CN109731732B

CN109731732B - High-efficient point gum machine of hot melt adhesive is used in electronic components production

Info

Publication number: CN109731732B
Application number: CN201910040507.2A
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiaxing Huazhu Electronic Co Ltd
Current assignee: Jiaxing Huazhu Electronic Co., Ltd
Priority date: 2019-01-16
Filing date: 2019-01-16
Publication date: 2020-12-08
Anticipated expiration: 2039-01-16
Also published as: CN109731732A

Abstract

The invention belongs to the technical field of dispensing machines, and particularly relates to a hot melt adhesive efficient dispensing machine for producing electronic components. The invention has simple integral structure and convenient operation, is beneficial to controlling the moving distance of the piston plate by rotating the screw rod to drive the sliding rod to move, is convenient to adjust the glue amount pushed out by the piston plate, avoids the problem of too much or too little coating of hot melt glue during glue dispensing, reduces the operation difficulty and is beneficial to quickly adjusting the glue dispensing amount. Promote components and parts and fix components and parts through the limiting plate through the push pedal, conveniently glue, and adjust the position of gluing according to the displacement of push pedal, the transport through the conveyer belt is favorable to the transport of components and parts, is favorable to improving the efficiency of gluing.

Description

High-efficient point gum machine of hot melt adhesive is used in electronic components production

Technical Field

The invention belongs to the technical field of glue dispensers, and particularly relates to a hot melt adhesive efficient glue dispenser for producing electronic components.

Background

The dispensing machine is also called a glue spreader, a glue dispenser, a glue filling machine and the like, is specially used for controlling fluid and dripping and coating the fluid on the surface of a product or an automatic machine in the product, can realize three-dimensional and four-dimensional path dispensing, accurate positioning, accurate glue control, no wire drawing, no glue leakage and no glue dripping, is mainly used for accurately dispensing, injecting, coating and dripping glue, paint and other liquid in a product process to each accurate position of the product, can be used for realizing dispensing, line drawing, circular or arc shape, and is widely applied to electronic industries, such as mobile phone key dispensing, mobile phone battery packaging, notebook battery packaging, coil dispensing, optical device processing, circuit element and substrate bonding, printed circuit board gluing and the like, and lighting industry, automobile industry, industrial electricity, building engineering, hardware, small household appliance goods and the like.

The glue dispenser in the market at present is mainly applied to the electronic industry, and has the advantages of high integration degree, high working efficiency and the like, but for the glue dispenser of electronic components, the glue dispenser of the electronic components needs to be adjusted due to different glue dispensing amounts possibly needed by different components, so that the operation difficulty is increased; in addition, the problem of low working efficiency caused by the fact that components need to be conveyed and high-efficiency dispensing cannot be achieved is solved, and therefore the invention provides the high-efficiency hot melt adhesive dispensing machine for producing the electronic components, which has the following characteristics:

(1) the high-efficiency glue dispenser for the hot melt adhesive for producing the electronic components, provided by the invention, has the advantages that the overall structure is simple, the operation is convenient, the moving distance of the piston plate is favorably controlled by rotating the screw rod to drive the sliding rod to move, the glue amount pushed out by the piston plate is conveniently adjusted, the problem that the hot melt adhesive is coated too much or too little in the glue dispensing process is avoided, the operation difficulty is reduced, and the quick glue dispensing amount adjustment is favorably realized.

(2) According to the high-efficiency glue dispenser for the hot melt adhesive for producing the electronic components, the components are pushed through the push plate and fixed through the limiting plate, glue dispensing is convenient, the glue dispensing position is adjusted according to the moving distance of the push plate, conveying of the components is facilitated through conveying of the conveying belt, and the glue dispensing efficiency is improved.

