Glue pouring device for circuit board

Abstract

The utility model discloses a glue filling device for a circuit board, and relates to the technical field of circuit board glue filling, the glue filling device comprises a base plate, the middle part of the top surface of the base plate is fixedly connected with a shell of which the left and right are opened, the top surface of the base plate is fixedly connected with a conveying belt penetrating through the shell, the top surface of the conveying belt is fixedly connected with a placing frame for placing the circuit board, and the placing frame is fixedly connected with the bottom surface of the base plate. A clamping structure for clamping the circuit board is arranged in the placing frame, a raw material box is fixedly inserted into the left side of the top surface of the shell, colloid for filling the circuit board with glue is injected into the raw material box, a stirring structure is arranged in the raw material box, a discharging pipe is fixedly inserted into the bottom of the inner wall of the raw material box, and the bottom end of the discharging pipe is fixedly sleeved with a glue injection nozzle; a pump body is fixedly connected to the bottom of the inner wall of the raw material box, the top end of the discharging pipe is fixedly connected to the discharging end of the pump body in a sleeved mode, and the circuit board glue injection device has the advantages that a device drying structure is used for conducting rapid drying treatment on a circuit board subjected to glue injection, and the glue injection efficiency is improved through rapid drying treatment.

Description

TECHNICAL FIELD

[0001] The utility model relates to line board glue pouring technical field, concretely is a kind of line board glue pouring device. BACKGROUND

[0002] Glue pouring is that liquid polyurethane compound is poured into the device with electronic component, circuit by mechanical or manual method, and cured into excellent thermal-insoluble polymer insulating material under normal temperature or heating condition, the liquid polyurethane compound used in this process is potting adhesive, the process can strengthen the integrity of electronic device, improve the resistance to external impact, vibration, improve the insulation between internal components, circuit, beneficial to the miniaturization, light weight of device, avoid component, circuit direct exposure, improve the waterproof, moisture-proof performance of device.

[0003] The line board filled with glue is mostly placed in the ventilated place for air drying treatment after the glue pouring device is completed, so as to make the glue solidify on the line board, and the overall efficiency of glue pouring is low by this glue pouring mode, therefore, a more perfect line board glue pouring device is needed to solve the above-mentioned problems. UTILITARIAN CONTENT

[0004] The utility model aims at providing a kind of line board glue pouring device.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of line board glue pouring device, including base plate, the top surface middle part of the base plate is fixedly connected with the shell that left and right are set as opening, the top surface of base plate is fixedly connected with the conveying belt passing through shell, the top surface of conveying belt is fixedly connected with the placement frame for containing line board, placement frame is provided with the clamping structure for clamping line board, the top surface left side of shell is fixedly inserted with raw material box, raw material box is injected with the glue for pouring glue to line board, raw material box is provided with stirring structure, the inner wall bottom of raw material box is fixedly connected with the discharge pipe, the bottom end of discharge pipe is fixedly sleeved with glue injection nozzle, the inner wall bottom of raw material box is fixedly connected with pump body, the top end of discharge pipe is fixedly sleeved on the discharge end of pump body, the top surface right side of the inner wall of shell is fixedly connected with vertical downward air cylinder, the bottom end of air cylinder is fixedly connected with link plate, the bottom surface of link plate is fixedly connected with hot air blower, the air outlet end of hot air blower is fixedly sleeved with exhaust pipe, the hot air exhausted by exhaust pipe can blow dry treatment to line board after glue injection is completed, the bottom end of exhaust pipe is fixedly sleeved with air-expanding hopper, glue injection nozzle and air-expanding hopper are all located above conveying belt.

[0006] As the further scheme of the utility model: the clamping structure includes two groups of telescopic rods, two groups of springs and two clamping plates, two groups of telescopic rods are symmetrically fixedly connected on the inner wall two sides of placement frame, two clamping plates are symmetrically fixedly connected on the end of two groups of telescopic rods close to each other, two groups of springs are respectively movably sleeved on the surface of two groups of telescopic rods.

[0007] As a further scheme of the utility model: the top surface of the clamping plate is fixedly connected with a pushing block.

[0008] As a further scheme of the utility model: the stirring structure comprises a driving motor, a rotating rod and stirring rods, the driving motor is fixedly inserted on the top surface of the raw material box, the output end of the driving motor is located in the raw material box, the rotating rod is fixedly connected with the output end of the driving motor, and the stirring rods are symmetrically fixedly connected on the two sides of the rotating rod.

[0009] As a further scheme of the utility model: the glue injection nozzle is provided with a control valve.

[0010] As a further scheme of the utility model: the front surface of the shell is embedded with a transparent glass plate.

