Static electricity removing device for horizontal line output plate

Abstract

The utility model discloses a horizontal line output static electricity removing device, and relates to the technical field of outer layer pretreatment horizontal lines, the horizontal line output static electricity removing device comprises a workbench, the top of the workbench is provided with a static electricity removing mechanism used for removing static electricity of a PCB, and the static electricity removing mechanism comprises a driving unit; an upper transmission unit; a lower transmission unit; the roller unit and the motor operate to drive a large main bevel gear to rotate, the large main bevel gear drives a small auxiliary bevel gear to rotate, the small auxiliary bevel gear drives a lower right rotating rod and a lower spur gear to rotate synchronously, and therefore a lower shaft core and a lower graphene roller piece are driven to rotate synchronously, and meanwhile the lower spur gear drives an upper spur gear to rotate reversely. The upper spur gear drives the upper right rotating rod, the upper shaft core and the upper graphene roller sheet to rotate synchronously, when a PCB passes through the space between the upper graphene roller sheet and the lower graphene roller sheet, static electricity is guided into the ground, and the quality problem caused by the fact that dust in air is adsorbed by the static electricity on the surface of the PCB is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of outer layer pretreatment horizontal line and specifically relates to a horizontal line plate discharging static electricity device. BACKGROUND

[0002] PCB refers to a printed board formed by interconnecting and printing elements on a general substrate according to a predetermined design, and is a support body of electronic components and a carrier for electrical interconnection of electronic components.

[0003] According to the search of the public number: CN212992686U, a novel horizontal line static electricity removing device is disclosed, which is arranged at the discharge port of the outer layer pretreatment line drying section; the roller conveying line comprises a plurality of ordinary roller assemblies and conductive roller assemblies; the ordinary roller assembly comprises a roller mounting support, a guide roller and a plurality of ordinary rollers, the guide roller is fixedly connected at both ends of the roller mounting support, and the plurality of ordinary rollers are equidistantly arranged on the guide roller; the conductive roller assembly comprises a conductive roller mounting support, a guide roller, a grounding wire and a plurality of conductive rollers, the guide roller is fixedly connected at both ends of the conductive roller mounting support, the grounding wire is fixedly connected at one end of the conductive roller mounting support, and the plurality of conductive rollers are equidistantly arranged on the guide roller. The utility model can effectively remove the static electricity carried on the surface of the PCB by changing the material of the existing roller and adding the grounding wire, and improves the quality problem of the PCB caused by the static electricity adsorbing dust in the air.

[0004] However, based on the above-mentioned prior art, the existing horizontal line plate discharging device still has the following problems: in the manufacturing process of electronic products, especially in the production line of printed PCBs, static electricity is a common problem, static electricity not only may shock the operator, but more importantly, it will adsorb dust particles in the air, resulting in quality problems of the PCB surface. Therefore, the utility model provides a horizontal line plate discharging static electricity device. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a horizontal line plate discharging static electricity device, which solves the problems of the existing horizontal line plate discharging device, that is, in the manufacturing process of electronic products, especially in the production line of printed PCBs, static electricity is a common problem, static electricity not only may shock the operator, but more importantly, it will adsorb dust particles in the air, resulting in quality problems of the PCB surface.

[0006] To achieve the above-mentioned purpose, the utility model realizes the following technical scheme: a horizontal line plate discharging static electricity device, comprising a workbench, a static electricity removing mechanism is arranged on the top of the workbench for removing static electricity from the PCB, and the static electricity removing mechanism comprises:

[0007] The driving unit is arranged above the workbench and is used for providing driving energy;

[0008] The upper transmission unit is arranged in the driving unit and is used for transmission;

[0009] The lower transmission unit is arranged in the driving unit and is used for transmission;

[0010] The roller unit is arranged in the driving unit and includes an upper shaft core and a lower shaft core. The outer part of the upper shaft core is fixedly installed with a plurality of upper graphene roller pieces. The outer part of the lower shaft core is fixedly installed with a plurality of lower graphene roller pieces. The left end of the upper shaft core is fixedly installed with an upper left clamping block. The right end of the upper shaft core is fixedly installed with an upper right clamping groove. The left end of the lower shaft core is fixedly installed with a lower left clamping block. The right end of the lower shaft core is fixedly installed with a lower right clamping block.

[0011] Preferably, the driving unit includes a mounting frame. The right side of the mounting frame is fixedly installed with a fixed frame. The rear side of the fixed frame is fixedly installed with a motor. The output end of the motor is fixedly installed with a large main bevel gear through the fixed frame.