Disclosure of Invention

The invention aims to solve the problems, and provides a high-efficiency glue dispenser for producing electronic components and parts by using hot melt adhesive, which has a simple integral structure and is convenient to operate, the moving distance of a piston plate is favorably controlled by rotating a screw rod to drive a sliding rod to move, the glue amount pushed out by the piston plate is conveniently adjusted, the problem that the hot melt adhesive is coated too much or too little during glue dispensing is avoided, the operation difficulty is reduced, the glue dispensing amount is favorably and quickly adjusted, the components and parts are pushed by a push plate and are fixed by a limiting plate, glue dispensing is convenient, the glue dispensing position is adjusted according to the moving distance of the push plate, the conveying of the components and parts is favorably realized by conveying a conveying belt, and the glue dispensing efficiency is favorably improved.

The invention achieves the above purpose through the following technical scheme, and the high-efficiency glue dispenser for the hot melt adhesive for producing the electronic components comprises a stand column arranged at the bottom end of a pipe body for storing the hot melt adhesive, a support column for supporting a conveying mechanism, a conveying mechanism for conveying the electronic components and an adjusting mechanism arranged in the pipe body, wherein one side of the top end of the pipe body is communicated with a feeding pipe for feeding the hot melt adhesive, the upper part of the feeding pipe is of a hollow conical structure, the lower part of the feeding pipe is of an inverted hollow conical structure, the outer side of the end part of the pipe body is fixedly connected with a heating plate for heating the hot melt adhesive, and one side of the pipe body is communicated with a glue dispensing pipe for dispensing the electronic components; the adjusting mechanism comprises a first electric push rod, a fixed plate, a first spring, a piston plate, a slide rod and a screw rod, wherein the end part of the first electric push rod is fixedly connected with the fixed plate, the fixed plate is fixedly connected with the piston plate through the first spring, the piston plate and the fixed plate are both in sliding connection with the slide rod, and the end part of the slide rod is rotationally connected with the screw rod; the screw rod drives the sliding rod to reciprocate along the tube body; the conveying mechanism comprises a support column, a support plate, a push plate, a second electric push rod, a conveying belt and a driving wheel, wherein the top end of the support column is fixedly connected with the periphery of the bottom end of the support plate for placing components, one side of the top end of the support plate is fixedly connected with a second spring, the end part of the second spring is fixedly connected with a limiting plate, one end of each component is contacted with the push plate, the push plate is fixedly connected with the second electric push rod and is in sliding connection with the conveying belt, and the conveying belt is in transmission connection through the driving wheel; the center of the fixing plate, which is far away from one side of the first electric push rod, is provided with a connecting rod, and a spherical bulge is fixed at the end part of the connecting rod; the end part of the sliding rod positioned in the heating plate is connected with a rubber pad, and a metal layer is arranged on the outer side of the rubber pad; the rubber pad is made of rubber, the metal layer is glued to the outer side of the rubber pad, the first electric push rod drives the connecting rod to move left and right, the protrusion at the end of the connecting rod compresses the rubber pad, and the metal layer connected to the surface of the rubber pad pushes the internal colloid; the lateral wall of fixed plate is connected with the connecting block, just the connecting block is square piece, through third spring coupling between the connecting block, the unloading pipe is square structure, just the inside wall of unloading pipe is equipped with the rubber block, and the tip and the rubber block cooperation of connecting block are connected and are realized inside formation airtight space.

Specifically, the screw rod runs through the lateral wall of body and extends to inside the body, just the screw rod is connected with the lateral wall screw thread of body.

Specifically, the number of the slide bars is two, the two slide bars are both L-shaped, and the two slide bars are both connected with the inner wall of the tube body in a sliding manner; the section of the rubber pad connected with the end part of the sliding rod is of an arc-shaped structure.

Specifically, the quantity of some rubber tubes is three, three the bottom of some rubber tubes is located same water flat line, and three some rubber tubes all correspond there is the components and parts surface, just some rubber tubes slope sets up, just the corner of some rubber tubes is the circular arc transition shape and connects.

Specifically, the top surface of conveyer belt and backup pad are located same horizontal position, just the top surface of conveyer belt and backup pad respectively with push pedal and limiting plate sliding connection.

Specifically, the hot plate is the ring form, just the hot plate is with the one end lateral wall fixed connection of body.

The invention has the beneficial effects that:

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the operation of the rubber mat of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic side view of the inside of the tube body according to the present invention.