[0011] As a further scheme of the utility model: the top surface right side of the base plate is fixedly connected with a control button.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a device drying structure is to the line way board of glue injection completion carries out fast drying processing, improves the efficiency of glue injection through fast drying processing, and specific operation is that, the base plate is placed to the even desktop or ground, then the two clamping plates are pushed by hand and the line way board of needing to pour glue is placed between the two clamping plates, then the clamping plate is loosened, and the clamping plate will be reset automatically under the action of the telescopic rod and the spring, so that the line way board in the placing frame is clamped and fixed, then the conveying belt is opened, and the conveying belt will convey the placing frame to the just below glue injection nozzle, then the conveying belt is closed, then the pump body is opened, and the pump body will convey the colloid in the raw material box to the glue injection nozzle and pour glue to the top surface of the line way board, then the conveying belt is continuously opened, and the placing frame is conveyed to the below of the air diffuser funnel through the conveying belt, at this time, the air heater is opened, and the hot air of the air heater will blow out from the air diffuser funnel and carry out drying processing to the line way board of glue injection completion, after drying, the placing frame is removed from the shell by continuously opening the conveying belt, and the line way board in the placing frame can be taken out.

[0014] Other advantages, objects, and features of the utility model will be set forth in part in the specification which follows and in part will become apparent to those skilled in the art upon examination of the following or can be learned from practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the cross section structure schematic view of the utility model front view;

[0016] Figure 2 It is the structure schematic view of the utility model front view.

[0017] Figure 3 The top view structure schematic diagram of the placing frame of the utility model.

[0018] In the figure: 1, base plate; 2, conveying belt; 3, shell; 4, raw material box; 5, pump body; 6, discharge pipe; 7, control valve; 8, glue injection nozzle; 9, air cylinder; 10, link plate; 11, hot air blower; 12, exhaust pipe; 13, air expansion funnel; 14, placing frame; 15, driving motor; 16, rotating rod; 17, stirring rod; 18, control button; 19, transparent glass plate; 20, telescopic rod; 21, spring; 22, clamp plate; 23, toggle block. DETAILED DESCRIPTION

[0019] The specific embodiments of the utility model will be further described below in conjunction with the drawings, and it needs to be explained here that the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation to the utility model.

[0020] In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as there is no conflict between them.

[0021] Please refer to the accompanying Figure 1 - the accompanying Figure 3 The utility model discloses a kind of glue filling devices for circuit board, including base plate 1, the top surface middle part of base plate 1 is fixedly connected with the shell 3 being set as opening left and right, the top surface of base plate 1 is fixedly connected with the conveying belt 2 passing through shell 3, the top surface of conveying belt 2 is fixedly connected with the placing frame 14 for containing circuit board, clamping structure for clamping circuit board is provided in placing frame 14, the top surface left side of shell 3 is fixedly inserted with raw material box 4, raw material box 4 is injected with glue body for filling glue to circuit board, stirring structure is provided in raw material box 4, the inner wall bottom of raw material box 4 is fixedly connected and inserted with discharge pipe 6, the bottom end of discharge pipe 6 is fixedly sleeved with glue injection nozzle 8, the inner wall bottom of raw material box 4 is fixedly connected with pump body 5, the top end of discharge pipe 6 is fixedly sleeved on the discharge end of pump body 5, the top surface right side of the inner wall of shell 3 is fixedly connected with vertical air cylinder 9 downwards, the bottom end of air cylinder 9 is fixedly connected with link plate 10, the bottom surface of link plate 10 is fixedly connected with hot air blower 11, hot air blower 11 is fixedly sleeved with exhaust pipe 12 on the air outlet end, the hot air of exhaust pipe 12 can be blown dry to the circuit board of glue injection completion, the bottom end of exhaust pipe 12 is fixedly sleeved with air expansion funnel 13, glue injection nozzle 8 and air expansion funnel 13 are all located above conveying belt 2.

[0022] In one embodiment of the utility model, the clamping structure comprises two sets of telescopic rods 20, two sets of springs 21 and two clamping plates 22, the two sets of telescopic rods 20 are symmetrically fixed on the inner wall of the placing frame 14, the two clamping plates 22 are symmetrically fixed on the end of the two sets of telescopic rods 20, and the two sets of springs 21 are movably sleeved on the surface of the two sets of telescopic rods 20.

[0023] In one embodiment of the utility model, the top surface of the clamping plate 22 is fixedly connected with a pushing block 23, and the pushing block 23 can facilitate the staff to push the clamping plate 22.

[0024] In one embodiment of the utility model, the stirring structure comprises a driving motor 15, a rotating rod 16 and stirring rods 17, the driving motor 15 is fixedly inserted on the top surface of the raw material box 4, the output end of the driving motor 15 is located in the raw material box 4, the rotating rod 16 is fixedly connected with the output end of the driving motor 15, and the stirring rods 17 are symmetrically fixed on the two sides of the rotating rod 16, and the stirring structure can prevent the colloid from being solidified together in the raw material box 4.

[0025] In one embodiment of the utility model, the glue injection nozzle 8 is provided with a control valve 7.

[0026] In one embodiment of the utility model, the front surface of the shell 3 is embedded with a transparent glass plate 19, and the transparent glass plate 19 can facilitate the staff to directly observe the specific position of the placing frame 14 in the shell 3.

[0027] In one embodiment of the utility model, the top right side of the base plate 1 is fixedly connected with a control button 18, and the control button 18 can facilitate the staff to control the device.