[0012] Preferably, the upper transmission unit includes an upper left rotating rod rotating in the left vertical plate of the mounting frame. One end of the upper left rotating rod is provided with an upper left clamping groove. An upper left clamping block is slidably clamped into the upper left clamping groove. The outer part of the right end of the upper left rotating rod is threadedly rotatably installed with an upper left threaded sleeve. The inner part of the right vertical plate of the mounting frame is rotatably installed with an upper right rotating rod. The left end of the upper right rotating rod is provided with an upper right clamping groove. An upper right clamping block is slidably clamped into the upper right clamping groove. The outer part of the right end of the upper right rotating rod is fixedly installed with an upper spur gear. The outer part of the left end of the upper right rotating rod is threadedly rotatably installed with an upper right threaded sleeve.

[0013] Preferably, the lower transmission unit includes a lower left rotating rod rotating in the left vertical plate of the mounting frame. One end of the lower left rotating rod is provided with a lower left clamping groove. A lower left clamping block is slidably clamped into the lower left clamping groove. The outer part of the right end of the lower left rotating rod is threadedly rotatably installed with a lower left threaded sleeve. The inner part of the right vertical plate of the mounting frame is rotatably installed with a lower right rotating rod. The left end of the lower right rotating rod is provided with a lower right clamping groove. A lower right clamping block is slidably clamped into the lower right clamping groove. The outer part of the right end of the lower right rotating rod is fixedly installed with a lower spur gear. The outer part of the left end of the lower right rotating rod is threadedly rotatably installed with a lower right threaded sleeve. The right end of the lower right rotating rod is fixedly installed with a small secondary bevel gear.

[0014] Preferably, the upper spur gear and the lower spur gear are meshingly installed. The small secondary bevel gear and the large main bevel gear are meshingly installed.

[0015] Preferably, the workbench includes a rack. The front and rear upper parts of the rack are fixedly installed with rubber pads. The bottom corners of the rack are fixedly installed with machine feet. The mounting frame is fixedly installed on the top of the rack.

[0016] The utility model provides a horizontal line outboard static electricity removing device. Compared with prior art has the following beneficial effects:

[0017] (1), this horizontal line outboard static electricity removing device, motor operation drives big main bevel gear rotation, big main bevel gear drives small vice bevel gear rotation, small vice bevel gear drives lower right rotation rod and lower spur gear synchronous rotation, thereby drive lower axle core and lower graphene roller sheet synchronous rotation, simultaneously lower spur gear drives upper spur gear reverse rotation, upper spur gear drives upper right rotation rod, upper axle core and upper graphene roller sheet synchronous rotation, when PCB board passes between upper graphene roller sheet and lower graphene roller sheet, upper graphene roller sheet and lower graphene roller sheet absorb static electricity, static electricity is guided into the ground through upper axle core, lower axle core, mounting bracket, rack and machine foot, thereby realizes to PCB board and carries out static electricity removing treatment, avoids the quality problem that PCB board surface is due to electrostatic adsorption dust in the air.

[0018] (2), this horizontal line outboard static electricity removing device, upper axle core is through upper left clamping block and is clamped into the inside of upper left clamping groove from top to bottom, upper right clamping block is clamped into the inside of upper right clamping groove from top to bottom, is installed between upper left rotation rod and upper right rotation rod, rotates upper left threaded sleeve and upper right threaded sleeve, makes upper left threaded sleeve cover upper left clamping block, upper right threaded sleeve cover upper right clamping block, simultaneously lower axle core is through lower left clamping block and is clamped into the inside of lower left clamping groove from top to bottom, lower right clamping block is clamped into the inside of lower right clamping groove from top to bottom, is installed between lower left rotation rod and lower right rotation rod, rotates lower left threaded sleeve and lower right threaded sleeve, makes lower left threaded sleeve cover lower left clamping block, lower right threaded sleeve cover lower right clamping block, thereby realizes the disassembly of upper axle core and lower axle core, thereby facilitate to replace and maintain upper axle core, upper graphene roller sheet, lower axle core and lower graphene roller sheet. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the right view solid structure diagram of the utility model;

[0020] Figure 2 It is the static electricity removing mechanism solid structure diagram of the utility model;

[0021] Figure 3 It is the upper drive unit partial section split solid structure diagram of the utility model;

[0022] Figure 4 It is the lower drive unit partial section split solid structure diagram of the utility model;

[0023] Figure 5 It is the drive unit solid structure diagram of the utility model.

