Dispensing and packaging equipment for electronic component

By introducing a drying mechanism into the dispensing and encapsulation equipment, the uniform drying of the adhesive is achieved using air nozzles and air supply pipes, solving the problem of excessively long adhesive drying time and improving production efficiency.

CN223747922UActive Publication Date: 2026-01-02TIANJIN JINHAI BODA ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423268796.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-02
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing electronic component dispensing and encapsulation equipment takes too long during the glue drying and setting process, which affects production efficiency.

Method used

A dispensing and encapsulation device equipped with a drying mechanism was designed. The device delivers air evenly to the surface of electronic components through the air nozzle and a reasonably arranged air supply duct frame, which helps the adhesive to dry and set quickly.

Benefits of technology

It shortens the glue drying and setting time, improves production efficiency, and ensures the smooth operation of the dispensing and encapsulation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic component processing, and discloses an electronic component dispensing and packaging device which comprises a processing table, a supporting plate is arranged above the processing table and driven by a first electric push rod, a carrier plate is placed above the supporting plate, and supporting feet are arranged at the four corners of the lower portion of the carrier plate; the glue dispensing mechanism comprises a glue dispensing gun and a three-direction positioning structure for driving the glue dispensing gun to move in multiple directions, and the three-direction positioning structure is fixedly arranged on one side above the processing table; the air drying mechanism comprises a supporting frame and a plurality of air outlet nozzles, the supporting frame is fixedly arranged on the other side of the upper portion of the machining table, and an air supply pipe frame is connected to the air outlet nozzles; the moving mechanism comprises supporting rods which are symmetrically arranged and a second electric push rod for driving the supporting rods to move, the supporting rods can be inserted between the supporting plate and the carrier plate to support the carrier plate, and the second electric push rod is fixedly arranged on one side of the machining table and synchronously drives the two supporting rods. The device has the advantages that the device can assist in quick drying and shaping of a product subjected to dispensing packaging, so that the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electronic component processing technology, specifically to an electronic component dispensing and packaging equipment. Background Technology

[0002] Electronic component dispensing and encapsulation equipment is automated equipment used for electronic packaging. It precisely applies adhesive to specific locations on electronic components before encapsulation, providing protection and electrical insulation. Its working principle includes dispensing and encapsulation. Dispensing is achieved by a high-precision dispensing head extruding adhesive through air pressure or a screw pump, while encapsulation can be completed using heating or curing devices. It mainly consists of a mechanical structure, a dispensing system, a motion control system, and some systems also include a vision inspection system. It is widely used in electronic industrial production, such as semiconductor chip packaging and circuit board assembly, and is particularly significant for circuit boards with environmental protection requirements.

[0003] In the production process of electronic components, dispensing and encapsulation equipment plays a crucial role. Currently, after the equipment completes the dispensing and encapsulation operation, to ensure the adhesive adheres firmly and achieves the desired encapsulation effect, the product needs to be temporarily set aside to allow time for the dispensing area to dry and set. This drying time is not fixed but depends on the type and concentration of the adhesive used. For example, some high-concentration epoxy resin adhesives, due to their strong adhesion and slow curing reaction, require a longer drying time; while low-concentration silicone adhesives require relatively less time. If the drying process takes too long, it will inevitably slow down the entire dispensing and encapsulation production progress and reduce production efficiency. Utility Model Content

[0004] To address the aforementioned problems, this invention proposes an electronic component dispensing and encapsulation device that can assist in the rapid drying and shaping of products after dispensing and encapsulation, thereby increasing production efficiency.

[0005] To solve the above-mentioned technical problems, the technical solution proposed by this utility model is: an electronic component dispensing and encapsulation device, comprising:

[0006] A processing table with a liftable tray on top, the tray being driven by an electric push rod fixed inside the processing table, a carrier plate being placed on top of the tray, and support legs being provided at the four corners below the carrier plate;

[0007] The dispensing mechanism includes a dispensing gun and a three-way positioning structure that drives the dispensing gun to move in multiple directions. The three-way positioning structure is fixedly installed on one side above the processing table.