[0028] Working principle:

[0029] Firstly, the base plate 1 is placed on a flat table top or ground, then the two clamping plates 22 are pushed by hand, and the circuit board to be filled with glue is placed between the two clamping plates 22, then the clamping plates 22 are loosened, and the clamping plates 22 are automatically reset under the action of the telescopic rods 20 and the springs 21, so that the circuit board in the placing frame 14 is clamped and fixed, then the conveying belt 2 is opened, the conveying belt 2 conveys the placing frame 14 to the position directly below the glue injection nozzle 8, then the conveying belt 2 is closed, then the pump body 5 is opened, the pump body 5 conveys the colloid in the raw material box 4 to the glue injection nozzle 8 and injects the colloid onto the top surface of the circuit board, then the conveying belt 2 is continuously opened, the placing frame 14 is conveyed to the position below the air diffuser funnel 13 through the conveying belt 2, at this time, the air heater 11 is opened, the hot air of the air heater 11 is blown out from the air diffuser funnel 13 to dry the circuit board after glue injection, after drying, the placing frame 14 is continuously moved out of the shell 3 through the conveying belt 2, and the circuit board in the placing frame 14 can be taken out.

[0030] The front, rear, left, right, top, and bottom described above are based on the directions in the drawings. Figure 1 The front of the device is defined as the side facing the observer, the left is defined as the side to the left of the observer, and so on, according to the standard of the perspective of the human observation.

[0031] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the present application.

[0032] It should be noted that the device structure of the present application and the drawings mainly describe the principle of the present application, and the setting of the power mechanism, power supply system and control system of the device is not completely described in the technical principle of the design, and under the premise that the above-mentioned technical personnel understand the principle of the present application, the specific power mechanism, power supply system and control system can be clearly known, and the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the technical personnel in the field.

[0033] The standard parts used therein can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means of bolts, rivets, welding and the like in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art, and the components known to the technical personnel in the field, and the structure and principle thereof are known to the technical personnel in the field through technical manual or conventional experimental method.

[0034] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the described embodiments.

[0035] For those skilled in the art, various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and still fall within the scope of protection of the present application.

Claims

1. A glue-filling device for a circuit board, comprising a base plate (1), characterized in that: The middle of the top surface of the base plate (1) is fixedly connected with a left and right open shell (3), the top surface of the base plate (1) is fixedly connected with a conveying belt (2) penetrating through the shell (3), the top surface of the conveying belt (2) is fixedly connected with a placing frame (14) for containing circuit boards, the placing frame (14) is provided with a clamping structure for clamping the circuit boards, the top surface of the left side of the shell (3) is fixedly connected with a raw material box (4), the raw material box (4) is filled with glue for pouring glue on the circuit boards, the raw material box (4) is provided with a stirring structure, the inner wall bottom of the raw material box (4) is fixedly connected with a discharge pipe (6), the bottom end of the discharge pipe (6) is fixedly sleeved with a glue injection nozzle (8), the inner wall bottom of the raw material box (4) is fixedly connected with a pump body (5), the top end of the discharge pipe (6) is fixedly sleeved on the discharge end of the pump body (5), the top surface of the right side of the inner wall of the shell (3) is fixedly connected with a vertical downward air cylinder (9), the bottom end of the air cylinder (9) is fixedly connected with a connecting plate (10), the bottom surface of the connecting plate (10) is fixedly connected with a hot air blower (11), the air outlet end of the hot air blower (11) is fixedly sleeved with an exhaust pipe (12), the hot air discharged from the exhaust pipe (12) can be used to dry the circuit boards after glue injection, the bottom end of the exhaust pipe (12) is fixedly sleeved with an air expansion funnel (13), the glue injection nozzle (8) and the air expansion funnel (13) are located above the conveying belt (2).

2. The glue filling device for a circuit board according to claim 1, wherein: The clamping structure comprises two groups of telescopic rods (20), two groups of springs (21) and two clamping plates (22), the two groups of telescopic rods (20) are symmetrically fixedly connected on the inner walls of the placing frame (14), the two clamping plates (22) are symmetrically fixedly connected on one end of the two groups of telescopic rods (20) close to each other, and the two groups of springs (21) are movably sleeved on the surfaces of the two groups of telescopic rods (20) respectively.

3. The glue filling device for a circuit board according to claim 2, characterized in that: The top surface of the clamping plate (22) is fixedly connected with a pushing block (23).

4. The glue filling device for a circuit board according to claim 1, characterized in that: The stirring structure comprises a driving motor (15), a rotating rod (16) and a stirring rod (17), the driving motor (15) is fixedly connected on the top surface of the raw material box (4), the output end of the driving motor (15) is located in the raw material box (4), the rotating rod (16) is fixedly connected on the output end of the driving motor (15), and the stirring rod (17) is fixedly connected on the two sides of the rotating rod (16) and has a plurality of left and right symmetrical structures.

5. The glue filling device for a circuit board according to claim 1, wherein: The glue injection nozzle (8) is provided with a control valve (7).

6. The glue filling device for a circuit board according to claim 1, wherein: The front surface of the shell (3) is embedded with a transparent glass plate (19).

7. The glue filling device for a circuit board according to claim 1, wherein: The top surface of the right side of the base plate (1) is fixedly connected with a control button (18).

Images