In the figure: 1. the device comprises a pipe body, 2, a stand column, 3, a support column, 4, a blanking pipe, 5, a first electric push rod, 6, a fixing plate, 7, a first spring, 8, a piston plate, 9, a slide rod, 10, a screw rod, 11, a heating plate, 12, a dispensing pipe, 13, a support plate, 14, a component, 15, a second spring, 16, a limiting plate, 17, a push plate, 18, a second electric push rod, 19, a conveying belt, 20, a driving wheel, 21, a connecting rod, 22, a bulge, 23, a rubber pad, 24, a metal layer, 25, a connecting block, 251, a third spring, 26 and a rubber block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a high-efficiency dispenser for hot melt adhesive for producing electronic components comprises a column 2 installed at the bottom end of a pipe body 1 for storing hot melt adhesive, a support column 3 for supporting a conveying mechanism, a conveying mechanism for conveying electronic components, and an adjusting mechanism installed inside the pipe body 1, wherein one side of the top end of the pipe body 1 is communicated with a feeding pipe 4 for feeding hot melt adhesive, the upper part of the feeding pipe 4 is of a hollow conical structure, the lower part of the feeding pipe 4 is of an inverted hollow conical structure, the outer side of the end part of the pipe body 1 is fixedly connected with a heating plate 11 for heating hot melt adhesive, and one side of the pipe body 1 is communicated with a dispensing pipe 12 for dispensing electronic components; the adjusting mechanism comprises a first electric push rod 5, a fixing plate 6, a first spring 7, a piston plate 8, a sliding rod 9 and a screw rod 10, wherein the end part of the first electric push rod 5 is fixedly connected with the fixing plate 6, the fixing plate 6 is fixedly connected with the piston plate 8 through the first spring 7, the piston plate 8 and the fixing plate 6 are both in sliding connection with the sliding rod 9, and the end part of the sliding rod 9 is rotatably connected with the screw rod 10; the screw rod 10 drives the slide rod 9 to reciprocate along the tube body 1; the conveying mechanism comprises a supporting column 3, a supporting plate 13, a pushing plate 17, a second electric push rod 18, a conveying belt 19 and a driving wheel 20, the top end of the supporting column 3 is fixedly connected with the periphery of the bottom end of the supporting plate 13 for placing a component 14, one side of the top end of the supporting plate 13 is fixedly connected with a second spring 15, the end part of the second spring 15 is fixedly connected with a limiting plate 16, one end of the component 14 is contacted with the pushing plate 17, the pushing plate 17 is fixedly connected with the second electric push rod 18, the pushing plate 17 is in sliding connection with the conveying belt 19, and the conveying belt 19 is in transmission connection through the driving wheel; wherein, a connecting rod 21 is arranged at the center of the fixing plate 6 on the side departing from the first electric push rod 5, and a spherical bulge 22 is fixed at the end of the connecting rod 21; the end part of the sliding rod 9 positioned in the heating plate 11 is connected with a rubber pad 23, and the outer side of the rubber pad 23 is provided with a metal layer 24; the rubber pad 23 is made of rubber, the metal layer 24 is bonded to the outer side of the rubber pad 23, the first electric push rod 5 drives the connecting rod 21 to move left and right, the protrusion 22 at the end of the connecting rod 21 compresses the rubber pad 23, and the metal layer 24 connected to the surface of the rubber pad 23 pushes the internal colloid; the lateral wall of fixed plate 6 is connected with connecting block 25, just connecting block 25 is square piece, connects through third spring 251 between the connecting block 25, unloading pipe 4 is square structure, just the inside wall of unloading pipe 4 is equipped with rubber block 26, and the tip of connecting block 25 is connected with the cooperation of rubber block 26 and is realized inside airtight space that forms, and when electric putter promoted the motion of drive fixed plate 6, connecting block 25 moved under the drive of fixed plate 6, realized inside airtight space that forms, and inside hot melt adhesive is extruded in better realization.

In an embodiment of the present invention, the screw 10 penetrates through a sidewall of the tube body 1 and extends into the tube body 1, and the screw 10 is in threaded connection with the sidewall of the tube body 1.

