Dispensing device for electronic component processing
By introducing scraping parts and air blowing collectors into the dispensing device, the problem of glue residue in the dispensing nozzle of the dispensing machine is solved, and the complete removal of glue and stability of dispensing quality is achieved.
Patent Information
- Application Number
- CN202323344348.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-07
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2033-12-07
AI Technical Summary
During the processing of electronic components, glue residue is prone to occur in the dispensing nozzle of the dispensing machine, resulting in the mixing of glue or drying and lumping of glue during the next dispensing, affecting the quality of the dispensing.
A dispensing device for processing electronic components is designed, including scraping parts and air blowing collectors. The scraper member drives the scraper member to move up and down in the dispensing channel through the rotation of the screw sealing member to scrape off the residual glue; the air-blowing collector pushes the residual glue into the collection box through high-pressure gas to achieve complete removal of glue.
It effectively avoids the glue mixing problem during next dispensing, ensures consistency in the quality of the glue, and prevents the glue from drying and agglomerating, ensuring smooth supply of glue and stable dispensing quality.
Smart Images
Figure CN222469551U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glue dispensing, in particular to a glue dispensing device for processing electronic components. Background Art
[0002] Electronic components are an indispensable part of electronic equipment, used to control the flow of current, signal conversion, data storage, and calculation. They provide support and protection for electronic equipment with their compact size and precise structure. In the processing of electronic components, glue dispensing machines play a key role. Glue dispensing can form a protective film on the surface of components to prevent damage to components by external environmental factors such as dust and moisture, which can improve the service life and reliability of components. In some high-power components, glue dispensing can play a role in heat dissipation and electrical insulation. The thermal conductivity of glue can help components dissipate heat, while the insulation performance of glue can avoid mutual interference between electrical appliances.
[0003] After dispensing, glue is likely to remain in the dispensing nozzle of the dispensing machine, which may cause glue mixing or glue drying and agglomeration during the next dispensing, affecting the dispensing quality.
[0004] In order to solve the above problems, the present application proposes a glue dispensing device for processing electronic components. Utility Model Content
[0005] Based on the technical problems existing in the background technology, the utility model proposes a glue dispensing device for processing electronic components.
[0006] The utility model provides a glue dispensing device for processing electronic components, comprising a glue dispensing machine and a glue dispensing nozzle installed on the glue dispensing machine;
[0007] The dispensing nozzle is provided with a dispensing channel and a glue inlet channel connected with the dispensing channel, the dispensing nozzle is connected with a glue inlet pipe connected with the glue inlet channel, a screw plugging piece is arranged in the dispensing channel, a driving piece for driving the screw plugging piece to move up and down and rotate in the dispensing channel is installed on the dispensing nozzle, a scraping piece is threadedly sleeved on the screw plugging piece, and the scraping piece moves up and down when the screw plugging piece rotates;
[0008] The glue dispensing nozzle is provided with an air blowing collection component for conveying gas to the glue feeding channel, and the air blowing collection component is used to collect the residual glue liquid in the glue dispensing channel.
[0009] Preferably, the screw plugging member includes a reciprocating screw and a plugging rod, the reciprocating screw is arranged in the glue dispensing channel, the plugging rod is connected to the bottom of the reciprocating screw and plugs the bottom of the glue dispensing channel, and the reciprocating screw is driven by a driving member to move up and down and rotate.
[0010] Preferably, the driving member includes an electric push rod, a piston, a servo motor and a rotating rod. The dispensing nozzle is provided with an active chamber that is connected to the dispensing channel and located above it, and a sealing plug is installed in the active chamber. The electric push rod is installed on the top of the dispensing nozzle. The piston is arranged in the active chamber and connected to the driving end of the electric push rod. The servo motor is installed on the side of the piston close to the sealing plug. The rotating rod is connected to the driving end of the servo motor. A through opening is provided in the sealing plug, and the rotating rod passes through the opening. The top end of the reciprocating screw is connected to the bottom end of the rotating rod.
