CN210357781U

CN210357781U - Copper-clad plate filler coupling agent spraying device

Info

Publication number: CN210357781U
Application number: CN201921072839.0U
Authority: CN
Inventors: 黄传霞; 王瑞英
Original assignee: Hangzhou Yichuan New Material Co Ltd
Current assignee: Hangzhou Yichuan New Material Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-04-21
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a copper-clad plate filler coupling agent spraying device, which comprises a spraying chamber and a transmission belt, wherein the inner wall of the spraying chamber is provided with a spray head mounting frame, the spray head mounting frame is provided with an atomizing spray head, the spraying chamber also comprises a heating device, and the spraying chamber is internally provided with the spray head mounting frame and the heating device in sequence in the transmission direction of the transmission belt; the shower nozzle mounting bracket sets up in the transmission band top, and the shower nozzle mounting bracket rotates with the spray booth inner wall to be connected, is equipped with spout and atomizer sliding connection on the shower nozzle mounting bracket, and the length direction and the transmission band slope of spout set up, and the one end of a plurality of spout inclination transmission bands is all directional with some, and just all directional a bit is located the vertical center pin of shower nozzle mounting bracket, is equipped with drive arrangement on the shower nozzle mounting bracket. The mechanical structure for spraying utilizes centrifugal force and gravity, and has simpler structure and low production cost; meanwhile, the heating device efficiently ensures the bridging effect of the coupling agent on the surface of the copper-clad plate and improves the product quality.

Description

Copper-clad plate filler coupling agent spraying device

Technical Field

The utility model belongs to the technical field of the copper-clad plate spraying technique and specifically relates to a copper-clad plate filler coupling agent spraying device is related to.

Background

The copper-clad plate is a product which is prepared by using wood pulp paper or glass fiber cloth and the like as reinforcing materials, soaking the reinforcing materials in resin, coating copper foil on one side or two sides and carrying out hot pressing. The copper clad laminate is a basic material in the electronic industry, is mainly used for processing and manufacturing Printed Circuit Boards (PCBs), and is widely used in electronic products such as televisions, radios, computers, mobile communication and the like. With the advent of the lead-free era of PCB assembly, higher requirements are placed on the chemical resistance and heat resistance of a copper-clad plate in practical production, and at present, the following two main approaches are available for realizing lead-free treatment: PN solidification and organic filler addition, the main problem of filler use in the industry today is the dispersion problem of the filler, one method for solving the problem is to spray the filler with a coupling agent, no device for spraying the coupling agent on the filler of the copper-clad plate is available in the market, or the quality of the copper-clad plate product is low influenced by the bridging reaction after the coupling agent treatment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a copper-clad plate filler coupling agent spraying device, mechanical structure is simple and easy, and the bridging reaction of coupling agent and filler is high-efficient, improves product quality.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a copper-clad plate filler coupling agent spraying device comprises a spraying chamber and a transmission belt for transmitting a copper-clad plate, wherein the transmission belt passes through the spraying chamber, the inner wall of the spraying chamber is provided with a spray head mounting frame, the spray head mounting frame is provided with an atomizing spray head,

the spraying chamber is internally provided with a spray head mounting frame and a heating device in sequence in the conveying direction of a conveying belt, a silane coupling agent is sprayed on the copper-clad plate and then is conveyed to a heating section, the silane coupling agent is hydrolyzed to generate hydroxyl with high reaction activity, and is condensed under the heating condition and is condensed with the hydroxyl on the surface of the filler, so that an organic layer is formed on the surface of the filler, the reaction groups are reacted and combined with organic substances, a molecular bridge is erected between the interfaces of inorganic substances and the organic substances, and the heating device heats the sprayed coupling agent, so that the composite performance of the copper-clad plate material is improved and the bonding strength is increased; the utility model discloses a nozzle mounting bracket, including shower nozzle mounting bracket, drive arrangement, spout mounting bracket, heating device, drive arrangement and spray booth, the shower nozzle mounting bracket all sets up in the transmission band top with heating device, be equipped with on the shower nozzle mounting bracket and be used for driving shower nozzle mounting bracket pivoted drive arrangement, drive arrangement and spray booth are towards the inner wall fixed connection of transmission band, and drive arrangement is located the central point of shower nozzle mounting bracket and puts, ensures that drive arrangement drive shower nozzle mounting bracket when rotatory, and the centrifugal force that shower nozzle mounting bracket self received is even, and the rate is even when. The spraying nozzle mounting frame is provided with a plurality of chutes, the atomizing nozzles are connected with the chutes in a sliding manner, the chutes are arranged, the discharging direction of the atomizing nozzles is perpendicular to a transmission belt, the copper-clad plate of the transmission belt is sprayed during transmission, the included angle formed by the straight line of the chutes and the plane where the transmission belt is located is 0-90 degrees, one end of each of the chutes inclined transmission belts points to the same point, the point to which each of the chutes points is located on the vertical central axis of the spraying nozzle mounting frame, a user sets the chutes and the atomizing nozzles according to the use requirement, the driving device drives the nozzle mounting frame to rotate, the plurality of atomizing nozzles slide from one end of the inclined transmission belt to the other end in the chutes through the centrifugal force effect, the driving device stops after spraying is finished, and the plurality of atomizing nozzles reset through the gravity effect and return to one end, the spraying device has the advantages of expanding the spraying range and the spraying effect, along with simple mechanical structure, strong operability, low energy consumption, no need of complex circuits and computer control and low production cost.