[0024] In the figure: 1-workbench, 11-frame, 12-rubber pad, 13-machine leg, 2- static electricity removing mechanism, 21-driving unit, 211-mounting frame, 212-fixing frame, 213-motor, 214-large main bevel gear, 22-upper transmission unit, 221-upper left rotating rod, 222-upper left clamping groove, 223-upper left threaded sleeve, 224-upper right rotating rod, 225-upper right clamping groove, 226-upper right threaded sleeve, 227-upper spur gear, 23-lower transmission unit, 231-lower left rotating rod, 232-lower left clamping groove, 233-lower left threaded sleeve, 234-lower right rotating rod, 235-lower right clamping groove, 236-lower right threaded sleeve, 237-lower spur gear, 238-small auxiliary bevel gear, 24-roller unit, 241-upper shaft core, 242-upper graphene roller piece, 243-lower shaft core, 244-lower graphene roller piece, 245-upper left clamping block, 246-upper right clamping block, 247-lower left clamping block, 248-lower right clamping block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0027] A horizontal line plate static electricity removing device, including workbench 1, the top of workbench 1 is provided with static electricity removing mechanism 2 for removing the static electricity of PCB board, and static electricity removing mechanism 2 includes:

[0028] Driving unit 21 is arranged above workbench 1 and is used to provide driving energy;

[0029] Upper transmission unit 22 is arranged in the interior of driving unit 21 and is used to drive;

[0030] Lower transmission unit 23 is arranged in the interior of driving unit 21 and is used to drive;

[0031] The roller unit 24 is arranged in the interior of the driving unit 21, and comprises an upper shaft core 241 and a lower shaft core 243. The upper shaft core 241 is externally fixedly installed with a plurality of upper graphene roller sheets 242. The lower shaft core 243 is externally fixedly installed with a plurality of lower graphene roller sheets 244. The left end of the upper shaft core 241 is fixedly installed with an upper left clamping block 245. The right end of the upper shaft core 241 is fixedly installed with an upper right clamping groove 225. The left end of the lower shaft core 243 is fixedly installed with a lower left clamping block 247. The right end of the lower shaft core 243 is fixedly installed with a lower right clamping block 248.

[0032] When the PCB passes between the upper graphene roller sheets 242 and the lower graphene roller sheets 244, the upper graphene roller sheets 242 and the lower graphene roller sheets 244 absorb static electricity, and the static electricity is conducted into the ground through the upper shaft core 241, the lower shaft core 243, the mounting frame 211, the rack 11 and the feet 13, so that the PCB is subjected to static electricity removal treatment, and quality problems caused by static adsorption of dust in the air on the surface of the PCB are avoided.

[0033] In the embodiment, the driving unit 21 comprises a mounting frame 211. The right side of the mounting frame 211 is fixedly installed with a fixed frame 212. The rear side of the fixed frame 212 is fixedly installed with a motor 213. The output end of the motor 213 is fixedly installed with a large main bevel gear 214 penetrating through the fixed frame 212.

[0034] The motor 213 is a three-phase asynchronous motor, which is electrically connected with an external power supply and is controlled to be started and stopped through a personnel-operated control panel.

[0035] When the motor 213 operates, the large main bevel gear 214 is driven to rotate, the large main bevel gear 214 drives the small secondary bevel gear 238 to rotate, the small secondary bevel gear 238 drives the lower right rotating rod 234 and the lower spur gear 237 to synchronously rotate, thereby driving the lower shaft core 243 and the lower graphene roller sheets 244 to synchronously rotate. At the same time, the lower spur gear 237 drives the upper spur gear 227 to reversely rotate, and the upper spur gear 227 drives the upper right rotating rod 224, the upper shaft core 241 and the upper graphene roller sheets 242 to synchronously rotate.

[0036] In the embodiment, the upper driving unit 22 comprises an upper left rotating rod 221 rotating in the left vertical plate of the mounting frame 211. One end of the upper left rotating rod 221 is provided with an upper left clamping groove 222, and the upper left clamping block 245 is slidably clamped into the interior of the upper left clamping groove 222. The right end of the upper left rotating rod 221 is externally screwedly installed with an upper left threaded sleeve 223. The right vertical plate of the mounting frame 211 is internally rotatably installed with an upper right rotating rod 224. The left end of the upper right rotating rod 224 is provided with an upper right clamping groove 225, and the upper right clamping block 246 is slidably clamped into the interior of the upper right clamping groove 225. The right end of the upper right rotating rod 224 is externally fixedly installed with an upper spur gear 227. The left end of the upper right rotating rod 224 is externally screwedly installed with an upper right threaded sleeve 226.