[0008] The air drying mechanism includes a support frame and a plurality of air outlets fixed above the support frame and facing downwards. The support frame is fixed above the other side of the processing table, and an air supply pipe frame is connected to the air outlets.

[0009] The moving mechanism comprises two symmetrically arranged supporting rods and two electric push rods for driving the supporting rods to move, the supporting rods can be inserted between the supporting plate and the loading plate to support the loading plate, and the two electric push rods are fixed on one side of the processing table and synchronously drive the two supporting rods.

[0010] The three-way positioning structure comprises left and right positioners, up and down positioners and front and back positioners.

[0011] Further, a sinking groove for accommodating the supporting plate is arranged above the processing table, and the upper wall of the supporting plate is flush with the upper wall of the processing table when the supporting plate is accommodated in the sinking groove.

[0012] Further, the glue injection gun is provided with a glue inlet pipe connected with an external glue supply device.

[0013] Further, the air supply pipe frame comprises two parallel transverse air pipes and a vertical air pipe perpendicular to the transverse air pipes, the transverse air pipes are communicated with the vertical air pipe through communication pipes, the vertical air pipe is provided with an air inlet above the vertical air pipe and connected with an external air supply device, and the air outlet nozzles are arranged in two rows below the two transverse air pipes and communicated with the transverse air pipes above the two transverse air pipes through communication pipes.

[0014] Further, the upper surface of the supporting rod and the lower surface of the loading plate are provided with anti-skid patterns.

[0015] Further, the left and right positioners are one of a lead screw or a synchronous belt module, the up and down positioners are one of a lead screw or a synchronous belt module, and the front and back positioners are electric telescopic rods.

[0016] Compared with the prior art, the device is provided with a drying mechanism, a plurality of air outlet nozzles are arranged on the support frame and connected with an external air supply device through a reasonably arranged air supply pipe frame. The transverse air pipes, the vertical air pipe and the communication pipes can efficiently and uniformly deliver air to the air outlet nozzles, so that the surface glue of the electronic components can be uniformly dried after the glue injection and packaging, the problem of long time consumption of natural drying of the glue is avoided, and the drying speed is accelerated. After the glue injection, the supporting plate can be lifted through the electric push rod, the supporting rod of the moving mechanism can stably support and move the loading plate, and the cooperation of the mechanisms ensures the smooth and orderly whole glue injection and packaging process. The drying process can quickly follow up, so that the product does not need to wait for a long time for drying, the processing time of a single product is shortened, and the production efficiency is significantly improved when multiple products are accumulated, so that the device has more advantages in the glue injection and packaging production of electronic components. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a perspective view of the utility model;

[0018] Figure 2 is a front view of the utility model;

[0019] Figure 3 is a top view of the utility model;

[0020] Figure 4 is a side view of the utility model.

[0021] As shown in the figure: 1, processing table; 2, supporting plate; 3, electric push rod one; 4, carrier plate; 5, supporting leg; 6, glue dispensing gun; 7, support frame; 8, air outlet; 9, supporting rod; 10, electric push rod two; 11, left-right positioner; 12, up-down positioner; 13, front-rear positioner; 14, sinking groove; 15, glue inlet pipe; 16, horizontal air pipe; 17, vertical air pipe; 18, communication pipe one; 19, air inlet; 20, communication pipe two. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail in combination with the drawings.

[0023] In combination with the drawings Figure 1 , the drawings Figure 2 , a kind of electronic components glue dispensing equipment, comprising: processing table 1, its upper side is equipped with the supporting plate 2 that can be lifted, the supporting plate 2 is driven by electric push rod one 3 fixed in processing table 1, carrier plate 4 is placed on the upper side of the supporting plate 2, supporting leg 5 is equipped at the lower side of the carrier plate 4 four corners, the sinking groove 14 that receives supporting plate 2 is equipped on the upper side of the processing table 1, when supporting plate 2 is received in sinking groove 14, its upper wall is flush with the upper wall of processing table 1, when not using supporting plate 2, it can guarantee the flat surface of processing table 1, conducive to the overall layout of equipment, also avoid the jarring of supporting plate 2 to occupy space, facilitate operation and place other articles, also facilitate cleaning.

