint collecting holes 31 in the Y-axis direction is twice the second caliber.
Referring to fig. 3, the paint collecting assembly 3 includes a first paint collecting plate 32, a second paint collecting plate 33, a hanger 34, and a connecting member 35 for connecting with a transfer rail; the first paint collecting plate 32 and the second paint collecting plate 33 are respectively arranged on two sides of the hanging rack 34 in the X-axis direction; a plurality of paint collecting holes 31 are symmetrically formed in the first paint collecting plate 32 and the second paint collecting plate 33 respectively; the connecting member 35 is mounted on the hanger 34 in the Z-axis direction. Preferably, the hanging rack 34 is a hollow cubic structure, the hanging rack 34 has at least four fixing rods arranged along the Z-axis direction, the fixing rods are made of iron, stainless steel, solar alloy, plastic or PP, and the fixing rods are manufactured by adopting welding, screw connection, direct bending and other modes according to actual material selection. The first paint collecting plate 32 and the second paint collecting plate 33 are made of materials with smooth surfaces so as to ensure that the surfaces of the first paint collecting plate 32 and the second paint collecting plate 33 have lower friction coefficients and reduce loss caused by resistance, and the first paint collecting plate and the second paint collecting plate can be made of optional materials such as stainless steel, aluminum materials with polished surfaces, base materials attached with special coatings and the like. Referring to fig. 1, one side of the first paint collecting plate 32 departing from the air inlet channel 30 is a first surface 321, one side of the first paint collecting plate 32 located in the air inlet channel 30 is a second surface 322, one side of the second paint collecting plate 33 departing from the air inlet channel 30 is a third surface 331, and one side of the second paint collecting plate 33 located in the air inlet channel 30 is a fourth surface 332. The inlets of the paint collecting holes 31 in the first paint collecting plate 32 and the second paint collecting plate 33 open onto the first face 321 and the third face 331, respectively, and the outlets of the paint collecting holes 31 in the first paint collecting plate 32 and the second paint collecting plate 33 open onto the second face 322 and the fourth face 332, respectively. In order to ensure that the pressure inside the air inlet channel 30 is lower than the pressure outside the air inlet channel 30, the flow velocity of the second surface 322 and the fourth surface 332 is 0.05-2 m/s, and the preferred flow velocity is 0.1-1 m/s.
Referring to fig. 3, one side of the first paint collecting plate 32 located in the air inlet channel 30 has an arc surface arranged along the Z-axis direction, and one side of the first paint collecting plate 32 departing from the air inlet channel 30 is a plane, that is, the first surface 321 is a plane, and the second surface 322 is an arc surface.
Referring to fig. 1 and 3, one side of the second paint collecting plate 33 located in the air inlet channel 30 has an arc surface arranged along the Z-axis direction, and one side of the second paint collecting plate 33 departing from the air inlet channel 30 is a plane, that is, the third surface 331 is a plane, and the fourth surface 332 is an arc surface. Because the second surface 322 and the fourth surface 332 are both arc surfaces, and when the air outlet speed of the air supply component 4 is uniform, the streamline densities of the surfaces of the second surface 322 and the fourth surface 332 are respectively greater than those of the first surface 321 and the third surface 331, the flow rates of the first surface 321 and the third surface 331 should be respectively less than those of the second surface 322 and the fourth surface 332, according to the bernoulli principle, the air pressure intensity of the second surface 322 is less than that of the first surface 321, and the air pressure intensity of the fourth surface 332 is less than that of the third surface 331.
Alternatively, the connecting member 35 is disposed on the top of the hanging rack 34 or the bottom of the hanging rack 34, when the paint collecting assembly 3 is transferred by using the ground rail chain, the connecting member 35 is disposed on the bottom of the hanging rack 34, and when the paint collecting assembly is transferred by using the transfer rail on the top of the spray booth, the connecting member 35 is disposed on the top of the hanging rack 34. Preferably, the connecting member 35 is a hook, and the connecting member 35 can be fixed by a screw, a nut, or welding. Preferably, the connecting member 35 is located in the air supply assembly 4, that is, the connecting member 35 is connected to the conveying rail at the top of the spray booth, so as to drive the first paint collecting plate 32, the second paint collecting plate 33 and the hanging rack 34 to move along the Y-axis direction.