[0011] Preferably, the scraper member comprises a scraper shaft, the scraper shaft is threadedly mounted on the reciprocating screw and is slidably connected to the inner wall of the dispensing channel, an embedded groove is provided on the outer periphery of the scraper shaft, and a heating wire is installed in the embedded groove.
[0012] Preferably, the air blowing collection component includes a collection box, which is installed on the glue dispensing nozzle. A collection cavity is opened in the collection box. The bottom of the collection box is connected with a connecting pipe and a discharge pipe which are connected to the collection cavity. The connecting pipe is connected to the bottom of the glue dispensing channel. Control valves are installed on the connecting pipe and the discharge pipe. An air pump is installed on the collection box. The air outlet end of the air pump is connected to an air pipe, and the air pipe is connected to the glue inlet channel. A valve body is installed on the air pipe.
[0013] The above technical solution of the utility model has the following beneficial technical effects:
[0014] By setting the scraper piece and the air blowing collecting piece, when the glue dispensing of the glue nozzle is completed, glue is likely to remain in the glue feeding channel and the glue dispensing channel, and the high-pressure gas can be guided into the glue feeding channel through the air blowing collecting piece. Under the action of the high-pressure gas, the residual glue in the glue feeding channel and the glue dispensing channel can enter the air blowing collecting piece. At this time, the screw sealing piece can be driven to rotate by the driving piece. When the screw sealing piece is rotating, the scraper piece can be driven to move up and down in the glue dispensing channel to scrape off the residual glue on the inner wall of the glue dispensing channel, so that the glue in the glue dispensing channel can be cleaned more thoroughly. By using the air blowing collecting piece, the high-pressure gas can push the residual glue in the glue feeding channel and the glue dispensing channel into the air blowing collecting piece to achieve the effect of glue removal, avoid the problem of glue mixing during the next glue dispensing, ensure the consistency of glue dispensing quality, and by the up and down movement of the scraper piece, the residual glue on the inner wall of the glue dispensing channel can be effectively scraped off to prevent the occurrence of glue drying and agglomeration, thereby ensuring the smooth supply of glue and the stability of glue dispensing quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model is a structural schematic diagram of a glue dispensing device for processing electronic components.
[0016] Figure 2The utility model is a schematic diagram of the planar structure of a glue dispensing nozzle in a glue dispensing device for processing electronic components.
[0017] Figure 3 The utility model is a schematic diagram of the structure of a screw plugging piece in a glue dispensing device for processing electronic components.
[0018] Figure 4 The utility model is a schematic structural diagram of a scraper in a glue dispensing device for processing electronic components.
[0019] Figure 5 The utility model discloses a schematic diagram of the structure of an air-blowing collecting member in a glue dispensing device for processing electronic components.
[0020] Figure numerals: 1. Glue dispensing machine; 2. Glue dispensing nozzle; 3. Glue feed channel; 4. Glue feed pipe; 5. Screw plugging part; 51. Reciprocating screw; 52. Sealing rod; 6. Driving part; 61. Electric push rod; 62. Piston; 63. Servo motor; 64. Rotating rod; 7. Scraper part; 71. Scraper shaft; 72. Heating wire; 8. Air blowing collecting part; 81. Collecting box; 82. Air pump; 83. Air pipe; 84. Connecting pipe; 85. Discharge pipe; 9. Sealing plug. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0022] like Figure 1-5 As shown, the utility model provides a glue dispensing device for processing electronic components, comprising a glue dispensing machine 1 and a glue dispensing nozzle 2 installed on the glue dispensing machine 1;
[0023] In this embodiment, a dispensing channel and a glue inlet channel 3 connected to the dispensing channel are provided in the dispensing nozzle 2, a glue inlet pipe 4 connected to the glue inlet channel 3 is connected to the dispensing nozzle 2, a screw plugging member 5 is provided in the dispensing channel, and a driving member 6 for driving the screw plugging member 5 to move up and down and rotate in the dispensing channel is installed on the dispensing nozzle 2. The screw plugging member 5 includes a reciprocating screw 51 and a blocking rod 52, the reciprocating screw 51 is provided in the dispensing channel, the blocking rod 52 is connected to the bottom of the reciprocating screw 51 and blocks the bottom of the dispensing channel, and the reciprocating screw 51 is driven by the driving member 6 to move up and down and rotate. The driving member 6 includes an electric push rod 61, a piston 62, a servo motor 63 and a rotating rod 64. An active chamber connected to the dispensing channel and located above the dispensing channel is opened in the dispensing nozzle 2, and a sealing plug 9 is installed in the active chamber. The electric push rod 61 is installed on the top of the dispensing nozzle 2, and the piston 62 is arranged in the active chamber and connected to the driving end of the electric push rod 61. The servo motor 63 is installed on the side of the piston 62 close to the sealing plug 9. The rotating rod 64 is connected to the driving end of the servo motor 63. A through opening is opened in the sealing plug 9, and the rotating rod 64 passes through the opening. The top end of the reciprocating screw 51 is connected to the bottom end of the rotating rod 64.