[0024] In combination with the drawings Figure 4 , glue dispensing mechanism, including glue dispensing gun 6 and the three-way positioning structure that drive glue dispensing gun 6 multidirectional movement, glue inlet pipe 15 is equipped on glue dispensing gun 6 and is connected with external pressing glue supply equipment, it is convenient to stably provide glue for glue dispensing gun 6, ensure that glue dispensing work can continue, smoothly, guarantee the coherence of electronic components glue dispensing.

[0025] In combination with the drawings Figure 1 , the drawings Figure 4 , the three-way positioning structure is fixed on the upper side of processing table 1 one side, and the three-way positioning structure includes left-right positioner 11, up-down positioner 12 and front-rear positioner 13.The left-right positioner 11 is one of screw rod or synchronous belt module, the up-down positioner 12 is one of screw rod or synchronous belt module, and the front-rear positioner 13 is electric telescopic rod, which can accurately control the position movement of glue dispensing gun 6 in the corresponding direction, improve the accuracy of glue dispensing position, and then improve the precision of electronic components glue dispensing.

[0026] In combination with the drawings Figure 1 , the drawingsFigure 3 Appendix Figure 4 The air drying mechanism includes a support frame 7 and several air outlets 8 fixed above the support frame 7 and facing downwards. The support frame 7 is fixed on the other side above the processing table 1. An air supply pipe frame is connected to the air outlets 8. The air supply pipe frame includes two parallel horizontal air ducts 16 and a vertical air duct 17 perpendicular to the horizontal air ducts 16. The horizontal air ducts 16 are connected to the vertical air ducts 17 through a connecting pipe 18. An air inlet 19 is provided above the vertical air duct 17 and connected to an external air supply device. The air outlets 8 are arranged in two rows below the two horizontal air ducts 16 and are connected to the horizontal air ducts 16 above them through a connecting pipe 20. This can efficiently and evenly deliver air to the air outlets 8, which is beneficial for the uniform drying of adhesive on electronic components and improves the packaging quality.

[0027] Combined with appendix Figure 1 Appendix Figure 4 The moving mechanism includes symmetrically arranged support rods 9 and an electric push rod 10 that drives the support rods 9 to move. The support rods 9 can be inserted between the support plate 2 and the carrier plate 4 to lift the carrier plate 4. The electric push rod 10 is fixed on one side of the processing table 1 and drives the two support rods 9 synchronously. The support rods 9 and the carrier plate 4 are provided with anti-slip textures. When the support rods 9 lift the carrier plate 4, they can increase the friction between the two, prevent the carrier plate 4 from slipping accidentally, ensure the stability of the carrier plate 4 during the movement, and ensure the safety of processing.

[0028] The specific implementation method of this utility model is as follows: First, place the carrier plate 4 on the tray 2. The four corner supports 5 at the bottom of the carrier plate 4 provide support, creating a certain gap between the carrier plate 4 and the tray 2. Place the electronic component to be dispensed on the carrier plate 4, and activate the electric push rod 3 fixed in the processing table 1 to adjust the tray 2 until the electronic component is at the appropriate dispensing height.

[0029] Next, the position of the dispensing gun 6 is controlled by a three-way positioning structure. The left and right positioners 11 and the up and down positioners 12 are respectively made of lead screws or synchronous belt modules. The front and rear positioners 13 are electric telescopic rods that precisely drive the dispensing gun 6 to move to the accurate position above the electronic component to be dispensed. The external pressure dispensing equipment supplies glue to the dispensing gun 6 through the glue inlet pipe 15, and the dispensing work begins.