Optionally, the width of the air inlet channel 30 in the X-axis direction is 50mm to 1000 mm. Preferably, the width of the air inlet duct 30 in the X-axis direction is 100mm to 200 mm.
Referring to fig. 3, the air intake passage 30 is centrally located at a lower side of the air outlet of the air supply assembly 4. Specifically, the air supply assembly 4 supplies air to both sides of the first paint collecting plate 32 and both sides of the second paint collecting plate 33 simultaneously. The width of the air supply area of the air supply component 4 in the X-axis direction is 20 mm-400 mm, preferably, the width of the air supply area in the X-axis direction is 50 mm-150 mm, and the air supply component 4 is an air knife.
Referring to fig. 2, two sides of the paint collecting assembly 3 away from the air inlet channel 30 are respectively provided with a plurality of fixing assemblies 5 for placing the assemblies to be painted. Specifically, the fixing member 5 includes a plurality of hanging teeth, and the plurality of hanging teeth are sequentially arranged in the Y-axis direction. The number of the fixing assemblies 5 can be adaptively adjusted according to the shape of the product and the processing number of the product.
Referring to fig. 5 and 8, the paint collecting hole 31 has a draft angle α smaller than 90 °, a first included angle θ is formed between the axis of the paint collecting hole 31 and the positive direction of the Y axis, a second included angle β is formed between the axis of the paint collecting hole 31 on the side close to the air supply component 4 and the Z axis, the first caliber is R1, the second caliber is R2, the minimum effective thickness of the first paint collecting plate 32 is d1, the maximum effective thickness is d2, and the minimum effective thickness and the maximum effective thickness of the second paint collecting plate 33 are equal to those of the first paint collecting plate 32. Wherein R2 is more than or equal to R1; the spacing between adjacent paint collecting holes 31 in the Z-axis direction should be greater than or equal to 2 × R2, and 0< α < θ,0< θ <90 °,0< α + θ <90 °, and the following relationships should be satisfied for each parameter between adjacent paint collecting holes 31 in the Z-axis direction: (R2-R1)/(d1+ d2) + cot θ ═ cot α; the spacing between adjacent paint collecting holes 31 in the Y-axis direction should be greater than 2 × R2, 0< α < β,0< β <90 °,0< α + β <90 °, and the following relationships should be satisfied for each parameter between adjacent paint collecting holes 31 in the Y-axis direction: R2-R1 ═ (d1+ d2) × (α + θ).
Setting the flow velocity of the surface of the first surface 321 to be V1, the air density to be rho 1, the surface pressure to be P1, the gravity coefficient to be T1, and the length of the first paint collecting plate 32 in the Y-axis direction to be L1;
the flow velocity of the surface of the second surface 322 is V2, the air density is rho 2, the surface pressure is P2, the gravity coefficient is T2, and the length of the first paint collecting plate 32 in the Y-axis direction is L2;
from the law of conservation of energy, it is known from P + [ ρ (V) ]/2+ ρ T ═ constant:
P1+[ρ1*(V1*V1)]/2+ρ1*T1＝P2+[ρ2*(V2*V2)]/2+ρ2*T2；
it is known that P1-P2 [ [ ρ 2 × (V2 × V2) ]/2+ ρ 2 × T2] - [ [ ρ 1 × (V1 × V1) ]/2+ ρ 1 × T1 ];
since the gravity coefficient of air is consistent between the first surface 321 and the second surface 322, and the air density ρ is consistent, that is, T1 is T2, ρ 1 is ρ 2, it is known that:
P1-P2＝[ρ2*(V2*V2)]/2-[ρ1*(V1*V1)]/2＝ρ1/2*[(V2*V2)-(V1*V1)]＝ρ2/2*(V2-V1)*(V2+V1)；
assuming that the air volume per unit time is Q, the air volume per unit time of the first surface 321 is Q2, the air volume per unit time of the second surface 322 is Q1, and the air volumes per unit time of the first surface 321 and the second surface 322 are constant: q2 ═ Q1;
assuming that the time of wind flow is t, the flow time of the first face 321 and the second face 322 is according to V-Q/L1, so V1-Q2/L1, V2-Q1/L2;
P1-P2＝ρ/2*(V2-V1)*(V2+V1)＝ρ/2*Q*(1/L2-1/L1)*(1/L2+ 1/L1)＝ρ/2*Q*Q*(L1-L2)*(L1+L2)/(L1*L2)/(L1*L2)；
and also
Therefore, the paint mist can enter the air inlet channel 30 through the paint collecting hole 31 and be collected under the action of pressure difference P1-P2>0 generated during coating, and the effect of collecting the paint mist is achieved.