As a further improvement, be equipped with elevating gear between shower nozzle mounting bracket and the spray booth, drive arrangement fixed connection on elevating gear's one end and the shower nozzle mounting bracket, the elevating gear other end and spray booth fixed connection, elevating gear control shower nozzle mounting bracket go up and down, change the distance between shower nozzle mounting bracket and the transmission band, the user utilizes elevating gear to change the spraying scope according to the user demand.

As a further improvement, the lateral wall of the perpendicular transmission band of shower nozzle mounting bracket and spray booth rotates and is connected, the shower nozzle mounting bracket has a plurality of connection fulcrums with the spray booth, improves the stability of work.

As a further improvement, the driving device is a motor, and the machine replaces the manual work to obtain a larger centrifugal force and improve the spraying efficiency.

As a further improvement, the atomizer be electrostatic spray head, electrostatic spray head is through producing high-efficient, the quick coating spraying of electrostatic field power to the surface by the coating with low pressure high atomizing device and electrostatic generator to reach the liquid material high-usage, even, the efficient effect of spraying effect.

As a further improvement, the spout length direction on be equipped with the recess, the recess is equipped with a plurality ofly, be equipped with on the spout with the baffle of recess joint, the baffle is used for controlling centrifugal force that produces when drive arrangement drive shower nozzle mounting bracket rotates to the atomizer effect back, the sliding distance of atomizer in the spout to change atomizer's spraying scope.

As a further improvement, the heating device is an electric heating pipe, the copper-clad plate filler after the coupling agent is sprayed is heated, the condensation reaction of the coupling agent and the copper-clad plate filler is promoted, and the molecular bridge is more complete and efficient.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the machine replaces the manual work, and the coupling agent is utilized to process the copper-clad plate manually, so that the production efficiency is low, and the damage to the human body is large.

2. The spraying device has the advantages that the mechanical structure is simple, the spraying of the copper-clad plate is realized by utilizing the centrifugal force generated by the driving piece driven by the driving source to rotate and the gravity of the driving piece, the structure is simple, the energy consumption is low, and the spraying effect is good;

3. the product quality is excellent, the coupling agent is used for treating the copper-clad plate filler, the heating device is heated, the coupling agent can be efficiently promoted to play a bridging role, the composite performance of the copper-clad plate material is improved, and the bonding strength is increased;

drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a schematic structural diagram of this embodiment 2;

fig. 3 is a schematic structural view of the nozzle mounting bracket of the present invention.

The reference numerals are explained below: 1. a spray chamber; 2. a conveyor belt; 3. a nozzle mounting frame; 4. an atomizing spray head; 5. a heating device; 6. a chute; 7. a drive device; 8. a lifting device; 9. a baffle plate; 10. and (4) a groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example 1:

as shown in fig. 1 and 3, the spraying device for the coupling agent of the copper-clad plate filler comprises a spraying chamber 1 and a transmission belt 2 for transmitting the copper-clad plate, wherein the transmission belt 2 passes through the spraying chamber 1, a nozzle mounting frame 3 is arranged on the inner wall of the spraying chamber 1, an atomizing nozzle 4 is arranged on the nozzle mounting frame 3, and the atomizing nozzle 4 is an electrostatic nozzle.

The spraying device comprises a spraying chamber 1, and is characterized by further comprising a heating device 5, wherein the heating device 5 is an electric heating pipe, and a spray head mounting frame 3 and the heating device 5 are sequentially arranged in the conveying direction of the conveying belt 2 in the spraying chamber 1; the spray head mounting frame 3 and the heating device 5 are both arranged above the conveying belt 2, a driving device 7 for driving the spray head mounting frame 3 to rotate is arranged on the spray head mounting frame 3, the driving device 7 is fixedly connected with the inner wall, facing the conveying belt 2, of the spraying chamber 1, the driving device 7 is a motor, a lifting device 8 is arranged between the spray head mounting frame 3 and the spraying chamber 1, one end of the lifting device 8 is fixedly connected with the driving device 7 on the spray head mounting frame 3, and the other end of the lifting device 8 is fixedly connected with the spraying chamber 1; be equipped with spout 6 on the shower nozzle mounting bracket 3,

atomizer

4 and 6 sliding connection of spout, spout 6 is equipped with a plurality ofly, atomizer 4's ejection of compact direction perpendicular to transmission band 2, the straight line that the length direction of spout 6 located and the contained angle that the plane at transmission band 2 place formed are 0-90, the equal directional same point of one end of 6 tendency transmission bands 2 of a plurality of spouts, a plurality of 6 equal directional points of spout are located the vertical center pin of shower nozzle mounting bracket 3, be equipped with recess 10 on the 6 length direction of spout, recess 10 is equipped with a plurality ofly, be equipped with the baffle 9 with recess 10 joint in the spout 6.