[0037] The upper shaft core 241 is clamped into the upper left clamping groove 222 from top to bottom by the upper left clamping block 245, and is clamped into the upper right clamping groove 225 from top to bottom by the upper right clamping block 246, is installed between the upper left rotating rod 221 and the upper right rotating rod 224, and rotates the upper left threaded sleeve 223 and the upper right threaded sleeve 226, so that the upper left threaded sleeve 223 covers the upper left clamping block 245, and the upper right threaded sleeve 226 covers the upper right clamping block 246, thereby achieving disassembly of the upper shaft core 241, thereby facilitating replacement and maintenance of the upper shaft core 241 and the upper graphene roller sheet 242.

[0038] In the embodiment, the lower transmission unit 23 includes a lower left rotating rod 231 rotating in the left vertical plate of the mounting frame 211, one end of the lower left rotating rod 231 is provided with a lower left clamping groove 232, and a lower left clamping block 247 is slidably clamped into the lower left clamping groove 232, and the outer right end of the lower left rotating rod 231 is threadedly rotatably installed with a lower left threaded sleeve 233, the inner right vertical plate of the mounting frame 211 is rotatably installed with a lower right rotating rod 234, the left end of the lower right rotating rod 234 is provided with a lower right clamping groove 235, and a lower right clamping block 248 is slidably clamped into the lower right clamping groove 235, the outer right end of the lower right rotating rod 234 is fixedly installed with a lower spur gear 237, and the outer left end of the lower right rotating rod 234 is threadedly rotatably installed with a lower right threaded sleeve 236, and the right end of the lower right rotating rod 234 is fixedly installed with a small secondary bevel gear 238.

[0039] The lower shaft core 243 is clamped into the lower left clamping groove 232 from top to bottom by the lower left clamping block 247, and is clamped into the lower right clamping groove 235 from top to bottom by the lower right clamping block 248, is installed between the lower left rotating rod 231 and the lower right rotating rod 234, and rotates the lower left threaded sleeve 233 and the lower right threaded sleeve 236, so that the lower left threaded sleeve 233 covers the lower left clamping block 247, and the lower right threaded sleeve 236 covers the lower right clamping block 248, thereby achieving disassembly of the lower shaft core 243, thereby facilitating replacement and maintenance of the lower shaft core 243 and the lower graphene roller sheet 244.

[0040] In the embodiment, the upper spur gear 227 and the lower spur gear 237 are meshingly installed, and the small secondary bevel gear 238 and the large main bevel gear 214 are meshingly installed.

[0041] The upper spur gear 227 and the lower spur gear 237 are meshingly installed, and the small secondary bevel gear 238 and the large main bevel gear 214 are meshingly installed, thereby achieving linkage between the upper spur gear 227 and the lower spur gear 237, and linkage between the small secondary bevel gear 238 and the large main bevel gear 214.

[0042] In the embodiment, the workbench 1 includes a rack 11, rubber pads 12 are fixedly installed on the top of the rack 11, machine feet 13 are fixedly installed on the bottom of the rack 11, and the mounting frame 211 is fixedly installed on the top of the rack 11.

[0043] The frame 11 and the feet 13 are electrostatic conductive members, which conduct static electricity into the ground, and prevent the top of the frame 11 from being touched by the hands of the personnel through the rubber pads 12 installed on the upper right angle and the upper left angle of the front side and the rear side of the frame 11.

[0044] Meanwhile, the contents not described in detail in the present specification are all prior art known to those skilled in the art.

[0045] In operation, first, the upper shaft core 241 is clamped into the upper left clamping groove 222 from top to bottom through the upper left clamping block 245, and the upper right clamping block 246 is clamped into the upper right clamping groove 225 from top to bottom, and is installed between the upper left rotating rod 221 and the upper right rotating rod 224, and the upper left threaded sleeve 223 and the upper right threaded sleeve 226 are rotated to cover the upper left clamping block 245 and the upper right clamping block 246, and at the same time, the lower shaft core 243 is clamped into the lower left clamping groove 232 from top to bottom through the lower left clamping block 247, and the lower right clamping block 248 is clamped into the lower right clamping groove 235 from top to bottom, and is installed between the lower left rotating rod 231 and the lower right rotating rod 234, and the lower left threaded sleeve 233 and the lower right threaded sleeve 236 are rotated to cover the lower left clamping block 247 and the lower right clamping block 248, and then the motor 213 is operated to drive the large main bevel gear 214 to rotate, the large main bevel gear 214 drives the small secondary bevel gear 238 to rotate, the small secondary bevel gear 238 drives the lower right rotating rod 234 and the lower spur gear 237 to rotate synchronously, thereby driving the lower shaft core 243 and the lower graphene roller sheet 244 to rotate synchronously, and at the same time, the lower spur gear 237 drives the upper spur gear 227 to rotate reversely, the upper spur gear 227 drives the upper right rotating rod 224, the upper shaft core 241 and the upper graphene roller sheet 242 to rotate synchronously, when the PCB board passes through between the lower shaft core 243 and the lower graphene roller sheet 244, the lower shaft core 243 and the lower graphene roller sheet 244 absorb static electricity, and the static electricity is conducted into the ground through the upper shaft core 241, the lower shaft core 243, the mounting frame 211, the frame 11 and the feet 13, thereby completing the static electricity removal treatment of the PCB board.