In this embodiment, the preferred d1 is 1mm and d2 is 5 mm. With the following sets of optimal parameter values: when R1 is 15mm, R2 is 23.57mm, alpha is 15 degrees, beta is 20 degrees, theta is 20 degrees, and the distance between two adjacent paint collecting holes 31 on the same surface in the Y-axis direction is 150mm, so that the triangular product painting device is suitable for painting triangular products;
when R1 is 15mm, R2 is 20.03mm, alpha is 5 degrees, beta is 45 degrees, theta is 45 degrees, and the distance between two adjacent paint collecting holes 31 on the same surface in the Y-axis direction is 200mm, so that the paint is suitable for coating water-cut products under the condition;
when R1 is 10mm, R2 is 13.46mm, alpha is 15 degrees, beta is 45 degrees, theta is 45 degrees, and the distance between two adjacent paint collecting holes 31 on the same surface in the Y-axis direction is 100mm, and the method is suitable for coating long decorative strips.
The specific implementation process of the invention is as follows:
according to the actual demand, the structure of the paint collecting component 3 is designed, the surface of the fixed component 5 is cleaned, products are fixed on the fixed component 5, the paint collecting component 3 is connected with the conveying track, the air supply component 4 and the conveying track are started, the paint spraying mechanism 2 is started, products to be sprayed on the fixed component 5 move along with the paint collecting component 3 in the Y-axis negative direction, in the coating process, the paint spraying mechanism 2 on one side is started firstly, the paint spraying mechanism 2 on the other side is started after the coating of the products on one side of the paint collecting component 3 is completed, and the products on the other side of the paint collecting component 3 are coated.
In summary, according to the paint collecting device for preventing paint mist from being reversely wrapped, the flow speed difference is formed on the two sides of the first paint collecting plate and the two sides of the second paint collecting plate, then the pressure difference is formed, so that the paint mist can enter the air inlet channel through the paint collecting hole to be collected, the inlet caliber of the paint collecting hole is larger than the outlet caliber, the pressure difference is further increased, and the paint mist collecting effect is enhanced. The paint collecting device can sequentially coat products on two sides of the paint collecting component, and can ensure that the products on two sides of the paint collecting device are not wrapped by paint mist on the other side while coating, so that the product quality is ensured.
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 (10)
1. A paint collecting device for preventing paint mist from turning over is arranged between two paint spraying mechanisms oppositely arranged in the X-axis direction and can be conveyed along the Y-axis negative direction and is characterized by comprising a paint collecting assembly for placing a product to be painted and an air supply assembly for supplying air to the paint collecting assembly;
an air inlet channel communicated with each other along the Z-axis direction is formed between two side walls of the paint collecting assembly in the X-axis direction;
the paint collecting component is provided with a plurality of paint collecting holes towards two sides of the paint spraying mechanism respectively, and the flow velocity of one side of the paint collecting holes in the air inlet channel is greater than that of one side of the paint collecting holes away from the air inlet channel, so that paint mist enters the air inlet channel through the paint collecting holes;
the air supply assembly is positioned at the top of the paint collecting assembly in the Z-axis direction;
a first included angle is formed between the axis of the paint collecting hole and the positive direction of the Y axis, and the angle of the first included angle is smaller than 90 degrees.
2. The paint collecting device for preventing paint mist from being reversely wrapped as claimed in claim 1, wherein a side of the paint collecting hole located in the air inlet channel has a first caliber, and a side of the paint collecting hole away from the air inlet channel in the X-axis direction has a second caliber;
the first caliber is smaller than the second caliber.
3. The paint collecting device for preventing paint mist from turning over according to claim 2, wherein the distance between the inlets of two adjacent paint collecting holes in the Y-axis direction is twice the second caliber.