[0030] After dispensing is completed, start the electric push rod 210 to drive the symmetrically arranged support rods 9 to move. The support rods 9 are inserted between the support plate 2 and the carrier plate 4. The electric push rod 13 drives the support plate 2 to move down and be stored in the sink. The carrier plate 4 is separated from the support plate 2. The anti-slip texture on the top of the support rod 9 and the bottom of the carrier plate 4 increases the friction and steadily lifts the carrier plate 4. Then, control the electric push rod 210 to drive the support rod 9 to move the carrier plate 4 to below the air outlet 8.

[0031] Finally, the external air supply device is started, air enters through the air inlet 19 of the vertical air pipe 17, is transported to the air outlet nozzle 8 through the communication pipe one 18, the horizontal air pipe 16 and the communication pipe two 20, the air outlet nozzle 8 blows air to the electronic components uniformly, auxiliary product rapid drying and setting after dispensing, meanwhile, other carrier boards 4 can be placed on the supporting plate 2, the above process is repeated to continue dispensing the electronic components, the synchronization of dispensing and drying is realized, and the dispensing and packaging work of the electronic components are efficiently completed.

[0032] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "connect" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, for the ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances.

[0033] The utility model and its implementation mode are described above, and this description is not restrictive, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto.In general, if the ordinary skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments can be designed without creativity, which should belong to the protection scope of the utility model.

Claims

1. An electronic component dispensing and packaging apparatus, characterized by comprising: It includes: Processing platform (1), which is provided with a liftable supporting plate (2) above, the supporting plate (2) is driven by a first electric push rod (3) fixed in the processing platform (1), a supporting plate (4) is placed above the supporting plate (2), and supporting legs (5) are arranged at four corners below the supporting plate (4); Dispensing mechanism, including a dispensing gun (6) and a three-dimensional positioning structure for driving the dispensing gun (6) to move in multiple directions, the three-dimensional positioning structure is fixed on one side above the processing platform (1); Air drying mechanism, including a supporting frame (7) and a plurality of air outlets (8) fixed above the supporting frame (7) and arranged downward, the supporting frame (7) is fixed on the other side above the processing platform (1), and a wind pipe rack is connected to the air outlet (8); Moving mechanism, including symmetrically arranged supporting rods (9) and a second electric push rod (10) for driving the supporting rods (9) to move, the supporting rods (9) can be inserted between the supporting plate (2) and the supporting plate (4) to support the supporting plate (4), and the second electric push rod (10) is fixed on one side of the processing platform (1) and synchronously drives the two supporting rods (9); The three-dimensional positioning structure includes left and right positioners (11), up and down positioners (12) and front and rear positioners (13).

2. The electronic component dispensing and packaging apparatus according to claim 1, wherein: The processing platform (1) is provided with a sunken groove (14) for accommodating the supporting plate (2), and when the supporting plate (2) is accommodated in the sunken groove (14), the upper wall of the supporting plate (2) is flush with the upper wall of the processing platform (1).

3. The electronic component dispensing and packaging apparatus according to claim 1, wherein: The dispensing gun (6) is provided with an adhesive feeding pipe (15) connected with an external pressure feeding device.

4. The electronic component dispensing and packaging apparatus according to claim 1, wherein: The air supply pipe rack includes two parallel horizontal air pipes (16) and a vertical air pipe (17) perpendicular to the horizontal air pipes (16), the horizontal air pipes (16) are communicated with the vertical air pipe (17) through a communication pipe (18), the vertical air pipe (17) is provided with an air inlet (19) above and connected with an external air supply device, and the air outlets (8) are arranged in two rows below the two horizontal air pipes (16) and communicated with the horizontal air pipes (16) above through a communication pipe (20).

5. The electronic component dispensing and packaging apparatus according to claim 1, wherein: The upper surface of the supporting rod (9) and the lower surface of the supporting plate (4) are both provided with anti-skid patterns.

6. The electronic component dispensing and packaging apparatus according to claim 1, wherein: The left and right positioners (11) are one of a lead screw or a synchronous belt module, the up and down positioners (12) are one of a lead screw or a synchronous belt module, and the front and rear positioners (13) are electric telescopic rods.