[0024] It should be noted that:
[0025] In order to facilitate the dispensing of electronic components, the electronic components that need to be glued can be placed on the glue dispensing machine 1 so that they are placed below the glue dispensing nozzle 2. The glue inlet pipe 4 can be connected to the glue so that the glue enters the glue dispensing channel along the glue inlet channel 3. Then, the piston 62 can be driven by the electric push rod 61 to drive the reciprocating screw 51 connected to the rotating rod 64 to move up and down. The glue in the glue dispensing channel is pushed out by the sealing rod 52 on the reciprocating screw 51 and drips to the corresponding position of the electronic components, thereby realizing the dispensing action of the electronic components.
[0026] In this embodiment, a scraper 7 is threadedly mounted on the screw plugging member 5, and the scraper 7 moves up and down when the screw plugging member 5 rotates. The scraper 7 includes a scraper shaft 71, which is threadedly mounted on the reciprocating screw 51 and slidably connected to the inner wall of the dispensing channel. An inner groove is provided on the outer periphery of the scraper shaft 71, and a heating wire 72 is installed in the inner groove.
[0027] In this embodiment, the dispensing nozzle 2 is provided with an air blowing collection member 8 for conveying gas to the glue feeding channel 3, and the air blowing collection member 8 is used to collect the residual glue in the dispensing channel. The air blowing collection member 8 includes a collection box 81, which is installed on the dispensing nozzle 2, and a collection cavity is provided in the collection box 81. The bottom of the collection box 81 is connected with a connecting pipe 84 and a discharge pipe 85 which are connected with the collection cavity, and the connecting pipe 84 is connected with the bottom of the dispensing channel. The connecting pipe 84 and the discharge pipe 85 are both provided with control valves. The collection box 81 is provided with an air pump 82, and the air outlet end of the air pump 82 is connected with an air pipe 83, and the air pipe 83 is connected with the glue feeding channel 3, and a valve body is provided on the air pipe 83.
[0028] It should be noted that:
[0029] In order to facilitate the cleaning of the residual glue in the glue dispensing channel, after the glue dispensing of the electronic components is completed, the valve body on the air pipe 83 and the control valve on the connecting pipe 84 can be opened, and then the high-pressure gas can be guided along the air pipe 83 to the glue feeding channel 3 through the air pump 82. Under the action of the high-pressure gas, the residual glue in the glue feeding channel 3 and the glue dispensing channel can be collected in the collecting box 81 along the connecting pipe 84, and then the servo motor 63 can drive the rotating rod 64 to drive the reciprocating screw 51 to rotate. When the reciprocating screw 51 rotates, it can drive the scraper shaft 71 to move up and down in the glue dispensing channel, and the scraper shaft 71 can scrape away the residual glue. The glue remaining on the inner wall of the glue dispensing channel can be heated by the heating wire 72 to make it in a melted state and be scraped off better. This structure uses an air pump 82, and the high-pressure gas can push the residual glue in the glue inlet channel 3 and the glue dispensing channel into the collection box 81, so as to achieve the function of removing glue, avoid the problem of glue mixing during the next glue dispensing, ensure the consistency of glue dispensing quality, and through the up and down movement of the scraper shaft 71, the glue remaining on the inner wall of the glue dispensing channel can be effectively scraped off to prevent the glue from drying and agglomerating, thereby ensuring the smooth supply of glue and the stability of glue dispensing quality.