As a specific embodiment of the present invention, the number of the slide bars 9 is two, two of the slide bars 9 are both L-shaped, and both of the slide bars 9 are slidably connected to the inner wall of the tube body 1; the cross-section of the rubber pad 23 connected with the end of the slide rod 9 is of an arc-shaped structure, so that a temporary air chamber can be formed inside, and the conveying process of the internal hot melt adhesive can be better realized by pushing the connecting rod 21.

As a specific embodiment of the present invention, the number of the dispensing tubes 12 is three, the bottom ends of the three dispensing tubes 12 are located on the same horizontal line, the three dispensing tubes 12 are all corresponding to the surfaces of the components 14, the dispensing tubes 12 are arranged obliquely, and corners of the dispensing tubes 12 are connected in an arc transition shape, so that dispensing of the components 14 is facilitated, and the dispensing tubes 12 arranged in an arc shape can prevent blockage in a dispensing process, so that a dispensing effect is better.

As a specific embodiment of the present invention, the top surface of the conveying belt 19 and the supporting plate 13 are located at the same horizontal position, and the top surfaces of the conveying belt 19 and the supporting plate 13 are slidably connected to the pushing plate 17 and the limiting plate 16, respectively, so as to facilitate conveying of the electronic components subjected to dispensing.

As a specific embodiment of the present invention, the heating plate 11 is annular, so that the hot melt adhesive inside can be uniformly heated, and the heating plate is more convenient to use, and the heating plate 11 is fixedly connected to the outer side wall of one end of the tube body 1, so that the hot melt adhesive can be conveniently dispensed after being heated and melted.

When the invention is used, firstly, the electrical elements in the device are externally connected with a power supply and a control switch, the hot melt adhesive is fed through the feeding pipe 4, the hot melt adhesive in the pipe body 1 is melted by heating the heating plate 11, the fixing plate 6 is driven to slide in the pipe body 1 by the extension of the first electric push rod 5, the first spring 7 and the piston plate 8 are driven to move simultaneously, then the hot melt adhesive is discharged through the glue dispensing pipe 12 for dispensing, because the slide bar 9 is L-shaped, when the piston plate 8 props against the end part of the slide bar 9, the piston plate 8 is limited, the first spring 7 plays a role in buffering, and when the moving distance of the piston plate 8 needs to be adjusted, by rotating the screw rod 10, the screw rod 10 transversely moves after rotating on the side wall of the tube body 1, drives the slide rod 9 to transversely move, the position of the end part of the sliding rod 9 is further adjusted, and the dispensing amount is further adjusted by adjusting the moving distance of the piston plate 8; the drive wheel 20 drives the conveyer belt 19 and carries components and parts 14 after rotating, extension through second electric putter 18 promotes components and parts 14 lateral shifting, make components and parts 14 move to backup pad 13 from conveyer belt 19 on, components and parts 14 make second spring 15 compress after supporting limiting plate 16, components and parts 14 move to the bottom of dispensing pipe 12 and carry out the point and glue, after the point is glued and is accomplished, shorten through second electric putter 18 and drive push pedal 17 and move to the original place, limiting plate 16 promotes components and parts 14 through the elastic potential energy of second spring 15 and returns to on the conveyer belt 19, and then accomplish the point and glue.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-efficient point gum machine of hot melt adhesive for electronic components production which characterized in that: the hot melt adhesive dispensing device comprises a stand column (2) arranged at the bottom end of a pipe body (1) for storing hot melt adhesive, a support column (3) for supporting a conveying mechanism, a conveying mechanism for conveying electronic components and an adjusting mechanism arranged in the pipe body (1), wherein one side of the top end of the pipe body (1) is communicated with a discharging pipe (4) for charging the hot melt adhesive, the upper part of the discharging pipe (4) is of a hollow conical structure, the lower part of the discharging pipe is of an inverted hollow conical structure, the outer side of the end part of the pipe body (1) is fixedly connected with a heating plate (11) for heating the hot melt adhesive, and one side of the pipe body (1) is communicated with a dispensing pipe (12) for dispensing the electronic components;