[0046] It should be noted that, in the present document, the terms such as first and second, etc., are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or device that includes a list of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or device.

[0047] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A horizontal linear plate static electricity removing device, characterized in that: The utility model provides a PCB static electricity removing device, including workbench (1), the top of workbench (1) is equipped with static electricity removing mechanism (2) for PCB static electricity removing, static electricity removing mechanism (2) includes: A driving unit (21) is arranged above the workbench (1) and is used to provide driving energy; An upper transmission unit (22) is arranged inside the driving unit (21) and is used to transmit; A lower transmission unit (23) is arranged inside the driving unit (21) and is used to transmit; A roller unit (24) is arranged inside the driving unit (21) and includes an upper shaft core (241) and a lower shaft core (243), a plurality of upper graphene roller pieces (242) are fixedly installed outside the upper shaft core (241), a plurality of lower graphene roller pieces (244) are fixedly installed outside the lower shaft core (243), an upper left clamping block (245) is fixedly installed at the left end of the upper shaft core (241), an upper right clamping groove (225) is fixedly installed at the right end of the upper shaft core (241), a lower left clamping block (247) is fixedly installed at the left end of the lower shaft core (243), and a lower right clamping block (248) is fixedly installed at the right end of the lower shaft core (243).

2. The horizontal linear plate static electricity removing device according to claim 1, wherein: The driving unit (21) includes a mounting frame (211), a fixed frame (212) is fixedly installed at the right side of the mounting frame (211), a motor (213) is fixedly installed at the back side of the fixed frame (212), and a large main bevel gear (214) is fixedly installed at the output end of the motor (213) and penetrates through the fixed frame (212).

3. A horizontal linear plate static electricity removing device according to claim 2, characterized in that: The upper left transmission unit (22) includes an upper left rotating rod (221) that is rotatably arranged inside the left vertical plate of the mounting frame (211), an upper left clamping groove (222) is formed at one end of the upper left rotating rod (221), an upper left clamping block (245) is slidably clamped into the upper left clamping groove (222), an upper left threaded sleeve (223) is threadedly rotatably installed at the outer right end of the upper left rotating rod (221), an upper right rotating rod (224) is rotatably installed inside the right vertical plate of the mounting frame (211), an upper right clamping groove (225) is formed at the left end of the upper right rotating rod (224), an upper right clamping block (246) is slidably clamped into the upper right clamping groove (225), an upper spur gear (227) is fixedly installed at the outer right end of the upper right rotating rod (224), and an upper right threaded sleeve (226) is threadedly rotatably installed at the outer left end of the upper right rotating rod (224).

4. The horizontal linear plate static electricity removing device according to claim 3, characterized in that: The lower transmission unit (23) includes a lower left rotating rod (231) rotating in the left vertical plate of the mounting frame (211), one end of the lower left rotating rod (231) is provided with a lower left clamping groove (232), a lower left clamping block (247) is slidingly clamped into the lower left clamping groove (232), and the outer right end of the lower left rotating rod (231) is threadedly rotatably provided with a lower left threaded sleeve (233), the right vertical plate of the mounting frame (211) is rotatably provided with a lower right rotating rod (234), the left end of the lower right rotating rod (234) is provided with a lower right clamping groove (235), a lower right clamping block (248) is slidingly clamped into the lower right clamping groove (235), the outer right end of the lower right rotating rod (234) is fixedly provided with a lower spur gear (237), the outer left end of the lower right rotating rod (234) is threadedly rotatably provided with a lower right threaded sleeve (236), and the right end of the lower right rotating rod (234) is fixedly provided with a small secondary bevel gear (238).

5. A horizontal linear plate static electricity removing device according to claim 4, characterized in that: The upper spur gear (227) is meshingly installed between the lower spur gear (237), and the small secondary bevel gear (238) is meshingly installed between the large primary bevel gear (214).

6. A horizontal linear plate static electricity removing device according to claim 2, characterized in that: The workbench (1) comprises a rack (11), rubber pads (12) are fixedly installed above the front and rear faces of the rack (11), machine feet (13) are fixedly installed at the bottom corners of the rack (11), and the mounting frame (211) is fixedly installed at the top of the rack (11).

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