The working principle is as follows: as shown in fig. 1 and 3, a user determines the spraying range of the atomizer 4 by adjusting the height of the lifting device 8 and the position of the baffle 9 before using according to the specification of the copper-clad plate, the driving device 7 drives the nozzle mounting frame 3 to rotate, the atomizer 4 slides outwards under the action of centrifugal force in the chute 6, meanwhile, the atomizing nozzle 4 sprays the coupling agent on the copper-clad plate on the transmission belt 2, the driving device 7 stops after the spraying is finished, the nozzle mounting frame 3 stops rotating, the atomizing nozzle 4 resets under the action of gravity, the transmission belt 2 transmits the copper-clad plate to the heating section, the heating device 5 heats the copper-clad plate filler sprayed with the coupling agent, the condensation reaction of the coupling agent and the filler is promoted, and the bridging effect of the coupling agent is efficiently finished, and a molecular bridge is erected between the interfaces of inorganic substances and organic substances, so that the composite performance of the copper-clad plate material is improved, and the bonding strength is increased.

Example 2:

as shown in fig. 2 and 3, embodiment 2 differs from embodiment 1 in that: the spray head mounting frame 3 is rotatably connected with the side wall of the vertical conveying belt 2 of the spraying chamber 1.

The working principle is as follows: as shown in fig. 2 and 3, a user determines the spraying range of the atomizer 4 by adjusting the position of the baffle 9 before using according to the specification of the copper-clad plate, the motor drives the atomizer mounting rack 3 to rotate, the atomizer 4 slides outwards under the action of centrifugal force in the chute 6, meanwhile, the atomizing nozzle 4 sprays the coupling agent on the copper-clad plate on the transmission belt 2, the driving device 7 stops after the spraying is finished, the nozzle mounting frame 3 stops rotating, the atomizing nozzle 4 resets under the action of gravity, the transmission belt 2 transmits the copper-clad plate to the heating section, the heating device 5 heats the copper-clad plate filler sprayed with the coupling agent, the condensation reaction of the coupling agent and the filler is promoted, and the bridging effect of the coupling agent is efficiently finished, and a molecular bridge is erected between the interfaces of inorganic substances and organic substances, so that the composite performance of the copper-clad plate material is improved, and the bonding strength is increased.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a copper-clad plate filler coupling agent spraying device, includes spray booth (1), is used for transmitting transmission band (2) of copper-clad plate, transmission band (2) pass spray booth (1), spray booth (1) inner wall on be equipped with shower nozzle mounting bracket (3) be equipped with atomizer (4) on shower nozzle mounting bracket (3), its characterized in that:

still include heating device (5), be equipped with shower nozzle mounting bracket (3), heating device (5) in proper order on transmission band (2) direction of transmission in spray booth (1), shower nozzle mounting bracket (3) all set up in transmission band (2) top with heating device (5), be equipped with on shower nozzle mounting bracket (3) and be used for driving shower nozzle mounting bracket (3) pivoted drive arrangement (7), inner wall fixed connection towards transmission band (2) of drive arrangement (7) and spray booth (1), be equipped with spout (6) on shower nozzle mounting bracket (3), atomizer (4) and spout (6) sliding connection, spout (6) are equipped with a plurality ofly, the ejection of compact direction perpendicular to transmission band (2) of atomizer (4), the straight line that the length direction of spout (6) was located is 0-90 with the contained angle that the plane at transmission band (2) place formed, a plurality of spout (6) incline the one end of transmission band (2) and all point to same point, it is a plurality of spout (6) all point to lie in the vertical center pin of shower nozzle mounting bracket (3).

2. The copper-clad plate filler coupling agent spraying device of claim 1, which is characterized in that: be equipped with elevating gear (8) between shower nozzle mounting bracket (3) and spray booth (1), drive arrangement (7) fixed connection on elevating gear (8) one end and shower nozzle mounting bracket (3), elevating gear (8) other end and spray booth (1) fixed connection.

3. The copper-clad plate filler coupling agent spraying device of claim 1, which is characterized in that: the spray head mounting frame (3) is rotatably connected with the side wall of the spraying chamber (1).

4. The copper-clad plate filler coupling agent spraying device of claim 1, which is characterized in that: the driving device (7) is a motor.

5. The copper-clad plate filler coupling agent spraying device of claim 1, which is characterized in that: the atomizing nozzle (4) is an electrostatic nozzle.

6. The copper-clad plate filler coupling agent spraying device of claim 1, which is characterized in that: spout (6) length direction on be equipped with recess (10), recess (10) are equipped with a plurality ofly, be equipped with baffle (9) with recess (10) joint on spout (6).

7. The spraying device of the coupling agent for copper-clad plate filler according to claim 1, wherein the heating device (5) is an electric heating tube.