[0030] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.
Claims
1. A glue dispensing device for processing electronic components, comprising a glue dispensing machine (1) and a glue dispensing nozzle (2) mounted on the glue dispensing machine (1), characterized in that: The dispensing nozzle (2) is provided with a dispensing channel and a glue inlet channel (3) connected to the dispensing channel, the dispensing nozzle (2) is connected with a glue inlet pipe (4) connected to the glue inlet channel (3), a screw plugging member (5) is provided in the dispensing channel, a driving member (6) for driving the screw plugging member (5) to move up and down and rotate in the dispensing channel is installed on the dispensing nozzle (2), a scraper member (7) is threadedly sleeved on the screw plugging member (5), and the scraper member (7) moves up and down when the screw plugging member (5) rotates; The glue dispensing nozzle (2) is provided with an air blowing collection component (8) for conveying gas to the glue feeding channel (3), and the air blowing collection component (8) is used to collect residual glue liquid in the glue dispensing channel.
2. The glue dispensing device for processing electronic components according to claim 1, characterized in that: The screw plugging member (5) comprises a reciprocating screw (51) and a plugging rod (52); the reciprocating screw (51) is arranged in the glue dispensing channel; the plugging rod (52) is connected to the bottom of the reciprocating screw (51) and plugs the bottom of the glue dispensing channel; the reciprocating screw (51) is driven by a driving member (6) to move up and down and rotate.
3. The glue dispensing device for processing electronic components according to claim 2, characterized in that: The driving member (6) comprises an electric push rod (61), a piston (62), a servo motor (63) and a rotating rod (64); an active chamber connected to the glue dispensing channel and located above the glue dispensing channel is provided in the glue dispensing nozzle (2); a sealing plug (9) is installed in the active chamber; the electric push rod (61) is installed at the top of the glue dispensing nozzle (2); the piston (62) is arranged in the active chamber and is connected to the driving end of the electric push rod (61); the servo motor (63) is installed on the side of the piston (62) close to the sealing plug (9); the rotating rod (64) is connected to the driving end of the servo motor (63); a through opening is provided in the sealing plug (9); the rotating rod (64) passes through the opening; the top end of the reciprocating screw (51) is connected to the bottom end of the rotating rod (64).
4. The glue dispensing device for processing electronic components according to claim 3, characterized in that: The scraper member (7) comprises a scraper shaft (71), which is threadedly mounted on the reciprocating screw (51) and slidably connected to the inner wall of the glue dispensing channel. An embedded groove is provided on the outer periphery of the scraper shaft (71), and a heating wire (72) is installed in the embedded groove.
5. The glue dispensing device for processing electronic components according to claim 4, characterized in that: The air-blowing collecting component (8) comprises a collecting box (81), the collecting box (81) is mounted on the glue dispensing nozzle (2), a collecting chamber is provided in the collecting box (81), a connecting pipe (84) and a discharge pipe (85) in communication with the collecting chamber are connected to the bottom of the collecting box (81), the connecting pipe (84) is in communication with the bottom of the glue dispensing channel, a control valve is installed on the connecting pipe (84) and the discharge pipe (85), an air pump (82) is installed on the collecting box (81), an air outlet end of the air pump (82) is connected to an air pipe (83), and the air pipe (83) is in communication with the glue feeding channel (3), and a valve body is installed on the air pipe (83).