4. The paint collecting device for preventing paint mist from turning over according to claim 1, wherein the paint collecting assembly comprises a first paint collecting plate, a second paint collecting plate, a hanging frame and a connecting piece for connecting with a conveying track;
the first paint collecting plate and the second paint collecting plate are respectively arranged on two sides of the hanging frame in the X-axis direction;
the first paint collecting plate and the second paint collecting plate are respectively and symmetrically provided with a plurality of paint collecting holes;
the connecting piece is arranged on the Z-axis direction of the hanging rack.
5. The paint collection device for preventing paint mist from being reversely wrapped according to claim 4, wherein one side, located in the air inlet channel, of the first paint collection plate is provided with an arc surface arranged along the Z-axis direction, and one side, away from the air inlet channel, of the first paint collection plate is a plane.
6. The paint collection device for preventing paint mist from being reversely wrapped according to claim 4, wherein one side, located in the air inlet channel, of the second paint collection plate is provided with an arc surface arranged along the Z-axis direction, and one side, away from the air inlet channel, of the second paint collection plate is a plane.
7. The paint collecting device for preventing paint mist from turning over according to claim 1, wherein a drawing angle of less than 90 degrees is formed in the paint collecting hole.
8. The paint collecting device for preventing paint mist from turning over according to claim 1, wherein the width of the air inlet channel in the X-axis direction is 50 mm-1000 mm.
9. The paint collecting device for preventing paint mist from turning over according to claim 1, wherein the air inlet channel is centrally positioned on the lower side of the air outlet of the air supply assembly.
10. The paint collecting device for preventing paint mist from turning over according to claim 1, wherein two sides of the paint collecting component, which are away from the air inlet channel, are respectively provided with a plurality of fixing components for placing components to be painted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011306325.4A CN112517273B (en) | 2020-11-19 | 2020-11-19 | Paint collecting device for preventing paint mist from being reversely wrapped |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011306325.4A CN112517273B (en) | 2020-11-19 | 2020-11-19 | Paint collecting device for preventing paint mist from being reversely wrapped |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112517273A true CN112517273A (en) | 2021-03-19 |
| CN112517273B CN112517273B (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011306325.4A Active CN112517273B (en) | 2020-11-19 | 2020-11-19 | Paint collecting device for preventing paint mist from being reversely wrapped |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07318246A (en) * | 1994-03-31 | 1995-12-08 | Sekisui Chem Co Ltd | Dryer for panel and dryer for building unit |
| JP2007098376A (en) * | 2005-09-30 | 2007-04-19 | Hakodate Zosen Kogyo Kyodo Kumiai | Coating material droplet splash preventing device system |
| CN204148078U (en) * | 2014-10-24 | 2015-02-11 | 南京优耐特船舶配套有限公司 | Seatainer accessory cascade spray-painting plant |
| CN107983566A (en) * | 2017-12-11 | 2018-05-04 | 江苏锐美汽车零部件有限公司 | The uniform spray-painting plant of new-energy automobile casing |
| CN110756368A (en) * | 2019-11-11 | 2020-02-07 | 安徽持家汉家居工艺品有限公司 | Paint spraying equipment for plastic rattan furniture processing and using method thereof |
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2020
- 2020-11-19 CN CN202011306325.4A patent/CN112517273B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07318246A (en) * | 1994-03-31 | 1995-12-08 | Sekisui Chem Co Ltd | Dryer for panel and dryer for building unit |
| JP2007098376A (en) * | 2005-09-30 | 2007-04-19 | Hakodate Zosen Kogyo Kyodo Kumiai | Coating material droplet splash preventing device system |
| CN204148078U (en) * | 2014-10-24 | 2015-02-11 | 南京优耐特船舶配套有限公司 | Seatainer accessory cascade spray-painting plant |
| CN107983566A (en) * | 2017-12-11 | 2018-05-04 | 江苏锐美汽车零部件有限公司 | The uniform spray-painting plant of new-energy automobile casing |
| CN110756368A (en) * | 2019-11-11 | 2020-02-07 | 安徽持家汉家居工艺品有限公司 | Paint spraying equipment for plastic rattan furniture processing and using method thereof |
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| CN112517273B (en) | 2021-11-30 |
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