the adjusting mechanism comprises a first electric push rod (5), a fixing plate (6), a first spring (7), a piston plate (8), a sliding rod (9) and a screw rod (10), wherein the end part of the first electric push rod (5) is fixedly connected with the fixing plate (6), the fixing plate (6) is fixedly connected with the piston plate (8) through the first spring (7), the piston plate (8) and the fixing plate (6) are both in sliding connection with the sliding rod (9), and the end part of the sliding rod (9) is rotatably connected with the screw rod (10); the screw rod (10) drives the sliding rod (9) to reciprocate along the pipe body (1);

the conveying mechanism comprises a supporting column (3), a supporting plate (13), a pushing plate (17), a second electric push rod (18), a conveying belt (19) and a driving wheel (20), the top end of the supporting column (3) is fixedly connected with the periphery of the bottom end of the supporting plate (13) used for placing a component (14), one side of the top end of the supporting plate (13) is fixedly connected with a second spring (15), the end part of the second spring (15) is fixedly connected with a limiting plate (16), one end of the component (14) is contacted with the pushing plate (17), the pushing plate (17) is fixedly connected with the second electric push rod (18), the pushing plate (17) is in sliding connection with the conveying belt (19), and the conveying belt (19) is in transmission connection through the driving wheel (20);

a connecting rod (21) is arranged at the center of the fixing plate (6) on the side departing from the first electric push rod (5), and a spherical bulge (22) is fixed at the end part of the connecting rod (21); the end part of the sliding rod (9) positioned in the heating plate (11) is connected with a rubber pad (23), and a metal layer (24) is arranged on the outer side of the rubber pad (23); rubber pad (23) are the rubber preparation, just metal level (24) are glued to the outside of rubber pad (23), drive the side-to-side movement of connecting rod (21) through first electric putter (5), and the compression to rubber pad (23) is realized in arch (22) of connecting rod (21) tip, and the propelling movement to inside colloid is realized in metal level (24) of rubber pad (23) surface connection.

2. The efficient hot melt adhesive dispenser for electronic component production according to claim 1, characterized in that: the lateral wall of fixed plate (6) is connected with connecting block (25), just connecting block (25) are square piece, connect through third spring (251) between connecting block (25), unloading pipe (4) are square structure, just the inside wall of unloading pipe (4) is equipped with rubber block (26), and the tip and the rubber block (26) cooperation of connecting block (25) are connected and are realized inside formation confined space.

3. The efficient hot melt adhesive dispenser for electronic component production as claimed in claim 2, wherein: the screw rod (10) penetrates through the side wall of the pipe body (1) and extends to the interior of the pipe body (1), and the screw rod (10) is in threaded connection with the side wall of the pipe body (1).

4. The high-efficient point gum machine of hot melt adhesive for electronic components production of claim 3, characterized in that: the number of the sliding rods (9) is two, the two sliding rods (9) are L-shaped, and the two sliding rods (9) are connected with the inner wall of the pipe body (1) in a sliding mode; the section of the rubber pad (23) connected with the end part of the sliding rod (9) is of an arc-shaped structure.

5. The efficient hot melt adhesive dispenser for electronic component production according to claim 4, characterized in that: the quantity of some rubber tubes (12) is three, three the bottom of some rubber tubes (12) is located same water flat line, and three some rubber tubes (12) all correspond and have components and parts (14) surface, just some rubber tubes (12) slope sets up, just the corner of some rubber tubes (12) is the circular arc transition shape and connects.

6. The efficient hot melt adhesive dispenser for electronic component production according to claim 5, characterized in that: the top surfaces of the conveyer belt (19) and the supporting plate (13) are positioned at the same horizontal position, and the top surfaces of the conveyer belt (19) and the supporting plate (13) are respectively connected with the push plate (17) and the limiting plate (16) in a sliding manner; the heating plate (11) is in a circular ring shape, and the heating plate (11) is fixedly connected with the outer side wall of one end of the pipe body (1).